CN203504232U - Intelligent multipurpose network EPS (Emergency Power Supply) - Google Patents
Intelligent multipurpose network EPS (Emergency Power Supply) Download PDFInfo
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- CN203504232U CN203504232U CN201320622114.0U CN201320622114U CN203504232U CN 203504232 U CN203504232 U CN 203504232U CN 201320622114 U CN201320622114 U CN 201320622114U CN 203504232 U CN203504232 U CN 203504232U
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Abstract
The utility model relates to an intelligent multipurpose network EPS which comprises a three-phase electric detection circuit, a charging, discharging and control unit, a lithium battery pack, a temperature detection unit, a balancing and voltage detecting unit, a main controller and an inverter. Three paths of an electrical-network input end are respectively connected with the output end of an ac branch, the lithium battery pack via the charging, discharging and control unit, and a contactor KM1 via the three-phase electric detection circuit; and one path of the lithium battery pack is connected with the ac branch successively through the contactor KM1, a diode D1, the inverter and a contactor KM2, and the other path of the lithium battery pack is directly connected with a dc output end. The intelligent multipurpose network EPS has the advantages that an intelligent network data collector is used for detection, and fully digital modularization is realized, so that the EPS is simplified, and the intelligence and reliability are enhanced; and frequency conversion control is realized via a frequency converter, so that the EPS can directly drive frequency conversion and speed regulation of a motor load, i.e., the EPS can drive a blower fan and a water pump.
Description
Technical field
The utility model relates to a kind of emergency power supply, relates in particular to a kind of network intelligence multipurpose EPS emergency power supply.
Background technology
EPS (Emergencv Power Supply emergency power supply unit) is the emergency power supply of generally applying in engineering recent years.In today of advanced IT application, ensure to greatest extent the emergence power of important power load and fire-fighting equipment, be the problem that is starved of solution.For extensive, high performance intelligent building now, the continuity of system power supply and stability are constantly weeded out the old and bring forth the new emergency power supply and back-up source technology.EPS system be intelligent large building in the situation of chance failure (power failure is promptly speedily carried out rescue work), still can guarantee that the overall intelligence safety system of building is normally moved, therefore can obtain more and more users' favor.
Especially some important public buildings, once interruption of power supply, will cause great political fallout or economic loss, places such as airport, hospital, TV station, national defence, important telecommunication, important engineering, sports ground, finance and fire-fighting, if power-off, consequence is by hardly imaginable.These places all need corresponding EPS emergency power supply unit.
At present, EPS emergency power supply kind is a lot, but majority is analog detection, and relay logic is controlled, and its equipment is complicated, is prone to solid barrier, cannot satisfy the demands.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of network intelligence multipurpose EPS emergency power supply, and simplified apparatus improves reliability.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of network intelligence multipurpose EPS emergency power supply, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, inverter, electrical network input one tunnel is directly connected with interchange shunt output, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM1 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected through contactor KM1, diode D1, inverter, contactor KM2 and interchange shunt output successively, and another road directly connects DC output end;
Described temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively;
That described master controller comprises is system computerized, display screen, alarm unit, GPRS wireless communication module, described be system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively, system computerized by Profibus-DP and Modbus fieldbus respectively with discharge and recharge and control unit, temperature detecting unit, balanced and voltage detection unit, inverter, contactor KM2 are connected;
A kind of network intelligence multipurpose EPS emergency power supply, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, rectification circuit, with the frequency converter of invert function, electrical network input one tunnel is connected with interchange shunt output through rectification circuit, frequency converter, contactor successively, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM3 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected with interchange shunt output through contactor KM3, diode D2, frequency converter, contactor successively, and another road directly connects DC output end;
Described temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively;
That described master controller comprises is system computerized, display screen, alarm unit, GPRS wireless communication module, described be system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively, system computerized by Profibus-DP and Modbus fieldbus respectively with discharge and recharge and control unit, temperature detecting unit, balanced and voltage detection unit, contactor, with the frequency converter of invert function, be connected;
Described temperature detecting unit comprises temperature transmitter T1-n, blue teeth wireless temperature measurement module, temperature transmitter T1-n is fixed on lithium battery, three terminals reach lithium battery outside, temperature transmitter T1-n is connected with blue teeth wireless temperature measurement module, described temperature transmitter T1-n is a lithium battery power supply in lithium battery group through current-limiting resistance, described blue teeth wireless temperature measurement module comprises bluetooth transmitters, embedded microcomputer, embedded microcomputer receives the temperature data by the data terminal CD transmission of temperature transmitter T1-n, and gather, process, and temperature data is sent in bluetooth transmitters, by bluetooth transmitters, sent, described embedded microcomputer is a lithium battery power supply in lithium battery group also,
Temperature transmitter T1-n in each described lithium battery interconnects, and wherein each data terminal CD is connected, and each power end Vd is connected, and each earth terminal is connected, and after a plurality of temperature transmitter T1-n are connected, is connected with blue teeth wireless temperature measurement module again.
Described temperature transmitter T1-n is DS18B20 digital temperature transmitter.
Compared with prior art, the beneficial effects of the utility model are:
In network intelligence multipurpose EPS emergency power supply, the equal Adoption Network intelligent data acquisition unit of all parameters detects, and has realized digital modularization, makes to be simplified, and has increased again intelligent and reliability;
Adopt Modbus, two kinds of fieldbus of Profibus-DP and bluetooth and two kinds of Radio Transmission Technologys of GPRS simultaneously, realized intelligent network;
In frequency conversion type EPS emergency power supply, frequency converter has been realized variable frequency control, directly drive motor load frequency control, and this type EPS emergency power supply, can drive blower fan, water pump etc.
Accompanying drawing explanation
Fig. 1 is network intelligence multipurpose EPS emergency power supply application system figure.
Fig. 2 is plain edition network intelligence multipurpose EPS emergency power supply schematic diagram.
Fig. 3 is frequency conversion type network intelligence multipurpose EPS emergency power supply schematic diagram.
Fig. 4 is the master controller schematic diagram of network intelligence multipurpose EPS emergency power supply.
Fig. 5 is the battery equalizer schematic diagram of lithium battery group.
Fig. 6 is the schematic diagram of temperature detecting unit.
Fig. 7 is the blue teeth wireless temperature measurement module schematic diagram of temperature detecting unit.
Fig. 8 is the schematic diagram of blue teeth wireless thermometric receiver module.
Fig. 9 is network intelligence data acquisition unit schematic diagram.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following execution mode.
See Fig. 2, plain edition network intelligence multipurpose EPS emergency power supply, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, inverter, electrical network input one tunnel is directly connected with interchange shunt output, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM1 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected through contactor KM1, diode D1, inverter, contactor KM2 and interchange shunt output successively, and another road directly connects DC output end; Described temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively;
During electrical network supplying power for input end, closed Q11, opens Q12, Q13, Q14 at ordinary times, and main controller controls contactor KM2 triggers, and by electrical network, directly supplies alternating current; In lithium battery group when charging,, Q11 is closed, by master controller, by mode manually or automatically, sends control command to discharging and recharging and control unit, closed Q12, and electrical network input charges to lithium battery group; When three-phase electricity testing circuit can't detect electrical network supplying power for input end, automatic closed contactor KM1, by lithium battery group, powered, Q11, Q12 open, Q14 is closed, the direct current of lithium battery group output is alternating current through diode D1, inverter inversion, and by main controller controls contactor, KM2 triggers, for power consumption equipment is for alternating current; Also can open Q11, Q12, Q14, close Q13 and directly by lithium battery group, supply direct current.When switch Q14 is flat, can close, discharging and recharging of lithium battery group can be controlled by contactor KM1.
See Fig. 3, frequency conversion type network intelligence multipurpose EPS emergency power supply, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, rectification circuit, with the frequency converter of invert function, electrical network input one tunnel is connected with interchange shunt output through rectification circuit, frequency converter, contactor successively, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM3 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected with interchange shunt output through contactor KM3, diode D2, frequency converter, contactor successively, and another road directly connects DC output end;
Temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively.
During electrical network supplying power for input end, closed Q21, opens Q22, Q23, Q24 at ordinary times, by electrical network, directly supplying alternating current, through rectification circuit rectification, is equipment power supply after frequency converter frequency conversion, main controller controls contactor KM4, contactor KM5, make power consumption equipment keep one to use a standby state; During the charging of lithium battery group, Q21 is closed, by master controller, by mode manually or automatically, sends control command to discharging and recharging and control unit, and closed Q22 electrical network input charges to lithium battery group; When three-phase electricity testing circuit can't detect electrical network supplying power for input end, automatic closed contactor KM3, by lithium battery group, powered, Q21, Q22 open, Q24 is closed, the direct current of lithium battery group output is alternating current frequency conversion through diode D2, frequency converter inversion, by main controller controls contactor KM4, KM5, for power consumption equipment is for alternating current; Also can open Q21, Q22, Q24, close Q23 and directly by lithium battery group, supply direct current.When switch Q24 is flat, can close, discharging and recharging of lithium battery group can be controlled by contactor KM3.
See Fig. 4, that master controller comprises is system computerized, display screen, alarm unit, GPRS wireless communication module, described be system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively, system computerized by Profibus-DP and Modbus fieldbus respectively with discharge and recharge and control unit, temperature detecting unit, balanced and voltage detection unit, with the contactor (plain edition is inverter) of invert function, be connected.Master controller can be by operating manually or automatically, by peripheral system communications such as GPRS and nearly remote video monitoring control system, fire-fighting linkage systems.
See Fig. 5, equilibrium and voltage detection unit comprise battery balanced adjusting driver and network data acquirer, realize the automatic equalization of respectively organizing the voltage between lithium battery, avoid the internal discharge phenomenon causing due to each voltage difference of organizing lithium battery, each battery balanced adjusting driver can drive 8 lithium batteries, and battery balanced adjusting driver also carries out communication with master controller.
See Fig. 9, network data acquirer is connected to form successively by signal access unit, signal conversion unit, Isolation Amplifier Module and embedded microcomputer, signal access unit is sequentially connected with embedded microcomputer with signal conversion unit, isolation amplifying unit successively, embedded microcomputer is provided with field-bus interface and communicates by letter with industrial computer, the gating signal of signal access unit, signal conversion unit and isolation amplifying unit is all from embedded microcomputer, embedded microcomputer according to industrial computer instruction control the running of whole network signal collector.
Fig. 6-Fig. 8, temperature detecting unit comprises temperature transmitter T1-T8, blue teeth wireless temperature measurement module, temperature transmitter T1-T8 is fixed on 8 ferric phosphate lithium cells, three terminals reach lithium battery outside, temperature transmitter T1-T8 is connected with blue teeth wireless temperature measurement module, described temperature transmitter T1-T8 is a lithium battery power supply in lithium battery group through current-limiting resistance R, described blue teeth wireless temperature measurement module comprises bluetooth transmitters, embedded microcomputer, embedded microcomputer receives the temperature data by the data terminal CD transmission of temperature transmitter T1-T8, and gather, process, and temperature data is sent in bluetooth transmitters, by bluetooth transmitters, sent to the blue teeth wireless thermometric receiver module that is located at master controller, embedded microcomputer is a lithium battery power supply in lithium battery group also,
Temperature transmitter T1-T8 in 8 described lithium batteries interconnects, and wherein each data terminal CD is connected, and each power end Vd is connected, and each earth terminal is connected, and after 8 temperature transmitter T1-T8 are connected, is connected with blue teeth wireless temperature measurement module again.
Temperature transmitter T1-T8 is DS18B20 one-wire bus formula temperature transmitter, and the temperature that can realize 8 ferric phosphate energy-storage lithium batteries detects automatically, avoids the abnormal temperature rise of battery.
See Fig. 1, during use, electrical network input can meet a plain edition EPS emergency power supply P-EPS3 for the electricity consumption of emergency lighting, elevator, blower fan, rolling screen door; Meet in addition two frequency conversion type EPS emergency power supply B-EPS1, B-EPS2 and be respectively fire pump and spray pump power supply, fire pump and spray pump are the using and the reserved setting, and it opens and closes by main controller controls.
In this EPS emergency power supply, adopt large-capacity lithium iron phosphate battery energy storage, and be furnished with following advanced technology means:
Lithium battery group has adopted digital Modularized lithium battery group equilibrium and lithium battery group network intelligent data acquisition temperature detection technology;
Lithium battery group total voltage, electric current, each batteries voltage has adopted network intelligence data acquisition detection technique;
Under the monitoring of EPS emergency power supply master controller, can realize the trough-electricity time (being generally at 7 o'clock 23 o'clock～next day) for lithium battery group charging, can electrical energy saving expense; Equally, under the monitoring of EPS emergency power supply master controller, lithium battery group is used time not at 2～3 months, should automatically discharge, and then automatic charging.
This EPS emergency power supply, can be combined into multiple independent function and use, and also can constitute jointly multifunctional usage and use, and at this moment can realize by fieldbus and long distance wireless, and combine very convenient reliable.Separately there is nearly remote video monitoring function.
Claims (4)
1. a network intelligence multipurpose EPS emergency power supply, it is characterized in that, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, inverter, electrical network input one tunnel is directly connected with interchange shunt output, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM1 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected through contactor KM1, diode D1, inverter, contactor KM2 and interchange shunt output successively, and another road directly connects DC output end;
Described temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively;
That described master controller comprises is system computerized, display screen, alarm unit, GPRS wireless communication module, described be system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively, system computerized by Profibus-DP and Modbus fieldbus respectively with discharge and recharge and control unit, temperature detecting unit, balanced and voltage detection unit, inverter, contactor KM2 are connected.
2. a network intelligence multipurpose EPS emergency power supply, it is characterized in that, comprise three-phase electricity testing circuit, discharge and recharge and control unit, lithium battery group, temperature detecting unit, equilibrium and voltage detection unit, master controller, rectification circuit, with the frequency converter of invert function, electrical network input one tunnel is connected with interchange shunt output through rectification circuit, frequency converter, contactor successively, one tunnel is through discharging and recharging and control unit is connected with lithium battery group, and another road is connected with contactor KM3 through three-phase electricity testing circuit; Lithium battery Zu Yi road is connected with interchange shunt output through contactor KM3, diode D2, frequency converter, contactor successively, and another road directly connects DC output end;
Temperature detecting unit, equilibrium and voltage detection unit are connected with lithium battery group respectively;
That described master controller comprises is system computerized, display screen, alarm unit, GPRS wireless communication module, described be system computerizedly connected with display screen, alarm unit, GPRS wireless communication module respectively, system computerized by Profibus-DP and Modbus fieldbus respectively with discharge and recharge and control unit, temperature detecting unit, balanced and voltage detection unit, contactor, frequency converter are connected.
3. a kind of network intelligence multipurpose EPS emergency power supply according to claim 1 and 2, it is characterized in that, described temperature detecting unit comprises temperature transmitter T1-n, blue teeth wireless temperature measurement module, temperature transmitter T1-n is fixed on lithium battery, three terminals reach lithium battery outside, temperature transmitter T1-n is connected with blue teeth wireless temperature measurement module, described temperature transmitter T1-n is a lithium battery power supply in lithium battery group through current-limiting resistance, described blue teeth wireless temperature measurement module comprises bluetooth transmitters, embedded microcomputer, embedded microcomputer receives the temperature data by the data terminal CD transmission of temperature transmitter T1-n, and gather, process, temperature data is sent in bluetooth transmitters, by bluetooth transmitters, sent, described embedded microcomputer is a lithium battery power supply in lithium battery group also,
Temperature transmitter T1-n in each lithium battery interconnects, and wherein each data terminal CD is connected, and each power end Vd is connected, and each earth terminal is connected, and after a plurality of temperature transmitter T1-n are connected, is connected with blue teeth wireless temperature measurement module again.
4. a kind of network intelligence multipurpose EPS emergency power supply according to claim 3, is characterized in that, described temperature transmitter T1-n is DS18B20 digital temperature transmitter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320622114.0U CN203504232U (en) | 2013-10-09 | 2013-10-09 | Intelligent multipurpose network EPS (Emergency Power Supply) |
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| CN201320622114.0U CN203504232U (en) | 2013-10-09 | 2013-10-09 | Intelligent multipurpose network EPS (Emergency Power Supply) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269904A (en) * | 2014-10-17 | 2015-01-07 | 鞍山宏源环能科技有限公司 | High-power movable type off-peak electricity energy storage emergency power supply house |
| US10743088B2 (en) | 2017-02-16 | 2020-08-11 | Watlow Electric Manufacturing Company | Compact modular wireless sensor |
-
2013
- 2013-10-09 CN CN201320622114.0U patent/CN203504232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269904A (en) * | 2014-10-17 | 2015-01-07 | 鞍山宏源环能科技有限公司 | High-power movable type off-peak electricity energy storage emergency power supply house |
| CN104269904B (en) * | 2014-10-17 | 2017-04-05 | 鞍山市宏源自动化工程有限公司 | A kind of high-power portable trough-electricity energy storage emergency power supply room |
| US10743088B2 (en) | 2017-02-16 | 2020-08-11 | Watlow Electric Manufacturing Company | Compact modular wireless sensor |
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Granted publication date: 20140326 Termination date: 20181009 |