CN202749903U - Power distributor for communication data center machine room - Google Patents
Power distributor for communication data center machine room Download PDFInfo
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- CN202749903U CN202749903U CN 201220429381 CN201220429381U CN202749903U CN 202749903 U CN202749903 U CN 202749903U CN 201220429381 CN201220429381 CN 201220429381 CN 201220429381 U CN201220429381 U CN 201220429381U CN 202749903 U CN202749903 U CN 202749903U
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Abstract
The utility model discloses a power distributor for a communication data center machine room, and the distributor comprises an AC input module, a lightning protection module, a DC power source device, a synchronized rectification charger, a storage battery, a DC transition module, and an AC transition module. AC current inputted by commercial power is converted to stable DC current through the DC power source device, 48V DC power source is outputted through the DC transition module on one hand, the stable DC current is converted to stable AC current through an inverter power source of the AC transition module on the other hand, and the stable AC current is outputted. Simultaneously, the large power synchronized rectification charger is designed to always keep the storage battery with charged electric quantity. When the commercial power is disconnected, the DC power source device is replaced by the storage battery to provide power for load, and uninterrupted power supply is guaranteed.
Description
Technical field
The utility model relates to the power supply technique of communication data central machine room, more particularly, relates to a kind of electrical power distribution apparatus for the communication data central machine room.
Background technology
In the communication data central machine room, power distribution unit (PDU) is as the important component part of machine room distribution system, bearing the important task of computer room safety operation, according to relevant research organization's statistics, the generation reason of 80% electric equipment accident comes from the electric interfaces problem.According to the kind of the supply voltage that supplies power to the communication equipment power input, can be divided into ac power supply system and DC power-supply system.At present, Telecommunication network equipment adopts the 48V DC power supply; Data communications equipment adopts 380/220V to exchange the UPS power supply.Traditional PDU is exactly the interchange 380/220V power distribution unit to the data communications equipment power supply.At present, domestic seldom have a PDU that still keeps power supply capacity after the outage.
The utility model content
For the defective that exists in the prior art, the purpose of this utility model provides a kind of electrical power distribution apparatus for the communication data central machine room.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electrical power distribution apparatus for the communication data central machine room, comprise and exchange input module, lightning protection module, DC power supply device, synchronous rectification charger, storage battery, DC conversion modules and exchange modular converter, the output of described interchange input module links to each other with the ac input end of DC power supply device by the lightning protection module, the output that exchanges input module also links to each other with the charging end of storage battery by the synchronous rectification charger, and the discharge end of storage battery also links to each other with the direct-flow input end of DC power supply device; The input of the input of described DC conversion modules and interchange modular converter links to each other with the DC power supply device respectively.
Described DC conversion modules comprises DC control module and direct current output module, and the input of described DC control module links to each other with the output of described DC power supply device, and the output of DC control module links to each other with the input of direct current output module;
Also comprise light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports, described light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports link to each other with the DC control module respectively.
Described interchange modular converter comprises inverter, ac control module and AC output module, the input of described inverter links to each other with the output of described DC power supply device, the input of described ac control module links to each other with the output of inverter, and the output of ac control module links to each other with the input of AC output module;
Also comprise light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports, described light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports link to each other with ac control module respectively.
Compared with prior art, adopt a kind of electrical power distribution apparatus for the communication data central machine room of the present utility model, comprise and exchange input module, lightning protection module, DC power supply device, synchronous rectification charger, storage battery, DC conversion modules and exchange modular converter, the output of described interchange input module links to each other with the ac input end of DC power supply device by the lightning protection module, the output that exchanges input module also links to each other with the charging end of storage battery by the synchronous rectification charger, and the discharge end of storage battery also links to each other with the direct-flow input end of DC power supply device; The input of the input of described DC conversion modules and interchange modular converter links to each other with the DC power supply device respectively.After the alternating current of civil power input is converted to galvanic current by the DC power supply device, through DC conversion modules output 48V DC power supply, on the other hand galvanic current is converted to stable alternating current output by the inverter that exchanges in the modular converter on the one hand.Simultaneously, by the synchronous rectification charger of designing high-power, remain that storage battery has the electric weight of charging.After civil power disconnected, it was load supplying that the DC power supply device turns by storage battery automatically, guaranteed that power supply is uninterrupted.
In a word, electrical power distribution apparatus of the present utility model is powered by high voltage direct current, has given up original UPS equipment, when reducing operator's investment, has also skipped the energy loss link that UPS brings, and reaches the purpose of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the principle schematic of a kind of electrical power distribution apparatus for the communication data central machine room of the present utility model.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also a kind of electrical power distribution apparatus for the communication data central machine room shown in Figure 1; comprise and exchange input module 1; lightning protection module 2; DC power supply device 3; synchronous rectification charger (not shown); storage battery 6; DC conversion modules and interchange modular converter; the output that exchanges input module 1 links to each other with the ac input end of DC power supply device 3 by lightning protection module 2; the output that exchanges input module 1 also links to each other by the charging end of synchronous rectification charger with storage battery 6; the discharge end of storage battery 6 also links to each other with the direct-flow input end of DC power supply device 3, and the input of the input of DC conversion modules and interchange modular converter links to each other with DC power supply device 3 respectively.
DC conversion modules comprises DC control module 4 and direct current output module 5, the input of DC control module 4 links to each other with the output of DC power supply device 3, the output of DC control module 4 links to each other with the input of direct current output module 5, also comprises the light-emitting diode display 7, voltage acquisition transducer 10, current acquisition transducer 11 and the RS485 serial ports 8 that link to each other with DC control module 4.
Exchange modular converter and comprise inverter 9, ac control module 13 and AC output module 17, the input of inverter 9 links to each other with the output of DC power supply device 3, the input of ac control module 13 links to each other with the output of inverter 9, and the output of ac control module 13 links to each other with the input of AC output module 17; Also comprise the light-emitting diode display 15, voltage acquisition transducer 12, current acquisition transducer 14 and the RS485 serial ports 16 that link to each other with ac control module 13.
During use, civil power (alternating current) is given by lightning protection module 2 to 3 power supplies of DC power supply device on the other hand by exchanging on the one hand accumulators 6 power supplies of input module 1 input.And with storage battery 6 outputs and DC power supply device 3 UNICOMs.When civil power stops having no progeny, automatically switch into by storage battery to 3 power supplies of DC power supply device.So, the utility model device has been finished the continued power function.After the DC/DC of process DC control module 4 changes on the one hand behind the direct current of DC power supply device 3 stable outputs, export to Telecommunication network equipment by direct current output module 5; Become stable alternating current by inverter 9 on the other hand, and via ac control module 13, export data communications equipment to by AC output module 17 at last.So, electrical power distribution apparatus of the present utility model has been finished simultaneously output function of direct current and alternating current.
DC control module 4 can gather voltage, current signal by voltage acquisition transducer 10 and current acquisition transducer 11, and control light-emitting diode display 7 shows, simultaneously, can send remote control computer to by RS485 serial ports 8, long range acquisition and control information.
Ac control module 13 can gather voltage, current signal by voltage acquisition transducer 12 and current sensor 14, and control light-emitting diode display 15 shows, simultaneously, can send remote control computer to by RS485 serial ports 16, long range acquisition and control information.
In sum, electrical power distribution apparatus of the present utility model is converted to galvanic current with civil power (alternating current) by the DC power supply device, another mistake becomes alternating current, guarantee the quality of output AC electricity, and, by adding the storage battery power supply link, the alternating current that has guaranteed stable output and do not stopped to break has replaced traditional UPS power supply.Give up original UPS equipment, when reducing operator's investment, also skipping the energy loss link that UPS brings, reaching the purpose of energy-saving and emission-reduction.The more important thing is because DC power-supply system has fundamentally overcome the Single Point of Faliure problem that UPS exists, and the attended operation method is easy, so that Security of the system, reliability improve.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the purpose of this utility model, and be not with opposing restriction of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. an electrical power distribution apparatus that is used for the communication data central machine room is characterized in that,
Comprise and exchange input module, lightning protection module, DC power supply device, synchronous rectification charger, storage battery, DC conversion modules and exchange modular converter, the output of described interchange input module links to each other with the ac input end of DC power supply device by the lightning protection module, the output that exchanges input module also links to each other with the charging end of storage battery by the synchronous rectification charger, and the discharge end of storage battery also links to each other with the direct-flow input end of DC power supply device; The input of the input of described DC conversion modules and interchange modular converter links to each other with the DC power supply device respectively.
2. electrical power distribution apparatus according to claim 1 is characterized in that:
Described DC conversion modules comprises DC control module and direct current output module, and the input of described DC control module links to each other with the output of described DC power supply device, and the output of DC control module links to each other with the input of direct current output module;
Also comprise light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports, described light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports link to each other with the DC control module respectively.
3. electrical power distribution apparatus according to claim 1 is characterized in that:
Described interchange modular converter comprises inverter, ac control module and AC output module, the input of described inverter links to each other with the output of described DC power supply device, the input of described ac control module links to each other with the output of inverter, and the output of ac control module links to each other with the input of AC output module;
Also comprise light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports, described light-emitting diode display, voltage acquisition transducer, current acquisition transducer and RS485 serial ports link to each other with ac control module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220429381 CN202749903U (en) | 2012-08-27 | 2012-08-27 | Power distributor for communication data center machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220429381 CN202749903U (en) | 2012-08-27 | 2012-08-27 | Power distributor for communication data center machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749903U true CN202749903U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220429381 Expired - Fee Related CN202749903U (en) | 2012-08-27 | 2012-08-27 | Power distributor for communication data center machine room |
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| Country | Link |
|---|---|
| CN (1) | CN202749903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888088A (en) * | 2017-12-05 | 2018-04-06 | 广州京善电子有限公司 | Integrated lightning protection monitors power supply |
| CN108923522A (en) * | 2018-06-01 | 2018-11-30 | 陕西致道农业科技发展有限公司 | A kind of refrigerated container intelligent power switching device and control method |
-
2012
- 2012-08-27 CN CN 201220429381 patent/CN202749903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888088A (en) * | 2017-12-05 | 2018-04-06 | 广州京善电子有限公司 | Integrated lightning protection monitors power supply |
| CN108923522A (en) * | 2018-06-01 | 2018-11-30 | 陕西致道农业科技发展有限公司 | A kind of refrigerated container intelligent power switching device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |