CN214582615U - Serial-type heat transfer device - Google Patents
Serial-type heat transfer device Download PDFInfo
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- CN214582615U CN214582615U CN202120489151.3U CN202120489151U CN214582615U CN 214582615 U CN214582615 U CN 214582615U CN 202120489151 U CN202120489151 U CN 202120489151U CN 214582615 U CN214582615 U CN 214582615U
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Abstract
The utility model discloses a serial-type heat transfer device, it includes: the mounting plates are arranged in two parallel; the heat exchange tubes are arranged in parallel, two ends of each heat exchange tube are respectively inserted into the two mounting plates, the outer side wall of each heat exchange tube is provided with a first fin, the inner side wall of each heat exchange tube is provided with a second fin, and a turbulence strip is arranged in the inner cavity of each heat exchange tube; and the middle connecting piece is arranged on the outer side of the mounting plate, and the heat exchange tubes are sequentially connected in series through the middle connecting piece. The heat absorption surface area of the inner side of the heat exchange tube can be increased by arranging the first fins, so that the heat absorption efficiency can be improved; the turbulent flow strips are arranged, so that the fluid can generate violent turbulent flow, and the fluid is prevented from forming laminar flow in the heat exchange tube; through setting up the radiating surface area in the multiplicable heat exchange tube outside of second fin, improve radiating efficiency, so, can improve heat transfer device heat absorption and exothermic efficiency through above-mentioned structure, its heat exchange efficiency is higher, improves the heat absorption rate to the fluid, and fluidic heat utilization is rateed highly.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to heat transfer device.
Background
In the related art, a heating apparatus using a fluid (for example, oil, water, air, or the like) as a heat source occupies a large proportion in an increasing number of places, and a main component of the heating apparatus includes a heat exchanger through which the fluid flows. When the heat exchanger is used, fluid is introduced into the pipeline of the heat exchanger, and in the process of flowing through the pipeline, the pipeline absorbs heat of the fluid in a conduction mode and then radiates the heat through the outer wall of the pipeline. However, the heat conduction rate of the fluid is not high, and the fluid is easy to form a laminar flow in the pipeline, so that the fluid is difficult to sufficiently transfer heat to the pipeline in the flowing process, the heat absorption rate of the fluid is low, and in addition, the heat dissipation effect of the pipeline is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a serial-type heat transfer device, can solve the lower problem of the heat absorption rate to the fluid.
According to the utility model discloses an embodiment provides a serial-type heat transfer device, and it includes: the mounting plates are arranged in two parallel; the heat exchange tubes are arranged in parallel, two ends of each heat exchange tube are respectively inserted into the two mounting plates, the outer side wall of each heat exchange tube is provided with a first fin, the inner side wall of each heat exchange tube is provided with a second fin, and a turbulence strip is arranged in the inner cavity of each heat exchange tube; and the middle connecting piece is arranged on the outer side of the mounting plate, and the heat exchange tubes are sequentially connected in series through the middle connecting piece.
According to some embodiments, the intermediate piece is provided as an arc-shaped pipe and is provided as an integrated structure with the heat exchange pipe.
According to some embodiments, the first fin is provided as a pin fin or a rib fin, and the second fin is provided as a rib fin or a pin fin.
According to some embodiments, the width of the first fin is set to W1, W1 is more than or equal to 1mm, the height of the first fin is set to H1, H1 is more than or equal to 1 mm; the width of the second fin is set to be W2, W2 is larger than or equal to 1mm, the height of the second fin is set to be H2, and H2 is larger than or equal to 1 mm.
According to some embodiments, the heat exchange tube is provided in plurality and arranged in a zigzag shape or an I shape or a rectangular shape.
According to some embodiments, the spoiler strips are wave-shaped and extend in the axial direction of the heat exchange tube.
According to some embodiments, the heat exchange tubes are arranged laterally or longitudinally.
According to some embodiments, the spoiler is provided with a through hole.
According to some embodiments, the middle connector outside one of the mounting plates is detachably connected with the heat exchange tube through the tube joint, the inner side wall of the heat exchange tube is provided with a sliding groove, and the side edge of the turbulence strip is provided with an installation part inserted into the sliding groove.
According to some embodiments, both sides of the spoiler strip are respectively provided with a plurality of the installation parts, and the installation parts on each side are sequentially arranged at intervals along the axial direction of the heat exchange tube.
The beneficial effect that above-mentioned scheme has: the heat absorption surface area of the inner side of the heat exchange tube can be increased by arranging the first fins, so that the heat absorption efficiency can be improved, and the fluid can generate violent turbulence; the turbulent flow strips can also enable the fluid to generate violent turbulent flow, so that the fluid is prevented from forming laminar flow in the heat exchange tube, and the heat exchange efficiency can be improved; through setting up the radiating surface area in the multiplicable heat exchange tube outside of second fin, improve radiating efficiency, so, can improve heat transfer device heat absorption and exothermic efficiency through above-mentioned structure, its heat exchange efficiency is higher, improves the heat absorption rate to the fluid, and fluidic heat utilization is rateed highly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a cross-sectional view of a first embodiment of the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
fig. 3 is a side view of a second embodiment of the present invention;
fig. 4 is a side view of a third embodiment of the present invention;
fig. 5 is a side view of a fourth embodiment of the present invention;
fig. 6 is a cross-sectional view of a heat exchange tube according to a fifth embodiment of the present invention;
fig. 7 is a top view of a spoiler in a fifth embodiment of the present invention;
fig. 8 is a sectional view of a sixth embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, a tandem type heat exchanging apparatus includes a mounting plate 10, a heat exchanging pipe 20, and a middle connector 30. The heat exchange tubes 20 are arranged in parallel, one end of each heat exchange tube 20 is inserted into one of the mounting plates 10, the other end of each heat exchange tube 20 is inserted into the other mounting plate 10, the middle connecting piece 30 is arranged on the outer side of the mounting plate 10, and the end parts of the heat exchange tubes 20 are connected with the corresponding middle connecting pieces 30, so that the heat exchange tubes 20 are sequentially connected in series through the middle connecting pieces 30. The outer side wall of the heat exchange tube 20 is provided with a first fin 21, the inner side wall is provided with a second fin 22, and a turbulence strip 40 is arranged in the inner cavity of the heat exchange tube 20.
The heat absorption surface area of the inner side of the heat exchange tube 20 can be increased by arranging the first fins 21, so that the heat absorption efficiency can be improved, and fluid can generate violent turbulence to improve the heat exchange efficiency; the turbulent flow strips 40 can also make the fluid generate violent turbulent flow, so as to prevent the fluid from forming laminar flow in the heat exchange tube 20, thereby improving the heat exchange efficiency; the heat dissipation surface area of the outer side of the heat exchange tube 20 can be increased by providing the second fin 22, thereby improving the heat dissipation efficiency. So, can improve heat transfer device heat absorption and exothermic efficiency through above-mentioned structure, its heat exchange efficiency is higher, accelerates thermal conduction, improves the heat absorption rate to the fluid, and fluidic heat utilization rate is higher. When the fluid adopts water, the structure can ensure that the water forms violent turbulence in the heat exchange tube and reduce the scale formation in the heat exchange tube.
The midconnector 30 is provided as an arced tube to reduce the flow resistance of the fluid within the midconnector 30. The middle connector 30 and the heat exchange tube 20 are formed as an integrated structure, wherein the middle connector 30 and the heat exchange tube 20 can be formed as an integrated structure by welding or the like.
The first fins 21 are pin fins or rib fins, and the second fins 22 may be rib fins or pin fins. Wherein the width of the first fin 21 is set as W1, W1 is more than or equal to 1mm, the height of the first fin 21 is set as H1, and H1 is more than or equal to 1 mm. The width of the second fin 22 is set as W2, W2 is more than or equal to 1mm, the height of the second fin 22 is set as H2, H2 is more than or equal to 1 mm.
The heat exchange tubes 20 are provided in plurality and arranged, for example, referring to fig. 1, the heat exchange tubes 20 are arranged in a "one" shape, referring to fig. 3, the heat exchange tubes 20 are arranged in a "Z" shape, referring to fig. 4, the heat exchange tubes 20 are arranged in an "i" shape, and referring to fig. 5, the heat exchange tubes 20 are arranged in a rectangular shape. In some embodiments, the heat exchange tubes 20 may also be arranged in a zigzag or dog-leg shape. When the heating device works, the air flow can pass through the heat exchange device, and the arrangement mode of the heat exchange tubes 20 ensures that the air flow can be fully contacted with each heat exchange tube 20 to absorb heat, thereby improving the heat exchange efficiency of the heat exchange tubes 20 and the air.
The flow disturbance strips 40 are wavy and extend along the axial direction of the heat exchange tube 20, and the wavy flow disturbance strips 40 can intensify the turbulent flow of the fluid, so that the fluid and the heat exchange tube 20 are in full contact for heat exchange.
In some embodiments, the turbulator bars 40 are provided with through holes 41 to enable fluid to pass through the turbulator bars 40 within the heat exchange tube 20 to enable the fluid to flow sufficiently to exacerbate turbulence.
In some embodiments, the intermediate connector 30 on the outer side of one of the mounting plates 10 is detachably connected to the heat exchange tube 20 through a tube joint, so that the intermediate connector 30 on the outer side of the mounting plate 10 can be detached to facilitate the maintenance of the interior of the heat exchange tube 20. Wherein, referring to fig. 6 and 7, be provided with spout 23 on the inside wall of heat exchange tube 20, the lateral margin of vortex strip 40 is equipped with the installation department 42 of pegging graft with spout 23, and is specific, the both sides of vortex strip 40 all are equipped with a plurality of these installation departments 42 respectively, and a plurality of installation departments 42 of each side are interval arrangement in proper order along the axial of heat exchange tube 20, and correspondingly, the inside wall of heat exchange tube 20 is provided with two spouts 23 of parallel arrangement, and the both sides of vortex strip 40 are located respectively to two spouts 23. So, can be convenient for the dismouting of vortex strip 40, can take heat exchange tube 20 out with vortex strip 40 when the maintenance to the foreign matter etc. on the inside and vortex strip 40 of clearance heat exchange tube 20.
In some embodiments, the midpiece 30 may also be provided as a cylindrical barrel or other shaped hollow housing structure.
The heat exchange tube 20 may be made of aluminum, copper, stainless steel, or aluminum alloy or copper alloy.
It can be understood that the heat exchange device of the present invention can be used in a horizontal arrangement, i.e. the heat exchange tubes 20 are arranged in a horizontal direction; the heat exchange tube 20 can also be vertically arranged.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A series heat exchange device, comprising:
the mounting plates are arranged in two parallel;
the heat exchange tubes are arranged in parallel, two ends of each heat exchange tube are respectively inserted into the two mounting plates, the outer side wall of each heat exchange tube is provided with a first fin, the inner side wall of each heat exchange tube is provided with a second fin, and a turbulence strip is arranged in the inner cavity of each heat exchange tube;
and the middle connecting piece is arranged on the outer side of the mounting plate, and the heat exchange tubes are sequentially connected in series through the middle connecting piece.
2. The series heat exchange device of claim 1, wherein the intermediate piece is provided as an arc-shaped tube and is provided with the heat exchange tube as an integral structure.
3. The series heat exchange device of claim 1, wherein the first fins are pin fins or rib fins, and the second fins are rib fins or pin fins.
4. The series-type heat exchange device as claimed in claim 1 or 3, wherein the width of the first fin is set as W1, W1 is more than or equal to 1mm, the height of the first fin is set as H1, H1 is more than or equal to 1 mm; the width of the second fin is set to be W2, W2 is larger than or equal to 1mm, the height of the second fin is set to be H2, and H2 is larger than or equal to 1 mm.
5. The series-type heat exchange device according to claim 1, wherein the heat exchange tube is provided in plurality and arranged in a zigzag or I-shaped or rectangular shape.
6. The tandem heat exchange device of claim 1, wherein the spoiler strip is waved and extends in an axial direction of the heat exchange tube.
7. A serial heat exchange device according to claim 1, wherein the heat exchange tubes are arranged transversely or longitudinally.
8. The series heat exchanger according to claim 1 or 6, wherein the fins have through holes.
9. The serial connection type heat exchange device of claim 1 or 6, wherein the middle connecting piece outside one of the mounting plates is detachably connected with the heat exchange tube through a tube joint, the inner side wall of the heat exchange tube is provided with a sliding groove, and the side edge of the turbulence strip is provided with a mounting part inserted into the sliding groove.
10. The series heat exchanger of claim 9, wherein a plurality of the mounting portions are respectively provided at both sides of the spoiler, and the mounting portions at each side are sequentially spaced in an axial direction of the heat exchange tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489151.3U CN214582615U (en) | 2021-03-08 | 2021-03-08 | Serial-type heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489151.3U CN214582615U (en) | 2021-03-08 | 2021-03-08 | Serial-type heat transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582615U true CN214582615U (en) | 2021-11-02 |
Family
ID=78353226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120489151.3U Active CN214582615U (en) | 2021-03-08 | 2021-03-08 | Serial-type heat transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582615U (en) |
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2021
- 2021-03-08 CN CN202120489151.3U patent/CN214582615U/en active Active
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Effective date of registration: 20220420 Address after: 401329 room 408-82, 4th floor, building 1, No. 10, Fengde Road, Jinfeng Town, high tech Zone, Chongqing Patentee after: Chongqing bore Intelligent Technology Co.,Ltd. Address before: 102200 1-307-1, 3rd floor, building 1, No.20 Xiguan Road, Chengbei street, Changping District, Beijing Patentee before: Beijing Zhongzhu Zhilian Technology Co.,Ltd. |