CN107404151B - Power distribution system suitable for three-box cluster container data center - Google Patents
Power distribution system suitable for three-box cluster container data center Download PDFInfo
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- CN107404151B CN107404151B CN201710774442.5A CN201710774442A CN107404151B CN 107404151 B CN107404151 B CN 107404151B CN 201710774442 A CN201710774442 A CN 201710774442A CN 107404151 B CN107404151 B CN 107404151B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a distribution system suitable for three case cluster container data center, input power supply is provided with three sets, dual power supply change over switch includes two sets of one-level change over switch and two sets of second grade change over switch, two sets of wherein cover input power supply and two way input cross connection of two sets of one-level change over switch, two sets of one-level change over switch's output is connected with two sets of second grade change over switch's input of the same kind respectively, two sets of second grade change over switch's another way input is connected with one set of input power supply in addition respectively, two sets of second grade change over switch's output is as the access point of data center power consumption load, the UPS battery establishes ties between one set of second grade change over switch output and data center's consumer access point. The invention is a special power supply and distribution system of a three-container cluster container data center, can realize the parallel use of three containers, can effectively improve the power supply stability and prevent the occurrence of power failure faults.
Description
Technical Field
The invention relates to the field of data centers, in particular to a power distribution system suitable for a three-box cluster container data center.
Background
With the rapid development of the electronic information industry, the development of data centers is also entering a new stage. The Container Data Center is generally set for a single Container and is usually deployed outdoors, under the condition of high demand, multiple containers are often combined and used, the single Container Data Center comprises important Data Center equipment such as power distribution, refrigeration and monitoring, and the problem of high-grade Data Center construction under an outdoor environment is solved.
The container data center integrates various devices such as a server, a storage system, network equipment and the like to form a standard module which is convenient to expand, move and assemble, and the standard module is widely applied to the field of enterprise projects, earthquake relief points or outdoor operation of large-scale activities, so that the requirement on the safety of the container data center is higher. The stability of the power supply system is the basis of the whole safe operation, and once a power failure accident occurs, a large amount of data loss and information interaction are blocked, so that greater loss is generated.
The existing container data center is simple in power supply design and cannot be automatically switched under the condition that power supply or load power fluctuates, so that power failure faults can frequently occur. Except this because container data center power supply adopts automatic change over switch, can produce great instantaneous current when switching power, easily produce a large amount of heat energy gathers at the cable and automatic change over switch's connecting portion, if can not in time dispel the heat and cool down, in the long term easily produce connecting portion oxidation and contact potential safety hazards such as bad.
Disclosure of Invention
The invention provides a power distribution system suitable for a three-box cluster container data center, which is used for solving the problems that the safety of a power supply system of the conventional container data center is poor and a large amount of heat is easily generated at the connecting part of a change-over switch and a cable and cannot be dissipated in time.
The invention is realized by the following technical scheme:
the utility model provides a distribution system suitable for three case cluster container data center, input power supply is provided with three sets, dual power supply change over switch includes two sets of one-level change over switch and two sets of second grade change over switch, two sets of wherein cover input power supply and two way input cross connection of two sets of one-level change over switch, two sets of one-level change over switch's output is connected with two sets of second grade change over switch's input of the same kind respectively, two sets of second grade change over switch's another way input is connected with one set of input power supply in addition respectively, two sets of second grade change over switch's output is as the access point of data center power consumption load, the UPS battery establishes ties between one set of second grade change over switch output and data center's consumer access point.
The power distribution system suitable for the three-box cluster container data center comprises two sets of commercial power input power supplies and one set of generator input power supply.
The power distribution system suitable for the three-box cluster container data center is characterized in that the two-way input ends of the two sets of secondary transfer switches are respectively connected with the lightning protection modules.
The power distribution system suitable for the three-box cluster container data center is characterized in that UPS maintenance bypasses are connected in parallel to the input end and the output end of the UPS battery.
According to the power distribution system suitable for the three-box cluster container data center, the two sets of secondary transfer switches and the electric loads for the data center are respectively installed in 2 sets of power distribution cabinets, and the UPS battery is installed in the UPS cabinet.
The power distribution system is suitable for the three-box cluster container data center, and the electric loads of the data center comprise IT equipment, an air conditioner, a monitoring system, a fire fighting system and a lighting system.
The power distribution system suitable for the three-box cluster container data center is characterized in that a cable clamping device is installed at the input end of the primary change-over switch, the cable clamping device comprises a conductive fixing cylinder, one end of the conductive fixing cylinder is fixed on the primary change-over switch, the other end of the conductive fixing cylinder is open, a through hole with internal threads is formed in the cylinder wall of the conductive fixing cylinder, a fixing rod is installed in the through hole, external threads are arranged on the periphery of the fixing rod, and the fixing rod is matched with the through hole through a threaded structure to fix a cable inserted into the conductive fixing cylinder; the fixing rod is a hollow cylinder, a first pressing plate is installed at the inner end portion of the fixing rod extending into the conductive fixing cylinder, one side of the first pressing plate is fixed to the end portion of the fixing rod, a conical groove is formed in the other side of the first pressing plate, a conical second pressing plate is installed in the conical groove, a hollow movable rod is installed on the second pressing plate, one end of the movable rod is fixed to the protruding end portion of the conical second pressing plate, the other end of the movable rod penetrates through the first pressing plate and then extends into the fixing rod, a clamping ring is installed on the rear side of the inner end of the fixing rod, a compression spring is installed between the clamping ring and the end portion, located on the inner side of the fixing rod, of the movable rod, a plurality of air holes are formed in the fixing rod, and the air holes are communicated with the inner ring of the clamping ring, the interior of the movable rod and the interior of the second pressing plate in sequence to form a heat dissipation air duct.
The power distribution system suitable for the three-box cluster container data center is characterized in that the outer ends of the fixing rods are provided with the operating boards.
Compared with the prior art, the invention has the advantages that:
1. the invention aims at a special power supply and distribution system of a three-container cluster container data center, three containers are used in parallel under the condition of meeting the power distribution requirement of an A-level machine room, the power supply stability can be effectively improved, and the power failure can be prevented.
2. The system is integrally provided with two mains supply input power supplies, one generator input power supply, two sets of primary transfer switches and two sets of secondary transfer switches, wherein the two mains supply input power supplies are in cross connection with the two sets of primary transfer switches to realize the switching and power distribution of two mains supplies, and the two sets of primary transfer switches and the UPS battery are combined to realize the switching and power distribution between a mains supply and a UPS battery, namely, the power distribution system can still reliably run under the condition that a single mains supply input power supply is in power failure; the generator is started after the two mains supply input power supplies are powered off, and the generator input power supply is formed to supply power for the load. Therefore, normal operation of the equipment can be effectively ensured when the commercial power or the UPS battery is powered off and maintained.
3. According to the invention, an independent distribution box is arranged outside each container, and 30 cabinets can be installed in three containers, wherein 24 cabinets can be used for placing IT equipment, 2 distribution cabinets, 1 UPS cabinet and 3 battery cabinets, so that the distribution cabinets and the cabinets can be expanded and installed according to actual needs.
4. The cable clamping device is arranged on the primary change-over switch and used for connecting a mains supply input power supply with the primary change-over switch through a cable to form a power supply path, the cable clamping device comprises a conductive fixing cylinder, a fixing rod, a first pressing plate, a second pressing plate, a movable rod and a pressing spring, the fixing rod can drive the first pressing plate and the second pressing plate to fix the end part of the cable, and before the first pressing plate is contacted and fixed with the end part of the cable, preliminary contact force application can be formed between the pressing spring and the second pressing plate and the end part of the cable, so that the abrasion of the first pressing plate on the end part of the cable can be reduced, and the cable clamping device is convenient to position, clamp and fix; after the end part of the cable is fixed by the cable clamping device, the vent hole is sequentially communicated with the inner ring of the clamping ring, the inner part of the movable rod and the inner part of the second pressing plate to form a heat dissipation air duct, so that the generated heat can be effectively diffused at the moment of power supply or switching of the cable, the quality of power supply of the cable is ensured, and the safety of a power distribution system is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is an electrical schematic of the present invention;
FIG. 2 is a schematic view of the construction of the cable clamp device according to the present invention;
fig. 3 is an enlarged internal view of the fixing lever shown in fig. 2.
Reference numerals: the lightning protection device comprises a conductive fixed cylinder 1, a through hole 2, a fixed rod 3, a first pressing plate 4, a conical groove 5, a second pressing plate 6, a movable rod 7, a snap ring 8, a compression spring 9, an air vent 10, a heat dissipation air duct 11, an operating plate 12, a mains supply input power supply 21, a generator input power supply 22, a primary change-over switch 23, a secondary change-over switch 24, a control cabinet 25, a UPS cabinet 26 and a lightning protection module 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, the power distribution system suitable for a three-box container cluster data center in this embodiment includes three sets of input power supplies, a dual power supply switch and a UPS battery, where the input power supplies include two mains supply input power supplies 21 and one generator input power supply 22, the dual power supply switch includes two sets of first-stage switches 23 and two sets of second-stage switches 24, the two mains supply input power supplies 21 are cross-connected with two input ends of the two sets of first-stage switches 23, output ends of the two sets of first-stage switches 23 are respectively connected with one input end of the two sets of second-stage switches 24, another input ends of the two sets of second-stage switches 24 are respectively connected with the generator input power supply 22, output ends of the two sets of second-stage switches 24 are used as access points of power loads of the data center, and the UPS battery is connected in series between an output end of one set of second-stage switches 24 and an access point of power-consumption equipment of the data center.
Specifically, the embodiment is a special power supply and distribution system of a three-container cluster container data center, and under the condition that the power distribution requirement of an A-level machine room is met, three containers are used in parallel, so that the power supply stability can be effectively improved, and the occurrence of power failure is prevented. The power distribution system is integrally provided with two mains supply input power supplies 21, one generator input power supply 22, two sets of primary transfer switches 23 and two sets of secondary transfer switches 24, the two mains supply input power supplies 21 and the two sets of primary transfer switches 23 are in cross connection to realize switching power distribution of two mains supplies, the two sets of primary transfer switches 23 are combined with the UPS battery to realize switching power distribution between the mains supply and the UPS battery, namely, the power distribution system can still reliably run under the condition that a single mains supply input power supply is dropped and 21; after the two mains supply input power supplies 21 are powered off, the generator is started to form a generator input power supply 22 for supplying power to the load. Therefore, normal operation of the equipment can be effectively ensured when the commercial power or the UPS battery is powered off and maintained.
As shown in fig. 1, in this embodiment, an individual distribution box is configured outside each container, and 30 cabinets can be installed in 3 containers, wherein 24 cabinets can be used for placing IT devices, 2 distribution cabinets, 1 UPS cabinet, and 3 battery cabinets, so that the distribution cabinets and the cabinets can be installed in an expanded manner according to actual needs. In order to improve the safety of the power distribution system, two paths of input ends of the two sets of secondary transfer switches 24 are respectively connected with a lightning protection module 27; UPS battery input, output both ends are parallelly connected to have UPS maintenance bypass. The control cabinet 25 comprises a first control cabinet and a second control cabinet, a secondary transfer switch 24 and a data center power load are respectively installed on the first control cabinet and the second control cabinet, and a UPS battery is installed in the UPS cabinet 26 and is convenient to manage, use and expand. The data center electrical loads respectively installed in the first control cabinet and the second control cabinet comprise electrical equipment such as IT equipment, an air conditioner, a monitoring system, a fire fighting system and a lighting system.
As shown in fig. 2 and fig. 3, in this embodiment, a cable clamping device is installed at an input end of a primary switch 23, the cable clamping device includes a conductive fixing cylinder 1, one end of the conductive fixing cylinder 1 is fixed on the primary switch 23, the other end of the conductive fixing cylinder 1 is opened, a through hole 2 with internal threads is formed in a cylinder wall of the conductive fixing cylinder 1, a fixing rod 3 is installed in the through hole 2, external threads are formed on the periphery of the fixing rod 3, and the fixing rod 3 is matched with the through hole through a threaded structure to fix a cable inserted into the conductive fixing cylinder 1; the fixing rod 1 is a hollow cylinder structure, the fixing rod 3 extends into the inner end part of the conductive fixing cylinder 1 to install a first pressing plate 4, one side of the first pressing plate 4 is fixed with the end part of the fixing rod 3, the other side of the first pressing plate 4 is provided with a conical groove 5, a conical second pressing plate 6 is installed in the conical groove 5, a hollow movable rod 7 is installed on the second pressing plate 6, one end of the movable rod 7 is fixed with the protruding end part of the conical second pressing plate 6, the other end of the movable rod 7 penetrates through the first pressing plate 4 and then extends into the fixing rod 3, a clamping ring 8 is installed on the rear side of the inner end of the fixing rod 3, a compression spring is installed between the clamping ring 8 and the end part of the movable rod 7, a plurality of air holes 10 are formed in the conductive fixing cylinder 1, inner rings of the air holes 10 and the clamping ring 8 are arranged inside the movable rod 7, and a heat dissipation air duct 11 is formed inside the second pressing plate 6 in sequence. The fixing rod 3 can drive the first pressing plate 4 and the second pressing plate 6 to fix the end part of the cable, and before the first pressing plate 4 is contacted and fixed with the end part of the cable, the pressing spring 9 and the second pressing plate 6 can be firstly used for forming preliminary contact force application with the end part of the cable, so that the abrasion of the first pressing plate 4 to the end part of the cable can be reduced, and the positioning, clamping and fixing are facilitated; after the end part of the cable is fixed by the cable clamping device, the vent hole 10 is sequentially communicated with the inner ring of the clamping ring 8, the inner part of the movable rod 7 and the inner part of the second pressing plate 6 to form a heat dissipation air duct 11, so that the generated heat can be effectively diffused in the moment of power supply or switching of the cable, the power supply quality of the cable is guaranteed, and the safety of a power distribution system is improved.
In order to ensure the conductive connection performance of the cable and the primary change-over switch, the fixed cylinder 1, the fixed rod 3, the first pressing plate 4, the second pressing plate 6, the movable rod 7 and the clamping ring 8 are preferably made of copper materials, the compression spring 9 can be made of insulating materials such as plastics, and the service life and the quality of the compression spring 9 are prolonged.
As shown in fig. 3, the present embodiment provides an operation plate 12 at the outer end of the fixing lever 3. The operating board 12 is made of an insulating material, so that the fixing rod can be driven by the operating board 12 to rotate in the through hole 2 manually or by a tool, and meanwhile, in order to improve the clamping and fixing performance of the first pressing board 4, the through hole 2 and the fixing rod 3 can be symmetrically arranged on the conductive fixing cylinder 1 to form two sets of first pressing boards 4 and second pressing boards 6 which are symmetrically arranged.
The technical contents not described in detail in the present invention are all known techniques.
Claims (6)
1. A power distribution system suitable for a three-box cluster container data center comprises an input power supply, a double-power transfer switch and a UPS battery, and is characterized in that the input power supply is provided with three sets, the double-power transfer switch comprises two sets of first-stage transfer switches and two sets of second-stage transfer switches, the two sets of input power supplies are in cross connection with two input ends of the two sets of first-stage transfer switches, output ends of the two sets of first-stage transfer switches are respectively connected with one input end of the two sets of second-stage transfer switches, the other input ends of the two sets of second-stage transfer switches are respectively connected with the other set of input power supply, output ends of the two sets of second-stage transfer switches are used as access points of electric loads for the data center, and the UPS battery is connected between the output end of one set of second-stage transfer switches and the access point of electric equipment for the data center in series;
the cable clamping device is installed at the input end of the primary change-over switch and comprises a conductive fixing barrel, one end of the conductive fixing barrel is fixed on the primary change-over switch, the other end of the conductive fixing barrel is opened, a through hole with internal threads is formed in the barrel wall of the conductive fixing barrel, a fixing rod is installed in the through hole, external threads are arranged on the periphery of the fixing rod, and the fixing rod is matched with the through hole through a threaded structure to fix a cable inserted into the conductive fixing barrel; the fixing rod is a hollow cylinder, a first pressing plate is installed at the inner end part of the fixing rod extending into the conductive fixing cylinder, one side of the first pressing plate is fixed with the end part of the fixing rod, a conical groove is formed in the other side of the first pressing plate, a conical second pressing plate is installed in the conical groove, a hollow movable rod is installed on the second pressing plate, one end of the movable rod is fixed with the protruding end part of the conical second pressing plate, the other end of the movable rod extends into the fixing rod after penetrating through the first pressing plate, a clamping ring is installed on the rear side of the inner end of the fixing rod, a compression spring is installed between the clamping ring and the end part, located on the inner side of the fixing rod, of the movable rod, a plurality of air holes are formed in the fixing rod, and the air holes are sequentially communicated with the inner ring of the clamping ring, the inner part of the movable rod and the inner part of the second pressing plate to form a heat dissipation air duct;
and UPS maintenance bypasses are connected in parallel at the input end and the output end of the UPS battery.
2. The power distribution system for a three-box cluster container data center of claim 1, wherein the input power sources comprise two mains input power sources and one generator input power source.
3. The power distribution system suitable for the three-box cluster container data center according to claim 1 or 2, wherein two-way input ends of the two sets of secondary transfer switches are respectively connected with a lightning protection module.
4. The power distribution system suitable for the three-box cluster container data center according to claim 2, wherein the two sets of secondary transfer switches and the data center electrical loads are respectively installed in 2 sets of power distribution cabinets, and the UPS battery is installed in the UPS cabinet.
5. The power distribution system suitable for the three-box cluster container data center according to claim 2, wherein the data center electrical loads comprise IT equipment, air conditioners, monitoring systems, fire fighting systems and lighting systems.
6. The power distribution system suitable for the three-box cluster container data center as claimed in claim 1, wherein the outer ends of the fixing rods are provided with operation panels.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710774442.5A CN107404151B (en) | 2017-08-31 | 2017-08-31 | Power distribution system suitable for three-box cluster container data center |
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| CN201710774442.5A CN107404151B (en) | 2017-08-31 | 2017-08-31 | Power distribution system suitable for three-box cluster container data center |
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| CN107404151A CN107404151A (en) | 2017-11-28 |
| CN107404151B true CN107404151B (en) | 2023-04-18 |
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| CN107404151A (en) | 2017-11-28 |
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