CN204810625U - Conflagration emergency lighting distribution and control circuit - Google Patents
Conflagration emergency lighting distribution and control circuit Download PDFInfo
- Publication number
- CN204810625U CN204810625U CN201520540340.3U CN201520540340U CN204810625U CN 204810625 U CN204810625 U CN 204810625U CN 201520540340 U CN201520540340 U CN 201520540340U CN 204810625 U CN204810625 U CN 204810625U
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- power supply
- emergency
- switch
- converting switch
- bus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to a conflagration emergency lighting distribution and control circuit, including first couple of power change -over switch, the two power change -over switch of second, emergency power source output generating line and the 2nd emergency power source output generating line, first commercial power and second commercial power are connected respectively to first pair of power change -over switch one end, emergency power source output generating line and the two power change -over switch of second are connected respectively to the other end, the two power change -over switch of second are connected with the 2nd emergency power source output generating line, the two power change -over switch's of second control input end is connected with fire control room, the emergency light is connected respectively to emergency power source output generating line and the 2nd emergency power source output generating line. Compared with the prior art, the utility model has the advantages of long service life, energy -conservation, simple structure.
Description
Technical field
The utility model relates to a kind of distribution and control circuit, especially relates to a kind of emergent lightning in fire disaster distribution and control circuit.
Background technology
Emergency lighting plays vital effect in production, life, as fire fighting passageway emergency light, fire escape route marker lamp, building etc. possess the occasion of two-way Power supply, when a road power outage, need light fixture can automatically switch on another road power supply as requested, meet and continue continuous illumination demand.The emergent lightning in fire disaster distribution that existing solution concentrates emergency power supply to power as Chinese patent CN201420222957 emergent lightning in fire disaster distribution and control circuit, CN203827549U and control circuit, although meet above-mentioned requirements, but adopt the power distribution circuit of contactor, there is following problem:
1, for preventing the mechanical breakdown of contactor, improve the reliability of contact opening and closing, control circuit often adopts, and " obtaining electric normally opened contact " substitutes the mode (as button normally-closed contact on-the-spot in former fire hydrant control circuit) of " dead electricity normally-closed contact ", but this mode, its coil is in "on" position all the time, runs counter to power conservation requirement.Easily there is the faults such as temperature rise heating, contact adhesion, coil burnout in the main circuit 2, be energized for a long time and control circuit.
Utility model content
The purpose of this utility model is exactly provide a kind of long service life, energy-conservation, the simple emergent lightning in fire disaster distribution of structure and control circuit to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of emergent lightning in fire disaster distribution and control circuit, connect the first civil power respectively, second civil power, fire protection control room and emergency light, comprise the first double power supply converting switch, second double power supply converting switch, first emergency power supply exports bus and the second emergency power supply exports bus, described first double power supply converting switch one end connects the first civil power and the second civil power respectively, the other end connects the first emergency power supply respectively and exports bus and the second double power supply converting switch, described second double power supply converting switch and the second emergency power supply export bus and are connected, the control input end of described second double power supply converting switch is connected with fire protection control room, described first emergency power supply exports bus and is connected emergency light respectively with the second emergency power supply output bus.
Also comprise the EPS power supply be connected with the first double power supply converting switch, described second double power supply converting switch is bipolar double power supply converting switch, first switch one end, pole of this bipolar double power supply converting switch connects EPS power supply and the first double power supply converting switch respectively, the other end and the first emergency power supply export bus and are connected, second pole switch is connected to EPS power supply and the second emergency power supply and exports between bus, described first pole switch and the second pole switch fire protection control room manually or action of interlocking under the control of interlock signal.
Isolating switch is connected with between described first double power supply converting switch and EPS power supply.
Described first emergency power supply exports bus and is connected multichannel emergency light with the second emergency power supply output bus respectively by circuit breaker.
Described emergency light comprise at ordinary times controlled emergent time bright the first emergency light, when not working emergent at ordinary times the second bright emergency light and emergent at ordinary times time all bright Evacuation Indicatory Sign lamp.
Compared with prior art, the utility model adopts PC level double power supply converting switch to replace the traditional approach of former employing contactor, has the following advantages:
1) the utility model adopts double power supply converting switch automatically to carry out two-way or three-way power control, and improve power supply reliability, have volume little, structure is simple, without the need to increasing the advantage of mechanical interlocking.
2) double power supply converting switch is less for change-over time, and switch adopts motor or electromagnetic mechanism reliably to drive, and the moment of switching over has electric current to pass through, without the need to providing operating current during stable state, and obvious energy conservation.
3) double power supply converting switch is with electromechanical interlock function, can realize the several functions such as open phase protection, position zero setting, delays time to control.
4) double power supply converting switch has the power-off buffer action of " fire-fighting zero-bit ", can omit the isolating switch in control circuit.
5) the utility model control circuit long service life, energy-saving effect is remarkable, meets the requirement of fire protection rule.
Accompanying drawing explanation
Fig. 1 is the two structural representation cutting control circuit of the utility model two-way civil power;
Fig. 2 is the structural representation of the utility model two-way civil power band EPS tri-loop power supply control circuit;
Fig. 3 is the connection diagram of three kinds of emergency lights, and wherein, (a) is the connection diagram of the first emergency light; B () is the connection diagram of the second emergency light; C () is the connection diagram of Evacuation Indicatory Sign lamp.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of emergent lightning in fire disaster distribution and control circuit, connect the first civil power 6 respectively, second civil power 7, fire protection control room and emergency light, comprise the first double power supply converting switch 1, second double power supply converting switch 2, first emergency power supply exports bus 4 and the second emergency power supply exports bus 5, first double power supply converting switch 1 one end connects the first civil power 6 and the second civil power 7 respectively, the other end connects the first emergency power supply respectively and exports bus 4 and the second double power supply converting switch 2, second double power supply converting switch 2 and the second emergency power supply export bus 5 and are connected, controller 21 is provided with in second double power supply converting switch 2, this controller 21 is connected with fire protection control room, first emergency power supply exports bus 4 and is connected emergency light respectively with the second emergency power supply output bus 5.
The present embodiment is that two-way civil power pair cuts control circuit.With the "on" position of detection first civil power 6, second civil power 7 and the controller that automatically switches of control switch in first double power supply converting switch 1, as shown in Figure 1, current first double power supply converting switch 1 accesses the first civil power 6, when the first civil power 6 can cut the second civil power 7 automatically without during electricity.The control input end of the second double power supply converting switch 2 receives the manual of fire protection control room or interlock signal (fire-fighting switching signal), controls the power supply status of emergency light.
First emergency power supply export bus 4 with second emergency power supply export bus 5 is connected multichannel emergency light respectively by circuit breaker, can circuit breaker break-make to connection emergency light overhaul.As shown in Figure 3, emergency light comprise at ordinary times controlled emergent time light the first emergency light 8, the second emergency light 9 lighted when not working emergent at ordinary times and emergent at ordinary times time all bright Evacuation Indicatory Sign lamp 10.
Under peacetime state, first emergency power supply exports the direct access of bus 4 first civil power 6 electricity, and the second emergency power supply exports bus 5 without electricity, first emergency light 8 carries out controlled lighting by on-the-spot illumination rocker switch K, and under fire-fighting emergent state, the control input end of the second double power supply converting switch 2 receives the manual of fire protection control room or interlock signalizing activity, make the second emergency power supply output bus 5 access the first civil power 6 by the second double power supply converting switch 2 and have electricity, the first emergency light 8 is lighted; Second emergency light 9 accesses the second emergency power supply output bus 5 and does not work time flat, and under fire-fighting emergent state, the control input end of the second double power supply converting switch 2 receives the manual of fire protection control room or interlock signalizing activity, make the second emergency power supply output bus 5 access the first civil power 6 by the second double power supply converting switch 2 and have electricity, the second emergency light 9 is instantaneous to be lighted; Evacuation Indicatory Sign lamp 10 accesses the first emergency power supply and exports bus 4, all lights at ordinary times with during fire-fighting emergent state.First emergency power supply exports bus 4 and keeps there is electricity all the time by the automatic switchover of the first double power supply converting switch 1.
Manual or the interlock signal of fire protection control room exports from fire protection control room, and fire protection control room is also provided with blown fuse device, indicator light and all kinds of relays for exporting control signal.
Embodiment 2
As shown in Figure 2, the present embodiment is similar to Example 1, difference is: also comprise the EPS power supply 3 be connected with the first double power supply converting switch 1, second double power supply converting switch 2 is bipolar double power supply converting switch, first pole switch 22 one end of this bipolar double power supply converting switch connects EPS power supply 3 and the first double power supply converting switch 1 respectively, the other end and the first emergency power supply export bus 4 and are connected, second pole switch 23 is connected to EPS power supply 3 and the second emergency power supply exports between bus 5, first pole switch 22 and the second pole switch 23 fire protection control room manually or action simultaneously under the control of interlock signal.Isolating switch 11 is connected with between the first double power supply converting switch 1 and EPS power supply 3.The present embodiment is two-way civil power band EPS tri-loop power supply control circuit, if when two-way civil power does not have simultaneously, is powered, improve reliability further by the EPS of band storage battery.
Claims (5)
1. an emergent lightning in fire disaster distribution and control circuit, it is characterized in that, connect the first civil power respectively, second civil power, fire protection control room and emergency light, comprise the first double power supply converting switch, second double power supply converting switch, first emergency power supply exports bus and the second emergency power supply exports bus, described first double power supply converting switch one end connects the first civil power and the second civil power respectively, the other end connects the first emergency power supply respectively and exports bus and the second double power supply converting switch, described second double power supply converting switch and the second emergency power supply export bus and are connected, the control input end of described second double power supply converting switch is connected with fire protection control room, described first emergency power supply exports bus and is connected emergency light respectively with the second emergency power supply output bus.
2. emergent lightning in fire disaster distribution according to claim 1 and control circuit, it is characterized in that, also comprise the EPS power supply be connected with the first double power supply converting switch, described second double power supply converting switch is bipolar double power supply converting switch, first switch one end, pole of this bipolar double power supply converting switch connects EPS power supply and the first double power supply converting switch respectively, the other end and the first emergency power supply export bus and are connected, second pole switch is connected to EPS power supply and the second emergency power supply exports between bus, described first pole switch and the second pole switch fire protection control room manually or action of interlocking under the control of interlock signal.
3. emergent lightning in fire disaster distribution according to claim 2 and control circuit, is characterized in that, is connected with isolating switch between described first double power supply converting switch and EPS power supply.
4. emergent lightning in fire disaster distribution according to claim 1 and control circuit, is characterized in that, described first emergency power supply exports bus and is connected multichannel emergency light with the second emergency power supply output bus respectively by circuit breaker.
5. the emergent lightning in fire disaster distribution according to claim 1 or 4 and control circuit, it is characterized in that, described emergency light comprise at ordinary times controlled emergent time bright the first emergency light, when not working emergent at ordinary times the second bright emergency light and emergent at ordinary times time all bright Evacuation Indicatory Sign lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540340.3U CN204810625U (en) | 2015-07-23 | 2015-07-23 | Conflagration emergency lighting distribution and control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540340.3U CN204810625U (en) | 2015-07-23 | 2015-07-23 | Conflagration emergency lighting distribution and control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810625U true CN204810625U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540340.3U Active CN204810625U (en) | 2015-07-23 | 2015-07-23 | Conflagration emergency lighting distribution and control circuit |
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| CN (1) | CN204810625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968124A (en) * | 2015-07-23 | 2015-10-07 | 同济大学建筑设计研究院(集团)有限公司 | Fire emergency illumination distribution and control circuit |
-
2015
- 2015-07-23 CN CN201520540340.3U patent/CN204810625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968124A (en) * | 2015-07-23 | 2015-10-07 | 同济大学建筑设计研究院(集团)有限公司 | Fire emergency illumination distribution and control circuit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |