Novel coiled pipe heat exchange device

Abstract

The utility model discloses a novel coiled pipe heat exchange device, which belongs to the technical field of heat exchangers and comprises a frame body, and a plurality of connecting frames are connected in the frame body. The heat exchange assembly comprises a plurality of snakelike heat exchange pipes, the snakelike heat exchange pipes are fixedly connected to the multiple connecting frames, the bottom ends of the snakelike heat exchange pipes communicate with the same inlet pipe, the top ends of the snakelike heat exchange pipes communicate with the same outlet pipe, and the ends, away from the snakelike heat exchange pipes, of the inlet pipe and the outlet pipe extend out of the outer side of the frame body in a sealed mode; the auxiliary mechanism is arranged, when the electric telescopic rod works, the output end of the electric telescopic rod enables the sliding assembly on the outermost side to slide in a reciprocating mode through the driving shaft, and under the elastic action of the separation spring and the connection action of the penetrating rod, the multiple sliding assemblies slide on the horizontal branch pipes of the S-shaped heat exchange pipes in a reciprocating mode; a disturbance effect is formed on the fluid in the frame body, the contact uniformity of the fluid in the frame body and the snake-shaped heat exchange pipe is improved, and the heat exchange effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchangers, and in particular relates to a novel serpentine tube heat exchange device. Background Art

[0002] The serpentine tube heat exchanger is a tubular heat exchanger that uses a tubular structure to transfer heat between internal and external media and is widely used in industrial production and life.

[0003] Chinese utility model application number CN202320399956.8 discloses a serpentine tube heat exchanger, which completes heat exchange by fixing multiple groups of serpentine heat exchange tubes using fixing plates in a frame. This method lacks the operation of disturbing the fluid in the frame, which easily reduces the contact uniformity between the fluid and the serpentine heat exchange tubes, thereby reducing the heat exchange effect. Utility Model Content

[0004] The purpose of the utility model is to propose a new type of serpentine tube heat exchange device to solve the problem in the traditional technology that the lack of fluid disturbance operation in the frame body easily reduces the contact uniformity between the fluid and the serpentine heat exchange tube and thus reduces the heat exchange effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The new serpentine tube heat exchange device comprises:

[0007] A frame body, wherein a plurality of connecting frames are connected to the frame body;

[0008] A heat exchange assembly, wherein the heat exchange assembly comprises a plurality of serpentine heat exchange tubes, wherein the plurality of serpentine heat exchange tubes are fixedly connected to a plurality of connecting frames, wherein the bottom ends of the plurality of serpentine heat exchange tubes are connected to the same inlet pipe, and the top ends are connected to the same outlet pipe, and the inlet pipe and the outlet pipe are sealed and extend out of the frame away from one end of the serpentine heat exchange tube;

[0009] An auxiliary mechanism comprises a driving assembly, a sliding assembly, a separation spring and a through rod, wherein the driving assembly is mounted on the outside of the frame, and a plurality of the sliding assemblies are slidably connected to the serpentine heat exchange tube, wherein a separation spring is fixedly connected between two adjacent sliding assemblies, wherein a plurality of through rods are fixedly connected between two adjacent sliding assemblies located on both sides of the connecting frame, and the output end of the driving assembly is interconnected with an outermost sliding assembly.

[0010] Preferably, the frame body is provided with a plurality of fixing holes at the top and the bottom, and the connecting frame is provided with threaded holes at the top and the bottom, wherein the corresponding fixing holes and the threaded holes are threadedly connected with the same fixing bolt.

[0011] Preferably, the inlet pipe and the outlet pipe are both multi-way pipes, wherein a plurality of branch pipes in the multi-way pipe are connected to the ends of the serpentine heat exchange tubes in a one-to-one correspondence, and the main pipe in the multi-way pipe is sealed and extends out of the frame.

[0012] Preferably, the driving assembly includes an electric telescopic rod and a driving shaft, the electric telescopic rod is installed on the outside of the frame, the extended end of the electric telescopic rod is fixedly connected to the driving shaft, the end of the driving shaft away from the electric telescopic rod is sealed and passes through the side wall of the frame, and is connected to the outermost sliding assembly.

[0013] Preferably, the sliding assembly includes sliding blocks and connecting rods, and the multiple sliding blocks are slidably connected to the horizontal branches of multiple serpentine heat exchange tubes in a one-to-one manner, wherein connecting rods are fixedly connected between adjacent sliding blocks, and the drive shaft extends into one end of the frame and is fixedly connected to a connecting rod.

[0014] Preferably, a plurality of through holes are formed through the connecting frame, and the plurality of through rods are clearance-matched with the plurality of through holes in a one-to-one correspondence.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, an auxiliary mechanism is provided. When the electric telescopic rod is working, its output end causes the outermost sliding assembly to slide back and forth through the driving shaft. Under the elastic force of the separation spring and the connection of the through rod, multiple sliding assemblies slide back and forth on the horizontal branch of the serpentine heat exchange tube, forming a disturbance effect on the fluid in the frame, improving the uniformity of the contact between the fluid in the frame and the serpentine heat exchange tube, and improving the heat exchange effect.

[0017] 2. In the utility model, a sliding block is provided. During the sliding process, the sliding block in the sliding assembly forms a continuous scraping effect on the outer peripheral side of the serpentine heat exchange tube, thereby effectively preventing impurities in the fluid from adhering to the serpentine heat exchange tube, avoiding the long-term accumulation of impurities that leads to a decrease in the heat exchange efficiency of the serpentine heat exchange tube, and further maintaining the heat exchange stability of the serpentine heat exchange tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the frame part of the utility model in a sectional state;

[0020] Figure 3 This is a schematic diagram of the serpentine heat exchange tube of the utility model;

[0021] Figure 4 It is a side view schematic diagram of the auxiliary mechanism of the utility model.

[0022] In the figure: 1 frame, 2 fixing holes, 3 connecting frame, 4 fixing bolts, 5 serpentine heat exchange tube, 6 inlet pipe, 7 outlet pipe, 8 electric telescopic rod, 9 driving shaft, 10 sliding block, 11 connecting rod, 12 separation spring, 13 through hole, 14 through rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 4 , a new type of serpentine tube heat exchange device, comprising:

[0025] A frame body 1 is provided with a plurality of connecting frames 3 connected therein; the frame body 1 is provided with a plurality of fixing holes 2 at the top and the bottom, the connecting frames 3 are provided with threaded holes at the top and the bottom, wherein the corresponding fixing holes 2 and the threaded holes are threadedly connected with the same fixing bolts 4, and the connecting frames 3 and the components installed thereon can be conveniently taken out by removing the fixing bolts 4, so as to facilitate maintenance and replacement.

[0026] A heat exchange component includes a plurality of serpentine heat exchange tubes 5, which are fixedly connected to a plurality of connecting frames 3. The bottom ends of the plurality of serpentine heat exchange tubes 5 are connected to the same inlet pipe 6, and the top ends are connected to the same outlet pipe 7. The inlet pipe 6 and the outlet pipe 7 are sealed and extend out of the frame body 1 away from one end of the serpentine heat exchange tube 5; the inlet pipe 6 and the outlet pipe 7 are both multi-way pipes, wherein a plurality of branch pipes in the multi-way pipe are connected to the ends of the serpentine heat exchange tube 5 in a one-to-one correspondence, and the main pipe in the multi-way pipe is sealed and extends out of the frame body 1.

[0027] Auxiliary mechanism, the auxiliary mechanism includes a driving component, a sliding component, a separation spring 12 and a through rod 14, the driving component is installed on the outside of the frame 1, and multiple sliding components are slidably connected to the serpentine heat exchange tube 5, wherein a separation spring 12 is fixedly connected between two adjacent sliding components, wherein multiple through rods 14 are fixedly connected between two adjacent sliding components located on both sides of the connecting frame 3, and the output end of the driving component is interconnected with the outermost sliding component.

[0028] The driving assembly includes an electric telescopic rod 8 and a driving shaft 9. The electric telescopic rod 8 is installed on the outside of the frame 1. The extended end of the electric telescopic rod 8 is fixedly connected to the driving shaft 9. The end of the driving shaft 9 away from the electric telescopic rod 8 is sealed and passes through the side wall of the frame 1 and is connected to the outermost sliding assembly.

[0029] The sliding assembly includes a sliding block 10 and a connecting rod 11. Multiple sliding blocks 10 are slidably connected to the horizontal branches of multiple serpentine heat exchange tubes 5 in a one-to-one manner, wherein connecting rods 11 are fixedly connected between adjacent sliding blocks 10, and one end of the drive shaft 9 extends into the frame 1 and is fixedly connected to a connecting rod 11.

[0030] A plurality of through holes 13 are formed through the connecting frame 3, and a plurality of through rods 14 are fitted with the plurality of through holes 13 in a one-to-one corresponding clearance manner. The plurality of through holes 13 are distributed on the connecting frame 3 in a circular array with the axis of the serpentine heat exchange tube 5 as the center, thereby improving the balance of the force transmitted by the plurality of through rods 14 through the plurality of through holes 13 and reducing the wear caused by the imbalance of force.

[0031] The operating principle of the utility model is now described as follows:

[0032] When working, the electric telescopic rod 8 is started, and the output end of the electric telescopic rod 8 causes the outermost sliding assembly to slide back and forth through the driving shaft 9. Under the elastic force of the separation spring 12 and the connection of the through rod 14, multiple sliding assemblies slide back and forth on the horizontal branch of the serpentine heat exchange tube 5, thereby forming a disturbance effect on the fluid in the frame 1, improving the uniformity of the contact between the fluid in the frame 1 and the serpentine heat exchange tube 5, and improving the heat exchange effect;

[0033] At the same time, during the sliding process, the sliding block 10 in the sliding assembly forms a continuous scraping effect on the outer peripheral side of the serpentine heat exchange tube 5, thereby effectively preventing impurities in the fluid from adhering to the serpentine heat exchange tube 5, avoiding the long-term accumulation of impurities that leads to a decrease in the heat exchange efficiency of the serpentine heat exchange tube 5, and further maintaining the heat exchange stability of the serpentine heat exchange tube 5.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of serpentine tube heat exchange device, characterized in that: include: A frame body (1), wherein a plurality of connecting frames (3) are connected inside the frame body (1); A heat exchange component, the heat exchange component comprising a plurality of serpentine heat exchange tubes (5), the plurality of serpentine heat exchange tubes (5) being fixedly connected to a plurality of connection frames (3), the bottom ends of the plurality of serpentine heat exchange tubes (5) being connected to a common inlet tube (6), and the top ends being connected to a common outlet tube (7), the inlet tube (6) and the outlet tube (7) being sealed and extending out of the frame (1) at one end away from the serpentine heat exchange tube (5); An auxiliary mechanism, the auxiliary mechanism comprising a driving component, a sliding component, a separation spring (12) and a through rod (14), the driving component being mounted on the outside of the frame (1), a plurality of the sliding components being slidably connected to the serpentine heat exchange tube (5), a separation spring (12) being fixedly connected between two adjacent sliding components, a plurality of through rods (14) being fixedly connected between two adjacent sliding components located on both sides of the connecting frame (3), and an output end of the driving component being interconnected with an outermost sliding component.

2. The novel serpentine tube heat exchange device according to claim 1 is characterized in that: in: The frame body (1) is provided with a plurality of fixing holes (2) at the top and bottom, and the connecting frame (3) is provided with threaded holes at the top and bottom, wherein the corresponding fixing holes (2) and the threaded holes are threadedly connected with the same fixing bolt (4).

3. The novel serpentine tube heat exchange device according to claim 1 is characterized in that: in: The inlet pipe (6) and the outlet pipe (7) are both multi-way pipes, wherein a plurality of branch pipes in the multi-way pipe are connected to the ends of the serpentine heat exchange pipes (5) in a one-to-one correspondence, and the main pipe in the multi-way pipe is sealed and extends out of the frame (1).

4. The novel serpentine tube heat exchange device according to claim 1 is characterized in that: in: The driving assembly comprises an electric telescopic rod (8) and a driving shaft (9); the electric telescopic rod (8) is mounted on the outside of the frame (1); the extended end of the electric telescopic rod (8) is fixedly connected to the driving shaft (9); the end of the driving shaft (9) away from the electric telescopic rod (8) is sealed and penetrates the side wall of the frame (1) and is connected to the outermost sliding assembly.

5. The novel serpentine tube heat exchange device according to claim 4 is characterized in that: in: The sliding assembly comprises a sliding block (10) and a connecting rod (11), wherein a plurality of the sliding blocks (10) are slidably connected one by one to the horizontal branch pipes of a plurality of serpentine heat exchange tubes (5), wherein connecting rods (11) are fixedly connected between adjacent sliding blocks (10), and one end of the drive shaft (9) extends into the frame (1) and is fixedly connected to a connecting rod (11).

6. The novel serpentine tube heat exchange device according to claim 1 is characterized in that: in: The connecting frame (3) is provided with a plurality of through holes (13), and the plurality of through rods (14) are clearance-matched with the plurality of through holes (13) in a one-to-one correspondence.

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