CN202109648U - Horizontal natural gas water boiler - Google Patents
Horizontal natural gas water boiler Download PDFInfo
- Publication number
- CN202109648U CN202109648U CN2011202114653U CN201120211465U CN202109648U CN 202109648 U CN202109648 U CN 202109648U CN 2011202114653 U CN2011202114653 U CN 2011202114653U CN 201120211465 U CN201120211465 U CN 201120211465U CN 202109648 U CN202109648 U CN 202109648U
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- water
- flue
- water outlet
- cooled wall
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Abstract
The utility model discloses a horizontal natural gas water boiler, which comprises two combustors, a firebox, a flue and a coal economizer. The firebox is in a full-film wall sealed structure consisting of a front water-cooled wall, a side water-cooled wall and a back water-cooled wall, the two combustors are arranged on the front water-cooled wall, two rows of slag condensing pipes are arranged on the back water-cooled wall and at outlets of the firebox where flue gas flows through, a high-temperature stage convection pipe bundle is distributed behind the two rows of slag condensing pipes, a sealing device is arranged behind the high-temperature stage convection pipe bundle and welded with an expansion joint, the expansion joint is welded with the flue, the flue is connected with the coal economizer, a water outlet header of the coal economizer is connected with a lower header of the front water-cooled wall, an upper header of the front water-cooled wall is connected with an upper header of the side water-cooled wall via a communicating pipe, the upper header of the side water-cooled wall is connected with a water inlet header of the convection pipe bundle via a communicating pipe, a water outlet header of the convection pipe bundle is connected with a hot water outlet pipe, and the water inlet header and the water outlet header of the coal economizer and the water inlet header and the water outlet header of the convection pipe bundle are all in vertical arrangement and disposed outside the flue. The horizontal natural gas water boiler is reasonable in design, simple in structure, low in meta consumption and simple in manufacturing due to the drum-free horizontal arrangement, while thermal efficiency of the boiler is equal to or higher than 94%.
Description
Technical field:
The utility model relates to a kind of combustion day hot-water boiler.
Background technology:
Conventional big capacity combustion natural gas hot-water boiler adopts ∏ type structure usually, the top layout drum, and product design costs is high, and the manufacturing cycle is long, and the boiler design thermal efficiency is about 90%, and simultaneously, owner's cost of investment is also big.
Summary of the invention:
The purpose of the utility model is to provide a kind of combustion natural gas hot-water boiler of horizontal no drum.
The product structure scheme of the utility model is:
A kind of horizontal combustion natural gas hot-water boiler comprises burner, burner hearth, flue, economizer, it is characterized in that: burner hearth adopts the full film type wall hermetically-sealed construction of being made up of preceding water-cooling wall, side wall, back water-cooling wall; Two burner arrangement are at preceding water-cooling wall place, and water-cooling wall is furnished with two condensate drain slag pipes behind the furnace outlet place of flue gas process, are furnished with the high temperature section convection bank behind the two condensate drain slag pipes; Cloth sealing device after the high temperature section convection bank; Sealing device and expansion joint welding, expansion joint and flue welding, flue links to each other with economizer; Economizer water outlet collection case links to each other with preceding water-cooling wall next part case; Preceding water-cooling wall upper collecting chamber is connected with the side wall upper collecting chamber through cross over pipe, and the side wall upper collecting chamber is connected through cross over pipe and convection bank water inlet collection case, and convection bank water outlet collection case is connected with the hot water outlet pipe.
Economizer water inlet collection case, water outlet collection case and convection bank water inlet collection case, water outlet collection case are vertical layout.
Hot water outlet pipe size >=Φ 426 * 16mm.
The beneficial effect of the utility model:
Reasonable in design, simple in structure, horizontal no drum arranges that metal consumption is low, makes simply boiler thermal output >=94%.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment:
A kind of horizontal combustion natural gas hot-water boiler; Comprise burner 1, burner hearth 2, flue 10, economizer 11, it is characterized in that: burner hearth 2 adopts the full film type wall hermetically-sealed construction of being made up of preceding water-cooling wall 3, side wall 4, back water-cooling wall 5, and two burners 1 are arranged in preceding water-cooling wall 3 places; Water-cooling wall 5 is furnished with two condensate drain slag pipes 6 behind burner hearth 2 exits of flue gas process; Be furnished with high temperature section convection bank 7 behind the two condensate drain slag pipes 6, high temperature section convection bank 7 back cloth sealing devices 8, sealing device 8 and expansion joint 9 welding; Expansion joint 9 and flue 10 welding; Flue 10 links to each other with economizer 11, and economizer water outlet collection case 13 links to each other with preceding water-cooling wall next part case 14, and preceding water-cooling wall upper collecting chamber 15 is connected with side wall upper collecting chamber 17 through cross over pipe 16; Side wall upper collecting chamber 17 is connected with convection bank water inlet collection case 18 through cross over pipe 16, and convection bank water outlet collection case 19 is connected with hot water outlet pipe 20.
Economizer water inlet collection case 12, water outlet collection case 13 and convection bank water inlet collection case 18, water outlet collection case 19 are vertical layout.
Hot water outlet pipe size >=Φ 426 * 16mm.
Claims (3)
1. a horizontal combustion natural gas hot-water boiler comprises burner, burner hearth, flue, economizer, it is characterized in that: burner hearth adopts the full film type wall hermetically-sealed construction of being made up of preceding water-cooling wall, side wall, back water-cooling wall; Two burner arrangement are at preceding water-cooling wall place, and water-cooling wall is furnished with two condensate drain slag pipes behind the furnace outlet place of flue gas process, are furnished with the high temperature section convection bank behind the two condensate drain slag pipes; Cloth sealing device after the high temperature section convection bank; Sealing device and expansion joint welding, expansion joint and flue welding, flue links to each other with economizer; Economizer water outlet collection case links to each other with preceding water-cooling wall next part case; Preceding water-cooling wall upper collecting chamber is connected with the side wall upper collecting chamber through cross over pipe, and the side wall upper collecting chamber is connected through cross over pipe and convection bank water inlet collection case, and convection bank water outlet collection case is connected with the hot water outlet pipe.
2. horizontal combustion natural gas hot-water boiler according to claim 1 is characterized in that: economizer water inlet collection case, water outlet collection case and convection bank water inlet collection case, water outlet collection case are vertical layout.
3. horizontal combustion natural gas hot-water boiler according to claim 1 is characterized in that: hot water outlet pipe size >=Φ 426 * 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202114653U CN202109648U (en) | 2011-06-22 | 2011-06-22 | Horizontal natural gas water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202114653U CN202109648U (en) | 2011-06-22 | 2011-06-22 | Horizontal natural gas water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109648U true CN202109648U (en) | 2012-01-11 |
Family
ID=45435083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202114653U Expired - Lifetime CN202109648U (en) | 2011-06-22 | 2011-06-22 | Horizontal natural gas water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287909A (en) * | 2011-06-22 | 2011-12-21 | 南通万达锅炉有限公司 | Horizontal natural gas fired hot-water boiler |
-
2011
- 2011-06-22 CN CN2011202114653U patent/CN202109648U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287909A (en) * | 2011-06-22 | 2011-12-21 | 南通万达锅炉有限公司 | Horizontal natural gas fired hot-water boiler |
| CN102287909B (en) * | 2011-06-22 | 2013-06-05 | 南通万达锅炉有限公司 | Horizontal natural gas fired hot-water boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130605 |
|
| RGAV | Abandon patent right to avoid regrant |