CN204376405U - DC power supply panel - Google Patents
DC power supply panel Download PDFInfo
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- CN204376405U CN204376405U CN201520092207.6U CN201520092207U CN204376405U CN 204376405 U CN204376405 U CN 204376405U CN 201520092207 U CN201520092207 U CN 201520092207U CN 204376405 U CN204376405 U CN 204376405U
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Abstract
The utility model discloses a kind of DC power supply panel, comprise AC power input unit, rectifier unit, battery charging and discharging unit, batteries, direct current feeds out, bus monitoring means, civil power is successively by AC power input unit, rectifier unit, battery charging and discharging unit, to load supplying with to battery charging, described direct current feeds out and is connected with monitoring means, described monitoring means is connected with central controller, it is characterized in that: described central controller respectively with host computer, environment regulating device connects, wherein, monitoring means can testing circuit variable, environment regulating device adjustable apparatus external environment condition variable.The utility model is applicable to safety and the maintenance of equipment, effectively improves equipment life, and can conditioning equipment operational environment.
Description
Technical field
The utility model relates to a kind of electrical technology field, and more particularly, it relates to a kind of DC power supply panel of electrical power distribution.
Background technology
Direct current power source screen cabinet also claims direct current cabinet, is the abbreviation of DC power supply operating system, general intelligent no maintenance DC power supply panel by name.Briefly, direct current cabinet is just to provide the equipment of stable dc power supply.
At present, the DC power supply panel on market provides power supply for control overhead and living load and direct current emergency lighting load etc., is contemporary electric power system control, therefore the basis of protection also apply the science and technology of a large amount of advanced persons.It throws system, charger control system, charger, direct current distribution system, type insulation monitoring system, general controller (system monitoring control system, the brain for direct current cabinet), this few major part composition of flash system, communication system, storage battery mutually primarily of electric power incoming line system (interchange inlet wire), power supply two-way.
(application number is that the Chinese patent of CN201320573843.1 discloses a kind of direct current power source screen cabinet), comprise AC distribution module, battery module, civil power successively through the input unit of AC distribution module, rectification unit, pressure regulation unit be load supplying, battery module comprises battery pack, battery pack control unit, described rectification unit is connected with battery pack by switch, intelligent control module receives the signal of each unit, and intelligent control module output signal controls rectification unit to the charging of battery, pressure regulation unit.Together with battery module is module integrated with AC distribution, and by intelligent control module, both are controlled, make battery pack charge and discharge be all automatically complete; And when civil power is without input, by the electric power needed for battery pack output loading, realize uninterrupted power supply.
Although existing DC power supply panel functions of the equipments are more, but the running environment of DC power supply panel is not effectively improved with regulating, the installation environment of DC power supply panel requires strict, need effectively to control just to guarantee the running status of equipment and the supply of power supply to environment, also can process in time when a failure occurs it, so the security monitoring of DC power supply panel haves much room for improvement.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can monitoring environment can the DC power supply panel of conditioning equipment environment.
For achieving the above object, the utility model provides following technical scheme: a kind of DC power supply panel, comprise AC power input unit, rectifier unit, battery charging and discharging unit, batteries, direct current feeds out, bus monitoring means, civil power is successively by AC power input unit, rectifier unit, battery charging and discharging unit, to load supplying with to battery charging, described direct current feeds out and is connected with monitoring means, described monitoring means is connected with central controller, described central controller respectively with host computer, environment regulating device connects, environment regulating device adjustable apparatus external environment condition variable.
Preferably, described environment regulating device comprises humidity sensor, temperature sensor, Smoke Sensor, fan, Water-cooling circulating device, CCl4 extinguishing device, and described humidity sensor, temperature sensor, Smoke Sensor, fan, Water-cooling circulating device, CCl4 extinguishing device connect one to one with the interface of central controller respectively.
Preferably, the bottom that described fan is arranged on DC power supply panel is connected with central controller.
Preferably, described Water-cooling circulating device is arranged at DC power supply panel sidewall, and is connected with cooling circulating water.
Preferably, CCl4 extinguishing device is arranged in DC power supply panel, is connected with central controller.
Preferably, described central controller is PLC.
Compared with prior art, the beneficial effects of the utility model are: direct current feeds out and is connected with monitoring means, described monitoring means is connected with central controller, described central controller respectively with host computer, environmental modulation model calling, monitoring means can variable on testing circuit, the internal environment safety of circuit working can be ensured, and environmental modulation module has the function of regulating circuit external environment condition, the environmental variance of device external can be improved, DC power supply panel is made to work in the environment of a safety and stability, both the safety of support equipment, extend useful life again, rational operation, achieve the convenient of unmanned guard.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model DC power supply panel embodiment;
Fig. 2 is the block diagram of environmental modulation module;
Fig. 3 is the Facad structure figure of the utility model DC power supply panel embodiment.
1. current/voltage screens, 2. man-machine interaction screen in figure, 3. high frequency switch power, 4. air switch, 5. environment regulating device, 6. AC power input unit, 7. rectifier unit, 8. battery charging and discharging unit, 9. direct current feeds out, 10. monitoring means.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model DC power supply panel embodiment is described further.
As shown in Figure 1, a kind of DC power supply panel, comprise AC power input unit 6, rectifier unit 7, battery charging and discharging unit 8, batteries, direct current feeds out 9, monitoring means 10, civil power is successively by AC power input unit 6, rectifier unit 7, battery charging and discharging unit 8, to load supplying with to battery charging, described direct current feeds out 9 and is connected with monitoring means 10, described monitoring means 10 is connected with central controller, described central controller respectively with host computer, environment regulating device 5 connects, wherein, monitoring means 10 has testing circuit variable, environment regulating device 5 has conditioning equipment external environment condition variable and regulates.Civil power is by AC power input unit 6, the switching of ac working power supply and stand-by AC power supply can be realized, reach the effect of double-circuit communication electrical source exchange, then carry out rectification by high frequency switch power 3, arrive output line powering load or the charging of accumulators group.Batteries is connected with battery monitoring device, and battery monitoring device is battery inspection module, and battery inspection module is connected with central controller, realizes battery management and monitoring.Monitoring means 10 comprises flash of light, Insulation monitoring, voltage, current detecting, temperature compensation means, insulation detection device, and by man-machine interaction display operation, just no longer describe consistent with prior art of some of them.
Monitoring means 10 can variable on testing circuit, the internal environment safety of circuit working can be ensured, and environment regulating device 5 has the function of regulating circuit external environment condition, the environmental variance of device external can be improved, make DC power supply panel work in the environment of a safety and stability, both the safety of support equipment, extended useful life again, rational operation, achieves the convenient of unmanned guard.
The rectifier that DC power supply panel adopts is formed rectification by one or more high frequency switch power 3 module.It is little that high frequency switch power 3 module has volume, lightweight, efficiency is high, output ripple is low, dynamic response is fast, the advantages such as control precision is high, the stackable output of module, in recent years by large-scale application in DC power system, " the dry type Industrial Frequency Transformer+silicon rectifier system " that instead of in original direct current system becomes the main flow of direct current system rectifier.
Because the environmental requirement of DC power supply panel is, ambient temperature-20 DEG C ~+50 DEG C, humidity≤80%, without explosion hazard and corrosive gas, the class of pollution≤3 (conductive pollutant, or make dry non-conductive contaminants become conductivity due to the condensation of expection)
Under storage battery should leave ambient temperature 0-35 DEG C of condition in, storage period, can not more than six months, safeguard (carrying out supplementary electricity once by the charging voltage value of associated batteries technical parameter requirement) more than the battery inductive charging of six months storage periods, the place of depositing battery should be cleaned, ventilate and not moist.
So environment regulating device 5 comprises humidity sensor, temperature sensor, Smoke Sensor, fan, Water-cooling circulating device, CCl4 extinguishing device.The bottom that fan is arranged on DC power supply panel is connected with central controller.The water circulation flowing of central controller controls Water-cooling circulating device, Water-cooling circulating device is arranged and DC power supply panel sidewall, and is connected with cooling circulating water, and described Water-cooling circulating device is by central controller controls.CCl4 extinguishing device is arranged in DC power supply panel, is connected with central controller, when freeing fault in DC power supply panel; when there is fire; central controller will operate automatically, triggers the fire extinguishing of CCl4 extinguishing device and improves device security performance, and can available protecting device security.Fan and Water-cooling circulating device all play the effect cooled to DC power supply panel, and summer high-temperature environment can be prevented the infringement of equipment.
As shown in Figure 3; the top that current/voltage screen 1 is installed on DC power supply panel, intuitively can see the current/voltage value of detection, and man-machine interaction screen 2 can realize information displaying and input for touch-screen; be provided with multiple air switch 4 under it, air switch 4 can carry out open circuit protection to circuit.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a DC power supply panel, comprise AC power input unit, rectifier unit, battery charging and discharging unit, batteries, direct current feed out, bus monitoring means, civil power is successively by AC power input unit, rectifier unit, battery charging and discharging unit, to load supplying with to battery charging, described direct current feeds out and is connected with monitoring means, described monitoring means is connected with central controller, it is characterized in that: described central controller is connected with host computer, environment regulating device respectively, environment regulating device adjustable apparatus external environment condition variable.
2. DC power supply panel according to claim 1, it is characterized in that: described environment regulating device comprises humidity sensor, temperature sensor, Smoke Sensor, fan, Water-cooling circulating device, CCl4 extinguishing device, described humidity sensor, temperature sensor, Smoke Sensor, fan, Water-cooling circulating device, CCl4 extinguishing device connect one to one with the interface of central controller respectively.
3. DC power supply panel according to claim 2, is characterized in that: the bottom that described fan is arranged on DC power supply panel is connected with central controller.
4. DC power supply panel according to claim 2, is characterized in that: described Water-cooling circulating device is arranged at DC power supply panel sidewall, and is connected with cooling circulating water.
5. DC power supply panel according to claim 2, is characterized in that: CCl4 extinguishing device is arranged in DC power supply panel, is connected with central controller.
6. DC power supply panel according to claim 1 and 2, is characterized in that: described central controller is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092207.6U CN204376405U (en) | 2015-02-07 | 2015-02-07 | DC power supply panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092207.6U CN204376405U (en) | 2015-02-07 | 2015-02-07 | DC power supply panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376405U true CN204376405U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092207.6U Active CN204376405U (en) | 2015-02-07 | 2015-02-07 | DC power supply panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612128A (en) * | 2016-12-20 | 2018-01-19 | 合肥亚飞电力设备有限公司 | A kind of novel and multifunctional DC power supply panel |
| CN109256699A (en) * | 2018-11-15 | 2019-01-22 | 中车株洲电力机车有限公司 | A kind of electrical cubicle and the rail traffic vehicles with the electrical cubicle |
-
2015
- 2015-02-07 CN CN201520092207.6U patent/CN204376405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612128A (en) * | 2016-12-20 | 2018-01-19 | 合肥亚飞电力设备有限公司 | A kind of novel and multifunctional DC power supply panel |
| CN109256699A (en) * | 2018-11-15 | 2019-01-22 | 中车株洲电力机车有限公司 | A kind of electrical cubicle and the rail traffic vehicles with the electrical cubicle |
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