CN217402550U - Burner for gas stove - Google Patents

Abstract

The utility model discloses a combustor for gas-cooker through making the combustor by interior toward having set gradually interior fire ring outward, stir-fry fire ring and outer fire ring, flame distribution is central fire, a key explodes stir-fry fire and outer fire, because every burning flame all has solitary injection system, premix system and combustion system to can not produce between each ring flame and overlap or phenomenon such as cross, its simple structure can make the combustor under the firepower that explodes the stir-fry kitchen increases the state in the twinkling of an eye, effectively improves the stability that the combustor burns.

Description

Burner for gas stove

Technical Field

The utility model relates to a kitchen electricity technical field especially relates to a combustor for gas-cooker.

Background

The existing stir-fry burners are usually two-ring fire burners, namely, a center fire and an outer ring fire. The structural parameters of the burner are designed according to the firepower state used under the normal condition, the nozzle, the head fire hole and the ejector of the burner are suitable for the firepower under the normal combustion state, when the starting is performed with the quick-fried firepower, the quick-fried firepower is increased and is instantly increased to the outer ring flame, along with the increase of the heat load of the burner, because the heat intensity of the outer ring fire hole is increased, the problems of unstable flame, yellow flame and the like easily occur, and the normal use of consumers is influenced.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a combustor for gas-cooker, its simple structure can make the combustor increase the state in the twinkling of an eye at the firepower of stir-fry kitchen, effectively improves the stability of combustor burning.

The above purpose is realized by the following technical scheme:

a burner for a gas range, comprising:

a furnace end;

the fire distributor is arranged on the furnace head, and an inner ring air passage, an outer ring air passage and a stir-frying air passage are respectively limited in the fire distributor;

the inner fire cover is covered on the fire distributor and provided with an inner fire ring communicated with the inner ring air passage, and an inner fire hole communicated with the inner fire ring is formed in the inner fire cover;

the outer fire cover is arranged on the fire distributor and positioned outside the inner fire cover, a baffle is arranged in the outer fire cover to divide the outer fire cover into an outer fire ring communicated with the outer fire channel and a stir-frying fire ring communicated with the stir-frying air channel at intervals, the outer fire ring is positioned outside the stir-frying fire ring, outer fire holes communicated with the outer fire ring are formed in the outer side wall of the outer fire cover, and stir-frying fire holes communicated with the stir-frying fire ring are formed in the top wall of the outer fire cover;

The inner ring injection pipe is communicated with the inner ring air passage;

the outer ring injection pipe is communicated with the outer ring air passage;

the quick-frying injection pipe is communicated with the quick-frying air passage, a quick-frying controller is arranged on the furnace end to adjust the ventilation state of the quick-frying air passage, and the outer ring injection pipe, the inner ring injection pipe and the quick-frying injection pipe are arranged in parallel.

In some embodiments, the fire-transmitting groove is arranged on the top wall of the outer fire cover, so that one end of the fire-transmitting groove is communicated with the stir-frying hole, and the other end of the fire-transmitting groove is communicated with the outer fire hole.

In some embodiments, the length of the stir-fry injection tube is less than the length of the outer ring injection tube and/or the length of the inner ring injection tube.

In some embodiments, an installation part is arranged in the outer fire cover, and when the bottom of the baffle abuts against the installation part, the inner space of the outer fire cover is divided into the outer fire ring and the explosion fire ring at intervals through the baffle.

In some embodiments, the stir-fry holes are spirally arranged along the outer ring fire cover to form a spiral fire groove.

In some embodiments, an inner air mixing cavity, a stir-frying air mixing cavity and an outer air mixing cavity are sequentially defined on the furnace head from inside to outside, wherein the inner air mixing cavity is communicated with the inner annular air passage, the stir-frying air mixing cavity is communicated with the stir-frying air passage, and the outer annular air mixing cavity is communicated with the outer annular air passage.

In some embodiments, the distributor includes branch fire upper cover and branch fire base, and wherein the branch fire base sets up on the furnace head divide fire upper cover to have been injectd by inside toward outside in proper order the inner ring air flue, explode the stir-fry air flue, outer ring air flue, divide fire to set up on the branch fire base, through the diapire of branch fire upper cover with divide fire base to inject down the chamber of ventilating jointly so that outer ring air flue with outer fire ring is linked together, inject the chamber of ventilating on the diapire of branch fire upper cover so that explode the stir-fry air flue with explode the stir-fry fire ring and be linked together.

In some embodiments, the upper and lower vent lumens are each fan-shaped.

In some embodiments, an angle between an air inlet end of the stir-fry air mixing chamber and a center of the burner is 40 ° to 50 °.

In some embodiments, the burner further comprises a plurality of secondary air passages, wherein the plurality of secondary air passages respectively penetrate through the distributor, so that the inlets of the secondary air passages are positioned outside the burner head, and the outlets of the secondary air passages are positioned at the middle position of the inner fire cover and the outer fire cover.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model is used for the combustor of gas-cooker, its simple structure can make the combustor increase the state in the twinkling of an eye at the firepower of exploding the stir-fry kitchen under, effectively improves the stability of combustor burning.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a burner according to an embodiment of the present invention;

FIG. 2 is an exploded view of a burner according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a burner according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

fig. 5 is a top view of a burner according to an embodiment of the present invention;

fig. 6 is an exploded view of the fire distributor according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the technical solution scope claimed in the present invention.

Example (b):

as shown in fig. 1 to 6, the present embodiment provides a burner for a gas range, including:

a furnace end 1;

the fire distributor 2 is arranged on the furnace end 1, and an inner ring air passage 21, an outer ring air passage 22 and a stir-frying air passage 23 are respectively limited in the fire distributor 2;

the inner fire cover 3 is covered on the distributor 2, the inner fire cover 3 is provided with an inner fire ring 32 communicated with the inner ring air flue 21, and the inner fire cover 3 is provided with an inner fire hole 31 communicated with the inner fire ring 32;

the outer fire cover 4 is arranged on the fire distributor 2 and located outside the inner fire cover 3, a baffle plate 41 is arranged in the outer fire cover 4 and is divided into an outer fire ring 42 communicated with the outer annular air passage 22 and a stir-frying fire ring 43 communicated with the stir-frying air passage 23 at intervals, the outer fire ring 42 is located outside the stir-frying fire ring 43, an outer fire hole 44 communicated with the outer fire ring 42 is formed in the outer side wall of the outer fire cover 4, and a stir-frying fire hole 45 communicated with the stir-frying fire ring 43 is formed in the top wall of the outer fire cover 4;

the inner ring injection pipe 5 is communicated with the inner ring air passage 21;

the outer ring injection pipe 6 is communicated with the outer ring air flue 22, and the outer ring injection pipe 6 and the inner ring injection pipe 5 are arranged in parallel;

the quick-frying injection pipe 7 is communicated with the quick-frying air passage 23, and the furnace end 1 is provided with a quick-frying controller to adjust the ventilation state of the quick-frying air passage 23.

In this embodiment, through making the combustor by inside toward having set gradually outer fire ring 32, stir-fry fire ring 43 and outer fire ring 42 outward, flame distributes for central fire, a key stir-fry fire and outer fire, because every burning flame all has solitary injection system, premix system and combustion system to can not produce phenomenon such as overlapping or alternately between each ring flame, its simple structure can make the combustor under the firepower that explodes the stir-fry kitchen increases the state in the twinkling of an eye, effectively improves the stability that the combustor burns.

In this embodiment, an inner annular air passage 21, a stir-frying air passage 23 and an outer annular air passage 22 are sequentially defined from inside to outside on the distributor 2, the inner fire cover 3 is covered on the distributor 2 so that the inner fire cover 3 is positioned at the middle position of the distributor 2, the outer fire cover 4 is covered on the distributor 2 and positioned outside the inner fire cover 3, because a baffle plate 41 is arranged in the outer fire cover 4 to divide the inner space of the outer fire cover 4 into an outer fire ring 42 and a stir-frying fire ring 43 at intervals, an inner fire ring 32, a stir-frying fire ring 43 and an outer fire ring 42 are sequentially arranged from inside to outside, meanwhile, the inner ring injection pipe 5 is communicated with the inner annular air passage 21, the outer ring injection pipe 6 is communicated with the outer annular air passage 22, the stir-frying injection pipe 7 is communicated with the stir-frying air passage 23, so that an independent injection system, a premixing system and a combustion system are formed between each annular air passage, in addition, a stir-frying controller is arranged on the gas stove, the electromagnetic valve is arranged on the explosion-frying injection pipe 7, the electromagnetic valve and the explosion-frying controller are respectively and electrically connected with the controller of the gas stove to adjust the ventilation state of the explosion-frying air passage 23, a user presses the explosion-frying controller to control the switch action of the plug valve of the gas stove, thus the ventilation of the explosion-frying air passage 23 can be adjusted, so that the explosion-frying fire ring 43 generates fire power or extinguishes, the working state between the explosion-frying air passage 23 and the explosion-frying fire ring 43 is independently controlled by the explosion-frying controller, under the condition that the inner fire ring 32 and the outer fire ring 42 keep the original load, the fire power of the gas stove can be increased instantly, the violent fire required by explosion-frying is provided by adopting the structure, the explosion-frying air passage 23 independently works, the working state of the explosion-frying air passage 23 and the explosion-frying fire ring 43 are independently controlled by the explosion-frying controller, under the condition that the inner fire ring 32 and the outer fire ring 42 keep the original load, the fire power of the gas stove can be increased, the strong fire required by the quick frying is instantaneously provided, the injection and combustion conditions of the inner ring air flue 21 and the outer ring air flue 22 cannot be influenced by the quick frying air flue 23, and the problems of insufficient combustion and the like caused by the instantaneous large fire can be solved without adding facilities such as air blast and the like.

Further, still include and pass fire groove 46, pass fire groove 46 sets up in the roof of outer fire lid 4 so that pass fire groove 46's one end and explode stir-fry hole 45 and be linked together, the other end and outer fire hole 44 are linked together, and its reasonable in design can be favorable to will exploding to fry the fire transmission for outer ring fire.

Preferably, the length of the stir-frying injection pipe 7 is less than the length of the outer ring injection pipe 6 and/or the length of the inner ring injection pipe 5.

Specifically, a mounting portion is provided in the outer fire cover 4, and when the bottom of the baffle plate 41 abuts on the mounting portion, the inner space of the outer fire cover 4 is partitioned into an outer fire ring 42 and a stir-fry ring 43 by the baffle plate 41.

Preferably, the stir-fry holes 45 are arranged spirally along the outer ring fire cover to form a spiral fire groove.

In this embodiment, explode stir-fry hole 45 and be the spiral form along outer loop fire lid and arrange in order to form and revolve fiery groove to the messenger explodes stir-fry flame and forms the state of revolving fiery, explodes the promotion of stir-fry flame direction towards the bottom of a boiler homogeneity of combustor gathering together in order to do benefit to the heating, explode stir-fry ring 43 and burn alone and be favorable to promoting the stability of combustor. The outer ring fire is positioned on the outer ring of the fire cover of the burner due to large fire power, and is also beneficial to improving the heating capacity of the whole cooker to the bottom of the cooker. Meanwhile, the top wall of the outer fire cover 4 is provided with fire transfer grooves 46 at intervals along the circumferential direction of the outer fire cover 4, one end of each fire transfer groove 46 is communicated with the stir-frying fire hole 45, and the other end of each fire transfer groove is communicated with the outer fire hole 44. The flame direction of the stir-fry is gathered towards the middle of the burner, the independent combustion of the stir-fry burner is favorable for improving the stability of the burner, and the flame direction of the stir-fry burner is favorable for improving the uniformity of the heated pan bottom towards the middle of the burner. The outer fire ring 42 positioned on the fire cover of the outer burner is also beneficial to improving the heating capacity of the whole cooker to the bottom of the cooker because of large firepower.

In this embodiment, outer fire lid 4 has outer fire lid 4 body, is injectd the open gas chamber in upper end in outer fire lid 4, and baffle 41 sets up on outer fire lid 4 body, and outer fire lid 4 body lid is located the open end in gas chamber, is provided with the installation department on the diapire in gas chamber, and when outer fire lid 4 body lid was located the open end in gas chamber, the bottom butt of baffle 41 was on the installation department, through baffle 41 in order to divide the gas chamber interval into outer fire ring 42 and stir-fry fire ring 43 with exploding.

Further, an inner air mixing cavity 11, a stir-frying air mixing cavity 12 and an outer air mixing cavity 13 are sequentially limited on the burner 1 from inside to outside, wherein the inner air mixing cavity 11 is communicated with the inner annular air passage 21, the stir-frying air mixing cavity 12 is communicated with the stir-frying air passage 23, and the outer annular air mixing cavity is communicated with the outer annular air passage 22.

Preferably, the fire distributor 2 comprises a fire distribution upper cover 24 and a fire distribution base 25, wherein the fire distribution base 25 is arranged on the furnace end 1, an inner annular air passage 21, a stir-frying air passage 23 and an outer annular air passage 22 are sequentially limited on the fire distribution upper cover 24 from inside to outside, the fire distribution upper cover is arranged on the fire distribution base 25, a lower vent cavity 26 is jointly limited through the bottom wall of the fire distribution upper cover 24 and the fire distribution base 25 so as to enable the outer annular air passage 22 to be communicated with an outer fire ring 42, and an upper vent cavity 27 is limited on the bottom wall of the fire distribution upper cover 24 so as to enable the stir-frying air passage 23 to be communicated with a stir-frying fire ring 43.

Specifically, the upper and lower vent chambers 27 and 26, respectively, are fan-shaped structures.

Preferably, the angle between the air inlet end of the stir-frying gas mixing cavity 12 and the center of the burner 1 is 40 ° to 50 °.

In particular, a plurality of secondary air passages 8 are also included, the plurality of secondary air passages 8 respectively penetrate through the distributor 2 so that the inlets of the secondary air passages 8 are located outside the burner 1, and the outlets of the secondary air passages 8 are located at the intermediate positions of the inner fire cover 3 and the outer fire cover 4.

In this embodiment, by interior toward outer being injectd in proper order interior gas mixing chamber 11 on furnace end 1, explode and fry gas mixing chamber 12 and outer gas mixing chamber 13, and interior gas mixing chamber 11, explode and fry gas mixing chamber 12, outer gas mixing chamber 13 all is the loop configuration, it is more excellent, the three is concentric distribution, through making interior gas mixing chamber 11, explode and fry gas mixing chamber 12, outer gas mixing chamber 13 is concentric to be distributed in order to be favorable to reducing furnace end 1's volume, reduce furnace end 1's cost, the reduction of resistance when this structure is favorable to gas flow simultaneously, furthermore, the gas that explodes and fry gas mixing chamber 12 is provided by solitary injection system with the mixture of air, the gas is abundant with the air mixing, the burning is stable, no phenomenon such as yellow flame and exhaust emission exceed standard. More preferably, a plurality of secondary air passages 8 are arranged on the distributor 2 from bottom to top in a penetrating manner so that the lower ends of the secondary air passages 8 form inlets thereof, the upper ends of the secondary air passages 8 form outlets thereof, and the inlets of the secondary air passages 8 are positioned outside the burner 1, so that soup and the like can be prevented from flowing into the burner 1 through the secondary air passages 8, the cleanness of the gas stove is further influenced, and the outlets of the secondary air passages 8 are positioned at the middle positions of the inner fire cover 3 and the outer fire cover 4.

In this embodiment, the fire distribution base 25 is arranged on the burner 1, the inner annular air passage 21, the quick-frying air passage 23 and the outer annular air passage 22 are sequentially limited from inside to outside on the fire distribution upper cover 24, the fire distribution upper cover is arranged on the fire distribution base 25, the lower ventilation cavity 26 is jointly limited by the bottom wall of the fire distribution upper cover 24 and the fire distribution base 25 so as to enable the outer annular air passage 22 to be communicated with the outer fire ring 42, the upper ventilation cavity 27 is limited on the bottom wall of the fire distribution upper cover 24 so as to enable the quick-frying air passage 23 to be communicated with the quick-frying fire ring 43, so that the fire distribution upper cover 24 forms a structure with an upper layer and a lower layer which are horizontally arranged, the upper ventilation cavity 27 and the lower ventilation cavity 26 are preferably of a fan-shaped structure, and the purpose of reducing resistance in the flowing process of fuel gas and air is achieved. The mixed gas of the quick-fried fire enters the upper ventilation cavity 27 through the quick-fried injection pipe 7 to be further mixed and then continuously flows outwards, then enters the quick-fried fire ring 43, the lower ventilation cavity 26 is defined by the bottom wall of the fire distribution upper cover 24 and the fire distribution base 25 together to enable the outer annular air flue 22 to be communicated with the outer fire ring 42, and the mixed gas of the outer annular fire enters the lower ventilation cavity 26 through the outer injection pipe to be further mixed and then continuously flows outwards, and then enters the outer fire ring 42. Therefore, the structure of the burner is compact, and the volume of the burner can be reduced.

In this embodiment, the stir-fry injection pipe 7 is located on the side surface of the inner ring injection pipe 5, and is respectively arranged in parallel with the outer ring injection pipe 6 and the inner ring injection pipe 5, and the length of the stir-fry injection pipe is smaller than the length of the outer ring injection pipe 6 and the length of the inner ring injection pipe 5. The three are distributed in parallel, so that the production, the manufacture and the installation operation of the product are facilitated, and the production cost of the product can be effectively reduced. The entrance section of the quick-frying air mixing cavity 12 and the center of the furnace end 1 are preferably at an included angle of 45 degrees, so that the volume of the furnace end 1 is reduced, the structure is more compact, and then the outer ring injection pipe 6, the inner ring injection pipe 5 and the quick-frying injection pipe 7 are arranged in parallel.

Specifically, a boss is arranged at the top end of the inner air mixing cavity 11, a sealing part is arranged at the lower end position of the inner air mixing cavity 21, and the sealing part and the boss are matched with each other to perform radial sealing and horizontal sealing on the connection between the inner air mixing cavity 11 and the inner air mixing cavity 21. More preferably, a convex seat is arranged at the top end of the outer air mixing cavity 13, a sealing element is arranged at the lower end of the outer air mixing cavity 22, and the sealing element and the convex seat are matched with each other to perform radial sealing and horizontal sealing on the connection between the outer air mixing cavity 13 and the outer air mixing cavity 22.

In this embodiment, the gas-cooker presses the back of igniteing, and the cooking utensils air inlet main valve is opened so that the gas gets into outer fire ring 42 and interior fire ring 32 in fiery, if current combustion state is big fire when, the user opens the stir-fry controller that explodes, and the plug valve of gas-cooker is given to controller feedback signal, and the corresponding solenoid valve that explodes stir-fry passageway position department of plug valve of gas-cooker is opened, if current combustion state is when exploding the stir-fry, through carrying out the countdown to the required time of stir-fry, after the countdown is finished, close the stir-fry controller that explodes.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. Burner for gas cookers, characterized in that it comprises:

a furnace end (1);

the distributor (2) is arranged on the furnace end (1), and an inner annular air passage (21), an outer annular air passage (22) and a stir-frying air passage (23) are respectively defined in the distributor (2);

the inner fire cover (3) is arranged on the fire distributor (2) in a covering mode, the inner fire cover (3) is provided with an inner fire ring (32) communicated with the inner ring air passage (21), and an inner fire hole (31) communicated with the inner fire ring (32) is formed in the inner fire cover (3);

The outer fire cover (4) is arranged on the fire distributor (2) in a covering mode and located outside the inner fire cover (3), a baffle plate (41) is arranged in the outer fire cover (4) and is divided into an outer fire ring (42) communicated with the outer annular air passage (22) and a stir-frying fire ring (43) communicated with the stir-frying air passage (23) at intervals, the outer fire ring (42) is located outside the stir-frying fire ring (43), an outer fire hole (44) communicated with the outer fire ring (42) is formed in the outer side wall of the outer fire cover (4), and a stir-frying fire hole (45) communicated with the stir-frying fire ring (43) is formed in the top wall of the outer fire cover (4);

the inner ring injection pipe (5), the inner ring injection pipe (5) is communicated with the inner ring air passage (21);

the outer ring injection pipe (6) is communicated with the outer ring air passage (22), and the outer ring injection pipe (6) and the inner ring injection pipe (5) are arranged in parallel;

the quick-frying injection pipe (7) is communicated with the quick-frying air passage (23), and a quick-frying controller is arranged on the furnace end (1) to adjust the ventilation state of the quick-frying air passage (23).

2. The burner for a gas range as claimed in claim 1, further comprising a fire transfer groove (46), wherein the fire transfer groove (46) is opened at a top wall of the outer fire cover (4) so that one end of the fire transfer groove (46) communicates with the fire hole (45) for stir-frying and the other end communicates with the outer fire hole (44).

3. Burner for gas cookers according to claim 1, characterized in that the length of the stir-fry injection pipe (7) is less than the length of the outer ring injection pipe (6) and/or the length of the inner ring injection pipe (5).

4. Burner for gas cookers according to claim 1, characterized in that a mounting portion is provided in the outer fire cover (4), and when the bottom of the baffle (41) abuts on the mounting portion, the inner space of the outer fire cover (4) is partitioned into the outer fire ring (42) and the explosion fire ring (43) at intervals by the baffle (41).

5. Burner for gas cookers, according to claim 1, characterized in that the stir-fry holes (45) are arranged spirally along the outer ring cover to form a spiral groove.

6. A burner for a gas range as claimed in claim 1, wherein an inner air mixing chamber (11), a stir-fry air mixing chamber (12) and an outer air mixing chamber (13) are sequentially defined from inside to outside on the burner (1), wherein the inner air mixing chamber (11) is communicated with the inner annular air passage (21), the stir-fry air mixing chamber (12) is communicated with the stir-fry air passage (23), and the outer annular air mixing chamber is communicated with the outer annular air passage (22).

7. A burner for a gas range as claimed in claim 6, wherein the distributor (2) comprises a distributor upper cover (24) and a distributor base (25), wherein the distributor base (25) is disposed on the burner (1), the distributor upper cover (24) is sequentially defined with the inner annular air passage (21), the explosion air passage (23) and the outer annular air passage (22) from inside to outside, the distributor upper cover is disposed on the distributor base (25), a lower vent cavity (26) is defined by the bottom wall of the distributor upper cover (24) and the distributor base (25) together to communicate the outer annular air passage (22) with the outer flame ring (42), and an upper vent cavity (27) is defined by the bottom wall of the distributor upper cover (24) to communicate the explosion air passage (23) with the explosion ring (43).

8. Burner for gas cooktops according to claim 7, characterized in that said upper (27) and lower (26) venting chambers are each of sector-shaped configuration.

9. Burner for gas cookers according to claim 6, characterized in that the angle between the inlet end of the stir-fry mixing chamber (12) and the center of the burner (1) is 40 ° to 50 °.

10. Burner for gas cookers according to any one of claims 1 to 9, further comprising a plurality of secondary air passages (8), wherein a plurality of secondary air passages (8) respectively penetrate through the distributor (2) such that the inlets of the secondary air passages (8) are located outside the burner (1), and the outlets of the secondary air passages (8) are located at the intermediate position between the inner fire cover (3) and the outer fire cover (4).

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