A cold storage device

By pressurizing air with a booster pump and utilizing the design of gears and stirring blades, the problem of low mixing efficiency of upper air and water in the cold storage device was solved, achieving uniform cooling and easy maintenance.

CN224434816UActive Publication Date: 2026-06-30COLD CHAIN CUBE (SHANGHAI) TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COLD CHAIN CUBE (SHANGHAI) TECH CO LTD
Filing Date
2025-03-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing cold storage devices, the mixing efficiency of upper-layer air and water is poor during the air-water mixing process, which affects the mixing effect.

Method used

A booster pump is used to pressurize the air and then input it into the dispersion plate. The gas is evenly distributed in the water by the motor-driven gears and stirring blades, and the stirring blades are used for stirring. Combined with the design of the dispersion plate and one-way valve, the gas is ensured to be evenly mixed.

Benefits of technology

It achieves uniform mixing of air and water, improves the cooling effect, and facilitates the maintenance of pipelines and booster pumps.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224434816U_ABST
    Figure CN224434816U_ABST
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Abstract

This utility model relates to the field of cold storage device technology and discloses a cold storage device, including a main body. An air outlet pipe is installed through the interior of the main body. A motor is fixedly installed on the outer wall of a support frame, and a first gear is fixedly installed at the output end of the motor. A stirring shaft is rotatably connected inside the main body, and a second gear is fixedly installed at the top of the stirring shaft. Several stirring blades are fixedly sleeved on the outer wall of the stirring shaft. An air inlet pipe is installed through the interior of the main body. In this cold storage device, when air cooling is required, a booster pump pressurizes the air and inputs it into a dispersion plate, causing the gas to be evenly distributed into the water inside the main body. The motor drives the first gear to rotate, which in turn drives the second gear to rotate, thus rotating the stirring blades to achieve a uniform stirring effect. This allows for better mixing of water and air, resulting in a uniform cooling effect.
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Description

Technical Field

[0001] This utility model relates to the field of cold storage device technology, specifically a cold storage device. Background Technology

[0002] Modern refrigeration equipment typically includes a cold storage device. When the power load is low, the cold source in the equipment is used to store cold, and then the cold is released when the power load is high, thus avoiding continuous use of the refrigeration components in the air conditioner.

[0003] The existing patent can be found in patent number CN218329401U. The aforementioned cold storage and energy-saving device has the advantages of being able to transfer heat from water to gas more quickly, and when cold air is needed, it can transfer heat from the air to water more quickly, thereby improving the operating efficiency of the device and increasing the utilization rate of cold air.

[0004] However, the aforementioned cold storage device still has some drawbacks, such as:

[0005] During the mixing process of air and water, the mixing efficiency of air and water in the lower layer is better, but the mixing efficiency of air and water in the upper layer is poor, which affects the mixing effect of air and water. Utility Model Content

[0006] In view of the shortcomings of the prior art, the present invention provides a cold storage device to solve the problem mentioned in the background art that the mixing efficiency of air and water in the lower layer is better, but the mixing efficiency of air and water in the upper layer is poor, which affects the mixing effect of air and water.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cold storage device, comprising a main body, an outlet pipe extending through the interior of the main body, a bracket fixedly mounted on the top outer wall of the main body, a motor fixedly mounted on the outer wall of the bracket, a first gear fixedly mounted on the output end of the motor, a stirring shaft rotatably connected inside the main body, a second gear fixedly mounted on the top end of the stirring shaft, a plurality of stirring blades fixedly sleeved on the outer wall of the stirring shaft, an inlet pipe extending through the interior of the main body, a dispersion plate fixedly connected to the top end of the inlet pipe, a U-shaped plate fixedly mounted on the bottom outer wall of the main body, a booster pump fixedly mounted on the outer wall of the U-shaped plate, and a refrigeration device fixedly mounted on the inner wall of the main body.

[0008] Preferably, two sliding frames are fixedly installed on the outer wall of the main body of the device, a disc is slidably connected to the inner wall of the two sliding frames, an electric telescopic rod is fixedly installed on the outer wall of each of the two sliding frames, and four feet are fixedly installed on the bottom outer wall of the disc.

[0009] Preferably, both sliding frames have grooves inside, and the inner walls of the two grooves are slidably connected to the outer wall of the disk.

[0010] Preferably, the top outer wall of the disc is fixedly connected to the output ends of the two electric telescopic rods, and the inner wall of the disc is movably fitted to the outer wall of the main body of the device.

[0011] Preferably, the dispersion plate has several air vents inside, and the air inlet pipe has two one-way valves inside.

[0012] Preferably, the output end of the booster pump is fixedly connected to the inside of the air intake pipe, and the bottom end of the stirring shaft is rotatably connected to the inside of the dispersing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This cold storage device, when air needs to be cooled, uses a booster pump to pressurize the air and input it into the dispersion plate, so that the gas is evenly distributed into the water inside the main body of the device. The motor is turned on to drive the first gear to rotate, which in turn drives the second gear to rotate, which in turn drives the stirring blade to rotate, so as to achieve a uniform stirring effect, which can better mix water and air to achieve a uniform cooling effect.

[0015] 2. When maintenance is required on the pipes and booster pump at the bottom of the main body of the device, the electric telescopic rod is opened to move the disc downwards, which in turn moves the main body of the device upwards, and the air intake pipe and booster pump upwards. Compared with related technologies, the cold storage device provided by this utility model has the following beneficial effects: to facilitate the maintenance of the pipes and booster pump. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is a side sectional view of the structure of this utility model;

[0018] Figure 3 This is a side view of the structure of this utility model.

[0019] In the diagram: 1. Main body of the device; 2. Air outlet pipe; 3. Support frame; 4. Motor; 5. First gear; 6. Stirring shaft; 7. Second gear; 8. Stirring blade; 9. Air inlet pipe; 10. Dispersion plate; 11. U-shaped plate; 12. Booster pump; 13. Refrigeration device; 14. Sliding frame; 15. Disc; 16. Electric telescopic rod; 17. Foot support. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please refer to Figures 1-3.

[0023] A cold storage device includes a main body 1, an air outlet pipe 2 extending through the interior of the main body 1, a bracket 3 fixedly mounted on the top outer wall of the main body 1, a motor 4 fixedly mounted on the outer wall of the bracket 3, a first gear 5 fixedly mounted on the output end of the motor 4, a stirring shaft 6 rotatably connected inside the main body 1, a second gear 7 fixedly mounted on the top end of the stirring shaft 6, a plurality of stirring blades 8 fixedly sleeved on the outer wall of the stirring shaft 6, an air inlet pipe 9 extending through the interior of the main body 1, a dispersion plate 10 fixedly connected to the top end of the air inlet pipe 9, a U-shaped plate 11 fixedly mounted on the bottom outer wall of the main body 1, a booster pump 12 fixedly mounted on the outer wall of the U-shaped plate 11, and a refrigeration device 13 fixedly mounted on the inner wall of the main body 1.

[0024] Specifically, when air needs to be cooled, the booster pump 12 pressurizes the air and inputs it into the dispersion plate 10, so that the gas is evenly distributed into the water inside the main body 1 of the device. The cooling device 13 is turned on, and the water temperature is lowered. Then the motor 4 is turned on, and the motor 4 drives the first gear 5 to rotate. The first gear 5 drives the second gear 7 to rotate, and the stirring shaft 6 drives the stirring blade 8 to rotate, so as to achieve a uniform stirring effect. This can better mix water and air to achieve a uniform cooling effect. It solves the problem that the mixing efficiency of air and water in the lower layer is better, but the mixing efficiency of air and water in the upper layer is poor, which affects the mixing effect of air and water.

[0025] In the embodiment: the dispersion plate 10 has several air holes inside, and the air inlet pipe 9 is equipped with two one-way valves inside;

[0026] Specifically, the several vent holes opened on the dispersion plate 10 can achieve the effect of uniform air dispersion, and the one-way valve inside the air inlet pipe 9 can prevent moisture inside the main body 1 from entering the air inlet pipe 9.

[0027] In this embodiment: the output end of the booster pump 12 is fixedly connected to the inside of the air inlet pipe 9, and the bottom end of the stirring shaft 6 is rotatably connected to the inside of the dispersing plate 10;

[0028] Specifically, the booster pump 12 is connected to the air inlet pipe 9 to pressurize the gas, thereby delivering the gas into the dispersion plate 10 and dispersing the gas, so that the gas can be evenly dispersed inside the main body 1 of the device.

[0029] Working principle: When air needs to be cooled, the booster pump 12 pressurizes the air and inputs it into the dispersion plate 10, so that the gas is evenly distributed into the water inside the main body 1 of the device. The motor 4 is turned on to drive the first gear 5 to rotate, which in turn drives the second gear 7 to rotate, which in turn drives the stirring blade 8 to rotate, so as to achieve a uniform stirring effect and better mix water and air. Compared with related technologies, the cold storage device provided by this utility model has the following beneficial effects: to achieve a uniform cooling effect.

[0030] Example 2:

[0031] Please refer to Figures 1-3.

[0032] Two sliding frames 14 are fixedly installed on the outer wall of the main body 1 of the device. A disc 15 is slidably connected to the inner wall of the two sliding frames 14. An electric telescopic rod 16 is fixedly installed on the outer wall of both sliding frames 14. Four foot supports 17 are fixedly installed on the bottom outer wall of the disc 15.

[0033] Specifically, when it is necessary to inspect the pipeline and booster pump 12 at the bottom of the main body 1, the electric telescopic rod 16 is opened. The electric telescopic rod 16 will drive the disc 15 to move downward. Relative to the main body 1, the foot support 17 will gradually move downward, which can drive the main body 1 to move upward. Then, it can drive the air intake pipe 9 and booster pump 12 to move upward, so as to facilitate the inspection of the pipeline and booster pump 12.

[0034] In the embodiment: the interior of both sliding frames 14 is provided with grooves, and the inner walls of the two grooves are slidably connected to the outer wall of the disk 15;

[0035] Specifically, the groove inside the sliding frame 14 cooperates with the disc 15 to achieve the effect of squeezing the disc 15, thereby stabilizing the movement of the disc 15 and restricting the disc 15.

[0036] In this embodiment: the top outer wall of the disc 15 is fixedly connected to the output ends of the two electric telescopic rods 16, and the inner wall of the disc 15 is movably fitted to the outer wall of the device body 1.

[0037] Specifically, the disc 15 is connected to the electric telescopic rod 16 to achieve the effect of squeezing the disc 15, and the disc 15 is attached to the main body 1 of the device to achieve the effect of moving the disc 15, thereby achieving the effect of stabilizing the movement of the disc 15.

[0038] Working principle: When it is necessary to inspect and maintain the pipeline and booster pump 12 at the bottom of the main body 1, the electric telescopic rod 16 is opened to drive the disc 15 to move downward, which in turn can drive the main body 1 to move upward, and can drive the air inlet pipe 9 and booster pump 12 to move upward. Compared with related technologies, the cold storage device provided by this utility model has the following beneficial effects: to facilitate the inspection and maintenance of the pipeline and booster pump 12.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cold accumulator device comprising a device body (1), characterized in that: An air outlet pipe (2) is provided through the interior of the main body (1) of the device. A bracket (3) is fixedly installed on the top outer wall of the main body (1). A motor (4) is fixedly installed on the outer wall of the bracket (3). A first gear (5) is fixedly installed at the output end of the motor (4). A stirring shaft (6) is rotatably connected inside the main body (1). A second gear (7) is fixedly installed at the top end of the stirring shaft (6). Several stirring blades (8) are fixedly sleeved on the outer wall of the stirring shaft (6). An air inlet pipe (9) is provided through the interior of the main body (1). A dispersion plate (10) is fixedly connected at the top end of the air inlet pipe (9). A U-shaped plate (11) is fixedly installed on the bottom outer wall of the main body (1). A booster pump (12) is fixedly installed on the outer wall of the U-shaped plate (11). A refrigeration device (13) is fixedly installed on the inner wall of the main body (1).

2. A regenerator according to claim 1, characterised in that: Two sliding frames (14) are fixedly installed on the outer wall of the main body (1) of the device. A disc (15) is slidably connected to the inner wall of the two sliding frames (14). An electric telescopic rod (16) is fixedly installed on the outer wall of both sliding frames (14). Four foot supports (17) are fixedly installed on the bottom outer wall of the disc (15).

3. A regenerator according to claim 2, characterised in that: The interior of each of the two sliding frames (14) is provided with a groove, and the inner wall of the two grooves is slidably connected to the outer wall of the disc (15).

4. A cold storage device according to claim 2, characterized in that: The top outer wall of the disc (15) is fixedly connected to the output ends of the two electric telescopic rods (16), and the inner wall of the disc (15) is movably fitted to the outer wall of the device body (1).

5. A cold storage device according to claim 1, characterized in that: The dispersion plate (10) has several ventilation holes inside, and the air inlet pipe (9) has two one-way valves inside.

6. A cold storage device according to claim 1, characterized in that: The output end of the booster pump (12) is fixedly connected to the inside of the air inlet pipe (9), and the bottom end of the stirring shaft (6) is rotatably connected to the inside of the dispersing plate (10).