CN107677156A - A kind of detachable finned air cooling heat exchanger tube - Google Patents
A kind of detachable finned air cooling heat exchanger tube Download PDFInfo
- Publication number
- CN107677156A CN107677156A CN201710935020.1A CN201710935020A CN107677156A CN 107677156 A CN107677156 A CN 107677156A CN 201710935020 A CN201710935020 A CN 201710935020A CN 107677156 A CN107677156 A CN 107677156A
- Authority
- CN
- China
- Prior art keywords
- air cooling
- finned
- tube
- heat exchanger
- cooling 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/26—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element
- F28F1/28—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being integral with the element the element being built-up from finned sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/264—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by sleeves, nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2230/00—Sealing means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention discloses a kind of detachable finned air cooling heat exchanger tube, including：Air cooling pipe, finned tube, heat carrier and annular plug；The air cooling pipe is connected with the heat exchange port of Air-cooled Unit, and the air cooling pipe is provided at both ends with connectivity port；The outside of the finned tube is laterally fixed with multilayer fin along axis, and the finned tube is sleeved on the outside of the air cooling pipe；The heat carrier is filled between the air cooling pipe and the finned tube；On the air cooling pipe, the outer shroud of the annular plug coordinates the inner ring sleeve of the annular plug with the port sealing of the finned tube.The detachable finned air cooling heat exchange tube structure is simple, finned tube convenient disassembly, can reduce the exchange capability of heat of air cooling heat exchanger tube in the winter time, prevent tube bank from freezing；The exchange capability of heat of air cooling heat exchanger tube can be strengthened in summer, unit back pressuce is reduced, can meet the needs of three northern areas of China winter and summer are to air cooling heat exchanger tube heat transfer effect simultaneously.
Description
Technical field
The present invention relates to technical field of heat exchangers, more particularly to a kind of detachable finned air cooling heat exchanger tube.
Background technology
In recent years, to respond national energy-saving emission reduction policy, three northern areas of China new power plant construction uses Air-cooled Unit, but three northern areas of China more
The annual temperature difference is big, and winter temperature is low, and summer temp is high, and in order to ensure the efficient utilization of the energy, summer needs to strengthen air cooling heat exchange
Device heat transfer effect, winter then need to reduce air-cooled heat exchanger exchange capability of heat.However, conventional Air-cooled Unit heat exchanger tube can not be simultaneously
Meets the needs of three northern areas of China winter and summer are to Air-cooled Unit heat exchanger tube heat transfer effect.In addition, Air-cooled Unit heat exchanger tube is adopted more
With fin configuration, but the fin of finned tube is often relatively thin, it is easy to which the crimp in way is carried, the fin after deformation has can
Air-out can be hindered, flow dead is formed, causes heat transfer effect to be deteriorated.
The content of the invention
, can be in the winter it is an object of the invention to provide a kind of detachable finned air cooling heat exchanger tube to solve problem above
Season reduces the exchange capability of heat of air cooling heat exchanger tube, prevents tube bank from freezing；The exchange capability of heat of air cooling heat exchanger tube can be strengthened in summer, reduced
Unit back pressuce, can meet the needs of three northern areas of China winter and summer are to air cooling heat exchanger tube heat transfer effect simultaneously.
In order to achieve the above object, the present invention is solved using following technical scheme.
A kind of detachable finned air cooling heat exchanger tube, it is characterised in that including：Air cooling pipe, finned tube, heat carrier and annular
Plug；The air cooling pipe is connected with the heat exchange port of Air-cooled Unit, and the air cooling pipe is provided at both ends with connectivity port；It is described
The outside of finned tube is laterally fixed with multilayer fin along axis, and the finned tube is sleeved on the outside of the air cooling pipe；It is described to lead
Hot body is filled between the air cooling pipe and the finned tube；The inner ring sleeve of the annular plug is on the air cooling pipe, institute
The port sealing of the outer shroud and the finned tube of stating annular plug coordinates.
According to the detachable finned air cooling heat exchanger tube of the present invention, finned tube is removably sleeved on the outside of air cooling pipe,
The detachable finned air cooling heat exchanger tube is used for power plant, can when needing to reduce the exchange capability of heat of air cooling heat exchanger tube in the winter time
So that the finned tube being sleeved on the outside of air cooling pipe to be removed, so as to reach the exchange capability of heat for reducing air cooling heat exchanger tube, prevent tube bank from tying
Freeze；When needing to strengthen the exchange capability of heat of air cooling heat exchanger tube in summer, finned tube is sleeved on to the outside of air cooling pipe, and in air cooling
Heat carrier of the filling with heat conductivility between pipe and finned tube, while by the inner ring sleeve of annular plug on air cooling pipe, outside
The port sealing of ring and finned tube coordinates, and prevents heat to scatter and disappear, is dissipated because the outside of finned tube is laterally fixed with multilayer along axis
Hot fin, so as to reach enhancing air cooling heat exchanger tube exchange capability of heat, and then reduce the purpose of unit back pressuce.The detachable wing of the present invention
Chip air cooling heat exchange tube structure is simple, finned tube convenient disassembly, can meet that three northern areas of China winter and summer are changed air cooling simultaneously
The demand of heat pipe heat exchanging effect.
Further, since radiating fin is relatively thin, its easily generation crimp in the handling process, and the fin meeting after deforming
Directly affect heat transfer effect；Finned tube in the air cooling heat exchanger tube of the present invention is sleeved on the outside of air cooling pipe, convenient to dismantle, because
This, air cooling heat exchanger tube can disassemble finned tube separated transport in transportation, or when air cooling heat exchanger tube was transporting
Fin deforms when can not recover in journey, can be solved by way of changing finned tube, avoids air cooling heat exchanger tube entirety
The phenomenon scrapped occurs, and reduces cost.
Preferably, the heat carrier is heat conductive silica gel.
It is further preferred that the thermal conductivity factor of the heat conductive silica gel is 0.8-3W/ (mK).
According to the detachable finned air cooling heat exchanger tube of the present invention, heat carrier is filled in the air cooling pipe and the finned tube
Between ensure heat transfer validity, heat carrier can be heat conductive silica gel, or other Heat Conduction Materials.When heat carrier is
During heat conductive silica gel, the thermal conductivity factor of heat conductive silica gel is controlled between 0.8-3W/ (mK), ensures the validity of heat transfer；Simultaneously
Heat conductive silica gel will not solidification so that finned tube will not occur due to the connection between air cooling pipe and finned tube when dismounting
Thing it is really up to the mark and caused by dismantle difficulty phenomenon.
As preferable, the inner ring of the annular plug is provided with seal groove, and sealing ring, institute are provided with the seal groove
The lateral wall sealing for stating sealing ring and the air cooling pipe coordinates.
According to the detachable finned air cooling heat exchanger tube of the present invention, the inner ring sleeve of annular plug is mounted on air cooling pipe for close
Envelope, prevents heat to scatter and disappear, and the sealing ring set in the seal groove and groove set in inner ring, adds annular plug to air cooling pipe
Sealing effectiveness.
As preferable, two ports of the finned tube are respectively arranged with external screw thread, are provided with the annular plug
Internal thread connector, it is connected between the internal thread connector of the annular plug and the port of the finned tube by screw thread.
According to the detachable finned air cooling heat exchanger tube of the present invention, by being arranged on annular between finned tube and annular plug
Internal thread connector on plug connects with the external screw thread for two ports for being arranged on finned tube, facilitate the dismounting of annular plug with
Installation；Meanwhile the connected mode can also ensure that finned tube is installed with air cooling pipe concentric co-axial.
As preferable, two ports of the finned tube are respectively arranged with internal thread, the lateral surface of the annular plug
On be provided with external screw thread, the port of the finned tube and the lateral surface of the annular plug are connected through a screw thread.
According to the detachable finned air cooling heat exchanger tube of the present invention, setting can also be passed through between finned tube and annular plug
External screw thread on annular plug connects with the internal thread for two ports for being arranged on finned tube, facilitate the dismounting of annular plug with
Installation；Meanwhile the connected mode can also ensure that finned tube is installed with air cooling pipe concentric co-axial.
As preferable, the finned tube includes sleeve pipe and fin, and the fin is welded in described sleeve pipe.
According to the detachable finned air cooling heat exchanger tube of the present invention, finned tube is sleeve pipe and the fin that is welded on sleeve pipe,
Heat by the fin Quick diffusing being welded on sleeve pipe, can ensure the validity of heat transfer using welding manner, simultaneously
It ensure that the firmness of connection.
Brief description of the drawings
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the detachable finned air cooling heat exchanger tube of the present invention；
Fig. 2 is the stereoscopic schematic diagram of the finned tube in Fig. 1；
Fig. 3 is the dimensional structure diagram that the finned tube in Fig. 1 is sleeved on air cooling pipe.
In Fig. 1 into Fig. 3：1 air cooling pipe；2 finned tubes；201 fins；202 sleeve pipes；3 annular plugs.
Embodiment
Referring to Figures 1 and 2, according to the detachable finned air cooling heat exchanger tube of the present invention, including：Air cooling pipe 1, finned tube 2,
Heat carrier and annular plug 3；The air cooling pipe 1 is connected with the heat exchange port of Air-cooled Unit, and the both ends of the air cooling pipe 1 are set
There is connectivity port；The outside of the finned tube 2 is laterally fixed with multilayer fin 201 along axis, and the finned tube 2 is sleeved on described
The outside of air cooling pipe 1；The heat carrier is filled between the air cooling pipe 1 and the finned tube 2；The annular plug 3 it is interior
On the air cooling pipe 1, the outer shroud of the annular plug 3 coordinates ring set with the port sealing of the finned tube 2.
In the embodiment above, finned tube 2 is removably sleeved on the outside of air cooling pipe 1, by the detachable finned sky
Cold heat exchanger tube is used for power plant, when needing to reduce the exchange capability of heat of air cooling heat exchanger tube in the winter time, will can be sleeved on outside air cooling pipe 1
The finned tube 2 of side removes, and so as to reach the exchange capability of heat for reducing air cooling heat exchanger tube, prevents tube bank from freezing；When needing to increase in summer
During the exchange capability of heat of strong air cooling heat exchanger tube, finned tube 2 is sleeved on to the outside of air cooling pipe 1, and air cooling pipe 1 and finned tube 2 it
Between heat carrier of the filling with heat conductivility, while by the inner ring sleeve of annular plug 3 on the air cooling pipe 1, outer shroud and finned tube 2
Port sealing coordinate, prevent heat to scatter and disappear, because the outside of finned tube 2 is laterally fixed with multi-layer heat dissipation fin 201 along axis,
So as to reach enhancing air cooling heat exchanger tube exchange capability of heat, and then reduce the purpose of unit back pressuce.The detachable finned sky of the present invention
Cold heat exchange tube structure is simple, the convenient disassembly of finned tube 2, can meet that three northern areas of China winter and summer are changed air cooling heat exchanger tube simultaneously
The demand of thermal effect.
Further, since the fin 201 for radiating is relatively thin, crimp easily occurs in it in the handling process, and deforms
Fin 201 afterwards can directly affect heat transfer effect；Finned tube 2 in the air cooling heat exchanger tube of the present invention is sleeved on the outer of air cooling pipe 1
Side, convenient dismounting, therefore, air cooling heat exchanger tube can disassemble finned tube 2 separated transport in transportation, or when sky
Cold heat exchanger tube fin 201 in transportation deforms when can not recover, and can be solved by way of changing finned tube 2,
Avoid the phenomenon that air cooling heat exchanger tube is integrally scrapped to occur, reduce cost.
According to one embodiment of present invention, the heat carrier is heat conductive silica gel.
According to one embodiment of present invention, the thermal conductivity factor of the heat conductive silica gel is 0.8-3W/ (mK).
In the embodiment above, heat carrier, which is filled between the air cooling pipe and the finned tube, ensures the effective of heat transfer
Property, heat carrier can be heat conductive silica gel, or other Heat Conduction Materials.When heat carrier is heat conductive silica gel, heat conductive silica gel
Thermal conductivity factor control between 0.8-3W/ (mK), ensure the validity of heat transfer；Simultaneously heat conductive silica gel will not solidification,
So that finned tube dismounting when will not occur due to the attachment between air cooling pipe and finned tube is really up to the mark and caused by dismounting
Difficult phenomenon.
According to one embodiment of present invention, the inner ring of the annular plug 3 is provided with seal groove, is set in the seal groove
Sealing ring is equipped with, the lateral wall sealing of the sealing ring and the air cooling pipe 1 coordinates.
In the embodiment above, the inner ring sleeve of annular plug 3 is used to seal on air cooling pipe 1, prevents heat to scatter and disappear, and
The sealing ring set in the seal groove and groove set in inner ring, adds sealing effectiveness of the annular plug 3 to air cooling pipe 1.
According to one embodiment of present invention, two ports of the finned tube 2 are respectively arranged with external screw thread, the annular
Internal thread connector is provided with plug 3, between the internal thread connector of the annular plug 3 and the port of the finned tube 2
It is connected by screw thread.
In the embodiment above, connected between finned tube 2 and annular plug 3 by the internal thread being arranged on annular plug 3
Interface connects with the external screw thread for two ports for being arranged on finned tube 2, facilitates removing and installing for annular plug 3；Meanwhile the company
The mode of connecing can also ensure that finned tube 2 is installed with the concentric co-axial of air cooling pipe 1.
According to one embodiment of present invention, two ports of the finned tube 2 are respectively arranged with internal thread, the annular
External screw thread is provided with the lateral surface of plug 3, the port of the finned tube 2 and the lateral surface of the annular plug 3 pass through screw thread
Connection.
In the embodiment above, can also be outer on annular plug 3 by being arranged between finned tube 2 and annular plug 3
Screw thread connects with the internal thread for two ports for being arranged on finned tube 2, facilitates removing and installing for annular plug 3；Meanwhile the company
The mode of connecing can also ensure that finned tube 2 is installed with the concentric co-axial of air cooling pipe 1.
With reference to figure 3, according to one embodiment of present invention, the finned tube 2 includes sleeve pipe 202 and fin 201, the wing
Piece 201 is welded in described sleeve pipe 202.
In the embodiment above, finned tube 2 is that sleeve pipe 202 and the fin 201 being welded on sleeve pipe 202, heat can pass through
The Quick diffusing of fin 201 being welded on sleeve pipe 202, can ensure the validity of heat transfer using welding manner, ensure simultaneously
The firmness of connection.In addition, the fin 201 for radiating can be straight fins, louvered fin, corrugated fin, rectangle
The various forms such as offset strip fin.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these changes and modification of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
- A kind of 1. detachable finned air cooling heat exchanger tube, it is characterised in that including：Air cooling pipe (1), the air cooling pipe (1) are connected with the heat exchange port of Air-cooled Unit, and the both ends of the air cooling pipe (1) are set There is connectivity port；Finned tube (2), the outside of the finned tube (2) are laterally fixed with multilayer fin (201), the finned tube (2) along axis It is sleeved on the outside of the air cooling pipe (1)；Heat carrier, the heat carrier are filled between the air cooling pipe (1) and the finned tube (2)；Annular plug (3), the inner ring sleeve of the annular plug (3) are mounted on the air cooling pipe (1), the annular plug (3) The port sealing of outer shroud and the finned tube (2) coordinates.
- 2. detachable finned air cooling heat exchanger tube according to claim 1, it is characterised in that the heat carrier is thermal conductive silicon Glue.
- 3. detachable finned air cooling heat exchanger tube according to claim 2, it is characterised in that the heat conduction of the heat conductive silica gel Coefficient is 0.8-3W/ (mK).
- 4. detachable finned air cooling heat exchanger tube according to claim 1, it is characterised in that the annular plug (3) Inner ring is provided with seal groove, and sealing ring is provided with the seal groove, and the sealing ring and the lateral wall of the air cooling pipe (1) are close Envelope coordinates.
- 5. detachable finned air cooling heat exchanger tube according to claim 2, it is characterised in that the two of the finned tube (2) Individual port is respectively arranged with external screw thread, and internal thread connector is provided with the annular plug (3), the annular plug (3) It is connected between internal thread connector and the port of the finned tube (2) by screw thread.
- 6. detachable finned air cooling heat exchanger tube according to claim 2, it is characterised in that the two of the finned tube (2) Individual port is respectively arranged with internal thread, and external screw thread is provided with the lateral surface of the annular plug (3), the finned tube (2) Port and the lateral surface of the annular plug (3) are connected through a screw thread.
- 7. detachable finned air cooling heat exchanger tube according to any one of claim 1 to 4, it is characterised in that the wing Piece pipe (2) includes sleeve pipe (202) and fin (201), and the fin (201) is welded in described sleeve pipe (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935020.1A CN107677156A (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air cooling heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935020.1A CN107677156A (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air cooling heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677156A true CN107677156A (en) | 2018-02-09 |
Family
ID=61138960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710935020.1A Pending CN107677156A (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air cooling heat exchanger tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677156A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854504A (en) * | 2020-07-13 | 2020-10-30 | 汤宝宝 | Heat exchanger fin |
| CN112484529A (en) * | 2020-11-27 | 2021-03-12 | 苏州意利泰机械科技有限公司 | Robot arm is with heat dissipation aluminum pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809477A1 (en) * | 1978-03-04 | 1979-09-06 | Bosch Gmbh Robert | HEAT TRANSFER, IN PARTICULAR FOR GAS HEATED WATER HEATERS |
| CN105823346A (en) * | 2015-01-04 | 2016-08-03 | 程长青 | Aluminium section heat exchanger |
| CN205619810U (en) * | 2016-03-25 | 2016-10-05 | 渭南正奇印刷包装机械有限公司 | Superconductive heat energy pipeline structure |
| CN207379347U (en) * | 2017-10-10 | 2018-05-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of detachable finned air-cooled heat exchanger tube |
-
2017
- 2017-10-10 CN CN201710935020.1A patent/CN107677156A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809477A1 (en) * | 1978-03-04 | 1979-09-06 | Bosch Gmbh Robert | HEAT TRANSFER, IN PARTICULAR FOR GAS HEATED WATER HEATERS |
| CN105823346A (en) * | 2015-01-04 | 2016-08-03 | 程长青 | Aluminium section heat exchanger |
| CN205619810U (en) * | 2016-03-25 | 2016-10-05 | 渭南正奇印刷包装机械有限公司 | Superconductive heat energy pipeline structure |
| CN207379347U (en) * | 2017-10-10 | 2018-05-18 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of detachable finned air-cooled heat exchanger tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854504A (en) * | 2020-07-13 | 2020-10-30 | 汤宝宝 | Heat exchanger fin |
| CN112484529A (en) * | 2020-11-27 | 2021-03-12 | 苏州意利泰机械科技有限公司 | Robot arm is with heat dissipation aluminum pipe |
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