CN212987286U

CN212987286U - Combustor and gas stove with same

Info

Publication number: CN212987286U
Application number: CN202020274631.3U
Authority: CN
Inventors: 陈迪龙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-04-16
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a combustor and applied gas-cooker that has this combustor, its characterized in that: comprises at least two fire cover bodies which are enclosed into a circle, the part of each fire cover body facing the inner periphery is provided with a fire outlet part, each fire cover body is also provided with a gas mixing chamber communicated with the fire outlet part, the gas mixing chamber comprises a gas inlet cavity and a buffer cavity, the gas inlet end of the gas inlet cavity is suitable for being provided with an ejector, the gas outlet end of the gas inlet cavity is communicated with the fire outlet part through the buffer cavity, and each fire cover body is also provided with a shielding part which can shield the fire outlet part, compared with the prior art, the utility model has the advantages that the burner is formed by at least two fire cover bodies which can enclose into a circle, the part of each fire cover body facing the inner periphery is provided with the fire outlet part, each fire cover body is independently arranged, in addition, each fire cover body is also provided with a shielding part which can shield the fire outlet part, the shielding part can shield the overflowing liquid, and the overflowing liquid flowing down through the cooker can be prevented from polluting the burner fire cover.

Description

Combustor and gas stove with same

Technical Field

The utility model relates to a domestic kitchen utensils and appliances technical field to and relate to a combustor that can be used as pot support and use the gas-cooker that has this combustor.

Background

The gas stove is an indispensable kitchen utensil in the family now, and it makes things convenient for people to boil, steal, fry etc. and process various food. At present, the combustor of the gas-cooker of the majority, pot support are separately independent, current cooking utensils combustor generally including inner ring fire lid and outer loop fire lid, and the fire hole of going out of inner ring fire lid and outer loop fire lid is often chooseed for use and is processed comparatively convenient circle fire hole, nevertheless blocks up the circle fire hole easily in the time of the discharge, cause flame-out, go out bad operating mode such as inhomogeneous, influence customer experience of fire, make the maintenance rate rise, need do further improvement to current combustor for this reason.

At present, an upper air inlet type burner is used in a plurality of gas cookers, and because primary air and secondary air required by the upper air inlet type burner during combustion are both from the upper part of a cooker panel, a chassis of the gas cooker can be fully sealed. However, the conventional upper air intake burner is implemented by the gap between the air mixing chamber and the base when supplementing primary air, and thus has the following problems: there is the clearance between gas mixing chamber and base, and the back is installed to the mounting screw of panel, can see the mounting screw from the combustor outside, causes the appearance of combustor not pleasing to the eye enough to, set up the clearance back between base and gas mixing chamber, the overflow can flow into base and the circular basin form main part that is located the panel below through this clearance is called "end cup", has a great deal of inconvenience to user's maintenance, clean-keeping, and the overflow if can't get clear away for a long time, then can influence the normal use of combustor. In addition, the structure of the 'bottom cup' causes the connecting part of the outlet of the injection pipe and the mixed gas channel to have sharp bend, which obviously increases injection resistance, and the design is like Chinese utility model patent ZL201120156854.0 (No. CN202082922U), the injection effect is not good, meanwhile, the primary air supplemented from the panel of the upper air inlet burner enters the 'bottom cup' by utilizing the negative pressure generated by the gas injected by the nozzle, which easily causes the uneven distribution of the air flow of the primary air and influences the primary air coefficient to a certain extent, thereby causing the uneven gas pressure flowing out from the fire holes arranged along the circumferential direction of the outer ring fire cover or the inner ring fire cover, thereby causing the uneven flame of the outer ring fire generated by the outer ring fire cover or the inner ring fire generated by the inner ring fire cover, and simultaneously, the second injection pipe and the first injection pipe of the burner are both arranged with the 'bottom cup', or with the setting of end cup components of a whole that can function independently, no matter the problem that the effect of drawing is poor is drawn in the influence that sets up with "end cup" an organic whole, still with the potential safety hazard that the seam produced that sets up the body that sets up with end cup components of a whole that can function independently brought, all need make further improvement to current last air inlet combustor. In addition, the invention discloses a multi-nozzle, large-flow and completely upward air inlet embedded type burner for a household gas stove (with the publication number of CN101446415A) as Chinese invention patent application with the application number of 200810220263.8, wherein the invention respectively arranges the inner nozzle and the outer nozzle corresponding to the inner ring ejector and the outer ring ejector at two sides in the diameter range of the burner, which can effectively improve the limitation of short length of the ejector pipe, simultaneously can realize independent adjustment of the inner flame and the outer flame, has higher combustion power, and becomes the mainstream trend of the upper air inlet burner pursuing high power, but because the inner ring ejector and the outer ring ejector are still arranged in a bottom cup, the integral height of the burner is still higher, and the integral aesthetic property is poorer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve provides one kind and can improve the air/gas mixture and mix more even combustor to above-mentioned prior art current situation.

The utility model aims to solve the second technical problem that to above-mentioned prior art current situation and provide a can effectively avoid the overflow to block up the combustor that can also be used as pot support when the fire hole.

The third technical problem to be solved in the present invention is to provide a gas stove with the above burner.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the combustor is characterized in that: the fire cover comprises at least two fire cover bodies which are enclosed into a circle, wherein the part of each fire cover body facing the inner periphery is provided with a fire outlet part, each fire cover body is also provided with a gas mixing chamber communicated with the fire outlet part, each gas mixing chamber comprises a gas inlet cavity and a buffer cavity, the gas inlet end of the gas inlet cavity is matched with an ejector, and the gas outlet end of the gas inlet cavity is communicated with the fire outlet part through the buffer cavity.

In order to divide the air mixing chamber into an air inlet cavity and a buffer cavity conveniently, preferably, a partition plate is arranged in the air mixing chamber of each fire cover body along the length direction of the fire cover body, and the partition plate divides the air mixing chamber into the air inlet cavity and the buffer cavity which are communicated with each other. The arrangement of the buffer chamber can ensure that the length of the air inlet chamber is effectively prolonged, so that the primary air/gas mixture is mixed more uniformly.

In order to realize the functions of the fire cover body and the pot support, preferably, each fire cover body is in an inverted V shape and comprises a first wall part and a second wall part, wherein the first wall part is gradually inclined outwards from top to bottom, the second wall part is gradually inclined inwards from top to bottom, the fire outlet part is positioned on the second wall part, and a space enclosed between the first wall part and the second wall part is provided with a gas mixing chamber communicated with the fire outlet part. The gas mixing chamber that encloses between first wall portion and the second wall portion of fire lid body is linked together with a fire portion for holistic fire lid body structure is simpler, and through the structural design to combustor self, makes the combustor have the function of pot support, cancels the pot support of current combustor, and reduce cost, promotion pleasing to the eye degree, convenience of customers are clean.

In order to better achieve the blockage of the fire outlet by the spilled liquid, the fire outlet is preferably in the shape of a slit. Compared with a round fire hole, the strip seam fire hole is beneficial to reducing the occurrence of fire hole blockage during liquid overflowing.

For solving the second technical problem, the utility model discloses the technical scheme who adopts does: each fire lid body still is provided with the shielding part that can shelter from go out fire portion, every the shielding part top-down slope gradually of fire lid body to the shielding part has at least two anti-skidding stripes, and every of V font fire lid body's tip part and the shielding part then constitute pot support jointly. The anti-skid stripes of the shielding part can enable the fire cover body to better support the cookware.

Because the burner is composed of the fire cover body which can be enclosed into at least two circles, for this reason, in order to better realize the support to the pan, the shielding part and the second wall part have an included angle a, and the included angle a is 20-30 degrees. If the included angle is too small, the shielding of the overflowing liquid cannot be effectively prevented, and if the included angle is too large, the included angle is not easy to form a pot support together with the tip part of each fire cover body.

In order to realize the burner in the form of a bonfire, it is preferable that each of the fire lid bodies be gradually inclined downward toward the adjacent fire lid body in a top-down direction. This design can not only make the portion of going out a fire more be difficult to block up on the one hand, and on the other hand can increase the area of going out a fire, promotes combustion efficiency.

For solving the third technical problem, the utility model provides an use gas-cooker that has foretell combustor, cover the body including the panel and with every fire and correspond in order to be used for to every fire and cover the gas supply portion that the body provided the gas mixture, its characterized in that: the gas supply part is provided with the ejector communicated with the gas mixing chamber. The gas supply portion and the setting of sprayer can provide the mist for every fire lid body to the portion of going out of a fire that supplies every fire lid body goes out the fire.

In order to provide the mixed gas for the fire outlet part of each fire cover body, the panel is preferably provided with through holes corresponding to the gas supply parts, and the through holes are used for the gas supply parts to extend out of the panel.

Compared with the prior art, the utility model has the advantages of cover the body through at least two fire that can enclose into the round and constitute the combustor, every fire covers the part that the body encloses towards the inner side and has a portion of putting out a fire, every fire covers the body and is independent setting, in order to make things convenient for the user to clean, and the length in the chamber of admitting air in effective extension can be guaranteed in the setting of cushion chamber, thereby make primary air/gas mixture mix more evenly, the primary air after the cushion chamber is even carries out the mixed outflow portion of gas and primary air, avoid gas and primary air to strike each other by the confluence of equidirectional not, the degree of consistency that primary air and gas mix has further been improved, when improving primary air suction rate, can also effectively reduce the kinetic energy loss, make its diffusion even, thereby can keep stable and even flame to the portion of putting out a fire of every fire lid body, thereby make the flame of last air inlet burner short, Even and powerful, can not appear defects such as yellow flame, tempering, every fire lid body still is provided with the shielding part that can shelter from out fire portion in addition, and this shielding part can shelter from the overflow, can avoid polluting the combustor fire lid through the overflow that the pan flowed down, has simple structure, convenient clear characteristics.

Drawings

FIG. 1 is a schematic structural view of a fire cover body according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view at an angle of FIG. 1;

FIG. 3 is a cross-sectional view at another angle from FIG. 1;

FIG. 4 is a schematic structural view of the embodiment of the present invention in which the fire cover body is placed on the panel of the stove;

FIG. 5 is a schematic structural view of a nozzle on a panel of a cooking utensil in an embodiment of the present invention;

fig. 6 is a schematic structural view for the nozzle to pass through on the panel of the cooking utensil in the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 1 to 6, the preferred embodiment of the present invention is shown. The burner of the embodiment comprises at least two fire cover bodies 1 which are enclosed into a circle, wherein the part of each fire cover body 1 which faces to the inner periphery is provided with a fire outlet part 11, each fire cover body 1 is also provided with a shielding part 12 which can shield the fire outlet part 11, the burner is formed by the at least two fire cover bodies 1 which can be enclosed into a circle, the part of each fire cover body 1 which faces to the inner periphery is provided with the fire outlet part 11, each fire cover body 1 is independently arranged so as to be convenient for a user to clean, in addition, each fire cover body 1 is also provided with a shielding part 12 which can shield the fire outlet part 11, the shielding part 12 can shield overflowing liquid, the burner fire cover can be prevented from being polluted by the overflowing liquid flowing down through a cooker, wherein the gas mixing chamber 15 comprises an air inlet chamber 151 and a buffer chamber 152, the air inlet end of the air inlet chamber 151 is suitably provided with an ejector 4, and the air outlet end of the air inlet chamber 151 is communicated with the, and each fire cover body 1 is also provided with a shielding part 12 which can shield the fire outlet part 11, so that the air mixing chamber 15 is conveniently divided into an air inlet cavity 151 and a buffer cavity 152, preferably, the air mixing chamber 15 of each fire cover body 1 is provided with a partition plate 5 along the length direction of the fire cover body 1, the air mixing chamber 15 is divided into the air inlet cavity 151 and the buffer cavity 152 which are communicated by the partition plate 5, the arrangement of the buffer cavity 152 can ensure that the length of the air inlet cavity 151 is effectively prolonged, so that the primary air/gas mixture is mixed more uniformly, the primary air which is uniform by the buffer cavity 152 is mixed with the gas and flows out of the fire outlet part 11, the gas and the primary air are prevented from being mixed in different directions and colliding with each other, the uniformity of the primary air and the gas is further improved, the suction rate of the primary air is improved, the kinetic energy loss can be effectively reduced, and the primary air is uniformly diffused, thereby, the fire outlet part 11 of each fire cover body 1 can keep stable and uniform flame, so that the flame of the upper air inlet burner of the embodiment is short, uniform and powerful, and the defects of yellow flame, tempering and the like can not occur.

Specifically, in order to realize that the fire cover body 1 has a function of a pot support, each fire cover body 1 is in an inverted V shape and comprises a first wall part 13 and a second wall part 14, wherein the first wall part 13 is gradually inclined outwards from top to bottom, the second wall part 14 is gradually inclined inwards from top to bottom, the fire outlet part 11 is positioned on the second wall part 14, a space enclosed between the first wall part 13 and the second wall part 14 is provided with a gas mixing chamber 15 communicated with the fire outlet part 11, the gas mixing chamber 15 enclosed between the first wall part 13 and the second wall part 14 of the fire cover body 1 is communicated with the fire outlet part 11, so that the integral fire cover body 1 is simpler in structure, and through the structural design of the burner, the burner has the function of a pot support, the pot support of the existing burner is cancelled, the cost is reduced, the attractiveness is improved, and the cleanness of a. In addition, in order to better realize that the fire outlet part 11 is blocked by the spilled liquid, the fire outlet part 11 is preferably in a strip seam shape, and compared with a round fire hole, the strip seam fire hole is favorable for reducing the occurrence of fire hole blocking during the spilled liquid. The shielding part 12 of each fire lid body 1 is inclined downwards gradually from top to bottom, the shielding part 12 is provided with at least two anti-skid strips 121, the tip part 10 of each V-shaped fire lid body 1 and the shielding part 12 jointly form a pot support, and the anti-skid strips 121 of the shielding part 12 can enable the fire lid body 1 to better support a pot. Because the combustor is by can at least two fire lid bodies 1 that enclose into the round constitute, for this reason, in order to realize the supporting to the pan better, shielding part 12 with second wall portion 14 has contained angle a, contained angle a is 25, and shielding that the overflow can not be prevented effectively then to this contained angle undersize, then too big then be difficult for with every the tip portion 10 of fire lid body 1 constitutes the pot support, forms the bonfire form in order to realize the combustor in addition, preferably, in top-down's direction, every fire lid body 1 is to adjacent fire lid body 1 downward sloping gradually, and this design can not only make on the one hand fire portion 11 of going out more difficult to block up, and on the other hand can increase out the fire area, promotes combustion efficiency.

Meanwhile, the embodiment also provides a gas stove using the burner, which includes a panel 2 and a gas supply portion 21 corresponding to each fire cover body 1 and used for providing a mixture gas to each fire cover body 1, the gas supply portion 21 has an injector 4 communicated with the gas mixing chamber 15, and the arrangement of the gas supply portion 21 and the injector 4 can provide the mixture gas to each fire cover body 1 so as to allow the fire outlet portion 11 of each fire cover body 1 to fire. In order to facilitate the supply of the mixture to the fire outlet 11 of each fire cover body 1, the panel 2 has through holes 22 corresponding to the respective gas supply portions 21, and the respective through holes 22 allow the gas supply portions 21 to protrude above the panel 2.

To sum up, the burner of the present embodiment is different from the existing circular ring type burner, the burner of the present embodiment is in the form of bonfire composed of three burner fire covers enclosing into a circle, each fire cover body 1 is in an inverted V shape and comprises a first wall portion 13 inclining gradually outwards from top to bottom and a second wall portion 14 inclining gradually inwards from top to bottom, the fire outlet portion 11 is located on the second wall portion 14, a space enclosed between the first wall portion 13 and the second wall portion 14 is provided with a gas mixing chamber 15 communicated with the fire outlet portion 11, the gas mixing chamber 15 enclosed between the first wall portion 13 and the second wall portion 14 of the fire cover body 1 is communicated with the fire outlet portion 11, and since the panel 2 of the gas stove is provided with through holes 22 corresponding to the gas supply portions 21, the through holes 22 allow the gas supply portions 21 to extend out of the panel 2, the gas supply portions 21 and the injector 4 are arranged to provide mixed gas for each fire cover body 1, the gas mixture gets into behind the intake chamber 151 and flows into out the fire portion 11 through the buffer chamber 152 and goes out the fire in order to supply the play fire portion 11 of every fire lid body 1 to go out the fire, the length of the chamber 151 is admitted at effective extension to the setting of buffer chamber 152 can be ensured, thereby make primary air/gas mixture mix more evenly, except that this combustor constitutes the clean convenient time that bonfire form brought, shielding part 12 top-down slope gradually of every fire lid body 1, and shielding part 12 has at least two anti-skidding stripes 121, and the tip portion 10 and the shielding part 12 of every fire lid body 1 of V font then constitute the pot support jointly, wherein the anti-skidding stripe 121 of shielding part 12 can also make fire lid body 1 have the better support pan.

Claims

1. A burner, characterized by: the fire cover comprises at least two fire cover bodies (1) which are enclosed into a circle, wherein a fire outlet part (11) is arranged on the fire cover body (1) facing the inner periphery, each fire cover body (1) is also provided with a gas mixing chamber (15) communicated with the fire outlet part (11), the gas mixing chamber (15) comprises a gas inlet cavity (151) and a buffer cavity (152), the gas inlet end of the gas inlet cavity (151) is matched with an ejector (4), and the gas outlet end of the gas inlet cavity (151) is communicated with the fire outlet part (11) through the buffer cavity (152).

2. The burner of claim 1, wherein: every gas mixing chamber (15) of fire lid body (1) is followed the length direction of fire lid body (1) is provided with baffle (5), baffle (5) will gas mixing chamber (15) are separated into and are linked together admit air chamber (151) and cushion chamber (152).

3. The burner of claim 2, wherein: each fire lid body (1) is V font of invering including top-down first wall portion (13) that outwards inclines gradually and top-down second wall portion (14) that inwards inclines gradually, fire outlet portion (11) are located second wall portion (14), the space that encloses between first wall portion (13) and second wall portion (14) has with gas mixing chamber (15) that fire outlet portion (11) are linked together.

4. The burner of claim 3, wherein: the fire outlet part (11) is in a strip seam shape.

5. A burner according to any one of claims 3 to 4, wherein: each fire lid body (1) is further provided with a shielding part (12) capable of shielding the fire outlet part (11), the shielding part (12) of each fire lid body (1) is gradually inclined downwards from top to bottom, the shielding part (12) is provided with at least two anti-skid stripes (121), and the V-shaped tip part (10) of each fire lid body (1) and the shielding part (12) jointly form a pot support.

6. The burner of claim 5, wherein: the shielding part (12) and the second wall part (14) form an included angle a, and the included angle a is 20-30 degrees.

7. The burner of claim 6, wherein: in the direction from top to bottom, each fire cover body (1) is gradually inclined downwards towards the adjacent fire cover body (1).

8. A gas range using the burner as claimed in any one of claims 1 to 7, comprising a panel (2) and a gas supply portion 21 corresponding to each burner cap body (1) for supplying a mixture gas to each burner cap body (1), wherein: the gas supply section (21) has the ejector (4) communicated with the gas mixing chamber (15).

9. The gas range of claim 8, wherein: the panel (2) is provided with through holes (22) corresponding to the air supply parts (21), and the air supply parts (21) extend out of the panel (2) through the through holes (22).