CN219624263U - High-efficiency energy-saving volumetric water heater - Google Patents
High-efficiency energy-saving volumetric water heater Download PDFInfo
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- CN219624263U CN219624263U CN202320170779.6U CN202320170779U CN219624263U CN 219624263 U CN219624263 U CN 219624263U CN 202320170779 U CN202320170779 U CN 202320170779U CN 219624263 U CN219624263 U CN 219624263U
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Abstract
The utility model belongs to the technical field of water heating furnaces, in particular to a high-efficiency energy-saving volumetric water heating furnace, which comprises: the water tank is hollow and is provided with an opening at the upper end and the lower end, a bottom cover is arranged at the opening at the lower end of the water tank, a heat exchange smoke tube is arranged on the bottom cover, the heat exchange smoke tube extends downwards to the lower side of the bottom cover, and a water outlet is arranged at the upper side of the outer wall of the water tank; the middle part of the fume collecting hood is provided with a through hole, and the fume collecting hood is arranged at the opening of the upper end of the water tank; the burner is positioned in the water tank and corresponds to the lower end of the heat exchange smoke pipe; the fin tube is located the water tank, and the fin tube is located the downside of collection petticoat pipe, the one end of fin tube is the water inlet, and the water inlet extends to the outside of water tank, and the other end of fin tube is connected with immersion type inlet tube down. The combustor can release high temperature flue gas after burning, and the high temperature flue gas passes through the inside tobacco pipe of water tank and exchanges heat with cold water and reaches the effect of heating water tank water.
Description
Technical Field
The utility model relates to the technical field of water heating furnaces, in particular to a high-efficiency energy-saving volumetric water heating furnace.
Background
When we use the positive-displacement water heater, the temperature of the flue gas discharged into the air is very high, and a large part of heat is recycled.
The existing boiler industry utilizes an economizer to preheat cold air so as to achieve the energy-saving effect.
The existing positive displacement gas water heater generally discharges smoke directly into the air, and the temperature of the smoke generally exceeds 150 ℃, so that the efficiency of the gas water heater is very low.
Disclosure of Invention
The utility model aims to provide a high-efficiency energy-saving volumetric water heater so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an energy efficient volumetric water heater comprising:
the water tank is hollow and is provided with an opening at the upper end and the lower end, a bottom cover is arranged at the opening at the lower end of the water tank, a heat exchange smoke tube is arranged on the bottom cover, the heat exchange smoke tube extends downwards to the lower side of the bottom cover, and a water outlet is arranged at the upper side of the outer wall of the water tank;
the middle part of the fume collecting hood is provided with a through hole, and the fume collecting hood is arranged at the opening of the upper end of the water tank;
the burner is positioned in the water tank and corresponds to the lower end of the heat exchange smoke pipe;
the fin tube is located the water tank, and the fin tube is located the downside of collection petticoat pipe, the one end of fin tube is the water inlet, and the water inlet extends to the outside of water tank, and the other end of fin tube is connected with down the immersion inlet tube, down the inside downside that the immersion inlet tube downwardly extending to the water tank.
Further, the finned tube is located on the upper side of the heat exchange smoke tube.
Further, the finned tube comprises a heat exchange coil and fins arranged on the outer wall of the heat exchange coil, and the heat exchange coil and the fins are made of aluminum or copper.
Further, the height of the water outlet is lower than the height of the upper end of the heat exchange smoke pipe.
Further, a slag discharging port is arranged on the lower side of the outer wall of the water tank, and a sealing cover is detachably connected to the slag discharging port.
Compared with the prior art, the utility model has the beneficial effects that:
the combustor can release high temperature flue gas after burning, and the high temperature flue gas passes through the inside tobacco pipe of water tank and exchanges heat with cold water and reaches the effect of heating water tank water.
According to the heat-exchange type flue gas waste heat recycling device, a set of heat-exchange coil with fins is additionally arranged at a flue gas outlet of the water tank, and flue gas can be discharged after heat exchange of the heat-exchange flue pipe and heat exchange of the finned pipe through the fume collecting hood, so that the effect of recycling the flue gas waste heat is achieved. Solves the problems of low efficiency, high flue gas discharge temperature and the like of the water heater.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1 water inlet, 2 heat exchange smoke pipe, 3 dip type water inlet pipe, 4 burner, 5 fin pipe, 6 fume collecting hood, 7 water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1, the present utility model provides a technical solution: an energy efficient volumetric water heater comprising:
the water tank is hollow and is provided with an opening at the upper end and the lower end, a bottom cover is arranged at the opening at the lower end of the water tank, a heat exchange smoke tube 2 is arranged on the bottom cover, the heat exchange smoke tube 2 extends downwards to the lower side of the bottom cover, and a water outlet 7 is arranged at the upper side of the outer wall of the water tank;
a fume collecting hood 6 with a through hole in the middle, wherein the fume collecting hood 6 is arranged at the opening of the upper end of the water tank;
the burner 4 is positioned in the water tank, and the burner 4 corresponds to the lower end position of the heat exchange smoke pipe 2;
the fin tube 5, the fin tube 5 is located the water tank, and the fin tube 5 is located the downside of collection petticoat pipe 6, the one end of fin tube 5 is water inlet 1, and water inlet 1 extends to the outside of water tank, and the other end of fin tube 5 is connected with dip formula inlet tube 3 down, dip formula inlet tube 3 downwardly extending to the inside downside of water tank.
Preferably, the fin tube 5 is positioned at the upper side of the heat exchange smoke tube 2. So that the smoke rising in the heat exchange smoke tube 2 is contacted with the finned tube 5 for heat exchange.
Preferably, the fin tube 5 comprises a heat exchange coil and fins arranged on the outer wall of the heat exchange coil, and the heat exchange coil and the fins are made of aluminum or copper. The aluminum material or the copper material has better heat conduction performance, and the heat exchange coil and the fins are connected through integral casting molding or welded connection.
Preferably, the height of the water outlet 7 is lower than the upper end of the heat exchange smoke tube 2. The water level in the water tank is prevented from being too high so that water enters the heat exchange smoke tube 2.
Preferably, a slag discharging port is arranged on the lower side of the outer wall of the water tank, and a sealing cover is detachably connected to the slag discharging port. Slag is conveniently discharged from the water tank.
Working principle: when the water tank is used, water is injected into the water tank through the water inlet 1, water enters the water tank through the finned tube 5 and the immersed water inlet tube 3, and excessive water overflows from the water outlet 7 (the water tank is a tank structure positioned at the periphery in fig. 1 and is not shown in the drawing, and the water tank surrounds the heat exchange smoke tube 2, the immersed water inlet tube 3 and the finned tube 5 on the inner side).
The gas is ignited by the burner 4, heat is generated by combustion of the gas to heat the bottom cover at the lower side of the water tank and the water tank, so that water in the water tank is heated, smoke generated by ignition of the gas rises through the heat exchange smoke pipe 2, the heated heat exchange smoke pipe 2 further heats the water in the water tank, the rising smoke at the upper end of the heat exchange smoke pipe 2 heats fins and heat exchange coils of the finned tube 5, the water entering the water inlet 1 is preheated, and finally the smoke is discharged from the 6-set.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An efficient energy-saving volumetric water heater, comprising:
the water tank is hollow and is provided with an opening at the upper end and the lower end, a bottom cover is arranged at the opening at the lower end of the water tank, a heat exchange smoke pipe (2) is arranged on the bottom cover, the heat exchange smoke pipe (2) extends downwards to the lower side of the bottom cover, and a water outlet (7) is arranged at the upper side of the outer wall of the water tank;
a fume collecting hood (6) with a through hole in the middle, wherein the fume collecting hood (6) is arranged at the opening of the upper end of the water tank;
the burner (4) is positioned in the water tank, and the burner (4) corresponds to the lower end of the heat exchange smoke pipe (2);
the fin tube (5), fin tube (5) are located the water tank, and fin tube (5) are located the downside of collection petticoat pipe (6), the one end of fin tube (5) is water inlet (1), and water inlet (1) extend to the outside of water tank, and the other end of fin tube (5) is connected with immersion inlet tube (3) down, immersion inlet tube (3) downwardly extending to the inside downside of water tank down.
2. An energy efficient volumetric water heater according to claim 1, wherein: the fin tube (5) is positioned on the upper side of the heat exchange smoke tube (2).
3. An energy efficient volumetric water heater according to claim 1, wherein: the finned tube (5) comprises a heat exchange coil and fins arranged on the outer wall of the heat exchange coil, and the heat exchange coil and the fins are made of aluminum or copper.
4. An energy efficient volumetric water heater according to claim 1, wherein: the height of the water outlet (7) is lower than the upper end of the heat exchange smoke tube (2).
5. An energy efficient volumetric water heater according to claim 1, wherein: the slag discharging port is arranged on the lower side of the outer wall of the water tank, and the slag discharging port is detachably connected with the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170779.6U CN219624263U (en) | 2023-02-09 | 2023-02-09 | High-efficiency energy-saving volumetric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170779.6U CN219624263U (en) | 2023-02-09 | 2023-02-09 | High-efficiency energy-saving volumetric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624263U true CN219624263U (en) | 2023-09-01 |
Family
ID=87795390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170779.6U Active CN219624263U (en) | 2023-02-09 | 2023-02-09 | High-efficiency energy-saving volumetric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624263U (en) |
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2023
- 2023-02-09 CN CN202320170779.6U patent/CN219624263U/en active Active
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