CN102116490B - Secondary air supply combustion stove - Google Patents
Secondary air supply combustion stove Download PDFInfo
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- CN102116490B CN102116490B CN2010106113039A CN201010611303A CN102116490B CN 102116490 B CN102116490 B CN 102116490B CN 2010106113039 A CN2010106113039 A CN 2010106113039A CN 201010611303 A CN201010611303 A CN 201010611303A CN 102116490 B CN102116490 B CN 102116490B
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Abstract
The embodiment of the invention discloses a secondary air supply combustion stove, comprising a combustor, a hearth and an air distribution chamber, wherein the bottom of the combustor is provided with an air inlet; the lower part of the combustor is provided with an air inlet interlayer communicated with the air inlet; the hearth is connected with the combustor, an air replenishing hole is formed in the inner wall of the top of the hearth, and an air replenishing chamber communicated with the air replenishing hole is arranged on the outer wall of the top of the hearth; the air inlet of the air distribution chamber is provided with an air feeder, and the air outlet of the air distribution chamber is provided with an air replenishing pipe and an air supply box; the air replenishing pipe is communicated with the air replenishing chamber; and the air supply box is communicated with the air inlet interlayer. In the secondary air supply combustion stove provided by the embodiment of the invention, through adopting an air inlet manner of the secondary air supply, fuels can be combusted more fully, the combustion efficiency of the fuels is improved, the content of the incomplete combustion gas is reduced, and the pollution on environment is lowered.
Description
Technical field
The present invention relates to stove and accessory manufacturing technology field, more particularly, relate to a kind of secondary blast combustion stove.
Background technology
Stove and accessory is a furniture commonly used in people's daily life.Combustion system is the part of fuel combustion in the stove and accessory and the thermal source that heating object is heated as the core of stove and accessory, realizes the operate as normal of stove and accessory through the burning of fuel in the combustion chamber.
Existing stove and accessory is in the process of work, and high-temperature flue gas or flame that fuel produces after burning are discharged along burner hearth, thereby realizes the heating object that is placed on the table is heated (for example pot).Yet in the process of burning; Outwards has a large amount of unburnt gas in the discharged flue gas; Carbon monoxide etc. for example, these gases do not have completing combustion, and this makes that the efficiency of combustion of fuel is not high; The heat of fuel is not utilized fully, has also caused the pollution of environment after simultaneously a large amount of unburnt gas is discharged.
Therefore, how to develop the emphasis that the higher combustion stove of a kind of efficiency of combustion is present those skilled in the art's research and development.
Summary of the invention
In view of this, the invention provides a kind of secondary blast combustion stove,, reduce of the pollution of stove and accessory discharged flue gas environment to improve the efficiency of combustion of existing stove and accessory.
In order to achieve the above object, the embodiment of the invention provides following technical scheme:
A kind of secondary blast combustion stove comprises:
The combustion chamber, the bottom surface of this combustion chamber is provided with air admission hole, and the below of this combustion chamber is provided with the air inlet interlayer that communicates with said air admission hole;
Link to each other with said combustion chamber, and the inwall at top is provided with the burner hearth of wind complement port, the outer wall at the top of this burner hearth is provided with the benefit air compartment that communicates with said wind complement port;
Separating chamber, the air intlet of this separating chamber is provided with pressure fan, and the air outlet of this separating chamber is provided with secondary air channel and wind pushing box, and said secondary air channel communicates with said benefit air compartment, and said wind pushing box communicates with said air inlet interlayer;
Said burner hearth is the taper burner hearth, and the less end of its cross-sectional area links to each other with the table of this combustion stove, and the end that cross-sectional area is bigger links to each other with said combustion chamber;
Said benefit air compartment is that annular is mended air compartment, and said wind complement port is arranged on the inwall of said roof of the furnace equably;
This secondary blast combustion stove also comprises the deflector that is arranged on the import of said benefit air compartment;
The outer wall of said burner hearth is provided with casing, and the outer wall of this casing and said burner hearth forms hot water storage tank.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the heat-insulation layer on the outer wall that is arranged on said casing.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the smoke exhaust pipe that links to each other with the exhaust opening of said table, this smoke exhaust pipe passes said hot water storage tank.
Preferably, in the above-mentioned secondary blast combustion stove, said smoke exhaust pipe is arranged in the position of said hot water storage tank around the shape distribution in the shape of a spiral of said burner hearth.
Preferably, in the above-mentioned secondary blast combustion stove, also be provided with heat exchanging fin on the said smoke exhaust pipe.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the disposal box that is arranged on said smoke exhaust pipe outlet, be provided with the multi-disc dirt filtrating screen in this disposal box.
Can know that by technique scheme the secondary blast combustion stove that the embodiment of the invention provides is provided with separating chamber in this stove and accessory; The air outlet of this separating chamber is provided with secondary air channel and wind pushing box; Blow in mending air compartment through secondary air channel, blow in the combustion chamber through wind pushing box, fuel is blown in the combustion chamber to support the burning of fuel by the air inlet interlayer after entering into the combustion chamber; The high-temperature flue gas that produces after the fuel combustion rises to table through burner hearth heating object is heated; And when high-temperature flue gas passes through burner hearth, in burner hearth, mend air in the tonifying Qi hole, make that the imperfect combustion gas in the high-temperature flue gas carries out second-time burning.In the secondary blast combustion stove that the embodiment of the invention provides, adopt the air intake mode of secondary blast, make that burning is more abundant, improved the efficiency of combustion of fuel, reduced the content of imperfect combustion gas simultaneously, reduced pollution environment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional structure sketch map of the secondary blast combustion stove that provides in the embodiment of the invention;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the sectional structure sketch map at the top of the burner hearth that provides in the embodiment of the invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the present invention protects.
The embodiment of the invention discloses a kind of secondary blast combustion stove, improved the efficiency of combustion of existing stove and accessory, reduced of the pollution of stove and accessory discharged flue gas simultaneously environment.
Please refer to accompanying drawing 1-3, Fig. 1 is the sectional structure sketch map of the secondary blast combustion stove that provides in the embodiment of the invention; Fig. 2 be among Fig. 1 A-A to cutaway view; Fig. 3 is the sectional structure sketch map at the top of the burner hearth that provides in the embodiment of the invention.
The secondary blast combustion stove that the embodiment of the invention provides comprises combustion chamber 1, burner hearth 3 and separating chamber 2, wherein:
The bottom surface of combustion chamber 1 is provided with air admission hole; The below of this combustion chamber 1 is provided with the air inlet interlayer 14 that communicates with air admission hole, and air inlet interlayer 14 provides air through air admission hole in combustion chamber 1, supports the burning of fuel; Be provided with fire rod 12 in this combustion chamber 1; Fuel enters into combustion chamber 1 through feed pipe 11, lights after-combustion at fire rod 12, and burning back ashes are discharged and dropped into the ash bucket 7 that is arranged on 1 below, combustion chamber from the slag-drip opening of combustion chamber;
The air intlet of separating chamber 2 is provided with the pressure fan (not shown); The air outlet of this separating chamber 2 is provided with secondary air channel 21 and wind pushing box 13; Secondary air channel 21 communicates with benefit air compartment 32; Wind pushing box 13 communicates with air inlet interlayer 14, and pressure fan is sent into air in separating chamber 2, and separating chamber 2 is sent to wind pushing box 13 and secondary air channel 21 with air.
The course of work of the secondary blast combustion stove that provides in the embodiment of the invention is following:
After fuel is transported in the combustion chamber 1 from feed pipe 11; Burning under the lighting of fire rod 12; And the air inlet interlayer 14 of air through 1 bottom, combustion chamber provides air through fresh air inlet continuously in combustion chamber 1, and high-temperature flue gas and flame that fuel combustion produces can be drained towards the direction of burner hearth 3, when these high-temperature flue gas pass through the top of burner hearth 3; Mend air compartment 32 and in burner hearth 3, add air through wind complement port 31; Because the temperature in the burner hearth 3 is very high, mix with imperfect combustion gas in the high-temperature flue gas and burn so join the inner air of burner hearth 3, make the not gas completing combustion of complete after-flame in the high-temperature flue gas.
The secondary blast combustion stove that provides in the embodiment of the invention; The secondary blast form that employing is ventilated in combustion chamber 1 and in burner hearth 3, mended wind makes that the burning of fuel is more abundant, has improved the efficiency of combustion of fuel; Simultaneously; Because burning is more abundant, the imperfect combustion gas content in the high-temperature flue gas reduces, and has reduced high-temperature flue gas and has discharged the pollution of back to environment.
Above-mentioned burner hearth 3 can be for the general used burner hearth of stove and accessory, and preferred, above-mentioned burner hearth 3 is the taper burner hearth; And the less end of its cross-sectional area links to each other with the table 6 of combustion stove; The end that cross-sectional area is bigger links to each other with combustion chamber 1, has made things convenient for flame or high-temperature flue gas are converged, and high-temperature flue gas that comes out like this or flame are difficult for disperseing; Have higher temperature, improved the efficiency of heating surface heating object.
The benefit air compartment that above-mentioned benefit air compartment 32 can have any shape; As long as can in burner hearth 3, mend through wind complement port 31 and go into air; For further optimization technique scheme, above-mentioned benefit air compartment 32 is that annular is mended air compartment, promptly is somebody's turn to do the top setting of benefit air compartment 32 around burner hearth 3; And wind complement port 31 is arranged on the annular inner wall at top of burner hearth 3 equably, has realized tonifying Qi more fully in the burner hearth 3.
The import of above-mentioned benefit air compartment 32 also is provided with wind deflector 33; The effect of this wind deflector 33 makes that entering into the air-flow of mending in the air compartment 32 flows along a direction; And then form the helical form air-flow, make these air-flows to make that like this air that gets in the burner hearth 3 has certain whirlpool equably through being arranged on the tonifying Qi hole 31 of burner hearth 3 outer walls; Accelerate to mend mixing of the air of going into and high-temperature flue gas, improved the combustion-supporting effect of tonifying Qi.
In the secondary blast combustion stove that provides in the foregoing description; Also comprise casing 4 around the outer wall setting of burner hearth 3; This casing 4 forms hot water storage tank 41 with the outer wall of burner hearth 3; Through the water of in hot water storage tank 41, packing into, realize the heat that burner hearth 3 outer walls come out is absorbed utilization again, improved the utilization rate of heat energy.In order further to optimize technique scheme, above-mentioned secondary air channel 21 can pass from hot water storage tank 41, heats through 41 pairs of secondary air channels 21 of hot water storage tank, has improved the temperature of air in the secondary air channel 21, makes that the air in the secondary air channel 21 is combustion-supporting more efficiently.
The heat that above-mentioned hot water storage tank 41 can distribute the outer wall of burner hearth 3 absorbs and to utilize, and these heated water can be applied in the daily life, for example has a bath, heat supply heating etc.Preferred scheme, the outside of above-mentioned casing 4 also is provided with the heat-insulation layer (not shown), has reduced scattering and disappearing of hot water heat in the hot water storage tank 41.
Just burner hearth 3 outer wall dispersed heats are utilized again in the such scheme, in the stove and accessory use of reality, though high-temperature flue gas is used for heating being heated object 8; But the waste gas after being used to heat, the flue gas of promptly from exhaust opening, discharging still has very high temperature, after these flue gases are discharged from; Still can cause great amount of heat not to be utilized, based on this, above-mentioned exhaust opening is connected with smoke exhaust pipe 61; This smoke exhaust pipe 61 passes said hot water storage tank 41; In the process of smoke evacuation, carry out heat exchange through the water in smoke exhaust pipe 61 and the hot water storage tank 41, thereby realize the heat energy in the flue gas is utilized again.Above-mentioned smoke exhaust pipe 61 can pass hot water storage tank with various distribution modes, and in order to increase smoke exhaust pipe and hydrothermal exchange area, above-mentioned smoke exhaust pipe 61 is distributed in the hot water storage tank 41 around burner hearth 3 spirals, has improved heat exchange efficiency.Preferred scheme is that above-mentioned smoke exhaust pipe 61 is provided with the heat exchanging fin (not shown), has further increased the heat exchange area of smoke exhaust pipe 61 with hot water, has improved the utilization again to heat in the waste gas.
In the secondary blast combustion stove that provides in the embodiment of the invention; Outlet at smoke exhaust pipe 61 is provided with disposal box 5, is provided with a plurality of dirt filtrating screens (dirt filtrating screen 51, dirt filtrating screen 52 etc.) in this disposal box 5, and these dirt filtrating screens filter the flue gas in the smoke exhaust pipe 61; Some dusts in the flue gas are tackled; And drop in the disposal box 5, reduced flue gas and discharged the pollution of back air, regularly can the flue dust in the disposal box 5 be focused on.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a secondary blast combustion stove is characterized in that, comprising:
The combustion chamber, the bottom surface of this combustion chamber is provided with air admission hole, and the below of this combustion chamber is provided with the air inlet interlayer that communicates with said air admission hole;
Link to each other with said combustion chamber, and the inwall at top is provided with the burner hearth of wind complement port, the outer wall at the top of this burner hearth is provided with the benefit air compartment that communicates with said wind complement port;
Separating chamber, the air intlet of this separating chamber is provided with pressure fan, and the air outlet of this separating chamber is provided with secondary air channel and wind pushing box, and said secondary air channel communicates with said benefit air compartment, and said wind pushing box communicates with said air inlet interlayer; Said burner hearth is the taper burner hearth, and the less end of its cross-sectional area links to each other with the table of this combustion stove, and the end that cross-sectional area is bigger links to each other with said combustion chamber;
Said benefit air compartment is that annular is mended air compartment, and said wind complement port is arranged on the inwall of said roof of the furnace equably; This secondary blast combustion stove also comprises the deflector that is arranged on the import of said benefit air compartment;
The outer wall of said burner hearth is provided with casing, and the outer wall of this casing and said burner hearth forms hot water storage tank.
2. secondary blast combustion stove according to claim 1 is characterized in that, also comprises the heat-insulation layer on the outer wall that is arranged on said casing.
3. secondary blast combustion stove according to claim 2 is characterized in that, also comprises the smoke exhaust pipe that links to each other with the exhaust opening of said table, and this smoke exhaust pipe passes said hot water storage tank.
4. secondary blast combustion stove according to claim 3 is characterized in that, said smoke exhaust pipe is arranged in the position of said hot water storage tank around the shape distribution in the shape of a spiral of said burner hearth.
5. secondary blast combustion stove according to claim 4 is characterized in that, also is provided with heat exchanging fin on the said smoke exhaust pipe.
6. secondary blast combustion stove according to claim 3 is characterized in that, also comprises the disposal box that is arranged on said smoke exhaust pipe outlet, is provided with the multi-disc dirt filtrating screen in this disposal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106113039A CN102116490B (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106113039A CN102116490B (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116490A CN102116490A (en) | 2011-07-06 |
| CN102116490B true CN102116490B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106113039A Expired - Fee Related CN102116490B (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
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| Country | Link |
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| CN (1) | CN102116490B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333416A (en) * | 2015-11-24 | 2016-02-17 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053952A (en) * | 2011-10-11 | 2014-09-17 | 朱宏锋 | Stove with closed heat exchange area |
| US20140373827A1 (en) * | 2012-02-28 | 2014-12-25 | Hongfeng Zhu | Oven without dust rise |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055908U (en) * | 1989-10-17 | 1990-04-11 | 乔庆 | Semi-gas dual-purpose stove for cooking and warming |
| DE4007849A1 (en) * | 1990-03-12 | 1991-09-19 | Hermann Hofmann | Furnace for burning solid fuel - has flow of primary and secondary air controlled independently of each other |
| CN2204934Y (en) * | 1994-09-12 | 1995-08-09 | 靳红雨 | Multifunctional cooking and warming stove |
| EP1116915A1 (en) * | 2000-01-14 | 2001-07-18 | Kaukora Oy | Boiler and method for conducting gases in a boiler |
| CN2486867Y (en) * | 2001-06-05 | 2002-04-17 | 王永江 | High effect multifunction combustion stove |
| CN2618073Y (en) * | 2003-03-25 | 2004-05-26 | 刘青 | Multifunctional high-efficient energy-saving heating stove |
| CN201903076U (en) * | 2010-12-28 | 2011-07-20 | 朱宏锋 | Secondary air supply combustion stove |
-
2010
- 2010-12-28 CN CN2010106113039A patent/CN102116490B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055908U (en) * | 1989-10-17 | 1990-04-11 | 乔庆 | Semi-gas dual-purpose stove for cooking and warming |
| DE4007849A1 (en) * | 1990-03-12 | 1991-09-19 | Hermann Hofmann | Furnace for burning solid fuel - has flow of primary and secondary air controlled independently of each other |
| CN2204934Y (en) * | 1994-09-12 | 1995-08-09 | 靳红雨 | Multifunctional cooking and warming stove |
| EP1116915A1 (en) * | 2000-01-14 | 2001-07-18 | Kaukora Oy | Boiler and method for conducting gases in a boiler |
| CN2486867Y (en) * | 2001-06-05 | 2002-04-17 | 王永江 | High effect multifunction combustion stove |
| CN2618073Y (en) * | 2003-03-25 | 2004-05-26 | 刘青 | Multifunctional high-efficient energy-saving heating stove |
| CN201903076U (en) * | 2010-12-28 | 2011-07-20 | 朱宏锋 | Secondary air supply combustion stove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333416A (en) * | 2015-11-24 | 2016-02-17 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
| CN105333416B (en) * | 2015-11-24 | 2017-05-10 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
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| Publication number | Publication date |
|---|---|
| CN102116490A (en) | 2011-07-06 |
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