CN203586206U - Burner of direct-injection stove combustor - Google Patents
Burner of direct-injection stove combustor Download PDFInfo
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- CN203586206U CN203586206U CN201320752273.2U CN201320752273U CN203586206U CN 203586206 U CN203586206 U CN 203586206U CN 201320752273 U CN201320752273 U CN 201320752273U CN 203586206 U CN203586206 U CN 203586206U
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- chamber
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- gas port
- premix
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Abstract
A burner of a direct-injection stove combustor comprises a burner body and nozzles. An outer-ring mixing air cavity, a central air incoming pipe and a premixing cavity are arranged on the burner body, the outer-ring mixing air cavity and the premixing cavity are communicated through air guide holes on a partition, the lower end of the central air incoming pipe is fixedly connected with a central air incoming hole on the partition, the air guide holes surround the central air incoming hole, the lower end of the central air incoming pipe is communicated with the premixing cavity, the nozzles are opposite to the central air incoming hole and the air guide holes, the air guide holes are in the shape of a circular truncated cone, the nozzles are arranged on air outgoing holes of a nozzle seat, an air outgoing hole is arranged at a position, positioned at the center of an annular air incoming cavity, of a straight air incoming pipe, and the nozzle seat is arranged in the premixing cavity or below the same. Gas and air are premixed in the premixing cavity, sufficient air quantity is guaranteed, and the gas released by the air guide holes enters the outer-ring mixing air cavity for further mixing, so that the gas and the air are fully mixed, and gas burning is sufficient and energy saving.
Description
Technical field
The present invention relates to Domestic combustor, especially a kind of burner of Domestic combustor.
Background technology
Currently available technology, a kind of burner of direct injection cooker burner, comprises burner body and nozzle.Combustion gas mixing air cavity is arranged at the top of burner body, and bottom is premix chamber, and combustion gas mixing air cavity and premix chamber are communicated with by a gas port, and nozzle is arranged on the nozzle carrier in premix chamber.Existing problems are: fuel gas buring is insufficient, waste combustion gas, and an only applicable fire cover, power is little.
Summary of the invention
The object of the invention is: a kind of burner of direct injection cooker burner is provided, and not only power is large for it, and fuel gas buring is abundant, energy-conservation.
The present invention is achieved in that a kind of burner of direct injection cooker burner, comprise burner body and nozzle, its special character is: on described burner body, have outer shroud mixed air cavity, central intake pipe and premix chamber, outer shroud mixed air cavity and premix chamber are communicated with by the gas port on dividing plate; The lower end of central intake pipe is fixedly connected with the air feeding in center hole on dividing plate, and described gas port is around air feeding in center hole, and the lower end of central intake pipe is communicated with premix chamber; Described nozzle is relative with air feeding in center hole and gas port;
Described gas port is truncated cone;
Also comprise a nozzle carrier, described nozzle carrier comprises annular inlet chamber, straight air inlet pipe, the first air inlet pipe being communicated with annular inlet chamber and the second air inlet pipe being communicated with straight air inlet pipe;
On the axial upper surface of described annular inlet chamber, have several ventholes, the quantity of venthole is corresponding with the quantity of gas port, is provided with nozzle on venthole; There is venthole at the position that described straight air inlet pipe is positioned at annular inlet chamber center, is provided with nozzle on venthole;
Described nozzle carrier is arranged in premix chamber or nozzle carrier is arranged on the below in premix chamber.
The burner of described a kind of direct injection cooker burner, its special character is: on the radial outside wall of the annular inlet chamber of described nozzle carrier, have Connection Block;
The breach that has under shed on the wall of described premix chamber, premix has holder in chamber;
Described first, second air inlet pipe is stretched out from breach; Connection Block and holder are screwed connection;
Gapped between the inwall in the outer circumferential and premix chamber of described nozzle carrier.
The burner of described a kind of direct injection cooker burner, its special character is: this body by integral forming of burner is made.
The burner of described a kind of direct injection cooker burner, its special character is: also comprise several flow distribution plates, described flow distribution plate inner side is connected with central intake pipe, outside is connected with the inner surface of the exterior panel of outer shroud mixed air cavity; The gas outlet that has gas port on dividing plate between adjacent two flow distribution plates.
A burner for direct injection cooker burner, comprises burner body and nozzle, and its special character is: on described burner body, have mixed air cavity, central intake pipe and premix chamber, mixed air cavity and premix chamber are communicated with by the gas port on dividing plate; The lower end of central intake pipe is fixedly connected with the air feeding in center hole on dividing plate, and described gas port is around air feeding in center hole, and the lower end of central intake pipe is communicated with premix chamber; Described nozzle is relative with air feeding in center hole and gas port; The quantity of described mixed air cavity and the quantity of gas port match;
There is compression chamber the lower end of described gas port, and compression chamber is truncated cone;
Also comprise a nozzle carrier, described nozzle carrier comprises annular inlet chamber, straight air inlet pipe, the first air inlet pipe being communicated with annular inlet chamber and the second air inlet pipe being communicated with straight air inlet pipe;
On the axial upper surface of described annular inlet chamber, have several ventholes, the quantity of venthole is corresponding with the quantity of gas port, is provided with nozzle on venthole; There is venthole at the position that described straight air inlet pipe is positioned at annular inlet chamber center, is provided with nozzle on venthole;
Described nozzle carrier is arranged in premix chamber or nozzle carrier is arranged on the below in premix chamber.
The burner of a kind of direct injection cooker burner of the present invention, owing to adopting such structure, combustion gas is combustion gas and air pre-mixing in premix chamber, guarantee sufficient air capacity, through gas port compression, discharging into outer shroud mixed air cavity further mixes, reach combustion gas and air fully mixes, fuel gas buring is abundant, energy-conservation.
Accompanying drawing explanation
Fig. 1 is three-dimensional cutaway view of the present invention.
Fig. 2 is three-dimensional exploded view of the present invention.
Fig. 3 is the further improved stereogram of the present invention.
Fig. 4 is the three-dimensional exploded view of the second embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, a kind of burner of direct injection cooker burner, comprise burner body 1 and nozzle 2, have outer shroud mixed air cavity 11, central intake pipe 12 and premix chamber 13 on described burner body 1, outer shroud mixed air cavity 11 and premix chamber 13 are communicated with by the gas port 15 on dividing plate 14; The lower end of central intake pipe 12 is fixedly connected with the air feeding in center hole 141 on dividing plate 14, and described gas port 15 is around air feeding in center hole 141, and the lower end of central intake pipe 12 is communicated with premix chamber 13 by air feeding in center hole 141; Described nozzle 2 is relative with gas port 15 with air feeding in center hole 141; Burner body 1 is one-body molded to be made.
The upper end area of described gas port 15 is little, lower end area is large, that is to say: gas port 15 is truncated cone;
Also comprise a nozzle carrier 3, described nozzle carrier 3 comprises annular inlet chamber 31, straight air inlet pipe 32, the first air inlet pipe 331 being communicated with annular inlet chamber 31 and the second air inlet pipe 332 being communicated with straight air inlet pipe 32;
On the axial upper surface of described annular inlet chamber 31, have several ventholes, the quantity of venthole is corresponding with the quantity of gas port 15, is provided with nozzle 2 on venthole; There is venthole at the position that described straight air inlet pipe 32 is positioned at annular inlet chamber 31 centers, is provided with nozzle 2 on venthole;
Described annular inlet chamber 31 is annular, and straight air inlet pipe 32 is along the radially setting of annular inlet chamber 31.
Described nozzle carrier 3 is arranged in premix chamber 13.Or nozzle carrier 3 is arranged on the below in premix chamber 13.
On the radial outside wall of the annular inlet chamber 31 of described nozzle carrier 3, there is a connecting seat 34;
The breach 131 that has under shed on 13 walls of described premix chamber, has a holder in premix chamber 13;
Gapped between the inwall in the outer circumferential and premix chamber 13 of described nozzle carrier 3.
In use, the mixed air cavity 11 of central intake pipe 12 upper ends and outer shroud is connected with a minute fire seat 4 in the present invention, the center of minute fire seat 4 arrange center minute fire cover 5, minute fire 4 outer shroud mix on air drain outer fire cover 6 be set.
Combustion gas enters respectively annular inlet chamber 31, straight air inlet pipe 32 through first, second air inlet pipe 331,332, then nozzle 2 ejections in annular inlet chamber 31, straight air inlet pipe 32 primary air that enters with gap between premix chamber 13 with gap between annular inlet chamber 31 and straight air inlet pipe 32 and annular inlet chamber 31 mix, air and combustion gas be premix in premix chamber, then through gas port 15, compress, discharge in outer shroud mixed air cavity 11, thereby use combustion gas and air fully to mix, use fuel gas buring abundant.Air at premix chamber 13 premixs enters central intake pipe 12 in addition.
As shown in Figure 3, as further improvement of this embodiment: also comprise several flow distribution plates, described flow distribution plate 7 inner sides are connected with central intake pipe 12, outside is connected with the inner surface of the exterior panel of outer shroud mixed air cavity 11; The gas outlet that has gas port 15 on dividing plate 14 between adjacent two flow distribution plates 7.
As shown in Figure 4, shown in Fig. 1, a kind of burner of direct injection cooker burner, comprises burner body 1 and nozzle 2, on described burner body, have mixed air cavity 11, central intake pipe 12 and premix chamber 13, mixed air cavity 11 and premix chamber 13 are communicated with by the gas port 15 on dividing plate 14; The lower end of central intake pipe 12 is fixedly connected with the air feeding in center hole 141 on dividing plate, and described gas port 15 is around air feeding in center hole 141, and the lower end of central intake pipe 12 is communicated with premix chamber 13; Described nozzle 2 is relative with gas port 15 with air feeding in center hole 141; The quantity of the quantity of described mixed air cavity 11 and gas port 15 matches;
There is compression chamber the lower end of described gas port 15, and compression chamber is truncated cone.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (7)
1. a burner for direct injection cooker burner, comprises burner body and nozzle, it is characterized in that: on described burner body, have outer shroud mixed air cavity, central intake pipe and premix chamber, outer shroud mixed air cavity and premix chamber are communicated with by the gas port on dividing plate; The lower end of central intake pipe is fixedly connected with the air feeding in center hole on dividing plate, and described gas port is around air feeding in center hole, and the lower end of central intake pipe is communicated with premix chamber; Described nozzle is relative with air feeding in center hole and gas port;
There is compression chamber the lower end of described gas port, and compression chamber is truncated cone;
Also comprise a nozzle carrier, described nozzle carrier comprises annular inlet chamber, straight air inlet pipe, the first air inlet pipe being communicated with annular inlet chamber and the second air inlet pipe being communicated with straight air inlet pipe;
On the axial upper surface of described annular inlet chamber, have several ventholes, the quantity of venthole is corresponding with the quantity of gas port, is provided with nozzle on venthole; There is venthole at the position that described straight air inlet pipe is positioned at annular inlet chamber center, is provided with nozzle on venthole;
Described nozzle carrier is arranged in premix chamber or nozzle carrier is arranged on the below in premix chamber.
2. the burner of a kind of direct injection cooker burner according to claim 1, is characterized in that: on the radial outside wall of the annular inlet chamber of described nozzle carrier, have Connection Block;
The breach that has under shed on the wall of described premix chamber, premix has holder in chamber;
Described first, second air inlet pipe is stretched out from breach; Connection Block and holder are screwed connection;
Gapped between the inwall in the outer circumferential and premix chamber of described nozzle carrier.
3. the burner of a kind of direct injection cooker burner according to claim 1 and 2, is characterized in that: described this body by integral forming of burner is made.
4. the burner of a kind of direct injection cooker burner according to claim 1 and 2, is characterized in that: also comprise several flow distribution plates, described flow distribution plate inner side is connected with central intake pipe, outside is connected with the inner surface of the exterior panel of outer shroud mixed air cavity; The gas outlet that has gas port on dividing plate between adjacent two flow distribution plates.
5. a burner for direct injection cooker burner, comprises burner body and nozzle, it is characterized in that: on described burner body, have mixed air cavity, central intake pipe and premix chamber, mixed air cavity and premix chamber are communicated with by the gas port on dividing plate; The lower end of central intake pipe is fixedly connected with the air feeding in center hole on dividing plate, and described gas port is around air feeding in center hole, and the lower end of central intake pipe is communicated with premix chamber; Described nozzle is relative with air feeding in center hole and gas port; The quantity of described mixed air cavity and the quantity of gas port match;
There is compression chamber the lower end of described gas port, and compression chamber is truncated cone;
Also comprise a nozzle carrier, described nozzle carrier comprises annular inlet chamber, straight air inlet pipe, the first air inlet pipe being communicated with annular inlet chamber and the second air inlet pipe being communicated with straight air inlet pipe;
On the axial upper surface of described annular inlet chamber, have several ventholes, the quantity of venthole is corresponding with the quantity of gas port, is provided with nozzle on venthole; There is venthole at the position that described straight air inlet pipe is positioned at annular inlet chamber center, is provided with nozzle on venthole;
Described nozzle carrier is arranged in premix chamber or nozzle carrier is arranged on the below in premix chamber.
6. the burner of a kind of direct injection cooker burner according to claim 5, is characterized in that: on the radial outside wall of the annular inlet chamber of described nozzle carrier, have Connection Block;
The breach that has under shed on the wall of described premix chamber, premix has holder in chamber;
Described first, second air inlet pipe is stretched out from breach; Connection Block and holder are screwed connection;
Gapped between the inwall in the outer circumferential and premix chamber of described nozzle carrier.
7. according to the burner of a kind of direct injection cooker burner described in claim 5 or 6, it is characterized in that: described this body by integral forming of burner is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320752273.2U CN203586206U (en) | 2013-11-26 | 2013-11-26 | Burner of direct-injection stove combustor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320752273.2U CN203586206U (en) | 2013-11-26 | 2013-11-26 | Burner of direct-injection stove combustor |
Publications (1)
Publication Number | Publication Date |
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CN203586206U true CN203586206U (en) | 2014-05-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320752273.2U Expired - Fee Related CN203586206U (en) | 2013-11-26 | 2013-11-26 | Burner of direct-injection stove combustor |
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CN (1) | CN203586206U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103591580A (en) * | 2013-11-26 | 2014-02-19 | 曾祥林 | Burner of direct-injection type cooker combustor |
CN108758705A (en) * | 2018-06-25 | 2018-11-06 | 佛山市顺德区好老婆电器有限公司 | Double direct spraying type energy-saving environment-protection ovens |
-
2013
- 2013-11-26 CN CN201320752273.2U patent/CN203586206U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103591580A (en) * | 2013-11-26 | 2014-02-19 | 曾祥林 | Burner of direct-injection type cooker combustor |
CN103591580B (en) * | 2013-11-26 | 2015-11-04 | 曾祥林 | A kind of burner of direct injection cooker burner |
CN108758705A (en) * | 2018-06-25 | 2018-11-06 | 佛山市顺德区好老婆电器有限公司 | Double direct spraying type energy-saving environment-protection ovens |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20151126 |