CN100356102C - Multi-circulating boiler with external flue - Google Patents
Multi-circulating boiler with external flue Download PDFInfo
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- CN100356102C CN100356102C CNB2004100985673A CN200410098567A CN100356102C CN 100356102 C CN100356102 C CN 100356102C CN B2004100985673 A CNB2004100985673 A CN B2004100985673A CN 200410098567 A CN200410098567 A CN 200410098567A CN 100356102 C CN100356102 C CN 100356102C
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- flue gas
- flue
- exhaust gases
- gases passes
- boiler
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Abstract
The present invention relates to a multiple circulation boiler with outer flues, which comprises a boiler body, a water inlet pipe and a steam and water outlet, wherein the inner cavity of the boiler body is a steam and water cavity; at least one group of flue gas pipe bundles pass through two walls of the steam and water cavity crossly; each group of flue gas pipe bundles are divided into an upper flue gas pipe bundle and a lower flue gas pipe bundle; an outlet of the lower flue gas pipe bundle and an inlet of the upper flue gas pipe bundle are both inserted in one outer flue; an outlet of an uppermost flue gas pipe bundle is inserted in the lower part of a chimney by analogy, an inlet of downmost flue gas pipe bundle is inserted in a downmost outer flue, and the downmost outer flue is communicated with a boiler chamber through a flue gas outlet of the boiler chamber; the flue gas pipe bundles, the outer flues and the chimney form an S-shaped flue. The present invention has the advantages of simple structure, and convenient manufacture, use and maintenance. The inner flue gas pipe bundles and the outer flue form S-shaped multiple circulation; consequently, heat exchange between the flue gas and water in the steam and water cavity are fully carried out; the multiple circulation boiler has high heat efficiency and good effects on smoke and dust prevention, and has the advantages of energy saving and environmental protection; meanwhile, the easy damage phenomena of the boiler of water pipe scale formation, pipe insolation, etc. are avoided, and the service life is prolonged two times.
Description
Technical field
The present invention relates to a kind of pyrotechnics pipe outer circulation multi-pass boiler, i.e. multi-circulating boiler with external flue.
Background technology
Present watertube boiler, in use tube wall incrustation is serious, not only has a strong impact on heat exchange, and thermal efficiency is reduced greatly, also can cause the water pipe petrochemical industry when serious and expose to the sun to have managed the bag phenomenon, thereby reduce service life greatly.And, in case gone bad very difficult maintenance.To chimney, its heat exchanger time is short through VERTICAL TUBE for its another kind of multitubular boiler, its pyrotechnics, and the thermal efficiency is also very low, moreover, keep in repair also very difficult.
Summary of the invention
The present invention relates to a kind of multi-circulating boiler with external flue, it is simple in structure, and is cheap, use easy to maintenance, thermal efficiency height, environmental protection is energy savings again.
The present invention is achieved in that a kind of multi-circulating boiler with external flue, comprise: body of heater, water inlet pipe, the carbonated drink outlet, described body of heater inner chamber is the carbonated drink chamber, the tube bank of at least 1 group flue gas, pass across carbonated drink chamber two walls, every group of flue gas tube bank divides upper and lower flue gas tube bank, and outlet of flue gas tube bank and last flue gas tube bank import are with inserting in the external exhaust gases passes under it, by that analogy, the chimney bottom is inserted in the outlet of wherein going up most the flue gas tube bank; Descend most the import of flue gas tube bank to insert the most following external exhaust gases passes, the most following external exhaust gases passes is communicated with burner hearth by the burner hearth exhanst gas outlet; The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney.
The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe.
The wall of described external exhaust gases passes is provided with heat-insulation layer, and its end is provided with outer flue gas passage blind flange and seals with it.
Described external exhaust gases passes wall is provided with water jacket and is connected with the carbonated drink chamber.
Described external exhaust gases passes wall is provided with water jacket and is interconnected, and this water jacket is not communicated with the carbonated drink chamber, the upper and lower outlet and inlet that is communicated with respectively of this water jacket.
Described external exhaust gases passes and water jacket thereof are square, rectangle or semicircle or be half elliptic.
Described external exhaust gases passes bottom is communicated with the laying dust utensil by the joint door.
The upper and lower intake stack that is respectively equipped with of inner wall of the stove.
Be provided with oil burner or gas burner in the described hearth box.
Described flue gas tube bank is the 1-6 group.
Multi-circulating boiler with external flue of the present invention, its simple in structure, manufacturing, use, easy to maintenance, its built-in flue gas tube bank cigarette circulates with external exhaust gases passes formation S shape more, thereby carries out sufficient heat exchange with water in the carbonated drink chamber, its thermal efficiency height, smoke medicining dust-removing effect is good, energy-conservation environmental protection again, simultaneously, avoid pipe scaling, the fragile phenomenon of boiler such as the pipe that exposes to the sun, be doubled service life.
Description of drawings
Fig. 1: structural representation of the present invention.
Fig. 2: A of the present invention is to schematic diagram.
Fig. 3: the external exhaust gases passes embodiment A of square type of the present invention-A generalized section.
Fig. 4: the round external exhaust gases passes embodiment A of the present invention-A generalized section.
Fig. 5: the external exhaust gases passes of the present invention is established water jacket and carbonated drink chamber connectivity structure schematic diagram.
Fig. 6: the external exhaust gases passes of the present invention is established not connectivity structure schematic diagram of water jacket and carbonated drink chamber.
Fig. 7: the external exhaust gases passes embodiment A of rectangle water-jacket typ of the present invention-A cross-sectional view.
Fig. 8: the external exhaust gases passes embodiment A of round water jacket formula of the present invention-A generalized section.
Fig. 9: the present invention is fixed in the external exhaust gases passes embodiment schematic diagram of body of heater.
The numbering explanation:
101. carbonated drink exports 102. water inlets, 1. bodies of heater
2. carbonated drink chamber 3. is gone up external exhaust gases passes 301. most and is gone up most outer flue gas passage blind flange
4. fuel inlet 5. horizontal siphunculus 6. fire grates
7. laying dust utensil 701. saves door 8. the most following external exhaust gases passes
801. the most following outer flue gas passage blind flange 802. hearth box smoke gas ports
9. flue gas tube bank 901. descends flue gas tube bank 902. to go up the flue gas tube bank most most
10. blue method 12. blast pipes on the exhanst gas outlet 11.
131. delivery port 132. water inlets 13. water jackets
14. fuel oil, gas burner
The specific embodiment
Embodiment 1: the external exhaust gases passes boiler that is fixed in body of heater.
Its structure is as shown in Figure 9: comprising: body of heater 1, water inlet 102, carbonated drink outlet 101, described body of heater 1 inner chamber is carbonated drink chamber 2, at least 1 group flue gas tube bank 9, passes across the 2 liang of walls in carbonated drink chamber, every group of flue gas tube bank upper and lower flue gas tube bank in 9 fens, its down outlet and the last flue gas tube bank import of flue gas tube bank by that analogy, wherein go up most the outlet insertion chimney bottom of flue gas tube bank 902 with inserting in the external exhaust gases passes; Descend most the import of flue gas tube bank 901 to insert the most following external exhaust gases passes 8, the most following external exhaust gases passes is communicated with burner hearth by burner hearth exhanst gas outlet 802; The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney.
Described external exhaust gases passes and water jacket thereof are square, rectangle or semicircle, half elliptic.
Described external exhaust gases passes bottom is communicated with laying dust utensil 7 by joint door 701.
The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe 5.
The upper and lower intake stack 12 that is respectively equipped with of described inner wall of the stove.
Be provided with oil burner, gas burner 14 in the described burner hearth.
In described external exhaust gases passes adopts insulation material is set, is provided with metal material housing parcel outward.Described flue gas tube bank 9 is 1 group, in the use, overheated flue gas in the hearth box successively by hearth box smoke gas port, the most following external exhaust gases passes, descend flue gas tube bank 901 to going up most external exhaust gases passes 3 most, restrain to the exhanst gas outlet 10 of chimney and discharge out of the furnace through going up most flue gas by going up most outer flue gas passage 3 again.Wherein the flue gas in the hearth box forms S shape by the upper and lower flue gas tube bank of upper and lower external exhaust gases passes and 1 group of flue gas tube bank and circulates more, and abundant and carbonated drink chamber Nei Shui carries out heat exchange, its thermal efficiency height, energy savings greatly.And flue gas clashes into repeatedly in S shape flue and makes dust fall into the laying dust device, plays the smoke abatement and dust control effect.Discharge flue gas and reach environmental protection standard.This stove can be used for pressure-bearing and normal-pressure boiler, and fault is few in the use, prolongs service life more than 1 times.
Embodiment 2: the external exhaust gases passes boiler of disassembling.
Its structure is shown in Fig. 1,2,3,4, comprise: body of heater 1, water inlet pipe 102, carbonated drink outlet 101, described body of heater 1 inner chamber is carbonated drink chamber 2, at least 1 group flue gas tube bank 9, pass across the 2 liang of walls in carbonated drink chamber, every group of flue gas tube bank upper and lower flue gas tube bank in 9 fens, the outlet and the last flue gas of flue gas tube bank are restrained import with inserting in the external exhaust gases passes down for they, by that analogy, the chimney bottom is inserted in the outlet of wherein going up most flue gas tube bank 902; Descend most the import of flue gas tube bank 901 to insert the most following external exhaust gases passes 8, the most following external exhaust gases passes is communicated with burner hearth by burner hearth exhanst gas outlet 802; The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney.
The wall of described external exhaust gases passes is provided with heat-insulation layer, and its end is provided with outer flue gas passage blind flange and seals with it.
Described external exhaust gases passes and water jacket thereof are square, rectangle or semicircle, half elliptic.
Described external exhaust gases passes bottom is communicated with laying dust utensil 7 by joint door 701.
The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe 5.
The upper and lower intake stack 12 that is respectively equipped with of described inner wall of the stove.
Be provided with oil burner, gas burner 14 in the described burner hearth.
The 1-6 group is adopted in described flue gas tube bank.
Its use is identical with embodiment, repeats no more.During maintenance by opening outer flue gas passage blind flange, more convenient maintenance.
Embodiment 3: external exhaust gases passes is provided with the bearing boiler of water jacket.
Its structure is shown in Fig. 6,7,8, comprise: body of heater 1, water inlet pipe 102, carbonated drink outlet 101, described body of heater 1 inner chamber is carbonated drink chamber 2, at least 1 group flue gas tube bank 9, pass across the 2 liang of walls in carbonated drink chamber, every group of flue gas tube bank upper and lower flue gas tube bank in 9 fens, the outlet and the last flue gas of flue gas tube bank are restrained import with inserting in the external exhaust gases passes down for they, by that analogy, the chimney bottom is inserted in the outlet of wherein going up most flue gas tube bank 902; Descend most the import of flue gas tube bank 901 to insert the most following external exhaust gases passes 8, the most following external exhaust gases passes is communicated with burner hearth by burner hearth exhanst gas outlet 802; The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney.Described external exhaust gases passes wall is provided with water jacket 13.
Described external exhaust gases passes wall is provided with water jacket 13 and is interconnected, and is not communicated with its upper and lower outlet and inlet 131,132 that is communicated with respectively with the carbonated drink chamber.
Described external exhaust gases passes and water jacket thereof are square, rectangle or semicircle, half elliptic.
Described external exhaust gases passes bottom is communicated with laying dust utensil 7 by joint door 701.
The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe 5.
The upper and lower intake stack 12 that is respectively equipped with of described inner wall of the stove.
Be provided with oil burner, gas burner 14 in the described burner hearth.
Described flue gas tube bank 9 is the 1-6 group.
The hot water of water jacket also can be communicated with water inlet pipe 102 by valve by delivery port 804 heat supply water in the use.
This kind bearing boiler can be with heat comprehensive utilization after the external exhaust gases passes.Its operating position is the same.Repeat no more.
External exhaust gases passes is provided with the hot-water boiler of water jacket
Its structure is shown in Fig. 5,7,8, comprise: body of heater 1, water inlet pipe 102, carbonated drink outlet 101, described body of heater 1 inner chamber is carbonated drink chamber 2, at least 1 group flue gas tube bank 9, pass across the 2 liang of walls in carbonated drink chamber, every group of flue gas tube bank upper and lower flue gas tube bank in 9 fens, the outlet and the last flue gas of flue gas tube bank are restrained import with inserting in the external exhaust gases passes down for they, by that analogy, the chimney bottom is inserted in the outlet of wherein going up most flue gas tube bank 902; Descend most the import of flue gas tube bank 901 to insert the most following external exhaust gases passes 8, the most following external exhaust gases passes is communicated with burner hearth by burner hearth exhanst gas outlet 802; The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney.
Described external exhaust gases passes wall is provided with water jacket 13 and is connected with carbonated drink chamber 2.
Described external exhaust gases passes and inner water sleeve thereof are square, rectangle or semicircle, half elliptic.
Described external exhaust gases passes bottom is communicated with laying dust utensil 7 by joint door 701.
The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe 5.
The upper and lower intake stack 12 that is respectively equipped with of described inner wall of the stove.
Be provided with oil burner, gas burner 14 in the described burner hearth.
Described flue gas tube bank 9 is the 1-6 group.
The water jacket 13 of described external exhaust gases passes is connected with carbonated drink chamber 2, and this stove makes full use of the waste heat amount of flue gas, is thermal efficiency height, environmental protection is energy-conservation again, and be convenient to maintenance, as long as the external exhaust gases passes that will be provided with water jacket is pulled down and is got final product convenient for maintaining by ring flange.This stove can improve more than 1.5 times service life.
Claims (9)
1. multi-circulating boiler with external flue comprises: body of heater (1), and water inlet pipe (102), carbonated drink outlet (101), it is characterized in that: described body of heater (1) inner chamber is carbonated drink chamber (2), at least 1 group flue gas tube bank (9)
Pass across carbonated drink chamber (2) two walls, every group of flue gas tube bank (9) divides upper and lower flue gas tube bank, outlet that flue gas is restrained under it and last flue gas tube bank import by that analogy, are wherein gone up most the outlet insertion chimney bottom that flue gas is restrained (902) with inserting in the external exhaust gases passes; Descend most the import of flue gas tube bank (901) to insert the most following external exhaust gases passes (8), the most following external exhaust gases passes is communicated with burner hearth by burner hearth exhanst gas outlet (802); The flue gas tube bank forms S shape gas flue with external exhaust gases passes and chimney; The bottom in described carbonated drink chamber is to encircle burner hearth in the middle of the ∏ shape, and its base angle is for being provided with the U-shaped round; The centre of ∏ shape is established and is communicated with the carbonated drink chamber oblique communicating pipe (5).
2. multi-circulating boiler with external flue as claimed in claim 1 is characterized in that: the wall of described external exhaust gases passes is provided with heat-insulation layer, and its end is provided with outer flue gas passage blind flange and seals with it.
3. exhaust gases passes as claimed in claim 1 is external to be combined-circulation once-through boiler, it is characterized in that: described external exhaust gases passes wall is provided with water jacket (13) and is connected with carbonated drink chamber (2).
4. multi-circulating boiler with external flue as claimed in claim 1, it is characterized in that: described external exhaust gases passes wall is provided with water jacket (13), water jacket (13) also is interconnected, and water jacket (13) is not communicated with the carbonated drink chamber, the upper and lower outlet and inlet (131,132) that is communicated with respectively of its water jacket (13).
5. as claim 1 or 2 or 3 or 4 described multi-circulating boiler with external flue, it is characterized in that: described external exhaust gases passes and water jacket thereof are square, rectangle or semicircle, half elliptic.
6. multi-circulating boiler with external flue as claimed in claim 1 is characterized in that: described external exhaust gases passes bottom is communicated with laying dust utensil (7) by joint door (701).
7. multi-circulating boiler with external flue as claimed in claim 1 is characterized in that: the upper and lower intake stack (12) that is respectively equipped with of inner wall of the stove.
8. multi-circulating boiler with external flue as claimed in claim 1 is characterized in that: be provided with oil burner or gas burner (14) in the described burner hearth.
9. multi-circulating boiler with external flue as claimed in claim 1 is characterized in that: described flue gas tube bank (9) is the 1-6 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100985673A CN100356102C (en) | 2004-12-14 | 2004-12-14 | Multi-circulating boiler with external flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100985673A CN100356102C (en) | 2004-12-14 | 2004-12-14 | Multi-circulating boiler with external flue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614305A CN1614305A (en) | 2005-05-11 |
| CN100356102C true CN100356102C (en) | 2007-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100985673A Expired - Fee Related CN100356102C (en) | 2004-12-14 | 2004-12-14 | Multi-circulating boiler with external flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100356102C (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372255A (en) * | 1980-12-08 | 1983-02-08 | Hung Chi C | Five-smoke-flue type wet water box boiler |
| CN2377443Y (en) * | 1999-06-04 | 2000-05-10 | 贾如海 | Vacuum phase transformation gas (oil) hot-water boiler |
| CN2380797Y (en) * | 1999-06-21 | 2000-05-31 | 高建民 | Environment-protective energy-saved stream boiler |
| CN2406190Y (en) * | 1999-12-14 | 2000-11-15 | 刘坤 | Straw-coal burning dual boiler |
| CN2426079Y (en) * | 2000-05-16 | 2001-04-04 | 时春和 | Upper combustion type ordinary pressure hot water boiler using square briquet |
| CN2788088Y (en) * | 2004-12-14 | 2006-06-14 | 杨立儒 | Smoke-fire-tube external circulating multi-return boiler |
-
2004
- 2004-12-14 CN CNB2004100985673A patent/CN100356102C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372255A (en) * | 1980-12-08 | 1983-02-08 | Hung Chi C | Five-smoke-flue type wet water box boiler |
| CN2377443Y (en) * | 1999-06-04 | 2000-05-10 | 贾如海 | Vacuum phase transformation gas (oil) hot-water boiler |
| CN2380797Y (en) * | 1999-06-21 | 2000-05-31 | 高建民 | Environment-protective energy-saved stream boiler |
| CN2406190Y (en) * | 1999-12-14 | 2000-11-15 | 刘坤 | Straw-coal burning dual boiler |
| CN2426079Y (en) * | 2000-05-16 | 2001-04-04 | 时春和 | Upper combustion type ordinary pressure hot water boiler using square briquet |
| CN2788088Y (en) * | 2004-12-14 | 2006-06-14 | 杨立儒 | Smoke-fire-tube external circulating multi-return boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1614305A (en) | 2005-05-11 |
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