CN219713403U - Condensing gas water heater heat exchange water tank - Google Patents
Condensing gas water heater heat exchange water tank Download PDFInfo
- Publication number
- CN219713403U CN219713403U CN202320170810.6U CN202320170810U CN219713403U CN 219713403 U CN219713403 U CN 219713403U CN 202320170810 U CN202320170810 U CN 202320170810U CN 219713403 U CN219713403 U CN 219713403U
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- CN
- China
- Prior art keywords
- heat exchange
- temperature
- pipe
- seal head
- fixedly connected
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000000779 smoke Substances 0.000 claims abstract description 36
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 17
- 239000003546 flue gas Substances 0.000 abstract description 17
- 239000007789 gas Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003517 fume Substances 0.000 abstract description 2
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 210000003298 dental enamel Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of heat exchange water tanks, in particular to a heat exchange water tank of a condensing gas water heater, which comprises: the cylinder body is hollow and is in a shape with an opening at the upper side and the lower side; the lower end socket and the upper end socket are respectively and fixedly connected to the upper side opening and the lower side opening of the cylinder body, and the upper side of the upper end socket is connected with a smoke hood baffle; the combustion flue pipe is fixedly connected to the lower side of the upper sealing head through a burner fixing flange, a high-temperature flue pipe is connected to the lower port of the combustion flue pipe through an elbow, and the upper end of the high-temperature flue pipe is fixedly connected with the upper sealing head. The multi-return heat exchange effect is realized by utilizing the straight pipe, the high-temperature flue gas from the burner exchanges heat once through the combustion flue pipe, then the secondary heat exchange is carried out through the high-temperature flue pipe, finally the flue gas with lower temperature exchanges heat with low-temperature water again through the condensation flue pipe around the cylinder body through the fume hood baffle, and finally the flue gas is discharged from the lower part.
Description
Technical Field
The utility model relates to the technical field of heat exchange water tanks, in particular to a heat exchange water tank of a condensing gas water heater.
Background
Most gas water heating furnaces in the market realize heat exchange with water through unidirectional smoke pipes, and the heat exchange with multiple smoke pipes is also realized through a single smoke pipe. Some of the flue gas heat exchange devices are provided with flue gas damping plates in the flue pipes to improve the efficiency. Such various heat exchange means do not fully absorb the heat of the latent heat in the flue gas.
The coil heat exchange is difficult to manufacture firstly, and the large-diameter steel pipe needs to be bent after being heated, so that the strength is ensured. And secondly, the internal enamel is difficult, the sintering effect of the enamel in the coil is very poor, and the water leakage phenomenon can occur due to enamel defects for a long time, so that the whole water tank is scrapped.
Disclosure of Invention
The utility model aims to provide a heat exchange water tank of a condensing gas water heater, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a condensing gas water heater heat exchange water tank, comprising:
the cylinder body is hollow and is in a shape with an opening at the upper side and the lower side;
the lower end socket and the upper end socket are respectively and fixedly connected to the upper side opening and the lower side opening of the cylinder body, and the upper side of the upper end socket is connected with a smoke hood baffle;
the combustion smoke pipe is fixedly connected to the lower side of the upper sealing head through a burner fixing flange, a high-temperature smoke pipe is connected to the lower port of the combustion smoke pipe through an elbow, and the upper end of the high-temperature smoke pipe is fixedly connected with the upper sealing head;
the upper end and the lower end of the condensation smoke pipe are respectively fixedly connected with the upper sealing head and the lower sealing head, and the upper end of the high-temperature smoke pipe is higher than the upper end of the condensation smoke pipe;
the condensing smoke pipe, the combustion smoke pipe and the high-temperature smoke pipe are all made of aluminum alloy materials.
Further, the lower end socket and the upper end socket are hermetically connected to the openings on the upper side and the lower side of the cylinder body through welding.
Further, a cold water inlet and a hot water outlet are arranged on the outer wall of the cylinder.
Further, a sealing gasket is embedded between the burner fixing flange and the upper sealing head.
Compared with the prior art, the utility model has the beneficial effects that:
the multi-return heat exchange effect is realized by utilizing the straight pipe, the high-temperature flue gas from the burner exchanges heat once through the combustion flue pipe, then the secondary heat exchange is carried out through the high-temperature flue pipe, finally the flue gas with lower temperature exchanges heat with low-temperature water again through the condensation flue pipe around the cylinder body through the fume hood baffle, and finally the flue gas is discharged from the lower part.
The reasonable layout tobacco pipe, the burning tobacco pipe is in the centre, and high temperature tobacco pipe distributes in burning tobacco pipe periphery, and condensation tobacco pipe evenly distributed is in the outermost. The middle water temperature is preheated by the flue gas, then the flue gas with lower temperature passes through the high-temperature flue pipe, and finally the water with lower temperature around the flue pipe is heated by the condensation flue pipe, so that the heat exchange efficiency is fully improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1 lower end enclosure, 2 condensation tobacco pipe, 3 fire tobacco pipe, 4 high temperature tobacco pipe, 5 barrel, 6 upper end enclosure, 7 petticoat pipe baffle, 8 combustor mounting flange.
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: a condensing gas water heater heat exchange water tank, comprising:
a cylinder 5, wherein the cylinder 5 is hollow and has an upper side and a lower side which are open;
the lower seal head 1 and the upper seal head 6 are respectively and fixedly connected to the upper side opening and the lower side opening of the cylinder 5, and the upper side of the upper seal head 6 is connected with a smoke hood baffle 7;
the combustion smoke tube 3 is fixedly connected to the lower side of the upper sealing head 6 through a burner fixing flange 8, a high-temperature smoke tube 4 is connected to the lower port of the combustion smoke tube 3 through an elbow, and the upper end of the high-temperature smoke tube 4 is fixedly connected with the upper sealing head 6;
the upper end and the lower end of the condensation smoke pipe 2 are respectively fixedly connected with the upper sealing head 6 and the lower sealing head 1, and the upper end of the high-temperature smoke pipe 4 is higher than the upper end of the condensation smoke pipe 2.
Preferably, the lower seal head 1 and the upper seal head 6 are hermetically connected at the upper side opening and the lower side opening of the cylinder 5 through welding.
Preferably, the condensation smoke tube 2, the combustion smoke tube 3 and the high temperature smoke tube 4 are all made of aluminum alloy materials. The aluminum alloy material has better heat conduction effect.
Preferably, a cold water inlet and a hot water outlet are arranged on the outer wall of the cylinder 5.
Preferably, a sealing gasket is embedded between the burner fixing flange 8 and the upper sealing head 6. Has good sealing effect.
Working principle: when the gas burner is used, the flue gas generated by the combustion of the burner enters the combustion flue pipe 3 through the through hole in the middle of the smoke cover baffle 7 and the burner fixing flange 8, the flue gas passing through the combustion flue pipe 3 heats water in the middle of the cylinder 5, the flue gas in the combustion flue pipe 3 descends and enters the high-temperature flue pipe 4 through the elbow to ascend and enter the space between the upper end enclosure 6 and the smoke cover baffle 7, the flue gas is cooled in the space between the upper end enclosure 6 and the smoke cover baffle 7, and liquid drops formed by condensation enter the condensation flue pipe 2 and flow downwards together with the flue gas because the height of the upper end of the high-temperature flue pipe 4 is higher than the height of the upper end of the condensation flue pipe 2, and the flue gas is further condensed and released to heat the water in the cylinder 5 in the condensation flue pipe 2.
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 (4)
1. The utility model provides a condensing gas water heater heat transfer water tank which characterized in that includes:
a cylinder (5), wherein the cylinder (5) is hollow and has an upper side and a lower side which are open;
the lower seal head (1) and the upper seal head (6), the lower seal head (1) and the upper seal head (6) are respectively and fixedly connected to the openings on the upper side and the lower side of the cylinder body (5), and a smoke hood baffle (7) is connected to the upper side of the upper seal head (6);
the combustion flue (3), the combustion flue (3) is fixedly connected with the lower side of the upper seal head (6) through a burner fixing flange (8), the lower port of the combustion flue (3) is connected with a high-temperature flue (4) through an elbow, and the upper end of the high-temperature flue (4) is fixedly connected with the upper seal head (6);
the upper end and the lower end of the condensation smoke tube (2) are respectively and fixedly connected with the upper end socket (6) and the lower end socket (1), and the upper end of the high-temperature smoke tube (4) is higher than the upper end of the condensation smoke tube (2);
the condensing smoke pipe (2), the combustion smoke pipe (3) and the high-temperature smoke pipe (4) are all made of aluminum alloy materials.
2. The condensing gas water heater heat exchange water tank as claimed in claim 1, wherein: the lower seal head (1) and the upper seal head (6) are connected to the openings of the upper side and the lower side of the cylinder body (5) in a sealing manner through welding.
3. The condensing gas water heater heat exchange water tank as claimed in claim 1, wherein: the outer wall of the cylinder body (5) is provided with a cold water inlet and a hot water outlet.
4. The condensing gas water heater heat exchange water tank as claimed in claim 1, wherein: and a sealing gasket is embedded between the burner fixing flange (8) and the upper sealing head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170810.6U CN219713403U (en) | 2023-02-09 | 2023-02-09 | Condensing gas water heater heat exchange water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170810.6U CN219713403U (en) | 2023-02-09 | 2023-02-09 | Condensing gas water heater heat exchange water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713403U true CN219713403U (en) | 2023-09-19 |
Family
ID=87979589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170810.6U Active CN219713403U (en) | 2023-02-09 | 2023-02-09 | Condensing gas water heater heat exchange water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713403U (en) |
-
2023
- 2023-02-09 CN CN202320170810.6U patent/CN219713403U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |