CN208312369U - burner and gas cooker - Google Patents

Abstract

The utility model discloses a kind of burner and gas cookers.Burner includes fire cover portion, burner and cricoid pan bracket, fire cover portion is arranged in burner, the medial surface of pan bracket is connected with the thermal insulating disc tilted down, lateral wall of the inside of thermal insulating disc around fire cover portion is arranged, the bottom surface of thermal insulating disc is resisted against the lateral wall edge in fire cover portion, and pan bracket is structure as a whole with thermal insulating disc.In said burner, on the one hand, thermal insulating disc plays inside the heat transfer to gas cooker prevented above burner, on the other hand, since pan bracket and thermal insulating disc are structure as a whole, not there is gap between pan bracket and thermal insulating disc, sundries can only fall on thermal insulating disc and be not easy to fall into water pond in this way, good antifouling effect, and only need to directly remove pan bracket in clean gas kitchen range quickly sundries can be cleaned, user experience is good.

Description

Burner and gas cooker

Technical field

The utility model relates to gas cooker technical fields, more specifically, are related to a kind of burner and gas cooker.

Background technique

In the related art, sunk type burner due to sink to panel under fire cover hereinafter, therefore burner combustion when generation High temperature can converge in inside gas-cooker, gas-cooker internal temperature increases when burner combustion, it is therefore desirable to install thermal insulating disc Prevent burner above heat transfer to gas cooker inside, but due to existing between thermal insulating disc and the water pond of burner between Gap so that sundries is easy to flow into water pond by the gap between thermal insulating disc and the water pond of burner, and is needed in cleaning Thermal insulating disc and water pond are dismantled, increases the difficulty that user cleans burner in this way, user experience is poor.

Utility model content

The utility model embodiment provides a kind of burner and gas cooker.

The burner of the utility model embodiment includes fire cover portion, burner and cricoid pan bracket, and the fire cover portion is set It sets in the burner, the medial surface of the pan bracket is connected with the thermal insulating disc tilted down, and the inside of the thermal insulating disc is around institute It states the outermost side wall setting in fire cover portion and is oppositely arranged with the outermost in the fire cover portion, the pan bracket is with the thermal insulating disc Integral structure.

In the burner of above embodiment, on the one hand, thermal insulating disc, which plays, prevents the heat transfer above burner from extremely firing Inside gas stove, on the other hand, since pan bracket and thermal insulating disc are structure as a whole, without between presence between pan bracket and thermal insulating disc Gap, such sundries can only fall on thermal insulating disc and be not easy to fall into water pond, good antifouling effect, and in clean gas kitchen range Only need to directly remove pan bracket can quickly clean the sundries of burner internal, and user experience is good.

In some embodiments, it is formed with gap between the thermal insulating disc and the outermost side wall in the fire cover portion, it is described Burner includes water pond, and the water pond includes water collecting part corresponding with the thermal insulating disc, and the water collecting part is mounted on the burner And it is located at the lower section of the thermal insulating disc, the gap is connected to the inside of the water collecting part.

In some embodiments, the water pond and the thermal insulating disc form Means of Secondary Air Supplement chamber, and the water collecting part is opened Equipped with the multiple air inlets being connected to the Means of Secondary Air Supplement chamber, the fire cover portion is formed with auxiliary air inlet channel, institute Auxiliary air inlet channel is stated to be connected to the Means of Secondary Air Supplement chamber.

In some embodiments, the water pond includes being connected to the outer peripheral collar flange of the water collecting part, the pot Bracket is arranged on the flange.In some embodiments, the fire cover portion includes external ring fire cover, and the external ring fire cover opens up There is the first combustion gas chamber, the external ring fire cover is formed with the wheel hub structure expanded outwardly from the first combustion gas chamber, the wheel Hub structure includes spaced multiple support arms, and two adjacent arm rooms form the auxiliary air inlet channel, often The top surface of a support arm offers outer ring fire hole.

In some embodiments, the external ring fire cover offers multiple in expanding outwardly from the first combustion gas chamber Blast tube, each blast tube are connected to the outer ring fire hole and the first combustion gas chamber, each blast tube It is provided at least one described support arm.

In some embodiments, the fire cover portion includes infrared fire cover, and the intermediate position of the external ring fire cover offers Through-hole, the external ring fire cover offer the second combustion gas chamber with the first gas chamber interventricular septum, described in the through-hole connection Second combustion gas chamber is simultaneously correspondingly arranged with the second combustion gas chamber, and the infrared fire cover is at least partly accommodated in the through-hole In.

In some embodiments, the burner include with the first ejector pipe of the first combustion gas chamber and with institute The second ejector pipe of the second combustion gas chamber is stated, first ejector pipe and second ejector pipe are arranged in parallel.

The utility model embodiment also provides a kind of gas cooker, the burning including panel and any of the above-described embodiment Device, the panel offer opening, and the burner is mounted on the opening, and the fire cover portion exposes from the opening.

In the gas cooker of above embodiment, on the one hand, thermal insulating disc plays the heat transfer above prevention burner extremely Inside gas cooker, on the other hand, since pan bracket and thermal insulating disc are structure as a whole, do not exist between pan bracket and thermal insulating disc Gap, such sundries can only fall on thermal insulating disc and be not easy to fall into water pond, good antifouling effect, and in clean gas kitchen range When only need to directly remove pan bracket quickly sundries can be cleaned, user experience is good.

The additional aspect and advantage of the embodiments of the present invention will be set forth in part in the description, partially will be from Become obvious in following description, or is recognized by the practice of the embodiments of the present invention.

Detailed description of the invention

In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment It will be apparent and be readily appreciated that, in which:

Fig. 1 is the stereoscopic schematic diagram of the gas cooker of the utility model embodiment.

Fig. 2 is the decomposition diagram of the gas cooker of the utility model embodiment.

Fig. 3 is the diagrammatic cross-section of the gas cooker of the utility model embodiment.

Fig. 4 is the enlarged diagram of the part IV of Fig. 3.

Fig. 5 is the fire cover portion structural schematic diagram of the utility model embodiment.

Fig. 6 is fire cover portion and the diagrammatic cross-section of burner of the utility model embodiment.

Main element symbol description:

Gas cooker 100, burner 10, fire cover portion 11, through slot 111, external ring fire cover 112, wheel hub structure 1121, combustion gas are logical Road 1123, outer ring fire hole 1124, support arm 1126, the infrared fire cover 114 of through-hole 1125, infrared fire hole 1142, outermost side wall 113, furnace First 12, ejector pipe 122, the first ejector pipe 122A, the second ejector pipe 122B, the first combustion gas chamber 124, the second combustion gas chamber 126, Pan bracket 13, thermal insulating disc 132, water pond 16, water collecting part 161, air inlet 165, collar flange 168, Means of Secondary Air Supplement chamber 17, Auxiliary air inlet channel 18, panel 20, opening 22, gap 30, pot 200.

Specific embodiment

The embodiments of the present invention is described further below in conjunction with attached drawing.Same or similar label in attached drawing Same or similar element or element with the same or similar functions are indicated from beginning to end.

In addition, the embodiments of the present invention described with reference to the accompanying drawing is exemplary, it is only used for explaining this reality With novel embodiment, and should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

The utility model embodiment provides a kind of burner 10 referring to FIG. 1 to FIG. 4,.Burner 10 includes fire cover portion 11, burner 12 and cricoid pan bracket 13, fire cover portion 11 are arranged in burner 12, and the medial surface of pan bracket 13, which is connected with, to be tilted down Thermal insulating disc 132, the setting of outermost side wall 113 of the inside of thermal insulating disc 132 around fire cover portion 11 and the outermost with fire cover portion 11 Wall 113 is oppositely arranged, and pan bracket 13 is structure as a whole with thermal insulating disc 132.

In the burner 10 of above embodiment, on the one hand, thermal insulating disc 132, which plays, prevents the heat of 10 top of burner from passing Be handed to inside gas cooker 100, on the other hand, since pan bracket 13 and thermal insulating disc 132 are structure as a whole, pan bracket 13 with it is heat-insulated Not there is gap between disk 132, such impurity can only fall on thermal insulating disc 132 and be not easy to fall into water pond 16, antifouling effect Fruit is good, and only need to directly remove pan bracket 13 in clean gas kitchen range 100 and can quickly clean to impurity, user Experience property is good.

It should be noted that the fire cover portion 11 of present embodiment, there are two lateral wall, one of lateral wall is proximate to fire The lateral wall at 11 center of cover, another lateral wall be for the outermost side wall 113 (as shown in Figure 3) farthest from fire cover portion, and The inside of the thermal insulating disc 132 of present embodiment is to surround the farthest outermost side wall 113 in fire cover portion 11, is guaranteed in this way in disassembly pot branch When frame 13, pan bracket 13 and thermal insulating disc 132 also can be directly picked up without taking fire cover portion 11 away.

Specifically, gas cooker 100 includes panel 20 and pot 200, and pot 200 is placed on pan bracket 13.In an example In, burner 10 can be sunk type burner 10, when sunk type burner 10 is applied to gas cooker 100, fire cover portion 11 Top is not higher than 20 top (such as Fig. 1) of panel of gas cooker 100, and when burner 10 burns, flame fires above fire cover portion 11 It burns, the gas of hot fume and surrounding air and 132 lower section of thermal insulating disc that flame combustion can be prevented to generate carries out heat exchange, can also prevent Only heat losses improve the thermal efficiency of burner 10.

Pan bracket 13 is structure as a whole with thermal insulating disc 132 when mold forms, and pan bracket 13 is annular in shape and surrounds burner 12 Setting, thermal insulating disc 132 tilt obliquely from fire cover portion 11 to the outside of burner 10, and thermal insulating disc 132, which plays, separates thermal insulating disc 132 The hot gas and the gas inside gas cooker 100 of top.

In addition, can first install fire cover portion 11 when assembling the component of burner 10, then install integrated pot branch again Frame 13 and thermal insulating disc 132 so that thermal insulating disc 132 inside around fire cover portion 11 outermost side wall 113 setting and with fire cover portion 11 Outermost side wall 113 be oppositely arranged, so that, can be directly by the pan bracket 13 and heat-insulated of one when cleaning burner 10 Disk 132 is quickly picked up to carry out the cleaning of impurity, high-efficient, easy to operate.

In some embodiments, it is formed with gap 30 between thermal insulating disc 132 and the outermost side wall 113 in fire cover portion 11, fires Burner 10 includes water pond 16, and water pond 16 includes water collecting part 161 corresponding with thermal insulating disc 132.Water collecting part 161 is mounted on burner 12 simultaneously Positioned at the lower section of thermal insulating disc 132, gap 30 is connected to the inside of water collecting part 161.

Integrated pan bracket 13 and thermal insulating disc 132 so can be directly picked up when cleaning burner 10 to be cleaned and nothing Fire cover portion 11 need to be dismantled.

In addition, water pond 16 can carry the soup fallen and impurity, gas cooker 100 is fallen into avoid soup and impurity Inside, advantageously ensure that the cleaning inside gas cooker 100.

Specifically, water pond 16 is substantially annular in shape, water collecting part 161 is arranged around burner 12.Soup or impurity etc. are fallen from top When entering gas cooker 100, can first fall on thermal insulating disc 132, since thermal insulating disc 132 is arranged diagonally downward, water collecting part 161 and every Hot plate 132 is correspondingly arranged, and soup or impurity can be fallen into water collecting part 161 along thermal insulating disc 132, and water collecting part 161 can be received preferably Collect soup or impurity, gas cooker 100 is kept to clean.

It should be noted that first can successively install burner 12, water pond 16, fire in the burner 10 of present embodiment Pan bracket 13 and thermal insulating disc 132, are then directly carried on water pond 16 by the components such as cover 11 again, and thermal insulating disc 132 is surround Outermost side wall 113 in fire cover portion 11.In addition, since pan bracket 13 and thermal insulating disc 132 are integrated, that is to say, that thermal insulating disc Not there is gap between 132 and water pond 16, impurity is not easy to fall into thermal insulating disc 132, and then is not easy to fall into water pond 16 In, so that the amount of the impurity in water pond 16 is less.In addition, in cleaning, directly together by pan bracket 13 and thermal insulating disc 132 Removing can clean, easy to operate without removing fire cover portion 11 and water pond 16, and cleaning efficiency is high.

Fig. 3 and Fig. 4 is please referred to, in some embodiments, water pond 16 and thermal insulating disc 132 form Means of Secondary Air Supplement chamber 17, water collecting part 161 offers the multiple air inlets 165 being connected to Means of Secondary Air Supplement chamber 17, and fire cover portion 11 is formed with secondary sky Gas inlet channel 18, auxiliary air inlet channel 18 are connected to Means of Secondary Air Supplement chamber 17.

In this way, auxiliary air enters in Means of Secondary Air Supplement chamber 17 from air inlet 165, then flows to auxiliary air air inlet and lead to Road 18 can be in this way the burning of fire cover portion 11 supplement auxiliary air, keep burning more abundant, reduce the discharge of pernicious gas Amount, more environmentally-friendly health, the thermal efficiency are higher.The flue gas that thermal insulating disc 132 can prevent the burning of fire cover portion 11 from generating flow to secondary sky Gas feed chamber 17, help avoid flue gas mixed with auxiliary air cause to burn it is insufficient.

Specifically, please referring to Fig. 3 and Fig. 6, fire cover portion 11 offers the through slot 111 through fire cover portion 11,111 structure of through slot At a part of auxiliary air inlet channel 18.Auxiliary air can directly reach fire cover portion from auxiliary air inlet channel 18 in this way 11 top, auxiliary air flow path is shorter, helps to supplement auxiliary air more in time, promotes the thermal efficiency of burner 10.

It should be noted that since thermal insulating disc 132 is circumferentially positioned at the outermost side wall 113 in fire cover portion 11, and thermal insulating disc 132 with fire cover portion 11 there are gap 30, Means of Secondary Air Supplement chamber 17 can be connected to gap 30 with auxiliary air inlet channel 18, Burner 10 is allowed to burn more abundant in this way.

In one embodiment, air inlet 165 is rounded, so that the manufacture craft of water pond 16 is simple.

Referring to Fig. 3, in some embodiments, water pond 16 includes being connected to the outer peripheral collar flange of water collecting part 161 168, pan bracket 13 is arranged on collar flange 168.

Fig. 3 to Fig. 6 is please referred to, in some embodiments, fire cover portion 11 includes external ring fire cover 112, and burner 12 offers First combustion gas chamber 124, external ring fire cover 112 are correspondingly arranged with the first combustion gas chamber 124, and external ring fire cover 112 is formed with from first The wheel hub structure 1121 that combustion gas chamber 124 expands outwardly, wheel hub structure 1121 includes spaced multiple support arms 1126, adjacent Two support arms 1126 between form the auxiliary air inlet channel 18 that is connected to Means of Secondary Air Supplement chamber 17, each support arm 1126 Top surface offers outer ring fire hole 1124.

In this way, wheel hub structure 1121, which enables, obtains comprehensive auxiliary air supplement at outer ring fire hole 1124, in turn The thermal efficiency is greatly increased, while fuel gas buring can sufficiently reduce the discharge of the pollutants such as carbon monoxide and nitrogen oxides again Amount, it is energy-saving and environment-friendly.11 manufacturing process of fire cover portion with wheel hub structure is simple, advantage of lower cost, and anti-metal fatigue It is very capable.Multiple support arms 1126 also can guarantee combustion gas in outer ring fire hole 1124 while guaranteeing the intensity in fire cover portion 11 Firepower when place's burning.

It is appreciated that form auxiliary air inlet channel 18 between adjacent two support arms 1126, auxiliary air is from secondary sky Gas feeds chamber 17 and flows into auxiliary air inlet channel 18, then the outer ring fire hole of two sides is flow to above auxiliary air inlet channel 18 At 1124.

Specifically, outer ring fire hole 1124 is in bar shaped, the radial direction of the length direction of outer ring fire hole 1124 along external ring fire cover 112. Multiple outer ring fire holes 1124 substantially radially distribute, and form radial bar shaped flame, the heating effect of burner 10 in this way It is good.

In the utility model embodiment, each 1126 top surface of support arm offers spaced two outer ring fire holes 1124.Certainly, in other embodiments, 1124 quantity of outer ring fire hole of each 1126 top surface of support arm can be other quantity.

Referring to Fig. 6, in some embodiments, external ring fire cover 112 is offered to be expanded outwardly from the first combustion gas chamber 124 Multiple blast tubes 1123, each blast tube 1123 is connected to outer ring fire hole 1124 and the first combustion gas chamber 124, each combustion gas Channel 1123 is provided at least one support arm 1126.In this way, the combustion gas in the first combustion gas chamber 124 passes through blast tube 1123 It reaches and burns at outer ring fire hole 1124.

In the utility model embodiment, outer ring fire hole 1124 is spaced apart from each other, the combustion being correspondingly arranged in each support arm 1126 Gas channel 1123 can individually supply for corresponding outer ring fire hole 1124, and the combustion gas in the first combustion gas chamber 124 is through mutually independent The output of blast tube 1123 is to corresponding outer ring fire hole 1124, burning, the outer ring of each support arm 1126 at outer ring fire hole 1124 1124 independent gas supply of fire hole, combustion efficiency are good.

Referring to Fig. 5, in some embodiments, fire cover portion 11 includes infrared fire cover 114.The centre of external ring fire cover 112 Position offers through-hole 1125.Burner 12 offers the second combustion gas chamber 126 with the first combustion gas chamber 124 interval.Through-hole 1125 the second combustion gas chambers 126 of connection are simultaneously correspondingly arranged with the second combustion gas chamber 126, and infrared fire cover 114 is at least partly accommodated in In through-hole 1125.

In this way, infrared fire cover 114 is at least partly accommodated in through-hole 1125 height for helping to reduce burner 10, together When, infrared fire cover 114 is also able to achieve minimum fire, charcoal fire is stewed slowly.

Specifically, interior ring fire cover of the infrared fire cover 114 as burner 10, infrared fire cover 114 offer straight up Infrared fire hole 1142.It is effectively prevented from and is formed by outer ring flame with outer ring fire hole 1124 and intersects, and vertical direction extends Infrared fire hole 1142 is also easy to manufacture.

Infrared fire cover 114 can be made of ceramic materials, and the heat for generation of burning can be passed to by way of infra-red radiation The temperature highest of cookware base, infra-red radiation can achieve 1100 DEG C, substantially increase the heating temperature of burner 10.

Please refer to figs. 2 and 3 together, and in some embodiments, ejector pipe 122 includes connecting with the first combustion gas chamber 124 The first logical ejector pipe 122A and the second ejector pipe 122B, the first ejector pipe 122A being connected to the second combustion gas chamber 126 and Two ejector pipe 122B are arranged in parallel.In this way, the first combustion gas chamber 124 and the second combustion gas chamber 126 are mutually indepedent, external ring fire cover 112 and infrared fire cover 114 in combustion gas supply it is mutually indepedent, ensure that filling for combustion gas at external ring fire cover 112 and infrared fire cover 114 Divided combustion.

Specifically, the first ejector pipe 122A and the second ejector pipe 122B is horizontally disposed, facilitates to reduce burner 10 in this way Height, it is whole to be lower than panel 20 after so that burner 10 is assembled to gas cooker 100.

Further, burner 12 includes the third combustion gas chamber (not shown) and the 4th combustion gas chamber (not shown) at interval, Third combustion gas chamber is around the 4th combustion gas chamber, third combustion gas chamber the first ejector pipe 122A and the first combustion gas chamber 124, the 4th combustion gas chamber the second ejector pipe 122B and the second combustion gas chamber 126.In this way, in the first ejector pipe 122A Combustion gas can flow to after third combustion gas chamber is evenly distributed and be flow in the first combustion gas chamber 124 again, the combustion in the second ejector pipe 122B Gas can flow to the 4th gas chamber indoor distribution it is uniform after flow to the second combustion gas chamber 126 again, combustion gas more evenly be distributed in fire cover Portion 11 helps to promote combustion efficiency.

The height of burner 12 is related with the load of burner 10.In the utility model embodiment, due to interior ring fire cover heat Load is smaller, and the height of burner 12 is related with the thermic load of external ring fire cover 112, and the thermic load of external ring fire cover 112 is 3.5kw, In the case where guaranteeing that introducing air capacity in ejector pipe is able to satisfy the normal work of burner 10, the diameter of the first ejector pipe 122A is 30~40mm, the height of burner 12 only needed the big 1~5mm of diameter than the first ejector pipe 122A be used to assemble fire cover portion 11, The other structures of water pond 16 and burner 10.Therefore, the height of the burner 12 in the utility model embodiment has been to guarantee The minimum constructive height that burner 10 can work normally.

Certainly, in other embodiments, when the load difference of burner 10, the height of burner 12 can also be according to burning The composite design of device 10 is other height.

Please refer to Fig. 1 and Fig. 2, a kind of gas cooker 100 of the utility model embodiment, including panel 20 and above-mentioned The burner 10 of one embodiment, panel 20 offer opening 22, and burner 10 is mounted at opening 22, and fire cover portion 11 is from opening 22 expose, and burner 12 is located at 20 lower section of panel.

In the gas cooker 100 of above embodiment, on the one hand, thermal insulating disc 132 plays the heat for preventing 10 top of burner Amount be transferred to inside gas cooker 100, on the other hand, since pan bracket 13 and thermal insulating disc 132 are structure as a whole, pan bracket 13 and There is no gap 30 between thermal insulating disc 132, such impurity can only fall on thermal insulating disc 132 and be not easy to fall into water pond 16, Good antifouling effect, and only need to directly remove pan bracket 13 in clean gas kitchen range 100 can be quickly clear to impurity progress Clean, user experience is good.

Specifically, burner 10 is applicable as sunk type burner 10, and the height in fire cover portion 11 is not higher than 20 top surface of panel Height, formed sunk type burner 10.Pan bracket 13 is carried on panel 20, and thermal insulating disc 132 tilts down extension from opening 22. The flue gas that the burning of fire cover portion 11 can be prevented to generate in this way flow to Means of Secondary Air Supplement chamber 17, helps avoid flue gas and auxiliary air Mixing causes to burn insufficient, can also prevent heat losses, improve the thermal efficiency.

In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means in conjunction with the embodiment Or example particular features, structures, materials, or characteristics described are contained at least one embodiment of the utility model or show In example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And And particular features, structures, materials, or characteristics described can be in any one or more embodiments or example to close Suitable mode combines.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one described feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three, unless otherwise specifically defined.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model It inside can make changes, modifications, alterations, and variations to the above described embodiments, the scope of the utility model is by claim and its is equal Object limits.

Claims (9)

1. a kind of burner, which is characterized in that including fire cover portion, burner and cricoid pan bracket, the fire cover portion is arranged in institute Burner is stated, the medial surface of the pan bracket is connected with the cricoid thermal insulating disc tilted down, and the inside of the thermal insulating disc is around institute It states the outermost side wall setting in fire cover portion and is oppositely arranged with the outermost side wall in the fire cover portion, the pan bracket and the thermal insulating disc It is structure as a whole.

2. burner as described in claim 1, which is characterized in that between the thermal insulating disc and the outermost side wall in the fire cover portion It is formed with gap, the burner includes water pond, and the water pond includes water collecting part corresponding with the thermal insulating disc, the water collecting part It is mounted on the burner and is located at the lower section of the thermal insulating disc, the gap is connected to the inside of the water collecting part.

3. burner as claimed in claim 2, which is characterized in that the water pond and the thermal insulating disc form Means of Secondary Air Supplement Chamber, the water collecting part offer the multiple air inlets being connected to the Means of Secondary Air Supplement chamber, and the fire cover portion is formed with secondary Air inlet channel, the auxiliary air inlet channel are connected to the Means of Secondary Air Supplement chamber.

4. burner as claimed in claim 3, which is characterized in that the water pond is outer peripheral including being connected to the water collecting part Collar flange, the pan bracket are arranged on the collar flange.

5. burner as claimed in claim 3, which is characterized in that the fire cover portion includes external ring fire cover, the external ring fire cover The first combustion gas chamber is offered, the external ring fire cover is formed with the wheel hub structure expanded outwardly from the first combustion gas chamber, institute Stating wheel hub structure includes spaced multiple support arms, and it is logical that two adjacent arm rooms form the auxiliary air air inlet The top surface in road, each support arm offers outer ring fire hole.

6. burner as claimed in claim 5, which is characterized in that the external ring fire cover is offered from the first combustion gas chamber The multiple blast tubes expanded outwardly, each blast tube are connected to the outer ring fire hole and the first combustion gas chamber, often A blast tube is provided at least one described support arm.

7. burner as claimed in claim 5, which is characterized in that the fire cover portion includes infrared fire cover, the external ring fire cover Intermediate position offer through-hole, the external ring fire cover offers the second combustion gas chamber with the first gas chamber interventricular septum, The through-hole is connected to the second combustion gas chamber and is correspondingly arranged with the second combustion gas chamber, and the infrared fire cover is at least partly Accommodating is in the through hole.

8. burner as claimed in claim 7, which is characterized in that the burner includes and the first combustion gas chamber First ejector pipe and the second ejector pipe with the second combustion gas chamber, first ejector pipe and second ejector pipe It is arranged in parallel.

9. a kind of gas cooker, which is characterized in that including panel and the described in any item burners of claim 1-8, the face Plate offers opening, and the burner is mounted on the opening, and the fire cover portion exposes from the opening.