CN201462841U - Burner of premixing type gas stove - Google Patents

Burner of premixing type gas stove Download PDF

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Publication number
CN201462841U
CN201462841U CN2009200540771U CN200920054077U CN201462841U CN 201462841 U CN201462841 U CN 201462841U CN 2009200540771 U CN2009200540771 U CN 2009200540771U CN 200920054077 U CN200920054077 U CN 200920054077U CN 201462841 U CN201462841 U CN 201462841U
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CN
China
Prior art keywords
gas
burner
air
outlet
mixing baffle
Prior art date
Application number
CN2009200540771U
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Chinese (zh)
Inventor
叶远璋
周奋
Original Assignee
广东万和新电气股份有限公司
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Application filed by 广东万和新电气股份有限公司 filed Critical 广东万和新电气股份有限公司
Priority to CN2009200540771U priority Critical patent/CN201462841U/en
Application granted granted Critical
Publication of CN201462841U publication Critical patent/CN201462841U/en

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Abstract

The utility model relates to a burner of a premixing type gas stove, which comprises a fire cover, a blower and a burner main body and is mainly characterized by also comprising a mixing baffle and a gas collecting hood, wherein a gas channel, an air channel and a clapboard are arranged on the burner main body; the gas collecting hood is installed on the clapboard of the burner main body; the mixing baffle is installed above the gas collecting hood; and an air outlet in the air channel is communicated with a gas outlet in the gas channel. The burner of the utility model has the characteristics of effectively mixing the gas and the air uniformly, enabling the gas to fully burn, reducing the generation of CO, enabling the content of the excess air in the flue gas after burning to be low, reducing the heat which is carried away by the flue gas, and the like.

Description

The burner of premixed gas stove

Technical field: the utility model relates to a kind of burner of premixed gas stove, and it is applicable to household gas range etc.

Background technology: in the prior art, the burner of household gas utensils is to adopt nature injection primary air mostly, the structure that combustion gas and air mix naturally, in order to reach good injection effect, do not increase the resistance of gas flow and premixed structure is not set, be more difficult to get like this and satisfy the fully required primary air of burning, combustion gas and air also difficulty mix; A part adopts the structure of blower fan to the direct air blast of burner; though can be met clean-burning primary air like this; but the superfluous or not enough phenomenon of local air appears easily; cause and exist imperfect combustion to generate more CO; perhaps excess air is more in the flue gas; take away heat energy, reduced defectives such as the thermal efficiency.For overcoming these defectives, the burner of premixed gas stove is developed.

Summary of the invention: technical problem to be solved in the utility model is the burner that a kind of premixed gas stove will be provided, it can make combustion gas and air mix effectively, and combustion gas is fully burnt, and reduces the generation of CO, make in the gas fume after burning excess air few, reduce the heat of taking away by flue gas.

The technical scheme that its technical problem that solves the utility model adopts is: it comprises fiery lid, blower fan, burner body, it also comprises mixing baffle, gas skirt, described burner body is provided with blast tube, air duct, dividing plate, described gas skirt is installed on the dividing plate of burner body, mixing baffle is installed in gas skirt top, and the air outlet slit in the air duct is communicated with gas outlet in the blast tube.

Described air outlet slit and gas outlet in gas skirt gas skirt outlet below be communicated with.

Described gas skirt is the normal cone pipe.

Described mixing baffle is for being inverted bowl bodies.

Described air outlet slit and gas outlet are communicated with under the gas skirt outlet.

It also comprises nozzle, and described nozzle is installed in the gas outlet of blast tube.

It also comprises distribution plate, and described distribution plate is provided with and distributes the hole, and distribution plate is installed in the top of mixing baffle in the burner body.

Described blast tube is made up of 1~3 passage.

The utility model is compared the beneficial effect that is produced with background technology:

1, because the utility model adopts mixing baffle, gas skirt, burner body is provided with blast tube, air duct, gas skirt is installed on the dividing plate of burner body, mixing baffle is installed in gas skirt top, and the structure that the air outlet slit in the air duct is communicated with gas outlet in the blast tube is so it can make combustion gas and air mix effectively, combustion gas is fully burnt, reduce the generation of CO, make in the gas fume after burning excess air few, reduce the heat of taking away by flue gas.

Description of drawings: Fig. 1 is a structural representation of the present utility model.

Fig. 2 is for setting up the structural representation of distribution plate 21 in the burner body 3 among Fig. 1.

Fig. 3 is the stereogram of Fig. 1.

Fig. 4 is the structural representation that blast tube 7 is made up of 3 passages among Fig. 2.

Fig. 5 is the structure enlarged drawing of mixing baffle 4 among Fig. 1 or Fig. 2.

Fig. 6 is the structure enlarged drawing of gas skirt 5 among Fig. 1 or Fig. 2.

The specific embodiment:

Embodiment one: shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 5, accompanying drawing 6, present embodiment comprises fire lid 1, burner body 3, mixing baffle 4, gas skirt 5, nozzle 6, blower fan 13.

Fire lid 1 is provided with fire output hole 2, blower fan 13 is provided with air inlet 14 and gas outlet 12, burner body 3 is provided with blast tube 7, air duct 10, dividing plate 17, mixing baffle 4 is for being inverted bowl bodies, gas skirt 5 is the normal cone pipe, and gas skirt 5 is installed on the dividing plate 17 of burner body 3, and mixing baffle 4 is installed in gas skirt 5 tops, air duct 10 is provided with air intake 11 and air outlet slit 8, and the gas outlet 12 of blower fan 13 is connected air intake 11 places of air duct 10.Blast tube 7 is provided with fuel gas inlet 18 and gas outlet 15, gas outlet 15 and air outlet slit 8 in gas skirt 5 gas skirt outlet 29 under be communicated with, nozzle 6 is installed on the gas outlet 15.Form hybrid channel 9 between mixing baffle 4 lower surfaces and the gas skirt 5, form hybrid chamber 16 between mixing baffle 4 upper surfaces and the fire lid 1.

During the burner operation of premixed gas stove, air is advanced by blower fan 13 drums, by air duct 10, the air outlet slit 8 of flowing through, arrive the bottom of gas skirt 5, combustion gas simultaneously is by blast tube 7 gas outlet 15 of flowing through, from nozzle 6 ejections, mix with air in the bottom of gas skirt 5, gaseous mixture impinges upon the lower surface of mixing baffle 4 then, make air-flow change direction, enter into hybrid channel 9, and then strike on the dividing plate 17 of burner body 3, airflow direction changes again, enter into hybrid chamber 16, finish further mixing.After the change of combustion gas and air through this a series of bump and flow direction, reach mixed uniformly effect, fire output hole 2 ejections of covering on 1 from fire are at last burnt, make sufficient combustion, reduced the generation of CO, also make simultaneously in the gas fume after burning excess air few, reduce the heat of taking away by flue gas, thereby improved the thermal efficiency of gas kitchen ranges.

Embodiment two: shown in accompanying drawing 2, accompanying drawing 5, accompanying drawing 6, present embodiment comprises fire lid 1, burner body 3, mixing baffle 4, gas skirt 5, nozzle 6, blower fan 13, distribution plate 21.

Fire lid 1 is provided with fire output hole 2, blower fan 13 is provided with air intlet 14 and air outlet slit 12, burner body 3 is provided with blast tube 7, air duct 10, dividing plate 17, mixing baffle 4 is for being inverted bowl bodies, gas skirt 5 is the normal cone pipe, gas skirt 5 is installed on the dividing plate 17 of burner body 3, mixing baffle 4 is installed in gas skirt 5 tops, air duct 10 is provided with air intake 11 and air outlet slit 8, the gas outlet 12 of blower fan 13 is connected air intake 11 places of air duct 10, blast tube 7 is provided with fuel gas inlet 18 and gas outlet 15, gas outlet 15 and air outlet slit 8 in gas skirt 5 gas skirt outlet 29 under be communicated with, nozzle 6 is installed on the gas outlet 15, distribution plate 21 is provided with and distributes hole 20, distribute hole 20 to can be hole or groove etc., distribution plate 21 is installed in the top of mixing baffle 4 in the burner body 3.Form hybrid channel 9 between mixing baffle 4 lower surfaces and the gas skirt 5, form first hybrid chamber 19 between mixing baffle 4 upper surfaces and distribution plate 21 lower surfaces, form second hybrid chamber 22 between distribution plate 21 upper surfaces and the fire lid 1.

During the burner operation of premixed gas stove, air is advanced by blower fan 13 drums, by air duct 10, the air outlet slit 8 of flowing through, arrive the bottom of gas skirt 5, combustion gas simultaneously, mixes with air in the bottom of gas skirt 5 from nozzle 6 ejections by blast tube 7 gas outlet 15 of flowing through, gaseous mixture impinges upon the lower surface of mixing baffle 4 then, make air-flow change direction, enter into hybrid channel 9, mix at this, and then strike on the dividing plate 17 of burner body 3, airflow direction changes again, enters into first hybrid chamber 19, finishes further mixing.And then distribute hole 20 to pass distribution plate 21 from combustion gas, and arrive second hybrid chamber 22, make that the air pressure of gaseous mixture each point is all more even before the burning.After the change of combustion gas and air through this a series of bump and flow direction, reach mixed uniformly effect, fire output hole 2 ejections of covering on 1 from fire are at last burnt, make sufficient combustion, reduced the generation of CO, also make simultaneously in the gas fume after burning excess air few, reduce the heat of taking away by flue gas, thereby improved the thermal efficiency of gas kitchen ranges.

Embodiment three: shown in accompanying drawing 2, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, present embodiment comprises fire lid 1, burner body 3, mixing baffle 4, gas skirt 5, nozzle 6, blower fan 13, distribution plate 21.

Fire lid 1 is provided with fire output hole 2, blower fan 13 is provided with air inlet 14 and gas outlet 12, burner body 3 is provided with blast tube 7, air duct 10, dividing plate 17, and blast tube 7 is made up of big fire blast tube 23, moderate heat blast tube 25, little fiery blast tube 27.Mixing baffle 4 is for being inverted bowl bodies, gas skirt 5 is the normal cone pipe, gas skirt 5 is installed on the dividing plate 17 of burner body 3, mixing baffle 4 is installed in gas skirt 5 tops, air duct 10 is provided with air intake 11 and air outlet slit 8, and the gas outlet 12 of blower fan 13 is connected air intake 11 places of air duct 10.

Big fire blast tube 23 is provided with big fire fuel gas inlet 24, moderate heat blast tube 25 is provided with moderate heat fuel gas inlet 26, little fiery blast tube 27 is provided with little fiery fuel gas inlet 28, big fire blast tube 23, moderate heat blast tube 25, little fiery blast tube 27 are communicated with at gas outlet 15 places, air outlet slit 8 and gas outlet 15 in gas skirt 5 gas skirt outlet 29 under be communicated with, nozzle 6 is installed on the gas outlet 15.Distribution plate 21 is provided with and distributes hole 20, distributes hole 20 to can be hole or groove etc., and distribution plate 21 is installed in the top of mixing baffle 4 in the burner body 3.Form hybrid channel 9 between mixing baffle 4 lower surfaces and the gas skirt 5, form first hybrid chamber 19 between mixing baffle 4 upper surfaces and distribution plate 21 lower surfaces, form second hybrid chamber 22 between distribution plate 21 upper surfaces and the fire lid 1.

During the burner operation of premixed gas stove, air is advanced by blower fan 13 drums, and by air duct 10, the air outlet slit 8 of flowing through arrives the bottom of gas skirt 5.When being adjusted to big fire screen, combustion gas flows into from big fire fuel gas inlet 24, by big fire blast tube 23 gas outlet 15 of flowing through, from nozzle 6 ejections, mix with air bottom at gas skirt 5, gaseous mixture impinges upon the lower surface of mixing baffle 4 then, makes air-flow change direction, enters into hybrid channel 9, mix at this, and then strike on the dividing plate 17 of burner body 3, airflow direction changes again, enters into first hybrid chamber 19, finish further mixing, and then distribute hole 20 to pass distribution plate 21 from combustion gas, and arrive second hybrid chamber 22, make that the air pressure of gaseous mixture each point is all more even before the burning.After the change of combustion gas and air through this a series of bump and flow direction, reach mixed uniformly effect, fire output hole 2 ejections of covering on 1 from fire are at last burnt, make sufficient combustion, reduced the generation of CO, also make simultaneously in the gas fume after burning excess air few, reduce the heat of taking away by flue gas, thereby improved the thermal efficiency of household gas utensils.

During fire screen, combustion gas flows into from moderate heat fuel gas inlet 26 in be adjusted to; When being adjusted to little fire screen, combustion gas flows into from little fiery fuel gas inlet 28, and the course of work is same as described above.

Claims (10)

1. the burner of a premixed gas stove, it comprises fire lid (1), blower fan (13), burner body (3), it is characterized in that it also comprises mixing baffle (4), gas skirt (5), described burner body (3) is provided with blast tube (7), air duct (10), dividing plate (17), described gas skirt (5) is installed on the dividing plate (17) of burner body (3), mixing baffle (4) is installed in gas skirt (5) top, and the air outlet slit (8) in the air duct (10) is communicated with gas outlet (15) in the blast tube (7).
2. the burner of premixed gas stove according to claim 1 is characterized in that the below of described air outlet slit (8) and gas outlet (15) gas skirt outlet (29) in gas skirt (5) is communicated with.
3. the burner of premixed gas stove according to claim 1 and 2 is characterized in that described gas skirt (5) is the normal cone pipe.
4. the burner of premixed gas stove according to claim 1 and 2 is characterized in that described mixing baffle (4) is for being inverted bowl bodies.
5. the burner of premixed gas stove according to claim 3 is characterized in that described mixing baffle (4) is for being inverted bowl bodies.
6. the burner of premixed gas stove according to claim 5 is characterized in that described air outlet slit (8) and gas outlet (15) are communicated with under gas skirt outlet (29).
7. the burner of premixed gas stove according to claim 6 is characterized in that it also comprises nozzle (6), and described nozzle (6) is installed in the gas outlet (15) of blast tube (7) and locates.
8. the burner of premixed gas stove according to claim 1 and 2, it is characterized in that it also comprises distribution plate (21), described distribution plate (21) is provided with and distributes hole (20), and distribution plate (21) is installed in the top of the interior mixing baffle of burner body (3) (4).
9. the burner of premixed gas stove according to claim 7, it is characterized in that it also comprises distribution plate (21), described distribution plate (21) is provided with and distributes hole (20), and distribution plate (21) is installed in the top of the interior mixing baffle of burner body (3) (4).
10. the burner of premixed gas stove according to claim 9 is characterized in that described blast tube (7) is made up of 1~3 passage.
CN2009200540771U 2009-04-03 2009-04-03 Burner of premixing type gas stove CN201462841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200540771U CN201462841U (en) 2009-04-03 2009-04-03 Burner of premixing type gas stove

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Application Number Priority Date Filing Date Title
CN2009200540771U CN201462841U (en) 2009-04-03 2009-04-03 Burner of premixing type gas stove

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102062421A (en) * 2011-01-24 2011-05-18 秦朝阳 Combustion structure of gas cooker
CN102444892A (en) * 2010-10-04 2012-05-09 中山万和电器有限公司 Premixing combustor of gas stove
CN103591585A (en) * 2012-08-13 2014-02-19 吴心良 Tertiary premix energy-saving gas distribution chamber for stove
CN104214777A (en) * 2014-09-29 2014-12-17 广东万和新电气股份有限公司 Full pre-mixing combustion type gas cooker
CN104566373A (en) * 2015-01-14 2015-04-29 刘腊喜 Gas burner
CN103742910B (en) * 2014-02-11 2016-01-20 广州市东霸节能科技有限公司 A kind of ready-package air preheat burner
KR102004083B1 (en) * 2018-01-18 2019-07-25 에스케이매직 주식회사 Gas range

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444892A (en) * 2010-10-04 2012-05-09 中山万和电器有限公司 Premixing combustor of gas stove
CN102444892B (en) * 2010-10-04 2016-01-13 中山万和电器有限公司 The pre-mixing type combustion apapratus of gas-cooker
CN102062421A (en) * 2011-01-24 2011-05-18 秦朝阳 Combustion structure of gas cooker
CN103591585A (en) * 2012-08-13 2014-02-19 吴心良 Tertiary premix energy-saving gas distribution chamber for stove
CN103591585B (en) * 2012-08-13 2016-02-10 吴心良 Stove and accessory three energy-conservation gas distributing chamber of premix
CN103742910B (en) * 2014-02-11 2016-01-20 广州市东霸节能科技有限公司 A kind of ready-package air preheat burner
CN104214777A (en) * 2014-09-29 2014-12-17 广东万和新电气股份有限公司 Full pre-mixing combustion type gas cooker
CN104566373A (en) * 2015-01-14 2015-04-29 刘腊喜 Gas burner
KR102004083B1 (en) * 2018-01-18 2019-07-25 에스케이매직 주식회사 Gas range

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Granted publication date: 20100512

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