CN216523269U - Sleeve type heat exchanger - Google Patents
Sleeve type heat exchanger Download PDFInfo
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- CN216523269U CN216523269U CN202123390065.6U CN202123390065U CN216523269U CN 216523269 U CN216523269 U CN 216523269U CN 202123390065 U CN202123390065 U CN 202123390065U CN 216523269 U CN216523269 U CN 216523269U
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Abstract
The utility model discloses a sleeve type heat exchange device, which comprises an inner heat exchange tube and an outer heat exchange tube, wherein the inner heat exchange tube and the outer heat exchange tube are of sleeve type structures, and the inner heat exchange tube is sleeved in the outer heat exchange tube in a concentric circle manner; and a heat conduction structure is further arranged between the heat exchange inner tube and the heat exchange outer tube, the heat conduction structure is an annular heat conduction fin, one end of the heat conduction fin is fixed on the outer wall of the heat exchange inner tube, the other end of the heat conduction fin is correspondingly fixed on the inner wall of the heat exchange outer tube, and the heat conduction fins are uniformly distributed between the heat exchange inner tube and the heat exchange outer tube. This device is bushing type structure, and the heat transfer inner tube suit can realize the heat transfer after letting in high temperature medium and coolant in the inside of heat transfer outer tube to heat conduction structure between heat transfer inner tube and heat transfer outer tube still among this device can effectual increase heat transfer area and the coolant that flow equalizes, increases heat exchange efficiency.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a sleeve type heat exchange device.
Background
In the prior art, a great number of heat sources are generated in both industrial production and daily life, and in the past, the heat sources are directly discharged and wasted, but along with the development of science and technology and the requirements of the state on energy and environmental protection industries, the energy can be gradually recovered; the heat exchange device in the prior art is a common environment-friendly energy-saving device capable of recovering heat.
The industrial waste water that discharges among the prior art or all contain very high heat in the domestic sewage, the extravagant energy of ten minutes of direct discharge, and heat transfer device then utilizes the principle of temperature difference, makes high thermal hot water and cooling water carry out heat exchange through heat transfer device, with heat transfer to cold aquatic, also very environmental protection of discharging after the hot water cooling.
The sleeve-type heat exchange device is a common heat exchange device in the industry, and has a main structure that two pipelines are used, one pipeline is filled with hot water, the other pipeline is filled with cold water for heat exchange, and the specific structure is as follows, for example, the public (announcement) number is as follows: the patent document CN102278901A discloses a "sleeve type heat exchange tube", which is provided with an inner tube and an outer tube, wherein the inner tube is located in the outer tube, and different media are respectively introduced into the inner tube and the outer tube for heat exchange.
In the technical scheme, the two pipe bodies are simple in arrangement structure, the heat exchange area during heat exchange of hot water is limited, and the internal and external media directly flow through the pipe bodies when circulating, so that on one hand, the fluid is not uniform enough, and the heat exchange is not ideal; on the other hand, the heat exchange area is small, and the heat exchange efficiency is not high.
Therefore, in order to solve the above problems, a sleeve type heat exchanger having high heat exchange efficiency and uniform fluid flow direction needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sleeve type heat exchange device aiming at the defects in the prior art; the technical scheme is as follows:
a sleeve type heat exchange device comprises a heat exchange inner tube and a heat exchange outer tube, wherein the heat exchange inner tube and the heat exchange outer tube are of a sleeve type structure, and the heat exchange inner tube is sleeved inside the heat exchange outer tube in a concentric circle mode; and a heat conduction structure is further installed between the heat exchange inner tube and the heat exchange outer tube, the heat conduction structure is set to be an annular heat conduction fin, one end of the heat conduction fin is fixed on the outer wall of the heat exchange inner tube, the other end of the heat conduction fin is correspondingly fixed on the inner wall of the heat exchange outer tube, the heat conduction fins are uniformly distributed between the heat exchange inner tube and the heat exchange outer tube and are arranged along the axial direction of the heat exchange inner tube and the heat exchange outer tube in a group, the installation positions of the heat conduction fins of the adjacent group in the axial direction are installed in a staggered mode, and the heat conduction fins in the next group are installed in the gap between the two adjacent heat conduction fins in the previous group.
Furthermore, a solid tube is arranged in the middle of the heat exchange inner tube, a high-temperature medium is introduced into the area between the solid tube and the heat exchange inner tube, and a cooling medium is introduced into the area between the heat exchange inner tube and the heat exchange outer tube.
Further, the width of the area formed between the solid tube and the heat exchange inner tube is the same as that of the area formed between the heat exchange inner tube and the heat exchange outer tube.
Furthermore, a heat conduction structure is also arranged between the solid tube and the heat exchange inner tube; the heat conduction structure can equally divide the high-temperature medium circulating in the heat exchange inner pipe.
Furthermore, the heat exchange inner pipe, the heat exchange outer pipe and the heat conducting fins are made of copper materials correspondingly; the heat exchange inner tube, the heat exchange outer tube and the heat conducting fins are all made of copper materials, and heat conduction is facilitated.
Furthermore, the heat conducting fins are arranged in a circular structure, and the distance between every two adjacent heat conducting fins in the heat conducting structure is set to be 1-2 cm; the length of the heat conducting sheet is set to be 20 cm; while the spacing between axially adjacent sets of heat conducting structures is set to 5 cm.
Has the advantages that: compared with the prior art, the utility model has the following beneficial effects:
(1) the device is of a sleeve type structure, the heat exchange inner tube is sleeved inside the heat exchange outer tube, heat exchange can be realized after a high-temperature medium and a cooling medium are introduced, and the heat conduction structure between the heat exchange inner tube and the heat exchange outer tube can effectively increase the heat exchange area, flow-equalizing the cooling medium and increase the heat exchange efficiency;
(2) in the device, the solid tube is arranged in the middle of the heat exchange inner tube, so that high-temperature media in the heat exchange inner tube can be transmitted to the heat exchange inner tube more intensively, and the heat exchange efficiency is improved;
(3) the heat exchange structure is also arranged between the heat exchange inner tube and the solid tube in the device, the heat exchange structure is set to be a circular structure, on one hand, high-temperature media in the heat exchange inner tube can be equally divided, and in addition, the solid tube, the heat exchange inner tube and the heat exchange outer tube can be connected and installed into a whole, so that the device is reasonable in structure and convenient to use.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B in fig. 2.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2 and 3, a sleeve type heat exchange device comprises an inner heat exchange tube 1 and an outer heat exchange tube 2, wherein the inner heat exchange tube 1 and the outer heat exchange tube 2 are in a sleeve type structure, and the inner heat exchange tube 1 is sleeved inside the outer heat exchange tube 2 in a concentric circle manner; and still install heat conduction structure 3 between heat transfer inner tube 1 and the heat transfer outer tube 2, heat conduction structure 3 sets up to annular conducting strip 31, conducting strip 31 one end is fixed on the outer wall of heat transfer inner tube 1, the other end then corresponds and fixes on the inner wall of heat transfer outer tube 2, conducting strip 31 equipartition sets up between heat transfer inner tube 1 and heat transfer outer tube 2, and set up along the extension of a set of group of axial of heat transfer inner tube 1 and heat transfer outer tube 2, and the mounted position of the conducting strip 31 of the adjacent group is installed for staggering the formula in the axial direction, conducting strip 31 in the lower a set of is installed in the clearance department of two adjacent conducting strips 31 of last a set of.
The heat exchange device is also arranged into a concentric sleeve type structure, but a heat conduction structure is arranged between the heat exchange inner tube and the heat exchange outer tube, and the heat conduction structure of the heat exchange device is specifically arranged into an annular heat conduction fin, so that two ends of the heat conduction fin are respectively fixed on the outer wall of the heat exchange inner tube and the inner wall of the heat exchange outer tube, the heat exchange inner tube and the heat exchange outer tube are fixed into a whole, and the heat conduction fin has a heat conduction function.
The inside of heat transfer inner tube lets in high temperature medium, and the region between heat transfer outer tube and the heat transfer inner tube lets in coolant, and the heat of high temperature medium is from heat transfer inner tube transmission to the conducting strip on, and coolant lets in the back direct and the conducting strip contact, and the heat transfer area promotes by a wide margin, and heat transfer is faster moreover, and is wider, can obviously increase heat exchange efficiency.
In addition, the axial heat conducting fins in the device are of a staggered structure, as shown in fig. 2 and fig. 3, the heat conducting fins on the lower layer are positioned between two adjacent heat conducting fins on the upper layer, so that after entering, a cooling medium is firstly split by the heat conducting fins and then split by the heat conducting fins on the lower layer, so that the flow direction of the cooling medium is very uniform, the contact area with the heat conducting fins is larger, and the heat exchange is more uniform after the cooling medium is contacted with the heat conducting fins.
A solid tube 4 is arranged in the middle of the heat exchange inner tube 1, a high-temperature medium is introduced into the area between the solid tube 4 and the heat exchange inner tube 1, and a cooling medium is introduced into the area between the heat exchange inner tube 1 and the heat exchange outer tube 2; the width of the area formed between the solid tube 4 and the heat exchange inner tube 1 is the same as that of the area formed between the heat exchange inner tube 1 and the heat exchange outer tube 2; a heat conducting structure 3 is also arranged between the solid tube 4 and the heat exchange inner tube 1; the heat exchange inner tube 1, the heat exchange outer tube 2 and the heat conducting fins 31 are all made of copper materials.
The heat conducting fins 31 are arranged in a circular structure, and the distance between every two adjacent heat conducting fins 31 in the heat conducting structure 3 is set to be 1-2 cm; and the length of the heat-conducting fin 31 is set to be 20 cm; while the spacing between axially adjacent groups of heat-conducting structures 3 is set to 5 cm.
After setting up solid pipe in the middle of the heat transfer inner tube, the heat of the high temperature medium in the heat transfer inner tube can be comparatively concentrated transmit to the pipe wall of heat transfer inner tube on to realize the pipe and set up heat conduction structure between the inner tube of trading equally, after setting up like this, can make the flow direction of high temperature medium even equally, heat more convenient transmission to the heat transfer inner tube on.
To sum up, this device is bushing type structure, and the heat transfer inner tube suit can realize the heat transfer after letting in high temperature medium and coolant in the inside of heat transfer outer tube to heat conduction structure between heat transfer inner tube and heat transfer outer tube still among this device can effectual increase heat transfer area and the coolant that flow equalizes, increases heat exchange efficiency.
The solid tube is arranged in the middle of the heat exchange inner tube in the device, so that high-temperature media in the heat exchange inner tube can be transmitted to the heat exchange inner tube in a concentrated mode, and the heat exchange efficiency is improved.
The heat exchange structure is also arranged between the heat exchange inner tube and the solid tube in the device, the heat exchange structure is set to be a circular structure, on one hand, high-temperature media in the heat exchange inner tube can be equally divided, and in addition, the solid tube, the heat exchange inner tube and the heat exchange outer tube can be connected and installed into a whole, so that the device is reasonable in structure and convenient to use.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the utility model and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the utility model as claimed should be included in the appended claims.
Claims (6)
1. A sleeve type heat exchange device is characterized in that: the heat exchanger comprises a heat exchange inner tube (1) and a heat exchange outer tube (2), wherein the heat exchange inner tube (1) and the heat exchange outer tube (2) are of a sleeve type structure, and the heat exchange inner tube (1) is sleeved inside the heat exchange outer tube (2) in a concentric circle mode; and still install heat conduction structure (3) between heat transfer inner tube (1) and heat transfer outer tube (2), heat conduction structure (3) set up to annular conducting strip (31), conducting strip (31) one end fix on the outer wall of heat transfer inner tube (1), the other end then corresponds to be fixed on the inner wall of heat transfer outer tube (2), conducting strip (31) equipartition set up between heat transfer inner tube (1) and heat transfer outer tube (2) to along a set of extension setting of axial of heat transfer inner tube (1) and heat transfer outer tube (2), and the mounted position of conducting strip (31) of adjacent group in the axial direction is the installation of formula of breaking in pairs, conducting strip (31) in the next group is installed in the clearance department of two adjacent conducting strips (31) of last group.
2. The tube-in-tube heat exchange device according to claim 1, wherein: the heat exchange device is characterized in that a solid tube (4) is further arranged in the middle of the heat exchange inner tube (1), a high-temperature medium is introduced into a region between the solid tube (4) and the heat exchange inner tube (1), and a cooling medium is introduced into a region between the heat exchange inner tube (1) and the heat exchange outer tube (2).
3. The tube-in-tube heat exchange device according to claim 2, wherein: the width of the area formed between the solid tube (4) and the heat exchange inner tube (1) is the same as that of the area formed between the heat exchange inner tube (1) and the heat exchange outer tube (2).
4. The tube-in-tube heat exchange device according to claim 2, wherein: and a heat conduction structure (3) is also arranged between the solid tube (4) and the heat exchange inner tube (1).
5. The tube-in-tube heat exchange device according to claim 4, wherein: the heat exchange inner pipe (1), the heat exchange outer pipe (2) and the heat conducting fins (31) are all made of copper materials.
6. The tube-in-tube heat exchange device according to claim 4, wherein: the heat conducting fins (31) are arranged to be circular structures, and the distance between every two adjacent heat conducting fins (31) in the heat conducting structure (3) is set to be 1-2 cm; the length of the heat conducting sheet (31) is set to be 20 cm; and the distance between the heat conducting structures (3) of axially adjacent groups is set to be 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390065.6U CN216523269U (en) | 2021-12-29 | 2021-12-29 | Sleeve type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123390065.6U CN216523269U (en) | 2021-12-29 | 2021-12-29 | Sleeve type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523269U true CN216523269U (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123390065.6U Active CN216523269U (en) | 2021-12-29 | 2021-12-29 | Sleeve type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523269U (en) |
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2021
- 2021-12-29 CN CN202123390065.6U patent/CN216523269U/en active Active
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