CN202550685U - Fire-fighting power supply system - Google Patents
Fire-fighting power supply system Download PDFInfo
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- CN202550685U CN202550685U CN2012201669917U CN201220166991U CN202550685U CN 202550685 U CN202550685 U CN 202550685U CN 2012201669917 U CN2012201669917 U CN 2012201669917U CN 201220166991 U CN201220166991 U CN 201220166991U CN 202550685 U CN202550685 U CN 202550685U
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- fire
- power supply
- fighting
- control device
- relay
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Abstract
The utility model discloses a fire-fighting power supply system which comprises a UPS (Uninterrupted Power Supply), a control device, fire-fighting equipment, an alternating-current power supply and a fire-fighting power supply monitoring device. The UPS is connected with the control device; the alternating-current power supply is connected with the fire-fighting equipment; the fire-fighting power supply monitoring device is respectively connected with the fire-fighting equipment and the control device; and in a state that the control device receives a power supply stop signal sent by the power supply monitoring device, and the control device gives out an alarm. The fire-fighting power supply system has a beneficial effect that the random artificial inspection is replaced by automatically monitoring the fire-fighting power supply, so that the stable work of the fire-fighting system is forcefully ensured to provide a solid guarantee for fire control and personnel evacuation.
Description
Technical field
The utility model relates to technical field of power systems, relates in particular to a kind of fire-fighting power supply system.
Background technology
At present, using more widely, the fire-fighting power supply system is a collective and distributive type fire alarm coordinated control system.Fig. 1 is the sketch map of collective and distributive type fire-fighting power supply system, and is as shown in Figure 1, comprises in the system: AC220V power supply 11, fire-fighting equipment 12, ups power 13 and control device 14.Control device 14 generally all is placed in the special control night shift room that disappears, by ups power 13 continued powers independently.But be distributed in the on-the-spot fire-fighting equipment 12 in zone, comprise fire resistance rolling shutter door, emergency lighting, fire resisting damper or the like, because multi-point and wide-ranging, distance is long and can't obtain the independently-powered of UPS, can only from each regional on-the-spot power cabinet, obtain AC220V power supply 11.In practice, there is multiple outage phenomenon in fire-fighting power supply, is misoperation or overload trip like this mains switch by the people, and the upper end power supply is cut off etc.The paralysis that the disappearance of power supply can cause fire-fighting equipment to be carried out, this controls for fire and evacuating personnel brings great potential safety hazard.Current have only the generation of stopping to cut off the power supply phenomenon through manual inspection, and randomness is big, and effect is relatively poor.
Summary of the invention
In view of this, the technical problem that the utility model will solve provides a kind of fire-fighting power supply system, realizes the automatic monitoring to fire-fighting power supply, improves the stability of fire-fighting system work.
A kind of fire-fighting power supply system comprises: ups power, control device, fire-fighting equipment, AC power and fire-fighting power supply supervising device; Said ups power is connected with said control device; Said AC power is connected with said fire-fighting equipment; Said fire-fighting power supply supervising device is connected with said fire-fighting equipment, and said fire-fighting power supply supervising device is monitored the power supply state of said fire-fighting equipment; Said fire-fighting power supply supervising device is connected with said control device; Wherein, receive at said control device under the state of the power supply stop signal that said fire-fighting power supply supervising device sends, said control device sends warning.
According to an embodiment of the utility model, further, said fire-fighting power supply supervising device comprises: air switch, relay and "on" position input unit; Said AC power is connected with said relay with said fire-fighting equipment through said air switch; Said AC power is said fire-fighting equipment and the power supply of said relay simultaneously; Said "on" position input unit is connected with said control device; Said relay is connected with said "on" position input unit; And said "on" position input unit is monitored the state of contact in the said relay; Judging under the state that said relay is not switched on that said "on" position input unit sends the power supply stop signal to said control device.
According to an embodiment of the utility model, further, the contact in the said relay is a normally opened contact; Under the state that said normally opened contact breaks off, said "on" position input unit judges that said relay do not switch on.
According to an embodiment of the utility model, further, the contact in the said relay is a normally-closed contact, and under the closed state of said normally-closed contact, said "on" position input unit judges that said relay do not switch on.
According to an embodiment of the utility model, further, said fire-fighting power supply system also comprises alarm lamp or the alarm that is connected with said control device.
According to an embodiment of the utility model, further, said control device comprises display unit.
The fire-fighting power supply system of the utility model through automatic monitoring fire-fighting power supply, replaces the manual inspection of randomness, has effectively ensured the steady operation of fire-fighting system, for fire control and evacuating personnel provide solid assurance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of collective and distributive type fire-fighting power supply system in the prior art;
Fig. 2 is the sketch map according to an embodiment of the fire-fighting power supply system of the utility model;
Fig. 3 is the sketch map according to another embodiment of the fire-fighting power supply system of the utility model.
Embodiment
With reference to the accompanying drawings the utility model is more comprehensively described, the exemplary embodiment of the utility model wherein is described.To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment the technical scheme of the utility model is carried out many-sided description.
Fig. 2 is the sketch map according to an embodiment of the fire-fighting power supply system of the utility model.As shown in Figure 2: the fire-fighting power supply system comprises ups power 25, control device 24, fire-fighting equipment 22, AC power 21 and fire-fighting power supply supervising device 23.Ups power 25 is connected with control device 24; AC power 21 is connected with fire-fighting equipment 22.Fire-fighting power supply supervising device 23 is connected with fire-fighting equipment 22, and the power supply state of fire-fighting power supply supervising device 23 monitoring fire-fighting equipments 22.Fire-fighting power supply supervising device 23 is connected with control device 24.Receive at control device 24 under the state of the power supply stop signal that fire-fighting power supply supervising device 23 sends, control device 24 sends warning.
According to an embodiment of the utility model, the implementation of fire-fighting power supply supervising device 23 can adopt integrated circuit, single board computer, PLC or the like, and fire-fighting power supply supervising device 23 monitoring AC powers 21 are the power supply state of fire-fighting equipment 24.Receive at control device 24 under the state of the power supply stop signal that fire-fighting power supply supervising device 23 sends, control device 24 sends warning.Connection between each device can connect for electric wire according to the mode that realizes, is electrically connected or the like.
Fig. 3 is the sketch map according to another embodiment of the fire-fighting power supply system of the utility model.As shown in Figure 3: the fire-fighting power supply system comprises ups power 37, control device 36, fire-fighting equipment 33, AC power 31 and fire-fighting power supply supervising device.Ups power 37 independently is control device 36 power supplies.The fire-fighting power supply supervising device comprises: air switch 32, relay 34 and "on" position input unit 35.Air switch is as long as that electric current surpasses the switch that rated current will automatic disconnection in a kind of circuit.AC power 31 is connected with relay 34 with fire-fighting equipment 33 through air switch 32, and is fire-fighting equipment 33 and relay 34 power supplies simultaneously."on" position input unit 35 is connected with control device 36.Relay 34 is connected with "on" position input unit 35; And closure, the off-state of contact in the "on" position input unit control relay 34; Judging under the state that relay 34 is not switched on that "on" position input unit 35 sends the power supply stop signal to control device 36.
An embodiment according to the utility model; The mains switch of air switch 32 control fire-fighting equipments 33 is set; Get its power supply in the lower end of air switch 32 and receive the coil two ends of relay 34; The input of "on" position input unit 35 is received in the contact of relay 34 then, and "on" position input unit 35 is by two bus access control apparatus 36.Relay is a kind of electric control device, is actually a kind of " automatic switch " that go to control big electric current running with little electric current, in circuit, plays effects such as automatic adjusting, safeguard protection, change-over circuit.When reaching setting, relay is by conducting of output circuit that controlled or disconnection when input variable (like voltage, electric current, temperature etc.).Advantages such as relay has that action is fast, working stability, long service life, volume are little.Electromagnetic relay generally is made up of iron core, coil, armature, contact etc.As long as add certain voltage at the coil two ends; Will flow through certain electric current in the coil; Thereby generation galvanomagnetic effect, armature will overcome the pulling force of return spring under the effect of electromagnetic attracting force inhales to iron core, thereby drives the moving contact and fixed contact (normally opened contact) adhesive of armature.Behind coil blackout, the suction of electromagnetism also disappears thereupon, and armature will return original position at the reaction force of spring, and moving contact and original fixed contact (normally-closed contact) are discharged.Adhesive like this, release, thus reached the conducting in circuit, the purpose of cut-out.For " often open, normally closed " contact of relay, can distinguish like this: be in the fixed contact of off-state when relay coil is not switched on, be called " normally opened contact ".The fixed contact that is in on-state is called " normally-closed contact ".Relay generally has two strands of circuit, is low-voltage control circuit and high-pressure work circuit.Contact in the relay 34 is a normally opened contact, and under the state that normally opened contact breaks off, "on" position input unit 35 judgement relays 34 are not switched on.Contact in the relay 34 is a normally-closed contact, and under the state of normally-closed contact closure, "on" position input unit 35 judgement relays are not switched on.
According to an embodiment, control device 36 is patrolled and examined the state of "on" position input unit 35.In case the fire-fighting power supply deficient phenomena occurs, control device 36 is reported to the police at once.The operator on duty patrols and examines immediately and in time handles.The fire-fighting power supply system also comprises alarm lamp or the alarm that is connected with control device 36.Control device 36 comprises display unit, shows the place of the reason that fault occurs.
The fire-fighting power supply system of the utility model has ensured the steady operation of fire-fighting system through automatic monitoring fire-fighting power supply, for fire control and evacuating personnel provide solid assurance.
The description of the utility model provides for example with for the purpose of describing, and is not exhaustively perhaps the utility model to be limited to disclosed form.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is principle and practical application for better explanation the utility model, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the utility model design is suitable for special-purpose.
Claims (6)
1. a fire-fighting power supply system is characterized in that, comprising: ups power, control device, fire-fighting equipment, AC power and fire-fighting power supply supervising device;
Said ups power is connected with said control device;
Said AC power is connected with said fire-fighting equipment; Said fire-fighting power supply supervising device is connected with said fire-fighting equipment, and said fire-fighting power supply supervising device is monitored the power supply state of said AC power to said fire-fighting equipment;
Said fire-fighting power supply supervising device is connected with said control device; Wherein, receive at said control device under the state of the power supply stop signal that said fire-fighting power supply supervising device sends, said control device sends warning.
2. fire-fighting power supply as claimed in claim 1 system is characterized in that:
Said fire-fighting power supply supervising device comprises: air switch, relay and "on" position input unit;
Said AC power is connected with said relay with said fire-fighting equipment through said air switch, and said AC power is said fire-fighting equipment and the power supply of said relay simultaneously;
Said "on" position input unit is connected with said control device; Said relay is connected with said "on" position input unit, and said "on" position input unit is monitored the state of contact in the said relay; Judge under the state that said relay do not switch on that at said "on" position input unit said "on" position input unit sends the power supply stop signal to said control device.
3. fire-fighting power supply as claimed in claim 2 system is characterized in that:
Contact in the said relay is a normally opened contact; Under the state that said normally opened contact breaks off, said "on" position input unit judges that said relay do not switch on.
4. fire-fighting power supply as claimed in claim 2 system is characterized in that:
Contact in the said relay is a normally-closed contact, and under the closed state of said normally-closed contact, said "on" position input unit judges that said relay do not switch on.
5. like each described fire-fighting power supply system of claim 1 to 4, it is characterized in that: said fire-fighting power supply system also comprises alarm lamp or the alarm that is connected with said control device.
6. like each described fire-fighting power supply system of claim 1 to 4, it is characterized in that: said control device comprises display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201669917U CN202550685U (en) | 2012-04-19 | 2012-04-19 | Fire-fighting power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201669917U CN202550685U (en) | 2012-04-19 | 2012-04-19 | Fire-fighting power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550685U true CN202550685U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201669917U Expired - Lifetime CN202550685U (en) | 2012-04-19 | 2012-04-19 | Fire-fighting power supply system |
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| Country | Link |
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| CN (1) | CN202550685U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885410A (en) * | 2014-03-14 | 2014-06-25 | 中消恒安（北京)科技有限公司 | Power monitoring system for firefighting device |
| CN103901357A (en) * | 2014-04-18 | 2014-07-02 | 常州荣夏电子科技有限公司 | Power monitoring system for fire fighting apparatuses |
| CN105093133A (en) * | 2015-08-26 | 2015-11-25 | 安徽省德诺电子科技有限公司 | Monitoring apparatus for fire-fighting power supply |
| CN110535239A (en) * | 2019-08-27 | 2019-12-03 | 南瑞集团有限公司 | A kind of restoration and reuse method automating Mining and Control Device in firefighting monitoring system |
-
2012
- 2012-04-19 CN CN2012201669917U patent/CN202550685U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885410A (en) * | 2014-03-14 | 2014-06-25 | 中消恒安（北京)科技有限公司 | Power monitoring system for firefighting device |
| CN103901357A (en) * | 2014-04-18 | 2014-07-02 | 常州荣夏电子科技有限公司 | Power monitoring system for fire fighting apparatuses |
| CN105093133A (en) * | 2015-08-26 | 2015-11-25 | 安徽省德诺电子科技有限公司 | Monitoring apparatus for fire-fighting power supply |
| CN110535239A (en) * | 2019-08-27 | 2019-12-03 | 南瑞集团有限公司 | A kind of restoration and reuse method automating Mining and Control Device in firefighting monitoring system |
| CN110535239B (en) * | 2019-08-27 | 2021-08-24 | 国网电力科学研究院有限公司 | Modification application method of automatic mining and controlling device in fire-fighting monitoring system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |