CN104296177A - Commercial low-noise energy-saving too-high-firing furnace end - Google Patents
Commercial low-noise energy-saving too-high-firing furnace end Download PDFInfo
- Publication number
- CN104296177A CN104296177A CN201310297620.1A CN201310297620A CN104296177A CN 104296177 A CN104296177 A CN 104296177A CN 201310297620 A CN201310297620 A CN 201310297620A CN 104296177 A CN104296177 A CN 104296177A
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- air
- noise energy
- saving
- commercial low
- inlet pipe
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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
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
- F24C3/087—Arrangement or mounting of burners on ranges in baking ovens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a commercial low-noise energy-saving too-high-firing furnace end. The commercial low-noise energy-saving too-high-firing furnace end comprises an upper cover, a middle shell and a base. A combustion chamber is arranged in the upper cover; an isolation ring is arranged at the bottom of the combustion chamber; mixed air ducts are formed on the peripheral side of the isolation ring; the middle of the isolation ring is in a downward-concave structure and is provided with a kindling material cap; an air inlet is formed in the bottom end of the base; a cyclone flow guide plate is arranged in the base; air flow guide holes are formed in the peripheral side of the cyclone flow guide plate; the middle of the cyclone flow guide plate is of a downward-concave structure to form a gas collection chamber; a joint is arranged at the bottom of the gas collection chamber; an ignition air inlet pipe which extends upwards is arranged on the top of the joint and is connected with the kindling material cap; an air inlet connecting pipe is arranged on the joint; a gas inlet pipe is arranged on the side wall of the gas collection chamber; a mixed cover is arranged on the ignition air inlet pipe; a sleeve pipe which stretches into the gas collection chamber is arranged at the bottom of the mixed cover; a ring of gas spray holes are formed in the surface of the outer ring of the sleeve pipe. The commercial low-noise energy-saving too-high-firing furnace end has the advantages of being safe in ignition, avoiding backflow of gas, being full in combustion, too high in fire, low in noise and environmentally-friendly, saving energy and the like and is mainly used as a commercial cooker furnace end.
Description
Technical field
The present invention relates to kitchen range technical field, especially a kind of commercial low-noise energy-saving vigorous fire furnace head.
Background technology
Existing a kind of commercial kitchen range furnace end as shown in Figure 1, is made up of burner housing 5, gas pipeline 8, kindling material cap 2 and igniting air inlet pipe 7.Wherein burner housing 5 top is provided with division board 3, forms combustion chamber 1 between division board 3 and burner housing 5 top, and division board 3 periphery has one and irises out pore 4.The bottom of burner housing 5 is provided with air channel 10, and gas pipeline 8 to stretch in air channel 10 and atomizer 9 is housed, and kindling material cap 2 is connected with igniting air inlet pipe 7.During work, external air blast (in Fig. 1, air blast is not shown) is needed bottom air channel 10, combustion gas in gas pipeline 8 is after atomizer 9 sprays, in air channel 10, the promotion of air enters premixer 6, and enter combustion chamber 1 from venthole 4, by the mist in the ever-burning flame ignition combustion room 1 of kindling material cap 2, form flame.The combustion gas of this commercial kitchen range furnace end is blown into premixer 6 by the wind in air channel 10, and the pressure due to combustion gas is greater than the pressure of wind, and gas reflux can be made in air channel 10, and be dispersed in air from the seam of the blower conduits in formation air channel 10.This combustion gas is run off generally will reach 10% of the total consumption of combustion gas, both wastes energy, and causes again the pollution to environment.The premix mode of this through type in addition, the air in burner and combustion gas mixing uneven, efficiency of combustion is lower, and fuel gas buring is insufficient, and flame is violent not, and noise is larger.
In order to improve the deficiency of the first commercial kitchen range furnace end above-mentioned, market there is the second commercial kitchen range furnace end as shown in Figures 2 and 3.This cooking range furnace end is docked by upper cover 16 and base 18 and forms, upper cover 16 and base 18 inside form mixing chamber 19, upper cover 16 crown center has through hole 12, mixing chamber 19 is positioned at built with a wind scooper 27 bottom upper cover 16, between bottom wind scooper 27 and upper cover 16, some pieces of doughnut-shaped steel plates 11 are housed, separated by packing ring 15 between doughnut-shaped steel plate 11 between two and be formed with annular outgassing groove 17, the diameter of the interior circular hole 13 of doughnut-shaped steel plate 11 is equal with the diameter of the through hole 12 in the middle of upper cover 16, combustion chamber 14 is formed between the interior circular hole 13 of through hole 12 and all doughnut-shaped steel plates 11.In the middle of the bottom of base 18, tube connector 21 is housed, tube connector 21 one end to put in wind scooper 27 and whirlwind deflector 26 is housed, and the neighboring of whirlwind deflector 26 has a circle air guide hole 20; The other end protuberate basic unit 18 of tube connector 21 is also equipped with an elbow 23, and elbow 23 one end is connected with tube connector 21, and the other end is provided with air inlet 22.Also be fitted with the gas inlet pipe 24 that is pointed to tube connector 21 in elbow 23, gas inlet pipe 24 offer a circle gas injection hole 29.During work, air is blasted by air inlet 22 by air blast, and enter wind scooper 27 by tube connector 21 after combustion gas and air mixing, then reverse flow flows out downwards through air guide hole 20, gaseous mixture flows out wind scooper 27 and enters mixing chamber 19, enters combustion chamber 14 burn finally by annular outgassing groove 17.Although the commercial kitchen range furnace end of this structure solves the problem of gas reflux, noise also reduces to some extent, but because mixing chamber 19 space is less, cause real work effect still undesirable, fuel gas buring is still insufficient, more violent blue flame can not be kept always, the problem of most critical is that this burner does not have kindling material cap and is supplied to separately the high-purity gas of kindling material cap, the kindling material always do not lighted is used for igniting, this burner is caused not turn fire down, because the mixing chamber of this burner 19 not only limited space, and gaseous mixture just need can enter combustion chamber 14 through reverse refluence several times, gaseous mixture air pressure is original less, once turn air pressure down, will the missing of ignition or flame-out phenomenon of origination point.
Summary of the invention
Object of the present invention is exactly will solve traditional commercial burner cannot realize that combustion gas Thorough combustion, energy consumption are comparatively large, flame is violent not, noise is comparatively large, combustion gas is easily flow backwards and by the problem such as little for thermal transfer, can not provide a kind of commercial low-noise energy-saving vigorous fire furnace head.
Concrete scheme of the present invention is: a kind of commercial low-noise energy-saving vigorous fire furnace head, includes upper cover and base.Between upper cover and base, middle casing is housed, is provided with combustion chamber in upper cover, the bottom of combustion chamber is provided with cage ring, and the neighboring of cage ring has some uniform gaseous mixture air channels, the depth H in gaseous mixture air channel
1be 15 ~ 20mm, the centre of cage ring is concave configuration and is fitted with kindling material cap.Wherein base is cavity body structure, and the bottom of base is provided with air inlet, and base, built with one piece of whirlwind deflector, forms mixing chamber between whirlwind deflector and cage ring, the depth H of mixing chamber
2be 112 ~ 152mm, form air collection between whirlwind deflector and air inlet, the neighboring of whirlwind deflector has some uniform air conducting holes.The centre of whirlwind deflector is that concave configuration forms combustion gas collection chamber, and combustion gas collection chamber bottom thread is connected with joint, and joint top is equipped with the igniting air inlet pipe upwards extended and is connected with kindling material cap, joint is also equipped with the inlet pipe connection of protuberate basic unit.The sidewall of combustion gas collection chamber is also equipped with the gas inlet pipe of protuberate basic unit, igniting air inlet pipe is positioned at above whirlwind deflector and mixing cover is housed, mixing cover is provided with the sleeve pipe stretching into combustion gas collection chamber in the middle of bottom, and the outer round surface of sleeve pipe has a circle gas injection hole.
In order to reduce noise, and realize flame and concentrate, the gaseous mixture air channel in the present invention is obliquely installed all laterally, and its tilt angle alpha is 20 ° ~ 30 °.
In order to realize automatic ignition and improve the security used, the present invention is also fitted with electronic striking pin and flame-out inductive needle in the middle of cage ring.
In mixing chamber, eddy flow is formed in order to make combustion gas and air, and ensure that combustion gas and air fully mix in mixing chamber, to realize Thorough combustion, mixing cover exterior bottom edge is designed to taper by the present invention, and the height H 3 between its exterior bottom edge and whirlwind deflector is 12 ~ 15mm.
Conveniently cased bore-bole, gas injection hole is arranged radially on sleeve pipe by the present invention.
In order to make combustion gas and air form eddy flow in mixing chamber, realizing Thorough combustion, preventing gas reflux simultaneously, air conducting hole of the present invention is obliquely installed all laterally, and its inclination angle beta is 12 ° ~ 16 °.
The conveniently installation of electronic striking pin and flame-out inductive needle, electronic striking pin in the present invention and flame-out inductive needle are all in tilted layout, the head of two pins all points to kindling material cap through the concave configuration in the middle of cage ring, and the afterbody of two pins is all protruding through middle casing.
In order to the noise produced when reducing air-flow and flame combustion, in cage ring described in the present invention, the gross area in all gaseous mixture air channels is 1.5 times of the gross area in all air conducting holes on whirlwind deflector.
In order to prevent the flare in combustion chamber from waving, the pore size in gaseous mixture air channel is designed to 4.6 ~ 5.0mm by the present invention.
The present invention is directed to traditional commercial burner to improve, bring following benefit: (1) combustion gas is introduced into combustion gas collection chamber and flows in the sleeve pipe of mixing cover bottom again, finally sprayed by the gas injection hole on sleeve pipe, the combustion gas of ejection enters the mixing chamber of greater room, so just allow gaseous-pressure be discharged, and air conducting hole is oblique layout, therefore, combustion gas can not be flow backwards, and efficiently avoid the wasting of resources; (2) because air enters mixing chamber from oblique air conducting hole, the air-flow that air and combustion gas are formed can be subject to the reflection of mixing chamber internal chamber wall, form eddy flow, and the degree of depth of mixing chamber lengthens, space is larger, thus increase the glide path of air-flow, make two kinds of gas and vapor permeation more fully evenly, the gaseous mixture air pressure flowed out by gaseous mixture air channel is larger, and fuel gas buring is more abundant, no matter thermal transfer is large or turn down and can present blue flame, firepower is more violent; (3) kindling material cap is arranged in combustion chamber, and kindling material one place of generation is directly in the state of lighting, and gaseous mixture is sprayed by the gaseous mixture air channel of oblique layout, and air pressure is comparatively large, can realize any adjustment of big fire and little fire; (4) degree of depth in gaseous mixture air channel strengthens, and the gross area controlling all gaseous mixture air channels in cage ring is 1.5 times of the gross area in all air conducting holes on whirlwind deflector, significantly reduce the noise that when burner works, flame combustion and gas produce, improve the working environment in kitchen preferably; (5) when water sprinkle in combustion chamber, combustion gas is finished or other failure causes cause flame-out inductive needle to sense the change of temperature, the present invention can be controlled by control box and quit work, substantially increase the security of use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first conventional commercial burner;
Fig. 2 is the main sectional view of the second conventional commercial burner;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is main sectional view of the present invention;
Fig. 5 is top view of the present invention.
In figure: 1-combustion chamber, 2-kindling material cap, 3-division board, 4-venthole, 5-burner housing, 6-premixer, 7-lights a fire air inlet pipe, 8-gas pipeline, 9-atomizer, 10-air channel, 11-doughnut-shaped steel plate, 12-through hole, circular hole in 13-, 14-combustion chamber, 15-packing ring, 16-upper cover, 17-ring-shaped ventilation groove, 18-base, 19-mixing chamber, 20-air guide hole, 21-tube connector, 22-air inlet, 23-elbow, 24-gas inlet pipe, 25-gas injection hole, 26-whirlwind deflector, 27-wind scooper, 28-whirlwind deflector, 29-gas injection hole, 30-mixes cover, 31-electronic striking pin, 32-gaseous mixture air channel, 33-cage ring, 34-kindling material cap, 35-combustion chamber, 36-upper cover, 37-lights a fire air inlet pipe, 38-mixing chamber, 39-middle casing, 40-sleeve pipe, 41-base, 42-gas inlet pipe, 43-air collection, 44-joint, 45-air inlet, 46-combustion gas collection chamber, 47-air conducting hole, 48-inlet pipe connection, 49-stops working inductive needle.
Detailed description of the invention
Below in conjunction with accompanying drawing, introduce various embodiments of the present invention in detail.
The first embodiment of burner of the present invention.See Fig. 4 and Fig. 5, this burner includes upper cover 36 and base 41, between upper cover 36 and base 41, middle casing 39 is also housed.Be provided with combustion chamber 35 in upper cover 36, the bottom of combustion chamber 35 is provided with cage ring 33, and the neighboring of cage ring 33 has 36 uniform gaseous mixture air channels 32.Gaseous mixture air channel 32 is obliquely installed all laterally, and its tilt angle alpha is 20 °, and the pore size in gaseous mixture air channel 32 is the depth H in 4.6mm, gaseous mixture air channel 32
1for 15mm.The centre of cage ring 33 is concave configuration and is fitted with electronic striking pin 31, flame-out inductive needle 49 and kindling material cap 34.Base 41 in the present invention is in cavity body structure, and the bottom of base 41 is provided with air inlet 45, and base 41, built with one piece of whirlwind deflector 28, forms mixing chamber 38 between whirlwind deflector 28 and cage ring 33, the depth H of mixing chamber 38
2for 112mm.Air collection 43 is formed between whirlwind deflector 28 and air inlet 45, the neighboring of whirlwind deflector 28 has 12 uniform air conducting holes 47, the centre of whirlwind deflector 28 is that concave configuration forms combustion gas collection chamber 46, combustion gas collection chamber 46 bottom thread is connected with joint 44, joint 44 top is equipped with the igniting air inlet pipe 37 upwards extended and is connected with kindling material cap 34, joint 44 is also equipped with the inlet pipe connection 48 of protuberate basic unit 41.The gas inlet pipe 42 of protuberate basic unit 41 sidewall of combustion gas collection chamber 46 is also equipped with.Igniting air inlet pipe 37 is positioned at above whirlwind deflector 28 and mixing cover 30 is housed, the sleeve pipe 40 stretching into combustion gas collection chamber 46 is provided with in the middle of bottom mixing cover 30, the outer round surface of sleeve pipe 40 has a circle gas injection hole 29, and gas injection hole 29 is arranged radially on sleeve pipe 40.
Cover 30 exterior bottom edge is mixed tapered described in the present invention, and the height H between its exterior bottom edge and whirlwind deflector 28
3for 12mm.
Hollow conductance discharge orifice 47 of the present invention is obliquely installed all laterally, and its inclination angle beta is 12 °.
The pin of electronic striking described in the present invention 31 and flame-out inductive needle 49 are all in tilted layout, and the head of two pins is all through the concave configuration in the middle of cage ring 33 and to point to the afterbody of kindling material cap 34, two pin all protruding through middle casing 39.
In cage ring 33 described in the present invention, the gross area in all gaseous mixture air channels 32 is 1.5 times of the gross area in all air conducting holes 47 on whirlwind deflector 28.
The second embodiment of burner of the present invention.See Fig. 4 and Fig. 5, this embodiment is substantially identical with the first example structure, and its difference is only: the depth H in gaseous mixture air channel 32
1for 17.5mm, the depth H of mixing chamber 38
2for 132mm, the height H between mixing cover 30 exterior bottom edge and whirlwind deflector 28
3for 13.5mm, the angle [alpha] that gaseous mixture air channel 32 tilts laterally is 25 °, and the angle beta that air conducting hole 47 tilts laterally is 14 °, and the pore size in gaseous mixture air channel 32 is 4.8mm.
The third embodiment of burner of the present invention.See Fig. 4 and Fig. 5, this embodiment is substantially identical with the first example structure, and its difference is only: the depth H in gaseous mixture air channel 32
1for 20mm, the depth H of mixing chamber 38
2for 152mm, the height H between mixing cover 30 exterior bottom edge and whirlwind deflector 28
3for 15mm, the angle [alpha] that gaseous mixture air channel 32 tilts laterally is 30 °, and the angle beta that air conducting hole 47 tilts laterally is 16 °, and the pore size in gaseous mixture air channel 32 is 5.0mm.
The present invention needs first to install when in use, gas inlet pipe 42 is connected source of the gas with inlet pipe connection 48 by sebific duct, the air feed of solenoid control gas inlet pipe 42 and inlet pipe connection 48, air inlet 45 place is connected with air blast, wind-force Test Switchboard air blast is equipped with, wind-force Test Switchboard is by the external control box of holding wire, and control box controls electronic striking pin 31, flame-out inductive needle 49 and magnetic valve simultaneously.
Operation principle of the present invention is: during work, presses starting switch, and air blast is started working and produced larger wind-force.The wind-force that air blast produces impels wind-force Test Switchboard to connect, and wind-force Test Switchboard transmits a signal to the control system in control box.Control box Controlling solenoid valve is to inlet pipe connection 48 air feed and control electronic striking pin 31 and strike sparks, and produces kindling material.The wind-force that air blast produces enters air collection 43 from air inlet 45, is sprayed by oblique air conducting hole 47.Combustion gas enters combustion gas collection chamber 46 and gas injection hole 29 on sleeve pipe 40 sprays, and the combustion gas sprayed by gas injection hole 29 forms air-flow with the air sprayed by oblique air conducting hole 47, launches formation eddy flow through mixing chamber 38 madial wall.Because mixing chamber 38 lengthens, the glide path of spiralling air-flow lengthens, and the incorporation time of combustion gas and air lengthens, mixing evenly, flow out through gaseous mixture air channel 32, lighted by kindling material, form big fire.When water sprinkle in combustion chamber 35, combustion gas is finished or other failure causes cause flame-out inductive needle 49 to sense that temperature reduces, flame-out inductive needle 49 can transmission of signal to control box, control box can control the present invention and quit work, and avoids security incident occurs.
Be described embodiments of the invention by reference to the accompanying drawings above, but the present invention is not limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is preferred forms of the present invention, is only schematic, instead of restrictive.Those of ordinary skill in the art is under enlightenment of the present invention, do not departing under the ambit that present inventive concept and claim protect, whirlwind deflector 28 in the present invention, gas injection hole 29, mixing cover 30, electronic striking pin 31, gaseous mixture air channel 32, cage ring 33, kindling material cap 34, combustion chamber 35, upper cover 36, igniting air inlet pipe 37, mixing chamber 38, middle casing 39, sleeve pipe 40, base 41, gas inlet pipe 42, air collection 43, joint 44, air inlet 45, combustion gas collection chamber 46, air conducting hole 47, the size of inlet pipe connection 48 and flame-out inductive needle 49, the selection of specification and material, can adjust according to actual needs, as long as these adjustment are without the change of substantive principle, all belong to protection scope of the present invention.
Claims (9)
1. a commercial low-noise energy-saving vigorous fire furnace head, includes upper cover and base, it is characterized in that: also middle casing is housed between described upper cover and base, is provided with combustion chamber in upper cover, the bottom of combustion chamber is provided with cage ring, and the neighboring of cage ring has some uniform gaseous mixture air channels, the depth H in gaseous mixture air channel
1be 15 ~ 20mm, the centre of cage ring is concave configuration and is fitted with kindling material cap, described base is cavity body structure, and the bottom of base is provided with air inlet, and base, built with one piece of whirlwind deflector, forms mixing chamber between whirlwind deflector and cage ring, the depth H of mixing chamber
2be 112 ~ 152mm, air collection is formed between whirlwind deflector and air inlet, the neighboring of whirlwind deflector has some uniform air conducting holes, the centre of whirlwind deflector is that concave configuration forms combustion gas collection chamber, combustion gas collection chamber bottom thread is connected with joint, joint top is equipped with the igniting air inlet pipe upwards extended and is connected with kindling material cap, the inlet pipe connection of protuberate basic unit joint is also equipped with, the gas inlet pipe of protuberate basic unit the sidewall of combustion gas collection chamber is also equipped with, igniting air inlet pipe is positioned at above whirlwind deflector and mixing cover is housed, mixing cover is provided with the sleeve pipe stretching into combustion gas collection chamber in the middle of bottom, the outer round surface of sleeve pipe has a circle gas injection hole.
2. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: described gaseous mixture air channel is obliquely installed all laterally, its tilt angle alpha is 20 ° ~ 30 °.
3. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: be also fitted with electronic striking pin and flame-out inductive needle in the middle of described cage ring.
4. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: described mixing cover exterior bottom edge is tapered, and the height H between its exterior bottom edge and whirlwind deflector
3be 12 ~ 15mm.
5. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: described gas injection hole is arranged radially on sleeve pipe.
6. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: described air conducting hole is obliquely installed all laterally, its inclination angle beta is 12 ° ~ 16 °.
7. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, it is characterized in that: described electronic striking pin and flame-out inductive needle are all in tilted layout, the head of two pins all points to kindling material cap through the concave configuration in the middle of cage ring, and the afterbody of two pins is all protruding through middle casing.
8. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: in described cage ring, the gross area in all gaseous mixture air channels is 1.5 times of the gross area in all air conducting holes on whirlwind deflector.
9. the commercial low-noise energy-saving vigorous fire furnace head of one according to claim 1, is characterized in that: the pore size in described gaseous mixture air channel is 4.6 ~ 5.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310297620.1A CN104296177B (en) | 2013-07-16 | 2013-07-16 | A kind of commercial low-noise energy-saving vigorous fire furnace head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310297620.1A CN104296177B (en) | 2013-07-16 | 2013-07-16 | A kind of commercial low-noise energy-saving vigorous fire furnace head |
Publications (2)
| Publication Number | Publication Date |
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| CN104296177A true CN104296177A (en) | 2015-01-21 |
| CN104296177B CN104296177B (en) | 2016-08-24 |
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ID=52316020
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310297620.1A Active CN104296177B (en) | 2013-07-16 | 2013-07-16 | A kind of commercial low-noise energy-saving vigorous fire furnace head |
Country Status (1)
| Country | Link |
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| CN (1) | CN104296177B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930558A (en) * | 2015-07-01 | 2015-09-23 | 黄石云河工贸有限公司 | Suction integrated flame-out protection frying kitchen stove |
| 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 |
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| KR20130048834A (en) * | 2011-11-03 | 2013-05-13 | 이병재 | The gas burner |
| CN203615372U (en) * | 2013-07-16 | 2014-05-28 | 黄石云河工贸有限公司 | Commercial low-noise and energy-saving strong fire furnace head |
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| JP2007057147A (en) * | 2005-08-24 | 2007-03-08 | Matsushita Electric Ind Co Ltd | Gas cooking stove |
| CN201180990Y (en) * | 2008-03-18 | 2009-01-14 | 上海复济节能技术有限公司 | Premixed high-efficiency energy-saving environment friendly combustor with ignition and flame-out protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930558A (en) * | 2015-07-01 | 2015-09-23 | 黄石云河工贸有限公司 | Suction integrated flame-out protection frying kitchen stove |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104296177B (en) | 2016-08-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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