CN102042593A

CN102042593A - Compound burner

Info

Publication number: CN102042593A
Application number: CN2009102177310A
Authority: CN
Inventors: 周佳强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-15
Filing date: 2009-10-15
Publication date: 2011-05-04
Anticipated expiration: 2029-10-15
Also published as: CN102042593B

Abstract

The invention relates to a compound burner characterized by comprising a main burner and an auxiliary burner and being mainly composed of an inner core, an upper cover cap and a base, wherein an upper end cover of the inner core is provided with penetrated main burning nozzle holes which are communicated with an upper and a lower main gas chambers to form the main burner; auxiliary burning nozzle holes are arranged in a circle on the outer wall of the inner core below the upper end cover of the inner core, a circular groove is arranged at the lower ends of the auxiliary burning nozzle holes on the outer wall of the inner core, a circular auxiliary gas premixing spacer is arranged at the lower ends of the inner core and the upper end of a convex ring on the outer wall of the inner core, penetrated auxiliary burning channels are arranged in a circle in the auxiliary gas premixing spacer, the upper cover cap is covered on the inner core and provided with an inwards-inclined surface on the inner wall, an upper auxiliary gas chamber is formed among the inclined surface of the inner wall of the upper cover cap, the outer wall of the inner core part and the groove in the outer wall of the inner core, and the auxiliary burning nozzle holes, the upper auxiliary gas chamber, the auxiliary burning channels and a lower auxiliary gas chamber are communicated to form the auxiliary burner; and a mixed gas input pipeline of the auxiliary burner is sheathed outside a mixed gas input pipeline of the main burner. As shown in figure 4, the main burning nozzle holes are reasonably arranged, so that flame of the auxiliary burner can smoothly flow to the center of main flame from the outer circle in the horizontal direction. The auxiliary flame can uniformly heat the main flame, thereby being a stable fluid flame type diffusing carrier for the main flame. Thus, the main and the auxiliary burning systems have the advantages of high efficiency, energy saving and environment protection.

Description

A kind of compound burner

Technical field

Patent of the present invention relates to a kind of compound burner, particularly a kind of energy-saving burner.

Background technology

The used burner of present most gas-cooker adopts is that combustion gas follows air to mix direct combustion system to carry out work, torch flammable premixed gas body does not rely on an other burning things which may cause a fire disaster condition ignition, experimental results show that the combustion mixture combustion case is relevant with gas concentration in the gaseous mixture, adopt combustion gas to mix problems such as direct combustion system ubiquity burning is abundant inadequately, combustion velocity is slow, the thermal efficiency is low with air, caused the significant wastage of combustion gas, energy loss is more serious.

Summary of the invention:

For effective use of energy sources, the fuel gas buring that the direct combustion system of the existing torch combustion gas of solution occurs is insufficient, the problem of highly energy-consuming, and patent of the present invention provides a kind of compound energy-saving burner.

This compound burner is by inner core, upper cover, base is formed, inner core is placed on the base, the base upper end is provided with a protruding circle, the inner core lower end also is provided with a protruding circle, the internal diameter of the protruding circle of external diameter and inner core lower end of the protruding circle in base upper end is complementary, to guarantee that inner core can firmly be placed on the base, penetrating several main combustion spray orifices that is provided with on the inner core upper end cover, inner core is a hollow, the hollow part is last main fuel chamber, the inner core lower end is following main fuel chamber, go up main fuel chamber and be provided with main combustion gas premix partition between the main fuel chamber down, penetrating several the main combustion gas through holes that is provided with of main combustion gas premix partition, going up main fuel chamber is connected with following main fuel chamber, the lower end of main fuel chamber is provided with a main combustion gas entering opening down, main combustion gas entering opening place is provided with the injector of main combustion gas, main fuel chamber is screwed on the madial wall of inner core down, main fuel chamber is positioned at base down, main combustion spray orifice and last main fuel chamber, down main fuel chamber is communicated with, the border is provided with several auxilliary combustion spray orifices on the lateral wall of inner core upper end cover below inner core, the lateral wall of the lower end inner core of auxilliary combustion spray orifice is provided with a circle groove, the inner core outside, upper end of the protruding circle in inner core lower end is provided with a circle projection and mixes partition as auxilliary combustion gas, auxilliary combustion gas premix partition border is provided with several penetrating auxilliary combustion passages, base is a hollow, the base hollow part is down auxilliary fuel chamber, auxilliary combustion passage is communicated with following auxilliary combustion gas objective fact, the lower end of auxilliary fuel chamber is provided with an auxilliary combustion gas entering opening down, and auxilliary combustion gas entering opening is provided with the injector of an auxilliary combustion gas, and main fuel chamber and auxilliary fuel chamber air inlet respectively do not disturb mutually.

Upper cover is on inner core, the external diameter of the protruding circle of the external diameter of upper cover and inner core lower end is complementary, the external diameter of the internal diameter of upper cover lower end and inner core lower end projection is complementary, one intilted inclined-plane is set on the madial wall of the upper end upper cover of adjacent inner core projection, this inclined-plane is corresponding with the inner core lateral wall of inner core sidewall upper groove bottom, set inclined-plane of upper cover madial wall and inner core are divided form upward auxilliary fuel chamber between the groove of lateral wall and inner core lateral wall, auxilliary combustion spray orifice, go up auxilliary fuel chamber, auxilliary combustion passage, auxilliary down fuel chamber is connected, the external diameter of the set auxilliary combustion spray orifice part lateral wall of madial wall aperture, upper part, upper cover inclined-plane and inner core lateral wall is complementary, the top cover of upper cover is hollow, in hollow interior border is provided with a circle, prolong, in the internal diameter that prolongs and the bottom external diameter of inner core upper end cover be complementary.

The operation principle of patent of the present invention

Patent of the present invention is provided with two cover combustion systems, and the following auxilliary fuel chamber in the base, auxilliary combustion passage, upward auxilliary fuel chamber, auxilliary combustion spray orifice constitute standby firing system.Following main fuel chamber, main combustion gas premix partition, go up main fuel chamber, main combustion spray orifice constitutes main combusting system, two cover combustion system air inlets respectively, do not disturb mutually, standby firing system provides the partly-premixed gas that closes during work, main combusting system provides fully premixed gas, light the partly-premixed gas that closes in the standby firing system earlier, open main combusting system simultaneously, be that fully premixed gas in the main combusting system is created a hot environment that continues to flow and the steady flame carrier of a fluid flame-type under the effect of standby firing system high strength sustained combustion, force the fully premixed gas of main combusting system to carry out fast constantly, safety, combustion reaction fully.

The beneficial effect of patent of the present invention

Major-minor two cover combustion systems have been optimized burning situation and have greatly been improved combustibility again, realize high efficiency complete pre-mixing type burning, realize heat simultaneously by the big intensity of convection current, high efficiency transmission, form major-minor in conjunction with interactive combustion system.Realize efficient, energy-conserving and environment-protective.Be widely used in civilian, commercialization and industrial circle.

Description of drawings

The front section view of Fig. 1 patent of the present invention.

Fig. 2 patent of the present invention is removed the side view of upper cover.

Fig. 3 patent of the present invention is removed the vertical view of upper cover.

The demonstration graph of the main and auxiliary flame of Fig. 4 patent of the present invention.

Prolong the injector 32 main combustion gas through holes of the injector 31 auxilliary combustion gas of 27 main combustion gas entering opening 28 main combustion gas premix partitions, 30 main combustion gas on 1 inner core, 2 upper covers, 3 bases, the 11 protruding circle 12 protruding circle 13 upper end covers 14 main combustion spray orifices 15 on 16 times main fuel chamber of main fuel chamber, the 17 auxilliary combustion spray orifice 18 grooves 19 auxilliary combustion gas premix partition 20 auxilliary combustion passages 21 in 22 times auxilliary fuel chamber 23 inclined-planes, 24 auxilliary combustion gas entering opening 25 top covers 26 of auxilliary fuel chamber.

The specific embodiment

See also Fig. 1, Fig. 2, shown in Figure 3: patent of the present invention is by inner core 1, upper cover 2, base 3 is formed, inner core 1 is placed on the base 3, base 3 upper ends are provided with a protruding circle 11, inner core 1 lower end also is provided with a protruding circle 12, the internal diameter of the protruding circle 12 of the external diameter of base 3 upper ends protruding 11 and inner core 1 lower end is complementary, to guarantee that inner core 1 can firmly be placed on the base 3, penetrating several main combustion spray orifices 14 that is provided with on inner core 1 upper end cover 13, inner core 1 is a hollow, the hollow part is last main fuel chamber 15, inner core 1 lower end is following main fuel chamber 16, go up main fuel chamber 15 and be provided with main combustion gas premix partition 28 between the main fuel chamber 16 down, main combustion gas premix partition 28 penetrating several main combustion gas through holes 32 that are provided with, going up main fuel chamber 15 is connected with following main fuel chamber 16, the lower end of main fuel chamber 16 is provided with a main combustion gas entering opening 27 down, main combustion gas entering opening 27 places are provided with the injector 30 of main combustion gas, the tail end of the injector 30 of main combustion gas is connected with a blower fan, the power of the used driving alternating current generator of blower fan is 300W, main fuel chamber 16 is screwed on the madial wall of inner core 1 down, main fuel chamber 16 is positioned at base 3 down, main combustion spray orifice 14 and last main fuel chamber 15, down main fuel chamber 16 is communicated with, the border is provided with several auxilliary combustion spray orifices 17 on the lateral wall of inner core 1 upper end U.S. top, the lateral wall of the lower end inner core 1 of auxilliary combustion spray orifice 17 is provided with a circle groove 18, the upper end lateral wall of the protruding circle 12 in inner core 1 lower end is provided with a circle projection as auxilliary combustion gas premix partition 19, auxilliary combustion gas premix partition 19 borders are provided with several penetrating auxilliary combustion passages 20, base 3 is a hollow, base 3 hollow parts are down auxilliary fuel chamber 22, auxilliary combustion passage 20 on the auxilliary combustion gas premix partition 19 is communicated with down auxilliary fuel chamber 22, the lower end of auxilliary fuel chamber 22 is provided with an auxilliary combustion gas entering opening 24 down, auxilliary combustion gas entering opening 24 is provided with the injector 31 of an auxilliary combustion gas, and upward main fuel chamber 16 and last auxilliary fuel chamber 22 air inlet respectively do not disturb mutually.

Upper cover 2 covers on the inner core 1, the external diameter of the protruding circle 12 of the external diameter of upper cover 2 and inner core 1 lower end is complementary, the external diameter of the auxilliary combustion gas premix partition 19 in the internal diameter of upper cover 2 lower ends and inner core 1 lower end is complementary, one intilted inclined-plane 23 is set on the madial wall of the upper end upper cover 2 of adjacent auxilliary combustion gas premix partition 19, this inclined-plane 23 is corresponding with the inner core lateral wall of inner core 1 sidewall upper groove 18 bottoms, make to form between the groove 18 of the set inclined-plane 23 of upper cover 2 madial walls and inner core 1 part lateral wall and inner core 1 lateral wall and go up auxilliary fuel chamber 21, auxilliary combustion spray orifice 17, go up auxilliary fuel chamber 21, auxilliary combustion passage 20, auxilliary down fuel chamber 22 is connected, the external diameter of upper cover madial wall aperture, 23 upper part, 2 inclined-plane and the set auxilliary combustion spray orifice 17 part lateral walls of inner core 1 lateral wall is complementary, the top cover 25 of upper cover 2 is hollow, in hollow interior border is provided with a circle, prolong 26, in prolong 26 internal diameter and the bottom external diameter of inner core 1 upper end cover 13 is complementary.

Claims

1. this compound burner, combine by main burner and auxiliary burner, mainly by inner core (1), upper cover (2), base (3) is formed, inner core (1) is placed on the base (3), it is characterized in that: inner core upper end cover (13) is gone up penetrating several main combustion spray orifices (14) that is provided with, inner core (1) is a hollow, the hollow part is a last main fuel chamber (15), inner core (1) lower end is following main fuel chamber (16), going up main fuel chamber (15) is connected with following main fuel chamber (16), the lower end of main fuel chamber (16) is provided with a main fuel gas mixture input channel (27) down, main combustion gas entering opening (27) locates to be provided with the injector (30) of main combustion gas, main combustion spray orifice (14) and last main fuel chamber (15), main fuel chamber (16) is communicated with down, the border is provided with several auxilliary combustion spray orifices (17) on the lateral wall of inner core (1) upper end cover (13) below, the lateral wall of the lower end inner core (1) of auxilliary combustion spray orifice (17) is provided with a circle groove (18), the border is provided with auxilliary combustion gas premix partition (19) on the lateral wall of inner core (1) lower end, auxilliary combustion gas premix partition (19) is provided with several penetrating auxilliary combustion passages (20), auxilliary combustion passage (20) is communicated with the following auxilliary fuel chamber (22) that is positioned at base (3), the lower end of auxilliary fuel chamber (22) is provided with an auxilliary fuel gas mixture input channel (24) down, auxilliary combustion gas entering opening (24) tail end is provided with the injector (31) of an auxilliary combustion gas, upper cover (2) covers on the inner core (1), the external diameter of the auxilliary combustion gas premix partition (19) in the internal diameter of upper cover (2) lower end and inner core (1) lower end is complementary, on the madial wall of the upper end upper cover (2) of auxilliary combustion gas premix partition (19) an intilted inclined-plane (23) is set, this inclined-plane (23) and inner core (1) part lateral wall, form between the groove (18) and go up auxilliary fuel chamber (21), auxilliary combustion spray orifice (17), go up auxilliary fuel chamber (21), auxilliary combustion passage (20), auxilliary down fuel chamber (22) is connected, the external diameter of madial wall aperture, upper part, upper cover (2) inclined-plane (23) and the set auxilliary combustion spray orifice of inner core (1) lateral wall (17) part lateral wall is complementary, and the top cover (25) of upper cover (2) is hollow.

2. compound burner according to claim 1, the main flame that it is characterized in that described main combustion spray orifice (14) vertically upward sprays from top to bottom, as Fig. 3 with OA, OB...... to OK be radius form vertically upward 11 road flame walls assist flame be radius with OW, spray towards main flame kernel from assisting flame spray orifice border horizontal direction.According to shown in Figure 4, because the spread pattern of main combustion spray orifice is reasonable, the auxilliary flame that can make auxiliary burner is by the straightway center that flows to main flame of outer ring horizontal direction.

3. combination burner according to claim 1 is characterized in that: described main fuel chamber (16) down is screwed on the madial wall of inner core (1).

4. according to claim 1 or 3 described compound burners, it is characterized in that: described going up between main fuel chamber (15) and the following main fuel chamber 16 is provided with main combustion gas premix partition (28), penetrating several the main combustion gas through holes (32) that is provided with of main combustion gas premix partition (28).

5. according to each described compound burner in the claim 1,2,3,4, it is characterized in that: the border is provided with in the circle and prolongs (26) in top cover (25) hollow parts of described upper cover (2), in prolong upper end cover (13) bottom of the internal diameter of (26) and inner core (1) external diameter be complementary.