CN219045823U

CN219045823U - Mute refrigerated cabinet

Info

Publication number: CN219045823U
Application number: CN202320090877.9U
Authority: CN
Inventors: 黎振豪; 刘杰
Original assignee: Guangdong Atlan Electronic Appliance Manufacture Co Ltd
Current assignee: Guangdong Atlan Electronic Appliance Manufacture Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-19
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a mute refrigerated cabinet, which comprises a cabinet body and a cabinet door, wherein an inner container and an air duct plate are arranged in the cabinet body, the air duct plate is arranged in the inner container and is spaced from the inner container to form an air duct, a mute fan, a heater and an evaporator are arranged in the air duct, an air inlet grille and an air outlet grille are respectively arranged on the air duct plate, the mute fan is arranged at the air inlet grille, the heater is arranged below the mute fan, and the evaporator is arranged below the heater and is arranged above the air outlet grille; the utility model adopts the low-rotation-speed cross flow fan, can realize lower noise, ensures that the blowing surface of the evaporator is wider, the evaporation effect is better, and the temperature control in the cabinet body is more uniform.

Description

Mute refrigerated cabinet

Technical Field

The utility model relates to the field of refrigerated cabinets, in particular to a mute refrigerated cabinet.

Background

The existing refrigerated cabinet has the main function of ensuring the freshness of refrigerated foods, and the interior of the refrigerated cabinet is required to have a constant temperature and a strong freezing force in order to keep the freshness of the foods. Because the internal various machines run relatively fast, the power of the machine set is high, the machine set must be forced to be cooled by a fan, the noise is increased, the energy waste is increased when the traditional device is used, and improvement is urgently needed.

Disclosure of Invention

The utility model solves the problems in the prior art to at least a certain extent, and therefore, the utility model provides a mute refrigerated cabinet to solve the defects in the prior art.

The above purpose is achieved by the following technical scheme:

the utility model provides a silence freezer, includes the cabinet body and cabinet door the internal inner bag and the wind channel board of being equipped with of cabinet, the wind channel board install in the inner bag and with the interval space of inner bag forms the wind channel be equipped with silence fan, heater and evaporimeter in the wind channel be equipped with air inlet grid and air-out grid on the wind channel board respectively, silence fan installs air inlet grid department, the heater is located silence fan's below, the evaporimeter is located the below of heater and be located the top of air-out grid.

In some embodiments, the mute fan is a low speed cross flow fan and the heater is a PTC heater.

In some embodiments, the mute fan is mounted on the air duct board, an air inlet of the mute fan is communicated with the air inlet grille, and an air outlet of the mute fan is communicated with the air duct.

In some embodiments, a first mounting plate is provided on the heater, and the heater is mounted on the inner wall of the liner through the first mounting plate.

In some embodiments, two second mounting plates are provided on the evaporator, and the evaporator is mounted on the inner wall of the liner through the two second mounting plates.

In some embodiments, the air inlet grille is disposed above the air duct plate, and the air outlet grille is disposed below the air duct plate.

In some embodiments, the cabinet includes an outer shell, a bottom plate, and a back plate that collectively enclose the inner container.

In some embodiments, a plurality of layer rack sliding rails are arranged on the inner side wall of the inner container, and the layer rack sliding rails are uniformly distributed on the two inner side walls of the inner container up and down.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

the utility model adopts the low-rotation-speed cross flow fan, can realize lower noise, ensures that the blowing surface of the evaporator is wider, the evaporation effect is better, and the temperature control in the cabinet body is more uniform. In addition, since a large amount of noise is generated when the compressor is operated, the soundproof plate or the foam can insulate the noise.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the structure of the utility model at a rear view angle.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic cross-sectional view of the present utility model.

The marks in the figure: the air conditioner comprises an inner container 1, an air duct plate 2, an air duct 3, a mute fan 4, a heater 5, an evaporator 6, an air inlet grille 7, an air outlet grille 8, a first mounting plate 9, a second mounting plate 10, a shell 11, a bottom plate 12, a back plate 13 and a layer rack sliding rail 14.

Description of the embodiments

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

As shown in fig. 1-4, a silent refrigerator comprises a cabinet body and a cabinet door (not shown in the figure), wherein necessary electronic components of the refrigerator, such as an inner container 1, an air duct plate 2, a controller (not shown in the figure), a compressor (not shown in the figure) and the like, are arranged in the cabinet body. The air duct plate 2 is installed in the inner container 1 and forms an air duct 3 with the space between the inner container 1, a mute fan 4, a heater 5 and an evaporator 6 are arranged in the air duct 3, the evaporator 6 is connected with the compressor, and a refrigerating component and a refrigerating principle belong to the prior art, so that a person skilled in the art will understand that the description is omitted here. An air inlet grille 7 and an air outlet grille 8 are respectively arranged on the air duct plate 2, the air inlet grille 7 is arranged above the air duct plate 2, and the air outlet grille 8 is arranged below the air duct plate 2. The mute fan 4 is installed at the air inlet grille 7, the heater 5 is arranged below the mute fan 4, and the evaporator 6 is arranged below the heater 5 and above the air outlet grille 8. In the utility model, the mute fan 4 is a low-speed through-flow fan, the heater 5 is a PTC heater, and the low-speed through-flow fan can realize lower noise, so that the blowing surface of the evaporator 6 is wider, the evaporation effect is better, and the PTC heater is matched, so that the temperature in the liner 1 is more uniform, and the temperature control is more accurate. Furthermore, the power level of the noise should not be greater than 55 db for commercial refrigerated cabinets and 52 db for domestic refrigerated cabinets, as specified in the national standard GB/T8059.2. Under the condition of multiple tests, the noise power level range of the utility model is between 35 and 45 dB, and the noise reduction effect is realized.

Further, the mute fan 4 is mounted on the air duct board 2, an air inlet of the mute fan 4 is communicated with the air inlet grille 7, and an air outlet of the mute fan 4 is communicated with the air duct 3, so that a circulating refrigeration path is formed with the liner 1, and the refrigeration effect is improved. The sizes of the air inlet grille 7 and the air outlet grille 8 may be set to be the same or different, and may be set according to actual requirements, which is not limited thereto.

Further, as shown in fig. 3, a first mounting plate 9 is provided on the heater 5, the heater 5 is mounted on the inner wall of the liner 1 through the first mounting plate 9, and the first mounting plate 9 is detachably fixed in the liner 1 through a screw connection mode. Similarly, two second mounting plates 10 are arranged on the evaporator 6, the evaporator 6 is mounted on the inner wall of the liner 1 through the two second mounting plates 10, and the two second mounting plates 10 are detachably fixed in the liner 1 in a screw connection mode, so that the disassembly, the maintenance and the replacement are convenient.

In this embodiment, as shown in fig. 2-3, the cabinet body includes a housing 11, a bottom plate 12, and a back plate 13, where the housing 11, the bottom plate 12, and the back plate 13 jointly enclose the liner 1. In order to further reduce noise, the shell 11, the bottom plate 12 and the back plate 13 may be made of sound insulation materials, or foam may be filled in the middle to perform the functions of heat insulation and noise reduction.

In addition, as shown in fig. 1, a plurality of layer rack sliding rails 14 are arranged on the inner side wall of the liner 1, a plurality of layer rack sliding rails 14 are uniformly distributed on the two inner side walls of the liner 1 up and down, and the layer rack sliding rails 14 are matched with a layer rack for use, so that the liner 1 can be divided into a plurality of spaces for placing problems. The shelf can be pulled out along the shelf slide rail 14, and the shelf is put into the corresponding shelf slide rail 14 according to the need when in use, thereby improving convenience.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a silence freezer, includes the cabinet body and cabinet door, its characterized in that the cabinet is internal to be equipped with inner bag (1) and wind channel board (2), wind channel board (2) install in inner bag (1) and with the interval space of inner bag (1) forms wind channel (3) be equipped with silence fan (4), heater (5) and evaporimeter (6) in wind channel (3) be equipped with air inlet grille (7) and air-out grille (8) on wind channel board (2) respectively, silence fan (4) are installed air inlet grille (7) department, heater (5) are located the below of silence fan (4), evaporimeter (6) are located the below of heater (5) and be located the top of air-out grille (8).

2. A mute refrigerator according to claim 1, characterized in that the mute fan (4) is a low speed cross flow fan and the heater (5) is a PTC heater.

3. The silent refrigerator according to claim 1, characterized in that the silent fan (4) is mounted on the air duct board (2), the air inlet of the silent fan (4) is communicated with the air inlet grille (7), and the air outlet of the silent fan (4) is communicated with the air duct (3).

4. A silent refrigerator according to claim 1, characterised in that a first mounting plate (9) is provided on the heater (5), the heater (5) being mounted on the inner wall of the inner container (1) by means of the first mounting plate (9).

5. A silent refrigerated cabinet according to claim 1, characterized in that two second mounting plates (10) are provided on the evaporator (6), the evaporator (6) being mounted on the inner wall of the inner container (1) by means of two second mounting plates (10).

6. The silent refrigerated cabinet of claim 1 wherein the air inlet grille (7) is located above the air duct plate (2) and the air outlet grille (8) is located below the air duct plate (2).

7. A silent refrigerated cabinet according to any of claims 1 to 6, characterized in that the cabinet comprises a housing (11), a bottom plate (12) and a back plate (13), the housing (11), the bottom plate (12) and the back plate (13) together enclosing the inner container (1).

8. The silent refrigerator according to claim 1, characterized in that the inner side wall of the inner container (1) is provided with a plurality of layer rack sliding rails (14), and the layer rack sliding rails (14) are uniformly distributed on the two inner side walls of the inner container (1) up and down.