Modularized refrigerating unit for horizontal air-cooled refrigerator

By designing the air-cooling channel and regulating mechanism of the modular refrigeration unit, the problem of direct cold air dissipation is solved, achieving rapid cooling effect for the horizontal air-cooled freezer.

CN223939722UActive Publication Date: 2026-02-24SHANDONG JINBAICHUAN KITCHEN TECH CO LTD
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Patent Information

Application Number
CN202520608339.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

In existing horizontal air-cooled freezers, the cooled air tends to dissipate directly towards the air intake channel, resulting in a slow overall cooling effect for the freezer.

Method used

The modular refrigeration unit is designed, including an air-cooled aisle mechanism and an adjustment mechanism. By reciprocating the rotation of the adjustment plate, cold air is prevented from quickly recirculating into the insulation chamber, and cold air is dissipated diagonally downwards, promoting the rise of hot air and improving the cooling speed of the freezer.

Benefits of technology

This effectively prevents cold air from quickly recirculating into the insulated compartment, increasing the cooling speed of the freezer and enhancing its overall cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized refrigerating unit for a horizontal air-cooled refrigerator, which relates to the field of air-cooled refrigerators and comprises a refrigerator, a mounting box is mounted at the top end of one side of the refrigerator, a refrigerating module is mounted at the bottom end of the refrigerator, and an air-cooled channel mechanism is arranged in the refrigerator. The bottom end of the refrigerator is provided with a heat preservation chamber used for installing an evaporator component of the refrigeration module, an adjusting mechanism extending into the refrigerator is installed in the refrigeration module, and heat dissipation holes used for conducting heat dissipation on a condenser component of the refrigeration module are formed in the lower portions of the two sides of the refrigerator. According to the utility model, through the arrangement and design of the adjusting mechanism, the cooled cold air can be prevented from being quickly sucked into the heat preservation chamber, and the cold air escaping towards the inclined lower part can extrude the hot air to move upwards, so that the hot air can be better conveniently sucked into the heat preservation chamber, and the cooling speed of the refrigerator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air-cooled refrigerator, concretely is a modular refrigerating unit for horizontal air-cooled refrigerator. BACKGROUND

[0002] The horizontal air-cooled refrigerator is a cabinet body with a refrigeration module.

[0003] In the prior art, the air after being cooled is directly sprayed into the refrigerator, and the cold air is easy to directly escape to the air inlet channel direction again, so that the cooled air is recycled into the heat preservation room again, resulting in the problem of slow overall cooling effect of the refrigerator. SUMMARY

[0004] The utility model discloses a modular refrigerating unit for horizontal air-cooled refrigerator.

[0005] To achieve the above object, the utility model provides the following technical scheme: a modular refrigerating unit for horizontal air-cooled refrigerator, including the refrigerator, the one side top of refrigerator installs the installation box, the bottom of refrigerator installs the refrigeration module, the inside of refrigerator is provided with air-cooled channel mechanism, the bottom of refrigerator is provided with the heat preservation room that installs the refrigeration module evaporator part, the inside of refrigeration module installs the adjustment mechanism that extends to the inside of refrigerator, the both sides below of refrigerator are provided with the heat dissipation hole that the refrigeration module condenser part carries out heat dissipation.

[0006] As a further scheme of the utility model: the air-cooled channel mechanism includes the air inlet channel that is arranged in one end plate of the refrigerator, one end of the air inlet channel is communicated with the inner cavity of the heat preservation room, the inner wall top of the heat preservation room is installed with the fan at the position of the air inlet channel output end.

[0007] As a further scheme of the utility model: the air-cooled channel mechanism further includes the air outlet channel that is arranged in another end plate of the refrigerator, one end of the air outlet channel is communicated with the inner cavity of the heat preservation room, the top opening of the air inlet channel and the air outlet channel is installed with the intercepting net of the multi-hole structure.

[0008] As a further scheme of the utility model: the adjustment mechanism includes the rotary motor that is installed in the installation box, the output end of rotary motor is fixedly installed with the half gear, the outer periphery of half gear is provided with the straight gear above.

[0009] As a further embodiment of this utility model: the adjustment mechanism further includes an adjustment plate rotatably mounted between the two side panels of the freezer via a rotating shaft. The adjustment plate is located at the front end of the top opening of the air outlet channel. The two ends of the rotating end of the adjustment plate are provided with receiving grooves. One end of the inner wall of the receiving groove is engaged with the inner wall of the freezer by a torsion spring, and the torsion spring is sleeved on the outside of the rotating shaft.

[0010] As a further improvement of this utility model, one end of the spur gear is coaxially and fixedly connected to one end of the rotating shaft at its center.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting up an adjustment mechanism, the design of the adjustment mechanism can prevent the cooled air from being quickly drawn into the insulation chamber, and the cold air that is dissipating downwards can push the hot air upwards, thus making it easier for the hot air to be drawn into the insulation chamber, thereby improving the cooling speed of the freezer. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 This is a schematic diagram of the installation of the motor of this utility model;

[0016] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of point A in the middle;

[0017] Figure 5 This is a schematic diagram showing the connection between the gear and a rotating shaft of this utility model.

[0018] In the diagram: 1. Freezer; 2. Ventilation vents; 3. Mounting box; 4. Barrier net; 5. Refrigeration module; 6. Air inlet channel; 7. Air outlet channel; 8. Torsion spring; 9. Insulation compartment; 10. Adjustment plate; 11. Fan; 12. Rotary motor; 13. Half gear; 14. Spur gear; 15. Receiving slot. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-5 In this embodiment of the present invention, a modular refrigeration unit for a horizontal air-cooled freezer includes a freezer 1, an installation box 3 installed at the top of one side of the freezer 1, a refrigeration module 5 installed at the bottom of the freezer 1, an air-cooling channel mechanism inside the freezer 1, an insulation chamber 9 for installing the evaporator component of the refrigeration module 5 at the bottom of the freezer 1, an adjustment mechanism extending into the interior of the freezer 1 installed inside the refrigeration module 5, and heat dissipation holes 2 for dissipating heat from the condenser component of the refrigeration module 5 on both sides of the freezer 1.

[0021] In this embodiment: First, when the device is powered on, the refrigeration module 5 is powered on and runs. The compressor section of the refrigeration module 5 compresses the gaseous refrigerant into a high-temperature and high-pressure gaseous state and sends it to the condenser section for cooling. After cooling, it becomes a medium-temperature and high-pressure liquid refrigerant and enters the drying bottle for filtration and dehumidification. The medium-temperature liquid refrigerant passes through the expansion valve (throttling component) to reduce the pressure and become a low-temperature and low-pressure gas-liquid mixture (more liquid). It then passes through the evaporator section to absorb heat from the air and vaporizes into a gaseous state. It then returns to the compressor to continue compression and continues the cycle for refrigeration.

[0022] At this time, the air inside the freezer 1 is drawn into the insulation chamber 9. The drawn-in air comes into contact with the evaporator of the refrigeration module 5 and exchanges heat. At this time, the air is cooled down and circulated into the freezer 1 through another part of the air-cooling channel mechanism to maintain the temperature inside the freezer 1.

[0023] Meanwhile, the regulating mechanism rotates back and forth continuously during operation to prevent the cooled air from being directly drawn back into the insulation compartment 9 after entering the freezer 1.

[0024] Please refer to this carefully. Figure 2 The air-cooled aisle mechanism includes an air inlet channel 6 located inside one end plate of the freezer 1. One end of the air inlet channel 6 is connected to the inner cavity of the insulation chamber 9. A fan 11 is installed at the top of the inner wall of the insulation chamber 9 at the output end of the air inlet channel 6. The air-cooled aisle mechanism also includes an air outlet channel 7 located inside the other end plate of the freezer 1. One end of the air outlet channel 7 is connected to the inner cavity of the insulation chamber 9. A multi-hole interception net 4 is installed at the top opening of both the air inlet channel 6 and the air outlet channel 7.

[0025] In this embodiment: when the device is powered on, the air inside the freezer 1 is drawn into the insulation chamber 9 by the fan 11 through the air inlet channel 6 and comes into contact with the evaporator of the refrigeration module 5 for heat exchange. At this time, the air temperature decreases, and after cooling, it is circulated back into the freezer 1 through the air outlet channel 7. The setting of the interception net 4 can prevent impurities from entering the interior of the air-cooling channel mechanism.

[0026] Please refer to this carefully. Figure 2 ,Figure 3 , Figure 4 and Figure 5 The adjustment mechanism includes a rotary motor 12 installed inside the mounting box 3. A half gear 13 is fixedly installed at the output end of the rotary motor 12. A spur gear 14 is provided above the outer periphery of the half gear 13. The adjustment mechanism also includes an adjustment plate 10 that is rotatably installed between the two side panels of the freezer 1 via a rotating shaft. The adjustment plate 10 is located at the front end of the top opening of the air outlet 7. The rotating end of the adjustment plate 10 has receiving grooves 15 at both ends. A torsion spring 8 is engaged between one end of the inner wall of the receiving groove 15 and the inner wall of the freezer 1. The torsion spring 8 is sleeved on the outside of the rotating shaft.

[0027] In this embodiment: During the air cooling process, the rotary motor 12 is started, which drives the half gear 13 to rotate. When the half gear 13 meshes with the spur gear 14, the spur gear 14 rotates under force. The rotating spur gear 14 drives the adjusting plate 10 to rotate through the rotating shaft. The rotating adjusting plate 10 drives one end of the torsion spring 8 connected to it to twist. When the half gear 13 and the spur gear 14 change from the meshing state to the disengaged state, the torsion spring 8 resets. The reset torsion spring 8 can then drive the adjusting plate 10 to rotate, thus enabling the adjusting plate 10 to reciprocate within a certain angle. This prevents the cold air circulating in the freezer 1 from quickly recirculating back into the insulation chamber 9. In addition, this method can deliver cold air diagonally downwards and squeeze hot air upwards, making it easier for uncooled air to enter the insulation chamber 9 for better cooling.

[0028] Please refer to this carefully. Figure 5 One end of the spur gear 14 is coaxially and fixedly connected to one end of the rotating shaft at its center.

[0029] In this embodiment, the spur gear 14 drives the adjusting plate 10 to rotate synchronously via the rotating shaft during its reciprocating rotation.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A modular refrigeration unit for a horizontal air-cooled freezer, comprising a freezer (1), characterized in that, A mounting box (3) is installed on the top of one side of the freezer (1), a refrigeration module (5) is installed at the bottom of the freezer (1), an air-cooling channel mechanism is provided inside the freezer (1), an insulation chamber (9) is provided at the bottom of the freezer (1) for installing the evaporator component of the refrigeration module (5), an adjustment mechanism extending into the interior of the freezer (1) is installed inside the refrigeration module (5), and heat dissipation holes (2) are opened on the lower sides of the freezer (1) for dissipating heat from the condenser component of the refrigeration module (5).

2. A modular refrigeration unit for horizontal air-cooled freezers according to claim 1, characterized in that, The air-cooled aisle mechanism includes an air inlet channel (6) opened inside one end plate of the freezer (1). One end of the air inlet channel (6) is connected to the inner cavity of the insulation chamber (9). A fan (11) is installed at the top of the inner wall of the insulation chamber (9) at the output end of the air inlet channel (6).

3. A modular refrigeration unit for horizontal air-cooled freezers according to claim 2, characterized in that, The air-cooled aisle mechanism also includes an air outlet channel (7) located inside the other end plate of the freezer (1). One end of the air outlet channel (7) is connected to the inner cavity of the insulation chamber (9). Both the air inlet channel (6) and the top opening of the air outlet channel (7) are equipped with a perforated mesh (4).

4. A modular refrigeration unit for horizontal air-cooled freezers according to claim 3, characterized in that, The adjustment mechanism includes a rotary motor (12) installed inside the mounting box (3). A half gear (13) is fixedly installed at the output end of the rotary motor (12), and a spur gear (14) is provided above the outer periphery of the half gear (13).

5. A modular refrigeration unit for a horizontal air-cooled freezer according to claim 4, characterized in that, The adjustment mechanism also includes an adjustment plate (10) that is rotatably installed between the two side panels of the freezer (1) via a rotating shaft. The adjustment plate (10) is located at the front end of the top opening of the air outlet channel (7). The two ends of the rotating end of the adjustment plate (10) are provided with receiving grooves (15). One end of the inner wall of the receiving groove (15) is engaged with the inner wall of the freezer (1) with a torsion spring (8). The torsion spring (8) is sleeved on the outside of the rotating shaft.

6. A modular refrigeration unit for a horizontal air-cooled freezer according to claim 5, characterized in that, One end of the spur gear (14) is coaxially and fixedly connected to one end of the rotating shaft at its center.