Press chamber structure of display cabinet
By using a deflector, wall raised structure and an inclined refrigeration device in the display cabinet press room, the air convection heat exchange is optimized, the problem of poor heat dissipation in the press room is solved, and the compressor and condenser temperature is achieved, which improves the refrigeration effect and energy-saving performance.
Patent Information
- Application Number
- CN202421205053.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The ventilation area of the existing refrigeration or freezing display cabinets is reduced or the ventilation port is not set up well, resulting in poor heat dissipation of the press room at high ambient temperature or high load, which can easily cause the press overheating protection and affect the system operation and refrigeration effect.
By adopting a deflector and wall protruding structure in the display cabinet press room and tilting the refrigeration device, air convection heat exchange is optimized and the adaptability of the closed environment is improved.
It effectively reduces the temperature of the compressor and condenser, prevents the compressor from overheating and shutting down, improves the refrigeration effect, and controls costs, is energy-saving and environmentally friendly, and is suitable for display cabinets with high display effect requirements.
Smart Images

Figure CN222565507U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of refrigeration equipment, and in particular relates to a structure of a press room of a display cabinet. Background Art
[0002] At present, some refrigerated or frozen display cabinets on the market have reduced the ventilation area of the press room or set the vents in unfavorable positions in order to improve the product display effect and increase the effective volume. When the ambient temperature is high or the press load is large, the heat dissipation in the press room is poor and the temperature is high, which can easily cause the press to overheat and affect the normal system operation and refrigeration effect.
[0003] The existing technical means to enhance the heat dissipation of the press room mainly include optimizing the fan structure, increasing the air volume, increasing the inlet and outlet area, changing the inlet and outlet position, etc. The above methods all have certain disadvantages, such as causing additional energy consumption, increasing costs, or affecting the display effect of the product. At the same time, due to exhibition requirements or structural limitations, when the suction side of the condensing fan cannot face the inlet and outlet cover, it will cause large inlet and outlet resistance of the press room and difficult heat dissipation. The above technical means cannot solve this problem. Utility Model Content
[0004] In order to solve the deficiencies in the prior art, the utility model provides a structure of a press room of a display cabinet, which enhances the convection heat exchange of the air in the press room and improves the adaptability of the display cabinet to a closed environment through measures such as guide plates and wall protrusion structures and inclined placement of a press room refrigeration device.
[0005] The utility model adopts the following technical solutions.
[0006] A display cabinet press room structure, comprising a press room body and a refrigeration device, wherein the press room body is composed of a press room cover, a left side wall, a front side wall, a rear side wall, a top plate and a bottom plate;
[0007] One end of the refrigeration device is close to the press chamber cover plate, and the other end is far away from the press chamber cover plate;
[0008] The refrigeration device comprises a compressor, a condenser and a condensing fan, and the compressor, the condensing fan and the condenser are arranged on the bottom plate in sequence from front to back.
[0009] Furthermore, the press chamber cover is a detachable structure, and a plurality of ventilation holes are arranged on the press chamber cover.
[0010] Furthermore, the press chamber cover is arranged on the outer wall of the display cabinet.
[0011] Furthermore, the display cabinet press room structure also includes a guide plate, one end of the guide plate is arranged on the rear wall surface, and the other end is arranged on the left wall surface.
[0012] Furthermore, the guide plate is an arc-shaped structure, and the concave portion of the guide plate faces the condenser.
[0013] Furthermore, the angle between the center line of the refrigeration device and the press chamber cover plate is 10°-50°.
[0014] Furthermore, the left side wall, the front side wall and the rear side wall are fixed walls without ventilation holes.
[0015] Furthermore, a plurality of protruding structures are provided on the rear wall surface and the left wall surface near the connection with the guide plate.
[0016] Furthermore, the bottom plate is provided with a plurality of bottom plate vents.
[0017] The beneficial effects of the utility model are as follows:
[0018] 1. By adjusting the placement and angle of the compressor, condenser and condensing fan, the air intake into the compressor room can be strengthened, the temperature of the compressor and condenser can be reduced, and the compressor can be prevented from overheating and shutting down and affecting the normal refrigeration effect.
[0019] 2. The changes to the refrigeration system in the display cabinet are relatively minor, which is conducive to cost control.
[0020] 3. There is no need to select a condensing fan with a larger air volume, which is more energy-saving and environmentally friendly.
[0021] 4. The position and angle of the refrigeration device have the ability to optimize and adapt to specific application scenarios, and can further enhance heat exchange based on the field synergy principle.
[0022] 5. It is suitable for display cabinets with high display effect requirements, especially when it is difficult to enter or supply air through the front or side of the display cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of a display cabinet press room provided by the utility model;
[0024] Figure 2 The utility model is a schematic diagram of the product structure of a display cabinet press room structure applied to a display cabinet.
[0025] In the figure: 1-compressor chamber cover, 2-condenser, 3-rear wall, 4-guide plate, 5-condensing fan, 6-protruding structure, 7-left wall, 8-front wall, 9-bottom plate vent, 10-compressor. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.
[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] The utility model provides a novel press room structure of a display cabinet, such as Figure 1 to Figure 2 As shown, it includes a press chamber body and a refrigeration device, and the press chamber body is a cavity composed of a press chamber cover plate 1, a left side wall 7, a front side wall 8, a rear side wall 3, a top plate and a bottom plate;
[0029] A press room cover plate 1 is arranged on the right side of the press room of the display cabinet. The press room cover plate 1 is detachably arranged on the outer wall of the display cabinet. A plurality of ventilation holes are arranged on the press room cover plate 1.
[0030] The left side wall 7, the front side wall 8 and the rear side wall 3 are fixed walls without ventilation openings.
[0031] One end of the refrigeration device is close to the press chamber cover plate 1, and the other end is far away from the press chamber cover plate 1. The center line of the refrigeration device and the press chamber cover plate 1 form an inclined angle, which can make the overall structure of the press chamber stable and have adjustment space.
[0032] Preferably, the angle between the center line of the refrigeration device and the press chamber cover plate 1 is 10°-50°.
[0033] Furthermore, the refrigeration device includes a compressor 10, a condenser 2 and a condensing fan 5, and the compressor 10, the condensing fan 5 and the condenser 2 are sequentially arranged on the bottom plate from front to back.
[0034] The relative positions of the condenser 2, the condensing fan 5, the compressor 10 and other auxiliary installation accessories on a center line not marked in the schematic diagram will not change due to the different angles between the center line of the refrigeration device and the compressor chamber cover 1.
[0035] Furthermore, the display cabinet press room structure also includes a guide plate 4, one end of which is arranged on the rear wall 3, and the other end is arranged on the left wall 7. The guide plate 4 is the intersection of the center line of the condensing fan 5 and the rear wall 3 or the left wall 7, and the counter-flow position of the airflow.
[0036] Preferably, the guide plate 4 is an arc-shaped structure, and the concave portion of the guide plate 4 faces the condenser 2 .
[0037] Furthermore, in this embodiment, a certain range of protrusion structures 6 are provided on the rear wall surface 3 and the left wall surface 7 near the connection with the guide plate 4 .
[0038] Furthermore, in the present embodiment, a bottom plate vent 9 is provided on the bottom plate of the press room, which can further improve the ventilation environment in the press room.
[0039] In the present embodiment, during the refrigeration process of the compressor room of the display cabinet, the compressor 10 and the condenser 2 release heat to the compressor room, forming a local high temperature of the flow. When the condensing fan 5 is running, it draws air from the oblique rear direction, and the cold air outside the compressor room enters the compressor room through the compressor room cover 1, first flows through the compressor 10 to cool it down, and then blows to the condenser 2. After the heat exchange is completed, the airflow flows to the rear wall 3 and the left wall 7 through the guide plate 4 to diffuse, and flows through the raised structure 6 at the wall boundary, increasing the degree of turbulence. The purpose of the bottom plate vent 9 is to enhance the heat dissipation effect.
[0040] The beneficial effects of the utility model are as follows:
[0041] 1. By adjusting the placement and angle of the compressor, condenser and condensing fan, the air intake into the compressor room can be strengthened, the temperature of the compressor and condenser can be reduced, and the compressor can be prevented from overheating and shutting down and affecting the normal refrigeration effect.
[0042] 2. The changes to the refrigeration system in the display cabinet are relatively minor, which is conducive to cost control.
[0043] 3. There is no need to select a condensing fan with a larger air volume, which is more energy-saving and environmentally friendly.
[0044] 4. The position and angle of the refrigeration device have the ability to optimize and adapt to specific application scenarios, and can further enhance heat exchange based on the field synergy principle.
[0045] 5. It is suitable for display cabinets with high display effect requirements, especially when it is difficult to enter or supply air through the front or side of the display cabinet.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or replaced by equivalents, and any modifications or equivalent replacements that do not depart from the spirit and scope of the utility model should be included in the scope of protection of the claims of the utility model.
Claims
1. A display cabinet press room structure, comprising a press room body and a refrigeration device, characterized in that: The press chamber body is composed of a press chamber cover plate (1), a left side wall (7), a front side wall (8), a rear side wall (3), a top plate and a bottom plate; One end of the refrigeration device is close to the press chamber cover plate (1), and the other end is far away from the press chamber cover plate (1); The refrigeration device comprises a compressor (10), a condenser (2) and a condensing fan (5), wherein the compressor (10), the condensing fan (5) and the condenser (2) are arranged on a bottom plate in sequence from front to back; A plurality of vents are provided on the press chamber cover plate (1), and the angle between the center line of the refrigeration device and the press chamber cover plate (1) is 10°-50°; The display cabinet press chamber structure also includes a guide plate (4), one end of the guide plate (4) is arranged on the rear wall surface (3), and the other end is arranged on the left wall surface (7).
2. A display cabinet press room structure according to claim 1, characterized in that: The press chamber cover plate (1) is a detachable structure.
3. A display cabinet press room structure according to claim 2, characterized in that: The press chamber cover plate (1) is arranged on the outer wall of the display cabinet.
4. A display cabinet press room structure according to claim 1, characterized in that: The guide plate (4) is an arc-shaped structure, and the concave portion of the guide plate (4) faces the condenser (2).
5. A display cabinet press room structure according to claim 4, characterized in that: The left side wall (7), the front side wall (8) and the rear side wall (3) are fixed walls without ventilation openings.
6. A display cabinet press room structure according to claim 5, characterized in that: A plurality of protruding structures (6) are provided on the rear wall surface (3) and the left wall surface (7) near the connection with the guide plate (4).
7. A display cabinet press room structure according to claim 6, characterized in that: A plurality of bottom plate vents (9) are arranged on the bottom plate.