CN220981568U - Vertical gas boiler - Google Patents
Vertical gas boiler Download PDFInfo
- Publication number
- CN220981568U CN220981568U CN202322729716.2U CN202322729716U CN220981568U CN 220981568 U CN220981568 U CN 220981568U CN 202322729716 U CN202322729716 U CN 202322729716U CN 220981568 U CN220981568 U CN 220981568U
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- cylinder body
- water
- smoke
- outer cylinder
- gas boiler
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000000779 smoke Substances 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 5
- 239000008236 heating water Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a vertical gas boiler, which relates to the field of gas boilers and is used for heating water, and comprises a combustor, an inner cylinder body and an outer cylinder body, wherein the outer cylinder body is sleeved outside the inner cylinder body, a cavity structure is formed between the inner cylinder body and the outer cylinder body, the inner cylinder body is a radiation hearth, the combustor combusts in the inner cylinder body and generates smoke, the vertical gas boiler also comprises a water tank, a water pump and a connecting pipe, a water inlet is formed in a bottom plate of the cavity structure, one end of the connecting pipe is connected with the water tank, the other end of the connecting pipe is connected with the water inlet of the cavity structure, the water pump is arranged on the connecting pipe, and the water is stored in the cavity structure and is heated through heat transfer of the smoke. According to the utility model, the water is stored by adopting the cavity structure, the heat transfer of the high-temperature flue gas to the side wall of the inner cylinder body is utilized to heat the water, the problems that a water pipe is easy to crack and scale are avoided, and the safety of the device is improved.
Description
Technical Field
The utility model relates to the field of gas boilers, in particular to a vertical gas boiler.
Background
With the completion of the works such as western gas transportation and the like, the development and development of gas energy sources such as methane and the like are continuously carried out, and the gas-fired boiler using natural gas, coal gas, methane and the like as fuel is increasingly widely used. The existing vertical gas boiler is internally provided with a water pipe structure, the water pipe is wound on the outer wall of the inner cylinder body and directly heats water through heat transfer, the heat resistance requirement of the water pipe is extremely high by the heating mode, the water pipe is easy to crack, scale is easy to generate in the water pipe, and the safety problems of explosion of the heated uneven water pipe and the like are easy to cause.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide a vertical gas boiler aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a vertical gas boiler for heat up the heating to water, including combustor, interior barrel and urceolus body, the urceolus body cover is located the interior barrel outside, forms the cavity structure between the two, and interior barrel is radiant firebox, and the combustor burns and produces the flue gas in the inner barrel, still includes water tank, water pump and connecting pipe, has seted up the water inlet on the bottom plate of cavity structure, and connecting pipe one end is connected with the water tank, and the other end is connected with cavity structure's water inlet, and the water pump sets up on the connecting pipe, and water is stored in cavity structure and is heated through flue gas heat transfer.
According to the utility model, the water is stored by adopting the cavity structure, the heat transfer of the high-temperature flue gas to the side wall of the inner cylinder body is utilized to heat the water, the problems that a water pipe is easy to crack and scale are avoided, and the safety of the device is improved.
As a further preferable mode of the utility model, the smoke-discharging device further comprises a water-cooling smoke tube, smoke discharging holes are formed in the side wall of the inner cylinder body and the side wall of the outer cylinder body, one end of the water-cooling smoke tube is connected with the smoke discharging holes of the inner cylinder body, and the other end of the water-cooling smoke tube is connected with the smoke discharging holes of the outer cylinder body.
The water-cooling smoke pipe increases the heat transfer area of water and smoke, and effectively provides the heat efficiency of the boiler.
As a further preferable mode of the utility model, the water-cooling smoke pipe is of a Z-shaped structure, and the height of the smoke outlet of the outer cylinder body is larger than that of the smoke outlet of the inner cylinder body. The design of the Z-shaped water-cooling smoke pipe further increases the heat transfer area of water and smoke, and effectively provides the heat efficiency of the boiler.
As a further preferred aspect of the present utility model, the burner is disposed at the top of the inner cylinder, a plurality of smoke outlets of the inner cylinder are disposed at different heights on the side wall of the inner cylinder, a plurality of smoke outlets of the corresponding outer cylinder are disposed at the same height on the side wall of the outer cylinder, and the water-cooled smoke pipe is connected between the corresponding smoke outlets. The design of different heights can enable the water-cooling smoke pipe to fully absorb the smoke of different heights in the hearth.
Further preferably, the utility model further comprises fins welded to the outer wall of the outer cylinder. The specification of the fins is t4X 30-300, and the fin spacing is 40mm. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler.
As a further preferred aspect of the present utility model, the present utility model further comprises a pin welded to the outer wall of the outer cylinder. The specification of the pin isThe left-right spacing is 25mm, and the up-down spacing is 20mm. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler.
Further preferably, the utility model further comprises an atmospheric pressure energy economizer, wherein the atmospheric pressure energy economizer is sleeved outside the outer cylinder body. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler.
Further preferably, the utility model further comprises a finned tube energy saver, wherein the finned tube energy saver is sleeved outside the outer cylinder. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler.
The utility model has the following beneficial effects:
1. According to the utility model, the water is stored by adopting the cavity structure, the heat transfer of the high-temperature flue gas to the side wall of the inner cylinder body is utilized to heat the water, the problems that a water pipe is easy to crack and scale are avoided, and the safety of the device is improved.
2. The Z-shaped water-cooling smoke pipe is further arranged in the cavity structure, high-temperature smoke enters the water-cooling smoke pipe to further heat water in the cavity structure, the volume of the water is reduced, and the boiler is started quickly and steam is produced quickly.
3. The utility model adopts the burner to generate high-temperature flue gas, hearth radiation heat exchange, water-cooling smoke tube convection heat exchange, outer cylinder body intensified convection heating surface heat exchange, normal pressure energy-saving device heat exchange or fin tube energy-saving device heat exchange, and can reduce the temperature of tail gas to about 70-80 ℃ and effectively improve the heat efficiency of the boiler.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
Fig. 3 is a schematic diagram of a fin structure.
The method comprises the following steps: 1. a burner; 2. an inner cylinder; 3. an outer cylinder; 4. a cavity structure; 5. a connecting pipe; 6. a water-cooling smoke tube; 7. a fin; 8. a pin; 9. and a normal pressure energy economizer.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.
As shown in figures 1-3, a vertical gas boiler is used for heating water in a heating mode and comprises a combustor 1, an inner cylinder 2 and an outer cylinder 3, wherein the outer cylinder 3 is sleeved outside the inner cylinder 2, a cavity structure 4 is formed between the inner cylinder 2 and the outer cylinder, the inner cylinder 2 is a radiation hearth, the combustor 1 combusts in the inner cylinder 2 and generates smoke, the vertical gas boiler further comprises a water tank, a water pump and a connecting pipe 5, a water inlet is formed in a bottom plate of the cavity structure 4, one end of the connecting pipe 5 is connected with the water tank, the other end of the connecting pipe is connected with the water inlet of the cavity structure 4, the water pump is arranged on the connecting pipe 5, and the water is stored in the cavity structure 4 and heated through heat transfer of the smoke. The utility model adopts the cavity structure 4 to store water, utilizes high-temperature flue gas to heat the heat transfer of the side wall of the inner cylinder body 2 to heat the water, has no problems of easy cracking and scaling of the water pipe and the like, and increases the safety of the device.
The smoke-discharging device further comprises a water-cooling smoke tube 6, smoke-discharging holes are formed in the side wall of the inner cylinder 2 and the side wall of the outer cylinder 3, one end of the water-cooling smoke tube 6 is connected with the smoke-discharging holes of the inner cylinder 2, and the other end of the water-cooling smoke tube is connected with the smoke-discharging holes of the outer cylinder 3. The water-cooling smoke pipe 6 increases the heat transfer area of water and smoke, and effectively provides the heat efficiency of the boiler. The water-cooling smoke pipe 6 is of a Z-shaped structure, and the height of a smoke outlet of the outer cylinder body 3 is larger than that of the smoke outlet of the inner cylinder body 2. The design of the Z-shaped water-cooling smoke pipe 6 further increases the heat transfer area of water and smoke, and effectively provides the heat efficiency of the boiler.
The burner 1 is arranged at the top of the inner cylinder 2, a plurality of smoke outlets of the inner cylinder 2 are arranged at different heights on the side wall of the inner cylinder 2, a plurality of smoke outlets of the corresponding outer cylinder 3 are arranged at the same height on the side wall of the outer cylinder 3, and the water-cooling smoke pipe 6 is connected between the corresponding smoke outlets. The design of different heights can enable the water-cooling smoke pipe 6 to fully absorb the smoke of different heights in the hearth.
And the outer cylinder body 3 also comprises fins 7, wherein the fins 7 are welded on the outer wall of the outer cylinder body 3. The specification of the fins 7 is t4X 30-300, and the distance between the fins 7 is 40mm. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler. And the outer cylinder body 3 also comprises a pin 8, and the pin 8 is welded on the outer wall of the outer cylinder body 3. The pin 8 has the specification ofThe left-right spacing is 25mm, and the up-down spacing is 20mm. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler. The furnace body is designed into a water jacket structure, the inner cylinder body 2 is a radiation hearth, the outer cylinder body 3 is provided with fins 7 or pins 8, and the convection heating surface is formed.
Outside the outer cylinder body 3, an ordinary pressure water jacket energy-saving device or a finned tube energy-saving device is designed, and a water tank is arranged outside the ordinary pressure energy-saving device 9 or the finned tube energy-saving device. The normal pressure energy-saving device 9 is sleeved outside the outer cylinder 3. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler. The normal pressure energy economizer 9 is of a water jacket structure and is made of a common carbon steel plate, and is designed to be a 2-semicircle structure, so that the assembly and the maintenance are convenient; the advantages are that: is connected with the normal pressure water tank to heat the inlet water of the boiler, thereby achieving the effect of deoxidizing the water. The finned tube energy-saving device is sleeved outside the outer cylinder body 3, and the finned tube energy-saving device is structured byTubes, fins t1.2-6.3, h=12 mm, tube spacing 60mm, arranged at the rear of the boiler; the advantages are that: the energy-saving device has small volume, can be designed into condensing smoke exhaust, the smoke exhaust temperature can reach 70 ℃, and the heat efficiency is high. Further absorbs heat in the flue gas and improves the heat efficiency of the boiler.
The flue gas flow is as follows: the overhead burner 1 burns in a hearth to generate high-temperature smoke, after receiving hearth radiation heat absorption, the smoke enters a lower inlet of a water jacket smoke pipe, after receiving Z-shaped smoke convection heat absorption, the smoke enters a convection heat exchange area of a fin 7 or a pin 8 outer cylinder 3 of the outer cylinder 3 from an upper outlet, and after receiving the outer cylinder 3 convection heat absorption, the smoke enters a normal-pressure convection area or a finned tube energy saver from the lower part. The method comprises the steps of generating high-temperature flue gas by the combustor 1, radiating and heat exchanging by a hearth, performing convection heat exchanging by a Z-shaped water-cooling smoke pipe, enhancing heat exchanging by a convection heating surface by the outer cylinder body 3, and performing heat exchanging by the normal-pressure energy economizer 9 or the fin-tube energy economizer.
The utility model is suitable for the gas boiler with the speed of 0.5-2t/h, the main body of the boiler is a structure of an inner cylinder body and an outer cylinder body 3 and a lower ring plate, the structure is simple, the water volume is small, the boiler is started up, and the steam production is fast. The Z-shaped smoke tube is arranged in the water jacket, the water volume in the water jacket is further reduced, the design of the smoke tube is realized, the safety problem of water circulation does not exist, the Z-shaped smoke tube is used as a high-temperature convection zone of a hearth outlet, the Z-shaped smoke tube has the advantage of a second convection zone of the horizontal internal combustion gas boiler, and the temperature of the high-temperature smoke gas is effectively reduced to the range of 400-500 ℃. The outer cylinder 3 is welded with fins 7 or pins 8, and the heat exchange in the low temperature area is enhanced by adding an expansion heating surface, so that the temperature of the flue gas can be effectively reduced to 200-300 ℃. The external normal pressure energy-saving device 9 or the fin convection tube can reduce the temperature of the tail gas to about 70-80 ℃ and effectively improve the heat efficiency of the boiler. The boiler is integrally designed into a water-free pipe structure, so that the safety problem of water circulation is solved, scale is formed in the water when the water treatment is improper, and the boiler is easier to clean. The furnace body is designed for a low-temperature fillet weld, no mould pressing sealing head exists, the manufacturing cost is lower, and the production period is shorter.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.
Claims (10)
1. The utility model provides a vertical gas boiler, includes combustor (1), inner tube (2) and urceolus body (3), and the outside of inner tube (2) is located to urceolus body (3) cover, forms cavity structure (4) between the two, and inner tube (2) are radiant firebox, and the combustor (1) is in barrel (2) internal combustion and produce flue gas, its characterized in that: still include water tank, water pump and connecting pipe (5), offered the water inlet on the bottom plate of cavity structure (4), connecting pipe (5) one end is connected with the water tank, and the other end is connected with the water inlet of cavity structure (4), and the water pump sets up on connecting pipe (5), and water is stored in cavity structure (4) and is heated through flue gas heat transfer.
2. A vertical gas boiler according to claim 1, wherein: the smoke outlet is formed in the side wall of the inner cylinder body (2) and the side wall of the outer cylinder body (3), one end of the water-cooling smoke pipe (6) is connected with the smoke outlet of the inner cylinder body (2), and the other end of the water-cooling smoke pipe is connected with the smoke outlet of the outer cylinder body (3).
3. A vertical gas boiler according to claim 2, wherein: the water-cooling smoke pipe (6) is of a Z-shaped structure, and the height of a smoke outlet of the outer cylinder body (3) is larger than that of the smoke outlet of the inner cylinder body (2).
4. A vertical gas boiler according to claim 3, wherein: the burner is characterized in that the burner (1) is arranged at the top of the inner cylinder body (2), a plurality of smoke outlets of the inner cylinder body (2) are formed in different heights of the side wall of the inner cylinder body (2), a plurality of smoke outlets of the corresponding outer cylinder body (3) are formed in the same height of the side wall of the outer cylinder body (3), and the water-cooling smoke pipe (6) is connected between the corresponding smoke outlets.
5. A vertical gas boiler according to claim 1, wherein: the novel water heater further comprises fins (7), and the fins (7) are welded on the outer wall of the outer cylinder body (3).
6. A vertical gas boiler according to claim 5, wherein: the specification of the fins (7) is t4X 30-300, and the distance between the fins (7) is 40mm.
7. A vertical gas boiler according to claim 1, wherein: the device also comprises a pin (8), and the pin (8) is welded on the outer wall of the outer cylinder body (3).
8. A vertical gas boiler according to claim 7, wherein: the specification of the pin (8) is ∅ X30, the left-right spacing is 25mm, and the up-down spacing is 20mm.
9. A vertical gas boiler according to claim 1, wherein: the device also comprises a normal pressure energy-saving device (9), and the normal pressure energy-saving device (9) is sleeved outside the outer cylinder body (3).
10. A vertical gas boiler according to claim 1, wherein: the energy-saving device also comprises a finned tube energy-saving device, and the finned tube energy-saving device is sleeved outside the outer cylinder body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729716.2U CN220981568U (en) | 2023-10-11 | 2023-10-11 | Vertical gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729716.2U CN220981568U (en) | 2023-10-11 | 2023-10-11 | Vertical gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981568U true CN220981568U (en) | 2024-05-17 |
Family
ID=91066076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729716.2U Active CN220981568U (en) | 2023-10-11 | 2023-10-11 | Vertical gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981568U (en) |
-
2023
- 2023-10-11 CN CN202322729716.2U patent/CN220981568U/en active Active
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