CN203135419U - Integrated distribution box controlling apparatus - Google Patents

Integrated distribution box controlling apparatus Download PDF

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Publication number
CN203135419U
CN203135419U CN 201220745409 CN201220745409U CN203135419U CN 203135419 U CN203135419 U CN 203135419U CN 201220745409 CN201220745409 CN 201220745409 CN 201220745409 U CN201220745409 U CN 201220745409U CN 203135419 U CN203135419 U CN 203135419U
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CN
China
Prior art keywords
distribution
automatic unit
temperature
switch
earth leakage
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Expired - Fee Related
Application number
CN 201220745409
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Chinese (zh)
Inventor
徐建峰
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Xiayi county power supply bureau
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Xiayi county power supply bureau
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Priority to CN 201220745409 priority Critical patent/CN203135419U/en
Application granted granted Critical
Publication of CN203135419U publication Critical patent/CN203135419U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an integrated distribution box controlling apparatus, comprising a distribution-transformation three-phase current overloading measurement and control automatic unit, a distribution-transformation temperature measurement and control automatic unit, a current sensor, a voltage sensor, a temperature sensor and a microprocessor, wherein the current sensor and the voltage sensor are connected with the distribution-transformation three-phase current overloading measurement and control automatic unit; the temperature sensor is connected with the distribution-transformation temperature measurement and control automatic unit; and the distribution-transformation three-phase current overloading measurement and control automatic unit and the distribution-transformation temperature measurement and control automatic unit are both connected with the microprocessor. The integrated distribution box controlling apparatus realizes ceaseless detecting of equipment of distribution rooms, alarming for over-current, over-voltage, and under-voltage of distribution transformers, preventing of pilferage of the equipment, alarming for ignition of the equipment, automatic analyzing of the ignited equipment, automatic extinguishing of fire, and closed-loop managing of accident disposal.

Description

The comprehensive distribution box control device
Technical field
The utility model relates to a kind of power distribution station intelligent comprehensive control warning device, is specifically related to a kind of comprehensive distribution box control device.
Background technology
Along with the development of society, enterprise and resident propose higher requirement to power supply continuity, rate of qualified voltage, and the power equipment managerial skills have also been proposed more and more higher requirement.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of comprehensive distribution box control device, realize that platform district equipment uninterruptedly detects, distribution transformer overcurrent, overvoltage, undervoltage warning, prevention apparatus theft, equipment warning on fire, analyze equipment on fire and implement self-extinguishing automatically, accident treatment is realized closed loop management.
The utility model is by the following technical solutions:
A kind of comprehensive distribution box control device wherein, comprises distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit, current sensor, voltage sensor, temperature sensor and microprocessor; Described current sensor, voltage sensor connect distribution transforming three-phase current overload observing and controlling automatic unit, temperature sensor connects distribution transforming measurement and control of temperature automatic unit, and distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit all connect microprocessor.
As preferably, described distribution transforming three-phase current overload observing and controlling automatic unit comprises intelligent electric current device, energization delay relay, earth leakage protective device, major loop circuit breaker, intelligent electric current device switch, energization delay relay switch, earth leakage protective device switch and insurance circuit; Described energization delay relay connects intelligent electric current device switch, and energization delay relay connects the energization delay relay switch, and earth leakage protective device connects the earth leakage protective device switch.
As preferably, described distribution transforming measurement and control of temperature automatic unit comprises temperature controller, temperature rise controller, relay, earth leakage protective device, major loop circuit breaker, temperature controller switch, temperature rise controller switches, relay switch, earth leakage protective device switch, warning circuit and insurance circuit.
The beneficial effects of the utility model are:
The utility model power distribution station intelligent comprehensive warning device is owing to have the equipment control intellectuality of platform district, realize that platform district equipment uninterruptedly detects, distribution transformer overcurrent, overvoltage, undervoltage warning, prevention apparatus theft, equipment warning on fire, analyze equipment on fire and implement self-extinguishing automatically, accident treatment is realized closed loop management.Equipment running status and accident point position such as monitor station district transformer fast and accurately, processing method and handle the safety measure that should make.Improve agricultural net platform region safety in production level, reduce the fault outage time, improve power supply reliability and the quality of power supply, reduce the stolen phenomenon of equipment burnout and equipment and take place.
The utility model utilizes wireless network platform technical finesse power supply station power distribution station equipment running status, realize the management objectives of " data centralization, handle in real time, standard operation, service integration, intelligent decision-making ", provide the firsthand information to power supply station, for power supply station can provide best maintenance program and processing time, improved platform district safety in production level, reduce the fault outage time, improve power supply reliability and the quality of power supply, reduce equipment burnout and overload phenomenon and take place, thoroughly solve the equipment overload operation and burn and the stolen phenomenon generation of equipment.Take long-pending little, stability height during installation; Manufacturing process is simple; Particularly data are true, accurate, easy to operate, and are as long as click the mouse just monitor station district operation conditions in real time of the system that enters gently, time saving and energy saving in each computer terminal, power supply department distribution management portion chamber, high efficiency.
Description of drawings
Fig. 1 is the utility model distribution transforming three-phase current overload observing and controlling automatic unit circuit theory diagrams;
Fig. 2 is the utility model distribution transforming measurement and control of temperature automatic unit circuit theory diagrams;
Fig. 3 is the utility model distribution transforming measurement and control of temperature automatic unit circuit electric hookup.
Embodiment
Below in conjunction with accompanying drawing and example the utility model is further described:
The utility model comprises distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit, current sensor, voltage sensor, temperature sensor and microprocessor; Current sensor, voltage sensor connect distribution transforming three-phase current overload observing and controlling automatic unit, temperature sensor connects distribution transforming measurement and control of temperature automatic unit, and distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit all connect microprocessor.
As shown in Figure 1, distribution transforming three-phase current overload observing and controlling automatic unit comprises intelligent electric current device 11, energization delay relay 12, earth leakage protective device 13, major loop circuit breaker 14, intelligent electric current device K switch 11, energization delay relay K switch 12, earth leakage protective device K switch 13 and insurance circuit FU.Energization delay relay 11 connects intelligent electric current device K switch 11, and energization delay relay 12 connects energization delay relay K switch 12, and earth leakage protective device 3 connects earth leakage protective device K switch 13.L, N are connected on mains side, and all at the zero-sequence transformer homonymy.
Before main power source send electricity, K11 closure state, K12, K13 off-state.After main power source sent electricity, intelligent electric current device 11, energization delay relay 2 started, after delay time reaches set point T, and the K12 closure, earth leakage protective device 13 starts, the K13 closure, major loop circuit breaker 14 starts adhesive, and major loop begins power supply.
Normally in service, K11, K12, K13 closure.Earth leakage protective device 13 and control range independent operating thereof, the protection action that leak current fault causes does not influence other components and parts and normally moves.
When certain phase current surpasses preset limit, intelligent electric current device 11 output cut-off signals, K11 disconnects, and energization delay relay 12 is stopped transport.K12 disconnects, and earth leakage protective device 13 is stopped transport, and K13 disconnects, and major loop circuit breaker 14 is stopped transport, and major loop is stopped power supply.Moment, load dropped to 0; be lower than default startup value, intelligent electric current device 11 output closure signal, K11 closure; energization delay relay 12 energisings start; the time-delay beginning, after the time limit of waiting to delay time arrives, the K12 closure; earth leakage protective device 13 energising operations; the K13 closure, 14 energisings of major loop circuit breaker, major loop restores electricity.
As Fig. 2, shown in Figure 3, distribution transforming measurement and control of temperature automatic unit comprises temperature controller 21, temperature rise controller 22, relay 23, earth leakage protective device 24, major loop circuit breaker 25, temperature controller K switch 21, temperature rise controller switches K22, relay switch K23, earth leakage protective device K switch 24, warning circuit and insurance circuit FU.L, N are connected on mains side, and all at the zero-sequence transformer homonymy.
Before main power source send electricity, K22, K21, K24 off-state.After main power source sent electricity, temperature controller 21, temperature rise controller 22 started simultaneously, and K22 remains open state, the K21 closure, and earth leakage protective device 24 starts, the K24 closure, major loop begins power supply.
Normally in service, K21, K23, K24 closure, temperature controller 21, temperature rise controller 22, earth leakage protective device 24,25 work of major loop circuit breaker, K22 disconnects, relay 23 turn-off reset states.After transformer upper strata oil temperature rises to thermostat capping value, temperature controller 21 output cut-off signals, K21 disconnects, and earth leakage protective device 24 is stopped transport, and K24 disconnects, and major loop circuit breaker 25 is stopped transport, and major loop is stopped power supply.After temperature drops to the thermostat preset lower limit, temperature controller 21 output closure signal, the K21 closure, earth leakage protective device 24 starts, the K24 closure, major loop circuit breaker 25 starts, and major loop restores electricity.
After the transformer temperature rise value reaches temperature rise device capping value, temperature rise controller 22 output closure signal, the K22 closure, relay 23 starts, and K23 disconnects, and earth leakage protective device 24 is stopped transport, and K24 disconnects, and major loop circuit breaker 25 is stopped transport, and major loop is stopped power supply.After temperature rise value drops to the temperature controller preset lower limit, temperature rise controller 22 output cut-off signals, K22 disconnects, and relay 23 is stopped transport, the K23 closure, earth leakage protective device 24 starts, the K24 closure, major loop circuit breaker 25 starts, and major loop restores electricity.
Temperature controller 21, temperature rise controller 22 are worked simultaneously, and any one satisfies operation condition all can disconnect major loop, guarantees the transformer safe operation.The protection action that leak current fault causes does not influence other components and parts and normally moves.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.

Claims (3)

1. a comprehensive distribution box control device is characterized in that: comprise distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit, current sensor, voltage sensor, temperature sensor and microprocessor; Described current sensor, voltage sensor connect distribution transforming three-phase current overload observing and controlling automatic unit, temperature sensor connects distribution transforming measurement and control of temperature automatic unit, and distribution transforming three-phase current overload observing and controlling automatic unit, distribution transforming measurement and control of temperature automatic unit all connect microprocessor.
2. a kind of comprehensive distribution box control device according to claim 1, it is characterized in that: described distribution transforming three-phase current overload observing and controlling automatic unit comprises intelligent electric current device, energization delay relay, earth leakage protective device, major loop circuit breaker, intelligent electric current device switch, energization delay relay switch, earth leakage protective device switch and insurance circuit; Described energization delay relay connects intelligent electric current device switch, and energization delay relay connects the energization delay relay switch, and earth leakage protective device connects the earth leakage protective device switch.
3. a kind of comprehensive distribution box control device according to claim 1 and 2, it is characterized in that: described distribution transforming measurement and control of temperature automatic unit comprises temperature controller, temperature rise controller, relay, earth leakage protective device, major loop circuit breaker, temperature controller switch, temperature rise controller switches, relay switch, earth leakage protective device switch, warning circuit and insurance circuit.
CN 201220745409 2012-12-31 2012-12-31 Integrated distribution box controlling apparatus Expired - Fee Related CN203135419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220745409 CN203135419U (en) 2012-12-31 2012-12-31 Integrated distribution box controlling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220745409 CN203135419U (en) 2012-12-31 2012-12-31 Integrated distribution box controlling apparatus

Publications (1)

Publication Number Publication Date
CN203135419U true CN203135419U (en) 2013-08-14

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CN 201220745409 Expired - Fee Related CN203135419U (en) 2012-12-31 2012-12-31 Integrated distribution box controlling apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329471A (en) * 2016-10-20 2017-01-11 常州尼诺光电科技有限公司 Automatic restorable leakage protection circuit breaker and working method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329471A (en) * 2016-10-20 2017-01-11 常州尼诺光电科技有限公司 Automatic restorable leakage protection circuit breaker and working method thereof

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20131231