CN212481383U - High-efficient safe gas furnace end - Google Patents
High-efficient safe gas furnace end Download PDFInfo
- Publication number
- CN212481383U CN212481383U CN202021381749.2U CN202021381749U CN212481383U CN 212481383 U CN212481383 U CN 212481383U CN 202021381749 U CN202021381749 U CN 202021381749U CN 212481383 U CN212481383 U CN 212481383U
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- fire
- cavity
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- furnace end
- cover
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- 238000000034 method Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 65
- 239000002737 fuel gas Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000001535 kindling effect Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to a high-efficiency and safe gas furnace end, which is provided with an outer fire cavity, an inner fire cavity, a plurality of outer fire holes communicated with the outer fire cavity and a plurality of inner fire holes communicated with the inner fire cavity; a plurality of outer fire holes form an outer fire area; a plurality of internal fire holes form internal fire areas; the outer fire area surrounds the outer side of the inner fire area; the method is characterized in that: the gas furnace end is also provided with a plurality of middle fire holes communicated with the outer fire cavity and a plurality of fire distribution holes communicated with the inner fire cavity; the middle fire holes form middle fire areas, and the middle fire areas are positioned between the outer fire areas and the inner fire areas; at least one fire distributing hole corresponds to the thermocouple, and at least one fire distributing hole corresponds to the ignition needle. This gas furnace end's heating efficiency promotes greatly, and effectively avoids erroneous judgement flame-out phenomenon.
Description
Technical Field
The utility model relates to a cooking utensils specifically are a high-efficient safe gas furnace end.
Background
When the existing gas furnace end is used, an outer ring fire and an inner ring fire are formed, the outer ring fire surrounds the outer side of the inner ring fire to realize annular heating on the outer side of the bottom of a vessel, and the inner ring fire can heat the center of the bottom of the vessel; in practical application, as the pressure of the gas valve is overlarge and the range of outward spraying of the outer ring fire is overlarge, the heat actually acting on the bottom of the vessel is limited, part of the heat is dissipated, and the heating energy efficiency is directly reduced; in addition, when the gas furnace end only used the inner ring fire, the thermocouple appeared the response inefficacy too far away from the kindling easily, led to gas furnace end misjudgement flame-out, influenced normal use.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a high-efficient safe gas furnace end, this gas furnace end's heating efficiency promotes greatly, and effectively avoids erroneous judgement flameout phenomenon.
The purpose of the utility model is realized like this:
a high-efficiency and safe gas furnace end is provided with an outer fire cavity, an inner fire cavity, a plurality of outer fire holes communicated with the outer fire cavity and a plurality of inner fire holes communicated with the inner fire cavity; a plurality of outer fire holes form an outer fire area; a plurality of internal fire holes form internal fire areas; the outer fire area surrounds the outer side of the inner fire area; the method is characterized in that: the gas furnace end is also provided with a plurality of middle fire holes communicated with the outer fire cavity and a plurality of fire distribution holes communicated with the inner fire cavity; the middle fire holes form middle fire areas, and the middle fire areas are positioned between the outer fire areas and the inner fire areas; at least one fire distributing hole corresponds to the thermocouple, and at least one fire distributing hole corresponds to the ignition needle.
The outer fire holes are annularly distributed on the outer side wall of the gas furnace end; a plurality of middle fire holes are annularly distributed on the inner side of the gas furnace end; and the plurality of inner fire holes are distributed in the middle of the gas furnace end.
The gas furnace end comprises a middle fire cover and an outer fire cover which are matched and assembled with each other; the outer fire hole is arranged on the outer fire cover; the inner fire hole is arranged on the middle fire cover; the middle fire hole is arranged on the middle fire cover and/or the outer fire cover; the fire distribution holes are formed in the middle fire cover and/or the outer fire cover.
The inner cavity of the outer fire cover is divided into a first fuel gas cavity and a second fuel gas cavity which are communicated with each other, the outer fire hole is communicated with the first fuel gas cavity, and the middle fire hole is communicated with the second fuel gas cavity.
The gas furnace end also comprises a bottom cover matched and assembled with the outer fire cover, and an inner cavity of the outer fire cover and an inner cavity of the bottom cover are combined to form the outer fire cavity.
The outer fire cover is provided with a third gas cavity, and the inner cavity of the middle fire cover and the third gas cavity are combined to form the inner fire cavity.
The middle fire holes and the fire distributing holes are combined and distributed annularly.
The utility model has the advantages as follows:
the outer fire hole and the middle fire hole which are communicated with the outer fire cavity are arranged, so that the gas pressure in the outer fire cavity is divided, the pressure of the outer fire hole and the flow rate of mixed gas are reduced, the fire seeds in the outer fire area are retracted, the outer side of the bottom of the vessel is burnt and heated in a centralized manner, and the heat loss is effectively avoided; in addition, the middle fire hole can form a middle fire area to heat the bottom of the vessel during working, the heating area is increased compared with the traditional structure, and fuel gas is fully and reasonably utilized; in view of the structural improvement, the energy efficiency of the gas furnace end is obviously improved.
Through setting up the branch fire hole in the intercommunication fire chamber, and divide the fire hole to correspond with the thermocouple, when gas furnace end only used interior fire zone time, partial gas through dividing the fire hole blowout and forming the kindling, this kindling can become the induction source of thermocouple, effectively avoids appearing erroneous judgement flame-out, guarantees gas furnace end's normal use.
Drawings
Fig. 1 is a perspective view of a gas burner according to an embodiment of the present invention.
Fig. 2 is a front view of a gas burner according to an embodiment of the present invention.
Fig. 3 is a sectional view taken in the direction H-H in fig. 2.
Fig. 4 is a sectional view taken along the direction J-J in fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the high-efficiency and safe gas burner is provided with an outer fire cavity a and an inner fire cavity B, and a plurality of outer fire holes 201 communicated with the outer fire cavity a and a plurality of inner fire holes 101 communicated with the inner fire cavity B; a plurality of outer fire holes 201 form an outer fire zone; a plurality of inner fire holes 101 form an inner fire area; the outer fire area surrounds the outer side of the inner fire area; in addition, the gas furnace end is also provided with a plurality of middle fire holes 202 communicated with the outer fire cavity A and a plurality of fire dividing holes 203 communicated with the inner fire cavity B; the plurality of middle fire holes 202 form a middle fire area, and the middle fire area is positioned between the outer fire area and the inner fire area; at least one fire distributing hole 203 corresponds to a thermocouple 4 arranged on the gas burner, and at least one fire distributing hole 203 corresponds to an ignition needle 5 arranged on the gas burner. According to the gas furnace end, the outer fire hole 201 and the middle fire hole 202 which are communicated with the outer fire cavity A are arranged, so that the gas pressure in the outer fire cavity A is divided, the pressure of the outer fire hole 201 and the flow rate of mixed gas are reduced, the fire seeds in the outer fire area are collected, the outer side of the bottom of a vessel is burnt and heated in a centralized manner, and the heat loss is effectively avoided; in addition, the middle fire holes 202 can form a middle fire area to heat the bottom of the vessel during working, so that the heating area is increased compared with the traditional structure, and fuel gas is fully and reasonably utilized; in view of the structural improvement, the energy efficiency of the gas furnace end is obviously improved. In addition, this gas furnace end is through setting up branch fire hole 203 that communicates interior fire chamber B, and branch fire hole 203 corresponds with thermocouple 4, and when the gas furnace end only used interior fire district, partial gas was spout and is formed the kindling through branch fire hole 203, and this kindling can become thermocouple 4's induction source, effectively avoids appearing erroneous judgement flame-out phenomenon, guarantees the normal use of gas furnace end.
Further, a plurality of outer fire holes 201 are annularly distributed on the outer side wall of the gas burner, and during operation, gas is sprayed out through the outer fire holes 201, so that an outer fire area is formed on the outer side wall of the gas burner to burn and heat the outer side of the bottom of the vessel; the plurality of middle fire holes 202 are annularly distributed on the inner side of the gas furnace end so as to form a middle fire area on the inner side of the gas furnace end to burn and heat the inner side of the bottom of the utensil; the plurality of inner fire holes 101 are distributed in the middle of the gas burner head so as to form an inner fire area in the center of the gas burner head to burn and heat the center of the bottom of the utensil.
Further, the gas furnace end comprises a middle fire cover 1 and an outer fire cover 2 which are matched and assembled with each other, wherein the middle fire cover 1 is assembled at the top of a boss 207 in the center of the outer fire cover 2; the outer fire hole 201 is formed on the outer side wall of the outer fire cover 2 in a machining mode, and the outer fire hole 201 extends upwards in an inclined mode; the inner fire hole 101 is formed in the top of the middle fire cover 1 in a machining mode, and the inner fire hole 101 extends upwards vertically; the middle fire hole 202 and the fire distributing hole 203 are respectively formed in the outer fire cover 2 (can also be formed in the middle fire cover 1 according to actual needs), the middle fire hole 202 and the fire distributing hole 203 are specifically formed in the outer side wall of the boss 207, and the middle fire hole 202 and the fire distributing hole 203 are respectively inclined to extend upwards.
Further, a first fuel gas cavity 204 and a second fuel gas cavity 205 which are communicated with each other are divided in the inner cavity of the outer fire cover 2, the first fuel gas cavity 204 and the second fuel gas cavity 205 are respectively arranged annularly, and the second fuel gas cavity 205 is positioned outside the first fuel gas cavity 204; the outer fire hole 201 is communicated with a first gas cavity 204, and the middle fire hole 202 is communicated with a second gas cavity 205.
Further, the gas furnace end still includes the bottom 3 with outer fire lid 2 cooperation assembly, and outer fire chamber A is formed in the combination of outer fire lid 2 inner chamber and the 3 inner chambers of bottom. The center of the outer fire cover 2 is provided with a third gas cavity 206, and the inner cavity of the middle fire cover 1 and the third gas cavity 206 are combined to form an inner fire cavity B.
Further, the middle fire holes 202 and the fire distribution holes 203 are combined and distributed annularly. It should be noted that: the outer fire hole 201, the middle fire hole 202 and the fire dividing hole 203 related to the embodiment may be a slotted structure (including a segment slot or a ring slot, etc.) in addition to the through hole structure of the embodiment, that is, on the premise of not affecting the corresponding functions thereof, the outer fire hole 201, the middle fire hole 202 and the fire dividing hole 203 may be respectively arranged in different forms and structures.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A high-efficiency and safe gas furnace end is provided with an outer fire cavity (A), an inner fire cavity (B), a plurality of outer fire holes (201) communicated with the outer fire cavity (A) and a plurality of inner fire holes (101) communicated with the inner fire cavity (B); a plurality of outer fire holes (201) form an outer fire area; a plurality of inner fire holes (101) form an inner fire area; the outer fire area surrounds the outer side of the inner fire area; the method is characterized in that: the gas furnace end is also provided with a plurality of middle fire holes (202) communicated with the outer fire cavity (A) and a plurality of fire distribution holes (203) communicated with the inner fire cavity (B); a plurality of middle fire holes (202) form a middle fire area, and the middle fire area is positioned between the outer fire area and the inner fire area; at least one fire distributing hole (203) corresponds to the thermocouple (4), and at least one fire distributing hole (203) corresponds to the ignition needle (5).
2. The high efficiency and safety gas burner of claim 1, wherein: the outer fire holes (201) are annularly distributed on the outer side wall of the gas furnace end; the plurality of middle fire holes (202) are annularly distributed on the inner side of the gas furnace end; the inner fire holes (101) are distributed in the middle of the gas furnace end.
3. The high efficiency and safety gas burner of claim 1, wherein: the gas furnace end comprises a middle fire cover (1) and an outer fire cover (2) which are matched and assembled with each other; the outer fire hole (201) is arranged on the outer fire cover (2); the inner fire hole (101) is arranged on the middle fire cover (1); the middle fire hole (202) is arranged on the middle fire cover (1) and/or the outer fire cover (2); the fire distribution holes (203) are arranged on the middle fire cover (1) and/or the outer fire cover (2).
4. A high efficiency and safety gas burner as recited in claim 3, wherein: the inner cavity of the outer fire cover (2) is divided into a first fuel gas cavity (204) and a second fuel gas cavity (205) which are communicated with each other, the outer fire hole (201) is communicated with the first fuel gas cavity (204), and the middle fire hole (202) is communicated with the second fuel gas cavity (205).
5. The high efficiency and safety gas burner of claim 4, wherein: the gas furnace end also comprises a bottom cover (3) matched and assembled with the outer fire cover (2), and the inner cavity of the outer fire cover (2) is combined with the inner cavity of the bottom cover (3) to form the outer fire cavity (A).
6. A high efficiency and safety gas burner as recited in claim 3, wherein: and a third gas cavity (206) is arranged on the outer fire cover (2), and the inner cavity of the middle fire cover (1) and the third gas cavity (206) are combined to form the inner fire cavity (B).
7. The high efficiency and safety gas burner of claim 1, wherein: the middle fire holes (202) and the fire distribution holes (203) are combined and distributed annularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381749.2U CN212481383U (en) | 2020-07-14 | 2020-07-14 | High-efficient safe gas furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381749.2U CN212481383U (en) | 2020-07-14 | 2020-07-14 | High-efficient safe gas furnace end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212481383U true CN212481383U (en) | 2021-02-05 |
Family
ID=74456671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021381749.2U Expired - Fee Related CN212481383U (en) | 2020-07-14 | 2020-07-14 | High-efficient safe gas furnace end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212481383U (en) |
-
2020
- 2020-07-14 CN CN202021381749.2U patent/CN212481383U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |