A gas stove with double fire types

By setting up a mixed gas combustion chamber and a fire combustion chamber inside the gas furnace, and installing a built-in fire hole at the bottom of the furnace, combined with an external fire, the problem of explosive flame when the existing gas furnace is ignited is solved, and the pot is The stove provides effective insulation.

CN113915614BActive Publication Date: 2025-02-11ZHEJIANG HUICHU ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202111299233.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-04
Publication Date
2025-02-11
Estimated Expiration
2041-11-04

AI Technical Summary

Technical Problem

External fire in existing gas stoves is prone to explosion when ignited, and it cannot effectively insulate the stove.

Method used

A gas furnace with double-fire types is designed. The furnace head is equipped with a mixed gas combustion chamber and a tinder combustion chamber. There are multiple built-in tinder holes at the bottom of the tinder combustion chamber, and an external tinder is also equipped with an external tinder on the outside.

Benefits of technology

The bottom gas is ignited by built-in tinder holes to prevent the internal explosion of the stove and provide the stove with insulation effect, achieving stable combustion and continuous heat supply of the stove.

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Abstract

The invention relates to the technical field of commercial kitchenware, and specifically discloses a gas stove head with double fire starters, wherein a mixed gas combustion chamber is connected to an air inlet pipe, the fire starter combustion chamber is connected to the fire starter mixed gas air inlet pipe, the stove head is provided with an external fire starter, and a plurality of uniform built-in fire starter small holes are provided at the inner bottom of the stove head, the built-in fire starter small holes are connected with the fire starter combustion chamber, the gas enters the air inlet pipe through the gas port for mixing, the mixed gas part enters the fire starter mixed gas air inlet pipe to provide fuel for the fire starter, the mixed gas in the fire starter mixed gas air inlet pipe flows into the fire starter combustion chamber and the external fire starter respectively, and gas is provided for the two fire starts respectively, the fire starter combustion chamber is arranged at the bottom of the stove head, when the stove head is ignited, the gas at the bottom is also ignited by the built-in fire starter small holes, so as to prevent the explosion inside the stove head, avoid the unequal air pressure inside and outside the stove head, and avoid the unstable combustion of the fire starter, the built-in fire starter small holes can be used as fire starters to provide heat preservation effect for the stove.
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Description

Technical Field

[0001] The invention relates to the technical field of commercial kitchenware, and in particular discloses a gas burner with double fire types. Background Art

[0002] The fire starter in some existing gas stove heads adopts an external structure. The fire starter and the flameout protection structure of the external fire starter stove head will not be affected by the high-temperature flame in the combustion chamber and the oil and water debris that fall into the combustion chamber. Therefore, it has the advantages of good stability and low failure rate. However, due to the external fire starter, during the process of igniting the gas in the combustion chamber, the flame ignites from the upper end of the combustion chamber to the inside of the combustion chamber, which is prone to deflagration. In addition, due to the external fire starter of the stove head, the air pressure inside and outside the stove head is not equal, and the ion sensor cannot detect it, which leads to unstable combustion of the fire starter. In addition, the existing external fire starter is not conducive to the heat preservation of the stove. Summary of the invention

[0003] The present invention provides a gas stove head with double fire sources, aiming at the problem that when an external fire source is ignited in the prior art, the inside of the stove is prone to explosion, and the stove cannot be kept warm when the fire is turned off because the fire source is external.

[0004] The technical solution adopted by the present invention to solve the above problems is as follows:

[0005] The present invention provides a gas stove head with double fire starters, comprising a stove head and an air intake pipe connected to the bottom of the stove head, the air intake pipe being provided with a gas port and a fire starter mixed gas air intake pipe at one end away from the stove head, a mixed gas combustion chamber and a fire starter combustion chamber being provided inside the stove head, the mixed gas combustion chamber being connected to the air intake pipe, and one end of the fire starter combustion chamber being connected to the fire starter mixed gas air intake pipe, the fire starter combustion chamber and the mixed gas combustion chamber being sealed with each other, an external fire starter being provided on the outside of the stove head, the external fire starter comprising an ignition needle sleeve and an ignition needle, one end of the fire starter combustion chamber being connected to the ignition needle sleeve through a mixed gas delivery port, a plurality of uniform built-in fire starter holes being provided on the inner bottom of the stove head, the built-in fire starter holes being connected to the fire starter combustion chamber.

[0006] Furthermore, the inner side of the burner head is provided with multiple rows of evenly arranged first flame holes and second flame holes, the second flame holes are arranged above the first nozzle holes, the second flame holes are square in shape, and the first flame holes are circular in shape.

[0007] Furthermore, a base is provided at the connection between the burner head and the air inlet pipe, and a plurality of fixing holes are provided around the base, and the fixing holes are used to fix the burner head on the stove.

[0008] Furthermore, the gas port is arranged between the air intake pipe and the fire mixed gas intake pipe.

[0009] Furthermore, the mixed gas combustion chamber and the fire starter combustion chamber are arranged inside the burner head, and the mixed gas combustion chamber and the fire starter combustion chamber surround the inner circle of the burner head.

[0010] Furthermore, the fire mixture gas inlet pipe is a steel pipe.

[0011] Furthermore, the bottom of the ignition needle passes through the base.

[0012] The intentional effect of the present invention is that: the technical scheme provides a gas stove head with dual fire starters, including a stove head and an air inlet pipe connected to the bottom of the stove head, the air inlet pipe is provided with a gas port and a fire starter mixed gas inlet pipe at one end away from the stove head, a mixed gas combustion chamber and a fire starter combustion chamber are provided inside the stove head, the mixed gas combustion chamber is connected to the air inlet pipe, and one end of the fire starter combustion chamber is connected to the fire starter mixed gas inlet pipe, the fire starter combustion chamber and the mixed gas combustion chamber are sealed with each other, an external fire starter is provided on the outside of the stove head, the external fire starter includes an ignition needle sleeve and an ignition needle, one end of the fire starter combustion chamber is connected to the ignition needle sleeve through the mixed gas delivery port, a plurality of uniform built-in fire starter holes are provided at the inner bottom of the stove head, and the built-in fire starter holes are connected to the fire starter combustion chamber The combustion chamber is through-connected, and the gas enters the air intake pipe through the gas port for mixing. The mixed gas part enters the fire mixed gas intake pipe to provide fuel for the fire, and the mixed gas in the fire mixed gas intake pipe flows into the fire combustion chamber and the external fire respectively to provide gas for the two fires respectively. The fire combustion chamber is arranged at the bottom of the burner. When the burner is ignited, the gas at the bottom will also be ignited by the built-in fire small hole to prevent the explosion inside the burner. In addition, the built-in fire small hole can be used as a fire to provide heat preservation effect for the stove, avoid unequal air pressure inside and outside the burner and unstable combustion of the fire. The present invention has compact structure, stable combustion, is not prone to explosion, and can continuously provide heat for the stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0014] Figure 1 It is a first stereoscopic view of a gas burner with dual-fire types according to the present invention;

[0015] Figure 2 It is a side view of a gas stove head with double fire types according to the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of a combustion chamber in a gas burner with dual fire types according to the present invention;

[0017] Figure 4 for Figure 1 An enlarged view of point A in the first stereogram of a gas burner with dual-fire types;

[0018] Markings in the accompanying drawings are: 1-air inlet pipe, 101-gas port, 2-fire mixed gas inlet pipe, 3-base, 4-fixing hole, 5-burner head, 501-built-in fire small hole, 502-first flame hole, 503-second flame hole, 504-mixed gas combustion chamber, 505-fire combustion chamber, 6-external fire, 601-ignition needle sleeve, 602-ignition needle, 7-mixed gas delivery port. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] Reference Figure 1-4As shown, a gas stove head with dual fire starters includes a stove head 5 and an air intake pipe 1 connected to the bottom of the stove head 5, the air intake pipe 1 is provided with a gas port 101 and a fire starter mixed gas air intake pipe 2 at one end away from the stove head 5, the stove head 5 is provided with a mixed gas combustion chamber 504 and a fire starter combustion chamber 505 inside, the mixed gas combustion chamber 04 is connected to the air intake pipe 1, and one end of the fire starter combustion chamber 505 is connected to the fire starter mixed gas air intake pipe 2, the fire starter combustion chamber 505 and the mixed gas combustion chamber 504 are sealed with each other, an external fire starter 6 is provided on the outside of the stove head 5, the external fire starter 6 includes an ignition needle sleeve 601 and an ignition needle 602, one end of the fire starter combustion chamber 505 is connected to the ignition starter mixed gas air intake pipe 2 through a mixed gas delivery port 7. The needle sleeve 601 is passed through, and a plurality of uniform built-in fire starter holes 501 are provided at the inner bottom of the burner head 5. The built-in fire starter holes 01 are connected with the fire starter combustion chamber 505. The gas enters the air intake pipe 1 through the gas port 101 for mixing, and the mixed gas part enters the fire starter mixed gas air intake pipe 2 to provide fuel for the fire starter. In addition, the mixed gas in the fire starter mixed gas air intake pipe 2 flows into the fire starter combustion chamber 505 and the external fire starter 6 respectively to provide gas for the two fire starts. The fire starter combustion chamber 505 is arranged at the bottom of the burner head 5. When the burner head 5 is ignited, the gas at the bottom will also be ignited by the built-in fire starter holes 501 to prevent the inside of the burner head 5 from deflagration. In addition, the built-in fire starter holes 501 can be used as fire starters to provide heat preservation effect for the stove.

[0023] As a preferred implementation manner of this embodiment, the inner side of the burner head 5 is provided with multiple rows of evenly arranged first fire holes 502 and second fire holes 503, the second fire holes 502 are arranged above the first nozzle hole 502, the second fire holes 503 are square in shape, and the first fire holes 502 are circular in shape, so that the shapes of fire emitted from the fire holes at different heights are different, ensuring that the stove on the burner head is heated evenly and the heat is maximized.

[0024] Specifically, a base 3 is provided at the connection between the burner head 5 and the air inlet pipe 1 , and a plurality of fixing holes 4 are provided around the base 3 , and the fixing holes 4 are used to fix the burner head 5 on the stove.

[0025] In addition, the gas port 101 is arranged between the air intake pipe 1 and the fire mixed gas intake pipe 2 to ensure that a certain amount of gas is provided inside the fire mixed gas intake pipe 2.

[0026] As another preferred implementation manner of this embodiment, the mixed gas combustion chamber 504 and the fire combustion chamber 505 are arranged inside the burner head 5, and the mixed gas combustion chamber 504 and the fire combustion chamber 505 surround the inner circle of the burner head 5.

[0027] Specifically, the fire-starting mixed gas intake pipe is a steel pipe 2, which prevents the fire-starting mixed gas from backfiring and burns the fire-starting mixed gas intake pipe 2.

[0028] In addition, the bottom of the ignition needle 602 passes through the base 3 for easy installation.

[0029] The technical scheme provides a gas stove head with double fire starters, including a stove head and an air inlet pipe connected to the bottom of the stove head, the air inlet pipe is provided with a gas port and a fire starter mixed gas inlet pipe at one end away from the stove head, a mixed gas combustion chamber and a fire starter combustion chamber are provided inside the stove head, the mixed gas combustion chamber is connected to the air inlet pipe, and one end of the fire starter combustion chamber is connected to the fire starter mixed gas inlet pipe, the fire starter combustion chamber and the mixed gas combustion chamber are sealed with each other, an external fire starter is provided on the outside of the stove head, the external fire starter includes an ignition needle sleeve and an ignition needle, one end of the fire starter combustion chamber is connected to the ignition needle sleeve through the mixed gas delivery port, a plurality of uniform built-in fire starter holes are provided on the inner bottom of the stove head, the built-in fire starter holes are connected to the fire starter combustion chamber, The gas enters the air intake pipe through the gas port for mixing, and the mixed gas part enters the fire mixed gas intake pipe to provide fuel for the fire, and the mixed gas in the fire mixed gas intake pipe flows into the fire combustion chamber and the external fire respectively to provide gas for the two fires respectively. The fire combustion chamber is arranged at the bottom of the burner head. When the burner head is ignited, the gas at the bottom will also be ignited by the built-in fire small hole to prevent the phenomenon of deflagration inside the burner head and avoid the phenomenon of unequal air pressure inside and outside the burner head and unstable combustion of the fire. In addition, the built-in fire small hole can be used as a fire to provide heat preservation effect for the stove. The present invention has compact structure, stable combustion, is not prone to deflagration, and can continuously provide heat for the stove.

[0030] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not violate the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A gas burner with dual-fire types, comprising a burner and an air inlet pipe connected below the burner, characterized in that: The air inlet pipe is provided with a gas port and a kindling mixed gas air inlet pipe at one end away from the burner head, a mixed gas combustion chamber and a kindling combustion chamber are provided inside the burner head, the mixed gas combustion chamber is connected to the air inlet pipe, and one end of the kindling combustion chamber is connected to the kindling mixed gas air inlet pipe, the kindling combustion chamber and the mixed gas combustion chamber are sealed with each other, an external kindling is provided on the outside of the burner head, the external kindling includes an ignition needle sleeve and an ignition needle, one end of the kindling combustion chamber is connected to the ignition needle through a mixed gas delivery port The sleeve is through-through, and a plurality of uniform built-in fire holes are provided on the inner bottom of the burner, and the built-in fire holes are connected to the fire combustion chamber. The inner side of the burner is provided with a plurality of uniformly arranged rows of first fire holes and second fire holes, and the second fire holes are arranged above the first fire holes, and the shape of the second fire holes is square, and the shape of the first fire holes is circular. A base is provided at the connection between the burner and the air inlet pipe, and a plurality of fixing holes are provided around the base, and the fixing holes are used to fix the burner on the stove.

2. A dual-fire gas burner according to claim 1, characterized in that: The gas port is arranged between the air intake pipe and the fire mixed gas intake pipe.

3. The dual-fire gas burner according to claim 1, characterized in that: The mixed gas combustion chamber and the spark combustion chamber are arranged inside the burner head, and the mixed gas combustion chamber and the spark combustion chamber surround the inner circle of the burner head.

4. The dual-fire gas burner according to claim 1, characterized in that: The fire mixed gas inlet pipe is a steel pipe.

5. The dual-fire gas burner according to claim 1, characterized in that: The bottom of the ignition needle passes through the base.

Citation Information

Patent Citations

  • Gas furnace end with double kindling materials

    CN216203318U