CN203934084U - A kind of fire-fighting induced light testing circuit - Google Patents
A kind of fire-fighting induced light testing circuit Download PDFInfo
- Publication number
- CN203934084U CN203934084U CN201420376518.0U CN201420376518U CN203934084U CN 203934084 U CN203934084 U CN 203934084U CN 201420376518 U CN201420376518 U CN 201420376518U CN 203934084 U CN203934084 U CN 203934084U
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- China
- Prior art keywords
- fire
- fighting
- induced light
- testing circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 230000015556 catabolic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
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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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- Fire Alarms (AREA)
Abstract
The utility model relates to a kind of fire-fighting induced light testing circuit, belongs to electrical and electronic technology field.The utility model comprises the output connection port of transformer, rectifier bridge stack, electrochemical capacitor, three-terminal voltage-stabilizing pipe, direct current relay, fixed value resistance, normally opened contact, triode, photodiode, fire-fighting induced light testing circuit; Wherein the output head anode of rectifier bridge stack connects the positive pole of electrochemical capacitor, the positive pole of electrochemical capacitor connects the input of three-terminal voltage-stabilizing pipe, the output of three-terminal voltage-stabilizing pipe connects respectively one end of positive pole and the fixed value resistance of direct current relay, the negative pole of direct current relay connects the collector electrode of triode, the other end of fixed value resistance connects respectively the base stage of positive pole and the triode of photodiode, and the normally opened contact of direct current relay is connected with the output connection port of fire-fighting induced light testing circuit.The utility model can, when fire-fighting induced light breaks down, send alarm signal and accurately locate the fire-fighting induced light position of breaking down to fire protection alarm system at once.
Description
Technical field
The utility model relates to a kind of fire-fighting induced light testing circuit, belongs to electrical and electronic technology field.
Background technology
In one, two class skyscrapers, in fire protection alarm system only to sense cigarette, temperature-sensing probe, fire-fighting equipment, leakage alarm, the equipment such as manual pull station are controlled.And be entirely ignorant of being distributed in a large number the operating state of the fire-fighting induced light of gallery, door head, staircase.If invent a kind of fire-fighting induced light testing circuit, by means of fire protection alarm system, can constantly monitor the working condition of fire-fighting induced light, once break down, keep in repair at once, be necessary in the prior art.
Summary of the invention
The utility model provides a kind of fire-fighting induced light testing circuit, once for solution fire-fighting induced light, break down and report to the police at once, to fire-fighting induced light is carried out to the problem of on-call maintenance.
The technical solution of the utility model is: a kind of fire-fighting induced light testing circuit, comprises the output connection port 10 of transformer 1, rectifier bridge stack 2, electrochemical capacitor 3, three-terminal voltage-stabilizing pipe 4, direct current relay 5, fixed value resistance 6, normally opened contact 7, triode 8, photodiode 9, fire-fighting induced light testing circuit, wherein the primary coil of transformer 1 connects power supply, the secondary coil of transformer 1 connects the input of rectifier bridge stack 2, the output head anode of rectifier bridge stack 2 connects the positive pole of electrochemical capacitor 3, rectifier bridge stack 2 negative pole of output end ground connection, the positive pole of electrochemical capacitor 3 connects the input of three-terminal voltage-stabilizing pipe 4, the minus earth of electrochemical capacitor 3, the output of three-terminal voltage-stabilizing pipe 4 connects respectively one end of positive pole and the fixed value resistance 6 of direct current relay 5, the negative pole of direct current relay 5 connects the collector electrode of triode 8, the grounded emitter of triode 8, the other end of fixed value resistance 6 connects respectively the base stage of positive pole and the triode 8 of photodiode 9, the minus earth of photodiode 9, the normally opened contact 7 of direct current relay 5 is connected with the output connection port 10 of fire-fighting induced light testing circuit.
The I/O module of the output connection port 10 external fire protection alarm systems of described fire-fighting induced light testing circuit.
It is that fire-fighting induced light breaks down that described photodiode 9 presents high-impedance state.
Operation principle of the present utility model is:
Photodiode 9 is installed on by fire-fighting induced light pilot bulb, when fire-fighting induced light is normally worked, fire-fighting induced light irradiation is on photodiode 9, photodiode 9 presents low resistive state, make triode 8 cut-offs, direct current relay 5 coils do not have electric current to pass through, and the normally opened contact 7 of direct current relay 5 remains open, the I/O module of fire protection alarm system does not form loop, there is no alarm signal.
When fire-fighting induced light breaks down, fire-fighting induced light does not have light-illuminating on photodiode 9, photodiode 9 presents high-impedance state, make triode 8 conductings, direct current relay 5 coils have electric current to pass through, normally opened contact 7 closures of direct current relay 5, the I/O module composition loop of fire protection alarm system, send alarm signal, fire protection alarm system just can accurately be located the fire-fighting induced light position of breaking down by the I/O module coding of access, to immediately fix a breakdown.
Composed component described in the utility model is commercial elements.
The beneficial effects of the utility model are: can when breaking down, fire-fighting induced light to fire protection alarm system, send alarm signal at once, and by the I/O module coding fire-fighting induced light position that accurately break down in location of access, to immediately fix a breakdown; This equipment is simple, handled easily.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model;
Each label in figure: 1 is that transformer, 2 is that rectifier bridge stack, 3 is that electrochemical capacitor, 4 is that three-terminal voltage-stabilizing pipe, 5 is that direct current relay, 6 is that fixed value resistance, 7 is that normally opened contact, 8 is that triode, 9 is that photodiode, 10 is the output connection port of fire-fighting induced light testing circuit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a fire-fighting induced light testing circuit, comprises the output connection port 10 of transformer 1, rectifier bridge stack 2, electrochemical capacitor 3, three-terminal voltage-stabilizing pipe 4, direct current relay 5, fixed value resistance 6, normally opened contact 7, triode 8, photodiode 9, fire-fighting induced light testing circuit, wherein the primary coil of transformer 1 connects power supply, the secondary coil of transformer 1 connects the input of rectifier bridge stack 2, the output head anode of rectifier bridge stack 2 connects the positive pole of electrochemical capacitor 3, rectifier bridge stack 2 negative pole of output end ground connection, the positive pole of electrochemical capacitor 3 connects the input of three-terminal voltage-stabilizing pipe 4, the minus earth of electrochemical capacitor 3, the output of three-terminal voltage-stabilizing pipe 4 connects respectively one end of positive pole and the fixed value resistance 6 of direct current relay 5, the negative pole of direct current relay 5 connects the collector electrode of triode 8, the grounded emitter of triode 8, the other end of fixed value resistance 6 connects respectively the base stage of positive pole and the triode 8 of photodiode 9, the minus earth of photodiode 9, the normally opened contact 7 of direct current relay 5 is connected with the output connection port 10 of fire-fighting induced light testing circuit.
The I/O module of the output connection port 10 external fire protection alarm systems of described fire-fighting induced light testing circuit.
It is that fire-fighting induced light breaks down that described photodiode 9 presents high-impedance state.
By reference to the accompanying drawings specific embodiment of the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. a fire-fighting induced light testing circuit, is characterized in that: the output connection port (10) that comprises transformer (1), rectifier bridge stack (2), electrochemical capacitor (3), three-terminal voltage-stabilizing pipe (4), direct current relay (5), fixed value resistance (6), normally opened contact (7), triode (8), photodiode (9), fire-fighting induced light testing circuit, wherein the primary coil of transformer (1) connects power supply, the secondary coil of transformer (1) connects the input of rectifier bridge stack (2), the output head anode of rectifier bridge stack (2) connects the positive pole of electrochemical capacitor (3), rectifier bridge stack (2) negative pole of output end ground connection, the positive pole of electrochemical capacitor (3) connects the input of three-terminal voltage-stabilizing pipe (4), the minus earth of electrochemical capacitor (3), the output of three-terminal voltage-stabilizing pipe (4) connects respectively one end of positive pole and the fixed value resistance (6) of direct current relay (5), the negative pole of direct current relay (5) connects the collector electrode of triode (8), the grounded emitter of triode (8), the other end of fixed value resistance (6) connects respectively the base stage of positive pole and the triode (8) of photodiode (9), the minus earth of photodiode (9), the normally opened contact (7) of direct current relay (5) is connected with the output connection port (10) of fire-fighting induced light testing circuit.
2. fire-fighting induced light testing circuit according to claim 1, is characterized in that: the I/O module of the external fire protection alarm system of output connection port (10) of described fire-fighting induced light testing circuit.
3. fire-fighting induced light testing circuit according to claim 1, is characterized in that: it is that fire-fighting induced light breaks down that described photodiode (9) presents high-impedance state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376518.0U CN203934084U (en) | 2014-07-09 | 2014-07-09 | A kind of fire-fighting induced light testing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376518.0U CN203934084U (en) | 2014-07-09 | 2014-07-09 | A kind of fire-fighting induced light testing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934084U true CN203934084U (en) | 2014-11-05 |
Family
ID=51829829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376518.0U Expired - Fee Related CN203934084U (en) | 2014-07-09 | 2014-07-09 | A kind of fire-fighting induced light testing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934084U (en) |
-
2014
- 2014-07-09 CN CN201420376518.0U patent/CN203934084U/en not_active Expired - Fee Related
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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: 20141105 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |