CN209706046U - 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 fire cover, the first ejector pipe with interconnected horizontal tube and vertical duct, wherein the inlet of horizontal tube is air intake end, wherein vertical duct is located at the central location of entire burner and its top is outlet port, and the first fire cover is covered on outlet port and forms the first mixing chamber；Separator, it is arranged in the air intake end of the first ejector pipe, and air intake end is separated at least two mutually independent air intakes, and at least there are two the first injectors corresponding with air intake respectively, compared with prior art, the utility model has the advantage of the air intake ends of the first ejector pipe to be fitted at least two first injectors, effectively to enhance the ejector capacity of inner ring ejector pipe, simultaneously in order to avoid interfering with each other between two the first injectors arranged side by side, it is additionally arranged the separator that can be separated into mutually independent air intake.

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.

In addition, pursuing powerful upper inlet wind type burner to have an important measures is the multi-jet mode of increase, but this Kind multiinjector mode develops an a kind of ejector pipe such as Patent No. in order to which ejector pipe adapts to multiinjector if the applicant A kind of Chinese utility model patent " ejector pipe " (Authorization Notice No. CN103234201B) of ZL201310122553.X, this draws Penetrate pipe adaptation nozzle number be it is multiple, compared with single injector ejector pipe, the ejector capacity of ejector pipe, but such ejector pipe can be enhanced It is to be applied to outer ring ejector pipe mostly, is not suitable for inner ring ejector pipe, in order to which the ejector pipe is suitable for inner ring ejector pipe, it is also necessary to Burner is improved further.

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 The effectively upper inlet wind type burner of enhancing inner ring ejector pipe ejector capacity.

Second 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.

Third 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.

4th 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.

5th 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 fire cover；

First ejector pipe has interconnected horizontal tube and vertical duct, and wherein the inlet of horizontal tube is air intake End, wherein vertical duct is located at the central location of entire burner and its top is outlet port, the first fire cover covering The first mixing chamber is formed on outlet port；

Separator is arranged in the air intake end of first ejector pipe, and the air intake end is separated at least two A mutually independent air intake；And

First injector, at least there are two, it is corresponding with the air intake respectively.

In order to effectively enhance the ejector capacity of inner ring ejector pipe, while two first injections in order to avoid being arranged side by side It is interfered with each other between device, first injector has two be arranged side by side, and accordingly the separator has one and is in Plate, is formed with the first gap and the second gap between the separator and the air intake end of first ejector pipe, and described One gap and the second gap respectively correspond to form the air intake.

Further, the through-hole that can be connected to first gap and the second gap is offered on the separator.The through-hole The air-flow pressure stabilizing between the first gap and the second gap can be stablized.

In order to avoid interfering with each other between two the first injectors arranged side by side, separator can be with are as follows: described first Injector has two be arranged side by side, and accordingly the separator has one and is in V-shape, the separator V-shape Intermediate tip position towards the air intake end, the air intake end of two stabilizer blades of the separator and first ejector pipe it Between be formed with third space and the 4th gap, the third space and the 4th gap respectively correspond to form the air intake.

In order to solve while increasing by the first injector quantity, on the one hand the tube wall of the first ejector pipe, which increases, can bring the The amount of the auxiliary air of one skirt tube wall periphery is reduced, and on the other hand can also bring blocking tradition " positioned at the two of mixing chamber side wall The problem of secondary air duct ", for this purpose, the emphasis of the utility model also resides in the second special fire cover, it further include having the second fire cover, Including fire cover ontology, the inside edge of the roof of the fire cover ontology, outer ledge are extended with inner wall and outer wall separately down, Offer main fire hole on the outer wall, the inner wall includes the first inner wall and the second inner wall, in first inner wall and second Wall extends and angled therebetween from same root, wherein radially upwards inclination of first inner wall towards the fire cover ontology Subsequent and tilt gradually downward, second inner wall is subsequent and gradually towards radially tilting down for the fire cover ontology Inclination, first inner wall and the second inner wall surround the tonifying Qi chamber being connected with outside air jointly upwards, first ejector pipe Tube wall be connected to the junction of first inner wall and the second inner wall, the tube wall of first ejector pipe has with the tonifying Qi chamber Gap, the gap constitute secondary-air passage.

It further, further include having the second mixing chamber for being mounted on and on mounting base and being located under second fire cover, Second mixing chamber includes the inner wall engaged with the inner wall and the outside wall surface engaged with the outer wall, connect inner wall The bottom wall of face and outside wall surface and second fire cover being covered on above the inner wall and outside wall surface.

In order to effectively increase the first injection tube wall periphery auxiliary air amount, first ejector pipe includes and institute State corresponding first tube wall in air intake end and the second tube wall corresponding with the outlet port, first inner wall and/or Space D 1 between two inner walls and first mixing chamber is greater than first inner wall and/or the second inner wall and first tube wall Space D 2 and first inner wall and/or the second inner wall and second tube wall space D 3.

Further, first injector is arranged on the nozzle carrier under first ejector pipe, 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. The conventional bottom cup being located under panel is eliminated using nozzle carrier, but the first injector is directly installed by nozzle carrier, from And the first injector can directly carry out the supplement of air by the air duct above mounting base, supplementing can also protect while convenience The card air amount of filling into is sufficient and promotes the burning of burner abundant.

It further, further include having to be similarly disposed on the nozzle carrier and spaced with first injector Second injector, and the second ejector pipe in second mixing chamber is set independently of first ejector pipe, described The air inlet end of two ejector pipes is opposite with second injector, and outlet side is then connected with second mixing chamber.The Two injectors also directly carry out the supplement of air by the air duct above mounting base, supplement and also ensure sky while convenience The gas amount of filling into is sufficient and promotes the burning of burner abundant；In addition, eliminating the same of the conventional bottom cup being located under mounting base When, also dexterously the second ejector pipe is placed within the second mixing chamber, on the one hand can be reduced the height of burner entirety, another party If face is also avoided that gas leakage can bring security risk when the second ejector pipe is connected by seam；And the utility model is using multiple The mode of the multiple ejector pipes of nozzle overcomes in the diameter range where ejector pipe is confined to burner and leads to injection pipe size Still partially short limitation 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 that once air duct, the primary air channel are formed in the outside wall surface described in correspondence The position of nozzle carrier locally inwardly concaves place along the radial direction of the mixing chamber；The outer wall portion inwardly concaved is direct As the lattice for separating the primary air channel and the secondary-air passage, described second is offered on the lattice The air intake end of the air intake of 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.

The steady flame of the interior fire hole of first fire cover in order to prevent, first fire cover include top cover and downward from the top cover The external annulus of extension offers the interior fire hole for being connected to first mixing chamber on the external annulus and is located on the interior fire hole Second stable flame hole of side and/lower section.

Further, the outer wall of second fire cover is equipped with the main fire hole and the first steady flame of two rows circumferentially spacedly Hole is also provided with the groove with first stable flame hole perforation, and the main fire that groove connection is described on the outer wall Hole.

Discharge enters nozzle carrier in order to prevent, and the outer wall extends outwardly and constitutes the guarantor blocked above the nozzle carrier Protect umbrella.This design brings following benefit: one, the outer wall can constitute the rain visor above nozzle carrier, to prevent discharge from entering spray The first injector and the second injector on mouth seat；Two, the outer wall can be made of heat-barrier material, to prevent main fire hole and first Supplement of the stable flame hole flame heat that fiery flame generates out to the primary air of the first injector and the second injector on nozzle carrier Generate interference；Three, outer wall can separate the two of the secondary-air passage for being used to supplement the second mixing chamber of connection as " demarcation plate " Secondary air and supplement to the first injector and the second injector on nozzle carrier primary air.

Preferably, in order to enable discharge can rapidly flow towards except nozzle carrier, the outer wall is towards second mixing chamber Radially outward and from top to down extend gradually downward.

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 the air intake ends of the first ejector pipe to be fitted at least two First injector, effectively to enhance the ejector capacity of inner ring ejector pipe, while two first injections in order to avoid being arranged side by side It is interfered with each other between device, the separation that can be separated into mutually independent air intake is additionally arranged in the air intake end of the first ejector pipe Part, air intake independent are avoided that combustion gas and primary air are mutually hit by converging for different directions, further increase The uniformity of primary air and combustion gas mixing, while improve primary air inhalation rate, moreover it is possible to effectively reduce kinetic energy rejection, make It spreads uniformly, so that 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, thus So that the flame of upper inlet wind type burner is short, uniform and strong, the defects of being not in Huang Yan, be tempered, finally, the utility model First mixing chamber, the first fire cover are 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 cross-sectional view of an angle of Fig. 2；

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

Fig. 6 is the structural schematic diagram of the second fire cover in the utility model embodiment 1；

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

Structural schematic diagram in Fig. 8 the utility model embodiment 1 inside second mixing chamber；

The structural schematic diagram of nozzle carrier in Fig. 9 the utility model embodiment 1；

The cross-sectional view of upper inlet wind type burner in Figure 10 the utility model embodiment 2；

The cross-sectional view of upper inlet wind type burner in Figure 11 the utility model embodiment 3.

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 includes first Fire cover 3, the first ejector pipe 2 with interconnected horizontal tube 21 and vertical duct 22, wherein the inlet of horizontal tube 21 be Air intake end 24, wherein vertical duct is located at the central location of entire burner and its top is outlet port 23, the first fire cover 3 It is covered on outlet port 23 and forms the first mixing chamber 1, and be arranged in the air intake end 24 of the first ejector pipe 2, and Air intake end 24 is separated into the separator 4 of at least two mutually independent air intakes, the present embodiment is with a separator, and two It is unfolded for air intake i.e. the first air intake 241 and the second air intake 242, there are two accordingly the first injector also has, respectively It is corresponding with the first air intake 241 and the second air intake 242 respectively for the one the first injectors 5 and the two the first injectors 5 '. Wherein, separator 4 is with one and plate-like, is formed between first between separator 4 and the air intake end 24 of the first ejector pipe 2 Gap 243 and the second gap 244, the first gap 243 and the second gap 244, which respectively correspond, to be formed the first air intake 241 and second and enters Port 242 is additionally arranged the separator 4 that can be separated into mutually independent air intake in the air intake end 23 of the first ejector pipe 2, Air intake independent is avoided that combustion gas and primary air are mutually hit by converging for different directions, further improves one While the uniformity of secondary air and combustion gas mixing, raising primary air inhalation rate, moreover it is possible to effectively reduce kinetic energy rejection.

In order to solve while increasing by the first injector quantity, on the one hand the tube wall of the first ejector pipe 2, which increases, can bring The amount of the auxiliary air of first skirt tube wall periphery is reduced, and on the other hand can also bring blocking tradition " positioned at mixing chamber side wall The problem of secondary-air passage ", for this purpose, the emphasis of the utility model also resides in the second special fire cover 7, second fire cover 7 packet Fire cover ontology is included, the inside edge of the roof 71 of fire cover ontology, outer ledge are extended with inner wall 72 and outer wall 73 separately down, Main fire hole 731 is offered on outer wall 73, inner wall 72 includes the first inner wall 721 and the second inner wall 722, the first inner wall 721 and Two inner walls 722 extend and angled therebetween from same root, wherein the first inner wall 721 is towards fire cover ontology radially to updip It is tiltedly subsequent and tilt gradually downward, the second inner wall 722 towards fire cover ontology radially tilt down it is subsequent and gradually to Upper inclination, the first inner wall 721 and the second inner wall 722 surround the tonifying Qi chamber 70 being connected with outside air jointly, first injection The tube wall of pipe 2 is connected to the junction of the first inner wall 721 and the second inner wall 722, and tube wall and the tonifying Qi chamber 70 of the first ejector pipe 2 have Gap, the gap constitute secondary-air passage 10.It further, further include being mounted on mounting base 20 and being located at the second fire The second mixing chamber 6 under lid 7, the second mixing chamber 6 include the inner wall 61 engaged with inner wall 72 and engage with outer wall 73 Outside wall surface 62, connection inner wall 61 and outside wall surface 62 bottom wall 63 and be covered on the of inner wall 61 and the top of outside wall surface 62 Two fire covers 7.In order to effectively increase 2 tube wall of the first ejector pipe periphery auxiliary air amount, the first ejector pipe 2 includes and enters gas Mouth corresponding first tube wall 240 in end 24 and second tube wall 230 corresponding with outlet port 23, the first inner wall 721 and/or second Space D 1 between inner wall 722 and the first mixing chamber 1 is greater than the first inner wall 721 and/or the second inner wall 722 and the first tube wall 240 Space D 2 and the first inner wall and/or the second inner wall and the second tube wall 230 space D 3.

It further include having peace in order to enable user is individually controlled the central flame and periphery fire of burner formation in the present embodiment The second mixing chamber 6 on mounting base 20 and under the second fire cover 7, the second mixing chamber 6 includes connecting with inner wall 72 The inner wall 61 of conjunction and the outside wall surface 62 engaged with outer wall 73, the bottom wall 63 for connecting inner wall 61 and outside wall surface 62 and covering Above-mentioned second fire cover 7 above inner wall 61 and outside wall surface 62.The one the first injectors 5 and the two the first injectors 5 ' are all provided with It sets on the nozzle carrier 8 being located under the first ejector pipe 2, the one the first injectors 5 and the two the first injectors 5 ' are arranged at The central location of nozzle carrier 8, and stretch out on the mounting base 20 for being located at 8 top of nozzle carrier.It is eliminated using nozzle carrier 8 conventional Bottom cup under panel, but the one the first injectors 5 and the two the first injectors 5 ' are directly installed by nozzle carrier 8, To which the one the first injectors 5 and the two the first injectors 5 ' directly can carry out air by the air duct of 20 top of mounting base Supplement, supplement and also ensure that the air amount of filling into is sufficient and promotes the burning of burner abundant while convenience.In addition, further including Be similarly disposed on nozzle carrier and with the one the first injectors 5 and the two the first spaced second injections of injector 5 ' Device, and the second ejector pipe in second mixing chamber 6, the air inlet end 41 of the second ejector pipe are set independently of the first ejector pipe 2 It is opposite with the second injector, and outlet side 42 is then connected with the second mixing chamber 6.Second injector also directly passes through mounting base 20 The air duct of top carries out the supplement of air, supplements and also ensures that the air amount of filling into is sufficient and promotes burner while convenience Burning it is abundant；In addition, while eliminating the conventional bottom cup being located under mounting base 20, also dexterously by the second ejector pipe It 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 the second ejector pipe It can bring security risk by gas leakage when seam connection；And the utility model is by the way of the multiple ejector pipes of multiple nozzles, The limitation for causing injection pipe size still partially short in the diameter range where ejector pipe is confined to burner is overcome, is guaranteed Burner primary air ejector capacity realizes high flame.

Effectively extending the length of the first ejector pipe 2 to can ensure that, and is being unlikely to lead to upper inlet wind type burner entirety The bottom wall 63 of excessive height, second mixing chamber 6 of the utility model has special designing, and bottom wall 63 is entered by the first ejector pipe 2 Corresponding first tube wall 240 in port end 24 and corresponding second tube wall 230 of outlet port 23 respectively along the second fire cover 7 radially outward It extends to form, this extends the length of the first ejector pipe 2 ingenious in designly, in turn simplifies 63 structure of bottom wall of the second mixing chamber 6.

In the present embodiment, there are two the settings of the second injector, respectively the one the second injectors 30 and the two the second injections Device 30 ', and the two sides of the first injector are symmetrically disposed in, the also correspondingly setting two of the second ejector pipe, respectively first Second ejector pipe 40 and the two the second ejector pipes 40 ', in order to enable the height of burner entirety is unlikely to excessively high, while being installed The amount that primary air and primary air are supplemented on seat 20 is sufficient, further includes once air duct 50, primary air channel 50 The position for being formed in corresponding nozzle seat 8 in outside wall surface 62 locally inwardly concaves place along the radial direction of mixing chamber；It inwardly concaves 62 part of outside wall surface does not need additional directly as the lattice 620 for separating primary air channel 50 and secondary-air passage 10 Increase other partition members, also ensures that burner whole height will not be too high while structure is simple, it is compact-sized, separate The air intake 41 of the second ejector pipe and the air intake end 24 of the first ejector pipe 2 are offered in portion 620.In addition, the second mixing chamber 6 Bottom wall 63 in the other parts of the periphery of primary air channel 50, then recessed formation stabilizer blade 60 at least one, in order to avoid one Secondary air duct 50 and secondary-air passage 10 interfere, and the present embodiment is preferably the one of the opposite side of relative nozzle seat 8 Place, for this purpose, the interval connection secondary-air passage 10 formed between adjacent leg 60 and the external world, while to prevent from supplementing primary sky Interfering with each other when gas and auxiliary air, secondary-air passage 10 and primary air channel 50 are mutually indepedent setting, meanwhile, by In accommodating the first recess 601 of the one the second ejector pipes 40 in hollow not only formed in the stabilizer blade 60 that lower recess is formed and accommodate Second recess 602 of the two the second ejector pipes 40 ', moreover it is possible to the entire height of burner be effectively reduced.

Finally, the outer wall 73 of second fire cover 7 of the utility model is equipped with the main fire hole 731 of two rows circumferentially spacedly With the first stable flame hole 733, outer wall 73 offers above-mentioned first stable flame hole 733 above the outlet side 7311 of main fire hole 731, outside It is also provided on wall 73 with the groove 732 of the first stable flame hole 733 perforation and groove 732 is connected to main fire hole 731.It overflows in order to prevent Liquid enters nozzle carrier 8, and outer wall 73 extends outwardly and constitutes the umbrella blocked above nozzle carrier 8.This design brings following Benefit: one, the outer wall 73 can constitute the rain visor of 8 top of nozzle carrier, with the first injector for preventing discharge from entering on nozzle carrier 8 With the second injector；Two, the outer wall 73 can be made of heat-barrier material, to prevent main fire hole 731 and the first stable flame hole 733 from going out fire The flame heat that flame generates generates interference to the supplement of the primary air of the first injector and the second injector on nozzle carrier 8； Three, outer wall 73 can be as " demarcation plate " to separate the main fire hole 731 and the first stable flame hole that are used to supplement the second mixing chamber 6 of connection The primary air of 733 auxiliary air and supplement to the first injector and the second injector on nozzle carrier 8.In order to enable overflowing Liquid can rapidly flow towards except nozzle carrier 8, and outer wall 73 radially outward and from top to down prolongs gradually downward towards the second mixing chamber 6 It stretches.And fire hole 321 in the first fire cover 3 and steady flame is shelved for convenience, the first fire cover 3 includes top cover 31 and from the top cover 31 external annulus 32 extended downwardly offer the interior fire hole 321 of the first mixing chamber 1 of connection on external annulus 32 and are located at interior fire hole Second stable flame hole 322 of 321 tops and the third stable flame hole 324 below interior fire hole 321.

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 one the of extraneous inlet nozzle seat 8 One injector 5 and the two the first injectors 5 ', the premix for carrying out primary air and combustion gas respectively enter the first mixing chamber 1, mix The interior fire hole 321 of primary air and combustion gas finally by the first fire cover 3, the second stable flame hole above interior fire hole 321 afterwards 322, positioned at 321 lower section of interior fire hole third stable flame hole 324 and be ignited together with the auxiliary air of external environment, form inner ring Fire, further includes the second fire cover 7 for having the periphery fire that can enable users to individually control, periphery fire required primary air and combustion gas by Second ejector pipe is input in the second mixing chamber 6 independently of the first ejector pipe 2, meanwhile, the second mixing chamber 6 and the first mixing chamber 1 separation is realized the fluid separation of the second mixing chamber 6 and the first mixing chamber 1 by this method, then can individually be supplied it It gives, it is outer to adjust to allow user individually to control the inflow into fuel mixture in the first ejector pipe 2 and the second ejector pipe The size of all fire and central flame, adjust the first air inlet pipe 100 for being connected to the first injector and with the one the second injectors 30 The second air inlet pipe 200 being connected with the two the second injectors 30 ' and the mutually a sequence of total inlet pipe 400 of third air inlet pipe 300 Regulating valve, in addition, due to the one the second injectors 30 and the two the second injector 30 ' and the second air inlet pipe 2001 and Three air inlet pipe 300 are conducive to the spray of each injector relative to the one the first injectors 5 and the two the first 5 ' symmetric designs of injector Injection pressure is balanced.

Embodiment 2

It is essentially identical with the structure of embodiment 1, only difference is that: the first gap can be connected to by offering on separator 4 With the through-hole 4000 in the second gap, which can stablize the air-flow pressure stabilizing between the first gap 243 and the second gap 244, As shown in Figure 10.

Embodiment 3

It is essentially identical with the structure of embodiment 1, only difference is that: separator ' have one and be in V-shape separates The intermediate tip position of 4 ' V-shape of part is towards air intake end 24, two stabilizer blades of separator 4 ' and the air intake of the first ejector pipe 2 It is formed with third space 243 ' and the 4th gap 244 ' between end 23, third space 243 ' and the 4th gap 244 ' respectively correspond shape At the first air intake 241 and the second air intake 242, as shown in figure 11.

Claims (18)

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

First fire cover (3)；

First ejector pipe (2) has interconnected horizontal tube (21) and vertical duct (22), wherein the inlet of horizontal tube (21) As air intake end (24), wherein vertical duct is located at the central location of entire burner and its top is outlet port (23), First fire cover (3) is covered on outlet port (23) and forms the first mixing chamber (1)；

Separator (4,4 '), setting is in the air intake end (24) of first ejector pipe (2), and by the air intake end (24) It is separated at least two mutually independent air intakes (241,242)；And

First injector (5,5 '), at least there are two, it is corresponding with the air intake (241,242) respectively.

2. upper inlet wind type burner according to claim 1, it is characterised in that: first injector (5,5 ') has side by side Two be arranged, accordingly the separator (4,4 ') has one and plate-like, the separator (4,4 ') and described first The first gap (243) and the second gap (244), first gap are formed between the air intake end (24) of ejector pipe (2) (243) and the second gap (244) respectively correspond to form the air intake (241,242).

3. upper inlet wind type burner according to claim 2, it is characterised in that: offering on the separator (4,4 ') can connect Lead to the through-hole (40) of first gap (243) and the second gap (244).

4. upper inlet wind type burner according to claim 1, it is characterised in that: first injector (5,5 ') has side by side Two be arranged, accordingly the separator (4,4 ') has one and is in V-shape, in separator (4, the 4 ') V-shape Between tip position towards the air intake end (24), two stabilizer blades of the separator (4,4 ') and first ejector pipe (2) Air intake end (24) between be formed with third space (243 ') and the 4th gap (244 '), the third space (243 ') and Four gaps (244 ') respectively correspond to form the air intake (241,242).

5. upper inlet wind type burner according to claim 4, it is characterised in that: further include having the second fire cover (7), including fire cover Ontology, the inside edge of the roof (71) of the fire cover ontology, outer ledge are extended with inner wall (72) and outer wall separately down (73), it is offered main fire hole (731) on the outer wall (73), the inner wall (72) includes in the first inner wall (721) and second Wall (722), first inner wall (721) and the second inner wall (722) extend and angled therebetween from same root, wherein described One inner wall (721) is radially tilted subsequent upwards and is tilted gradually downward, second inner wall towards the fire cover ontology (722) towards the fire cover ontology radially tilt down it is subsequent and gradually upwards inclination, first inner wall (721) and Second inner wall (722) surrounds the tonifying Qi chamber (70) being connected with outside air jointly, and the tube wall of first ejector pipe (2) is connected to The junction of first inner wall (721) and the second inner wall (722), the tube wall and the tonifying Qi chamber of first ejector pipe (2) (70) there is gap, which constitutes secondary-air passage (10).

6. upper inlet wind type burner according to claim 5, it is characterised in that: further include being mounted on mounting base (20) And it is located at the second mixing chamber (6) under second fire cover (7), second mixing chamber (6) includes and the inner wall (72) The inner wall (61) engaged and the outside wall surface (62) engaged with the outer wall (73) connect inner wall (61) and outside wall surface (62) bottom wall (63) and second fire cover (7) being covered on above the inner wall (61) and outside wall surface (62).

7. upper inlet wind type burner according to claim 6, it is characterised in that: first ejector pipe (2) includes and institute State corresponding first tube wall (240) in air intake end (24) and the second tube wall corresponding with the outlet port (23) (230), institute It states space D 1 between the first inner wall and/or the second inner wall and first mixing chamber (1) and is greater than first inner wall and/or the The space D 2 and first inner wall of two inner walls and first tube wall (240) and/or the second inner wall and second tube wall (230) space D 3.

8. upper inlet wind type burner according to claim 7, it is characterised in that: the first injector (5,5 ') setting is in place On nozzle carrier (8) under first ejector pipe (2), first injector (5,5 ') is arranged in the nozzle carrier (8) Central location, and stretch out be located at the nozzle carrier (8) above the mounting base (20) on.

9. upper inlet wind type burner according to claim 8, it is characterised in that: further include being similarly disposed at the nozzle carrier (8) on and with spaced second injector (30,30 ') of the first injector (5,5 '), 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 inlet end (41) and second injector (30,30 ') relatively, and outlet side (42) then with the second mixed gas Room (6) is connected.

10. upper inlet wind type burner according to claim 9, it is characterised in that: further include once air duct (50), institute It states primary air channel (50) and is formed in the position for corresponding to the nozzle carrier (8) on the outside wall surface (62) along the described second mixed gas The radial direction of room (6) locally inwardly concaves place；The outside wall surface (62) inwardly concaved is partially directly as separation described one The lattice (620) of secondary air duct (50) and the secondary-air passage (10) offers on the lattice (620) described The air inlet end (41) of second ejector pipe and the air intake end (24) of first ejector pipe (2).

11. upper inlet wind type burner according to claim 10, it is characterised in that: the bottom wall of second mixing chamber (6) (63) other parts of Yu Suoshu primary air channel (50) periphery, then recessed formation stabilizer blade (60) at least one, adjacent branch The interval formed between foot (60) is connected to the secondary-air passage (10), the secondary-air passage (10) and the primary sky Gas channel (50) is mutually indepedent.

12. upper inlet wind type burner according to claim 11, it is characterised in that: formed in the stabilizer blade (60) described in accommodating The recess (601,602) of second ejector pipe.

13. upper inlet wind type burner according to claim 1, it is characterised in that: first fire cover (3) includes top cover (31) and from the external annulus (32) that the top cover (31) extends downwardly, the external annulus (32) it is mixed to offer connection described first The interior fire hole (321) of gas chamber (1) and the second stable flame hole (322) for being located at interior fire hole (321) top and/lower section.

14. upper inlet wind type burner according to claim 6, it is characterised in that: outer wall (73) edge of second fire cover (7) It is equipped with the main fire hole (731) and the first stable flame hole (733) of two rows circumferentially-spacedly, is also provided on the outer wall (73) The groove (732) penetrated through with first stable flame hole (733), and the main fire hole (731) that the groove (732) connection is described.

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

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

17. a kind of kitchen range using upper inlet wind type burner described in good grounds claim 6~16 any one, include panel (201), it is characterised in that: the mounting base (20) is the part of the panel (201).

18. a kind of kitchen range using upper inlet wind type burner described in good grounds claim 6~16 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).