CN109611846A - A kind of burner with flame-out protector - Google Patents
A kind of burner with flame-out protector Download PDFInfo
- Publication number
- CN109611846A CN109611846A CN201811579611.0A CN201811579611A CN109611846A CN 109611846 A CN109611846 A CN 109611846A CN 201811579611 A CN201811579611 A CN 201811579611A CN 109611846 A CN109611846 A CN 109611846A
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- China
- Prior art keywords
- flame
- main
- burning
- night
- inductive needle
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/725—Protection against flame failure by using flame detection devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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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)
- Feeding And Controlling Fuel (AREA)
Abstract
A kind of burner with flame-out protector, its main fiery disk in the main fire hole of existing band, fiery disk kept burning day and night with ever-burning flame hole, the main combustible pipe road being connected with gas nozzle, it is improved on the basis of ever-burning flame fuel gas conduit being connected with fiery disk kept burning day and night etc., it further include having ignition electrode, inductive needle and the solenoid valve being mounted on steam line, the outlet side of steam line is connected with main combustible pipe road and ever-burning flame fuel gas conduit respectively, inductive needle and electronic striking needle are respectively positioned in circular passage and neighbouring fire hole kept burning day and night is arranged, and inductive needle, electronic striking needle is connected with the input terminal of controller, the output end of controller is connected with solenoid valve, it is closed with can control solenoid valve when inductive needle senses that ever-burning flame extinguishes.After adopting the above structure, it can be ensured that the service life of inductive needle makes the commercial kitchen range have the function of blowout protection always;And information collection is stable, accurate, so as to be effectively prevented from the generation of malfunction.Simultaneously using after protective module, moreover it is possible to further increase safety in utilization.
Description
Technical field
The present invention relates to a kind of burners of gas cooker, and in particular to a kind of burning with flame-out protector
Device.
Background technique
Burner is the component of gas cooker combustion gas, and diversification has been presented in the structure of the existing burner, wherein such as
A kind of just disclosed " air blast of the Chinese invention patent of Patent No. ZL 201310226030.X (notification number CN103267287A)
The burner with high efficiency of formula gas cooker ", it includes main combustion torch, torch kept burning day and night, vane, wherein the internal chamber of main combustion torch is known as mixing
Room is closed, the lower end of mixing chamber is communicated with the connection of the wind pressure air pipeline of gas cooker, and the lower central of mixing chamber is equipped with circle vertically
The gas nozzle of column tube shape is equipped with the Rotational Thin formula of adjustable openings between the lower part of the gas nozzle and the inner wall of mixing chamber
Even air door, and the lower end of the gas nozzle is communicated with the connection of the gas pipeline of gas cooker;The upper surface of main combustion torch edge is uniformly distributed
Equipped with several main combustion mouths, the upper surface of torch kept burning day and night is laid with several combustion mouths kept burning day and night, and torch kept burning day and night is equipped with intake interface and gas cooker
Ever-burning flame fuel gas conduit connection;Main combustion torch is fixedly connected on the middle part of gas cooker, and vane is upper opening and channel-shaped in a ring
Thin-walled steel components, vane be looped around it is main combustion torch lower part outer wall on be fixedly welded with main combustion torch, below even air door mixing
It closes and is laid with several secondary air holes communicated with vane on the locular wall of room.
Said burner is by setting vane, so that the air provided by blower is distinguished and admirable by being located at when burner operation
The secondary air holes of main combustion torch lower part enters in vane, and the distinguished and admirable guidance through vane of air forms around main combustion torch outer wall, is located at main combustion
The air jet sprayed between torch and torch kept burning day and night and upwards, when gas cooker does not mount iron pan, air jet does not interfere main torch
The normal combustion of flame, torch flame kept burning day and night, when mounting iron pan, what air jet was automatically added to be made of main torch flame and torch flame kept burning day and night
It is combustion-supporting in the bottom of a pan mixing torch flame, it prevents the bottom of a pan mixing torch flame anoxic and imperfect combustion, has reached blowing type gas kitchen range and mention
High combustion rate, flameholding, the purpose for reducing CO content in exhaust gas.Thus it is highly suitable for being commercially used.
Also, in order to guarantee to be usually mounted with flame-out protection device in existing general household cooker (as felt using safe
Answer needle), and inductive needle is generally arranged near centralized combustion area (i.e. main combustion torch).But this is for commercial kitchen range, due to it
Power is big, long using the time, therefore the temperature in centralized combustion area can be very high, easily burns out inductive needle, and inductive needle is caused to lose
Blowout protection function, that is, even if installing such inductive needle on existing commercial kitchen range, can also lose work in a short time
With.Simultaneously as the centralized combustion area of commercial kitchen range is the area Fu Yang, combustion flame is often unstable, so also results in sense
The induction information inaccuracy of needle is answered, and then causes flame-out protection device to malfunction and influences the normal uses of kitchen range.Furthermore for
For half premix burner, if kitchen range are in such a way that a handful of ever-burning flames ignite main fire, in the lesser feelings of gas flow
Under condition, burner is not easy to light and then combustion gas is caused to leak, and inductive needle loses because of the high temperature in centralized combustion area and puts out
Fire protection defencive function, easily causes safety accident at this time.Therefore just simply without inductive needle on existing commercial kitchen range, that is,
Flame-out protection device is not installed.
Existing above-mentioned commercial kitchen range when in use, usually manually lights torch kept burning day and night, after mounting iron pan, is then turned on main combustion
The gas valve of torch is ignited main combustion torch by the pharos of torch kept burning day and night.But there are security risks for such combustion mode: lighting in ever-burning flame
Before, if the gas valve of main combustion torch is unlatching, then main fire is lighted simultaneously after ever-burning flame is lighted, because main combustion torch ventilatory capacity is big,
Easily cause detonation, for the biggish commercial kitchen range of power, main combustion torch ventilatory capacity is bigger, and commercial kitchen range
It is that the places such as the hotel in densely populated place, restaurant, gear, dining room, market use, thus very likely will lead to fire, explosion
The serious consequence of the equal dead group's wound of groups.
Summary of the invention
First technical problem to be solved by this invention is the status for the prior art, provides a kind of inductive needle and is not easy
It is damaged and the burner with flame-out protector that functional reliability is high.
Second technical problem to be solved by this invention is the status for the prior art, and providing one kind prevents main fiery disk
The burner with flame-out protector of combustion gas can be passed through before ever-burning flame is lighted.
The technical scheme of the invention to solve the technical problem is: a kind of combustion with flame-out protector
Burner is set in the main body of commercial kitchen range, includes main fiery disk and the outside for being centered around the main fiery disk and shape between
Circularize the fiery disk kept burning day and night in channel, it is circumferentially spaced in the annular top surface of the main fiery disk to be equipped with multiple main fire holes, main fiery disk
Internal chamber is the mixing chamber being connected with air pipeline, and the gas nozzle that main combustible pipe road is connected is equipped in the mixing chamber;
The top of the fiery disk kept burning day and night is circumferentially spaced to be equipped with multiple fire holes kept burning day and night, has in fiery disk kept burning day and night and connect with ever-burning flame fuel gas conduit
Intake interface, it is characterised in that: further include the solenoid valve for having electronic ignition pin, inductive needle and being mounted on steam line, institute
The outlet side for stating steam line is connected with above-mentioned main combustible pipe road and ever-burning flame fuel gas conduit respectively, the inductive needle and electronics point
Fiery needle is respectively positioned in circular passage and the fire hole kept burning day and night of neighbouring fiery disk kept burning day and night is arranged, and the inductive needle, electronic ignition pin respectively with
The input terminal of controller is connected, and the output end of the controller is then connected with the solenoid valve, to sense ever-burning flame when inductive needle
It can control the solenoid valve when extinguishing to close and stop for combustion gas.
In the above scheme, further improved be further include having that main fiery disk can be prevented to be passed through before ever-burning flame is lighted
The protective module of combustion gas.Preferably, which uses such as flowering structure: it includes in tandem in the ever-burning flame combustion gas
Normal open switch that ever-burning flame valve on pipe is connected, be connected with the main fire valve door in tandem on the main combustible pipe road it is normal
Make and break is closed and the intermediate relay with normally opened contact, the output end of coil one end connection controller of the solenoid valve, separately
One end and the normally closed switch, normal open switch are connected in the cathode of power supply after being sequentially connected in series, the coil of the intermediate relay with it is upper
The coil for stating solenoid valve is in parallel, and the normally opened contact of the intermediate relay is then in parallel with normally closed switch, and the centre
Line between the coil and normally opened contact of relay is connected with the reset terminal of controller again.It, can be into one using this scheme
Step improves the safety used.
Combustion gas is unable to full combustion in order to prevent, it is preferred that further includes the air blower of oriented air pipeline air blast.
It for save the cost and avoids frequently replacing power supply, the power supply of controller and the power supply of protective module pass through rectification
The out-put supply of the motor of circuit connection air blower, that is, further include the work for the motor for having rectification circuit and being wound on air blower
Secondary coil outside coil, the input terminal of the rectification circuit connect the two ends of the secondary coil, the output end connection of the rectification circuit
The power input of controller, and the cathode of the power supply is the cathode of the output end of the rectification circuit.After this scheme,
So that the present invention does not have to still further add power transformer power supply, so as to reduce the cost of kitchen range, economize on resources.And electricity
The actuating coil of machine is more slightly hardly damaged, and air blower carries air-cooled, is not concerned about temperature rise and burns out, service life is also grown.And
The line footpath of generally newly-increased power transformer is very tiny, easily damages, and then kitchen range is caused not to be available;According to dry cell
Power supply needs to frequently replace dry cell, this will definitely increase use cost because commercial kitchen range frequency of use is high.Therefore using this
That is, safely the power supply mode of scheme, and can reduce use cost.
In order to avoid the generation of malfunction, the controller can be the controller of built-in delay circuit, so that kept burning day and night
Solenoid valve is allowed to close again after delay required time after fire extinguishes.
In the above embodiments, in order to enable inductive needle can timely acquire rapidly information, it is preferable that the inductive needle is
Ion inductive needle, the opposite thermocouple induction needle with heat lag defect, improves the safety in utilization of kitchen range.
In order to concentrate main fiery firepower, each main fire hole slopes inwardly from bottom to top.
Compared with prior art, advantages of the present invention: 1, inductive needle is dexterously positioned adjacent to fire hole kept burning day and night by the present invention
Position at, and solenoid valve is mounted on steam line, then by after steam line branch respectively with main combustible pipe road and kept burning day and night
Fiery fuel gas conduit is connected, and controller cuts off solenoid valve using the signal of inductive needle on demand, to stop the gas supply of burner, that is, make
Obtaining such commercial kitchen range has the characteristics of " ever-burning flame is not put out, and main fire is not put out, and ever-burning flame is put out, and main fire is centainly put out ", so as to
So that the induction object of inductive needle is transformed to ever-burning flame from main fire, it can inductive needle is positioned adjacent to the position of fire hole kept burning day and night
It sets, is damaged to can avoid inductive needle because institute's bearing temperature is excessively high, it is ensured that the service life of inductive needle makes such commercial kitchen range
Always has the function of blowout protection;And inductive needle is arranged adjacent to fire hole kept burning day and night, compared with the existing technology in neighbouring be located at the area Fu Yang
Main fiery disk setting, acquisition information it is more stable, accurate, so as to be effectively prevented from the generation of malfunction.2, of the invention
It can prevent main fiery disk that can be passed through the protective module of combustion gas before ever-burning flame is lighted by setting, if lighting it in ever-burning flame
Before, control be passed through in main fiery disk combustion gas main fire valve door it is in the open state, even if then open ever-burning flame valve carry out electronics point
Fire, the solenoid valve that control gas source enters cannot be also attracted because of the opening for the normally closed switch being connected with main fire valve door, i.e., at this time
The gas source in main combustible pipe road and the gas source of ever-burning flame fuel gas conduit are still cut off, and burner still can not work, so as to avoid quick-fried
The generation for firing phenomenon, further improves the safety in utilization of kitchen range.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention (cookware is placed on kitchen range);
Fig. 2 is the schematic top plan view (removing cookware) of Fig. 1;
Fig. 3 is enlarged diagram at the A of Fig. 1;
Fig. 4 is the schematic top plan view of Fig. 3;
The schematic diagram that Fig. 5 is steam line, main combustible pipe road is connected with ever-burning flame fuel gas conduit;
Fig. 6 is electrical schematic diagram in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
If Fig. 1~6 show, the burner with flame-out protector of this preferred embodiment is set to commercial kitchen range
In main body 1, which includes electronic ignition pin 2, inductive needle 3, main fiery disk 4, fiery disk kept burning day and night 5, gas nozzle 6 and air blower
7, wherein the annular top surface of main fiery disk 4 and the inner ring extended downwardly respectively from the inside edge of the annular top surface, outer ledge
Mixing chamber 41 is formed between wall, external annulus, which is connected with air pipeline 8, and above-mentioned gas nozzle 6 is located at the mixing
In room 41, and it is connected with main combustible pipe road 9, main fire valve door 10 is equipped on main combustible pipe road 9, which is hand
Valve;It is also circumferentially spaced equipped with multiple main fire holes 42 gone out for main fire-fighting, each main fire hole 42 in the annular top surface of the main fiery disk 4
Slope inwardly from bottom to top.Above-mentioned fiery disk kept burning day and night 5 is located at main 4 outside of fiery disk and is arranged around main fiery disk 4, and between
Circular passage B is formed, the top of fiery disk 5 kept burning day and night is circumferentially spaced equipped with multiple fire holes kept burning day and night 51 sprayed for ever-burning flame, each length
Open fire hole 51 slopes inwardly, and also has the intake interface connecting with ever-burning flame fuel gas conduit 20 in fiery disk 5 kept burning day and night, in ever-burning flame combustion gas
Ever-burning flame valve 30 in tandem on pipe 20, the ever-burning flame valve 30 are also manually-operated gate.
Above-mentioned electronic ignition pin 2 and inductive needle 3 are set in above-mentioned circular passage B and the ever-burning flame of neighbouring fiery disk 5 kept burning day and night
Hole 51 is arranged, one of them fire hole 51 kept burning day and night is towards electronic ignition pin 2 so that ever-burning flame is ignited.In the present embodiment, inductive needle 3
For ion inductive needle, inductive needle 3, electronic ignition pin 2 are connected with the input terminal of controller respectively, and the output end of the controller is then
Be connected with solenoid valve D, solenoid valve D is mounted on steam line C, the outlet side of steam line C respectively with above-mentioned main combustible pipe road 9
It is connected with ever-burning flame fuel gas conduit 20, sees Fig. 5, when inductive needle 3 senses that ever-burning flame extinguishes, sends a signal to controller,
Controller then issues signal, refers to Fig. 6, closes magnet valve D to control solenoid valve D power loss, makes steam line C cutting combustion
Gas.Controller herein can use programmable controller in the prior art, when needing, can be and be built-in with conventional delay
The controller of circuit sends instructions again after being delayed several seconds after ever-burning flame is flame-out, closes solenoid valve D, to avoid malfunction
Occur.
To prevent combustion gas to be unable to full combustion, for the big commercial kitchen range of gas quantity.In the present embodiment, excellent
Selection of land is provided with the above-mentioned air blower 7 to 8 air blast of air pipeline, in this way, can supplement abundance into burner by air blower 7
Air, and in the present embodiment, again one group of coil of winding outside the actuating coil of the motor of the air blower 7 is equivalent to transformation
The secondary coil of device, voltage source needed for secondary coil output, then by powering after conventional rectification circuit for above controller,
It is connected in the power input of controller, while also powers for following protective modules.
In order to prevent before ever-burning flame is lighted, the main fire valve door 10 on main combustible pipe road 9 is opened and is supplied to gas nozzle 6
Gas, i.e., at this point, easily causing safety accident because main fire valve door 10 is opened.Therefore being provided in the burner of the present embodiment can prevent
Main combustible pipe road 9 leads to the protective module of combustion gas before ever-burning flame is lighted.Preferably, the protective module is using shown in fig. 6
Structure, it include the normal open switch KX being connected with ever-burning flame valve 30, the normally closed switch KZ being connected with main fire valve door 10 with
And the output end 01 of coil one end connection controller of the intermediate relay J, above-mentioned solenoid valve D with normally opened contact KJ, it is another
End is connected in the cathode 03 of power supply after being sequentially connected in series with normally closed switch KZ and normal open switch KX, herein, the cathode 03 of power supply is
The cathode of the output end of above-mentioned rectification circuit, and the coil of intermediate relay J and the coil of solenoid valve D are in parallel, intermediate relay
The normally opened contact KJ of device J is then in parallel with normally closed switch KZ, and the line between the coil of intermediate relay J and normally opened contact KJ
It is connected again with the reset terminal of controller 02.Normal open switch KX herein can be using conventional microswitch, and is mounted on length
The side of open fire valve 30, when ever-burning flame valve 30 is opened, normal open switch KX is just acted, that is, is in closed state.Similarly,
Normally closed switch KZ is mounted on the side of main fire valve door 10, and when main fire valve door 10 is opened, normally closed switch KZ is just acted, that is, is in
Opening state.
The working principle of the protective module is as follows:
In initialization, if main fire valve door 10 is first, normally closed switch KZ is in an off state in the open state, this
When open ever-burning flame valve 30, normal open switch KX is in closed state, but leads to solenoid valve D because of the disconnection of normally closed switch KZ
The electric power loop of coil disconnect, solenoid valve D coil will not act without electricity, solenoid valve D and still in closed state, combustion gas because
The closing of solenoid valve D cannot be introduced into burner, and still without combustion gas in gas nozzle 6, ever-burning flame will not be ignited, i.e. burner
It can not work.
Conversely, normally closed switch KZ is in closed state, when ever-burning flame valve if main fire valve door 10 is first in close state
When 30 openings are intended to prepare to light ever-burning flame, normal open switch KX is in closed state, at this time the electric power loop of the coil of solenoid valve D
Connect, solenoid valve D coil obtain it is electric after open solenoid valve D, to fiery disk kept burning day and night 5 for combustion gas, if at this time operation electronic striking needle into
Row electronic ignition, so that it may which, so that ever-burning flame is lighted, after inductive needle 3 collects flame, the output end 01 of controller can continuously power.
Simultaneously intermediate relay J coil also it is electric, normally opened contact KJ closure progress self-sustaining.Still due to main fire valve door 10 at this time
It is in close state, still without combustion gas in gas nozzle 6.At this moment, main fire valve door 10 then is manually opened, due to intermediate relay at this time
The closure of the normally opened contact of device J, even if normally closed switch KZ is disconnected, can also make the coil of solenoid valve D always it is electric and be maintained at electric
Magnet valve D opening state supplies at this point, combustion gas just can enter in burner to gas nozzle 6, main fire point under the igniting of ever-burning flame
Combustion, burner can just be able to normal combustion work.
When above-mentioned electronic striking needle sparking action, if inductive needle 3 is still without induction after several seconds (being such as set as 5 seconds)
When to ever-burning flame, controller will issue signal, allow the coil losing electricity of solenoid valve D, cut off the gas supply of steam line C.Simultaneously will
Ever-burning flame valve 30 is closed, and normal open switch KX resets, and reset terminal 02 resets controller because of potential change.Then, it presses again
Above-mentioned steps open the ignition operation of the progress of ever-burning flame valve 30 again.
When flame-out phenomenon occurring equally after ever-burning flame is lighted, controller can also issue signal after several seconds, allow solenoid valve D
Coil losing electricity cuts off the gas supply of steam line C.The use peace of commercial kitchen range thus can be significantly improved using the solution of the present invention
Quan Xing, therefore be worth promoting and applying on existing commercial kitchen range.
Claims (7)
- It include main fiery disk 1. a kind of burner with flame-out protector is set in the main body (1) of commercial kitchen range (4) it and is centered around the outside of the main fiery disk (4) and forms the fiery disk kept burning day and night (5) of circular passage (B), the main fire between Circumferentially spaced in the annular top surface of disk (4) to be equipped with multiple main fire holes (42), the internal chamber of main fiery disk (4) is and air pipeline (8) mixing chamber (41) being connected, the gas nozzle (6) being connected in the mixing chamber (41) equipped with main combustible pipe road (9);It is described The top of fiery disk (5) kept burning day and night is circumferentially spaced to be equipped with multiple fire holes (51) kept burning day and night, has and ever-burning flame combustion gas on fiery disk (5) kept burning day and night The intake interface that pipe (20) is connected, it is characterised in that: further include having electronic ignition pin (2), inductive needle (3) and being mounted on gas supply Solenoid valve (D) on pipeline (C), the outlet side of the steam line (C) are fired with above-mentioned main combustible pipe road (9) and ever-burning flame respectively Tracheae (20) is connected, and the inductive needle (3) and electronic ignition pin (2) are respectively positioned in circular passage (B) and adjacent to fiery disk kept burning day and night (5) fire hole kept burning day and night (51) setting, and the inductive needle (3), electronic ignition pin (2) are connected with the input terminal of controller respectively, it should The output end (01) of controller is then connected with the solenoid valve (D), can control when inductive needle (3) senses that ever-burning flame extinguishes The solenoid valve (D) is closed and is stopped for combustion gas.
- 2. the burner according to claim 1 with flame-out protector, it is characterised in that: further include having to prevent Only main fiery disk (4) is passed through the protective module of combustion gas before ever-burning flame is lighted.
- 3. the burner according to claim 2 with flame-out protector, it is characterised in that: the protective module It include the normal open switch (KX) being connected with the ever-burning flame valve (30) in tandem on the ever-burning flame fuel gas conduit (20) and string The normally closed switch (KZ) and have normally opened contact (KJ) that main fire valve door (10) on the main combustible pipe road (9) is connected Intermediate relay (J), the coil of the solenoid valve (D) one end connection controller output end (01), the other end with it is described Normally closed switch (KZ), normal open switch (KX) are connected in the cathode (03) of power supply, the coil of the intermediate relay (J) after being sequentially connected in series Be in parallel with the coil of above-mentioned solenoid valve (D), and the normally opened contact (KJ) of the intermediate relay (J) then with normally closed switch (KZ) Be in parallel, and the line between the coil of the intermediate relay (J) and normally opened contact (KJ) again with the reset terminal of controller (02) it is connected.
- 4. the burner according to claim 3 with flame-out protector, it is characterised in that: further include oriented sky The air blower (7) of feed channel (8) air blast.
- 5. the burner according to claim 4 with flame-out protector, it is characterised in that: further include having rectification Secondary coil outside the actuating coil of circuit and the motor for being wound on air blower (7), the input terminal of the rectification circuit connect the by-pass The two ends of circle, the power input of the output end connection controller of the rectification circuit, and the cathode (03) of the power supply is The cathode of the output end of the rectification circuit.
- 6. the burner according to any one of claims 1 to 5 with flame-out protector, feature exist In: the inductive needle (3) is ion inductive needle.
- 7. the burner according to any one of claims 1 to 5 with flame-out protector, feature exist In: each main fire hole (42) slopes inwardly from bottom to top.
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CN201811579611.0A CN109611846B (en) | 2018-12-24 | 2018-12-24 | Combustor with flame-out safety protection device |
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CN201811579611.0A CN109611846B (en) | 2018-12-24 | 2018-12-24 | Combustor with flame-out safety protection device |
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CN109611846B CN109611846B (en) | 2020-05-19 |
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Cited By (4)
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CN110242956A (en) * | 2019-04-25 | 2019-09-17 | 深圳市人人节能设备有限公司 | Safe pilot ignition system, gas-fired equipment and method of igniting |
CN111664453A (en) * | 2020-07-20 | 2020-09-15 | 嘉兴市东方不锈钢制品有限公司 | Gas stove capable of efficiently and stably burning gas and using method |
CN112097290A (en) * | 2020-10-10 | 2020-12-18 | 湖北金诚信节能环保厨具制造有限公司 | Commercial gas stove with flameout protection device and flameout protection method |
CN113266846A (en) * | 2021-06-11 | 2021-08-17 | 东莞市海新金属科技有限公司 | Intelligent flameout control structure based on ion induction |
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CN110242956A (en) * | 2019-04-25 | 2019-09-17 | 深圳市人人节能设备有限公司 | Safe pilot ignition system, gas-fired equipment and method of igniting |
CN111664453A (en) * | 2020-07-20 | 2020-09-15 | 嘉兴市东方不锈钢制品有限公司 | Gas stove capable of efficiently and stably burning gas and using method |
CN112097290A (en) * | 2020-10-10 | 2020-12-18 | 湖北金诚信节能环保厨具制造有限公司 | Commercial gas stove with flameout protection device and flameout protection method |
CN113266846A (en) * | 2021-06-11 | 2021-08-17 | 东莞市海新金属科技有限公司 | Intelligent flameout control structure based on ion induction |
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