CN216699510U

CN216699510U - Integrated power supply cabinet

Info

Publication number: CN216699510U
Application number: CN202121525464.6U
Authority: CN
Inventors: 易夏辉; 石雪倩; 汤睿; 李毅; 欧阳飙
Original assignee: Xiang Investment Cloud Storage Technology Co ltd
Current assignee: Cloud Storage New Energy Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-06-07
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to an integrated power supply cabinet, wherein a power supply system is provided with a direct-current power supply output port and an alternating-current power supply input port, the direct-current power supply output port is electrically connected with a copper bar assembly through two circuits, the alternating-current power supply input port is electrically connected with a distribution box through two circuits, direct-current PDUs are installed on two sides of the rear part of the cabinet and are respectively electrically connected with the copper bar assembly and ICT equipment, a standby power system is provided with two direct-current interfaces, the two direct-current interfaces are electrically connected with the copper bar assembly, the distribution box is arranged at the bottom of the rear part of the cabinet and is provided with two connecting ends, one connecting end is used for being electrically connected with the power supply system, and the other connecting end is used for being connected with commercial power. The utility model not only supports a two-way power supply mode, has high reliability, can automatically switch to another way when one way of commercial power is abnormal, ensures that the system continuously supplies power to a load, adopts a modular architecture design, meets the flexible, compact and flexible use requirements, and is suitable for new construction and improvement of new and old machine rooms of a data center.

Description

Integrated power supply cabinet

Technical Field

The utility model belongs to the technical field of new energy, and particularly relates to an integrated power supply cabinet.

Background

With the rapid development of big data and 5G technologies, the machine room needs to be expanded or reconstructed according to the increase of services and the update of the technologies, the power distribution system of the data center becomes more and more complex, and the problems of the utilization rate of the machine room, the power supply reliability and the energy consumption also come along with the problem.

At present, most data centers still adopt UPS systems for power supply, the energy consumption loss of the data centers reaches about 12%, due to the structural limitation, the power supply failure rate of the UPS systems is high, the UPS systems need to be placed in a concentrated mode in a machine room, a certain space is occupied, and the utilization rate of the machine room is reduced.

In the 5G era, power consumption generated by the communication industry is also conceivable, and relevant predictions indicate that, by 2025, the communication industry consumes 20% of power worldwide, and how to reduce the demand of the service load of a machine room on the commercial power input capacity, so as to achieve the purpose of saving the energy consumption of the machine room, which is also a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated power supply cabinet which is high in integration level, flexible in expansion, high in power supply efficiency, stable and reliable, and the like, aiming at the defects of the prior art.

The above purpose is realized by the following technical scheme: the utility model provides an integration power supply rack, includes the rack, be equipped with ICT equipment, electrical power generating system, be equipped with the electric system, DC PDU, copper bar subassembly and block terminal in the rack, electrical power generating system is equipped with DC power supply output port and AC power supply input port, DC power supply output port with the copper bar subassembly is connected through two way circuit electricity, AC power supply input port through two way circuits with the block terminal electricity is connected, DC PDU install in the both sides at rack rear portion, and respectively with the copper bar subassembly with the ICT equipment electricity is connected, be equipped with the electric system and be equipped with two way direct current interfaces, two way direct current interfaces with the copper bar subassembly electricity is connected, the block terminal sets up in rack rear portion bottom and is equipped with two links, and one of them link is used for being connected with the electrical power generating system electricity, and another link is used for being connected with commercial power.

The power supply system comprises a power supply frame body, a monitoring module and a power supply module, wherein the power supply frame body is provided with a plurality of slots. Therefore, the power system occupies 2-3U, the power frame body is provided with a plurality of slots to realize multi-module parallel application, and the number of modules can be flexibly configured according to different power requirements. The power supply frame body is provided with a plurality of slots, so that the parallel application of a plurality of modules is realized, and the number of the modules can be flexibly configured according to different power requirements.

The power supply module is accessed from the outside through the alternating current power supply input port and outputs and collects to the direct current power supply output port. Preferably, the power module supports hot plugging and module paralleling.

The monitoring module comprises a communication power supply module and a first battery module, and is used for managing the running parameters and states of various modules and systems and intelligently scheduling the power output of the various modules, intelligently scheduling the battery capacity according to the real-time power supply capacity demand of a load, and further realizing energy storage peak shifting and peak clipping power supply.

The technical scheme is that the cabinet is provided with a tray assembly and an L-shaped bracket, the power supply system is arranged on the tray assembly, the standby power system is arranged on the L-shaped bracket, the tray assembly is provided with a heat insulation plate and a first thrust block, and the L-shaped bracket is provided with a second thrust block. The heat insulation plate mainly reduces the influence of heat generated by the power supply module on the service life of the battery module.

The further technical scheme is that the power supply system comprises a battery frame body and a second battery module, the second battery module is an energy storage unit formed by lithium iron phosphate batteries, a DC/DC circuit module is arranged in the second battery module, and the DC/DC circuit module is converged at a direct current interface at the rear part of the battery frame body. The occupation space of the standby power system is 4U, the battery frame body is provided with a plurality of slots, multi-module parallel application is realized, and the number of modules can be flexibly configured according to different power requirements. The standby system also preferably supports hot-plugging and parallel module connection. The second battery module can monitor the states of the temperature, the current, the voltage and the like of the single battery and provide protection functions of overvoltage, undervoltage, overcurrent, short circuit, high and low temperature and the like.

The integrated power supply cabinet comprises two direct current PDUs, wherein one direct current PDU is provided with an input end and a plurality of output ends, the input end is arranged at the bottom of the direct current PDU and is electrically connected with a copper bar assembly, and the output ends are used for being electrically connected with a load.

The copper bar assembly comprises a first way of negative electrode copper bar, a second way of negative electrode copper bar, a positive bus bar, a first way of battery negative bus bar, a second way of battery negative bus bar, a first way of parallel transverse row of battery negative electrodes, a second way of parallel transverse row of battery negative electrodes and a parallel longitudinal row of battery positive electrodes, and the copper bar assembly is erected on the tray assembly through a supporting rod.

A further technical scheme is that two 3P circuit breakers and two UK wiring terminals are arranged in the distribution box, one UK wiring terminal is connected to a mains supply, and the other UK wiring terminal is connected to an alternating current power supply port of a power supply system.

The further technical scheme is that the cabinet adopts a top wire inlet mode, and the top plate is provided with a power wire inlet wire and a communication wire inlet wire hole.

The further technical scheme is that the cabinet is also provided with a grounding bar, a protective cover and a wire arranging frame.

The further technical scheme is that the protective cover is made of flame-retardant transparent PC materials.

The utility model can combine the load fluctuation situation to control the power preparation system to charge and discharge, realize the peak clipping function, reduce the requirement of the business load on the commercial power input capacity, the utility model not only supports the two-way power supply mode, has high reliability, when one way commercial power is abnormal, can automatically switch to the other way, ensures that the system continuously supplies power to the load, but also adopts the modular architecture design, meets the flexible, compact and flexible use requirement, and is suitable for new construction and improvement of new and old machine rooms of a data center.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model.

Fig. 1 is a system architecture diagram of an integrated power supply cabinet according to an embodiment of the present invention;

fig. 2 is a front block diagram of an overall structural layout of an integrated power supply cabinet according to an embodiment of the present invention;

fig. 3 is a side block diagram of an overall structural layout of an integrated power supply cabinet according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a first cabinet according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a second perspective structure of a cabinet according to an embodiment of the present invention;

fig. 6 is a side cross-sectional view of a cabinet according to one embodiment of the present invention;

fig. 7 is a schematic structural view of a copper bar assembly according to an embodiment of the present invention;

fig. 8 is a schematic view of the internal structure of the electric distribution box according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a tray assembly according to an embodiment of the present invention;

FIG. 10 is a schematic view of an L-shaped bracket according to an embodiment of the present invention;

fig. 11 is a schematic view of an overall appearance structure of a dc PDU according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of an external structure of a power supply housing according to an embodiment of the present invention;

fig. 13 is a schematic view of an external appearance structure of a battery case according to another embodiment of the present invention.

In the figure:

1 cabinet 2 protective cover 3 distribution box 4 first direct current PDU

5 second direct current PDU 6 copper bar subassembly 7 tray subassembly 8L type bracket

9 Power supply frame 10 Battery frame

101 power line inlet hole 102 communication line inlet hole 103 line arranging frame 104 grounding bar

3013P circuit breaker 302 UK binding post

401 PDU input 402 PDU output

601 a first way negative electrode copper bar 602 and a second way negative electrode copper bar 603 positive electrode bus bar

604 support rod 605 first battery negative bus 606 battery positive parallel longitudinal row

607 second row of parallel transverse rows of negative electrodes 608 first row of parallel transverse rows of negative electrodes

609 second path battery cathode bus bar

701 first thrust block 702 heat insulation plate

801 second thrust block

901 power module slot 902 monitoring module slot 903 DC power output port

904 AC power input port

1001 battery module socket 1002 dc interface

Detailed Description

The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

In the following embodiments of the present invention, referring to fig. 1 to 13, an integrated power supply cabinet 1 includes a cabinet 1, an ICT device, a power system, a standby power system, a dc PDU, a copper bar assembly 6 and a distribution box 3 are disposed in the cabinet 1, the power system is provided with a dc power output port 903 and an ac power input port 904, the dc power output port 903 is electrically connected to the copper bar assembly 6 through two circuits, the ac power input port 904 is electrically connected to the distribution box 3 through two circuits, the dc PDUs are mounted on two sides of the rear portion of the cabinet 1 and are respectively electrically connected to the copper bar assembly 6 and the ICT device, the standby power system is provided with two dc interfaces 1002, the two dc interfaces 1002 are electrically connected to the copper bar assembly 6, the distribution box 3 is disposed at the bottom of the rear portion of the cabinet 1 and is provided with two connection ends, one of the connecting ends is used for being electrically connected with a power supply system, and the other connecting end is used for being connected with commercial power.

On the basis of the above embodiments, in another embodiment of the present invention, as shown in fig. 2, fig. 3 and fig. 12, the power supply system includes a power supply frame 9, a monitoring module and a power supply module, and the power supply frame 9 is provided with a plurality of slots. Therefore, the power system occupies 2-3U, the power frame body 9 is provided with a plurality of slots to realize multi-module parallel application, and the number of modules can be flexibly configured according to different power requirements. The power supply frame 9 is provided with a plurality of slots, including a power supply module slot 901 and a monitoring module slot 902, so that multi-module parallel application is realized, and the number of modules can be flexibly configured according to different power requirements.

In another embodiment of the present invention, as shown in fig. 12, the ac power input port 904 and the dc power output port 903 are disposed at the rear of the power supply housing 9, and the power supply module is externally connected through the ac power input port 904 and outputs and collects to the dc power output port 903. Preferably, the power module supports hot plugging and module paralleling.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the monitoring module includes a communication power module and a first battery module, and the monitoring module is configured to manage operation parameters and states of various modules and systems, perform intelligent scheduling on power output of various modules, and perform intelligent scheduling on battery capacity according to a load real-time power supply capacity requirement, so as to implement energy storage peak shifting and peak clipping power supply.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 6 and 9 to 10, the cabinet 1 is provided with a tray assembly 7 and an L-shaped bracket 8, the power supply system is disposed on the tray assembly 7, the standby power system is disposed on the L-shaped bracket 8, the tray assembly 7 is provided with a heat insulation board 702 and a first thrust block 701, and the L-shaped bracket is provided with a second thrust block 801. The heat insulation plate mainly reduces the influence of heat generated by the power supply module on the service life of the battery module.

In another embodiment of the present invention, as shown in fig. 13, the power backup system includes a battery frame 10 and a second battery module, the second battery module is an energy storage unit formed by a lithium iron phosphate battery, the second battery module is provided with a DC/DC circuit module, and the DC/DC circuit module is converged at a DC interface 1002 at the rear of the battery frame 10. The occupation space of the standby power system is 4U, the battery frame body 10 is provided with a plurality of battery module slots 1001, multi-module parallel application is achieved, and the number of modules can be flexibly configured according to different power requirements. The standby system also preferably supports hot-plugging and parallel module connection. The second battery module can monitor the states of the temperature, the current, the voltage and the like of the single battery and provide protection functions of overvoltage, undervoltage, overcurrent, short circuit, high and low temperature and the like.

On the basis of the above embodiments, in another embodiment of the present invention, as shown in fig. 5 and fig. 11, the integrated power supply cabinet 1 includes two dc PDUs, namely, a first dc PDU4 and a second dc PDU5, wherein the first dc PDU4 is provided with a PDU input end 401 and a plurality of PDU output ends 402, the PDU input end 401 is disposed at the bottom of the dc PDU and electrically connected to the copper bar assembly 6, and the PDU output ends 402 are used for electrically connecting to a load.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5 to 7, the copper bar assembly includes a first negative copper bar 601, a second negative copper bar 602, a positive bus bar 603, a first battery negative bus bar 605, a second battery negative bus bar 609, a first battery negative parallel horizontal bar 607, a second battery negative parallel horizontal bar 608, and a battery positive parallel vertical bar 606, and the copper bar assembly 6 is erected on the tray assembly 7 through a support rod 604.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 8, two 3P circuit breakers 301 and two UK connection terminals 302 are arranged in the distribution box 3, wherein one UK connection terminal 302 is connected to the commercial power, and the other UK connection terminal 302 is connected to the ac power port of the power system.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 4, the cabinet 1 adopts a top wire inlet manner, and the top plate is provided with a power wire inlet hole 101 and a communication wire inlet hole.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 4, the cabinet 1 is further provided with a ground bar 104, a protective cover 2, and a wire arranging rack 103.

On the basis of the above embodiment, in another embodiment of the present invention, the protective cover 2 is made of a flame retardant transparent PC material.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An integrated power supply cabinet is characterized by comprising a cabinet, wherein ICT equipment, a power supply system, a standby power system, a direct current PDU, a copper bar assembly and a distribution box are arranged in the cabinet, the power supply system is provided with a direct current power supply output port and an alternating current power supply input port, the direct current power supply output port is electrically connected with the copper bar assembly through two circuits, the alternating current power supply input port is electrically connected with the distribution box through two circuits, the direct current PDU is arranged on two sides of the rear part of the cabinet, and are respectively electrically connected with the copper bar component and the ICT equipment, the standby power system is provided with two paths of direct current interfaces, the two direct current interfaces are electrically connected with the copper bar assembly, the distribution box is arranged at the bottom of the rear part of the cabinet and is provided with two connecting ends, one of the connecting ends is used for being electrically connected with a power supply system, and the other connecting end is used for being connected with commercial power.

2. The integrated power supply cabinet of claim 1, wherein the power supply system comprises a power supply frame, a monitoring module and a power supply module, and the power supply frame is provided with a plurality of slots.

3. The integrated power supply cabinet of claim 2, wherein the ac power input port and the dc power output port are disposed at the rear of the power supply frame, and the power supply module is externally connected through the ac power input port and outputs and collects to the dc power output port.

4. The integrated power supply cabinet of claim 2, wherein the monitoring module comprises a communication power module and a first battery module, and the monitoring module is configured to manage operating parameters and states of various modules and systems, intelligently schedule power output of various modules, and intelligently schedule battery capacity according to a load real-time power supply capacity requirement, thereby realizing energy storage peak shifting and peak clipping power supply.

5. The integrated power supply cabinet according to claim 1, wherein the cabinet is provided with a tray assembly and an L-shaped bracket, the power supply system is arranged on the tray assembly, the standby power system is arranged on the L-shaped bracket, the tray assembly is provided with a heat insulation plate and a first thrust block, and the L-shaped bracket is provided with a second thrust block.

6. The integrated power supply cabinet according to claim 1, wherein the power supply system comprises a battery frame and a second battery module, the second battery module is an energy storage unit composed of lithium iron phosphate batteries, a DC/DC circuit module is built in the second battery module, and the DC/DC circuit module is converged at a DC interface at the rear part of the battery frame.

7. The integrated power supply cabinet of claim 1, wherein the integrated power supply cabinet comprises two direct current PDUs, one of the direct current PDUs is provided with an input end and a plurality of output ends, the input end is arranged at the bottom of the direct current PDU and is electrically connected with the copper bar assembly, and the output end is used for electrically connecting with a load.

8. The integrated power supply cabinet of claim 7, wherein the copper bar assembly comprises a first negative copper bar, a second negative copper bar, a positive bus bar, a first battery negative bus bar, a second battery negative bus bar, a first battery negative parallel horizontal bar, a second battery negative parallel horizontal bar and a battery positive parallel vertical bar, and the copper bar assembly is erected on the tray assembly through a support bar.

9. The integrated power supply cabinet of claim 1, wherein two 3P circuit breakers and two UK wiring terminals are arranged in the distribution box, one of the UK wiring terminals is connected to a mains supply, and the other UK wiring terminal is connected to an alternating current power supply port of a power supply system.