CN108413448A - Burner and gas cooker - Google Patents
Burner and gas cooker Download PDFInfo
- Publication number
- CN108413448A CN108413448A CN201810480176.XA CN201810480176A CN108413448A CN 108413448 A CN108413448 A CN 108413448A CN 201810480176 A CN201810480176 A CN 201810480176A CN 108413448 A CN108413448 A CN 108413448A
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- China
- Prior art keywords
- burner
- gas circuit
- fire cover
- hole
- gas
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- 239000007789 gas Substances 0.000 claims abstract description 149
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 239000000567 combustion gas Substances 0.000 claims abstract description 58
- 230000008676 import Effects 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000013589 supplement Substances 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
- 239000003546 flue gas Substances 0.000 abstract description 20
- 239000008246 gaseous mixture Substances 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000000779 smoke Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/66—Preheating the combustion air or gas
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention discloses a kind of burner and gas cooker.Burner includes fire cover portion, burner, cricoid pan bracket and gas circuit portion.Fire cover portion is arranged in burner.The medial surface of pan bracket is connected with the ring part tilted down, and the inside of ring part surround the lateral wall setting in fire cover portion.Heating gas circuit is provided on the downside of pan bracket, burner is connected with ejector pipe, and gas circuit portion includes intake section and outlet portion, the import of intake section connection heating gas circuit, the primary air import of the outlet and ejector pipe of outlet portion connection heating gas circuit.The burner of embodiment of the present invention at work, can acquire the waste heat of flue gas to heat the air in heating gas circuit.Hot-air after being heated is exported to the primary air import of ejector pipe, improve the initial temperature of primary air and the gaseous mixture of combustion gas, and the raising of gaseous mixture initial temperature, reaction can be made to be more prone to occur, burning can be more abundant, reaction temperature also higher, therefore the thermal efficiency of burner can be improved.
Description
Technical field
The present invention relates to kitchen utensils technical fields, more particularly, to a kind of burner and gas cooker.
Background technology
In the related technology, the thermal efficiency is an important indicator of evaluation household cooking utensil burner, and the raising one of the thermal efficiency
Straight is all the research emphasis of Domestic combustor.For the angle of burner, the method for improving the thermal efficiency has：1. utilizing discharge
Fume afterheat；2. reducing unnecessary heat loss in diabatic process；3. the temperature of pair primary air preheats.For first
Point, the burner of water heater are to improve the thermal efficiency using fume afterheat, and the smoke temperature of such water heater is low, and the thermal efficiency can
To reach 90% or more；For second point, can be realized by adding the method for energy gathering cap.And for thirdly, being at present
With there is no related application in burner.Therefore it provides a kind of can become to be solved to the burner that primary air is preheated
Technical problem.
Invention content
A kind of burner of embodiments of the present invention offer and gas cooker.
A kind of burner of embodiment of the present invention, including fire cover portion, burner, cricoid pan bracket and gas circuit portion, it is described
Fire cover portion is arranged in the burner, and the medial surface of the pan bracket is connected with the ring part tilted down, the ring part it is interior
Lateral wall of the side ring around the fire cover portion is arranged, and is provided with heating gas circuit on the downside of the pan bracket, the burner, which is connected with, to be drawn
Pipe is penetrated, the gas circuit portion includes intake section and outlet portion, and the intake section connects the import of the heating gas circuit, the outlet
Portion connects the primary air import of the outlet and the ejector pipe of the heating gas circuit.
At work, the relatively low cold air of temperature can be imported through intake section and be heated the burner of embodiment of the present invention
In gas circuit.Cold air is along heating gas circuit flowing.At this point, the heat smoke generated when burner combustion can be along pan bracket and pot
Space between tool flows out in ambient enviroment, therefore the air flowed in heating gas circuit can be heated to form hot-air.And add
The heat of air in heat heating gas circuit comes from the flue gas that can not be absorbed by the bottom of a pan, therefore is actually to acquire flue gas
Waste heat heats air.Hot-air after being heated is exported through outlet portion to when the primary air import of ejector pipe, can be improved
The initial temperature of primary air and the gaseous mixture of combustion gas, and the raising of gaseous mixture initial temperature, can make reaction be more prone to send out
Raw, burning can be more abundant, reaction temperature also higher, therefore can improve the thermal efficiency of burner.
In some embodiments, the intake section is arranged in the lower section of the pan bracket, and the burner includes wind turbine,
The wind turbine connects the air inlet of the intake section.
In some embodiments, the heating gas circuit includes two sub- gas circuits at interval, and described two sub- gas circuits are divided equally
It is not connected to the inlet and outlet of the heating gas circuit.
In some embodiments, the part edge of the gas outlet in the outlet portion is convexly equipped with rib, and the rib blocks
A part for the primary air import of the ejector pipe.
In some embodiments, the burner includes water pond, and the water pond includes collection corresponding with the ring part
Water portion, the water collecting part are mounted on the burner and the lower section positioned at the ring part.
In some embodiments, the water pond includes the interconnecting piece being connected on the outside of the water collecting part, the pan bracket
Downside formed fluted, the interconnecting piece connects the downside of the pan bracket and to cover the groove described to be formed
Heat gas circuit.
In some embodiments, the water pond offer through the water collecting part and the first through hole of the interconnecting piece and
Second through-hole, the first through hole and second through-hole interval, the gas circuit portion include the first connector and the second connection
Part, first connector are placed in the first through hole, and second connector is placed in second through-hole, and described first connects
Fitting connects the import of the gas outlet and the heating gas circuit of the intake section, and second connector connects the heating gas
The outlet on road and the air inlet in the outlet portion.
In some embodiments, Means of Secondary Air Supplement chamber, the collection is collectively formed with the ring part in the water collecting part
Water portion offers the multiple air inlets being connected to the Means of Secondary Air Supplement chamber, the inside in the fire cover portion and the ring part
Between be formed with the first auxiliary air inlet channel, the first auxiliary air inlet channel and the Means of Secondary Air Supplement chamber
Connection.
In some embodiments, the fire cover portion includes external ring fire cover, and the burner offers the first combustion gas chamber, institute
External ring fire cover is stated to be correspondingly arranged with the first combustion gas chamber, the external ring fire cover be formed with from the first combustion gas chamber to
The wheel hub structure of outer expansion, the wheel hub structure include spaced multiple support arms, and adjacent two arm rooms are formed
The top surface in the second secondary air inlet channel being connected to the Means of Secondary Air Supplement chamber, each support arm offers outer shroud
Fire hole.
In some embodiments, the external ring fire cover offers multiple in being expanded outwardly from the first combustion gas chamber
Blast tube, each blast tube are connected to the outer shroud fire hole and the first combustion gas chamber, each blast tube
It is opened at least one support arm.
In some embodiments, the fire cover portion includes infrared fire cover, and the intermediate position of the external ring fire cover offers
Through-hole, the burner offer the second combustion gas chamber with the first gas chamber interventricular septum, the through-hole connection described second
Combustion gas chamber is simultaneously correspondingly arranged with the second combustion gas chamber, and the infrared fire cover is at least partly accommodated in the through-hole.
A kind of gas cooker of embodiment of the present invention includes the burner of panel and any of the above-described embodiment, described
Panel offers opening, and the burner is mounted on the opening, and the fire cover portion exposes from the opening.
The gas cooker of embodiment of the present invention, at work, the relatively low cold air of temperature can be through air inlet for burner
Portion imports in heating gas circuit.Cold air is along heating gas circuit flowing.At this point, the heat smoke generated when burner combustion can be along
Space between pan bracket and cookware flows out in ambient enviroment, therefore the air flowed in heating gas circuit can be heated to form
Hot-air.And the heat for heating the air in heating gas circuit comes from the flue gas that can not be absorbed by the bottom of a pan, therefore be actually to adopt
The waste heat of flue gas is collected to heat air.Hot-air after being heated through outlet portion export to the primary air of ejector pipe into
Mouthful when, can be improved the initial temperature of primary air and the gaseous mixture of combustion gas, and the raising of gaseous mixture initial temperature, reaction can be made
It is more prone to occur, burning can be more abundant, reaction temperature also higher, therefore can improve the heat of burner and gas cooker
Efficiency.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partly will be from following
Description in become apparent, or the practice of embodiment through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that in description, wherein：
Fig. 1 is the stereoscopic schematic diagram of the gas cooker of embodiment of the present invention.
Fig. 2 is the stereoscopic schematic diagram of the burner of embodiment of the present invention.
Fig. 3 is the decomposition diagram of the burner of embodiment of the present invention.
Fig. 4 is the floor map of the burner of embodiment of the present invention.
Fig. 5 is diagrammatic cross-section of the burner along the directions V-V of Fig. 4.
Fig. 6 is another floor map of the burner of embodiment of the present invention.
Fig. 7 is the stereoscopic schematic diagram in the outlet portion of embodiment of the present invention.
Fig. 8 is the stereoscopic schematic diagram of the pan bracket of embodiment of the present invention.
Main element symbol description：
Gas cooker 100, burner 10, fire cover portion 11, external ring fire cover 112, wheel hub structure 1121, support arm 1122, combustion gas
Channel 1123, outer shroud fire hole 1124, through-hole 1125, thermometric fire hole 1126, second secondary air inlet channel 1127, infrared fire
Lid 114, infrared fire hole 1142, ring cowling 116, arch portion 1162, burner 12, ejector pipe 122, the first ejector pipe 122A, second are drawn
Penetrate pipe 122B, primary air import 1222, the first combustion gas chamber 124, the second combustion gas chamber 126, pan bracket 13, ring part
132, heat gas circuit 134, sub- gas circuit 1342, the import 1342 for heating gas circuit, heat the outlet 1344 of gas circuit, groove 136, every
Plate 138, gas circuit portion 14, intake section 142, the air inlet 1422 of intake section, intake section gas outlet 1424, locating plate 1426, go out
Gas portion 144, the air inlet 1442 in outlet portion, the gas outlet 1444 in outlet portion, rib 1446, fixinig plate 1448, the first connector
146, the second connector 148, wind turbine 15, water pond 16, water collecting part 161, interconnecting piece 162, flange 1622, first through hole 163,
Two through-holes 164, air inlet 165, Means of Secondary Air Supplement chamber 17, the first auxiliary air inlet channel 18, panel 20, opening 22.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by
The embodiment being described with reference to the drawings is exemplary, and is only used for explaining the present invention, and should not be understood as the limit to the present invention
System.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of " clockwise ", instruction " counterclockwise " be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more described
Feature.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be to be electrically connected or can mutually communicate；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the interaction relationship of the connection or two elements inside two elements.For the general of this field
For logical technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through including the first and second features
Other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples,
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference word
Mother, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or it is arranged
Between relationship.In addition, the present invention provides various specific techniques and material example, but ordinary skill people
Member is it can be appreciated that the application of other techniques and/or the use of other materials.
Also referring to Fig. 1 to Fig. 5, a kind of burner 10 of embodiment of the present invention, including fire cover portion 11, burner 12,
Cricoid pan bracket 13 and gas circuit portion 14.Fire cover portion 11 is arranged in burner 12.The medial surface of pan bracket 13, which is connected with, to be tilted down
Ring part 132, the lateral wall setting of the inside of ring part 132 around fire cover portion 11.The downside of pan bracket 13 is provided with heating
Gas circuit 134, burner 12 are connected with ejector pipe 122, and gas circuit portion 14 includes intake section 142 and outlet portion 144, and intake section 142 connects
Heat the import 1342 of gas circuit 134, the primary sky of the outlet 1344 and ejector pipe 122 of the connection of outlet portion 144 heating gas circuit 134
Gas import 1222.
At work, the relatively low cold air of temperature can be led the burner 10 of embodiment of the present invention through intake section 142
Enter to heat in gas circuit 134.Cold air is flowed along heating gas circuit 134.At this point, the heat smoke meeting that burner 10 generates when burning
It is flowed out in ambient enviroment along the space between pan bracket 13 and pot, therefore the air flowed in heating gas circuit 134 can quilt
It is heated into hot-air.And the heat for heating the air in heating gas circuit 134 comes from the flue gas that can not be absorbed by the bottom of a pan, therefore
The waste heat of flue gas is actually acquired to heat air.Hot-air after being heated is exported through outlet portion 144 to ejector pipe
When 122 primary air import 1222, the initial temperature of primary air and the gaseous mixture of combustion gas can be improved, and gaseous mixture is initial
The raising of temperature can make reaction be more prone to occur, and burning can be more abundant, reaction temperature also higher, therefore can improve combustion
The thermal efficiency of burner 10.
Specifically, when burner 10 burns, flame burns above fire cover portion 11, and ring part 132 is from pan bracket 13 to fire
Cap 11 tilts and is arranged around 11 lateral wall of fire cover portion obliquely, and flame concentration can be made to be used in a certain range
Heating cookware and heat smoke and surrounding air that flame combustion can be prevented to generate to a certain extent and 132 lower section of ring part
Gas carry out heat exchange, prevent heat losses to a certain extent, improve the thermal efficiency of burner 10.Meanwhile being transmitted to ring
The heat of the lower section of shape portion 132 is less, can to avoid burner 10, especially sunk type burner at work caused by combustion gas
The excessively high problem of 100 internal temperature of kitchen range.
In some embodiments, intake section 142 includes locating plate 1426.In this way, intake section 142 can pass through positioning
Piece 1426 is fixed in gas cooker 100.Specifically, in the illustrated embodiment, the quantity of locating plate 1426 is two,
Two locating plates 1426 are arranged in 142 side of intake section.
Correspondingly, in some embodiments, outlet portion 144 includes fixinig plate 1448.In this way, outlet portion 144 can lead to
Fixinig plate 1448 is crossed to be fixed in gas cooker 100.Specifically, in the illustrated embodiment, the quantity of fixinig plate 1448 is
Two, two fixinig plates 1448 are arranged in the bottom in outlet portion 144.
In some embodiments, intake section 142 is arranged in the lower section of pan bracket 13.Burner 10 includes wind turbine 15, wind
Machine 15 connects the air inlet 1422 of intake section 142.
In this way, when burner 10 works, wind turbine 15 is opened, and can be blown into the lower cold air of temperature through intake section 142
It heats in gas circuit 134 so that cold air accelerates flowing in heating gas circuit 134 and carries out heat exchange, Jin Erke with pan bracket 13
To utilize the waste-heat air of flue gas so that the air themperature in heating gas circuit 134 increases.
Specifically, it should be noted that when controlling 10 firepower size of burner, the tune of gas cooker 100 can be passed through
Section is exported the amount of combustion gas, and the air quantity of control wind turbine 15 by key control.It is appreciated that when burner 10 opens small fire, combustion gas
Amount it is less, the primary air needed is also relatively fewer, in this way, burning generate flue gas it is less, i.e. the waste heat of flue gas is less,
Wind turbine 15 can be smaller rotating speed operation so that by heating gas circuit 134 air capacity it is less, heating gas circuit 134 in heat
Air can keep certain temperature.When burner 10 opens big fire, the amount of combustion gas is relatively more, the primary air needed
Relatively more, in this way, the Gas phase Smoke that burning generates is answered more, i.e. the waste heat of flue gas is more, the rotating speed fortune that wind turbine 15 can be larger
Row so that the air capacity by heating gas circuit 134 is more, can provide sufficient primary air, meanwhile, it heats in gas circuit 134
The air of heating can keep certain temperature.
In embodiment of the present invention, for heating gas circuit 134 in annular shape, pan bracket 13 is annular in shape, and heating gas circuit 134 is along pot
Holder 13 it is circumferentially disposed.In one example, the air quantity of the amount of combustion gas and wind turbine 15 can be pressed by different adjustings respectively
Key is controlled, or is controlled by control circuit.It is not specifically limited herein.
In some embodiments, heating gas circuit 134 includes two sub- gas circuits 1342 at interval, and two sub- gas circuits are respectively
The import 1342 and outlet 1344 of connection heating gas circuit 134.
In this way, entering the cold air of heating gas circuit 134 from intake section 142 can be directed respectively into two sub- gas circuits, increase
The heat transfer area of air so that the efficiency of heating cold air is faster, better.Specifically, two sub- gas circuits it is annular in shape and
Concentric spacing is arranged.
Also referring to Fig. 2, Fig. 6 and Fig. 7, in some embodiments, the part of the gas outlet 1444 in outlet portion 144
Edge is convexly equipped with rib 1446, and rib 1446 blocks a part for the primary air import 1222 of ejector pipe 122.
It can to form negative pressure, primary air in ejector pipe 122 it is appreciated that fuel gas injection enters in ejector pipe 122
Air at import 1222 is influenced to suck in ejector pipe 122 and combustion gas mixing by negative pressure, and then is conducive to gaseous mixture and is transmitted to fire
It fully burns when cap 11.In this way, the heated air derived from the outlet portion 144 is easy drawing after being heated in heating gas circuit 134
Penetrating at the primary air import 1222 of pipe 122 is influenced by negative pressure and is sucked in ejector pipe 122, and rib 1446 is so that heated sky
Gas can be easy in from primary air import 1222 into ejector pipe 122 and combustion gas mixing, improves the initial temperature of gaseous mixture.
Specifically, rib 1446 is three, three ribs 1446 are down-set.Outlet portion 144 is mounted on burner 10
When, three ribs 1446 have blocked ejector pipe 122 and the primary air import 1222 of top half, therefore from outlet portion 144
Air flows down derived from gas outlet 1444, to be easy to be inhaled by the negative pressure in primary air import 1222 and ejector pipe 122
Enter in ejector pipe 122.
Also referring to Fig. 3 and Fig. 5, in some embodiments, burner 10 include water pond 16, water pond 16 include with
132 corresponding water collecting part 161 of ring part, water collecting part 161 are mounted on burner 12 and the lower section positioned at ring part 132.
Specifically, water pond 16 is substantially annular in shape, water collecting part 161 is arranged around burner 12, in this way, can avoid soup, impurity
It falls into inside gas cooker 100, helps to ensure that gas-cooker cleaning inside.Wherein, soup or impurity etc. fall into combustion gas from top
When kitchen range 100, can first it fall on ring part 132, since ring part 132 is arranged diagonally downward, water collecting part 161 and ring part 132
It is correspondingly arranged, soup or impurity can be fallen into along ring part 132 in water collecting part 161, and water collecting part 161 can preferably collect soup
Or impurity, keep gas cooker 100 to clean.
Also referring to Fig. 3, Fig. 5 and Fig. 8, in some embodiments, water pond 16 includes being connected to outside water collecting part 161
The interconnecting piece 162 of side.The downside of pan bracket 13 forms fluted 136, and interconnecting piece 162 connects the downside of pan bracket 13 simultaneously
It covers groove 136 and heats gas circuit 134 to be formed.
In this way, interconnecting piece 162 and pan bracket 13 coordinate so that groove 136 forms heating gas circuit 134, i.e. heating gas circuit 134
Inner wall include groove 136 inner wall, air directly and pan bracket 13 carry out heat exchange, be conducive to improve heat gas circuit 134
The efficiency of interior heating air.Specifically, groove 136 is substantially annular in shape.
Further, partition board 138 is provided in groove 136, partition board 138 is separated to form two sub- gas by gas circuit 134 is heated
Road.In this way, partition board 138 can increase the heat transfer area of heating gas circuit 134, is conducive to improve in heating gas circuit 134 and heats air
Efficiency.
In one example, 162 periphery of interconnecting piece is formed with flange 1622, and flange 1622 stretches into groove 136 and pot branch
Frame 13 coordinates so that air is not easy to escape in heating gas circuit 134, improves the stability of gas flowing in heating gas circuit 134.
In other embodiments, vent line, vent line and pan bracket 13 can be provided with below pan bracket 13
Downside contacts, and vent line is formed with heating gas circuit 134, likewise, burner 10 can be by pan bracket 13 and/or logical
Air pipe generates the air in the waste-heat heating gas circuit 134 of flue gas using burning.Wherein, vent line can be aluminum pipe
Or the pipe of other materials, it is not specifically limited herein.
In other embodiments, pan bracket 13 can form relatively closed heating gas circuit 134 by welding procedure, this
Sample, pan bracket 13 can not have to coordinate with interconnecting piece 162 and itself to be formed heating gas circuit 134, can equally utilize burning
Generate the air in the waste-heat heating gas circuit 134 of flue gas.
Also referring to Fig. 3 and Fig. 5, in some embodiments, water pond 16 is offered through water collecting part 161 and connection
The first through hole 163 in portion 162 and the second through-hole 164, first through hole 163 and the second through-hole 164 interval.Gas circuit portion 14 includes the
A connection piece 146 and the second connector 148, the first connector 146 are placed in first through hole 163, and the second connector 148 is placed in
Two through-holes 164, the first connector 146 connect the gas outlet 1424 of intake section 142 and heat the import 1342 of gas circuit 134, and second
The air inlet 1442 of the outlet 1344 and outlet portion 144 of the connection heating gas circuit 134 of connector 148.
In this way, the first connector 146 and the second connector 148 are separately mounted to first through hole 163 and the second through-hole 164,
The first connector 146 is allow to connect the import 1342 of heating gas circuit 134, the second connector 148 can connect heating gas circuit
134 outlet 1344, and then air can be flowed into after heating gas circuit 134 is heated from intake section 142 and be led from outlet portion 144
Go out.When burner 10 assembles, first through hole 163 and the second through-hole 164 can be respectively the first connector 146 and the second connector
148 provide positioning.
Specifically, in the example in the figures, the first connector 146, the second connector 148 are seperated with pan bracket 13
Structure can first install gas circuit portion 14 and burner 12, then install water pond 16 and fire cover portion 11, so when burner 10 assembles
The first connector 146 and the second connector 148 are respectively placed in first through hole 163 and the second through-hole 164 afterwards so that the first connection
Part 146 and the second connector 148 are separately connected the gas outlet 1424 of intake section 142 and the air inlet 1442 in outlet portion 144, most
Pan bracket 13 is mounted on water pond 16 afterwards.In this way, only need to move up and down all parts can be completed installation in assembling process,
Mounting means is simple, is conducive to the efficiency of assembling for improving burner 10.
Certainly, in other embodiments, the first connector 146 and the second connector 148 and pan bracket 13 can be one
Body structure.In this way, when burner 10 assembles, gas circuit portion 14 and burner 12 can be first installed, then water pond 16 and fire cover are installed
Then pan bracket 13 is mounted on water pond 16, wherein the first connector 146 is placed in first through hole 163 and intake section by portion 11
142 gas outlet 1424 connects, and the second connector 148 is placed in the second through-hole 164 and is connect with the air inlet 1442 in outlet portion 144.
Likewise, only need to move up and down all parts can be completed installation in assembling process, mounting means is simple, is conducive to improve combustion
The efficiency of assembling of burner 10.Specifically, in one example, the first connector 146 and the second connector 148 can pass through weldering
It connects technique and is welded on pan bracket 13 and form integral structure.
Preferably, first through hole 163 and 164 opposite 16 central symmetry interval of water pond of the second through-hole are arranged.In this way, air
It can be transmitted respectively from the both sides of 164 line of first through hole 163 and the second through-hole after being flowed into from the import 1342 of heating gas circuit 134
To the outlet 1344 for the heating gas circuit 134 being located at the second through-hole 164 so that the fume afterheat of 10 surrounding of burner can obtain
To efficiently using, and the same length of both sides gas circuit, it is transmitted from the both sides of 164 line of first through hole 163 and the second through-hole
Air heats amount it is uniform.
In some embodiments, Means of Secondary Air Supplement chamber 17, water collecting part is collectively formed with ring part 132 in water collecting part 161
161 offer the multiple air inlets 165 being connected to Means of Secondary Air Supplement chamber 17.Between fire cover portion 11 and the inside of ring part 132
It is formed with the first auxiliary air inlet channel 18, the first auxiliary air inlet channel 18 is connected to Means of Secondary Air Supplement chamber 17.
In this way, auxiliary air enters from air inlet 165 in Means of Secondary Air Supplement chamber 17, then flow to the first auxiliary air
Inlet channel 18 can be the burning of fire cover portion 11 supplement auxiliary air in this way, keep burning more abundant, reduce pernicious gas
Discharge capacity, more environmentally-friendly health, thermal efficiency higher.The flue gas that ring part 132 can prevent the burning of fire cover portion 11 from generating flow to two
Secondary air supply chamber 17, help avoid flue gas mixed with auxiliary air cause to burn it is insufficient.
Also referring to Fig. 3, Fig. 4 and Fig. 5, in some embodiments, fire cover portion 11 includes external ring fire cover 112, burner
12 offer the first combustion gas chamber 124, and external ring fire cover 112 is correspondingly arranged with the first combustion gas chamber 124, the formation of external ring fire cover 112
It includes spaced multiple support arms to have the wheel hub structure 1121 expanded outwardly from the first combustion gas chamber 124, wheel hub structure 1121
1126, the second secondary air inlet channel 1127 being connected to Means of Secondary Air Supplement chamber is formed between adjacent two support arms 1126,
The top surface of each support arm 1126 offers outer shroud fire hole 1126.
In this way, wheel hub structure 1121, which enables, obtains comprehensive auxiliary air supplement at outer shroud fire hole 1126, in turn
The thermal efficiency is greatly increased, while fuel gas buring can fully reduce the discharge of the pollutants such as carbon monoxide and nitrogen oxides again
Amount, it is energy-saving and environment-friendly.11 manufacturing process of fire cover portion with wheel hub structure is simple, advantage of lower cost, and anti-metal fatigue
It is very capable.Multiple support arms 1126 also can guarantee combustion gas in outer ring fire hole 1126 while ensureing the intensity in fire cover portion 11
Firepower when place's burning.
It is appreciated that form second secondary air inlet channel 1127 between two adjacent support arms 1126, auxiliary air from
Means of Secondary Air Supplement chamber 17 flows into second secondary air inlet channel 1127, then from second secondary air inlet channel 1127
At the outer shroud fire hole 1126 of the both sides Fang Liuzhi.
Specifically, outer shroud fire hole 1126 is in bar shaped, the radial direction of the length direction of outer shroud fire hole 1126 along external ring fire cover 112.
Multiple outer shroud fire holes 1126 substantially radially distribute, and form radial bar shaped flame, the heating effect of burner 10 in this way
It is good.
In embodiment of the present invention, 1126 top surface of each support arm offers spaced two outer shroud fire holes 1126.When
So, in other embodiments, 1126 quantity of outer shroud fire hole of 1126 top surface of each support arm can be other quantity.
In some embodiments, external ring fire cover 112 is offered in the multiple combustions expanded outwardly from the first combustion gas chamber 124
Gas channel 1126, each blast tube 1126 are connected to outer shroud fire hole 1126 and the first combustion gas chamber 124, each blast tube
1126 are opened at least one support arm 1126.In this way, the combustion gas in the first combustion gas chamber 124 is arrived by blast tube 1126
It burns at up to outer shroud fire hole 1126.
In embodiment of the present invention, outer shroud fire hole 1126 is spaced, and the combustion gas being correspondingly arranged in each support arm 1126 is logical
Road 1126 can be that corresponding outer shroud fire hole 1126 individually supplies, and the combustion gas in the first combustion gas chamber 124 is through mutually independent combustion gas
The output of channel 1126 is burnt to corresponding outer shroud fire hole 1126 at outer ring fire hole 1126, the outer shroud fire hole of each support arm 1126
1126 independent gas supplies, combustion efficiency are good.
In some embodiments, fire cover portion 11 includes infrared fire cover 114.The intermediate position of external ring fire cover 112 offers
Through-hole 1126.Burner 12 offers the second combustion gas chamber 126 being spaced with the first combustion gas chamber 124.The connection of through-hole 1,126 second
Combustion gas chamber 126 is simultaneously correspondingly arranged with the second combustion gas chamber 126, and infrared fire cover 114 is at least partly accommodated in through-hole 1126.
In this way, infrared fire cover 114 is at least partly accommodated in the height for contributing to reduce burner 10 in through-hole 1126, together
When, infrared fire cover 114 can also realize that minimum fire, charcoal fire are stewed slowly.
Specifically, interior ring fire cover of the infrared fire cover 114 as burner 10, infrared fire cover 114 offer straight up
Infrared fire hole 1142.It is effectively prevented from and is formed by outer ring flame with outer shroud fire hole 1126 and intersects, and vertical direction extends
Infrared fire hole 1142 is also easy to manufacture.
Infrared fire cover 114 can be made of ceramic materials, and the heat for generation of burning can be passed to by the form of infra-red radiation
The temperature highest of cookware base, infra-red radiation can reach 1100 DEG C, substantially increase the heating temperature of burner 10.
Also referring to Fig. 2 and Fig. 3, in some embodiments, ejector pipe 122 includes connecting with the first combustion gas chamber 124
The first logical ejector pipe 122A and the second ejector pipe 122B, the first ejector pipe 122A being connected to the second combustion gas chamber 126 and
Two ejector pipe 122B are arranged in parallel.In this way, the first combustion gas chamber 124 and the second combustion gas chamber 126 are independently of each other, external ring fire cover
112 and infrared fire cover 114 in combustion gas supply it is mutual indepedent, ensure that combustion gas at external ring fire cover 114 and infrared fire cover 114
Fully burning.
Specifically, the first ejector pipe 122A and the second ejector pipe 122B is horizontally disposed, contributes to reduce burner 10 in this way
Height, it is whole to be less than panel 20 after so that burner 10 is assembled to gas cooker 100.
In the illustrated embodiment, the catch 1446 in outlet portion 144 blocks the primary air import of the first ejector pipe 122A
1222 part.In this way, when the first ejector pipe 122A is opened and transmitted combustion gas, 10 flame of burner is larger, facilitates burner
10 utilize burning to generate the air in the waste-heats heating gas circuit 134 of flue gas, and are used for and the combustion in the first ejector pipe 122A
Gas mixes, and improves the initial temperature of gaseous mixture in the first ejector pipe 122A.
Certainly, in other embodiments, the catch 1446 in outlet portion 144 can block the first ejector pipe 122A simultaneously
With a part for the primary air import 1222 of the second ejector pipe 122B, or the primary air import of ejector pipe 112 is blocked completely
1222, it is not specifically limited herein.
Referring to Fig. 5, in some embodiments, external ring fire cover 112 is formed with to be connected to the second combustion gas chamber 126
Thermometric fire hole 1126.
In this way, when burner 10 is opened, flame is formed at thermometric fire hole 1126, temperature is arranged in corresponding thermometric fire hole 1126
Degree sensor can detect whether burner 10 has flame combustion, and then can stop combustion gas in 10 fray-out of flame of burner
Supply, avoids combustion gas from continuing to output and causes combustion gas waste and combustion gas to get into the air and cause environmental pollution.
In some embodiments, fire cover portion 11 includes ring cowling 116, and ring cowling 116 is annularly set around infrared fire cover 114
It sets and infrared fire cover 114 is pressed on external ring fire cover 112.In this way, ring cowling 116 and external ring fire cover 112 cooperation can make it is infrared
Stablize 114 position of fire cover.
Further, ring cowling 116 is formed with arch portion 1162, and arch portion 1162 corresponds to thermometric fire hole 1126 and is arranged.
It is appreciated that external ring fire cover 112 be conventionally formed at corresponding thermometric fire hole 1126 the fiery structure (not shown) of biography with
Just the flame at infrared fire cover 114 can be transmitted at thermometric fire hole 1126 so that burner 10 is surveyed while having flame combustion
Flame can be maintained at warm fire hole 1126, and then stable detection is more accurate.In this way, arch portion 1162 corresponds to thermometric fire hole
1126 settings, arch portion 1162, external ring fire cover 112 and infrared fire cover 114 form air duct (not shown), pass fiery structure and connect
Blowing air channel can allow and pass fiery structure and maintain the circulation of air, and air abundance passes fiery function to realize.
Referring to Fig. 1, a kind of gas cooker 100 of embodiment of the present invention, including panel 20 and any of the above-described embodiment party
The burner 10 of formula.Panel 20 offers opening 22, and burner 10 is mounted at opening 22, and fire cover portion 11 exposes from opening 22.
The gas cooker 100 of embodiment of the present invention, at work, the relatively low cold air of temperature can be through for burner 10
Intake section 142 imports in heating gas circuit 134.Cold air is flowed along heating gas circuit 134.At this point, burner 10 generates when burning
Heat smoke can be flowed out in ambient enviroment along the space between pan bracket 13 and cookware, therefore heating gas circuit 134 in stream
Dynamic air can be heated to form hot-air.And the heat for heating the air in heating gas circuit 134 comes from and can not be absorbed by the bottom of a pan
Flue gas, therefore be actually acquire the waste heat of flue gas to heat air.Hot-air after being heated is through outlet portion 144
It exports to when the primary air import 1222 of ejector pipe 122, the initial temperature of primary air and the gaseous mixture of combustion gas can be improved,
And the raising of gaseous mixture initial temperature, reaction can be made to be more prone to occur, burning can be more abundant, reaction temperature also higher, because
This can improve burner 10 and the thermal efficiency of gas cooker 100.
Specifically, burner 10 is applicable as sunk type burner 10, and the height in fire cover portion 11 is not higher than 20 top surface of panel
Height, form sunk type burner 10.Pan bracket 13 is carried on panel 20, and ring part 132 is tilted down from opening 22 to be prolonged
It stretches.Can prevent in this way fire cover portion 11 burning generate flue gas flow to Means of Secondary Air Supplement chamber 17, help avoid flue gas with it is secondary
Air mixing causes to burn insufficient, can also prevent heat losses, improve the thermal efficiency.
In other examples, when burner 10 is mounted on panel 20, heating gas circuit 134 can be located at the lower section of panel 20.
In this way, heating gas circuit 134 is hidden in gas cooker 100, panel 20 can be kept smooth.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " mean to combine embodiment or
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the present invention.
In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, retouching
The particular features, structures, materials, or characteristics stated can be in any one or more embodiments or example with suitable
Mode combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, and the scope of the present invention is limited by claim and its equivalent.
Claims (12)
1. a kind of burner, which is characterized in that including fire cover portion, burner, cricoid pan bracket and gas circuit portion, the fire cover portion is set
It sets in the burner, the medial surface of the pan bracket is connected with the ring part tilted down, and the inside of the ring part is around institute
The lateral wall setting in fire cover portion is stated, is provided with heating gas circuit on the downside of the pan bracket, the burner is connected with ejector pipe, described
Gas circuit portion includes intake section and outlet portion, and the intake section connects the import of the heating gas circuit, described in the outlet portion connection
Heat the outlet of gas circuit and the primary air import of the ejector pipe.
2. burner according to claim 1, which is characterized in that the intake section is arranged in the lower section of the pan bracket,
The burner includes wind turbine, and the wind turbine connects the air inlet of the intake section.
3. burner according to claim 1, which is characterized in that the heating gas circuit includes two sub- gas circuits at interval,
Described two sub- gas circuits are respectively connected to the inlet and outlet of the heating gas circuit.
4. burner according to claim 1, which is characterized in that the part edge of the gas outlet in the outlet portion is convexly equipped with
Rib, the rib block a part for the primary air import of the ejector pipe.
5. burner according to claim 1, which is characterized in that the burner includes water pond, the water pond include with
The corresponding water collecting part of the ring part, the water collecting part are mounted on the burner and the lower section positioned at the ring part.
6. burner according to claim 5, which is characterized in that the water pond includes being connected on the outside of the water collecting part
Interconnecting piece, the downside of the pan bracket form fluted, and the interconnecting piece connects the downside of the pan bracket and covers institute
Groove is stated to form the heating gas circuit.
7. burner according to claim 6, which is characterized in that the water pond is offered through the water collecting part and described
The first through hole of interconnecting piece and the second through-hole, the first through hole and second through-hole interval, the gas circuit portion include first
Connector and the second connector, first connector are placed in the first through hole, and second connector is placed in described second
Through-hole, first connector connect the import of the gas outlet and the heating gas circuit of the intake section, second connector
Connect the air inlet of the outlet and the outlet portion of the heating gas circuit.
8. burner according to claim 5, which is characterized in that the water collecting part is collectively formed secondary with the ring part
Air supply chamber, the water collecting part offer the multiple air inlets being connected to the Means of Secondary Air Supplement chamber, the fire cover portion with
Be formed with the first auxiliary air inlet channel between the inside of the ring part, the first auxiliary air inlet channel with it is described
Means of Secondary Air Supplement chamber is connected to.
9. burner according to claim 8, which is characterized in that the fire cover portion includes external ring fire cover, and the burner is opened
Equipped with the first combustion gas chamber, the external ring fire cover is correspondingly arranged with the first combustion gas chamber, and the external ring fire cover is formed with certainly
The wheel hub structure that the first combustion gas chamber expands outwardly, the wheel hub structure includes spaced multiple support arms, adjacent
Two arm rooms form the second secondary air inlet channel being connected to the Means of Secondary Air Supplement chamber, each support arm
Top surface offer outer shroud fire hole.
10. burner according to claim 9, which is characterized in that the external ring fire cover is offered to be fired in from described first
Multiple blast tubes that gas chamber expands outwardly, each blast tube are connected to the outer shroud fire hole and first gas chamber
Room, each blast tube are opened at least one support arm.
11. burner according to claim 9, which is characterized in that the fire cover portion includes infrared fire cover, the outer ring fire
The intermediate position of lid offers through-hole, and the burner offers the second combustion gas chamber with the first gas chamber interventricular septum, institute
It states through-hole to be connected to the second combustion gas chamber and be correspondingly arranged with the second combustion gas chamber, the infrared fire cover is at least partly held
It sets in the through-hole.
12. a kind of gas cooker, which is characterized in that described including panel and claim 1-11 any one of them burners
Panel offers opening, and the burner is mounted on the opening, and the fire cover portion exposes from the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480176.XA CN108413448B (en) | 2018-05-18 | 2018-05-18 | Burner and gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480176.XA CN108413448B (en) | 2018-05-18 | 2018-05-18 | Burner and gas cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108413448A true CN108413448A (en) | 2018-08-17 |
| CN108413448B CN108413448B (en) | 2024-07-05 |
Family
ID=63140064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480176.XA Active CN108413448B (en) | 2018-05-18 | 2018-05-18 | Burner and gas cooker |
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| Country | Link |
|---|---|
| CN (1) | CN108413448B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681877A (en) * | 2019-01-21 | 2019-04-26 | 广东万家乐厨房科技有限公司 | A kind of notch-cut type outer fire cover and burner and kitchen range |
| CN113494709A (en) * | 2020-03-20 | 2021-10-12 | 宁波方太厨具有限公司 | Heat shield for stove and gas stove with same |
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| JP2005069604A (en) * | 2003-08-26 | 2005-03-17 | Rinnai Corp | Gas hotplate |
| CN107420897A (en) * | 2017-09-27 | 2017-12-01 | 广东美的厨房电器制造有限公司 | Burner and gas kitchen ranges |
| CN108006728A (en) * | 2017-06-16 | 2018-05-08 | 宁波方太厨具有限公司 | Heat collection component using fume afterheat and the gas-cooker with the heat collection component |
| CN108006633A (en) * | 2017-06-28 | 2018-05-08 | 宁波方太厨具有限公司 | Pan bracket ejector pipe integrated burner |
| CN208312444U (en) * | 2018-05-18 | 2019-01-01 | 广东美的厨房电器制造有限公司 | Burner and gas cooker |
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2018
- 2018-05-18 CN CN201810480176.XA patent/CN108413448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005069604A (en) * | 2003-08-26 | 2005-03-17 | Rinnai Corp | Gas hotplate |
| CN108006728A (en) * | 2017-06-16 | 2018-05-08 | 宁波方太厨具有限公司 | Heat collection component using fume afterheat and the gas-cooker with the heat collection component |
| CN108006633A (en) * | 2017-06-28 | 2018-05-08 | 宁波方太厨具有限公司 | Pan bracket ejector pipe integrated burner |
| CN107420897A (en) * | 2017-09-27 | 2017-12-01 | 广东美的厨房电器制造有限公司 | Burner and gas kitchen ranges |
| CN208312444U (en) * | 2018-05-18 | 2019-01-01 | 广东美的厨房电器制造有限公司 | Burner and gas cooker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681877A (en) * | 2019-01-21 | 2019-04-26 | 广东万家乐厨房科技有限公司 | A kind of notch-cut type outer fire cover and burner and kitchen range |
| CN113494709A (en) * | 2020-03-20 | 2021-10-12 | 宁波方太厨具有限公司 | Heat shield for stove and gas stove with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108413448B (en) | 2024-07-05 |
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