CN1670432A - Combustion device for stove - Google Patents

Combustion device for stove Download PDF

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Publication number
CN1670432A
CN1670432A CN 200510053627 CN200510053627A CN1670432A CN 1670432 A CN1670432 A CN 1670432A CN 200510053627 CN200510053627 CN 200510053627 CN 200510053627 A CN200510053627 A CN 200510053627A CN 1670432 A CN1670432 A CN 1670432A
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CN
China
Prior art keywords
head
burner
basal disc
flame hole
disc portion
Prior art date
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Granted
Application number
CN 200510053627
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Chinese (zh)
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CN100494778C (en
Inventor
富浦英行
谷秀辉
猪股匡顺
萧锦诚
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.)
HONG KONG ZHONGHUA COAL GAS CO Ltd
Rinnai Corp
Original Assignee
HONG KONG ZHONGHUA COAL GAS CO Ltd
Rinnai Corp
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Publication date
Application filed by HONG KONG ZHONGHUA COAL GAS CO Ltd, Rinnai Corp filed Critical HONG KONG ZHONGHUA COAL GAS CO Ltd
Publication of CN1670432A publication Critical patent/CN1670432A/en
Application granted granted Critical
Publication of CN100494778C publication Critical patent/CN100494778C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

In a stove burner comprising a burner main body 31 comprising a hollow base part 32, a plurality of hollow column parts 33 which stand on the upper surface of the base part at intervals in the peripheral direction, and a hollow annular head part 34 supported on the upper side of the base part via these column parts, wherein an external burner port 35 and an internal burner port 36 are provided on the external and internal peripheral parts of the head part, and secondary air is supplied to a burning portion of the internal burner port via an air passage 37 constituted by spaces among the column parts between the base part and head part, an annular hood part 38 positioned below the external peripheral burner port 35 and protruding outward is provided on the outer periphery of the head part 34 to shut off the influence of draft caused by flames from the external burner port 35 on air streams toward the air passage.

Description

Burner for stove
Technical field
The present invention relates to a kind of burner that external flame hole and the stove and accessory of comparing the internal flame hole that is in the radially inner side position with the external flame hole are used that has.
Background technology
In the past, on this burner for stove, the burning main body that is connected in mixing tube was formed the ring-type of hollow, on the burning main body, the external flame hole of outer circumferential side and the internal flame hole of interior all sides were set.Yet,, can produce and boil inside diameter by burner body of the soup juice that overflows (space that surrounds by burner body) and fall the problem in the stove body according to this burner.
Therefore, as everyone knows, burner for stove in the past is that burner body is constituted basal disc portion with the hollow that is connected in mixing tube, has the upright column sections of being located at a plurality of hollows above the basal disc portion in compartment of terrain and be supported on the upside of basal disc portion and the burner body of the head of the hollow and annular that will supply with through the inner space of the inner space of basal disc portion and column sections from the gaseous mixture of mixing tube through these column sections at circumferencial direction; Outer circumferential side and interior all sides at head are respectively arranged with external flame hole, internal flame hole (for example, opening clear 55-33528 communique with reference to the spy).
According to this burner, can accept the soup juice that overflows that boils of falling the space that surrounds by head with basal disc portion, fall problem in the stove and accessory pig body thereby prevented to boil the soup juice that overflows.In addition, if basal disc portion is set, then is different from and forms the situation of burner body in the form of a ring the time, auxiliary air can't be supplied to the combustion parts of the gaseous mixture that gushes out by the internal flame hole in the stove body.But,, then auxiliary air can be supplied to the combustion parts in internal flame hole via the air flue of the formation of the gap between each column sections between basal disc portion and head from the foreign side of burner body according to this burner.
In addition, a kind of so as everyone knows burner for stove, promptly the head in aforesaid hollow and annular only is provided with the external flame hole, in the space that is surrounded by this head, configuration is integral with basal disc portion or the 2nd head of the tubular of split, at the 2nd head the internal flame hole is set.And, according to this burner, auxiliary air can be supplied to the combustion parts in internal flame hole via the air flue of the formation of the gap between each column sections between basal disc portion and head from the foreign side of burner body.
Yet, from the air of the foreign side of burner body, can flow to the external flame hole easily because of the air-flow that flame produced in external flame hole, deficiency often appears in the auxiliary air of supplying with the combustion parts in internal flame hole like this.In addition, fall the soup juice that boiling in the basal disc portion overflowed, though flow out to foreign side through air flue, owing to be in the outer end of air flue of the outer circumferential side position of basal disc portion, be subjected to heat, boil then sticking easily the outer end of the soup juice that overflows attached to air flue from the external flame hole.And because the dregs that boil the soup juice that overflows that adhering to can't remove easily, thereby the dregs that adhering to because of the outer end of air flue hinder and boil the soup juice that overflows and discharge from air flue, and the dregs that cause adhering to are deposited in the air flue gradually.Its result, air flue narrows down, and deficiency often appears in the auxiliary air that also will cause supplying to the combustion parts in internal flame hole thus.
Summary of the invention
The present invention in view of the above-mentioned problems, supply to the combustion parts in internal flame hole so that a kind of air flue that auxiliary air can be constituted via the gap between each column sections between basal disc portion and head to be provided fully, and can also suppress to boil the soup juice that overflows simultaneously and adhere to the burner for stove of air flue as its problem.
For solving the above problems, the present invention has the burner that external flame hole and the stove and accessory of comparing the internal flame hole that is in the radially inner side position with the external flame hole are used; And have a burner body, this burner body have again the hollow that is connected in mixing tube basal disc portion, have the upright column sections of being located at a plurality of hollows above the basal disc portion in compartment of terrain and be supported on the upside of basal disc portion and the head of the hollow and annular that will supply with through the inner space of the inner space of basal disc portion and column sections from the gaseous mixture of mixing tube at circumferencial direction through these column sections; Outer circumferential side and interior all sides at head are respectively arranged with external flame hole, internal flame hole, perhaps, outer circumferential side at head is provided with the external flame hole, and the while is at the 2nd head of the space configuration tubular that is surrounded by head, at the 2nd head the internal flame hole is set, the air flue that auxiliary air is constituted via the gap between each column sections between basal disc portion and head supplies to the combustion parts of the gaseous mixture that glory hole internally gushes out; It is characterized in that, be provided with the protection portion that compares the ring-type that is positioned at downside and reaches foreign side with the external flame hole in the periphery of head.
According to above-mentioned formation,, then be split into towards flowing of outside glory hole and flowing towards air flue by protection portion from the air of the foreign side of burner body.And, because towards the mobile downside that is formed on protection portion of the air of air flue, therefore,, will can not be subjected to the influence of the air-flow that flame produced in the external flame hole of top, thereby air flows into air flue swimmingly from protection portion.Like this, auxiliary air is supplied to the combustion parts of the gaseous mixture that glory hole internally gushes out fully through air flue.
In addition, owing to protection portion acts on the outer end that stops heat from the flame in external flame hole to feed through to air flue as heat insulating member again, boil the soup juice that overflows so be not easy to be stained with in the outer end of air flue.Therefore, narrow because of the air flue that accumulation causes that adheres to dregs can be prevented effectively, thereby the combustion parts of the gaseous mixture that glory hole internally gushes out can be chronically auxiliary air supplied to well.
At this, at the 2nd head of the space that surrounds by head configuration tubular, and the occasion in internal flame hole is set at the 2nd head, also the 2nd internal flame hole can be set in interior all sides of head.According to like this, glory hole then is provided as inside and outside three layers, can increase maximum fire, and can also realize the raising of heat distribution, the thermal efficiency simultaneously.In addition, this occasion, air flue through between each column sections and the auxiliary air that is supplied to, probably flow to the combustion parts of the gaseous mixture that gushes out from the 2nd internal flame hole so that can not be fully to combustion parts feeding secondary air from the gaseous mixture that gushes out in the internal flame hole of the 2nd head setting.For preventing this defective, can be provided with: auxiliary air is supplied to from the 2nd air flue of the combustion parts of the gaseous mixture that gushes out in the internal flame hole of the 2nd head setting from the downside of basal disc portion at the central portion of basal disc portion.But, like this, boil the soup juice that overflows and probably fall in the stove body by the 2nd air flue., preferably be provided with than the 2nd air flue wide diameter portion that stretches out to foreign side of radius vector also for this reason, can prevent to boil the soup juice that overflows by this wide diameter portion and drop down onto the 2nd air flue at the 2nd head.
In addition, the bottom surface of each air flue that forms between each column sections is preferably formed as the groove radially that extends basal disc portion.In view of the above, fall the soup juice that boiling in the basal disc portion overflow and successfully to be discharged to the foreign side of basal disc portion along groove.And, even produce the adhesion of boiling the soup juice that overflows being arranged, the place of piling up because of the dregs that adhering to is a groove, therefore, can prevent the undersupply because of the narrow auxiliary air that causes of air flue as much as possible.In addition, the accumulation for the dregs at the radial inner end place that suppresses to stick to air flue preferably is formed into groove towards the part of the basal disc portion in the space that is surrounded by head.
In addition, also can put burner juice tray at upper part towards the basal disc portion in the space that surrounds by head.In view of the above, fall the soup juice that boiling in the space that is surrounded by head overflowed, then accepted with the juice tray, only otherwise from this juice tray, overflow, boil the soup juice that overflows and just can not flow into air flue by burner.So, can prevent to boil the soup juice that overflows and adhere on the air flue, it is simple and easy that the maintenance of burner body also becomes.
Description of drawings
Fig. 1 represents the plane of the burner of the 1st embodiment of the present invention.
Fig. 2 represents to cut profile under the stove and accessory actual assembled state of burner of the 1st embodiment with II-II line among Fig. 1.
The profile of the burner of Fig. 3 (a) expression the 2nd embodiment.
Fig. 3 (b) expression is with the profile of the burner of III-III line incision among Fig. 3 (a).
Fig. 4 represents the profile of the burner of the 3rd embodiment.
Fig. 5 represents the profile of the burner of the 4th embodiment.
Fig. 6 represents the profile of the burner of the 5th embodiment.
Fig. 7 represents the profile of the burner of the 6th embodiment.
Fig. 8 represents the profile of the burner of the 7th embodiment.
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.With reference to Fig. 2, the 1st, stove body, the 2nd, the panel of covering stove body 1 upper surface.At the opening 4 that offers burner 3 set on the stove body 1 on the panel 2.Panel 2 forms by the metal slab or the glass plate of aluminium etc.And, be equiped with filler 5 at the peripheral edge portion of the opening 4 of panel 2, upload juice tray 6 and range 7 of putting the ring-type that reaches in the opening 4 at filler 5.
Burner 3 is made of the burner body 31 that is fixed on the mixing tube 30 on the stove body 1 through stand 1a and is connected in mixing tube 30.Mixing tube 30 downstream are towards the inner periphery space of juice tray 6, burner body 31, be exposed to juice tray 6 above state under, loaded and unloaded the downstream that is installed in mixing tube 30 freely.
Refer again to Fig. 1, burner body 31 has: be in a ratio of the discoid basal disc portion 32 of large diameter hollow with the internal diameter of juice tray 6, with the head 34 of the hollow and annular of the column sections 33 that has the upright top a plurality of hollows that are located at basal disc portion 32 in compartment of terrain in a circumferential direction and the upside that is supported on basal disc portion 32 through these column sections 33.Central portion below basal disc portion 32, hanging down is provided with the inflow entrance 32a of the tubular that is embedded in mixing tube 30 downstream.Burner body 31 is loaded and unloaded the downstream that is installed in mixing tube 30 freely at these inflow entrance 31 places.And, from the gaseous mixture (gaseous mixture of combustion gas and primary air) of mixing tube 30 through the inner space of the inner space of basal disc portion 32 and column sections 33 and be supplied in the inner space of head 34.
Head 34 is made of the Lower Half and the first half, and wherein Lower Half is the integrally formed of basal disc portion 32 and column sections 33, and the first half is made of the burner top cap 34a that loading and unloading put freely on Lower Half.At the lower surface of burner top cap 34a, hanging down is provided with a plurality of tooth portion that lays respectively at outer circumference portion and inner circumference portion position.Thus, at head 34 external flame hole 35 and internal flame hole are set, wherein external flame hole 35 is made of the gap between each tooth portion of the outer circumference portion of burner top cap 34a, and internal flame hole 36 is made of the gap between each tooth portion of the inner circumference portion of burner top cap 34a and compare with external flame hole 35 and to be in the radially inner side position.And the gaseous mixture that supplies to the inner space of head 34 is from external flame hole 35 and 36 ejections of internal flame hole.The target 34b that is used for the igniting of a place on every side usefulness is twisted with screw to be ended at burner top cap 34a, is provided with igniter plug 8 to ground relatively with this target 34b.Like this by the spark discharge between igniter plug 8 and target 34b, and the ejection gaseous mixture from external flame hole 35 is lighted a fire, and by the flame in external flame hole 35 the ejection gaseous mixture from internal flame hole 36 is carried out flame and move the igniting of scurrying.
From the foreign side of burner body 31, to the combustion parts of the gaseous mixture that gushes out from external flame hole 35 combustion parts of external flame hole 35 (below be called) feeding secondary air.In addition, from the foreign side of burner body 31 and the air flue 37 that constitutes via the space between each column sections of 34 on basal disc portion 32 and head, the combustion parts of the gaseous mixture that glory hole 36 is internally the gushed out combustion parts of internal flame hole 36 (below be called) feeding secondary air.
At this, be formed with the protection portion 38 that compares the ring-type that is positioned at lower position and reaches foreign side with external flame hole 35 in the periphery of head 34.Thus, from the air of the foreign side of burner body 31, by protection portion 38 be split into shown in arrow among Fig. 2 towards flowing of outside glory hole 35 and flowing towards air flue 37.And because towards the mobile downside that is formed on protection portion 38 of the air of air flue 37, therefore, from protection portion 38, with the influence of the air-flow that flame produced in the external flame hole 35 above can not being subjected to, thereby air flows into air flue 37 swimmingly.Therefore, auxiliary air is supplied to the combustion parts in internal flame hole 36 fully through air flue 37, so just can not produce because of the not enough caused burning of auxiliary air bad.
In addition, when the cooking container from range 7 flows out when boiling the soup juice that overflows, boil the soup juice that overflows and fall the space that surrounds by head 34 inside diameter of head 34 (below be called) sometimes.This boils the soup juice that overflows is accepted by basal disc portion 32 earlier, then is discharged to tray 6 from basal disc portion 32 through air flue 37.And, to boil the soup juice that overflows and more easily discharge in order to make, will form above the basal disc portion 32 towards foreign side radially and the convex surface that tilts downwards.
Yet, if protection portion 38 not, be positioned at the outer end of air flue 37 of the outer circumferential side position of basal disc portion 32, be subjected to forming high temperature from the influence of the heat of the flame in external flame hole.Thus, boil the outer end that the soup juice that overflows adheres to air flue 37 easily.Because of the dregs that boil the soup juice that overflows that adhering to can't be removed easily, thereby the dregs that adhering to remain in the outer end of air flue 37.And the dregs that adhering to because of the outer end of air flue hinder and boil the soup juice that overflows and discharge from air flue.Its result boils the soup juice that overflows if flow out repeatedly, and the dregs that then cause adhering to are deposited in the air flue gradually, and air flue 37 narrows down, and the auxiliary air that also will cause supplying with the combustion parts in internal flame hole 36 thus occurs not enough.
On the other hand, in the present embodiment, owing to have protection portion 38, stoped the outer end that feeds through to air flue 37 from the heat of the flame in external flame hole 35, boiled the soup juice that overflows so be not easy to be stained with in the outer end of air flue 37.Therefore, narrow because of the air flue that accumulation causes 37 that adheres to dregs can be prevented effectively, thereby the combustion parts in internal flame hole 36 can be chronically auxiliary air be supplied in.
In addition, in protection portion 38, be formed with the 38a of shortcoming portion at a place on every side that has igniter plug 8 usefulness in one's care, and, also be formed with the flame detecting element (not shown) that is adjacent to 38a of shortcoming portion and heat supply galvanic couple etc. and insert logical open-work 38b.
In addition, though also can consider only to form protection portion in the part that has air flue 37 to exist.But like this, air can flow to the combustion parts in external flame hole 35 because of the influence of the air-flow that flame produced in external flame hole 35 from the gap between each protection portion, so that present bad towards the inflow efficient of the air of air flue 37.In addition, feed through to the outer end of air flue 37, the adhesion that can not effectively prevent to boil the soup juice that overflows like this because of the heat of the flame in external flame hole 35 through air flue 37.Therefore, protection portion 38 is necessary to form the ring-type of extending on the roughly complete cycle of head 34.
Fig. 3 is the 2nd embodiment.Be with above-mentioned the 1st embodiment difference, be formed with the groove 37a radially that extends basal disc portion 32 in the bottom surface of air flue 37.In view of the above, fall the soup juice that boiling in the basal disc portion 32 overflow and successfully to be discharged to the foreign side of basal disc portion 32 along groove 37a.And, even produce the adhesion of boiling the soup juice that overflows being arranged, the place of piling up because of the dregs that adhering to is groove 37a, therefore, can prevent the undersupply because of the narrow auxiliary air that causes of air flue 37 as much as possible.
In addition, if groove 37a is with the radial inner end of air flue 37 words as terminal, probably before flowing into groove 37a, make the aperture area of radial inner end of air flue 37 narrow down because sticking to the dregs of the soup juice that boiling in the basal disc portion 32 overflow.This accumulation for the dregs at the radial inner end place that suppresses to stick to air flue 37, in the 2nd embodiment, make groove 37a be not radial inner end with air flue 37 as terminal, but be formed into towards the part of the basal disc portion 32 of the inside diameter of head 34.
Fig. 4 is the 3rd embodiment.In this embodiment, make towards the upper part depression of the basal disc portion 32 of the inside diameter of head 34, on this part, loading and unloading put burner freely with juice tray 39.Thus, fall head inside diameter boil the soup juice that overflows, then accepted with juice tray 39 by burner, only otherwise from this juice tray 39, overflow, boil the soup juice that overflows and just can not flow into air flue 37.So, can prevent to boil the soup juice that overflows and adhere on the air flue 37, it is simple and easy that the maintenance of burner body 31 also becomes.
In addition, in the above-described embodiment,, also the first half can be formed and Lower Half is integral though constitute the first half with loading and unloading burner top cap 34a freely.In addition, in the above-described embodiment, though at the inner peripheral surface of head 34 internal flame hole 36 is set, the part of close inner periphery edge that also can be on head 34 is provided with the internal flame hole.
In addition, in the above-described embodiment, though external flame hole 35 and internal flame hole 36 are arranged at head 34, but the 4th embodiment that also can be as shown in Figure 5 or the 5th embodiment shown in Figure 6 are such, the 2nd head 34 of the inside diameter of head 34 configuration tubular ', on 34 on head the external flame hole 35 of outer circumferential side is set, in the 2nd head 34 ' be provided with internal flame hole 36.In addition, the 2nd head 34 ' the upper end constitute with loading and unloading burner top cap 34 ' a freely, and the gap between a plurality of tooth portion of the lower surface peripheral part that is located at this burner top cap 34 ' a to hang down forms internal flame hole 36.
Even on this burner, auxiliary air also is from the foreign side of burner body 31 and the air flue 37 that constitutes via the space between each column sections of 34 on basal disc portion 32 and head, and is fed into the combustion parts in internal flame hole 36.And, by compare the protection portion 38 of the ring-type that is positioned at lower position and reaches foreign side with external flame hole 35 in the periphery setting of head 34, auxiliary air is supplied to the combustion parts in internal flame hole 36 fully through air flue 37, and has suppressed to boil the adhesion to the outer end of air flue of the soup juice that overflows simultaneously.
At this, in the 4th embodiment, with the 2nd head 34 ' and be darted at the upper central portion of basal disc portion 32 with it integratedly with the form of the inner space that is communicated in basal disc portion 32.Thus, from the gaseous mixture of mixing tube 30 through the inner space of basal disc portion 32 and the 2nd head 34 ' the inner space and glory hole 36 ejections internally.On the other hand, in the 5th embodiment, though with the 2nd head 34 ' be darted at the integratedly with it upper central portion of basal disc portion 32, but will be connected in the communicating pipe portion 34 of the 2nd head 34 ' lower end ', then be integrated in basal disc portion 32 with the form that connects basal disc portion 32 and be projected into its below.And, with communicating pipe portion 34 ' loading and unloading be connected in freely the other mixing tube 30 that is different from described mixing tube 30 '.Therefore, 3 of the burners in the 5th embodiment become: to outside glory hole 35 and internal flame hole 36 supply with respectively from mixing tube 30,30 separately ' the main and side burner of gaseous mixture.This occasion, the inflow entrance 32a that is connected in the basal disc portion 32 of mixing tube 30 is arranged on the part of leaving its lower surface central portion.
In addition, under the occasion that becomes the main and side burner mode, also can form 32 one-tenth hollow and annular of basal disc portion, make to be the 2nd head 34 that split forms ' be embedded in the interior week of basal disc portion 32 with basal disc portion 32.This occasion, make the 2nd head 34 ' the external diameter of burner top cap 34 ' a of upper end greater than the internal diameter of basal disc portion 32 drop onto in the basal disc portion 32 so that fall the soup juice that boiling on the cap 34 ' a of burner top overflow.
In addition, configuration the 2nd head 34 ', and be provided with thereon under the occasion in internal flame hole 36, shown in the 6th embodiment of Fig. 7, also can be provided with in interior all sides of head 34 the 2nd internal flame hole 36 '.According to like this, glory hole then is provided as inside and outside three layers, can increase maximum fire, and can also realize the raising of heat distribution, the thermal efficiency simultaneously.
In addition, this occasion, through the air flue 37 of 33,33 of each column sections and the auxiliary air that is supplied to, the combustion parts of the gaseous mixture that probably flows to from the 2nd internal flame hole 36 ' gush out so that can not be fully to combustion parts feeding secondary air from the gaseous mixture that gushes out in the internal flame hole 36 of the 2nd head 34 ' setting.Therefore, in the 7th embodiment shown in Figure 8, can be provided with at the central portion of basal disc portion 32: from the downside of basal disc portion 32 with auxiliary air supply to the 2nd air flue 37 from the combustion parts of the gaseous mixture that gushes out in the internal flame hole 36 of the 2nd head 34 ' setting '.According to like this, can prevent that really the burning that deficiency caused of auxiliary air of the gaseous mixture that glory hole 36 internally gushes out is bad.In addition, in the 7th embodiment, at the 2nd head 34 ' be provided with wide diameter portion 34 ' c, this wide diameter portion 34 ' c by the 2nd head 34 ' the burner top cap 34 ' a of upper end on the marginal ridge portion that forms constituted, and than the 2nd air flue 37 ' also radius vector is stretched out to foreign side.Thus, by this wide diameter portion 34 ' c can prevent to boil the soup juice that overflows drop down onto the 2nd air flue 37 ', do not boil the soup juice that overflows through the 2nd air flue 37 ' and fall in the stove body 1 thereby do not have.In addition, can on the cap 34 ' a of burner top, not form marginal ridge portion yet, but increase the profile on the whole of burner top cap 34 ' a, constitute wide diameter portion with the integral body of burner top cap 34 ' a.
In addition, in the 7th embodiment, though the 2nd air flue 37 ' in, be provided with link basal disc portion 32 and the 2nd head 34 ' the clinch 32b of a plurality of positions of circumferencial direction, with basal disc portion 32 and the 2nd head 34 ' carried out integrated, but, also can remove clinch 32b, with basal disc portion 32 and the 2nd head 34 ' give splitization.
In addition, in the 4th to the 7th embodiment, also can be as above-mentioned the 2nd embodiment, be formed with the groove 37a radially that extends basal disc portion 32 in the bottom surface of air flue 37, in addition, also can be as above-mentioned the 3rd embodiment, at the upper part towards the basal disc portion 32 of the inside diameter of head 34, loading and unloading put burner freely with juice tray 39.Wherein, juice tray 39 forms ring-type, so that supply the 2nd head 34 ' slotting leading within it week.And, make the 2nd head 34 ' the external diameter of burner top cap 34 ' a of upper end greater than the internal diameter of burner with juice tray 39 drop onto burner with on the juice tray 39 so that fall the soup juice that boiling on burner head 34 ' a overflow.
In addition, in the 4th to the 7th embodiment, though not shown, but, be preferably in the appropriate location of interior all sides of head 34,, be provided for making flame to move scurrying moving and scurry the hole to the flame in internal flame hole 36 from external flame hole 35 for example in the part of the interior all sides that approach target 34b.

Claims (8)

1. burner for stove has the burner that external flame hole and the stove and accessory of comparing the internal flame hole that is in the radially inner side position with the external flame hole are used; And have a burner body, this burner body have again the hollow that is connected in mixing tube basal disc portion, have the upright column sections of being located at a plurality of hollows above the basal disc portion in compartment of terrain and be supported on the upside of basal disc portion and the head of the hollow and annular that will supply with through the inner space of the inner space of basal disc portion and column sections from the gaseous mixture of mixing tube at circumferencial direction through these column sections; Outer circumferential side and interior all sides at head are respectively arranged with external flame hole, internal flame hole, and the air flue that auxiliary air is constituted via the gap between each column sections between basal disc portion and head supplies to the combustion parts of the gaseous mixture that glory hole internally gushes out; It is characterized in that,
In the periphery of head, be provided with the protection portion that compares the ring-type that is positioned at downside and reaches foreign side with the external flame hole.
2. burner for stove has the burner that external flame hole and the stove and accessory of comparing the internal flame hole that is in the radially inner side position with the external flame hole are used; And have a burner body, this burner body have again the hollow that is connected in mixing tube basal disc portion, have the upright column sections of being located at a plurality of hollows above the basal disc portion in compartment of terrain and be supported on the upside of basal disc portion and the head of the hollow and annular that will supply with through the inner space of the inner space of basal disc portion and column sections from the gaseous mixture of mixing tube at circumferencial direction through these column sections; Outer circumferential side at head is provided with the external flame hole, and the while is at the 2nd head of the space configuration tubular that is surrounded by head, at the 2nd head the internal flame hole is set, the air flue that auxiliary air is constituted via the gap between each column sections between basal disc portion and head supplies to the combustion parts of the gaseous mixture that glory hole internally gushes out; It is characterized in that,
In the periphery of head, be provided with the protection portion that compares the ring-type that is positioned at downside and reaches foreign side with the external flame hole.
3. according to 2 described burner for stove of claim the, it is characterized in that, the 2nd internal flame hole is set in interior all sides of described head.
4. according to 3 described burner for stove of claim the, it is characterized in that, be provided with: auxiliary air is supplied to from the 2nd air flue of the combustion parts of the gaseous mixture that gushes out in the described internal flame hole of described the 2nd head setting from the downside of basal disc portion at the central portion of described basal disc portion.
5. according to 4 described burner for stove of claim the, it is characterized in that, be provided with than described the 2nd air flue wide diameter portion that stretches out to foreign side of radius vector also at described the 2nd head.
6. according to claim the 1 any one described burner for stove, it is characterized in that, be formed with the groove radially that extends described basal disc portion in the bottom surface of described each air flue to the 5th.
7. according to 6 described burner for stove of claim the, it is characterized in that, described groove is formed into towards the part of the described basal disc portion in the space that is surrounded by described head.
8. according to claim the 1 any one described burner for stove, it is characterized in that, put burner juice tray at upper part towards the described basal disc portion in the space that surrounds by described head to the 5th.
CNB2005100536274A 2004-03-11 2005-03-09 Combustion device for stove Expired - Fee Related CN100494778C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004068533A JP3898701B2 (en) 2004-03-11 2004-03-11 Stove burner
JP200468533 2004-03-11

Publications (2)

Publication Number Publication Date
CN1670432A true CN1670432A (en) 2005-09-21
CN100494778C CN100494778C (en) 2009-06-03

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Application Number Title Priority Date Filing Date
CNB2005100536274A Expired - Fee Related CN100494778C (en) 2004-03-11 2005-03-09 Combustion device for stove

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JP (1) JP3898701B2 (en)
CN (1) CN100494778C (en)
TW (1) TW200602594A (en)

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JP2009121706A (en) * 2007-11-12 2009-06-04 Rinnai Corp Concentric burner for stove
JP5432698B2 (en) * 2009-12-22 2014-03-05 株式会社ハーマン Gas burner for stove
CN102345866A (en) * 2010-08-03 2012-02-08 吴成年 Combustor with multiple secondary air supply function
JP6191037B2 (en) * 2013-10-21 2017-09-06 株式会社ハーマン Stove burner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434883A (en) * 2010-09-29 2012-05-02 林内株式会社 Burner for ranges
CN102434883B (en) * 2010-09-29 2014-09-24 林内株式会社 Burner for ranges
CN103900081A (en) * 2014-03-06 2014-07-02 宁波方太厨具有限公司 Fuel gas cooking utensil combustor resistant to water overflow
CN103900081B (en) * 2014-03-06 2016-04-27 宁波方太厨具有限公司 A kind of gas stove burner not being afraid of spilling water
CN105135433A (en) * 2015-10-15 2015-12-09 珠海格力电器股份有限公司 Combustor and gas stove with same

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TW200602594A (en) 2006-01-16
JP3898701B2 (en) 2007-03-28
CN100494778C (en) 2009-06-03
JP2005257153A (en) 2005-09-22

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