CN104315512B - Energy gathering combustor and household gas stove - Google Patents
Energy gathering combustor and household gas stove Download PDFInfo
- Publication number
- CN104315512B CN104315512B CN201410550830.1A CN201410550830A CN104315512B CN 104315512 B CN104315512 B CN 104315512B CN 201410550830 A CN201410550830 A CN 201410550830A CN 104315512 B CN104315512 B CN 104315512B
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- China
- Prior art keywords
- fire hole
- central flame
- flame cap
- energy
- fire cover
- Prior art date
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- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000000567 combustion gas Substances 0.000 claims description 48
- 239000007921 spray Substances 0.000 claims description 22
- 125000002619 bicyclic group Chemical group 0.000 claims description 21
- 230000001186 cumulative effect Effects 0.000 claims description 17
- 235000019988 mead Nutrition 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 17
- 239000002737 fuel gas Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract 5
- 238000009826 distribution Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
- F24C3/087—Arrangement or mounting of burners on ranges in baking ovens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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 invention relates to the field of household gas cookers, and discloses an energy-gathering burner and a household gas cooker, which comprise a central fire cover, an outer ring fire cover and a distributor, wherein the distributor is provided with a central fire channel for introducing gas into the central fire cover and an outer ring fire channel for introducing gas into the outer ring fire cover, and a connecting position of the bottom surface and the inner wall of the outer ring fire channel is provided with a turnover structure; the intersection line of the inner wall surface of the turnover structure and a plane passing through the central axis of the central flame path is a part of an Archimedes curve. According to the invention, the connection position of the bottom surface and the inner wall of the outer ring flame path is provided with the turnover structure following the Archimedes spiral curve, when the fuel gas flows to the turnover structure along the outer ring flame path, the fuel gas is turned over under the flow guiding effect of the turnover structure, enters the cavity formed by the outer ring flame cover and the distributor, is secondarily mixed with the air and then is sprayed out from the flame hole of the outer ring flame cover, so that the fuel gas is turned over and mixed under the non-impact state, the fuel gas and the air are more uniformly mixed, and the combustion efficiency is higher.
Description
Technical field
The present invention relates to household gas range field, more specifically disclose a kind of energy-gathering burner and household gas range.
Background technology
With social progress and development, huge numbers of families have been come in combustion gas, become the good assistant that people cook,
Under this environment, gas-cooker arises at the historic moment, and becomes the indispensable the articles for daily use of every household.
The burner of household gas range of the prior art mainly includes furnace head base, distributor, central flame cap, external ring fire cover
With interior ring fire cover, in use, mostly adopt the design concept of firepower based on outer ring fire, burner is combined with distributor
Overall flat afterwards.Due to firepower based on outer ring fire, therefore outwards sprayed using process Flame, flame ratio is relatively decentralized, combustion gas
In combustion process, heat actively outwards dissipates, and heat loss is larger, reduces the utilization rate of combustion gas, causes the waste of resource.
Authorization Notice No. is that the Chinese patent of cn202284793 discloses a kind of novel energy-saving internal rotating fire burner, including
Base, is nested in outward turning fire cover and the central flame cap on base, and outward turning fire cover and central flame cap are all nested on base, outer swingfire
Lid bottom composition main chamber mutually nested with perimeter, central flame cap bottom is mutually nested with the middle part of base to constitute secondary burning
Room, central flame cap excircle is evenly equipped with multiple center fire holes connecting with subsidiary combustion chamber, outward turning fire cover center bore inner wall be under
The inclined plane that up internal diameter becomes larger, outward turning fire cover upper end be uniformly distributed with along the circumference can upwards spray combustion and with main chamber phase
Same straight fire hole or directly fiery groove, outward turning fire cover center bore inner wall circumference uniform distribution tilts spray combustion and and main burning to overcentre
Inward turning fire cover or internal rotation fire groove that room communicates.
Authorization Notice No. is that the Chinese patent of cn203605222u discloses a kind of outer fire cover of gas burner and combustion gas
Burner, including tip circle ring cowling plate, internal ring wallboard and outer shroud wallboard, tip circle ring cowling plate has several from lower surface to upper surface
The convex chamber of convex under shed, convex chamber is rounded to be uniformly distributed, and has gap between adjacent two convex chambeies；Convex chamber is located at tip circle ring cowling plate
Radially inner direction side is involute surface；Be connected two projections between have under internal ring wallboard by lower burning fire hole group, gradually
Fire hole group after upper burning is had on the shape that bursts at the seams curved surface.
Although patent disclosed above can improve the efficiency of combustion of combustion gas to a certain extent, only in the spray of fire hole
Penetrate and carried out on direction improving or being improved in outer fire cover structure, above-mentioned improvement helps and fails to understand to improving efficiency of combustion
Aobvious, and said structure can not make that combustion gas burns in the burner more stable.
Therefore, market needs a kind of energy-gathering burner and the household gas range using this energy-gathering burner badly, using tool
During having the household gas range of this energy-gathering burner, combustion gas, combustion gas and air mixing can be more effectively utilized more to fill
Point, the thermal efficiency producing while fuel gas buring is more stablized is higher.
Content of the invention
It is an object of the present invention to proposing a kind of energy-gathering burner, to solve in prior art combustion gas in burner
In combustion process heat loss big, combustion instability, the low problem of combustion thermal efficiency.
Further object is that, a kind of household gas range is proposed, this household gas range is provided with above-mentioned cumulative
Burner, using higher to the utilization utilization rate of combustion gas during this household gas range, more economizes on resources, while environmental protection
Bring more preferable experience to user.
For reaching this purpose, the present invention employs the following technical solutions:
A kind of energy-gathering burner, including central flame cap, external ring fire cover and distributor, described distributor has and introduces combustion gas
Center quirk in described central flame cap and the outer shroud quirk that combustion gas is introduced described external ring fire cover, the bottom surface of described outer shroud quirk
Be provided with upset structure at the link position of inwall；The internal face of described upset structure and the central shaft through described center quirk
The intersection of the plane of line is a part for archimedes curve.
Further, described intersection obeys archimedes curve polar equation ρ=a θ；
Wherein, a=7,1.5 π≤θ≤2 π.
Further, described external ring fire cover includes being located remotely from the outer ring of described central flame cap and near described central flame cap
Inner ring, described inner ring be with respect to the horizontal plane downwards be in 40 ° of 45 ° of inclined-planes being obliquely installed；Described inner ring is provided with bicyclic
Cumulative fire hole.
Further, described bicyclic cumulative fire hole includes the circle being distributed uniformly and circumferentially respectively on described inner ring
External ring fire cover small fire hole and a circle big fire hole of external ring fire cover；Described external ring fire cover big fire hole position is in described external ring fire cover small fire hole
Top.
Further, described central flame cap is frustum cone structure, and the bus of described round platform and the angle of axle are 40 ° 45 °；Institute
The side wall stating central flame cap is provided with the bicyclic fire hole of outer spray.
Further, the bicyclic fire hole of described outer spray includes being distributed uniformly and circumferentially respectively in the side of described central flame cap
A circle big fire hole of central flame cap on wall and a circle central flame cap small fire hole；Described central flame cap big fire hole position is in described central flame
The lower section of lid small fire hole.
Further, mutually staggered with the center of circle of described external ring fire cover small fire hole and set in the big center of circle of fire hole of described external ring fire cover
Put；Mutually stagger setting in the big center of circle of fire hole of described central flame cap and the center of circle of described central flame cap small fire hole.
Further, the bottom surface of the outer shroud quirk of described distributor is provided with least three projections, and described projection is circumferentially
Direction equidistantly distributed；Form, between two neighboring described projection, the air flue passing through for combustion gas, described air flue is in that turbine-like is distributed.
Further, the line between the midpoint normal of described air flue and the midpoint line of air flue is in included angle；Described folder
The number of degrees of angle φ are 10 ° 15 °.
A kind of household gas range, described gas-cooker is provided with energy-gathering burner as above.
The invention has the benefit that the present invention is provided with obedience A Ji at the bottom surface in outer ring fire road and inwall link position
The upset structure of Mead helix curve, when combustion gas flows to upset structure along outer shroud quirk, in the water conservancy diversion of upset structure
Enter in the chamber that external ring fire cover and distributor are formed after effect lower generation upset and carry out after secondary mixing from outer shroud with air
The fire hole of fire cover sprays, and upset, mixing are realized in combustion gas under no impact conditions, are effectively improved combustion gas and outer ring fire in prior art
, so that combustion gas mix with air more uniform, burning and imitating occur due to no flow-guiding structure the drawbacks of 90 ° of collisions turn in road inwall
Rate is higher.
The external ring fire cover of the energy-gathering burner in the present invention is provided with bicyclic cumulative fire hole, and it is double that central flame cap is provided with outer spray
Ring fire hole, by the ingenious distribution on bicyclic cumulative fire hole and outer spray double ring fire pore geometry, sufficiently make use of on hot-air
Floating etc. hot so that combustion gas is sufficiently mixed with air, improve efficiency of combustion.External ring fire cover small fire hole and central flame cap big fire
Hole, the big fire hole of external ring fire cover and central flame cap small fire hole are respectively adopted Coupling Design, and flame will be from distributor secondary-air passage
The air of entrance forms turriform double wrapped, effectively extends the secondary mixed path of combustion process Flame and air so that firing
Burn more abundant.During burning, the bicyclic cumulative fire hole of external ring fire cover is at a slant to the central shaft gathering of burner, central flame cap
On outer spray bicyclic fire hole phase around dissipate injection, thus forming the powerful flame of high cumulative intercoupling of turriform.
The air flue of the distributor of the burner in the present invention is turbine-like structure, and combustion gas is along during the flowing of worm gear shape air flue
Form homodromal turbo-power effect, reduce gas echo impact so that combustion gas air flue flowing during more
Plus steadily, burning is more stable.
Household gas range in the present invention is provided with above-mentioned energy-gathering burner, can be improved using the gas-cooker in the present invention
Utilization rate to combustion gas, and combustion gas is burnt more stable in use, Consumer's Experience more preferably, can save to a certain extent
The combustion gas expense of family of province, simultaneously more environmentally-friendly.
Brief description
Fig. 1 is the overall structure diagram of the energy-gathering burner that the embodiment of the present invention one proposes；
Fig. 2 is the internal structure schematic diagram of the energy-gathering burner that the embodiment of the present invention one proposes；
Fig. 3 is the partial structurtes enlarged drawing in a region in Fig. 2；
Fig. 4 is the three dimensional structure diagram of the energy-gathering burner that the embodiment of the present invention one proposes；
Fig. 5 is the three-dimensional sectional structural representation of the energy-gathering burner that the embodiment of the present invention one proposes；
Fig. 6 is the top view of the distributor of energy-gathering burner that embodiment one proposes in the present invention.
In figure:
1st, central flame cap；11st, central flame cap small fire hole；12nd, the big fire hole of central flame cap；2nd, external ring fire cover；21st, external ring fire cover
Small fire hole；22nd, the big fire hole of external ring fire cover；3rd, distributor；31st, outer shroud quirk；311st, overturn structure；312nd, midpoint normal；313、
Midpoint line；314th, raised；315th, screw；32nd, center quirk；4th, burner.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one
As shown in Fig. 1, Fig. 6, it is a kind of energy-gathering burner that the present embodiment proposes, including in burner middle
Heart-fire lid 1, external ring fire cover 2, distributor 3 and burner 4, combustion gas is introduced in distributor 3 from pipeline burner 4, and then in burning
Burnt in device.Distributor 3 is arranged on burner 4 by its central mounting hole and is located at the top of burner 4, central flame cap 1
It is separately fixed at the corresponding position in distributor 3 with external ring fire cover 2, central flame cap 1 is arranged on the center of distributor 3
Place.Distributor 3 can be integral type structure or split-type structural, as one kind preferred embodiment, the present embodiment
In point live a device 3 be split-type structural, including two parts, two parts are fixed together by screw 315.
As shown in Figure 2 and Figure 3, distributor 3 has the center quirk 32 that combustion gas is introduced in central flame cap 1 and draws combustion gas
Enter the outer shroud quirk 31 of external ring fire cover 2, combustion gas is introduced in central flame cap 1 center quirk 32, combustion gas is double from central flame cap 1
Ring cumulative fire hole sprays；Combustion gas is incorporated in external ring fire cover 2 outer shroud quirk 31, and combustion gas is from the outer spray double ring fire of external ring fire cover 2
Spray in hole.It is provided with upset structure 311 at the bottom surface of outer shroud quirk 31 and the link position of inwall.
Wherein, the internal face of upset structure 311 and the intersection of the plane of the central axis through center quirk 32 are A Ji
A part for Mead curve.Intersection obeys archimedes curve polar equation ρ=a θ；Wherein, a=7,1.5 π≤θ≤2 π.This
Embodiment is provided with the upset structure obeying spiral of Archimedes curve at the bottom surface in outer ring fire road 31 and inwall link position
311, when combustion gas flows to upset structure 311 along outer shroud quirk 31, produce upset under the guide functions of upset structure 311
Enter into afterwards and carry out with air in the chamber that external ring fire cover 2 and distributor 3 are formed spraying from the fire hole of external ring fire cover 2 after secondary mixing
Go out, upset, mixing are realized in combustion gas under no impact conditions, be effectively improved in prior art combustion gas and outer shroud quirk inwall due to no
Flow-guiding structure and occur the drawbacks of 90 ° of collisions turn to so that combustion gas mixes more uniformly with air, efficiency of combustion is higher.
As shown in Figure 4, Figure 5, as further scheme, external ring fire cover 2 includes being located remotely from the outer ring of central flame cap 1
With the inner ring near central flame cap 1, inner ring is to be in downwards with respect to the horizontal plane 40 ° of 45 ° of inclined-planes being obliquely installed；Set on inner ring
There is bicyclic cumulative fire hole.The circle external ring fire cover that bicyclic cumulative fire hole includes being distributed uniformly and circumferentially respectively on inner ring is little
Fire hole 21 and a circle big fire hole of external ring fire cover 22；The big fire hole of external ring fire cover 22 is located at the top of external ring fire cover small fire hole 21.Specifically
Be that, near the top edge of external ring fire cover 2, external ring fire cover small fire hole 21 is under external ring fire cover 2 for the big fire hole of external ring fire cover 22
Edge.The aperture of external ring fire cover small fire hole 21 is less than the aperture of the big fire hole of external ring fire cover 22, and two adjacent external ring fire covers are big
Spacing between fire hole 22 is more than the spacing between two adjacent external ring fire cover small fire holes 21.The circle of the big fire hole of external ring fire cover 22
Mutually stagger setting in the center of circle of the heart and external ring fire cover small fire hole 21, i.e. arbitrarily the big fire hole of external ring fire cover 22 and external ring fire cover small fire hole
The line in 21 center of circle can not be paralleled with the bus of inner ring.
Central flame cap 1 is frustum cone structure, and the bus of round platform and the angle of axle are 40 ° 45 °；On the side wall of central flame cap 1
It is provided with the bicyclic fire hole of outer spray.The bicyclic fire hole of outer spray includes being distributed uniformly and circumferentially respectively on the side wall of central flame cap 1
The one circle big fire hole of central flame cap 12 and a circle central flame cap small fire hole 11；The big fire hole of central flame cap 12 is located at central flame cap small fire hole
11 lower section.Specifically, the big fire hole of central flame cap 12 is near the lower limb of central flame cap 1, central flame cap small fire hole 11 near in
The top edge of heart-fire lid 1.The aperture of the big fire hole of central flame cap 12 is more than the aperture of central flame cap small fire hole 11, and adjacent two
The distance between big fire hole of central flame cap 12 is more than the distance between two adjacent central flame cap small fire holes 11.Central flame cap is big
The center of circle of the center of circle of fire hole 12 and central flame cap small fire hole 11 mutually staggers setting, i.e. the big fire hole of any one central flame cap 12
The center of circle is not overlapped with the bus of the side wall of central flame cap 1 with the line in the center of circle of any one central flame cap small fire hole 11.
Because mutually staggering setting in the center of circle of the big fire hole of external ring fire cover 22 and the center of circle of external ring fire cover small fire hole 21；Central flame
Mutually stagger setting in the center of circle in the center of circle and central flame cap small fire hole 11 of covering big fire hole 12, therefore, combustion gas is from the fire of diverse location
In hole spray, do not appear in same spray in the radial direction, enable to combustion gas and fired at position as much as possible
Burn, make the article being heated are positioned on burner and be uniformly heated, fuel gas buring is more abundant, and efficiency of combustion is higher.
Meanwhile, big fire hole 12 is in the same plane with central flame cap for external ring fire cover small fire hole 21, the big fire hole of external ring fire cover
22 is in the same plane with central flame cap small fire hole 11, forms coupled structure.One on same plane big fire hole and one
Small fire hole is used in conjunction with each other, and is complementary to one another auxiliary and carries out fuel gas buring.Avoid the occurrence of big fire hole at grade, small fire hole
When being burnt at grade, the uneven situation of flame distribution is so that flame distribution is more stable, uniform, to combustion gas
Utilization rate is higher.Because the outside wall surface of central flame cap 1 is inclined-plane, the inner surface of external ring fire cover 2 is also inclined-plane, therefore although outer
Ring fire cover small fire hole 21 with the big fire hole of central flame cap 12 at grade, the big fire hole of external ring fire cover 22 and central flame cap small fire hole
11 at grade, but the direction that in each fire hole, combustion gas sprays is not at grade.External ring fire cover small fire hole 21 He
The big fire hole of external ring fire cover 22 is inclined upwardly injection, the big fire hole of central flame cap 12 and central flame cap small fire to the axis direction of burner
Hole 11 outward-dipping injection on the basis of the axis direction of burner, thus on the fire hole on external ring fire cover 2 and central flame cap 1
Fire hole couples, and forms the cumulative flame of turriform.
The external ring fire cover 2 of the energy-gathering burner in the present embodiment is provided with bicyclic cumulative fire hole, and central flame cap 1 is provided with outer
Spray bicyclic fire hole, by the ingenious distribution on bicyclic cumulative fire hole and outer spray double ring fire pore geometry, sufficiently make use of heat sky
Gas float etc. hot so that combustion gas is sufficiently mixed with air, improve efficiency of combustion.External ring fire cover small fire hole 21 and central flame cap
Big fire hole 12, the big fire hole of external ring fire cover 22 are respectively adopted Coupling Design with central flame cap small fire hole 11, and flame will be from distributor 3 two
The air that secondary air duct enters forms turriform double wrapped, effectively extends combustion process Flame and mixes road with the secondary of air
Footpath is so that burning is more abundant.During burning, the bicyclic cumulative fire hole of external ring fire cover is to gathering to the central shaft of burner at a slant
Collection, the bicyclic fire hole of outer spray on central flame cap dissipates injection to surrounding, thus the high cumulative intercoupling forming turriform is powerful
Flame.
As shown in fig. 6, the bottom surface of the outer shroud quirk 31 of distributor 3 is provided with least three projections 314, raised 314 along circle
Circumferential direction equidistantly distributed；Form the air flue passing through for combustion gas, air flue is in that turbine-like is distributed between two neighboring raised 314.Its
In, the line between the midpoint normal 312 of air flue and the midpoint line 313 of air flue is in included angle, and the number of degrees of included angle are 10 °
15°.
The air flue of the distributor 3 of the burner in the present embodiment is turbine-like structure, and combustion gas flows over along worm gear shape air flue
Form homodromal turbo-power effect in journey, reduce gas echo and impact so that combustion gas is in air flue flow process
In more steady, burning is more stable.Meanwhile, worm gear shape air flue is matched so that combustion gas is entered in cavity with upset structure 311
In the secondary mixed process of row, with uniform, more stable, efficiency of combustion is higher.
Embodiment two
The present embodiment proposes a kind of household gas range, and the gas-cooker in the present embodiment is provided with propose in embodiment one poly-
Can burner.The utilization rate to combustion gas can be improved using the gas-cooker in the present embodiment, and combustion gas is burnt in use
More stable, Consumer's Experience more preferably, can save the combustion gas expense of family to a certain extent, simultaneously more environmentally-friendly.
Describe the know-why of the present invention above in association with specific embodiment, these descriptions are intended merely to explain the present invention's
Principle is it is impossible to be construed to limiting the scope of the invention by any way.It is based on and explain herein, those skilled in the art
Do not need to pay other specific embodiments that performing creative labour can associate the present invention, these modes fall within this
Within bright protection domain.
Claims (10)
1. a kind of energy-gathering burner, including central flame cap (1), external ring fire cover (2) and distributor (3), described distributor (3) has
The center quirk (32) that be introduced into combustion gas in described central flame cap (1) and the outer ring fire that combustion gas is introduced described external ring fire cover (2)
Road (31) it is characterised in that: be provided with upset structure (311) at the described bottom surface of outer shroud quirk (31) and the link position of inwall；
The internal face of described upset structure (311) and the intersection of the plane of central axis through described center quirk (32) be Ah
A part for base Mead curve.
2. energy-gathering burner according to claim 1 it is characterised in that: described intersection obeys archimedes curve polar coordinate
Equation ρ=a θ；
Wherein, a=7,1.5 π≤θ≤2 π.
3. energy-gathering burner according to claim 1 it is characterised in that: described external ring fire cover (2) includes being located remotely from institute
State outer ring and the inner ring near described central flame cap (1) of central flame cap (1), described inner ring is to be in downwards with respect to the horizontal plane
40 ° of 45 ° of inclined-planes being obliquely installed；
Described inner ring is provided with bicyclic cumulative fire hole.
4. energy-gathering burner according to claim 3 it is characterised in that: described bicyclic cumulative fire hole is included respectively circumferentially
Direction is uniformly distributed in circle external ring fire cover small fire hole (21) and a circle big fire hole of external ring fire cover (22) on described inner ring；
The big fire hole (22) of described external ring fire cover is located at the top of described external ring fire cover small fire hole (21).
5. energy-gathering burner according to claim 4 it is characterised in that: described central flame cap (1) be frustum cone structure, described
The bus of round platform and the angle of axle are 40 ° 45 °；
The side wall of described central flame cap (1) is provided with the bicyclic fire hole of outer spray.
6. energy-gathering burner according to claim 5 it is characterised in that: the bicyclic fire hole of described outer spray is included respectively circumferentially
It is little that the circle big fire hole of central flame cap (12) and that direction is uniformly distributed on the side wall of described central flame cap (1) encloses central flame cap
Fire hole (11)；
The big fire hole (12) of described central flame cap is located at the lower section of described central flame cap small fire hole (11).
7. energy-gathering burner according to claim 6 it is characterised in that: the center of circle of the big fire hole (22) of described external ring fire cover with
Mutually stagger setting in the center of circle of described external ring fire cover small fire hole (21)；
Mutually stagger setting in the big center of circle of fire hole (12) of described central flame cap and the center of circle of described central flame cap small fire hole (11).
8. energy-gathering burner according to claim 1 it is characterised in that: the outer shroud quirk (31) of described distributor (3)
Bottom surface is provided with least three raised (314), described projection (314) along the circumferential direction equidistantly distributed；
Form, between two neighboring described projection (314), the air flue passing through for combustion gas, described air flue is in that turbine-like is distributed.
9. energy-gathering burner according to claim 8 it is characterised in that: the midpoint normal (312) of described air flue and air flue
Midpoint line (313) between line be in included angle；
The number of degrees of described included angle are 10 ° 15 °.
10. a kind of household gas range it is characterised in that: described gas-cooker is provided with as claimed in any one of claims 1-9 wherein
Energy-gathering burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550830.1A CN104315512B (en) | 2014-10-16 | 2014-10-16 | Energy gathering combustor and household gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550830.1A CN104315512B (en) | 2014-10-16 | 2014-10-16 | Energy gathering combustor and household gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315512A CN104315512A (en) | 2015-01-28 |
| CN104315512B true CN104315512B (en) | 2017-02-01 |
Family
ID=52370785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550830.1A Active CN104315512B (en) | 2014-10-16 | 2014-10-16 | Energy gathering combustor and household gas stove |
Country Status (1)
| Country | Link |
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| CN104864393B (en) * | 2015-05-14 | 2017-10-24 | 杭州德意电器股份有限公司 | A kind of burner with annular flame |
| CN105674268B (en) * | 2016-04-07 | 2018-01-02 | 鞍山科创燃气节能厨房电子设备有限公司 | energy-saving gas burner |
| CN107957083A (en) * | 2016-10-14 | 2018-04-24 | 青岛海尔洗碗机有限公司 | A kind of combustion system device and gas-cooker |
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| CN109990284B (en) * | 2017-12-30 | 2024-01-19 | 宁波方太厨具有限公司 | Gas burner |
| CN109595603B (en) * | 2018-12-18 | 2023-12-29 | 成都前锋电子有限责任公司 | Distributor for gas cooker |
| CN111121041A (en) * | 2020-01-17 | 2020-05-08 | 广东万家乐厨房科技有限公司 | Combined central fire cover |
| CN113701199B (en) * | 2020-05-22 | 2022-10-21 | 宁波方太厨具有限公司 | Energy-gathering cover for gas stove and gas stove with energy-gathering cover |
| CN114076307A (en) * | 2020-08-07 | 2022-02-22 | 广东万和新电气股份有限公司 | Burner and gas water heater |
| CN114353066A (en) * | 2020-09-28 | 2022-04-15 | 广东万和新电气股份有限公司 | Burner and gas water heating equipment |
| CN112268277A (en) * | 2020-11-17 | 2021-01-26 | 杭州老板电器股份有限公司 | Combustor and gas stove |
| CN112856414B (en) * | 2021-01-27 | 2022-08-30 | 广东超人节能厨卫电器有限公司 | Stove burner and gas stove |
| CN112963829B (en) * | 2021-04-14 | 2024-10-01 | 广东容声电器股份有限公司 | Energy-saving burner of gas stove and simulation design method |
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