CN108692330A - A kind of self-powered biomass direct-fired furnace blower system - Google Patents
A kind of self-powered biomass direct-fired furnace blower system Download PDFInfo
- Publication number
- CN108692330A CN108692330A CN201810574124.9A CN201810574124A CN108692330A CN 108692330 A CN108692330 A CN 108692330A CN 201810574124 A CN201810574124 A CN 201810574124A CN 108692330 A CN108692330 A CN 108692330A
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- China
- Prior art keywords
- thermoelectric generator
- air
- biomass direct
- fired furnace
- self
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of self-powered biomass direct-fired furnace blower systems, including air blower and thermoelectric generator, thermoelectric generator annular is fixedly mounted on chimney, annular passage is provided with outside thermoelectric generator, the air inlet of annular passage is connected to air blower by blast pipe, air outlet is connected to the overfiren air port of connection burner hearth by discharge pipe, and overfiren air port is arranged in biomass direct-fired furnace middle and lower part.The present invention carries out air blast by air blower to the cold end of the thermoelectric generator on chimney, and the overfiren air port that connection burner hearth will be entered by the hot gas of thermoelectric generator, on the one hand, thermoelectric generator cold junction temperature can be reduced, increase the cold and hot end temperature difference, improve generated output, on the other hand, the Secondary Air wind-warm syndrome come out from thermoelectric generator annular passage is improved, realize preheating, being sent into burner hearth can realize that burner hearth stablizes burning, reduces pollutant discharge amount, and the heat of air draft is utilized effectively in chimney, and the biomass direct-fired efficiency of furnace improves.
Description
Technical field
The present invention relates to a kind of self-powered biomass direct-fired furnace blower systems, belong to biomass burner technical field.
Background technology
The Secondary Air generally use air blower of existing biomass direct-fired furnace carries out air blast, electric energy is lost, and chimney is arranged
The heat gone out can not utilize, and waste is big, utilization rate can be used low.
Invention content
The technical problem to be solved by the present invention is to:A kind of self-powered biomass direct-fired furnace blower system is provided, in solution
State problems of the prior art.
The technical solution that the present invention takes is:A kind of self-powered biomass direct-fired furnace blower system, including air blower and temperature
Poor electric organ, thermoelectric generator annular are fixedly mounted on chimney, and annular passage, annular passage are provided with outside thermoelectric generator
Air inlet air blower is connected to by blast pipe, air outlet is connected to the overfiren air port of connection burner hearth by discharge pipe, secondary
Scenery resource quality is in biomass direct-fired furnace middle and lower part.
Preferably, above-mentioned annular passage is made of tinfoil paper material, and section is trapezium structure, outer small interior big.
Preferably, above-mentioned thermoelectric generator includes heat transfer plate, thermoelectric generation film and cooling fin, and thermoelectric generation film is fixedly connected
Between heat transfer plate and cooling fin, heat transfer plate is in turn connected into inner annular structure using four pieces, and cooling fin is located at annular passage one
Side.
Preferably, it is provided with radiated rib on the outside of above-mentioned cooling fin, radiated rib is located in annular passage.
Preferably, above-mentioned thermoelectric generator is connected to accumulator, accumulator electrical connection by Voltage stabilizing module and charging module
To air blower.
Preferably, triple valve is installed on above-mentioned discharge pipe.
Preferably, above-mentioned thermoelectric generator setting is at least one.
Beneficial effects of the present invention:Compared with prior art, effect of the invention is as follows:
1)The present invention carries out air blast by air blower to the cold end of the thermoelectric generator on chimney, and will pass through the temperature difference and send out
The hot gas of electric appliance enters the overfiren air port of connection burner hearth, on the one hand, can reduce thermoelectric generator cold junction temperature, increase cold end and
Warm end temperature difference improves generated output, and on the other hand, the Secondary Air wind-warm syndrome come out from thermoelectric generator annular passage is improved,
Realize preheating, being sent into burner hearth can realize that burner hearth stablizes burning, reduces pollutant discharge amount, and the heat of air draft obtains effectively in chimney
It utilizes, the biomass direct-fired efficiency of furnace improves, and is realized and generated electricity by temperature difference electricity generation device, more energy saving;
2)The present invention uses the annular passage that tinfoil paper material makes, and light-weight, heat insulation effect is good, is easily installed in thermoelectric generator
On;
3)The thermoelectric generator is simple in structure, at low cost, easy to make, and installation is easy;
4)It installs radiated rib on heat sink additional, cold junction temperature can be further decreased, improve generated output;
5)Biomass direct-fired furnace can realize self-powered forced-air blast;
6)Triple valve is installed on discharge pipe, it is easy to adjust quick convenient for adjusting the intake of Secondary Air, improve direct-combustion furnace burning
Power;
7)Multiple thermoelectric generators are set, generated output and heat utilization rate can be improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the ring-shaped flue structural schematic diagram of the present invention;
Fig. 3 is thermoelectric generator structural schematic diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings and the present invention is described further in specific embodiment.
Embodiment 1:As shown in Figure 1-Figure 3, a kind of self-powered biomass direct-fired furnace blower system, including air blower 1 and temperature
Poor electric organ 2,2 annular of thermoelectric generator are fixedly mounted on chimney 3, and annular passage 4, ring are provided with outside thermoelectric generator 2
The air inlet in shape air duct 4 is connected to air blower 1 by blast pipe 5, and air outlet is connected to the two of connection burner hearth 13 by discharge pipe 6
Secondary air port 7, overfiren air port 7 are arranged in 8 middle and lower part of biomass direct-fired furnace, and tapered tuyere 17 is arranged in the air outlet of air blower 1, can
Windage is reduced, biomass direct-fired furnace smoke outlet connects chimney 3, and furnace bottom 22 is arranged in bottom, carries out ash discharge and primary air inlet.
Preferably, above-mentioned annular passage 4 is made of tinfoil paper material, and section is trapezium structure, outer small interior big.
Preferably, above-mentioned thermoelectric generator 2 includes heat transfer plate 9, thermoelectric generation film 10 and cooling fin 11, thermoelectric generation film 10
It is fixedly connected between heat transfer plate 9 and cooling fin 11, heat transfer plate 9 is in turn connected into inner annular structure, cooling fin 11 using four pieces
Positioned at 4 side of annular passage, heat transfer plate 9 uses copper product, four pieces of 9 upper ends of heat transfer plate to be connected with casing 18, and casing 18 passes through method
Blue disk 19 is fixedly connected on heat transfer plate, and casing 18 is socketed on chimney 3 and is locked using screw 21, four pieces of heat transfer plates 9 and cigarette
It is filled with heat-conducting glue mud layer 20 between chimney 3, improves heat-conducting effect.
Preferably, 11 outside of above-mentioned cooling fin is provided with radiated rib 12, and radiated rib 12 is located in annular passage 4.
Preferably, above-mentioned thermoelectric generator 2 after Voltage stabilizing module 14 and charging module by being connected to accumulator 15, accumulator
15 are electrically connected to air blower 1, and charging module uses the charging module in similar charger baby.
Preferably, triple valve 16, the remaining Single port of triple valve 16 and atmosphere are installed on above-mentioned discharge pipe 6.
Preferably, above-mentioned thermoelectric generator 2 is arranged at least one.
The high-temperature flue gas that biomass combustion generates makes stack temperature rise, and thermoelectric generator generates electricity using chimney wall waste heat
Can, and the electric energy generated is provided from thermoelectric generator output end to Voltage stabilizing module, electric energy is by Voltage stabilizing module and is stored in electric power storage
Chi Zhong, then accumulator air blower is driven, make air blower generate air-flow, and by air hose to temperature of the cold side of the power generation into
Row air blast cooling is sent into burner hearth, by triple valve to burner hearth finally by the hot wind in trapezoidal air duct by being equipped with triple valve air hose
Secondary Air Boiler pressure control is carried out, realizes the combustion control to burner hearth.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (7)
1. a kind of self-powered biomass direct-fired furnace blower system, it is characterised in that:Including air blower(1)And thermoelectric generator(2),
Thermoelectric generator(2)Annular is fixedly mounted on chimney(3)On, thermoelectric generator(2)Outside is provided with annular passage(4), annular
Air duct(4)Air inlet pass through blast pipe(5)It is connected to air blower(1), air outlet passes through discharge pipe(6)It is connected to connection burner hearth
(13)Overfiren air port(7), overfiren air port(7)It is arranged in biomass direct-fired furnace(8)Middle and lower part.
2. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Annular passage
(4)It is made of tinfoil paper material, section is trapezium structure, outer small interior big.
3. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Thermoelectric generator
(2)Including heat transfer plate(9), thermoelectric generation film(10)And cooling fin(11), thermoelectric generation film(10)It is fixedly connected on heat transfer plate(9)
And cooling fin(11)Between, heat transfer plate(9)It is in turn connected into inner annular structure, cooling fin using four pieces(11)Positioned at annular passage
(4)Side.
4. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Cooling fin(11)
Outside is provided with radiated rib(12), radiated rib(12)Positioned at annular passage(4)It is interior.
5. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Thermoelectric generator
(2)Pass through Voltage stabilizing module(14)It is connected to accumulator with charging module(15), accumulator(15)It is electrically connected to air blower(1).
6. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Discharge pipe(6)
On triple valve is installed(16).
7. a kind of self-powered biomass direct-fired furnace blower system according to claim 1, it is characterised in that:Thermoelectric generator
(2)It is arranged at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574124.9A CN108692330A (en) | 2018-06-06 | 2018-06-06 | A kind of self-powered biomass direct-fired furnace blower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574124.9A CN108692330A (en) | 2018-06-06 | 2018-06-06 | A kind of self-powered biomass direct-fired furnace blower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692330A true CN108692330A (en) | 2018-10-23 |
Family
ID=63848613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810574124.9A Pending CN108692330A (en) | 2018-06-06 | 2018-06-06 | A kind of self-powered biomass direct-fired furnace blower system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692330A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200540U (en) * | 1985-04-01 | 1986-07-02 | 严励予 | Movable efficient stove with economizing coal for family |
| JPH10141668A (en) * | 1996-11-12 | 1998-05-29 | Thermo Electric Deiberotsupumento:Kk | Alcohol stove including thermoelectric converter |
| CN2438982Y (en) * | 2000-09-07 | 2001-07-11 | 丁建华 | Vertical self-preventing smoke and controlling dust coal combustion smokeless boiler |
| CN2503369Y (en) * | 2001-09-18 | 2002-07-31 | 中国市政工程西北设计研究院 | Cylindrical simple air preheating device for boiler smoke ejection pipe |
| CN201360230Y (en) * | 2008-12-26 | 2009-12-09 | 大连海事大学 | Residual heat thermoelectricity conversion generator for internal-combustion engine |
| CN102064744A (en) * | 2010-11-08 | 2011-05-18 | 华南理工大学 | Power generation device by waste heat of gas water heater |
| CN102865166A (en) * | 2012-09-12 | 2013-01-09 | 北京工业大学 | Device and method for preparing hydrogen and oxygen by utilizing waste heat of tail gas to perform temperature difference generation |
| CN103629701A (en) * | 2013-11-08 | 2014-03-12 | 中国人民解放军总后勤部建筑工程研究所 | Strong-exhaust type cooking furnace |
| CN103888024A (en) * | 2013-12-28 | 2014-06-25 | 李占鹏 | Power generation device used for ship and ocean engineering |
-
2018
- 2018-06-06 CN CN201810574124.9A patent/CN108692330A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200540U (en) * | 1985-04-01 | 1986-07-02 | 严励予 | Movable efficient stove with economizing coal for family |
| JPH10141668A (en) * | 1996-11-12 | 1998-05-29 | Thermo Electric Deiberotsupumento:Kk | Alcohol stove including thermoelectric converter |
| CN2438982Y (en) * | 2000-09-07 | 2001-07-11 | 丁建华 | Vertical self-preventing smoke and controlling dust coal combustion smokeless boiler |
| CN2503369Y (en) * | 2001-09-18 | 2002-07-31 | 中国市政工程西北设计研究院 | Cylindrical simple air preheating device for boiler smoke ejection pipe |
| CN201360230Y (en) * | 2008-12-26 | 2009-12-09 | 大连海事大学 | Residual heat thermoelectricity conversion generator for internal-combustion engine |
| CN102064744A (en) * | 2010-11-08 | 2011-05-18 | 华南理工大学 | Power generation device by waste heat of gas water heater |
| CN102865166A (en) * | 2012-09-12 | 2013-01-09 | 北京工业大学 | Device and method for preparing hydrogen and oxygen by utilizing waste heat of tail gas to perform temperature difference generation |
| CN103629701A (en) * | 2013-11-08 | 2014-03-12 | 中国人民解放军总后勤部建筑工程研究所 | Strong-exhaust type cooking furnace |
| CN103888024A (en) * | 2013-12-28 | 2014-06-25 | 李占鹏 | Power generation device used for ship and ocean engineering |
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Application publication date: 20181023 |
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| RJ01 | Rejection of invention patent application after publication |