CN109754567A - A kind of flame detector operating circuit - Google Patents
A kind of flame detector operating circuit Download PDFInfo
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- CN109754567A CN109754567A CN201910064187.4A CN201910064187A CN109754567A CN 109754567 A CN109754567 A CN 109754567A CN 201910064187 A CN201910064187 A CN 201910064187A CN 109754567 A CN109754567 A CN 109754567A
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Abstract
The present invention discloses a kind of flame detector operating circuit, applies in automatically tracking positioning fire-fighting system.The present invention includes flame detector, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4,5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor C3,4th capacitor C4, first diode D1, the second diode D2, third diode D3, connector P1.The present invention directlys adopt 220V alternating current in project installation, and alternating current is become high-voltage direct-current electricity through this circuit, flame detector use is supplied to, does not need using commutator transformer, and circuit structure is simple, low in cost, easy for installation, reliable and stable.
Description
Technical field
The present invention relates to technical field of industrial control more particularly to a kind of flame detector operating circuits.
Background technique
Large-space clean factory building such as gymnasium, warehouse, cinema place have the spies such as inflammable articles are more, fire risk is big
Point, it is necessary to which the initial fire disaster for effectively controlling such place prevents the sprawling of fire.Automatically tracking positioning fire-fighting system is that control is built
The important self-extinguishing facility for building initial fire disaster, has been used widely.Automatically track positioning fire-fighting system in one it is important
Component part is flame detecting, and flame detecting part, which passes to the fire information detected, automatically tracks positioning fire-fighting system
Control section is analyzed and determined, sprinkling fire is further pinpointed.
The probe portion is generally based on ultraviolet flame detector and detects to flare up fire, and flame detector
Operating voltage is DC300-350V.Utility model patent (206696996 U of Authorization Notice No. CN) discloses a kind of compound fire
Flame detection device, it is characterised in that: booster circuit converts DC5V voltage to the DC voltage booster circuit of DC300V, for providing purple
The operating voltage of outer photosensitive tube.Patent of invention (application 108765863 A of notification number CN) discloses a kind of flame detector and fire
Flame detecting and warning system, it is characterised in that: control circuit generates the pwm pulse signal of a 10KHZ, and is sent to pulsed drive
Circuit, when the PWM input circuit of pulse driving circuit receives pulse signal, driving transformer is by the 5V direct current electric boost of input
It is output to rectification circuit to 350V direct current, is rectified by rectification circuit and supplies Ultraviolet sensor.The above research of analysis can
Know that DC voltage booster circuit is usually used in the operating voltage of existing flame detector, circuit arrangement is complicated, higher cost, and circuit is steady
Qualitative difference.
Summary of the invention
The purpose of the present invention is to provide a kind of flame detector operating circuits, position fire-fighting system applied to automatically tracking
System.
The technical solution adopted by the present invention is that:
A kind of flame detector operating circuit comprising flame detector, first resistor R1, second resistance R2,3rd resistor R3,
4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4,
First diode D1, the second diode D2, third diode D3 and connector P1；
1 foot of 220V exchange firewire L access connector P1,2 feet of 220V AC neutral line N access connector P1, the 1 of connector P1
The cathode of anode and second diode D2 of the foot through first capacitor C1 and first diode D1 is connect, 2 feet of connector P1 and the
The cathode of one diode D1 connects, the plus earth of the second diode D2, and third one end capacitor C3 is negative with first diode D1's
Pole connection, third capacitor C3 other end ground connection, the one end first resistor R1 connect with third capacitor C3, the first resistor R1 other end and
The cathode of third diode D3 connects, the plus earth of third diode D3, and the 4th one end resistance R4 is with third diode D3's
Cathode, the 4th resistance R4 other end are connect with the 5th resistance R5, the 5th resistance R5 other end ground connection, second resistance R2 and the three or two
The cathode of pole pipe D3 connects, and the second resistance R2 other end is connect with the second capacitor C2, second capacitor C2 other end ground connection, third electricity
Resistance one end R3 is connect with the second capacitor C2, and the anode of the 3rd resistor R3 other end and flame detector connects, flame detector
Cathode is grounded through the 6th resistance R6, the cathode connection of the 4th one end capacitor C4 and flame detector, the 4th another termination of capacitor C4
Ground.
Further, the first capacitor C1 and third capacitor C3 model CBB22 metallized polypropylene film direct current
Container, capacitance 220nF, voltage rating 630V.
Further, the first diode D1 and the second diode D2 model rectifier diode IN4007.
Further, the third diode D3 model transient voltage suppressor diode P6KE300A.
Further, the second capacitor C2 model high pressure ceramic disc capacitor, capacitance 220pF, voltage rating
3000V。
Further, the second capacitor C4 model high pressure ceramic disc capacitor, capacitance 1000pF, voltage rating
3000V。
Further, the flame detector model shore pine ultraviolet flame sensor R2868.
The invention adopts the above technical scheme, and when project installation directlys adopt 220V alternating current, through this circuit by alternating current
Become high-voltage direct-current electricity, is supplied to flame detector use, does not need using commutator transformer, circuit structure is simple, cost
It is cheap, it is easy for installation, it is reliable and stable.
Detailed description of the invention
The present invention is described in further details below in conjunction with the drawings and specific embodiments；
Fig. 1 is a kind of structural schematic diagram of flame detector operating circuit of the present invention.
Specific embodiment
As shown in Figure 1, the present invention discloses a kind of flame detector operating circuit, including flame detector, first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2,
Third capacitor C3, the 4th capacitor C4, first diode D1, the second diode D2, third diode D3, connector P1.
220V exchanges 1 foot of firewire L access terminal P1, and 220V AC neutral line N accesses 2 feet of terminal P1,1 foot of terminals P 1
It is connect through first capacitor C1 with the cathode of the anode of first diode D1 and the second diode D2,2 feet of terminals P 1 and the one or two
The cathode of pole pipe D1 connects, the plus earth of the second diode D2, and the cathode of third one end capacitor C3 and first diode D1 connect
It connects, third capacitor C3 other end ground connection, one end first resistor R1 is connect with third capacitor C3, the first resistor R1 other end and third
The cathode of diode D3 connects, the plus earth of third diode D3, the cathode of the 4th one end resistance R4 and third diode D3,
The 4th resistance R4 other end is connect with the 5th resistance R5, the 5th resistance R5 other end ground connection, second resistance R2 and third diode
The cathode of D3 connects, and the second resistance R2 other end is connect with the second capacitor C2, second capacitor C2 other end ground connection, 3rd resistor R3
One end is connect with the second capacitor C2, and the anode of the 3rd resistor R3 other end and flame detector connects, the cathode of flame detector
It is grounded through the 6th resistance R6, the cathode of the 4th one end capacitor C4 and flame detector connects, the 4th capacitor C4 other end ground connection.
A kind of above-mentioned flame detector operating circuit, the first capacitor C1 and third capacitor C3 model CBB22
Metallized polypropylene film direct current capacitors, capacitance 220nF, voltage rating 630V.
A kind of above-mentioned flame detector operating circuit, the first diode D1 and the second diode D2 model are whole
Flow diode IN4007.
A kind of above-mentioned flame detector operating circuit, the third diode D3 model transient voltage inhibit two poles
Pipe P6KE300A.
A kind of above-mentioned flame detector operating circuit, the second capacitor C2 model high pressure ceramic disc capacitor, capacitor
Measure 220pF, voltage rating 3000V.
A kind of above-mentioned flame detector operating circuit, the second capacitor C4 model high pressure ceramic disc capacitor, capacitor
Measure 1000pF, voltage rating 3000V.
A kind of above-mentioned flame detector operating circuit, the flame detector model shore pine ultraviolet flame sensor
R2868。
220V alternating current is directlyed adopt when project installation, and alternating current is become into high-voltage direct-current electricity through this circuit, is supplied to
Flame detector uses, and does not need using commutator transformer, and circuit structure is simple, low in cost, easy for installation, reliable and stable.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (7)
1. a kind of flame detector operating circuit, it is characterised in that: it includes flame detector, first resistor R1, second resistance
R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor
C3, the 4th capacitor C4, first diode D1, the second diode D2, third diode D3 and connector P1；
1 foot of 220V exchange firewire L access connector P1,2 feet of 220V AC neutral line N access connector P1, the 1 of connector P1
The cathode of anode and second diode D2 of the foot through first capacitor C1 and first diode D1 is connect, 2 feet of connector P1 and the
The cathode of one diode D1 connects, the plus earth of the second diode D2, and third one end capacitor C3 is negative with first diode D1's
Pole connection, third capacitor C3 other end ground connection, the one end first resistor R1 connect with third capacitor C3, the first resistor R1 other end and
The cathode of third diode D3 connects, the plus earth of third diode D3, and the 4th one end resistance R4 is with third diode D3's
Cathode, the 4th resistance R4 other end are connect with the 5th resistance R5, the 5th resistance R5 other end ground connection, second resistance R2 and the three or two
The cathode of pole pipe D3 connects, and the second resistance R2 other end is connect with the second capacitor C2, second capacitor C2 other end ground connection, third electricity
Resistance one end R3 is connect with the second capacitor C2, and the anode of the 3rd resistor R3 other end and flame detector connects, flame detector
Cathode is grounded through the 6th resistance R6, the cathode connection of the 4th one end capacitor C4 and flame detector, the 4th another termination of capacitor C4
Ground.
2. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the first capacitor C1 and
Third capacitor C3 model CBB22 metallized polypropylene film direct current capacitors, capacitance 220nF, voltage rating 630V.
3. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the first diode D1
With the second diode D2 model rectifier diode IN4007.
4. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the third diode D3
Model transient voltage suppressor diode P6KE300A.
5. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the second capacitor C2 type
Number be high pressure ceramic disc capacitor, capacitance 220pF, voltage rating 3000V.
6. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the second capacitor C4 type
Number be high pressure ceramic disc capacitor, capacitance 1000pF, voltage rating 3000V.
7. a kind of flame detector operating circuit according to claim 1, it is characterised in that: the flame detecting type
Number be shore pine ultraviolet flame sensor R2868.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064187.4A CN109754567A (en) | 2019-01-23 | 2019-01-23 | A kind of flame detector operating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064187.4A CN109754567A (en) | 2019-01-23 | 2019-01-23 | A kind of flame detector operating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109754567A true CN109754567A (en) | 2019-05-14 |
Family
ID=66406106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064187.4A Pending CN109754567A (en) | 2019-01-23 | 2019-01-23 | A kind of flame detector operating circuit |
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| Country | Link |
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| CN (1) | CN109754567A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977351A (en) * | 1986-11-18 | 1990-12-11 | Bavco Manufacturing Company, Inc. | Emergency lighting system |
| CN2390374Y (en) * | 1999-07-29 | 2000-08-02 | 顾福茂 | Inductionless power supply changer for neon lamp |
| CN101763708A (en) * | 2009-12-28 | 2010-06-30 | 公安部沈阳消防研究所 | Wind pipe smoke-sensing fire detector |
| CN202853748U (en) * | 2012-10-22 | 2013-04-03 | 中国石油化工股份有限公司 | Circuit for detecting flame ions of torch incandescent light |
| CN104682344A (en) * | 2015-03-30 | 2015-06-03 | 威海人合机电股份有限公司 | Electrical circuit fire early-warning protector |
| CN206180860U (en) * | 2016-05-27 | 2017-05-17 | 上海科盾医疗器械科技有限公司 | Variable voltage variable frequency becomes mode piece |
-
2019
- 2019-01-23 CN CN201910064187.4A patent/CN109754567A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977351A (en) * | 1986-11-18 | 1990-12-11 | Bavco Manufacturing Company, Inc. | Emergency lighting system |
| CN2390374Y (en) * | 1999-07-29 | 2000-08-02 | 顾福茂 | Inductionless power supply changer for neon lamp |
| CN101763708A (en) * | 2009-12-28 | 2010-06-30 | 公安部沈阳消防研究所 | Wind pipe smoke-sensing fire detector |
| CN202853748U (en) * | 2012-10-22 | 2013-04-03 | 中国石油化工股份有限公司 | Circuit for detecting flame ions of torch incandescent light |
| CN104682344A (en) * | 2015-03-30 | 2015-06-03 | 威海人合机电股份有限公司 | Electrical circuit fire early-warning protector |
| CN206180860U (en) * | 2016-05-27 | 2017-05-17 | 上海科盾医疗器械科技有限公司 | Variable voltage variable frequency becomes mode piece |
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Application publication date: 20190514 |