CN2779261Y - Energy-saving coal stove - Google Patents
Energy-saving coal stove Download PDFInfo
- Publication number
- CN2779261Y CN2779261Y CN 200520080276 CN200520080276U CN2779261Y CN 2779261 Y CN2779261 Y CN 2779261Y CN 200520080276 CN200520080276 CN 200520080276 CN 200520080276 U CN200520080276 U CN 200520080276U CN 2779261 Y CN2779261 Y CN 2779261Y
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- CN
- China
- Prior art keywords
- stove
- heater
- energy
- inner liner
- lining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Solid-Fuel Combustion (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The utility model relates to an energy-saving coal stove. The utility model is provided with a stove body, a chassis and a stove plate, wherein the lateral surface of the stove body is provided with a chimney and an ash door; a stove inner liner is arranged on a fire bar; the stove inner liner forms a conical shape; the inner diameter of an upper opening of the stove inner liner is from 9 cm to 13 cm, and the inner diameter of a lower opening is form 11 cm to 23 cm; the height of the stove inner liner is from 18 cm to 26 cm, and the wall thickness is form 1 cm to 3 cm; the inner wall of the stove inner liner is provided with four to eight longitudinal grooves; heat preserving and insulating material is filled between the stove inner liner and the stove body. The utility model has the advantages of simple structure and low manufacturing cost of the traditional simple household coal stove and simultaneously increases thermal efficiency; the utility model is especially suitable for wide rural regions in northern China in winter.
Description
Technical field
The utility model relates to residential coal combustion stove and accessory technical field.
Background technology
Traditional simple type residential coal combustion stove, because it is simple in structure, cost of manufacture is low, is widely used in the vast rural area of northern China always.But it is insufficient that the shortcoming of this coal furnace is burning of coal, and the thermal efficiency is lower, thereby cause the waste of the energy.The patent No. is that 02252084.8 utility model discloses a kind of Energy-saving coal stove, but it advances to be applicable to honeycomb briquette, and is not suitable for using diffusing coal.
Summary of the invention
The purpose of this utility model is exactly at the deficiencies in the prior art, and the Energy-saving coal stove that provides a kind of suitable use to loose coal is to improve the thermal efficiency of simple type residential coal combustion stove.
The utility model Energy-saving coal stove, has columnar body of heater, lower end at body of heater is connected with the chassis, stone or metal plate for standing a stove on as a precaution against fire is equipped with in the upper end of body of heater, the upper side of body of heater is connected with the chimney interface, lower side is provided with the ash door, fire bars is housed in the body of heater, and its design feature is that furnace internal-lining also is installed on fire bars, and furnace internal-lining is tapered, its internal diameter suitable for reading is 9-13cm, the end opening internal diameter is 11-23cm, highly is 18-26cm, and wall thickness is 1-3cm, inwall at furnace internal-lining is provided with 4-8 bar groove longitudinally, is filled with heat preserving and insulating material between furnace internal-lining and body of heater.
Energy-saving coal stove as mentioned above, the height of its body of heater is 31-40cm, the body of heater external diameter is 22-28cm.
Energy-saving coal stove as mentioned above, the degree of depth of the groove of its furnace internal-lining inwall is 0.2-1cm.
The utility model has the advantage that traditional simple type residential coal combustion furnace structure is simple, cost of manufacture is low equally, improved its thermal efficiency simultaneously, burning of coal is abundant, the speed of cooking of heating up water is fast, heating effect is good, and energy-saving effect is obvious, and it is tight to bank up a fire, easy to use, be particularly suitable for the vast rural area of northern China and use winter.
Description of drawings
Fig. 1 is a vertical cross-sectional of the present utility model, shows its overall structure.
The specific embodiment
The accompanying drawing illustrated embodiment the utlity model has the cylindrical furnace of being made by iron sheet 3, and the lower end of body of heater 3 is connected with furnace hearth plate 1, and the stone or metal plate for standing a stove on as a precaution against fire 6 of band fire door is equipped with in the upper end.The height of body of heater 3 is 31-40cm, and external diameter is 22-28cm.Stone or metal plate for standing a stove on as a precaution against fire 6 external diameter 23-30cm, furnace port diameter 11-27cm.The inside arc groove 10 of one circle is arranged at body of heater 3 bottoms, and the fire bars 2 that is contained in the body of heater 3 is arranged above this groove 10, and 1 distance is 5-12cm to fire bars 2 to the chassis.The furnace internal-lining of being made by refractory material 4 is installed on fire bars 2.Furnace internal-lining 4 is tapered, and its internal diameter suitable for reading is 9-13cm, and the end opening internal diameter is 11-23cm, highly is 18-26cm, and wall thickness is 1-3cm, is provided with 4-8 bar groove 5 longitudinally at the inwall of furnace internal-lining 4, and the degree of depth of groove 5 is 0.2-1cm.Upper side at body of heater 3 is connected with chimney interface 7, and lower side is provided with ash door 9, is filled with heat preserving and insulating material 8 between furnace internal-lining 4 and the body of heater 3.
Claims (4)
1, a kind of Energy-saving coal stove, has columnar body of heater (3), the lower end of body of heater (3) is connected with chassis (1), stone or metal plate for standing a stove on as a precaution against fire (6) is equipped with in the upper end, the upper side of body of heater (3) is connected with chimney interface (7), lower side is provided with ash door (9), fire bars (2) is housed in the body of heater (3), it is characterized in that: furnace internal-lining (4) is installed on fire bars (2), and furnace internal-lining (4) is tapered, its internal diameter suitable for reading is 9-13cm, the end opening internal diameter is 11-23cm, highly is 18-26cm, and wall thickness is 1-3cm, inwall at furnace internal-lining (4) is provided with 4-8 bar groove (5) longitudinally, is filled with heat preserving and insulating material (8) between furnace internal-lining (4) and body of heater (3).
2, Energy-saving coal stove according to claim 1, the height that it is characterized in that body of heater (3) is 31-40cm, body of heater (3) external diameter is 22-28cm.
3, Energy-saving coal stove according to claim 1 is characterized in that groove (5) degree of depth of furnace internal-lining inwall is 0.2-1cm.
4, Energy-saving coal stove according to claim 1 is characterized in that the distance of (1) is 5-12cm to fire bars (2) to the chassis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520080276 CN2779261Y (en) | 2005-01-19 | 2005-01-19 | Energy-saving coal stove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520080276 CN2779261Y (en) | 2005-01-19 | 2005-01-19 | Energy-saving coal stove |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2779261Y true CN2779261Y (en) | 2006-05-10 |
Family
ID=36753348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520080276 Expired - Fee Related CN2779261Y (en) | 2005-01-19 | 2005-01-19 | Energy-saving coal stove |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2779261Y (en) |
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2005
- 2005-01-19 CN CN 200520080276 patent/CN2779261Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |