Movable chiller unit for commercial air conditioner and commercial air conditioner

Abstract

This utility model relates to the field of air conditioning technology, specifically providing a portable refrigeration unit for commercial air conditioning and a commercial air conditioner, aiming to solve the problem that existing refrigeration units are too large to be installed in narrow data centers or containers, thus failing to meet user needs. To this end, the refrigeration unit of this utility model includes a frame, a base plate, a partition, and a heat exchange device; the base plate is installed at the lower end of the frame; the partition is installed in the upper inner part of the frame; part of the heat exchange device is installed on the base plate, and another part is installed on the partition, so that the heat exchange devices are arranged in a stacked manner, increasing the vertical space occupied and reducing the horizontal space occupied. The portable refrigeration unit for commercial air conditioning of this application, with part of the heat exchange device installed on the base plate and another part installed on the partition, forming a stacked arrangement of heat exchange devices, increases the vertical space occupied and reduces the horizontal space occupied, allowing for use in narrow data centers or containers, thus meeting user needs.

Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically providing a portable cooling exchange unit for commercial air conditioning and a commercial air conditioner. Background Technology

[0002] Existing heat exchanger units are all large-scale equipment and are mostly used in scenarios with ample space, such as subways, shopping malls, and large hotels, where there are no specific space requirements. If space is a constraint, existing user needs can be met by splitting them up and reducing the size of some components. However, due to the limited space in data centers or shipping containers, existing heat exchangers are too large to be installed in such confined spaces, thus failing to meet user requirements.

[0003] Accordingly, there is a need in the art for a new portable cooling unit and commercial air conditioner for commercial use to address the aforementioned problems. Utility Model Content

[0004] The present invention aims to solve the above-mentioned technical problems, namely, to solve the problem that existing cooling units are too large to be installed in narrow data centers or containers, thus failing to meet user needs.

[0005] In a first aspect, the present invention provides a portable cooling unit for commercial air conditioning, the cooling unit comprising a frame, a base plate, a partition, and a heat exchange device; the base plate is installed at the lower end of the frame; the partition is installed in the upper inner part of the frame; a portion of the heat exchange device is installed on the base plate and another portion of the heat exchange device is installed on the partition, so that the heat exchange devices are arranged in a stacked manner to increase the longitudinal space occupied and reduce the lateral space occupied.

[0006] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the heat exchange device includes a condensation and evaporation mechanism, a water circulation mechanism, and a compression gas-liquid separation mechanism; the condensation and evaporation mechanism is located in the gap between the base plate and the partition, and is installed on the upper part of the base plate; a part of the water circulation mechanism is installed on the upper part of the base plate, and another part of the water circulation mechanism is installed on the upper part of the partition, and the water circulation mechanism and the condensation and evaporation mechanism are connected; the compression gas-liquid separation mechanism is located on the upper part of the partition, and is installed on the partition, and the compression gas-liquid separation mechanism and the condensation and evaporation mechanism are connected.

[0007] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the condensing and evaporating mechanism includes a condenser and an evaporator; both the condenser and the evaporator are installed on the upper part of the base plate, and the condenser and the evaporator are connected.

[0008] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the compressed gas-liquid separation mechanism includes a compressor and a gas-liquid separator; the compressor is installed on the upper part of the partition and connected to the condenser; the gas-liquid separator is installed on the upper part of the partition and connected to the compressor.

[0009] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the water circulation mechanism includes a water pump, a water tank, a natural cooling heat exchanger, and an expansion tank; the natural cooling heat exchanger is installed on the upper part of the base plate and connected to the evaporator; the water pump is installed on the upper part of the base plate and adjacent to the natural cooling heat exchanger, and the water pump is connected to the natural cooling heat exchanger; the water tank is installed on the upper part of the base plate and adjacent to the natural cooling heat exchanger, and the water tank is connected to the water pump; the expansion tank is installed on the upper part of the partition and connected to the water pump via a pipe.

[0010] In the preferred embodiment of the above-mentioned mobile cooling unit for commercial air conditioning, the cooling unit further includes multiple omnidirectional load-bearing wheels, which are installed on the lower part of the base plate for moving the cooling unit.

[0011] In the preferred embodiment of the mobile heat exchange unit for commercial air conditioning described above, the heat exchange unit further includes at least two connectors, both of which are installed on the lower part of the base plate for connection with a forklift to move the heat exchanger.

[0012] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the cooling unit further includes multiple shock-absorbing support components, all of which are installed on the lower part of the base plate to support the cooling unit.

[0013] In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the frame includes a column assembly, an outer perimeter assembly, and a top frame; the lower end of the column assembly is connected to the upper part of the base plate; the outer perimeter assembly is installed on the upper outer side of the column assembly for connection with the partition; and the top frame is installed on the upper end of the column assembly.

[0014] The portable cooling unit for commercial air conditioning disclosed in this application is arranged in a stacked manner by mounting a base plate and a partition on a frame, and mounting a portion of the heat exchange device on the base plate and another portion on the partition, so that the heat exchange devices are arranged in a stacked manner to increase the longitudinal space occupied and reduce the lateral space. This allows it to be installed in narrow data centers or containers to meet user needs.

[0015] In a second aspect, the present invention provides a commercial air conditioner, the commercial air conditioner including the portable cooling unit for commercial air conditioning described in the first aspect.

[0016] The commercial air conditioner of this technical solution includes the portable cooling unit for commercial air conditioning of any technical solution of this utility model, and therefore has all the technical effects of the portable cooling unit for commercial air conditioning of any technical solution of this utility model. Attached Figure Description

[0017] The preferred embodiments of this utility model are described below with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a front view of a portable cooling unit for commercial air conditioning, as described in an embodiment of this application.

[0019] Figure 2 This is a schematic diagram of the rear structure of a portable cooling unit for commercial air conditioning according to an embodiment of this application.

[0020] List of markers in the diagram:

[0021] 1. Cooling unit; 2. Frame; 3. Base plate; 4. Partition; 5. Heat exchange device; 6. Universal casters; 7. Connectors; 8. Vibration damping support; 9. Terminal block cabinet;

[0022] 21. Column assembly; 22. Peripheral assembly; 23. Top frame;

[0023] 51. Condensation and evaporation mechanism; 52. Water circulation mechanism; 53. Compression gas-liquid separation mechanism;

[0024] 511. Condenser; 512. Evaporator;

[0025] 521. Water pump; 522. Water tank; 523. Natural cooling heat exchanger; 524. Expansion tank;

[0026] 531. Compressor; 532. Gas-liquid separator. Detailed Implementation

[0027] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the portable cooling unit for commercial air conditioning and the commercial air conditioner of the present invention, and are not intended to limit the scope of protection of the present invention.

[0028] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The following is combined Figure 1 and Figure 2 This embodiment describes a portable cooling unit for commercial air conditioning and a commercial air conditioner.

[0031] See Figure 1 and Figure 2 This application provides a portable cooling unit for commercial air conditioning. The cooling unit 1 generally includes a frame 2, a base plate 3, a partition 4, and a heat exchange device 5. The base plate 3 is welded or bolted to the lower end of the frame 2, and the partition 4 is welded or bolted to the upper inner part of the frame 2. A portion of the heat exchange device 5 is mounted on the base plate 3, and another portion is mounted on the partition 4, so that the heat exchange devices 5 are arranged in a stacked configuration to increase the longitudinal space occupied and reduce the lateral space occupied.

[0032] The portable cooling unit for commercial air conditioning in this application is constructed by mounting a base plate 3 and a partition 4 on a frame 2, and mounting a portion of the heat exchange device 5 on the base plate 3 and another portion of the heat exchange device 5 on the partition 4, so that the heat exchange devices 5 are arranged in a stacked manner to increase the longitudinal space occupied and reduce the lateral space occupied. This allows it to be installed in narrow data centers or containers to meet user needs.

[0033] In this embodiment, the height, width, and length of the frame 2 can be determined according to actual needs. The base plate 3 is preferably rectangular, and its dimensions are adapted to the lower end dimensions of the frame 2.

[0034] See Figure 1In the preferred embodiment of the portable cooling unit for commercial air conditioning described above, the heat exchange device 5 includes a condensation-evaporation mechanism 51, a water circulation mechanism 52, and a compression-gas-liquid separation mechanism 53. The condensation-evaporation mechanism 51 is located within the gap between the base plate 3 and the partition 4, and is mounted on the upper part of the base plate 3. A portion of the water circulation mechanism 52 is mounted on the upper part of the base plate 3, and another portion is mounted on the upper part of the partition 4; the water circulation mechanism 52 and the condensation-evaporation mechanism 51 are connected. The compression-gas-liquid separation mechanism 53 is located on the upper part of the partition 4 and is mounted on the partition 4; the compression-gas-liquid separation mechanism 53 and the condensation-evaporation mechanism 51 are connected. By installing the condensation and evaporation mechanism 51 on the upper part of the base plate 3, a part of the water circulation mechanism 52 on the upper part of the base plate 3, and another part of the water circulation mechanism 52 on the upper part of the partition 4, and the compression gas-liquid separation mechanism 53 on the partition 4, the longitudinal space occupied is increased and the lateral space occupied is reduced. In this way, the heat exchanger 100 can be installed in narrow data centers or containers to meet user needs.

[0035] See Figure 1 In the preferred embodiment of the portable cooling unit for commercial air conditioning described above, the condensing and evaporating mechanism 51 generally includes a condenser 511 and an evaporator 512. Both the condenser 511 and the evaporator 512 are bolted to the upper part of the base plate 3, and are connected by pipes.

[0036] In this embodiment, the condenser 511 is a conventional condenser, specifically a plate condenser, and the evaporator 512 is a conventional evaporator, specifically a plate evaporator. The specific dimensions of the condenser 511 and the evaporator 512 can be determined according to requirements.

[0037] Continue reading Figure 1 In the preferred embodiment of the portable refrigeration unit for commercial air conditioning described above, the compressed gas-liquid separation mechanism 53 generally includes a compressor 531 and a gas-liquid separator 532. The compressor 531 is bolted to the upper part of the partition 4 and connected to the condenser 511 via a pipeline. The gas-liquid separator 532 is mounted to the upper part of the partition 4 via clips and bolts and connected to the compressor 531 via a pipeline.

[0038] In this embodiment, compressor 531 is a conventional compressor, and its specific dimensions can be set according to actual needs. Gas-liquid separator 532 is a conventional gas-liquid separator, and its specific dimensions can be set according to actual needs.

[0039] Continue reading Figure 1 and Figure 2In the preferred embodiment of the portable cooling unit for commercial air conditioning described above, the water circulation mechanism 52 generally includes a water pump 521, a water tank 522, a natural cooling heat exchanger 523, and an expansion tank 524. The natural cooling heat exchanger 523 is bolted to the upper part of the base plate 3 and connected to the evaporator 512 via piping. The water pump 521 is bolted to the upper part of the base plate 3 and is adjacent to the natural cooling heat exchanger 523, and the water pump 521 and the natural cooling heat exchanger 523 are connected via piping. The water tank 522 is bolted to the upper part of the base plate 3 and is adjacent to the natural cooling heat exchanger 523, and the water tank 522 and the water pump 521 are connected via piping. The expansion tank 524 is bolted to the upper part of the partition 4 and connected to the piping of the water pump 521.

[0040] Specifically, the water pump 521, water tank 522, natural cooling heat exchanger 523 and expansion tank 524 are all existing components, and their specific dimensions can be determined according to actual needs.

[0041] Please refer to further reading Figure 1 In the preferred embodiment of the mobile refrigeration unit for commercial air conditioning described above, the refrigeration unit 1 further includes multiple omnidirectional casters 6, which are all installed on the lower part of the base plate 3 for moving the refrigeration unit 1. Preferably, there are four omnidirectional casters 6, with one caster 6 installed at each corner of the base plate 3 through screw holes, making it convenient and quick to move and transport the refrigeration unit 1.

[0042] Please refer to further reading Figure 1 In the preferred embodiment of the mobile refrigeration unit for commercial air conditioning described above, the refrigeration unit 1 further includes at least two connectors 7, both of which are installed on the lower part of the base plate 3 for connection with a forklift to facilitate movement of the refrigeration unit 1. The connectors 7 have a rectangular frame structure and a through hole in the center for insertion of the forklift's lever for transportation. The upper edge of the connectors 7 is welded or bolted to the base plate 3, and the connectors 7 are made of iron or stainless steel.

[0043] Please refer to further reading Figure 1 In the preferred embodiment of the portable cooling unit for commercial air conditioning described above, the cooling unit 1 further includes multiple shock-absorbing support members 8, all of which are installed on the lower part of the base plate 3 to support the cooling unit 1. Preferably, there are four shock-absorbing support members 8. The lower part of each shock-absorbing support member 8 is rectangular, but it can be made of metal, hard plastic, or rubber. A screw is inserted into the upper part of each shock-absorbing support member 8, and the screw is threadedly connected to a screw hole on the base plate 3.

[0044] Please refer to further reading Figure 1In the preferred embodiment of the portable refrigeration unit for commercial air conditioning described above, the frame 2 generally includes a column assembly 21, an outer perimeter assembly 22, and a top frame 23. The lower end of the column assembly 21 and the upper part of the base plate 3 are connected by welding or bolts. The column assembly 21 is composed of multiple metal rods with identical structural dimensions, and its height is determined according to actual needs. The outer perimeter assembly 22 is installed on the upper outer side of the column assembly 21 by bolts or welding, and is used for welding or bolting to the partition layer 4. The outer perimeter assembly 22 is a rectangular frame formed by welding two long metal rods and two short metal rods with identical structural dimensions. The partition layer 4 is composed of multiple metal rods welded together, with gaps between the metal rods to facilitate pipe passage. The top frame 23 is welded or bolted to the upper end of the column assembly 21. The top frame 23 is a rectangular frame formed by welding two long metal rods and two short metal rods with identical structural dimensions.

[0045] Please refer to further reading Figure 2 In the preferred embodiment of the above-mentioned portable cooling unit for commercial air conditioning, the terminal block cabinet 9 is bolted to the partition 4.

[0046] This utility model also provides a commercial air conditioner, which includes the above-mentioned portable cooling unit for commercial air conditioning.

[0047] The commercial air conditioner of this technical solution includes the portable cooling unit for commercial air conditioning of any technical solution of this utility model, and therefore has all the technical effects of the portable cooling unit for commercial air conditioning of any technical solution of this utility model.

[0048] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A mobile chiller unit for a commercial air conditioning system, comprising: The cooling unit (1) includes a frame (2), a base plate (3), a partition (4), and a heat exchange device (5); The base plate (3) is installed at the lower end of the frame (2); The partition (4) is installed on the upper inner part of the frame (2); One part of the heat exchange device (5) is installed on the base plate (3), and the other part of the heat exchange device (5) is installed on the partition (4) so ​​that the heat exchange devices (5) are arranged in a stacked form to increase the longitudinal space occupied and reduce the lateral space occupied.

2. The mobile chiller unit for a commercial air conditioner according to claim 1, wherein The heat exchange device (5) includes a condensation and evaporation mechanism (51), a water circulation mechanism (52), and a compression gas-liquid separation mechanism (53); The condensation and evaporation mechanism (51) is located in the gap between the base plate (3) and the partition (4), and is installed on the upper part of the base plate (3); A portion of the water circulation mechanism (52) is installed on the upper part of the base plate (3), and another portion of the water circulation mechanism (52) is installed on the upper part of the partition (4). The water circulation mechanism (52) and the condensation and evaporation mechanism (51) are connected. The compressed gas-liquid separation mechanism (53) is located on the upper part of the partition (4) and is installed on the partition (4). The compressed gas-liquid separation mechanism (53) is connected to the condensation and evaporation mechanism (51).

3. The mobile chiller unit for a commercial air conditioner according to claim 2, wherein The condensation and evaporation mechanism (51) includes a condenser (511) and an evaporator (512); The condenser (511) and the evaporator (512) are both installed on the upper part of the base plate (3), and the condenser (511) and the evaporator (512) are connected.

4. The mobile chiller unit for a commercial air conditioner according to claim 3, wherein The compressed gas-liquid separation mechanism (53) includes a compressor (531) and a gas-liquid separator (532); The compressor (531) is installed on the upper part of the partition (4) and connected to the condenser (511); The gas-liquid separator (532) is installed on the upper part of the partition (4) and connected to the compressor (531).

5. The mobile chiller unit for a commercial air conditioner according to claim 4, wherein The water circulation mechanism (52) includes a water pump (521), a water tank (522), a natural cooling heat exchanger (523), and an expansion tank (524); The natural cooling heat exchanger (523) is installed on the upper part of the base plate (3) and connected to the evaporator (512); The water pump (521) is installed on the upper part of the base plate (3) and adjacent to the natural cooling heat exchanger (523), and the water pump (521) and the natural cooling heat exchanger (523) are connected. The water tank (522) is installed on the upper part of the base plate (3) and adjacent to the natural cooling heat exchanger (523), and the water tank (522) is connected to the water pump (521); The expansion tank (524) is installed on the upper part of the partition (4) and connected to the pipeline of the water pump (521).

6. The portable cooling unit for commercial air conditioning according to claim 1, characterized in that, The cooling unit (1) also includes multiple universal load-bearing wheels (6), which are installed on the lower part of the base plate (3) for moving the cooling unit (1).

7. The portable cooling unit for commercial air conditioning according to claim 1, characterized in that, The cooling unit (1) also includes at least two connectors (7), both of which are installed on the lower part of the base plate (3) for connection with a forklift so as to move the cooling unit (1).

8. The portable cooling unit for commercial air conditioning according to claim 1, characterized in that, The cooling unit (1) also includes multiple shock-absorbing support components (8), which are installed on the lower part of the base plate (3) to support the cooling unit (1).

9. The portable cooling unit for commercial air conditioning according to claim 1, characterized in that, The frame (2) includes a column assembly (21), an outer perimeter assembly (22), and a top frame (23); The lower end of the column assembly (21) is connected to the upper part of the base plate (3); The peripheral component (22) is installed on the upper outer side of the column component (21) and is used to connect with the partition (4); The top frame (23) is installed on the upper end of the column assembly (21).

10. A commercial air conditioner, characterized in that, The commercial air conditioner includes a portable cooling unit for commercial air conditioning as described in any one of claims 1-9.

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