CN214223490U - Modular refrigerating unit for horizontal air-cooled refrigerator - Google Patents

Abstract

The utility model discloses a modularization refrigerating unit for horizontal forced air cooling freezer, modularization refrigerating unit includes: the equipment cabinet can be mutually and fixedly connected with a box body of a horizontal air-cooled refrigerator; the refrigeration assembly comprises a condenser, a condenser fan, a compressor, an evaporator and an evaporator fan, wherein the condenser, the condenser fan, the compressor, the evaporator and the evaporator fan are all arranged in the cabinet; the first heat exchange chamber is positioned in the cabinet, and the evaporator fan are arranged in the first heat exchange chamber; the air inlet is arranged on the machine cabinet and is in airflow communication with the first heat exchange chamber; and the air outlet is arranged on the machine cabinet and is communicated with the first heat exchange chamber in an air flow manner. The utility model discloses a modularization refrigerating unit, simple structure, the assembly is easy.

Description

Modular refrigerating unit for horizontal air-cooled refrigerator

Technical Field

The utility model relates to the field of refrigeration technology, in particular to a modularization refrigerating unit for horizontal forced air cooling freezer.

Background

Small commercial supermarkets, snack bars, restaurants, and the like often utilize horizontal freezers to store low temperature food. The horizontal refrigerator is divided according to the refrigeration principle, and mainly comprises direct cooling and air cooling; wherein, air-cooled horizontal freezer is because frostless, and it is convenient to take when food storage, and food can not be by frost encirclement, and is loved by the consumer deeply. When the horizontal air-cooled refrigerator works, the refrigerating unit sends low-temperature airflow with lower temperature into the storage room, and sends the airflow with higher temperature into the storage room after being sucked away and cooled, and the airflow circulates in sequence to continuously provide cold energy for the storage room.

The horizontal air-cooled refrigerator has inevitable faults, particularly faults of a refrigerating unit, in the long-term use process; generally, when the refrigeration components are damaged and need to be maintained and replaced, the internal refrigeration components (such as a compressor, a condenser and an evaporator) are dismantled one by one for maintenance and replacement; when a difficult fault that the maintenance cannot be completed on site occurs, maintenance personnel need to transport the whole refrigerator to a professional maintenance center for maintenance, and because the horizontal refrigerator is usually large in size and difficult to transport, the maintenance scheme which can be completed only by transport brings great inconvenience to after-sales service and needs extra high maintenance cost. Accordingly, there is a need for a vending service for a cost-effective modular refrigeration unit to accommodate coolers.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a modularization refrigerating unit, it is applied to horizontal forced air cooling freezer, easily dismouting, the after-sales maintenance of being convenient for.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a modular refrigeration unit for a horizontal air-cooled freezer, said modular refrigeration unit comprising:

the equipment cabinet can be fixedly connected with a horizontal air-cooled refrigerator;

the refrigeration assembly comprises a condenser, a condenser fan, a compressor, an evaporator and an evaporator fan, wherein the condenser, the condenser fan, the compressor, the evaporator and the evaporator fan are all arranged in the cabinet;

the first heat exchange chamber is positioned in the cabinet, and the evaporator fan are arranged in the first heat exchange chamber;

the air inlet is arranged on the machine cabinet and is communicated with the first heat exchange chamber in an air flow manner; and

and the air outlet is arranged on the machine cabinet and is communicated with the first heat exchange chamber in an air flow manner.

In the above technical solution, preferably, the first heat exchange chamber is located at an upper portion of the cabinet, and the air inlet and the air outlet are both located at a top portion of the cabinet. In a further preferred scheme, the air inlet and the air outlet are arranged side by side left and right or front and back, and a partition is arranged between the air inlet and the air outlet. Or in a further preferred scheme, the top of the cabinet is provided with an opening frame positioned at the periphery of the air inlet and the air outlet. The modular refrigeration unit can further preferably comprise a second heat exchange chamber, the second heat exchange chamber is positioned at the lower part of the cabinet, the condenser fan and the compressor are arranged in the second heat exchange chamber, and the periphery of the second heat exchange chamber is communicated with the external air flow. Still further preferably, the modular refrigeration unit further comprises a first water collecting tray, a second water collecting tray and a flow guide pipe for fluid communication between the first water collecting tray and the second water collecting tray, wherein the first water collecting tray is arranged in the first heat exchange chamber and is positioned below the evaporator, and the second water collecting tray is arranged in the second heat exchange chamber.

It is also preferable that the evaporator, the evaporator fan and the first water collecting tray are all fixedly installed on a bracket, and the bracket is fixedly installed in the first heat exchange chamber. Or preferably, the second water collecting tray is arranged at the inner bottom of the cabinet.

In the above technical solution, preferably, a plurality of heat-insulating walls are arranged on an upper portion of the cabinet, and the first heat exchange chamber is defined by the plurality of heat-insulating walls.

In the above technical solution, preferably, the bottom of the cabinet is provided with a plurality of support wheels.

The modular refrigerating unit of the utility model has simple structure and easy assembly; and the unit can be compatible multiple box to in use break down can be through changing the unit and maintain fast, reduce user's loss. Additional detailed advantages of the present disclosure will be set forth in part in the description which follows.

Drawings

FIG. 1 is a schematic diagram of a modular refrigeration unit and a foam tank of the present invention ready for assembly;

FIG. 2 is a schematic view of a modular refrigeration unit of the present invention;

FIG. 3 is a schematic front cross-sectional view of the modular refrigeration unit of the present invention;

FIG. 4 is a schematic top view of the modular refrigeration unit of the present invention;

FIG. 5 is a partially disassembled schematic view of the modular refrigeration unit of the present invention;

fig. 6 is a perspective view of the evaporator, evaporator fan and first water collection tray of the present invention after engagement;

fig. 7 is a side view of the evaporator, evaporator fan and first water collection tray of the present invention after engagement.

Wherein: 100. a modular refrigeration unit; 200. a foaming box body; 1. a cabinet; 2. a refrigeration assembly; 21. a condenser; 22. a condenser fan; 23. a compressor; 24. an evaporator; 25. an evaporator fan; 3. a first heat exchange chamber; 4. an air inlet; 5. an air outlet; 14. separating; 6. a mouth frame; 7. a second heat exchange chamber; 8. a first water collection tray; 9. a second water collection tray; 10. a flow guide pipe; 11. a support; 12. a heat-insulating wall; 13. a support wheel; 14. and (4) separating.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings in combination with the embodiments. The "front" and "rear" described in this embodiment correspond to the respective positional relationships shown in fig. 1 one by one.

The modular refrigeration unit 100 shown in fig. 1, as an integral modular assembly, can be used as a heat sink supply component for a foam cabinet 200 of a horizontal air-cooled refrigerator.

Referring to fig. 2 to 3, the modular refrigeration unit 100 includes a cabinet 1, and the cabinet 1 can be fixedly connected to a foaming box 200 of a horizontal air-cooled refrigerator. The cabinet 1 provides an installation space inside to facilitate installation of the refrigerating assembly 2. The refrigeration assembly 2 basically includes a condenser 21, a condenser fan 22, a compressor 23, an evaporator 24 and an evaporator fan 25. The condenser 21, the condenser fan 22, the compressor 23, the evaporator 24 and the evaporator fan 25 are connected in series on the refrigerant circulation loop according to the refrigeration cycle requirement.

A plurality of support wheels 13 are mounted at the bottom of the cabinet 1. The entire modular refrigeration unit 100 can be supported on the ground by means of these support wheels 13.

The upper portion of the cabinet 1 is provided with a plurality of heat-insulating walls 12, and these heat-insulating walls 12 are walls formed by filling a foamed heat-insulating material (e.g., urethane foam) between the outer case and the inner case, and together define a first heat exchange chamber 3, and an evaporator 24 and an evaporator fan 25 are installed in the first heat exchange chamber 3.

The heat exchange chamber 3 is provided with an air inlet 4 and an air outlet 5 which are positioned at the top of the cabinet 1, and the air inlet 4 and the air outlet 5 are both communicated with the first heat exchange chamber 3 in an air flow manner, so that the air flow entering the first heat exchange chamber 3 from the air inlet 4 is cooled and then sent to the outside from the air outlet 5.

As shown in fig. 4, the air inlet 4 and the air outlet 5 are arranged side by side at the top of the cabinet 1, and a partition 14 is arranged between the air inlet 4 and the air outlet 5. The top of the cabinet 1 is also provided with an opening frame 6 positioned at the periphery of the air inlet 4 and the air outlet 5. The opening frame 6 can facilitate the sealing connection of the air inlet 4 and the air outlet 5 with the corresponding openings of the foaming box body 200.

As shown in fig. 2-3, the lower portion of the cabinet 1 is further provided with a second heat exchange chamber 7, the periphery of which is communicated with the outside air flow, and the condenser 21, the condenser fan 22 and the compressor 23 are installed in the second heat exchange chamber 7.

The modular refrigeration unit 100 further includes a first water collection tray 8, a second water collection tray 9, and a draft tube 10 fluidly connecting the first water collection tray 8 and the second water collection tray 9. A first water collection tray 8 is provided in the first heat exchange chamber 3 and below the evaporator 24, and a second water collection tray 9 is provided in the second heat exchange chamber 7 and at the inner bottom of the cabinet 1. The first water collecting tray 8, the second water collecting tray 9 and the guide pipe 10 can guide the condensed water condensed at the evaporator 24 out in time and guide the condensed water into the second heat exchange chamber 7 with higher temperature for evaporation treatment.

As shown in fig. 5-7, the evaporator 24, the evaporator fan 25 and the first water collecting tray 8 are all fixedly mounted on a bracket 11, and the bracket 11 is fixedly mounted in the first heat exchanging chamber 3. This scheme can be assembled with evaporimeter 24, evaporimeter fan 25 and first water-collecting tray 8 as the subassembly, reduces the degree of difficulty of spare part assembly to the maximum possible utilization space.

The modular refrigeration unit can be compatible with various foaming box bodies, and can be quickly maintained by replacing the modular refrigeration unit when a fault occurs in use, so that the loss of users is reduced.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. A modular refrigeration unit for a horizontal air-cooled freezer, said modular refrigeration unit (100) comprising:

the cabinet (1) can be fixedly connected with a box body (200) of a horizontal air-cooled refrigerator;

the refrigeration assembly (2) comprises a condenser (21), a condenser fan (22), a compressor (23), an evaporator (24) and an evaporator fan (25), wherein the condenser (21), the condenser fan (22), the compressor (23), the evaporator (24) and the evaporator fan (25) are all arranged in the cabinet (1);

a first heat exchange chamber (3) located inside the cabinet (1), the evaporator (24) and the evaporator fan (25) being installed in the first heat exchange chamber (3);

an air inlet (4) arranged on the cabinet (1) and communicated with the first heat exchange chamber (3) in an air flow manner; and

and the air outlet (5) is arranged on the cabinet (1) and is in airflow communication with the first heat exchange chamber (3).

2. The modular refrigeration unit according to claim 1, characterized in that said first heat exchange chamber (3) is located in the upper part of said cabinet (1), said air inlet (4) and air outlet (5) being located in the top of said cabinet (1).

3. The modular refrigeration unit as claimed in claim 2, characterized in that the air inlet (4) and the air outlet (5) are arranged side by side from side to side or from front to back, and a partition (14) is arranged between the air inlet (4) and the air outlet (5).

4. The modular refrigeration unit as recited in claim 2, characterized in that the top of the cabinet (1) is provided with a mouth frame (6) located at the periphery of the air inlet (4) and outlet (5).

5. The modular refrigeration unit as recited in claim 2 wherein the modular refrigeration unit (100) further comprises a second heat exchange chamber (7), the second heat exchange chamber (7) is located at a lower portion of the cabinet (1), the condenser (21), the condenser fan (22) and the compressor (23) are installed in the second heat exchange chamber (7), and the periphery of the second heat exchange chamber (7) is in communication with the outside air flow.

6. The modular refrigeration unit according to claim 5, wherein the modular refrigeration unit (100) further comprises a first water collection tray (8), a second water collection tray (9) and a flow guide tube (10) in fluid communication with the first water collection tray (8) and the second water collection tray (9), the first water collection tray (8) being disposed in the first heat exchange chamber (3) and below the evaporator (24), the second water collection tray (9) being disposed in the second heat exchange chamber (7).

7. The modular refrigeration unit according to claim 6, wherein the evaporator (24), the evaporator fan (25) and the first water collection tray (8) are fixedly mounted on a bracket (11), the bracket (11) being fixedly mounted in the first heat exchange chamber (3).

8. The modular refrigeration unit according to claim 6, characterized in that the second water collection tray (9) is arranged at the inner bottom of the cabinet (1).

9. Modular refrigeration unit according to claim 2, characterized in that the upper part of the cabinet (1) is provided with several heat-insulating walls (12), the first heat exchange chamber (3) being defined by said several heat-insulating walls (12).

10. Modular refrigeration unit according to claim 1, characterized in that the bottom of the cabinet (1) is provided with a number of support wheels (13).

Images