CN217483309U

CN217483309U - Portable double-layer sleeve heat exchanger

Info

Publication number: CN217483309U
Application number: CN202221359958.6U
Authority: CN
Inventors: 郑效友; 韩德雄
Original assignee: Shanghai Joy Light Industry Machinery Co ltd
Current assignee: Shanghai Joy Light Industry Machinery Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-23
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a heat exchanger technical field just discloses a portable double-deck double-pipe heat exchanger, include: the heat exchanger comprises two outer heat exchange pipes and an inner heat exchange pipe assembly, wherein the two outer heat exchange pipes are arranged on the surface of the inner heat exchange pipe assembly, and outer connecting pipes and connecting pipes are arranged on the surfaces of the two outer heat exchange pipes. This portable double-deck double-pipe heat exchanger, through setting up outer heat exchange pipe, the straight tube, U type return bend, the second clamp, sealing mechanism and bypass mechanism, straight tube and type return bend pass through the assembly of second clamp, when making the material get into the interior flow of straight tube, can be along the continuous stirring of helical blade's direction, the material after the contact cooling of straight tube inner wall is turned away, the heat transfer is carried out with the inner wall contact of straight tube to the material that the heat is high, through continuous stirring, make the abundant heat transfer of medium in the material of straight tube and U type return bend and the heat transfer chamber, the cooling rate of improvement material.

Description

Portable double-layer sleeve heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a portable double-deck double-pipe heat exchanger.

Background

When food and beverage are processed, the prepared raw materials need to be heated and sterilized, the heated beverage needs to be cooled before the next process of preparation, a large amount of time is needed for natural cooling, and a heat exchanger is usually used for accelerating the cooling of the beverage raw materials.

The existing heat exchanger is provided with an inner pipe and an outer pipe, an interlayer is formed between the inner pipe and the outer pipe, so that beverage raw materials pass through the inner pipe, cooling media pass through the interlayer to take away heat, but when the beverage raw materials pass through the inner pipe, liquid convection is small, the heat is slowly exchanged, and the cooling speed is slow.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable double-deck double-pipe heat exchanger has solved the problem of mentioning in the above-mentioned background.

The utility model provides a following technical scheme: a portable double-walled double-tube heat exchanger comprising: the heat exchanger comprises two outer heat exchange pipes and an inner heat exchange pipe assembly, wherein the two outer heat exchange pipes are arranged on the surface of the inner heat exchange pipe assembly, the surfaces of the two outer heat exchange pipes are provided with outer connecting pipes and connecting pipes, the two connecting pipes are assembled through a first clamp, and the inner wall of the inner heat exchange pipe assembly is provided with a flow winding mechanism;

the inner heat exchange tube assembly comprises two straight tubes, a U-shaped bent tube and two second clamps, the two ends of the U-shaped bent tube are assembled with the straight tubes through the second clamps, the two ends of the straight tubes are provided with sealing mechanisms, the outer heat exchange tubes are arranged on the surfaces of the sealing mechanisms, and heat exchange cavities are formed among the sealing mechanisms, the outer heat exchange tubes and the straight tubes.

Preferably, the sealing mechanism comprises a plugging ring, the plugging ring is integrally connected to one end of the straight pipe, a mounting groove is formed in the surface of the plugging ring, a sealing ring is arranged on the inner wall of the mounting groove, and the surface of the sealing ring is movably connected with the inner wall of the outer heat exchange pipe.

Preferably, the flow winding mechanism comprises a U-shaped fixing rod and two spiral blades, the U-shaped bent pipe is sleeved on the surface of the U-shaped fixing rod, the two spiral blades are connected on the surfaces of straight rods at two ends of the U-shaped fixing rod, the positions of the spiral blades correspond to the positions of the outer heat exchange pipes, and the straight pipes are sleeved on the surfaces of the spiral blades.

Preferably, the surfaces of the two straight pipes are provided with outer flow surrounding plates, and the outer flow surrounding plates are located inside the heat exchange cavity.

Preferably, the outer heat exchange tube is mounted on the surface of the blocking ring through a bolt.

Preferably, the outer current surrounding plate is made of stainless steel.

Preferably, the sealing ring is made of rubber.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this portable double-deck double-pipe heat exchanger, through setting up outer heat exchange pipe, the straight tube, U type return bend, the second clamp, sealing mechanism and bypass mechanism, straight tube and type return bend pass through the assembly of second clamp, when making the material get into the interior flow of straight tube, can be along the continuous stirring of helical blade's direction, the material after the contact cooling of straight tube inner wall is turned away, the heat transfer is carried out with the inner wall contact of straight tube to the material that the heat is high, through continuous stirring, make the abundant heat transfer of medium in the material of straight tube and U type return bend and the heat transfer chamber, the cooling rate of improvement material.

2. According to the portable double-layer double-pipe heat exchanger, the outer stream surrounding plate is arranged, the flowing process of the medium in the heat exchange cavity also plays a role in stream surrounding turning, the medium with high temperature is turned away from the straight pipe by stream surrounding after heat absorption, the medium with low temperature is contacted with the straight pipe to continue heat absorption, and the material and the heat exchange medium can exchange heat more efficiently.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure: 1. an external heat exchange pipe; 2. connecting the outer pipe; 3. a connecting pipe; 4. a first clamp; 5. a straight pipe; 6. a U-shaped bent pipe; 7. a second clamp; 8. a sealing mechanism; 81. a plugging ring; 82. a seal ring; 10. a flow winding mechanism; 101. a U-shaped fixing rod; 102. a helical blade; 11. an outer baffle plate; 12. a bolt; 13. a heat exchange cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a portable double-casing heat exchanger includes: the heat exchanger comprises two outer heat exchange tubes 1 and an inner heat exchange tube assembly, wherein the two outer heat exchange tubes 1 are both arranged on the surface of the inner heat exchange tube assembly, the surfaces of the two outer heat exchange tubes 1 are both provided with outer connecting tubes 2 and connecting tubes 3, the two connecting tubes 3 are assembled through a first clamp 4, and the inner wall of the inner heat exchange tube assembly is provided with a flow winding mechanism 10;

interior heat exchange tube subassembly includes two straight tubes 5, U type return bend 6 and two second clamps 7, and the both ends of U type return bend 6 all are provided with sealing mechanism 8 through second clamp 7 and straight tube 5 assembly, two straight tube 5's both ends, and outer heat exchange tube 1 is installed on sealing mechanism 8's surface, forms heat transfer chamber 13 between two sealing mechanism 8, outer heat exchange tube 1 and the straight tube 5.

Wherein; the sealing mechanism 8 comprises a plugging ring 81, the plugging ring 81 is integrally connected to one end of the straight pipe 5, a mounting groove is formed in the surface of the plugging ring 81, a sealing ring 82 is arranged on the inner wall of the mounting groove, the surface of the sealing ring 82 is movably connected with the inner wall of the outer heat exchange pipe 1, the sealing ring 82 is prepared from rubber, and the outer heat exchange pipe 1 is mounted on the surface of the plugging ring 81 through a bolt 12.

Wherein; the flow winding mechanism 10 comprises a U-shaped fixing rod 101 and two spiral blades 102, the U-shaped bent pipe 6 is sleeved on the surface of the U-shaped fixing rod 101, the two spiral blades 102 are connected on the surfaces of straight rods at two ends of the U-shaped fixing rod 101, the positions of the spiral blades 102 correspond to the positions of the outer heat exchange pipes 1, and the straight pipe 5 is sleeved on the surfaces of the spiral blades 102.

Wherein; the surfaces of the two straight pipes 5 are provided with outer flow surrounding plates 11, the outer flow surrounding plates 11 are positioned inside the heat exchange cavity 13, and the outer flow surrounding plates 11 are made of stainless steel.

The working principle is that a straight pipe 5 and a bent pipe are assembled through a second clamp 7, an outer heat exchange pipe 1 is arranged on the surface of a blocking pipe through a bolt 12, two blocking pipes are blocked between the outer heat exchange pipe 1 and the straight pipe 5, two sealing mechanisms 8 and a heat exchange cavity 13 are formed between the outer heat exchange pipe 1 and the straight pipe 5, a cooling medium is introduced through an outer connecting pipe 2, meanwhile, a material enters the straight pipe 5, the material is fed from one straight pipe 5 and flows out from the other straight pipe 5 through a U-shaped bent pipe 6, the material can be continuously turned over along the direction of a helical blade 102, the material which is in contact with the inner wall of the straight pipe 5 after being cooled is turned over, the material with high heat quantity is in contact with the inner wall of the straight pipe 5 for heat exchange, the material passing through the straight pipe 5 and the U-shaped bent pipe 6 is in full heat exchange with the medium in the heat exchange cavity 13 through continuous turning over, the cooling speed of the material is improved, an outer flow surrounding plate 11 and the medium also plays a streaming effect in the heat exchange cavity 13, after heat absorption, the medium with high temperature is turned away from the straight pipe 5 by the bypass flow, the medium with lower temperature is contacted with the straight pipe 5 to continue heat absorption, and the material and the heat exchange medium can exchange heat more efficiently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. A portable double-walled tube heat exchanger, comprising: the heat exchanger comprises two outer heat exchange pipes (1) and an inner heat exchange pipe assembly, wherein the two outer heat exchange pipes (1) are arranged on the surface of the inner heat exchange pipe assembly, the surfaces of the two outer heat exchange pipes (1) are provided with outer connecting pipes (2) and connecting pipes (3), the two connecting pipes (3) are assembled through first clamping hoops (4), and the inner wall of the inner heat exchange pipe assembly is provided with a flow winding mechanism (10);

interior heat exchange tube subassembly includes two straight tubes (5), U type return bend (6) and two second clamps (7), the both ends of U type return bend (6) all are through second clamp (7) and straight tube (5) assembly, two the both ends of straight tube (5) all are provided with sealing mechanism (8), install on the surface of sealing mechanism (8), two outer heat exchange tube (1) form heat transfer chamber (13) between sealing mechanism (8), outer heat exchange tube (1) and straight tube (5).

2. The portable double-layer double-sleeve heat exchanger according to claim 1, wherein the sealing mechanism (8) comprises a plugging ring (81), the plugging ring (81) is integrally connected to one end of the straight pipe (5), an installation groove is formed in the surface of the plugging ring (81), a sealing ring (82) is arranged on the inner wall of the installation groove, and the surface of the sealing ring (82) is movably connected with the inner wall of the outer heat exchange pipe (1).

3. The portable double-layer double-pipe heat exchanger is characterized in that the flow-around mechanism (10) comprises a U-shaped fixing rod (101) and two spiral blades (102), the U-shaped bent pipe (6) is sleeved on the surface of the U-shaped fixing rod (101), the two spiral blades (102) are connected on the surfaces of straight rods at two ends of the U-shaped fixing rod (101), the positions of the spiral blades (102) correspond to the positions of the outer heat exchange pipes (1), and the straight pipes (5) are sleeved on the surfaces of the spiral blades (102).

4. A portable double-walled double-pipe heat exchanger according to claim 1, characterized in that the surfaces of both straight pipes (5) are provided with outer baffles (11), said outer baffles (11) being located inside the heat exchange chamber (13).

5. A portable double-walled double-pipe heat exchanger according to claim 1, characterized in that the outer heat exchange pipe (1) is mounted on the surface of the plugging ring (81) by means of bolts (12).

6. A portable double-walled double-pipe heat exchanger according to claim 4, characterized in that the outer current surrounding plate (11) is made of stainless steel.

7. A portable double-walled double-pipe heat exchanger according to claim 2, wherein the sealing ring (82) is made of rubber.