CN100464120C - Gas burner - Google Patents

Gas burner Download PDF

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Publication number
CN100464120C
CN100464120C CNB2005100933616A CN200510093361A CN100464120C CN 100464120 C CN100464120 C CN 100464120C CN B2005100933616 A CNB2005100933616 A CN B2005100933616A CN 200510093361 A CN200510093361 A CN 200510093361A CN 100464120 C CN100464120 C CN 100464120C
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CN
China
Prior art keywords
chamber
injector nozzles
peripheral
central nozzle
gas mixing
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Expired - Fee Related
Application number
CNB2005100933616A
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Chinese (zh)
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CN1920384A (en
Inventor
邹国营
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shuaikang Electric Stock Co Ltd
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Zhejiang Shuaikang Electric Stock Co Ltd
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Priority to CNB2005100933616A priority Critical patent/CN100464120C/en
Publication of CN1920384A publication Critical patent/CN1920384A/en
Application granted granted Critical
Publication of CN100464120C publication Critical patent/CN100464120C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a fuel gas burner, which comprises a fire cover, a flame projector, a base and a gas feeder, wherein said flame projector has central fire ring, inner fire ring, and outer fire ring; one central flame mixing chamber is inside the central fire ring, while it has central fuel gas mixing tube; there are at least three uniform distributed external fuel gas mixing chambers between the inner and outer fire rings; the middle of each external fuel gas mixing chamber is arranged with external fuel gas mixing tube; the base has central nozzle chamber relative to the central fuel gas mixing tube, and the external nozzle chamber relative to the external fuel gas mixing tube; the gas feeder is arranged with the central nozzle relative to the central nozzle chamber and the external nozzle relative to the external nozzle chamber. The invention has simple structure, uniform flame, and large middle fire, while it can use three rings of fire at the same time, and independently use the central fire.

Description

A kind of gas burner
Technical field:
The present invention relates to a kind of kitchen range, relate in particular to a kind of gas burner.
Background technology:
In the prior art, the disclosed gas burner of Chinese patent ZL03241583.4 comprises fiery lid, flame device, base and inlet duct, has center pyrosphere, interior pyrosphere and outer burning ring on the flame device; Wherein, formed combustion gas mixing chamber, a center in the pyrosphere of center, be provided with center combustion gas mixing pipe in it, the peripheral combustion gas mixing chamber of two symmetrical distributions then has been shaped between interior pyrosphere and the outer burning ring, each peripheral combustion gas mixing chamber all is provided with peripheral combustion gas mixing pipe in a side, remove on the base and be provided with a central nozzle chamber corresponding with center combustion gas mixing pipe, and outside two peripheral injector nozzles chambeies corresponding with peripheral combustion gas mixing pipe, also be provided with independent center primary air passage, then be provided with central nozzle corresponding and the peripheral injector nozzles corresponding on the inlet duct with the peripheral injector nozzles chamber with the central nozzle chamber.The shortcoming of this burner is: 1, owing to only have two peripheral combustion gas mixing chambeies, and the peripheral combustion gas mixing pipe in each peripheral combustion gas mixing chamber is again monolateral setting, so the supply of the required combustion gas of not only peripheral burning is fully stable inadequately, but also it is uneven to cause air mixture to flow in hybrid chamber, thereby cause flame extremely inhomogeneous, be easy to occur yellow flame phenomenon; 2, primary air passage in center is provided with separately, not only make structure become complicated, and also brought inconvenience for processing, simultaneously, because this center primary air passage is arranged on the base with two peripheral injector nozzles chambeies, thereby make the auxiliary air inlet area diminish, firepower is not enough in the middle of causing.
Summary of the invention:
The technical problem that the present invention solves is the deficiency that overcomes above-mentioned prior art, provide a kind of simple in structure, easy to process, flame is even, middle firepower big and control gas burner cleverly.
According to a kind of gas burner provided by the invention, comprise the fire lid, flame device, base and inlet duct, wherein: have the center pyrosphere on the described flame device, interior pyrosphere, outer burning ring, formed combustion gas mixing chamber, a center in the pyrosphere of described center, the middle part in combustion gas mixing chamber, described center is provided with center combustion gas mixing pipe, be formed with a plurality of grooves in described between pyrosphere and the described center pyrosphere for the auxiliary air inflow, at least three equally distributed peripheral combustion gas mixing chambeies have been shaped between pyrosphere and the described outer burning ring in described, the middle part in each peripheral combustion gas mixing chamber is equipped with peripheral combustion gas mixing pipe, described base is provided with and the corresponding central nozzle chamber of combustion gas mixing pipe, described center, and with the corresponding peripheral injector nozzles chamber of described peripheral combustion gas mixing pipe, then be provided with on the described inlet duct central nozzle corresponding with described central nozzle chamber and with the corresponding peripheral injector nozzles in described peripheral injector nozzles chamber.
The present invention also has following attached technical characterictic:
Described peripheral combustion gas mixing chamber, peripheral injector nozzles chamber and peripheral injector nozzles are three, have at least in described three peripheral injector nozzles chambeies to be provided with the gallery that flows into for primary air between one and the described central nozzle chamber.
Be equipped with the gallery that flows into for primary air between described three peripheral injector nozzles chambeies and the described central nozzle chamber.
The cross section of described outer burning ring and center pyrosphere is circle, and the cross section of described interior pyrosphere then is one " Y " shape, is separated by two fire tanks and a bank between described each peripheral combustion gas mixing chamber.
Described base comprises a disk, and described central nozzle chamber is formed in the middle part of this disk, and its cross section is rounded substantially, and the top is provided with the opening that stretches into for described center combustion gas mixing pipe, and the bottom is provided with the through hole that stretches into for described central nozzle; Described peripheral injector nozzles chamber is symmetrically distributed in the edge of closing on of described disk, and it is trapezoidal that its cross section is substantially, and the top is provided with the opening that stretches into for described peripheral combustion gas mixing pipe, and the bottom is provided with the through hole that stretches into for described peripheral injector nozzles.
The outer end in described peripheral injector nozzles chamber is provided with the breach that enters for primary air, and the space between the described two adjacent peripheral injector nozzles chambeies has formed the auxiliary air inlet; The inboard of described central nozzle chamber top end face is along circumferentially being arranged with multistage centralized positioning bamboo shoot, have at least one to be provided with a pair of outside fix bamboo shoot in the outer end in the described peripheral injector nozzles chamber, the lower surface of described flame device is provided with three ribs that match with described centralized positioning bamboo shoot and described outside fix bamboo shoot, and the top end face of the bottom face of these three ribs and described peripheral injector nozzles chamber, central nozzle chamber and gallery fits.
Described centralized positioning bamboo shoot have three sections, and each section is all curved; The periphery in described central nozzle chamber also is provided with igniter and type fire-fighting protection device.
Described inlet duct comprises a separate peripheral injector nozzles air supply pipe and a central nozzle air supply pipe; Described peripheral injector nozzles air supply pipe is one " Y " shape, and it is intersected and communicated by three tubular bodies and forms, and described central nozzle air supply pipe is " one " word shape, and its middle part with described " Y " shape peripheral injector nozzles air supply pipe is crossing but do not communicate.
Described peripheral injector nozzles is distributed on three ends of described peripheral injector nozzles air supply pipe, and an end of described peripheral injector nozzles air supply pipe is provided with air inlet, and two ends are sealed by plug in addition; Described central nozzle is located at the inner end of described central nozzle air supply pipe, and the outer end of described central nozzle air supply pipe is provided with air inlet, inner sealing.
Internal heat lid and outer fire cover during described fire lid comprises, described outer fire cover is made up of outer fire cover decorative panel and outer fire cover pressing plate.
According to a kind of gas burner provided by the invention, prior art has following advantage relatively:
At first, the present invention has designed three equally distributed peripheral combustion gas mixing chambeies, again peripheral combustion gas mixing pipe is arranged on simultaneously the middle part of this hybrid chamber, not only can make the supply of the required combustion gas of peripheral burning more fully stable, but also make air mixture in hybrid chamber, flow evenly, thereby flame is even, and can not occur yellow flame phenomenon like that in the prior art.
Secondly, the present invention is provided with three galleries cleverly between peripheral nozzle chambers and central nozzle chamber, in order to the center primary air passage that replaces being provided with separately in the prior art, not only simple in structure, easy to process, and help strengthening the inlet area of auxiliary air, thereby firepower is big in the middle of making.
At last, the present invention has separate peripheral injector nozzles air supply pipe and central nozzle air supply pipe, both can realize that burner three circle fire use simultaneously, also can only use separately for middle internal heat, thereby control ingenious.
Description of drawings:
The present invention is described in detail below in conjunction with embodiment that accompanying drawing provides:
Fig. 1 is the decomposing schematic representation according to a kind of gas burner provided by the invention;
Fig. 2 is the diagrammatic top view according to a kind of gas burner provided by the invention;
Fig. 3 is along the schematic sectional view of A-A direction among Fig. 2;
Fig. 4 is for according to the diagrammatic bottom view of a kind of gas burner provided by the invention after peripheral injector nozzles air supply pipe and central nozzle air supply pipe are dissectd;
Fig. 5 is the diagrammatic top view of base described in the present invention;
Fig. 6 is the diagrammatic bottom view of flame device described in the present invention.
The specific embodiment:
Referring to Fig. 1 to Fig. 6,, comprise fire lid 1, flame device 2, base 3 and inlet duct 4 according to a kind of gas burner provided by the invention; Internal heat lid 11 and outer fire cover during described fire lid 1 comprises, described outer fire cover is made up of outer fire cover decorative panel 12 and outer fire cover pressing plate 13, have center pyrosphere 21, interior pyrosphere 22, outer burning ring 23 on the described flame device 2, wherein: pyrosphere 22 is between described center pyrosphere and outer burning ring 23 in described, formed combustion gas mixing chamber, a center 24 in the described center pyrosphere 21, the middle part in combustion gas mixing chamber, described center 24 then is provided with center combustion gas mixing pipe 241; Be formed with a plurality of grooves 29 in described between pyrosphere 22 and the described center pyrosphere 21 for the auxiliary air inflow; At least three equally distributed peripheral combustion gas mixing chambeies 25 have been formed between pyrosphere 22 and the described outer burning ring 23 in described, the middle part in each peripheral combustion gas mixing chamber 25 is equipped with a peripheral combustion gas mixing pipe 251, thereby not only can make the supply of the required combustion gas of peripheral burning more fully stable, but also make air mixture flow evenly in hybrid chamber, thereby combustion flame is even; Described base 3 is provided with central nozzle chamber 31 corresponding with described center combustion gas mixing pipe 241 and the peripheral injector nozzles chamber 32 corresponding with described peripheral combustion gas mixing pipe 251, then is provided with central nozzle 41 corresponding with described central nozzle chamber 31 and the peripheral injector nozzles 42 corresponding with described peripheral injector nozzles chamber 32 on the described inlet duct 4.
As mentioned above, as preferred implementation of the present invention, described peripheral combustion gas mixing chamber 25, peripheral injector nozzles chamber 32 and peripheral injector nozzles 42 are three; All be provided with the gallery 33 that flows into for primary air between described three peripheral injector nozzles chambeies 32 and the described central nozzle chamber 31, in order to replace center of the prior art primary air passage, not only simple in structure, easy to process, and help strengthening the inlet area of auxiliary air, pyrosphere 22 and the required auxiliary air of center pyrosphere 21 burnings are abundant, stable in making, thereby (pyrosphere 22 and center pyrosphere 21 promptly) firepower is big in the middle of making.
Referring to Fig. 1, the cross section of described outer burning ring 23 and center pyrosphere 21 is circle, the cross section of pyrosphere 22 then is one " Y " shape in described, good looking appearance, separate by two fire tanks 26 and a bank 27 between described each peripheral combustion gas mixing chamber 25, certainly also can by a fire tank and Liang Tiaokan separates or three fire tanks separate.
Referring to Fig. 1, Fig. 5 and Fig. 6, described base 3 comprises a disk 34, described central nozzle chamber 31 is formed in the middle part of this disk, its cross section is rounded substantially, the top is provided with the opening 311 that stretches into for described center combustion gas mixing pipe 241, and the bottom is provided with the through hole 312 that stretches into for described central nozzle 41; 32 in described peripheral injector nozzles chamber is symmetrically distributed in the edge of closing on of described disk 34, and it is trapezoidal that its cross section is substantially, and the top is provided with the opening 321 that stretches into for described peripheral combustion gas mixing pipe 251, and the bottom is provided with the through hole 322 that stretches into for described peripheral injector nozzles 42.The outer end in described peripheral injector nozzles chamber 32 is provided with the breach 323 that enters for primary air, and the space between the described two adjacent peripheral injector nozzles chambeies has formed auxiliary air inlet 324; The inboard of described central nozzle chamber 31 top end faces is along the centralized positioning bamboo shoot 313 that circumferentially are arranged with three sections arcs, have at least one to be provided with a pair of outside fix bamboo shoot 325 in the outer end in the described peripheral injector nozzles chamber 32, the lower surface of described flame device 2 is provided with three ribs 28 that match with described centralized positioning bamboo shoot 313 and described outside fix bamboo shoot 325, and the top end face of the bottom face of these three ribs and described peripheral injector nozzles chamber 32, central nozzle chamber 31 and gallery 33 fits.The periphery in described central nozzle chamber 31 also is provided with igniter 314 and flame-out protection device 315, and when detecting combustion flame and extinguish, flame-out protection device 315 disconnects the supply of nozzle combustion gas at once.
As mentioned above, referring to Fig. 3, when the auxiliary air II that double-lined arrow is represented among the figure flows into below flame device 2, pyrosphere 22 and center pyrosphere 21 in directly supplying with; When the primary air I that the single line arrow is represented flows into below flame device, a part is supplied with peripheral injector nozzles 42, another fraction is by gallery 33 backbone nozzles 41, so both guaranteed central nozzle 41 required primary air effective supply, guaranteed again that the 42 required primary air effective supply of three peripheral injector nozzles did not disturb mutually; Especially primary air is supplied with gallery 33 and is taken up space for a short time, has guaranteed on the structure that interior pyrosphere 22 and the center pyrosphere required auxiliary air inlet effective area that burns is big.
Referring to Fig. 1, Fig. 3 and Fig. 4, described inlet duct 4 comprises a separate peripheral injector nozzles air supply pipe 43 and a central nozzle air supply pipe 44, thereby both can realize that burner three circle fire use simultaneously, also can only use separately for middle internal heat; Described peripheral injector nozzles air supply pipe 43 is one " Y " shape, and it is intersected and communicated by three tubular bodies 431 and forms, and 44 of described central nozzle air supply pipes are " one " word shape, and its middle part with described " Y " shape peripheral injector nozzles air supply pipe 43 is crossing but do not communicate.Described peripheral injector nozzles 42 is distributed on three ends of described peripheral injector nozzles air supply pipe 43, and an end of described peripheral injector nozzles air supply pipe 43 is provided with air inlet 432, in addition two ends by plug 433 sealing (can be threaded or rivet, welding etc.); Described central nozzle 41 is located at the inner end of described central nozzle air supply pipe 44, and the outer end of described central nozzle air supply pipe 44 is provided with air inlet 441, inner sealing.When needs three circle fire use simultaneously, air inlet 432 and air inlet 441 air inlets respectively, during internal heat, air inlet 441 independent air inlets get final product in only needing to use.
Operation principle of the present invention is: combustion gas is injected center combustion gas mixing pipe 241 from central nozzle 41, bring primary air I into from gallery 33, mixed air/gas mixture flows into combustion gas mixing chamber, center 24, lights after flowing into the fire hole of center pyrosphere 21 again; Combustion gas of penetrating from peripheral injector nozzles 42 and the primary air I that enters peripheral injector nozzles chamber 32 mix peripheral combustion gas mixing pipe 251, mixed air/gas mixture enters peripheral combustion gas mixing chamber 25, lights behind the fire hole in flowing into respectively at last in pyrosphere 22 and the outer burning ring 23; After auxiliary air II enters from auxiliary air inlet 324, behind the groove 29 between interior pyrosphere 22 and the center pyrosphere 21, the burning of pyrosphere 22 and center pyrosphere 21 in being respectively applied for.
The foregoing description is only for the usefulness that the present invention is described; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.

Claims (10)

1. gas burner, comprise fire lid (1), flame device (2), base (3) and inlet duct (4), wherein: have center pyrosphere (21) on the described flame device (2), interior pyrosphere (22), outer burning ring (23), formed combustion gas mixing chamber, a center (24) in the described center pyrosphere (21), the middle part in combustion gas mixing chamber, described center (24) is provided with center combustion gas mixing pipe (241), be formed with a plurality of grooves (29) in described between pyrosphere (22) and the described center pyrosphere (21) for the auxiliary air inflow, it is characterized in that: at least three equally distributed peripheral combustion gas mixing chambeies (25) have been shaped between pyrosphere (22) and the described outer burning ring (23) in described, the middle part in each peripheral combustion gas mixing chamber (25) is equipped with peripheral combustion gas mixing pipe (251), described base (3) is provided with the central nozzle chamber (31) corresponding with described center combustion gas mixing pipe (241), and the peripheral injector nozzles chamber (32) corresponding with described peripheral combustion gas mixing pipe (251), described inlet duct (4) is provided with central nozzle (41) corresponding with described central nozzle chamber (31) and the peripheral injector nozzles (42) corresponding with described peripheral injector nozzles chamber (32).
2. a kind of gas burner according to claim 1, it is characterized in that: described peripheral combustion gas mixing chamber (25), peripheral injector nozzles chamber (32) and peripheral injector nozzles (42) are three, have at least in described three peripheral injector nozzles chambeies (32) to be provided with the gallery (33) that flows into for primary air between one and the described central nozzle chamber (31).
3. a kind of gas burner according to claim 2 is characterized in that: be equipped with the gallery (33) that flows into for primary air between described three peripheral injector nozzles chambeies (32) and the described central nozzle chamber (31).
4. according to claim 2 or 3 described a kind of gas burners, it is characterized in that: internal heat lid (11) and outer fire cover during described fire lid (1) comprises, described outer fire cover is made up of outer fire cover decorative panel (12) and outer fire cover pressing plate (13).
5. according to claim 1 or 2 or 3 described a kind of gas burners, it is characterized in that: described base (3) comprises a disk (34), described central nozzle chamber (31) is formed in the middle part of this disk, its cross section is rounded substantially, the top is provided with the opening (311) that stretches into for described center combustion gas mixing pipe (241), and the bottom is provided with the through hole (312) that stretches into for described central nozzle (41); Described peripheral injector nozzles chamber (32) is symmetrically distributed in the edge of closing on of described disk (34), it is trapezoidal that its cross section is substantially, the top is provided with the opening (321) that stretches into for described peripheral combustion gas mixing pipe (251), and the bottom is provided with the through hole (322) that stretches into for described peripheral injector nozzles (42).
6. a kind of gas burner according to claim 5, it is characterized in that: the outer end in described peripheral injector nozzles chamber (32) is provided with the breach (323) that enters for primary air, and the space between the two adjacent described peripheral injector nozzles chambeies has formed auxiliary air inlet (324); The inboard of described central nozzle chamber (31) top end face is along circumferentially being arranged with multistage centralized positioning bamboo shoot (313), have at least one to be provided with a pair of outside fix bamboo shoot (325) in the outer end in the described peripheral injector nozzles chamber (32), the lower surface of described flame device (2) is provided with three ribs (28) that match with described centralized positioning bamboo shoot (313) and described outside fix bamboo shoot (325), and the top end face of the bottom face of these three ribs and described peripheral injector nozzles chamber (32), central nozzle chamber (31) and gallery (33) fits.
7. a kind of gas burner according to claim 6 is characterized in that: described centralized positioning bamboo shoot (313) have three sections, and each section is all curved; The periphery in described central nozzle chamber (31) also is provided with igniter (314) and flame-out protection device (315).
8. according to claim 2 or 3 described a kind of gas burners, it is characterized in that: described inlet duct (4) comprises a separate peripheral injector nozzles air supply pipe (43) and a central nozzle air supply pipe (44); Described peripheral injector nozzles air supply pipe (43) is one " Y " shape, it is intersected and is communicated by three tubular bodies (431) and forms, described central nozzle air supply pipe (44) then is " one " word shape, and it intersects with the middle part of described " Y " shape peripheral injector nozzles air supply pipe (43) but does not communicate.
9. a kind of gas burner according to claim 8, it is characterized in that: described peripheral injector nozzles (42) is distributed on three ends of described peripheral injector nozzles air supply pipe (43), one end of described peripheral injector nozzles air supply pipe (43) is provided with air inlet (432), and two ends are sealed by plug (433) in addition; Described central nozzle (41) is located at the inner end of described central nozzle air supply pipe (44), and the outer end of described central nozzle air supply pipe (44) is provided with air inlet (441), inner sealing.
10. a kind of gas burner according to claim 4, it is characterized in that: the cross section of described outer burning ring (23) and center pyrosphere (21) is circle, the cross section of pyrosphere (22) then is one " Y " shape in described, is separated by two fire tanks (26) and a bank (27) between described each peripheral combustion gas mixing chamber (25).
CNB2005100933616A 2005-08-26 2005-08-26 Gas burner Expired - Fee Related CN100464120C (en)

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CN100464120C true CN100464120C (en) 2009-02-25

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799159A (en) * 2010-03-29 2010-08-11 珠海欧姆斯厨房电器有限公司 Upper inlet wind high-power burner
CN102980192B (en) * 2012-11-20 2015-09-09 井英强 A kind of burning monomer of burner of gas kitchen ranges
WO2018166066A1 (en) * 2017-03-15 2018-09-20 广东美的厨房电器制造有限公司 Burner and gas hob

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887963A (en) * 1988-03-21 1989-12-19 Chaffoteaux Et Maury Gas burners
JPH09159119A (en) * 1995-12-01 1997-06-20 Osaka Gas Co Ltd Gas burner
CN1262412A (en) * 1999-02-03 2000-08-09 上海海华燃气用具有限公司 Burner for household gas range
CN1289908A (en) * 2000-10-17 2001-04-04 上海煤气表具股份有限公司 Burner of civil gas stove
CN2658584Y (en) * 2002-11-12 2004-11-24 萨巴夫股份公司 Gas burner
CN1206470C (en) * 2003-04-08 2005-06-15 奚品球 High-efficiency energy-saving 3D fuel gas flow thin-layer burner
CN2791482Y (en) * 2005-05-20 2006-06-28 浙江帅康电气股份有限公司 Gas burner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887963A (en) * 1988-03-21 1989-12-19 Chaffoteaux Et Maury Gas burners
JPH09159119A (en) * 1995-12-01 1997-06-20 Osaka Gas Co Ltd Gas burner
CN1262412A (en) * 1999-02-03 2000-08-09 上海海华燃气用具有限公司 Burner for household gas range
CN1289908A (en) * 2000-10-17 2001-04-04 上海煤气表具股份有限公司 Burner of civil gas stove
CN2658584Y (en) * 2002-11-12 2004-11-24 萨巴夫股份公司 Gas burner
CN1206470C (en) * 2003-04-08 2005-06-15 奚品球 High-efficiency energy-saving 3D fuel gas flow thin-layer burner
CN2791482Y (en) * 2005-05-20 2006-06-28 浙江帅康电气股份有限公司 Gas burner

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