CN101514821A - Stove automatic ignition device based on conventional electrical appliance - Google Patents
Stove automatic ignition device based on conventional electrical appliance Download PDFInfo
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- CN101514821A CN101514821A CN 200910029880 CN200910029880A CN101514821A CN 101514821 A CN101514821 A CN 101514821A CN 200910029880 CN200910029880 CN 200910029880 CN 200910029880 A CN200910029880 A CN 200910029880A CN 101514821 A CN101514821 A CN 101514821A
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Abstract
The invention discloses a stove automatic ignition device based on conventional electrical appliance, comprising a time delay circuit part, a detection circuit part and an auxiliary circuit part; the two ends of anti-interference time delay de-jittering of the time delay circuit part are connected with two ends of ignition time delaying control and reigniting time delaying control in parallel; one end of a switch direct-current power supply in the detection circuit part is respectively connected with a pot detection sensor in the pot detection control and an open fire detection sensor in the open fire detection control, and the other end of the switch direct-current power supply is connected with the reigniting time delaying control in the time delay circuit part in parallel; the fuel gas solenoid valve control in the auxiliary circuit part is connected with two ends of high-voltage ignition plate control in parallel, and a power indicating lamp is connected with a power supply by a switch. The stove automatic ignition device is more suitable for stoves in restaurants, and can conveniently control ignition time, delay time and de-jittering time, the maintenance is convenient and the cost is low.
Description
Technical field
The present invention relates to a kind of restaurant cooking stove igniter, specifically a kind of stove automatic ignition device based on conventional electrical appliance.
Background technology
Usually, the cook has some times in cooking process be not need cooking stove for fire, and as at the garnishes flavouring material, sabot is washed in the process such as pot.Can cause the empty phenomenon of burning of a large amount of stove fires in such process.By the such sky of the actual measurement time of burning account for when maximum whole cooking time 50% in addition more, this idle empty the burning not only wasted a large amount of fuel, and increases the discharging of greenhouse gases, weighting ring environment pollution; Bring more health harm in operation for the cook.Hotel, hotel, dining room are using combustion gas at present, during the fuel oil kitchen range, whenever the cook changes or when removing frying pan from the kitchen range that is burning, usually because of complex operation, stove inconvenience is regulated, and makes some combustion gas, fuel oil burns in vain, not only wastes energy, and increases the fuel cost spending.
Stove automatic ignition device can realize that pot puts stove automatic ignition, pot goes out from fire, effectively improve high temperature and the noise that reduces between the kitchen, improve oxygen content. avoid the cook to return the hardship of toasting back when the status dish feeds in raw material, alleviate cook's operating pressure. avoid the flame when pot is empty to be burnt to cause the lampblack absorber spontaneous combustion, prolonged cooking stove service life.
The switch and the high-field electrode instantaneous ignition of existing stove automatic ignition device utilization far infrared induction light electric switch, control intake valve, when being placed on frying pan on the kitchen range, flame reaches duty, frying pan leaves the kitchen range mouth, fray-out of flame, promptly pot at fire, and pot goes out from fire.This stove automatic ignition device complex structure, the cost height, price is expensive; And can produce electromagnetic interference, poor stability during high-tension ignition.
Summary of the invention
The purpose of this invention is to provide a kind of restaurant's stove automatic ignition device based on conventional electrical appliance, this automatic ignition device adopts conventional low-voltage electrical apparatus for the control core, and is easy to maintenance, with low cost; And the electromagnetic interference can effectively avoid high-tension ignition the time.Because of no electronic circuit, solved the unstability when system lights a fire effectively, make igniting, the accurate safety of electromagnetic valve switch.
The objective of the invention is to be achieved through the following technical solutions:
A kind of stove automatic ignition device based on conventional electrical appliance is characterized in that: this automatic ignition device comprises delay circuit part, testing circuit part and auxiliary circuit part; Delay circuit comprises that partly anti-interference time-delay goes shake, the time-delay control duration of ignition, spark delay control once more, and the two ends of shaking and the time-delay control duration of ignition are gone in anti-interference time-delay, the two ends controlled of spark delay are connected in parallel once more; Testing circuit comprises that partly switch DC power supply, pot detect control, naked light detects control, one end of switch DC power supply detects the naked light detecting sensor that pot detecting sensor in the control and naked light detect in the control with pot respectively and is connected, and the other end of switch DC power supply and the delay circuit spark delay once more in is partly controlled and is connected in parallel; Auxiliary circuit partly comprises switch, power supply indicator, gas electromagnetic valve control, the control of high-tension ignition plate, and the two ends of power supply indicator, gas electromagnetic valve control and the control of high-tension ignition plate are connected in parallel, and power supply indicator is connected with power supply by switch.
Anti-interference time-delay goes to shake among the present invention, the time-delay duration of ignition is controlled and the control original paper of spark delay control once more is the time relay, auxiliary reclay; And the time relay and auxiliary reclay constitute the suitable control electric control loop of realizing magnetic valve and igniting plate sequentially-operating.Spark delay is lighted a fire after being controlled at loss of ignition again once more.
Compared with prior art, the present invention adopts conventional low-voltage electrical apparatus such as miniature relay, the time relay to be control core, the electromagnetic interference in the time of can effectively avoiding high-tension ignition.Because of no electronic circuit, solved the unstability when system lights a fire effectively, make igniting, the accurate safety of electromagnetic valve switch.The different time relays is adopted in the control of time respectively, can adjust the duration of ignition, delay time easily, go the shake time.Circuit theory is simple and reliable, and institute's electrical appliance is the general-purpose device on the market, and is easy to maintenance, with low cost.The present invention can be used in the cooking stoves such as restaurant, hotel, and is safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
A kind of stove automatic ignition device based on conventional electrical appliance of the present invention comprises delay circuit part 1, testing circuit part 2 and auxiliary circuit part 3.
Delay circuit part 1 comprises that anti-interference time-delay goes to shake 11, the time-delay control duration of ignition 12, spark delay control 13 once more, and anti-interference time-delay goes to shake 11 two ends and the time-delay control duration of ignition 12, spark delay is controlled 13 two ends and is connected in parallel once more; Anti-interference time-delay goes to shake 11, the control original paper of the time-delay control duration of ignition 12 and spark delay control 13 once more is the time relay, auxiliary reclay; And the time relay and auxiliary reclay constitute the suitable control electric control loop of realizing magnetic valve and igniting plate sequentially-operating.Spark delay control 13 is lighted a fire behind loss of ignition again once more.
Testing circuit part 2 comprises that switch DC power supply 21, pot detect control 22, naked light detects control 23, one end of switch DC power supply 24 detects the naked light detecting sensor that pot detecting sensor in the control 22 and naked light detect in the control 23 with pot respectively and is connected, and the spark delay once more in the other end of switch DC power supply 21 and the delay circuit part 1 is controlled 13 and is connected in parallel.
Auxiliary circuit part 3 comprises switch 31, power supply indicator 32, gas electromagnetic valve control 33, high-tension ignition plate control 34, the two ends of power supply indicator 32, gas electromagnetic valve control 33 and high-tension ignition plate control 34 are connected in parallel, and power supply indicator 32 is connected with power supply by switch 31.
The concrete course of work is as follows:
(1) the pot detecting sensor begins ignition process after detecting a pot 0.1s ~ 0.2s (adjustable) being arranged, and is used to prevent the flase drop survey.As long as pot leaves the ultrasonic sensor detection range therebetween, system will close magnetic valve, stop igniting.
(2) in the ignition process after high voltage package stops to light a fire 0.2s, if the naked light detecting sensor does not detect fire, then igniting again prevents combustion gas waste.
(3) if in use the kitchen range top extinguishes, system will turn-off combustion gas igniting more again earlier, prevent that a large amount of unburned combustion gas from detonation taking place when lighting a fire again.
(4) opening high-tension ignition in the ignition process behind the first open electromagnetic valve behind the 0.2s again, is for the moment that prevents to supply gas electric arc to be blown out, and causes loss of ignition, improves ignition effectiveness.
The circuit control flow is described as follows:
(1) switch 31 closures, power supply indicator 32 is bright.
(2) the pot detecting sensor detects whether pot is arranged, KA1 adhesive when having pot.
(3) KA1 adhesive, time-delay relay KT1 gets electric, 0.1s ~ 0.2s (adjustable) back normally opened contact closure.
(4) time-delay relay KT1 normally opened contact closure, the magnetic valve of supplying gas (YV) is opened.Time-delay relay KT2 gets electric, normally opened contact closure behind the 0.2s.
(5) time-delay relay KT2 normally opened contact closure, high-tension ignition plate get electric generation electric arc point coal gas.Time-delay relay KT3 gets electric, 0.5s ~ 1.2s (adjustable) back normally opened contact closure, and normally-closed contact disconnects.
(6) time-delay relay KT3 normally-closed contact disconnects, high-tension ignition plate dead electricity, arc extinction.
(7) the naked light detecting sensor detects fire, the KA2 adhesive, and time-delay relay KT4 must not.Finish an ignition process.
(8) if combustion gas do not light, the not adhesive of KA2 that the naked light detecting sensor drives, the normally opened contact that the normally-closed contact of KA2 and KT3 are closed constitutes the conducting loop of KT4 coil, disconnect behind the normally-closed contact 0.5s of time-delay relay KT4, the KA1 coil losing electricity, cause time-delay relay KT1, KT2, KT3, KT4 dead electricity, KA1 again.Repeating above-mentioned (1) to (8) step is lighted up to combustion gas.
(9) if the use moderate heat extinguishes, processing method is identical with step (8).
The present invention do not change the former kitchen range top function and structure, do not influence the culinary art effect, do not change cook's operating habit yet, realize that pot puts stove automatic ignition, pot goes out from fire; Realize the automatic control effect of not cutoff when the cook draws pot to stir-fry vegetable.The different time relays is adopted in the control of time respectively, can adjust the duration of ignition, delay time easily, go the shake time.Circuit theory of the present invention is simple and reliable, and institute's electrical appliance is the general-purpose device on the market, and is easy to maintenance, with low cost.
Claims (3)
1 one kinds of stove automatic ignition devices based on conventional electrical appliance is characterized in that: this automatic ignition device comprises delay circuit part (1), testing circuit part (2) and auxiliary circuit part (3); Delay circuit part (1) comprises that anti-interference time-delay goes to shake (11), the time-delay control duration of ignition (12), spark delay is controlled (13) once more, and anti-interference time-delay goes to the two ends of the two ends of shake (11) and delay time the duration of ignition control (12), spark delay control (13) once more to be connected in parallel; Testing circuit part (2) comprises that switch DC power supply (21), pot detect control (22), naked light detects control (23), one end of switch DC power supply (21) detects the naked light detecting sensor that pot detecting sensor in the control (22) and naked light detect in the control (23) with pot respectively and is connected, and the other end of switch DC power supply (21) and the delay circuit partly spark delay once more in (1) are controlled (13) and be connected in parallel; Auxiliary circuit part (3) comprises switch (31), power supply indicator (32), gas electromagnetic valve control (33), high-tension ignition plate control (34), the two ends of power supply indicator (32), gas electromagnetic valve control (33) and high-tension ignition plate control (34) are connected in parallel, and power supply indicator (32) is connected with power supply by switch (31).
2, the stove automatic ignition device based on conventional electrical appliance according to claim 1 is characterized in that: it is the time relay, auxiliary reclay that the control original paper of shake (11), the time-delay control duration of ignition (12) and spark delay control (13) is once more removed in anti-interference time-delay; And the time relay and auxiliary reclay constitute the suitable control electric control loop of realizing magnetic valve and igniting plate sequentially-operating.
3, the stove automatic ignition device based on conventional electrical appliance according to claim 1 is characterized in that: spark delay control (13) is lighted a fire behind loss of ignition again once more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910029880 CN101514821A (en) | 2009-03-26 | 2009-03-26 | Stove automatic ignition device based on conventional electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910029880 CN101514821A (en) | 2009-03-26 | 2009-03-26 | Stove automatic ignition device based on conventional electrical appliance |
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| Publication Number | Publication Date |
|---|---|
| CN101514821A true CN101514821A (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910029880 Pending CN101514821A (en) | 2009-03-26 | 2009-03-26 | Stove automatic ignition device based on conventional electrical appliance |
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| Country | Link |
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| CN (1) | CN101514821A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482568A (en) * | 2014-11-21 | 2015-04-01 | 无锡悟莘科技有限公司 | Automatic ignition control system of gas stove |
| US10935248B2 (en) | 2019-02-28 | 2021-03-02 | Haier Us Appliance Solutions, Inc. | Method of operating an ignition element of a gas burner |
| CN113685852A (en) * | 2021-07-22 | 2021-11-23 | 安徽翰翔智能技术有限公司 | Empty burning prevention control device |
-
2009
- 2009-03-26 CN CN 200910029880 patent/CN101514821A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482568A (en) * | 2014-11-21 | 2015-04-01 | 无锡悟莘科技有限公司 | Automatic ignition control system of gas stove |
| US10935248B2 (en) | 2019-02-28 | 2021-03-02 | Haier Us Appliance Solutions, Inc. | Method of operating an ignition element of a gas burner |
| CN113685852A (en) * | 2021-07-22 | 2021-11-23 | 安徽翰翔智能技术有限公司 | Empty burning prevention control device |
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Open date: 20090826 |