CN2251107Y - Igniting controller for gas stove or range - Google Patents
Igniting controller for gas stove or range Download PDFInfo
- Publication number
- CN2251107Y CN2251107Y CN 95211945 CN95211945U CN2251107Y CN 2251107 Y CN2251107 Y CN 2251107Y CN 95211945 CN95211945 CN 95211945 CN 95211945 U CN95211945 U CN 95211945U CN 2251107 Y CN2251107 Y CN 2251107Y
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- CN
- China
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- flame ion
- voltage
- igniting
- ignition controller
- detecting ignition
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- Control Of Combustion (AREA)
Abstract
The utility model relates to an igniting controller for gas stoves, which comprises a burner, an electromagnetic gas valve, an igniting needle and a flame ion detecting ignition controller, wherein, the igniting needle is installed beside the burner and is electrically connected with a high voltage outlet end of the flame ion detecting ignition controller through a high voltage conducting wire, the electromagnetic gas valve is installed on a gas passage connected with the burner and is electrically connected with a driving end of an electromagnetic gas valve of the flame ion detecting ignition controller, and the igniting needle is simultaneously used as a flame ion sensing needle. The utility model has the advantages of convenient installation, favorable anti-interference ability and the function of valve closing protection when short circuits occur on the igniting needle and accidental flameout occurs. The utility model is suitable for being used as an igniting controller for gas stoves.
Description
The utility model relates to a kind of igniting and control device of combustion gas tool.
Existing Gas Utensil Lighting control device, generally be at other igniting pin and the flame ion inductive needle installed of burner, electromagnetic gas valve is installed on blast tube, is opened the valve working condition by what flame ion detecting ignition controller was controlled the electrion igniting of igniting pin and electromagnetic gas valve.When opening the gas furnace air valve flame ion detecting ignition controller circuit is connected, electromagnetic gas valve is opened, and combustion gas enters burner, and the pin electrion of lighting a fire is simultaneously given me a little burner.The flame ion inductive needle is to utilize the electric conductivity of ion that flame produces to judge that flame has or not, and when the flame accident was extinguished, flame ion detecting ignition controller was closed electromagnetic gas valve immediately, cuts off gas supply.Because it is fast that the flame ion detection has reaction speed, the inductive needle manufacturing is simple, so said apparatus is particularly adopted on the water control type water heater in a large number at the combustion gas tool.But said apparatus igniting pin function singleness, terminals are many, install complicated.
The purpose of this utility model just provides a kind of wiring and installs simply, and as flare up fire sampling end, the pin function of lighting a fire is many simultaneously for the igniting pin, the high Gas Utensil Lighting control device of igniting reliability.
The utility model is achieved in that the utility model comprises burner, electromagnetic gas valve, igniting pin, flame ion detecting ignition controller, the igniting pin is installed in the burner side and is electrically connected by the high-voltage output end of high-voltage conducting wires with flame ion detecting ignition controller, electromagnetic gas valve is installed in being electrically connected on the joining blast tube of burner and with the electromagnetic gas valve drive end of flame ion detecting ignition controller, flame ion detecting ignition controller also has control end can be used for connecting gauge tap, and igniting pin double as flame ion inductive needle simultaneously uses.
Electromagnetic gas valve of the present utility model uses needs according to different combustion gas tools, can be the various electrically-controlled valve such as proportion expression solenoid valve of self-priming magnetic valve, water-driven safety valve or controllable flow amount, can use one or several as required.
Flame ion detecting ignition controller control end of the present utility model can be used for connecting gauge tap, according to the control needs, gauge tap can be hydraulic pressure gauge tap, microswitch, magnetic induction switch etc., sensor type switches etc. also can be the electronic switch that is made of semiconductor element etc.
The utility model is according to using needs remote controller interface can also be set on flame ion detecting ignition controller, regularly close the burner adjusting knob, and various forms such as alarm link, overheat switch link.
The sparking mode of the utility model igniting pin can be arranged to promptly stop behind delayed firing mode, flame-out igniting, the flame combustion more various sparking mode such as igniting.
Flame ion detecting ignition controller of the present utility model can be made up of discrete semiconductor component or circuit that integrated circuit, one-chip computer etc. constituted.
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is a kind of basic structure schematic diagram of the present utility model.
Fig. 2 is a kind of structural representation of the utility model flame ion detecting ignition controller.
Fig. 3 is the structural representation of the utility model embodiment.
Fig. 4 is the electrical schematic diagram of the utility model embodiment.
Fig. 5 is the another kind of structure chart of the utility model embodiment pulsed high-voltage transformer.
Referring to Fig. 1: it is other that igniting pin (Z) is contained in burner (F), and be electrically connected by the same flame ion detecting ignition controller of high-voltage conducting wires (K) high-voltage output end (HV), electromagnetic gas valve (LD) is installed on the joining blast tube of same burner (F) and the electromagnetic gas valve drive end (A) of same flame ion detecting ignition controller (K) is electrically connected, flame ion detecting ignition controller (K) also has control end (B) can be used for connecting gauge tap, and igniting pin (Z) double as flame ion inductive needle simultaneously uses.When burner uses, gauge tap moves because of the operation of combustion gas tool interlock, flame ion detecting ignition controller (K) work, electromagnetic gas valve (LD) gets the electric adhesive of opening and keep, combustion gas enters burner (F) through blast tube, and the pin (Z) of lighting a fire is simultaneously fought to burner (F) electrion point flame is detected, when flame unignited or when in use the flame accident is extinguished at certain hour, electromagnetic gas valve (LD) dead electricity is closed, and cuts off gas supply.
Referring to Fig. 2: flame ion detecting ignition controller (K) can be by high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2), flame ion detect control circuit (J2) and are formed by connecting, pulsed high-voltage transformer (T2) input coil is connected with high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2) output winding one end is high-voltage output end (HV), and pulsed high-voltage transformer (T2) the output winding other end links with the flare up fire input circuit that flame ion detects control circuit (J2).
Flame ion detection control circuit (J2), high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2), igniting pin (Z) can be provided with one or several at the same time or separately as required.
Control end (B) can be used for connecting gauge tap.
Igniting pin (HV), high-voltage output end (HV), pulsed high-voltage transformer (T2) output winding, flame ion detect control circuit (J2), casing etc. and form the flare up fire loop.
Directly be connected in igniting pin (Z) end in parallel if flame ion is detected control circuit (J2) for igniting pin (Z) double as flame ion inductive needle is used, will cause the short circuit of electrion loop, the flame ion of the utility model flame ion detecting ignition controller (K) detects control circuit (J2) and links with igniting pin (Z) order by pulsed high-voltage transformer (T2) output winding again, has avoided electrion short circuit while pulsed high-voltage transformer (T2) output winding to can be used as the current-limiting inductance that flame ion detects control circuit (J2) again.
Referring to Fig. 3, Fig. 4: Fig. 3 is the embodiment that the utility model is applied to the water control full-automatic water heater, and Fig. 4 is the electrical schematic diagram of present embodiment.
It is other that the igniting pin of present embodiment is installed in burner (F), igniting pin mark firer as the time be to directly high voltage pulse discharge of burner (F), in order to improve the igniting reliability, present embodiment igniting pin is provided with two (Z, Z1) simultaneously, flame ion detecting ignition controller (K) high-voltage output end also is provided with two (HV, HV1) simultaneously, and two igniting pins (Z, Z1) are electrically connected by two high-voltage output ends of the same flame ion detecting ignition controller of high-voltage conducting wires (K) (HV, HV1) respectively.
The electromagnetic gas valve of present embodiment (LD) is the self-priming magnetic valve of a twin coil, keeps coil, the strong coil of inhaling comprising one.Electromagnetic gas valve (LD) is installed on the joining blast tube of same burner (F) (2), uses as the security control valve.The electromagnetic gas valve drive end (A) of the same flame ion detecting ignition controller of electromagnetic gas valve (LD) (K) is electrically connected, the gauge tap that flame ion detecting ignition controller control end (B) connects is gerotor type microswitch (S), it is other that microswitch (S) is installed in water film valve (5), has a push rod (4) that microswitch is withstood when water heater quits work.
Flame ion detecting ignition controller (K) detects control circuit (J2) electrical connection by high voltage pulse generation circuit (J1), pulsed high-voltage transformer, flame ion and forms.
Because present embodiment adopts the crosspointer sparking mode, the present embodiment pulsed high-voltage transformer is with two (T2, T2a), its input coil links with high voltage pulse generation circuit (J1), two output windings, one end is respectively high-voltage output end (HV, HV1), and the other end links with the flare up fire input circuit that flame ion detects control circuit (J2).
Two igniting pins (Z, Z1) double as flame ion inductive needle simultaneously use.
The high voltage pulse generation circuit (J1) of present embodiment flame ion detecting ignition controller (K) is formed the oscillation control circuit part by transistor (V1, V2), electric capacity (C0), resistance (R1), oscillation transformer (T1); Form the high-voltage triggering circuit part by diode (D1, D2), resistance (R2, R3), electric capacity (C1, C2) and controllable silicon (SCR); Light emitting diode (LTD1), resistance (R27), diode (D12) are formed igniting indicating circuit part.
Flame ion detects control circuit (J2) by integrated circuit (IC1), resistance (R5, R6, R7), electric capacity (C1) is formed flare up fire input comparison circuit, and diode (D3, D4) forms the electrion passage case position protecting component of double as integrated circuit (IC1) simultaneously; Form electromagnetic gas valve (LD) driving circuit section by integrated circuit (IC2), transistor (V4, V5), electric capacity (C5), resistance (R8, R9, R10), diode (D5, D6, D7, D9); Form delayed firing control circuit part by integrated circuit (IC3), transistor (V6), electric capacity (C6), resistance (R0, R11, R12, R13, R14, R15).
For the antijamming capability that improves flare up fire and to the igniting pin short circuit can discern, utilize the unilateral conduction of flame, AC transformer (T3) output winding is connected in series on the flare up fire input circuit, AC transformer (T3) input coil is connected with exchanging oscillation generating circuit, exchanges oscillation generating circuit and is made up of transistor (V3), resistance (R4) and electric capacity (C3) etc.
During water heater working, tap is opened, water mould valve (5) will be opened by air valve (3), simultaneously push rod (4) is backed down, microswitch (S) action, flame ion detecting ignition controller (K) power connection, power supply is through resistance (R11, R13) charge to electric capacity (C6), integrated circuit (IC3) output electronegative potential, transistor (V1) conducting, high voltage pulse generation circuit (J1) work, two igniting pin (Z, Z1) simultaneously to the igniting of burner (F) high pressure pulse discharge, oscillation transformer (T1) is by diode (D12) simultaneously, resistance (R27) makes igniting indication light emitting diode (LTD1) bright.Integrated circuit (IC3) output makes transistor (V4) conducting by diode (D9), and the coil of keeping of electromagnetic gas valve (LD) gets electric work.
Power supply charges to electric capacity (C5) through resistance (R10) at the same time, about 0.5 second low level of integrated circuit (IC2) output output, make transistor (V5) conducting, the strong suction coil of electromagnetic gas valve (LD) gets electric work, electromagnetic gas valve (LD) valve pad (1) is opened, and combustion gas enters burner (F) through blast tube (2).
Work by the ac oscillator circuit starting of oscillation that transistor (V3), resistance (R4), electric capacity (C3), AC transformer (T3) are formed, and AC signal is superimposed upon on the high voltage pulse.
When the combustion gas on the burner (F) is lighted, AC signal charges to electric capacity (C4) by the flame rectified action, make integrated circuit (IC1) inverting input current potential greater than in-phase input end, IC1 exports electronegative potential, transistor (V6) conducting, electric capacity (C6) discharge, IC3 output high potential, transistor (V1) ends, and high voltage pulse generation circuit (1) quits work.
When igniting pin (Z1) or any short circuit of igniting pin (Z), or when the flame accident is extinguished, flame rectified action disappearance, electric capacity (C4) can not carry out unidirectional charging, and IC1 exports high potential, transistor (V6) conducting again, (IC3) the output electronegative potential carries out ignition operation again.When electric capacity (C6) charging finishes flame also by igniting when right, transistor (V4) ends, and electromagnetic gas valve (LD) is kept coil losing electricity, and electromagnetic gas valve (LD) is closed, and cuts off combustion gas, guarantees safety.
Referring to Fig. 5 for the ease of making, reduce wiring, the pulsed high-voltage transformer of present embodiment (T2a) can omit, pulsed high-voltage transformer (T2) coil can be used the coupled modes coiling, its input coil can be shared, output winding can be provided with two, two output windings, one end links or tap and detect control circuit (J2) flare up fire input circuit with flame ion and be electrically connected, the two output winding other ends are respectively high-voltage output end (HV) and high-voltage output end (HV1), high-voltage output end (HV, HV1) can be by high-voltage conducting wires respectively with igniting pin (Z, Z1) be electrically connected.
The utlity model has following characteristics:
1, because ignition electrode doubles as the use of flame ion inductive needle, the device wiring is installed Simply, cost.
2, ignition electrode can increase short-circuit protection that former flame ion inductive needle has etc. All functions, anti-dried sorrow is strong, and igniting reliability, security are improved greatly.
3, ignition electrode is as being arranged to the crosspointer sparking mode, and lighting rate improves, when a point The fire pin connect the pulsed high-voltage transformer open coil time, an other ignition electrode is in the same old way Can reliably carry out flame and detect the reliability height.
4, the pulsed high-voltage transformer output winding detects control circuit as flame ion Current-limiting inductance makes ignition electrode ignition function and flame detect defencive function and mutually supports.
Claims (5)
1, a kind of Gas Utensil Lighting control device, it is characterized in that: comprise burner (F), electromagnetic gas valve (LD), igniting pin (Z), flame ion detecting ignition controller (K), igniting pin (Z) is installed in burner (F) high-voltage output end (HV) other and by the same flame ion detecting ignition controller of high-voltage conducting wires (K) and is electrically connected, electromagnetic gas valve (LD) is installed on the joining blast tube of same burner (F) and the electromagnetic gas valve drive end (A) of same flame ion detecting ignition controller (K) is electrically connected, and flame ion detecting ignition controller (K) also has control end (B) can be used for connecting gauge tap.
2, Gas Utensil Lighting control device according to claim 1, it is characterized in that: the igniting pin can be provided with two (Z, Z1) simultaneously, flame ion detecting ignition controller (K) high-voltage output end also can be provided with two (HV, HV1) simultaneously, and two igniting pins (Z, Z1) are electrically connected by two high-voltage output ends (HV, HV1) of the same flame ion detecting ignition controller of high-voltage conducting wires (K) respectively.
3, Gas Utensil Lighting control device according to claim 1, it is characterized in that: flame ion detecting ignition controller (K) can be by high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2), flame ion detects control circuit (J2) and is formed by connecting, pulsed high-voltage transformer (T2) input coil is connected with high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2) output winding one end is high-voltage output end (HV), and pulsed high-voltage transformer (T2) the output winding other end links with the flare up fire input circuit that flame ion detects control circuit (J2).
4, Gas Utensil Lighting control device according to claim 3 is characterized in that: flame ion detects control circuit (J2), high voltage pulse generation circuit (J1), pulsed high-voltage transformer (T2), igniting pin (Z) etc. can be provided with one or several at the same time or separately.
5, according to claim 2 and 3 described Gas Utensil Lighting control device, it is characterized in that: pulsed high-voltage transformer (T2) coil can be used the coupled modes coiling, its input coil can be shared, output winding can be provided with two, two output windings, one end links or tap and detect control circuit (J2) flare up fire input circuit with flame ion and be electrically connected, the two output winding other ends are respectively high-voltage output end (HV) and high-voltage output end (HV1), and high-voltage output end (HV, HV1) can be electrically connected with igniting pin (Z, Z1) respectively by high-voltage conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95211945 CN2251107Y (en) | 1995-05-18 | 1995-05-18 | Igniting controller for gas stove or range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95211945 CN2251107Y (en) | 1995-05-18 | 1995-05-18 | Igniting controller for gas stove or range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2251107Y true CN2251107Y (en) | 1997-04-02 |
Family
ID=33862279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95211945 Expired - Fee Related CN2251107Y (en) | 1995-05-18 | 1995-05-18 | Igniting controller for gas stove or range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2251107Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008019521A1 (en) * | 2006-07-17 | 2008-02-21 | Xuekai Yang | An ignition device for gas fireplace |
-
1995
- 1995-05-18 CN CN 95211945 patent/CN2251107Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008019521A1 (en) * | 2006-07-17 | 2008-02-21 | Xuekai Yang | An ignition device for gas fireplace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |