CN220083758U - Spiral winding tube type heat exchanger easy to disassemble and assemble - Google Patents
Spiral winding tube type heat exchanger easy to disassemble and assemble Download PDFInfo
- Publication number
- CN220083758U CN220083758U CN202321525716.4U CN202321525716U CN220083758U CN 220083758 U CN220083758 U CN 220083758U CN 202321525716 U CN202321525716 U CN 202321525716U CN 220083758 U CN220083758 U CN 220083758U
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- Prior art keywords
- heat exchange
- tube
- filler strip
- gasket
- heat exchanger
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- 238000004804 winding Methods 0.000 title claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 39
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 description 23
- 125000006850 spacer group Chemical group 0.000 description 10
- 239000012530 fluid Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a spiral winding tube type heat exchanger easy to disassemble and assemble, and particularly relates to the technical field of heat exchangers, which comprises a core barrel and a shell, wherein a heat exchange channel is formed between the core barrel and the shell, at least two layers of heat exchange tubes are arranged on the outer side of the core barrel, a gasket assembly is additionally arranged between two adjacent layers of heat exchange tubes, the gasket assembly comprises a first gasket and a second gasket, the first gasket is fixedly connected with the heat exchange tubes on the inner side opposite to the first gasket, the second gasket is fixedly connected with the heat exchange tubes on the outer side opposite to the first gasket, the first gasket is also in sliding fit with the second gasket along the central axis direction of the core barrel, when a worker needs to disassemble and overhaul each layer of heat exchange tubes, each layer of heat exchange tubes can be pulled from the outer side to the inner side in sequence, and under the sliding fit of the first gasket and the second gasket, each layer of heat exchange tubes can be disassembled quickly, so that the worker is difficult to carry out subsequent overhaul work on the heat exchange tubes.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a spiral winding tube type heat exchanger which is easy to disassemble and assemble.
Background
The heat exchanger is energy-saving and consumption-reducing equipment with very wide application, the spiral winding pipe is an important part in the heat exchanger, and the spiral winding pipe has the characteristics of convenient installation and capability of realizing simultaneous heat exchange of various fluids, so the spiral winding pipe is widely applied to industries such as petroleum, chemical industry, medicine and the like.
The structure of the winding tube type heat exchanger can refer to a winding tube type heat exchanger with stable structure as disclosed in Chinese patent application No. CN201720845981.9, and the winding tube type heat exchanger comprises a shell, wherein spiral tubes of each group of spiral tube bundles are closely arranged in parallel in a ring-shaped spiral manner, the inclined included angle between the spiral lines of the spiral tubes and the vertical direction is 20-45 degrees, the inner and outer coating layers of the adjacent spiral tube bundles are arranged, the spiral directions of the adjacent spiral tubes of the inner and outer layers are opposite, and the spiral tubes are mutually perpendicular.
The winding tube type heat exchanger in the prior art is generally provided with a plurality of layers of spiral heat exchange tubes, when the winding tube type heat exchanger is installed, a first layer of heat exchange tubes are firstly wound on a core tube, then a backing strip is welded on the surface of the first layer of heat exchange tubes, so that the shape of the heat exchange tubes is fixed, then a second layer of heat exchange tubes are wound on the backing strip, and the like, so that the fixation of all layers of heat exchange tubes is completed. Therefore, there is a need to design a spiral wound tube heat exchanger that is easy to disassemble and assemble, and that can solve the above-mentioned problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a spiral wound tube heat exchanger that is easy to be assembled and disassembled, so as to solve the problem of the prior art that the spiral wound tube heat exchanger is difficult to be assembled and disassembled.
The utility model provides a spiral winding tubular heat exchanger of easy dismouting, includes core section of thick bamboo, shell, the core section of thick bamboo with form heat transfer channel between the shell, the core section of thick bamboo outside is equipped with two-layer heat exchange tube at least, the heat exchange tube is helical structure, and adjacent two-layer be equipped with the filler strip subassembly between the heat exchange tube, the filler strip subassembly include with relative inboard heat exchange tube fixed connection's first filler strip and with relative outside heat exchange tube fixed connection's second filler strip, first filler strip still with second filler strip is followed the center pin direction sliding fit of core section of thick bamboo.
Specifically, one end of the first filler strip facing the core barrel is provided with a plurality of first clamping grooves, the outer side wall of the heat exchange tube is clamped into the first clamping grooves, one end of the second filler strip, which is far away from the core barrel, is provided with a plurality of second clamping grooves, and the inner side wall of the heat exchange tube is clamped into the second clamping grooves.
Specifically, the second filler strip is towards first filler strip one end is equipped with the edge the spout that the center pin direction of core section of thick bamboo extends, first filler strip towards second filler strip one end be equipped with spout sliding fit's slider.
Specifically, the core barrel is fixed with the mounting panel along both ends of length direction all detachable, be equipped with a plurality of mounting holes on the mounting panel, the tip of heat exchange tube passes the mounting hole.
Specifically, the end part of the heat exchange tube is detachably connected with an extension tube through a joint.
Specifically, the shell is fixed with the side cap along length direction's both ends, be equipped with the mouth of pipe on the side cap, the extension pipe is followed the mouth of pipe extends away.
Specifically, be equipped with feed inlet, discharge gate on the shell, feed inlet, discharge gate all with heat transfer passageway intercommunication.
Specifically, each layer of heat exchange tube is formed by winding a single tube or a plurality of tubes, and the spiral directions of two adjacent layers of heat exchange tubes are opposite.
The utility model has the beneficial effects that:
according to the spiral winding tube type heat exchanger easy to disassemble and assemble, the gasket strip assemblies are additionally arranged between two adjacent layers of heat exchange tubes, the gasket strip assemblies comprise the first gasket strip and the second gasket strip, the first gasket strip is fixedly connected with the heat exchange tubes on the inner side opposite to the first gasket strip, the second gasket strip is fixedly connected with the heat exchange tubes on the outer side opposite to the first gasket strip, the first gasket strip is also in sliding fit with the second gasket strip along the central axis direction of the core barrel, when a worker needs to disassemble and overhaul each layer of heat exchange tubes, the worker can sequentially pull each layer of heat exchange tubes from outside to inside, and under the sliding fit of the first gasket strip and the second gasket strip, each layer of heat exchange tubes can be quickly disassembled, so that the worker is convenient to carry out subsequent overhaul work on the heat exchange tubes.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of a spiral wound tube heat exchanger of the present utility model;
FIG. 2 is a left side view of the spiral wound tube heat exchanger of the present utility model;
FIG. 3 is a cross-sectional view taken along the A-A plane in FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic view of the structure of the filler strip assembly of the present utility model;
FIG. 6 is a schematic view of the structure of the core barrel, the first filler strip, the mounting plate, the joint, the extension tube and the heat exchange tube of the present utility model.
The reference numerals are: the heat exchange tube comprises a core barrel 10, a shell 20, a heat exchange channel 30, a heat exchange tube 40, a filler strip assembly 50, a first filler strip 51, a second filler strip 52, a first clamping groove 511, a second clamping groove 521, a sliding groove 522, a sliding block 512, a mounting plate 60, a mounting hole 61, a joint 70, an extension tube 71, a side cover 80, a tube orifice 81, a feed inlet 21 and a discharge outlet 22.
Detailed Description
The utility model provides a spiral winding tube type heat exchanger which is easy to assemble and disassemble, and the utility model is further described in detail below by referring to the accompanying drawings and examples in order to make the purpose, technical scheme and effect of the utility model clearer and more definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 6:
the embodiment discloses spiral winding tubular heat exchanger of easy dismouting, including core section of thick bamboo 10, shell 20, form heat transfer passageway 30 between core section of thick bamboo 10 and the shell 20, the core section of thick bamboo 10 outside is equipped with two-layer heat exchange tube 40 at least, heat exchange tube 40 is the heliciform structure, be equipped with filler strip subassembly 50 between the adjacent two-layer heat exchange tube 40, filler strip subassembly 50 include with the heat exchange tube 40 fixed connection's of relative inboard first filler strip 51 and with the heat exchange tube 40 fixed connection's of relative outside second filler strip 52, first filler strip 51 still with second filler strip 52 along the center pin direction sliding fit of core section of thick bamboo 10.
In the spiral wound tube heat exchanger of this embodiment, the spacer assembly 50 is added between two adjacent layers of heat exchange tubes 40, the spacer assembly 50 includes the first spacer 51 and the second spacer 52, wherein the first spacer 51 is fixedly connected with the heat exchange tube 40 on the inner side, the second spacer 52 is fixedly connected with the heat exchange tube 40 on the outer side, the first spacer 51 is also in sliding fit with the second spacer 52 along the central axis direction of the core barrel 10, when a worker needs to detach and overhaul each layer of heat exchange tube 40, the worker can pull each layer of heat exchange tube 40 along the up-down direction shown in fig. 3 sequentially from outside to inside, and under the sliding fit of the first spacer 51 and the second spacer 52, each layer of heat exchange tube 40 can be detached quickly, which is convenient for the worker to overhaul.
In this embodiment, one end of the first gasket 51 facing the core barrel 10 is provided with a plurality of first clamping grooves 511, and the outer side wall of the heat exchange tube 40 corresponding to the first gasket 51 is clamped into the first clamping grooves 511, so that in order to keep the spiral shape of the heat exchange tube 40 and fix the heat exchange tube with the first gasket 51, it is also necessary to use solder welding at the contact position between each first clamping groove 511 and the outer side wall of the heat exchange tube 40 to make the heat exchange tube 40 and the first gasket 51 form an integral body, in addition, in order to improve the matching performance of the first gasket 51 and the heat exchange tube 40, it is also necessary to design the first clamping grooves 511 as an inclined structure, the inclined angle of which is matched with the spiral angle of the heat exchange tube 40, and after the outer side wall of the heat exchange tube 40 is clamped into the first clamping grooves 511, the offset can be prevented, so that the heat exchange tube 40 keeps an equidistant spiral structure, and the structure is more stable.
In this embodiment, a plurality of second clamping grooves 521 are provided at one end of the second gasket 52 away from the core barrel 10, and the inner side wall of the heat exchange tube 40 corresponding to the second gasket 52 is clamped into the second clamping grooves 521, so that in order to keep the spiral shape of the heat exchange tube 40 and fix the heat exchange tube with the second gasket 52, it is also necessary to use solder welding at the contact position between each second clamping groove 521 and the outer side wall of the heat exchange tube 40 to make the heat exchange tube 40 and the second gasket 52 form an integral body, in addition, in order to improve the matching performance of the second gasket 52 and the heat exchange tube 40, it is also necessary to design the second clamping grooves 521 as an inclined structure, the inclined angle of which is adapted to the spiral angle of the heat exchange tube 40, and the outer side wall of the heat exchange tube 40 can prevent deviation after being clamped into the second clamping grooves 521, so that the heat exchange tube 40 maintains an equidistant spiral structure, and the structure is more stable.
In this embodiment, one end of the second filler strip 52 facing the first filler strip 51 is provided with a sliding groove 522 extending along the central axis direction of the core barrel 10, one end of the first filler strip 51 facing the second filler strip 52 is provided with a sliding block 512 slidingly engaged with the sliding groove 522, and the assembling and disassembling process of the heat exchange tube 40 is easier through the sliding engagement of the sliding block 512 and the sliding groove 522.
In this embodiment, the mounting plates 60 are detachably fixed at both ends of the core barrel 10 along the length direction, a plurality of mounting holes 61 are provided on the mounting plates 60, the ends of the heat exchange tubes 40 pass through the mounting holes 61, and before the heat exchange tubes 40 are detached, the mounting plates 60 need to be detached first, so that the ends of all the heat exchange tubes 40 exit the mounting holes 61, and then the heat exchange tubes 40 are detached, so that the structure is simple and easy to detach.
In this embodiment, the end of the heat exchange tube 40 is detachably connected with the extension tube 71 through the joint 70, the two ends of the housing 20 along the length direction are both fixed with the side covers 80, the side covers 80 are provided with the tube openings 81, the extension tube 71 extends out from the tube openings 81, the heat exchange tube 40 is easier to be detached by arranging the joint 70, specifically, the end of the heat exchange tube 40 is provided with external threads, the joint 70 is provided with internal thread holes, the joint 70 and the heat exchange tube 40 are easier to be detached by matching the threads of the end of the internal thread holes with the threads of the end of the heat exchange tube 40, and before the heat exchange tube 40 needs to be detached by a worker, the joint 70 can be detached, and then the mounting plate 60 is detached.
In this embodiment, the casing 20 is provided with a feed inlet 21 and a discharge outlet 22, both the feed inlet 21 and the discharge outlet 22 are communicated with the heat exchange channel 30, and medium is fed from the position of the feed inlet 21, exchanges heat with a cold source or a heat source conveyed by the heat exchange tube 40 in the process of passing through the heat exchange channel 30, and is discharged through the discharge outlet 22 after heat exchange, so that the structure is simple and the heat exchange efficiency is high.
In this embodiment, each layer of heat exchange tube 40 is formed by winding a single tube or a plurality of tubes, and the spiral directions of the adjacent two layers of heat exchange tubes 40 are opposite, so that the flow state of the fluid in the adjacent two layers of heat exchange tubes 40 is changed, the fluid in the heat exchange channel 30 forms strong turbulence, the spiral flow in the heat exchange channel 30 is enhanced, and the heat exchange efficiency of the medium in the heat exchange channel 30 is improved.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a spiral winding tubular heat exchanger of easy dismouting, includes core section of thick bamboo (10), shell (20), core section of thick bamboo (10) with form heat transfer passageway (30) between shell (20), the core section of thick bamboo (10) outside is equipped with two-layer heat exchange tube (40) at least, heat exchange tube (40) are heliciform structure, its characterized in that, adjacent two-layer be equipped with filler strip subassembly (50) between heat exchange tube (40), filler strip subassembly (50) include with relative inboard first filler strip (51) of heat exchange tube (40) fixed connection and with relative outside second filler strip (52) of heat exchange tube (40) fixed connection, first filler strip (51) still with second filler strip (52) are followed the center pin direction sliding fit of core section of thick bamboo (10).
2. The spiral wound tube heat exchanger easy to disassemble and assemble according to claim 1, wherein one end of the first filler strip (51) facing the core barrel (10) is provided with a plurality of first clamping grooves (511), the outer side wall of the heat exchange tube (40) is clamped into the first clamping grooves (511), one end of the second filler strip (52) away from the core barrel (10) is provided with a plurality of second clamping grooves (521), and the inner side wall of the heat exchange tube (40) is clamped into the second clamping grooves (521).
3. The spiral wound tube heat exchanger of claim 1, wherein the second filler strip (52) has a sliding groove (522) extending along the central axis direction of the core tube (10) toward one end of the first filler strip (51), and the first filler strip (51) has a sliding block (512) slidingly engaged with the sliding groove (522) toward one end of the second filler strip (52).
4. The spiral wound tube heat exchanger easy to disassemble and assemble according to claim 1, wherein the core tube (10) is detachably fixed with a mounting plate (60) at both ends in the length direction, a plurality of mounting holes (61) are provided on the mounting plate (60), and the ends of the heat exchange tubes (40) pass through the mounting holes (61).
5. The spiral wound tube heat exchanger of claim 1, wherein the ends of the heat exchange tubes (40) are removably connected with extension tubes (71) by connectors (70).
6. The spiral wound tube heat exchanger easy to disassemble and assemble as claimed in claim 5, wherein side covers (80) are fixed at both ends of the outer shell (20) along the length direction, pipe openings (81) are arranged on the side covers (80), and the extension pipes (71) extend out from the pipe openings (81).
7. The spiral wound tube heat exchanger easy to disassemble and assemble according to claim 1, wherein a feed inlet (21) and a discharge outlet (22) are arranged on the shell (20), and the feed inlet (21) and the discharge outlet (22) are communicated with the heat exchange channel (30).
8. The spiral wound tube heat exchanger easy to disassemble and assemble as claimed in claim 1, wherein each layer of the heat exchange tube (40) is formed by winding a single tube or a plurality of tubes, and spiral directions of two adjacent layers of the heat exchange tubes (40) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321525716.4U CN220083758U (en) | 2023-06-14 | 2023-06-14 | Spiral winding tube type heat exchanger easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321525716.4U CN220083758U (en) | 2023-06-14 | 2023-06-14 | Spiral winding tube type heat exchanger easy to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083758U true CN220083758U (en) | 2023-11-24 |
Family
ID=88820452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321525716.4U Active CN220083758U (en) | 2023-06-14 | 2023-06-14 | Spiral winding tube type heat exchanger easy to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083758U (en) |
-
2023
- 2023-06-14 CN CN202321525716.4U patent/CN220083758U/en active Active
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| GR01 | Patent grant | ||
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