CN204329311U - A kind of gas fired-boiler - Google Patents
A kind of gas fired-boiler Download PDFInfo
- Publication number
- CN204329311U CN204329311U CN201420726323.4U CN201420726323U CN204329311U CN 204329311 U CN204329311 U CN 204329311U CN 201420726323 U CN201420726323 U CN 201420726323U CN 204329311 U CN204329311 U CN 204329311U
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- CN
- China
- Prior art keywords
- burner
- post
- combustion gas
- internal layer
- air
- 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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Abstract
The utility model provides a kind of gas fired-boiler, comprise body of heater, burner hearth, burner, fuel cartridge and air feed equipment, burner is arranged in burner hearth, body of heater comprises internal layer and skin, storage cavity is provided with between internal layer and skin, body of heater is provided with the water inlet and delivery port that are communicated with storage cavity, burner is provided with groove, outstanding post is provided with in groove, burner is provided with equably multiple spray combustion gas post, the surrounding of outstanding post is provided with the air jet orifices identical with spraying combustion gas post quantity, spray combustion gas post is connected with fuel cartridge by Gas Pipe, air jet orifices is connected with air feed equipment by air hose, spiral helicine water pipe is provided with in burner hearth, two terminations of water pipe are all connected with internal layer, superficies are provided with heat-insulation layer.The utility model, by spraying into air in air jet orifices, improves the oxygen content at spray combustion gas post place, makes combustion gas Thorough combustion, improve the utilization rate of fuel, and superficies are provided with heat-insulation layer, heat preservation energy-saving.
Description
Technical field
The utility model relates to boiler plant technical field, is specifically a kind of gas fired-boiler.
Background technology
Gas fired-boiler is applied very extensive in China's industry and daily life, the shortcomings such as the existing gas fired-boiler ubiquity thermal efficiency is low, volume large, unit area of heat-supply service is little or easily blast when lighting a fire.In view of this, Chinese patent 98102260.X provides a kind of high efficient gas boiler, and its burner is arranged on below flue, and igniter head of igniter at least forms by two, and near the combustion tube being in burner respectively.High-efficiency energy exchanger is made up of acclivitous comb, and comb is located in the flue above burner, and its two ends are connected with water jacket.Flue is arranged in housing, forms water jacket between flue and housing.This boiler is suitable for the use of indoor heating and supplying hot water, and the thermal efficiency can reach more than 85%, volume is little, cost is low, easy to use, igniting time without explosive sound, the flames of anger burning, free from environmental pollution.But it exists following problem: 1. the oxygen content of gas outlet is not high, cause fuel gas buring insufficient, cause the waste of the energy, but also pollute the environment; 2. do not take Insulation.
Utility model content
Problem to be solved in the utility model is to provide the gas fired-boiler of a kind of combustion gas Thorough combustion that can make in burner hearth, heat preservation energy-saving.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of gas fired-boiler, comprise body of heater, burner hearth, burner and fuel cartridge, described burner is arranged in described burner hearth, described body of heater comprises internal layer and skin, storage cavity is provided with between described internal layer and skin, described body of heater is provided with the water inlet and delivery port that are communicated with described storage cavity, the top port of described internal layer stretches out outer formation outlet flue, described internal layer is the coniform of both ends open, and the diameter of upper port is less than the diameter of lower port, it is characterized in that: it also comprises air feed equipment, described burner being provided with cross section is circular groove, outstanding post is provided with in described groove, described burner is provided with equably multiple spray combustion gas post, the surrounding of described outstanding post is provided with the air jet orifices identical with spraying combustion gas post quantity, described air jet orifices is positioned at the below of described spray combustion gas post, described spray combustion gas post is connected with described fuel cartridge by Gas Pipe, and described air jet orifices is connected with described air feed equipment by air hose, be provided with spiral helicine water pipe in described burner hearth, two terminations of described water pipe are all connected with described internal layer and are communicated with described storage cavity, described superficies are provided with heat-insulation layer.
Preferably, above-mentioned gas fired-boiler, the diameter of wherein said outstanding post is less than the diameter of described groove.
Preferably, above-mentioned gas fired-boiler, the quantity of wherein said spray combustion gas post is eight.
Preferably, above-mentioned gas fired-boiler, wherein said heat-insulation layer is aluminosilicate fiber cotton.
Preferably, above-mentioned gas fired-boiler, wherein said air feed equipment is compressed air cylinder.
Technique effect of the present utility model is mainly reflected in: by spraying into air in air jet orifices, improves the oxygen content at spray combustion gas post place, makes combustion gas Thorough combustion, improve the utilization rate of fuel; Superficies are provided with heat-insulation layer, and heat preservation and energy conservation effects is obvious; Be provided with spiral helicine water pipe in burner hearth, the heat that combustion gas is produced can be fully absorbed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of the burner in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is told about further, be easier to make the technical solution of the utility model understand and grasp.
As shown in Figure 1, 2, a kind of gas fired-boiler, comprise body of heater 1, burner hearth 2, burner 3, fuel cartridge 4 and air feed equipment 7, burner 3 is arranged in burner hearth 2, and body of heater 1 comprises internal layer 11 and outer 12, is provided with storage cavity 13 between internal layer 11 and outer 12, body of heater 1 is provided with the water inlet 5 and delivery port 6 that are communicated with storage cavity 13, the top port of internal layer 11 stretches out outer formation outlet flue, and internal layer 11 is the coniform of both ends open, and the diameter of upper port is less than the diameter of lower port.Burner 3 being provided with cross section is circular groove 31, the center of groove 31 is provided with outstanding post 32, the diameter of outstanding post 32 is less than the diameter of groove 31, burner 3 is provided with equably eight spray combustion gas posts 33, the surrounding of outstanding post 32 is provided with the air jet orifices 34 identical with spraying combustion gas post quantity, air jet orifices 34 is positioned at the below of spray combustion gas post 33, spray combustion gas post 33 is connected with fuel cartridge 4 by Gas Pipe 41, air jet orifices 34 is connected with air feed equipment 7 by air hose 71, and wherein air feed equipment 7 is compressed air cylinder.Be provided with spiral helicine water pipe 8 in burner hearth 2, two terminations of water pipe 8 are all connected with internal layer 11 and are communicated with storage cavity 13.Outer 12 surfaces are provided with heat-insulation layer 14, and heat-insulation layer 14 is aluminosilicate fiber cotton.
Certainly, the exemplary illustration of the above only the utility model typical apply, by the combination of same or similar technical characteristic and replacement, can form multiple concrete scheme, these schemes all drop within protection domain of the present utility model.
Claims (5)
1. a gas fired-boiler, comprise body of heater, burner hearth, burner and fuel cartridge, described burner is arranged in described burner hearth, described body of heater comprises internal layer and skin, storage cavity is provided with between described internal layer and skin, described body of heater is provided with the water inlet and delivery port that are communicated with described storage cavity, the top port of described internal layer stretches out outer formation outlet flue, described internal layer is the coniform of both ends open, and the diameter of upper port is less than the diameter of lower port, it is characterized in that: it also comprises air feed equipment;
Described burner being provided with cross section is circular groove, outstanding post is provided with in described groove, described burner is provided with equably multiple spray combustion gas post, the surrounding of described outstanding post is provided with the air jet orifices identical with spraying combustion gas post quantity, described air jet orifices is positioned at the below of described spray combustion gas post, described spray combustion gas post is connected with described fuel cartridge by Gas Pipe, and described air jet orifices is connected with described air feed equipment by air hose; Be provided with spiral helicine water pipe in described burner hearth, two terminations of described water pipe are all connected with described internal layer and are communicated with described storage cavity; Described superficies are provided with heat-insulation layer.
2. gas fired-boiler according to claim 1, is characterized in that: the diameter of described outstanding post is less than the diameter of described groove.
3. gas fired-boiler according to claim 1, is characterized in that: the quantity of described spray combustion gas post is eight.
4. gas fired-boiler according to claim 1, is characterized in that: described heat-insulation layer is aluminosilicate fiber cotton.
5. gas fired-boiler according to claim 1, is characterized in that: described air feed equipment is compressed air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726323.4U CN204329311U (en) | 2014-11-28 | 2014-11-28 | A kind of gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726323.4U CN204329311U (en) | 2014-11-28 | 2014-11-28 | A kind of gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204329311U true CN204329311U (en) | 2015-05-13 |
Family
ID=53165662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726323.4U Expired - Fee Related CN204329311U (en) | 2014-11-28 | 2014-11-28 | A kind of gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204329311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650615A (en) * | 2016-03-23 | 2016-06-08 | 杭州明燃新能源开发有限公司 | Fuel gas heat exchange mechanism and steam generator |
-
2014
- 2014-11-28 CN CN201420726323.4U patent/CN204329311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650615A (en) * | 2016-03-23 | 2016-06-08 | 杭州明燃新能源开发有限公司 | Fuel gas heat exchange mechanism and steam generator |
| CN105650615B (en) * | 2016-03-23 | 2018-02-02 | 杭州明燃新能源开发有限公司 | Combustion gas heat exchange mechanisms and steam generator |
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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: 20150513 Termination date: 20151128 |