CN203827583U - A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode - Google Patents
A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode Download PDFInfo
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- CN203827583U CN203827583U CN201420222977.3U CN201420222977U CN203827583U CN 203827583 U CN203827583 U CN 203827583U CN 201420222977 U CN201420222977 U CN 201420222977U CN 203827583 U CN203827583 U CN 203827583U
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Abstract
A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode comprises a fire hazard emergency illumination power distribution box, several special-purpose-type fire hazard emergency evacuation illuminating lamps and evacuation sign illuminating lamps. A dual-power-supply automatic transfer switch is arranged on an input terminal of the power distribution box. A set of wiring terminals at a power supply side of the dual-power-supply automatic transfer switch are in electric connection with a commercial electric power power supply. The other set of wiring terminals at the power supply side of the dual-power-supply automatic transfer switch are in electric connection with a stand-by power supply. Three segments of buses are arranged in the power distribution box. A power supply bus is in electric connection with a load side of the dual-power-supply automatic transfer switch. An evacuation channel illuminating lamp lighten bus is in electric connection with the power supply bus through a first alternating current contactor. An evacuation sign illuminating lamp lighten bus is in electric connection with the power supply bus through a second alternating current contactor. Coils of the two alternating contactors are separately in electric connection with a power supply through a main contact of a fire hazard alarm linkage repeater. The fire hazard emergency illumination distribution and control circuit in the double-loop power supplying mode is low in energy consumption. The lamps are long in usage life. The fire hazard emergency illumination power distribution and control circuit satisfies requirements of fire-fighting standards.
Description
Technical field
The utility model relates to fire disaster emergency lighting field, particularly a kind of fire disaster emergency light distribution and control circuit of double circuit power supply.
Background technology
" power-off is lighted " mode that is designed to is controlled in traditional fire-fighting illumination, be after completion of works examination is come into operation, 24 hours every days, the storage battery to fire disaster emergency illumination kept power supply, and storage battery is just in charged state, do not give the light source power supply of fire disaster emergency escape lighting light fixture, light fixture can not lighted.When breaking out of fire, cut off the power supply of fire-fighting illumination, now storage battery, in discharge condition, is given the light source power supply of fire disaster emergency escape lighting light fixture, and light fixture is lighted.Except cutting off the control of its power supply, in distribution line, do not design any control apparatus.The fire disaster emergency escape lighting light fixture of this control mode is not being lighted at ordinary times, when occurring, just lights fire, the control mode of function is lighted in the pressure that the power supply that fire power facility is cut off in this dependence is realized fire disaster emergency escape lighting, with desired in existing electric specialty relevant design standard " during fire, must guarantee the requirement of fire protection equipment power supply " can not be harmonious.Fire disaster emergency illuminator distribution and control mode in building building adopts " long bright " mode to design mostly at present, be after completion of works examination is come into operation, fire disaster emergency illumination keeps energising operation 24 hours every days, does not design any control apparatus in distribution line.Fire disaster emergency lighting long-term work in this fire disaster emergency illuminator distribution and control mode, energy consumption is larger, and 24 hours every days continuous firing, light fixture is low useful life.And above-mentioned two kinds of control modes are only applicable to fire disaster emergency and evacuate dedicated illumination mode, for dual-purpose type when fire (use when normal and use) fire disaster emergency escape lighting light fixture, which cannot realize its control requirement.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of fire disaster emergency light distribution and control circuit of double circuit power supply are provided, its energy consumption is low, light fixture long service life, and met the requirement of fire protection rule, and realized dual-purpose type fire disaster emergency escape lighting light fixture and can open, can close when normal, during fire, can force the control requirement of lighting.
The technical solution of the utility model is: a kind of fire disaster emergency light distribution and control circuit of double circuit power supply, comprise fire disaster emergency light distribution box, and some tailored version fire disaster emergency escape lighting light fixtures, sign for safe evacuation lighting, also comprise some dual-purpose type lightings, the input of described distribution box is provided with double power supply automatic switching switch, described distribution box is powered by double-power supply loop, one group of binding post of described double power supply automatic switching switch mains side is electrically connected to mains supply, another group binding post of double power supply automatic switching switch mains side is electrically connected to stand-by power supply, three sections of buses are set in described distribution box, be respectively power source bus, bus is lighted in fire escape illumination, sign for safe evacuation lighting is lighted bus, described power source bus is electrically connected to double power supply automatic switching switch load side, described fire escape illumination is lighted bus and is electrically connected to power source bus by the first A.C. contactor, described sign for safe evacuation lighting is lighted bus and is electrically connected to power source bus by the second A.C. contactor, the coil of two A.C. contactors is respectively by the link main contact electric connection of power supply of repeater of fire alarm, the two ends of the main contact of described fire alarm interlock repeater are parallel with manual control button, three sections of buses of described distribution box are respectively equipped with lead-out wire, on each lead-out wire, be provided with wire-outgoing breaker, between described dual-purpose type lighting and distribution box, be provided with illumination double control switch, two on line terminals of described illumination double control switch respectively with the power source bus of distribution box, the lead-out wire that bus is lighted in fire escape illumination is electrically connected to, the control terminal of described illumination double control switch is electrically connected to the binding post of lighting of dual-purpose type lighting, the power-terminals of dual-purpose type lighting are electrically connected to zero line, the lead-out wire that bus is lighted in the fire escape illumination of lighting binding post and distribution box of described tailored version fire disaster emergency escape lighting light fixture is electrically connected to, the power-terminals of tailored version fire disaster emergency escape lighting light fixture are electrically connected to zero line, the lead-out wire that binding post lights bus with the sign for safe evacuation lighting of distribution box of lighting of described sign for safe evacuation lighting is electrically connected to, the power-terminals of sign for safe evacuation lighting are electrically connected to zero line.
Compared with prior art, the beneficial effects of the utility model are: because the input of described distribution box is provided with double power supply automatic switching switch, one group of binding post of described double power supply automatic switching switch mains side is electrically connected to mains supply, and another group binding post of double power supply automatic switching switch mains side is electrically connected to stand-by power supply.If had a power failure when fire occurs, double power supply automatic switching switch automatic switchover is electrically connected to stand-by power supply, for powering to lighting.Distribution box is powered by double-cricuit supply.
Three sections of buses are set in described distribution box, be respectively that bus is lighted in the illumination of power source bus, fire escape, sign for safe evacuation lighting is lighted bus, described power source bus is electrically connected to double power supply automatic switching switch load side, described fire escape illumination is lighted bus and is electrically connected to power source bus by the first A.C. contactor, described sign for safe evacuation lighting is lighted bus and is electrically connected to power source bus by the second A.C. contactor, and the coil of two A.C. contactors is respectively by the link main contact electric connection of power supply of repeater of fire alarm.When normal, connect main contact that fire escape illumination lights 2 contactors that bus and sign for safe evacuation illumination light bus in distribution box in off-state, these two sections of buses are all not charged, and the pressure point bright line of each transmission line circuit is all not charged, and light fixture just can not be lit.When fire occurs, by fire alarm, link signal by the coil electricity of 2 contactors, main noddle on contactor is closed, bus and sign for safe evacuation illumination are lighted in fire escape illumination, and to light bus all charged, the pressure point bright line of each transmission line circuit is all charged, light bus and sign for safe evacuation illumination with fire escape illumination and light each light fixture that bus is electrically connected to and will be lit, reach and light function.
The two ends of the main contact of described fire alarm interlock repeater are parallel with manual control button, when normal according to the needs of management, if want to open fire escape illumination or sign for safe evacuation illumination, the manual control button of manually pressing above distribution box makes contactor energising work, can realize lighting respectively as required fire escape illumination when normal and sign for safe evacuation throws light on.Like this, when fire disaster emergency lighting does not need work 24 hours every days, extend useful life, can open as required, can close, reached energy-conservation object.
Between described dual-purpose type lighting and distribution box, be provided with illumination double control switch, two on line terminals of described illumination double control switch are electrically connected to the power source bus of distribution box, the lead-out wire that bus is lighted in fire escape illumination respectively, the control terminal of described illumination double control switch is electrically connected to the binding post of lighting of dual-purpose type lighting, and the power-terminals of dual-purpose type lighting are electrically connected to zero line.By this illumination double control switch, realize the open and close of dual-purpose type lighting when normally working and control, during fire, force to light control.When normal, connect main contact that fire escape illumination lights 2 contactors that bus and sign for safe evacuation illumination light bus in distribution box in off-state, all not charged on bus, the pressure point bright line of each transmission line circuit is all not charged, only have power source bus (or charging wire) charged, when dual control lighting switch control terminal switches on power terminal, lighting is lit, otherwise, double control switch is connected while forcing to light line terminals, illuminating lamp close (because of the pressure point bright line of distribution loop now not charged), the open and close while having realized normal use are controlled.When fire occurs, by fire alarm, link signal (or manually controlling) by the coil electricity of 2 contactors, main noddle on contactor is closed, bus and sign for safe evacuation illumination are lighted in fire escape illumination, and to light bus all charged, the pressure point bright line of each transmission line circuit is all charged, if now light fixture is in the bright state of normal working point, meets and light requirement.If now light fixture is in closed condition (double control switch control node has been connected on and has forced to light in line terminals), light fixture is connected with forcing a some bright line by switch, now forces a bright line also charged, therefore this light fixture also can be forced to light.So just met the requirement of fire protection rule.Like this, dual-purpose type when fire (use when normal and use) fire disaster emergency escape lighting light fixture, has realized needs when normal and can open, can close, and can force the control requirement of lighting during fire.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of dual-purpose type lighting of the present utility model;
Fig. 2 is the circuit diagram of sign for safe evacuation lighting of the present utility model and tailored version fire disaster emergency escape lighting light fixture;
Fig. 3 is the circuit diagram of distribution box of the present utility model.
Embodiment
Referring to Fig. 1 to Fig. 3, a kind of fire disaster emergency light distribution and control circuit of double circuit power supply, comprise fire disaster emergency light distribution box, and some standby lighting light fixtures, sign for safe evacuation lighting and tailored version fire disaster emergency escape lighting light fixture, also comprise some dual-purpose type lightings.Some sign for safe evacuation lightings and tailored version fire disaster emergency escape lighting light fixture go out while having formed fire for evacuating personnel, and the channel-lit illumination system of withdrawing scene of fire for fire fighter.When some standby lighting light fixtures have formed fire for the work on illuminator in place of evacuating personnel and fire fighter's operation and rescue personnel.As fire protection control room, power autonomous chamber, becomes switchgear house, fire pump room, anti-, smoke evacuation machine room, the illuminator that still needs other place etc. of the work of adhering to arrange when telephone exchange room and fire.The input of described distribution box is provided with double power supply automatic switching switch, and described distribution box is powered by double-power supply loop.One group of binding post of described double power supply automatic switching switch mains side is electrically connected to mains supply, and another group binding post of double power supply automatic switching switch mains side is electrically connected to stand-by power supply.The described mains supply of the present embodiment draws from switchgear house electric power incoming line cabinet.Described stand-by power supply draws from switchgear house stand-by power supply cabinet AP-SPX.Three sections of buses are set in described distribution box, be respectively power source bus (or charging bus) B1, bus B2 is lighted in fire escape illumination, sign for safe evacuation lighting is lighted bus B3, described power source bus B1 is electrically connected to double power supply automatic switching switch load side, described fire escape illumination is lighted bus B2 and is electrically connected to power source bus by the first A.C. contactor KM1, described sign for safe evacuation lighting is lighted bus B3 and is electrically connected to power source bus by the second A.C. contactor KM2, the coil of two A.C. contactors is respectively by the link main contact electric connection of power supply of repeater of fire alarm.The coil of the first A.C. contactor KM1 is by the link main contact electric connection of power supply of repeater BJ1 of fire alarm.The coil of the second A.C. contactor KM1 is by the link main contact electric connection of power supply of repeater BJ2 of fire alarm.Energising or the power-off of the coil of described fire alarm interlock repeater BJ1, BJ2 are controlled by linking fire equipment.When fire occurs, linking fire equipment is controlled the energising of the coil of fire alarm interlock repeater BJ1, BJ2, the main contact of fire alarm interlock repeater BJ1, BJ2 is closed, the coil electricity of two A.C. contactor KM1, KM2, the main contact of two A.C. contactor KM1, KM2 is closed, and bus B2 is lighted in fire escape illumination and sign for safe evacuation lighting is lighted bus B3 energising.The two ends of the main contact of described fire alarm interlock repeater BJ1, BJ2 are parallel with respectively manual control button SSA1, SSA2.Described manual control button SSA1, SSA2 are arranged on distribution box.Three sections of buses of described distribution box are respectively equipped with lead-out wire, on each lead-out wire, be provided with wire-outgoing breaker, between described dual-purpose type lighting and distribution box, be provided with illumination double control switch, two on line terminals of described illumination double control switch respectively with the power source bus of distribution box, the lead-out wire that bus is lighted in fire escape illumination is electrically connected to, the control terminal of described illumination double control switch is electrically connected to the binding post of lighting of dual-purpose type lighting, the power-terminals of dual-purpose type lighting are electrically connected to zero line, the lead-out wire that bus is lighted in the fire escape illumination of lighting binding post and distribution box of described tailored version fire disaster emergency escape lighting light fixture is electrically connected to, the power-terminals of tailored version fire disaster emergency escape lighting light fixture are electrically connected to zero line N, the lead-out wire that binding post lights bus with the sign for safe evacuation lighting of distribution box of lighting of described sign for safe evacuation lighting is electrically connected to, the power-terminals of sign for safe evacuation lighting are electrically connected to zero line, the binding post of lighting of described standby lighting light fixture is electrically connected to the lead-out wire of the power source bus of distribution box, the power-terminals of standby lighting light fixture are electrically connected to zero line.The binding post of lighting of each light fixture is the positive terminals of power supply.
When normal, connect main contact that fire escape illumination lights 2 contactors that bus and sign for safe evacuation illumination light bus in distribution box in off-state, these two sections of buses are all not charged, and the pressure point bright line of each transmission line circuit is all not charged, and light fixture just can not be lit.When fire occurs, by fire alarm, link signal (or manually controlling) by the coil electricity of 2 contactors, the main contact of 2 contactors is closed, bus and sign for safe evacuation illumination are lighted in fire escape illumination, and to light bus all charged, the pressure point bright line of each transmission line circuit is all charged, some sign for safe evacuation lightings and tailored version fire disaster emergency escape lighting light fixture will be lit, and reach and light function.If had a power failure when fire occurs, double power supply automatic switching switch automatic switchover is electrically connected to stand-by power supply, for powering to lighting.Distribution box is powered by double-cricuit supply.In like manner, when normal, according to the needs of management, if want to open fire escape illumination or sign for safe evacuation illumination, manually press the control button above distribution box, contactor energising work, can realize and light respectively as required fire escape illumination when normal and sign for safe evacuation throws light on.Like this, when fire disaster emergency lighting does not need work 24 hours every days, extend useful life, can open as required, can close, reached energy-conservation object.
An illumination double control switch is set between some dual-purpose type lightings and current supply circuit.By this illumination double control switch, realize the open and close of light fixture when normally working and control, during fire, force to light control.When normal, connect main contact that fire escape illumination lights 2 contactors that bus and sign for safe evacuation illumination light bus in distribution box in off-state, all not charged on bus, the pressure point bright line of each transmission line circuit is all not charged, only have power source bus (or charging wire) charged, when dual control lighting switch control terminal switches on power terminal, dual-purpose type lighting is lit, otherwise, double control switch is connected while forcing to light line terminals, dual-purpose type lighting close (because of the pressure point bright line of distribution loop now not charged), opening while having realized normal use, close and control.When fire occurs, by fire alarm, link signal (or manually controlling) by the coil electricity of 2 contactors, main noddle on contactor is closed, bus and sign for safe evacuation illumination are lighted in fire escape illumination, and to light bus all charged, the pressure point bright line of each transmission line circuit is all charged, if now dual-purpose type lighting is in the bright state of normal working point, meets and light requirement.If now dual-purpose type lighting is in closed condition (double control switch control node has been connected on and has forced to light in line terminals), be that dual-purpose type lighting is connected with forcing some bright line by switch, now force some bright line also charged, therefore this dual-purpose type lighting also can be forced to light.So just met the requirement of fire protection rule.Like this, dual-purpose type when fire (use when normal and use) fire disaster emergency escape lighting light fixture, has realized needs when normal and can open, can close, and can force the control requirement of lighting during fire.
Claims (1)
1. fire disaster emergency light distribution and the control circuit of a double circuit power supply, comprise fire disaster emergency light distribution box, and some tailored version fire disaster emergency escape lighting light fixtures, sign for safe evacuation lighting, it is characterized in that: also comprise some dual-purpose type lightings, the input of described distribution box is provided with double power supply automatic switching switch, described distribution box is powered by double-power supply loop, one group of binding post of described double power supply automatic switching switch mains side is electrically connected to mains supply, another group binding post of double power supply automatic switching switch mains side is electrically connected to stand-by power supply, three sections of buses are set in described distribution box, be respectively power source bus, bus is lighted in fire escape illumination, sign for safe evacuation lighting is lighted bus, described power source bus is electrically connected to double power supply automatic switching switch load side, described fire escape illumination is lighted bus and is electrically connected to power source bus by the first A.C. contactor, described sign for safe evacuation lighting is lighted bus and is electrically connected to power source bus by the second A.C. contactor, the coil of two A.C. contactors is respectively by the link main contact electric connection of power supply of repeater of fire alarm, the two ends of the main contact of described fire alarm interlock repeater are parallel with manual control button, three sections of buses of described distribution box are respectively equipped with lead-out wire, on each lead-out wire, be provided with wire-outgoing breaker, between described dual-purpose type lighting and distribution box, be provided with illumination double control switch, two on line terminals of described illumination double control switch respectively with the power source bus of distribution box, the lead-out wire that bus is lighted in fire escape illumination is electrically connected to, the control terminal of described illumination double control switch is electrically connected to the binding post of lighting of dual-purpose type lighting, the power-terminals of dual-purpose type lighting are electrically connected to zero line, the lead-out wire that bus is lighted in the fire escape illumination of lighting binding post and distribution box of described tailored version fire disaster emergency escape lighting light fixture is electrically connected to, the power-terminals of tailored version fire disaster emergency escape lighting light fixture are electrically connected to zero line, the lead-out wire that binding post lights bus with the sign for safe evacuation lighting of distribution box of lighting of described sign for safe evacuation lighting is electrically connected to, the power-terminals of sign for safe evacuation lighting are electrically connected to zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222977.3U CN203827583U (en) | 2014-05-04 | 2014-05-04 | A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222977.3U CN203827583U (en) | 2014-05-04 | 2014-05-04 | A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode |
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| Publication Number | Publication Date |
|---|---|
| CN203827583U true CN203827583U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222977.3U Expired - Fee Related CN203827583U (en) | 2014-05-04 | 2014-05-04 | A fire hazard emergency illumination power distribution and control circuit in a double-loop power supplying mode |
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| CN (1) | CN203827583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601039A (en) * | 2019-10-09 | 2019-12-20 | 中煤华晋集团有限公司 | Mining explosion-proof and intrinsically safe dual-power dual-loop illumination comprehensive protection device |
| CN111313530A (en) * | 2020-03-12 | 2020-06-19 | 厦门宏发电气有限公司 | Emergency lighting power distribution device |
| CN113872317A (en) * | 2021-10-13 | 2021-12-31 | 安徽海螺建材设计研究院有限责任公司 | Lighting power supply system of garbage power plant |
-
2014
- 2014-05-04 CN CN201420222977.3U patent/CN203827583U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601039A (en) * | 2019-10-09 | 2019-12-20 | 中煤华晋集团有限公司 | Mining explosion-proof and intrinsically safe dual-power dual-loop illumination comprehensive protection device |
| CN110601039B (en) * | 2019-10-09 | 2024-06-04 | 中煤华晋集团有限公司 | Mining flameproof and intrinsically safe dual-power dual-loop lighting comprehensive protection device |
| CN111313530A (en) * | 2020-03-12 | 2020-06-19 | 厦门宏发电气有限公司 | Emergency lighting power distribution device |
| CN113872317A (en) * | 2021-10-13 | 2021-12-31 | 安徽海螺建材设计研究院有限责任公司 | Lighting power supply system of garbage power plant |
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| 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: 20140910 Termination date: 20190504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |