CN208901382U - A kind of flue gas recirculation burner - Google Patents

Abstract

The utility model discloses a kind of flue gas recirculation burners, including regenerative chamber, the regenerative chamber is internally provided with piezoelectric ceramics, regenerative chamber is run through in one end of the piezoelectric ceramics, and the piezoelectric ceramics other end is connected with spring, and the end of spring is equipped with tabletting, the piezoelectric ceramics bottom end is connected with ignition electrode, and regenerative chamber is internally located at below piezoelectric ceramics and is provided with gaseous fuel, the top of the regenerative chamber side is connected with the first Freight Office, and first Freight Office is connected with igniting chamber far from one end of regenerative chamber.The utility model has used simple sparking principle, spark can be lighted by setting piezoelectric ceramics and ignition electrode, the gaseous fuel of filling is by being collapsed into liquid, it is stored in inside regenerative chamber, gaseous fuel, which meets spark, can generate chemical reaction, be converted into thermal energy at once, form flame in igniting chamber, gaseous fuel, which is finished, to be supplemented, and sliding block and the adjustable flame size of adjusting block.

Description

A kind of flue gas recirculation burner

Technical field

The utility model relates to field of combustion equipment, specially a kind of flue gas recirculation burner.

Background technique

In the burner concept of broad sense, water heater, gas stove or even lighter of household etc. are construed as burning One kind of device.By its working principle, burner can be defined as a kind of substance being passed through this chemical reaction mode of burning Convert a kind of equipment of thermal energy — that is, by air and fuel by pre-mixing apparatus by proper proportion mix and convert so that its full combustion.Combustion Burner has a variety of mode classifications according to its different attribute.By fuel mode, it is divided into oil burner, gas burner And dual fuel burner, wherein gas burner is because environmental protection is used than wide, and existing gas burner is mostly single Formula burner can not accomplish that gas is allowed to recycle, and burner is non-renewable energy resources using the gas of burning, so Energy waste burner is caused to a certain extent.

Therefore need one kind that can allow flue gas recirculation burner.

Utility model content

The purpose of this utility model is to provide a kind of flue gas recirculation burners, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of flue gas recirculation burner, including stores Hot cell, the regenerative chamber are internally provided with piezoelectric ceramics, and regenerative chamber is run through in one end of the piezoelectric ceramics, and piezoelectric ceramics is another End is connected with spring, and the end of spring is equipped with tabletting, and the piezoelectric ceramics bottom end is connected with ignition electrode, and inside regenerative chamber It is provided with gaseous fuel below piezoelectric ceramics, the top of the regenerative chamber side is connected with the first Freight Office, and described One Freight Office is connected with igniting chamber far from one end of regenerative chamber, and the igniting chamber is connected with second far from one end of the first Freight Office Freight Office, second Freight Office top is provided with delivery tube, and delivery tube both ends connect with the second Freight Office and regenerative chamber respectively It is logical, suction ventilator is installed inside the delivery tube and suction ventilator is located at right above the second delivery tube.

Preferably, the regenerative chamber bottom end is equipped with inflating port, and the gaseous fuel is butane.

Preferably, the regenerative chamber outer tip end is provided with sliding slot, and the internal slide of sliding slot is connected with sliding block, the cunning Block is through regenerative chamber and extends to inside regenerative chamber, and one end that sliding block extends to inside regenerative chamber is connected with adjustment sheet.

Preferably, one end of the delivery tube connection regenerative chamber is connected with nozzle.

Preferably, the number of the ignition electrode is two, and ignition electrode is uniformly distributed in the surface of piezoelectric ceramics.

Preferably, the regenerative chamber and the first Freight Office are welded to connect.

Compared with prior art, the utility model has the beneficial effects that this kind of flue gas recirculation burner has used simply Sparking principle, by setting piezoelectric ceramics and ignition electrode can light spark, the gaseous fuel of filling is by being collapsed into liquid Body is stored in inside regenerative chamber, and gaseous fuel, which meets spark, can generate chemical reaction, is converted into thermal energy at once, in igniting chamber shape At flame, gaseous fuel, which is finished, to be supplemented, and sliding block and the adjustable flame size of adjusting block, after hot-air burning not It is to disappear, but become cryogenic gas, cryogenic gas enters delivery tube by suction ventilator, then is transmitted in regenerative chamber by nozzle, Cryogenic air and hot-air become mixed gas, become thermal energy again and are transferred to igniting chamber, burning energy saving to reach with this The purpose of device recycling.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the detailed schematic of the utility model.

In figure: 1, regenerative chamber；2, the first Freight Office；3, igniting chamber；4, the second Freight Office；5, delivery tube；6, tabletting；7, it inhales Blower；8, nozzle；9, spring；10, piezoelectric ceramics；11, ignition electrode；12, gaseous fuel；13, sliding block；14, adjustment sheet；15, it fills Port；16, sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of flue gas recirculation burner, including regenerative chamber 1 are please referred to, the regenerative chamber 1 is internally provided with pressure Regenerative chamber 1 is run through in one end of electroceramics 10, the piezoelectric ceramics 10, and 10 other end of piezoelectric ceramics is connected with spring 9, and spring 9 end is equipped with tabletting 6, and 10 bottom end of piezoelectric ceramics is connected with ignition electrode 11, and regenerative chamber 1 is internally located at piezoelectric ceramics 10 lower section is provided with gaseous fuel 12, and the top of 1 side of regenerative chamber is connected with the first Freight Office 2, first transport Room 2 is connected with igniting chamber 3 far from one end of regenerative chamber 1, and the igniting chamber 3 is connected with second far from one end of the first Freight Office 2 Freight Office 4,4 top of the second Freight Office are provided with delivery tube 5, and 5 both ends of delivery tube respectively with the second Freight Office 4 and accumulation of heat Room 1 is connected to, and is equipped with suction ventilator 7 inside the delivery tube 5 and suction ventilator 7 is located at right above the second Freight Office 4.

Please be emphatically referring to Fig.2,1 bottom end of the regenerative chamber be equipped with inflating port 15, the gaseous fuel 12 is butane, gas Fuel 12 enters 1 bottom end of regenerative chamber from inflating port 15, and gaseous fuel 12 is a kind of gas for being easily compressed into liquid, institute The number for stating ignition electrode 11 is two, and electric conduction quantity is bigger, and two ignition electrodes 11 are uniformly distributed in the table of piezoelectric ceramics 10 Face, it is conductive more uniform.

It please focus on refering to Fig. 2 and Fig. 3,1 outer tip end of regenerative chamber is provided with sliding slot 16, and the internal slide of sliding slot 16 It is connected with sliding block 13, the sliding block 13 is through regenerative chamber 1 and extends to inside regenerative chamber 1, and sliding block 13 extends in regenerative chamber 1 The one end in portion is connected with adjustment sheet 14, can drive adjustment sheet 14 by sliding slider 13, can reach the effect for adjusting flame size.

Please emphatically refering to fig. 1 and Fig. 2, one end that the delivery tube 5 connects regenerative chamber 1 is connected with nozzle 8, to a certain degree The upper internal circulating load for increasing flue gas improves flue gas recirculation utilization rate, and the regenerative chamber 1 and the first Freight Office 2 are welded to connect, reinforcing machine The stability of device ontology.

Working principle: can press tabletting 6 when needing burner operation, touch piezoelectric ceramics 10 by the spring 9 of connection, Piezoelectric ceramics 10 has sensitive characteristic, its faint mechanical oscillation can be converted into electric signal, then pass through piezoelectric ceramics 10 Mechanical energy is converted thermal energy by one group of ignition electrode 11 of surface setting, then thermal energy is converted into flame by gaseous fuel 12, Igniting chamber 3 forms, and hot-air is converted into Cryogenic air by burning hot-air by flame, and Cryogenic air passes through suction ventilator the last 7 It is advanced into delivery tube 5, then is transported inside regenerative chamber 1 by delivery tube 5 by nozzle, Cryogenic air and hot-air form gaseous mixture Body is admitted to flame of first Freight Office 2 again with igniting chamber 3 again and burns, and the size of flame can by sliding block 13 come It adjusts, sliding block connects adjustment sheet 14, by the contact area of sliding control regenerative chamber 1 and the first Freight Office 2, reaches control flame Size, the gaseous fuel 12 inside regenerative chamber 1 are butane, are a kind of inflammable gases for being easily compressed into liquid, can be by filling Port 15 is supplemented.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of flue gas recirculation burner, including regenerative chamber (1), it is characterised in that: the regenerative chamber (1) is internally provided with pressure Regenerative chamber (1) is run through in one end of electroceramics (10), the piezoelectric ceramics (10), and piezoelectric ceramics (10) other end is connected with spring (9), and the end of spring (9) is equipped with tabletting (6), and piezoelectric ceramics (10) bottom end is connected with ignition electrode (11), and accumulation of heat Room (1), which is internally located at below piezoelectric ceramics (10), is provided with gaseous fuel (12), the top connection of regenerative chamber (1) side Have the first Freight Office (2), first Freight Office (2) is connected with igniting chamber (3), the igniting far from the one end of regenerative chamber (1) Room (3) is connected with the second Freight Office (4) far from the one end of the first Freight Office (2), and the second Freight Office (4) top is provided with fortune Defeated pipe (5), and delivery tube (5) both ends are connected to the second Freight Office (4) and regenerative chamber (1) respectively, peace inside the delivery tube (5) Equipped with suction ventilator (7) and suction ventilator (7) is located at right above the second Freight Office (4).

2. a kind of flue gas recirculation burner according to claim 1, it is characterised in that: regenerative chamber (1) the bottom end peace Equipped with inflating port (15), the gaseous fuel (12) is butane.

3. a kind of flue gas recirculation burner according to claim 1, it is characterised in that: top on the outside of the regenerative chamber (1) End is provided with sliding slot (16), and the internal slide of sliding slot (16) is connected with sliding block (13), and the sliding block (13) runs through regenerative chamber (1) And regenerative chamber (1) inside is extended to, and sliding block (13) extends to the internal one end of regenerative chamber (1) and is connected with adjustment sheet (14).

4. a kind of flue gas recirculation burner according to claim 1, it is characterised in that: delivery tube (5) connection stores The one end in hot cell (1) is connected with nozzle (8).

5. a kind of flue gas recirculation burner according to claim 1, it is characterised in that: the number of the ignition electrode (11) It is two, and ignition electrode (11) is uniformly distributed in the surface of piezoelectric ceramics (10).

6. a kind of flue gas recirculation burner according to claim 1, it is characterised in that: the regenerative chamber (1) and first Freight Office (2) is welded to connect.