CN109869770A - A kind of stove heat shield and application have the kitchen range of the stove heat shield - Google Patents
A kind of stove heat shield and application have the kitchen range of the stove heat shield Download PDFInfo
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- CN109869770A CN109869770A CN201711261482.6A CN201711261482A CN109869770A CN 109869770 A CN109869770 A CN 109869770A CN 201711261482 A CN201711261482 A CN 201711261482A CN 109869770 A CN109869770 A CN 109869770A
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- Prior art keywords
- cover
- heat shield
- auxiliary air
- fin
- burner
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- 230000000153 supplemental effect Effects 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 230000013011 mating Effects 0.000 claims abstract description 11
- 238000005338 heat storage Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000567 combustion gas Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 230000009466 transformation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001186 cumulative effect Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 235000014347 soups Nutrition 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The present invention relates to a kind of stove heat shields, it include circular ring shape cover, the inner hollow of cover is to form cavity, it is characterized by: the bottom of cover is formed at least two auxiliary air supplemental tanks that Open Side Down, compared with prior art, the advantage of the invention is that on the basis of existing gas-cooker, add stove heat shield, auxiliary air can be effectively supplemented in the auxiliary air supplemental tank that has been additionally arranged at the bottom of of the heat shield, since the heat shield has certain height, therefore it can effectively protect flame, flame vibration caused by avoiding because of wind, wild effect, the invention also discloses the kitchen range that application has the heat shield, the auxiliary air supplemental tank of the cover can be aligned one by one setting with the secondary air inlet of burner mixing chamber, and it simultaneously can be by the auxiliary air supplemental tank of cover under the cooperation of locating piece and cover mating groove on stove panel It is opposite with the secondary air inlet of burner mixing chamber, filling into for auxiliary air is effectively performed.
Description
Technical field
The present invention relates to a kind of stove heat shields, and the invention further relates to the kitchen range that a kind of application has the stove heat shield.
Background technique
With the development of gas cause, the kitchen range industry in China kind, material, performance, in terms of have compared with
It is big to improve.It is important that being exactly the raising of the thermal efficiency in its performance boost.The burner of household gas range belongs to atmosphere more
Formula burner.Atmospheric burner is the burner designed according to partial pre-mix mode, primary air ratio 0 < α < 1.Greatly
Gas formula burner is divided into head and injector two parts.Injector is for primary air needed for injection burning, burner head
Effect be then combustion gas, air mixture to be uniformly distributed on fire hole, and carry out stable and complete burning.Gas-cooker
Combustion gas is all non-renewable energy mainly by liquefied petroleum gas, natural gas, biogas etc..By taking natural gas as an example, the day in annual China
Right gas usage amount is all rising, and wherein some is exactly to be used for home-use gas.Home-use gas is largely consumed in cooking utensils
On, therefore the thermal efficiency for improving cooking utensils can not only reduce the consumption and greenhouse gas emissions of combustion gas resource, while
The combustion gas expenses of user can be reduced, air quality is improved.Therefore the efficiency for improving gas-cooker is always China's kitchen range row
One of objective of the struggle of industry.Existing gas-cooker in actual use, is taken to set on pan bracket and be heated due to cookware, pot
There is certain space interval between burner, the thermal energy that such fuel gas buring generates is other than being used to heating kettle, and there are also phases
When a part escapes in ambient enviroment, energy waste is caused；It is to solve the above-mentioned problems, domestic in recent years that there have been some collection
Hot polymerization energy, " for the cumulative circle of gas-cooker and with its gas-cooker " as disclosed in Chinese patent CN203404823U, and
As disclosed in Chinese patent CN204042984U " a kind of energy gathering type gas cooker " also has cumulative pan bracket in the kitchen range,
Although above-mentioned such cumulative coil structures, can reduce the consumption of thermal energy, gas-cooker is typically placed to a certain extent
The ventilation in kitchen is likely to result in gas-cooker combustion flame and waves, is unstable, sometimes very when wind-force is larger in external environment
It is flame-out to will cause, influence using.In addition, there is also sliding pot, soup overflows of boiling to enter burning for existing general gas stove
The burner of device, fire hole etc., phenomena such as causing gas combustion range flameout, misfire.
Summary of the invention
A technical problem to be solved by this invention be for above-mentioned state of the art and providing a kind of can effectively mention
The stove heat shield of high combustion gas utilization rate.
Another technical problem to be solved by this invention be for above-mentioned state of the art and providing a kind of both had
Thermal-arrest cumulative action, and be conducive to the kitchen range that the clean-burning application of combustion gas has above-mentioned heat shield.
The technical scheme of the invention to solve the technical problem is: the stove heat shield, includes annular cover,
The inner hollow of the cover is to form cavity, it is characterised in that: the bottom of the cover is upwardly recessed to be formed at least two
The auxiliary air supplemental tank of perforation, so that the air on the outside of cover flows into the inner side edge of cover along institute through the auxiliary air supplemental tank
The region of encirclement.
Preferably, the auxiliary air supplemental tank is along the circumferentially-spaced arrangement of cover, and each auxiliary air supplemental tank is
It is arranged radially.
In order to guide the air of cover upper surface can also from the outside to the core to the area surrounded by cover inner side edge edge
In domain, as the secondary supplement air of burner, and also to increase heat exchange area, the inner side edge of the cover is along height
Raised fin, the rib are equipped with along to inner side edge edge from outer side edges lower than outer side edges edge height, and in the upper surface of cover
Piece has been provided at circumferentially spaced at least two along the cover.
Preferably, the width of the outboard end of the fin is less than the width of inner end, and the outboard end of the fin is gradually
It smoothly extends obliquely downward to the inner end of fin.The outboard end relative inner end of fin is narrow, then after flame reaches outboard end
Becoming high-temperature flue gas can be flowed out by the gap between above the heat shield and the bottom of a pan, be connect if fin outboard end is wide with heat shield
Contacting surface product is excessive, then the temperature of flue gas, the carbon that part does not crack completely can be reduced rapidly when high-temperature flue gas encounters fin outboard end
Hydrogen particle can not continue cracking burning, cause flue gas higher；In addition, the angularly disposed contact that can enhance fin with the bottom of a pan of fin
Area makes flame sufficiently carry out heat exchange with the bottom of a pan, while also can be reduced flame and scattering and disappearing, and thermal energy is prevented to radiate to kitchen space,
Fin is extended by the outside side inclined sliding in inner end simultaneously, and according to fluid mechanics principle, arc is arranged so that thermal-flame
In jump shape, so that flame be promoted to hit the bottom of a pan repeatedly, thermal energy is fully utilized, in addition, the width of the inner end due to fin
The width of outer fire cover main fire hole two-by-two preferably greater than in burner, then be not easy to flow to from the fin of cover from the liquid that pot body is overflowed
In the main fire hole of burner outer flame cover, main fire hole is prevented to be attached to or be blocked.
In order to increase the contact area of fin and cookware, each fin is arranged and whole along the cover circumferential direction uniform intervals
Body is helically radial.Meanwhile helically the soup overflow that can prevent from boiling of the fin of type enters the burner of burner, fire hole etc.
Place.
The cavity is provided with heat storage in the position of the correspondence fin outboard end.Heat storage is such as phase-transition heat-storage body
Or ceramic heat storage body, the fin on cover is high-efficiency heat conduction material, heat can be imported in uniform phase transformation heat storage rapidly, or
The heat that phase-transition heat-storage body is discharged imports, and cavity is heat accumulation component, can form effective energy saver, while cavity plays very
Good thermal insulation function, prevents the loss of heat, and fin is connected with the phase-transition heat-storage body of cover cavity with reinforced transformation
The heat transfer of heat storage, phase-transition heat-storage body become fluid storage heat by solid, become solid release heat by liquid, best,
The independent box body for accommodating phase-transition heat-storage body is provided in cavity, when temperature reaches the phase transition temperature of phase-transition heat-storage body, phase transformation stores
Heat, which is known from experience, to be undergone phase transition, and is become liquid by solid, is stored a large amount of heat, when combusting device stove burner does not work, phase-transition heat-storage body
Temperature reduce, solid is become by liquid, heat is released from cavity, to heat to cookware；On the other hand, fin week
To being arranged on heat shield cover, flame thermal energy can be made to be fully used, prevent or reduce flame heat regulating loss, prevent simultaneously
Thermal energy can reduce the heat-proof device of kitchen environment temperature to external radiation, and structure is simple, reliably, be effectively reduced to environment temperature
Influence.
In order to realize the heat insulating function of cover, the cavity inside is filled with heat-barrier material or vacuumizes.Heat-barrier material is such as
Ceramic fibre is a kind of good heat-insulating heat-preserving material, this heat-barrier material can play good thermal insulation function to heat build-up chamber,
Prevent the loss of heat.
The present invention provides a kind of kitchen range using above-mentioned stove heat shield to solve second technical problem comprising stove
Have panel and a burner, the burner includes mixing chamber and the secondary air inlet that is arranged on the mixing chamber, institute
It states heat shield to be shelved on stove panel with its inner side edge along the burner is surrounded, it is characterised in that: the heat shield cover
The auxiliary air supplemental tank of body is aligned setting with the secondary air inlet one by one.
In order to enable the auxiliary air supplemental tank of heat shield body is aligned setting, the heat shield cover with secondary air inlet one by one
The bottom of body is also formed at least two mating grooves, and is arranged with auxiliary air supplemental tank interval, and the stove panel
On be then provided with locating piece corresponding with the mating groove, be limited in the mating groove by locating piece, and guarantee described in
The auxiliary air supplemental tank of heat shield cover is aligned setting with the secondary air inlet one by one.
In order to meet the flame combustion space of combustion gas, radially cutting obtains cutting surface curve to the cover, crosses the curve
Take up an official post one one points of tangent line and the angle α of horizontal plane, less than the angle β of the main fire hole axis and horizontal plane of outer fire cover in burner.
In order to realize good heat build-up effect and meet in ring fire auxiliary air supplement, the heat shield cover it is interior
The highest point on side edge is lower than the main fire hole of outer fire cover in the burner but higher than the secondary air inlet in mixing chamber.
In order to preferably reflect thermal energy and prevent influence air flowing, the cover inner side edge of the heat shield is diametrically
Difference greater than mixing chamber outer edge diameter in burner is 13~21mm, i.e., the cover inner side edge edge of the described heat shield and burner
The middle outer peripheral radial clearance δ of mixing chamber is 6.5~10.5mm.
It, should compared with the prior art, the advantages of the present invention are as follows stove heat shield on the basis of existing gas-cooker, is added
Auxiliary air can be effectively supplemented in the auxiliary air supplemental tank that has been additionally arranged at the bottom of of heat shield, since the heat shield has certain height
Degree, therefore it is can effectively protect flame, flame vibration caused by avoiding because of wind, wild effect, the invention also discloses applications
There are the kitchen range of the heat shield, the auxiliary air supplemental tank of the cover can be aligned one by one with the secondary air inlet of burner mixing chamber to be set
It sets, and simultaneously on stove panel under the cooperation of locating piece and cover mating groove, once the locating piece for forming heat shield cover is inserted
Fitting over can be opposite with the secondary air inlet of burner mixing chamber by the auxiliary air supplemental tank of cover on mating groove, has positioning
Accurately, filling into for auxiliary air is effectively performed, improves combustion gas utilization rate.
Detailed description of the invention
Fig. 1 is the positive structure schematic of heat shield in the embodiment of the present invention 1；
Fig. 2 is the structure schematic diagram of heat shield in the embodiment of the present invention 1；
Fig. 3 is that heat shield is placed on the stereoscopic schematic diagram on kitchen range in the embodiment of the present invention 1；
Fig. 4 be Fig. 3 in A-A to cross-sectional view；
Fig. 5 is the decomposition texture schematic diagram of Fig. 3.
Fig. 6 is the structural schematic diagram (omitting fin) of heat shield in the embodiment of the present invention 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1
As illustrated in fig. 1 and 2, the stove heat shield in the present embodiment includes cover 1, and the inner hollow of cover 1 is to form sky
The inner side edge of chamber 20, cover 1 is lower than outer side edges along 12 height, for the heat for preferably obstructing stove panel 6, cover along 11 height
1 inner side edge extends inwardly to form the platform 5 that can be fitted with stove panel 6 along 11, and big to form upper port, lower port is small
Bowl-type cover 1, vacuumize inside cover 1, to prevent or reduce flame heat regulating loss.In order to make the air of cover upper surface
Can be guided from the outside to the core to by cover inner side edge along area encompassed, as the secondary supplement air of burner, together
When also for increasing heat exchange area, the inner side edge of the cover 1 along 11 height lower than outer side edges along 12 height, and in cover 1
The upper surface fins 2 that are equipped with protrusion along 11 along 12 to inner side edge from outer side edges, fin 2 has been provided at circumferentially spaced along cover 1
At least two, which is also set as needed, and preferably 8~16, meanwhile, effect of the fin in addition to guiding air
Outside, 10 phase of heat storage that 2 outboard end 22 of fin position corresponding with cavity 20 is provided in succession, is carried out by taking phase-transition heat-storage body as an example
Expansion explanation, the material of phase-transition heat-storage body is preferably anhydrous sodium chloride.Fin 2 on cover 1 is high-efficiency heat conduction material, can be rapidly
Heat is imported in uniform phase transformation heat storage, or the heat that phase-transition heat-storage body is discharged imports, cavity 20 is heat accumulation component, can
Effective energy saver is formed, while cavity 20 plays good thermal insulation function, prevents the loss of heat, and fin 2
It is connected with the phase-transition heat-storage body of 1 cavity 20 of cover with the heat transfer of reinforced transformation heat storage, phase-transition heat-storage body becomes liquid by solid
Heat is stored, solid release heat is become by liquid, when temperature reaches the phase transition temperature of phase-transition heat-storage body, phase-transition heat-storage is known from experience
It undergoes phase transition, liquid is become by solid, store a large amount of heat, when 8 burner 81 of burner does not work, the temperature of phase-transition heat-storage body
Degree reduces, and becomes solid by liquid, and heat is released from cavity 20, to be heated to cookware, while phase transformation in order to prevent
Heat storage flows into after becoming liquid in hollow cavity 20, and cavity 20 has independent for placing the chamber for becoming heat storage.
In addition, the width of width > outboard end 22 of the inner end 21 of fin 2, preferably, the width of the inner end 21 of fin 2
Degree is greater than the width of outer fire cover main fire hole 86 two-by-two in burner 8, and the outboard end 22 of fin 2 be gradually smoothly tilted towards it is downward
The inner end 21 of fin 2 is extended to, the direction of rotation of each fin 2 can be to be also possible to counterclockwise clockwise, the outboard end of fin 2
22 relative inner ends 21 are narrow, then becoming high-temperature flue gas after flame arrival outboard end 22 can be by between above the heat shield and the bottom of a pan
Gap outflow, excessive with heat shield contact area if fin 2 is wide, high-temperature flue gas encounters 2 outboard end of fin, 22 Shi Huixun
Speed reduces the temperature of flue gas, and the hydrocarbon particle that part does not crack completely can not continue cracking burning, cause flue gas higher；In addition,
The angularly disposed contact area that can enhance fin 2 Yu the bottom of a pan clockwise or counterclockwise of fin 2, make flame sufficiently and the bottom of a pan into
Row heat exchange, while also can be reduced flame and scattering and disappearing, prevent thermal energy from radiating to kitchen space, while fin 2 is outside by inner end 21
Extend to 22 inclined sliding of side, according to fluid mechanics principle, arc is arranged so that thermal-flame is in jump shape, to promote fire
Flame hits the bottom of a pan repeatedly, and thermal energy is fully utilized.Certain fin 2 is also possible to extend with being of a straight line type.
As shown in Figures 3 and 5, it is placed in the schematic diagram on kitchen range for the heat shield, which includes stove panel 6, pot branch
Frame 7 and burner 8, burner 8 include mainly burner 81, mixing chamber 82, inner fire cover 83 and outer fire cover 84, and heat shield passes through cover
Four mating grooves 4 of 1 bottom of body are located in the limit of the realization and stove panel 6 of the locating piece 61 on stove panel 6, heat shield
Platform 5 is just held on the mixing chamber in burner 8, and pan bracket 7 includes annular ring, and in the circumferential equal of the annular ring
There are four stabilizer blade, the annular rings can be shelved on 2 outboard end of fin, 22 face of heat shield for even distribution, and stabilizer blade can just fall within fin
Between 2.The pan bracket 7 turns upside down and can use, and is suitable for two kinds of pot types of pan and sharp pot.Due to heat shield fin
Therefore 2 design, increases the use scope of the heat shield so that any pan bracket 7 can be fixed on the heat shield.
Also, as shown in figure 4, in order to realize good heat build-up effect and meet in ring fire auxiliary air supplement, every
The inner side edge of hot cover cover 1 is along the height lower than the main fire hole of outer fire cover in burner 8 and higher than the secondary air in mixing chamber 82
Mouth 85, and 1 inner side edge of cover of the heat-collecting and energy-saving cover of the stove in kitchen range 6 is greater than in burner 8 outside mixing chamber along 11 diameters
The difference of edge diameter is 13~21mm, i.e., 1 inner side edge of cover of stove heat shield is along 11 and the outer peripheral diameter of mixing chamber in burner 8
It is 6.5~10.5mm to gap delta, the angle β of outer fire cover main fire hole axis and horizontal plane in the burner 8, and cover 1 is radially
Cutting obtains cutting surface curve, crosses the curve and takes up an official post one one points of tangent line and the angle α of horizontal plane, and β is greater than α.
Simultaneously in order to preferably fill into auxiliary air, there are four the auxiliary airs that Open Side Down to mend for the bottom setting of cover 1
Fill slot 3, the auxiliary air supplemental tank 3 be in inner wide and outer narrow structure, the auxiliary air supplemental tank 3 of heat shield cover 1 and it is secondary into
Air port 85 is aligned setting one by one, is limited in mating groove 4 by locating piece 61, and guarantees the auxiliary air of heat shield cover 1
Supplemental tank 3 with secondary air inlet 85 be aligned setting one by one, have accurate positioning, filling into for auxiliary air is effectively performed, mentions
High combustion gas utilization rate.
Embodiment 2
Essentially identical with 1 structure of embodiment, difference is: each fin 2 helically type and radially along the week of cover 1
It is arranged to uniform intervals, the contact area that not only can increase fin 2 Yu cookware is arranged in this, meanwhile, helically the fin 2 of type can have
Effect stores the overflow for the soup that boils, and prevents the burner into burner, fire hole etc..
Embodiment 3
As shown in fig. 6, essentially identical with 1 structure of embodiment, difference is: cover 1 is square.
Claims (12)
1. a kind of stove heat shield includes annular cover (1), the inner hollow of the cover (1) to form cavity (20),
It is characterized in that: the upwardly recessed auxiliary air supplemental tank (3) for being formed at least two perforations in the bottom of the cover (1), so as to
Air on the outside of cover (1) flows into the inner side edge of cover along (11) area encompassed through the auxiliary air supplemental tank (3).
2. stove heat shield according to claim 1, it is characterised in that the auxiliary air supplemental tank (3) is along cover
(1) circumferentially-spaced arrangement, and each auxiliary air supplemental tank (3) is to be arranged radially.
3. stove heat shield according to claim 1, it is characterised in that the inner side edge of the cover (1) is low along (11) height
In outer side edges along (12) height, and protrusion is equipped with along (11) along (12) to inner side edge from outer side edges in the upper surface of cover (1)
Fin (2), the fin (2) has been provided at circumferentially spaced at least two along the cover (1).
4. stove heat shield according to claim 3, it is characterised in that the width of the outboard end (22) of the fin (2) is small
Width in inner end (21), and the outboard end (22) of the fin (2) is gradually smoothly extended obliquely downward to fin (2)
Inner end (21).
5. stove heat shield according to claim 3, it is characterised in that each fin (2) is circumferential along the cover (1)
Uniform intervals setting is simultaneously whole helically radial.
6. stove heat shield according to claim 1, it is characterised in that the cavity (20) the correspondence fin (2) outside
The position of side (22) is filled with heat storage (10).
7. stove heat shield described in claim according to claim 1~any one of 6, it is characterised in that the cavity
(20) internal to be filled with heat-barrier material or vacuumize.
8. a kind of kitchen range using stove heat shield described in any claim in claim 1~7 comprising stove panel
(6) and burner (8), the burner (8) include two of mixing chamber (82) and setting on the mixing chamber (82)
Secondary air inlet (85), the heat shield surround the burner (8) along (11) with its inner side edge and are shelved on stove panel (6)
On, it is characterised in that: the auxiliary air supplemental tank (3) of the heat shield cover (1) and the secondary air inlet (85) are one by one
Alignment setting.
9. kitchen range according to claim 8, it is characterised in that: the bottom of the heat shield cover (1) is also formed at least
Two mating grooves (4), and with the auxiliary air supplemental tank (3) be spaced be arranged, and be then provided on the stove panel (6) with
The corresponding locating piece (61) of the mating groove (4), is limited in the mating groove (4) by locating piece (61), and guarantees institute
The auxiliary air supplemental tank (3) for stating heat shield cover (1) is aligned setting with the secondary air inlet (85) one by one.
10. kitchen range according to claim 9, it is characterised in that radially cutting obtains cutting surface curve to the cover (1),
The angle α of the tangent line and horizontal plane at any point on the curve is crossed, the main fire hole axis of outer fire cover and level in burner (8) are less than
The angle β in face.
11. kitchen range according to claim 9 or 10, it is characterised in that the inner side edge of the heat shield cover (1) is along (100)
Highest point lower than the main fire hole of outer fire cover in the burner (8) but the secondary air inlet (72) that is higher than in mixing chamber (82).
12. kitchen range according to claim 9 or 10, it is characterised in that cover (1) inner side edge of the heat shield is along (11)
Difference greater than mixing chamber outer edge diameter in burner (8) is 13~21mm, i.e., cover (1) inner side edge edge of the described heat shield
It (11) is 6.5~10.5mm with the outer peripheral radial clearance δ of mixing chamber in burner (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261482.6A CN109869770A (en) | 2017-12-04 | 2017-12-04 | A kind of stove heat shield and application have the kitchen range of the stove heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261482.6A CN109869770A (en) | 2017-12-04 | 2017-12-04 | A kind of stove heat shield and application have the kitchen range of the stove heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109869770A true CN109869770A (en) | 2019-06-11 |
Family
ID=66915733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261482.6A Pending CN109869770A (en) | 2017-12-04 | 2017-12-04 | A kind of stove heat shield and application have the kitchen range of the stove heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109869770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578345A (en) * | 2020-05-19 | 2020-08-25 | 宁波方太厨具有限公司 | Heat shield and cooker comprising same |
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| US20140366864A1 (en) * | 2010-02-10 | 2014-12-18 | Yizhong Sun | Removable Apparatus To Regulate Flame Heat Transfer And Retain Dripping Liquid Substance For A Gas Stove Burner |
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN203431955U (en) * | 2013-08-06 | 2014-02-12 | 宁波方太厨具有限公司 | Energy-saving heat collecting cover for kitchen and cooker with cover |
| WO2016085346A2 (en) * | 2014-11-28 | 2016-06-02 | Pcs Holding B.V. | Burner module provided with heat shield and bush, cooker or hob provided therewith and method for manufacture thereof |
| CN204477762U (en) * | 2015-04-01 | 2015-07-15 | 湖南微酷光电科技有限公司 | A kind of straight tube bulb lamp |
| CN106152184A (en) * | 2016-07-26 | 2016-11-23 | 广东美的厨房电器制造有限公司 | Gas kitchen ranges |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111578345A (en) * | 2020-05-19 | 2020-08-25 | 宁波方太厨具有限公司 | Heat shield and cooker comprising same |
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