CN209013815U - Finned tube exchanger - Google Patents
Finned tube exchanger Download PDFInfo
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- CN209013815U CN209013815U CN201821622830.8U CN201821622830U CN209013815U CN 209013815 U CN209013815 U CN 209013815U CN 201821622830 U CN201821622830 U CN 201821622830U CN 209013815 U CN209013815 U CN 209013815U
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- bar shaped
- pipe
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- finned tube
- shaped pipe
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Abstract
The utility model provides a kind of finned tube exchanger, including shell and heat exchange pipeline, and the lower section of shell is equipped with the gas inlet for being connected with high temperature heat source, and the top of shell is equipped with the exhanst gas outlet for being connected with fume extractor；The both ends of heat exchange pipeline are respectively water inlet, water outlet, the centre of heat exchange pipeline is equipped with bending section, bending section includes several bar shaped pipes, several swan necks, bar shaped pipe runs through shell, the end of adjacent two bar shaped pipes is connected by swan neck, several bar shaped pipes are transversely arranged at several rows, and every row's bar shaped pipe forms the shape to arch upward upwards.The finned tube exchanger, the arrangement of bar shaped pipe is in the inverted U arrangement arched upward upwards, it can better adapt to the flame forms of burner, significantly reduce the temperature gradient of the liquid in different bar shaped pipes, the uniformity of the fluid temperature in bar shaped pipe greatly improved, so as to improve the working environment of heat exchanger, the service life of heat exchanger is increased.
Description
Technical field
The utility model relates to a kind of finned tube exchangers.
Background technique
Heat exchanger has the developing history of upper a century, has very extensive application in the numerous areas of national economy, such as
Food, drug, petrochemical industry, air-conditioning, gas heater etc..In the investment of modern industrial equipment, the investment of heat exchanger occupies
Sizable specific gravity.As important a kind of heat exchanger types, finned tube exchanger has extensive production and application background.Fin
Finned tube used in heat exchange of heat pipe is to install intensive fin additional on the basis of common heat exchanger tube to be made, and can greatly be mentioned
The heat exchange area of fin side is risen, and then promotes the synthesis exchange capability of heat of heat exchanger.However, finned tube exchanger is reducing resistance,
Still there are many work to do in terms of enhancing exchange capability of heat.
Utility model content
Technical problem to be solved in the utility model is the heat exchange in order to overcome finned tube exchanger in the prior art
Inefficient defect, and a kind of finned tube exchanger is provided.
The utility model solves above-mentioned technical problem by the following technical programs:
The utility model provides a kind of finned tube exchanger, including shell and heat exchange pipeline, sets below the shell
There is the gas inlet for being connected with high temperature heat source, the top of the shell is equipped with the flue gas for being connected with fume extractor
Outlet；The both ends of the heat exchange pipeline are respectively water inlet, water outlet, and the centre of the heat exchange pipeline is equipped with bending section, described
Bending section includes several bar shaped pipes, several swan necks, and the bar shaped pipe runs through the shell, and the swan neck is by adjacent two institutes
The end for stating bar shaped pipe is connected, and several bar shaped pipes are transversely arranged at several rows, and bar shaped pipe described in every row is formed to arch
The shape risen.
Preferably, the quantity of the bar shaped pipe is seven, seven bar shaped pipes are respectively the first bar shaped pipe, the second bar shaped
Pipe, third bar shaped pipe, Article 4 shape pipe, Article 5 shape pipe, Article 6 shape pipe and Article 7 shape pipe；The first bar shaped pipe,
Two bar shaped pipes, third bar shaped pipe, Article 4 shape pipe it is transversely arranged be first queue, the Article 5 shape pipe, Article 6 shape pipe and
Transversely arranged Article 7 shape pipe is second queue, and the first queue is located at the top of the second queue.
Preferably, the first bar shaped pipe, the second bar shaped pipe, third bar shaped pipe, Article 4 shape pipe are laterally arranged successively, institute
State the second bar shaped pipe, third bar shaped pipe height be higher than the first bar shaped pipe, Article 4 shape pipe height；The Article 5 shape
Pipe, Article 6 shape pipe and Article 7 shape pipe are laterally arranged successively, the height of the Article 6 shape pipe be higher than the Article 5 shape pipe,
The height of Article 7 shape pipe；The first bar shaped pipe, Article 4 shape pipe height be higher than the Article 6 shape pipe height.
Preferably, the heat exchange pipeline further includes surrounding section, the circular section the shell external rings around several circles,
The circular section fits in the outer surface of the shell.
Preferably, the heat exchange pipeline further includes inlet segment, water exit end, the inlet segment surround section, bending section, water outlet
Section is sequentially connected, and the water inlet is located at the end of the inlet segment, and the water outlet is located at the end of the water exit end.
Preferably, the circular section is located at the lower section of the bending section.
Preferably, the finned tube exchanger further includes cooling fin group, the cooling fin group is located in the shell, described
Cooling fin group includes several cooling fins, and the cooling fin covers on the bar shaped pipe.
Preferably, the finned tube exchanger further includes the antidrip cooling fin of two panels, the antidrip cooling fin is located at the shell
In vivo, the antidrip cooling fin covers on the bar shaped pipe, and the antidrip cooling fin and the bar shaped seal of tube cooperate, two panels institute
State the both ends that antidrip cooling fin is located at the cooling fin group.
Preferably, the finned tube exchanger further includes the air inlet flange for mutually fixing with the high temperature heat source, institute
It states air inlet flange to be fixed on the outer peripheral surface of the shell, the air inlet flange is arranged around the gas inlet.
Preferably, the finned tube exchanger further includes the gas outlet flange for mutually fixing with the fume extractor, institute
It states gas outlet flange to be fixed on the outer peripheral surface of the shell, the gas outlet flange is arranged around the exhanst gas outlet.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
The finned tube exchanger, the arrangement of bar shaped pipe can better adapt to burner in the inverted U arrangement arched upward upwards
Flame forms, significantly reduce the temperature gradient of the liquid in different bar shaped pipes, the liquid in bar shaped pipe greatly improved
The uniformity of temperature increases the service life of heat exchanger so as to improve the working environment of heat exchanger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model finned tube exchanger.
Fig. 2 is the cross-sectional view of finned tube exchanger shown in FIG. 1.
Fig. 3 is the perspective view of the explosion of the heat exchange pipeline of finned tube exchanger shown in FIG. 1.
Fig. 4 is the perspective view of the explosion of the component in addition to heat exchange pipeline of finned tube exchanger shown in FIG. 1.
Description of symbols
Shell 1
Gas inlet 11
Exhanst gas outlet 12
Heat exchange pipeline 2
Water inlet 21
Water outlet 22
Bending section 23
Bar shaped pipe 231
Swan neck 232
First bar shaped pipe 233
Second bar shaped pipe 234
Third bar shaped pipe 235
Article 4 shape pipe 236
Article 5 shape pipe 237
Article 6 shape pipe 238
Article 7 shape pipe 239
Around section 24
Inlet segment 25
Water exit end 26
Cooling fin group 3
Cooling fin 31
Base tube through hole 311
Antidrip cooling fin 4
Air inlet flange 5
Gas outlet flange 6
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
As shown in Figures 1 to 4, the utility model provides a kind of finned tube exchanger.The finned tube exchanger, including shell
1 and heat exchange pipeline 2, the lower section of shell 1 is equipped with the gas inlet 11 for being connected with high temperature heat source, and the top of shell 1 is equipped with
Exhanst gas outlet 12 for being connected with fume extractor；The both ends of heat exchange pipeline 2 are respectively water inlet 21, water outlet 22, heat exchange
The centre of pipeline 2 is equipped with bending section 23, and bending section 23 includes several bar shaped pipes 231, several swan necks 232, and bar shaped pipe 231 runs through
The end of adjacent two bar shaped pipes 231 is connected by shell 1, swan neck 232, and several bar shaped pipes 231 are transversely arranged at several rows,
Every row's bar shaped pipe 231 forms the shape to arch upward upwards.
Water enters in heat exchange pipeline 2 from the water inlet 21 of heat exchange pipeline 2, flows out from the water outlet 22 of heat exchange pipeline 2；And it is high
The high-temperature flue gas that temperature-heat-source generates enters in shell 1 from gas inlet 11, then flows out from exhanst gas outlet 12.In the process, high
Warm flue gas is in contact with the outer peripheral surface of bar shaped pipe 231, forms heat exchange, reduces the temperature of high-temperature flue gas, and the temperature of water increases.
The arrangement of the bar shaped pipe 231 of the utility model finned tube exchanger is arranged in the inverted U to arch upward upwards.This row
Column mode is different from rounded projections arranged mode in the prior art, can better adapt to the flame forms of burner, effectively
The temperature gradient for reducing the liquid in different bar shaped pipes, greatly improved the uniformity of the fluid temperature in bar shaped pipe, thus
The working environment for improving heat exchanger increases the service life of heat exchanger.The experiment proved that using inverted U arrangement mode
Finned tube exchanger, the thermal efficiency may be up to 91%, two percentage points (2%) more high-efficient than the evenly heat of general heat exchanger.
As shown in Fig. 2, the quantity of bar shaped pipe 231 is seven, seven bar shaped pipes 231 are respectively the first bar shaped pipe 233, second
Bar shaped pipe 234, third bar shaped pipe 235, Article 4 shape pipe 236, Article 5 shape pipe 237, Article 6 shape pipe 238 and Article 7 shape pipe
239；Transversely arranged first bar shaped pipe 233, the second bar shaped pipe 234, third bar shaped pipe 235, Article 4 shape pipe 236 are first team
Column, Article 5 shape pipe 237, Article 6 shape pipe 238 and Article 7 shape pipe 239 it is transversely arranged be second queue, first queue is located at
The top of second queue.
The first queue that bar shaped pipe quantity is four is located at higher position, and bar shaped pipe quantity is three second queues
Positioned at lower position, and the two queues are inverted u-shaped, and this arrangement mode can improve heat exchange efficiency, better adapt to fire
The shape of burner flame.
Wherein, the first bar shaped pipe 233, the second bar shaped pipe 234, third bar shaped pipe 235, Article 4 shape pipe 236 are lateral successively
Arrangement, the second bar shaped pipe 234, third bar shaped pipe 235 height be higher than the first bar shaped pipe 233, Article 4 shape pipe 236 height；
Article 5 shape pipe 237, Article 6 shape pipe 238 and Article 7 shape pipe 239 are laterally arranged successively, and the height of Article 6 shape pipe 238 is high
In the height of Article 5 shape pipe 237, Article 7 shape pipe 239；First bar shaped pipe 233, Article 4 shape pipe 236 height be higher than the 6th
The height of bar shaped pipe 238.By this arrangement mode, the Article 6 shape pipe 238 for belonging to second queue is located at the U that falls of first queue
In the recess of type, the heat exchange efficiency of heat exchanger can be further improved.
As shown in figures 1 and 3, heat exchange pipeline 2 further includes surrounding section 24, surround section 24 in the external rings of shell 1 around several
Circle fits in the outer surface of shell 1 around section 24.The outer surface of water and the higher shell 1 of temperature in section 24 carries out heat
Exchange, the heat for giving out shell 1 are unlikely to waste, and improve the heat exchange efficiency of heat exchanger.
In addition, heat exchange pipeline 2 further includes inlet segment 25, water exit end 26, inlet segment 25 surround section 24, bending section 23, water outlet
Section 26 is sequentially connected, and water inlet 21 is located at the end of inlet segment 25, and water outlet 22 is located at the end of water exit end 26.Water, first from
Inlet segment 25 enters around section 24, first carries out heat exchange with the outer surface of shell 1, promotes the temperature of water in advance.Then
The water of existing certain temperature enters bending section 23 from around section 24 again, directly heat exchange is carried out with flue gas, finally again through water exit end
26, it is flowed out from water outlet 22.And the lower section of bending section 23 is preferably located at around section 24.In this way, water inlet 21 is located below, out
The mouth of a river 22 is located above, and water flows from bottom to up, is convenient for heat exchange.
As shown in Figure 2 and Figure 4, finned tube exchanger further includes cooling fin group 3, and cooling fin group 3 includes several cooling fins 31,
Cooling fin 31 is located in shell 1, and 31 sets of cooling fin on bar shaped pipe 231.Several cooling fins 31 are arranged parallel to each other, cooling fin 31
It is equipped with multiple base tube through holes 311, the arrangement mode of multiple base tube through hole 311 and the arrangement mode one of bar shaped pipe 231
It causes, bar shaped pipe 231 is passed through from base tube through hole 311.Cooling fin 31 is in contact with bar shaped pipe 231, and hot friendship is also formed with flue gas
It changes, increases heat exchange area, improve heat exchange efficiency.
As shown in figure 4, finned tube exchanger further includes the antidrip cooling fin 4 of two panels, antidrip cooling fin 4 is located in shell 1, prevents
On bar shaped pipe 231, antidrip cooling fin 4 cooperates 4 sets of cooling fin of drop with the sealing of bar shaped pipe 231, and the antidrip cooling fin 4 of two panels distinguishes position
In the both ends of cooling fin group 3.
As shown in figure 4, finned tube exchanger further includes the air inlet flange 5 for mutually fixing with high temperature heat source, air inlet
Flange 5 is fixed on the outer peripheral surface of shell 1, and air inlet flange 5 is arranged around gas inlet 11.High temperature heat source passes through air inlet flange
5 are fixed on shell 1, and the high-temperature flue gas for enabling high temperature heat source to generate enters in shell 1 from gas inlet 11.
As shown in figure 4, finned tube exchanger further includes the gas outlet flange 6 for mutually fixing with fume extractor, gas outlet
Flange 6 is fixed on the outer peripheral surface of shell 1, and gas outlet flange 6 is arranged around exhanst gas outlet 12.Fume extractor passes through gas outlet flange
6 are fixed on shell 1, and the low-temperature flue gas by heat exchange is enable to enter in fume extractor from exhanst gas outlet 12.
Above-mentioned finned tube exchanger is designed by the inverted U of heat exchanger tube, can better adapt to the flame-shaped of burner
State significantly reduces the temperature gradient of the liquid in different bar shaped pipes, the equal of the fluid temperature in bar shaped pipe greatly improved
Even property increases the service life of heat exchanger so as to improve the working environment of heat exchanger.
The utility model is not limited to above embodiment, no matter making any variation in its shape or structure, all falls within
Within the protection scope of the utility model.The protection scope of the utility model is defined by the appended claims, this field
Technical staff under the premise of without departing substantially from the principles of the present invention and essence, a variety of changes can be made to these embodiments
It more or modifies, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of finned tube exchanger characterized by comprising
Shell, the lower section of the shell are equipped with the gas inlet for being connected with high temperature heat source, and the top of the shell is equipped with
Exhanst gas outlet for being connected with fume extractor；
Heat exchange pipeline, the both ends of the heat exchange pipeline are respectively water inlet, water outlet, and the centre of the heat exchange pipeline is equipped with bending
Section, the bending section include several bar shaped pipes, several swan necks, and the bar shaped pipe runs through the shell, and the swan neck is by phase
The end of adjacent two bar shaped pipes is connected, and several bar shaped pipes are transversely arranged at several rows, bar shaped pipe group described in every row
At the shape to arch upward upwards.
2. finned tube exchanger as described in claim 1, it is characterised in that: the quantity of the bar shaped pipe is seven, seven institutes
Stating bar shaped pipe is respectively the first bar shaped pipe, the second bar shaped pipe, third bar shaped pipe, Article 4 shape pipe, Article 5 shape pipe, Article 6 shape
Pipe and Article 7 shape pipe；The first bar shaped pipe, the second bar shaped pipe, third bar shaped pipe, transversely arranged Article 4 shape pipe are first
Queue, the Article 5 shape pipe, Article 6 shape pipe and Article 7 shape pipe it is transversely arranged be second queue, the first queue is located at
The top of the second queue.
3. finned tube exchanger as claimed in claim 2, it is characterised in that: the first bar shaped pipe, the second bar shaped pipe, third
Bar shaped pipe, Article 4 shape pipe are laterally arranged successively, the second bar shaped pipe, third bar shaped pipe height be higher than first bar shaped
The height of pipe, Article 4 shape pipe；The Article 5 shape pipe, Article 6 shape pipe and Article 7 shape pipe are laterally arranged successively, and described
The height of six bar shaped pipes is higher than the height of the Article 5 shape pipe, Article 7 shape pipe；The first bar shaped pipe, Article 4 shape pipe
Height is higher than the height of the Article 6 shape pipe.
4. finned tube exchanger as described in claim 1, it is characterised in that: the heat exchange pipeline further includes surrounding section, described
Section is surround in the external rings of the shell around several circles, the circular section fits in the outer surface of the shell.
5. finned tube exchanger as claimed in claim 4, it is characterised in that: the heat exchange pipeline further includes inlet segment, water outlet
Section, the inlet segment are sequentially connected around section, bending section, water exit end, and the water inlet is located at the end of the inlet segment, institute
State the end that water outlet is located at the water exit end.
6. finned tube exchanger as claimed in claim 4, it is characterised in that: the circular section is located under the bending section
Side.
7. finned tube exchanger as described in claim 1, it is characterised in that: the finned tube exchanger further includes cooling fin
Group, the cooling fin group are located in the shell, and the cooling fin group includes several cooling fins, and the cooling fin is covered in the item
On shape pipe.
8. finned tube exchanger as claimed in claim 7, it is characterised in that: the finned tube exchanger further includes that two panels is antidrip
Cooling fin, the antidrip cooling fin are located in the shell, and the antidrip cooling fin covers on the bar shaped pipe, described antidrip scattered
Backing and the bar shaped seal of tube cooperate, and antidrip cooling fin described in two panels is located at the both ends of the cooling fin group.
9. finned tube exchanger as described in claim 1, it is characterised in that: the finned tube exchanger further include for institute
The air inlet flange that high temperature heat source is mutually fixed is stated, the air inlet flange is fixed on the outer peripheral surface of the shell, the air inlet
Mouth flange is arranged around the gas inlet.
10. finned tube exchanger as described in claim 1, it is characterised in that: the finned tube exchanger further include for
The gas outlet flange that the fume extractor is mutually fixed, the gas outlet flange are fixed on the outer peripheral surface of the shell, it is described go out
Port flange is arranged around the exhanst gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622830.8U CN209013815U (en) | 2018-09-30 | 2018-09-30 | Finned tube exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821622830.8U CN209013815U (en) | 2018-09-30 | 2018-09-30 | Finned tube exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209013815U true CN209013815U (en) | 2019-06-21 |
Family
ID=66837766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821622830.8U Active CN209013815U (en) | 2018-09-30 | 2018-09-30 | Finned tube exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209013815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207607A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | High-efficient radiator structure |
-
2018
- 2018-09-30 CN CN201821622830.8U patent/CN209013815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207607A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | High-efficient radiator structure |
| CN111207607B (en) * | 2020-01-13 | 2021-10-26 | 杭州慈源科技有限公司 | High-efficient radiator structure |
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