CN201917072U - High-efficiency coiled pipe boiler - Google Patents
High-efficiency coiled pipe boiler Download PDFInfo
- Publication number
- CN201917072U CN201917072U CN2010206861887U CN201020686188U CN201917072U CN 201917072 U CN201917072 U CN 201917072U CN 2010206861887 U CN2010206861887 U CN 2010206861887U CN 201020686188 U CN201020686188 U CN 201020686188U CN 201917072 U CN201917072 U CN 201917072U
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- flue
- preheating
- boiler
- heating
- heater
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Abstract
The utility model relates to a high-efficiency coiled pipe boiler. A combustion chamber and a heating boiler furnace are arranged inside a boiler body, a flue is disposed on the upper portion of the boiler body, a material feeding inlet and an air inlet are arranged at the position of the combustion chamber of the boiler body, and a medium outlet and a medium inlet are externally connected to the heating boiler furnace. A heating coiled pipe is disposed in the heating boiler furnace, two ends of the heating coiled pipe are respectively connected with the medium outlet and the medium inlet, the flue is led out from one side of the boiler body to be connected to a low-pressure boiler furnace, the low-pressure boiler furnace is connected to an induced draft fan and a smoke discharge opening via heat pipes, the low-voltage boiler furnace and the heat pipes are sealed on one side of the boiler body by a preheating furnace in an insolated manner, a preheating medium inlet and a preheating medium outlet are arranged on the preheating furnace, and the preheating medium outlet is connected with the medium inlet of the heating coiled pipe by a conduit and a circulation pump. The high-efficiency coiled pipe boiler greatly improves recycling effect of waste heat of the flue by means of adding the preheating furnace, substantially enhances heat efficiency by the aid of another auxiliary design, and accordingly realizes the purposes of saving energy sources and reducing emission and cost.
Description
Technical field
The utility model relates to the boiler technology field, is specifically related to a kind of efficient coil boiler.
Background technology
Boiler mainly comprises body of heater at present, inner combustion chamber that is provided with of body of heater and heating flue, upper of furnace body is provided with flue, the combustion chamber of furnace body place is provided with charge door and air inlet, heating external media outlet of flue and medium import, in order to improve the efficiency of heating surface of boiler, wherein heat flue and partly set up tubulation or coil design.However, because the in line structure of combustion chamber and heating flue, flue causes the flue heat effectively not utilize, thereby has influenced the efficiency of combustion of boiler.
The utility model content
The purpose of this utility model is exactly the defective that exists at prior art, and the efficient coil boiler of a kind of reasonable in design, raising efficiency of combustion, reduction use cost is provided.
Its technical scheme is: be provided with combustion chamber and heating flue in body of heater inside, upper of furnace body is provided with flue, the combustion chamber of furnace body place is provided with charge door and air inlet, heating external media outlet of flue and medium import, it is characterized in that: be provided with heat(ing) coil in the heating flue, import is connected with medium with media outlet respectively at the two ends of heat(ing) coil; Flue is drawn from body of heater one side and is connected to the low pressure flue, and the low pressure flue is connected to air-introduced machine and exhaust opening by heat pipe; The low pressure flue is preheated body of heater together with heat pipe isolates and to be enclosed in body of heater one side, and the preheating body of heater is provided with pre-thermal medium import and preheating media outlet, and is connected with circulating pump by conduit between the medium import with preheating media outlet and heat(ing) coil.
The improvement of such scheme also comprises: described body of heater and preheating body of heater are overall structure, and heat-insulation layer with combustion chamber and heating flue and low pressure flue and heat pipe seal isolation, set up in the outside of body of heater by division board in the centre.On the conduit between the medium import of preheating media outlet and heat(ing) coil, be provided with check-valves, be provided with base in the bottom of body of heater.
The utility model compared with prior art, by setting up the structure of preheating body of heater, greatly improve the utilization again of flue residue heat, cooperate other supporting design, boiler thermal output is greatly improved, thereby realizes the purpose of energy savings, reduction discharging and expense.
Description of drawings
Fig. 1 is the structure chart of a kind of embodiment of the utility model;
Fig. 2 is the plan structure figure of Fig. 1.
The specific embodiment
Below in conjunction with attached Fig. 1 and 2 the utility model is described further.
Embodiment 1, a kind of efficient coil boiler, be provided with combustion chamber 17 and heating flue 1 in inside, body of heater 3 right side, upper of furnace body is provided with flue 14, combustion chamber of furnace body 17 places are provided with charge door 11, and base 12 is provided with air inlet, 1 external media outlet 8 and the medium import 13 of heating flue, be provided with heat(ing) coil 10 in the heating flue 1, the two ends of heat(ing) coil are connected with medium import 13 with media outlet 8 respectively; Flue 14 is drawn from body of heater one side and is connected to low pressure flue 2, and low pressure flue 2 is connected to air-introduced machine 5 by heat pipe 15; Low pressure flue 2 is preheated the body of heater isolation together with heat pipe 15 and is enclosed in the body of heater left side, the preheating body of heater is provided with pre-thermal medium import 9 and preheating media outlet 16, and is connected with circulating pump 6 by conduit between the medium import 13 with preheating media outlet 16 and heat(ing) coil.
Embodiment 2.On the basis of the foregoing description 1, body of heater and preheating body of heater are overall structure, and heat-insulation layer 4 with combustion chamber and heating flue and low pressure flue and heat pipe seal isolation, set up in the outside of body of heater by division board in the centre.On the conduit between the medium import of preheating media outlet and heat(ing) coil, be provided with check-valves 7, be provided with base 12 in the bottom of body of heater.
Operation principle: after the flue gas that the combustion chamber produces is at first given the heating of heating (high pressure) coil pipe, enter the low pressure flue by flue, after low pressure flue sufficient heat exchange, flue gas is extracted out by air-introduced machine, enter medium in the preheating body of heater by the medium inlet, after preheating, pump into heating (high pressure) coil pipe through check-valves and carry out the heating of secondary high temperature, discharge by media outlet then by circulating pump.
Characteristics:
(1) heating (high pressure) flue and low pressure flue are housed in the body of heater, high-temperature flue gas is given media preheating through the low pressure flue after giving the heating of heating (high pressure) coil pipe, discharges then, has improved the thermal efficiency of boiler greatly.
(2) heating flue and low pressure flue all are arranged in the medium of furnace shell, and the heat energy that burning produces fully exchanges.
(3) the outlet of circulating pump end is equipped with check-valves, prevents that high-temperature medium is back in the preheating body of heater.
Claims (3)
1. efficient coil boiler, be provided with combustion chamber and heating flue in body of heater inside, upper of furnace body is provided with flue, the combustion chamber of furnace body place is provided with charge door and air inlet, heating external media outlet of flue and medium import, it is characterized in that: be provided with heat(ing) coil in the heating flue, import is connected with medium with media outlet respectively at the two ends of heat(ing) coil; Flue is drawn from body of heater one side and is connected to the low pressure flue, and the low pressure flue is connected to air-introduced machine and exhaust opening by heat pipe; The low pressure flue is preheated body of heater together with heat pipe isolates and to be enclosed in body of heater one side, and the preheating body of heater is provided with pre-thermal medium import and preheating media outlet, and is connected with circulating pump by conduit between the medium import with preheating media outlet and heat(ing) coil.
2. efficient coil boiler according to claim 1 is characterized in that: described body of heater and preheating body of heater are overall structure, and heat-insulation layer with combustion chamber and heating flue and low pressure flue and heat pipe seal isolation, set up in the outside of body of heater by division board in the centre.
3. efficient coil boiler according to claim 1 and 2 is characterized in that: be provided with check-valves on the conduit between the medium import of preheating media outlet and heat(ing) coil, be provided with base in the bottom of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206861887U CN201917072U (en) | 2010-12-29 | 2010-12-29 | High-efficiency coiled pipe boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206861887U CN201917072U (en) | 2010-12-29 | 2010-12-29 | High-efficiency coiled pipe boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917072U true CN201917072U (en) | 2011-08-03 |
Family
ID=44416866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206861887U Expired - Fee Related CN201917072U (en) | 2010-12-29 | 2010-12-29 | High-efficiency coiled pipe boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917072U (en) |
-
2010
- 2010-12-29 CN CN2010206861887U patent/CN201917072U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |