CN222480770U - Vertical normal pressure dual-purpose hot water boiler - Google Patents
Vertical normal pressure dual-purpose hot water boiler Download PDFInfo
- Publication number
- CN222480770U CN222480770U CN202421246977.7U CN202421246977U CN222480770U CN 222480770 U CN222480770 U CN 222480770U CN 202421246977 U CN202421246977 U CN 202421246977U CN 222480770 U CN222480770 U CN 222480770U
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- Prior art keywords
- boiler
- chamber
- smoke
- water
- hot water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 239000000779 smoke Substances 0.000 claims abstract description 68
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 20
- 239000003546 flue gas Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本实用新型公开了一种立式常压两用热水锅炉，包括立式设置的圆筒形锅壳，锅壳内底部设有燃烧室，燃烧室上连接有燃烧机，锅壳内顶部设有烟气室，燃烧室上端通过竖直设置的第一烟管与烟气室连通，锅壳内壁与燃烧室外壁、烟气室下壁之间形成水腔，水腔底侧设有锅炉进水口、顶侧设有锅炉出水口，锅壳外顶部设有冷凝器，烟气室与冷凝器进烟口连通，水腔内设有盘管换热器，盘管换热器围设在第一烟管外侧，水腔下侧设有盘管换热器进水口、上侧设有盘管换热器出水口。本实用新型的立式常压两用热水锅炉，在保证锅炉热效率的同时，能够同时向用户提供取暖用热水和生活用热水，实现结构小尺寸、功能大用途，达到节能降耗、降低成本的目的。
The utility model discloses a vertical atmospheric pressure dual-purpose hot water boiler, comprising a cylindrical boiler shell arranged vertically, a combustion chamber arranged at the bottom of the boiler shell, a burner connected to the combustion chamber, a smoke chamber arranged at the top of the boiler shell, the upper end of the combustion chamber is connected to the smoke chamber through a vertically arranged first smoke pipe, a water cavity is formed between the inner wall of the boiler shell, the outer wall of the combustion chamber, and the lower wall of the smoke chamber, a boiler water inlet is arranged at the bottom side of the water cavity, a boiler water outlet is arranged at the top side, a condenser is arranged at the top of the boiler shell, the smoke chamber is connected to the smoke inlet of the condenser, a coil heat exchanger is arranged in the water cavity, the coil heat exchanger is surrounded by the outer side of the first smoke pipe, the coil heat exchanger water inlet is arranged at the lower side of the water cavity, and the coil heat exchanger water outlet is arranged at the upper side. The vertical atmospheric pressure dual-purpose hot water boiler of the utility model can provide users with hot water for heating and hot water for life at the same time while ensuring the thermal efficiency of the boiler, realizes a small structure size and a large function, and achieves the purpose of energy saving, consumption reduction, and cost reduction.
Description
Technical Field
The utility model relates to a hot water boiler, in particular to a vertical normal-pressure dual-purpose hot water boiler.
Background
The problems of high smoke outlet and exhaust temperature and low thermal efficiency of the atmospheric hot water boiler in the prior art generally exist, so that the fuel consumption is high, and the operation cost of a user is high. In order to improve the high energy consumption condition, patent CN201721373691.5 discloses a vertical condensing hot water boiler, through adding the overhead condenser at the outlet, when not increasing boiler occupation space, utilize outside water source cooling flue gas, realize that the exhaust gas temperature reduces for flue gas heat fully absorbs and utilizes, thereby reaches energy-conserving purpose. However, in the technical scheme, the boiler can only realize a single function of providing hot water for heating, and cannot meet the special requirement that a user hopes to realize one boiler for multiple purposes. Meanwhile, in order to achieve a good heat exchange effect, the horizontal condenser adopted in the technical scheme is large in general volume, so that the transverse dimension exceeds the transverse dimension of the boiler body, and space utilization is affected.
Disclosure of utility model
The utility model aims to provide a vertical normal pressure dual-purpose hot water boiler which can save more space while ensuring the heat efficiency of the boiler.
The utility model aims to realize that the vertical normal-pressure dual-purpose hot water boiler comprises a cylindrical boiler shell which is vertically arranged, wherein a combustion chamber is arranged at the inner bottom of the boiler shell, a burner is connected to the combustion chamber, a smoke chamber is arranged at the inner top of the boiler shell, the upper end of the combustion chamber is communicated with the smoke chamber through a first smoke pipe which is vertically arranged, a water cavity is formed between the inner wall of the boiler shell and the outer wall of the combustion chamber and the lower wall of the smoke chamber, a boiler water inlet is formed at the bottom side of the water cavity, a boiler water outlet is formed at the top side of the water cavity, a condenser is arranged at the outer top of the boiler shell, the smoke chamber is communicated with a smoke inlet of the condenser, a coil heat exchanger is arranged in the water cavity, the coil heat exchanger is arranged at the outer side of the first smoke pipe in a surrounding manner, a coil heat exchanger water inlet is formed at the lower side of the water cavity, and a coil heat exchanger water outlet is formed at the upper side of the water cavity.
The vertical normal pressure dual-purpose hot water boiler adopts a series structure, the system backwater enters the condenser to be heated by the condenser and then enters the water inlet of the boiler, and after the system backwater is heated by the boiler, the outlet water is supplied to a user for heat supply, so that the system can effectively reduce the temperature of discharged smoke of the boiler and improve the efficiency of the boiler. In conclusion, the vertical normal-pressure dual-purpose hot water boiler can simultaneously provide heating hot water and living hot water for users while ensuring the heat efficiency of the boiler, realizes the purposes of small structure, large functions and energy conservation, consumption reduction and cost reduction.
As a further improvement of the utility model, the condenser sequentially comprises a lower smoke chamber, a heat exchange chamber and an upper smoke chamber from bottom to top, wherein the lower smoke chamber is communicated with the upper smoke chamber through a second smoke pipe which is vertically arranged, an inner fin is arranged in the second smoke pipe, a condenser water inlet is arranged at the lower side of the heat exchange chamber, a condenser water outlet is arranged at the upper side of the heat exchange chamber, the condenser water inlet is communicated with an external water source or a water return pipeline, and the condenser water outlet is communicated with a boiler water inlet. The condenser adopts a vertical structure, so that the transverse size of the condenser can be further reduced, the space is saved, and the second smoke tube is internally provided with the inner ribs, so that the purpose of expanding a heating surface can be achieved, the heat exchange efficiency is further improved, and the smoke exhaust temperature is reduced.
As a further improvement of the utility model, the inner ribs comprise a first inner rib and a second inner rib which are oppositely protruded and arranged in a staggered way, the root parts of the first inner rib and the second inner rib are connected with the second smoke tube, and the tail ends of the first inner rib and the second inner rib are provided with inclined parts which face each other. The heating area of the inner rib with the special design can reach 3.5 times of the heating area of the same-ratio light pipe, the residence time of the smoke in the second smoke pipe can be effectively prolonged, the heat exchange effect is enhanced, and therefore the condenser is miniaturized and the space is saved.
As a further improvement of the utility model, the first inner rib and the second inner rib are respectively provided with a plurality of parallel and spaced-apart ribs, so that the heat exchange effect is further improved.
As a further improvement of the utility model, the inner wall of the lower smoke chamber gradually inclines outwards from bottom to top, thereby playing a role in guiding smoke.
As a further improvement of the utility model, the first smoke tube is internally provided with a turbolator, so that the residence time of the smoke in the smoke tube is prolonged, and the heat exchange effect is improved.
As a further improvement of the utility model, the turbolator is a single-head spiral blade, and the structure is simple.
As a further improvement of the utility model, the flue gas chamber, the upper flue gas chamber and the lower flue gas chamber are all connected with temperature measuring devices, so that the operation parameters of the whole boiler system can be timely adjusted through temperature monitoring, and the boiler system can work in a high-efficiency energy-saving state.
Drawings
Fig. 1 is a schematic view of a vertical atmospheric dual-purpose hot water boiler of the present utility model.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a transverse cross-sectional view of a second smoke tube of the vertical atmospheric dual-purpose hot water boiler of the present utility model.
Wherein, 1 boiler shell, 2 combustion chamber, 3 burner, 4 first smoke tube, 5 smoke chamber, 6 water cavity, 7 boiler water inlet, 8 boiler water outlet, 9 coil heat exchanger, 10 coil heat exchanger water inlet, 11 coil heat exchanger water outlet, 12 condensers, 13 lower smoke chambers, 14 heat exchange chambers, 15 upper smoke chambers, 16 second smoke pipes, 17 condenser water outlets, 18 condenser water inlets, 19 first inner ribs, 20 second inner ribs and 21 temperature measuring devices.
Detailed Description
The vertical normal pressure dual-purpose hot water boiler shown in fig. 1-2 comprises a cylindrical boiler shell 1 which is vertically arranged, a combustion chamber 2 is arranged at the inner bottom of the boiler shell 1, a combustor 3 is connected to the combustion chamber 2, a smoke chamber 5 is arranged at the inner top of the boiler shell 1, and the upper end of the combustion chamber 2 is communicated with the smoke chamber 5 through a plurality of vertically arranged first smoke pipes 4. The first smoke tube 4 is internally provided with a turbolator, so that the residence time of smoke in the smoke tube is prolonged, and the heat exchange effect is improved. In the embodiment, the turbolator is a single-head spiral blade, and the structure is simple. A water cavity 6 is formed between the inner wall of the boiler shell 1 and the outer wall of the combustion chamber 2 and the lower wall of the flue gas chamber 5, a boiler water inlet 7 is arranged at the bottom side of the water cavity 6, and a boiler water outlet 8 is arranged at the top side. The water cavity 6 is also internally provided with a coil heat exchanger 9, the coil heat exchanger 9 is arranged on the outer side of the first smoke tube 4 in a surrounding way, the lower side of the water cavity 6 is provided with a coil heat exchanger water inlet 10, and the upper side is provided with a coil heat exchanger water outlet 11. The water inlet 10 and the water outlet 11 of the coil heat exchanger are connected with a domestic water system, and domestic hot water can be provided for users after water heat exchange.
The top outside the pot shell 1 is provided with a condenser 12, and the flue gas chamber 5 is communicated with a flue gas inlet of the condenser. Specifically, the condenser 12 includes a lower flue chamber 13, a heat exchange chamber 14, and an upper flue chamber 15 in this order from bottom to top. The condenser advances the cigarette mouth setting and is in lower smoke chamber 13 bottom center, and lower smoke chamber 13 inner wall is outwards inclined gradually from the bottom up, plays the guide effect to the flue gas. The lower smoke chamber 13 is communicated with the upper smoke chamber 15 through a plurality of vertically arranged second smoke pipes 16, and inner ribs are arranged in the second smoke pipes 16. The lower side of the heat exchange chamber 14 is provided with a condenser water inlet 18, the upper side is provided with a condenser water outlet 17, the condenser water inlet 18 is communicated with an external water source or a return water pipeline, and the condenser water outlet 17 is communicated with the boiler water inlet 7. The condenser 12 adopts a vertical structure, so that the transverse size of the condenser 12 can be further reduced, the space is saved, and the second smoke tube 16 is internally provided with inner ribs, so that the purpose of expanding a heating surface can be achieved, the heat exchange efficiency is further improved, and the smoke exhaust temperature is reduced.
As shown in fig. 3, the inner ribs comprise a first inner rib 19 and a second inner rib 20 which extend towards each other and are arranged in a staggered manner, the root parts of the first inner rib 19 and the second inner rib 20 are connected with the second smoke tube 16, and the tail ends of the first inner rib and the second inner rib are provided with inclined parts which face each other. I.e. the inclined portion of the first inner rib 19 approaches the end of the second inner rib 20, and likewise the inclined portion of the second inner rib 20 approaches the end of the first inner rib 19. The first inner ribs 19 and the second inner ribs 20 each include a plurality of inner ribs arranged in parallel at a spacing, and as can be seen from fig. 3, a first inner rib group formed by the plurality of first inner ribs 19 is centrosymmetric with a second inner rib group formed by the plurality of second inner ribs 20. The heating area of the inner rib with the special design can reach 3.5 times of the heating area of the same-ratio light pipe, the residence time of the smoke in the second smoke pipe 16 can be effectively prolonged, the heat exchange effect is enhanced, and therefore the miniaturization of the condenser 12 is facilitated, and the space is saved.
As shown in fig. 2, the flue gas chamber 5, the upper flue gas chamber 15 and the lower flue gas chamber 13 are all connected with a temperature measuring device 21, so that the operation parameters of the whole boiler system can be timely adjusted through temperature monitoring, and the boiler system can work in a high-efficiency energy-saving state.
The vertical normal pressure dual-purpose hot water boiler of this embodiment, boiler water circulation adopts the series connection structure, and the system return water is heated after the condenser 12 before getting into the boiler, and after the boiler heats, the play water provides the user and supplies heat and use, and this kind of system can effectively reduce boiler exhaust gas temperature, improves boiler efficiency. Meanwhile, the coil heat exchanger 9 is additionally arranged in the boiler water cavity 6, and domestic hot water can be provided for users to use by connecting the water inlet and the water outlet of the coil heat exchanger 9 with a domestic water system, so that one-boiler dual-purpose is realized. And the arrangement of the turbolator in the first smoke tube 4 and the arrangement of the rib in the second smoke tube 16 can enable the heat of the smoke to be absorbed and utilized more fully, and the exhaust temperature can be further reduced, so that a condenser with smaller volume can be selected and the space is saved. In conclusion, the vertical normal-pressure dual-purpose hot water boiler structure of the embodiment can realize the purposes of small structure size, large functions and the like, and achieves the purposes of saving energy, reducing consumption and reducing cost. Through actual use detection, the vertical normal pressure dual-purpose hot water boiler of this embodiment can finally reduce exhaust gas temperature to 60 ℃, makes boiler thermal efficiency reach 98%.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (8)
1. The vertical normal-pressure dual-purpose hot water boiler is characterized by comprising a vertical cylindrical boiler shell, wherein a combustion chamber is arranged at the inner bottom of the boiler shell, a combustor is connected to the combustion chamber, a flue gas chamber is arranged at the inner top of the boiler shell, the upper end of the combustion chamber is communicated with the flue gas chamber through a first vertically arranged flue pipe, a water cavity is formed between the inner wall of the boiler shell, the outer wall of the combustion chamber and the lower wall of the flue gas chamber, a boiler water inlet is formed at the bottom side of the water cavity, a boiler water outlet is formed at the top side of the water cavity, a condenser is arranged at the outer top of the boiler shell, the flue gas chamber is communicated with a condenser smoke inlet, and the vertical normal-pressure dual-purpose hot water boiler is characterized in that a coil heat exchanger is arranged in the water cavity and surrounds the outer side of the first flue gas pipe, and a coil heat exchanger water inlet is formed at the lower side of the water cavity.
2. The vertical normal pressure dual-purpose hot water boiler of claim 1, wherein the condenser comprises a lower smoke chamber, a heat exchange chamber and an upper smoke chamber from bottom to top in sequence, the lower smoke chamber is communicated with the upper smoke chamber through a second smoke pipe which is vertically arranged, an inner fin is arranged in the second smoke pipe, a condenser water inlet is arranged on the lower side of the heat exchange chamber, a condenser water outlet is arranged on the upper side of the heat exchange chamber, the condenser water inlet is communicated with an external water source or a water return pipeline, and the condenser water outlet is communicated with the boiler water inlet.
3. The vertical atmospheric dual-purpose hot water boiler of claim 2 wherein the inner ribs comprise a first inner rib and a second inner rib which extend out in opposite directions and are arranged in a staggered manner, the root parts of the first inner rib and the second inner rib are connected with the second smoke tube, and the tail ends of the first inner rib and the second inner rib are provided with inclined parts which face each other.
4. The dual-purpose boiler of claim 3, wherein the first inner fins and the second inner fins each comprise a plurality of fins arranged in parallel and at intervals.
5. The vertical atmospheric dual-purpose hot water boiler of claim 2, wherein the inner wall of the lower flue chamber is gradually inclined outwards from bottom to top.
6. The vertical atmospheric dual-purpose hot water boiler of claim 1, wherein a spoiler is arranged in the first smoke tube.
7. The vertical atmospheric dual-purpose hot water boiler of claim 6, wherein the turbulator is a single-head screw blade.
8. The vertical atmospheric dual-purpose hot water boiler of any of claims 1-7, wherein the flue gas chamber, the upper flue gas chamber and the lower flue gas chamber are all connected with temperature measuring devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421246977.7U CN222480770U (en) | 2024-06-03 | 2024-06-03 | Vertical normal pressure dual-purpose hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421246977.7U CN222480770U (en) | 2024-06-03 | 2024-06-03 | Vertical normal pressure dual-purpose hot water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222480770U true CN222480770U (en) | 2025-02-14 |
Family
ID=94504135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421246977.7U Active CN222480770U (en) | 2024-06-03 | 2024-06-03 | Vertical normal pressure dual-purpose hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222480770U (en) |
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2024
- 2024-06-03 CN CN202421246977.7U patent/CN222480770U/en active Active
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