CN108506972A - The flame-out safety system of commercial gas kitchen tools single needle ion and control method - Google Patents
The flame-out safety system of commercial gas kitchen tools single needle ion and control method Download PDFInfo
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- CN108506972A CN108506972A CN201810326410.3A CN201810326410A CN108506972A CN 108506972 A CN108506972 A CN 108506972A CN 201810326410 A CN201810326410 A CN 201810326410A CN 108506972 A CN108506972 A CN 108506972A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 30
- 230000004224 protection Effects 0.000 claims description 22
- 239000000567 combustion gas Substances 0.000 claims description 18
- 101001042415 Cratylia mollis Mannose/glucose-specific lectin Cramoll Proteins 0.000 claims description 9
- 102100029775 Eukaryotic translation initiation factor 1 Human genes 0.000 claims description 9
- 101001012787 Homo sapiens Eukaryotic translation initiation factor 1 Proteins 0.000 claims description 9
- 101000643378 Homo sapiens Serine racemase Proteins 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 9
- AIXMJTYHQHQJLU-UHFFFAOYSA-N chembl210858 Chemical compound O1C(CC(=O)OC)CC(C=2C=CC(O)=CC=2)=N1 AIXMJTYHQHQJLU-UHFFFAOYSA-N 0.000 claims description 9
- 230000009514 concussion Effects 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention discloses a kind of flame-out safety system of commercial gas kitchen tools single needle ion and control methods; system includes MCU and the ignition electrode and isolating high-pressure ignitor that are connected; further include being connected to the flame detection circuit that ignition electrode can be allowed to detect whether flame between isolating high-pressure ignitor and MCU; the common end of both flame detection circuit and isolating high-pressure ignitor be flame sensing signal input terminal a and its by be connected to ion circuit occur; isolating high-pressure ignitor includes high voltage package, and the secondary low-voltage end of high voltage package is connected between ignition electrode and flame sensing signal input terminal a.Control method includes lighting up procedure and flame detection procedure.The flame-out safety system of commercial gas kitchen tools single needle ion provided by the invention and control method; gas-fired kitchen safety can be effectively ensured, and ignition electrode has the effect of fire defector, it is simple in structure; install it is very convenient, while avoid cook use gas-fired kitchen when occur fiber crops electricity phenomenon.
Description
Technical field
The present invention relates to gas ignition field more particularly to a kind of flame-out safeguard protection systems of commercial gas kitchen tools single needle ion
System and control method.
Background technology
The blowout protection skill of current commercial gas kitchen range ignition controller and commercial gas steamer ignition controller on the market
Art is all the technically simple application of household gas apparatus ion detection, is not suitable for commercial use environment.
The high-tension ignition energy ratio household of commercial gas kitchen tools ignition controller it is two 3 times big, damage to controller and
Interfere probability much larger；Commercial gas kitchen tools use environment is moist, and ionic current easily leakage causes fire defector sensitivity low, accidentally
Report flare up fire；Fire defector needle and high-tension ignition needle are all separate from, and while installing will have larger separation distance, no
High pressure of then lighting a fire climbs electricity and causes ignition control circuit to damage or be disturbed to fire defector needle, causes combustion gas largely to leak and pacifies
Full accident problem；Or fire defector needle and high-tension ignition are directed to point and form fire defector circuit, are not big with burner housing
Ground forms detection and returns, and igniting high pressure is not released well when igniting, so that high pressure is transmitted to kitchen along combustion flame by frying pan
Shi Zaocheng has the feeling of numb electricity.
The flame detection circuit of existing market commercial gas ignition controller is all to transplant domestic gas appliance flame detection circuit
It uses, causes control circuit control unstable or damage, influence the normal use of commercial kitchen tools, until existing commercial kitchen tools is made all to be reluctant
Meaning uses ion blowout protection, gives commercial kitchen tools that very serious safe handling problem, each place combustion gas association is brought to force in this way
Country can not be executed to hotel industry gas-fired kitchen safety management.
Therefore, it is necessary to design a kind of commercial kitchen tools single needle ion to stop working safety protective circuit to solve installation trouble, high pressure
Damage the problems such as ignition controller, cook fiber crops electricity and gas-fired kitchen are used safely.
Invention content
Stop working safety system and control method the object of the present invention is to provide a kind of commercial gas kitchen tools single needle ion,
Gas-fired kitchen safety can be effectively ensured, and ignition electrode has the effect of fire defector, simple in structure, installation is very convenient, simultaneously
Occurs the phenomenon of fiber crops electricity when cook being avoided to use gas-fired kitchen.
To achieve the above object, the present invention provides a kind of flame-out safety system of commercial gas kitchen tools single needle ion, packet
The ignition electrode and isolating high-pressure ignitor for including MCU and being connected further include being connected between isolating high-pressure ignitor and MCU to allow igniting
Needle detects whether the flame detection circuit of flame, and the common end of both flame detection circuit and isolating high-pressure ignitor is fire defector
Signal input part a and its by be connected to ion circuit occur, isolating high-pressure ignitor includes high voltage package, the secondary low-voltage end connection of high voltage package
Between ignition electrode and flame sensing signal input terminal a.
As a further improvement on the present invention, it includes by concussion pipe Q7, capacitance C9, resistance R20 that circuit, which occurs, for the ion
The high-frequency resonant booster circuit formed with transformer T1, between the base stage and emitter of the capacitance C9 connections earthquake pipe Q7,
It is connected with voltage-stabiliser tube Z3 between the emitter and collector of concussion pipe Q7, further includes for exporting ion to the isolating high-pressure ignitor
The capacitance C8 of voltage.
As a further improvement of the present invention, the flame sensing signal input terminal a and ion occur to lead between circuit
The first protection circuit isolation is crossed, the first protection circuit includes ceramic discharge tube ZD1, capacitance C6 and capacitance C7.
As a further improvement of the present invention, the flame detection circuit includes resistance R18, the resistance being sequentially connected in series
R19, resistance R21 and comparator IC1A, the resistance R18 are connect with the flame sensing signal input terminal a, comparator IC1A's
Positive input terminal is connect with resistance R21, is isolated by the second protection circuit between the output end of comparator IC1A and the MCU.
As a further improvement of the present invention, the second protection circuit includes optocoupler ISO1.
To achieve the above object, the present invention also provides a kind of flame-out safeguard protections of commercial gas kitchen tools single needle ion
The control method of system, includes the following steps：
1) lighting up procedure：Ignition electrode setting is in burner and positioned opposite with its wall body, burner ground connection；MCU is controlled
The keying of combustion gas electromagnetic switch valve；The ion voltage U1 of circuit output 300-600V, ion voltage U1 warps occur by ion
Ion occurs to export the igniting high pressure U2 of 15-25KV after the high voltage package boosting of circuit by ignition electrode, outside ignition electrode and burner
Shell is formed into a loop arcing, and the heat for lighting combustion gas is formed by electric arcing；
2) flame detection procedure：Ignition electrode is as detection needle；Ignition electrode is formed into a loop with burner housing and generates flame
Signal, flare up fire inputs the high-pressure side of high voltage package secondary by ignition electrode, then passes to height by secondary coil inside high voltage package
Briquetting low-pressure end, then be transmitted to flame detection circuit and judge whether burner is burning；It is in burning shape such as to judge burner not
State, gives result to MCU immediately, and MCU closes combustion gas electromagnetic switch valve；In combustion state, MCU is executed to be maintained to beat such as disconnected burner
Open combustion gas electromagnetic switch valve.
As a further improvement on the present invention, in lighting up procedure, the high-frequency resonant in circuit is occurred by ion and is boosted
Circuit generates the ion voltage U1 of 300-600V, and ion voltage U1 is exported by capacitance C8.
As a further improvement of the present invention, to ion circuit passback occurs for igniting high pressure U2 when igniting, first passes through
Then ceramic discharge tube ZD1 clampers reduce voltage, then pass through transformer in 400-550V through capacitance C6 and capacitance C7 filtering decaying
T1 is isolated, and voltage-stabiliser tube Z3 is connected between the emitter and collector additionally by earthquake pipe Q7, to ensure to shake pipe Q7 hairs
The voltage of emitter-base bandgap grading, collector and base stage is not damaged by high pressure.
As a further improvement of the present invention, flame has unilateal conduction characteristic, the ion voltage U1 of ignition electrode to become straight
Negative voltage is flowed, negative DC voltage transfers back to comparator IC1A, comparator through high voltage package, resistance R18, resistance R19, resistance R21
IC1A detects negative voltage and the relatively rear output switching activity of reference voltage.
As a further improvement of the present invention, the signal after the comparator IC1A overturnings is optically isolated by optocoupler ISO1
Send MCU to.
Advantageous effect
Compared with prior art, the flame-out safety system of commercial gas kitchen tools single needle ion of the invention and control method
The advantages of be：
1, ignition electrode is allowed to form ionic current circuit directly between the burner housing of ground connection to realize ignition function, and
By the way that ion to that the combination of circuit, isolating high-pressure ignitor and flame detection circuit three occur, needle is detected without in addition using, both
Gas-fired kitchen safety can be effectively ensured, and ignition electrode is provided simultaneously with the effect of fire defector, simple in structure, burner only needs to install
A piece needle, therefore solve burner spininess installation troublesome problem；
Igniting is struck sparks for burner housing when 2, lighting a fire, and igniting high pressure directly returns to the earth by burner housing, because
This has numb electric phenomenon during solving cook's use；
3, the high voltage package of isolating high-pressure ignitor increases fire defector sensitivity to fire defector ion voltage Bootstrap；
4, it by the first protection circuit and the second protection circuit, avoids igniting high pressure damage ion and circuit, flame occurs
Detection circuit and the phenomenon that MCU；
5, the negative voltage detected and the relatively rear output switching activity of reference voltage can effectively be judged to burn by comparator IC1A
Whether there is flame in device, to avoid MCU without the unlatching for still maintaining combustion gas electromagnetic switch valve when burning in burner, to anti-
Gas leakage is stopped；
6, by using optocoupler ISO1 isolation ion detection circuits and MCU, simple in structure, protection is effective；
7, the technical program gives commercial kitchen tools to solve all safety problems and commercial ion blowout protection ignition controller
A series of problems, such as de-stabilising effect normal use brought, also gives each place combustion gas association to execute country to hotel industry combustion gas
Kitchen tools safety management provides convenient.
By description below and in conjunction with attached drawing, the present invention will become more fully apparent, these attached drawings are for explaining the present invention
Embodiment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the circuit structure diagram of the flame-out safety system of commercial gas kitchen tools single needle ion.
Specific implementation mode
The embodiment of the present invention is described referring now to the drawings.
Embodiment
A kind of specific implementation mode of present invention safeguard protection system as shown in Figure 1, commercial gas kitchen tools single needle ion stops working
System, including MCU10 and the ignition electrode 5 and isolating high-pressure ignitor 11 that are connected, further include being connected to 11 He of isolating high-pressure ignitor
Ignition electrode 5 can be allowed to detect whether the flame detection circuit 2 of flame, flame detection circuit 2 and isolating high-pressure ignitor 11 between MCU10
To be connected to ion by flame sensing signal input terminal a and its circuit 1 occurs for the common end of the two, and isolating high-pressure ignitor 11 includes high pressure
Packet and high-tension ignition circuit, the secondary low-voltage end of high voltage package are connected between ignition electrode 5 and flame sensing signal input terminal a.It will
The setting of ignition electrode 5 is in burner and positioned opposite with its wall body, burner housing ground connection；MCU10 and combustion gas electromagnetic switch valve
It connects and controls its keying.
It includes the harmonic high frequency being made of concussion pipe Q7, capacitance C9, resistance R20 and transformer T1 that circuit 1, which occurs, for the ion
Shake booster circuit, between the base stage and emitter of the capacitance C9 connections earthquake pipe Q7, the emitter and current collection of concussion pipe Q7
The voltage-stabiliser tube Z3 of 100V is connected between pole.Further include the capacitance C8 for exporting ion voltage to the isolating high-pressure ignitor 11.
The flame sensing signal input terminal a and ion occur to be isolated by the first protection circuit between circuit 1, and described the
One protection circuit includes ceramic discharge tube ZD1, capacitance C6 and capacitance C7.
The flame detection circuit 2 includes resistance R18, resistance R19, resistance R21 and the comparator IC1A being sequentially connected in series, institute
It states resistance R18 to connect with the flame sensing signal input terminal a, the positive input terminal of comparator IC1A is connect with resistance R21, is compared
It is isolated by the second protection circuit between the output end of device IC1A and the MCU10.
The second protection circuit includes optocoupler ISO1.
Ceramic discharge tube ZD1 be connected to flame sensing signal input terminal a and over the ground between, when high-tension ignition, small electricity
The high pressure for flowing 20KV returns to ground, a (the i.e. inputs of flame detection circuit 2 of flame sensing signal input terminal by ceramic discharge tube ZD1
End) voltage be clamped at the voltage range of 470V or so, it is electric to fire defector after be depressured again using voltage attenuation circuit
Road, and flame detection circuit is isolated with governor circuit MCU10 by optocoupler ISO1, therefore solve igniting high pressure damage master control
Device phenomenon processed.
When having flame, ionic current passes through ion and circuit 1, flame sensing signal input terminal a, high voltage package low pressure occurs successively
End, ignition electrode 5, burner housing and ground connection, forming circuit, then flame sensing signal input terminal a is negative pressure；When not without flame
When, it is not formed into a loop, the voltage of flame sensing signal input terminal a is 500V alternating currents.Comparator IC1A positive input terminals with
Flame sensing signal input terminal a connections, negative input end ground connection, relatively and are overturn by positive input terminal with negative input end, comparator
The output end of IC1A sends out flare up fire to MCU10, and MCU10 judges whether there is flame by the flare up fire.
A kind of control method of the flame-out safety system of commercial gas kitchen tools single needle ion, includes the following steps：
1) lighting up procedure：The setting of ignition electrode 5 is in burner and positioned opposite with its wall body, burner housing ground connection；
MCU10 controls the keying of combustion gas electromagnetic switch valve；The ion voltage U1 that circuit 1 exports 500V, the ion-conductance occurs by ion
U1 is pressed to export the igniting high pressure U2 of 20KV, ignition electrode 5 and combustion by ignition electrode 5 after the high voltage package boosting of circuit 1 occurs for ion
Burner shell is formed into a loop arcing, and the heat for lighting combustion gas is formed by electric arcing；
2) flame detection procedure：Ignition electrode 5 is as detection needle；Ignition electrode 5 is formed into a loop with burner housing and generates fire
Flame signal, flare up fire inputs the high-pressure side of high voltage package secondary by ignition electrode 5, then is passed to by secondary coil inside high voltage package
High voltage package low-pressure end, then be transmitted to flame detection circuit 2 and judge whether burner is burning；It is to burn such as to judge burner not
State, gives result to MCU10 immediately, and MCU10 closes combustion gas electromagnetic switch valve in one second, avoids accident extinguishing coal gas a large amount of
Safety accident caused by leakage realizes that high-tension ignition is total to the single needle fire defector safeguard protection of needle with fire defector；Such as disconnected burning
Device is maintained open combustion gas electromagnetic switch valve in combustion state, MCU10 execution.
In lighting up procedure, the ion voltage that the high-frequency resonant booster circuit in circuit 1 generates 500V is occurred by ion
U1, ion voltage U1 are exported by capacitance C8.
Igniting high pressure U2 when igniting occurs circuit 1 to ion and returns, first through ceramic discharge tube ZD1 clampers on the left sides 470V
Then the right side reduces voltage through capacitance C6 and capacitance C7 filtering decaying, then is isolated by transformer T1, additionally by earthquake pipe Q7
Emitter and collector between be connected with the voltage-stabiliser tube Z3 of 100V, to ensure to shake pipe Q7 emitters, collector and base stage
Voltage is not damaged by high pressure.
Flame has unilateal conduction characteristic, the ion voltage U1 of ignition electrode 5 to become negative DC voltage, and negative DC voltage is through high pressure
Packet, resistance R18, resistance R19, resistance R21 transfer back to comparator IC1A, and comparator IC1A detects negative voltage and reference voltage ratio
Output switching activity after relatively.
Separately voltage is reduced again through resistance R18, resistance R19, resistance through ceramic gas discharge tube ZD1, capacitance C6 filtering decaying
R21, capacitance C10, capacitance C11, diode D9, capacitance D10 decaying screen decaying, return the very minimum living shield of high voltage variable at this time
Comparator IC1A, flame sensing signal are just sent to MCU10 after optocoupler ISO1 is optically isolated again, MCU10 are protected not to be damaged
Or interference, it ensure that the safety of the flame-out safety system steady operation of commercial gas kitchen tools single needle ion and gas-fired kitchen makes
With.
Signal after the comparator IC1A overturnings sends MCU10 to by the way that optocoupler ISO1 is optically isolated.
In above-described embodiment, ion voltage U1 can be 300V or 600V, and igniting high pressure U2 can be 15KV or 25KV, pottery
Porcelain discharge tube ZD1 can be by igniting high pressure U2 clampers in 400V or 550V.Specific voltage can carry out centainly according to circuit structure
The adjustment of range.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in implementations disclosed above
Example, and modification, equivalent combinations that various essence according to the present invention carry out should be covered.
Claims (10)
- The safety system 1. a kind of commercial gas kitchen tools single needle ion stops working, including MCU (10) and be connected one igniting Needle (5) and isolating high-pressure ignitor (11), which is characterized in that further include being connected between isolating high-pressure ignitor (11) and MCU (10) to allow Ignition electrode (5) detects whether the flame detection circuit (2) of flame, both flame detection circuit (2) and isolating high-pressure ignitor (11) It is common end be flame sensing signal input terminal a and its by be connected to ion occur circuit (1), isolating high-pressure ignitor (11) includes high pressure Packet, the secondary low-voltage end of high voltage package is connected between ignition electrode (5) and flame sensing signal input terminal a.
- The safety system 2. a kind of commercial gas kitchen tools single needle ion according to claim 1 stops working, which is characterized in that It includes the high-frequency resonant boosting being made of concussion pipe Q7, capacitance C9, resistance R20 and transformer T1 that circuit (1), which occurs, for the ion Circuit, between the base stage and emitter of the capacitance C9 connections earthquake pipe Q7, between the emitter and collector of concussion pipe Q7 It is connected with voltage-stabiliser tube Z3, further includes the capacitance C8 for exporting ion voltage to the isolating high-pressure ignitor (11).
- The safety system 3. a kind of commercial gas kitchen tools single needle ion according to claim 2 stops working, which is characterized in that The flame sensing signal input terminal a is isolated between circuit (1) occurs with ion by the first protection circuit, first protection Circuit includes ceramic discharge tube ZD1, capacitance C6 and capacitance C7.
- The safety system 4. a kind of commercial gas kitchen tools single needle ion according to claim 1 stops working, which is characterized in that The flame detection circuit (2) includes the resistance R18 being sequentially connected in series, resistance R19, resistance R21 and comparator IC1A, the resistance R18 is connect with the flame sensing signal input terminal a, and the positive input terminal of comparator IC1A is connect with resistance R21, comparator IC1A Output end and the MCU (10) between by second protection circuit be isolated.
- The safety system 5. a kind of commercial gas kitchen tools single needle ion according to claim 2 stops working, which is characterized in that The second protection circuit includes optocoupler ISO1.
- The control method of safety system 6. a kind of commercial gas kitchen tools single needle ion according to claim 1 stops working, Characterized by the following steps：1) lighting up procedure：Ignition electrode (5) setting is in burner and positioned opposite with its wall body, burner ground connection；MCU (10) is controlled The keying of combustion gas electromagnetic switch valve processed；The ion voltage U1 that circuit (1) exports 300-600V, the ion voltage occurs by ion U1 exports the igniting high pressure U2 of 15-25KV, ignition electrode after the high voltage package boosting of circuit (1) occurs for ion by ignition electrode (5) (5) it is formed into a loop arcing with burner housing, the heat for lighting combustion gas is formed by electric arcing；2) flame detection procedure：Ignition electrode (5) is as detection needle；Ignition electrode (5) is formed into a loop with burner housing and generates fire Flame signal, flare up fire inputs the high-pressure side of high voltage package secondary by ignition electrode (5), then is passed by secondary coil inside high voltage package To high voltage package low-pressure end, then it is transmitted to flame detection circuit (2) and judges whether burner is burning；Such as judge burner not and is Combustion state, gives result to MCU (10) immediately, and MCU (10) closes combustion gas electromagnetic switch valve；Such as disconnected burner is in burning shape State, MCU (10) execution are maintained open combustion gas electromagnetic switch valve.
- The control method of safety system 7. commercial gas kitchen tools single needle ion according to claim 6 stops working, it is special Sign is：In lighting up procedure, the ion that the high-frequency resonant booster circuit in circuit (1) generates 300-600V is occurred by ion Voltage U1, ion voltage U1 are exported by capacitance C8.
- The control method of safety system 8. commercial gas kitchen tools single needle ion according to claim 6 stops working, it is special Sign is：Igniting high pressure U2 when igniting occurs circuit (1) to ion and returns, first through ceramic discharge tube ZD1 clampers in 400- Then 550V reduces voltage through capacitance C6 and capacitance C7 filtering decaying, then is isolated by transformer T1, additionally by earthquake pipe It is connected with voltage-stabiliser tube Z3 between the emitter and collector of Q7, to ensure to shake the voltage of pipe Q7 emitters, collector and base stage It is not damaged by high pressure.
- The control method of safety system 9. commercial gas kitchen tools single needle ion according to claim 6 stops working, it is special Sign is：Flame has unilateal conduction characteristic, the ion voltage U1 of ignition electrode (5) to become negative DC voltage, and negative DC voltage is through height Briquetting, resistance R18, resistance R19, resistance R21 transfer back to comparator IC1A, and comparator IC1A detects negative voltage and reference voltage Compare rear output switching activity.
- The control method of safety system 10. commercial gas kitchen tools single needle ion according to claim 9 stops working, it is special Sign is：Signal after the comparator IC1A overturnings sends MCU (10) to by the way that optocoupler ISO1 is optically isolated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810326410.3A CN108506972B (en) | 2018-04-12 | 2018-04-12 | Single-needle ion flameout safety protection system for commercial gas kitchen ware and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326410.3A CN108506972B (en) | 2018-04-12 | 2018-04-12 | Single-needle ion flameout safety protection system for commercial gas kitchen ware and control method |
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| CN108506972B CN108506972B (en) | 2024-04-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818505A (en) * | 2019-02-22 | 2019-05-28 | 珠海格力电器股份有限公司 | Single needle igniting inspection ignition circuit and the burnt gas wall hanging furnace using the circuit |
| CN111442301A (en) * | 2020-03-10 | 2020-07-24 | 苏州多正电子有限公司 | Ignition package control circuit |
| CN111878859A (en) * | 2020-07-20 | 2020-11-03 | 浙江帅康电气股份有限公司 | Smoke stove linkage control system and control method thereof |
| CN112443862A (en) * | 2019-08-28 | 2021-03-05 | 香港中华煤气有限公司 | Flame ignition and detection system and gas-fired device comprising same |
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| CN1125310A (en) * | 1994-12-23 | 1996-06-26 | 何建平 | Flame ion detection ignition control system |
| CN1144898A (en) * | 1995-05-24 | 1997-03-12 | 何建平 | Flame ion detecting ignition controller |
| CN103712246A (en) * | 2013-12-26 | 2014-04-09 | 潘兆铿 | Automatic flame-out protection device used for household gas stove |
| CN208154533U (en) * | 2018-04-12 | 2018-11-27 | 无锡市启山林科技有限公司 | Commercial gas kitchen tools single needle ion stops working safety system |
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| CN1125310A (en) * | 1994-12-23 | 1996-06-26 | 何建平 | Flame ion detection ignition control system |
| CN1144898A (en) * | 1995-05-24 | 1997-03-12 | 何建平 | Flame ion detecting ignition controller |
| CN103712246A (en) * | 2013-12-26 | 2014-04-09 | 潘兆铿 | Automatic flame-out protection device used for household gas stove |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818505A (en) * | 2019-02-22 | 2019-05-28 | 珠海格力电器股份有限公司 | Single needle igniting inspection ignition circuit and the burnt gas wall hanging furnace using the circuit |
| CN112443862A (en) * | 2019-08-28 | 2021-03-05 | 香港中华煤气有限公司 | Flame ignition and detection system and gas-fired device comprising same |
| CN112443862B (en) * | 2019-08-28 | 2023-04-07 | 香港中华煤气有限公司 | Flame ignition and detection system and gas-fired device comprising same |
| CN111442301A (en) * | 2020-03-10 | 2020-07-24 | 苏州多正电子有限公司 | Ignition package control circuit |
| CN111878859A (en) * | 2020-07-20 | 2020-11-03 | 浙江帅康电气股份有限公司 | Smoke stove linkage control system and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN108506972B (en) | 2024-04-16 |
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