CN204717736U - A kind of ignition - Google Patents
A kind of ignition Download PDFInfo
- Publication number
- CN204717736U CN204717736U CN201520430281.4U CN201520430281U CN204717736U CN 204717736 U CN204717736 U CN 204717736U CN 201520430281 U CN201520430281 U CN 201520430281U CN 204717736 U CN204717736 U CN 204717736U
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- triode
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Abstract
The utility model discloses a kind of ignition, comprise hydraulic pressure switch K, resistance R1, triode Q1, magnetic valve BK, transformer B1, diode D1 and one-way SCR Q9, hydraulic pressure switch K one end connects power supply VCC and resistance R1, the hydraulic pressure switch K other end is the full other end of contact resistance R1 respectively, triode Q1 emitter stage, triode Q3 emitter stage, electric capacity C4, resistance R10, resistance R11, diode D3 negative pole, triode Q5 emitter stage and triode Q8 emitter stage, diode D3 positive pole connects electric capacity C2 respectively, the resistance R11 other end, resistance R12 and triode Q6 base stage.The utility model electronic ignition circuit structure is simple, and stability is high, safe and practical, is applicable to very much promoting the use of.
Description
Technical field
The utility model relates to a kind of igniter, specifically a kind of ignition.
Background technology
Along with the development of science and technology, water heater enters every household, and common gas heater sparking mode falls behind, and circuit structure is complicated, and cost is high, and easily causes and repeatedly strike sparks, and there is potential safety hazard on the one hand, using to people on the other hand makes troubles.
Utility model content
The purpose of this utility model is to provide a kind of circuit structure simple water heater ignition, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of ignition, comprise hydraulic pressure switch K, resistance R1, triode Q1, magnetic valve BK, transformer B1, diode D1 and one-way SCR Q9, described hydraulic pressure switch K one end connects power supply VCC and resistance R1, the hydraulic pressure switch K other end is the full other end of contact resistance R1 respectively, triode Q1 emitter stage, triode Q3 emitter stage, electric capacity C4, resistance R10, resistance R11, diode D3 negative pole, triode Q5 emitter stage and triode Q8 emitter stage, diode D3 positive pole connects electric capacity C2 respectively, the resistance R11 other end, resistance R12 and triode Q6 base stage, the electric capacity C2 other end is the contact resistance R12 other end respectively, triode Q6 emitter stage, resistance R9 and triode Q7 emitter stage, triode Q6 colelctor electrode is the contact resistance R10 other end and electric capacity C3 respectively, the electric capacity C3 other end is the contact resistance R9 other end and triode Q7 base stage respectively, triode Q7 colelctor electrode connecting triode Q8 base stage, triode Q8 colelctor electrode is connected electromagnetic valve BK coil L2 and diode D2 positive pole respectively, magnetic valve BK coil L2 other end connected electromagnetic valve BK coil L1 ground connection, the magnetic valve BK coil L1 other end connects diode D1 negative pole and triode Q1 colelctor electrode respectively, diode D1 positive pole connects diode D2 negative pole and resistance R2 respectively, the resistance R2 other end connects diode D6 positive pole and triode Q4 base stage respectively, triode Q4 colelctor electrode connects diode D5 negative pole and transformer B1 coil L3 respectively, transformer B1 coil L3 other end connecting triode Q5 base stage, triode Q5 colelctor electrode is connection transformer B1 coil L4 and resistance R8 respectively, the resistance R8 other end connects ground connection diode D4, and this estimates, the described transformer B1 coil L4 other end is contact resistance R7 respectively, the K pole of electric capacity C1 and one-way SCR Q9, electric capacity C1 other end connection transformer B2 coil L5, transformer B2 coil L5 other end connection transformer B2 coil L6 ground connection, the transformer B2 coil L6 other end is discharge end, the G pole contact resistance R7 other end of described one-way SCR Q9 ground connection, described triode Q1 base stage contact resistance R3, the resistance R3 other end connects diode D5 positive pole respectively, diode D6 negative pole and triode Q2 colelctor electrode, triode Q2 grounded emitter, triode Q2 base stage contact resistance R4, the resistance R4 other end connects earth resistance R5 and triode Q3 colelctor electrode respectively, triode Q3 base stage connects the electric capacity C4 other end and resistance R6 respectively, the resistance R6 other end connects ground connection flame sensor RG.
As further program of the utility model: described diode D4 is light emitting diode.
As the utility model further scheme: described one-way SCR Q9 is TL431.
Compared with prior art, the beneficial effects of the utility model are: the utility model electronic ignition circuit structure is simple, and stability is high, safe and practical, is applicable to very much promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of ignition.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of ignition, comprise hydraulic pressure switch K, resistance R1, triode Q1, magnetic valve BK, transformer B1, diode D1 and one-way SCR Q9, hydraulic pressure switch K one end connects power supply VCC and resistance R1, the hydraulic pressure switch K other end is the full other end of contact resistance R1 respectively, triode Q1 emitter stage, triode Q3 emitter stage, electric capacity C4, resistance R10, resistance R11, diode D3 negative pole, triode Q5 emitter stage and triode Q8 emitter stage, diode D3 positive pole connects electric capacity C2 respectively, the resistance R11 other end, resistance R12 and triode Q6 base stage, the electric capacity C2 other end is the contact resistance R12 other end respectively, triode Q6 emitter stage, resistance R9 and triode Q7 emitter stage, triode Q6 colelctor electrode is the contact resistance R10 other end and electric capacity C3 respectively, the electric capacity C3 other end is the contact resistance R9 other end and triode Q7 base stage respectively, triode Q7 colelctor electrode connecting triode Q8 base stage, triode Q8 colelctor electrode is connected electromagnetic valve BK coil L2 and diode D2 positive pole respectively, magnetic valve BK coil L2 other end connected electromagnetic valve BK coil L1 ground connection, the magnetic valve BK coil L1 other end connects diode D1 negative pole and triode Q1 colelctor electrode respectively, diode D1 positive pole connects diode D2 negative pole and resistance R2 respectively, the resistance R2 other end connects diode D6 positive pole and triode Q4 base stage respectively, triode Q4 colelctor electrode connects diode D5 negative pole and transformer B1 coil L3 respectively, transformer B1 coil L3 other end connecting triode Q5 base stage, triode Q5 colelctor electrode is connection transformer B1 coil L4 and resistance R8 respectively, the resistance R8 other end connects ground connection diode D4, and this estimates, the transformer B1 coil L4 other end is contact resistance R7 respectively, the K pole of electric capacity C1 and one-way SCR Q9, electric capacity C1 other end connection transformer B2 coil L5, transformer B2 coil L5 other end connection transformer B2 coil L6 ground connection, the transformer B2 coil L6 other end is discharge end, the G pole contact resistance R7 other end of one-way SCR Q9 ground connection, triode Q1 base stage contact resistance R3, the resistance R3 other end connects diode D5 positive pole respectively, diode D6 negative pole and triode Q2 colelctor electrode, triode Q2 grounded emitter, triode Q2 base stage contact resistance R4, the resistance R4 other end connects earth resistance R5 and triode Q3 colelctor electrode respectively, triode Q3 base stage connects the electric capacity C4 other end and resistance R6 respectively, the resistance R6 other end connects ground connection flame sensor RG.
Diode D4 is light emitting diode.
One-way SCR Q9 is TL431.
Operation principle of the present utility model is: refer to Fig. 1, K is hydraulic pressure switch, when K after tap of fetching boiling water will switch on power VCC, circuit is started working, because electric capacity C2 needs certain charging interval, now triode Q6 is in cut-off state power supply and is charged to electric capacity C3 by two resistance, and charging current makes triode Q7 conducting, triode Q8 conducting.The conducting of triode Q8 make air feed (coal gas) magnetic valve BK coil (startup winding) electric, gas valve is opened, starting thermotropism aqueous vapor air feed due to the conducting of triode Q8 makes Q4 also conducting, triode Q5 obtains biased and starts working, and produce high voltage pulse by triode Q9, electric capacity C1, transformer B2, make ignition tip produce discharge spark, thus complete the process of igniting.After igniting, generation electromotive force is made triode Q3, triode Q2 conducting by flame sensor, the conducting of triode Q2 makes the A point current potential in circuit decline, triode Q4 ends, triode Q5 quits work because losing bias voltage, spark discharge stops, meanwhile triode Q1 conducting, and magnetic valve BK maintains winding and obtains electric; Now because electric capacity C2 both end voltage is raised by the charging of a period of time, make triode Q6 conducting, so the voltage at electric capacity C3 two ends is by between the base stage that is added to triode Q7 by triode Q6 and emitter stage, make triode Q7 reverse-biased and end, the cut-off of triode Q7 makes triode Q8 also end, the startup winding dead electricity of magnetic valve BK, magnetic valve BK continues to maintain valve open state by maintaining winding, thus reaches the object of low-power consumption.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. an ignition, comprise hydraulic pressure switch K, resistance R1, triode Q1, magnetic valve BK, transformer B1, diode D1 and one-way SCR Q9, it is characterized in that, described hydraulic pressure switch K one end connects power supply VCC and resistance R1, the hydraulic pressure switch K other end is the full other end of contact resistance R1 respectively, triode Q1 emitter stage, triode Q3 emitter stage, electric capacity C4, resistance R10, resistance R11, diode D3 negative pole, triode Q5 emitter stage and triode Q8 emitter stage, diode D3 positive pole connects electric capacity C2 respectively, the resistance R11 other end, resistance R12 and triode Q6 base stage, the electric capacity C2 other end is the contact resistance R12 other end respectively, triode Q6 emitter stage, resistance R9 and triode Q7 emitter stage, triode Q6 colelctor electrode is the contact resistance R10 other end and electric capacity C3 respectively, the electric capacity C3 other end is the contact resistance R9 other end and triode Q7 base stage respectively, triode Q7 colelctor electrode connecting triode Q8 base stage, triode Q8 colelctor electrode is connected electromagnetic valve BK coil L2 and diode D2 positive pole respectively, magnetic valve BK coil L2 other end connected electromagnetic valve BK coil L1 ground connection, the magnetic valve BK coil L1 other end connects diode D1 negative pole and triode Q1 colelctor electrode respectively, diode D1 positive pole connects diode D2 negative pole and resistance R2 respectively, the resistance R2 other end connects diode D6 positive pole and triode Q4 base stage respectively, triode Q4 colelctor electrode connects diode D5 negative pole and transformer B1 coil L3 respectively, transformer B1 coil L3 other end connecting triode Q5 base stage, triode Q5 colelctor electrode is connection transformer B1 coil L4 and resistance R8 respectively, the resistance R8 other end connects ground connection diode D4, and this estimates, the described transformer B1 coil L4 other end is contact resistance R7 respectively, the K pole of electric capacity C1 and one-way SCR Q9, electric capacity C1 other end connection transformer B2 coil L5, transformer B2 coil L5 other end connection transformer B2 coil L6 ground connection, the transformer B2 coil L6 other end is discharge end, the G pole contact resistance R7 other end of described one-way SCR Q9 ground connection, described triode Q1 base stage contact resistance R3, the resistance R3 other end connects diode D5 positive pole respectively, diode D6 negative pole and triode Q2 colelctor electrode, triode Q2 grounded emitter, triode Q2 base stage contact resistance R4, the resistance R4 other end connects earth resistance R5 and triode Q3 colelctor electrode respectively, triode Q3 base stage connects the electric capacity C4 other end and resistance R6 respectively, the resistance R6 other end connects ground connection flame sensor RG.
2. ignition according to claim 1, is characterized in that, described diode D4 is light emitting diode.
3. ignition according to claim 1, is characterized in that, described one-way SCR Q9 is TL431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430281.4U CN204717736U (en) | 2015-06-22 | 2015-06-22 | A kind of ignition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430281.4U CN204717736U (en) | 2015-06-22 | 2015-06-22 | A kind of ignition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717736U true CN204717736U (en) | 2015-10-21 |
Family
ID=54316735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430281.4U Expired - Fee Related CN204717736U (en) | 2015-06-22 | 2015-06-22 | A kind of ignition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717736U (en) |
-
2015
- 2015-06-22 CN CN201520430281.4U patent/CN204717736U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160801 Address after: The town of Nanhai District, Guangdong city of Foshan province 528225 Luo Cun GUI Dan Road, airport road Xintiandi commercial plaza, building 1, two floor two No. 3 Patentee after: Foshan Nanhai Shengyuan Energy Saving Electrical Appliance Technology Co., Ltd. Address before: 315700 Xiangshan County, Zhejiang City, the town of Ding Ding Ding Road Patentee before: Qian Lingke |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |