CN206637848U - A kind of high efficiency condensing boiler - Google Patents
A kind of high efficiency condensing boiler Download PDFInfo
- Publication number
- CN206637848U CN206637848U CN201720393200.7U CN201720393200U CN206637848U CN 206637848 U CN206637848 U CN 206637848U CN 201720393200 U CN201720393200 U CN 201720393200U CN 206637848 U CN206637848 U CN 206637848U
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- Prior art keywords
- boiler
- combustor
- downside
- high efficiency
- heat exchanger
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- 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 kind of high efficiency condensing boiler,Including boiler body,The boiler body inner upper end sets combuster,The combustor side is provided with fire door,Combustor mounting hole is provided with the middle part of the fire door,Combustor is installed in the combustor mounting hole,Multiple smoke pipes are evenly arranged with the downside of the combustion chamber,The smoke pipe is made of inner cross structure stainless steel material,One end is provided with heat exchanger on the downside of the smoke pipe,Condensate collector is provided with the downside of the heat exchanger,The condensed water elimination mouth of pipe is provided with the downside of the condensate collector,Boiler foundation is fixedly welded with the downside of the condensate collector,The boiler body side is provided with water inlet,This high efficiency condensing boiler,By using new combustor safe practice,Using exclusive flue gas inner cross heat exchanger tube,Solve at present both at home and abroad gas fired-boiler in face of low azo-cycle protect burning back draft risk be present and realize condensation it is difficult this.
Description
Technical field
Boiler technology field is the utility model is related to, specially a kind of high efficiency condensing boiler.
Background technology
Condensing boiler is exactly to absorb showing in the high-temperature flue gas of boiler discharge using efficient waste heat of condensation retracting device
The latent heat that heat and water recovery are discharged, to reach the purpose for improving boiler thermal output.Condensing boiler has high-efficiency energy-saving ring
The characteristics of guarantor, it is the developing direction of boiler industry, the technology of current small-sized condensing boiler or condensing gas water heater is gradual
Maturation, but because the design, processing, mass production of heat exchanger have difficulties so that condensation technology is to large scale business boiler
Conversion process is made slow progress.The single heat exchanger condensing boiler of maximum is 570KW in the world at present.
Current condensing boiler both domestic and external is generally using ferrochrome wire netting surface combustion machine, because combustion gas is mixed
Gas is closed, temperature control or strong wind press through air quantity burning measure despite the use of, but there are back draft risk not from basic customer service,
User is long-term use of after all, and operating desk personnel are impossible to strict professional and full energy and are vigilant after all.While in order to ensure not
It is tempered, more than the air burning (air excess reaches 45%, and flue gas oxygen content reaches 9-10%) of amount, neither utilizes section
Can, boiler efficiency significantly lowers.In order to improve efficiency, each producer adds the flue gas waste heat for heat exchange of two level, and condensation effect is not yet
It is good, and the increase of steel consumption amount, the increase of boiler price, but also be unfavorable for repairing.
Utility model content
The purpose of this utility model is to provide a kind of high efficiency condensing boiler, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of high efficiency condensing boiler, including boiler
Body, the boiler body inner upper end set combuster, and the combustor side is provided with fire door, set in the middle part of the fire door
Combustor mounting hole is equipped with, combustor is installed in the combustor mounting hole, is evenly arranged with the downside of the combustion chamber multiple
Smoke pipe, the smoke pipe use inner cross structure made of stainless steel material, and smoke pipe downside one end is provided with heat exchanger, described
Condensate collector is provided with the downside of heat exchanger, the condensed water elimination mouth of pipe is provided with the downside of the condensate collector, it is described cold
Boiler foundation is fixedly welded with the downside of Condensed water collection device, the boiler body side is provided with water inlet, the boiler body top
Portion is provided with boiler delivery port, and the condensed water elimination mouth of pipe is provided with outlet flue, the side ducts of outlet flue one by pipeline
On be socketed with admission line, the admission line side is provided with blower fan, the heat exchanger both sides be provided with heat exchange air inlet and
Exchanged heat gas outlet, and described blower fan one end is connected by pipeline with swap-in gas port, and the heat exchange gas outlet passes through pipeline and combustor
Burning air inlet connection, the combustor surface is provided with anti-backfire back-fire relief element metallic net.
Preferably, boiler water jacket deflector is provided with the downside of the combustion chamber, the length of the smoke pipe is 1500mm.
Preferably, the fire door is flexibly connected by hinge with combustor side.
Preferably, the combustor side is provided with Imported gas.
Preferably, electrical proportional damper is installed on the pipeline that the heat exchange gas outlet is connected with the air inlet that burns to hold
Row device.
Compared with prior art, the beneficial effects of the utility model are：This high efficiency condensing boiler, hinge is passed through by fire door
Chain is flexibly connected with combustor side, is easy to be opened and closed fire door and heat exchanger can be dismantled, facilitate the maintenance of boiler, also extend
In the life-span that boiler plant uses, Imported gas is provided with by combustor side, is easy to provide burning fuel for combustor；Adopt
With the metal surface combustor technology with burning anti-backfire, the low nitrogen burning problem of environmental requirement is not only realized, it also avoid
Operation is easily tempered the risk problem for having blast；Cross stainless steel heat exchange tube is employed simultaneously, boiler smoke is substantially increased and changes
The thermal efficiency, and flue gas air heat exchanger is additionally arranged in lower portion thereof, it is empty using the winter environment of subzero or zero degree or so
Gas carries out flue gas cooling, fully achieves the high efficiency requirement of energy-conservation condensation, and because employ the heat exchange of inner cross high efficiency
Smoke pipe, boiler volume reduce, have not only saved steel product cost, decreased boiler volume space, convenience in transport and installation.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overall structure side view；
Fig. 3 is the utility model burner structure schematic diagram；
Fig. 4 is the utility model smoke pipe cross-sectional view.
In figure：1- admission lines；2- blower fans；3- boiler bodies；4- combustors；5- boiler delivery ports；6- combustion chambers；7- goes out
Mouth；8- heat exchange air inlets；The 9- condensed water elimination mouths of pipe；10- condensate collectors；11- boiler foundations；12- heat exchangers；13-
Exchange heat gas outlet；14- water inlets；15- Imported gas；16- electrical proportional damper actuators；17- burning air inlets；
18- fire doors；19- smoke pipes；20- boiler water jacket deflectors；21- combustor mounting holes；22- hinges.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of high efficiency condensing boiler, including boiler sheet
Body 3, the inner upper end of boiler body 3 set combuster 6, and the side of combustion chamber 6 is provided with fire door 18, the fire door 18
Middle part is provided with combustor mounting hole 21, combustor 4 is provided with the combustor mounting hole 21, the downside of combustion chamber 6 is
Even to be provided with multiple smoke pipes 19, the smoke pipe 19 is using inner cross structure made of stainless steel material, the downside of smoke pipe 19 one
End is provided with heat exchanger 12, and the downside of heat exchanger 12 is provided with condensate collector 10, the downside of condensate collector 10
The condensed water elimination mouth of pipe 9 is provided with, the downside of condensate collector 10 is fixedly welded with boiler foundation 11, the boiler body
3 sides are provided with water inlet 14, and the top of boiler body 3 is provided with boiler delivery port 5, and the condensed water elimination mouth of pipe 9 is logical
Piping is provided with outlet flue 7, and admission line 1, the side of admission line 1 peace are socketed with the side ducts of outlet flue 7 one
Equipped with blower fan 2, the both sides of heat exchanger 12 are provided with heat exchange air inlet 8 and heat exchange gas outlet 13, and described one end of blower fan 2 passes through pipe
Road is connected with swap-in gas port 8, and the heat exchange gas outlet 13 is connected by pipeline with the burning air inlet 17 of combustor 4, the combustion
The surface of burning machine 4 is provided with anti-backfire back-fire relief element metallic net.
The downside of combustion chamber 6 is provided with boiler water jacket deflector 20, is easy to carry out water conservancy diversion, the smoke pipe 19 to boiler water
Length be 1500mm so that boiler volume reduce, saved steel product cost, the fire door 18 passes through hinge 22 and combustion chamber 6
Side is flexibly connected, and is easy to be opened and closed fire door and heat exchanger can be dismantled, facilitate the maintenance of boiler, also extending boiler plant makes
Life-span, the side of combustor 4 are provided with Imported gas 15, are easy to provide burning fuel, the heat exchange for combustor 4
Electrical proportional damper actuator 16 is installed on the pipeline that gas outlet 13 is connected with burning air inlet 17, can be as needed
Burn acc power, and the much boiler powers of specific premix needs, or boiler progress high or low power are qualitative, it is only necessary to the corresponding power band of choosing
The combustor of anti-backfire, determine to need to restrain in the heat exchange area for calculating needs, but the length 1500mm of heat exchanger tube is constant, again
Arrange the horizontally disposed of Boiler smoke tube.
Operation principle：By using the metal surface combustor technology with burning anti-backfire, environmental requirement is not only realized
Low nitrogen burning problem, it also avoid running easily tempering has the risk problem of blast；The heat exchange of cross stainless steel is employed simultaneously
Pipe, substantially increases boiler smoke heat exchange efficiency, and is additionally arranged the heat exchanger 12 of flue gas air in lower portion thereof, utilizes zero degree
Below or the winter environment air of zero degree or so carries out flue gas cooling, fully achieves the high efficiency requirement of energy-conservation condensation, and
Because employing inner cross high efficiency heat exchange smoke pipe, boiler volume reduces, has not only saved steel product cost, decreased boiler body
Product space, convenience in transport and installation, solve at present gas fired-boiler both at home and abroad and back draft wind be present in face of the guarantor's burning of low azo-cycle
Danger and this difficult problem of realization condensation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high efficiency condensing boiler, including boiler body (3), it is characterised in that：Boiler body (3) inner upper end is set
Combustion chamber (6) is equipped with, combustion chamber (6) side is provided with fire door (18), and combustor peace is provided with the middle part of the fire door (18)
Fill hole (21), combustor (4) is installed in the combustor mounting hole (21), is evenly arranged with the downside of the combustion chamber (6) more
Individual smoke pipe (19), the smoke pipe (19) use inner cross structure made of stainless steel material, and smoke pipe (19) downside one end is set
Heat exchanger (12) is equipped with, condensate collector (10), the condensate collector (10) are provided with the downside of the heat exchanger (12)
Downside is provided with the condensed water elimination mouth of pipe (9), and boiler foundation (11), institute are fixedly welded with the downside of the condensate collector (10)
State boiler body (3) side and be provided with water inlet (14), boiler delivery port (5) is provided with the top of the boiler body (3), it is described
The condensed water elimination mouth of pipe (9) is provided with outlet flue (7) by pipeline, and air inlet pipe is socketed with the side ducts of outlet flue (7) one
Road (1), admission line (1) side are provided with blower fan (2), and heat exchanger (12) both sides are provided with heat exchange air inlet (8)
With heat exchange gas outlet (13), described blower fan (2) one end is connected by pipeline with swap-in gas port (8), heat exchange gas outlet (13)
It is connected by pipeline with the burning air inlet (17) of combustor (4), combustor (4) surface is provided with anti-backfire back-fire relief element
Wire netting.
A kind of 2. high efficiency condensing boiler according to claim 1, it is characterised in that：Set on the downside of the combustion chamber (6)
There is boiler water jacket deflector (20), the length of the smoke pipe (19) is 1500mm.
A kind of 3. high efficiency condensing boiler according to claim 1, it is characterised in that：The fire door (18) passes through hinge
(22) it is flexibly connected with combustion chamber (6) side.
A kind of 4. high efficiency condensing boiler according to claim 1, it is characterised in that：Combustor (4) side is set
There is Imported gas (15).
A kind of 5. high efficiency condensing boiler according to claim 1, it is characterised in that：Heat exchange gas outlet (13) and combustion
Burn on the pipeline of air port (17) connection and electrical proportional damper actuator (16) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720393200.7U CN206637848U (en) | 2017-04-14 | 2017-04-14 | A kind of high efficiency condensing boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720393200.7U CN206637848U (en) | 2017-04-14 | 2017-04-14 | A kind of high efficiency condensing boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637848U true CN206637848U (en) | 2017-11-14 |
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ID=60245784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720393200.7U Active CN206637848U (en) | 2017-04-14 | 2017-04-14 | A kind of high efficiency condensing boiler |
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| CN (1) | CN206637848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826688A (en) * | 2018-06-08 | 2018-11-16 | 廊坊劲华锅炉有限公司 | condensing boiler |
-
2017
- 2017-04-14 CN CN201720393200.7U patent/CN206637848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826688A (en) * | 2018-06-08 | 2018-11-16 | 廊坊劲华锅炉有限公司 | condensing boiler |
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