CN211824015U - Novel heat exchange tube - Google Patents
Novel heat exchange tube Download PDFInfo
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- CN211824015U CN211824015U CN202020069124.6U CN202020069124U CN211824015U CN 211824015 U CN211824015 U CN 211824015U CN 202020069124 U CN202020069124 U CN 202020069124U CN 211824015 U CN211824015 U CN 211824015U
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- heat exchange
- exchange tube
- heat dissipation
- heat
- tube body
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Abstract
The utility model relates to a heat exchange tube field discloses a novel heat exchange tube, including the heat exchange tube body, this internal fin that is equipped with of heat exchange tube, the fin comprises a plurality of transversal triangle-shaped's of personally submitting heat dissipation unit, heat dissipation unit top and heat exchange tube body inner wall fixed connection constitute the heat exchange tube exocoel between heat exchange tube body and the fin, are equipped with the heat dissipation chamber in the heat dissipation unit. The utility model discloses the difficult dead angle that produces of in-process at the heat exchange to the energy consumption of heat exchange tube has been reduced.
Description
Technical Field
The utility model relates to a heat exchange tube field, more specifically relates to a novel heat exchange tube.
Background
A tubular heat exchanger (tubular) is a heat exchanger which is most widely applied in chemical industry and alcohol production at present. It is mainly composed of a shell, a tube plate, a heat exchange tube, a seal head, a baffle plate and the like. The required material can be respectively made of common carbon steel, red copper or stainless steel. When heat exchange is carried out, a fluid enters from the connecting pipe of the end socket, flows in the pipe and flows out from the outlet pipe at the other end of the end socket, which is called a pipe pass; the other fluid enters from a connecting pipe of the shell and flows out from the other connecting pipe on the shell, and the shell-side shell-and-tube heat exchanger is called.
However, the existing tube type heat exchanger is easy to generate dead angles in the heat exchange process, and the energy consumption of the heat exchange tube is improved, so that the tube type heat exchanger is an uneconomical and laggard technology.
Therefore, in order to solve the above problems, a heat exchange tube which is not easily subjected to a dead angle is required.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a novel heat exchange tube. The utility model discloses the difficult dead angle that produces of in-process at the heat exchange to the energy consumption of heat exchange tube has been reduced.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the novel heat exchange tube comprises a heat exchange tube body, wherein a radiating fin is arranged in the heat exchange tube body, the radiating fin is composed of a plurality of radiating units with cross sections in a triangular shape, the tops of the radiating units are fixedly connected with the inner wall of the heat exchange tube body, a radiating cavity is arranged in each radiating unit, and a heat exchange tube outer cavity is formed between the heat exchange tube body and the radiating fin.
The utility model provides a heat dissipation chamber is established in the heat dissipation unit, is different from the produced dead angle of traditional shell and tube heat exchanger I shape guide plate water conservancy diversion fluid, the utility model provides a heat dissipation chamber is direct way and need not the water conservancy diversion fluid, therefore the fluid can not produce the dead angle in the heat exchange of flow to the energy consumption of heat exchange tube has been reduced.
Preferably, the heat exchange tube body is internally provided with a plurality of heat dissipation units in an annular array with the center line of the heat exchange tube body as the center.
As a preferable mode, the center line of the heat dissipation chamber coincides with the center line of the heat dissipation unit.
As a preferable mode, a plurality of through holes are provided in the heat dissipation unit.
As a preferred mode, a plurality of through holes are arranged on two sides of the heat dissipation cavity, and the through holes and the heat dissipation cavity form an inner cavity of the heat exchange tube.
The utility model has the advantages as follows:
(1) the utility model discloses heat dissipation chamber in the well heat dissipation unit can increase intraductal heat conduction area, and the heat dissipation chamber is straight way, does not produce the resistance when making the fluid pass through to the heat exchange rate of heat exchange tube has been improved.
(2) The utility model discloses be different from the produced dead angle of traditional shell and tube heat exchanger I shape guide plate water conservancy diversion fluid, the utility model provides a heat dissipation chamber is direct way and need not the water conservancy diversion fluid, and consequently the fluid can not produce the dead angle in the heat exchange of flow to the energy consumption of heat exchange tube has been reduced.
(3) The utility model discloses well through-hole also is straight passageway, and has increased fluidic flow on the basis in heat dissipation chamber, because of the through-hole is circular, and need not to utilize guide plate water conservancy diversion fluid, therefore the fluid can not produce the dead angle at the in-process of flow heat exchange.
(4) The utility model discloses the central line in well heat dissipation chamber is unanimous with the central line of heat dissipation unit, can make the fluid flow possess regularity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
the heat exchange tube comprises a heat exchange tube body 1, a heat exchange tube outer cavity 11, a heat radiating fin 2, a heat radiating unit 21, a main body arc line 211, a straight line segment 212, a connecting arc line 213, a heat exchange tube inner cavity 3, a heat radiating cavity 31 and a through hole 32.
Detailed Description
For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.
Example 1:
referring to fig. 1-2, a novel heat exchange tube comprises a heat exchange tube body 1, wherein a heat dissipation sheet 2 is arranged in the heat exchange tube body 1, the heat dissipation sheet 2 is composed of a plurality of heat dissipation units 21 with triangular cross sections, the tops of the heat dissipation units 21 are fixedly connected with the inner wall of the heat exchange tube body 1, a heat dissipation cavity 31 is arranged in the heat dissipation units 21, and a heat exchange tube outer cavity 11 is formed between the heat exchange tube body 1 and the heat dissipation sheet 2.
In a preferred mode, a plurality of heat dissipating units 21 are annularly arrayed around the center line of the heat exchange tube body 1.
As a preferable mode, the center line of the heat dissipation chamber 31 coincides with the center line of the heat dissipation unit 21.
In a preferred embodiment, a plurality of through holes 32 are provided in the heat dissipating unit 21.
Preferably, a plurality of through holes 32 are formed at both sides of the heat dissipation chamber 31, and the through holes 32 and the heat dissipation chamber 31 constitute the heat exchange tube inner chamber 3.
In a preferred embodiment, the cross section of the heat dissipating unit 21 is composed of a main arc 211, a straight line segment 212, and a connecting arc 213, the main arc is an arc having a central angle of 280 ° to 340 °, and the connecting arc is an arc having a central angle of 90 °.
In this embodiment, the heat dissipation chamber 31 and the through hole 32 are straight channels and do not need to guide fluid, so that no dead angle is generated in the fluid flow heat exchange process, thereby reducing the energy consumption of the heat exchange tube, and the plurality of heat dissipation units 21 are annularly arrayed in the heat exchange tube body 1, so that the fluid in the heat exchange tube can exchange heat rapidly, thereby improving the heat exchange efficiency of the fluid; the plurality of through holes 32 can increase the flow of the fluid, and because the through holes 32 are circular, and a guide plate is not needed to guide the fluid, dead corners can not be generated in the flowing heat exchange process of the fluid.
Specifically, the center line of the heat dissipation chamber 31 is aligned with the center line of the heat dissipation unit 21, so that the fluid flow is regular.
Example 2:
referring to fig. 1 to 2, based on the above embodiments, the present embodiment shows that the heat sink 2 is composed of 4 heat dissipating units 21 with triangular cross sections, that is: the utility model provides a novel heat exchange tube, includes heat exchange tube body 1, is equipped with fin 2 in the heat exchange tube body 1, and fin 2 comprises 4 transversal triangle-shaped's of personally submitting heat dissipation unit 21, and heat dissipation unit 21 top and 1 inner wall fixed connection of heat exchange tube body are equipped with heat dissipation chamber 31 in the heat dissipation unit 21, constitute heat exchange tube exocoel 11 between heat exchange tube body 1 and the fin 2.
In a preferred mode, a plurality of heat dissipating units 21 are annularly arrayed around the center line of the heat exchange tube body 1.
As a preferable mode, the center line of the heat dissipation chamber 31 coincides with the center line of the heat dissipation unit 21.
In a preferred embodiment, a plurality of through holes 32 are provided in the heat dissipating unit 21.
Preferably, a plurality of through holes 32 are formed at both sides of the heat dissipation chamber 31, and the through holes 32 and the heat dissipation chamber 31 constitute the heat exchange tube inner chamber 3.
In a preferred embodiment, the cross section of the heat dissipating unit 21 is composed of a main arc 211, a straight line segment 212, and a connecting arc 213, the main arc is a circular arc with a central angle of 300 °, and the connecting arc is a circular arc with a central angle of 90 °.
In the present embodiment, 4 heat dissipating units 21 with triangular cross section are annularly arrayed in the heat exchanging tube body 1, and form a heat exchanging tube outer cavity 11 with the heat exchanging tube body 1. The heat dissipation cavity 31 and the through holes 32 are straight channels and do not need to guide fluid, so that no dead angle is generated in the flowing heat exchange process of the fluid, the energy consumption of the heat exchange tube is reduced, and the plurality of heat dissipation units 21 are annularly arrayed in the heat exchange tube body 1, so that the fluid in the heat exchange tube can exchange heat quickly, and the heat exchange efficiency of the fluid is improved; the through holes 32 can increase the flow of the fluid, and because the through holes 32 are circular and the fluid does not need to be guided by a guide plate, no dead angle is generated in the flowing heat exchange process of the fluid;
specifically, the main arc 211 is an arc having a central angle of 300 °, and the connecting arc 213 is an arc having a central angle of 90 °. The central angle of the main arc 211 is not limited to this, and may be selected from 280 ° to 340 ° according to the heat transfer medium.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel heat exchange tube, includes heat exchange tube body (1), its characterized in that: the heat exchange tube is characterized in that a radiating fin (2) is arranged in the heat exchange tube body (1), the radiating fin (2) is composed of a plurality of radiating units (21) with triangular cross sections, the tops of the radiating units (21) are fixedly connected with the inner wall of the heat exchange tube body (1), a radiating cavity (31) is arranged in each radiating unit (21), and a heat exchange tube outer cavity (11) is formed between the heat exchange tube body (1) and the radiating fin (2).
2. A novel heat exchange tube according to claim 1, wherein: a plurality of heat dissipation units (21) are annularly arrayed in the heat exchange tube body (1) by taking the center line of the heat exchange tube body as the center.
3. A novel heat exchange tube according to claim 2, wherein: the central line of the heat dissipation cavity (31) is consistent with the central line of the heat dissipation unit (21).
4. A novel heat exchange tube according to claim 3, wherein: a plurality of through holes (32) are arranged in the heat dissipation unit (21).
5. A novel heat exchange tube according to claim 4, wherein: the through holes (32) are formed in two sides of the heat dissipation cavity (31), and the through holes (32) and the heat dissipation cavity (31) form a heat exchange tube inner cavity (3).
6. A novel heat exchange tube according to claim 4, wherein: the cross section of the heat dissipation unit (21) is composed of a main body arc line (211), a straight line segment (212) and a connecting arc line (213), the main body arc line (211) is an arc line with a central angle of 280-340 degrees, and the connecting arc line (213) is an arc line with a central angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069124.6U CN211824015U (en) | 2020-01-10 | 2020-01-10 | Novel heat exchange tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069124.6U CN211824015U (en) | 2020-01-10 | 2020-01-10 | Novel heat exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824015U true CN211824015U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069124.6U Active CN211824015U (en) | 2020-01-10 | 2020-01-10 | Novel heat exchange tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824015U (en) |
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2020
- 2020-01-10 CN CN202020069124.6U patent/CN211824015U/en active Active
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