CN211041918U - Hollow cooler with fusion welding type polymer tube bundle - Google Patents
Hollow cooler with fusion welding type polymer tube bundle Download PDFInfo
- Publication number
- CN211041918U CN211041918U CN201921954690.9U CN201921954690U CN211041918U CN 211041918 U CN211041918 U CN 211041918U CN 201921954690 U CN201921954690 U CN 201921954690U CN 211041918 U CN211041918 U CN 211041918U
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- China
- Prior art keywords
- heat exchange
- exchange tube
- cooler
- tube
- heat exchanger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920000642 polymer Polymers 0.000 title claims abstract description 29
- 230000004927 fusion Effects 0.000 title claims description 17
- 238000005493 welding type Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a fretwork cooler with melting welding formula polymer tube bank, including the heat exchanger body, the heat exchanger body includes at least one heat exchange tube and the end plate that is located the at least one end of heat exchange tube, heat exchange tube and end plate adopt polymer plastics material, be equipped with on the end plate with the through-hole that the heat exchange tube external diameter matches, the heat exchange tube tip is located in the through-hole and with corresponding the end plate hot melt is connected; the utility model has the advantages of reasonable design, adopt the effectual polymer plastics material of corrosion resistance such as PERT, can realize being connected of heat exchange tube and tube sheet through this structure, make polymer plastics can use in shell and tube heat exchanger, replace processes such as welding, the expanded joint of current metal heat exchanger, improved the life that the heat exchanger used in corrosive liquids, reduced the operation cost.
Description
Technical Field
The utility model relates to a heat transfer technical field especially relates to a fretwork cooler with fusion welding formula polymer tube bank that is used for corrosive liquids heat exchange equipment to use.
Background
At present, energy-saving and environment-friendly projects are widely popularized in various industries, and in reality, cold heat extraction and recovery are widely applied, but a large number of heat exchanger devices are needed, the heat exchanger devices for extracting and recovering cold heat are mainly metal heat exchangers, but some heat exchange media or cold and heat sources have strong corrosivity, such as various waste waters used in the petrochemical industry, and the like.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide an effectual fretwork cooler that has a fusion welding formula polymer tube bank of corrosion resistance.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a fretwork cooler with fusion welding formula polymer tube bank, includes the heat exchanger body, the heat exchanger body includes at least one heat exchange tube and the end plate that is located the at least one end of heat exchange tube, its characterized in that: the heat exchange tube and the end plate are made of high polymer plastic materials, a through hole matched with the outer diameter of the heat exchange tube is formed in the end plate, and the end part of the heat exchange tube is located in the through hole and is connected with the end plate in a hot melting mode.
The heat exchange tube is characterized in that a sleeve connected with the heat exchange tube in a hot melting mode is further sleeved on the outer side of the end portion of the heat exchange tube, the outer end portion of the through hole is a jack with a slightly larger diameter, the inner diameter of the jack is matched with the outer diameter of the sleeve, and the outer side wall or/and the inner side end face of the sleeve is connected with the inner wall of the jack in a hot melting.
At least one groove body lower than the surface of the table-board at the end part of the inner side of the jack is arranged on the table-board at the end part of the inner side of the jack.
The inner wall of the jack or/and the outer wall of the sleeve is/are provided with axially distributed groove bodies, and the outer side end parts of the groove bodies are open.
The inner wall of the end part of the heat exchange tube is provided with a rifling structure consisting of a plurality of guide grooves.
Still included and be used for fixing the fixed plate of heat exchange tube, the fixed plate is on a parallel with the end plate setting and is located the heat exchange tube middle part, be equipped with on the fixed plate with the through-hole and the heat exchange tube of heat exchange tube one-to-one pass the through-hole setting.
The heat exchanger comprises a frame and a base, and is characterized by further comprising the base and the frame which are of an integral structure, the frame is of a hollow structure, the heat exchanger body is arranged inside the frame and is respectively fixedly connected with the frame and the base, and mounting seats used for being fixedly connected with the frame and the base are respectively arranged on an end plate and a fixed plate of the heat exchanger body.
The base and the frame are of reinforced concrete structures.
The utility model has the advantages that: structural design is reasonable, adopts the effectual polymer plastics material of corrosion resistance such as PERT, can realize being connected of heat exchange tube and tube sheet through this structure, makes polymer plastics can use in shell and tube heat exchanger, replaces processes such as welding, the expanded joint of current metal heat exchanger, has improved the life that the heat exchanger used in corrosive liquids, has reduced the operation cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of a first embodiment.
Fig. 2 is a schematic side view of the first embodiment.
FIG. 3 is a schematic view of a partial cross-sectional structure of a connection between a heat exchange tube and an end plate according to an embodiment.
FIG. 4 is a schematic partial sectional view of the junction between the heat exchange tubes and the end plates of the second embodiment.
Fig. 5 is a schematic front view of the third embodiment.
Fig. 6 is a schematic side view of the third embodiment.
FIG. 7 is a schematic partial sectional view of the junction of three heat exchange tubes and end plates according to the embodiment.
FIG. 8 is a schematic front view of a three-hole and socket according to an embodiment.
FIG. 9 is a schematic cross-sectional view of a three-way hole and a socket according to an embodiment.
FIG. 10 is a schematic view of a partial cross-sectional structure of a junction of four heat exchange tubes and end plates according to an embodiment.
FIG. 11 is a schematic cross-sectional view of a five-way hole and a receptacle according to an embodiment.
Fig. 12 is a schematic structural view of the sixth embodiment.
In the figure: the heat exchanger comprises a heat exchange tube 1, an end plate 2, a mounting hole 3, a sleeve 4, a through hole 5, a jack 6, a first groove body 7, a second groove body 8, a flow guide groove 9, a reinforcing plate 10, a heat exchanger body 11, a frame 12, a base 13 and a mounting seat 14.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Example one
According to the illustrations of fig. 1 to 3: the embodiment provides a hollow cooler with a fusion welding type polymer tube bundle, which comprises a heat exchanger body 11, wherein the heat exchanger body 11 comprises a plurality of heat exchange tubes 1 and end plates 2 positioned at two ends of the heat exchange tubes 1, the heat exchange tubes 1 are of a straight tube structure, the heat exchange tubes 1 are distributed in parallel, two ends of each heat exchange tube 1 are respectively connected with the end plates 2, and the structure is suitable for a shell-and-tube heat exchanger with a double-tube-pass structure;
the middle of the heat exchange tube 1 also penetrates through two groups of fixing plates 10, the fixing plates 10 are arranged in parallel to the end plate 2, through holes which correspond to the heat exchange tubes 1 one by one are formed in the fixing plates 10, the heat exchange tubes 1 penetrate through the through holes, the fixing plates 10 are made of the same material as the heat exchange tubes 1 and are fixed through medium welding of the same material, and the fixing plates 10 are used for supporting and fixing the middle of the heat exchange tubes 1;
the heat exchange tube 1 and the end plate 2 adopt polymer plastic materials, such as PERT, be equipped with on the end plate 2 with the through-hole 5 that 1 external diameter of heat exchange tube matches, 1 tip of heat exchange tube is located in the through-hole 5 and with correspond 2 hot melt of end plate are connected, can carry out the synchro-heating through electric fusion welding machine to 1 outer wall of heat exchange tube and 5 inner walls of through-hole in the hot melt connection process, then insert heat exchange tube 1 to realize the hot melt connection in the through-hole 5 that corresponds.
Example two
According to FIG. 4: the embodiment provides a fretwork cooler with fusion welding formula polymer tube bank, includes a plurality of heat exchange tubes 1 and the end plate 2 that is located heat exchange tube 1 both ends, lies in with the difference of embodiment one: the inner wall of the end part of the heat exchange tube 1 is provided with a rifling structure formed by a plurality of guide grooves 9, the guide grooves 9 are arc groove body structures which are distributed in parallel, and liquid entering or flowing out of the heat exchange tube 1 can be disturbed by the guide grooves 9, so that the liquid circulation direction forms a spiral effect, and the liquid circulation speed and the circulation area are improved.
EXAMPLE III
According to fig. 5 to 9: the embodiment provides a hollow cooler with a fusion welding type polymer tube bundle, which comprises a plurality of heat exchange tubes 1 and an end plate 2 positioned at one end of each heat exchange tube 1, wherein each heat exchange tube 1 is of a U-shaped tube structure, two ends of each heat exchange tube 1 are connected with the end plate 2, and the structure is suitable for a shell-and-tube heat exchanger with a single-tube structure;
the middle of the heat exchange tube 1 also penetrates through two groups of fixing plates 10, the fixing plates 10 are arranged in parallel to the end plate 2, through holes which correspond to the heat exchange tubes 1 one by one are formed in the fixing plates 10, the heat exchange tubes 1 penetrate through the through holes, the fixing plates 10 are made of the same material as the heat exchange tubes 1 and are fixed through medium welding of the same material, and the fixing plates 10 are used for supporting and fixing the middle of the heat exchange tubes 1;
the heat exchange tube 1 and the end plate 2 are made of high polymer plastic materials, such as PERT and the like, the end plate 2 is provided with a through hole 5 matched with the outer diameter of the heat exchange tube 1, the outer side of the end part of the heat exchange tube 1 is further sleeved with a sleeve 4 connected with the heat exchange tube in a hot melting mode, the outer side end part of the through hole 5 is a jack 6 with a slightly larger diameter, the inner diameter of the jack 6 is matched with the outer diameter of the sleeve 4, the outer side wall and the inner side end surface of the sleeve 4 are in hot melting connection with the inner wall of the jack 6, the outer wall and the inner wall of the sleeve 1 and the inner wall of the sleeve 4 can be synchronously heated by an electric fusion welding machine in the hot melting connection process, the heat exchange tube 1 is inserted into the sleeve 4 to realize the hot melting connection, then the outer wall and the end surface of, wherein the hot melt surface of the end surface of the sleeve plays an auxiliary role;
the utility model discloses a socket, including jack 6, the mesa of jack 6 medial extremity be equipped with a plurality of first cell bodies 7 that are less than its surface setting on the mesa, first cell body 7 is V type structure and distributes radially and distribute on the mesa, at sleeve 4 and jack 6's grafting in-process, the partial material that the outer wall of sleeve 4 and jack 6 inner wall surface are in the molten condition can be crowded the mesa at the grafting in-process on, can hold the molten material on the mesa through first cell body 7 this moment, the location effect and the butt fusion effect of guarantee sleeve 4 terminal surface and mesa.
Example four
According to FIG. 10: the embodiment provides a fretwork cooler with fusion welding type polymer tube bundle, which is different from the third embodiment in that: the lateral wall of the outer side of the sleeve 4 is in hot-melt connection with the inner wall of the jack 6, the end face of the inner side of the sleeve 4 is not subjected to heating treatment through an electric fusion welding machine, the outer wall of the heat exchange tube 1 and the inner wall of the sleeve 4 are subjected to hot-melt connection, the outer wall of the sleeve 4 and the inner wall of the jack 6 are subjected to hot-melt connection, and four hot-melt surfaces are formed in the structure for connection.
EXAMPLE five
According to FIG. 11: the embodiment provides a fretwork cooler with fusion welding type polymer tube bundle, which is different from the third embodiment in that: be equipped with axially distributed's second cell body 8 on the 6 inner walls of jack, second cell body 8 outside end is uncovered, and this second cell body 8 is used for replacing the first cell body 7 that sets up on the mesa for at sleeve pipe 4 and jack 6's grafting in-process, the partial material that is in the molten condition can discharge in second cell body 8, has ensured the location effect and the butt fusion effect of sleeve pipe 4 terminal surface and mesa.
EXAMPLE six
According to FIG. 12: the embodiment provides a hollow cooler with a fusion welding type polymer tube bundle, which is different from the first embodiment to the fifth embodiment in that:
the embodiment also comprises a base 13 and a frame 12 which are integrally structured, wherein the base 13 and the frame 12 are made of reinforced concrete, the frame 12 is made of a hollow structure, so that external corrosive liquid can contact the heat exchanger body 11 through the frame 12, and meanwhile, the base 13 and the frame 12 have corrosion resistance at a certain height;
the heat exchanger body 11 is arranged in the frame 12 and is respectively connected and fixed with the frame 12 and the base 13, the end plate 2 and the fixed plate 10 of the heat exchanger body 11 are respectively provided with an installation seat 14 which is used for being connected and fixed with the frame 12 and the base 13, and the installation seat 14 is connected and fixed with the embedded bases in the frame 12 and the base 13 through bolts;
when the structure is used, the heat exchanger body 11 can be fixed in corrosive liquid by depending on the frame 12 and the base 13, so that the fixing structure is stable, and the using effect of the fixing structure is guaranteed.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (8)
1. The utility model provides a fretwork cooler with fusion welding formula polymer tube bank, includes the heat exchanger body, the heat exchanger body includes at least one heat exchange tube and the end plate that is located the at least one end of heat exchange tube, its characterized in that: the heat exchange tube and the end plate are made of high polymer plastic materials, a through hole matched with the outer diameter of the heat exchange tube is formed in the end plate, and the end part of the heat exchange tube is located in the through hole and is connected with the end plate in a hot melting mode.
2. The fretting cooler with fused polymer tube bundle of claim 1, wherein: the heat exchange tube is characterized in that a sleeve connected with the heat exchange tube in a hot melting mode is further sleeved on the outer side of the end portion of the heat exchange tube, the outer end portion of the through hole is a jack with a slightly larger diameter, the inner diameter of the jack is matched with the outer diameter of the sleeve, and the outer side wall or/and the inner side end face of the sleeve is connected with the inner wall of the jack in a hot melting.
3. The fretting cooler with fused polymer tube bundle of claim 2, wherein: at least one groove body lower than the surface of the table-board at the end part of the inner side of the jack is arranged on the table-board at the end part of the inner side of the jack.
4. The fretting cooler with fused polymer tube bundle of claim 2, wherein: the inner wall of the jack or/and the outer wall of the sleeve is/are provided with axially distributed groove bodies, and the outer side end parts of the groove bodies are open.
5. The fretting cooler with fused polymer tube bundle of claim 1 or 2, wherein: the inner wall of the end part of the heat exchange tube is provided with a rifling structure consisting of a plurality of guide grooves.
6. The fretting cooler with fused polymer tube bundle of claim 1 or 2, wherein: still included and be used for fixing the fixed plate of heat exchange tube, the fixed plate is on a parallel with the end plate setting and is located the heat exchange tube middle part, be equipped with on the fixed plate with the through-hole and the heat exchange tube of heat exchange tube one-to-one pass the through-hole setting.
7. The fretting cooler with fused polymer tube bundle of claim 1, wherein: the heat exchanger comprises a frame and a base, and is characterized by further comprising the base and the frame which are of an integral structure, the frame is of a hollow structure, the heat exchanger body is arranged inside the frame and is respectively fixedly connected with the frame and the base, and mounting seats used for being fixedly connected with the frame and the base are respectively arranged on an end plate and a fixed plate of the heat exchanger body.
8. The fretting cooler with fused polymer tube bundles of claim 7, wherein: the base and the frame are of reinforced concrete structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954690.9U CN211041918U (en) | 2019-11-13 | 2019-11-13 | Hollow cooler with fusion welding type polymer tube bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954690.9U CN211041918U (en) | 2019-11-13 | 2019-11-13 | Hollow cooler with fusion welding type polymer tube bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211041918U true CN211041918U (en) | 2020-07-17 |
Family
ID=71531652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921954690.9U Expired - Fee Related CN211041918U (en) | 2019-11-13 | 2019-11-13 | Hollow cooler with fusion welding type polymer tube bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211041918U (en) |
-
2019
- 2019-11-13 CN CN201921954690.9U patent/CN211041918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |