CN219868492U - Gas boiler with condensation waste heat recovery and low nitrogen emission - Google Patents
Gas boiler with condensation waste heat recovery and low nitrogen emission Download PDFInfo
- Publication number
- CN219868492U CN219868492U CN202223058575.8U CN202223058575U CN219868492U CN 219868492 U CN219868492 U CN 219868492U CN 202223058575 U CN202223058575 U CN 202223058575U CN 219868492 U CN219868492 U CN 219868492U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- preheating chamber
- low nitrogen
- smoke exhaust
- heat recovery
- 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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Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 title claims abstract description 24
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000009833 condensation Methods 0.000 title claims abstract description 16
- 230000005494 condensation Effects 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000208125 Nicotiana Species 0.000 claims description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000126 substance 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]
Abstract
The utility model discloses a gas boiler with condensation waste heat recovery and low nitrogen emission, belongs to the technical field of boilers, and solves the problem of insufficient waste heat recovery of the current gas boiler with low nitrogen emission. The boiler comprises a shell, wherein a burner is arranged in the shell, a furnace liner and a boiler body are arranged on the burner, a smoke exhaust pipe is arranged on the shell, a lower preheating chamber is arranged on the outer side of the smoke exhaust pipe, a lower water inlet pipe and a heat collection chamber are arranged on the lower preheating chamber, a smoke exhaust port is arranged on the heat collection chamber, a smoke exhaust control valve is arranged on the smoke exhaust port, an upper preheating chamber is arranged on the outer side of the heat collection chamber, an upper water inlet pipe is arranged on the upper preheating chamber, a water inlet control valve is arranged on the water inlet pipe, and the purpose of fully utilizing waste heat is achieved through the smoke exhaust pipe, the lower preheating chamber and the upper waste heat chamber.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to a gas boiler with condensation waste heat recovery and low nitrogen emission.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, and the existing low-nitrogen-emission gas boiler has certain condensation waste heat recovery effect but is insufficient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the gas boiler with the condensation waste heat recovery and low nitrogen emission, and solves the problem of insufficient waste heat recovery of the current gas boiler with low nitrogen emission.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas boiler with condensation waste heat recovery low nitrogen discharges which characterized in that: including shell 1, be provided with combustor 2 in the shell 1, be provided with stove courage 7 and boiler body 6 on the combustor 2, be provided with on the shell 1 and arrange tobacco pipe 4, it is provided with preheating chamber 3 down to arrange the tobacco pipe 4 outside, be provided with down inlet tube 5 and heat collection room 14 on the preheating chamber 3 down, be provided with exhaust port 11 on the heat collection room 14, be provided with smoke exhaust control valve 12 on the exhaust port 11, the heat collection room 14 outside is provided with preheating chamber 9, be provided with inlet tube 10 on the preheating chamber 9, be provided with inlet control valve 13 on the inlet tube 10.
Preferably, the length of the upper preheating chamber 9 is not less than the length of the boiler body 6.
Preferably, the lower inlet pipe 5 is positioned in the middle of the lower preheating chamber 3.
Preferably, the number of the upper water inlet pipes 10 is not less than one.
Preferably, the number of the smoke outlets 11 is not less than one.
Compared with the prior art, the utility model has the following beneficial effects:
the gas boiler with the condensation waste heat recovery and the low nitrogen emission provided by the utility model achieves the purpose of fully utilizing waste heat through the smoke exhaust pipe, the lower preheating chamber and the upper waste heat chamber, thereby achieving the purpose of fully utilizing the waste heat of the gas boiler with the low nitrogen emission, and having the advantages of simple structure, convenience in use and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a housing; 2. a combustion machine; 3. a lower preheating chamber; 4. a smoke exhaust pipe; 5. a water inlet pipe; 6. a boiler body; 7. a furnace pipe; 8. a combustion end; 9. an upper preheating chamber; 10. a water inlet pipe; 11. a smoke outlet; 12. a smoke discharge control valve; 13. a water inlet control valve; 14. and (5) collecting heat.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a gas cooker with condensation waste heat recovery and low nitrogen emission
Furnace with a heat exchanger
Embodiment one:
as shown in fig. 1 of the accompanying drawings, a gas boiler with condensation waste heat recovery and low nitrogen emission is characterized in that: the gas boiler comprises a shell 1, a combustor 2 is arranged in the shell 1, a furnace liner 7 and a boiler body 6 are arranged on the combustor 2, a smoke exhaust pipe 4 is arranged on the shell 1, a lower preheating chamber 3 is arranged on the outer side of the smoke exhaust pipe 4, a lower water inlet pipe 5 and a heat collection chamber 14 are arranged on the lower preheating chamber 3, a smoke exhaust port 11 is arranged on the heat collection chamber 14, a smoke exhaust control valve 12 is arranged on the smoke exhaust port 11, an upper preheating chamber 9 is arranged on the outer side of the heat collection chamber 14, an upper water inlet pipe 10 is arranged on the upper preheating chamber 9, a water inlet control valve 13 is arranged on the upper water inlet pipe 10, when the gas boiler is used, the combustor 2 is started to enable a combustion end 8 to burn and heat, gas enters the heat collection chamber 14 through the smoke exhaust pipe 4, and heats the lower waste heat chamber 3 and the upper waste heat chamber 9, water is fed through the upper water inlet pipe 10, and the water is heated through the lower waste heat chamber 3 and the upper waste heat chamber 9, so that the gas boiler with low nitrogen emission can fully utilize waste heat.
Embodiment two:
as shown in fig. 1 of the accompanying drawings, a gas boiler with condensation waste heat recovery and low nitrogen emission is characterized in that: the boiler comprises a shell 1, a combustor 2 is arranged in the shell 1, a furnace liner 7 and a boiler body 6 are arranged on the combustor 2, a smoke exhaust pipe 4 is arranged on the shell 1, a lower preheating chamber 3 is arranged on the outer side of the smoke exhaust pipe 4, a lower water inlet pipe 5 and a heat collection chamber 14 are arranged on the lower preheating chamber 3, a smoke exhaust port 11 is arranged on the heat collection chamber 14, a smoke exhaust control valve 12 is arranged on the smoke exhaust port 11, an upper preheating chamber 9 is arranged on the outer side of the heat collection chamber 14, an upper water inlet pipe 10 is arranged on the upper preheating chamber 9, a water inlet control valve 13 is arranged on the upper water inlet pipe 10, when the boiler is used, the combustor 2 is started to enable the combustion end 8 to burn and heat, gas enters the heat collection chamber 14 through the smoke exhaust pipe 4, the lower waste heat chamber 3 and the upper waste heat chamber 9 are heated, water is fed through the upper water inlet pipe 10, after the heat in the heat collection chamber 14 is consumed, the smoke exhaust control valve 12 is started to exhaust the smoke, after the smoke exhaust is exhausted, the smoke exhaust control valve 12 is closed, and thus the purpose of fully utilizing the waste heat of the low-nitrogen-emission boiler is achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a gas boiler with condensation waste heat recovery low nitrogen discharges which characterized in that: including shell (1), be provided with combustor (2) in shell (1), be provided with stove courage (7) and boiler body (6) on combustor (2), be provided with on shell (1) and arrange tobacco pipe (4), it is provided with preheating chamber (3) down to arrange tobacco pipe (4) outside, be provided with down inlet tube (5) and heat collection room (14) on preheating chamber (3) down, be provided with exhaust port (11) on heat collection room (14), be provided with smoke exhaust control valve (12) on exhaust port (11), heat collection room (14) outside is provided with preheating chamber (9), be provided with inlet tube (10) on last preheating chamber (9), be provided with inlet control valve (13) on last inlet tube (10).
2. A gas boiler with condensation waste heat recovery low nitrogen emissions as claimed in claim 1, wherein: the length of the upper preheating chamber (9) is not less than the length of the boiler body (6).
3. A gas boiler with condensation waste heat recovery low nitrogen emissions as claimed in claim 1, wherein: the lower water inlet pipe (5) is positioned in the middle of the lower preheating chamber (3).
4. A gas boiler with condensation waste heat recovery low nitrogen emissions as claimed in claim 1, wherein: the number of the upper water inlet pipes (10) is not less than one.
5. A gas boiler with condensation waste heat recovery low nitrogen emissions as claimed in claim 1, wherein: the number of the smoke outlets (11) is not less than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058575.8U CN219868492U (en) | 2022-11-17 | 2022-11-17 | Gas boiler with condensation waste heat recovery and low nitrogen emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058575.8U CN219868492U (en) | 2022-11-17 | 2022-11-17 | Gas boiler with condensation waste heat recovery and low nitrogen emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868492U true CN219868492U (en) | 2023-10-20 |
Family
ID=88317638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223058575.8U Active CN219868492U (en) | 2022-11-17 | 2022-11-17 | Gas boiler with condensation waste heat recovery and low nitrogen emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868492U (en) |
-
2022
- 2022-11-17 CN CN202223058575.8U patent/CN219868492U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |