CN208418689U - A kind of finned tube economizer - Google Patents
A kind of finned tube economizer Download PDFInfo
- Publication number
- CN208418689U CN208418689U CN201821100183.4U CN201821100183U CN208418689U CN 208418689 U CN208418689 U CN 208418689U CN 201821100183 U CN201821100183 U CN 201821100183U CN 208418689 U CN208418689 U CN 208418689U
- Authority
- CN
- China
- Prior art keywords
- heat
- fixedly connected
- isocon
- exchanger rig
- diversion pipe
- 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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to water cooling equipment technical fields, especially a kind of finned tube economizer, including two dust boards, two dust boards are arranged in parallel, dust board is equipped with several groups heat-exchanger rig, heat-exchanger rig includes three heat exchanger tubes, several fins are fixedly connected between two dust boards on each heat exchanger tube, one end of each heat exchanger tube is fixedly connected to isocon, each isocon is fixedly connected to the first diversion pipe far from the side of heat exchanger tube, each first diversion pipe is fixedly connected to water inlet pipe far from one end of isocon, each heat-exchanger rig is fixedly connected to collecting fitting far from one end of isocon, each collecting fitting is fixedly connected to the second diversion pipe far from one end of heat-exchanger rig, each second diversion pipe is fixedly connected to outlet pipe far from one end of collecting fitting, the lower section of heat-exchanger rig is equipped with filter screen.The utility model structure is simple, is worthy to be popularized.
Description
Technical field
The utility model relates to water cooling equipment technical field more particularly to a kind of finned tube economizers.
Background technique
Economizer is mounted to boiler back end ductwork lower part for recycling a kind of device of discharged fume waste heat, and boiler is given
Water is heated into the heating surface of the saturated water under drum pressure, since it absorbs the heat of high-temperature flue gas, reduces the smoke evacuation of flue gas
Temperature saves the energy, improves efficiency, so referred to as economizer.
Helical finned tube type economizer is a kind of new and effective heat-transfer equipment, is made of spiral fin coil, effectively overcomes
The disadvantages of Bare Tube Economizer heat transfer effect is poor, serious wear, short service life, is used widely in large medium-size boiler,
And receive good using effect.
In the prior art, economizer is easy dust stratification, after the fouling of heating surface of economizer, makes heat transfer deterioration, exhaust gas temperature liter
Height, dust stratification may be such that flue blockage.
Utility model content
Purpose of the utility model is to solve exist in the prior art economizer be easy dust stratification the shortcomings that, and propose
A kind of finned tube economizer.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of finned tube economizer, including two dust boards are designed, two dust boards are arranged in parallel, the dust board
It is equipped with several groups heat-exchanger rig, the heat-exchanger rig includes three heat exchanger tubes, and institute is run through at the both ends of each heat exchanger tube
Dust board is stated, is fixedly connected to several fins, Mei Gesuo between two dust boards on each heat exchanger tube
It states heat exchanger tube and runs through the fin, one end of each heat exchanger tube is fixedly connected to isocon, each isocon
Side far from the heat exchanger tube is fixedly connected to the first diversion pipe, and first diversion pipe is connected to the isocon, each
First diversion pipe is fixedly connected to water inlet pipe far from one end of the isocon, and each first diversion pipe is connected to
The water inlet pipe, each heat-exchanger rig are fixedly connected to collecting fitting, the collecting fitting far from one end of the isocon
It is connected to the heat-exchanger rig, each collecting fitting is fixedly connected to the second diversion pipe far from one end of the heat-exchanger rig,
Second diversion pipe is connected to the collecting fitting, and each second diversion pipe is fixedly connected with far from one end of the collecting fitting
There is outlet pipe, each second diversion pipe is connected to the outlet pipe, and the lower section of the heat-exchanger rig is equipped with filter screen, described
The two sides of filter screen are each attached on the dust board.
Preferably, the fin is interspersed on heat exchanger tube.
Preferably, erosion resistant coating is coated on the dust board.
Preferably, the fin is round or ellipse.
The utility model proposes a kind of finned tube economizer, beneficial effect is: the utility model by fin structure,
So that flue gas forms rotating vortex after colliding with fin, the exchange capability of heat of heat exchanger tube and fin, filter screen structure mistake are enhanced
The particulate matter in flue gas is filtered, particulate matter is avoided to condense on heat exchanger tube, influences the efficiency of heat exchange, dust board structure is both by heat exchanger tube
It is fixed, and the effect of baffle dust is played, structure is simple, and it is good to keep off grey effect.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of finned tube economizer structural schematic diagram.
In figure: dust board 1, filter screen 2, heat exchanger tube 3, fin 4, isocon 5, the first diversion pipe 6, water inlet pipe 7, collecting fitting
8, the second diversion pipe 9, outlet pipe 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of finned tube economizer, including two dust boards 1, the effect of dust board 1 are that both fixed heat exchange had filled
It sets, and blocks dust is fallen on heat-exchanger rig, erosion resistant coating is coated on dust board 1, two dust boards 1 are arranged in parallel, dust-break
Plate 1 is equipped with several groups heat-exchanger rig, and the effect of heat-exchanger rig is that the heat absorbed in flue gas is water heating, reduces the temperature of flue gas
Degree, heat-exchanger rig include three heat exchanger tubes 3, and the both ends of each heat exchanger tube 3 run through dust board 1, are located at two on each heat exchanger tube 3
Several fins 4 are fixedly connected between a dust board 1, the effect of fin 4 is so that flue gas is formed around heat-exchanger rig
Rotary airflow enhances the exchange capability of heat of heat-exchanger rig, and fin 4 is round or ellipse, fin 4 are interspersed in heat exchanger tube
On 3, each heat exchanger tube 3 runs through fin 4.
One end of each heat exchanger tube 3 is fixedly connected to isocon 5, the effect of isocon 5 be water flow is assigned to it is different
In heat-exchanger rig, each isocon 5 is fixedly connected to the first diversion pipe 6 far from the side of heat exchanger tube 3, the first diversion pipe 6
Effect is that water flow is imported to heat-exchanger rig, and the first diversion pipe 6 is connected to isocon 5, and each first diversion pipe 6 is far from isocon 5
One end is fixedly connected to water inlet pipe 7, and each first diversion pipe 6 is connected to water inlet pipe 7, and each heat-exchanger rig is far from isocon 5
One end be fixedly connected to collecting fitting 8, the effect of collecting fitting 8 is will to integrate from the water of the outflow in heat-exchanger rig, close
Flow tube 8 is connected to heat-exchanger rig, and each collecting fitting 8 is fixedly connected to the second diversion pipe 9 far from one end of heat-exchanger rig, and second leads
The effect of flow tube 9 is that water flow is exported to heat-exchanger rig, and the second diversion pipe 9 is connected to collecting fitting 8, and each second diversion pipe 9 is far from conjunction
One end of flow tube 8 is fixedly connected to outlet pipe 10, and each second diversion pipe 9 is connected to outlet pipe 10, the lower section of heat-exchanger rig
Equipped with filter screen 2, the effect of filter screen 2 is the particle filtered in flue gas, and the particle in flue gas is avoided to condense on heat-exchanger rig,
The heat exchange efficiency of heat-exchanger rig is influenced, the two sides of filter screen 2 are each attached on dust board 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of finned tube economizer, including two dust boards (1), two dust boards (1) are arranged in parallel, and feature exists
In the dust board (1) is equipped with several groups heat-exchanger rig, and the heat-exchanger rig includes three heat exchanger tubes (3), each described to change
The both ends of heat pipe (3) are run through the dust board (1), are located between two dust boards (1) on each heat exchanger tube (3)
Several fins (4) are fixedly connected to, each heat exchanger tube (3) runs through the fin (4), each heat exchanger tube
(3) one end is fixedly connected to isocon (5), and side of each isocon (5) far from the heat exchanger tube (3) is fixed
It is connected with the first diversion pipe (6), first diversion pipe (6) is connected to the isocon (5), each first diversion pipe (6)
It is fixedly connected to water inlet pipe (7) far from the one end of the isocon (5), described in each first diversion pipe (6) is connected to
Water inlet pipe (7), each heat-exchanger rig are fixedly connected to collecting fitting (8), the conjunction far from one end of the isocon (5)
Flow tube (8) is connected to the heat-exchanger rig, and each collecting fitting (8) is fixedly connected to the far from one end of the heat-exchanger rig
Two diversion pipes (9), second diversion pipe (9) are connected to the collecting fitting (8), and each second diversion pipe (9) is far from described
One end of collecting fitting (8) is fixedly connected to outlet pipe (10), and each second diversion pipe (9) is connected to the outlet pipe
(10), the lower section of the heat-exchanger rig is equipped with filter screen (2), and the two sides of the filter screen (2) are each attached to the dust board (1)
On.
2. a kind of finned tube economizer according to claim 1, which is characterized in that the fin (4), which is interspersed, is changing
On heat pipe (3).
3. a kind of finned tube economizer according to claim 1, which is characterized in that be coated on the dust board (1) anti-
Rotten layer.
4. a kind of finned tube economizer according to claim 1, which is characterized in that the fin (4) is round or ellipse
It is round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100183.4U CN208418689U (en) | 2018-07-12 | 2018-07-12 | A kind of finned tube economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100183.4U CN208418689U (en) | 2018-07-12 | 2018-07-12 | A kind of finned tube economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208418689U true CN208418689U (en) | 2019-01-22 |
Family
ID=65125742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100183.4U Expired - Fee Related CN208418689U (en) | 2018-07-12 | 2018-07-12 | A kind of finned tube economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208418689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057084A (en) * | 2019-03-26 | 2019-07-26 | 淮南市知产创新技术研究有限公司 | A kind of multiple branch heat exchange device for air and heat change method |
-
2018
- 2018-07-12 CN CN201821100183.4U patent/CN208418689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057084A (en) * | 2019-03-26 | 2019-07-26 | 淮南市知产创新技术研究有限公司 | A kind of multiple branch heat exchange device for air and heat change method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190712 |