CN202907304U - Control circuit for fire-fighting indicating lamps - Google Patents
Control circuit for fire-fighting indicating lamps Download PDFInfo
- Publication number
- CN202907304U CN202907304U CN 201220603906 CN201220603906U CN202907304U CN 202907304 U CN202907304 U CN 202907304U CN 201220603906 CN201220603906 CN 201220603906 CN 201220603906 U CN201220603906 U CN 201220603906U CN 202907304 U CN202907304 U CN 202907304U
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- circuit
- control circuit
- control
- filtering
- wave
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a control circuit for fire-fighting indicating lamps, which comprises an EMC filter bridge rectifier circuit, a transformer power transmission circuit, a first rectifier filter circuit, a second rectifier filter circuit, a constant current control circuit, a relay switch control circuit, a non-AC electric switch control circuit, a control loop and an LED light bar. Batch control on the indicating lamps can be realized via the circuit system, the control cost is reduced, the control efficiency is improved, energy conservation can be realized through the PFC loop, and electricity consumption is reduced.
Description
Technical field
The utility model belongs to the control circuit field, particularly a kind of fire-fighting indicating lamp control circuit.
Background technology
Use the fire-fighting indicator light at office building and large-scale public place, by indicator light can be correct guiding personnel's evacuation, use amount is very huge, traditional fire-fighting indicator light all is independent control, and each indicator light needs corresponding control system to control, and there is certain defective in this traditional control mode, the height of controlling cost separately, be unfavorable for centralized control, and power consumption is large, has increased use cost.
The technical problems to be solved in the utility model provides a kind of fire-fighting indicating lamp control circuit that can control in batches, more energy-conservation.
Summary of the invention
For solving above-mentioned prior art control cost height, problem that power consumption is large, the utility model adopts following technical scheme:
The utility model provides a kind of fire-fighting indicating lamp control circuit, comprise EMC filtering bridge rectifier, the transformer efficiency transfer circuit, the first current rectifying and wave filtering circuit, the second current rectifying and wave filtering circuit, constant-current control circuit, the relay switch control circuit, without AC electric switch control circuit, control loop and LED lamp bar, described EMC filtering bridge rectifier links to each other with the mains electricity input end, the signal of described EMC filtering bridge rectifier enters described the first current rectifying and wave filtering circuit behind described transformer efficiency transfer circuit, the second current rectifying and wave filtering circuit, described the first current rectifying and wave filtering circuit links to each other with described constant-current control circuit, described the second current rectifying and wave filtering circuit links to each other with described relay switch control circuit, and described relay switch control circuit links to each other without AC electric switch control circuit with described.
As to improvement of the present utility model, described control loop comprises input S control signal wire, rectifying and wave-filtering control signal circuit, the light-coupled isolation signal transfer circuit, electricity indication and electric quantity of lithium battery test circuit are arranged, the output voltage circuit for detecting, light-coupled isolation voltage signal transfer circuit and single-order PFC Correction and Control circuit, the control loop signal is from the S control signal wire, rectifying and wave-filtering control signal circuit, the light-coupled isolation signal transfer circuit, electricity indication and electric quantity of lithium battery test circuit are arranged, the output voltage circuit for detecting, light-coupled isolation voltage signal transfer circuit, single-order PFC Correction and Control circuit transmits successively and finally arrives the transformer efficiency transfer circuit, turns back to described single-order PFC Correction and Control circuit through EMC filtering bridge rectifier again.
As to further improvement of the utility model, also comprise lithium battery, described lithium battery links to each other with described constant-current control circuit.
The beneficial effects of the utility model are: the batch of realizing indicator light by Circuits System is controlled, and minimizing is controlled cost, and improves control efficiency, and the PFC loop is realized energy-conservation, reduces power consumption.
Description of drawings
Fig. 1 is the overall structure block diagram of a kind of embodiment of the utility model.
Fig. 2 is the new principle schematic of this practicality.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1, a kind of fire-fighting indicating lamp control circuit, comprise EMC filtering bridge rectifier 1, transformer efficiency transfer circuit 2, the first current rectifying and wave filtering circuit 31, the second current rectifying and wave filtering circuit 32, constant-current control circuit 41, relay switch control circuit 42, without AC electric switch control circuit 5, control loop 6 and LED lamp bar 7, described EMC filtering bridge rectifier 1 links to each other with the mains electricity input end, the signal of described EMC filtering bridge rectifier 1 enters described the first current rectifying and wave filtering circuit 31 behind described transformer efficiency transfer circuit 2, the second current rectifying and wave filtering circuit 32, described the first current rectifying and wave filtering circuit 31 links to each other with described constant-current control circuit 41, described the second current rectifying and wave filtering circuit 32 links to each other with described relay switch control circuit 42, described relay switch control circuit 42 links to each other without AC electric switch control circuit 5 with described, described control is returned, 6 comprise input S control signal wire 61, rectifying and wave-filtering control signal circuit 62, light-coupled isolation signal transfer circuit 63, electricity indication and electric quantity of lithium battery test circuit 64 are arranged, output voltage circuit for detecting 65, light-coupled isolation voltage signal transfer circuit 66 and single-order PFC Correction and Control circuit 66, the control loop signal is from S control signal wire 61, rectifying and wave-filtering control signal circuit 62, light-coupled isolation signal transfer circuit 63, electricity indication and electric quantity of lithium battery test circuit 64 are arranged, output voltage circuit for detecting 65, light-coupled isolation voltage signal transfer circuit 66, single-order PFC Correction and Control circuit 67 transmits and the final transformer efficiency transfer circuit 2 that arrives successively, turn back to described single-order PFC Correction and Control circuit 67 through EMC filtering bridge rectifier 1 again, by control loop 6, EMC filtering bridge rectifier 1 grade provides power supply to the fire-fighting indicator light, control signal in the circuit is carried out mass control to all fire-fighting indicator lights, reduction is controlled cost, improve control efficiency, it is energy-conservation to utilize single-order PFC Correction and Control circuit 67 to realize, reduce power consumption, reduce use cost.
In the utility model, also comprise lithium battery 8, when by relay switch control circuit 42 cisco unity malfunction, to the indicator light power supply, use more convenient by lithium battery 8.
See also Fig. 2, Fig. 2 is principle schematic of the present utility model, be described in detail its function implementation procedure according to schematic diagram: 1, under normal circumstances, circuit turn-on work, CX1, L1 realize EMC filtering, BD2, C4, L2, L3, C6 realize rectifying and wave-filtering, IC1 control T1 realizes that power transmits, and D51, C51, Q51, SW1 realize rectification, and the filtering constant current charges the battery, D53, C53, RE51, SW1 realize rectifying and wave-filtering, give the power supply of LED lamp bar; 2, the SW2 battery of realizing manually testing oneself is powered to LED lamp bar; 3, when having a power failure, power to LED lamp bar by Q2 realization lithium battery; 4, light control by holding wire S realization LED lamp bar, realize in batches LED light; 5, carry out PFC by IC1 and peripheral components Q1, R6, R7, C7 and revise, reach energy-conservation purpose.
Above-mentioned implementation example and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (3)
1. fire-fighting indicating lamp control circuit, it is characterized in that: comprise EMC filtering bridge rectifier (1), transformer efficiency transfer circuit (2), the first current rectifying and wave filtering circuit (31), the second current rectifying and wave filtering circuit (32), constant-current control circuit (41), relay switch control circuit (42), without AC electric switch control circuit (5), control loop (6) and LED lamp bar (7), described EMC filtering bridge rectifier (1) links to each other with the mains electricity input end, the signal of described EMC filtering bridge rectifier (1) enters described the first current rectifying and wave filtering circuit (31) behind described transformer efficiency transfer circuit (2), the second current rectifying and wave filtering circuit (32), described the first current rectifying and wave filtering circuit (31) links to each other with described constant-current control circuit (41), described the second current rectifying and wave filtering circuit (32) links to each other with described relay switch control circuit (42), and described relay switch control circuit (42) links to each other without AC electric switch control circuit (5) with described.
2. a kind of fire-fighting indicating lamp control circuit according to claim 1, it is characterized in that: described control loop (6) comprises input S control signal wire (61), rectifying and wave-filtering control signal circuit (62), light-coupled isolation signal transfer circuit (63), electricity indication and electric quantity of lithium battery test circuit (64) are arranged, output voltage circuit for detecting (65), light-coupled isolation voltage signal transfer circuit (66) and single-order PFC Correction and Control circuit (67), the control loop signal is from S control signal wire (61), rectifying and wave-filtering control signal circuit (62), light-coupled isolation signal transfer circuit (63), electricity indication and electric quantity of lithium battery test circuit (64) are arranged, output voltage circuit for detecting (65), light-coupled isolation voltage signal transfer circuit (66), single-order PFC Correction and Control circuit (67) transmits and the final transformer efficiency transfer circuit (2) that arrives successively, turns back to described single-order PFC Correction and Control circuit (67) through EMC filtering bridge rectifier (1) again.
3. a kind of fire-fighting indicating lamp control circuit according to claim 1, it is characterized in that: also comprise lithium battery (8), described lithium battery (8) links to each other with described constant-current control circuit (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603906 CN202907304U (en) | 2012-11-16 | 2012-11-16 | Control circuit for fire-fighting indicating lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603906 CN202907304U (en) | 2012-11-16 | 2012-11-16 | Control circuit for fire-fighting indicating lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202907304U true CN202907304U (en) | 2013-04-24 |
Family
ID=48127917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603906 Expired - Fee Related CN202907304U (en) | 2012-11-16 | 2012-11-16 | Control circuit for fire-fighting indicating lamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202907304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333953A (en) * | 2014-10-16 | 2015-02-04 | 刘胜泉 | Intelligent lamp circuit |
| CN109510480A (en) * | 2018-12-27 | 2019-03-22 | 李清明 | Low-voltage lighting system |
-
2012
- 2012-11-16 CN CN 201220603906 patent/CN202907304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333953A (en) * | 2014-10-16 | 2015-02-04 | 刘胜泉 | Intelligent lamp circuit |
| CN109510480A (en) * | 2018-12-27 | 2019-03-22 | 李清明 | Low-voltage lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130424 Termination date: 20151116 |
|
| EXPY | Termination of patent right or utility model |