10kV input alternating current uninterruptible power supply system for communication

Abstract

The utility model relates to the technical field of uninterruptible power supply systems, in particular to a 10kV input alternating-current uninterruptible power supply system for communication, which comprises a medium-voltage cabinet, a transformer, a low-voltage wire inlet cabinet, a bus coupler cabinet, a plurality of UPS intelligent fusion cabinets, a maintenance bypass cabinet and a plurality of feeder cabinets which are electrically connected in sequence, a power module and a bypass module which are connected in parallel are arranged in the UPS intelligent fusion cabinet, and the wire outlet end of the bus coupler cabinet is electrically connected with the power module and the bypass module through fuses. According to the system, high-density logic integration and factory prefabrication modular design are adopted, so that the occupied space of equipment can be effectively reduced, and the system efficiency and the intelligent operation and maintenance level can be improved, and therefore, the construction and operation costs of core bureau buildings and data centers can be reduced, green low-carbon computing power network infrastructures can be created, and network evolution can be faster, more economical and simpler.

Description

Technical Field

[0001] The utility model relates to the technical field of uninterruptible power supply systems, in particular to an AC uninterruptible power supply system with a 10kV input for communication. Background Art

[0002] In recent years, data centers are one of the few industries where the proportion of energy consumption to total electricity consumption in society continues to grow. At the same time, the energy consumption, green and low-carbon development process of the data center industry is constantly attracting attention. In view of the problems of large equipment space occupied, long engineering cycle, system fragmentation, low operating efficiency, etc. in traditional power supply and distribution system solutions for data centers and core machine buildings, it is urgent to effectively improve the speed of data center construction, the rate of cabinets in the machine room, reduce operating costs, reduce carbon emissions, and help the data center industry achieve green and low-carbon sustainable development. To this end, we provide a 10kV input AC uninterruptible power supply system for communications to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an AC uninterruptible power supply system with a 10kV input for communication to solve the above technical problems.

[0004] To achieve the above object, the utility model provides the following technical solution: an AC uninterruptible power supply system with a 10kV input for communication, comprising a medium voltage cabinet, a transformer, a low voltage incoming line cabinet, a busbar cabinet, a plurality of UPS intelligent fusion cabinets, a maintenance bypass cabinet and a plurality of feeder cabinets which are electrically connected in sequence, and each UPS intelligent fusion cabinet is arranged in parallel;

[0005] The UPS intelligent fusion cabinet is provided with a power module and a bypass module connected in parallel, and the outlet terminal of the mother coupling cabinet is electrically connected to the power module and the bypass module through a fuse.

[0006] Furthermore, it also includes an ECC main control module and a smart socket, the smart socket and the ECC main control module are electrically connected via Ethernet, a thermostat is provided in the transformer, the thermostat is electrically connected to the smart socket via a RES cable, cabinet-level monitoring units are provided in the low-voltage incoming line cabinet, the busbar cabinet, the maintenance bypass cabinet and each feeder cabinet, each of the cabinet-level monitoring units is electrically connected to the smart socket via Ethernet, a main control module is provided in the UPS smart fusion cabinet, and the main control module of each UPS smart fusion cabinet is electrically connected to the smart socket via Ethernet.

[0007] Furthermore, it also includes a mobile device, and the mobile device is connected to the ECC main control module via a WIFI signal.

[0008] Furthermore, the ECC main control module is connected to an external data center centralized management platform through the SNMP protocol.

[0009] Furthermore, the power modules are provided in a plurality of groups, and the plurality of groups of power modules are connected in parallel.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model's 10kV input AC uninterruptible power supply system for communications is a digital intelligent power supply and distribution system based on integrated distribution logic integration. The system has high-density logic integration, factory-prefabricated modular design, and AI intelligent operation and maintenance. The system can effectively reduce the space occupied by equipment, improve system efficiency and intelligent operation and maintenance level, thereby reducing the construction and operating costs of core office buildings and data centers, creating a green and low-carbon computing network infrastructure, and helping the network evolve faster, more economically, and more simply. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 1 It is a structural schematic diagram of the uninterruptible power supply system of the utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure of several UPS intelligent fusion cabinets in the uninterruptible power supply system of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a single UPS intelligent fusion cabinet of the utility model.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1. Medium voltage cabinet; 2. Transformer; 3. Low voltage incoming line cabinet; 4. Busbar cabinet; 5. UPS intelligent fusion cabinet; 6. Maintenance bypass cabinet; 7. Feeder cabinet; 8. ECC main control module; 9. Intelligent socket; 10. Thermostat; 11. Cabinet-level monitoring unit; 12. Mobile equipment. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: an AC uninterruptible power supply system with a 10kV input for communication, comprising a medium voltage cabinet 1, a transformer 2, a low voltage incoming line cabinet 3, a busbar cabinet 4, a plurality of UPS intelligent fusion cabinets 5, a maintenance bypass cabinet 6 and a plurality of feeder cabinets 7 which are electrically connected in sequence, and each UPS intelligent fusion cabinet 5 is arranged in parallel, and a plurality of power modules are arranged in groups, and the plurality of groups of power modules are connected in parallel;

[0020] The medium voltage cabinet 1 adopts a 10kV / 630A center-mounted trolley cabinet, equipped with a 630A-25kA vacuum circuit breaker, 2PT, 2CT, CT ratio 150 / 5, grounding switch, and lightning arrester;

[0021] Transformer 2 is an amorphous alloy transformer, 2500kVA, first-class energy efficiency;

[0022] Both the low voltage incoming line cabinet 3 and the busbar cabinet 4 adopt 1*5000A / 3P three-stage protection electronic tripping with a breaking capacity of 100kA;

[0023] The UPS intelligent fusion cabinet 5 is provided with power modules and bypass modules connected in parallel. The outlet of the busbar cabinet 4 is electrically connected to the power module and the bypass module through fuses, and is equipped with four load isolation switches for main input, bypass input, internal maintenance bypass, and output. Fuses are configured at the input and output ports of the power module for short-circuit protection, and fuses are configured on the input and output copper bars of the bypass module for short-circuit protection. The overload protection of the power module and the bypass module is protected by the module's own software.

[0024] In order to facilitate the management of the power supply system, the power supply system also includes an ECC main control module 8 and a smart socket 9, and the smart socket 9 is electrically connected to the ECC main control module 8 via Ethernet;

[0025] The transformer 2 is provided with a thermostat 10, which is electrically connected to the smart socket 9 via a RES485 cable. The transformer is provided with a thermostat to monitor the temperature in the transformer winding and support temperature data reporting;

[0026] The low-voltage incoming line cabinet 3, the busbar cabinet 4, the maintenance bypass cabinet 6 and each feeder cabinet 7 are provided with a cabinet-level monitoring unit 11, each cabinet-level monitoring unit 11 is electrically connected to the smart socket 9 via Ethernet, and each cabinet-level monitoring unit 11 is used to collect the voltage, current, frequency, electric energy, harmonics, copper busbar temperature, switch status information, etc. of each branch in the cabinet;

[0027] A main control module is provided in the UPS intelligent fusion cabinet 5, and the main control module of each UPS intelligent fusion cabinet 5 is electrically connected to the intelligent socket 9 via Ethernet. Meanwhile, the ECC main control module 8 is connected to the external data center centralized management platform via the SNMP protocol.

[0028] At the same time, in order to enable local display and facilitate maintenance, a mobile device 12 (such as a PAD) is also included, and the mobile device 12 is connected to the ECC main control module 8 via a WIFI signal.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that modifications may be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An AC uninterruptible power supply system with 10kV input for communication, Features: It comprises a medium voltage cabinet (1), a transformer (2), a low voltage incoming line cabinet (3), a busbar cabinet (4), a plurality of UPS intelligent fusion cabinets (5), a maintenance bypass cabinet (6) and a plurality of feeder cabinets (7) which are electrically connected in sequence, and each UPS intelligent fusion cabinet (5) is arranged in parallel; The UPS intelligent fusion cabinet (5) is provided with a power module and a bypass module connected in parallel, and the outlet terminal of the mother coupling cabinet (4) is electrically connected to the power module and the bypass module via a fuse.

2. According to claim 1, a 10kV input AC uninterruptible power supply system for communication, Features: The invention also comprises an ECC main control module (8) and a smart socket (9), wherein the smart socket (9) and the ECC main control module (8) are electrically connected via Ethernet, a temperature controller (10) is arranged in the transformer (2), and the temperature controller (10) is electrically connected to the smart socket (9) via a RES485 cable, a cabinet-level monitoring unit (11) is arranged in the low-voltage incoming line cabinet (3), the busbar cabinet (4), the maintenance bypass cabinet (6) and each feeder cabinet (7), and each cabinet-level monitoring unit (11) is electrically connected to the smart socket (9) via Ethernet, and a main control module is arranged in the UPS smart fusion cabinet (5), and the main control module of each UPS smart fusion cabinet (5) is electrically connected to the smart socket (9) via Ethernet.

3. The 10kV input AC uninterruptible power supply system for communication according to claim 2, Features: It also includes a mobile device (12), wherein the mobile device (12) is connected to the ECC main control module (8) via a WIFI signal.

4. The AC uninterruptible power supply system with 10kV input for communication according to claim 2, Features: The ECC main control module (8) is connected to an external data center centralized management platform via the SNMP protocol.

5. The AC uninterruptible power supply system with 10kV input for communication according to claim 1, Features: The power modules are arranged in a plurality of groups, and the plurality of groups of power modules are connected in parallel.

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