Power supply system and data center

Abstract

The utility model provides a power supply system and a data center, and belongs to the field of data centers. The power supply system comprises a frame structure, a rectifier cabinet and a power distribution cabinet. The rectifier cabinet and the power distribution cabinet are arranged in the frame structure in parallel; the rectifier cabinet and the frame structure are connected through fasteners, the power distribution cabinet and the frame structure are connected through fasteners, and the rectifier cabinet and the power distribution cabinet are connected through fasteners. An operation port of the power distribution cabinet faces the first side face of the frame structure, an operation port of the rectifier cabinet faces at least one of the second side face and the third side face of the frame structure, and the second side face and the third side face are connected to the left side and the right side of the first side face respectively. According to the power supply system, an integrated system structure is adopted, the product integration and universality of the power supply system are improved, the structure and layout of the power supply system are standardized, and the production and use cost of the power supply system is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of data centers, and in particular to a power supply system and a data center. Background Art

[0002] Internet Data Center (IDC) refers to a data center with complete equipment (including high-speed Internet access bandwidth, high-performance local area network, safe and reliable computer room environment, etc.), professional management, and complete application service platform.

[0003] The IDC room in the related art includes a large number of computer equipment, which are stably and reliably powered by a power supply system. However, the power supply system structures and layouts provided in the related art are different, the versatility of components and functional modules is poor, the quality gap between products is large, and the production and use costs of products are high. Utility Model Content

[0004] The present application provides a power supply system and a data center, which can solve the problems of different power supply system structures and layouts, poor versatility of components and functional modules, large quality differences between products, and high production and use costs of products.

[0005] The technical solution is as follows:

[0006] In one aspect, a power supply system is provided, the power supply system comprising: a frame structure, a rectifier cabinet and a distribution cabinet;

[0007] The rectifier cabinet and the power distribution cabinet are arranged in parallel in the frame structure; the rectifier cabinet and the frame structure are connected by fasteners, the power distribution cabinet and the frame structure are connected by fasteners, and the rectifier cabinet and the power distribution cabinet are connected by fasteners;

[0008] The operation port of the distribution cabinet faces the first side of the frame structure, and the operation port of the rectifier cabinet faces at least one of the second side and the third side of the frame structure, and the second side and the third side are respectively connected to the left and right sides of the first side.

[0009] On the other hand, a data center is provided, comprising the power supply system described in the present application.

[0010] The beneficial effects of the technical solution provided by this application include at least:

[0011] The power supply system of the present application integrates and assembles a rectifier cabinet and a distribution cabinet in an overall frame structure. The rectifier cabinet, the distribution cabinet and the frame structure are respectively connected by fasteners, and the structure is stable. The operation port of the distribution cabinet is located on the first side, and the operation port of the rectifier cabinet is located on the left and right adjacent second side and / or third side. The operations of the rectifier cabinet and the distribution cabinet do not interfere with each other. An integrated system structure is adopted, which improves the product integration and versatility of the power supply system, standardizes the structure and layout of the power supply system, and reduces the production and use costs of the power supply system. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 is a schematic diagram of the structure of the power supply system provided in an embodiment of the present application;

[0014] Figure 2 is a structural block diagram of a rectifier cabinet provided in an embodiment of the present application;

[0015] Figure 3 It is a structural schematic diagram of the second side surface of the frame structure and the rectifier cabinet provided in the embodiment of the present application;

[0016] Figure 4 It is a structural schematic diagram of the third side of the frame structure and the rectifier cabinet provided in the embodiment of the present application;

[0017] Figure 5 It is a structural schematic diagram of the first side of the frame structure and the power distribution cabinet provided in an embodiment of the present application.

[0018] The reference numerals in the figures represent respectively:

[0019] 1. Frame structure;

[0020] 101, first side surface; 102, second side surface; 103, third side surface;

[0021] 11. Column; 12. Base; 13. Top frame;

[0022] 2. Rectifier cabinet;

[0023] 21. Rectifier cabinet door; 22. DC output main switch; 23. Inverter DC switch; 24. Fuse; 25. Rectifier module frame structure; 26. Inverter frame structure;

[0024] 3. Power distribution cabinet;

[0025] 31. Distribution cabinet door; 32. DC distribution module; 321. DC circuit breaker group; 3211. DC circuit breaker; 33. AC distribution module; 331. AC circuit breaker group; 3311. AC circuit breaker; 34. DC incoming line module; 341. DC incoming line molded case; 342. DC lightning protection component; 35. AC incoming line module; 351. AC incoming line molded case; 352. AC lightning protection component. DETAILED DESCRIPTION

[0026] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0028] Unless otherwise defined, all technical terms used in the embodiments of the present disclosure have the same meanings as commonly understood by those of ordinary skill in the art.

[0029] In order to make the objectives, technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0030] On the one hand, combined with Figure 1 As shown, this embodiment provides a power supply system, which includes: a frame structure 1, a rectifier cabinet 2 and a distribution cabinet 3.

[0031] The rectifier cabinet 2 and the distribution cabinet 3 are arranged in parallel in the frame structure 1; the rectifier cabinet 2 and the frame structure 1 are connected by fasteners, the distribution cabinet 3 and the frame structure 1 are connected by fasteners, and the rectifier cabinet 2 and the distribution cabinet 3 are connected by fasteners.

[0032] The operation port of the distribution cabinet 3 faces the first side 101 of the frame structure 1, and the operation port of the rectifier cabinet 2 faces at least one of the second side 102 and the third side 103 of the frame structure 1. The second side 102 and the third side 103 are respectively connected to the left and right sides of the first side 101.

[0033] The power supply system of this embodiment integrates the rectifier cabinet 2 and the distribution cabinet 3 into an overall frame structure 1. The rectifier cabinet 2, the distribution cabinet 3 and the frame structure 1 are connected respectively by fasteners, and the structure is stable. The operation port of the distribution cabinet 3 is located on the first side 101, and the operation port of the rectifier cabinet 2 is located on the left and right adjacent second side 102 and / or third side 103. The operations of the rectifier cabinet 2 and the distribution cabinet 3 do not interfere with each other. An integrated system structure is adopted, which improves the product integration and versatility of the power supply system, standardizes the structure and layout of the power supply system, and reduces the production and use costs of the power supply system.

[0034] In this embodiment, the rectifier cabinet 2 is used to rectify AC power into DC power and is used as an electric power device for DC loads, battery equipment, AC-DC converters, etc. In practical applications, the functions of the rectifier cabinet 2 include but are not limited to power conversion, voltage stabilization, overload protection, short circuit protection, temperature protection, etc.

[0035] The functions of the power distribution cabinet 3 include but are not limited to: distributing power from the rectifier cabinet 2 and / or the power grid to various equipment and facilities in the data center to ensure their normal operation; detecting and managing power to ensure that all equipment in the data center can receive a stable power supply; providing overload and short-circuit protection to prevent power equipment from being damaged or causing safety issues such as fire; achieving segmented power control, and flexibly adjusting and managing power for different areas or equipment as needed; providing power quality monitoring and alarm functions to ensure that the power quality in the data center meets the standards and detect problems in a timely manner.

[0036] In some possible implementations, the frame structure 1 includes a base 12, a top frame 13, and a plurality of columns 11 supported between the base 12 and the top frame 13. Exemplarily, the frame structure 1 is a vertically arranged rectangular parallelepiped having four vertical sides, including a first side 101, a second side 102, a third side 103, and a fourth side (not shown in the figure).

[0037] The fastener connection of the rectifier cabinet 2, the power distribution cabinet 3 and the frame structure 1 refers to the use of fasteners to penetrate between the two to detachably connect the two. The above-mentioned fasteners include but are not limited to bolts, screws, rivets, pins, etc. The operation of connection using fasteners is simple and the connection reliability is high. It is very suitable for use in construction sites such as data centers and computer rooms. In addition, it has the characteristic of being detachable, which can also facilitate the subsequent upgrade and transformation of the power supply system.

[0038] In some embodiments, the frame structure 1 is used as a column head cabinet (CHC) of a data center, arranged on the top or both sides of a cabinet column inside a computer room, and arranged in a column with IT (Information Technology) equipment cabinets, thereby facilitating power distribution to IT equipment.

[0039] Combination Figure 1 As shown, in some embodiments, the operation port of the power distribution cabinet 3 is provided with a power distribution cabinet door 31, and the power distribution cabinet door 31 is located on the first side 101. The operation port of the rectifier cabinet 2 is provided with a rectifier cabinet door 21, and the rectifier cabinet door 21 is located on the second side 102 and / or the third side 103. Exemplarily, the rectifier cabinet door 21 is located on the second side 102 of the frame structure 1, and the third side 103 of the frame structure 1 is various connection ports of the rectifier cabinet 2.

[0040] In this embodiment, the distribution cabinet door 31 and the rectifier cabinet door 21 are respectively arranged on different sides of the frame structure 1, which can meet the layout requirements of the rectifier cabinet 2 and the distribution cabinet 3 in the frame structure 1 and meet the operation requirements of both.

[0041] Combination Figure 2 As shown, in some embodiments, the rectifier cabinet 2 is provided with an AC unit, a rectifier unit, a battery circuit unit, an inverter unit and a control unit.

[0042] The input end of the AC unit is connected to the 380V power supply network, and the output end of the AC unit is connected to the rectifier unit, which converts the 380V AC power into 240V DC power, and then inputs it into the distribution cabinet 3; the rectifier unit is also connected to the battery loop unit, and the battery loop unit is also connected to the backup battery module and the distribution cabinet 3; the inverter unit is connected to the rectifier unit, and the inverter unit is used to convert the 240V DC power into 380V AC power; the control unit is respectively connected to the AC unit, the rectifier unit, the battery loop unit and the inverter unit.

[0043] The function of the AC unit in this embodiment is to physically and electrically connect the 380V AC power input from the mains network through a circuit breaker switch, an ATS (Automatic Transfer Switch) device, etc.; the function of the rectifier unit is to convert the input 380V AC power into a nominal 240V DC power through a rectifier, and then connect the DC output to the DC port of the distribution cabinet 3; the battery loop unit is the physical and electrical connection for connecting the backup battery; the inverter unit can invert the nominal 240V DC power into 380V AC power; the control unit is a control system that comprehensively controls the AC unit, rectifier unit, battery loop unit and inverter unit in the rectifier cabinet 2.

[0044] In some possible implementations, reference Figure 2 , the inverter unit connects various AC loads in the data, which include but are not limited to fans, water pumps, etc.

[0045] Combination Figure 3 , 4 As shown, in some embodiments, the rectifier unit includes a DC output main switch 22, the inverter unit includes an inverter DC switch 23, and the DC output main switch 22 and the inverter DC switch 23 are arranged in parallel in the horizontal direction.

[0046] This embodiment limits the positions of the DC output main switch 22 of the rectifier unit and the inverter DC switch 23 of the inverter unit. The positions of these two switch elements are arranged uniformly, which is conducive to optimizing the structural layout and operational convenience of the rectifier cabinet 2.

[0047] Combination Figure 3 , 4 As shown, in some embodiments, the battery circuit unit includes a plurality of fuses 24, and the plurality of fuses 24 are arranged in parallel in the horizontal direction above the DC output main switch 22 and the inverter DC switch 23. Arranging the plurality of fuses 24 of the battery circuit unit above the DC output main switch 22 and the inverter DC switch 23 is conducive to the rational use of the space in the rectifier cabinet 2, facilitates the inspection and maintenance of the fuses 24, and improves the space utilization rate of the rectifier cabinet 2.

[0048] In some possible implementations, the fuse 24 is electrically connected to the battery module.

[0049] Combination Figure 3 , 4 As shown, in some embodiments, the rectifier unit includes multiple rectifier module frame structures 25, and the multiple rectifier module frame structures 25 are arranged in a vertical direction, and the top rectifier module frame structure 25 is located below the DC output main switch 22 and the inverter DC switch 23.

[0050] In this embodiment, the rectifier module frame structure 25 is arranged below the DC output main switch 22 and the inverter DC switch 23, which rationally utilizes the lower space of the rectifier cabinet 2 and facilitates the plugging and unplugging operation of the frame structure.

[0051] Combination Figure 3 , 4 As shown, in some embodiments, the inverter unit further includes a plurality of inverter frame structures 26, the plurality of inverter frame structures 26 are arranged in a vertical direction, and the topmost inverter frame structure 26 is located below the frame structure of the bottommost rectifier module.

[0052] In this embodiment, the inverter frame structure 26 is arranged below the DC output main switch 22 and the inverter DC switch 23, which can reasonably utilize the lower space of the rectifier cabinet 2 and facilitate the plugging and unplugging operation of the frame structure.

[0053] The storage cabinet of this embodiment arranges the fuse 24, the DC output main switch 22 and the inverter DC switch 23, the rectifier module frame structure 25, and the inverter frame structure 26 in sequence from top to bottom. The DC output main switch 22 and the inverter DC switch 23 with the highest operating frequency are arranged in the upper middle area of ​​the rectifier cabinet 2, which is the most suitable area for people to stand and operate, which helps to reduce the workload of operators.

[0054] Combination Figure 5 As shown, in some embodiments, a DC power distribution module 32 and an AC power distribution module 33 are provided in the power distribution cabinet 3, and the DC power distribution module 32 and the AC power distribution module 33 are arranged in a horizontal direction.

[0055] The DC distribution module 32 of the power distribution cabinet 3 of this embodiment can distribute and output 240V DC power to different DC IT devices, and the AC distribution module 33 can distribute and output 380V AC power to different AC IT devices. The DC distribution module 32 and the AC distribution module 33 are arranged horizontally and in parallel, which is conducive to improving the rationality of the layout of the power distribution cabinet 3 and improving the convenience of the power connection operation of the power distribution cabinet 3.

[0056] Combination Figure 5 As shown, in some embodiments, the DC distribution module 32 includes multiple rows of DC circuit breaker groups 321 arranged in a vertical direction, and each DC circuit breaker group 321 includes multiple DC circuit breakers 3211 arranged in parallel in a horizontal direction; the AC distribution module 33 includes multiple rows of AC circuit breaker groups 331 arranged in a vertical direction, and each AC circuit breaker group 331 includes multiple AC circuit breakers 3311 arranged in parallel in a horizontal direction.

[0057] In this embodiment, multiple DC circuit breakers 3211 in the DC power distribution module 32 are arranged horizontally in parallel as a group, namely, a DC circuit breaker group 321 . Multiple DC circuit breaker groups 321 are arranged in a vertical direction, which is conducive to improving the standardized layout of the power distribution cabinet 3 .

[0058] Combination Figure 5 As shown, in some embodiments, a DC incoming line module 34 and an AC incoming line module 35 are provided in the power distribution cabinet 3 , the DC incoming line module 34 is located above the DC distribution module 32 , and the AC incoming line module 35 is located above the AC distribution module 33 .

[0059] The DC incoming line module 34 includes a DC incoming line molded case 341 and a DC lightning protection component 342, and the DC lightning protection component 342 is located on a horizontal side of the DC incoming line molded case 341. The AC incoming line module 35 includes an AC incoming line molded case 351 and an AC lightning protection component 352, and the AC lightning protection component 352 is located on a horizontal side of the AC incoming line molded case 351, and the DC lightning protection component 342 and the AC lightning protection component 352 are adjacent in the horizontal direction.

[0060] By arranging the DC incoming line module 34 and the AC incoming line module 35 above the DC power distribution module 32 and the AC power distribution module 33 respectively, the space utilization rate of the power distribution cabinet 3 can be improved.

[0061] In some possible implementations, a control unit is further provided in the power distribution cabinet 3 to control the DC power distribution module 32 , the AC power distribution module 33 , the DC incoming line module 34 and the AC incoming line module 35 in the power distribution cabinet 3 .

[0062] In some embodiments, prefabricated copper busbars are used for connection in the power supply system, which helps to improve the product versatility of the power supply system, facilitates the integrated installation of the power supply system on site, and shortens the test verification time.

[0063] In addition, this embodiment also provides a data center, which adopts the power supply system of the present application.

[0064] In some other possible implementations, the data center further includes at least one server.

[0065] The server can be an independent physical server, or a server cluster or distributed system composed of multiple physical servers, or a cloud server that provides basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (CDN), and big data and artificial intelligence platforms. The terminal can be a smart phone, tablet computer, laptop computer, desktop computer, smart speaker, smart watch, etc., but is not limited to this. The terminal and the server can be directly or indirectly connected by wired or wireless communication, which is not limited in this disclosure.

[0066] It should be noted that, in addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present disclosure, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0067] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present disclosure.

[0068] The above descriptions are merely embodiments of the present disclosure and are not intended to limit the present disclosure. Any modifications, equivalent substitutions, improvements, etc. made within the principles of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A power supply system, characterized in that: The power supply system comprises: a frame structure (1), a rectifier cabinet (2) and a distribution cabinet (3); The rectifier cabinet (2) and the power distribution cabinet (3) are arranged in parallel in the frame structure (1); the rectifier cabinet (2) and the frame structure (1) are connected by fasteners, the power distribution cabinet (3) and the frame structure (1) are connected by fasteners, and the rectifier cabinet (2) and the power distribution cabinet (3) are connected by fasteners; The operating port of the power distribution cabinet (3) faces the first side surface (101) of the frame structure (1), and the operating port of the rectifier cabinet (2) faces at least one of the second side surface (102) and the third side surface (103) of the frame structure (1), and the second side surface (102) and the third side surface (103) are respectively connected to the left and right sides of the first side surface (101).

2. The power supply system according to claim 1, characterized in that: The operating port of the power distribution cabinet (3) is provided with a power distribution cabinet door (31), and the power distribution cabinet door (31) is located on the first side (101); the operating port of the rectifier cabinet (2) is provided with a rectifier cabinet door (21), and the rectifier cabinet door (21) is located on the second side (102) and / or the third side (103).

3. The power supply system according to claim 1, characterized in that: The rectifier cabinet (2) is provided with an AC unit, a rectifier unit, a battery circuit unit, an inverter unit and a control unit; The input end of the AC unit is connected to the 380V power supply network, and the output end of the AC unit is connected to the rectifier unit, which converts the 380V AC power into 240V DC power and then inputs it into the power distribution cabinet; the rectifier unit is also connected to the battery circuit unit, and the battery circuit unit is also connected to the backup battery module and the power distribution cabinet; The inverter unit is connected to the rectifier unit, and the inverter unit is used to convert 240V direct current into 380V alternating current; The control unit is connected to the AC unit, the rectifier unit, the battery circuit unit and the inverter unit respectively.

4. The power supply system according to claim 3, characterized in that: The rectifier unit comprises a DC output main switch (22), the inverter unit comprises an inverter DC switch (23), and the DC output main switch (22) and the inverter DC switch (23) are arranged in parallel in a horizontal direction.

5. The power supply system according to claim 4, characterized in that: The battery circuit unit comprises a plurality of fuses (24), and the plurality of fuses (24) are arranged in parallel in a horizontal direction above the DC output main switch (22) and the inverter DC switch (23).

6. The power supply system according to claim 4, characterized in that: The rectifier unit comprises a plurality of rectifier module frame structures (25), wherein the plurality of rectifier module frame structures (25) are arranged in a vertical direction, and the topmost rectifier module frame structure (25) is located below the DC output main switch (22) and the inverter DC switch (23).

7. The power supply system according to claim 6, characterized in that: The inverter unit further comprises a plurality of inverter frame structures (26), wherein the plurality of inverter frame structures (26) are arranged in a vertical direction, and the top inverter frame structure (26) is located below the frame structure of the rectifier module at the bottom.

8. The power supply system according to any one of claims 1 to 7, characterized in that: The power distribution cabinet (3) is provided with a direct current distribution module (32) and an alternating current distribution module (33), and the direct current distribution module (32) and the alternating current distribution module (33) are arranged in a horizontal direction.

9. The power supply system according to claim 8, characterized in that: The DC power distribution module (32) comprises a plurality of rows of DC circuit breaker groups (321) arranged in a vertical direction, and each of the DC circuit breaker groups (321) comprises a plurality of DC circuit breakers (3211) arranged in parallel in a horizontal direction; The AC power distribution module (33) comprises a plurality of rows of AC circuit breaker groups (331) arranged in a vertical direction, and each of the AC circuit breaker groups (331) comprises a plurality of AC circuit breakers (3311) arranged in parallel in a horizontal direction.

10. The power supply system according to claim 8, characterized in that: The power distribution cabinet (3) is provided with a DC incoming line module (34) and an AC incoming line module (35), wherein the DC incoming line module (34) is located above the DC power distribution module (32), and the AC incoming line module (35) is located above the AC power distribution module (33); The DC incoming line module (34) comprises a DC incoming line molded case (341) and a DC lightning protection component (342), wherein the DC lightning protection component (342) is located on a horizontal side of the DC incoming line molded case (341), and the AC incoming line module (35) comprises an AC incoming line molded case (351) and an AC lightning protection component (352), wherein the AC lightning protection component (352) is located on a horizontal side of the AC incoming line molded case (351), and the DC lightning protection component (342) and the AC lightning protection component (352) are adjacent to each other in a horizontal direction.

11. A data center, characterized in that: The data center comprises the power supply system according to any one of claims 1 to 10.

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