CN220187491U - Single-flow reducing pipe coiled heat exchanger - Google Patents
Single-flow reducing pipe coiled heat exchanger Download PDFInfo
- Publication number
- CN220187491U CN220187491U CN202321693648.2U CN202321693648U CN220187491U CN 220187491 U CN220187491 U CN 220187491U CN 202321693648 U CN202321693648 U CN 202321693648U CN 220187491 U CN220187491 U CN 220187491U
- Authority
- CN
- China
- Prior art keywords
- tube
- pipe
- shell
- fixedly arranged
- wall
- Prior art date
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 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 relates to the technical field of heat exchangers, in particular to a single-flow reducing pipe wound pipe type heat exchanger which comprises a shell, wherein sealing bearings are fixedly arranged at two ends of the inner wall of the circumference of the shell, pipe discs are fixedly arranged on the inner walls of the two sealing bearings, a plurality of rows of pipes which are distributed in an annular mode at equal intervals are fixedly arranged between the two pipe discs, pipe boxes are arranged at two ends of the shell, a mounting assembly is arranged between each pipe box and the shell, and sealing gaskets attached to one side of the sealing bearings are fixedly arranged on one side of the inner wall of each pipe box. The utility model adopts a winding mode that the small-diameter winding pipe and the large-diameter winding pipe are alternately arranged up and down, so that cold fluid can be reserved in the large-diameter winding pipe in a large volume and acted on the baffle plate, the low-temperature conduction speed is improved, the low-temperature conduction time is reduced, the whole tube array can receive the low-temperature transmission of the large-diameter winding pipe, and the fluid in the tube array can be fully exchanged.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a single-flow reducing pipe coiled heat exchanger.
Background
The heat exchanger is an important unit device in many industrial productions such as chemical industry, oil refining, power, metallurgy and the like. The shell-and-tube heat exchanger is also called a shell-and-tube heat exchanger, and is a general standard heat exchange device. The heat exchanger has the advantages of simple structure, firmness, durability, low manufacturing cost, wide materials, convenient cleaning, strong adaptability and the like, is most widely applied, and takes the dominant role in heat exchange equipment.
At present, compared with other tube type heat exchangers, the coiled tube type heat exchanger has a compact structure and good heat exchange effect, so that the coiled tube type heat exchanger is widely focused. However, in the existing coiled tube heat exchanger, the fluid in the spiral heat exchange tube is spiral, the variation range is consistent, and no variation process exists, so that the heat exchange rate is low, and therefore, a single-flow reducing tube coiled tube heat exchanger needs to be designed to solve the above problems.
Disclosure of Invention
The utility model aims to provide a single-flow reducing tube coiled heat exchanger so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a single-flow reducing pipe coiled heat exchanger, includes the casing, the circumference inner wall both ends of casing all are fixed with sealed bearing, and the inner wall of two sealed bearings all are fixed with the pipe dish, are fixed with the tubulation that the multiseriate equidistance is annular distribution between two pipe dishes, the both ends of casing all are provided with the pipe case, and are provided with the installation component between pipe case and the casing, and inner wall one side of pipe case all is fixed with the sealing washer of laminating in sealed bearing one side, and the one end intermediate position of two pipe cases is fixed with shell side inlet tube and shell side outlet tube respectively, the bottom one end of casing is fixed with the tube side inlet tube, and the top one end of casing is fixed with the tube side outlet tube, is fixed with the reducing pipe subassembly of coiling in the shell outside between the bottom of tube side outlet tube and the top of tube side inlet tube;
the pipe disc is provided with a rotating component.
Further, the two ends of the shell are provided with the pipe boxes, the installation assembly is arranged between the pipe boxes and the shell, and the shell side inlet pipes are respectively fixed at the middle positions of one ends of the two pipe boxes.
Further, the installation component is including fixing the first ring flange at casing outer wall both ends, and the outer wall one end of two pipe boxes all is fixed with the second ring flange, passes through screw fixed connection between second ring flange and the first ring flange.
Further, the reducing pipe assembly comprises small-diameter winding pipes which are distributed equidistantly, a large-diameter winding pipe is fixed between one ends of two adjacent small-diameter winding pipes, and the large-diameter winding pipe is located in the bottom area of the shell.
Furthermore, the bottom of the inner wall of the large-diameter winding pipe is fixedly provided with baffle plates which are distributed in a spiral way at equal intervals.
Furthermore, the two sides of the bottom of the shell are fixedly provided with mounting brackets.
Further, the rotating assembly comprises a mounting groove formed in one side of the top of the shell, a side frame is fixedly arranged on the mounting groove, gears penetrating through the mounting groove are rotatably connected to the inner wall of the side frame, tooth grooves distributed at equal intervals are formed in one side of the outer wall of the circumference of one pipe disc, the inner wall of each tooth groove is meshed with the outer wall of each gear, and a motor used for driving the gears to rotate is fixedly arranged on one side of the side frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the whole single-flow reducing tube-wound heat exchanger structure is formed by the arranged shell, the tube box, the tube array, the small-diameter tube-wound tube, the large-diameter tube-wound tube and the like, and the small-diameter tube-wound tube and the large-diameter tube-wound tube are formed into a winding mode of alternating up and down, so that cold fluid can be reserved in the large-diameter tube-wound tube in a large volume and acted on the baffle plate, the low-temperature conduction speed is improved, the low-temperature conduction time is reduced, the change range of fluid in the whole spiral heat exchange tube is increased, the heat exchange rate is improved, and the shell side space is fully utilized;
according to the utility model, the pipe disc and the pipe array are driven to rotate in the shell by the arranged rotating assembly, so that the whole pipe array can receive low-temperature transmission of the large-diameter winding pipe, fluid in the pipe array can be subjected to full heat exchange, and the working efficiency of the whole heat exchanger is further improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a single-flow reducing tube-wound heat exchanger.
Fig. 2 is an overall cross-sectional view of a single-flow reducing tube-around-tube heat exchanger.
Fig. 3 is a schematic view of a shell and seal bearing structure of a single-flow reducing tube-wound heat exchanger.
Fig. 4 is a schematic view of the small diameter coiled pipe and the large diameter coiled pipe of a single-flow reducing pipe coiled heat exchanger.
Fig. 5 is a schematic view of a baffle structure of a single-flow reducing tube-wound heat exchanger.
In the figure: 1. a housing; 2. installing a supporting frame; 3. a tube side inlet tube; 4. a first flange; 5. a tube box; 6. a shell side inlet tube; 7. a second flange; 8. a side frame; 9. a motor; 10. a tube side outlet tube; 11. a shell side outlet tube; 12. sealing the bearing; 13. a tube disc; 14. a sealing gasket; 15. a gear; 16. tooth slots; 17. a small-diameter winding pipe; 18. a tube array; 19. a large-diameter winding pipe; 20. and a flow baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, in an embodiment of the present utility model, a single-flow reducing tube-wound heat exchanger includes a housing 1, sealing bearings 12 are fixedly mounted at two ends of a circumferential inner wall of the housing 1, tube plates 13 are fixedly mounted on inner walls of the two sealing bearings 12, a plurality of rows of tubes 18 distributed in an annular shape and equidistant are fixed between the two tube plates 13, tube boxes 5 are disposed at two ends of the housing 1, a mounting assembly is disposed between the tube boxes 5 and the housing 1, sealing gaskets 14 attached to one side of the sealing bearings 12 are fixed at one side of the inner wall of the tube boxes 5, a shell side inlet tube 6 and a shell side outlet tube 11 are respectively fixed at intermediate positions of one ends of the two tube boxes 5, a tube side inlet tube 3 is fixed at one end of the bottom of the housing 1, a tube side outlet tube 10 is fixed at one end of the top of the housing 1, the reducing pipe assembly which is wound outside the tube array 18 is fixed between the bottom end of the tube side outlet pipe 10 and the top end of the tube side inlet pipe 3, the reducing pipe assembly comprises small diameter winding pipes 17 which are distributed equidistantly, a large diameter winding pipe 19 is fixed between one ends of two adjacent small diameter winding pipes 17, the large diameter winding pipe 19 is positioned in the bottom area of the shell 1, flow baffle plates 20 which are distributed spirally at equal distances are fixed at the bottom of the inner wall of the large diameter winding pipe 19, and the small diameter winding pipes 17 and the large diameter winding pipes 19 form a winding mode which is alternately arranged up and down, so that cold fluid can be reserved in the large diameter winding pipes 19 in a large volume, acting force of the flow baffle plates 20 is improved, the low-temperature conduction speed is improved, the low-temperature conduction time is reduced, the change range of fluid in the whole spiral heat exchange pipe is enlarged, and the heat exchange rate is improved.
Specifically, the both ends of casing 1 all are provided with pipe case 5, and are provided with installation component between pipe case 5 and the casing 1, and the one end intermediate position of two pipe cases 5 is fixed with shell side import pipe 6 respectively, and installation component is including fixing the first ring flange 4 at casing 1 outer wall both ends, and the outer wall one end of two pipe cases 5 all is fixed with second ring flange 7, through screw fixed connection between second ring flange 7 and the first ring flange 4 for pipe case 5 has the dismantled and assembled performance under installation component's effect.
Specifically, the bottom both sides of the casing 1 are fixedly provided with mounting brackets 2 for performing mounting operation on the whole heat exchanger.
Example 2
Referring to fig. 1, fig. 2 and fig. 4, unlike embodiment 1, a rotating assembly is provided on a tube disc 13, the rotating assembly includes a mounting groove provided on one side of the top of the housing 1, a side frame 8 is fixedly mounted on the mounting groove, gears 15 penetrating through the mounting groove are rotatably connected to the inner wall of the side frame 8, tooth grooves 16 distributed equidistantly are provided on one side of the circumferential outer wall of one tube disc 13, the inner wall of the tooth groove 16 is meshed with the outer wall of the gear 15, a motor 9 for driving the gear 15 to rotate is fixedly mounted on one side of the side frame 8, the gear 15, the tube disc 13 and the tube 18 are driven by the motor 9 to rotate in the housing 1, so that the whole tube 18 can receive low-temperature transmission of a large-diameter tube 19, and fluid inside the tube 18 can be fully heat exchanged, thereby further improving the working efficiency of the whole heat exchanger.
The working principle of the utility model is as follows: when the heat exchange tube is used, a winding mode that the small-diameter winding tube 17 and the large-diameter winding tube 19 are alternately arranged up and down is adopted, so that cold fluid can be reserved in the large-diameter winding tube 19 in a large volume and acted on the baffle plate 20, the low-temperature conduction speed is improved, the low-temperature conduction time is reduced, the variation amplitude of fluid in the whole spiral heat exchange tube is increased, the motor 9 in the rotating assembly is utilized to drive the gear 15 to rotate, the tube disc 13 and the tube array 18 are driven to rotate in the shell 1 through the meshing effect of the gear 15 and the tooth grooves 16, and the whole tube array 18 can receive low-temperature transmission of the large-diameter winding tube 19, so that the fluid in the tube array 18 can be fully exchanged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. The utility model provides a single-flow reducing pipe coiled heat exchanger, includes casing (1), its characterized in that: the sealing device comprises a shell (1), sealing bearings (12) are fixedly arranged at two ends of the inner wall of the circumference of the shell (1), tube plates (13) are fixedly arranged on the inner walls of the two sealing bearings (12), a plurality of rows of tubes (18) which are distributed in an annular mode at equal intervals are fixed between the two tube plates (13), tube boxes (5) are arranged at two ends of the shell (1), a mounting assembly is arranged between the tube boxes (5) and the shell (1), sealing gaskets (14) attached to one side of the sealing bearings (12) are fixedly arranged at one side of the inner wall of the tube boxes (5), a shell side inlet tube (6) and a shell side outlet tube (11) are fixedly arranged at one middle position of one end of each of the two tube boxes (5), a tube side inlet tube (3) is fixedly arranged at one end of the bottom of the shell (1), a tube side outlet tube (10) is fixedly arranged at one end of the top of the shell (1), and a reducing tube assembly wound outside the tube (18) is fixedly arranged between the bottom end of the tube side outlet tube (10) and the top of the tube side inlet tube (3);
the pipe disc (13) is provided with a rotating component.
2. A single-flow reducing tube-wound heat exchanger according to claim 1, wherein shell-side inlet tubes (6) are respectively fixed at intermediate positions of one ends of the two tube boxes (5).
3. A single-flow reducing tube-around-tube heat exchanger as claimed in claim 1, wherein: the installation component is including fixing first ring flange (4) at casing (1) outer wall both ends, and the outer wall one end of two pipe boxes (5) all is fixed with second ring flange (7), passes through screw fixed connection between second ring flange (7) and the first ring flange (4).
4. A single-flow reducing tube-around-tube heat exchanger according to claim 3, wherein: the reducing pipe assembly comprises small-diameter winding pipes (17) which are distributed equidistantly, a large-diameter winding pipe (19) is fixed between one ends of two adjacent small-diameter winding pipes (17), and the large-diameter winding pipe (19) is located in the bottom area of the shell (1).
5. A single-flow reducing tube-around-tube heat exchanger as set forth in claim 4, wherein: the bottom of the inner wall of the large-diameter winding pipe (19) is fixedly provided with baffle plates (20) which are distributed in a spiral way at equal intervals.
6. A single-flow reducing tube-around-tube heat exchanger as claimed in claim 1, wherein: the two sides of the bottom of the shell (1) are fixedly provided with mounting brackets (2).
7. A single-flow reducing tube-around-tube heat exchanger as claimed in claim 1, wherein: the rotary assembly comprises a mounting groove formed in one side of the top of the shell (1), a side frame (8) is fixedly arranged on the mounting groove, gears (15) penetrating through the mounting groove are rotatably connected to the inner wall of the side frame (8), tooth grooves (16) distributed at equal distances are formed in one side of the outer circumferential wall of one pipe disc (13), the inner wall of the tooth grooves (16) is meshed with the outer wall of the gears (15), and a motor (9) used for driving the gears (15) to rotate is fixedly arranged on one side of the side frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693648.2U CN220187491U (en) | 2023-06-30 | 2023-06-30 | Single-flow reducing pipe coiled heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693648.2U CN220187491U (en) | 2023-06-30 | 2023-06-30 | Single-flow reducing pipe coiled heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187491U true CN220187491U (en) | 2023-12-15 |
Family
ID=89105397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693648.2U Active CN220187491U (en) | 2023-06-30 | 2023-06-30 | Single-flow reducing pipe coiled heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187491U (en) |
-
2023
- 2023-06-30 CN CN202321693648.2U patent/CN220187491U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101398264B (en) | Auto descaling heat exchanger | |
| CN114152114B (en) | Tube type heat exchanger | |
| CN220187491U (en) | Single-flow reducing pipe coiled heat exchanger | |
| CN210980939U (en) | Spiral tubular heat exchanger | |
| CN201297877Y (en) | Automatic descaling heat exchanger | |
| CN109237969B (en) | Cooling device and cooling method for chemical raw materials | |
| CN212028434U (en) | Planetary reducer for pharmacy stirring | |
| CN219178343U (en) | Shell-and-tube heat exchanger | |
| CN211782941U (en) | Chemical heat exchanger for chemical production | |
| CN210519298U (en) | Converter water-gas heat exchanger | |
| CN210512744U (en) | High-efficient spiral tube heat exchanger | |
| CN213120199U (en) | Fixed tube sheet type tubular heat exchanger | |
| CN103453790A (en) | Novel multi-chamber rotary heat exchange equipment | |
| CN203534293U (en) | Novel multi-cavity rotation heat-exchange device | |
| CN212843109U (en) | Industrial wastewater waste heat recovery device | |
| CN214010067U (en) | Novel heat conduction heat exchanger | |
| CN220270160U (en) | High-temperature tube type heat exchanger | |
| CN216523265U (en) | High-efficiency heat exchanger | |
| CN216308684U (en) | Spiral wound heat exchanger | |
| CN219736121U (en) | Heat exchange channel with clearance structure | |
| CN219141584U (en) | Plate heat exchanger capable of preventing internal leakage | |
| CN216620764U (en) | Shell and tube oil cooler structure | |
| CN211626236U (en) | Heat transfer copper pipe | |
| CN219454749U (en) | Novel spiral winding pipe heat exchanger | |
| CN215995620U (en) | Vertical low boiling tower reboiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |