CN211716866U - Full premix combustion heat transfer device of gas hanging stove - Google Patents
Full premix combustion heat transfer device of gas hanging stove Download PDFInfo
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- CN211716866U CN211716866U CN201921984148.8U CN201921984148U CN211716866U CN 211716866 U CN211716866 U CN 211716866U CN 201921984148 U CN201921984148 U CN 201921984148U CN 211716866 U CN211716866 U CN 211716866U
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- heat exchange
- cylindrical heat
- exchange cavity
- pipe
- gas
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Abstract
A full-premixing combustion heat exchange device of a wall-mounted gas furnace comprises a cylindrical heat exchange cavity, a smoke exhaust interface, a cylindrical heat exchanger with openings at two ends, a burner, a heat insulation plate, a fan and a gas-air mixer, wherein the gas-air mixer comprises a mixing cavity part with a mixing air outlet, an air inlet pipe and a gas inlet pipe, and the air inlet pipe and the gas inlet pipe are respectively communicated with the mixing cavity part; the heat insulation plate is arranged in the cylindrical heat exchanger, the heat insulation plate is adjacent to the closed end of the cylindrical heat exchange cavity, the heating water return pipe extends out of the cylindrical heat exchange cavity between the heat insulation plate and the closed end of the cylindrical heat exchange cavity, and the hot water outlet pipe extends out of one end of the cylindrical heat exchange cavity, which is adjacent to the combustor; the air outlet end of the fan is communicated with the injection pipe, and the mixed air outlet of the mixing chamber part is communicated with the air inlet end of the fan. Due to the adoption of the structure, the heat insulation plate is arranged, so that heat energy is prevented from being lost from the cylindrical heat exchange cavity; the fan and the gas-air mixer realize full premixing, the combustion is sufficient, and the energy efficiency is improved.
Description
Technical Field
The utility model relates to a gas hanging stove, especially a burning heat transfer device.
Background
In the prior art, a combustion heat exchange device of a gas wall-mounted furnace comprises a cylindrical heat exchange cavity with an opening at one end, a smoke exhaust interface arranged at the top of the heat exchange cavity, a cylindrical heat exchanger with openings at two ends and a burner, wherein the cylindrical heat exchanger is made by spirally winding a cylindrical pipe body, one end of the pipe body is a hot water outlet pipe, and the other end of the pipe body is a heating return pipe; the burner comprises an injection pipe; the axis of the cylindrical heat exchange cavity is parallel to the horizontal plane, the heating water return pipe and the hot water outlet pipe respectively extend out of the cylindrical heat exchange cavity, and the burner is embedded with the opening end of the cylindrical heat exchange cavity. The gas is communicated with the injection pipe, and the air enters through the injection pipe. Has the problems of non-uniform mixing of gas and air, insufficient combustion and low energy efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the full-premixing combustion heat exchange device of the gas wall-mounted furnace has the characteristics of uniform mixing of gas and air, sufficient combustion and high energy efficiency.
The utility model discloses a realize like this: a full-premix combustion heat exchange device of a gas wall-mounted furnace comprises a cylindrical heat exchange cavity with an opening at one end, a smoke exhaust interface arranged at the top of the heat exchange cavity, a cylindrical heat exchanger with openings at two ends and a burner, wherein the cylindrical heat exchanger is made by spirally winding a pipe body into a cylinder shape, one end of the pipe body is a hot water outlet pipe, and the other end of the pipe body is a heating return pipe; the burner comprises an injection pipe; the axis of the cylindrical heat exchange cavity is parallel to the horizontal plane, a heating water return pipe and a hot water outlet pipe respectively extend out of the cylindrical heat exchange cavity, and the burner is embedded with the opening end of the cylindrical heat exchange cavity; it is characterized in that: also comprises a heat insulation plate, a fan and a gas-air mixer,
the gas-air mixer comprises a mixing chamber part with a mixing air outlet, an air inlet pipe and a gas inlet pipe, wherein the air inlet pipe and the gas inlet pipe are respectively communicated with the mixing chamber part;
the heat insulation plate is arranged in the cylindrical heat exchanger, the heat insulation plate is adjacent to the closed end of the cylindrical heat exchange cavity, the heating water return pipe extends out of the cylindrical heat exchange cavity between the heat insulation plate and the closed end of the cylindrical heat exchange cavity, and the hot water outlet pipe extends out of one end of the cylindrical heat exchange cavity, which is adjacent to the combustor; the air outlet end of the fan is communicated with the injection pipe, and the mixed air outlet of the mixing chamber part is communicated with the air inlet end of the fan.
The full premix combustion heat exchange device of the gas wall-mounted furnace is characterized in that: the pipe body includes the semicircle portion that is located the top, the square portion that is located the middle part and the semicircle portion that is located the bottom.
The full premix combustion heat exchange device of the gas wall-mounted furnace is characterized in that: the cylindrical heat exchange cavity is provided with a drain hole positioned between the heat insulation plate and the end sealing of the cylindrical heat exchange cavity;
the water drain structure also comprises a condensed water drain interface which is communicated with the drain hole.
The utility model relates to a full premix combustion heat exchange device of a gas wall-mounted boiler, which adopts the structure and the arrangement of a heat insulation plate to prevent heat energy from being radiated and lost from a cylindrical heat exchange cavity; the fan and the gas-air mixer realize full premixing, the combustion is sufficient, and the energy efficiency is improved.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a partial cross-sectional view of the cylindrical heat exchanger of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the fully premixed combustion heat exchange device of the gas wall-hanging stove comprises a cylindrical heat exchange cavity 1 with an opening at one end, a smoke exhaust interface 1A arranged at the top of the heat exchange cavity, a cylindrical heat exchanger 2 with openings at two ends and a burner 3, wherein the cylindrical heat exchanger 2 is made by spirally winding a pipe body 7 into a cylinder shape, one end of the pipe body is a hot water outlet pipe 21, and the other end of the pipe body is a heating water return pipe 22; the burner 3 includes an ejector tube 31; the axis of the cylindrical heat exchange cavity 1 is parallel to the horizontal plane, a heating water return pipe 22 and a hot water outlet pipe 21 respectively extend out of the cylindrical heat exchange cavity 1, and the burner 3 is embedded with the opening end of the cylindrical heat exchange cavity 1.
Also comprises a heat insulation plate 4, a fan 5 and a gas-air mixer 6,
the gas-air mixer 6 comprises a mixing chamber part 61 with a mixing air outlet, an air inlet pipe 62 and a gas inlet pipe 63, wherein the air inlet pipe 62 and the gas inlet pipe 63 are respectively communicated with the mixing chamber part 61;
the heat insulation plate 4 is arranged in the cylindrical heat exchanger 2, the heat insulation plate 4 is adjacent to the closed end of the cylindrical heat exchange cavity 2, the heating water return pipe 22 extends out of the cylindrical heat exchange cavity 1 between the heat insulation plate 4 and the closed end of the cylindrical heat exchange cavity 1, and the hot water outlet pipe 21 extends out of one end of the cylindrical heat exchange cavity 1 adjacent to the combustor 3; the air outlet end of the fan 5 is communicated with the injection pipe 31, and the mixed air outlet of the mixing chamber part 61 is communicated with the air inlet end of the fan 5.
The heating water return pipe 22 is arranged between the heat insulation plate 4 and the closed end of the cylindrical heat exchange cavity 1, and can make full use of heat energy entering through the gap between the cylindrical heat exchange cavity 1 and the cylindrical heat exchanger 2, thereby achieving the purpose of energy saving.
The cylindrical heat exchange cavity 1 is provided with a drain hole positioned between the heat insulation plate 4 and the end sealing of the cylindrical heat exchange cavity 1;
the water-cooling device also comprises a condensed water discharging interface 8, and the condensed water discharging interface 8 is communicated with the water discharging hole.
As shown in fig. 3, the pipe body 7 includes a semicircular portion 71 at the top, a square portion 72 at the middle, and a semicircular portion 73 at the bottom.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (3)
1. A full-premix combustion heat exchange device of a gas wall-mounted furnace comprises a cylindrical heat exchange cavity with an opening at one end, a smoke exhaust interface arranged at the top of the heat exchange cavity, a cylindrical heat exchanger with openings at two ends and a burner, wherein the cylindrical heat exchanger is made by spirally winding a pipe body into a cylinder shape, one end of the pipe body is a hot water outlet pipe, and the other end of the pipe body is a heating return pipe; the burner comprises an injection pipe; the axis of the cylindrical heat exchange cavity is parallel to the horizontal plane, a heating water return pipe and a hot water outlet pipe respectively extend out of the cylindrical heat exchange cavity, and the burner is embedded with the opening end of the cylindrical heat exchange cavity; the method is characterized in that: also comprises a heat insulation plate, a fan and a gas-air mixer,
the gas-air mixer comprises a mixing chamber part with a mixing air outlet, an air inlet pipe and a gas inlet pipe, wherein the air inlet pipe and the gas inlet pipe are respectively communicated with the mixing chamber part;
the heat insulation plate is arranged in the cylindrical heat exchanger, the heat insulation plate is adjacent to the closed end of the cylindrical heat exchange cavity, the heating water return pipe extends out of the cylindrical heat exchange cavity between the heat insulation plate and the closed end of the cylindrical heat exchange cavity, and the hot water outlet pipe extends out of one end of the cylindrical heat exchange cavity, which is adjacent to the combustor; the air outlet end of the fan is communicated with the injection pipe, and the mixed air outlet of the mixing chamber part is communicated with the air inlet end of the fan.
2. The full premix combustion heat exchange device of the gas wall hanging stove according to claim 1, characterized in that: the pipe body includes the semicircle portion that is located the top, the square portion that is located the middle part and the semicircle portion that is located the bottom.
3. The full premix combustion heat exchange device of the gas wall hanging stove according to claim 1, characterized in that: the cylindrical heat exchange cavity is provided with a drain hole positioned between the heat insulation plate and the end sealing of the cylindrical heat exchange cavity;
the water drain structure also comprises a condensed water drain interface which is communicated with the drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984148.8U CN211716866U (en) | 2019-11-15 | 2019-11-15 | Full premix combustion heat transfer device of gas hanging stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984148.8U CN211716866U (en) | 2019-11-15 | 2019-11-15 | Full premix combustion heat transfer device of gas hanging stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211716866U true CN211716866U (en) | 2020-10-20 |
Family
ID=72815805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984148.8U Expired - Fee Related CN211716866U (en) | 2019-11-15 | 2019-11-15 | Full premix combustion heat transfer device of gas hanging stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211716866U (en) |
-
2019
- 2019-11-15 CN CN201921984148.8U patent/CN211716866U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528427 two of Jinhe Road, Shenghui North Industrial Zone, Nantou Town, Zhongshan, Guangdong, two Patentee after: Guangdong fiston Thermal Energy Technology Co.,Ltd. Address before: 528427 two of Jinhe Road, Shenghui North Industrial Zone, Nantou Town, Zhongshan, Guangdong, two Patentee before: GUANGDONG VSTON HEAT ENERGY TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20211115 |