CN214582709U - Parallel heat exchange device - Google Patents
Parallel heat exchange device Download PDFInfo
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- CN214582709U CN214582709U CN202120489172.5U CN202120489172U CN214582709U CN 214582709 U CN214582709 U CN 214582709U CN 202120489172 U CN202120489172 U CN 202120489172U CN 214582709 U CN214582709 U CN 214582709U
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Abstract
The utility model discloses a parallel 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 two water distribution structures are arranged on the outer sides of the two mounting plates respectively, and the end parts of the heat exchange tubes are correspondingly connected with the water distribution structures so as to connect the heat exchange tubes in parallel. 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 heat radiating surface area in the multiplicable heat exchange tube outside of second fin, 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.
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, water, oil, air, or the like) as a heat source occupies a large proportion in an increasing number of places, and a heat exchanger through which the fluid flows is included as a main component of the heating apparatus. 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 transfer heat to the pipeline sufficiently in the flowing process, and the heat absorption rate of the fluid is low.
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 parallel heat transfer device, can improve the heat absorption rate to the fluid.
According to the utility model discloses an embodiment provides a parallel 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 two water distribution structures are arranged on the outer sides of the two mounting plates respectively, and the end parts of the heat exchange tubes are correspondingly connected with the water distribution structures so as to connect the heat exchange tubes in parallel.
According to some embodiments, the water distribution structure comprises a main pipe, wherein a water inlet pipe head is arranged on the main pipe of one water distribution structure, a water outlet pipe head is arranged on the main pipe of the other water distribution structure, and the end part of the heat exchange pipe is connected with the main 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 water distribution structure comprises a main shell, wherein a water inlet pipe head is arranged on the main shell of one water distribution structure, a water outlet pipe head is arranged on the main shell of the other water distribution structure, and the end part of the heat exchange pipe is connected with the main shell.
According to some embodiments, be equipped with the main casing body and the heat exchange tube of intaking the tube head pass through the coupling and can dismantle and be connected, the inside wall of heat exchange tube is equipped with the spout, the lateral margin of vortex strip is equipped with the installation department of pegging graft with the spout.
According to some embodiments, the main housing provided with the water inlet pipe head is provided with a mounting hole, and an electric heat pipe assembly is inserted into the mounting hole.
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 fluid can generate violent turbulence to improve the heat exchange efficiency; 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 the radiating 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 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 fifth embodiment of the present invention;
fig. 7 is a cross-sectional view of a sixth embodiment of the present invention;
fig. 8 is an enlarged view of a portion B shown in fig. 7;
FIG. 9 is a top view of the spoiler shown in FIG. 7.
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 6, a parallel type heat exchanging apparatus includes a mounting plate 10, a heat exchanging pipe 20, and a water distributing structure. Wherein, the mounting panel 10 sets up to two and parallel arrangement, and heat exchange tube 20 sets up to more than two and parallel arrangement, and one end of these heat exchange tubes 20 is all inserted and is located one of them mounting panel 10, and the other end is all inserted and is located another mounting panel 10, and the lateral wall of heat exchange tube 20 is provided with first fin 21, and the inside wall is provided with second fin 22, and is provided with vortex strip 40 in the inner chamber of heat exchange tube 20. The water distribution structures are arranged on the outer sides of the two mounting plates 10, the end portion of each heat exchange tube 20 is correspondingly connected with the water distribution structure to connect the heat exchange tubes 20 in parallel, specifically, one water distribution structure is arranged on the outer side of one mounting plate 10, the other water distribution structure is arranged on the outer side of the other mounting plate 10, one end of each heat exchange tube 20 is connected with one water distribution structure, and the other end of each heat exchange tube 20 is connected with the other water distribution structure.
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 is water, the structure can ensure that the water forms violent turbulence in the heat exchange tube and reduce the scale in the heat exchange tube 20.
The water distribution structures comprise main pipes 31, wherein a water inlet pipe head 33 is arranged on the main pipe 31 of one water distribution structure, a water outlet pipe head 34 is arranged on the main pipe 31 of the other water distribution structure, and the end part of the heat exchange pipe 20 is connected with the main pipe 31. Wherein the water inlet nipple 33 is offset from the inlet end of the heat exchange tube 20 so that the fluid flowing into the main tube 31 needs to flow a distance in the axial direction of the main tube 31 before flowing into the heat exchange tube 20.
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.
Referring to fig. 7 to 9, in some embodiments, the water distribution structure includes main housings 32, wherein one of the water distribution structure main housings 32 is provided with a water inlet pipe head 33, the other water distribution structure main housing 32 is provided with a water outlet pipe head 34, one end of the heat exchange pipe 20 is connected to one of the main housings 32, and the other end of the heat exchange pipe 20 is connected to the other main housing 32. Specifically, the main housing 32 provided with the water inlet pipe head 33 is detachably connected with the heat exchange pipe 20 through a pipe joint, so that the main housing 32 can be detached, and the inside of the heat exchange pipe 20 can be conveniently overhauled.
Wherein, 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, and the both sides of vortex strip 40 all are equipped with a plurality of these installation departments 42 separately, and a plurality of installation departments 42 of each side are along heat exchange tube 20's axial interval arrangement in proper order, and what correspond, heat exchange tube 20's inside wall is provided with two spouts 23 of parallel arrangement, and the both sides of vortex strip 40 are located to two spout 23 branches. 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 addition, the main housing 32 provided with the inlet pipe head 33 is provided with a mounting hole in which the electric heat pipe assembly 50 is inserted. Specifically, internal threads are provided on the inner side walls of the mounting holes to threadably engage the electric heating tube assembly 50 with the main housing 32. When the temperature of the fluid is low or the heating amount needs to be increased, the electric heating pipe assembly 50 may be energized to increase the temperature of the fluid. The electric heat pipe assembly 50 can be detached from the main housing 32 for easy maintenance and replacement; in practical applications, the electric heating tube assembly 50 may be an optional component, and if the customer does not need the electric heating tube assembly 50, a plug may be directly disposed in the mounting hole. The structure of the electric heat pipe assembly 50 is well known to those skilled in the art and will not be described in further detail herein.
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 parallel 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 two water distribution structures are arranged on the outer sides of the two mounting plates respectively, and the end parts of the heat exchange tubes are correspondingly connected with the water distribution structures so as to connect the heat exchange tubes in parallel.
2. A parallel heat exchange apparatus according to claim 1 wherein the water distribution structures include main pipes, wherein one main pipe of one water distribution structure is provided with a water inlet pipe head, the other main pipe of the other water distribution structure is provided with a water outlet pipe head, and the ends of the heat exchange pipes are connected to the main pipes.
3. A parallel heat exchange apparatus according to claim 1 wherein the first fins are provided as pin fins or ribbed fins and the second fins are provided as ribbed fins or pin fins.
4. A parallel heat exchange device according to claim 1 or 3 wherein the width of the first fins is set to W1, W1 is 1mm or more, the height of the first fins is set to H1, H1 is 1mm or more; 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. A parallel heat exchange device according to claim 1 wherein the heat exchange tubes are arranged in a plurality and in a "zigzag" or "pint" or "I" or "rectangle.
6. A parallel heat exchange apparatus according to claim 1 wherein the turbulator strips are corrugated and extend axially of the heat exchange tubes.
7. A parallel heat exchange apparatus according to claim 1 wherein the heat exchange tubes are arranged laterally or longitudinally.
8. A parallel heat exchange device according to claim 1 or claim 6 wherein the fins are provided with through holes.
9. A parallel heat exchange device according to claim 1 or 6 wherein the water distribution structures include main housings, wherein one of the main housings has a water inlet pipe head, the other main housing has a water outlet pipe head, and the ends of the heat exchange tubes are connected to the main housings.
10. A parallel heat exchange device according to claim 9, wherein the main housing with the water inlet pipe head is detachably connected to the heat exchange pipe through a pipe joint, the inner side wall of the heat exchange pipe is provided with a chute, and the side edge of the turbulence strip is provided with an installation part inserted into the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489172.5U CN214582709U (en) | 2021-03-08 | 2021-03-08 | Parallel heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120489172.5U CN214582709U (en) | 2021-03-08 | 2021-03-08 | Parallel heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582709U true CN214582709U (en) | 2021-11-02 |
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ID=78353227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120489172.5U Active CN214582709U (en) | 2021-03-08 | 2021-03-08 | Parallel heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582709U (en) |
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2021
- 2021-03-08 CN CN202120489172.5U patent/CN214582709U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220421 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. |