CN204901870U - Heat preservation is heat accumulation combustor for stove - Google Patents
Heat preservation is heat accumulation combustor for stove Download PDFInfo
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- CN204901870U CN204901870U CN201520664870.9U CN201520664870U CN204901870U CN 204901870 U CN204901870 U CN 204901870U CN 201520664870 U CN201520664870 U CN 201520664870U CN 204901870 U CN204901870 U CN 204901870U
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Abstract
The utility model discloses a heat preservation is heat accumulation combustor for stove, include: furnace, install in pairs the first combustor of furnace both sides and second combustor, set up and be in respectively first combustor with first heat accumulator in the second combustor cavity and second heat accumulator, through the combustion air pipeline and first combustor with combustion air fan that the second combustor is connected, through exhaust pipe with first combustor with smoke exhaust fan, setting that the second combustor is connected are in the combustion air pipeline with the last switching -over valve of exhaust pipe. The utility model has the characteristics of high, energy saving and low the pollution are rateed to waste heat recovery.
Description
Technical field:
The utility model relates to industrial thermal equipment technical field, relates to a kind of holding furnace heat-accumulation combustor in particular.
Background technology:
Existing small-sized holding furnace heat-supplying mode, mostly adopt normal burner directly to burn, high-temperature flue gas is directly discharged in air, and not only energy waste is serious, and also has certain pollution to environment.As shown in Figure 1, a kind of burner of small-sized holding furnace, comprise burner hearth 03, be arranged on described burner hearth 03 both sides and the first burner 01 and the second burner 02 of intracavity inter-connection with described burner hearth 03, the top of described burner hearth 03 offers a flue gas mouth, the high-temperature flue gas that described first burner 01 and described second burner 02 burning are formed directly is discharged from described flue gas mouth, flame instability during the holding furnace burner combustion of this structure, there is the phenomenon of de-fire, tempering, efficiency of combustion is low, and nitrogen oxide emission is high, very large pollution is caused to environment; Meanwhile, used heat can not get effective utilization, and heat recovery rate is low, wastes energy.
Utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and provides a kind of holding furnace heat-accumulation combustor, and it has, and heat recovery rate is high, economize energy and oligosaprobic feature.
Technology solution of the present utility model is as follows: a kind of holding furnace heat-accumulation combustor, comprising: burner hearth, mounted in pairs the first burner in described burner hearth both sides and the second burner, be separately positioned on described first burner and the first heat storage in described second burner cavity and the second heat storage, the combustion air blower fan that is connected with described first burner and described second burner by comburent air duct, the smoke exhaust fan that is connected with described first burner and described second burner by smoke discharging pipe, wherein, described comburent air duct comprises combustion air house steward, first combustion air is in charge of and is in charge of with the second combustion air, described smoke discharging pipe comprises smoke evacuation house steward, first smoke evacuation is in charge of and is in charge of with the second smoke evacuation, the Single port of described first burner base is parallel with described first combustion air and is in charge of and is in charge of with described first smoke evacuation, the Single port of described second burner base is parallel with described second combustion air and is in charge of and is in charge of with described second smoke evacuation, described first combustion air be in charge of to be in charge of with described second combustion air cross after be connected with described combustion air blower fan by described combustion air house steward, described first smoke evacuation be in charge of to discharge fume with described second be in charge of cross after be connected with described smoke exhaust fan by the described house steward that discharges fume, described first combustion air is in charge of to be in charge of with described second combustion air and is respectively arranged with the first reversal valve and the second reversal valve, described first smoke evacuation is in charge of and is in charge of is respectively arranged with the 3rd reversal valve and the 4th reversal valve with described second smoke evacuation.
Preferred as technique scheme, the both sides being arranged on described burner hearth of described first burner and described second burner symmetry.
Preferred as technique scheme, described first heat storage is fixedly installed on the central authorities of described first burner.
Preferred as technique scheme, described second heat storage is fixedly installed on the central authorities of described second burner.
Preferred as technique scheme, described first heat storage and described second heat storage select honeycomb ceramic heat accumulator, and the section holes of described honeycomb ceramic heat accumulator is regular hexagon structure, and the duct of described section holes is the straight passage structures be parallel to each other.
Preferred as technique scheme, described first reversal valve, described second reversal valve, described 3rd reversal valve and described 4th reversal valve are pneumatic rapid cut-off valve.
The beneficial effects of the utility model are: be provided with the first burner and the second burner at the monosymmetric of burner hearth, when the first burner combustion, the high-temperature flue gas produced by described first burner is extracted out from the second burner of opposite side, in this course, the second heat storage in described second burner can be heated to the temperature close to burner hearth by described high-temperature flue gas, then commutate, described second burner burns, outside cold air enters in described second burner by combustion air blower fan, cold air is heated to uniform temperature value after described second heat storage, described temperature value is lower than flue-gas temperature about 100 to 150 DEG C, at this moment produced high-temperature flue gas is drawn out of from described first burner by smoke exhaust fan, can to the first heat storage heating in described first burner, the heat of the high-temperature flue gas that effective recycling burning produces, reach energy-conservation object, can energy-conservation 25 ~ 35% compared with the mode of existing burner combustion, in this reversing combustion process, the high-temperature flue gas of the burner generation of work is drained in another burner and is mixed into Poor oxygen gas with the air in it, approximate combustion with meagre oxygen, the amount of nitrogen oxides that burning produces is few, very little to atmosphere environment impact, low stain.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of heat-accumulation combustor of the present utility model.
In figure, the 10, first burner; 11, the first heat storage; 20, the second burner; 21, the second heat storage; 30, burner hearth; 40, the first reversal valve; 41, the second reversal valve; 42, the 3rd reversal valve; 43, the 4th reversal valve; 50, combustion air house steward; 51, the first combustion air is in charge of; 52, the second combustion air is in charge of; 60, discharge fume house steward; 61, the first smoke evacuation is in charge of; 62, the second smoke evacuation is in charge of; 70, combustion air blower fan; 80, smoke exhaust fan.
Detailed description of the invention:
Embodiment: by particular specific embodiment, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.
As shown in Figure 2, a kind of holding furnace heat-accumulation combustor, comprising: burner hearth 30, mounted in pairs the first burner 10 in described burner hearth 30 both sides and the second burner 20, be separately positioned on described first burner 10 and the first heat storage 11 in described second burner 20 cavity and the second heat storage 12, the combustion air blower fan 70 that is connected with described first burner 10 and described second burner 20 by comburent air duct, the smoke exhaust fan 80 that is connected with described first burner 10 and described second burner 20 by smoke discharging pipe, wherein, described comburent air duct comprises combustion air house steward 50, first combustion air be in charge of 51 and second combustion air be in charge of 52, described smoke discharging pipe comprises smoke evacuation house steward 60, first smoke evacuation be in charge of 61 and second smoke evacuation be in charge of 62, Single port bottom described first burner 10 be parallel with described first combustion air be in charge of 51 and described first smoke evacuation be in charge of 61, Single port bottom described second burner 20 be parallel with described second combustion air be in charge of 52 and described second smoke evacuation be in charge of 62, described first combustion air be in charge of 51 with described second combustion air be in charge of 52 cross after be connected with described combustion air blower fan 70 by described combustion air house steward 50, described first smoke evacuation be in charge of 61 and described second discharge fume be in charge of 62 cross after be connected with described smoke exhaust fan 80 by the described house steward 60 that discharges fume, described first combustion air be in charge of 51 and described second combustion air be in charge of on 52 and be respectively arranged with the first reversal valve 40 and the second reversal valve 41, described first smoke evacuation be in charge of 61 and described second smoke evacuation be in charge of on 62 and be respectively arranged with the 3rd reversal valve 42 and the 4th reversal valve 43, described first reversal valve 40, described second reversal valve 41, described 3rd reversal valve 42 and described 4th reversal valve 43 are pneumatic rapid cut-off valve.
In the present embodiment, the both sides being arranged on described burner hearth 30 of described first burner 10 and described second burner 20 symmetry.Described first heat storage 11 is fixedly installed on the central authorities of described first burner 10, and described second heat storage 21 is fixedly installed on the central authorities of described second burner 20.Described first heat storage 11 and described second heat storage 21 select honeycomb ceramic heat accumulator, and the section holes of described honeycomb ceramic heat accumulator is regular hexagon structure, and the duct of described section holes is the straight passage structures be parallel to each other.
During use, when the first burner 10 burns, first reversal valve 40 and the 4th reversal valve 43 in running order under, first combustion air be in charge of 51 and second smoke evacuation be in charge of 62 conductings, combustion air is sent into auxiliary combustion in described first burner 10 by combustion air blower fan 70, the high-temperature flue gas produced by described first burner 10 is extracted out from the second burner 20 of opposite side, be in charge of 62 by the second smoke evacuation to discharge with smoke evacuation house steward 60, in this course, the second heat storage 21 in described second burner 20 can be heated to the temperature close to burner hearth 30 by described high-temperature flue gas, then commutate, second reversal valve 41 and the 3rd reversal valve 42 in running order under, described first combustion air be in charge of 51 and described second smoke evacuation be in charge of 62 not conductings, second combustion air be in charge of 52 and first smoke evacuation be in charge of 61 conductings, described second burner 20 burns, outside cold air enters in described second burner 20 by described combustion air blower fan 70, cold air is heated to uniform temperature value after described second heat storage 21, described temperature value is lower than flue-gas temperature about 100 to 150 DEG C, at this moment produced high-temperature flue gas is drawn out of from described first burner 10 by smoke exhaust fan 80, the first heat storage 11 in described first burner 10 can be heated, the heat of the high-temperature flue gas that effective recycling burning produces, reach energy-conservation object.
Described embodiment in order to illustrative the utility model, but not for limiting the utility model.Any those skilled in the art all without prejudice under spirit of the present utility model and category, can modify to described embodiment, therefore rights protection scope of the present utility model, should listed by claim of the present utility model.
Claims (6)
1. a holding furnace heat-accumulation combustor, it is characterized in that, comprise: burner hearth (30), first burner (10) of mounted in pairs in described burner hearth (30) both sides and the second burner (20), be separately positioned on the first heat storage (11) in described first burner (10) and described second burner (20) cavity and the second heat storage (12), by the combustion air blower fan (70) that comburent air duct is connected with described first burner (10) and described second burner (20), by the smoke exhaust fan (80) that smoke discharging pipe is connected with described first burner (10) and described second burner (20),
Wherein, described comburent air duct comprises combustion air house steward (50), first combustion air is in charge of (51) and the second combustion air is in charge of (52), described smoke discharging pipe comprises smoke evacuation house steward (60), (61) are in charge of in first smoke evacuation and the second smoke evacuation is in charge of (62), the Single port of described first burner (10) bottom is parallel with described first combustion air and is in charge of (51) and described first and discharges fume and be in charge of (61), the Single port of described second burner (20) bottom is parallel with described second combustion air and is in charge of (52) and described second and discharges fume and be in charge of (62), described first combustion air is in charge of (51) and is in charge of after (52) cross with described second combustion air and is connected with described combustion air blower fan (70) by described combustion air house steward (50), described first smoke evacuation is in charge of (61) and described second and is discharged fume to be in charge of after (62) cross and be connected with described smoke exhaust fan (80) by the described house steward (60) that discharges fume, described first combustion air is in charge of (51) and described second combustion air and is in charge of on (52) and is respectively arranged with the first reversal valve (40) and the second reversal valve (41), described first smoke evacuation is in charge of (61) and described second and is discharged fume and be in charge of on (62) and be respectively arranged with the 3rd reversal valve (42) and the 4th reversal valve (43).
2. holding furnace heat-accumulation combustor according to claim 1, is characterized in that: the both sides being arranged on described burner hearth (30) of described first burner (10) and described second burner (20) symmetry.
3. holding furnace heat-accumulation combustor according to claim 1, is characterized in that: described first heat storage (11) is fixedly installed on the central authorities of described first burner (10).
4. holding furnace heat-accumulation combustor according to claim 1, is characterized in that: described second heat storage (21) is fixedly installed on the central authorities of described second burner (20).
5. holding furnace heat-accumulation combustor according to claim 1, it is characterized in that: described first heat storage (11) and described second heat storage (21) select honeycomb ceramic heat accumulator, the section holes of described honeycomb ceramic heat accumulator is regular hexagon structure, and the duct of described section holes is the straight passage structures be parallel to each other.
6. holding furnace heat-accumulation combustor according to claim 1, is characterized in that: described first reversal valve (40), described second reversal valve (41), described 3rd reversal valve (42) and described 4th reversal valve (43) are pneumatic rapid cut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664870.9U CN204901870U (en) | 2015-08-31 | 2015-08-31 | Heat preservation is heat accumulation combustor for stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664870.9U CN204901870U (en) | 2015-08-31 | 2015-08-31 | Heat preservation is heat accumulation combustor for stove |
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| CN204901870U true CN204901870U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520664870.9U Active CN204901870U (en) | 2015-08-31 | 2015-08-31 | Heat preservation is heat accumulation combustor for stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642086A (en) * | 2016-12-27 | 2017-05-10 | 珠海市威望节能科技有限公司 | Efficient and energy-saving multi-thermal storage type flue gas waste heat recovery combustion system |
-
2015
- 2015-08-31 CN CN201520664870.9U patent/CN204901870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642086A (en) * | 2016-12-27 | 2017-05-10 | 珠海市威望节能科技有限公司 | Efficient and energy-saving multi-thermal storage type flue gas waste heat recovery combustion system |
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