CN106196069B - A kind of interior ring fire cover of gas stove burner - Google Patents

A kind of interior ring fire cover of gas stove burner Download PDF

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Publication number
CN106196069B
CN106196069B CN201610680328.1A CN201610680328A CN106196069B CN 106196069 B CN106196069 B CN 106196069B CN 201610680328 A CN201610680328 A CN 201610680328A CN 106196069 B CN106196069 B CN 106196069B
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CN
China
Prior art keywords
fire
output hole
fire output
hole
main
Prior art date
Application number
CN201610680328.1A
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Chinese (zh)
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CN106196069A (en
Inventor
孙文静
茅忠群
诸永定
郑军妹
Original Assignee
宁波方太厨具有限公司
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Application filed by 宁波方太厨具有限公司 filed Critical 宁波方太厨具有限公司
Priority to CN201610680328.1A priority Critical patent/CN106196069B/en
Publication of CN106196069A publication Critical patent/CN106196069A/en
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Publication of CN106196069B publication Critical patent/CN106196069B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/84Flame spreading or otherwise shaping

Abstract

The present invention relates to a kind of interior ring fire covers of gas stove burner, fire cover ontology including hollow cylinder shape, the fire cover ontology forms mixing chamber by roof and the side peripheral wall extended downwardly from ceiling edge, the fire output hole being connected to mixing chamber is provided through on the outer wall of the fire cover ontology, the roof of the fire cover ontology is recessed inwardly and forms top flame zone, and the fire output hole includes the top fire output hole that the recess is arranged in;The fire output hole further includes the main fire output hole and bottom fire output hole being circumferentially disposed on this side peripheral wall of fire cover, and wherein the bottom fire output hole is located at the lower section of main fire output hole.Compared with prior art, the present invention passes through reasonable, regularity distribution of the fire output hole on fire cover body outer wall, to form rule distribution and top flame zone, main flame zone and bottom flame zone uniform, that stablize burning, solve the problems, such as that interior ring fire cover firepower is insufficient or firepower is excessive.

Description

A kind of interior ring fire cover of gas stove burner
Technical field
The present invention relates to burner domain more particularly to a kind of interior ring fire covers of gas stove burner.
Background technique
The interior ring fire cover of burner currently on the market generally reaches steady by using a circle or the two main glory holes of circle Fixed, adequately burning, such as the China of Patent No. ZL201120275195.2 (authorization public number is CN202188509U) are real Ring fire cover structure in this kind is disclosed with novel " burner with high efficiency ".Ring fire cover efficiency of combustion is not high in this kind, so that using should The burner of interior ring fire cover is excessive in the prevalence of outer ring firepower, and the hypodynamic problem of inner-ring fire, is easy to make to be located at pot center Food be not easy ripe, cause cooking food uneven.In addition, the form for also thering is interior ring fire cover to use the netted fire cover in center, such as Application No. is " the household gas range burnings of the Chinese invention patent of 201310316588.7 (application publication number CN103438454A) Device ", application No. is a kind of " the steady flame combustions of the Chinese invention patent of 201510665690.7 (application publication number CN105202541A) Burner " etc. patents disclose ring fire cover structure in this kind, have higher flame, firepower mistake in this kind in the entire surface of ring fire cover In concentration, it is easy to cause center firepower excessive using the burner of ring fire cover in this kind and falls the food paste positioned at pot center.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of combustion even, stable gas-cooker are provided for the prior art Has the interior ring fire cover of burner.
The technical scheme of the invention to solve the technical problem is: a kind of interior ring fire of gas stove burner Lid, the fire cover ontology including hollow cylinder shape, the fire cover ontology is by roof and the side peripheral wall shape extended downwardly from ceiling edge At mixing chamber, the fire output hole being connected to mixing chamber is provided through on the outer wall of the fire cover ontology, which is characterized in that the fire cover The roof of ontology is recessed inwardly and forms top flame zone, and the fire output hole includes the top fire output hole that the recess is arranged in; The fire output hole further includes the main fire output hole and bottom fire output hole being circumferentially disposed on this side peripheral wall of fire cover, wherein the bottom Fire output hole is located at the lower section of main fire output hole.
Preferably, circumferentially arranged on the side peripheral wall of the fire cover ontology have auxiliary air complementary apertures, the auxiliary air Complementary apertures are located at the top of main fire output hole, and auxiliary air complementary apertures connection outside and above-mentioned top flame zone;Auxiliary air The setting of complementary apertures can supplement auxiliary air for top fire output hole, to meet the oxygen demand of top fire output hole, so that top Flame zone full combustion.
Further, to keep the air supplementary result of auxiliary air complementary apertures more preferable, preferably, the auxiliary air supplements The air inlet of hole one end is distributed in the top between two adjacent main fire output holes, and the lower section between two adjacent air inlets is provided with 2 ~3 main fire output holes;The recess is in rounding mesa-shaped, and the top fire output hole is circumferentially disposed at the side wall lower ends of the recess, It is located between the air outlet of the auxiliary air complementary apertures other end is uniform between the fire output hole of top, and is arranged between adjacent air outlet There are 2~3 top fire output holes.
To make main fire output hole and bottom fire output hole not from flame, to guarantee to be formed by main fire output hole and bottom fire output hole respectively Main flame zone and bottom flame zone full combustion, also circumferentially arranged on the peripheral wall of the fire cover ontology to have stable flame hole, this is steady Between main fire output hole and bottom fire output hole, one end forms flame stabilization ring in flame hole, and the other end is connected to above-mentioned mixing chamber.
Further, to keep steady flame effect more preferable, preferably, the fire cover ontology peripheral wall below the main fire output hole is radially recessed It falls into and forms annular recess, which extends inwardly to the cell walls of main fire output hole and form the stable flame hole.
Further, preferably, the rectangular in cross-section of the annular recess, height are 0.7~1mm, the master goes out The duct of fire hole is parallel with the duct of bottom fire output hole, and the spacing in main fire output hole and bottom fire output hole duct be 0.2~ 0.5mm。
Preferably, the angle of the duct central axis and horizontal plane of the top fire output hole and bottom fire output hole is 30 ° ~90 °, the duct central axis of the main fire output hole and the angle of horizontal plane are 30 °~45 °, to be formed in fire cover body surface Obliquely or straight up.
Further, the duct central axis and horizontal plane of the top fire output hole, in the duct of the bottom fire output hole The angle of mandrel and horizontal plane is 30 °~45 °.
Preferably, the bore dia of the top fire output hole is 0.5mm~2.5mm.
Preferably, the bore dia of the bottom fire output hole is 1mm~2mm.
Compared with the prior art, the advantages of the present invention are as follows: the roof of fire cover ontology is recessed inwardly and forms top flame Area, fire output hole include that the master that the top fire output hole of the recess is arranged in and is circumferentially disposed on fire cover ontology peripheral wall goes out fire Hole and bottom fire output hole, wherein the bottom fire output hole is located at the lower section of main fire output hole, above-mentioned main fire output hole and bottom fire output hole point The main flame zone of a circle and bottom flame zone are formed not on the side wall of fire cover ontology;Through fire output hole on fire cover body outer wall Rationally, regularity distribution, to form rule distribution and top flame zone, main flame zone and bottom uniform, that stablize burning Flame zone solves the problems, such as that ring fire cover firepower is insufficient in the prior art or firepower is excessive.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of interior ring fire cover in the embodiment of the present invention;
Fig. 2 is the top view of interior ring fire cover in the embodiment of the present invention;
Fig. 3 is the front view of interior ring fire cover in the embodiment of the present invention;
Fig. 4 is the other direction structural schematic diagram of Fig. 1;
Fig. 5 is cross-sectional view of the Fig. 2 along the direction A-A;
Fig. 6 is the other direction structural schematic diagram of Fig. 5;
Fig. 7 is cross-sectional view of the Fig. 2 along the direction B-B.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~7, a kind of interior ring fire cover of gas stove burner, the fire cover ontology including hollow cylinder shape 1, which forms mixing chamber 11 by roof and the side peripheral wall extended downwardly from ceiling edge, the outer wall of the fire cover ontology 1 On be provided through the fire output hole being connected to mixing chamber 11.Further, the roof of above-mentioned fire cover ontology 1 is recessed inwardly and forms top Portion's flame zone 2, above-mentioned fire output hole include the top fire output hole 3 being arranged at the recess 21.To make top flame zone 2 burn Even, in the present embodiment, recess 21 is in rounding mesa-shaped, and top fire output hole 3 is circumferentially disposed at the side wall lower ends of the recess 21, top The duct central axis of fire output hole 3 and the angle β of horizontal plane are 30 °~90 °, and (β is 90 ° in the present embodiment, i.e. top fire output hole 3 Duct central axis and horizontal plane), the bore dia of top fire output hole 3 is 0.5mm~2.5mm (being 2.5mm in the present embodiment), So that one end of top fire output hole 3 is connected to mixing chamber 11, the other end forms the upward flame of a circle at above-mentioned recess 21. In addition, fire output hole further includes the circumferential main fire output hole 4 and bottom fire output hole 5 being evenly arranged on 1 side peripheral wall of fire cover ontology, the wherein bottom Portion's fire output hole 5 is located at the lower section of main fire output hole 4, and main fire output hole 4 and bottom fire output hole 5 are respectively in the side of fire cover ontology 1 It is upper to form the main flame zone 41 of a circle and a circle bottom flame zone 51.Wherein, the folder of the duct central axis of main fire output hole 4 and horizontal plane Angle α is 30 °~45 ° (being 35 ° in the present embodiment), and the equal γ of angle of the duct central axis and horizontal plane of bottom fire output hole 5 is 30 ° ~45 ° (γ is 37 ° in the present embodiment), and the bore dia of bottom fire output hole 5 is 1mm~2mm (being 1mm in the present embodiment). Due to the rule setting of above-mentioned top fire output hole 3, main fire output hole 4 and bottom fire output hole 5, so that being formed outside fire cover ontology 1 Uniformly, top flame zone 2, main flame zone 41 and the bottom flame zone 51 for stablizing burning, to solve existing interior ring fire cover There are the problem of.
For the oxygen demand for meeting top fire output hole 3, auxiliary air supplement is circumferentially equipped on the peripheral wall of fire cover ontology 1 Hole 6, which is located at the top of main fire output hole 4, and the auxiliary air complementary apertures 6 are connected to external and above-mentioned top Portion's flame zone 2.Further, the air inlet 61 of 6 one end of auxiliary air complementary apertures is distributed in upper between two adjacent main fire output holes 4 Side, and the lower section between two adjacent air inlets 61 is provided with 3 main fire output holes 4;In addition, 6 other end of auxiliary air complementary apertures Air outlet 62 uniformly between be located between the fire output hole 3 of top, and 2 top fire output holes 3 are provided between adjacent air outlet 62, I.e. in the present embodiment, 12 top fire output holes 3 are circumferentially equipped in above-mentioned recess 21, and between two pairs of top fire output holes 3 It is arranged at intervals with an above-mentioned air outlet 62.The setting of above-mentioned auxiliary air complementary apertures 6 can supplement secondary sky for top fire output hole 3 Gas, to meet the oxygen demand of top fire output hole 3, so that 2 full combustion of top flame zone.
To make main fire output hole 4 and bottom fire output hole 5 not from flame, to guarantee that main flame zone 41 and bottom flame zone 51 are abundant It burns, is also circumferentially equipped with stable flame hole 8 on the peripheral wall of above-mentioned fire cover ontology 1.The stable flame hole 8 is located at main fire output hole 4 and bottom Between fire output hole 5, one end forms flame stabilization ring 81, and the other end is connected to above-mentioned mixing chamber 11.Specifically, under above-mentioned main fire output hole 4 Side 1 peripheral wall radial depressions 21 of fire cover ontology and form annular recess 7, which extends inwardly to the hole of main fire output hole 4 Road wall and form above-mentioned stable flame hole 8, i.e. the stable flame hole 8 is formed by the cell walls holes of main fire output hole 4, so that the stable flame hole 8 One end forms flame stabilization ring 81 on the cell wall of annular recess 7, and the other end is connected to by the duct of main fire output hole 4 with mixing chamber 11. Further, the rectangular in cross-section of above-mentioned annular recess 7, height H are 0.7~1mm (being 1mm in the present embodiment), and above-mentioned master goes out The duct of fire hole 4 is parallel with the duct of bottom fire output hole 5, and the spacing in main fire output hole 4 and 5 duct of bottom fire output hole be 0.2~ 0.5mm (being 0.5mm in the present embodiment), enables the annular recess 7 to extend on the duct of bottom fire output hole 5, so that Above-mentioned flame stabilization ring 81 is whole wave-shaped.

Claims (8)

1. a kind of interior ring fire cover of gas stove burner, the fire cover ontology (1) including hollow cylinder shape, the fire cover ontology (1) mixing chamber (11) are formed by roof and the side peripheral wall extended downwardly from ceiling edge, run through on the outer wall of the fire cover ontology (1) It is provided with the fire output hole being connected to mixing chamber (11), which is characterized in that the roof of the fire cover ontology (1) is recessed inwardly and is formed Top flame zone (2), the fire output hole include the top fire output hole (3) being arranged at the recess (21);The fire output hole also wraps The main fire output hole (4) and bottom fire output hole (5) being circumferentially disposed on the peripheral wall of fire cover ontology (1) side are included, wherein the bottom goes out fire Hole (5) is located at the lower section of main fire output hole (4);
It is circumferentially arranged on the side peripheral wall of the fire cover ontology (1) to have auxiliary air complementary apertures (6), the auxiliary air complementary apertures (6) it is located at the top of main fire output hole (4), and the auxiliary air complementary apertures (6) connection outside and above-mentioned top flame zone (2);
Also circumferentially arranged on the peripheral wall of the fire cover ontology (1) to have stable flame hole (8), which is located at main fire output hole (4) Between bottom fire output hole (5), one end is formed wavy flame stabilization ring (81), and the other end is connected to above-mentioned mixing chamber (11).
2. ring fire cover in as described in claim 1, which is characterized in that the air inlet of described auxiliary air complementary apertures (6) one end (61) it is distributed in the top between two adjacent main fire output holes (4), and the lower section between two adjacent air inlets (61) is provided with 2~3 A main fire output hole (4);The recess (21) is in rounding mesa-shaped, and the top fire output hole (3) is circumferentially disposed at the recess (21) Side wall lower ends, the air outlet (62) of auxiliary air complementary apertures (6) other end uniformly between be located between top fire output hole (3), And 2~3 top fire output holes (3) are provided between adjacent air outlet (62).
3. ring fire cover in as described in claim 1, which is characterized in that fire cover ontology (1) week below the main fire output hole (4) Wall radial depressions (21) and form annular recess (7), the annular recess (7) extend inwardly to the cell walls of main fire output hole (4) and Form the stable flame hole (8).
4. ring fire cover in as claimed in claim 3, which is characterized in that the rectangular in cross-section of the annular recess (7), height Duct for 0.7~1mm, the main fire output hole (4) is parallel with the duct of bottom fire output hole (5), and main fire output hole (4) duct with The spacing in bottom fire output hole (5) duct is 0.2~0.5mm.
5. such as the described in any item interior ring fire covers of Claims 1 to 4, which is characterized in that the top fire output hole (3) and bottom go out The duct central axis of fire hole (5) and the angle of horizontal plane are 30 °~90 °, the duct central axis and water of the main fire output hole (4) The angle of plane is 30 °~45 °.
6. ring fire cover in as claimed in claim 5, which is characterized in that the duct central axis and water of the top fire output hole (3) Plane is vertical, and the duct central axis of the bottom fire output hole (5) and the angle of horizontal plane are 30 °~45 °.
7. ring fire cover in as claimed in claim 5, which is characterized in that the bore dia of the top fire output hole (3) be 0.5mm~ 2.5mm。
8. ring fire cover in as claimed in claim 5, which is characterized in that the bore dia of the bottom fire output hole (5) be 1mm~ 2mm。
CN201610680328.1A 2016-08-16 2016-08-16 A kind of interior ring fire cover of gas stove burner CN106196069B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610680328.1A CN106196069B (en) 2016-08-16 2016-08-16 A kind of interior ring fire cover of gas stove burner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610680328.1A CN106196069B (en) 2016-08-16 2016-08-16 A kind of interior ring fire cover of gas stove burner

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CN106196069A CN106196069A (en) 2016-12-07
CN106196069B true CN106196069B (en) 2018-12-14

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106931438B (en) * 2017-03-31 2019-06-28 广东美的厨房电器制造有限公司 Fire cover and burner
CN108692311B (en) * 2017-04-06 2020-08-11 博西华电器(江苏)有限公司 Burner of gas stove and gas stove
CN109556492B (en) * 2017-09-27 2020-07-28 宁波方太厨具有限公司 Measuring and checking tool for inner ring fire cover of combustor for gas stove
CN108006637B (en) * 2017-10-25 2019-08-30 杭州老板电器股份有限公司 A kind of internal flame sunk type burner and gas-cooker with oxygen supplement function
CN110553265A (en) * 2018-06-03 2019-12-10 宁波方太厨具有限公司 Burner fire cover

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Publication number Priority date Publication date Assignee Title
JP2004101011A (en) * 2002-09-06 2004-04-02 Paloma Ind Ltd Cooking stove
CN201196416Y (en) * 2007-12-18 2009-02-18 袁存国 Center fire cover for gas combustion unit
CN201437995U (en) * 2009-06-09 2010-04-14 深圳市火王燃器具有限公司 Integral flame stabilizing burner cap for gas stove
CN104296145A (en) * 2014-09-10 2015-01-21 宁波方太厨具有限公司 Burner fire cover used for gas cooking appliance and burner with fire cover
CN204611761U (en) * 2015-04-03 2015-09-02 欧派家居集团股份有限公司 A kind of burner of household gas range
CN204693426U (en) * 2015-05-14 2015-10-07 德意电器股份有限公司 With the outer ring fire cover of annular flame
CN105114952A (en) * 2015-09-21 2015-12-02 宁波方太厨具有限公司 Inner ring fire cover of burner
CN105202541A (en) * 2015-10-15 2015-12-30 宁波方太厨具有限公司 Stable-flame burner
CN204922992U (en) * 2015-08-27 2015-12-30 宁波市天马厨具有限公司 Furnace end fire lid
CN206001471U (en) * 2016-08-16 2017-03-08 宁波方太厨具有限公司 A kind of interior ring fire cover of gas stove burner

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101011A (en) * 2002-09-06 2004-04-02 Paloma Ind Ltd Cooking stove
CN201196416Y (en) * 2007-12-18 2009-02-18 袁存国 Center fire cover for gas combustion unit
CN201437995U (en) * 2009-06-09 2010-04-14 深圳市火王燃器具有限公司 Integral flame stabilizing burner cap for gas stove
CN104296145A (en) * 2014-09-10 2015-01-21 宁波方太厨具有限公司 Burner fire cover used for gas cooking appliance and burner with fire cover
CN204611761U (en) * 2015-04-03 2015-09-02 欧派家居集团股份有限公司 A kind of burner of household gas range
CN204693426U (en) * 2015-05-14 2015-10-07 德意电器股份有限公司 With the outer ring fire cover of annular flame
CN204922992U (en) * 2015-08-27 2015-12-30 宁波市天马厨具有限公司 Furnace end fire lid
CN105114952A (en) * 2015-09-21 2015-12-02 宁波方太厨具有限公司 Inner ring fire cover of burner
CN105202541A (en) * 2015-10-15 2015-12-30 宁波方太厨具有限公司 Stable-flame burner
CN206001471U (en) * 2016-08-16 2017-03-08 宁波方太厨具有限公司 A kind of interior ring fire cover of gas stove burner

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