CN207379347U - A kind of detachable finned air-cooled heat exchanger tube - Google Patents
A kind of detachable finned air-cooled heat exchanger tube Download PDFInfo
- Publication number
- CN207379347U CN207379347U CN201721303150.5U CN201721303150U CN207379347U CN 207379347 U CN207379347 U CN 207379347U CN 201721303150 U CN201721303150 U CN 201721303150U CN 207379347 U CN207379347 U CN 207379347U
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- air
- finned
- air cooling
- tube
- cooling pipe
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Abstract
The utility model discloses a kind of detachable finned air-cooled 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 cooling 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 port sealing of the outer shroud and the finned tube of the annular plug coordinates the inner ring sleeve of the annular plug.The detachable finned air-cooled heat exchange tube structure is simple, and finned tube convenient disassembly can reduce the exchange capability of heat of air-cooled heat exchanger tube, prevent tube bank from freezing in winter；The exchange capability of heat of air-cooled heat exchanger tube can be enhanced in summer, the needs of reducing unit back pressuce, can meet three northern areas of China winter and summer simultaneously to air-cooled heat exchanger tube heat transfer effect.
Description
Technical field
The utility model is related to technical field of heat exchangers more particularly to a kind of detachable finned air-cooled heat exchanger tubes.
Background technology
In recent years, to respond national energy-saving emission reduction policy, three northern areas of China new power plant construction uses air cooling 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 enhance air-cooled heat exchange
Device heat transfer effect, winter then need to reduce air-cooled heat exchanger exchange capability of heat.However, common air cooling unit heat exchanger tube can not be simultaneously
The needs of meeting three northern areas of China winter and summer to air cooling unit heat exchanger tube heat transfer effect.In addition, air cooling 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, deformed fin has can
Outlet air can be hindered, flow dead zone is formed, heat transfer effect is caused to be deteriorated.
Utility model content
To solve problem above, the purpose of this utility model is to provide a kind of detachable finned air-cooled heat exchanger tubes, can
The exchange capability of heat of air-cooled heat exchanger tube is reduced in winter, prevents tube bank from freezing；The exchange capability of heat of air-cooled heat exchanger tube can be enhanced in summer,
The needs of reducing unit back pressuce, can meeting three northern areas of China winter and summer simultaneously to air-cooled heat exchanger tube heat transfer effect.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of detachable finned air-cooled heat exchanger tube, which is characterized 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 cooling 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.
Detachable finned air-cooled heat exchanger tube according to the present utility model, finned tube are removably sleeved on the outer of air cooling pipe
The detachable finned air-cooled heat exchanger tube is used for power plant by side, when needing to reduce the exchange capability of heat of air-cooled heat exchanger tube in winter,
The finned tube being sleeved on the outside of air cooling pipe can be removed, so as to reach the exchange capability of heat for reducing air-cooled heat exchanger tube, prevent from restraining
It freezes；When needing to enhance the exchange capability of heat of air-cooled heat exchanger tube in summer, finned tube is sleeved on to the outside of air cooling pipe, and in sky
Heat carrier of the filling with heat conductivility between cold pipe and finned tube, while by the inner ring sleeve of annular plug on air cooling pipe,
The port sealing of outer shroud and finned tube coordinates, and heat is prevented to scatter and disappear, since the outside of finned tube is laterally fixed with multilayer along axis
Radiating fin so as to reach the air-cooled heat exchanger tube exchange capability of heat of enhancing, and then reduces the purpose of unit back pressuce.The utility model can
It is simple to dismantle finned air-cooled heat exchange tube structure, finned tube convenient disassembly can meet three northern areas of China winter and summer pair simultaneously
The demand of air-cooled heat exchanger tube heat transfer effect.
Further, since radiating fin is relatively thin, easily generation crimp in the handling process, and deformed fin meeting
Directly affect heat transfer effect；Finned tube in the air-cooled heat exchanger tube of the utility model is sleeved on the outside of air cooling pipe, easy to disassemble,
Therefore, finned tube can be disassembled separated transport or when air-cooled heat exchanger tube is being transported by air-cooled heat exchanger tube in transportational process
Fin deforms when can not recover in the process, can be solved by way of replacing finned tube, it is whole to avoid air-cooled heat exchanger tube
The phenomenon that body is scrapped reduces cost.
As preference, the inner ring of the annular plug is provided with seal groove, sealing ring, institute are provided in the seal groove
The lateral wall sealing for stating sealing ring and the air cooling pipe coordinates.
Detachable finned air-cooled heat exchanger tube according to the present utility model, the inner ring sleeve of annular plug are used on air cooling pipe
In sealing, heat is prevented to scatter and disappear, and the sealing ring set in the seal groove and slot set in inner ring, annular plug is added to sky
The sealing effect of cold pipe.
As preference, two ports of the finned tube are respectively arranged with external screw thread, it is provided on the annular plug
Internal thread connector is connected between the annular internal thread connector of plug and the port of the finned tube by screw thread.
Detachable finned air-cooled heat exchanger tube according to the present utility model, by being arranged between finned tube and annular plug
Internal thread connector on annular plug is connected with the external screw thread for two ports for being arranged on finned tube, facilitates tearing open for annular plug
It unloads and installs；Meanwhile the connection mode can also ensure that finned tube is installed with air cooling pipe concentric co-axial.
As preference, 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 lateral surface of the port of the finned tube and the annular plug is connected through a screw thread.
Detachable finned air-cooled heat exchanger tube according to the present utility model, can also pass through between finned tube and annular plug
The external screw thread being arranged on annular plug is connected with the internal thread for two ports for being arranged on finned tube, facilitates tearing open for annular plug
It unloads and installs；Meanwhile the connection mode can also ensure that finned tube is installed with air cooling pipe concentric co-axial.
As preference, the finned tube includes casing and fin, the fin is welded in described sleeve pipe.
Detachable finned air-cooled heat exchanger tube according to the present utility model, finned tube are casing and the wing being welded on casing
Piece, heat by the fin Quick diffusing being welded on casing, can ensure the validity of heat transfer using welding manner, together
When ensure that the firmness of connection.
Description of the drawings
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of structure diagram of embodiment of the detachable finned air-cooled heat exchanger tube of the utility model；
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 casings；3 annular plugs.
Specific embodiment
Referring to Figures 1 and 2, detachable finned air-cooled heat exchanger tube according to the present utility model, including：Air cooling pipe 1, fin
Pipe 2, heat carrier and annular plug 3；The air cooling pipe 1 is connected with the heat exchange port of air cooling unit, the both ends of the air cooling pipe 1
It is provided with 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
The outside of the air cooling pipe 1；The heat carrier is filled between the air cooling pipe 1 and the finned tube 2；The annular plug 3
Inner ring sleeve on the air cooling pipe 1, the port sealing of the outer shroud and the finned tube 2 of the annular plug 3 coordinates.
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-cooled heat exchanger tube in winter, can will 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-cooled heat exchanger tube, prevents tube bank from freezing；When needing to increase in summer
During the exchange capability of heat of strong air-cooled 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 cooperation, heat is prevented to scatter and disappear, since the outside of finned tube 2 is laterally fixed with multi-layer heat dissipation fin 201 along axis,
So as to reach the air-cooled heat exchanger tube exchange capability of heat of enhancing, and then reduce the purpose of unit back pressuce.The detachable fin of the utility model
The air-cooled heat exchange tube structure of formula is simple, 2 convenient disassembly of finned tube, can meet three northern areas of China winter and summer simultaneously to air-cooled heat exchange
The demand of pipe heat transfer effect.
Further, since it is relatively thin for the fin 201 of heat dissipation, crimp easily occurs in the handling process, and deform
Fin 201 afterwards can directly affect heat transfer effect；Finned tube 2 in the air-cooled heat exchanger tube of the utility model is sleeved on air cooling pipe 1
Outside, it is easy to disassemble, therefore, air-cooled heat exchanger tube in transportational process, finned tube 2 can be disassembled separated transport or
When air-cooled heat exchanger tube, fin 201 deforms when can not recover in transportational process, can by way of replacing finned tube 2 solution
Certainly, the phenomenon that air-cooled heat exchanger tube is integrally scrapped is avoided, reduces cost.
One embodiment according to the present utility model, the inner ring of the annular plug 3 are provided with seal groove, the seal groove
Sealing ring is inside provided 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, and heat is prevented to scatter and disappear, and
The sealing ring set in the seal groove and slot set in inner ring, adds sealing effect of the annular plug 3 to air cooling pipe 1.
One embodiment according to the present utility model, two ports of the finned tube 2 are respectively arranged with external screw thread, described
Internal thread connector, the port of the internal thread connector and the finned tube 2 of the annular plug 3 are provided on annular plug 3
Between be 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 is connected 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 1 concentric co-axial of air cooling pipe.
One embodiment according to the present utility model, two ports of the finned tube 2 are respectively arranged with internal thread, described
External screw thread is provided on the lateral surface of annular plug 3, the port of the finned tube 2 and the lateral surface of the annular plug 3 pass through
It is threadedly coupled.
It 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 is connected 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 1 concentric co-axial of air cooling pipe.
With reference to figure 3, one embodiment according to the present utility model, the finned tube 2 includes casing 202 and fin 201, institute
Fin 201 is stated to be welded in described sleeve pipe 202.
In the embodiment above, finned tube 2 can pass through for casing 202 and the fin 201 being welded on casing 202, heat
201 Quick diffusing of fin being welded on casing 202, can ensure the validity of heat transfer using welding manner, ensure simultaneously
The firmness of connection.In addition, can be straight fins, louvered fin, corrugated fin, rectangle for the fin 201 of heat dissipation
The various forms such as offset strip fin.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modification and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (5)
1. a kind of detachable finned air-cooled heat exchanger tube, which is characterized in that including：
Air cooling pipe (1), the air cooling pipe (1) are connected with the heat exchange port of air cooling 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-cooled heat exchanger tube according to claim 1, which is characterized in that the annular plug (3)
Inner ring is provided with seal groove, and sealing ring is provided in the seal groove, and the sealing ring and the lateral wall of the air cooling pipe (1) are close
Envelope cooperation.
3. detachable finned air-cooled heat exchanger tube according to claim 2, which is characterized in that the two of the finned tube (2)
A port is respectively arranged with external screw thread, and internal thread connector is provided on 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.
4. detachable finned air-cooled heat exchanger tube according to claim 2, which is characterized in that the two of the finned tube (2)
A port is respectively arranged with internal thread, and external screw thread is provided on 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.
5. detachable finned air-cooled heat exchanger tube according to any one of claim 1 to 4, which is characterized in that the wing
Piece pipe (2) includes casing (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 |
|---|---|---|---|
| CN201721303150.5U CN207379347U (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air-cooled heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303150.5U CN207379347U (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air-cooled heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379347U true CN207379347U (en) | 2018-05-18 |
Family
ID=62339071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303150.5U Expired - Fee Related CN207379347U (en) | 2017-10-10 | 2017-10-10 | A kind of detachable finned air-cooled heat exchanger tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677156A (en) * | 2017-10-10 | 2018-02-09 | 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 cooling heat exchanger tube |
| CN109764707A (en) * | 2019-03-14 | 2019-05-17 | 南京工程学院 | A kind of rotary extension detachable type fin heat pipe |
-
2017
- 2017-10-10 CN CN201721303150.5U patent/CN207379347U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677156A (en) * | 2017-10-10 | 2018-02-09 | 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 cooling heat exchanger tube |
| CN107677156B (en) * | 2017-10-10 | 2024-05-14 | 中国大唐集团科学技术研究院有限公司西北分公司 | Detachable fin type air cooling heat exchange tube |
| CN109764707A (en) * | 2019-03-14 | 2019-05-17 | 南京工程学院 | A kind of rotary extension detachable type fin heat pipe |
| CN109764707B (en) * | 2019-03-14 | 2024-02-13 | 南京工程学院 | Rotary telescopic detachable fin heat pipe |
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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 |
Granted publication date: 20180518 Termination date: 20181010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |