CN2775543Y - Energy saving environment protection type hot-air furnace - Google Patents
Energy saving environment protection type hot-air furnace Download PDFInfo
- Publication number
- CN2775543Y CN2775543Y CN 200520102500 CN200520102500U CN2775543Y CN 2775543 Y CN2775543 Y CN 2775543Y CN 200520102500 CN200520102500 CN 200520102500 CN 200520102500 U CN200520102500 U CN 200520102500U CN 2775543 Y CN2775543 Y CN 2775543Y
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- Prior art keywords
- hot
- heat exchanger
- air duct
- energy saving
- cold air
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Abstract
The utility model discloses an energy saving environment protection type hot-air furnace, which comprises a main heat exchanger, an auxiliary heat exchanger, a combustion chamber and a dust settling compartment, wherein a cold air duct and a ring smoke duct and a hot air duct are arranged in the auxiliary heat exchanger, and the lower part of the auxiliary heat exchanger is provided with a cold air inlet, a hot air outlet and a smoke exhaust port; after cold air enters the cold air duct through the cold air inlet, the cold air trends to the hot air outlet along the outer wall of the main heat exchanger to exhaust hot air and smoke in the combustion chamber enters the smoke duct and is exhausted through the smoke exhaust port. Compared with the existing barrel type metal hot-blast stove, the energy saving environment protection type hot-air furnace has the characteristics of simple structure, high heat efficiency, convenient smoke duct cleaning, long life time, etc. The utility model can be used for the fields of drying, moisture protection, heating, etc. for articles, such as tea leaves, food, wood, etc.
Description
Technical field:
The utility model relates to a kind of heat exchange device for air, particularly relates to a kind of metal fever wind furnace that obtains hot-air by combustion fuel.
Background technology:
The structure of existing cartridge type hot-blast stove mainly is made up of burner hearth, smoke pipe road, airduct road, air inlet, hot-blast outlet, exhaust opening, after air is heated along smoke pipe road, hearth outer wall through the airduct road, reach temperature required, discharged by hot-blast outlet, the coal smoke in the burner hearth is discharged by exhaust opening through the smoke pipe road.Yet this hot-blast stove ubiquity deficiencies such as volume is big, complex structure, manufacturing cost height, service life is low and the heat of fuel combustion generation is not fully used.
Summary of the invention:
The purpose of this utility model is at the deficiencies in the prior art, and a kind of simple in structure, low cost of manufacture, high life and the sufficient energy saving and environment friendly hot-blast stove of heat exchange are provided.
The technical scheme that its technical problem that solves the utility model adopts is as follows:
A kind of energy saving and environment friendly hot-blast stove, comprise main heat exchanger, auxiliary heat exchanger and combustion chamber, main heat exchanger is positioned at the top, combustion chamber, there is a dust chamber below, combustion chamber, be provided with cold air duct, ring smoke pipe road and hot air duct in the auxiliary heat exchanger, the auxiliary heat exchanger below is provided with cold wind import, hot-blast outlet and exhaust opening, cold wind enters behind the cold air duct by the cold wind import and moves towards hot-blast outlet along the hot air duct of main heat exchanger outer wall and discharge hot blast, and the smog the combustion chamber in enters the ring annular smoke flue and crosses the exhaust opening discharge.
As preferably, the inwall of described cold air duct and hot air duct is provided with deflector.
As preferably, described cold wind import is
Shape, its opening down, and opening is higher than the lowest part of cold air duct.
As preferably, described energy saving and environment friendly hot-blast stove, the top of its main heat exchanger offers an adjustable air inlet.
As preferably, described energy saving and environment friendly hot-blast stove, the top of its auxiliary heat exchanger is provided with some dust blowing devices, and the dust blowing device extend into ring inside, smoke pipe road.
The energy saving and environment friendly hot-blast stove that adopts technique scheme also has following tangible advantage and good effect except that having characteristics such as simple in structure, easy to operate:
1,, can make cold wind be heated rapidly and discharge through hot-blast outlet along flow deflector by in cold air duct and hot air duct, setting up deflector;
2, the cold wind import is designed to
Shape, its opening down, and opening is higher than the bottommost of cold air duct, prevents aspirated foreign body when cold wind is entered.
3, above main heat exchanger, offer adjustable air inlet, by adjusting air inlet size adjustment hot-blast stove temperature inside, and then the control heat exchanger effectiveness.
4, the dust blowing device is set above auxiliary heat exchanger, it is extend into ring inside, smoke pipe road, the flue dust of the inner absorption in scraped ring smoke pipe road can further improve the heat exchanger effectiveness of hot-blast stove, prolongs its service life.
Energy saving and environment friendly hot-blast stove of the present utility model is compared with existing cartridge type metal fever wind furnace, have simple in structure, the thermal efficiency is high, flue cleaning convenient and characteristics such as long service life, can be widely used in the fields such as oven dry, protection against the tide, heating of article such as tealeaves, food, timber.
Below, further specify the utility model in conjunction with width of cloth figure and specific embodiment, but do not limit protection domain of the present utility model.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Among the figure, 1-main heat exchanger, 2-auxiliary heat exchanger, 3-combustion chamber, 4-cold air duct, 5-hot air duct, 6-ring smoke pipe road, 7-dust chamber, the import of 8-cold wind, 9-hot-blast outlet, 10-exhaust opening, the 11-deflector, the adjustable air inlet of 12-, 13-dust blowing device, 14-fire door, 15-are got the dirt door.
The specific embodiment:
Contrast Fig. 1 and Fig. 2, a kind of structure and operation principle of energy saving and environment friendly hot-blast stove are described below:
Be the main heat exchanger 1 of a tubular structure above combustion chamber 3, auxiliary heat exchanger 2 is in main heat exchanger 1 outside.Auxiliary heat exchanger 2 inside are provided with cold air duct 4, ring smoke pipe road 6 and hot air duct 5.Cold air duct 4 is connected with hot air duct 5, between ring smoke pipe road 6 cold air ducts 4 and the hot air duct 5, is provided with deflector 11 on the inwall of cold air duct 4 and hot air duct 5.Auxiliary heat exchanger 2 outer side-lowers have one annular cold wind import 8, and the import position becomes
Shape, its opening down, and opening is higher than the bottommost of cold air duct 4.Hot-blast outlet 9 is below annular cold wind import 8, and it communicates with hot air duct 5.Cold wind enters cold air duct 4 by cold wind import 8, up walk along cold air duct 4, after the outer wall in ring smoke pipe road 6 carried out being heated the first time, the hot air duct 5 of process main heat exchanger 1 outer wall carried out being heated the second time, and the hot blast after secondary is heated is discharged through hot-blast outlet 9.
Be provided with dust chamber 7 and exhaust opening 10 below combustion chamber 3, exhaust opening 10 communicates with ring smoke pipe road 6.Smog in the combustion chamber 3 enters ring smoke pipe road 6 and discharges by exhaust opening 10.Open and get dirt door 15 and can remove flue dust in the dust chamber 7.
The position of side combusion chamber 3 outside auxiliary heat exchanger 2 offers fire door 14, and fuel is sent into combustion chamber 3 by fire door 14 and burnt.
An adjustable air inlet 12 is arranged above the top of hot-blast stove main heat exchanger 1, can cold wind be entered by the cover plate that moves the top or hot blast ejects the temperature of regulating in the stove, the control heat exchange.
Be provided with some dust blowing devices 13 above auxiliary heat exchanger 2, the dust blowing device extend in the ring smoke pipe road 6, and the flue dust of inside, scraped ring smoke pipe road keeps duct cleaning unobstructed, improves the heat exchanger effectiveness of hot-blast stove.
Claims (7)
1, a kind of energy saving and environment friendly hot-blast stove, it is characterized in that, comprise main heat exchanger (1), auxiliary heat exchanger (2) and combustion chamber (3), main heat exchanger (1) is positioned at top, combustion chamber (3), there is a dust chamber (7) below, combustion chamber (3), be provided with cold air duct (4) in the auxiliary heat exchanger (2), ring smoke pipe road (6) and hot air duct (5), auxiliary heat exchanger (2) below is provided with cold wind import (8), hot-blast outlet (9) and exhaust opening (10), cold wind enters cold air duct (4) back by cold wind import (8) and moves towards hot-blast outlet (9) along the hot air duct (5) of main heat exchanger (1) outer wall and discharge hot blast, and the smog in combustion chamber (3) enters ring smoke pipe road (6) and discharges by exhaust opening (10).
2, energy saving and environment friendly hot-blast stove according to claim 1 is characterized in that, is provided with deflector (11) on the inwall of cold air duct (4) and hot air duct (5).
3, energy saving and environment friendly hot-blast stove according to claim 1 is characterized in that, cold wind import (8) is anti-serpentine, its opening down, and opening is higher than the lowest part of cold air duct (4).
4, energy saving and environment friendly hot-blast stove according to claim 2 is characterized in that, cold wind import (8) is anti-serpentine, its opening down, and opening is higher than the lowest part of cold air duct (4).
5, according to each described energy saving and environment friendly hot-blast stove in the claim 1 to 4, it is characterized in that, above main heat exchanger, offer an adjustable air inlet (12).
6, according to each described energy saving and environment friendly hot-blast stove in the claim 1 to 4, it is characterized in that, be provided with some dust blowing devices (13) above auxiliary heat exchanger, the dust blowing device extend into ring inside, smoke pipe road.
7, energy saving and environment friendly hot-blast stove according to claim 5 is characterized in that, is provided with some dust blowing devices (13) above auxiliary heat exchanger, and the dust blowing device extend into ring inside, smoke pipe road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102500 CN2775543Y (en) | 2005-05-27 | 2005-05-27 | Energy saving environment protection type hot-air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102500 CN2775543Y (en) | 2005-05-27 | 2005-05-27 | Energy saving environment protection type hot-air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2775543Y true CN2775543Y (en) | 2006-04-26 |
Family
ID=36749858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520102500 Expired - Fee Related CN2775543Y (en) | 2005-05-27 | 2005-05-27 | Energy saving environment protection type hot-air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2775543Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968219B (en) * | 2009-07-28 | 2012-08-15 | 湖北神雾热能技术有限公司 | Anti-clogging heat accumulating type burner and industrial furnace |
-
2005
- 2005-05-27 CN CN 200520102500 patent/CN2775543Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968219B (en) * | 2009-07-28 | 2012-08-15 | 湖北神雾热能技术有限公司 | Anti-clogging heat accumulating type burner and industrial furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 Termination date: 20120527 |