CN205191630U - Box air heater of board - Google Patents
Box air heater of board Download PDFInfo
- Publication number
- CN205191630U CN205191630U CN201520983749.2U CN201520983749U CN205191630U CN 205191630 U CN205191630 U CN 205191630U CN 201520983749 U CN201520983749 U CN 201520983749U CN 205191630 U CN205191630 U CN 205191630U
- Authority
- CN
- China
- Prior art keywords
- exchanged heat
- cigarette wind
- flat cylinder
- wind exchanged
- described cigarette
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Air Supply (AREA)
Abstract
The utility model discloses a box air heater of board, including the flat section of thick bamboo group of a plurality of cigarette wind exchanged heats, follow between the flat section of thick bamboo group of cigarette wind exchanged heat the flat length direction of section of thick bamboo group of cigarette wind exchanged heat adopts the welding mode to connect, and, the flat section of thick bamboo group of cigarette wind exchanged heat is including the flat section of thick bamboo of the cigarette wind exchanged heat of a plurality of equidistant settings, the flat section of thick bamboo of cigarette wind exchanged heat is cavity formula structure, and is adjacent it has the end plate all to weld between the flat section of thick bamboo both ends of cigarette wind exchanged heat, and, the end plate and the space of enclosing between the flat section of thick bamboo of cigarette wind exchanged heat has formed the flue gas passageway.
Description
Technical field
The utility model relates to a kind of air preheater, specifically, relates to the box air preheater of a kind of plate.
Background technology
Boiler air preheater utilizes the flue gas in boiler back end ductwork to enter the device of the air preheat before boiler to uniform temperature, for improving the heat exchange performance of boiler, reduces energy ezpenditure.Adopting maximum in boiler industry is rotary regenerative air preheater and tubular air preheater.Rotary preheater inleakage is large, cannot effectively control.Meanwhile, because the distinctive waveform of rotary preheater heat transfer element must cause larger flue gas resistance, dust stratification and the corrosion of preheater heat transfer element is easily caused.Tubular air preheater in use heat exchanger effectiveness is lower, and cause preheater bulky, space availability ratio is low, and unit investment waste is huge.
For the problem in correlation technique, at present effective solution is not yet proposed.
Utility model content
The purpose of this utility model is to provide the box air preheater of a kind of plate, to overcome currently available technology above shortcomings.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
The box air preheater of a kind of plate, comprise the flat cylinder group of some cigarette wind exchanged heats, welding manner is adopted to connect along described cigarette wind exchanged heat flat cylinder group length direction between described cigarette wind exchanged heat flat cylinder group, and, described cigarette wind exchanged heat flat cylinder group comprises the flat cylinder of cigarette wind exchanged heat of some spaced sets, the flat cylinder of described cigarette wind exchanged heat is hollow type structure, all end plate is welded with between the adjacent described flat cylinder two ends of cigarette wind exchanged heat, further, the space surrounded between described end plate and the flat cylinder of described cigarette wind exchanged heat defines exhaust gases passes.
Further, the arrangement between the flat cylinder group of described cigarette wind exchanged heat is that cocurrent flow enemy arranges.
Further, the arrangement between the flat cylinder group of described cigarette wind exchanged heat is that the wrong head of cocurrent flow is arranged.
Further, the arrangement between the flat cylinder group of described cigarette wind exchanged heat is for exchanging correct layout.
Further, the arrangement between described cigarette wind exchanged heat flat cylinder group is arranged for exchanging wrong head.
Further, the arrangement between the flat cylinder group of described cigarette wind exchanged heat is that unsteady flow enemy arranges.
Further, the arrangement between the flat cylinder group of described cigarette wind exchanged heat is that the wrong head of unsteady flow is arranged.
The beneficial effects of the utility model: the utility model is by flue gas break-in or be staggered in arrangement, strengthen flue gas to the collision of the flat cylinder of cigarette wind exchanged heat or wash away, the prolong smoke of flue gas break-in flowing is simultaneously by air preheater path, thus effectively raise heat exchanger effectiveness, the flat cylinder of cigarette wind exchanged heat is a confined space, compact conformation between the flat cylinder group of cigarette wind exchanged heat, solve the leaking out of rotary type heat exchanger, complex structure and other problems, solve that box type air preheater heat exchange efficiency is low, take up room large problem.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the box air preheater of plate according to the utility model embodiment;
Fig. 2 is the structural representation of the box air preheater of plate according to the utility model embodiment one;
Fig. 3 is the structural representation of the box air preheater of plate according to the utility model embodiment two;
Fig. 4 is the structural representation of the box air preheater of plate according to the utility model embodiment three;
Fig. 5 is the structural representation of the box air preheater of plate according to the utility model embodiment four;
Fig. 6 is the structural representation of the box air preheater of plate according to the utility model embodiment five;
Fig. 7 is the structural representation of the box air preheater of plate according to the utility model embodiment six.
In figure:
1, the flat cylinder group of cigarette wind exchanged heat; 2, the flat cylinder of cigarette wind exchanged heat; 3, end plate; 4, exhaust gases passes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain, all belong to the scope of the utility model protection.
As shown in figs. 1-7, the box air preheater of a kind of plate according to embodiment of the present utility model, comprise the flat cylinder group 1 of some cigarette wind exchanged heats, welding manner is adopted to connect along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder 2 of described cigarette wind exchanged heat defines exhaust gases passes 4.
In one embodiment, the arrangement between the flat cylinder group 1 of described cigarette wind exchanged heat is that cocurrent flow enemy arranges.
In one embodiment, the arrangement between the flat cylinder group 1 of described cigarette wind exchanged heat is that the wrong head of cocurrent flow is arranged.
In one embodiment, the arrangement between the flat cylinder group 1 of described cigarette wind exchanged heat is for exchanging correct layout.
In one embodiment, the arrangement between described cigarette wind exchanged heat flat cylinder group 1 is arranged for exchanging wrong head.
In one embodiment, the arrangement between the flat cylinder group 1 of described cigarette wind exchanged heat is that unsteady flow enemy arranges.
In one embodiment, the arrangement between the flat cylinder group 1 of described cigarette wind exchanged heat is that the wrong head of unsteady flow is arranged.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
Embodiment one: the mode adopting cocurrent flow enemy to arrange along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1 is welded to each other, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
Embodiment two: the mode adopting the wrong head of cocurrent flow to arrange along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1 is welded to each other, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
Embodiment three: adopt the mode exchanging correct layout to be welded to each other along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
Embodiment four: adopt the mode exchanging wrong head layout to be welded to each other along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
Embodiment five: the mode adopting unsteady flow enemy to arrange along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1 is welded to each other, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
Embodiment six: the mode adopting the wrong head of unsteady flow to arrange along described cigarette wind exchanged heat flat cylinder group 1 length direction between described cigarette wind exchanged heat flat cylinder group 1 is welded to each other, and, described cigarette wind exchanged heat flat cylinder group 1 comprises the flat cylinder 2 of cigarette wind exchanged heat of some spaced sets, the flat cylinder 2 of described cigarette wind exchanged heat is in hollow type structure, the hollow type structure of the flat cylinder 2 of described cigarette wind exchanged heat is heat exchange air duct, described end plate 3 is all welded with between adjacent described cigarette wind exchanged heat flat cylinder 2 two ends, and, the space surrounded between described end plate 3 and the flat cylinder of described cigarette wind exchanged heat 2 defines described exhaust gases passes 4.
When specifically using, the utility model is by flue gas break-in or be staggered in arrangement, and strengthens flue gas to the collision of the flat cylinder 2 of cigarette wind exchanged heat or wash away, and the prolong smoke of flue gas break-in flowing simultaneously by air preheater path, thus effectively raises heat exchanger effectiveness.Simultaneously the utility model be not restricted to above-described embodiment says described in layout placement.
In sum, by means of technique scheme of the present utility model, the utility model is by flue gas break-in or be staggered in arrangement, strengthen flue gas to the collision of the flat cylinder 2 of cigarette wind exchanged heat or wash away, the prolong smoke of flue gas break-in flowing is simultaneously by air preheater path, thus effectively raise heat exchanger effectiveness, the flat cylinder of cigarette wind exchanged heat is a confined space, compact conformation between the flat cylinder group 1 of cigarette wind exchanged heat, solve the leaking out of rotary type heat exchanger, complex structure and other problems, solve that box type air preheater heat exchange efficiency is low, take up room large problem.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the box air preheater of plate, it is characterized in that, comprise the flat cylinder group (1) of some cigarette wind exchanged heat, welding manner is adopted to connect along described cigarette wind exchanged heat flat cylinder group (1) length direction between described cigarette wind exchanged heat flat cylinder group (1), and, described cigarette wind exchanged heat flat cylinder group (1) comprises the flat cylinder of the cigarette wind exchanged heat (2) of some spaced sets, the flat cylinder of described cigarette wind exchanged heat (2) is in hollow type structure, end plate (3) is all welded with between adjacent described cigarette wind exchanged heat flat cylinder (2) two ends, and, the space surrounded between described end plate (3) and the flat cylinder of described cigarette wind exchanged heat (2) defines exhaust gases passes (4).
2. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between the flat cylinder group (1) of described cigarette wind exchanged heat is that cocurrent flow enemy arranges.
3. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between the flat cylinder group (1) of described cigarette wind exchanged heat is that the wrong head of cocurrent flow is arranged.
4. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between the flat cylinder group (1) of described cigarette wind exchanged heat is for exchanging correct layout.
5. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between described cigarette wind exchanged heat flat cylinder group (1) is arranged for exchanging wrong head.
6. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between the flat cylinder group (1) of described cigarette wind exchanged heat is that unsteady flow enemy arranges.
7. the box air preheater of plate according to claim 1, is characterized in that, the arrangement between the flat cylinder group (1) of described cigarette wind exchanged heat is that the wrong head of unsteady flow is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983749.2U CN205191630U (en) | 2015-12-01 | 2015-12-01 | Box air heater of board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983749.2U CN205191630U (en) | 2015-12-01 | 2015-12-01 | Box air heater of board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191630U true CN205191630U (en) | 2016-04-27 |
Family
ID=55784613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983749.2U Expired - Fee Related CN205191630U (en) | 2015-12-01 | 2015-12-01 | Box air heater of board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500126A (en) * | 2016-12-07 | 2017-03-15 | 洛阳明远石化技术有限公司 | Built-in air preheater and the CO boilers with which |
-
2015
- 2015-12-01 CN CN201520983749.2U patent/CN205191630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500126A (en) * | 2016-12-07 | 2017-03-15 | 洛阳明远石化技术有限公司 | Built-in air preheater and the CO boilers with which |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20181201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |