CN203771405U - Burner for fuel gas cooker - Google Patents

Burner for fuel gas cooker Download PDF

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Publication number
CN203771405U
CN203771405U CN201420097043.1U CN201420097043U CN203771405U CN 203771405 U CN203771405 U CN 203771405U CN 201420097043 U CN201420097043 U CN 201420097043U CN 203771405 U CN203771405 U CN 203771405U
Authority
CN
China
Prior art keywords
venthole
air
auxiliary air
burner
interior
Prior art date
Application number
CN201420097043.1U
Other languages
Chinese (zh)
Inventor
陈迪龙
徐德明
茅忠群
诸永定
郑军妹
Original Assignee
宁波方太厨具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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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 CN201420097043.1U priority Critical patent/CN203771405U/en
Application granted granted Critical
Publication of CN203771405U publication Critical patent/CN203771405U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The utility model relates to a burner for a fuel gas cooker. The burner comprises a burner body, wherein a fuel gas injecting pipe is arranged at the lower end of the burner body; a plurality of fire outlet holes are formed in the upper end of the burner body. The burner is characterized in that secondary air outlet holes close to the fire outlet holes are formed in the upper end of the burner body, a case is arranged below the burner body, the lower end of the burner body is covered by the case, the cavity of the case is in fluid communication with the secondary air outlet holes, and a fan capable of guiding external air into the cavity of the case is arranged on one side of the case. According to the utility model, compared with the prior art, the burner has the advantage that the combustion efficiency of the fuel gas is high.

Description

A kind of burner of gas kitchen ranges
Technical field
The utility model relates to a kind of burner, and this burner application is in gas kitchen ranges.
Background technology
Blowing-type household gas cooker now application is more and more, and its basic structure comprises blower fan and burner, and blower fan fills into and supplements the primary air of burner, to improve the efficiency of combustion of combustion gas.The patent documentation of this class can application reference number be the open ejection type blow gas kitchen range > > (publication number is CN101182923A) for < < gas-cooker of 200710168667.2 Chinese invention patent application, can also referenced patent number be the burner > > for Chinese utility model patent < < air blowing gas range (Granted publication number is CN202392796U) of ZL201120541655.1, application number is 201310264505.4 the open < < household gas range > > (application publication number is CN103292325A) of Chinese invention patent application etc.
The Means of Secondary Air Supplement that this class air blowing gas range relates to relies on combustor external structure to realize nature completely and supplements, and common are and adopts pan bracket to increase auxiliary air amount, makes sufficient combustion, has so just directly affected the thermal efficiency of kitchen range; Before burning, make exactly combustion gas and air reach fully premixed good in addition, and then burning, when burning, just there is so larger tempering trend.
For overcoming these defects, technical staff improves gas-cooker, the technical scheme that a large amount of auxiliary airs fill into has been proposed, as the patent No. Chinese invention patent < < burner for gas stove > > (Granted publication number is CN101162088B) that is ZL200710188684.2; The patent No. is 200920061965.6 Chinese utility model patent < < burner for gas stove > > (Granted publication number is CN201448848U); Application number is 201210170857.9 the open < < upper air inlet burner of gas cooker > > (application publication number CN102661606A) of Chinese invention patent application etc.
Recently occurred again that a large amount of auxiliary airs adopt the technology that air blast modes are introduced to disclose, as the burner > > (Granted publication number is CN201184594Y) of the patent No. Chinese utility model patent < < gas kitchen ranges that is ZL200820045831.0, open < < air blast burner > > (application publication number is CN103032876A) of Chinese invention patent application that and for example application number is 201210536691.8, the patent No. is Chinese utility model patent < < burner > > for kitchen range (Granted publication number is CN202733890U) who supplements auxiliary air by blowing-type of ZL201220322485.2.
Although primary air fills into auxiliary air and fills into and adopt air blast mode to have document open, how to need further research in conjunction with both air blast modes further to improve fuel gas buring efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of burner with the gas kitchen ranges of high burning efficiency for the above-mentioned state of the art.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of burner of gas kitchen ranges, comprise burner body, this burner body lower end has combustion gas induction tunnel, upper end has a plurality of fire output holes, the upper end that it is characterized in that described burner body has the auxiliary air venthole of arranging near aforementioned fire output hole, below described burner body, be provided with case, this case covers the lower end of described burner body, the inner chamber of this case is communicated with aforementioned auxiliary air venthole phase fluid, and a side of aforementioned case is provided with can be by the blower fan of extraneous air introduced cover intracoelomic cavity.
Further, the air inlet of the corresponding described induction tunnel of a side of described case is provided with gas joint, and this gas joint and case are tightly connected.
Described burner body can comprise
Base, lower end has described induction tunnel, and upper end is formed with the gaseous mixture venthole communicating with induction tunnel, and this base also offers auxiliary air and fills into hole;
Fire cover, is located at the upper surface of aforementioned base and aforesaid gaseous mixture venthole is covered, and described fire output hole is opened in this fire cover; And
Air fills into ring, is located at the upper surface of aforementioned base and aforesaid auxiliary air can be filled into port lid, and described auxiliary air venthole is opened in this air and fills on ring.
Described fire output hole is tilted to outer layout and forms horn-like, described air and fill on ring and form and can make the outgassing direction of auxiliary air over against the stopper of fire output hole, and this stopper is positioned at the outlet side of auxiliary air venthole.Stopper can make gas mix fully, in addition, can guarantee that discharge does not stop up outer auxiliary air venthole.
As preferably, described induction tunnel comprises outer induction tunnel and interior induction tunnel, accordingly, described gaseous mixture venthole comprises the outer gaseous mixture venthole communicating with aforementioned outer induction tunnel and the interior gaseous mixture venthole communicating with aforementioned interior induction tunnel, and described auxiliary air fills into hole and comprises that outer auxiliary air fills into hole and is positioned at the auxiliary air that outer auxiliary air fills into hole inner ring and fill into hole; Described fire cover comprises the outer fire cover that can cover aforementioned outer gaseous mixture venthole and the inner fire cover that can cover aforementioned interior gaseous mixture venthole, and aforesaid fire output hole comprises the outer fire output hole being opened on outer fire cover and is opened in the interior fire output hole on inner fire cover; Described air fills into ring and comprises that can cover outer auxiliary air that aforementioned outer auxiliary air fills into hole fills into ring and can cover the interior auxiliary air that aforementioned interior auxiliary air fills into hole and fill into ring, aforesaid auxiliary air venthole comprises that being opened in outer auxiliary air fills into the outer auxiliary air venthole of ring and be opened in the interior auxiliary air venthole that interior auxiliary air fills into ring, and aforesaid outer auxiliary air venthole and interior auxiliary air venthole are arranged near outer gaseous mixture venthole and interior gaseous mixture venthole respectively.
Further, described air fills into ring and also comprises an annular connecting portion, the outer end of this annular connecting portion fills into ring with outer auxiliary air and is connected, inner and interior auxiliary air fills into ring and is connected, and, described annular connecting portion offers the outer vent passing through for gaseous mixture, and described outer fire cover is covered on this annular connecting portion.Outer auxiliary air fills into ring and interior auxiliary air fills into the integrative-structure of ring, makes unitary construction concision and compact more, is beneficial to I& M cleaning.
Further, described interior fire output hole comprises the inner ring fire output hole of the madial wall that is opened in inner fire cover and is opened in the outer ring fire output hole of inner fire cover lateral wall; Described interior auxiliary air fill into ring comprise central part, around the outer portion of central part and connect the interior connecting portion of aforementioned central part and outer portion, on this interior connecting portion, offer the interior passage passing through for gaseous mixture, described inner fire cover is covered on this interior connecting portion; Described interior auxiliary air venthole comprises the first group of air venthole that is opened in outer portion and the second group of air venthole that is opened in central part, and, the corresponding outer ring of aforesaid first group of air venthole fire output hole is arranged, the corresponding inner ring fire output hole layout of aforesaid second group of air venthole; Accordingly, described interior auxiliary air fills into hole and comprises that the outer shroud air communicating with aforementioned first group of air venthole fills into hole and the center air that communicates with aforementioned second group of air venthole fills into hole.Owing to adopting said structure, the last three circle fire rings that form in burner body from inside to outside burn, and air each other fills into non-interference, and burning is balanced, and cooker is heated evenly.
Compared with prior art, the utility model has the advantage of: because primary air and auxiliary air are all drawn from case, and air in case is that blower fan brute force sucks in, therefore fuel gas buring is very abundant, in the process of burner combustion, by heat, conduct and heat radiation, heat the air in airtight case, the air themperature in flameholding back casing can reach more than 60 ℃, thereby burning more further improves the efficiency of combustion of combustion gas; During due to burning, air fills into quite sufficient, and air is all to enter below burner body, therefore the too high request that fills into not to air above, can effectively reduce the height of cooker racks, be convenient to clean, can make the development prospect of embedded gas range more wide.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Fig. 2 is the front schematic view of base in Fig. 1.
Fig. 3 is that embodiment decomposes installation diagram.
Fig. 4 is the decomposition installation diagram at another visual angle of embodiment.
Fig. 5 is embodiment front schematic view.
Fig. 6 is along the cutaway view of A-A direction in Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1, Figure 3 and Figure 4, the burner of the gas kitchen ranges in the present embodiment comprises burner body 10, case 1, blower fan 2 and gas joint 3, below burner body 10, be provided with case 1, this case 1 covers the lower end of burner body 10, the inner chamber of this case 1 is communicated with auxiliary air venthole phase fluid, blower fan 2 is located at case 1 one sides and air can be introduced in case 1 under power on condition, and particularly, blower fan 2 can be fixed by the port sealing of rivet and case 1 one sides.Gas joint 3 is located at an other side of case 1 and is tightly connected with case 1, combustion gas can be introduced in the induction tunnel of burner body 10, and induction tunnel can enter for primary air and combustion gas.Burner body 10 comprises that base 7, outer fire cover 5, inner fire cover 4 and air fill into ring 6.
Shown in Fig. 2, base 7 lower ends have an interior induction tunnel 73 and two outer induction tunnels 74, upper end is formed with the interior gaseous mixture venthole 76 communicating with interior induction tunnel 73 and the outer gaseous mixture venthole 75 communicating with outer induction tunnel, and, this base 7 from also offering outside to inside, outer auxiliary air fills into hole 71, outer shroud air fills into Kong72Ji center air and fills into hole 77; Accordingly, gas joint 3 has the first wireway 32 docking with interior induction tunnel and the second wireway 31 docking with outer induction tunnel.
Shown in Fig. 2, air fills into the upper surface that ring 6 is located at base 7, from comprising successively that outside to inside outer auxiliary air fills into ring 61, annular connecting portion 6a, outer portion 62, interior connecting portion 6b and central part 63, outer auxiliary air fills on ring 61 and offers outer auxiliary air venthole 64, on annular connecting portion 6a, offer outer vent 67, in outer portion 62, offer first group of air venthole 65, on interior connecting portion 6b, offer interior passage 6d, on central part 63, offer second group of air venthole 66.
Outer fire cover 5 is located at the outer fire output hole 51 of the upper also circumferencial direction of annular connecting portion 6a, inner fire cover 4 is located on interior connecting portion 6b, madial wall offers inner ring fire output hole 42 and lateral wall offers outer ring fire output hole 41, the corresponding outer fire output hole 51 of outer auxiliary air venthole 64 is arranged, the first group of corresponding outer ring of air venthole 65 fire output hole 41 arranged, second group of corresponding inner ring fire output hole 42 layout of air venthole 66.
As shown in Figure 5 and Figure 6, outer fire output hole 51 is tilted to outer layout and forms horn-like, outer auxiliary air fills on ring 61 and forms and can make the outgassing direction of auxiliary air over against the stopper 69 of outer fire output hole, this stopper is positioned at the outlet side of outer auxiliary air venthole 64, outer portion 62 and central part 63 are also provided with stopper 69, stopper 69 can make gas mix fully, in addition, can guarantee that discharge does not stop up outer auxiliary air venthole 64, first group of air venthole 65 and second group of air venthole 66.
During burner operation, blower fan 2 work, air is incorporated in case 1, portion of air fills into combustion gas mixing and enters respectively outer induction tunnel 74 and interior induction tunnel 73 as primary air, portion of air Fen San road fills into as auxiliary air in addition, respectively from outer auxiliary air venthole 64, first group of air venthole 65, second group of air venthole 66 sent, the mist that enters outer induction tunnel 74 and interior induction tunnel 73 respectively from outer fire cover 5 the outer ring fire output hole 41 of fire output hole 51 and inner fire cover 4 and inner ring fire output hole 42 send, the last three circle fire rings that form in burner body 10 from inside to outside burn, because primary air and auxiliary air are all drawn from case 1, and air in case 1 is that blower fan 2 brute forces suck in, therefore fuel gas buring is very abundant, at this moment the heat that the air in case 1 will burned device produces is in addition to preheating, the heat that burner body 10 produces is recovered utilization by preheating of air in case two, when reducing heat radiation and thermal convection current, further improve the efficiency of combustion of combustion gas.
During due to burning, air fills into quite sufficient, and air is all to enter below burner body, therefore the too high request that fills into not to air above, can effectively reduce the height of cooker racks, be convenient to clean, can make the development prospect of embedded gas range more wide.

Claims (7)

1. the burner of a gas kitchen ranges, comprise burner body (10), this burner body (10) lower end has combustion gas induction tunnel, upper end has a plurality of fire output holes, the upper end that it is characterized in that described burner body (10) has the auxiliary air venthole of arranging near aforementioned fire output hole, in the below of described burner body (10), be provided with case (1), this case covers the lower end of described burner body (10), the inner chamber of this case (1) is communicated with aforementioned auxiliary air venthole phase fluid, and a side of aforementioned case (1) is provided with the blower fan (2) that extraneous air can be introduced to cover body (1) inner chamber.
2. the burner of gas kitchen ranges according to claim 1, is characterized in that the air inlet of the corresponding described induction tunnel of a side of described case (1) is provided with gas joint, and this gas joint and case (1) are tightly connected.
3. the burner of gas kitchen ranges according to claim 1, is characterized in that described burner body (10) comprises
Base (7), lower end has described induction tunnel, and upper end is formed with the gaseous mixture venthole communicating with induction tunnel, and this base (7) also offers auxiliary air and fills into hole;
Fire cover, is located at the upper surface of aforementioned base (7) and aforesaid gaseous mixture venthole is covered, and described fire output hole is opened in this fire cover; And
Air fills into ring (6), is located at the upper surface of aforementioned base (7) and aforesaid auxiliary air can be filled into port lid, and described auxiliary air venthole is opened in this air and fills on ring (6).
4. the burner of gas kitchen ranges according to claim 3, it is characterized in that described fire output hole is tilted to outer layout and forms horn-like, described air fills on ring (6) and forms and can make the outgassing direction of auxiliary air over against the stopper (69) of fire output hole, and this stopper is positioned at the outlet side of auxiliary air venthole.
5. according to the burner of the gas kitchen ranges described in claim 3 or 4, it is characterized in that described induction tunnel comprises outer induction tunnel (74) and interior induction tunnel (73), accordingly, described gaseous mixture venthole comprises the outer gaseous mixture venthole (75) communicating with aforementioned outer induction tunnel (74) and the interior gaseous mixture venthole (76) communicating with aforementioned interior induction tunnel (73), and described auxiliary air fills into hole and comprises that outer auxiliary air fills into hole (71) and is positioned at the auxiliary air that outer auxiliary air fills into hole (71) inner ring and fill into hole;
Described fire cover comprises the outer fire cover (5) that can cover aforementioned outer gaseous mixture venthole and the inner fire cover (4) that can cover aforementioned interior gaseous mixture venthole, and aforesaid fire output hole comprises the outer fire output hole (51) being opened on outer fire cover (5) and is opened in the interior fire output hole on inner fire cover (4);
Described air fills into ring (6) and comprises that can cover outer auxiliary air that aforementioned outer auxiliary air fills into hole fills into ring (61) and can cover the interior auxiliary air that aforementioned interior auxiliary air fills into hole and fill into ring, aforesaid auxiliary air venthole comprises that being opened in outer auxiliary air fills into the outer auxiliary air venthole (64) of ring (61) and be opened in the interior auxiliary air venthole that interior auxiliary air fills into ring, and aforesaid outer auxiliary air venthole (64) and interior auxiliary air venthole are arranged near outer gaseous mixture venthole and interior gaseous mixture venthole respectively.
6. the burner of gas kitchen ranges according to claim 5, it is characterized in that described air fills into ring and also comprises an annular connecting portion (6a), the outer end of this annular connecting portion (6a) fills into ring (61) with outer auxiliary air and is connected, inner and interior auxiliary air fills into ring and is connected, and, described annular connecting portion (6a) offers the outer vent (67) passing through for gaseous mixture, and described outer fire cover (5) is covered on this annular connecting portion (6a).
7. the burner of gas kitchen ranges according to claim 6, is characterized in that described interior fire output hole comprises the inner ring fire output hole (42) of the madial wall that is opened in inner fire cover (4) and is opened in the outer ring fire output hole (41) of inner fire cover lateral wall;
Described interior auxiliary air fill into ring comprise central part (63), around the outer portion (62) of central part and connect aforementioned central part (63) and the interior connecting portion (6b) of outer portion (62), on this interior connecting portion (6b), offer the interior passage (68) passing through for gaseous mixture, described inner fire cover (4) is covered on this interior connecting portion (6b);
Described interior auxiliary air venthole comprises the first group of air venthole (65) that is opened in outer portion (62) and the second group of air venthole (66) that is opened in central part (63), and, aforesaid first group of air venthole (65) corresponding outer ring fire output hole (41) is arranged, the corresponding inner ring fire output hole of aforesaid second group of air venthole (66) (42) layout;
Accordingly, described interior auxiliary air fills into hole and comprises that the outer shroud air communicating with aforementioned first group of air venthole (65) fills into hole (72) and the center air that communicates with aforementioned second group of air venthole (66) fills into hole (77).
CN201420097043.1U 2014-03-04 2014-03-04 Burner for fuel gas cooker CN203771405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420097043.1U CN203771405U (en) 2014-03-04 2014-03-04 Burner for fuel gas cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420097043.1U CN203771405U (en) 2014-03-04 2014-03-04 Burner for fuel gas cooker

Publications (1)

Publication Number Publication Date
CN203771405U true CN203771405U (en) 2014-08-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900085A (en) * 2014-03-04 2014-07-02 宁波方太厨具有限公司 Burner of gas cooker
CN104266194A (en) * 2014-10-13 2015-01-07 慈溪市神驹节能科技有限公司 Two-stage four-ring backfire combustion assembly of backfire oxygen-enriched energy-gathered gas cooker
CN105782978A (en) * 2016-04-27 2016-07-20 石天水 Distributor with annular fire hole in center
CN106152126A (en) * 2015-04-28 2016-11-23 嵊州市博能电器有限公司 A kind of burner for gas kitchen range

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103900085A (en) * 2014-03-04 2014-07-02 宁波方太厨具有限公司 Burner of gas cooker
CN104266194A (en) * 2014-10-13 2015-01-07 慈溪市神驹节能科技有限公司 Two-stage four-ring backfire combustion assembly of backfire oxygen-enriched energy-gathered gas cooker
CN104266194B (en) * 2014-10-13 2016-06-08 慈溪市神驹节能科技有限公司 Two grades of Fourth Ring back-fire burning molectrons of back-fire oxygen enrichment cumulative gas-cooker
CN106152126A (en) * 2015-04-28 2016-11-23 嵊州市博能电器有限公司 A kind of burner for gas kitchen range
CN105782978A (en) * 2016-04-27 2016-07-20 石天水 Distributor with annular fire hole in center
CN105782978B (en) * 2016-04-27 2017-09-19 石天水 A kind of center is the distributor of annular fire hole

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140813

Effective date of abandoning: 20160921

C25 Abandonment of patent right or utility model to avoid double patenting