CN201014439Y

CN201014439Y - Environmental protection energy-saving gas burner

Info

Publication number: CN201014439Y
Application number: CNU2007201041875U
Authority: CN
Inventors: 逄金满
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-09
Filing date: 2007-04-09
Publication date: 2008-01-30
Anticipated expiration: 2017-04-09

Abstract

The utility model relates to an environment-friendly energy conservation gas burner which comprises a range core and a base matched with the range core, the range core comprises a fire collecting cycle, a gas mixing chamber, a cover plate covered on the mixing chamber and so on; the base comprises an air chamber plate, an air chamber, a main air tube, a main fire emitter, a connecting channel and so on, the gas and the air first sufficiently mix and preheat in the gas mixing chamber, then the gas and the air are obliquely sprayed out through the through hole of the cover plate, so that the combustion is more sufficient. The gas burner provided by the utility model can use the heat energy with high efficiency; the waste gas exhaust and the noise are obviously reduced, so that the utility model has energy conservation and environmental protection.

Description

A kind of environmental protection and energy saving gas burner

Technical field

The utility model relates to a kind of gas burner, relates in particular to a kind of environment-friendly and energy-efficient gas burner.

Background technology

Gas burner is widely used in the catering trade, the through type that is mainly of traditional burner is burnt, its shortcoming is that wind, gas spray simultaneously, and unmixed is directly burnt, and causes combustion gas and air to be difficult to fully mix, it is insufficient to burn, combustion process, when taking gas expense, and toxic emission exceeds standard, noise is big, contaminated environment; Secondly, owing to the direct impacting flame of cold airflow of air blast, reduced the temperature of flame; Once more, be flushed to the bottom of a pan on flame is direct, produced refraction and loss, and the time that flame stops in the bottom of a pan be short, makes most of heat energy be wasted, utilization ratio is low.

Summary of the invention

(1) technical problem that will solve

The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of environmental protection and energy saving gas burner is provided.

(2) technical scheme

The gas burner that the utility model provides, comprise gas-cooker core and base with matching, described gas-cooker core comprises the fire holding cycle and the mixing chamber of coaxial arrangement, is arranged on the cover plate between mixing chamber and the fire holding cycle, along the circumferential direction has several through holes on the described cover plate; Wherein, the axis of described through hole is outward-dipping, and horizontal by 60 °～90 ° angles, and the center that the bottom of through hole point is distributed in cover plate is on the circle in the center of circle, and, the axis and comprise the tangent line of described circle and the plane perpendicular to horizontal plane between be 0 °～30 ° angle.Wherein, the central authorities of described cover plate are provided with son fire (ever-burning flame) device, and this device comprises the sub-tracheae that is positioned at cover plate central authorities and cover on the extratracheal sub-fire of son and emit to have passage on the sidewall that sub-fire emits.

Described base comprises air compartment cover plate, air compartment and main tracheae, the air compartment cover plate is between mixing chamber and air compartment, the air compartment cover plate is provided with several through holes, the center that the bottom point of described through hole is distributed in cover plate is on the circle in the center of circle, and, the axis is positioned on the tangent line and the plane perpendicular to air compartment cover plate plane that comprises described circle, and is 60 °～90 ° angle with plane, air compartment cover plate place.Wherein, the central authorities of described air compartment cover plate are provided with main fire and emit, and the sidewall that main fire emits has some fuel gas holes that go out.The central authorities of wherein said air compartment are provided with a connecting pipe, and an end and the main fire of connecting pipe emit flexible connection, and the other end communicates with main tracheae, and connecting pipe and main fire emit and the air compartment cover plate can be fixed on therebetween; Air compartment has the air inlet port, can utilize air blast that air is blown in the air compartment.

The gas burner that the utility model provides, can groove be set in the central authorities of cover plate, sub-fire emits the central authorities that are positioned at groove, emits the passage of sidewall to be divided into two rows at sub-fire, and wherein down row's passage is positioned at a end position that sub-fire emits inwall and is higher than and is positioned at the end that sub-fire emits outer wall.When having water to enter in the groove, because down round is low inside and high outside, last round ventilation, so can prevent that the sealing suck-back goes in the sub-tracheae.

The gas outlet of described sub-tracheae is positioned at sub-fire and emits, sub-tracheae passes that mixing chamber, main fire emit, connecting pipe and air compartment stretch out from the bottom surface of air compartment, an end that stretches out is provided with a tee nut with matching, and air and ever-burning flame combustion gas two inlets of tee nut respectively enter into sub-tracheae.On sub-tracheae, have a collar, be stuck in the upper end that main fire emits.Tee nut and collar can emit main fire, air compartment cover plate, connecting pipe and air compartment are fixed together.

Burner of the present utility model can be integral type also can be detachable.When detachable; the outside, lower end of fire holding cycle, cover plate, mixing chamber and air compartment cover plate has prominent ring; the upper end of cover plate, mixing chamber, air compartment cover plate and air compartment is provided with and the close-fitting groove of prominent ring, and two parts that link to each other just can be closely linked by the prominent ring and the groove at interface position.Certainly, also the part parts can be done for above-mentioned parts as a whole, for example with air compartment cover plate and mixing chamber as integrative-structure

Fire holding cycle inwall of the present utility model is turbination, and promptly the narrow lower wall of upper wall is wide, and its section is at right angles trapezoidal, and inwall tilts, and inwall and outer wall are 0 °～40 ° angles.

When design, the gradient of cover plate through hole and the height of fire holding cycle are complementary, and make the flame envelope of flame can touch the bottom of a pan just.

Gas burner of the present utility model is applicable to various gas blast kitchen ranges, as kitchen tools equipment such as Chinese meal stove, large stove, steam boxs.

(3) beneficial effect

Gas burner of the present utility model has following advantage:

1, the gentle first preheating of wind mixes and has formed burning again behind the optimum mixture ratio, makes full use of the combustion-supporting effect of air, makes sufficient combustion, combustion gas utilization rate height;

2, avoid being flushed on the cold airflow flame and reduced flame temperature;

3, by the rotating hole spray combustion, form spiral flame, on the bottom of a pan, revolve, reduced hot refraction and loss.

4, flame is brought up to the optimum position, touches the bottom of a pan flame temperature and is higher than about 300 ℃ of conventional burners, has improved the thermal efficiency.

Burner safety and stability of the present utility model, environmental protection and energy saving are with conventional burners specific energy saving combustion gas 30% mutually; Reduce carbon monoxide emission more than 5 times; Reduce more than the noise 30dB.

Description of drawings

Fig. 1 is the cutaway view of the utility model environmental protection, energy-saving gas range core;

Fig. 2 is the stereogram of the utility model environmental protection, energy-saving gas range core.

Among the figure: 1. fire holding cycle; 2. sub-fire emits; 3. cover plate; 4. mixing chamber; 5. sub-tracheae; 6. collar; 7. main fire emits; 8. main tracheae; 9. air compartment; 10. connecting pipe; 11. hexagonal tee nut; 12. following row's passage; 13. passage; 14. cover plate through hole; The fuel gas hole 15. main fire is emerged; 16. air compartment cover plate through hole; 17. air compartment cover plate.

The specific embodiment

Below in conjunction with accompanying drawing, further describe implementation method of the present utility model, but be not used for limiting the claimed scope of the utility model.

As shown in Figure 1 and Figure 2, the gas burner that the utility model provides comprises kitchen range core and base, is mixing chamber 4 in the latter half of kitchen range core, the lower end of mixing chamber 4 and upper end open, and sealing is tubular all around, and the lower end places on the base.Be provided with cover plate 3 above the mixing chamber 4, have some through holes 14 above the cover plate 3, have 72 through holes 14 in the present embodiment herein, be divided into two groups, the center that is positioned at cover plate 3 is on two circumference in the center of circle, wherein, interior ring is provided with 24 through holes 14, outer shroud is provided with 48 through holes 14, through hole 14 is horizontal by the angle of 75 degree, and the center that the bottom of through hole 14 point is distributed in cover plate 3 is on the circle in the center of circle, and, the axis and comprise the tangent line of described circle and the plane perpendicular to horizontal plane between be 15 ° angle.The central authorities of cover plate 3 are provided with son fire (ever-burning flame) device, and this device comprises the sub-tracheae 5 that is positioned at cover plate 3 middle positions and cover on sub-tracheae 5 outer sub-fire and emit 2, and sub-fire emits on 2 the sidewall and has 4 passages 13.

Central authorities at cover plate 3 are provided with groove, and sub-fire emits 2 central authorities that are positioned at groove, sub-fire emit 2 sides on passage 13 be divided into two rows, wherein row's passage 12 is positioned at a end position that sub-fire emits 2 inwalls and is higher than and is positioned at the end that sub-fire emits 2 outer walls down.Be provided with a fire holding cycle 1 on cover plate 3, fire holding cycle 1 has the effect that the energy loss of preventing improves the heat energy utilization rate.

Base comprises air compartment cover plate 17, air compartment 9 and main tracheae 8, air compartment cover plate 17 is between mixing chamber 4 and air compartment 9, air compartment cover plate 17 is provided with several through holes 16, have 36 through holes in this example herein, be divided into two groups, the center that is positioned at air compartment cover plate 17 is on two circumference of round dot, wherein, interior ring is provided with 12 through holes 16, outer shroud is provided with 24 through holes 16, and the center that the bottom point of described through hole 16 is distributed in air compartment cover plate 17 is on the circle in the center of circle, and, the axis is positioned on the tangent line and the plane perpendicular to air compartment cover plate 17 planes that comprises described circle, and is 75 ° angle with plane, air compartment cover plate 17 place.Be provided with main fire in the central authorities of air compartment cover plate 17 and emit 7, main fire emits 7 sidewall to have some fuel gas holes 15 that go out, and has 6 in this example herein and goes out fuel gas hole.Be provided with the connecting pipe 10 of a three way type in the central authorities of air compartment 9, the upper end of connecting pipe 10 and main fire emit 7 to flexibly connect, and an end of side communicates with main tracheae 8, and the lower end is to allow sub-tracheae from wherein passing through.

In this example, the gas outlet of sub-tracheae 5 is arranged in sub-fire and emits 2, sub-tracheae 5 passes that mixing chamber 4, main fire emit 7, connecting pipe 10 and air compartment 9 stretch out from the bottom surface of air compartment 9, have a hexagonal tee nut 11 with matching at an end that stretches out, air and ever-burning flame combustion gas enter into sub-tracheae from two inlets of tee nut 11 respectively.

In use, combustion gas emits 7 through hole 15 to enter into mixing chamber 4 through connecting pipe 10 from main fire by main tracheae 8, air then is blown into air compartment 9 with air blast and enters into mixing chamber 4 from the through hole of air compartment cover plate 17, combustion gas and air have obtained sufficient premix preheating in mixing chamber 4, then by the 14 oblique ejections of cover plate through hole, feasible burning is more abundant, improves utilization efficiency of heat energy.

As shown in Figure 1; in the utility model; the outside, lower end of fire holding cycle 1, cover plate 3, mixing chamber 4 and air compartment cover plate 17 has prominent ring; the upper end of cover plate 3, mixing chamber 4, air compartment cover plate 17 and air compartment 9 is provided with and the close-fitting groove of prominent ring, and two parts that link to each other just can be closely linked by the prominent ring and the groove at interface position.Described fire holding cycle 1 inwall is turbination, and promptly the narrow lower wall of upper wall is wide, and its section is at right angles trapezoidal, and inwall tilts, and inwall and outer wall are 20 ° of angles.

Gas burner of the present utility model units such as industry cooking apparatus, ten thousand logical industrial kitchen tools in the ecological garden of Beijing red sun, spicy temptation food and drink Co., Ltd, boiling fish-farming area, ancient cooking vessel Xiang Yuan dumpling restaurant, river have carried out installing and using test, the result shows that energy-saving effect all reaches 30%, CO emission reduces by 5 times than original kitchen range, and noise reduces 30dB than original kitchen range.

Claims

1. environmental protection and energy saving gas burner, comprise kitchen range core and base with matching, it is characterized in that described kitchen range core comprises fire holding cycle of coaxial arrangement (1) and mixing chamber (4), be arranged on the cover plate (3) between mixing chamber (4) and the fire holding cycle (1), along the circumferential direction have several through holes (14) on the described cover plate (3); Described base comprises air compartment (9), air compartment cover plate (17) and main tracheae (8), air compartment cover plate (17) is positioned between mixing chamber (4) and the air compartment (9), along the circumferential direction be provided with several through holes (16) on the air compartment cover plate (17), the central authorities of described air compartment cover plate (17) are provided with main fire and emit (7), main fire emits the sidewall of (7) to have several to go out fuel gas hole (15), the central authorities of wherein said air compartment (9) are provided with a connecting pipe (10), one end of connecting pipe (10) and main fire emit (7) to flexibly connect, and the other end communicates with main tracheae (8).

2. environmental protection and energy saving gas burner according to claim 1 is characterized in that the axis of described cover plate through hole (14) is outward-dipping, and is 60 °～90 ° angle with cover plate (3) plane, place.

3. environmental protection and energy saving gas burner according to claim 2, it is characterized in that the center that the bottom point of described through hole (14) is distributed in cover plate (3) is on the circle in the center of circle, and, the axis and comprise the tangent line of described circle and the plane perpendicular to cover plate (3) plane between be 0 °～30 ° angle.

4. environmental protection and energy saving gas burner according to claim 1, it is characterized in that the center that the bottom point of described air compartment cover plate through hole (16) is distributed in air compartment cover plate (17) is on the circle in the center of circle, and, the axis is positioned on the tangent line and the plane perpendicular to air compartment cover plate (17) plane that comprises described circle, and is 60 °～90 ° angle with air compartment cover plate (17) plane, place.

5. environmental protection and energy saving gas burner according to claim 1, the central authorities that it is characterized in that described cover plate (3) are provided with sub fiery device, this device comprises the sub-tracheae (5) that is positioned at cover plate (3) middle position and covers on the outer sub-fire of sub-tracheae (5) and emit (2), and sub-fire emits on the sidewall of (2) and has passage (13).

6. environmental protection and energy saving gas burner according to claim 5, it is characterized in that groove being set in the central authorities of cover plate, sub-fire emits (2) to be positioned at the central authorities of groove, described sub-fire emits the passage (13) on (2) sidewall to be divided into two rows, and wherein down row's passage (12) is positioned at a end position that sub-fire emits (2) inwall and is higher than and is positioned at the end that sub-fire emits (2) outer wall.

7. environmental protection and energy saving gas burner according to claim 5, the gas outlet that it is characterized in that described sub-tracheae (5) is positioned at sub-fire and emits (2), sub-tracheae (5) passes mixing chamber (4), main fire emits (7), connecting pipe (10) and air compartment (9) to stretch out from the bottom surface of air compartment (9), an end that stretches out is provided with a tee nut with matching (11), on sub-tracheae (5), have a collar (6), be stuck in the upper end that main fire emits (7).

8. environmental protection and energy saving gas burner as claimed in claim 1 is characterized in that the narrow lower end of described fire holding cycle (1) sidewall upper is wide, and its section is at right angles trapezoidal, and inwall tilts, and inwall and outer wall are 0 °～40 ° angles.

9. burner is lighted in described environmental protection and energy saving according to claim 1～8, it is characterized in that this burner is integral type or detachable.

10. environmental protection and energy saving gas burner according to claim 9; the outside, lower end that it is characterized in that described fire holding cycle (1), cover plate (3), mixing chamber (4) and air compartment cover plate (17) has prominent ring, and the upper end of cover plate (3), mixing chamber (4), air compartment cover plate (17) and air compartment (9) is provided with and the close-fitting groove of prominent ring.