CN115854771A - Efficient finned heat exchanger - Google Patents
Efficient finned heat exchanger Download PDFInfo
- Publication number
- CN115854771A CN115854771A CN202211549081.1A CN202211549081A CN115854771A CN 115854771 A CN115854771 A CN 115854771A CN 202211549081 A CN202211549081 A CN 202211549081A CN 115854771 A CN115854771 A CN 115854771A
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- Prior art keywords
- fin
- fixedly connected
- heat exchange
- movable block
- exchange tube
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- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of heat exchange equipment, and discloses a high-efficiency fin heat exchanger which comprises a heat exchange tube, wherein two ends of the heat exchange tube are in threaded connection with fixing bolts, T-shaped grooves are formed in the upper side and the lower side of the heat exchange tube, a plurality of groups of movable blocks are arranged inside the two groups of T-shaped grooves, a first fin is inserted in the middle of the upper movable block, and a second fin is inserted in the middle of the lower movable block. According to the invention, through the arrangement of the T-shaped groove, the movable block and the elastic device, the adjustment of the distance between the fins can be carried out by increasing and reducing the movable block and the elastic device simultaneously, so that the fin can adapt to different working environments without using a plurality of groups of fin radiators with different specifications, and the cost is saved; when the local fin is extruded or impacted, the vibration generated by extrusion or impact can be counteracted through the elastic device, so that the occurrence of bending of the local fin caused by extrusion or impact can be reduced.
Description
Technical Field
The invention belongs to the technical field of heat exchange equipment, and particularly relates to a high-efficiency finned heat exchanger.
Background
Finned radiators are the most widely used type of heat exchange equipment in gas and liquid heat exchangers. The purpose of heat transfer enhancement is achieved by additionally arranging fins on a common base pipe. The base pipe can be a steel pipe; a stainless steel tube; copper tubing, and the like. The fins can also be made of steel belts; stainless steel belts, copper belts, aluminum belts, and the like. The finned heat exchanger is mainly used for heating air in a drying system, is a main device in a hot air device, and adopts a heat medium such as steam or hot water or heat conducting oil as a heat radiator.
The existing finned radiator mainly comprises three rows of parallel spiral fin tube bundles between air flow directions, a finned heat exchanger adopts mechanical winding, the contact surface of radiating fins and a radiating tube is large and tight, the heat transfer performance is good and stable, the air passing resistance is small, steam or hot water flows through a steel tube, and heat is transferred to the air passing through the fins by the fins tightly wound on the steel tube, so that the air heating and cooling effects are achieved. However, this arrangement has disadvantages in practical use: because be welded fastening between current finned heat exchanger fin and the parent tube, though can reach best heat transfer efficiency, nevertheless after local fin is because of receiving the extrusion or striking, light then cause local fin to take place to buckle or split, heavy then cause fin and heat exchange tube to break away from, all can cause unfavorable influence to its heat transfer effect to different extents to can only change whole heat exchange tube when maintaining the change, cause the waste to the material.
Disclosure of Invention
The present invention is directed to a high efficiency finned heat exchanger to solve the above problems.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an efficient finned heat exchanger, includes the heat exchange tube, and the equal threaded connection in both ends of heat exchange tube has fixing bolt, T type groove has all been seted up to the upper and lower both sides of heat exchange tube, and is two sets of the inside in T type groove all is provided with a plurality of groups movable block, top it has first fin, below to peg graft in the middle part of movable block it has the second fin to peg graft in the middle part of movable block, the draw-in groove has all been seted up to the both sides of movable block, the movable block all is provided with resilient means between two liang.
Preferably, first fin is towards the first fixed plate of the equal fixedly connected with in both ends of second fin one side, the equal fixedly connected with in both sides of first fixed plate and the first latch of second fin grafting, the equal fixedly connected with second fixed plate in both ends of second fin towards first fin one side, the middle part fixedly connected with of second fixed plate and the second latch of first fixed plate grafting, the middle part of second latch one side is seted up flutedly, one side of recess is provided with the installation cavity that is located first fixed plate inside, the inside fixed mounting of installation cavity has reset spring's one end, reset spring's other end fixedly connected with and the stopper that the installation cavity activity cup jointed, the middle part fixedly connected with of stopper one end connects the one end of rope, connect the other end fixedly connected with pull ring of rope.
Preferably, the elastic device comprises a connecting spring, clamping blocks are fixedly connected to two ends of the connecting spring, and the size of each clamping block is matched with that of each clamping groove.
Preferably, the two groups of T-shaped grooves vertically penetrate through the outer wall of the heat exchange tube, and the movable block is made of a metal material with good heat conducting performance and smooth outer surface.
Preferably, one side of one end of the limiting block is provided with an inclined slope surface facing the second fixing plate.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the T-shaped groove, the movable block and the elastic device, the adjustment of the distance between the fins can be carried out by increasing and reducing the movable block and the elastic device simultaneously, so that the fin can adapt to different working environments without using a plurality of groups of fin radiators with different specifications, and the cost is saved; when the local fin is extruded or impacted, the vibration generated by extrusion or impact can be counteracted through the elastic device, so that the occurrence of bending of the local fin caused by extrusion or impact can be reduced.
2. According to the invention, through the arrangement of the first fixing plate, the second fixing plate and the limiting block, the first fixing plate on the first fin and the second fixing plate on the second fin are aligned and folded, the limiting block is inserted into the groove under the elastic force of the return spring, the second latch can be locked, so that the first fin and the second fin form a complete fin, the first fin and the second fin can be ensured to be in good contact with the heat exchange tube, the heat exchange efficiency of the heat exchange tube is ensured not to be influenced, and when the local fin needs to be disassembled, the limiting block can be retracted by pulling the pull ring to overcome the elastic force of the return spring, at the moment, a worker can directly separate the first fin and the second fin, and can be stripped from the fin radiator, the local replacement is easily completed, so that the material use can be reduced, and the cost expenditure is saved.
Drawings
FIG. 1 is a schematic view of the overall appearance of the structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a structural fin of the present invention;
FIG. 5 is an enlarged view of the position B in FIG. 4 according to the present invention.
In the figure: 1. a heat exchange tube; 2. fixing the bolt; 3. a T-shaped slot; 4. a movable block; 5. a first fin; 6. a second fin; 7. a card slot; 8. an elastic device; 81. a clamping block; 82. a connecting spring; 9. a first fixing plate; 10. clamping teeth; 11. a second fixing plate; 12. a second latch; 13. a groove; 14. a mounting cavity; 15. a return spring; 16. a limiting block; 17. connecting ropes; 18. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the invention provides a high-efficiency fin heat exchanger, which comprises a heat exchange tube 1, wherein two ends of the heat exchange tube 1 are both in threaded connection with fixing bolts 2, T-shaped grooves 3 are respectively formed in the upper side and the lower side of the heat exchange tube 1, a plurality of groups of movable blocks 4 are respectively arranged inside the two groups of T-shaped grooves 3, a first fin 5 is inserted in the middle of the upper movable block 4, a second fin 6 is inserted in the middle of the lower movable block 4, clamping grooves 7 are respectively formed in two sides of each movable block 4, and an elastic device 8 is respectively arranged between every two movable blocks 4.
As shown in fig. 4 and 5, the first fin 5 is towards the first fixed plate 9 of the equal fixedly connected with in both ends on one side of the second fin 6, the first latch 10 of the equal fixedly connected with in both sides of first fixed plate 9 and grafting with the second fin 6, the equal fixedly connected with second fixed plate 11 in both ends on one side of the first fin 5 of second fin 6, the second latch 12 of the middle part fixedly connected with and grafting with first fixed plate 9 of second fixed plate 11, recess 13 has been seted up at the middle part of second latch 13 one side, one side of recess 13 is provided with the installation cavity 14 that is located the inside of first fixed plate 9, the inside fixed mounting of installation cavity 14 has the one end of reset spring 15, the stopper 16 that the other end fixedly connected with and installation cavity 14 activity cup joint of reset spring 15, the one end of the middle part fixedly connected with of stopper 16 one end is connected with rope 17, the other end fixedly connected with pull ring 18 of connection rope 17.
As shown in fig. 2 and 3, the elastic device 8 comprises a connecting spring 82, a fixture block 81 is fixedly connected to each of two ends of the connecting spring 82, the fixture block 81 is matched with the size of the clamping groove 7 in size, and the elastic device 8 is arranged to offset the vibration generated by extrusion or impact on the fin when the local fin is extruded or impacted, so that the occurrence of bending caused by extrusion or impact on the local fin can be reduced, and meanwhile, the local fin is more convenient to replace.
Wherein, two sets of T-shaped grooves 3 all run through the outer wall of heat exchange tube 1 perpendicularly, and movable block 4 is good for heat conductivility, and the glossy metal material in surface makes, can ensure that first fin 5 and second fin 6 all carry out good contact with heat exchange tube 1, and the heat transfer performance is better in the outer wall of heat exchange tube 1 still inserted in the part of first fin 5 and second fin 6 simultaneously.
Wherein, one side of stopper 16 one end is provided with the bevel connection domatic towards second fixed plate 11, guarantees to push stopper 16 and contracts when second latch 12 inserts in first fixed plate 9, guarantees that second latch 12 inserts completely in first fixed plate 9, guarantees simultaneously that after inserting, stopper 16 is automatic to lock the second latch and dies, guarantees that first fin 5 and second fin 6 constitute a complete fin.
The working principle and the using process are as follows:
before the fin heat exchanger is used, firstly clamping the clamping grooves 7 at two sides of each group of movable blocks 4 and the clamping blocks 81 at two ends of the elastic device 8, then sequentially putting the movable blocks 4 and the elastic devices 8 from one ends of the T-shaped grooves 3, respectively inserting the first fins 5 and the second fins 6 into the corresponding movable blocks 4 after adjusting the distance between each movable block 4, then aligning and folding the first fixing plates 9 on the first fins 5 and the second fixing plates 11 on the second fins 6, inserting the second clamping teeth 12 into the first fixing plates 9, inserting the limiting blocks 16 into the grooves 13 under the elastic force of the return springs 17, locking the second clamping teeth 12, enabling the first fins 5 and the second fins 6 to form a complete fin, ensuring that the first fins 5 and the second fins 6 can be in good contact with the heat exchange tube 1, and ensuring that the heat exchange efficiency of the heat exchanger cannot be influenced;
when the fin radiator needs to work in different occasions, the distance between the fins can be adjusted by increasing and reducing the movable block 4 and the elastic device 8 at the same time, so that the fin radiator can adapt to different working environments without using a plurality of groups of fin radiators with different specifications, and the cost is saved.
And when local fin received the extrusion or when strikeing, the vibrations that extrusion or striking produced can offset through elastic device 8, thereby can reduce local fin and cause the emergence of the condition of buckling because of receiving the extrusion or striking, when needs are dismantled the fin, can make stopper 16 overcome reset spring 17's elasticity through pulling pull ring 8 and retract, thereby make stopper 16 break away from recess 13, the staff can directly separate first fin 5 and second fin 6 this moment, and peel off from this fin radiator, accomplish local change, thereby can reduce the material and use, and then practice thrift the cost expenditure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an efficient finned heat exchanger, includes heat exchange tube (1), the equal threaded connection in both ends of heat exchange tube (1) has fixing bolt (2), its characterized in that: t-shaped grooves (3) are formed in the upper side and the lower side of the heat exchange tube (1), a plurality of groups of movable blocks (4) are arranged inside the T-shaped grooves (3), a first fin (5) is inserted in the middle of each movable block (4) in the upper side, a second fin (6) is inserted in the middle of each movable block (4) in the lower side, clamping grooves (7) are formed in the two sides of each movable block (4), and elastic devices (8) are arranged between every two movable blocks (4).
2. A high efficiency finned heat exchanger as claimed in claim 1 wherein: first fin (5) are towards first fixed plate (9) of the equal fixedly connected with in both ends of second fin (6) one side, the equal fixedly connected with in both sides of first fixed plate (9) and first latch (10) of second fin (6) grafting, the equal fixedly connected with in both ends of second fin (6) one side second fixed plate (11), the middle part fixedly connected with of second fixed plate (11) and second latch (12) of first fixed plate (9) grafting, recess (13) are seted up at the middle part of second latch (13) one side, one side of recess (13) is provided with installation cavity (14) that are located first fixed plate (9) inside, the inside fixed mounting of installation cavity (14) has the one end of reset spring (15), the other end fixedly connected with of reset spring (15) and installation cavity (14) activity cup joint stopper (16), the middle part fixedly connected with of stopper (16) one end of connecting rope (17), the other end fixedly connected with pull ring (18) of connecting rope (17).
3. A high efficiency finned heat exchanger as claimed in claim 1 wherein: the elastic device (8) comprises a connecting spring (82), clamping blocks (81) are fixedly connected to two ends of the connecting spring (82), and the size of each clamping block (81) is matched with that of each clamping groove (7).
4. A high efficiency finned heat exchanger as claimed in claim 1 wherein: the two sets of T-shaped grooves (3) vertically penetrate through the outer wall of the heat exchange tube (1), and the movable block (4) is made of a metal material with good heat conduction performance and smooth outer surface.
5. A high efficiency finned heat exchanger as claimed in claim 2 wherein: one side of one end of the limiting block (16) is provided with an inclined opening slope surface facing the second fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211549081.1A CN115854771A (en) | 2022-12-05 | 2022-12-05 | Efficient finned heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211549081.1A CN115854771A (en) | 2022-12-05 | 2022-12-05 | Efficient finned heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115854771A true CN115854771A (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211549081.1A Pending CN115854771A (en) | 2022-12-05 | 2022-12-05 | Efficient finned heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN115854771A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165440U (en) * | 2014-10-24 | 2015-02-18 | 杭州富康五金塑料有限公司 | The dismountable tuberculated pipe of fin |
| CN111795600A (en) * | 2020-07-04 | 2020-10-20 | 胡志鹏 | Heat exchanger fin |
| CN213040794U (en) * | 2020-08-27 | 2021-04-23 | 苏州威格机电有限公司 | Fin for refrigerator evaporator |
| CN112797835A (en) * | 2021-01-07 | 2021-05-14 | 常州三至换热器有限公司 | Heat exchanger fin |
| CN214308328U (en) * | 2021-01-19 | 2021-09-28 | 苏州爱尔玛特环保节能科技有限公司 | Anti-collision H-shaped finned tube |
| CN215294843U (en) * | 2021-06-16 | 2021-12-24 | 平潭煜想时代科技有限公司 | Radiator convenient for replacing fins for street lamp |
-
2022
- 2022-12-05 CN CN202211549081.1A patent/CN115854771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204165440U (en) * | 2014-10-24 | 2015-02-18 | 杭州富康五金塑料有限公司 | The dismountable tuberculated pipe of fin |
| CN111795600A (en) * | 2020-07-04 | 2020-10-20 | 胡志鹏 | Heat exchanger fin |
| CN213040794U (en) * | 2020-08-27 | 2021-04-23 | 苏州威格机电有限公司 | Fin for refrigerator evaporator |
| CN112797835A (en) * | 2021-01-07 | 2021-05-14 | 常州三至换热器有限公司 | Heat exchanger fin |
| CN214308328U (en) * | 2021-01-19 | 2021-09-28 | 苏州爱尔玛特环保节能科技有限公司 | Anti-collision H-shaped finned tube |
| CN215294843U (en) * | 2021-06-16 | 2021-12-24 | 平潭煜想时代科技有限公司 | Radiator convenient for replacing fins for street lamp |
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Application publication date: 20230328 |