Outdoor pre-refrigeration station system and data center

By prefabricating and assembling and debugging refrigeration units in the factory, the problems of long construction cycle and low efficiency of traditional data center refrigeration stations are solved, and faster and more efficient delivery of refrigeration systems are achieved.

CN222824482UActive Publication Date: 2025-05-02CAI TUO CLOUD COMPUTING (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420854177.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-05-02
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The construction of traditional centralized freezing stations has problems in the data center with long construction cycles, low delivery efficiency and difficult to guarantee delivery quality.

Method used

The outdoor pre-refrigeration station system is adopted to combine the chiller unit, cooling water and refrigeration water pipelines with the container box to form a refrigeration unit. After prefabricated assembly and commissioning of the factory, it is transported to the site as a whole, and only a simple connection is made.

Benefits of technology

It reduces the on-site construction workload, shortens the construction cycle, and improves delivery efficiency and delivery quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides an outdoor pre-refrigeration station system and a data center. The outdoor pre-refrigeration station system comprises a refrigeration unit, a platform unit and at least one cooling tower. The refrigeration unit comprises at least one refrigeration container, each refrigeration container comprises a container body, a water chilling unit, a cooling water inlet pipeline, a cooling water outlet pipeline, a chilled water inlet pipeline and a chilled water outlet pipeline, and the water chilling unit is located in the container body. The platform unit is arranged above the refrigeration unit and comprises at least one supporting frame and a maintenance corridor, and the maintenance corridor is arranged around the at least one supporting frame. The at least one cooling tower and the at least one supporting frame are correspondingly arranged, each cooling tower is arranged on one supporting frame, and each cooling tower is connected with the water chilling unit through a first pipeline and a second pipeline. According to the technical scheme of the embodiment of the invention, the site construction workload can be reduced, the construction period is shortened, and the delivery efficiency and the delivery quality are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of data centers, and in particular to an outdoor pre-cooling station system and a data center. Background Art

[0002] In data center projects, the traditional centralized refrigeration station construction is to set up a room in the building, prepare the equipment foundation and drainage ditch on the ground, and then install the chiller, water pump and other equipment. After the equipment is in place, the pipeline is constructed on site, and the cooling tower is generally arranged outside the building. Using the traditional construction model, the workload of air conditioning professional on-site construction is large, the working surface is small, the pipeline routing distance is long, and it is affected by civil construction and cannot enter the site in advance, resulting in a long construction period, low delivery efficiency, and the delivery quality cannot be effectively guaranteed. Utility Model Content

[0003] The present application provides an outdoor pre-refrigeration station system and a data center, in which a chiller, a cooling water inlet pipe, a cooling water outlet pipe, a chilled water inlet pipe, a chilled water outlet pipe, etc. are combined with a container body to form a refrigeration unit. The refrigeration unit can be prefabricated and assembled in a factory. After being debugged in the factory, the refrigeration unit can be moved to the site as a whole, and only simple connections are required on site, which reduces the workload of on-site construction, shortens the construction period, and improves delivery efficiency and delivery quality.

[0004] This application is achieved through the following technical solutions:

[0005] In a first aspect, an embodiment of the present application provides an outdoor pre-refrigeration station system, which includes a refrigeration unit, a platform unit and at least one cooling tower. The refrigeration unit includes at least one refrigeration container, each refrigeration container includes a container body, a chiller, a cooling water inlet pipe, a cooling water outlet pipe, a chilled water inlet pipe and a chilled water outlet pipe, the chiller is located in the container body, one end of the cooling water inlet pipe is connected to the cooling water inlet end of the chiller, and the other end of the cooling water inlet pipe extends out of the container body, one end of the cooling water outlet pipe is connected to the cooling water outlet end of the chiller, and the other end of the cooling water outlet pipe extends out of the container body, one end of the chilled water inlet pipe is connected to the chilled water inlet end of the chiller, and the other end of the chilled water inlet pipe extends out of the container body, one end of the chilled water outlet pipe is connected to the chilled water outlet end of the chiller, and the other end of the chilled water outlet pipe extends out of the container body, one end of the chilled water outlet pipe is connected to the chilled water outlet end of the chiller, and the other end of the chilled water outlet pipe extends out of the container body. The platform unit is arranged above the refrigeration unit, and the platform unit includes at least one support frame and an inspection corridor, and the inspection corridor is arranged around at least one support frame. At least one cooling tower is arranged corresponding to at least one supporting frame, each cooling tower is arranged on a supporting frame, each cooling tower is arranged corresponding to a refrigeration container, a cooling water inlet end of each cooling tower is connected to the other end of the cooling water outlet pipe of the refrigeration container through a first pipe, and a cooling water outlet end of each cooling tower is connected to the other end of the cooling water inlet pipe of the refrigeration container through a second pipe.

[0006] According to the outdoor pre-refrigeration station system of the embodiment of the present application, each refrigeration container is integrated with a chiller, a cooling water inlet pipe, a cooling water outlet pipe, a chilled water inlet pipe and a chilled water outlet pipe, which can be prefabricated and debugged in the factory, and the refrigeration container is transported to the site as a whole. The supporting frame can also be prefabricated in the factory and simply assembled on site to reduce the workload of on-site construction. Civil construction and the outdoor pre-refrigeration station system can be implemented simultaneously, shortening the construction period and improving delivery efficiency and delivery of refrigeration.

[0007] According to some embodiments of the present application, the refrigeration container further includes a first water pump, and the first water pump is disposed in the chilled water outlet pipe.

[0008] In the above solution, the first water pump is arranged in the chilled water outlet pipe to provide conveying power for the chilled water.

[0009] According to some embodiments of the present application, the refrigeration container further includes a second water pump, and the second water pump is disposed in the cooling water outlet pipe.

[0010] In the above solution, the second water pump is arranged in the cooling water outlet pipe to facilitate the delivery of cooling water to the cooling tower.

[0011] According to some embodiments of the present application, there are multiple refrigeration containers, and the multiple refrigeration containers are arranged at intervals along a first direction, and the first direction is parallel to the width direction of the refrigeration containers.

[0012] In the above solution, there are multiple refrigeration containers to increase the refrigeration effect; the multiple refrigeration containers are arranged at intervals along the first direction to reasonably utilize the space and facilitate assembly.

[0013] According to some embodiments of the present application, the other end of the cooling water inlet pipe and the other end of the cooling water outlet pipe are located on the same side in the width direction of the container body.

[0014] In the above solution, the other end of the cooling water inlet pipe and the other end of the cooling water outlet pipe are located on the same side to facilitate connection with the cooling tower and reduce space occupation.

[0015] According to some embodiments of the present application, the supporting frame is a steel structure frame.

[0016] In the above scheme, the supporting frame is a steel structure frame with high strength to facilitate supporting the cooling tower.

[0017] According to some embodiments of the present application, the container body is provided with an inspection door, and the inspection door is arranged on one side in the width direction of the container body.

[0018] In the above solution, the provision of the inspection door not only facilitates operators to enter and exit the container body, but also occupies less space.

[0019] According to some embodiments of the present application, the platform unit further includes a guardrail, which is arranged at the outer edge of the maintenance corridor.

[0020] In the above scheme, the guardrail is arranged at the outer edge of the maintenance corridor to prevent people from falling.

[0021] According to some embodiments of the present application, the outdoor pre-refrigeration station system further includes a first staircase, one end of the first staircase is connected to the top of the container body, and the other end of the first staircase is connected to the platform unit.

[0022] In the above solution, the provision of the first staircase facilitates operators to walk between the top of the container body and the platform unit.

[0023] In a second aspect, an embodiment of the present application further provides a data center, which includes an outdoor pre-cooling station system as provided in any of the above embodiments.

[0024] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A three-dimensional diagram of an outdoor pre-refrigeration station system provided for some embodiments of the present application;

[0027] Figure 2 A perspective view of a refrigeration unit provided for some embodiments of the present application;

[0028] Figure 3 A schematic diagram of the structure of a refrigeration unit provided in some embodiments of the present application;

[0029] Figure 4 A schematic diagram of the structure of a platform unit provided in some embodiments of the present application;

[0030] Figure 5 A schematic diagram of the structure of a support frame provided in some embodiments of the present application;

[0031] Figure 6 A schematic diagram of the structure of a prefabricated assembly provided in some embodiments of the present application;

[0032] Figure 7 for Figure 1 A partial enlarged view of point A.

[0033] Icons: 100-outdoor pre-refrigeration station system; 10-refrigeration unit; 11-refrigeration container; 12-container body; 121-maintenance door; 13-chiller; 14-cooling water inlet pipe; 15-cooling water outlet pipe; 16-chilled water inlet pipe; 17-chilled water outlet pipe; 20-platform unit; 21-support frame; 211-frame body; 212-reinforcement beam; 22-maintenance corridor; 22a-prefabricated components; 221-first part; 222-second part; 223-corridor frame; 224-support; 23-guardrail; 30-cooling tower; 31-first pipe; 41-first water pump; 42-second water pump; 50-first staircase; 60-second staircase; X-first direction; Y-second direction. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned drawings and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order or a primary and secondary relationship.

[0036] Reference to "embodiments" in this application means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "attached" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] The term "and / or" in this application is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this application generally indicates that the associated objects before and after are in an "or" relationship.

[0039] The term "multiple" as used in this application refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple sheets" refers to more than two sheets (including two sheets).

[0040] The outdoor pre-cooling station system of the embodiment of the present application will be described below with reference to the accompanying drawings.

[0041] Please refer to Figures 1 to 6 An embodiment of the present application provides an outdoor pre-refrigeration station system 100 , which includes a refrigeration unit 10 , a platform unit 20 and at least one cooling tower 30 .

[0042] The refrigeration unit 10 includes at least one refrigeration container 11. Figure 2 and Figure 3 Each refrigeration container 11 includes a container body 12, a chiller 13, a cooling water inlet pipe 14, a cooling water outlet pipe 15, a chilled water inlet pipe 16 and a chilled water outlet pipe 17. The chiller 13 is located in the container body 12, one end of the cooling water inlet pipe 14 is connected to the cooling water inlet end of the chiller 13, and the other end of the cooling water inlet pipe 14 extends out of the container body 12, one end of the cooling water outlet pipe 15 is connected to the cooling water outlet end of the chiller 13, and the other end of the cooling water outlet pipe 15 extends out of the container body 12, one end of the chilled water inlet pipe 16 is connected to the chilled water inlet end of the chiller 13, and the other end of the chilled water inlet pipe 16 extends out of the container body 12, one end of the chilled water outlet pipe 17 is connected to the chilled water outlet end of the chiller 13, and the other end of the chilled water outlet pipe 17 extends out of the container body 12.

[0043] The container body 12 is a prefabricated structure, and the chiller 13, the cooling water inlet pipe 14, the cooling water outlet pipe 15, the chilled water inlet pipe 16, the chilled water outlet pipe 17 and other connecting components are integrated in the container body 12 to form a refrigeration container 11. The refrigeration container 11 can be prefabricated and debugged in the factory. The refrigeration container 11 is easy to transport as a whole, and only simple interface connections can be made on site, and the demand for civil engineering is relatively low.

[0044] The chiller 13 is a prior art, and its working principle is not described in detail in this application. The chiller 13 has multiple interfaces, which correspond to the cooling water inlet end, cooling water outlet end, freezing water inlet end and freezing water outlet end of the chiller 13, respectively, and are used to connect with the cooling water inlet pipe 14, cooling water outlet pipe 15, freezing water inlet pipe 16 and freezing water outlet pipe 17, so as to facilitate cooling water and freezing water to enter and exit the chiller 13.

[0045] The other end of the chilled water inlet pipe 16 is used to connect to the chilled water outlet of the air conditioner, and the other end of the chilled water outlet pipe 17 is used to connect to the chilled water inlet of the air conditioner. The air conditioner can be set in the machine room, and the chilled water circulates between the air conditioner and the chiller 13, and the cooling water circulates between the chiller 13 and the cooling tower 30.

[0046] The platform unit 20 is disposed above the refrigeration unit 10 . The platform unit 20 includes at least one supporting frame 21 and an inspection corridor 22 . The inspection corridor 22 is disposed around the at least one supporting frame 21 .

[0047] At least one cooling tower 30 is arranged corresponding to at least one supporting frame 21, each cooling tower 30 is arranged on a supporting frame 21, each cooling tower 30 is arranged corresponding to a refrigeration container 11, the cooling water inlet end of each cooling tower 30 is connected to the other end of the cooling water outlet pipe 15 of the corresponding refrigeration container 11 through a first pipe 31, and the cooling water outlet end of each cooling tower 30 is connected to the other end of the cooling water inlet pipe 14 of the corresponding refrigeration container 11 through a second pipe.

[0048] The support frame 21 is used to support the cooling tower 30 , and the support frame 21 may be rectangular to facilitate processing and manufacturing.

[0049] Please refer to Figure 4 and Figure 5 The support frame 21 may include a frame body 211 and a reinforcing beam 212 disposed on the frame body 211. The frame body 211 may be a rectangular frame. Both ends of the reinforcing beam 212 are respectively connected to the inner wall of the frame body 211, thereby enhancing the strength of the frame body 211. There may be multiple reinforcing beams 212, and multiple reinforcing beams 212 may be disposed side by side, or multiple reinforcing beams 212 may be disposed crosswise.

[0050] Optionally, there are multiple reinforcing beams 212 , and the multiple reinforcing beams 212 are arranged side by side and spaced apart along the length direction of the frame body 211 .

[0051] The frame body 211 and the reinforcement beam 212 may be made of metal material with high strength. The reinforcement beam 212 and the frame body 211 may be welded to ensure that the reinforcement beam 212 and the frame body 211 are firmly connected.

[0052] The inspection corridor 22 is a road for operators to walk. The inspection corridor 22 can form a platform structure with the support frame 21. The inspection corridor 22 and the support frame 21 are welded so that the inspection corridor 22 and the support frame 21 are firmly connected. The inspection corridor 22 can form the edge of the platform unit 20. At the same time, the inspection corridor 22 is arranged around the support frame 21 so that operators can work in multiple positions and multiple directions.

[0053] When there is one cooling tower 30, there is one support frame 21, and the inspection corridor 22 may be a ring structure arranged around the support frame 21. When there are multiple cooling towers 30, multiple cooling towers 30 are arranged at intervals. Figure 1 and Figure 4When there are multiple supporting frames 21, the inspection corridor 22 includes a first part 221 and a second part 222. The first part 221 is a larger annular structure. The first part 221 constitutes the edge of the platform unit 20. Multiple supporting frames 21 are arranged in the space surrounded by the first part 221. The second part 222 is arranged between two adjacent supporting frames 21. Both ends of the second part 222 are respectively connected to the first part 221 to facilitate the operator to walk between two adjacent supporting frames 21.

[0054] The inspection corridor 22 may include a plurality of prefabricated components 22a, each of which has a certain length. After being prefabricated in the factory, the plurality of prefabricated components 22a only need to be spliced ​​together on site to reduce the workload of on-site construction.

[0055] In order to reduce the weight of the inspection gallery 22, please refer to Figure 6 The prefabricated assembly 22a may include a corridor frame 223 and a plurality of support members 224 arranged at intervals. The corridor frame 223 constitutes the corridor foundation. Both ends of the support members 224 are respectively connected to the corridor frame 223 to facilitate the walking of operators. The corridor frame 223 and the support members 224 may both be metal parts with high strength to support the operators. The support members 224 may be welded to the corridor frame 223 so that the support members 224 and the corridor frame 223 are firmly connected.

[0056] The inspection corridor 22 and the support frame 21 may be connected to the top wall of the container body 12 to facilitate the connection of the inspection corridor 22 and the support frame 21 to the container body 12 .

[0057] For example, the inspection corridor 22 and the support frame 21 are connected to the container body 12 through connecting columns, and a connecting position is reserved on the top wall of the container body 12. The connecting columns are connected to the top wall of the container body 12 on site, and then the inspection corridor 22 and the support frame 21 are connected to the connecting columns to complete the assembly of the inspection corridor 22 and the support frame 21 with the container body 12.

[0058] The cooling tower 30 is disposed on the support frame 21 , and the cooling tower 30 is supported by the support frame 21 to achieve installation and positioning of the cooling tower 30 .

[0059] During on-site assembly, after the cooling tower 30 and the support frame 21 are assembled, the cooling tower 30 and the cooling water outlet pipe 15 are connected through the first pipe 31, and the cooling tower 30 and the cooling water inlet pipe 14 are connected through the second pipe.

[0060] The setting of the support frame 21, on the one hand, facilitates the support of the cooling tower 30; on the other hand, it can facilitate the connection of the cooling tower 30 with other components. For example, the second pipe can be set at the bottom of the cooling tower 30, and the second pipe can pass through the support frame 21 to be connected to other components.

[0061] In order to facilitate the connection between the cooling tower 30 and the cooling water outlet pipe 15 and the cooling water inlet pipe 14 , the first pipe 31 may be connected to the top of the cooling tower 30 , and the second pipe may be connected to the bottom of the cooling tower 30 .

[0062] According to the outdoor pre-refrigeration station system 100 of the embodiment of the present application, each refrigeration container 11 is integrated with a chiller 13, a cooling water inlet pipe 14, a cooling water outlet pipe 15, a chilled water inlet pipe 16 and a chilled water outlet pipe 17, which can be prefabricated and debugged in the factory, and the refrigeration container 11 is transported to the site as a whole. The supporting frame 21 can also be prefabricated in the factory and simply assembled on site to reduce the workload of on-site construction. Civil construction and the outdoor pre-refrigeration station system 100 can be implemented simultaneously, shortening the construction period, improving delivery efficiency and delivering refrigeration.

[0063] Please refer to Figure 3 According to some embodiments of the present application, the refrigeration container 11 further includes a first water pump 41 , and the first water pump 41 is disposed in the chilled water outlet pipe 17 .

[0064] The first water pump 41 is arranged on the chilled water outlet pipe 17. After the chilled water outlet pipe 17 and the chilled water inlet pipe 16 are connected with the air conditioner to form a chilled water circulation loop, when the first water pump 41 is working, the first water pump 41 can transport the chilled water to the air conditioner via the chiller 13.

[0065] In the above solution, the first water pump 41 is arranged in the chilled water outlet pipe 17 to provide conveying power for the chilled water.

[0066] Please refer to Figure 3 According to some embodiments of the present application, the refrigeration container 11 further includes a second water pump 42 , and the second water pump 42 is disposed in the cooling water outlet pipe 15 .

[0067] The second water pump 42 is arranged on the cooling water outlet pipe 15. After the cooling water outlet pipe 15, the cooling water inlet pipe 14 and the cooling tower 30 are connected to form a cooling water circulation loop, when the second water pump 42 is working, the second water pump 42 can transport the cooling water to the cooling tower 30 via the chiller 13.

[0068] In the above solution, the second water pump 42 is disposed in the cooling water outlet pipe 15 so as to transport the cooling water to the cooling tower 30 .

[0069] Please refer to Figure 1According to some embodiments of the present application, there are multiple refrigeration containers 11 , and the multiple refrigeration containers 11 are arranged at intervals along a first direction X, and the first direction X is parallel to the width direction of the refrigeration container 11 .

[0070] The refrigeration container 11 is a rectangular parallelepiped, and the first direction X is parallel to the width direction of the refrigeration container 11 .

[0071] The plurality of refrigeration containers 11 are arranged at intervals along the first direction X. When viewed along the first direction X, the plurality of refrigeration containers 11 overlap, so that the plurality of refrigeration containers 11 are arranged in the first direction X.

[0072] The arrangement of multiple refrigeration containers 11 can reasonably utilize space and reduce space occupancy.

[0073] In the above solution, there are multiple refrigeration containers 11 to increase the refrigeration effect; the multiple refrigeration containers 11 are arranged at intervals along the first direction X to reasonably utilize space and facilitate assembly.

[0074] In some embodiments, along the second direction Y, the other end of the chilled water inlet pipe 16 and the other end of the chilled water outlet pipe 17 can be set at the same end of the container body 12, and the second direction Y can be parallel to the length direction of the container body 12.

[0075] Please refer to Figure 3 According to some embodiments of the present application, the other end of the cooling water inlet pipe 14 and the other end of the cooling water outlet pipe 15 are located on the same side of the container body 12 in the width direction.

[0076] The other end of the cooling water inlet pipe 14 and the other end of the cooling water outlet pipe 15 are both located outside the container body 12, and the other end of the cooling water inlet pipe 14 and the other end of the cooling water outlet pipe 15 are located on the same side of the width direction of the container body 12 to facilitate connection with the first pipe 31 and the second pipe.

[0077] In the above solution, the other end of the cooling water inlet pipe 14 and the other end of the cooling water outlet pipe 15 are located on the same side, which is convenient for connection with the cooling tower 30 and reduces space occupation.

[0078] In an embodiment where there are multiple refrigeration containers 11 and the multiple refrigeration containers 11 are spaced apart along the first direction X, the other end of the cooling water inlet pipe 14 and the other end of the cooling water outlet pipe 15 are located on the same side in the width direction of the container body 12, so that the space between two adjacent refrigeration containers 11 can be reasonably utilized to reduce space occupancy.

[0079] According to some embodiments of the present application, the support frame 21 is a steel structure frame.

[0080] In the above solution, the support frame 21 is a steel structure frame with high strength so as to support the cooling tower 30 .

[0081] Please refer to Figure 1 and Figure 2 According to some embodiments of the present application, the container body 12 is provided with an inspection door 121 , and the inspection door 121 is arranged on one side of the container body 12 in the width direction.

[0082] The inspection door 121 may be an outward opening door so that more components can be arranged in the container body 12 .

[0083] In the above solution, the provision of the inspection door 121 not only facilitates operators to enter and exit the container body 12, but also occupies a smaller space.

[0084] Please refer to Figure 1 and Figure 7 According to some embodiments of the present application, the platform unit 20 further includes a guardrail 23 , which is disposed at the outer edge of the maintenance corridor 22 .

[0085] The guardrail 23 is disposed at the outer edge of the inspection corridor 22. For example, the guardrail 23 may constitute the edge of the platform unit 20. The guardrail 23 may be welded to the inspection corridor 22 so that the guardrail 23 and the inspection corridor 22 are firmly connected.

[0086] In the above solution, the guardrail 23 is arranged at the outer edge of the inspection corridor 22 to prevent people from falling.

[0087] Please refer to Figure 1 and Figure 7 According to some embodiments of the present application, the outdoor pre-refrigeration station system 100 also includes a first staircase 50, one end of the first staircase 50 is connected to the top of the container body 12, and the other end of the first staircase 50 is connected to the platform unit 20.

[0088] In order to facilitate heat dissipation of the cooling tower 30 and connection of the cooling tower 30 with other components, a certain space is provided between the cooling tower 30 and the container body 12, so that there is a gap between the support frame 21 and the container body 12. The first staircase 50 connects the container body 12 and the platform unit 20, for example, one end of the first staircase 50 is connected to the top wall of the container body 12, and the other end of the first staircase 50 is connected to the maintenance corridor 22.

[0089] In the above solution, the provision of the first staircase 50 facilitates the operator to board the platform unit 20 .

[0090] Please refer to Figure 1 and Figure 4According to some embodiments of the present application, the outdoor pre-refrigeration station system 100 also includes a second staircase 60, which is arranged at the edge of the platform unit 20. The second staircase 60 is located at one end in the width direction of the refrigeration unit 10. On the one hand, it is convenient for operators to board the platform unit 20, and on the other hand, it reduces space occupancy.

[0091] According to some embodiments of the present application, the embodiments of the present application further provide a data center, which includes an outdoor pre-cooling station system 100 as provided in any of the above embodiments.

[0092] The data center may include an air conditioner and other functional components. The air conditioner may be arranged in the machine room to provide cooling air for the machine room. The other end of the chilled water outlet pipe 17 and the other end of the chilled water inlet pipe 16 are respectively connected to the air conditioner, so that a chilled water circulation loop is formed between the chiller 13 and the air conditioner.

[0093] Although the present application has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present application. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there are no structural conflicts. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An outdoor pre-cooling station system, characterized in that: include: A refrigeration unit, comprising at least one refrigeration container, each of the refrigeration containers comprising a container body, a chiller, a cooling water inlet pipe, a cooling water outlet pipe, a chilled water inlet pipe and a chilled water outlet pipe, the chiller being located in the container body, one end of the cooling water inlet pipe being connected to the cooling water inlet end of the chiller, the other end of the cooling water inlet pipe extending out of the container body, one end of the cooling water outlet pipe being connected to the cooling water outlet end of the chiller, the other end of the cooling water outlet pipe extending out of the container body, one end of the chilled water inlet pipe being connected to the chilled water inlet end of the chiller, the other end of the chilled water inlet pipe extending out of the container body, one end of the chilled water outlet pipe being connected to the chilled water outlet end of the chiller, the other end of the chilled water outlet pipe extending out of the container body; A platform unit is arranged above the refrigeration unit, the platform unit comprises at least one supporting frame and an inspection gallery, and the inspection gallery is arranged around at least one supporting frame; At least one cooling tower is arranged corresponding to at least one of the supporting frames, each of the cooling towers is arranged on one of the supporting frames, each of the cooling towers is arranged corresponding to one of the refrigeration containers, a cooling water inlet end of each of the cooling towers is connected to the other end of the cooling water outlet pipe of the corresponding refrigeration container through a first pipe, and a cooling water outlet end of each of the cooling towers is connected to the other end of the cooling water inlet pipe of the corresponding refrigeration container through a second pipe.

2. The outdoor pre-cooling station system according to claim 1, characterized in that: The refrigeration container further includes a first water pump, which is disposed in the chilled water outlet pipe.

3. The outdoor pre-cooling station system according to claim 1, characterized in that: The refrigeration container further includes a second water pump, and the second water pump is arranged in the cooling water outlet pipe.

4. The outdoor pre-cooling station system according to claim 1, characterized in that: There are multiple refrigeration containers, and the multiple refrigeration containers are arranged at intervals along a first direction, and the first direction is parallel to the width direction of the refrigeration containers.

5. The outdoor pre-cooling station system according to claim 4, characterized in that: The other end of the cooling water inlet pipe and the other end of the cooling water outlet pipe are located on the same side in the width direction of the container body.

6. The outdoor pre-cooling station system according to claim 1, characterized in that: The supporting frame is a steel structure frame.

7. The outdoor pre-cooling station system according to claim 1, characterized in that: The container body is provided with an inspection door, and the inspection door is arranged on one side of the container body in the width direction.

8. The outdoor pre-cooling station system according to claim 1, characterized in that: The platform unit also includes a guardrail, which is arranged on the outer edge of the maintenance corridor.

9. The outdoor pre-cooling station system according to claim 1, characterized in that: The outdoor pre-refrigeration station system further includes a first staircase, one end of which is connected to the top of the container body, and the other end of which is connected to the platform unit.

10. A data center, characterized in that: It comprises an outdoor pre-refrigeration station system as described in any one of claims 1-9.