CN100504166C - Burner for stove - Google Patents

Burner for stove Download PDF

Info

Publication number
CN100504166C
CN100504166C CNB2005100663551A CN200510066355A CN100504166C CN 100504166 C CN100504166 C CN 100504166C CN B2005100663551 A CNB2005100663551 A CN B2005100663551A CN 200510066355 A CN200510066355 A CN 200510066355A CN 100504166 C CN100504166 C CN 100504166C
Authority
CN
China
Prior art keywords
burner
incision
hole
burner head
glory hole
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB2005100663551A
Other languages
Chinese (zh)
Other versions
CN1690515A (en
Inventor
赤木万之
富浦英行
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.)
Rinnai Corp
Original Assignee
Rinnai Corp
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
Publication date
Application filed by Rinnai Corp filed Critical Rinnai Corp
Publication of CN1690515A publication Critical patent/CN1690515A/en
Application granted granted Critical
Publication of CN100504166C publication Critical patent/CN100504166C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Gas Burners (AREA)

Abstract

A stove used combustor is formed with a plurality of incision-shaped flame holes (6) with radiation shape on the upper surface of the combustor head (3); the upper surface at the combustor head is formed with a groove (9) along the lateral margin of each radiation ray area (7) with the form that an approximate triangular platform part (8) remains, wherein the platform part is arranged at the part between each radioactive ray shaped area (7) and (7) which forms the incision-shaped flame holes (6), the radical exterior side of the combustor head is used as the hemline and the inner side of the radial direction is used as the top; and the platform part is formed with a plurality of circular hole shaped flame holes (10). The groove (9) is formed with the form of reaching the external circumstance of the combustor. The secondary air is supplied to the incision-shaped flame hole and the circular hole shaped flame hole from the outside of the combustor head and through the groove. Thereby the dead zone formed between each radioactive ray shaped area that forms the incision-shaped flame hole can be effectively utilized and the heat distribution in the circumference direction can be excellently arranged.

Description

Burner for stove
Technical field
The present invention relates to a kind of formation burner for stove of flame up.
Background technology
In the past, well-known, as burner for stove,, be formed with the glory hole (reference example as, the spy opens flat 2-146407 communique) of a plurality of incision-like with the radiation wire at the upper surface of burner head.At this, on burner for stove, normally the periphery at burner head is provided with glory hole, but like this, flame then touches the part that relies on the outside of cooking container bottom surface, causes the thermal efficiency not high.On the other hand, if at the upper surface of burner head, form the glory hole of aforesaid incision-like, the formed direction up of incision-like glory hole flame then can touch the middle body of cooking container bottom surface, has improved the thermal efficiency.In addition, by the incision-like glory hole, burner head radially form flame continuously, can make heat distribution radially become good thus.
Yet with the interval between the incision-like glory hole of radiation wire formation, an inwardly square side becomes narrow again in the footpath of burner head.So if the quantity of incision-like glory hole is too much, inwardly the interval between the incision-like glory hole of Fang Yiduan will become more too narrow in the footpath, can produce the interference of flame like this and the flammability that caused because of the auxiliary air deficiency worsens.Thus, the quantity of incision-like glory hole is limited, but between the incision-like glory hole, occurred again towards foreign side radially and the more roomy dead band that amplitude is widened.Its result, the thermal efficiency on the circumferencial direction becomes bad.
Summary of the invention
The present invention in view of the above-mentioned problems, with provide a kind of by and with incision-like glory hole and circular hole glory hole, can remove the bad burner for stove of heat distribution on the circumferencial direction that becomes incision-like glory hole shortcoming as its problem.
For solving the above problems, the present invention forms the burner for stove of flame up; Be formed with the glory hole of a plurality of incision-like with the radiation wire at the upper surface of burner head; Wherein, upper surface at burner head, be formed with along the lateral margin in each radioactive ray zone and arrive the chase of burner head periphery with the form of the platform portion that retains general triangular, what wherein platform portion was positioned at the glory hole that forms incision-like respectively radiates part between the wire zone, and be the base with the radial outside side of burner head, be the summit with radially inner side side; In platform portion, be formed with the glory hole of a plurality of circular hole.
Basic ideas of the present invention are that the part that becomes the dead band originally between the radiation wire zone that forms the incision-like glory hole is provided with the circular hole glory hole, so that the heat distribution on the circumferencial direction presents well.At this,, then produce the combustible deterioration that deficiency caused because of auxiliary air when respectively radiating part between the wire zone when situation of circular hole glory hole merely is set what form the incision-like glory hole.To this, in the present invention, because in the platform portion that quilt is isolated with chase for the radiation wire zone that forms the incision-like glory hole, be formed with the circular hole glory hole, therefore, auxiliary air is supplied to incision-like glory hole and circular hole glory hole from the foreign side of burner head and through chase, thereby improves flammability.
In addition, form the short incision-like glory hole of length though also can consider the part between the radiation wire zone that forms the incision-like glory hole, at that rate, can not effectively apply flexibly form the incision-like glory hole respectively radiate space between the wire zone.On the other hand, in the present invention, portion forms triangle with platform; and match with the shape of respectively radiating the part between the wire zone that forms the incision-like glory hole; by form the circular hole glory hole in this one, to guarantee total aperture area of glory hole, it is very reasonable to do so again.
At this, in platform portion preferably to be formed with two row circular hole glory holes along form as leg-of-mutton two hypotenuses of this shape.In view of the above, auxiliary air then is fed between the circular hole glory holes of two row from the foreign side of burner head and along the upper surface of platform portion, thereby has further improved flammability.
In addition, boil the soup juice that overflows and fall sometimes on the burner head, this occasion is boiled the foreign side that the soup juice that overflows can be discharged to burner head along chase.At this,, can effectively prevent to boil the soup juice that overflows and retain the problem that adheres to chase if, boil the soup juice that overflows successfully to be discharged with towards the radially foreign side of burner head and the form that tilts downwards forms chase.
Yet the formed flame of incision-like glory hole is contacted with behind the cooking container bottom surface and flows to the circumferencial direction expansion, and near the formed flame of circular hole glory hole, so that might produce the problem of mutual interference between the flame.This occasion, if the upper surface of platform portion formed the inclined plane that tilts towards the radially foreign side of burner head downwards, and to form the words of circular hole glory hole along the form of the normal direction on this inclined plane, gaseous mixture is then to spray from the motion state of circular hole glory hole towards the radially foreign side of burner head, the formed flame of circular hole glory hole favours radially foreign side, thereby and is difficult for interfering between the formed flame of incision-like glory hole.In addition, also form the inclined plane that tilts towards the radially foreign side of burner head downwards if form the upper surface in the radiation wire zone of incision-like glory hole, because the bottom surface of cooking container and the interval between the incision-like glory hole are towards radially foreign side's expansion, therefore, the formed flame of incision-like glory hole flows to radially foreign side easily behind the bottom surface of contact cooking container.Its result has suppressed the expansion to circumferencial direction behind the bottom surface of contact cooking container of the formed flame of incision-like glory hole, thereby has prevented the interference between formed flame of incision-like glory hole and the formed flame of circular hole glory hole effectively.In addition, be the inclined plane by the upper surface that forms platform portion, falling the soup juice that boiling in the platform portion overflow will promptly flow down from platform portion, thereby prevent to boil the problem that the soup juice that overflows stops up the circular hole glory hole effectively.
Description of drawings
Fig. 1 represents the plane of first embodiment of the present invention.
Fig. 2 represents the profile with II among Fig. 1-II line incision.
Fig. 3 represents the stereogram of the burner head of first embodiment.
Fig. 4 represents the profile corresponding with Fig. 2 of second embodiment of burner of the present invention.
The specific embodiment
With reference to Fig. 1 and Fig. 2, the burner body of 1 expression burner for stove, burner body 1 are formed the ring-type of upward opening by the inner part 1b of the outside parts 1a of plate-like and tubular.The gaseous mixture of combustion gas and primary air is via being connected with in the mixing tube 2 of burner body 1 and be supplied in burner body 1.In addition, though burner body 1 and mixing tube 2 are sheet metal systems, also the mode that can cast is come integrally formed burner body 1 and mixing tube 2.
On burner body 1, loading and unloading put the burner head 3 that covers the ring-type of burner body 1 from the top freely.Burner head 3 is the casting product, and the tube portion 5 in interior week that has the portion of taking a seat 4 of the periphery on the upper limb of the outside parts 1a that is seated at burner body 1 and be embedded in the inner part 1b of burner body 1.In addition, though not shown, on the panel of stove and accessory, dispose the juice tray of internal diameter less than the ring-type of burner head 3 external diameters with the form of the downside that enters burner head 3.
At the upper surface of burner head 3, as shown in Figure 1 to Figure 3, radiation wire ground forms the glory hole that a plurality of incision-like are arranged.This is specifically described, that is, at the upper surface of burner head 3, uniformly-spaced setting 8 radiation wire zones 7 at circumferencial direction, and with transversely arranged, form 2 incision-like glory holes 6 in each radiation wire zone 7.In addition, the glory hole that also can form than 1 incision-like of wide cut in each radiation wire zone 7.Yet, if the amplitude of widening the incision-like glory hole is easy to generate tempering.Therefore, in the present embodiment, will be made as two in each quantity of radiating the incision-like glory hole 6 of wire zone 7 formation, and dwindle the amplitude of each incision-like glory hole 6.
In addition, on burner body 3, form with the platform portion 8 that retains general triangular is formed with along the chase 9 of the lateral margin in each radioactive ray zone, wherein platform portion 8 is the part positions between each radiation wire zone 7,7, and be the base with the radial outside side of burner head 3, be the summit with radially inner side side.Though chase 9 arrives the periphery of burner head 3, do not arrive the interior week of burner head 3, by the 9a of ditch portion near the circumferencial direction that forms the interior week of burner head 3, be communicated with the chase 9 of circumferencial direction one side and the chase 9 of opposite side.And the furrow bank 9b of the radially inner side by the 9a of ditch portion can prevent to fall interior all spaces that soup juice that boiling in the platform portion 8 overflow drops onto burner head 3.In addition, at the outer circumferential side of burner head 3, be formed with the 9c of misrun portion across two chases 9,9; With this part, the limit (base) of the radially foreign side of platform portion 8 makes platform portion 8 arrive the periphery of burner heads 3 with respect to the periphery of burner head 3 and skew to the inside in addition, can certainly be omitted the 9c of misrun portion.In addition, also can form the interior week that chase 9 arrives burner head 3.
In platform portion 8, be formed with the glory hole 10 of a plurality of circular hole.In view of the above, form the part that becomes the dead band originally between the radiation wire zone 7,7 of incision-like glory hole 6, can be used as the configuration space of circular hole glory hole 10 and effectively applied flexibly.And, can pass through circular hole glory hole 10 formed flames, heating is not by the part of the bottom surface of the cooking container of incision-like glory hole 6 formed flame heat, and is good thereby the heat distribution on the circumferencial direction becomes.
In addition, owing in the platform portion 8 that quilt is isolated with chase 9 for the radiation wire zone 7 that forms incision-like glory hole 6, be formed with circular hole glory hole 10, therefore, auxiliary air is supplied to incision-like glory hole 6 and circular hole glory hole 10 from the foreign side of burner head 3 and through chase 9, thereby does not just have the problem that flammability worsens.In addition, in the present embodiment, also can so that auxiliary air supply with from interior all space of burner head 3.Yet, if having above-mentioned furrow bank 9c, be not easy to be fed into formed circular hole glory hole 10 in the platform portion 8 from the auxiliary air in interior all spaces of burner head 3 in interior all sides of burner head 3.Therefore, the supply via the auxiliary air of chase 9 is seeming all the more important aspect the flammability of guaranteeing circular hole glory hole 10.
In addition, in the present embodiment, to be formed with two row circular hole glory holes 10 along form as leg-of-mutton two hypotenuses of platform portion 8 shapes.In view of the above, auxiliary air then is fed between the circular hole glory holes 10,10 of two row from the foreign side of burner head 3 and along the upper surface of platform portion 8, thereby has further improved flammability.
In addition, from cooking container, produce and boil the soup juice that overflows, can fall on the burner head 3 though boil the soup juice that overflows,, this occasion is boiled the foreign side that the soup juice that overflows can be discharged to burner head 3 along chase 9.At this, in the present embodiment, as shown in Figure 2, with towards the radially foreign side of burner head 3 and the form that tilts downwards forms chase 9.Thus, boil the soup juice that overflows and successfully to be discharged, can effectively prevent to boil the soup juice that overflows and retain the problem that adheres to chase 9.
Yet incision-like glory hole 6 formed flames touch behind the cooking container bottom surface and flow to the circumferencial direction expansion, and near circular hole glory hole 10 formed flames, so that might produce the problem of mutual interference between the flame.Below, with reference to Fig. 4, describe about second embodiment of considering this point.
Second embodiment is identical with the essential structure of above-mentioned first embodiment, for parts, the part remarks prosign same with first embodiment.Second embodiment and the first embodiment difference are, be directed to the upper surface in the radiation wire zone 7 that forms incision-like glory hole 6 in the first embodiment and the upper surface of platform portion 8 and form horizontal plane together, and in second embodiment, the upper surface of upper surface and platform portion 8 that forms the radiation wire zone 7 of incision-like glory hole 6 is formed the inclined plane that tilts towards the radially foreign side of burner head 3 downwards, and with the form formation circular hole glory hole 10 along the normal direction on the inclined plane of platform portion 8.
In view of the above, then to spray from the motion state of circular hole glory hole 10 towards the radially foreign side of burner head 3, circular hole glory hole 10 formed flames favour radially foreign side to gaseous mixture.Its result, radially foreign side is partial in the position on the top of circular hole glory hole 10 formed flames, and the circumferencial direction between the formed flame of incision-like glory hole becomes big at interval.
On the other hand, also form the inclined plane, also can not make gaseous mixture to spray from the motion state of incision-like glory hole 6 towards the radially foreign side of burner head 3 even form the upper surface in the radiation wire zone 7 of incision-like glory hole 6.Yet, because inclination by radiation wire zone 7, interval between the bottom surface of cooking container and the incision-like glory hole 6 is then towards radially foreign side's expansion, and therefore, incision-like glory hole 6 formed flames flow to radially foreign side easily behind the bottom surface of contact cooking container.Its result, suppressed the expansion on circumferencial direction behind the bottom surface of contact cooking container of incision-like glory hole 6 formed flames, foreign side combines and be partial to radially with the position on the top of circular hole glory hole 10 formed flames, has then prevented the interference between incision-like glory hole 6 formed flames and the circular hole glory hole 10 formed flames effectively.
In addition, the upper surface of platform portion 8 is if form the plane as first embodiment, when boiling the soup juice that overflows and fall in the platform portion 8, boil the soup juice that overflows is trapped in platform portion 8 sometimes because of surface tension upper surface, boil the soup juice that overflows and invade in the circular hole glory hole 10, so that stop up.To this, as described in second embodiment,, fall the soup juice that boiling in the platform portion 8 overflow and then promptly flow down from platform portion 8 if the upper surface of platform portion 8 is formed the inclined plane, stop up circular hole glory hole 10 thereby prevented to boil the soup juice that overflows effectively.
More than, though about the present invention being useful in, forming burner head 3 for ring-type and can be illustrated from the embodiment on the burner of interior all spaces feeding secondary air of burner head 3, but, equally also the present invention can be useful in, use on the burner of the discoid burner head in all spaces in the shutoff.

Claims (6)

1. a burner for stove is to form the burner for stove of flame up; Be formed with the glory hole of a plurality of incision-like with the radiation wire at the upper surface of burner head; It is characterized in that,
Upper surface at burner head, form with the platform portion that retains general triangular, be formed with along the lateral margin in each radioactive ray zone and arrive the chase of burner head periphery, what wherein platform portion was positioned at the glory hole that forms incision-like respectively radiates part between the wire zone, and be the base with the radial outside side of burner head, be the summit with radially inner side side; In platform portion, be formed with the glory hole of a plurality of circular hole.
2. burner for stove according to claim 1 is characterized in that, in described portion, to be formed with the described circular hole glory hole of two row along the form as leg-of-mutton two hypotenuses of this shape.
3. burner for stove according to claim 1 is characterized in that, described chase tilts downwards towards the radially foreign side of burner head.
4. burner for stove according to claim 2 is characterized in that, described chase tilts downwards towards the radially foreign side of burner head.
5. according to each described burner for stove of claim 1 to 4, it is characterized in that the upper surface of described portion forms towards the radially foreign side of burner head and the inclined plane that tilts downwards; Described circular hole glory hole forms with the form along the normal direction on this inclined plane.
6. burner for stove according to claim 5 is characterized in that, the upper surface in described radiation wire zone forms towards the radially foreign side of burner head and the inclined plane that tilts downwards.
CNB2005100663551A 2004-04-23 2005-04-22 Burner for stove Expired - Fee Related CN100504166C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004127642A JP3984238B2 (en) 2004-04-23 2004-04-23 Stove burner
JP2004127642 2004-04-23

Publications (2)

Publication Number Publication Date
CN1690515A CN1690515A (en) 2005-11-02
CN100504166C true CN100504166C (en) 2009-06-24

Family

ID=35346148

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100663551A Expired - Fee Related CN100504166C (en) 2004-04-23 2005-04-22 Burner for stove

Country Status (3)

Country Link
JP (1) JP3984238B2 (en)
CN (1) CN100504166C (en)
TW (1) TWI257993B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737782B (en) * 2008-11-21 2012-08-29 博西华电器(江苏)有限公司 Fire cover of furnace end of gas cooker and furnace end with same
CN101995020B (en) * 2009-08-27 2014-07-23 博西华电器(江苏)有限公司 Combustor fire cover for gas stove and combustor of gas stove thereby
JP5214697B2 (en) * 2010-09-29 2013-06-19 リンナイ株式会社 Stove burner
CN102367958A (en) * 2011-10-13 2012-03-07 四川长虹电器股份有限公司 High heat load gas-cooker
CN103343972B (en) * 2013-07-19 2015-08-05 常加林 A kind of burner apparatus for gas ranges
CN106152140B (en) * 2016-08-30 2019-09-20 宁波方太厨具有限公司 A kind of cell burner fire cover
CN109556154B (en) * 2018-12-18 2023-12-29 成都前锋电子有限责任公司 Kitchen range convenient to clean, easy to adjust and high in combustion efficiency

Also Published As

Publication number Publication date
JP3984238B2 (en) 2007-10-03
TWI257993B (en) 2006-07-11
CN1690515A (en) 2005-11-02
JP2005308338A (en) 2005-11-04
TW200535374A (en) 2005-11-01

Similar Documents

Publication Publication Date Title
CN100504166C (en) Burner for stove
JP5595275B2 (en) Improved gas burner
CN101487592B (en) Gas burner
US9541294B2 (en) Inner swirling flame gas burner
US20100035197A1 (en) Cap for a gas burner
EP0552135A2 (en) Improved gas cooker burner with three concentric flames
CN108278605B (en) Fire cover and burner
EP2737250B1 (en) Gas burner, in particular for a food cooking appliance
CN100494778C (en) Combustion device for stove
CN107975799B (en) Fire cover, burner and gas cooker
JP2008232619A (en) Gas cooking stove
JP4516368B2 (en) Stove burner
CN100476296C (en) Master and secondary combustor for stove
CN207350335U (en) A kind of burner of gas-cooker
EP1649216B1 (en) Triple crown gas burner
JP6114992B2 (en) Stove burner
US20170023245A1 (en) Dual ring burner ovni
CN1594975B (en) Inner flame type burner for cooker units
US7077644B1 (en) Advanced commercial range burner
JP2000304212A (en) Cooking stove
CN109539262B (en) Fire cover and burner using same
JP2009121706A (en) Concentric burner for stove
JP3782589B2 (en) Gas burner
JP2002333109A (en) Burner and cooking appliance using the same
EP3748230B1 (en) Gas burner assembly

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090624

Termination date: 20190422

CF01 Termination of patent right due to non-payment of annual fee