CN208382153U - Burner component, burner and gas-cooker - Google Patents

Abstract

The utility model discloses a kind of burner component, burner and gas-cooker, wherein the burner component includes: main ejector pipe, and the main ejector pipe includes main straight tube and the principal screw pipe that is connected to the main straight tube；Burner, the burner have exocoel, and the principal screw pipe spirals far from one end of the main straight tube and upward is connected to the exocoel；Open up perforative via hole along its thickness direction on the burner, for temperature-detecting device probe across.Technical solutions of the utility model increase the heat-dissipating space of the temperature-detecting device of burner, are conducive to temperature-detecting device heat dissipation by the way that main ejector pipe spirals upwards.

Description

Burner component, burner and gas-cooker

Technical field

The utility model relates to gas-cooker technical field, in particular to a kind of burner component, burner and gas-cooker.

Background technique

In order to improve the versatility of burner component, usually by burner component standard, i.e. ejector pipe is installed to burner Total length is definite value.When needing to increase injection length of tube, need to increase ejector pipe between burner at a distance from linkage section, so The total height of burner component will be increased.When installing temperature-detecting device to burner component, the lower part of temperature-detecting device In the area defined of ejector pipe etc., it is unfavorable for the heat dissipation of temperature-detecting device lower part.

Utility model content

The main purpose of the utility model is to provide a kind of burner component, it is intended to which the heat dissipation for increasing temperature-detecting device is empty Between.

To achieve the above object, the utility model proposes burner component, comprising:

Main ejector pipe, the main ejector pipe include main straight tube and the principal screw pipe that is connected to the main straight tube；

Burner, the burner have exocoel, and the principal screw pipe spirals upward with institute far from one end of the main straight tube State exocoel connection；

Open up perforative via hole along its thickness direction on the burner, for temperature-detecting device probe across.

Preferably, the burner component includes:

Secondary ejector pipe, the pair ejector pipe include secondary straight tube and the secondary helix tube that is connected to the secondary straight tube；

The burner has inner cavity, and the inner cavity is located at the inside of the exocoel, and the pair helix tube is far from described secondary straight One end of pipe is spiraled upward to be connected to the inner cavity.

Preferably, the main ejector pipe and the secondary ejector pipe are located at the two sides of the burner radial direction；Alternatively, described Main ejector pipe is located at the side of the burner radial direction, and the pair ejector pipe is located at the middle part of the burner radial direction.

Preferably, the principal screw pipe is connected to exocoel by primary air inlet, the opening direction of the primary air inlet and institute The bottom surface for stating exocoel is arranged in angle, and the angle is acute angle.

Preferably, in a ring, the principal screw pipe spirals around the axial axis of the exocoel for the exocoel setting.

Preferably, the main straight tube has main straight channel, and the principal screw pipe has principal screw channel, the main straight channel Inner wall and principal screw channel inner wall it is tangent.

The utility model is it is further proposed that a kind of burner, comprising:

Temperature-detecting device, the temperature-detecting device include temperature sensor and the guarantor that connect with the temperature sensor Protection unit；

Burner component, the test side of the temperature sensor pass through the via hole of burner, and the protective device is located at the furnace The lower section of head；

Wherein, the burner component includes:

Main ejector pipe, the main ejector pipe include main straight tube and the principal screw pipe that is connected to the main straight tube；

Burner, the burner have exocoel, and the principal screw pipe spirals upward with institute far from one end of the main straight tube State exocoel connection；

Open up perforative via hole along its thickness direction on the burner, for temperature-detecting device probe across.

Preferably, the burner further includes air distribution disk and inner fire cover, and the top of the burner is arranged in the air distribution disk, The top of the air distribution disk is arranged in the inner fire cover；Opening, the opening and the mistake are offered in the middle part of the inner fire cover Hole connection；The week of the outer peripheral surface of the temperature sensor and the opening there is annular gap between, the annular gap Width L is 4~10mm.

Preferably, the width of the annular gap is 5~8mm.

The utility model also proposes that a kind of gas-cooker, including burner, the burner include:

Temperature-detecting device, the temperature-detecting device include temperature sensor and the guarantor that connect with the temperature sensor Protection unit；

Burner component, the test side of the temperature sensor pass through the via hole of burner, and the protective device is located at the furnace The lower section of head；

Wherein, the burner component includes:

Main ejector pipe, the main ejector pipe include main straight tube and the principal screw pipe that is connected to the main straight tube；

Burner, the burner have exocoel, and the principal screw pipe spirals upward with institute far from one end of the main straight tube State exocoel connection；

Open up perforative via hole along its thickness direction on the burner, for temperature-detecting device probe across.

In technical solutions of the utility model, by the way that main ejector pipe to be set as including principal screw pipe, do not increasing burner group Under the premise of part total length, when increasing the length of main ejector pipe, compared to the existing linkage section by between ejector pipe and burner It is set as straight tube, the setting of principal screw pipe reduces the total height of main ejector pipe；It installs when by temperature-detecting device to burner Via hole when, increase the heat-dissipating space of temperature-detecting device lower part, to be conducive to the heat dissipation of temperature-detecting device, there is interests It improves the stability of temperature-detecting device work and guarantees detection accuracy；

In addition, by the way that principal screw pipe is connected to the exocoel of burner, so that the main air inlet of principal screw pipe and exocoel junction The area of mouth is significantly increased, meanwhile, principal screw pipe guides air-flow to flow along the extending direction of exocoel, reduces air-flow and enters Due to the consumed energy that collides and rub when exocoel, quickly enters to be conducive to air-flow and be evenly distributed to each of exocoel A position is conducive to the homogenous combustion of gas.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model burner；

Fig. 2 is the configuration schematic diagram of Fig. 1；

Fig. 3 is the structural schematic diagram of inner fire cover in Fig. 2；

Fig. 4 is the partial enlarged view in Fig. 3 at A；

Fig. 5 is the structural schematic diagram of another angle of inner fire cover in Fig. 2；

Fig. 6 is the structural schematic diagram of an embodiment at N-N in Fig. 5；

Fig. 7 is the structural schematic diagram of another embodiment at N-N in Fig. 5；

Fig. 8 is the schematic diagram of internal structure of Fig. 1；

Fig. 9 is the structural schematic diagram of outer fire cover in Fig. 2；

Figure 10 is the schematic diagram of internal structure of Fig. 9；

Figure 11 is the structural schematic diagram of one embodiment of burner in Fig. 2；

Figure 12 is the structural schematic diagram of another angle of Figure 11；

Figure 13 is the structural schematic diagram of another embodiment of the utility model burner；

Figure 14 is the structural schematic diagram of one embodiment of burner in Figure 13；

Figure 15 is the structural schematic diagram of another angle of Figure 14；

Figure 16 is the structural schematic diagram of another angle of Figure 14；

Figure 17 is the structural schematic diagram of an embodiment at M-M in Figure 16.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

The utility model mainly proposes a kind of burner, is mainly used in gas-cooker, to increase burner temperature detection The heat-dissipating space of device 500 increases the air-admitting surface of inner cavity 312 and exocoel 311, reduces the fire to temperature-detecting device 500 Flame is vehement roasting, prevents blocking fire hole such as soup in cooking process etc..Burner is related to anti-dry in some schemes of the utility model The temperature-detecting device 500 of burning adjusts setting for ejector pipe to allow temperature sensor 510 to stablize, accurately work respectively Form is set, interior fire hole 113 and the hole depth direction of outer fire hole 230 etc. are adjusted.

Below by the specific structure of main description burner.

Referring to figs. 1 to Figure 17, in the utility model embodiment, which includes burner component 300, is set to burner The air distribution disk 400 of 310 tops, the outer fire cover 200 and inner fire cover 100 being set on air distribution disk 400.In some embodiments, burning Device further includes the temperature-detecting device 500 for anti-dry.Wherein, inner fire cover 100 and air distribution disk 400 are enclosed interior combustion gas Chamber, outer fire cover 200 and air distribution disk 400 are enclosed outer gas chamber.Burner 310 have inner cavity 312 and exocoel 311, inner cavity 312 with Interior gas chamber connection, exocoel 311 are connected to outer gas chamber.

The structure of burner component 300, air distribution disk 400, outer fire cover 200 and inner fire cover 100 is specifically introduced below:

By taking the structure of two ring fires as an example, burner component 300 includes burner 310 and is arranged under burner 310 burner component 300 The main ejector pipe 320 in portion and secondary ejector pipe 330.It is worth noting that burner component 300 can in some particular embodiments It is connect with only including main ejector pipe 320 or secondary ejector pipe 330 with burner 310.

Burner 310, monnolithic case are in imitative column setting, and middle part offers via hole 350, via hole along its axial axis direction 350 run through entire burner 310, for temperature-detecting device 500 probe across.The top of burner 310 offers to be set in a ring The inner cavity 312 set and exocoel 311, exocoel 311 are set in the outside of inner cavity 312.It is interior for the cooperation close with air distribution disk 400 The height of 312 side wall of chamber is higher than the height of 311 side wall of exocoel.It is provided on the lateral wall of burner 310 for fastening and installing The hangers etc. of itself.

Main ejector pipe 320 and secondary ejector pipe 330 are connect with the lower part of burner 310, and main ejector pipe 320 and exocoel 311 connections, secondary ejector pipe 330 are connected to inner cavity 312.

Wherein, the main ejector pipe 320 includes main straight tube 321 and the principal screw pipe 322 being connected to the main straight tube 321； The principal screw pipe 322 spirals far from one end of the main straight tube 321 and upward is connected to the exocoel 311.

By setting main ejector pipe 320 to include principal screw pipe 322 in the present embodiment, do not increasing burner component 300 Under the premise of total length, when increasing the length of main ejector pipe 320, compared to the existing company by between ejector pipe and burner 310 It connects section and is set as straight tube, the setting of principal screw pipe 322 reduces the total height of main ejector pipe 320；When by temperature-detecting device 500 When installing to via hole 350 on burner 310, the heat-dissipating space of 500 lower part of temperature-detecting device is increased, to be conducive to temperature The heat dissipation of detection device 500 has interests to improve the stability and guarantee detection accuracy that temperature-detecting device 500 works；

In addition, by the way that principal screw pipe 322 is connected to the exocoel 311 of burner 310, so that principal screw pipe 322 and exocoel 311 The area of the main air inlet of junction is significantly increased, meanwhile, principal screw pipe 322 guides air-flow along the extension of exocoel 311 Direction flowing is reduced when air-flow enters exocoel 311 due to the consumed energy that collides and rub, so that it is quick to be conducive to air-flow Into and be evenly distributed to each position of exocoel 311, be conducive to the homogenous combustion of gas.

In some embodiments, the air intake efficiency of exocoel 311 in order to further increase, the principal screw pipe 322 and exocoel 311 are connected to by primary air inlet, and the bottom surface of the opening direction of the primary air inlet and the exocoel 311 is arranged in angle, described Angle is acute angle.Primary air inlet is formed in the position that principal screw pipe 322 is connected to 311 inner wall of exocoel, and primary air inlet is in be arranged For ellipse.After principal screw pipe 322 spirals up, the extending direction along exocoel 311 extends, reduction and exocoel 311 as far as possible Angle between extending direction so that when air-flow enters exocoel 311 from principal screw pipe 322, can it is few as far as possible with it is outer The side wall of chamber 311 is collided and is rubbed, thus the loss of reduction wind energy as far as possible.

In order to make principal screw pipe 322 with exocoel 311 agreeing with as far as possible, the setting of exocoel 311 in a ring, the principal screw Pipe 322 spirals around the axial axis of the exocoel 311.So set, making principal screw pipe 322 and 311 coaxial disks of exocoel around having Conducive to the consistency for improving principal screw pipe 322 and 311 extending direction of exocoel.

In some embodiments, in order to improve the fluency that air-flow flows in main ejector pipe 320, the main straight tube 321 With main straight channel, the principal screw pipe 322 has principal screw channel, inner wall and the principal screw channel of the main straight channel Inner wall is tangent.By by main straight channel and the tangent setting in principal screw channel, when air-flow enters principal screw pipe from main straight tube 321 When 322, air-flow can very smoothly transition, so as to avoid the loss of wind energy, be conducive to air-flow quickly, be uniformly covered with it is outer Chamber 311.

Secondary ejector pipe 330, the pair ejector pipe 330 are set to the middle part of 310 radial direction of burner, the pair injection Pipe 330 includes secondary straight tube 331 and the secondary helix tube 332 being connected to the secondary straight tube 331；The pair helix tube 332 is far from described in The upward inclination with the inner cavity 312 of spiraling of one end of secondary straight tube 331 is connected to, so that the secondary air inlet size of the inner cavity 312 Greater than the radial dimension of the secondary helix tube 332.

In the present embodiment, by the way that secondary helix tube 332 is connected to the inner cavity 312 of burner 310 so that secondary helix tube 332 with The area of the secondary air inlet of 312 junction of inner cavity is significantly increased, so that the size of secondary air inlet is much larger than secondary helix tube 332 Radial dimension；Meanwhile secondary helix tube 332 guides air-flow to flow along the extending direction of inner cavity 312, reduces air-flow and enters inner cavity Due to the consumed energy that collides and rub when 312, quickly enters to be conducive to air-flow and be evenly distributed to inner cavity 312 Each position is conducive to the homogenous combustion of gas.

Meanwhile by the way that secondary ejector pipe 330 to be set as including secondary helix tube 332, do not increasing by 300 total length of burner component Under the premise of, when increasing the length of secondary ejector pipe 330, set compared to the existing linkage section by between ejector pipe and burner 310 It is set to oblique straight pipe, the setting of secondary helix tube 332 reduces the total height of secondary ejector pipe 330；It is installed when by temperature-detecting device 500 When via hole 350 on to burner 310, the heat-dissipating space of 500 lower part of temperature-detecting device is increased, to be conducive to temperature detection The heat dissipation of device 500 has interests to improve the stability and guarantee detection accuracy that temperature-detecting device 500 works.

In order to make secondary helix tube 332 with inner cavity 312 agreeing with as far as possible, the setting of inner cavity 312 in a ring, the pair spiral Axial axis of the pipe 332 around the inner cavity 312 is spiraled.So set, making secondary helix tube 332 and 312 coaxial disks of inner cavity around having Conducive to the consistency for improving secondary helix tube 332 and 312 extending direction of inner cavity.

Relative positional relationship about main ejector pipe 320 and secondary ejector pipe 330

There are mainly two types of for the relative position of main ejector pipe 320, secondary ejector pipe 330 and burner 310:

The main ejector pipe 320 and the secondary ejector pipe 330 are located at the radial two sides of the burner 310；Alternatively, institute It states main ejector pipe 320 and is located at the radial side of the burner 310, the pair ejector pipe 330 is located in 310 radial direction of burner Portion.When the purpose of setting of ejector pipe and secondary ejector pipe 330 is the heat-dissipating space in order to increase temperature-detecting device 500, master draws The side that pipe 320 is located at 310 lower part of burner is penetrated, and secondary ejector pipe 330 is located at the middle position or the other side of 310 lower part of burner , for being located at the other side (so there is sufficient space to coil for secondary helix tube 332, allow secondary helix tube 332 by It is coiled according to the most desirable mode).

When burner component 300 is direct insertion, need for main ejector pipe 320 to be located at the radial side of the burner 310, institute It states secondary ejector pipe 330 and is located at the radial middle part of the burner 310；And the axis of the axis of the main straight section and the secondary straight section The distance between D be 35~45mm.In the present embodiment, in order to guarantee that burner component 300 meets in-line structure, main straight section and pair The distance between axis of straight section is restricted (diameter length that distance between the two is standard scores door-plate), is with 40mm Example.

In the case where direct insertion, the pair straight tube 331 has secondary straight channel, and the pair helix tube 332 has secondary spiral Channel, the angle α between the axis of the pair straight channel and the axis of secondary helical duct is 20 °~30 °.At this point, angle α is unsuitable It is excessive, it is also unsuitable too small, the transition turnover between secondary straight channel and secondary helical duct will be made too big when excessive, so that air-flow exists When transition, the windage being subject to is larger, and loss wind energy is larger, is unfavorable for air-flow and quickly, is uniformly covered with inner cavity 312；When too small, from Secondary straight tube 331 needs to coil biggish region to the inner cavity of burner 310 312, and under standardization and direct insertion dual limitation, The distance between total length and major and minor ejector pipe 330 of secondary ejector pipe 330 are all restricted, can secondary helix tube 332 provide Space of spiraling is limited, if secondary straight tube 331 and the drift angle of the junction of pair helix tube 332 are too small, spirals process in secondary helix tube 332 In be necessarily required to a bigger turnover be just able to achieve in a limited space in be connected to burner 310；Only it is in angle α When within the scope of 20 °~30 °, junction (secondary straight tube 331 and secondary helix tube 332) and bending (the secondary helix tube that spirals just can guarantee 332) energy loss during is all smaller.

Inner fire cover 100, the monnolithic case of inner fire cover 100 are in imitative column setting, and middle part is opened up along its axial axis direction There is opening 170, opening 170 runs through entire inner fire cover 100, so that the temperature sensor 510 of temperature-detecting device 500 is installed.It is interior The inside of fire cover 100 offers the internal combustion chamber 180 being arranged in a ring, and internal combustion chamber 180 is set in the outside of opening 170.Internal combustion chamber Interior fire hole 113 is offered on 180 side wall, interior fire hole 113 is connected to the outside of internal combustion chamber 180 and inner fire cover 100.Specifically, institute The top surface for stating inner fire cover 100 offers the opening 170 worn for temperature sensor 510；The inner fire cover 100 has internal combustion chamber 180, offer on the side wall of the internal combustion chamber 180 through side wall and with the interior fire hole 113 that is connected to outside inner fire cover 100, it is described Angle β between the hole depth direction of interior fire hole 113 and the radial direction of the opening 170 is 25 °~30 °.

Wherein, interior fire hole 113 is uniformly arranged along the peripheral wall of inner fire cover 100, and the shape of interior fire hole 113 is with cylindrical Example, certainly, can be set in some embodiments in cone.By setting in the hole depth direction of interior fire hole 113 to and being open Angle β between 170 radial direction is 25 °~30 °, the folder between far smaller than existing interior fire hole 113 and fire cover radial direction Angle, so that the intensity of interior ring flame reduces, i.e., compared to existing fire cover, interior ring fire is spread around；When will be warm When degree sensor 510 is installed in opening 170, interior ring fire reduces flame to the vehement roasting of sensor far from sensor, or avoids Sensor is by the vehement roasting of flame, to be conducive to improve the stability and the precision for guaranteeing detection that temperature sensor 510 works.

Wherein, angle β should not be too large, also unsuitable too small, and the flame that interior fire hole 113 sprays when excessive will direct vehement roasting temperature Sensor 510, so that the service life of temperature sensor 510 is reduced；The flame that interior fire hole 113 sprays when too small too disperses, The heating being unfavorable in the middle part of cookware, when angle β is 25 °~30 ° service lifes that can take into account temperature sensor 510, and can be with Guarantee the heated situation in the middle part of cookware.

In order to further avoid temperature sensor 510 from being baked by vehement, the burner includes temperature sensor 510, institute Temperature sensor 510 is stated to be set in the opening 170；The week of the outer peripheral surface of the temperature sensor 510 and the opening 170 There is annular gap between, the width L of the annular gap is 4~10mm.Certainly, in some embodiments, the annular The width L in gap is 5~8mm.

When having wind or some special operation conditions, flame may flow to the top of inner fire cover 100 111, and flame will be along at this time The top 111 of inner fire cover 100 is spread, and by the way that annular gap is arranged, annular gap can play the role of deadening propagation of flame, from And flame is avoided to directly act on temperature sensor 510；Meanwhile by setting 4~10mm, preferably 5 for annular gap ~8mm, so that the heat-dissipating space of temperature sensor 510 is increased, thus, so that temperature sensor 510 is preferably radiated Without being influenced by interior ring flame.

Tellable to be, width L should not be too large, also unsuitable too small, and the heat dissipation effect of temperature sensor 510 is not when too small Good, flame is possible to calcination temperature sensor 510 under some special operation conditions, in addition, ought be arranged to temperature sensor 510 can When lifting, if gap is too small, temperature sensor 510 is easy to touch the side wall of opening 170；Opening 170 cannot be very when excessive Good protection temperature sensor 510, temperature sensor 510 are easy to be influenced by external environmental factor, influence temperature detection Precision.

In order to further reduce flame to the vehement roasting of temperature sensor 510, also opened up on the side wall of the internal combustion chamber 180 There is stable flame hole, steady flame slot 114 is offered on the lateral wall of the inner fire cover 100, the stable flame hole and the steady flame slot 114 connect It is logical.The top that stable flame hole is located at the interior fire hole 113 is stated, the steady flame slot 114 is located at the top of the interior fire hole 113.When interior When fire cover 100 works, steady flame is horizontal from steady flame slot 114 to be sprayed, and is merged with the internal flame tilted upward, to change the flame of internal flame Direction, to reduce flame to the vehement roasting of temperature sensor 510.

In some embodiments, in order to compensate for the flame intensity at middle part, the burner further includes outer fire cover 200, described The middle part of outer fire cover 200 has mounting hole 210, and the interior fire hole 113 is installed in the mounting hole 210；The outer fire cover 200 With external combustion chamber 220, offer outer fire hole 230 on the side wall of the external combustion chamber 220, the hole depth direction of the outer fire hole 230 with Angle γ between the radial direction of the inner fire cover 100 is 35 °~45 °.By adjust angle γ angle so that flame envelope to The middle part of inner fire cover 100 deviates, so that the flame intensity in the middle part of burner is compensated.

The angle of angle γ should not be too large, and also unsuitable too small, flame is too concentrated when excessive, so that the flame of burner is poly- Collection, so that the heating of burner is uneven, is unfavorable for cooking at middle part；Flame in the middle part of burner cannot be mended when too small It repays, so that the flame intensity in the middle part of burner is inadequate, is unfavorable for cooking, when angle γ is 35 °~45 °, can both guarantee pair The supplement of middle part flame intensity, and can guarantee the uniformity of heating.

Wherein, outer fire cover 200 is arranged in a ring, multiple outer in the internal external combustion chamber 220 for having and being arranged around installing port annular Fire hole 230 is uniformly arranged along the lateral wall of outer fire cover 200.

In some embodiments, the blocking of fire hole, fire cover include: in order to prevent

Fire cover ontology 110, the fire cover ontology 110 is interior to have gas chamber, and the top 111 of the fire cover ontology 110 has Hydrops region 112；

The fire cover includes deflector 130, and one end of the deflector 130 extends to hydrops region 112, and the other end extends The liquid in hydrops region 112, is guided out the top 111 of the fire cover by the edge at 110 top 111 of fire cover ontology out.

Specifically, in the present embodiment, fire cover is by taking inner fire cover 100 as an example, and the generation type in hydrops region 112 has very much, example If fire cover top 111 is to gas chamber sunken inside, 111 periphery setting liquid wall 150 can also be kept off to realize at the top of fire cover.Water conservancy diversion The top 111 of fire cover is arranged in one end of plate 130, and extends to hydrops region 112, and the other end then stretches out 111 at the top of fire cover, when When liquid height in hydrops region 112 reaches deflector 130, deflector 130 is by hydrops from 111 guidance at the top of fire cover to fire cover The outside of ontology 110.

In technical solutions of the utility model, by the way that hydrops region 112 is arranged at the top of fire cover 111, while water conservancy diversion is set Plate 130 will, and deflector 130 is extended to the outside of fire cover from hydrops region 112, when during the cooking process, the runners such as soup When 111 at the top of fire cover, soup etc. is first gathered at the top of fire cover 111 hydrops region 112, and deflector 130 is again by hydrops region 112 In liquid guide flow to the outside of fire cover ontology 110 (fire hole is provided on fire cover ontology 110, and is connected to gas chamber), thus The side wall that soup is avoided along fire cover ontology 110 is flow in fire hole, so as to avoid the blocking of fire hole；In addition, passing through water conservancy diversion The setting of plate 130 avoids liquid from flowing around from the top of fire cover ontology 110 111 so that the outflow direction of liquid is limited Out, so that liquid concentrates outflow, to be conducive to the centralized processing to liquid.

Deflector 130 and fire cover ontology 110, which are integrally formed, to be arranged, and certainly, in some embodiments, the two can also be seperated It is installed after manufacture.The one end of the deflector 130 far from the hydrops region 112, away from 111 edges at the top of the fire cover Distance K is 3~4mm.The part that deflector 130 stretches out is unsuitable too long, also unsuitable too short.When the length of stretching is too short, deflector Liquid derived from 130 institutes is possible to drop into fire hole and blocks fire hole, when the length of stretching is too long, while wasting material not Conducive to the processing of fire cover, simultaneously, it is possible to which in guidance to outer fire cover 200, stretching is guided out burner, is unfavorable for the collection to hydrops Middle processing.

Export is all concentrated by deflector 130 in order to demonstrate,prove hydrops, and is unlikely to spill everywhere, the fire cover further includes gear liquid wall 150, the gear liquid wall 150 is arranged along the edge of the fire cover top surface；Discharge port is offered on the gear liquid wall 150, it is described to lead Flowing plate 130 is set at the discharge port, is protruded from the gear liquid wall 150 and is arranged.By the way that gear liquid is arranged at the top of fire cover 111 Wall 150, and discharge port is opened up on gear liquid wall 150, when having hydrops in hydrops region 112, hydrops can only be arranged from discharge port Out, and deflector 130 is fittingly disposed at discharge port so that hydrops by deflector 130 guide burning-boosting cap at the top of 111.

Wherein, the height H for keeping off liquid wall 150 is 0.8~1.2mm.The height H for keeping off liquid wall 150 is unsuitable excessively high, also should not mistake It is low.When excessively high, hydrops is difficult to be discharged, and will collect in hydrops region 112, needs post-processing, while increasing difficulty of processing With waste material；When too low, hydrops is easy to flow out from hydrops region 112, is especially more easier to cross gear under external force Liquid wall 150 flows out.

In some embodiments, in order to make, the hydrops in hydrops region 112 is more quick, smoothly flow to deflector 130 Locate, is formed with water conservancy diversion ladder 131, the water conservancy diversion ladder 131 and institute to the direction of gas chamber recess on the deflector 130 State the distance between gear liquid wall 150 top, greater than between the edge and 150 top of gear liquid wall at the top of the fire cover away from From.Water conservancy diversion ladder 131 is to the inner recess of gas chamber, and under gravity, what is be more easier flows to deflector 130 to hydrops Place.When fire cover is inner fire cover 100, gas chamber is internal combustion chamber 180.

In order to ensure hydrops is all to flow out from deflector 130 far from the one end in hydrops region 112,150 edge of gear liquid wall The direction that the two of the deflector 130 are laterally away from the hydrops region 112 extends, the gear liquid wall 150 and the deflector 130 are enclosed diversion trench 140.By being also provided with gear liquid wall 150 in the two sides of deflector 130, so that two side block liquid walls, 150 He The deflector 130 of bottom is enclosed diversion trench 140, and hydrops is flowed out along diversion trench 140 from hydrops region 112.So set, It prevents hydrops to flow out from the side of deflector 130, has fully ensured that hydrops is flowed out from the end of deflector 130, it is effective anti- Stop fire hole to be blocked, meanwhile, it is also beneficial to the centralized processing of hydrops.Wherein, the groove depth of the diversion trench 140 is 1~2mm.It leads The groove depth of chute 140 should not too shallowly (hydrops is easy to overflow) also should not be too deep (waste material, difficulty of processing height).

In some embodiments, in order to improve the hydrops ability in hydrops region 112, the top of the fire cover is to the combustion gas The direction of chamber is recessed to form the hydrops region 112.There are many kinds of the modes of recess, in back taper setting.Wherein, institute Stating the inclination angle δ that top is recessed inwardly is 8~12 °.Inclination angle δ should not be too big, also should not be too small, 112 middle part of hydrops region when too big Position it is too deep, be unfavorable for the export of hydrops, easy collection stays at the top of fire cover, and the middle part in hydrops region 112 is too shallow when too small, rises Less than the effect of hydrops.

In some embodiments, the top surface of the fire cover offers the opening 170 worn for temperature sensor 510, described The periphery of opening 170 is provided with the gear liquid muscle 160 of protrusion fire cover top surface.When needing that dry-burning preventing sensor is arranged in fire cover, It needs to open up opening 170 at the middle part of fire cover ontology 110.At this point, hydrops flows out from opening 170 in order to prevent, need opening The periphery setting gear liquid muscle 160 of mouth 170.Keep off liquid muscle 160 not only can influence with barrier liquid to temperature sensor 510, also It can also stop the influence of the temperature sensors such as wind 510.Therefore, it in the case where not considering hydrops and drain, is only passed from temperature The detection accuracy of sensor 510 considers, block reinforcement can also be arranged in the periphery of opening 170, for stopping external environmental factor to temperature Spend the influence of the detection of sensor 510.

In some embodiments, in order to make hydrops arrange farther, hydrops is sufficiently avoided to flow into interior fire hole 113, the fire Lid further includes the brim of a hat 120, and the brim of a hat 120 extends outwardly from the edge at the top of the fire cover.The fire cover has gear liquid wall 150 When, the gear liquid wall 150 is set to the top of the brim of a hat 120.By the setting of the brim of a hat 120, so that hydrops will not flow into again To being arranged in the interior fire hole 113 on fire cover ontology 110, to be conducive to improve blocking-proof result.

Air distribution disk 400, air distribution disk 400 is with air cavity 420 is divided in being connected to the inner cavity 312 of burner 310, with burner 310 Exocoel 311 be connected to outer divide air cavity 410.Inside divide air cavity 420 to be connected to the internal combustion chamber 180 of inner fire cover 100, divides air cavity 410 outside It is connected to the external combustion chamber 220 of outer fire cover 200.Air cavity 410 is divided to be sheathed on the interior outside for dividing air cavity 420 outside.The middle part of air distribution disk 400 Through-hole 430 is offered, so that temperature sensor 510 passes through.Specifically, the upper of the burner 310 is arranged in the air distribution disk 400 The top of the air distribution disk 400 is arranged in side, the inner fire cover 100；Through-hole 430 is offered on the air distribution disk 400, it is described logical Hole 430 is connected to the via hole 350 and the opening 170.

Temperature-detecting device 500 includes temperature sensor 510, protective device 520, and connection sensor and protective device 520 data line etc..Specifically, the temperature-detecting device 500 include temperature sensor 510 and with the temperature sensor The protective device 520 of 510 connections；The test side of the temperature sensor 510 passes through the via hole 350 of burner 310, the protection dress Set 520 lower sections for being located at the burner 310.The height of principal screw pipe 322 and secondary helix tube 332 reduces, so that protective device 520 Part reveal, be conducive to the heat dissipation of protective device, be conducive to the heat dissipation of temperature-detecting device 500.Temperature sensor 510 Across the through-hole 430 of air distribution disk 400, enter in the opening 170 of inner fire cover 100.

The utility model also proposes a kind of gas-cooker, which includes hearth and burner, the specific knot of the burner Structure at least has referring to above-described embodiment since this burner uses whole technical solutions of above-mentioned all embodiments All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of burner component characterized by comprising

Main ejector pipe, the main ejector pipe include main straight tube and the principal screw pipe that is connected to the main straight tube；

Burner, the burner have an exocoel, the principal screw pipe far from one end of the main straight tube spiral it is upward with it is described outer Chamber connection；

Open up perforative via hole along its thickness direction on the burner, for temperature-detecting device probe across.

2. burner component as described in claim 1, which is characterized in that the burner component includes:

Secondary ejector pipe, the pair ejector pipe include secondary straight tube and the secondary helix tube that is connected to the secondary straight tube；

The burner has inner cavity, and the inner cavity is located at the inside of the exocoel, and the pair helix tube is far from the secondary straight tube One end is spiraled upward to be connected to the inner cavity.

3. burner component as claimed in claim 2, which is characterized in that the main ejector pipe and the secondary ejector pipe are located at The two sides of the burner radial direction；Alternatively, the main ejector pipe is located at the side of the burner radial direction, the pair ejector pipe is located at institute State the middle part of burner radial direction.

4. the burner component as described in any one of claims 1 to 3, which is characterized in that the principal screw pipe and exocoel are logical Primary air inlet connection is crossed, the opening direction of the primary air inlet and the bottom surface of the exocoel are arranged in angle, and the angle is sharp Angle.

5. the burner component as described in any one of claims 1 to 3, which is characterized in that the exocoel is arranged in a ring, institute The axial axis that principal screw pipe is stated around the exocoel is spiraled.

6. the burner component as described in any one of claims 1 to 3, which is characterized in that the main straight tube has main straight-through Road, the principal screw pipe have principal screw channel, and the inner wall of the main straight channel and the inner wall in principal screw channel are tangent.

7. a kind of burner characterized by comprising

Temperature-detecting device, the temperature-detecting device include temperature sensor and the protection connecting with temperature sensor dress It sets；

Burner component as described in any one of claim 1 to 6, the test side of the temperature sensor pass through the mistake of burner Hole, the protective device are located at the lower section of the burner.

8. burner as claimed in claim 7, which is characterized in that the burner further includes air distribution disk and inner fire cover, described The top of the burner is arranged in air distribution disk, and the top of the air distribution disk is arranged in the inner fire cover；The middle part of the inner fire cover Opening is offered, the opening is connected to the via hole；The week of the outer peripheral surface of the temperature sensor and the opening is between With annular gap, the width L of the annular gap is 4~10mm.

9. burner as claimed in claim 8, which is characterized in that the width of the annular gap is 5~8mm.

10. a kind of gas-cooker, which is characterized in that including the burner as described in weighing and require any one of 7 to 9.