CN206514336U - Accurate timing automatic electronic ignition device - Google Patents

Abstract

The utility model is related to a kind of precisely timing automatic electronic ignition device.Including high precision timing circuit, high voltage discharge circuit and power unit composition, wherein, high precision timing circuit is used high voltage package, can be produced igniting electric arc using quartzy alarm watch and IGCT V2 composition clock-controlled timers, electrion ignition section；Oscillating circuit is made up of time-base integrated circuit NE555, using integrated circuit, and frequency of oscillation can be made stable, is driven by high voltage package so that the electric arc produced is powerful and stably；Power unit is mainly made up of power transformer T, bridge heap QL and filter capacitor C1.Beneficial effect is：1st, it is safe and reliable：As long as setting the time, a combusting boiler is automatically performed by firing circuit or starts explosion, makes one remote, it is ensured that safety；2nd, the present apparatus uses quartz electronic alarm watch as trigger source, controls electronic igniting circuit, and order of accuarcy and automaticity are higher, and overdue combustion rate is low；3rd, AC and DC is dual-purpose.

Description

Accurate timing automatic electronic ignition device

Technical field

The utility model is related to a kind of accurate timing means, more particularly to a kind of precisely timing automatic electronic ignition device.

Background technology

Accurate timing automatic electronic ignition device is in industrial furnace（Boiler, smelting furnace）, mining explosion, Tunnel Engineering it is quick-fried The field such as broken is widely used, but existing automatic electronic ignition device circuit is complicated, and cost is higher, most of to be applied to gas Fuel.

The content of the invention

There is provided a kind of precisely timing automatic electricity aiming at the drawbacks described above that prior art is present for the purpose of this utility model Sub- igniter.

Its technical scheme is：Including high precision timing circuit, high voltage discharge circuit and power unit composition, wherein, it is high-precision Timing circuit is spent using quartzy alarm watch and IGCT V2 composition clock-controlled timers, and electrion ignition section uses high voltage package, can Produce igniting electric arc；Oscillating circuit is made up of time-base integrated circuit NE555, using integrated circuit, and frequency of oscillation can be made stable, High voltage package is driven by so that the electric arc produced is powerful and stably；Power unit is main by power transformer T, bridge heap QL With filter capacitor C1 compositions, 220V alternating currents pass through transformer T decompressions, bridge heap QL rectifications, filter capacitor C1 filtering output one 12V DC voltage, this DC voltage supply IGCT V2 produces for the clock control circuit and time-base integrated circuit NE555 of core to shake Circuit is swung to use.

Above-mentioned quartzy alarm watch connection buzzer, buzzer output end connection detector diode V1, detector diode V1 is logical Cross one-way SCR V2 connection relays KM.

Above-mentioned relay KM a pair of normal opened contact KM2 closures connect electric light and electric bell, and another pair normal opened contact KM1 is closed Splice grafting leads to high voltage discharge circuit, and time-base integrated circuit NE555 produces vibration, by 3 pin export a series of square wave by resistance R3, Electric capacity C4 is added to Darlington transistor BDW53D driving high voltage packages and produces electrion, the strong electric arc instantaneous ignition gas that discharge electrode is produced Body, liquid or solid fuel.

Above-mentioned IGCT V2 negative electrode connection SR FA.

Above-mentioned relay KM a pair of normal opened contact KM1 connect high voltage discharge circuit by potentiometer RW, for adjusting electricity The size of arc burning.

The beneficial effects of the utility model are：1st, it is safe and reliable：As long as setting the time, it is automatically performed a little by firing circuit Combusting boiler starts explosion, makes one remote, it is ensured that safety；

2nd, the present apparatus uses quartz electronic alarm watch as trigger source, controls electronic igniting circuit, order of accuarcy and automation Degree is higher, and overdue combustion rate is low；

3rd, AC and DC is dual-purpose：Present apparatus simple circuit, manufacturing cost is cheap；Gas is applicable to, liquid is equally applicable to Body and solid fuel；Both it can be used in industrial and mineral field, and can also use, be widely used in civil area, automatic ignition and safety fortune OK, it is easy to large-scale popularization.

Brief description of the drawings

Accompanying drawing 1 is structural representation of the present utility model；

Accompanying drawing 2 is high voltage package bottom pin arrangement figure；

Accompanying drawing 3 is product and wiring schematic diagram；

In upper figure：Power switch S, power transformer T, bridge heap QL, filter capacitor C1, relay KM, high voltage package Ta, Da Lin Pipe BDW53D, electric light R4, alarm bell R5, alarm watch NB, buzzer FM, detector diode V1, one-way SCR V2, when basis set into electricity Road NE555, SR FA, LED, potentiometer RW, fuse RD, discharge electrode FD, resistance R1, R2, R3, electric capacity C1-C4, triode V3, V4.

Embodiment

With reference to accompanying drawing 1-3, the utility model will be further described：

A kind of precisely timing automatic electronic ignition device, including high precision timing circuit, high pressure that the utility model is mentioned Discharge circuit and power unit composition, wherein, high precision timing circuit is using quartzy alarm watch and IGCT V2 composition clock-controlled timings Device, electrion ignition section uses high voltage package, can produce igniting electric arc；Oscillating circuit is by time-base integrated circuit NE555 groups Into using integrated circuit, frequency of oscillation being made stable, be driven by high voltage package so that the electric arc produced is powerful and steady It is fixed；Power unit is mainly made up of power transformer T, bridge heap QL and filter capacitor C1, and 220V alternating currents are dropped by transformer T Pressure, bridge heap QL rectifications, one 12V of filter capacitor C1 filtering outputs DC voltage, this DC voltage supply IGCT V2 is core The clock control circuit and time-base integrated circuit NE555 of the heart produce oscillating circuit and used.

Wherein, quartzy alarm watch NB connections buzzer FM, the connection of buzzer output end detector diode V1, detector diode V1 Pass through one-way SCR V2 connection relays KM.

Above-mentioned relay KM a pair of normal opened contact KM2 closures connect electric light and electric bell, and another pair normal opened contact KM1 is closed Splice grafting leads to high voltage discharge circuit, and time-base integrated circuit NE555 produces vibration, by 3 pin export a series of square wave by resistance R3, Electric capacity C4 is added to Darlington transistor BDW53D driving high voltage packages Ta and produces electrion, the strong electric arc instantaneous ignition that discharge electrode is produced Gas, liquid or solid fuel.

Above-mentioned IGCT V2 negative electrode connection SR FA.

Above-mentioned relay KM a pair of normal opened contact KM1 connect high voltage discharge circuit by potentiometer RW, for adjusting electricity The size of arc burning.

Specific work process is：Power turn-on switchs S, and 220V alternating currents pass through transformer T decompressions, bridge heap QL rectifications, electricity Hold one 12V of C1 filtering outputs DC voltage, this voltage supply IGCT V2 shakes for the clock control circuit and Shi Ji NE555 of core Circuit is swung to use.Now green LED LED is bright, indicating circuit power-up.Quartzy alarm watch is transferred to first the igniting of needs Alarm time, the time one arrives, and the locking signal of quartzy alarm watch buzzer output is detected diode V1 pickups and arrived, and then triggers single To controllable silicon V2, after V2 conductings, the powered action adhesives of relay KM that its anode connects, its two pairs of normal opened contact moments close simultaneously Close：A pair of normal opened contact KM2 closures connect electric light and electric bell, are taken care for live night illumination and warning Field Force, The work for also serving as the device simultaneously is indicated；Another pair normal opened contact KM1 closures connect circuit for producing high voltage, time-base integrated circuit NE555 produces vibration, and export a series of square wave by its 3 pin is added to what is be made up of triode V3, V4 by resistance R3, electric capacity C4 Darlington transistor BDW53D driving high voltage packages Ta produces electrion, strong electric arc instantaneous ignition gas, the liquid of discharge electrode generation Or solid fuel.The size of arc burning can adjust potentiometer RW.After igniting is reliably completed, SR FA is pressed, is next time Igniting is prepared.The locking time can not be oversize, only needs tens seconds.

It should be noted that：

1st, the electric wire of discharge electrode is guided to necessarily with high insulation, the copper conductor of high intensity from high voltage package.Component used is same Using technical grade；

2nd, alarm watch, electric light and electric bell, discharge electrode are convenient for carrying installation all by the external plug of connector；

If the 3, scene does not have alternating current 220V power supply, the present apparatus can also use direct current 12V storage battery power supplies.

Circuit is simply adjusted：1st, timing circuit is adjusted：Power turn-on switchs S, adjusts quartz watch alarm, and relay KM should be acted Adhesive；2nd, high-pressure generating circuit is adjusted：After relay KM actions in timing circuit, there should be strong electric arc to occur on discharge electrode （Electrode distance 5-10MM）, such as discharge faint or discharge off, and usually high voltage package pin 5,8 taps are reversed, after connecing correctly, fine setting The potentiometer RW of oscillating circuit, the electric arc for producing discharge electrode is strong.

Circuit performance index：

Supply voltage：Alternating current 220V;Direct current 12V.

DC voltage is in 6V, and discharge pole electrical arc 5MM；DC voltage is in 12V, and electrical discharge arc is 10MM, and It is powerful.

The degree of temperature in use-10-minus 50 degree.

It is described above, only it is preferred embodiment of the present utility model, any those skilled in the art may profit Equivalent technical scheme is changed the utility model or is revised as with the technical scheme of above-mentioned elaboration.Therefore, foundation Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent what the utility model was claimed Scope.

Claims (5)

1. a kind of precisely timing automatic electronic ignition device, it is characterized in that：Including high precision timing circuit, high voltage discharge circuit and Power unit is constituted, wherein, high precision timing circuit is using quartzy alarm watch and IGCT V2 composition clock-controlled timers, electrion Ignition section uses high voltage package, can produce igniting electric arc；Oscillating circuit is made up of time-base integrated circuit NE555, using integrated Circuit, can make frequency of oscillation stable, be driven by high voltage package so that the electric arc produced is powerful and stably；Power unit master To be made up of power transformer T, bridge heap QL and filter capacitor C1,220V alternating currents by transformer T decompressions, bridge heap QL rectifications, One 12V of filter capacitor C1 filtering outputs DC voltage, this DC voltage supply IGCT V2 for core clock control circuit and Time-base integrated circuit NE555 produces oscillating circuit and used.

2. precisely timing automatic electronic ignition device according to claim 1, it is characterized in that：Described quartzy alarm watch connection Buzzer, the connection of buzzer output end detector diode V1, detector diode V1 pass through one-way SCR V2 connection relays KM.

3. precisely timing automatic electronic ignition device according to claim 2, it is characterized in that：The one of described relay KM Connect electric light and electric bell to normal opened contact KM2 closures, another pair normal opened contact KM1 closures connect high voltage discharge circuit, when basis set Vibration is produced into circuit NE555, export a series of square wave by 3 pin is added to Darlington transistor BDW53D by resistance R3, electric capacity C4 High voltage package is driven to produce electrion, strong electric arc instantaneous ignition gas, the liquid or solid fuel of discharge electrode generation.

4. precisely timing automatic electronic ignition device according to claim 1, it is characterized in that：The negative electrode of the IGCT V2 Connect SR FA.

5. precisely timing automatic electronic ignition device according to claim 3, it is characterized in that：A pair of the relay KM Normal opened contact KM1 connects high voltage discharge circuit, the size for adjusting arc burning by potentiometer RW.