CN209569725U - A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner - Google Patents

Abstract

The utility model relates to the kitchen range that a kind of upper inlet wind type burner and application have the upper inlet wind type burner, it is characterized by comprising have the first ejector pipe, the pedestal being centered around except the tube wall of the first ejector pipe, it is centered around around the tube wall of the first ejector pipe, the cushion chamber formed by the gap between the tube wall periphery of the first ejector pipe and pedestal, and the first fire cover on the central location of pedestal is set, and the first centrally located mixing chamber is formed between pedestal, the outlet port of first ejector pipe is through cushion chamber and the first mixing chamber configured in fluid communication, the air intake end of first ejector pipe is fitted with the first injector, compared with prior art, the utility model has the advantage of the first ejector pipes to be arranged in pedestal, and there is cushion chamber, the cushion chamber effectively increases the length of the first ejector pipe, the setting of simultaneous buffering chamber can make Primary air/fuel gas mixture that the outlet side injection of first ejector pipe goes out has a cushion space.

Description

A kind of upper inlet wind type burner and application have the kitchen range of the upper inlet wind type burner

Technical field

The utility model relates to the combustions of the kitchen range of the burner of gas cooker more particularly to a kind of multi-jet upper wind inlet type of band Burner.

Background technique

Currently, the burner using Full-upside air inlet type is had begun in many gas cookers, due to full upward air intake The burner of formula first and second air required in burning is all from the top of stove panel, thus the chassis of gas cooker can With hermetically sealed, compared with the burner of traditional lower air inlet structure, the burner of Full-upside air inlet type be not used only it is safer, And the problem that switch cupboard door causes kitchen range flame-out can be well solved.However, the burner of traditional full upward air intake When supplementing primary air be all by the gap between mixing chamber and pedestal to realize, thus bring the problem of be, mixing chamber with There are gaps between pedestal, after the mounting screw of panel is installed, from combustor external it can be seen that mounting screw, causes burner Shape it is not beautiful enough.Also, between pedestal and mixing chamber be arranged gap after, discharge can be flowed by the gap pedestal with And round tub-shaped body, that is, term " bottom cup " positioned at below the panel, to the maintenance of user, sanitation in inconvenience, Er Qieyi If liquid cannot be removed for a long time, the normal use of burner is influenced whether.In addition, the structure of " bottom cup " exports ejector pipe Often there is sharp turn phenomenon with mixed gas passage connecting place, hence it is evident that increase injection resistance, such design such as Patent No. The Chinese utility model patent " gas burner " of ZL201120156854.0 (Authorization Notice No. CN202082922U), injection Less effective, meanwhile, the primary air that such upper inlet wind type burner fills on panel is produced using nozzle injection combustion gas Raw negative pressure and enter " bottom cup ", be easy to cause the air flow method of primary air uneven, influence primary air to a certain extent Coefficient, so that external ring fire cover or the gaseous-pressure of the circumferentially arranged fire hole outflow of interior ring fire cover are uneven, so as to cause The flame of the outer ring fire that external ring fire cover generates or the inner-ring fire that interior ring fire cover generates is uneven, meanwhile, the of such burner Two ejector pipes and the first ejector pipe are wholely set with " bottom cup ", or with bottom cup split settings, whether with " bottom cup " one Influence the problem of injection effect difference brought by being arranged, or with gas leakage band caused by seam brought by the split settings of bottom glass The security risk come, is required to be improved further existing upper inlet wind type burner.In addition, have it is a kind of such as application No. is 200810220263.8 Chinese utility model patent application disclose " a kind of multiinjector, big flow, full upward air intake it is embedded Burner of household gas cooker " (Publication No. CN101446415A), which will be corresponding to inner and outer rings injector Inner and outer nozzles, which set up separately, can effectively improve the partially short limitation of injection length of tube in the two sides where burner in diameter range, simultaneously Also it is able to achieve that inside and outside fire is separately adjustable, and combustion power is larger, pursuing powerful upper inlet wind type burner, oneself becomes main trend, But in inner and outer rings injector is still arranged " bottom cup ", the whole height of burner is still higher, whole aesthetics compared with Difference.

Utility model content

First technical problem to be solved in the utility model is to provide a kind of energy for above-mentioned state of the art Improve the upper inlet wind type burner that primary air/fuel gas mixture of inner ring mixes more evenly.

Second technical problem to be solved in the utility model is to provide a kind of energy for above-mentioned state of the art Improve the upper inlet wind type burner of inner ring combustion thermal efficiency.

Third technical problem to be solved in the utility model is to provide a kind of energy for above-mentioned state of the art The upper inlet wind type burner of the entire height of burner can also be effectively reduced while realizing high flame.

4th technical problem to be solved in the utility model is to provide a kind of sky for above-mentioned state of the art Gas fills into the sufficient and sufficient upper inlet wind type burner that burns.

5th technical problem to be solved in the utility model is to provide a kind of side for above-mentioned state of the art Just the clean upper inlet wind type burner of user.

6th technical problem to be solved in the utility model is to provide one kind for above-mentioned state of the art and answer With the kitchen range for having above-mentioned upper inlet wind type burner.

Technical solution adopted by the utility model to solve the above technical problems is as follows: the upper inlet wind type burner, feature exist In: include

First ejector pipe；

Pedestal is centered around except the tube wall of first ejector pipe, the tube wall periphery and the bottom of first ejector pipe Gap between seat forms cushion chamber；

First fire cover is arranged on the central location of the pedestal, and is formed between the pedestal and to be located at The outlet port of first mixing chamber of centre, first ejector pipe connects through the cushion chamber and the first mixing chamber phase fluid Logical, the air intake end of first ejector pipe is fitted with the first injector.

Further, the pedestal locally constitutes the cushion chamber in cross or inverted T-type, the pedestal itself.

In order to enable user is individually controlled the central flame and periphery fire of burner formation, it further include having mounting base and setting Peripheral and mutually independent second mixing chamber, second mixing chamber include in mounting base and positioned at first mixing chamber It the bottom wall of the inner ring wall and outer ring wall, connection inner ring wall and outer ring wall that there is concentric spacing to be arranged and is covered on described The second fire cover above inner ring wall and outer ring wall.

In order to be supplied to the auxiliary air of the first fire cover abundance, the inner ring wall is surrounded by annular housing, the pedestal The annular housing setting is extended transversely through, the outlet port that the pedestal corresponds to first ejector pipe is closed end, described The air intake end that pedestal corresponds to first ejector pipe is open end, and constitute between the annular housing be connected to it is extraneous and First fire cover goes out the secondary-air passage in flame range domain.

Further, first injector is arranged on the nozzle carrier under second mixing chamber, and described The central location of the nozzle carrier is arranged in one injector, and stretches out on the mounting base being located above the nozzle carrier, also wraps Include be similarly disposed on the nozzle carrier and with spaced second injector of the first injector, and independently of First ejector pipe is arranged in the second ejector pipe in second mixing chamber, the air intake of second ejector pipe with it is described The second injector it is opposite, and gas outlet is then connected with second mixing chamber.Conventional position is eliminated using nozzle carrier Bottom cup under panel, but the first injector and the second injector are directly installed by nozzle carrier, thus the first injection Device and the second injector can directly carry out the supplement of air by the air duct above mounting base, supplement while convenience also It can guarantee that the air amount of filling into is sufficient and promotes the burning of burner abundant；It is contained under mounting base in addition, eliminating conventional being located at Bottom cup while, also dexterously the second ejector pipe is placed within the second mixing chamber, it is whole on the one hand to can be reduced burner Highly, if being on the other hand also avoided that, gas leakage can bring security risk when the second ejector pipe is connected by seam；And this is practical It is novel by the way of the multiple ejector pipes of multiple nozzles, overcome in the diameter range that ejector pipe is confined to where burner and lead The limitation for causing injection pipe size still partially short guarantees burner primary air ejector capacity, realizes high flame.

In order to enable the height of burner entirety is unlikely to excessively high, while supplementing on mounting base primary air and primary The amount of air is sufficient, further includes once air duct, the primary air channel, which is formed in the outer ring wall, corresponds to institute The position for stating nozzle carrier locally inwardly concaves place along the radial direction of the mixing chamber；The outer ring wall portions inwardly concaved Directly as the lattice for separating the primary air channel and the secondary-air passage, offered on the lattice described The air intake end of the air intake of second ejector pipe and first ejector pipe.

Further, the bottom wall of second mixing chamber is in the other parts of the primary air channels peripheral, then at least There is recessed formation stabilizer blade at one, the interval formed between adjacent leg is connected to the secondary-air passage, and the auxiliary air is logical Road and the primary air channel are mutually indepedent.Between the primary air channel and secondary-air passage of second mixing chamber lower surface Independently of each other, and dexterously using the part of outer ring wall surface as separate each other, not interactional lattice, do not need additionally Increase other partition members, also ensures that burner whole height will not be too high while structure is simple, it is compact-sized.

In order to which the entire height of burner is effectively reduced, the second ejector pipe is dexterously arranged in second by the utility model to be mixed In gas chamber；The recess for accommodating second ejector pipe is formed in the stabilizer blade.

In order to further make the gaseous-pressure in the second mixing chamber uniform, setting is used in second mixing chamber The pressure stabilizing part of combustion gas in the second mixing chamber of pressure stabilizing, the pressure stabilizing part can extend partially into the recess.

Pressure stabilizing part is further shelved for convenience, and the pressure stabilizing part includes plate body, the center tool center of the plate body Hole, the hole wall of the medium pore circle protruding upward that formed can surround the convex wall of the annular housing, and the plate body is outer Periphery then extends in the horizontal direction and recess is stated in energy partial mulching residence.

Preferably, second ejector pipe is involuted by the upper tube body and lower tube body of shape adaptation, wherein the down tube Body is by the partially recessed formation in bottom of the stabilizer blade, and the upper tube body is then by the outer peripheral edge of plate body concave shape from bottom to top At.

The second fire cover is shelved for convenience, and second fire cover includes cricoid ontology, the annular top wall of the ontology Inside edge, outer ledge extend separately down the inner ring wall engaged with the inner ring wall and with the outer ring wall The collar wall engaged offers main fire hole in the collar wall.

In order to prevent main fire hole from flame, the inlet end of the main fire hole is located at the bottom end of the collar wall, described The outlet side of main fire hole is located at the collar wall, and the collar wall circumferentially offers below the outlet side of the main fire hole First groove is also provided with the first stable flame hole being connected with first groove on the bottom end of the collar wall.

Further, the first groove gradually tilts upwards from bottom to top and intersects with main fire hole.To form the steady of " V " type Flame channel not only acts as the effect of steady flame, while can also prevent discharge from flowing backward.

Discharge enters nozzle carrier in order to prevent, and the collar wall extends outwardly and constitutes and block above the nozzle carrier Umbrella.This design brings following benefit: one, the collar wall can constitute the rain visor above nozzle carrier, with prevent discharge into Enter the first injector and the second injector on nozzle carrier；Two, the collar wall can be made of heat-barrier material, to prevent the second fire Hole and the second stable flame hole go out primary sky of the flame heat to the first injector and the second injector on nozzle carrier of fiery flame generation The supplement of gas generates interference；Three, collar wall can separate the second fire for being used to supplement the second mixing chamber of connection as " demarcation plate " Primary air of the auxiliary air and supplement of hole and the second stable flame hole to the first injector and the second injector on nozzle carrier.

In order to enable discharge can rapidly flow towards except nozzle carrier, the collar wall towards second mixing chamber it is radial to Extend gradually downward outside and from top to down.

Shelve fire hole in the first fire cover and steady flame for convenience, first fire cover includes top cover and from the top cover The external annulus extended downwardly, be accordingly convexly equipped on the pedestal circle for the external annulus against flange collar, the external annulus On offer the interior fire hole for being connected to first mixing chamber and above the interior fire hole and/the second stable flame hole of lower section.

The utility model is to solve the last one technical problem and providing a kind of application has above-mentioned upper inlet wind type burner Kitchen range include panel, it is characterised in that: the mounting base is the part of the panel.

Using the kitchen range for having above-mentioned upper inlet wind type burner, can also be includes drip pan under burner, It is characterized by: the drip pan is i.e. as the mounting base.

Compared with prior art, the utility model has the advantage of due to the first ejector pipe be all be enclosed in pedestal, It is due to processing aspect, prevent the first ejector pipe, from being made too long, cushion chamber effectively increases first and draws thus Penetrate the length of pipe, primary air/combustion gas mixing that the setting of simultaneous buffering chamber can make the outlet side injection of the first ejector pipe go out Object has a cushion space, primary air after cushion chamber is uniform carry out combustion gas and primary air to be mixed into first mixed Gas chamber avoids combustion gas and primary air from mutually being hit by converging for different directions, further improves primary air and combustion gas The mixed uniformity, while improve primary air inhalation rate, moreover it is possible to effectively reduce kinetic energy rejection, make its diffusion uniformly, thus Stable and uniform flame is able to maintain to the flame range domain that goes out for supplying the first fire cover by the first mixing chamber, so that upper inlet wind type burner Flame it is short, uniform and strong, be not in Huang Yan, tempering the defects of, finally, first mixing chamber of the utility model, first Fire cover is to be readily disassembled mounting structure, and user is facilitated to clean.

Detailed description of the invention

Fig. 1 is that upper inlet wind type burner is shelved on the structural schematic diagram on panel in the utility model embodiment 1；

Fig. 2 is the structural schematic diagram (omitting panel) of one angle of upper inlet wind type burner in the utility model embodiment 1；

Fig. 3 is the structural schematic diagram (omitting panel) of another angle of upper inlet wind type burner in the utility model embodiment 1；

Fig. 4 is the decomposition texture schematic diagram of an angle of Fig. 2；

Fig. 5 is the cross-sectional view of mono- angle of Fig. 2；

Fig. 6 is the cross-sectional view (omitting nozzle carrier) of another angle of Fig. 2；

Fig. 7 is the structural schematic diagram in the utility model embodiment 1 in second mixing chamber；

The structural schematic diagram of pressure stabilizing part in Fig. 8 the utility model embodiment 1；

Fig. 9 is the structural schematic diagram of the second mixing chamber bottom in the utility model embodiment 1.

Figure 10 is that upper inlet wind type burner is shelved on the structural schematic diagram on panel in the utility model embodiment 2；

Figure 11 is the structural schematic diagram (omitting panel) of one angle of upper inlet wind type burner in the utility model embodiment 2；

Figure 12 is that the structural schematic diagram of another angle of upper inlet wind type burner in the utility model embodiment 2 (omits face Plate)；

Figure 13 is the decomposition texture schematic diagram of an angle of Figure 11；

Figure 14 is the cross-sectional view of mono- angle of Figure 11；

Figure 15 is the cross-sectional view (omitting nozzle carrier) of another angle of Figure 11；

Figure 16 is the structural schematic diagram in the utility model embodiment 2 in second mixing chamber；

The structural schematic diagram of pressure stabilizing part in Figure 17 the utility model embodiment 2；

The structural schematic diagram of first ejector pipe in Figure 18 the utility model embodiment 2；

Figure 19 is the structural schematic diagram of an angle of the second mixing chamber bottom in the utility model embodiment 2；

Figure 20 is the structural schematic diagram of another angle of the second mixing chamber bottom in the utility model embodiment 2.

Figure 21 is that upper inlet wind type burner is shelved on the structural schematic diagram on panel in the utility model embodiment 3；

Figure 22 is the structural schematic diagram (omitting panel) of one angle of upper inlet wind type burner in the utility model embodiment 3；

Figure 23 is that the structural schematic diagram of another angle of upper inlet wind type burner in the utility model embodiment 3 (omits face Plate)；

Figure 24 is the decomposition texture schematic diagram of an angle of Figure 22；

Figure 25 is the cross-sectional view of mono- angle of Figure 22；

Figure 26 is the cross-sectional view that spiral bar is omitted in Figure 25；

Figure 27 is the cross-sectional view (omitting nozzle carrier) of another angle of Figure 25；

Figure 28 is the structural schematic diagram in the utility model embodiment in the second mixing chamber；

The structural schematic diagram of pressure stabilizing part in Figure 29 the utility model embodiment；

Figure 30 is the structural schematic diagram of the second mixing chamber bottom in the utility model embodiment.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

Embodiment 1

It as shown in figure 1-9, is the most preferred embodiment of the present embodiment.The upper inlet wind type burner of the present embodiment draws including first It penetrates pipe 2, the pedestal 11 being centered around except the tube wall of the first ejector pipe 2, be centered around around the tube wall of the first ejector pipe 2, by first Ejector pipe 2 tube wall periphery pedestal 11 between gap formed cushion chamber 4, and be arranged in pedestal 11 central location it On the first fire cover 3, and the first centrally located mixing chamber 1, the first ejector pipe are formed between the first fire cover 3 and pedestal 11 For 2 outlet port 23 through 1 configured in fluid communication of cushion chamber 4 and the first mixing chamber, the air intake end 24 of the first ejector pipe 2 is fitted with One injector 5, the cushion chamber 4 effectively increase the length of the first ejector pipe 2, and the setting of simultaneous buffering chamber 4 can make first Primary air/fuel gas mixture that 23 injection of outlet port of ejector pipe 2 goes out has a cushion space, uniform through cushion chamber 4 What rear primary air carried out combustion gas and primary air is mixed into the first mixing chamber 1, avoids combustion gas and primary air by difference Converging for direction and mutually hit, further improve primary air and combustion gas mixing the uniformity, improve primary air sucking While rate, moreover it is possible to effectively reduce kinetic energy rejection, make its diffusion uniformly, to supply the first fire cover 3 to by the first mixing chamber 1 Flame range domain is able to maintain stable and uniform flame out.

In order to enable user is individually controlled the central flame and periphery fire of burner formation, it further include having mounting base 20 and setting It sets in mounting base 20 and peripheral and mutually independent second mixing chamber 6, the second mixing chamber 6 includes positioned at the first mixing chamber 1 The inner ring wall 61 and outer ring wall 62 of concentric spacing setting and the bottom wall 63 for connecting inner ring wall 61 and outer ring wall 62, it is interior The second fire cover 7, inner ring wall 61, outer ring wall 62, bottom wall 63 and second are covered with above circle wall surface 61 and outer ring wall 62 Fire cover 7 is enclosed jointly is set as the second mixing chamber 6.In order to be supplied to the sufficient auxiliary air of the first fire cover 3, inner ring wall 61 is surrounded by Annular housing 611, pedestal 11 extend transversely through the setting of annular housing 611, and pedestal 11 corresponds to the outlet port 23 of the first ejector pipe 2 For closed end, the air intake end 24 that pedestal 11 corresponds to the first ejector pipe 2 is open end, and composition connects between annular housing 11 The logical extraneous secondary-air passage 10 for going out flame range domain with the first fire cover 3.It additionally includes and is arranged under the second mixing chamber 6 Nozzle carrier 8, the first injector 5 is arranged in the central location of nozzle carrier 8, and stretches out the mounting base 20 for being located at 8 top of nozzle carrier On, further include be similarly disposed on nozzle carrier 8 and with spaced second injector of the first injector 5, and it is independent In the first ejector pipe 2, the second ejector pipe in the second mixing chamber 6, the air intake 41 and the second injector of the second ejector pipe are set Relatively, and gas outlet 42 is then connected with the second mixing chamber 6.Conventional be located under mounting base 20 is eliminated using nozzle carrier 8 Bottom cup, but directly by installation the first injector 5 and the second injector of nozzle carrier 8, thus the first injector 5 and the Two injectors can directly carry out the supplement of air by the air duct of 20 top of mounting base, supplement and also ensure while convenience The air amount of filling into is sufficient and promotes the burning of burner abundant；In addition, eliminating the conventional bottom cup being located under mounting base 20 While, also dexterously the second ejector pipe is placed within the second mixing chamber 6, on the one hand can be reduced the height of burner entirety, If being on the other hand also avoided that, gas leakage can bring security risk when the second ejector pipe is connected by seam；And the utility model is adopted With the mode of the multiple ejector pipes of multiple injectors, overcomes in the diameter range where ejector pipe is confined to burner and cause to draw The still partially short limitation of pipe size is penetrated, guarantees burner primary air ejector capacity, realizes high flame.In the present embodiment, the There are two the settings of two injectors, respectively the one the second injectors 30 and the two the second injectors 30 ', and is symmetrically disposed in the The two sides of one injector 5, the second ejector pipe are also correspondingly arranged two, respectively the one the second ejector pipes 40 and the two the second Ejector pipe 40 ', in order to enable the height of burner entirety is unlikely to excessively high, while supplement on mounting base 20 primary air and The amount of primary air is sufficient, further includes that once air duct 50, primary air channel 50 are formed in outer ring wall 62 corresponding The position of nozzle carrier 8 locally inwardly concaves place along the radial direction of mixing chamber；Directly make 62 part of outer ring wall surface inwardly concaved For the lattice 620 for separating primary air channel 50 and secondary-air passage 10, do not need additionally to increase other partition members, Also ensure that burner whole height will not be too high while structure is simple, it is compact-sized, second is offered on lattice 620 draws Penetrate the air intake 41 of pipe and the air intake end 24 of the first ejector pipe 2.In addition, the bottom wall 63 of the second mixing chamber 6 is in primary air The other parts of the periphery of channel 50, then recessed formation stabilizer blade 60 at least one, in order to avoid primary air channel 50 and secondary Air duct 10 interferes, and the present embodiment is preferably at the one of the opposite side of relative nozzle seat 8, for this purpose, adjacent leg 60 Between the interval connection secondary-air passage 10 and external world that is formed, while to prevent phase when supplementing primary air and auxiliary air Mutually interference, secondary-air passage 10 and primary air channel 50 are mutually indepedent setting.

Simultaneously as accommodating the first of the one the second ejector pipes 40 in hollow not only formed in the stabilizer blade 60 that lower recess is formed Recess 601 and the second recess 602 for accommodating the two the second ejector pipes 40 ', moreover it is possible to the entire height of burner is effectively reduced, in order to The gaseous-pressure for the fire hole outflow that can further make the second fire cover 7 circumferentially arranged is uniform, and setting is used in the second mixing chamber 6 In the pressure stabilizing part 9 of combustion gas in the second mixing chamber of pressure stabilizing 6, and pressure stabilizing part 9 can extend partially into the first recess 601 and the second recess In 602.Specific each pressure stabilizing part 9 includes the second plate body 91, the center tool medium pore 911 of the second plate body 91, medium pore 911 The hole wall circle protruding upward that formed can surround the convex wall 9111 of annular housing 611, and the outer peripheral edge of the second plate body 91 then exists Extend in horizontal direction and energy partial mulching is lived in the first recess 601 or the second recess 602.In order to easy to process, the one the second Ejector pipe 40 and the two the second ejector pipes 40 ' are involuted by the upper tube body 43 and lower tube body 44 of shape adaptation, wherein lower tube body 44 by stabilizer blade 60 the partially recessed formation in bottom, upper tube body 43 is then by the recessed formation from bottom to top of the outer peripheral edge of plate body, this first The splicing seams of second ejector pipe 40 and the two the second ejector pipes 40 ' in the inside of the second mixing chamber 6 of burner, reduce sealing Technology difficulty and requirement.

Finally, second fire cover 7 of the utility model also has particularity, it include cricoid ontology, the cyclic annular top of ontology The inside edge of wall 71, outer ledge extend the inner ring wall 72 engaged with inner ring wall 61 and and outer ring wall separately down 62 collar walls 73 engaged offer main fire hole 731 in collar wall 73, in order to prevent main fire hole 731 from flame, main fire hole 731 inlet end 7312 is located at the bottom end of collar wall 73, and the outlet side 7311 of main fire hole 731 is located at collar wall 73, collar wall 73 The first groove 732 is circumferentially offered in 7311 lower section of the outlet side of main fire hole 731, is also provided on the bottom end of collar wall 73 The first stable flame hole 733 being connected with the first groove 732, the first groove 732 from bottom to top gradually upwards inclination and with main fire hole 731 intersect and are formed the steady flame channel of " V " type, not only act as the effect of steady flame, while can also prevent discharge from flowing backward.In order to prevent Discharge enters nozzle carrier 8, and collar wall 73 extends outwardly and constitutes the umbrella blocked above nozzle carrier 8.This design bring as Under benefit: one, the collar wall 73 can constitute the rain visor of the top of nozzle carrier 8, with prevent that discharge from entering on nozzle carrier 8 first Injector 5 and the second injector；Two, the collar wall 73 can be made of heat-barrier material, to prevent endogenous fire hole 321 and the second steady flame Supplement of the flame heat that fiery flame generates out of hole 322 to the primary air of the first injector 5 and the second injector on nozzle carrier 8 Generate interference；Three, collar wall 73 can as " demarcation plate " with separate be used to supplement connection the second mixing chamber 6 interior fire hole 321 and The primary sky of the auxiliary air of second stable flame hole 322 and supplement to the first injector 5 and the second injector on nozzle carrier 8 Gas.In order to enable discharge can rapidly flow towards except nozzle carrier 8, collar wall 73 is towards the second mixing chamber 6 radially outward and from upper And extend gradually downward lowerly.And fire hole 321 in the first fire cover 3 and steady flame is shelved for convenience, the first fire cover 3 includes top Lid 31 and the external annulus 32 extended downwardly from the top cover 31, be accordingly convexly equipped on pedestal 11 circle for external annulus 32 against Flange collar 1211 offers the interior fire hole 321, second positioned at interior fire hole 321 above surely of the first mixing chamber 1 of connection on external annulus 32 Flame hole 322, and the third stable flame hole 324 positioned at interior 321 lower section of fire hole.

And the utility model also provides a kind of kitchen range using above-mentioned upper inlet wind type burner, drip pan 200 is directly as peace Seat 20 is filled, contacts thermally conductive, the raising thermal efficiency with panel 201 or drip pan 200 to reduce, the second mixing chamber 6 use branch The support connection type of dagger 600, as described above, primary air, combustion gas and mixed primary air and combustion gas are in burner Internal path is as follows, due to and by combustion gas itself kinetic energy and by primary air from the first spray of extraneous inlet nozzle seat 8 Emitter 5, the premix for carrying out primary air and combustion gas respectively enter the first mixing chamber 1, and mixed primary air and combustion gas are last By the interior fire hole 321 of the first fire cover 3, the second stable flame hole 322, third stable flame hole 324 and with the auxiliary air of external environment one It rises and is ignited, form interior ring fire.It further include the second fire cover 7 for having the periphery fire that can enable users to individually control, needed for periphery is fiery Primary air and combustion gas be input in the second mixing chamber 6 by the second ejector pipe independently of the first ejector pipe 2, meanwhile, second Mixing chamber 6 is separated with the first mixing chamber 1, realizes the fluid separation of the second mixing chamber 6 and the first mixing chamber 1 by this method, then Individually it can be supplied, it is mixed into fuel in the first ejector pipe 2 and the second ejector pipe to allow user individually to control The inflow for closing object adjusts the first air inlet pipe for being connected to the first injector 531 to adjust the size of periphery fire and central flame 100 and the second air inlet pipe 200 and third air inlet pipe that are connected with the one the second injectors 30 and the two the second injectors 30 ' The regulating valve of 300 mutually a sequence of total inlet pipes 400, in addition, due to the one the second injectors 30 and the two the second injectors 30 ' and second air inlet pipe 200 and third air inlet pipe 300 relative to 5 symmetric design of the first injector so that whole nozzle carrier 8 is T-shaped, and the injection pressure for being conducive to each injector is balanced.

Embodiment 2

It is essentially identical with the structure of embodiment 1 as shown in Figure 10~20, only difference is that: pedestal 11 in cross, Including interconnected transverse part 111 and vertical portion 112, the transverse part 111 of pedestal 11 be centered around the first ejector pipe 2 tube wall it Outside；The vertical portion 112 of pedestal 11 is divided into upper vertical on the transverse part 111 of pedestal 11 by the tube wall of the first ejector pipe 2 Portion 1111 and the lower vertical portion 1112 under the transverse part 111 of pedestal 11, the lower vertical portion 1112 and upper vertical portion 1111 It is connected；Since the first ejector pipe 2 is all to be enclosed in the transverse part 111 of pedestal 11, due to processing limitation, so that First ejector pipe 2 cannot be made too long, and pedestal 11 is in cross thus, can overcome the disadvantages that drawbacks described above, cross upper vertical portion 1111 can support the first fire cover 3 and primary air that lower vertical portion 1112 can make 23 injection of outlet side of the first ejector pipe 2 go out/ Fuel gas mixture has a cushion space, which effectively increases the length of the first ejector pipe 2, at present The setting of vertical portion 1112 can through lower vertical portion 1112 uniformly after primary air carry out being mixed into for combustion gas and primary air First mixing chamber 1, avoids combustion gas and primary air from mutually being hit by converging for different directions, further improves primary air With the uniformity of combustion gas mixing, improve primary air inhalation rate while, moreover it is possible to effectively reduce kinetic energy rejection, keep its diffusion equal It is even, so that stable and uniform flame is able to maintain to the flame range domain that goes out for supplying the first fire cover 3 by the first mixing chamber 1, so that on Enter the wind burner flame it is short, uniform and strong, be not in Huang Yan, tempering the defects of, wherein in order to realize primary air/ Fuel gas mixture enters lower vertical portion 1112, the gas outlet of the first ejector pipe 2 after the outflow of the outlet port 23 of the first ejector pipe 2 End 23 has the first notch 231 towards lower vertical portion 1112.More preferably, in order to increase primary air/fuel gas mixture from The outlet port 23 of one ejector pipe 2 enters the path of lower vertical portion 1112 after flowing out, pedestal 11 is in the gas outlet of the first ejector pipe 2 The side at end 23 is provided with conveyor screw 4 ', and corresponding first notch 231 setting of conveyor screw 4, the end of conveyor screw 4 ' is gradually to first Notch 231 is inside contracted to form pagoda shape.Since the outlet port 23 of the first ejector pipe 2 is accordingly equipped with conveyor screw 4 ', conveyor screw 4 ' further improve from the uniformity of the primary air flowed out of outlet port 23 and combustion gas mixing, to by the first mixing chamber The flame range domain that goes out of 1 the first fire cover 3 of supply is able to maintain stable and uniform flame, so that the flame of upper inlet wind type burner is short, equal It is even and strong, the defects of being not in Huang Yan, be tempered.Certainly, in the case where meeting combustion gas and primary air warp, vertical portion 1112 is slow While entering upper vertical portion 1111 after punching, the outlet port 23 of the first ejector pipe 2 also has the towards upper vertical portion 1112 Two notches 232.The second notch 232 for being directly entered vertical portion 1112 is added, combustion gas and primary air can be suitably increased Into the speed of upper vertical portion.

Embodiment 3

It is essentially identical with the structure of embodiment 1 as shown in Figure 21~30, only difference is that: pedestal 11 is in inverted T Type, with interconnected horizontal tube 111 and vertical duct 112, horizontal tube 111 is centered around except the tube wall of the first ejector pipe 2, water The inlet of flat pipe 111 is air intake end 24, and the end of the horizontal tube 111 is cecum, the outlet port 23 of the first ejector pipe 2 Close to the cecum；And the first fire cover 3, it is covered on vertical duct 112 to form the first centrally located mixing chamber 1.Also, 111 inner wall of horizontal tube of pedestal 11 has spiral bar 4 " and helical duct is formed, the connection of starting point 41 first of the helical duct The end of a period end 42 of the outlet port 23 of ejector pipe 2, helical duct is connected to the first mixing chamber 1.The preferably tube wall of the first ejector pipe 2 There is a circle flange collar 20 close to the position of the first mixing chamber 1, to seal the combustion gas and primary air flows flowed out from outlet port 23 Gap to except the first mixing chamber 1, so that the outlet port 23 of the first ejector pipe 2 can be preferably along spiral bar 4 is " mixed with first 1 configured in fluid communication of gas chamber, since the first ejector pipe 2 is all to be enclosed in the horizontal tube 111 of pedestal 11, due to processing limitation Reason, prevent the first ejector pipe 2 is from being made too long, the inner wall of horizontal tube 111 has in pedestal 11 thus 4 " energy of spiral bar Drive combustion gas and primary air along spiral bar 4 " after mixing entrance the first mixing chamber 1, avoid combustion gas and primary air by Converging for different directions and mutually hit, further improve primary air and combustion gas mixing the uniformity, improve primary air While inhalation rate, moreover it is possible to effectively reduce kinetic energy rejection, make its diffusion uniformly, thus to by the first fire of the first mixing chamber 1 supply The flame range domain that goes out of lid 3 is able to maintain stable and uniform flame.

Claims (19)

1. a kind of upper inlet wind type burner, it is characterised in that: include

First ejector pipe (2) includes outlet port (23) and air intake end (24), and is fitted at air intake end (24) First injector (5)；

Pedestal (11) is centered around except the tube wall of first ejector pipe (2)；The periphery wall of first ejector pipe (2) and institute The gap stated between pedestal (11) forms cushion chamber (4)；

First fire cover (3), setting are formed on the central location of the pedestal (11), and between the pedestal (11) Centrally located the first mixing chamber (1), the outlet port (23) of first ejector pipe (2) through the cushion chamber (4) with it is described First mixing chamber (1) configured in fluid communication.

2. upper inlet wind type burner according to claim 1, it is characterised in that: the pedestal (11) is in cross or inverted T-type, the pedestal (11) itself locally constitute the cushion chamber (4).

3. upper inlet wind type burner according to claim 1 or 2, it is characterised in that: further include having mounting base (20) and setting On mounting base (20) and it is located at first mixing chamber (1) periphery and mutually independent second mixing chamber (6), described second Mixing chamber (6) include concentric spacing setting inner ring wall (61) and outer ring wall (62), connection inner ring wall (61) and outside The second fire cover enclosing the bottom wall (63) of wall surface (62) and being covered on above the inner ring wall (61) and outer ring wall (62) (7)。

4. upper inlet wind type burner according to claim 3, it is characterised in that: the inner ring wall (61) is surrounded by annular chamber Body (611), the pedestal (11) extend transversely through the annular housing (611) setting, and the pedestal (11) corresponds to described first The outlet port (23) of ejector pipe (2) is closed end, and the pedestal (11) corresponds to the air intake end of first ejector pipe (2) It (24) is open end, and composition is connected to the external world between the annular housing (611) and first fire cover (3) goes out flame range domain Secondary-air passage (10).

5. upper inlet wind type burner according to claim 4, it is characterised in that: first injector (5) is arranged in On nozzle carrier (8) under second mixing chamber (6), center of the first injector (5) setting in the nozzle carrier (8) Position, and stretch out on the mounting base (20) being located above the nozzle carrier (8), it further include being similarly disposed at the spray On mouth seat (8) and with spaced second injector (30,30 ') of the first injector (5), and independently of described One ejector pipe (2) is arranged the second ejector pipe (40,40 ') in second mixing chamber (6), second ejector pipe (40, 40 ') air intake (41) and second injector (30,30 ') relatively, and gas outlet (42) then with the second mixed gas Room (6) is connected.

6. upper inlet wind type burner according to claim 5, it is characterised in that: further include once air duct (50), institute It states primary air channel (50) and is formed in that correspond to the position of the nozzle carrier (8) on the outer ring wall (62) mixed along described second The radial direction of gas chamber (6) locally inwardly concaves place；The outer ring wall (62) inwardly concaved is partially directly as separation institute The lattice (620) of primary air channel (50) and the secondary-air passage (10) is stated, is offered on the lattice (620) The air intake (41) of second ejector pipe and the air intake end (24) of first ejector pipe (2).

7. upper inlet wind type burner according to claim 6, it is characterised in that: the bottom wall (63) of second mixing chamber (6) The part of primary air channel (50) periphery is removed, then recessed formation stabilizer blade (60) at least one, adjacent leg (60) Between the interval that is formed be connected to the secondary-air passage (10), the secondary-air passage (10) and the primary air channel (50) mutually indepedent.

8. upper inlet wind type burner according to claim 7, it is characterised in that: formed in the stabilizer blade (60) and accommodate described the The recess (601,602) of two ejector pipes.

9. upper inlet wind type burner according to claim 8, it is characterised in that: setting is used in second mixing chamber (6) The pressure stabilizing part (9) of the second mixing chamber of pressure stabilizing (6) interior combustion gas, the pressure stabilizing part (9) can extend partially into the recess (601,602) It is interior.

10. upper inlet wind type burner according to claim 9, it is characterised in that: the pressure stabilizing part (9) includes plate body (91), center tool medium pore (911) of the plate body (91), the hole wall of the medium pore (911) is protruding upward to form a circle energy The convex wall (9111) of the annular housing (611) is surrounded, and the outer peripheral edge of the plate body (91) then extends in the horizontal direction And recess (601,602) are stated in energy partial mulching residence.

11. upper inlet wind type burner according to claim 10, it is characterised in that: second ejector pipe (40,40 ') is by shape Shape adaptation upper tube body (43) and lower tube body (44) involute, wherein the lower tube body (44) by the stabilizer blade (60) bottom The partially recessed formation in portion, the upper tube body (43) is then by the outer peripheral edge recessed formation from bottom to top of the plate body (91).

12. upper inlet wind type burner according to claim 11, it is characterised in that: second fire cover (7) includes ring-type Ontology, the inside edge of the annular top wall (71) of the ontology, outer ledge extend separately down with the inner ring wall (61) the inner ring wall (72) engaged and the collar wall (73) engaged with the outer ring wall (62), the collar wall (73) On offer main fire hole (731).

13. upper inlet wind type burner according to claim 12, it is characterised in that: the inlet end of the main fire hole (731) (7312) it is located at the bottom end of the collar wall (73), the outlet side (7311) of the main fire hole (731) is located at described outer It encloses wall (73), it is recessed that the collar wall (73) circumferentially offers first below the outlet side (7311) of the main fire hole (731) Slot (732) is also provided with the first steady flame being connected with first groove (732) on the bottom end of the collar wall (73) Hole (733).

14. upper inlet wind type burner according to claim 13, it is characterised in that: first groove (732) is from bottom to top It gradually tilts and intersects with the main fire hole (731) upwards.

15. upper inlet wind type burner according to claim 14, it is characterised in that: the collar wall (73) extends outwardly and structure At the umbrella blocked above the nozzle carrier (8).

16. upper inlet wind type burner according to claim 15, it is characterised in that: the collar wall (73) is mixed towards described second Gas chamber (6) radially outward and from top to down extends gradually downward.

17. upper inlet wind type burner according to claim 1, it is characterised in that: first fire cover (3) includes top cover (31) it and from the external annulus (32) that the top cover (31) extends downwardly, is accordingly convexly equipped on the pedestal (11) described in circle confession External annulus (32) against flange collar (1211), offer the endogenous fire for being connected to first mixing chamber (1) on the external annulus (32) Hole (321) and the second stable flame hole (322) for being located at interior fire hole (321) top and/lower section.

18. a kind of kitchen range using upper inlet wind type burner described in good grounds claim 3~17 any one, include panel (201), it is characterised in that: the mounting base (20) is the part of the panel (201).

19. a kind of kitchen range using upper inlet wind type burner described in good grounds claim 3~17 any one, include to be located at Drip pan (200) under burner, it is characterised in that: the drip pan (200) is i.e. as the mounting base (20).