CN203517888U - Energy-conservation air return type water circulation fuel coal heating furnace - Google Patents
Energy-conservation air return type water circulation fuel coal heating furnace Download PDFInfo
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- CN203517888U CN203517888U CN201320568985.9U CN201320568985U CN203517888U CN 203517888 U CN203517888 U CN 203517888U CN 201320568985 U CN201320568985 U CN 201320568985U CN 203517888 U CN203517888 U CN 203517888U
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Abstract
The utility model discloses an energy-conservation air return type water circulation fuel coal heating furnace. The energy-conservation air return type water circulation fuel coal heating furnace comprises a flue (3), a base (5), a furnace core (9) and a hearth (10). The furnace core (9), the hearth (10) and a shell (11) are located on the base (5). A furnace bridge (13) is arranged below the furnace core (9), and an ash bin (14) is arranged in the base (5). The energy-conservation air return type water circulation fuel coal heating furnace is characterized in that a water sleeve (8) is arranged on the outer wall of the furnace core (9), and a water outlet (6) and a water return opening (12) are formed in the water sleeve (8) and extend out of the shell (11). The space between the outer wall of the water sleeve (8) and the inner wall of the shell (11) forms an air return channel (7). The outer circumferential face of the shell (11) is provided with the flue (3) which is communicated with the air return channel (7). The energy-conservation air return type water circulation fuel coal heating furnace has the advantages that smoke waste heat can be fully utilized, the heating efficiency of water is improved, water circulation heating can be performed on a heating radiator or a floor heating system, the combustion efficiency is high, energy is saved, the structure is simple, and operation is convenient.
Description
Technical field
The utility model belongs to stove and accessory field, relates in particular to a kind of energy-conservation air return type water circulation coal heating stove.
Background technology
In prior art, air return type heating stove is mainly used in the heating of room, separate room and uses, and body of heater is radiator, belongs to high temperature heat radiation, radiated wave length, and combustion heat utilization rate and radiating efficiency are all lower.And the thermal water source of water circulation heat supply stove is the water utilizing in stove chamber inner combustion heat heating water jacket, the waste heat in the low and flue gas of the efficiency of heating surface cannot effectively utilize, and coal consumption is high.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of fume afterheat that can make full use of is provided, improve the efficiency of heating surface of water, and can carry out water circulation heat supply to radiator or ground heating system, and efficiency of combustion is high, save the energy, energy-conservation air return type water circulation coal heating stove simple in structure, easy to operate.
The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:
Energy-conservation air return type water circulation coal heating stove of the present utility model, comprise flue, base, combustion chamber, burner hearth, shell, this combustion chamber, burner hearth and shell are positioned on base, the below of combustion chamber is provided with grate, in base, be provided with ash bin, wherein: the outer wall of described combustion chamber is provided with water jacket, water jacket is provided with delivery port and water return outlet stretches out shell; Space between water-jacket outer wall and outer casing inner wall forms return air channel; The outer circumference surface of shell is provided with flue, is communicated with return air channel.Described water jacket is provided with explosion-proof valve.The upper end of described shell is provided with stone or metal plate for standing a stove on as a precaution against fire.The upper end of described combustion chamber is provided with fire-sealing ring.
The utility model compared with prior art has obvious advantage and beneficial effect.From above technical scheme, the outer wall of described combustion chamber is provided with water jacket, and water jacket is provided with delivery port and water return outlet, and delivery port and water return outlet all stretch out outside shell; Space between water-jacket outer wall and outer casing inner wall forms return air channel, water circulation heating stove and air return type heating stove are reasonably combined together, make full use of the heat carrying in flue gas, water jacket is heated from inside and outside both sides simultaneously, internal layer utilizes the heating of stove chamber inner combustion heat, outside utilizes the heat heating of carrying in flue gas, has both improved heat utilization efficiency, heightens again the efficiency of heating surface.Water jacket is provided with explosion-proof valve, improves the security of using.In a word, the utility model can make full use of fume afterheat, improves the efficiency of heating surface of water, and water circulation heating stove and air return type heating stove are reasonably combined together, improves efficiency of combustion, saves the energy, simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark in figure:
1, fire-sealing ring; 2, stone or metal plate for standing a stove on as a precaution against fire; 3, flue; 4, explosion-proof valve; 5, base; 6, delivery port; 7, return air channel; 8, water jacket; 9, combustion chamber; 10, burner hearth; 11, shell; 12, water return outlet; 13, grate; 14, ash bin.
the specific embodiment:
Below in conjunction with accompanying drawing and preferred embodiment, the energy-conservation air return type water circulation coal heating stove specific embodiment, structure, feature and effect thereof to according to the utility model proposes, be described in detail as follows.
Referring to Fig. 1, energy-conservation air return type water circulation coal heating stove of the present utility model, comprise flue 3, base 5, combustion chamber 9, burner hearth 10, shell 11, this combustion chamber 9, burner hearth 10 and shell 11 are positioned on base 5, the below of combustion chamber 9 is provided with grate 13, in base 5, be provided with ash bin 14, wherein: the outer wall of described combustion chamber 9 is provided with water jacket 8, water jacket 8 is provided with delivery port 6 and water return outlet 12 stretches out shell 11; Space between water jacket 8 outer walls and shell 11 inwalls forms return air channel 7; The outer circumference surface of shell 11 is provided with flue 3, is communicated with return air channel 7.Described water jacket 8 is provided with explosion-proof valve 4.The upper end of described shell 11 is provided with stone or metal plate for standing a stove on as a precaution against fire 2.The upper end of described combustion chamber 9 is provided with fire-sealing ring 1.
During use, delivery port on water jacket 86 and water return outlet 12 are connected with radiator or ground heating system, fuel is in the interior burning of burner hearth 10, and the grate 13 of air by base 5 enters burner hearth 10 and carry out combustion-supportingly, and after the fuel combustion in burner hearth 10, heat is by the water in combustion chamber 9 heating water jackets 8; Fuel is after the interior burning of burner hearth 10, the high-temperature flue gas producing carries amount of heat, from the upper end of combustion chamber 9, more descending through return air channel 7, through flue 3, get rid of outdoor, high-temperature flue gas is in the logical 7 descending processes of return air, from the water in the outer wall heating water jacket 8 of water jacket 8, the inside and outside both sides of water jacket 8 are heated simultaneously, internal layer utilizes the interior calory burning heating of burner hearth 10, outside utilizes the heat heating of carrying in flue gas, has both improved heat utilization efficiency and the efficiency of heating surface.Water after the interior heating of water jacket 8 from delivery port 6 by being arranged on radiator or the ground heating system in each room, promote the indoor temperature in each room, realization synchronously heats to each room of whole family, water at low temperature after heat radiation is again in water return outlet 12 enters water jacket 8, recycle, save the energy, improve radiating efficiency.At combustion chamber 9 upper ends fire-sealing rings 1, make high-temperature flue gas rise to stone or metal plate for standing a stove on as a precaution against fire 2 places just descending through return air channel 7, increase the temperature at stone or metal plate for standing a stove on as a precaution against fire 2 places.The utility model is simple in structure, easy to operate, with low cost, practicality handsome in appearance, make full use of fume afterheat, furnace body temperature is low, can not cause scald, uses safety, radiating efficiency is high, sufficient combustion, consumes energy low, and promote the use of can be at coal resource abundant and that not yet open piped gas city and vast rural area.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. an energy-conservation air return type water circulation coal heating stove, comprise flue (3), base (5), combustion chamber (9), burner hearth (10), shell (11), this combustion chamber (9), burner hearth (10) and shell (11) are positioned on base (5), the below of combustion chamber (9) is provided with grate (13), in base (5), be provided with ash bin (14), it is characterized in that: the outer wall of described combustion chamber (9) is provided with water jacket (8), water jacket (8) is provided with delivery port (6) and water return outlet (12) stretches out shell (11); Space between water jacket (8) outer wall and shell (11) inwall forms return air channel (7); The outer circumference surface of shell (11) is provided with flue (3), is communicated with return air channel (7).
2. energy-conservation air return type water circulation coal heating stove as claimed in claim 1, is characterized in that: described water jacket (8) is provided with explosion-proof valve (4).
3. energy-conservation air return type water circulation coal heating stove as claimed in claim 1 or 2, is characterized in that: the upper end of described shell (11) is provided with stone or metal plate for standing a stove on as a precaution against fire (2).
4. energy-conservation air return type water circulation coal heating stove as claimed in claim 1 or 2, is characterized in that: the upper end of described combustion chamber (9) is provided with fire-sealing ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568985.9U CN203517888U (en) | 2013-09-13 | 2013-09-13 | Energy-conservation air return type water circulation fuel coal heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568985.9U CN203517888U (en) | 2013-09-13 | 2013-09-13 | Energy-conservation air return type water circulation fuel coal heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517888U true CN203517888U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568985.9U Expired - Fee Related CN203517888U (en) | 2013-09-13 | 2013-09-13 | Energy-conservation air return type water circulation fuel coal heating furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN203517888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438481A (en) * | 2013-09-13 | 2013-12-11 | 贵州大学 | Energy-saving air-returning water circulation coal-fired heating stove |
-
2013
- 2013-09-13 CN CN201320568985.9U patent/CN203517888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438481A (en) * | 2013-09-13 | 2013-12-11 | 贵州大学 | Energy-saving air-returning water circulation coal-fired heating stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150913 |
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| EXPY | Termination of patent right or utility model |