CN115208046A - Data center power distribution system and using method thereof - Google Patents

Abstract

The application discloses a data center power distribution system and a method of use thereof. The data center power distribution system includes: the uninterrupted power supply module is used for transmitting electric energy to the data center and comprises a first control unit; the commercial power transformation and distribution module is electrically connected with the uninterruptible power supply module, is used for adjusting input power voltage and distributing electric energy, and comprises a second control unit; the first control unit is electrically connected to the second control unit. The data center power distribution system can test the uninterruptible power supply module and the commercial power transformation and distribution module respectively through the first control unit and the second control unit, and further improves the installation efficiency of the power distribution system.

Description

Data center power distribution system and using method thereof

Technical Field

The application relates to the technical field of power systems, in particular to a data center power distribution system and a using method thereof.

Background

The data center plays an increasingly important role in national economy and social development, becomes a key infrastructure of various industries, and provides an important support for economic transformation and upgrading.

Core equipment such as data center's server carries out the energy supply to it through power distribution system, guarantees the prerequisite of power distribution system normal energy supply and guarantees the normal work of power distribution system self, monitors power distribution system's a plurality of operating parameter promptly to control power distribution system's operation, and power distribution system structure is complicated, and above-mentioned process is the work that is difficult to satisfy by the manpower alone. Therefore, in general, the power distribution system monitors each device therein and controls the operation thereof through a general monitoring system. The master monitoring system is a control platform integrated with functions of data acquisition, data storage, equipment monitoring and the like.

The existing power distribution system has the disadvantages that firstly, the equipment configuration of each module of the power distribution system, such as an uninterruptible power supply module and a commercial power transformation and distribution module, and the connection structure between the equipment are not reasonable enough; secondly, each module of the power distribution system does not have an integral control unit, and the monitoring and control of the equipment in each module can be only carried out through a master monitoring system, so that on one hand, the reliability of the power distribution system is reduced, and once the master monitoring system is down, a single power distribution system loses monitoring; on the other hand, the installation and debugging of each module can only be carried out through the master monitoring system, and the modules are inconvenient to test when being produced and manufactured, so that the installation efficiency of the power distribution system is reduced.

Disclosure of Invention

The application aims to provide a data center power distribution system and a using method thereof. Each module of the data center power distribution system is provided with a control unit capable of playing a monitoring function.

In a first aspect, the present application provides a data center power distribution system, comprising: the uninterrupted power supply module is used for transmitting electric energy to the data center and comprises a first control unit; the commercial power transformation and distribution module is electrically connected with the uninterruptible power supply module, is used for adjusting input power supply voltage and distributing electric energy, and comprises a second control unit; the first control unit is electrically connected to the second control unit.

In the above scheme, the uninterruptible power supply module monitors the operation of the uninterruptible power supply module through the first control unit, and the utility power distribution module monitors the operation of the utility power supply module through the second control unit. On one hand, when the master monitoring system is down, the uninterrupted power supply module can be controlled to operate through the first control unit, and the commercial power transformation and distribution module can also be controlled to operate through the second control unit, so that the normal operation of each module is ensured; on the other hand, when the module is prefabricated, the uninterrupted power supply module and the commercial power transformation and distribution module can be tested through the first control unit and the second control unit respectively, so that the module prefabrication yield is improved, and the installation efficiency of a distribution system is improved.

In some embodiments, the uninterruptible power supply module further includes an uninterruptible power supply, an input unit, a maintenance bypass unit, and an output unit, the input unit, the maintenance bypass unit, and the output unit are sequentially disposed along a first direction, the uninterruptible power supply and the maintenance bypass unit are selectively electrically connected to the input unit and the output unit, and the uninterruptible power supply, the input unit, the maintenance bypass unit, and the output unit are electrically connected to the first management and control unit.

In the above scheme, input unit, maintenance bypass unit and output unit set gradually along first direction, and the three is adjacent in order for the interval is minimum between the three, has reduced the circuit length who forms the maintenance bypass, and then has reduced the production and the use cost of uninterrupted power source module.

In some embodiments, the input unit, the maintenance bypass unit and the output unit are connected sequentially through the copper busbar.

In the scheme, the copper busbar is low in cost, the material cost is reduced, and the heat dissipation performance is good. In some embodiments, the uninterruptible power supply is disposed on a side of the input unit away from the service bypass unit in the first direction.

In the above scheme, the uninterruptible power supply is arranged on one side of the input unit far away from the maintenance bypass unit, on one hand, the position of the uninterruptible power supply is conveniently adjusted, and on the other hand, the space is vacated for the input unit, the output unit and the maintenance bypass unit, so that the uninterruptible power supply, the output unit and the maintenance bypass unit can be sequentially arranged on the base.

In some embodiments, the uninterruptible power supply module further includes a first feeding-out unit electrically connected to the output unit, and the first feeding-out unit is disposed on a side of the output unit away from the maintenance bypass unit along the first direction.

In the above scheme, the first feed-out unit is arranged on one side of the output unit far away from the maintenance bypass unit, so that the blockage of other components to the first feed-out unit is reduced, and the load and the first feed-out unit are conveniently connected.

In some embodiments, the first feed-out unit and the output unit are electrically connected through a copper busbar.

In the scheme, the copper busbar is low in cost, the material cost is reduced, and the heat dissipation performance is good.

In some embodiments, the uninterruptible power supply is electrically connected to the input unit through a first cable, and the uninterruptible power supply is electrically connected to the output unit through a second cable.

In the scheme, the uninterrupted power supply is electrically connected with the input unit and the input unit through the first cable and the second cable respectively, so that the relative positions of the uninterrupted power supply, the input unit and the output unit are conveniently arranged, and the impedance of the cables can be adjusted by adjusting the lengths of the first cable and the second cable, so that the load current is more balanced.

In some embodiments, the utility power transformation and distribution module further includes a low-voltage feeder unit, an uninterruptible power supply, and a second feed-out unit, where the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are sequentially disposed along a second direction, the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are electrically connected in sequence, the second feed-out unit is electrically connected to the auxiliary load for supplying power to the auxiliary load, and the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are electrically connected to the second management and control unit.

In the scheme, the utility power transformation and distribution module can be directly used for providing electric energy for the auxiliary load through the uninterrupted power supply, an auxiliary load power supply system does not need to be independently arranged, the installation procedures are reduced, and the installation efficiency of the power distribution system is improved.

In some embodiments, the low voltage feeder unit and the uninterruptible power supply are electrically connected by a third cable.

In the scheme, the low-voltage feeder unit and the uninterruptible power supply are electrically connected through the first cable, so that the relative position of the low-voltage feeder unit and the uninterruptible power supply can be conveniently adjusted, and the impedance between the low-voltage feeder unit and the uninterruptible power supply can be conveniently adjusted.

In some embodiments, the utility power distribution and transformation module further comprises a bus coupling unit for electrically connecting the two utility power distribution and transformation modules through a bus coupling dense bus.

In the above scheme, the bus unit enables different commercial power distribution modules to be connected to form a structure of 'two-incoming-line one-bus-connection', on one hand, the commercial power distribution modules are convenient to overhaul, electric energy supply to a data center and an auxiliary load is not affected in the overhaul process, and on the other hand, the working reliability of the commercial power distribution modules is improved.

In some embodiments, the uninterruptible power supply module further includes a first integration seat, and the first control unit is disposed on the first integration seat;

the utility power transformation and distribution module further comprises a second integrated base, and the second control unit is arranged on the second integrated base.

In the above scheme, first integrated seat and the integrated seat of second play integrated installation effect, install the component part of two modules respectively in the integrated seat that corresponds, have saved the space on the one hand, conveniently arrange, and on the other hand conveniently transports.

In some embodiments, the first integration seat is a hollow frame structure, and the second integration seat is a hollow frame structure.

In above-mentioned scheme, frame construction has lightweight advantage, and simultaneously, frame construction's roof beam body cylinder has standardized characteristics, has improved manufacturing efficiency.

In some embodiments, routing channels for cabling are provided within both the first pod interior and the second pod interior.

In the above scheme, the cable is conveniently stored in the wiring channel, and the cable arranged in the wiring channel can be protected.

In some embodiments, a temperature sensor is disposed in the routing channel.

In the above scheme, temperature sensor can play the detection effect to the temperature of walking in the line passageway, when the temperature was too high, can even send out the warning, has improved distribution system's security.

In some embodiments, a plurality of routing bridges are disposed on each of the first and second pods for cabling.

In the above scheme, the routing bridge frame plays a role of laying cables.

In some embodiments, the trace channel and the plurality of trace bridges are disposed one above the other.

In the above scheme, set up from top to bottom and make corresponding module top and bottom homoenergetic cabling of walking line passageway and a plurality of line crane span structure, richened and walked the line mode, facilitate the use.

In some embodiments, the first and second management units each include a fire fighting cutterbar assembly.

In the scheme, the fire-fighting forcible entry component can cut off a non-fire-fighting power supply in time when a fire occurs, and the safety of a power distribution system is improved.

In some embodiments, the ups module and the pv module further comprise lighting devices.

In the scheme, the lighting equipment is convenient for a user to overhaul each module.

In some embodiments, a data center power distribution system includes one or more sets of uninterruptible power supply modules and utility power distribution modules.

In the above scheme, the combination of the multiple groups of uninterruptible power supply modules and the commercial power distribution and transformation modules provides a standby energy supply route, that is, when one combination of the uninterruptible power supply modules and the commercial power distribution and transformation modules fails, the other combination can continuously supply energy to the data center, so that the data center can work normally.

In a second aspect, the present application provides a method for using a data center power distribution system, which is applied to the data center power distribution system including the above embodiments, and includes the following steps: s1: the method comprises the steps that data of an uninterruptible power supply module are collected through a first control unit, and the collected data are transmitted to a second control unit; s2: and the second control unit is used for acquiring the data of the commercial power transformation and distribution module and transmitting the acquired data and the acquired data from the first control unit to the master monitoring system.

In the method, the first control unit and the second control unit are used for respectively acquiring the data of the uninterruptible power supply module and the commercial power transformation and distribution module and respectively transmitting the acquired data to the master monitoring system, so that the control flexibility is improved, the operation load of the master monitoring system is reduced, and the operation speed of the master control system is increased.

In some embodiments, when the uninterruptible power supply module and/or the utility power distribution module are prefabricated, the uninterruptible power supply module and/or the utility power distribution module are/is tested by the first control unit and/or the second control unit, respectively.

In the method, the module can be tested through the control unit, so that a user can conveniently detect and debug the module.

The above description is only an overview of the technical solutions of the present application, and the present application may be implemented in accordance with the content of the description so as to make the technical means of the present application more clearly understood, and the detailed description of the present application will be given below in order to make the above and other objects, features, and advantages of the present application more clearly understood.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:

FIG. 1 is a schematic diagram of a data center power distribution system configuration according to some embodiments of the present application;

fig. 2 is a schematic perspective view of an ups module according to some embodiments of the present disclosure;

fig. 3 is a schematic front view of an ups module according to some embodiments of the present disclosure;

fig. 4 is a schematic diagram of an arrangement of units of an ups module according to some embodiments of the present disclosure;

fig. 5 is a schematic perspective view of a commercial power conversion and distribution module according to some embodiments of the present disclosure;

fig. 6 is a front view of a commercial power distribution module according to some embodiments of the present disclosure;

fig. 7 is a schematic layout of units of a utility power distribution module according to some embodiments of the present application;

fig. 8 is a schematic diagram of a conventional ups arrangement;

FIG. 9 is a schematic view of a first integrated package tray according to some embodiments of the present application;

FIG. 10 is a schematic view of a trace routing channel according to some embodiments of the present application;

FIG. 11 is a flow chart of a method for using a data center power distribution system according to some embodiments of the present application.

The reference numbers in the detailed description are as follows:

100-an uninterruptible power supply module; 200-a commercial power transformation and distribution module; 300-a power distribution shelter; 101-a first integration seat; 102-an uninterruptible power supply; 103-an input unit; 104-a service bypass unit; 105-an output unit; 106-a first feed-out unit; 107-a first fire bridge; 108-a first weak current bridge; 109-a first control bridge; 110-module connection dense bus; 111-a first 10KV bridge; 112-a first management and control unit; 113-a fire fighting cutting assembly; 201-a second integration seat; 202-medium voltage line isolation unit; 203-a transformer; 204-low voltage incoming line switch unit; 205-reactive compensation unit (or active filtering unit); 206-low voltage feeder unit; 207-bus connection unit; 208-an uninterruptible power supply; 209-a second feed-out unit; 210-a second 10KV bridge; 211-a power bridge; 212-IT bridge; 213-a second control bridge; 214-bus-coupled dense bus; 215-a second weak current bridge; 216-a second fire tray; 217-a second management and control unit; 1011-routing channel; 1012-covering plate; 1013-lifting lug.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

In the embodiments of the present application, like reference numerals denote like components, and in the different embodiments, detailed descriptions of the like components are omitted for the sake of brevity. It should be understood that the thickness, length, width and other dimensions of the various components in the embodiments of the present application and the overall thickness, length, width and other dimensions of the integrated device shown in the drawings are only exemplary and should not constitute any limitation to the present application.

To solve the problems in the prior art, in a first aspect, please refer to fig. 1, and please further refer to fig. 4 and fig. 7, fig. 1 is a schematic diagram of a structure of a power distribution system of a data center according to some embodiments of the present application, fig. 4 is a schematic diagram of an arrangement of units of an uninterruptible power supply module 100 according to some embodiments of the present application, and fig. 7 is a schematic diagram of an arrangement of units of a utility power distribution module 200 according to some embodiments of the present application. The application provides a data center power distribution system, includes: the uninterruptible power supply module 100 is configured to deliver electric energy to a data center, and the uninterruptible power supply module 100 includes a first management and control unit 112; the utility power distribution and transformation module 200 is electrically connected to the uninterruptible power supply module 100, the utility power distribution and transformation module 200 is used for adjusting the input power voltage and distributing electric energy, and the utility power distribution and transformation module 200 includes a second control unit 217; the first control unit 112 is electrically connected to the second control unit 217.

The management control unit (the first management control unit 112 and the second management control unit 217 are collectively referred to as a control unit) that monitors and controls other units connected thereto, and includes: the remote control system comprises a processor, a data sending component, a plurality of acquisition components and a plurality of control components, wherein the remote component, the plurality of acquisition components and the plurality of control components are electrically connected to the processor. For example, in the ups module 100, the first management and control unit 112 is electrically connected to other units of the ups module 100 for managing and controlling the other units. In the utility power transformation and distribution module 200, the second control unit 217 is electrically connected to other units of the utility power transformation and distribution module 200, and is configured to control the other units.

The acquisition component is used for acquiring the working data of other units, such as the data of the on-off state, the voltage, the current, the harmonic current, the charge rate, the states of all components in the equipment, the ambient temperature and humidity, the air volume, the water leakage detection state, the component temperature, the busbar temperature and other reaction equipment, systems and ambient working states, and can be a sensor.

The control component is used for controlling the working state of the unit connected with the control component, such as changing the current and voltage of the unit, controlling the on-off of a circuit and the like. The control part may include: the device comprises a circuit on-off control component, a voltage high-low control component, a current magnitude control component, a circuit current direction control component, a power supply frequency control component and the like.

The remote part is used for sending data collected by the sending and collecting part and data such as working data of the control part to the outside, for example, sending the data to a master monitoring system or other modules. The operation of the control unit may also be controlled remotely, which may be a switch or the like.

The circuit diagram of the connection of the acquisition component, the control component, the remote component and the processor and the working principle thereof are disclosed in the prior art and are not described herein again.

When the device works, commercial power is input into the commercial power transformation and distribution module 200, and is input into the uninterruptible power supply module 100 after transformation and transformation of the commercial power transformation and distribution, the uninterruptible power supply module 100 supplies power to a load for use after the power is stabilized, and the uninterruptible power supply 102 is charged through the power supply at the same time. When the utility power is interrupted, the electric energy stored in the ups 102 is continuously supplied to the load, so that the load can maintain normal operation and the software and hardware of the load can be protected from being damaged.

The ups module 100 monitors its operation through the first management and control unit 112, and the utility power distribution module 200 monitors its operation through the second management and control unit 217. First, when the master monitoring system is down, the first control unit 112 may control the operation of the uninterruptible power supply module 100, and the second control unit 217 may control the operation of the utility power distribution module 200, so as to ensure the normal operation of each module and the normal operation of the whole power distribution system.

Secondly, the uninterruptible power supply module 100 and the utility power distribution module 200 are usually manufactured elsewhere, and are transported to the data center after the manufacturing, and when the modules are prefabricated, the first control unit 112 and the second control unit 217 can be used for testing the uninterruptible power supply module 100 and the utility power distribution module 200 respectively, so that the module prefabrication yield is improved, the rework possibility is reduced, and the installation efficiency of the power distribution system is improved.

Furthermore, when the power distribution system and the master monitoring system normally work, because the first control unit 112 and the second control unit 217 are electrically connected, the first control unit 112 or the second control unit 217 is electrically connected to the master monitoring system, and the first control unit 112 and the second control unit 217 can share the operation burden of the master monitoring system, thereby increasing the operation speed of the master monitoring system.

Referring to fig. 2 and further to fig. 5, fig. 2 is a schematic perspective view of an uninterruptible power supply module 100 according to some embodiments of the present disclosure, and fig. 5 is a schematic perspective view of a utility power distribution module 200 according to some embodiments of the present disclosure. According to some embodiments of the present application, optionally, the ups module 100 and the utility power distribution module 200 may be electrically connected by a module connection dense bus 110.

Referring to fig. 2 and further to fig. 3, 4 and 8, fig. 3 is a front view of an ups module 100 according to some embodiments of the present disclosure, and fig. 8 is a schematic view of a conventional ups 102 configuration. According to some embodiments of the present application, optionally, the uninterruptible power supply module 100 further includes an uninterruptible power supply 102, an input unit 103, a maintenance bypass unit 104, and an output unit 105, the input unit 103, the maintenance bypass unit 104, and the output unit 105 are sequentially arranged along a first direction, the uninterruptible power supply 102 and the maintenance bypass unit 104 are electrically connected to the input unit 103 and the output unit 105 alternatively, and the uninterruptible power supply 102, the input unit 103, the maintenance bypass unit 104, and the output unit 105 are electrically connected to the first control unit 112.

The first direction is along the X-axis in the figure.

The input unit 103 is a power distribution unit for controlling the commercial power to be input into the uninterruptible power supply module 100, the output unit 105 is a power distribution unit for controlling the output of the electric energy, the maintenance bypass unit 104 is a power distribution unit which can enable the uninterruptible power supply module 100 to keep continuously supplying power when the uninterruptible power supply 102 is overhauled or fails, and the working processes and working principles of the input unit 103, the output unit 105 and the maintenance bypass unit 104 are the ones disclosed in the prior art and are not described herein again.

The ups 102 is an energy storage device in the ups module 100, and when the utility power is interrupted, the electric energy in the ups 102 continues to function as a load, so as to keep the load working normally.

If the ups 102 is disposed between the input unit 103 and the output unit 105, the length of the maintenance bypass needs to be at least greater than the span K of the ups 102, so that the construction cost of the maintenance bypass is high.

The input unit 103, the maintenance bypass unit 104 and the output unit 105 are sequentially arranged along the first direction X, the maintenance bypass unit 104 is arranged between the output unit 105 and the input unit 103, and the three units are sequentially adjacent to each other, so that the distance between the three units is minimum, the circuit length of a maintenance bypass is reduced, and the production and use costs of the uninterruptible power supply module 100 are reduced.

In addition, in this structure, the maintenance bypass unit 104 can be connected to the input unit 103 and the output unit 105 through the copper busbar to form a maintenance bypass, without the need of providing a dense busbar, thereby reducing the cost for constructing the maintenance bypass.

Please refer to fig. 2. According to some embodiments of the present application, optionally, the uninterruptible power supply 102 is disposed on a side of the input unit 103 away from the maintenance bypass unit 104 in the first direction.

In the present application, at least one ups 102 may be provided according to the power consumption of the load, when a plurality of upss 102 are provided, the upss 102 may be connected in series or in parallel, and the ups 102 is provided at a side of the input unit 103 away from the maintenance bypass unit 104, so as to facilitate adjustment of the ups 102, for example, increase an operation space for installing and maintaining the ups 102; when the ups 102 needs to be increased or decreased, if the ups 102 is located between the input unit 103 and the output unit 105, the position of the input unit 103 or the output unit 105 needs to be adjusted, which increases the number of operation steps and reduces the installation efficiency.

On the other hand, when the ups 102 is not located between the input unit 103 and the output unit 105, a space is made for the input unit 103, the output unit 105, and the maintenance bypass unit 104 to be disposed so that the distance therebetween is the shortest.

Please refer to fig. 2. According to some embodiments of the present application, optionally, the uninterruptible power supply module 100 further includes a first feeding-out unit 106, the first feeding-out unit 106 is electrically connected to the output unit 105, and the first feeding-out unit 106 is disposed on a side of the output unit 105 away from the maintenance bypass unit 104 along the first direction.

The first feed-out unit 106 functions to distribute the electric power output from the output unit 105.

The first feeding-out unit 106 channel has a plurality of outputs so that a plurality of loads can be electrically connected therewith, the first feeding-out unit 106 is disposed on a side of the output unit 105 away from the maintenance bypass unit 104, compared with the first feeding-out unit 106 disposed between the other two units, the arrangement mode has the least shielding effect on the first feeding-out unit 106 by the other units, that is, the operation space is the largest, and the cable arrangement of the loads connected with the first feeding-out unit 106 is convenient.

According to some embodiments of the present application, optionally, the input unit 103, the maintenance bypass unit 104, and the output unit 105 are connected sequentially through a copper busbar; the first feed-out unit 106 is electrically connected to the output unit 105 through a copper busbar.

The copper busbar has a good heat dissipation effect, the safety of the circuit among the input unit 103, the maintenance bypass unit 104 and the output unit 105 and the circuit between the first feed-out unit 106 and the output unit 105 are improved, meanwhile, the copper busbar is low in cost, and the material cost is reduced. According to some embodiments of the present application, optionally, the uninterruptible power supply 102 is electrically connected to the input unit 103 through a first cable, and the uninterruptible power supply 102 is electrically connected to the output unit 105 through a second cable.

In the present application, the ups 102 is electrically connected to the input unit 103 and the input unit 103 through the first cable and the second cable, and the lengths of the first cable and the second cable can be flexibly adjusted and can also be arranged according to the installation space, so that the ups 102, the input unit 103, and the output unit 105 can be conveniently arranged at relative positions.

Furthermore, the circuit has impedance, the impedance has the effect of hindering the alternating current to pass through, and the length of circuit is different, the impedance of circuit is just different, the impedance difference can further lead to the electric current difference in the circuit, the electric current is too big or undersize all probably to produce the influence to the normal work of equipment, and traditional copper busbar impedance is difficult to adjust, but the length of first cable and second cable in the application can be adjusted in a flexible way, and then impedance also can conveniently be adjusted in the circuit, load balancing distribution electric energy when making uninterrupted power source module 100 supply power.

Referring to fig. 5 and further referring to fig. 6 and 7, fig. 6 is a front view of a commercial power distribution module 200 according to some embodiments of the present disclosure, and fig. 7 is a layout diagram of each unit of the commercial power distribution module 200 according to some embodiments of the present disclosure. According to some embodiments of the present application, optionally, the utility power distribution module 200 further includes a low-voltage feeder unit 206, an uninterruptible power supply 208, and a second feed-out unit 209, where the low-voltage feeder unit 206, the uninterruptible power supply 208, and the second feed-out unit 209 are sequentially disposed along a second direction, the low-voltage feeder unit 206, the uninterruptible power supply 208, and the second feed-out unit 209 are electrically connected in sequence, the second feed-out unit 209 is electrically connected to the auxiliary load for supplying power to the auxiliary load, and the low-voltage feeder unit 206, the uninterruptible power supply 208, and the second feed-out unit 209 are all electrically connected to the second control unit 217.

The second direction may be a direction along an X-axis in the figure, for example, when the utility power distribution unit module and the uninterruptible power supply module 100 are disposed in parallel, the first direction and the second direction are parallel.

The auxiliary load refers to a load required for keeping the data center working normally or maintaining the data center working normally, and comprises air conditioning equipment for cooling and radiating the data center; the lighting equipment is convenient to overhaul the data center and the like.

The low-voltage feeder unit 206 is used to deliver part of the power input into the utility power distribution module 200 to the uninterruptible power supply 208.

The second feed-out unit 209 is used to distribute the electrical energy delivered to the respective auxiliary loads.

The existing power distribution system has the disadvantage that the existing power distribution system can only be used for supplying power to the data center, however, the data center is arranged in a certain space (such as the power distribution shelter 300), and in order to ensure the data center to work stably for a long time, the data center needs to be ensured to be in a proper environment. Therefore, besides the data center, other auxiliary loads, such as lighting equipment for lighting and air conditioning equipment for heat dissipation, are also included in the space and need to be powered, and these equipment can only be provided with a power supply system for power supply. On one hand, the floor mounting efficiency of the data center is reduced, and on the other hand, the complexity of the system is increased.

The uninterrupted power supply 208 enables the commercial power transformation and distribution module 200 to be directly used for providing electric energy for the auxiliary load, an auxiliary load power supply system does not need to be arranged independently, installation procedures are reduced, and installation efficiency of a power distribution system is improved. Moreover, the auxiliary load can also work normally when the power supply is interrupted under the action of the uninterruptible power supply 208, and the stability is better compared with the stability of the existing power supply system.

Secondly, the second feed-out unit 209, the uninterruptible power supply 208 and the low-voltage feeder unit 206 are sequentially arranged in a structure so that a circuit between the second feed-out unit 209, the uninterruptible power supply 208 and the low-voltage feeder unit 206 is shortest, and therefore damage to electric energy in a transmission process is less, and energy efficiency is improved; the length of the electric conductor required by the electric connection of the three parts is reduced, and the cost is reduced.

Optionally, according to some embodiments of the present application, the low voltage feeder unit 206 and the uninterruptible power supply 208 are electrically connected by a third cable.

The low-voltage feeder unit 206 and the uninterruptible power supply 208 are electrically connected through a third cable, so that the relative positions of the low-voltage feeder unit 206 and the uninterruptible power supply 208 can be conveniently adjusted, the impedance of the conventional copper busbar is difficult to adjust, the length of the third cable can be flexibly adjusted, and further, the impedance in the circuit can be conveniently adjusted, so that the load is balanced and the electric energy is distributed when the uninterruptible power supply 208 supplies power.

Please refer to fig. 5. According to some embodiments of the present application, optionally, the utility power distribution module 200 further includes a bus bar unit 207 for electrically connecting two utility power distribution modules 200 through a bus bar dense bus bar 214.

The bus tie unit 207 is a device for dense bus connection.

In order to meet the energy supply requirement of the data center and improve the working reliability of the data center, a plurality of power distribution systems can be arranged, and the bus units enable the commercial power distribution modules 200 of two power distribution systems to be connected to form a structure of 'two-inlet-one-bus-connection' and form two electric energy input lines, the two commercial power distribution modules 200 are electrically connected through the bus connection unit 207, when one commercial power distribution module 200 works abnormally, the abnormal commercial power distribution module 200 can be disconnected from the load of the abnormal commercial power distribution module 200, and the normal commercial power distribution module 200 supplies power to the load of the abnormal commercial power distribution module 200 through the bus. On one hand, in the process of overhauling the abnormal commercial power distribution module 200, the power supply to the data center and the auxiliary load is not affected, and on the other hand, the reliability of the commercial power distribution module 200 is improved.

Please refer to fig. 5. According to some embodiments of the present application, optionally, the utility power distribution module 200 further comprises: the system comprises a medium voltage incoming line isolation unit 202, a transformer 203, a low voltage incoming line switch unit 204 and a reactive power compensation unit (or an active filtering unit) 205.

The medium voltage incoming line isolation unit 202 is used for controlling the on-off of the mains supply input circuit, so that the input circuit of the power supply has an obvious disconnection point, and a user can conveniently observe the disconnection point.

The transformer 203 is used to convert the voltage of the mains input to a required voltage.

The low voltage incoming line switch unit 204 plays a role of controlling the on/off of a circuit connected with the low voltage incoming line switch unit.

The reactive compensation unit (or active filter unit) 205 is used to generate a capacitive current to cancel the inductive current, reducing the so-called reactive current, which does not work, to within a certain range.

The medium-voltage incoming line isolation unit 202, the transformer 203 and the low-voltage incoming line switch unit 204 are electrically connected in sequence, the low-voltage incoming line switch unit 204 is electrically connected to the uninterruptible power supply module 100 and the bus connection unit 207 respectively, and the reactive compensation unit (or the active filtering unit) 205 is arranged on a circuit between the low-voltage incoming line switch unit 204 and the bus connection unit 207.

Please continue to refer to fig. 1. According to some embodiments of the present application, optionally, the data center power distribution system includes one or more sets of uninterruptible power supply modules 100 and utility power distribution modules 200.

The combination of the two sets of ups modules 100 and the commercial power distribution module 200 provides a backup power supply route, that is, when one of the ups modules 100 and the commercial power distribution module 200 fails, the other can continue to supply power to the data center, thereby ensuring the normal operation of the data center. Simultaneously, two combinations can form the structure of "two inlet wires one bus-coupler", have improved distribution system's reliability.

According to some embodiments of the present application, optionally, the first and second management units 112 and 217 may be respectively provided with the fire protection cut-off component 113.

The fire control forcible entry component 113 may be disposed in the cabinet body of the corresponding control unit.

In the scheme, the fire-fighting forcible entry component can cut off a non-fire-fighting power supply in time when a fire disaster occurs, and the safety of a power distribution system is improved. The circuit configuration of the fire fighting forcible entry system 113 is well known and will not be described in detail herein.

Please refer to fig. 4 and 7. According to some embodiments of the present application, optionally, the uninterruptible power supply module further includes a first integration seat 101, and the first control unit 112 is disposed on the first integration seat 101; the utility power distribution module further includes a second integrated base 201, and the second control unit 217 is disposed on the second integrated base 201.

The installation process of the existing power distribution system comprises a plurality of processes such as transportation, cabinet installation, bridge frame installation, cable laying, lamp installation, equipment testing and the like, and the installation period is long; in the installation process, various professionals such as electricians, welders and electrical debugging personnel are needed. Firstly, the installation period is long, and secondly, the installation quality is difficult to guarantee.

By integrating the components of the ups module 100 on the first integration seat 101 and the components of the commercial power distribution module 200 on the second integration seat 201, on one hand, the whole module can be installed and debugged in advance, which not only reduces the flow during field installation, improves the installation efficiency, but also ensures the installation quality. On the other hand, the components are mounted on the first integrated base 101, so that the ups module 100 and the commercial power distribution module 200 can be conveniently moved and transported.

Referring to fig. 9, fig. 9 is a schematic structural diagram of a first integrated socket 101 according to some embodiments of the present application. According to some embodiments of the present application, optionally, the first integration seat 101 and the second integration seat 201 are hollow frame structures.

The hollow frame structure is hollow inside, so that an installation space can be provided for some equipment, and the integration level of the module is improved; secondly, the frame structure has the advantage of light weight, the weight of the module can be reduced, and the transportation is convenient; moreover, the beam body column body and other components of the frame structure can be standard parts, and proper models can be directly selected during production and manufacturing, so that the efficiency is improved.

Further, the first integration seat 101 and the second integration seat 201 may be respectively formed by welding a profile, and the profile may be a metal material such as steel or aluminum alloy. To ensure the sealing performance of the first and second integration seats, cover plates 1012 may be disposed on the first and second integration seats 101 and 201, respectively.

Referring to fig. 10, fig. 10 is a schematic view illustrating a routing channel 1011 according to some embodiments of the present application. According to some embodiments of the present application, optionally, the first integration seat 101 and the second integration seat 201 are both provided with a routing channel 1011 for cabling, and cables of the modules are laid therein, so that the cables are prevented from being exposed, and therefore, the service life of the cables is prolonged, and the safety is improved.

When strong power cables and weak power cables are laid in the wiring channel 1011 simultaneously (for example, the first cable and the second cable in the uninterruptible power supply module 100, the third cable in the utility power transformation and distribution module 200 are mostly strong power cables, and some cables connected to the first control unit 112 and the second control unit 217 are mostly weak power cables), the two cables should be arranged in different sides, and an excessive proximity between the weak power cables and the strong power cables should be avoided, otherwise the strong power cables may interfere with the weak power cables and the devices connected to the weak power cables. For example, as shown in fig. 5, for the utility power distribution module 200, a strong electric cable and a weak electric cable may be disposed on both sides of the second nest 201 along the Y axis, as shown in fig. 2, and for the ups module 100, a strong electric cable and a weak electric cable may be disposed on both sides of the first nest 101 along the Y axis. Furthermore, a wiring groove can be arranged in the wiring channel 1011, and the weak current cable is clamped into the wiring groove.

Please refer to fig. 2 to 6. According to some embodiments of the present application, optionally, a plurality of routing bridges are disposed on each of the first integration seat and the second integration seat. For example, the first integration socket 101 is provided with a plurality of first routing bridges, and the first routing bridges are used for laying cables of the uninterruptible power supply module 100; the second integrated base 201 is provided with a plurality of second routing bridges, and the second routing bridges are used for laying cables of the commercial power distribution module 200.

For example, in the ups module 100, the first routing bridge may include a first 10KV bridge 111 for laying cables for inputting power to the ups module 100; the first control bridge 109 is used for laying a control cable led out by the first control unit 112; the first weak current bridge 108 is used for laying a weak current cable led out by the first management and control unit 112; and the first fire-fighting bridge 107 is used for laying cables of the fire-fighting forcible cutting assembly 113.

In the utility power distribution module 200, the second routing bridge may include a second 10KV bridge 210 for laying a cable for inputting electric energy to the utility power distribution module 200; a power bridge 211 for laying a cable connected to an auxiliary load; an IT bridge 212 for laying power supply cables of IT equipment such as servers; the second control bridge 213 is used for laying a control cable led out by the second control unit 217; the second weak current bridge 215 is used for laying a weak current cable led out by the management and control unit; and a second fire-fighting bridge frame 216 for laying the cable of the fire-fighting cutting assembly 113. According to some embodiments of the present application,

optionally, the ups module 100 and the cm module 200 further include lighting devices.

The lighting equipment can be arranged on the wiring bridge frame and can be used for lighting from top to bottom, and the lighting equipment can be an LED lamp body.

The lighting equipment is convenient for a user to overhaul each module.

According to some embodiments of the present application, optionally, the routing channel 1011 and the plurality of routing bridges are arranged above and below each other.

The vertical arrangement means that when the module is horizontally arranged, the integration seats (the first integration seat 101 and the second integration seat 201 are collectively called) are located below each unit, and the routing bridge is located above each unit. Specifically, a support frame may be disposed on the first integrated socket 101 or the second integrated socket 201, and the routing bridge may be disposed on the support frame to achieve the purpose of being disposed vertically. For example, in the uninterruptible power supply module 100, each unit is disposed between the first integrated base 101 and the routing bridge, a routing channel 1011 is disposed below each unit, and the routing bridge is disposed above each unit; in the utility power distribution module 200, each unit is disposed between the first integrated base 101 and the routing bridge, the routing channel 1011 is disposed below each unit, and the routing bridge is disposed above each unit.

On one hand, the routing channels 1011 and the plurality of routing bridges are arranged up and down, so that cables can be laid on the top and the bottom of the corresponding modules (the general names of the uninterruptible power supply module 100 and the commercial power distribution module 200), and a user can select to lay the cables on a base or the routing bridges as required, so that the routing mode is enriched, and the use is convenient.

On the other hand, the cable bridge is arranged above the cable bridge, and the cable is laid on the cable bridge above the cable bridge, so that the cable is convenient to concentrate and manage; and convenience is brought to the suspension of the cable, so that the heat dissipation is good, and the safety is improved.

According to some embodiments of the application, optionally, the support frame is constituted by a hollow profile. The hollow section reduces the weight of the support frame and has the advantage of light weight. For example, the support frame may be formed by welding a plurality of square tubes, and the square tubes may be made of an aluminum alloy material. A plurality of line crane span structure detachably of walking connects in the support frame, conveniently walks the quantity of line crane span structure according to the adjustment.

According to some embodiments of the present application, optionally, a temperature sensor is disposed in the routing channel 1011.

Temperature sensor can be connected in the treater of the management and control unit that corresponds, can be provided with radiator fan in first integrated seat 101 and the second integrated seat 201, and temperature sensor measuring data transfer is to the treater, and when the high temperature, the work of treater control radiator fan is cooled down, and when the temperature was crossed lowly, treater control radiator fan stopped working and is reduced the energy consumption. The principle that the processor controls the operation of the cooling fan according to the data of the temperature sensor by measuring the temperature through the temperature sensor is disclosed in the prior art, and is not described herein again.

When the cable is in the conveying cable, because the effect of resistance, the cable can produce the heat, when being provided with more cable in walking the line passageway 1011, will produce the potential safety hazard. Can play the detection effect to the temperature of walking in the line passageway 1011 through temperature sensor, when the high temperature, can even send out the warning, improve distribution system's security.

According to some embodiments of the present application, optionally, a temperature sensor is disposed in the routing channel 1011 at the cable stack.

According to some embodiments of the present application, optionally, lifting lugs may be further disposed on the first integration seat 101 and the second integration seat 201, so as to facilitate lifting of the lifting apparatus, and the lifting lugs may be detachably disposed on the first integration seat 101 and the second integration seat 201. Taking the first integration seat 101 as an example, as shown in fig. 10, the lifting lug 1013 is disposed on the first integration seat 101, and the lifting lug 1013 may be disposed on a side surface of the first integration seat 101 so as to be matched with the lifting device.

The lifting lugs 1013 are fixing points at which the lifting equipment acts on the first pod 101 and the second pod 201, so that the lifting equipment can stably move the module. The common lifting lug 1013 is fixed by welding, which firstly results in that the lifting lug 1013 cannot be reused; and secondly, the lifting lug 1013 forms a convex part on the integrated seat, which is not beautiful and wastes space.

In this application, lug 1013 detachably connects in the base makes lug 1013 can dismantle used repeatedly after finishing, has practiced thrift the cost, after finishing, with lug 1013 dismantle can, saved the space.

Referring to fig. 11, fig. 11 is a flowchart illustrating a method for using a power distribution system of a data center according to some embodiments of the present disclosure. In a second aspect, the present application provides a method for using a data center power distribution system, which is applied to the data center power distribution system including the above embodiments, and includes the following steps:

s1: the first management and control unit 112 collects data of the uninterruptible power supply module 100 and transmits the collected data to the second management and control unit 217;

s2: the second control unit 217 collects data of the utility power distribution module 200, and transmits the collected data and the collected data from the first control unit 112 to the main monitoring system.

It should be noted that step "S1" and step "S2" are two independent steps, and they may not have a sequence, and they may be performed synchronously, or step "S1" and step "S2" may be performed sequentially, or step "S2" and step "S1" may be performed sequentially.

The first control unit 112 and the second control unit 217 are used for respectively acquiring data of the uninterruptible power supply module 100 and the utility power transformation and distribution module 200, and transmitting the acquired data to the master monitoring system, so that the control flexibility is improved, the operation load of the master monitoring system is reduced, and the operation speed of the master control system is increased.

According to some embodiments of the present application, optionally, when the ups module 100 and/or the utility power distribution module 200 are prefabricated, the ups module 100 and/or the utility power distribution module 200 are tested by the first management and control unit 112 and/or the second management and control unit 217, respectively.

The module can be tested through the control unit, and a user can conveniently detect and debug the module. That is, if each module is individually assembled, the test can be individually performed through the corresponding control unit; if the two modules are assembled simultaneously, on one hand, the control units corresponding to the modules can be used for testing respectively, and on the other hand, because the first control unit 112 is electrically connected to the second control unit 217, the two control units are in data communication, the uninterruptible power supply module 100 and the utility power distribution module 200 can be tested through the first control unit 112 or the second control unit 217, so as to test whether the modules are installed correctly or not.

It should be noted that the improvement point of the present application does not lie in each unit itself, and the working principle, the working process, the circuit configuration, the ports for connecting the units with each other and the like mentioned in the present application are disclosed in the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present disclosure, and the present disclosure should be construed as being covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (21)

1. A data center power distribution system, comprising:

the uninterrupted power supply module is used for transmitting electric energy to the data center and comprises a first control unit;

the commercial power transformation and distribution module is electrically connected with the uninterruptible power supply module, is used for adjusting input power voltage and distributing electric energy, and comprises a second control unit;

the first control unit is electrically connected to the second control unit.

2. The data center power distribution system of claim 1, wherein the uninterruptible power supply module further comprises an uninterruptible power supply, an input unit, a maintenance bypass unit, and an output unit, the input unit, the maintenance bypass unit, and the output unit are sequentially arranged along a first direction, the uninterruptible power supply and the maintenance bypass unit are alternatively electrically connected to the input unit and the output unit, and the uninterruptible power supply, the input unit, the maintenance bypass unit, and the output unit are electrically connected to the first management and control unit.

3. The data center power distribution system of claim 2, wherein the input unit, the service bypass unit, and the output unit are connected sequentially by a copper busbar.

4. The data center power distribution system of claim 2, wherein the uninterruptible power supply is disposed on a side of the input unit away from the service bypass unit in the first direction.

5. The data center power distribution system of claim 2, wherein the uninterruptible power supply module further comprises a first feed-out unit electrically connected to the output unit, and the first feed-out unit is disposed on a side of the output unit away from the maintenance bypass unit along the first direction.

6. The data center power distribution system of claim 5, wherein the first feed-out unit and the output unit are electrically connected by a copper busbar.

7. The data center power distribution system of claim 2, wherein the uninterruptible power supply is electrically connected to the input unit via a first cable and the uninterruptible power supply is electrically connected to the output unit via a second cable.

8. The data center power distribution system of claim 1, wherein the utility power distribution module further comprises a low-voltage feeder unit, an uninterruptible power supply, and a second feed-out unit, the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are sequentially disposed along a second direction, the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are sequentially electrically connected, the second feed-out unit is electrically connected to an auxiliary load for supplying power to the auxiliary load, and the low-voltage feeder unit, the uninterruptible power supply, and the second feed-out unit are electrically connected to the second management and control unit.

9. The data center power distribution system of claim 8, wherein the low voltage feeder unit and the uninterruptible power supply are electrically connected by a third cable.

10. The data center power distribution system of claim 8, wherein the utility power distribution modules further comprise a bus tie unit for electrically connecting two utility power distribution modules with each other via a bus tie dense bus.

11. The data center power distribution system of claim 1, wherein the uninterruptible power supply module further comprises a first integration seat, and the first management and control unit is disposed on the first integration seat;

the utility power transformation and distribution module further comprises a second integrated base, and the second management and control unit is arranged on the second integrated base.

12. The data center power distribution system of claim 11, wherein the first pod is a hollow frame structure and the second pod is a hollow frame structure.

13. The data center power distribution system of claim 12, wherein routing channels for cabling are provided within both the first pod interior and the second pod interior.

14. The data center power distribution system of claim 13, wherein a temperature sensor is disposed in the routing channel.

15. The data center power distribution system of claim 13, wherein a plurality of trace bridges are disposed on each of the first and second integration bays for cabling.

16. The data center power distribution system of claim 15, wherein the trace channel and the plurality of trace bridges are disposed one above the other.

17. The data center power distribution system of claim 1, wherein the first and second management units each comprise a fire fighting cutterhead.

18. The data center power distribution system of claim 1, wherein the uninterruptible power supply module and the utility power distribution module further comprise lighting equipment.

19. The data center power distribution system of claim 1, wherein the data center power distribution system comprises one or more of the uninterruptible power supply module and the utility power distribution module.

20. A method of using a data center power distribution system in a data center power distribution system according to any one of claims 1-19, comprising the steps of:

s1: the first control unit is used for acquiring data of the uninterruptible power supply module and transmitting the acquired data to the second control unit;

s2: and the second control unit is used for collecting the data of the commercial power transformation and distribution module and transmitting the collected data and the collected data from the first control unit to a master monitoring system.

21. The method of using a data center power distribution system according to claim 20, further comprising the steps of:

when the uninterruptible power supply module and/or the commercial power distribution and transformation module are prefabricated, the first control unit and/or the second control unit are used for respectively testing the uninterruptible power supply module and/or the commercial power distribution and transformation module.

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