Heat transfer tube fin angle adjusting device
By designing a heat transfer tube fin angle adjustment device, the problem of low heat transfer efficiency caused by fixed fin angle was solved, and the fins were adjusted to be closer to the heat source, thereby improving heat transfer efficiency.
Patent Information
- Application Number
- CN202423019829.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional heat transfer tubes have fixed fin angles, which can lead to poor heat transfer performance and reduced heat transfer efficiency when the heat medium is not fully filled.
A heat transfer tube fin angle adjustment device was designed. Through a limiting mechanism and a rotating ring structure, the angle of the movable fins can be adjusted to enhance the proximity to the heat source.
This improves the heat transfer effect of the fins and enhances the overall heat transfer efficiency of the heat transfer tube.
Smart Images
Figure CN223610670U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat transfer tube technical field, concretely relates to a heat transfer tube fin angle adjusting device. BACKGROUND
[0002] Finned tube heat exchanger is a common heat exchange equipment, and its working principle is based on two basic heat transfer modes of heat conduction and convection heat exchange.
[0003] The angle of the traditional heat transfer tube fin is usually fixed, so when the heat medium passing through the heat transfer tube does not fill the heat transfer tube, the heat transfer effect of the fin on the upper part of the heat transfer tube is poor, thereby reducing the heat transfer efficiency of the heat transfer tube. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned problems existing in the prior art heat transfer tube fin, the utility model is provided.
[0005] Therefore, the utility model aims at providing a heat transfer tube fin angle adjusting device, solving the problem that the angle of the heat transfer tube fin in the prior art is usually fixed, so when the heat medium passing through the heat transfer tube does not fill the heat transfer tube, the heat transfer effect of the fin on the upper part of the heat transfer tube is poor, thereby reducing the heat transfer efficiency of the heat transfer tube.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A heat transfer tube fin angle adjusting device, comprising a heat transfer tube body, a first fixed fin and a second fixed fin, the first fixed fin and the second fixed fin are fixedly arranged on the upper and lower two side outer walls of the heat transfer tube body, arc-shaped rods are fixedly arranged between the two sides of the first fixed fin and the second fixed fin, the rod walls of the arc-shaped rods movably sleeve a plurality of movable fins, one side of the plurality of movable fins is in abutment with the outer wall of the heat transfer tube body, the rod walls of the arc-shaped rods and located on one side of the movable fins movably sleeve first springs, a first rotating ring is rotatably arranged on one end of the outer wall of the heat transfer tube body, a second rotating ring is rotatably arranged on the front side of the first rotating ring, connecting rods are fixedly arranged on the outer walls of the first rotating ring and the second rotating ring, push rings are movably sleeve on both sides of the first fixed fin of the rod wall of the arc-shaped rod, the push ring is in abutment with the corresponding movable fin, a fixed ring is fixedly arranged on one side of the connecting rod close to the push ring, a shaft pin is rotatably arranged in the fixed ring, one end of the shaft pin is rotatably connected with the push ring, and a limiting mechanism for limiting the rotation of the first rotating ring and the second rotating ring is arranged on the front end outer wall of the heat transfer tube body.
[0008] Preferably, the limiting mechanism comprises a stopper and a plug rod, a fixed shell is fixedly arranged on the upper side of the front end of the heat transfer pipe body, the stopper is slidingly arranged in the interior of the fixed shell, two plug rods are fixedly arranged on the lower surface of the stopper and are sequentially arranged from front to back, the side wall of the first rotating ring and the second rotating ring is provided with a plurality of insertion holes, and the lower ends of the two plug rods extend to the outside of the fixed shell and are inserted into the corresponding insertion holes.
[0009] Preferably, the upper side of the stopper is fixedly provided with a second spring, and the other end of the second spring is fixedly connected with the inner wall of the fixed shell.
[0010] Preferably, the plurality of movable fins are copper sheets.
[0011] Preferably, the cross sections of the stopper and the fixed shell are rectangular.
[0012] Preferably, the first fixed fin and the second fixed fin are welded with the heat transfer pipe body.
[0013] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0014] The utility model discloses, by pulling the plug rod, makes two sides plug rod from corresponding insertion hole, can remove the location of first rotating ring and second rotating ring to first rotating ring and second rotating ring can be rotated, and then can drive both sides connecting rod rotation, and connecting rod drives the push ring along the corresponding arc-shaped rod sliding, can push a plurality of movable fins along the corresponding arc-shaped rod sliding, can adjust the angle of a plurality of movable fins, makes the fin closer to the heat source, can improve the heat transfer effect of fin. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments or prior art of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0016] Figure 1 The structure diagram of the heat transfer pipe fin angle adjusting device is provided.
[0017] Figure 2 The Figure 1 The structure of the local part A is enlarged and schematically shown.
[0018] Figure 3 The Figure 1 The connection structure of the fixed shell and the plug rod is shown in perspective view.
[0019] Explanation of reference signs:
[0020] 1, heat pipe body; 2, first fixed fin; 3, second fixed fin; 4, arc-shaped rod; 5, movable fin; 6, first spring; 7, push ring; 8, shaft pin; 9, fixed ring; 10, connecting rod; 11, first rotating ring; 12, second rotating ring; 13, fixed shell; 14, second spring; 15, stop block; 16, insertion rod. DETAILED DESCRIPTION
[0021] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.
[0022] The utility model discloses a heat pipe fin angle adjusting device.
[0023] Embodiment one
[0024] Reference Figures 1-3 A kind of heat pipe fin angle adjusting device, including heat pipe body 1, first fixed fin 2 and second fixed fin 3, first fixed fin 2 and second fixed fin 3 are fixedly arranged in the upper and lower two sides outer wall of heat pipe body 1, first fixed fin 2 and second fixed fin 3 are all welded and fixed with heat pipe body 1, improve the connection strength of first fixed fin 2 and second fixed fin 3 with heat pipe body 1, the two sides between first fixed fin 2 and second fixed fin 3 are fixedly provided with arc-shaped rod 4, the rod wall of arc-shaped rod 4 movably sets with multiple movable fins 5, the side of multiple movable fins 5 is all in contact with the outer wall of heat pipe body 1, multiple movable fins 5 are all copper sheet, have good heat transfer performance, the rod wall of arc-shaped rod 4 and located the side of movable fin 5 are movably set with first spring 6, the outer wall of one end of heat pipe body 1 is rotatably provided with first rotating ring 11, the front side of first rotating ring 11 is rotatably provided with second rotating ring 12, the outer wall of first rotating ring 11 and second rotating ring 12 is fixedly provided with connecting rod 10, the rod wall of arc-shaped rod 4 and located the two sides of first fixed fin 2 are movably set with push ring 7, push ring 7 is in contact with corresponding movable fin 5, the side of connecting rod 10 close to push ring 7 is fixedly provided with fixed ring 9, the inside of fixed ring 9 is rotatably provided with shaft pin 8, one end of shaft pin 8 is rotatably connected with push ring 7.
[0025] Embodiment two
[0026] Reference Figures 1-3The outer wall of the front end of the heat pipe body 1 is provided with a limiting mechanism for limiting the rotation of the first rotating ring 11 and the second rotating ring 12, the limiting mechanism comprises a stopper 15 and a plug rod 16, the fixed shell 13 is fixedly arranged on the upper side of the front end of the heat pipe body 1, the stopper 15 is slidingly arranged in the fixed shell 13, the two plug rods 16 are fixedly arranged on the lower surface of the stopper 15 and are sequentially arranged from front to back, the side wall of the first rotating ring 11 and the second rotating ring 12 is provided with a plurality of insertion holes, and the lower ends of the two plug rods 16 extend to the outside of the fixed shell 13 and are inserted into the corresponding insertion holes.
[0027] Embodiment three
[0028] With reference to Figures 1-3 The upper side of the stopper 15 is fixedly provided with a second spring 14, the other end of the second spring 14 is fixedly connected with the inner wall of the fixed shell 13, the stopper 15 is conveniently reset, and the cross sections of the stopper 15 and the fixed shell 13 are all rectangular, so that the stopper 15 cannot rotate, that is, can stably slide.
[0029] In use, the plug rod 16 is pulled, the two plug rods 16 are separated from the corresponding insertion holes, the limiting of the first rotating ring 11 and the second rotating ring 12 is released, the first rotating ring 11 and the second rotating ring 12 can be rotated, the two connecting rods 10 can be driven to rotate, the connecting rod 10 drives the push ring 7 to slide along the corresponding arc-shaped rod 4, the plurality of movable fins 5 can be pushed to slide along the corresponding arc-shaped rod 4, the angle of the plurality of movable fins 5 can be adjusted, and the movable fins 5 are closer to the heat source, and the heat transfer effect of the fins can be improved.
[0030] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various different ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A heat transfer tube fin angle adjusting device comprising a heat transfer tube body (1), a first fixed fin (2) and a second fixed fin (3), characterized in that, The first fixed fin (2) and the second fixed fin (3) are fixedly arranged on the upper and lower outer walls of the heat transfer pipe body (1), arc-shaped rods (4) are fixedly arranged between the two sides of the first fixed fin (2) and the second fixed fin (3), the rod walls of the arc-shaped rods (4) movably sleeve a plurality of movable fins (5), one side of the plurality of movable fins (5) abuts against the outer wall of the heat transfer pipe body (1), the rod walls of the arc-shaped rods (4) and located on one side of the movable fins (5) movably sleeve first springs (6), one end of the outer wall of the heat transfer pipe body (1) rotatably sleeve a first rotary ring (11), the front side of the first rotary ring (11) rotatably sleeve a second rotary ring (12), the outer walls of the first rotary ring (11) and the second rotary ring (12) are fixedly provided with connecting rods (10), the rod walls of the arc-shaped rods (4) and located on both sides of the first fixed fin (2) movably sleeve push rings (7), the push rings (7) abut against the corresponding movable fins (5), one side of the connecting rods (10) close to the push rings (7) is fixedly provided with fixed rings (9), the interiors of the fixed rings (9) rotatably sleeve shaft pins (8), one end of the shaft pins (8) is rotatably connected with the push rings (7), the front end of the outer wall of the heat transfer pipe body (1) is provided with a limiting mechanism for limiting the rotation of the first rotary ring (11) and the second rotary ring (12).
2. The heat transfer tube fin angle adjusting device according to claim 1, characterized by, The limiting mechanism comprises a stop block (15) and a plug rod (16), the front end of the outer wall of the heat transfer pipe body (1) is fixedly provided with a fixed shell (13), the stop block (15) is slidably arranged in the interior of the fixed shell (13), two plug rods (16) are fixedly arranged on the lower surface of the stop block (15) and sequentially arranged from front to back, the side walls of the first rotary ring (11) and the second rotary ring (12) are provided with a plurality of plug holes, the lower ends of the two plug rods (16) extend to the outside of the fixed shell (13) and are inserted into the corresponding plug holes.
3. The heat transfer tube fin angle adjustment device according to claim 2, characterized by, The upper side of the stop block (15) is fixedly provided with a second spring (14), the other end of the second spring (14) is fixedly connected with the inner wall of the fixed shell (13).
4. The heat transfer tube fin angle adjustment device according to claim 1, characterized by, The plurality of movable fins (5) are all copper sheets.
5. The heat transfer tube fin angle adjustment device according to claim 2, characterized by, The cross sections of the stop block (15) and the fixed shell (13) are all rectangular.
6. The heat transfer tube fin angle adjustment device according to claim 1, characterized by, The first fixed fin (2) and the second fixed fin (3) are both welded and fixed with the heat transfer pipe body (1).