CN107461741A - Burner and gas-cooker - Google Patents
Burner and gas-cooker Download PDFInfo
- Publication number
- CN107461741A CN107461741A CN201710941095.0A CN201710941095A CN107461741A CN 107461741 A CN107461741 A CN 107461741A CN 201710941095 A CN201710941095 A CN 201710941095A CN 107461741 A CN107461741 A CN 107461741A
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- China
- Prior art keywords
- outer shroud
- inner ring
- burner
- fire cover
- ring
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- 230000001706 oxygenating effect Effects 0.000 claims abstract description 54
- 230000006698 induction Effects 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims description 51
- 239000000567 combustion gas Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000013589 supplement Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F23D14/02—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
- F23D14/06—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 with radial outlets at the burner head
- F23D14/065—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 with radial outlets at the burner head with injector axis inclined to the burner head axis
-
- 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
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F23D2900/14003—Special features of gas burners with more than one nozzle
-
- 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
- F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes
-
- 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
- F23D2900/14063—Special features of gas burners for cooking ranges having one flame ring fed by multiple venturis
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 is a kind of burner and gas-cooker, is related to kitchen range technical field, is designed to solve the problems, such as that existing burner combustion is insufficient, the thermal efficiency is low and cooker racks height is higher.The burner includes inner ring oxygenating passage, and inner ring oxygenating passage is arranged on inside inner ring gas outlet, the lower end connection external environment of inner ring oxygenating passage.During burner operation, the air in external environment enters inner ring oxygenating passage, and is flowed to through interior ring fire cover in the region that the bottom of a pan surrounds with interior ring flame.Outer shroud induction tunnel is at least one, and outer shroud gas outlet is multiple.The gas-cooker includes stove panel, cooker racks and said burner.Burner and gas-cooker provided by the invention are used to realize the high-efficiency heating to pan.
Description
Technical field
The present invention relates to kitchen range technical field, more particularly to a kind of burner and gas-cooker.
Background technology
At present, burner wide variety used in household cooker, is broadly divided into：Full premix combustion and atmospheric burning type
(partly-premixed).Oxygen needed for full premix combustion is disposably introduced by nozzle, is limited without other supplemental oxygen, but by structure
System, thermic load is not generally high, can not meet the high flame demand of in the market, and the surface of all-premixing burner is not easy to clean.
Generally, household cooker typically uses air suspended type ejection burner, because burner overall construction design and outward appearance will
The reason such as seek so that inner ring fire hole flame periphery in burning forms closed area with the bottom of a pan, i.e.,：Oxygen-depleted zone, this will be caused
Interior ring flame can not fully burn, and it is fuzzy higher with carbon monoxide emission to be embodied in inner lane flame envelope.In order to ensure interior ring fire
The abundant burning of flame, and reduce fume emission, it is necessary to participate in the oxygen content of burning, it is common practice that increase air inlet passage
Height so that combustion gas is fully burned in uphill process.However, this not only considerably increases the height of cooker racks so that
User occurs hanging the senses of discomfort such as hand, also, the increase of cooker racks height in operation, can also heat is lost with flue gas, can not
The bottom of a pan is concentrated on, the thermal efficiency is relatively low.
The content of the invention
First purpose of the present invention be to provide a kind of burner, and to solve, existing burner combustion is insufficient, thermal effect
The technical problem that rate is low and cooker racks height is higher.
Burner provided by the invention, including furnace head base, mixing chamber, external ring fire cover, interior ring fire cover, outer shroud induction tunnel and interior
Ring induction tunnel and inner ring oxygenating passage, be provided with the furnace head base outer shroud gas outlet for being supplied for the external ring fire cover and
For the inner ring gas outlet for the interior ring fire cover supply, the outer shroud induction tunnel connects the outer shroud gas outlet, the inner ring
Induction tunnel connects the inner ring gas outlet, and the inner ring oxygenating passage is arranged on inside the inner ring gas outlet, and the inner ring is mended
The lower end connection external environment of oxygen passage.
During burner operation, the air in external environment enters the inner ring oxygenating passage, and is flowed through the interior ring fire cover
In the region surrounded to the bottom of a pan and interior ring flame.
The outer shroud induction tunnel is at least one.
The outer shroud gas outlet is multiple.
Further, the interior ring fire cover includes block, and the block is arranged on the body of the interior ring fire cover, and institute
State between the body of block and the interior ring fire cover formed with the outlet for passing through the air in the inner ring oxygenating passage.
Further, the interior ring fire cover includes inner ring fire hole, sky of the inner ring oxygenating passage through the outlet discharge
Gas and the flame of inner ring fire hole discharge are in angle.
Further, the bottom of the block for the low convex surface of middle high surrounding and is seamlessly transitted, and the inner ring oxygenating is led to
After air in road guides through the convex surface, discharged by the outlet.
Further, the external ring fire cover includes outer shroud fire hole, circumferential cloth of the outer shroud fire hole along the external ring fire cover
Put.
The outer shroud fire hole includes some upper fire hole groups and some lower fire hole groups, and the upper fire hole group includes multiple excessive internal heats
Hole, the lower fire hole group include multiple lower fire holes, the upper fire hole group and circumference of the lower fire hole group along the external ring fire cover
Arranged for interval, and the lower fire hole group is less than the upper fire hole group.
Further, the upper surface of the external ring fire cover includes multiple outer shroud oxygenating passages, the outer shroud oxygenating passage edge
The radial direction of the external ring fire cover, extended internally by the periphery of the external ring fire cover, the outer shroud oxygenating passage and the lower fire hole
Group is correspondingly arranged.
Further, the outer shroud induction tunnel is two, two outer shroud induction tunnel horizontal Tile arrangements, and two institutes
State outer shroud induction tunnel and be symmetricly set on the inner ring induction tunnel both sides.
The outer shroud induction tunnel is straight-tube shape.
Further, the outer shroud gas outlet is multiple that the furnace head base includes dividing air cavity, described to divide described in air cavity connection
Outer shroud gas outlet and each outer shroud induction tunnel.
Combustion gas through the outer shroud induction tunnel be introduced to it is described divide air cavity, and be expelled to through multiple outer shroud gas outlets described
Mixing chamber.
Further, the mixing chamber include dividing plate, inner annular sidewall and enclosing be located at it is outer outside the inner annular sidewall
Annular sidewall, the inner annular sidewall and the outer annular sidewall are installed on the dividing plate, the inner annular sidewall and institute
State and form annular groove between outer annular sidewall, through hole is provided with the dividing plate, the through hole is arranged on the inner annular sidewall
In the region surrounded.
The interior ring fire cover is arranged in the through hole.
The outer shroud gas outlet passes through the bottom of the annular groove, is supplied for the external ring fire cover.
The beneficial effect that burner of the present invention is brought is：
By setting inner ring oxygenating passage in the burner, wherein inner ring oxygenating passage is arranged on inside inner ring gas outlet,
And the lower end of inner ring oxygenating passage connects with external environment.Also, outer shroud induction tunnel is at least one, and outer shroud gas outlet is multiple.
During the burner operation, because combustion gas will be reduced with the discharge of flue gas in combustion, now, the bottom of a pan and fire
Negative pressure region will be formed between flame.Under suction function, the air in external environment will be pressed by the lower end of inner ring oxygenating passage
Enter into inner ring oxygenating passage, under the guiding of inner ring oxygenating passage, and then rise between the bottom of a pan and interior ring flame, think on
State closed negative pressure region and supplement enough auxiliary airs, so as to form oxygen-rich area between the bottom of a pan and interior ring flame.
The burner thinks that the closed area supplement between the bottom of a pan and interior ring flame is enough by setting inner ring oxygenating passage
Auxiliary air so that combustion gas can fully be burnt on the premise of cooker racks height is not increased, so as to reduce heat
Loss, the thermal efficiency are higher.Also, the abundant burning of combustion gas is also greatly reduced the discharge of carbon monoxide, combustion conditions are preferable.Separately
Outside, by setting multiple outer shroud gas outlets to be supplied for external ring fire cover, the injection resistance of outer shroud induction tunnel is also reduced so that
It is easier to introduce enough primary airs within a certain period of time, further ensures the abundant degree of burning, improve the thermal efficiency.
In addition, the burner structure is simple, scheme is easily achieved, the discharge of lifting and reduction flue gas for the thermal efficiency in combustion process
It is significant.
Second object of the present invention is to provide a kind of gas-cooker, to solve to be vulnerable to during existing burner operation
Airflow influence and the relatively low technical problem of the thermal efficiency.
Gas-cooker provided by the invention, including stove panel, cooker racks and said burner.
The burner is embedded in the stove panel, and the cooker racks is placed on the stove panel, the burner
The flame of ejection passes through the centre bore of the cooker racks, is heated for pan.
The beneficial effect that gas-cooker of the present invention is brought is：
Accordingly, the gas-cooker have said burner institute it is advantageous, this is no longer going to repeat them.
In addition, by the way that burner is embedded in stove panel, the flame for spraying burner passes through the centre bore of cooker racks
Heated for pan, the suction inlet of inner ring oxygenating passage is separated with top discharge flue using stove panel, weakened significantly
Discharge flue air-flow is influenceed to caused by auxiliary air suction airflow so that auxiliary air can be swimmingly sucked into inner ring
At fire hole.Also, the set-up mode of this integral sinking formula of burner, also reduce during fuel gas buring to surrounding environment
The heat distributed, enables heat more to concentrate on the bottom of a pan, is effectively improved the thermal efficiency of burner.In addition, this set
External air flow is disturbed to caused by it when mode also reduces small firepower culinary art, flame easily quilt when improving conventional burners work
The unfavorable situation that wind is gone out, reliability are higher.In addition, the heat build-up sunk type set-up mode of the gas-cooker, it is easy to accomplish, cost compared with
It is low, there is higher market economy to be worth.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the configuration schematic diagram of burner of the embodiment of the present invention；
Fig. 2 is the cross section structure diagram of burner of the embodiment of the present invention, wherein, arrow is oxygen in inner ring oxygenating passage
In flowing signal；
Fig. 3 is the partial enlarged drawing at A in Fig. 2；
Fig. 4 is the structural representation of burner of the embodiment of the present invention, wherein, arrow is oxygen in outer shroud oxygenating passage
Flowing signal；
Fig. 5 is the structural representation of furnace head base in burner of the embodiment of the present invention, wherein, arrow is to be drawn by outer shroud induction tunnel
Enter the flowing signal of combustion gas；
Fig. 6 is the overlooking the structure diagram of furnace head base in Fig. 5；
Fig. 7 is the structural representation of another furnace head base in burner of the embodiment of the present invention, wherein, arrow is to be drawn by outer shroud
Penetrate the flowing signal that pipe introduces combustion gas；
Fig. 8 is the overlooking the structure diagram of furnace head base in Fig. 7；
Fig. 9 is the overlooking the structure diagram of external ring fire cover in burner of the embodiment of the present invention；
Figure 10 is the main structure diagram of external ring fire cover in Fig. 9.
Icon：10- furnace head bases；20- mixing chambers；30- external ring fire covers；Ring fire cover in 40-；50- oxygen-rich areas；The 60- thes bottom of a pan；
11- outer shroud induction tunnels；12- inner ring induction tunnels；13- outer shrouds gas outlet；14- inner ring gas outlet；15- inner ring oxygenating passages；Outside 31-
Ring fire hole；32- outer shroud oxygenating passages；The upper fire hole groups of 311-；Fire hole group under 312-；41- inner ring fire holes；42- blocks.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the technology below in conjunction with accompanying drawing to the present invention
Scheme carries out clear, complete description.Obviously, described embodiment is only the part of the embodiment of the present invention, rather than entirely
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to the orientation or position of the instruction such as explanation, term " on ", " under ", "left", "right"
The relation of putting is based on orientation shown in the drawings or position relationship, it is only for and it is easy to the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation " should be done
It broadly understood, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be joined directly together,
It can also be indirectly connected by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in figure 1, present embodiments provide a kind of burner, including furnace head base 10, mixing chamber 20, external ring fire cover 30,
Interior ring fire cover 40, outer shroud induction tunnel 11 and inner ring induction tunnel 12, it is provided with furnace head base 10 for being supplied for external ring fire cover 30
Outer shroud gas outlet 13 and the inner ring gas outlet 14 for being supplied for interior ring fire cover 40.Wherein, the connection of outer shroud induction tunnel 11 outer shroud goes out
Gas port 13, inner ring induction tunnel 12 connect inner ring gas outlet 14, and outer shroud induction tunnel 11 is at least one, and outer shroud gas outlet 13 is more
It is individual.Also, the burner also includes inner ring oxygenating passage 15.Specifically, as shown in Fig. 2 in inner ring oxygenating passage 15 is arranged on
Inside ring gas outlet 14, and the lower end of inner ring oxygenating passage 15 connects with external environment.
During the burner operation, because combustion gas will be reduced with the discharge of flue gas in combustion, now, the bottom of a pan 60 with
Negative pressure region will be formed between flame.Under suction function, the air in external environment will pass through the lower end of inner ring oxygenating passage 15
It is press-fit into inner ring oxygenating passage 15, under the guiding of inner ring oxygenating passage 15, and then rises to the bottom of a pan 60 and interior ring flame
Between, think that above-mentioned closed negative pressure region supplements enough auxiliary airs, so as to be formed between the bottom of a pan 60 and interior ring flame
Oxygen-rich area 50.
The burner thinks the closed area supplement between the bottom of a pan 60 and interior ring flame by setting inner ring oxygenating passage 15
Enough auxiliary airs so that combustion gas can fully be burnt on the premise of cooker racks height is not increased, so as to reduce heat
The loss of amount, the thermal efficiency are higher.Also, the abundant burning of combustion gas is also greatly reduced the discharge of carbon monoxide, combustion conditions compared with
It is good.In addition, by setting multiple outer shroud gas outlets 13 to be supplied for external ring fire cover 30, drawing for outer shroud induction tunnel 11 is also reduced
Penetrate resistance so that be easier to introduce enough primary airs within a certain period of time, further ensure the abundant degree of burning, carry
The high thermal efficiency.In addition, the burner structure is simple, scheme is easily achieved, and lifting for the thermal efficiency in combustion process and is subtracted
The discharge of few flue gas is significant.
Continue referring to Fig. 2, in the present embodiment, interior ring fire cover 40 includes block 42.Specifically, block 42 is arranged on inner ring
On the body of fire cover 40, and formed with for making the sky in inner ring oxygenating passage 15 between the body of block 42 and interior ring fire cover 40
The outlet that gas passes through.
By setting block 42 at the top of interior ring fire cover 40, effectively prevent and boil over liquid or in other foreign matters enter to
The body interior of ring fire cover 40, entered so as to avoid foreign matter to a certain extent in inner ring oxygenating passage 15, ensure that two
The smoothness of secondary air circulation, further increase the functional reliability of the present embodiment burner.
As shown in figure 3, in the present embodiment, interior ring fire cover 40 includes inner ring fire hole 41, and inner ring oxygenating passage 15 is through block 42
The air and the flame of the discharge of inner ring fire hole 41 that discharge is exported between the interior body of ring fire cover 40 are in angle.Such setting, makes
It must fill into the auxiliary air between the bottom of a pan 60 and interior ring flame in flow process, can be with the side of the flame of inner ring fire hole 41
Converge, so as to add the contact area that auxiliary air and inner ring fire hole 41 jet out flames, further ensure fuel gas buring
Adequacy and high efficiency, combustion conditions are preferable, improve the thermal efficiency of burner to greatest extent.
Continue referring to Fig. 2 and Fig. 3, in the present embodiment, the bottom of block 42 is the low convex surface of middle high surrounding and smooth
Transition, the air in inner ring oxygenating passage 15 is after the guiding function on convex surface, by between block 42 and the body of interior ring fire cover 40
Discharge in exit.
Such setting so that the auxiliary air filled into through inner ring oxygenating passage 15, can be through convex during flowing
Face is reflected, and then is discharged from outlet.Such setting, avoid led because the bottom of block 42 is plane to a certain extent
After the auxiliary air of cause is flowed to the bottom of block 42, the unfavorable situation that can not discharge in time flows using to auxiliary air
The optimization in path shortens the stroke of auxiliary air, ensure that the smoothness during auxiliary air flowing, further increases
The functional reliability of the present embodiment burner.
Fig. 1 is continued referring to, and combines Fig. 4 and Figure 10, in the present embodiment, external ring fire cover 30 includes outer shroud fire hole 31, its
In, outer shroud fire hole 31 along external ring fire cover 30 circumferentially.Specifically, as shown in Figure 10, outer shroud fire hole 31 includes some excessive internal heats
Hole group 311 and some lower fire hole groups 312, upper fire hole group 311 include multiple upper fire holes, and lower fire hole group 312 includes multiple lower fire holes,
Upper fire hole group 311 and circumferentially-spaced arrangement of the lower fire hole group 312 along external ring fire cover 30, and lower fire hole group 312 is less than upper fire hole group
311。
During burner operation, upper fire hole group 311 is higher than the setting form of lower fire hole group 312 so that is sprayed by upper fire hole group 311
The flame penetrated is higher than lower fire hole group 312, and then causes in cooking process, and the flame that upper fire hole group 311 is sprayed is directly and the bottom of a pan
60 contacts, and the flame of lower fire hole group 312 injection then forms the passage being connected with outer shroud flame inner ring between cooker racks.Utilize
The passage so that the air flow in external environment is realized to the course of work of external ring fire cover 30 to the inner ring of outer shroud flame
The secondary supply of middle air, so as to add the abundant degree of outer shroud flame combustion.Also, upper fire hole group 311 and lower fire hole group
312 this interval setting form, not only enable lower fire hole group 312 that the flame of upper fire hole group 311 is connected, to protect
The reliability of burner operation is demonstrate,proved, and is also greatly reduced the calcination to caused by cooker racks of outer ring fire flame, extends making for cooker racks
Use the life-span.
It should be noted that in the present embodiment, upper fire hole group 311 can be arranged with lower fire hole group 312 with uniform intervals.So
Setting, ensure that the uniformity of the jet flames of outer shroud fire hole 31 so that the bottom of a pan 60 can thermally equivalent, so as to a certain degree
On avoid because the uneven heating of the bottom of a pan 60 and caused by cook taste bad unfavorable situation.
Fig. 4 is continued referring to, and combines Fig. 9, in the present embodiment, the upper surface of external ring fire cover 30 includes multiple outer shroud oxygenatings
Passage 32.Specifically, radial direction of the outer shroud oxygenating passage 32 along external ring fire cover 30, extended internally by the periphery of external ring fire cover 30, and
And outer shroud oxygenating passage 32 is correspondingly arranged with lower fire hole group 312.
By setting multiple outer shroud oxygenating passages 32 so that by the secondary sky entered between lower fire hole group 312 and the bottom of a pan 60
Gas can be entered in burner along above-mentioned outer shroud oxygenating passage 32, so as to ensure that the reliability of Means of Secondary Air Supplement.
Continue referring to Fig. 1, in the present embodiment, outer shroud induction tunnel 11 can be two, and two outer shroud induction tunnels 11 are horizontal
It is arranged side by side, and two outer shroud induction tunnels 11 are symmetricly set on the both sides of inner ring induction tunnel 12.Wherein, outer shroud induction tunnel 11 is straight
Tubular.
By setting the outer shroud induction tunnel 11 of two straight-tube shapes, realize through-flow to combustion gas in the case of injection stroke is constant
The increase of area, so as to add the contact area of combustion gas and burner internal, improve efficiency of combustion.Also, by by two
Individual outer shroud induction tunnel 11 is symmetricly set on the both sides of inner ring induction tunnel 12 so that the output speed of combustion gas is more uniformly distributed, so as to protect
Stability during burner operation is demonstrate,proved.
Continue referring to Fig. 1, in the present embodiment, outer shroud gas outlet 13 can be multiple, specifically, furnace head base 10 includes point
Air cavity, divide air cavity connection outer shroud gas outlet 13 and each outer shroud induction tunnel 11.Combustion gas is introduced to a point air cavity through outer shroud induction tunnel 11, and
Mixing chamber 20 is expelled to through multiple outer shroud gas outlets 13.
Specifically, as shown in Figure 5 and Figure 6, in the present embodiment, outer shroud gas outlet 13 can be three, three outer shroud outlets
Mouthful 13 annulars are distributed on furnace head base 10, three outer shroud gas outlets 13 can centered on the axis of inner ring induction tunnel 12 symmetrical cloth
Put.When flowing to the end of outer shroud induction tunnel 11 under ejector action of the combustion gas in two outer shroud induction tunnels 11, combustion gas will divide
Shunted in the presence of air cavity, the combustion gas introduced by the outer shroud induction tunnel 11 in left side, one part will be back to close to left side
The opening position of outer shroud induction tunnel 11 the bottom of outer shroud gas outlet 13, and discharged at the outer shroud gas outlet 13, another part is by edge
Opposite to that direction and move to the bottom of outer shroud gas outlet 13 away from inner ring playpipe, and arranged at the outer shroud gas outlet 13
Go out；And the combustion gas introduced by the outer shroud induction tunnel 11 on right side, its motion process and the combustion introduced by the outer shroud induction tunnel 11 in left side
The motion process mirror image of gas, will not be repeated here.
By setting three outer shroud gas outlets 13 so that the sectional area of the air-flow of extraction is bigger, so that injection is once
The resistance of air is smaller, can more easily introduce enough primary airs within a certain period of time so that combustion process is more
Fully, the thermal efficiency greatly improves.Also, the setting form of three outer shroud gas outlets 13, stable support can be formed so that mixed gas
The installation of room 20 is more stable.In addition, three outer shroud gas outlets 13 also cause the combustion gas being input in mixing chamber 20 to be more uniformly distributed,
So as to ensure that the heated uniformity in the bottom of a pan 60.
It should be noted that in the present embodiment, outer shroud gas outlet 13 can be the setting form of above three, but not only
This is confined to, other Number Forms can also be used, such as：The structure type of two shown in Fig. 7 and Fig. 8.As long as therefore its
By the outer shroud gas outlet 13 of this structure type, it can realize and the combustion gas in outer shroud induction tunnel 11 is introduced to mixing chamber 20
In, and realize the secure support to mixing chamber 20.
Continue referring to Fig. 1, in the present embodiment, mixing chamber 20 includes dividing plate, inner annular sidewall and enclosed to be located at annular side
Outer annular sidewall outside wall, inner annular sidewall and outer annular sidewall are installed on dividing plate, inner annular sidewall and outer ring side
Annular groove is formed between wall, is set on dividing plate by through hole, through hole is arranged in the region that inner annular sidewall surrounds.Wherein, inner ring
Fire cover 40 is set in through-holes, and outer shroud venthole passes through the bottom of annular groove, is supplied for external ring fire cover 30.
This form that open design will be arranged between interior ring fire cover 40 and mixing chamber 20 so that interior ring fire cover 40 with it is outer
Ring fire cover 30 can obtain enough auxiliary air supplements, so that the burning of burner is more abundant.Also, the burner
Air distribution structure is concentrated in furnace head base 10 so that mixing chamber 20 improves traditional mixing chamber without setting air distribution structure in addition
20 need the cumbersome installation step of screw closure, not only increase efficiency of assembling, and reduce manufacturing cost.In addition, this is mixed
Air chamber 20 is simple in construction, easy to clean.
In the present embodiment, by setting inner ring oxygenating passage 15 and outer shroud oxygenating passage 32, think that burner supplement is enough
Auxiliary air, so as to ensure that the burning adequacy of burner, and improve the thermal efficiency of burner, improve conventional burning
Device needs to increase the drawbacks of cooker racks highly ensures burning adequacy, so that the overall structure of the present embodiment burner is more
Thin type, even super-thin, solve the problems, such as to hang hand in cooking process to a certain extent, meet making for most of users
Use demand.Specifically, in the present embodiment, the total height of the burner can be 64mm, it is lower than the 95mm of normal burner will
Nearly 30mm.
The present embodiment additionally provides a kind of gas-cooker, including stove panel, cooker racks and said burner.Specifically, burning
Device is embedded in stove panel, and cooker racks is placed on stove panel, and the flame that burner sprays passes through the centre bore of cooker racks, is pan
Heating.
Accordingly, the gas-cooker have said burner institute it is advantageous, this is no longer going to repeat them.
In addition, by the way that burner is embedded in stove panel, the flame for spraying burner passes through the centre bore of cooker racks
Heated for pan, the suction inlet of inner ring oxygenating passage 15 is separated with top discharge flue using stove panel, cut significantly
Weak discharge flue air-flow influences to caused by auxiliary air suction airflow so that in auxiliary air can be swimmingly sucked into
At ring fire hole 41.Also, the set-up mode of this integral sinking formula of burner, also reduce during fuel gas buring to surrounding
The heat that environment distributes, heat is more concentrated on the bottom of a pan 60, be effectively improved the thermal efficiency of burner.In addition, this
External air flow is disturbed to caused by it when kind set-up mode also reduces small firepower culinary art, fire when improving conventional burners work
The unfavorable situation that flame is easily gone out by wind, reliability are higher.In addition, the heat build-up sunk type set-up mode of the gas-cooker, it is easy to accomplish,
Cost is relatively low, and there is higher market economy to be worth.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the model of technical scheme of the embodiment of the present invention
Enclose.
Claims (10)
1. a kind of burner, including furnace head base (10), mixing chamber (20), external ring fire cover (30), interior ring fire cover (40), outer shroud injection
(11) and inner ring induction tunnel (12) are managed, is provided with the furnace head base (10) for the outer shroud for the external ring fire cover (30) supply
Gas outlet (13) and the inner ring gas outlet (14) for being supplied for the interior ring fire cover (40), outer shroud induction tunnel (11) connection
The outer shroud gas outlet (13), the inner ring induction tunnel (12) connect the inner ring gas outlet (14), it is characterised in that also include
Inner ring oxygenating passage (15), the inner ring oxygenating passage (15) are arranged on inner ring gas outlet (14) inside, and the inner ring is mended
The lower end connection external environment of oxygen passage (15)；
During burner operation, the air in external environment enters the inner ring oxygenating passage (15), and through the interior ring fire cover (40)
Flow in the region that the bottom of a pan (60) surrounds with interior ring flame；
The outer shroud induction tunnel (11) is at least one；
The outer shroud gas outlet (13) is multiple.
2. burner according to claim 1, it is characterised in that the interior ring fire cover (40) includes block (42), described
Block (42) is arranged on the body of the interior ring fire cover (40), and the block (42) and the body of the interior ring fire cover (40)
Between formed with the outlet for passing through the air in the inner ring oxygenating passage (15).
3. burner according to claim 2, it is characterised in that the interior ring fire cover (40) includes inner ring fire hole (41),
Air and the flame of the inner ring fire hole (41) discharge of the inner ring oxygenating passage (15) through the outlet discharge are in angle.
4. burner according to claim 2, it is characterised in that the bottom of the block (42) is low for middle high surrounding
Convex surface and seamlessly transit, after the air in the inner ring oxygenating passage (15) guides through the convex surface, discharged by the outlet.
5. burner according to claim 1, it is characterised in that the external ring fire cover (30) includes outer shroud fire hole (31),
The outer shroud fire hole (31) along the external ring fire cover (30) circumferentially；
The outer shroud fire hole (31) includes some upper fire hole groups (311) and some lower fire hole groups (312), the upper fire hole group
(311) include multiple upper fire holes, the lower fire hole group (312) includes multiple lower fire holes, the upper fire hole group (311) with it is described under
Circumferentially-spaced arrangement of the fire hole group (312) along the external ring fire cover (30), and the lower fire hole group (312) is less than the upper fire hole
Group (311).
6. burner according to claim 5, it is characterised in that the upper surface of the external ring fire cover (30) includes multiple outer
Ring oxygenating passage (32), radial direction of the outer shroud oxygenating passage (32) along the external ring fire cover (30), by the external ring fire cover
(30) periphery extends internally, and the outer shroud oxygenating passage (32) is correspondingly arranged with the lower fire hole group (312).
7. burner according to claim 1, it is characterised in that the outer shroud induction tunnel (11) is two, described in two
Outer shroud induction tunnel (11) horizontal Tile is arranged, and two outer shroud induction tunnels (11) are symmetricly set on the inner ring induction tunnel
(12) both sides；
The outer shroud induction tunnel (11) is straight-tube shape.
8. burner according to claim 7, it is characterised in that the outer shroud gas outlet (13) is multiple, the burner
Seat (10) includes dividing air cavity, described to divide air cavity to connect the outer shroud gas outlet (13) and each outer shroud induction tunnel (11)；
Combustion gas through the outer shroud induction tunnel (11) be introduced to it is described divide air cavity, and be expelled to through multiple outer shroud gas outlets (13)
The mixing chamber (20).
9. burner according to claim 1, it is characterised in that the mixing chamber (20) includes dividing plate, inner annular sidewall
With enclose the outer annular sidewall that is located at outside the inner annular sidewall, the inner annular sidewall and the outer annular sidewall are installed in
On the dividing plate, annular groove is formed between the inner annular sidewall and the outer annular sidewall, through hole is provided with the dividing plate,
The through hole is arranged in the region that the inner annular sidewall surrounds；
The interior ring fire cover (40) is arranged in the through hole；
The outer shroud gas outlet (13) passes through the bottom of the annular groove, is supplied for the external ring fire cover (30).
10. a kind of gas-cooker, it is characterised in that including the burning described in stove panel, cooker racks and claim any one of 1-9
Device；
The burner is embedded in the stove panel, and the cooker racks is placed on the stove panel, and the burner sprays
Flame pass through the cooker racks centre bore, for pan heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941095.0A CN107461741A (en) | 2017-10-11 | 2017-10-11 | Burner and gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710941095.0A CN107461741A (en) | 2017-10-11 | 2017-10-11 | Burner and gas-cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107461741A true CN107461741A (en) | 2017-12-12 |
Family
ID=60553278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710941095.0A Pending CN107461741A (en) | 2017-10-11 | 2017-10-11 | Burner and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461741A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860000A (en) * | 2017-12-20 | 2018-03-30 | 刘卫玉 | Cooking range furnace end |
| CN108006647A (en) * | 2018-01-18 | 2018-05-08 | 广东万家乐厨房科技有限公司 | Outer fire cover and integrated kitchen range |
| CN108061312A (en) * | 2018-01-18 | 2018-05-22 | 广东万家乐厨房科技有限公司 | Combustion system and integrated kitchen range |
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
| CN108826294A (en) * | 2018-07-24 | 2018-11-16 | 珠海格力电器股份有限公司 | Combustor, oxygen boosting structure reach gas combustion device including it |
| CN109114555A (en) * | 2018-10-09 | 2019-01-01 | 杭州老板电器股份有限公司 | A kind of combusting device stove burner |
| CN109185883A (en) * | 2018-10-18 | 2019-01-11 | 杭州老板电器股份有限公司 | Interior ring fire cover, burner and gas-cooker |
| CN109373359A (en) * | 2018-11-28 | 2019-02-22 | 杭州老板电器股份有限公司 | Gas-cooker |
| CN110056872A (en) * | 2019-05-20 | 2019-07-26 | 宁波奥克斯厨电制造有限公司 | A kind of burner and integrated kitchen range |
| CN110260320A (en) * | 2019-06-26 | 2019-09-20 | 宁波方太厨具有限公司 | Integral type collector mat, cooker burner and kitchen range |
| CN110353475A (en) * | 2019-07-12 | 2019-10-22 | 王树华 | A kind of fireless cooker bottom |
| CN110410784A (en) * | 2019-08-28 | 2019-11-05 | 杭州老板电器股份有限公司 | Burner, burner and gas-cooker |
| CN110566952A (en) * | 2019-09-30 | 2019-12-13 | 杭州富阳林长发科技有限公司 | Oblique eave step type anti-extinguishing combustor for stove |
| CN110608436A (en) * | 2019-11-06 | 2019-12-24 | 杭州老板电器股份有限公司 | Burner and gas stove |
| CN111121036A (en) * | 2018-10-31 | 2020-05-08 | 宁波方太厨具有限公司 | Upper air inlet burner and cooker applying same |
| CN111853788A (en) * | 2020-07-17 | 2020-10-30 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
| CN111853789A (en) * | 2020-07-17 | 2020-10-30 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
| CN112664932A (en) * | 2019-10-15 | 2021-04-16 | 宁波方太厨具有限公司 | Burner for gas stove |
| WO2022156046A1 (en) * | 2021-01-20 | 2022-07-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner cap, burner and gas stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860000A (en) * | 2017-12-20 | 2018-03-30 | 刘卫玉 | Cooking range furnace end |
| CN108006647A (en) * | 2018-01-18 | 2018-05-08 | 广东万家乐厨房科技有限公司 | Outer fire cover and integrated kitchen range |
| CN108061312A (en) * | 2018-01-18 | 2018-05-22 | 广东万家乐厨房科技有限公司 | Combustion system and integrated kitchen range |
| CN108266730A (en) * | 2018-03-07 | 2018-07-10 | 杭州老板电器股份有限公司 | High-efficiency and energy-saving type fire cover and the burner for gas-cooker |
| CN108826294A (en) * | 2018-07-24 | 2018-11-16 | 珠海格力电器股份有限公司 | Combustor, oxygen boosting structure reach gas combustion device including it |
| CN109114555B (en) * | 2018-10-09 | 2023-10-03 | 杭州老板电器股份有限公司 | Burner of burner |
| CN109114555A (en) * | 2018-10-09 | 2019-01-01 | 杭州老板电器股份有限公司 | A kind of combusting device stove burner |
| CN109185883A (en) * | 2018-10-18 | 2019-01-11 | 杭州老板电器股份有限公司 | Interior ring fire cover, burner and gas-cooker |
| CN109185883B (en) * | 2018-10-18 | 2024-05-24 | 杭州老板电器股份有限公司 | Inner ring fire cover, burner and gas stove |
| CN111121036A (en) * | 2018-10-31 | 2020-05-08 | 宁波方太厨具有限公司 | Upper air inlet burner and cooker applying same |
| CN109373359A (en) * | 2018-11-28 | 2019-02-22 | 杭州老板电器股份有限公司 | Gas-cooker |
| CN110056872A (en) * | 2019-05-20 | 2019-07-26 | 宁波奥克斯厨电制造有限公司 | A kind of burner and integrated kitchen range |
| CN110056872B (en) * | 2019-05-20 | 2024-01-19 | 宁波奥克斯厨电制造有限公司 | Combustor and integrated kitchen |
| CN110260320A (en) * | 2019-06-26 | 2019-09-20 | 宁波方太厨具有限公司 | Integral type collector mat, cooker burner and kitchen range |
| CN110260320B (en) * | 2019-06-26 | 2020-10-23 | 宁波方太厨具有限公司 | Integrated heat collection cover, stove burner and stove |
| CN110353475B (en) * | 2019-07-12 | 2020-11-10 | 王树华 | Heat-preservation pot bottom |
| CN110353475A (en) * | 2019-07-12 | 2019-10-22 | 王树华 | A kind of fireless cooker bottom |
| CN110410784A (en) * | 2019-08-28 | 2019-11-05 | 杭州老板电器股份有限公司 | Burner, burner and gas-cooker |
| CN110566952A (en) * | 2019-09-30 | 2019-12-13 | 杭州富阳林长发科技有限公司 | Oblique eave step type anti-extinguishing combustor for stove |
| CN112664932A (en) * | 2019-10-15 | 2021-04-16 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN112664932B (en) * | 2019-10-15 | 2022-10-21 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN110608436A (en) * | 2019-11-06 | 2019-12-24 | 杭州老板电器股份有限公司 | Burner and gas stove |
| CN111853788A (en) * | 2020-07-17 | 2020-10-30 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
| CN111853789A (en) * | 2020-07-17 | 2020-10-30 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
| CN111853788B (en) * | 2020-07-17 | 2022-07-12 | 海信(广东)厨卫系统有限公司 | Flat-plate combustor and flat-plate gas stove |
| WO2022156046A1 (en) * | 2021-01-20 | 2022-07-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner cap, burner and gas stove |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
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