CN218380589U - Fin heat exchanger - Google Patents

Abstract

The utility model belongs to the technical field of fin heat exchangers, in particular to a fin heat exchanger, which comprises a frame body; a group of first finned tubes is fixedly connected between two sides of the inner wall of the frame body; a group of second finned tubes which are distributed with the first finned tubes in a staggered manner are fixedly connected between the two sides of the inner wall of the frame body; a third finned tube and a fourth finned tube are fixedly connected between the two sides of the inner wall of the frame body; two ends of the first finned tube, the second finned tube, the third finned tube and the fourth finned tube extend out of the frame body; the third finned tube is positioned above the first finned tube; the fourth finned tube is positioned below the second finned tube; the two ends of the first finned tube, the two ends of the second finned tube between the two adjacent finned tubes, one end of the third finned tube and one end of the fourth finned tube are respectively provided with a first U-shaped tube and a second U-shaped tube through connecting pieces, so that the occupied space of other connecting equipment of the heat exchanger is reduced, and the use amount of liquid is reduced.

Description

Fin heat exchanger

Technical Field

The utility model relates to a fin heat exchanger technical field specifically is a fin heat exchanger.

Background

The finned heat exchanger is widely used heat exchange equipment, performs heat exchange conversion between liquid and gas, achieves the purpose of heat transfer by adding finned tubes outside pipelines, and is used for heating dry ambient air.

In the prior art, two ends of a pipe orifice of a pipeline of a fin type heat exchanger are required to be connected with other equipment, liquid is heated by the other equipment and then is sent into the pipeline of the heat exchanger to heat the pipeline, the liquid gives off heat energy to the fin pipe to conduct heat transfer and then enters a drainage system through a side pipe orifice of the heat exchanger close to the bottom, a large amount of space is required to be occupied in a series of processes, and a large amount of liquid is required to be poured into and discharged from the heat exchanger; accordingly, a fin heat exchanger is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the not enough of prior art, need occupy a large amount of spaces in a series of processes, need a large amount of liquid to pour into and the exhaust problem at the heat exchanger, the utility model provides a fin heat exchanger.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a fin heat exchanger, which comprises a frame body; a group of first finned tubes is fixedly connected between two sides of the inner wall of the frame body; a group of second finned tubes which are distributed with the first finned tubes in a staggered manner are fixedly connected between the two sides of the inner wall of the frame body; a third finned tube and a fourth finned tube are fixedly connected between the two sides of the inner wall of the frame body; two ends of the first finned tube, the second finned tube, the third finned tube and the fourth finned tube extend out of the frame body; the third finned tube is positioned above the first finned tube; the fourth finned tube is positioned below the second finned tube; the two ends of the first finned tube, the two ends of the second finned tube between the two adjacent finned tubes, one end of the third finned tube and one end of the fourth finned tube are respectively provided with a first U-shaped tube and a second U-shaped tube through connecting pieces, and the other ends of the third finned tube and the fourth finned tube are respectively arranged on one end of the second finned tube of the first finned tube through the connecting pieces on the first U-shaped tube; the outer circular wall of the second U-shaped pipe is provided with a heater; a water pump is arranged above the heater of the second U-shaped pipe, and a water inlet pipe is fixedly connected to the top of the second U-shaped pipe; the bottom rigid coupling of second U-shaped pipe has the outlet pipe, directly lets liquid circulate in the pipeline and heat on heat exchanger lateral wall pipeline, has reduced other jointing equipment occupation space of heat exchanger, has reduced the use amount of liquid.

Preferably, the connector comprises a circular ring tube; circular grooves are formed in the inner sides of two ends of the first finned tube, the second finned tube, the third finned tube and the fourth finned tube; a sealing gasket is arranged on the side wall of the circular groove; both ends of the first U-shaped pipe and the second U-shaped pipe are fixedly connected to one end of the circular ring pipe; the circular ring pipe is matched with the circular groove; the outer circular walls of the two ends of the first finned tube, the second finned tube, the third finned tube and the fourth finned tube are provided with a group of arc grooves; a group of arc-shaped blocks are fixedly connected to two ends of the first U-shaped pipe and the second U-shaped pipe; the arc-shaped blocks are matched with the arc-shaped grooves; all be equipped with the reinforcement on the excircle wall of first finned tube, second finned tube, third finned tube and fourth finned tube, prevent that liquid from flowing from the laminating of circular recess and ring tube, also can be convenient dismantlement under daily condition, regularly clears up inside the pipeline.

Preferably, the reinforcement comprises an annular block; annular grooves are formed in the first finned tube, the second finned tube, the third finned tube and the fourth finned tube above the arc-shaped grooves; the first finned tube, the second finned tube, the third finned tube and the fourth finned tube are positioned on the annular groove and are rotatably connected with an annular block; a group of first trapezoidal blocks is fixedly connected to the inner circular wall of the annular block; a group of the first trapezoidal blocks are positioned in the annular groove; the side walls of the arc-shaped blocks are provided with bearing grooves; a second trapezoidal block is fixedly connected with the bottom of the bearing groove; the second trapezoidal block is matched with the first trapezoidal block, and the effect of fixing the first U-shaped pipe and the second U-shaped pipe at the pipe opening connecting positions of the first finned pipe, the second finned pipe, the third finned pipe and the fourth finned pipe is achieved.

Preferably, one side of the wind shield, which is far away from the first finned tubes, is set to be an arc-shaped surface, so that when the air speed is too high, part of air does not enter the rear part together with the finned tubes in a heat mode.

Preferably, the outer wall of the wind shield is slidably connected with a sliding block; one ends of the sliding blocks adjacent to each other are connected with each other through a connecting plate; the both ends sliding connection of connecting plate reaches the effect of clearance deep bead between the top of framework and bottom inner wall.

Preferably, the trapezoidal surfaces of the first trapezoidal block and the second trapezoidal block are provided with anti-skid lines, so that the fixing effect of the first U-shaped pipe and the second U-shaped pipe at the pipe opening connecting positions of the first finned pipe, the second finned pipe, the third finned pipe and the fourth finned pipe is further improved.

The utility model discloses an useful part lies in:

1. compared with the prior art, the inlet and the outlet of the finned tube need to be connected with other equipment for heating and the used water is subjected to equipment collection, the liquid is directly circulated in the pipeline and heated on the pipeline on the side wall of the heat exchanger, the occupied space of other connecting equipment of the heat exchanger is reduced, and the using amount of the liquid is reduced.

2. Prevent that liquid from flowing from the laminating of circular recess and ring tube, also can be convenient dismantlement under the daily condition, regularly clear up the pipeline is inside, play and carry out the effect fixed at the mouth of pipe junction of first finned tube, second finned tube, third finned tube and fourth finned tube to first hairpin-shaped pipe and second hairpin-shaped pipe.

3. When preventing that the air wind speed is too fast, partial air does not carry out the heat with the finned tube and gets into the rear, reaches the effect of clearance deep bead, has further improved the fixed effect of first hairpin pipe and second hairpin pipe at the mouth of pipe junction of first finned tube, second finned tube, third finned tube and fourth finned tube.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an exploded view of the connector;

fig. 4 is a partial sectional view of the utility model.

In the figure: 1. a frame body; 2. a first finned tube; 3. a second finned tube; 4. a third finned tube; 5. a fourth finned tube; 6. a first U-shaped tube; 7. a second U-shaped tube; 8. a heater; 9. a water pump; 10. a circular groove; 11. a circular ring tube; 12. an arc-shaped groove; 13. an arc-shaped block; 14. a ring block; 15. an annular groove; 16. a first trapezoidal block; 17. a receiving groove; 18. a second trapezoidal block; 19. a wind deflector; 20. a slider; 21. a connecting plate; 22. a water inlet pipe; 23. and (4) a water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a fin heat exchanger includes a frame 1; a group of first finned tubes 2 are fixedly connected between two sides of the inner wall of the frame body 1; a group of second finned tubes 3 which are distributed with the first finned tubes 2 in a staggered manner are fixedly connected between the two sides of the inner wall of the frame body 1; a third finned tube 4 and a fourth finned tube 5 are fixedly connected between the two sides of the inner wall of the frame body 1; two ends of the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 extend out of the frame body 1; the third finned tube 4 is positioned above the first finned tube 2; the fourth finned tube 5 is positioned below the second finned tube 3; the two ends of the first finned tube 2, the two ends of the second finned tube 3 between the two adjacent finned tubes, one end of the third finned tube 4 and one end of the fourth finned tube 5 are respectively provided with a first U-shaped tube 6 and a second U-shaped tube 7 through connecting pieces, and the other ends of the third finned tube 4 and the fourth finned tube 5 are respectively arranged on one end of the second finned tube 3 of the first finned tube 2 through the connecting pieces on the first U-shaped tube 6; the outer circular wall of the second U-shaped pipe 7 is provided with a heater 8; a water pump 9 is arranged above the heater 8 of the second U-shaped pipe 7, and a water inlet pipe 22 is fixedly connected to the top of the second U-shaped pipe 7; a water outlet pipe 23 is fixedly connected to the bottom of the second U-shaped pipe 7; during operation, pour into liquid into through inlet tube 22 and enter into in the second U-shaped pipe 7, first finned tube 2 this moment, second finned tube 3, third finned tube 4 and fourth finned tube 5 and first U-shaped pipe 6 and second U-shaped pipe 7 pass through connecting piece interconnect at the kneck, form a circulating line, when liquid entered, the motion that makes the interior liquid of pipeline ceaselessly through water pump 9, heater 8 heats the liquid at second U-shaped pipe 7, the heat that gives off on the finned tube at liquid, the air absorbs the heat when the finned tube outside flows and carries out the heat transfer, inlet and the export of finned tube need connect other equipment to heat and carry out the equipment collection condition with the water that uses than among the prior art, directly let liquid circulate in the pipeline and heat on heat exchanger lateral wall pipeline, other connected equipment occupation space of heat exchanger has been reduced, the use amount of liquid has been reduced.

The connecting piece comprises a circular ring tube 11; the inner sides of two ends of the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 are respectively provided with a circular groove 10; a sealing gasket is arranged on the side wall of the circular groove 10; both ends of the first U-shaped pipe 6 and the second U-shaped pipe 7 are fixedly connected to one end of the circular pipe 11; the circular ring pipe 11 is matched with the circular groove 10; the outer circular walls of the two ends of the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 are provided with a group of arc-shaped grooves 12; a group of arc blocks 13 are fixedly connected to two ends of the first U-shaped pipe 6 and the second U-shaped pipe 7; the arc-shaped block 13 is matched with the arc-shaped groove 12; the outer circular walls of the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 are provided with reinforcing members; the during operation, insert a finned tube through the both ends of first U-shaped pipe 6 and second U-shaped pipe 7, second finned tube 3, in the mouth of a pipe of third piece and fourth finned tube 5, round tube 11 on first U-shaped pipe 6 and the second U-shaped pipe 7 can get into the circular recess 10 on the mouth of pipe, sealed pad in the circular recess 10 can be between round tube 11 two, arc piece 13 can insert in arc recess 12 this moment, the rethread reinforcement carries out the laminating of fastening circular recess 10 and round tube 11, prevent that liquid from flowing from the laminating of circular recess 10 and round tube 11, also can be convenient dismantlement under daily condition, regularly clear up pipeline inside.

The reinforcement comprises an annular block 14; the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 are all provided with annular grooves 15 above the arc-shaped grooves 12; the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 are positioned on an annular groove 15 and are connected with an annular block 14 in a rotating mode; a group of first trapezoidal blocks 16 are fixedly connected to the inner circular wall of the annular block 14; a set of said first trapezoidal blocks 16 is located in the annular groove 15; the side walls of the arc-shaped blocks 13 are provided with bearing grooves 17; a second trapezoidal block 18 is fixedly connected with the bottom of the bearing groove 17; the second trapezoidal block 18 is matched with the first trapezoidal block 16; during operation, when the first finned tube 2, the second finned tube 3, the third finned tube 4, the fourth finned tube 5, the first U-shaped tube 6 and the second U-shaped tube 7 are mutually inserted, the arc-shaped blocks 13 are located in the arc-shaped grooves 12, the arc-shaped blocks 13 can be sleeved on the outer surfaces of the arc-shaped blocks 13 at the moment, the bearing grooves 17 are communicated with the annular grooves 15, the annular blocks 14 are rotated again, a group of first trapezoidal blocks 16 in the annular blocks 14 are made to move, the first trapezoidal blocks 16 can enter the bearing grooves 17 to be attached to the second trapezoidal blocks 18 when moving, the annular blocks 14 can be continuously rotated to enable the trapezoidal faces of the first trapezoidal blocks 16 to extrude the trapezoidal faces of the second trapezoidal blocks 18, the second trapezoidal blocks 18 can not move, and the effect of fixing the first U-shaped tube 6 and the second U-shaped tube 7 at the pipe orifice connecting positions of the first finned tube 2, the second finned tube 3, the third finned tube 4 and the fourth finned tube 5 is achieved.

A group of wind shields 19 are fixedly connected between two sides of the inner wall of the frame body 1; one side of the wind shield 19, which is far away from the first finned tube 2, is provided with an arc-shaped surface; when the air-cooled heat exchanger works, air forms resistance when flowing into the heat exchanger through the arc-shaped surface of the wind shield 19, and when the air speed is too high, part of air does not enter the rear part with the finned tubes.

The outer wall of the wind shield 19 is connected with a sliding block 20 in a sliding manner; one ends of a group of the sliding blocks 20 adjacent to each other are connected with each other through a connecting plate 21; two ends of the connecting plate 21 are connected between the top and bottom inner walls of the frame body 1 in a sliding manner; during operation, the removal through connecting plate 21 drives the removal of sliding block 20, has dirt such as sand and dust to adhere to the surface of deep bead 19 when sliding block 20 live time long-term, and sliding connection plate 21 can let the sliding plate slide on deep bead 19 and clear up the dirt on its surface, reaches the effect of clearance deep bead 19.

The trapezoidal surfaces of the first trapezoidal block 16 and the second trapezoidal block 18 are provided with anti-skid grains; in operation, the mutual friction force can be increased through the anti-skidding lines on the trapezoidal surfaces of the first trapezoidal block 16 and the second trapezoidal block 18, and the fixing effect of the first U-shaped pipe 6 and the second U-shaped pipe 7 at the pipe orifice connecting parts of the first finned pipe 2, the second finned pipe 3, the third finned pipe 4 and the fourth finned pipe 5 is further improved.

The working principle is that liquid is injected into the second U-shaped pipe 7 through the water inlet pipe 22, at the moment, the first finned pipe 2, the second finned pipe 3, the third finned pipe 4, the fourth finned pipe 5, the first U-shaped pipe 6 and the second U-shaped pipe 7 are connected with each other at the joint through the connecting piece to form a circulating pipeline, when the liquid enters, the liquid in the pipeline moves ceaselessly through the water pump 9, the heater 8 heats the liquid in the second U-shaped pipe 7, the heat emitted by the liquid on the finned pipes is absorbed by the air when the air flows outside the finned pipes for heat exchange, compared with the condition that the inlet and the outlet of the finned pipes in the prior art need to be connected with other equipment for heating and the used water is collected by the equipment, the liquid is directly circulated in the pipeline and heated on the side wall pipeline of the heat exchanger, and the occupied space of other connecting equipment of the heat exchanger is reduced, the using amount of liquid is reduced, when the two ends of the first U-shaped pipe 6 and the second U-shaped pipe 7 are inserted into the pipe orifices of the finned pipe, the second finned pipe 3, the third finned pipe and the fourth finned pipe 5, the circular ring pipe 11 on the first U-shaped pipe 6 and the second U-shaped pipe 7 can enter the circular groove 10 on the pipe orifice, the sealing gasket in the circular groove 10 can be arranged between the circular ring pipe 11 and the arc-shaped block 13 can be inserted into the arc-shaped groove 12 at the moment, the circular groove 10 and the circular ring pipe 11 are tightly attached through the reinforcing piece, the liquid is prevented from flowing out from the attaching part of the circular groove 10 and the circular ring pipe 11, the disassembly can be conveniently carried out under daily conditions, the interior of the pipeline is regularly cleaned, when the first finned pipe 2, the second finned pipe 3, the third finned pipe 4, the fourth finned pipe 5, the first U-shaped pipe 6 and the second U-shaped pipe 7 are mutually inserted, the arc-shaped block 13 is positioned in the arc-shaped groove 12, the arc-shaped block 13 can be sleeved on the outer surface of the arc-shaped block 13 at this time, the receiving groove 17 is communicated with the annular groove 15, the ring-shaped block 14 rotates, a group of first trapezoidal blocks 16 in the ring-shaped block 14 move, the first trapezoidal blocks 16 can enter the receiving groove 17 to be attached to the second trapezoidal blocks 18 when moving, the ring-shaped block 14 continues to rotate, the trapezoidal surfaces of the first trapezoidal blocks 16 can extrude the trapezoidal surfaces of the second trapezoidal blocks 18, the second trapezoidal blocks 18 can not move, the effect that the first U-shaped pipe 6 and the second U-shaped pipe 7 are fixed at the pipe opening connecting positions of the first finned pipe 2, the second finned pipe 3, the third finned pipe 4 and the fourth finned pipe 5 is achieved, resistance is formed when air flows into the heat exchanger through the arc-shaped surfaces of the wind shielding plate 19, when air speed is too fast, part of air does not enter the rear part of the finned pipes through heat, the sliding block 20 is driven to move through the movement of the connecting plate 21, when the wind shielding plate 20 is used for a long time, dirt such as dust and the dirt can be attached to the surface of the wind shielding plate 19, the first trapezoidal blocks 19 can be cleaned, the dirt of the second trapezoidal blocks 6 and the finned pipe 3 can be further cleaned through the friction between the second trapezoidal blocks 6 and the finned pipes 4, the second trapezoidal blocks 7, the dirt of the finned pipes 3 and the finned pipes 3 can be further improved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. A fin heat exchanger characterized by: comprises a frame body (1); a group of first finned tubes (2) are fixedly connected between two sides of the inner wall of the frame body (1); a group of second finned tubes (3) which are distributed with the first finned tubes (2) in a staggered manner are fixedly connected between the two sides of the inner wall of the frame body (1); a third finned tube (4) and a fourth finned tube (5) are fixedly connected between the two sides of the inner wall of the frame body (1); two ends of the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5) extend out of the frame body (1); the third finned tube (4) is positioned above the first finned tube (2); the fourth finned tube (5) is positioned below the second finned tube (3); the two ends of the first finned tube (2), the two ends of the second finned tube (3) between the two adjacent finned tubes, one end of the third finned tube (4) and one end of the fourth finned tube (5) are respectively provided with a first U-shaped tube (6) and a second U-shaped tube (7) through connecting pieces, and the other ends of the third finned tube (4) and the fourth finned tube (5) are respectively arranged on one end of the second finned tube (3) of the first finned tube (2) through connecting pieces on the first U-shaped tube (6); a heater (8) is arranged on the outer circular wall of the second U-shaped pipe (7); a water pump (9) is arranged above the heater (8) of the second U-shaped pipe (7), and a water inlet pipe (22) is fixedly connected to the top of the second U-shaped pipe (7); the bottom of the second U-shaped pipe (7) is fixedly connected with a water outlet pipe (23).

2. A fin heat exchanger according to claim 1, wherein: the connecting piece comprises a circular ring tube (11); circular grooves (10) are formed in the inner sides of the two ends of the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5); a sealing gasket is arranged on the side wall of the circular groove (10); two ends of the first U-shaped pipe (6) and the second U-shaped pipe (7) are fixedly connected to one end of the circular ring pipe (11); the circular ring pipe (11) is matched with the circular groove (10); the outer circular walls of the two ends of the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5) are provided with a group of arc-shaped grooves (12); a group of arc-shaped blocks (13) are fixedly connected to the two ends of the first U-shaped pipe (6) and the second U-shaped pipe (7); the arc-shaped block (13) is matched with the arc-shaped groove (12); and the outer circular walls of the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5) are all provided with reinforcing members.

3. A fin heat exchanger according to claim 2, wherein: the reinforcement comprises an annular block (14); annular grooves (15) are formed in the positions, above the arc-shaped grooves (12), of the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5); the first finned tube (2), the second finned tube (3), the third finned tube (4) and the fourth finned tube (5) are positioned on the annular groove (15) and are connected with an annular block (14) in a rotating mode; a group of first trapezoidal blocks (16) are fixedly connected to the inner circular wall of the annular block (14); a set of said first trapezoidal blocks (16) is located in the annular groove (15); the side walls of the arc-shaped blocks (13) are provided with bearing grooves (17); a second trapezoidal block (18) is fixedly connected to the bottom of the bearing groove (17); the second trapezoidal block (18) is matched with the first trapezoidal block (16).

4. A fin heat exchanger according to claim 3, wherein: a group of wind shields (19) are fixedly connected between two sides of the inner wall of the frame body (1); and one side of the wind shield (19) far away from the first finned tube (2) is provided with an arc-shaped surface.

5. A fin heat exchanger according to claim 4, wherein: the outer wall of the wind shield (19) is connected with a sliding block (20) in a sliding manner; one ends of the sliding blocks (20) adjacent to each other are connected with each other through a connecting plate (21); the two ends of the connecting plate (21) are connected between the top and the bottom inner wall of the frame body (1) in a sliding mode.

6. A fin heat exchanger according to claim 5, wherein: the trapezoidal surfaces of the first trapezoidal block (16) and the second trapezoidal block (18) are provided with anti-skid grains.

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