CN217642859U

CN217642859U - Low-carbon power supply control system for micro-grid of data center

Info

Publication number: CN217642859U
Application number: CN202221738258.8U
Authority: CN
Inventors: 陈银亮
Original assignee: Henan Branch Electrical Electrical Automation Co ltd
Current assignee: Henan Branch Electrical Electrical Automation Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-21
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a power grid power supply control technical field, concretely relates to little electric wire netting low carbon power supply control system of data center, including DC power supply interface, AC power supply interface, UPS power, exchange the little circuit breaker, switching power supply and the little circuit breaker of direct current, DC power supply interface and AC power supply interface respectively with UPS power electric connection, exchange the little circuit breaker and switching power supply all be connected with the feeder ear of UPS power, the little circuit breaker of direct current is connected with the UPS power through switching power supply. The utility model provides a be convenient for stably provide incessant power, be convenient for supply power to the electrical apparatus of difference, the control of being convenient for, the power security is high, conveniently maintains, just with carry out the data center microgrid low carbon power supply control system who connects to a plurality of circuit for overcome defect among the prior art.

Description

Low-carbon power supply control system for micro-grid of data center

Technical Field

The utility model relates to a power grid power supply control technical field, concretely relates to data center microgrid low carbon power supply control system.

Background

The Micro-Grid (Micro-Grid) is also translated into a Micro-Grid, which refers to a small power generation and distribution system composed of a distributed power supply, an energy storage device, an energy conversion device, a load, a monitoring and protecting device and the like; the micro-grid aims to realize flexible and efficient application of distributed power supplies, solve the problem of grid connection of the distributed power supplies with large quantity and various forms, fully promote large-scale access of the distributed power supplies and renewable energy sources by developing and extending the micro-grid, and realize high-reliability supply of various energy source forms of loads.

The conventional power grid is often in a power supply suspension state due to an emergency state or power grid maintenance, and in order to meet the requirement of power supply use, a diesel generator provided with a converter is often required to be installed in an emergency to generate power, so that the use of an electric appliance is influenced; and because the requirements of the direct current electric appliance and the alternating current electric appliance on power supply are different, the transmission power grid is difficult to supply power to different electric appliances, and therefore different electric appliances are often required to be specially assembled with converters for use, so that the preparation cost of the electric appliances is greatly increased.

Therefore, the data center micro-grid low-carbon power supply control system which is convenient to stably provide uninterrupted power supply, is convenient to supply power to different electrical appliances, is convenient to control, is high in power supply safety, is convenient to maintain, is convenient to connect with a plurality of circuits, and has wide market prospect.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a be convenient for stably provide incessant power, be convenient for supply power to the electrical apparatus of difference, the control of being convenient for, the power security is high, conveniently maintains, just with the data center microgrid low carbon power supply control system who is connected a plurality of circuit for overcome defect among the prior art.

The utility model discloses a technical scheme do: the utility model provides a little electric wire netting low carbon power supply control system of data center, includes DC power source interface, AC power source interface, UPS power, the little circuit breaker of interchange, switching power supply and the little circuit breaker of DC, DC power source interface and AC power source interface respectively with UPS power electric connection, the little circuit breaker of interchange and switching power supply all are connected with the feed end of UPS power, the little circuit breaker of DC is connected with the UPS power through switching power supply.

UPS power and DC power interface between be equipped with the direct current fuse, the direct current power interface passes through direct current fuse and UPS power electric connection, be equipped with AC fuse between UPS power and the AC power interface, the AC power interface passes through AC fuse and UPS power electric connection.

The direct current power supply interface on install the DC power supply circuit breaker, the DC power supply interface passes through DC power supply circuit breaker and UPS power electric connection, install AC power supply circuit breaker and surge protector on the AC power supply interface, AC power supply circuit breaker and surge protector are parallelly connected and are connected with the AC power supply interface, the AC power supply interface passes through AC power supply circuit breaker and UPS power electric connection.

And a daylight lamp is arranged on one side of the UPS, a daylight fuse is arranged on one side of the daylight lamp, a daylight switch is arranged between the daylight fuse and the daylight lamp, the daylight lamp is connected with the daylight fuse through the daylight switch, and the daylight fuse is connected with the AC power supply interface.

One side of UPS power be equipped with three hole sockets, one side of three hole sockets is equipped with the miniature circuit breaker of electric leakage type, the miniature circuit breaker of electric leakage type is used for preventing that three hole sockets from taking place the operation that transships or short circuit just are used for controlling three hole sockets, three hole sockets are connected with the alternating current power supply interface through the miniature circuit breaker of electric leakage type.

The number of the switching power supplies is not less than two, the switching power supplies are connected in parallel between the UPS and the direct-current micro circuit breaker, one side of each switching power supply is provided with a protective fuse, the other side of each switching power supply is provided with a diode, each switching power supply is connected with the UPS through the protective fuse, and each switching power supply is connected with the direct-current micro circuit breaker through the corresponding diode.

The UPS is provided with a terminal strip, and the AC micro circuit breaker and the switching power supply are connected with the UPS through the terminal strip.

The utility model has the advantages that: firstly, the utility model discloses a DC power supply interface, AC power supply interface, UPS power, the little circuit breaker of interchange, switching power supply and the little circuit breaker of interchange, DC power supply interface and AC power supply interface respectively with UPS power electric connection, the little circuit breaker of interchange and switching power supply all are connected with the feed end of UPS power, the little circuit breaker of DC is connected with UPS power through switching power, the utility model discloses a through the UPS power that is equipped with, the energy storage is carried out to DC power supply and AC power supply, is convenient for stably provide incessant power, and avoids the feed end to use the converter, thereby the use of resources are saved, and through the switching power who is equipped with, high frequency AC power is converted into DC power supply, thereby be convenient for supply power to different electrical apparatus, avoid electrical apparatus to use the converter, thereby further the use of resources are saved, satisfy the power demand of low carbon environmental protection; secondly, the utility model protects the power supply of the UPS power supply through the arranged DC fuse and AC fuse, and is convenient to control the power supply of the UPS power supply through the arranged DC supply breaker, AC supply breaker and surge protector, and further protects the power supply of the UPS power supply and prevents the AC power supply from being interfered by the outside, so that the system power supply is kept stably; thirdly, the utility model is convenient to maintain the system by using the maintenance electric appliance through the fluorescent lamp and the three-hole socket, and controls and protects the use of the fluorescent lamp and the three-hole socket through the fluorescent fuse, the fluorescent switch and the leakage type miniature circuit breaker; additionally, the utility model discloses a protection fuse that is equipped with prevents that DC supply's electric current is too big or voltage is too high, ensures switching power supply's safe handling to through the terminal strip that is equipped with, be convenient for connect a plurality of circuit, be convenient for the utility model discloses use, make the utility model discloses have fine society and economic benefits, be the product of easily using widely.

Drawings

Fig. 1 is a schematic circuit diagram of the present invention.

Fig. 2 is a circuit diagram of the connection between the dc power supply interface and the ac power supply interface and the UPS power supply of the present invention.

Fig. 3 is a parallel circuit diagram of the ac micro circuit breaker and the dc micro circuit breaker according to the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a data center microgrid low-carbon power supply control system comprises a direct-current power supply interface 1, an alternating-current power supply interface 2, a UPS power supply 3, an alternating-current micro breaker 4, a switching power supply 5 and a direct-current micro breaker 6, wherein the direct-current power supply interface 1 and the alternating-current power supply interface 2 are respectively electrically connected with the UPS power supply 3, namely the direct-current power supply interface 1 is connected with a direct-current charging end of the UPS power supply 3, the alternating-current power supply interface 2 is connected with an alternating-current charging end of the UPS power supply 3, so that the UPS power supply 3 can store energy and stably provide uninterrupted power, the alternating-current micro breaker 4 and the switching power supply 5 are both connected with a power supply end of the UPS power supply 3, the direct-current micro breaker 6 is connected with the UPS power supply 3 through the switching power supply 5, the switching power supply 5 is used for converting a high-frequency alternating-current power supply into a direct-current power supply, the direct-current micro breaker 6 is used for supplying power supply and protecting alternating-current appliances such as a touch screen and a looped network alternating-current machine, and the like, and the micro power supply for protecting various electrical products.

A direct current fuse 7 is arranged between the UPS 3 and the direct current power supply interface 1, the direct current power supply interface 1 is electrically connected with the UPS 3 through the direct current fuse 7, when the current exceeds the specified value of the direct current fuse 7, the direct current fuse 7 fuses the melt by the heat generated by the direct current fuse 7, so that the direct current power supply of the UPS 3 is protected, an alternating current fuse 8 is arranged between the UPS 3 and the alternating current power supply interface 2, the alternating current power supply interface 2 is electrically connected with the UPS 3 through the alternating current fuse 8, when the current exceeds the specified value of the alternating current fuse 8, the melt is fused by the heat generated by the alternating current fuse 8, so that the alternating current power supply of the UPS 3 is protected; direct current power source interface 1 on install direct current supply circuit breaker 9, direct current power source interface 1 is through direct current supply circuit breaker 9 and 3 electric connection of UPS power, thereby be convenient for control and protection to the power supply of direct current, install alternating current supply circuit breaker 10 and surge protector 11 on the alternating current power source interface 2, surge protector 11 is used for protecting the stable of alternating current power supply going on, prevent that alternating current power supply from receiving external disturbance, alternating current supply circuit breaker 10 and surge protector 11 are parallelly connected and are connected with alternating current power source interface 2, alternating current power source interface 2 is through alternating current supply circuit breaker 10 and 3 electric connection of UPS power, thereby control and protect the power supply of alternating current through alternating current supply circuit breaker 10.

A fluorescent lamp 12 is arranged on one side of the UPS 3, the fluorescent lamp 12 is used for illuminating the system, so that the system is convenient to maintain, a daylight fuse 13 is arranged on one side of the fluorescent lamp 12, the daylight fuse 13 is used for protecting the current from being too large or the voltage from being too high, a daylight switch 14 is arranged between the daylight fuse 13 and the fluorescent lamp 12, the daylight switch 14 is used for controlling the operation of the fluorescent lamp 12, the fluorescent lamp 12 is connected with the daylight fuse 13 through the daylight switch 14, the daylight fuse 13 is connected with the AC power supply interface 2, and the fluorescent lamp 12 is connected with the AC charging end of the UPS 3 in parallel; UPS 3's one side be equipped with three hole sockets 15, three hole sockets 15 are used for maintaining electrical apparatus for exchanging and supply power, thereby be convenient for maintain the microgrid fast, three hole sockets 15's earthing terminal is passed through the earth connection and is connected with ground, one side of three hole sockets 15 is equipped with electric leakage type miniature circuit breaker 16, electric leakage type miniature circuit breaker 16 is used for preventing that three hole sockets 15 from taking place the operation that transships or short circuit just are used for controlling three hole sockets 15, three hole sockets 15 are connected with AC power source interface 2 through electric leakage type miniature circuit breaker 16, three hole sockets 15 and UPS 3's the end parallel connection that charges of interchange.

The number of the switch power supplies 5 is not less than two, the switch power supplies 5 are connected in parallel between the UPS power supply 3 and the direct current micro circuit breaker 6, so that the condition that the single switch power supply 5 is damaged to influence the power supply is prevented, one side of the switch power supply 5 is provided with a protective fuse 17, the protective fuse 17 is used for preventing the current from being overlarge or the voltage from being overhigh, the other side of the switch power supply 5 is provided with a diode which is used for limiting the direction of the direct current, the switch power supply 5 is connected with the UPS power supply 3 through the protective fuse 17, and the switch power supply 5 is connected with the direct current micro circuit breaker 6 through the diode 16, so that the direct current power supply and the direct current power supply are protected; the UPS power supply 3 is provided with a terminal strip 18, the terminal strip 18 is used for connecting lines and plays a role in current and voltage transmission, and the AC micro circuit breaker 4 and the switching power supply 5 are both connected with the UPS power supply 3 through the terminal strip 18.

The use method of the product is as follows: as shown in fig. 1, 2 and 3, the ac power supply interface 2 is connected to an external ac power supply, the dc power supply interface 1 is connected to a dc power supply such as a diesel dc generator, and the dc power supply breaker 9 and the ac power supply breaker 10 are controlled to supply power to the UPS power supply 3; then, the ac micro breaker 4, the switching power supply 5 connected to the dc micro breaker 6, and the UPS power supply 3 are sequentially mounted on the terminal block 18, so that the UPS power supply 3 supplies power to the ac micro breaker 4 and the dc micro breaker 6, and supplies power to the dc appliance or the ac appliance by controlling the ac micro breaker 4 and the dc micro breaker 6.

The utility model discloses a be convenient for stably provide incessant power, be convenient for supply power to the electrical apparatus of difference, the control of being convenient for, the power security is high, conveniently maintains, just with the data center microgrid low carbon power supply control system who carries out the connection to a plurality of circuit, makes the utility model discloses extensive market prospect has.

Claims

1. The utility model provides a little electric wire netting low carbon power supply control system of data center which characterized in that: the UPS comprises a direct-current power supply interface (1), an alternating-current power supply interface (2), a UPS (uninterrupted power supply) source (3), an alternating-current micro circuit breaker (4), a switching power supply (5) and a direct-current micro circuit breaker (6), wherein the direct-current power supply interface (1) and the alternating-current power supply interface (2) are electrically connected with the UPS source (3) respectively, the alternating-current micro circuit breaker (4) and the switching power supply (5) are connected with a power supply end of the UPS source (3), and the direct-current micro circuit breaker (6) is connected with the UPS source (3) through the switching power supply (5).

2. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: UPS power (3) and DC power interface (1) between be equipped with direct current fuse (7), direct current power interface (1) is through direct current fuse (7) and UPS power (3) electric connection, be equipped with alternating current fuse (8) between UPS power (3) and alternating current power interface (2), alternating current power interface (2) are through alternating current fuse (8) and UPS power (3) electric connection.

3. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: direct current power supply interface (1) on install direct current supply circuit breaker (9), direct current power supply interface (1) is through direct current supply circuit breaker (9) and UPS power (3) electric connection, install alternating current power supply circuit breaker (10) and surge protector (11) on alternating current power supply interface (2), alternating current power supply circuit breaker (10) and surge protector (11) are parallelly connected and are connected with alternating current power supply interface (2), alternating current power supply interface (2) are through alternating current power supply circuit breaker (10) and UPS power (3) electric connection.

4. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: one side of the UPS (3) is provided with a fluorescent lamp (12), one side of the fluorescent lamp (12) is provided with a daylight fuse (13), a daylight switch (14) is arranged between the daylight fuse (13) and the fluorescent lamp (12), the fluorescent lamp (12) is connected with the daylight fuse (13) through the daylight switch (14), and the daylight fuse (13) is connected with the alternating-current power supply interface (2).

5. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: one side of UPS power (3) be equipped with three hole sockets (15), one side of three hole sockets (15) is equipped with the miniature circuit breaker of electric leakage type (16), the miniature circuit breaker of electric leakage type (16) are used for preventing that three hole sockets (15) from taking place the operation that transships or short circuit just are used for controlling three hole sockets (15), three hole sockets (15) are connected with alternating current power source interface (2) through miniature circuit breaker of electric leakage type (16).

6. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: the number of the switching power supplies (5) is not less than two, the switching power supplies (5) are connected in parallel between the UPS (3) and the direct-current micro circuit breaker (6), one side of each switching power supply (5) is provided with a protective fuse (17), the other side of each switching power supply (5) is provided with a diode, each switching power supply (5) is connected with the UPS (3) through the protective fuse (17), and each switching power supply (5) is connected with the direct-current micro circuit breaker (6) through the diode.

7. The data center microgrid low-carbon power supply control system of claim 1, characterized in that: the UPS (3) is provided with a terminal strip (18), and the AC micro circuit breaker (4) and the switching power supply (5) are connected with the UPS (3) through the terminal strip (18).