CN214683500U - Flat tub of forming device of parallel flow formula evaporator heat transfer - Google Patents
Flat tub of forming device of parallel flow formula evaporator heat transfer Download PDFInfo
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- CN214683500U CN214683500U CN202120756560.5U CN202120756560U CN214683500U CN 214683500 U CN214683500 U CN 214683500U CN 202120756560 U CN202120756560 U CN 202120756560U CN 214683500 U CN214683500 U CN 214683500U
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Abstract
The utility model relates to a tubular metal resonator die mould technical field specifically is a flat tub of forming device of parallel flow formula evaporimeter heat transfer, and it includes base, transmission roll table, and the transmission roll table includes preceding bearing roller subassembly and back bearing roller subassembly, and its technical essential is: the roller body outer peripheral surfaces of the upper extrusion roller assembly and the lower extrusion roller assembly are respectively and uniformly provided with a plurality of protruding edges, heating flow channels extending along the length direction of the protruding edges are arranged in the protruding edges, and guide roller assemblies are respectively arranged on supports of the front carrier roller assembly and the rear carrier roller assembly. This device forms the heat transfer passageway of non-through formula on the basis of ordinary flat pipe, and simultaneously greatly reduced manufacturing cost satisfies small-size enterprise's autonomic production demand.
Description
Technical Field
The utility model relates to a tubular metal resonator die mould technical field specifically is a flat tub of forming device of parallel flow formula evaporimeter heat transfer.
Background
At present, in order to improve the heat exchange efficiency, a heat flow pipe of a parallel flow type evaporator gradually adopts a heat exchange flat pipe to replace a traditional round pipe, and in order to further enhance the heat exchange efficiency, the simple flat structure of the heat exchange flat pipe cannot meet the heat exchange requirement. Based on this, the improved form of heat transfer flat pipe is mainly that the heat transfer passageway of non-through formula is formed in flat pipe, and this kind of improved heat transfer flat pipe is because relatively more complicated in the forming process, and its former price is expensive, so purchase the cost higher than ordinary flat pipe.
Disclosure of Invention
The utility model aims at providing a simple structure, use reliable flat tub forming device of parallel flow formula evaporimeter heat transfer, form the heat transfer passageway of non-through formula on the basis of ordinary flat pipe, while greatly reduced manufacturing cost satisfies small-size enterprise's autonomic production demand.
The technical scheme of the utility model is that:
the utility model provides a flat tub forming device of parallel flow formula evaporimeter heat transfer, includes the base, locates the transmission roll table on the base, the transmission roll table includes preceding bearing roller subassembly and back bearing roller subassembly, and its technical essential is: a lower extrusion roller assembly is arranged between the front carrier roller assembly and the rear carrier roller assembly, a lifting frame is arranged above the conveying roller way, the bottom surface of the lifting frame is sequentially connected with a front pinch roll component, an upper pinch roll component and a rear pinch roll component from front to back, the upper extrusion roller assemblies and the lower extrusion roller assemblies are arranged in a staggered manner, the axial leads of the upper extrusion roller assemblies and the lower extrusion roller assemblies are positioned in different vertical planes, the outer peripheries of the roller bodies of the upper extrusion roller assemblies and the lower extrusion roller assemblies are respectively and uniformly provided with a plurality of convex ribs, heating flow channels extending along the length direction of the raised edges are arranged in the raised edges, an inlet shunt pipeline communicated with each heating flow channel is arranged at one end of the roller body, an outlet confluence pipeline communicated with each heating flow channel is arranged at the other end of the roller body, the bracket of the front carrier roller assembly and the bracket of the rear carrier roller assembly are respectively provided with a guide roller assembly, and the guide roller assembly comprises a left guide roller and a right guide roller which are used for clamping heat exchange flat tubes.
According to the forming device for the heat exchange flat tube of the parallel-flow evaporator, the heating flow channel of the roller body is provided with the plurality of barrier sheets at intervals, the snake-shaped fluid path is formed by the barrier sheets, the area of each barrier sheet is larger than or equal to half of the area of the cross section of the heating flow channel, and the heat exchange effect is enhanced.
According to the parallel flow type evaporator heat exchange flat tube forming device, the inlet shunt pipeline and the outlet confluence pipeline of the roller body are respectively annular pipelines, and the annular pipelines and the heating runners are provided with the transition runners in one-to-one correspondence, so that heat loss is greatly reduced.
The cross section outline of the convex edge is an arc, and the length of the convex edge is smaller than the width of the heat exchange flat tube.
In the parallel flow type evaporator heat exchange flat tube forming device, the outer interface of the inlet shunt pipeline and the outer interface of the outlet confluence pipeline are respectively provided with a rotary joint, and the other end of the rotary joint is connected with a circulating heating system.
According to the parallel-flow type evaporator heat exchange flat tube forming device, the number of the front carrier roller assemblies and the number of the rear carrier roller assemblies are respectively multiple, each front carrier roller assembly and each rear carrier roller assembly respectively comprise a carrier roller and brackets arranged at the left end and the right end of a carrier roller shaft of the carrier roller, and the end part of the carrier roller shaft in the front carrier roller assembly at the head end is connected with the output end of the drive motor reducer.
According to the parallel flow type evaporator heat exchange flat tube forming device, the number of the front pressing roller assemblies and the number of the rear pressing roller assemblies are respectively multiple, and each front pressing roller assembly and each rear pressing roller assembly respectively comprise a pressing roller and connecting arms arranged at the left end and the right end of a pressing roller shaft of the pressing roller.
According to the parallel flow type evaporator heat exchange flat tube forming device, the bottom surface of the lifting frame is provided with the connecting plate, and the connecting plate is provided with the long round adjustable mounting holes corresponding to the front pinch roll assembly, the upper pinch roll assembly and the rear pinch roll assembly respectively, so that the heights of the front pinch roll assembly, the upper pinch roll assembly and the rear pinch roll assembly can be adjusted finely conveniently.
In the parallel flow type evaporator heat exchange flat tube forming device, the axial lines of the left guide roller and the right guide roller are respectively vertical to the horizontal plane.
The utility model has the advantages that:
1. the convex edges on the roller bodies of the upper squeeze roller assembly and the lower squeeze roller assembly, and the upper squeeze roller assembly and the lower squeeze roller assembly which are arranged in a staggered mode are utilized, pits which are arranged in a staggered mode are formed on the upper surface and the lower surface of the heat exchange flat pipe, so that a non-straight-through type heat exchange channel is formed inside the heat exchange flat pipe, and the purpose of enhancing the heat exchange efficiency of the heat exchange flat pipe is achieved.
2. Because the heating flow channel extending along the length direction of the raised edge is arranged in the raised edge, heated fluid is introduced, the surface deformation of the heat exchange flat tube is easier under the assistance of the heating function of the raised edge, and meanwhile, the surface stress concentration of the heat exchange flat tube caused by pure rigid impact is avoided, and the service life of the heat exchange flat tube is prolonged.
3. A left guide roll and right guide roll for the flat pipe of centre gripping heat transfer have guaranteed that flat pipe of heat transfer can not appear deviating by the transfer process, have avoided the last fashioned pit of flat pipe of heat transfer to appear offset, have guaranteed the uniformity of product.
4. On the basis of buying ordinary flat pipe, the enterprise utilizes this device to form the heat transfer passageway of non-through formula in heat transfer flat intraduct, need not expensive mechanical equipment integrated into one piece, and greatly reduced manufacturing cost satisfies small-size enterprise's autonomic production demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B in fig. 2.
In the figure: 1. the heat exchange flat tube type horizontal heat exchanger comprises a lifting frame, 2 connecting plates, 3 long circular adjustable mounting holes, 4 front pinch roller assemblies, 5 heat exchange flat tubes, 6 guide roller assemblies, 7 front carrier roller assemblies, 8 bases, 9 lower pinch roller assemblies, 10 rear carrier roller assemblies, 11 rear pinch roller assemblies, 12 upper pinch roller assemblies, 13 rotary joints, 14 roller bodies, 15 inlet branch pipelines, 16 left guide rollers, 17 supports, 18 carrier rollers, 19 right guide rollers, 20 outlet confluence pipelines, 21 transition flow channels, 22 heating flow channels, 23 blocking sheets and 24 protruding ribs.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, the parallel flow type evaporator heat exchange flat tube forming device includes a base 8 and a conveying roller table disposed on the base 8.
The conveying roller way comprises a front carrier roller assembly 7 and a rear carrier roller assembly 10, and a lower extrusion roller assembly 9 is arranged between the front carrier roller assembly 7 and the rear carrier roller assembly 10. And a lifting frame 1 is arranged above the conveying roller way. The bottom surface of the lifting frame 1 is sequentially connected with a front pressing roller assembly 4, an upper squeezing roller assembly 12 and a rear pressing roller assembly 11 from front to back. The upper squeeze roll assemblies 12 and the lower squeeze roll assemblies 9 are arranged in a staggered mode, and the axial lines of the upper squeeze roll assemblies 12 and the lower squeeze roll assemblies 9 are located in different vertical planes. The outer peripheral surfaces of the roller bodies 14 of the upper extrusion roller assembly 12 and the lower extrusion roller assembly 9 are respectively and uniformly provided with a plurality of convex ribs 24. The raised edge 24 is provided with heating flow channels 22 extending along the length direction thereof, one end of the roller body 14 is provided with an inlet shunt pipeline 15 communicated with each heating flow channel 22, and the other end of the roller body 14 is provided with an outlet confluence pipeline 20 communicated with each heating flow channel 22. In this embodiment, the inlet manifold 15 and the outlet manifold 20 are coaxial with the roller body 14.
In this embodiment, the number of the front idler assemblies 7 and the number of the rear idler assemblies 10 are 2, and each of the front idler assemblies 7 and the rear idler assemblies 10 includes an idler 18 and brackets 17 disposed at the left and right ends of an idler shaft of the idler 18. The brackets 17 of the front idler assembly 7 and the rear idler assembly 10 are respectively provided with a guide roller assembly 6, the guide roller assembly 6 comprises a left guide roller 16 and a right guide roller 19 which are used for clamping the heat exchange flat tube 5, and the axial lines of the left guide roller 16 and the right guide roller 19 are respectively vertical to the horizontal plane.
The end part of a carrier roller shaft in the front carrier roller component 7 at the head end is connected with the output end of a drive motor reducer so as to realize the transmission of the heat exchange flat pipe. The number of the front pinch roller assemblies 4 and the number of the rear pinch roller assemblies 11 are respectively 2, each front pinch roller assembly 4 and each rear pinch roller assembly 11 respectively comprise a pinch roller and connecting arms arranged at the left end and the right end of a pinch roller shaft of the pinch roller, and the connecting arms are used for being connected with the lifting frame 1. The bottom surface of crane 1 is equipped with connecting plate 2, be equipped with on connecting plate 2 with preceding pinch roller subassembly 4, go up adjustable mounting hole 3 of long circle that squeeze roll subassembly 12 and back pinch roller subassembly 11 correspond respectively to the height of pinch roller subassembly 4, last squeeze roll subassembly 12 and back pinch roller subassembly 11 before convenient the fine setting.
In this embodiment, a plurality of blocking plates 23 are spaced in the heating flow channel 22 of the roller body 14, and each blocking plate 23 is used to form a serpentine fluid path, where the area of the blocking plate 23 is greater than or equal to half of the cross-sectional area of the heating flow channel 22, so as to enhance the heat exchange effect. The inlet flow distribution pipeline 15 and the outlet flow convergence pipeline 20 of the roller body 14 are respectively annular pipelines, one-to-one corresponding transition flow channels 21 are arranged between the annular pipelines and the heating flow channels 22, and a plurality of blocking pieces 23 are also arranged in the transition flow channels 21. And the external interface of the inlet shunt pipeline 15 and the external interface of the outlet confluence pipeline 20 are respectively provided with a rotary joint 13, and the other end of the rotary joint 13 is connected with a circulating heating system. The cross section profile of the convex edge 24 of the roller body 14 is an arc, and the length of the convex edge 24 is smaller than the width of the heat exchange flat tube 5.
When in use, the upper squeeze roll assembly 12 and the lower squeeze roll assembly 9 are preheated to a set temperature in advance; starting the lifting frame 1 to enable the front pressure roller assembly 4, the upper extrusion roller assembly 12 and the rear pressure roller assembly 11 to reach a set height; starting a driving motor reducer, leading a carrier roller 18 of a front carrier roller assembly 7 at the head end to bring a heat exchange flat tube 5 to be molded into a transmission roller way, leading the heat exchange flat tube 5 to be molded to smoothly reach the corresponding positions of an upper squeeze roller assembly 12 and a lower squeeze roller assembly 9 under the matching of a front squeeze roller assembly 4 and a guide roller assembly 6, and forming pits which are arranged in a staggered way on the upper surface and the lower surface of the heat exchange flat tube 5 under the extrusion of convex edges 24 of the upper squeeze roller assembly 12 and the lower squeeze roller assembly 9; the formed heat exchange flat tubes 5 are conveyed to a subsequent station and cut according to the required length and size.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (9)
1. The utility model provides a flat tub forming device of parallel flow formula evaporimeter heat transfer, includes the base, locates the transmission roll table on the base, the transmission roll table includes preceding bearing roller subassembly and back bearing roller subassembly, its characterized in that: a lower extrusion roller assembly is arranged between the front carrier roller assembly and the rear carrier roller assembly, a lifting frame is arranged above the conveying roller way, the bottom surface of the lifting frame is sequentially connected with a front pinch roll component, an upper pinch roll component and a rear pinch roll component from front to back, the upper extrusion roller assemblies and the lower extrusion roller assemblies are arranged in a staggered manner, the axial leads of the upper extrusion roller assemblies and the lower extrusion roller assemblies are positioned in different vertical planes, the outer peripheries of the roller bodies of the upper extrusion roller assemblies and the lower extrusion roller assemblies are respectively and uniformly provided with a plurality of convex ribs, heating flow channels extending along the length direction of the raised edges are arranged in the raised edges, an inlet shunt pipeline communicated with each heating flow channel is arranged at one end of the roller body, an outlet confluence pipeline communicated with each heating flow channel is arranged at the other end of the roller body, the bracket of the front carrier roller assembly and the bracket of the rear carrier roller assembly are respectively provided with a guide roller assembly, and the guide roller assembly comprises a left guide roller and a right guide roller which are used for clamping heat exchange flat tubes.
2. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the heating flow channel of the roller body is provided with a plurality of barrier sheets at intervals, each barrier sheet is utilized to form a snake-shaped fluid path, and the area of each barrier sheet is larger than or equal to half of the cross section area of the heating flow channel.
3. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the inlet flow distribution pipeline and the outlet flow converging pipeline of the roller body are respectively annular pipelines, and one-to-one corresponding transition flow channels are arranged between the annular pipelines and the heating flow channels.
4. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the cross section profile of protruding arris is the major arc, and the length of protruding arris is less than the width of heat transfer flat pipe.
5. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: and the outer interface of the inlet shunt pipeline and the outer interface of the outlet confluence pipeline are respectively provided with a rotary joint, and the other end of the rotary joint is connected with a circulating heating system.
6. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the number of the front carrier roller assemblies and the number of the rear carrier roller assemblies are respectively a plurality, each front carrier roller assembly and each rear carrier roller assembly respectively comprise a carrier roller and brackets arranged at the left end and the right end of a carrier roller shaft of the carrier roller, and the end part of the carrier roller shaft in the front carrier roller assembly at the head end is connected with the output end of a driving motor reducer.
7. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the number of the front pinch roller assemblies and the number of the rear pinch roller assemblies are respectively a plurality, and each front pinch roller assembly and each rear pinch roller assembly respectively comprise a pinch roller and connecting arms arranged at the left end and the right end of a pinch roller shaft of the pinch roller.
8. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the bottom surface of the lifting frame is provided with a connecting plate, and the connecting plate is provided with oblong adjustable mounting holes respectively corresponding to the front pinch roll assembly, the upper pinch roll assembly and the rear pinch roll assembly.
9. The device for forming the heat exchange flat tube of the parallel flow type evaporator according to claim 1, wherein: the axial leads of the left guide roller and the right guide roller are respectively vertical to the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756560.5U CN214683500U (en) | 2021-04-14 | 2021-04-14 | Flat tub of forming device of parallel flow formula evaporator heat transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120756560.5U CN214683500U (en) | 2021-04-14 | 2021-04-14 | Flat tub of forming device of parallel flow formula evaporator heat transfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214683500U true CN214683500U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120756560.5U Active CN214683500U (en) | 2021-04-14 | 2021-04-14 | Flat tub of forming device of parallel flow formula evaporator heat transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214683500U (en) |
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2021
- 2021-04-14 CN CN202120756560.5U patent/CN214683500U/en active Active
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