CN211120744U

CN211120744U - High-efficient heat transfer structure for heat exchanger

Info

Publication number: CN211120744U
Application number: CN201921260237.8U
Authority: CN
Inventors: 金丽莎
Original assignee: Huare Fuxin Langfang Technology Development Co ltd
Current assignee: Huare Fuxin Langfang Technology Development Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-28
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a high-efficient heat transfer structure is used to heat exchanger, including the heat exchanger casing, the inside lower fixed surface of heat exchanger casing is provided with the supporting leg, the fixed heat transfer piece that is provided with in top of supporting leg, the fixed fluid admission pipe that is provided with in middle part of heat exchanger casing upper surface, the bottom of fluid admission pipe runs through and extends to the inside of heat transfer piece. The utility model discloses a set up the heat exchanger casing, heat transfer piece and heat exchange tube, make the inside first fluid of heat exchanger casing and heat transfer piece all carry out the heat exchange with the inside second fluid of heat exchange tube, make the heat transfer effect better, still through setting up articulated seat, first down tube, the second down tube, montant and reset spring, make the fluid carry out the punching press through round hole pair first down tube, first down tube drives the inside fluid of second down tube and montant to the heat exchanger casing through articulated seat and mixes the diffusion, guarantee that fluid and heat exchange tube surface contact are more abundant even, thereby make heat exchange efficiency higher.

Description

High-efficient heat transfer structure for heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a high-efficient heat transfer structure for heat exchanger.

Background

The heat exchanger is a heat exchanger energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, the temperature of the fluid reaches the index specified by the process so as to meet the requirement of process conditions, and meanwhile, the heat exchanger is one of main devices for improving the energy utilization rate, and the heat exchanger has a plurality of types, including a fin type heat exchanger, a dividing wall type heat exchanger, an immersion type heat exchanger and the like;

the conventional apparatus has the following disadvantages:

at present, two kinds of fluids in most of existing immersion type heat exchangers can not be fully and uniformly diffused, so that the heat exchange efficiency of the two kinds of fluids is low, the heat exchange effect is poor, and the immersion type heat exchanger is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat transfer structure is used to the heat exchanger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat exchange structure for a heat exchanger comprises a heat exchanger shell, wherein the lower surface in the heat exchanger shell is fixedly provided with supporting legs, the top ends of the supporting legs are fixedly provided with heat exchange blocks, the middle part of the upper surface of the shell of the heat exchanger is fixedly provided with a fluid inlet pipe, the bottom end of the fluid inlet pipe penetrates through and extends into the heat exchange block, the surface of the heat exchange block is fixedly provided with a heat exchange pipe, both ends of the heat exchange tube penetrate through and extend to the outside of the heat exchanger shell, a fluid outflow tube is fixedly arranged at the top of the right end of the heat exchanger shell, the left end of the fluid outflow pipe penetrates through and extends into the heat exchanger shell, the middle part of the heat exchange block is provided with a cavity, the heat exchanger is characterized in that a pressurizing mechanism is arranged inside the cavity, a round hole penetrates through the middle of the lower surface of the heat exchange block, and a mixing mechanism is arranged inside the heat exchanger shell.

Preferably, the number of the supporting legs is four, and the four supporting legs are respectively and fixedly arranged at four corners of the lower surface of the heat exchange block.

Preferably, the heat exchange tube is spirally and fixedly wound on the surface of the heat exchange block, connecting flange discs are fixedly arranged at two ends of the heat exchange tube and at one ends of the fluid inlet tube and the fluid outlet tube, which are positioned outside the heat exchanger shell, and heat conducting fins are fixedly arranged on the surface of the top end of the heat exchange tube.

Preferably, the loading system includes first baffle, second baffle and third baffle, first baffle, second baffle and third baffle are from last to the fixed inner wall that sets up in the cavity down in proper order, the middle part of first baffle is run through and is equipped with first through-hole, the middle part of second baffle is run through and is equipped with the second through-hole, the middle part of third baffle is run through and is equipped with the third through-hole, the diameter of first through-hole, second through-hole and third through-hole reduces in proper order.

Preferably, the mixing mechanism is including articulated seat, the fixed lower surface that sets up inside the heat exchanger casing of articulated seat, the fixed first down tube that is provided with in a side that articulated seat is close to the heat transfer piece, the fixed second down tube that is provided with in a side that the heat transfer piece was kept away from to articulated seat, the fixed montant that is provided with in one end that articulated seat was kept away from to the second down tube, the lower fixed surface that articulated seat one end was kept away from to first down tube is provided with reset spring, reset spring's bottom and the inside lower fixed surface of heat exchanger casing are connected.

Preferably, the number of articulated seat is two, two articulated seat is axisymmetric setting about the vertical central axis to of heat transfer piece, two the one end that articulated seat was kept away from to first down tube is located the round hole under.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up heat exchanger shell, heat transfer piece and heat exchange tube, make the first fluid in heat exchanger shell and the heat transfer piece inside all carry out the heat exchange with the second fluid in the heat exchange tube inside, make the heat transfer effect better, still through setting up articulated seat, first down tube, second down tube, montant and reset spring, make the fluid in the heat transfer piece inside punch to first down tube through the round hole, first down tube drives second down tube and montant through articulated seat and mixes the diffusion to the fluid in the heat exchanger shell inside, guarantee that fluid and heat exchange tube surface contact are more abundant even, thereby make heat exchange efficiency higher;

2. the utility model discloses a set up fluid inflow pipe, fluid outflow pipe and flange plate for make things convenient for the heat transfer of fluid business turn over, still through setting up first baffle, second baffle and third baffle, utilize first through-hole, second through-hole and the third through-hole that reduces in proper order, make the inside fluid pressure of cavity increase in proper order, thereby be favorable to the fluid through the round hole to cause the impact force to first down tube, make the fluid mix more abundant, heat exchange efficiency is higher.

Drawings

FIG. 1 is a front view of the overall structure of a high-efficiency heat exchange structure for a heat exchanger of the present invention;

FIG. 2 is a front sectional view of the overall structure of the high-efficiency heat exchange structure for the heat exchanger of the present invention;

fig. 3 is a front sectional view of a heat exchange block in a high-efficiency heat exchange structure for a heat exchanger.

In the figure: 1. a heat exchanger housing; 2. supporting legs; 3. a heat exchange block; 4. a fluid inlet tube; 5. a heat exchange pipe; 6. a fluid outflow tube; 7. connecting a flange plate; 8. a cavity; 9. a first baffle plate; 10. a first through hole; 11. a second baffle; 12. a second through hole; 13. a third baffle plate; 14. a third through hole; 15. a circular hole; 16. a hinged seat; 17. a first diagonal member; 18. a second diagonal member; 19. a vertical rod; 20. a return spring; 21. a heat conductive sheet.

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. 1-3, the present invention provides a technical solution: the utility model provides a high-efficient heat transfer structure is used to heat exchanger, including heat exchanger shell 1, the lower fixed surface of 1 inside of heat exchanger shell is connected with supporting leg 2, the top fixed mounting of supporting leg 2 has heat transfer piece 3, the fixed grafting in middle part of 1 upper surface of heat exchanger shell has fluid admission pipe 4, the bottom of fluid admission pipe 4 runs through and extends to the inside of heat transfer piece 3, the fixed surface of heat transfer piece 3 is connected with heat exchange tube 5, the both ends of heat exchange tube 5 all run through and extend to the outside of heat exchanger shell 1, the fixed grafting in top of 1 right-hand member of heat exchanger shell has fluid outlet pipe 6, the left end of fluid outlet pipe 6 runs through and extends to the inside of heat exchanger shell 1, cavity 8 has been seted up at the middle part of heat transfer piece 3, the inside of cavity 8 is provided with loading system, the middle part of 3 lower.

The quantity of supporting leg 2 is four, and four supporting legs 2 are fixed mounting respectively in the four corners of 3 lower surfaces of heat transfer piece.

The heat exchange tube 5 is spirally and fixedly wound on the surface of the heat exchange block 3, two ends of the heat exchange tube 5 and one ends of the fluid inlet tube 4 and the fluid outlet tube 6, which are positioned outside the heat exchanger shell 1, are fixedly connected with connecting flange discs 7, and the surface of the top end of the heat exchange tube 5 is fixedly connected with heat conducting fins 21.

The pressurizing mechanism comprises a first baffle 9, a second baffle 11 and a third baffle 13, the first baffle 9, the second baffle 11 and the third baffle 13 are fixedly installed on the inner wall of the cavity 8 from top to bottom in sequence, a first through hole 10 is formed in the middle of the first baffle 9 in a penetrating mode, a second through hole 12 is formed in the middle of the second baffle 11 in a penetrating mode, a third through hole 14 is formed in the middle of the third baffle 13 in a penetrating mode, and the diameters of the first through hole 10, the second through hole 12 and the third through hole 14 are reduced in sequence.

The mixing mechanism comprises an articulated seat 16, the articulated seat 16 is fixedly connected to the lower surface inside the heat exchanger shell 1, the articulated seat 16 is close to a first inclined rod 17 fixedly connected to one side surface of the heat exchange block 3, the articulated seat 16 is far away from a second inclined rod 18 fixedly connected to one side surface of the heat exchange block 3, the second inclined rod 18 is far away from a vertical rod 19 fixedly connected to one end of the articulated seat 16, the first inclined rod 17 is far away from the lower surface fixed to one end of the articulated seat 16 and is provided with a reset spring 20, and the bottom end of the reset spring 20 is fixedly connected to the lower surface inside the heat exchanger shell.

The number of articulated seat 16 is two, and two articulated seats 16 are the axisymmetric setting about heat exchanger block 3's vertical to the central axis, and two first down tubes 17 keep away from the one end of articulated seat 16 and lie in the round hole 15 under.

The working principle is as follows: when the heat exchanger is used, a first fluid is led in through the fluid inlet pipe 4, the first fluid enters the heat exchange block 3 through the fluid inlet pipe 4, a second fluid is led in through the bottom end of the heat exchange pipe 5, the second fluid inside the heat exchange pipe 5 is contacted with the first fluid inside the heat exchange block 3 for heat exchange, the first fluid inside the heat exchange block 3 sequentially passes through the first through hole 10, the second through hole 12 and the third through hole 14, the first fluid after pressure increase enters the heat exchanger shell 1 through the round hole 15, fluid pressure impacts the first inclined rod 17, the first inclined rod 17 drives the hinge seat 16 to rotate and simultaneously compresses the reset spring 20, the hinge seat 16 drives the second inclined rod 18 to rotate, the second inclined rod 18 drives the vertical rod 19 to mix the fluid inside the heat exchanger shell 1, the reset spring 20 resets and expands to drive the first inclined rod 17 to reset, the heat exchange pipe 5 conducts heat to the surface of the heat conducting fin 21, and the heat exchange is carried out with the first fluid in the heat exchanger shell 1, and the heat exchange is finished and then the heat is led out through the fluid outflow pipe 6.

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 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. The utility model provides a high-efficient heat transfer structure for heat exchanger, includes heat exchanger casing (1), its characterized in that: the heat exchanger is characterized in that supporting legs (2) are fixedly arranged on the lower surface of the inner part of the heat exchanger shell (1), heat exchange blocks (3) are fixedly arranged on the top ends of the supporting legs (2), fluid inlet pipes (4) are fixedly arranged in the middle of the upper surface of the heat exchanger shell (1), the bottom ends of the fluid inlet pipes (4) penetrate through and extend to the inner part of the heat exchange blocks (3), heat exchange pipes (5) are fixedly arranged on the surfaces of the heat exchange blocks (3), the two ends of each heat exchange pipe (5) penetrate through and extend to the outer part of the heat exchanger shell (1), a fluid outlet pipe (6) is fixedly arranged at the top of the right end of the heat exchanger shell (1), the left end of each fluid outlet pipe (6) penetrates through and extends to the inner part of the heat exchanger shell (1), a cavity (8) is formed in the middle part of the heat exchange, the middle of the lower surface of the heat exchange block (3) is provided with a round hole (15) in a penetrating mode, and a mixing mechanism is arranged inside the heat exchanger shell (1).

2. The high-efficiency heat exchange structure for the heat exchanger according to claim 1, characterized in that: the number of the supporting legs (2) is four, and the supporting legs (2) are respectively and fixedly arranged at four corners of the lower surface of the heat exchange block (3).

3. The high-efficiency heat exchange structure for the heat exchanger according to claim 1, characterized in that: the heat exchange tube (5) is spirally and fixedly wound on the surface of the heat exchange block (3), connecting flange discs (7) are fixedly arranged at the two ends of the heat exchange tube (5) and at one ends, located outside the heat exchanger shell (1), of the fluid inlet tube (4) and the fluid outlet tube (6), and heat conducting fins (21) are fixedly arranged on the surface of the top end of the heat exchange tube (5).

4. The high-efficiency heat exchange structure for the heat exchanger according to claim 1, characterized in that: the loading mechanism comprises a first baffle (9), a second baffle (11) and a third baffle (13), the first baffle (9), the second baffle (11) and the third baffle (13) are sequentially and fixedly arranged on the inner wall of the cavity (8) from top to bottom, a first through hole (10) is formed in the middle of the first baffle (9) in a penetrating mode, a second through hole (12) is formed in the middle of the second baffle (11) in a penetrating mode, a third through hole (14) is formed in the middle of the third baffle (13) in a penetrating mode, and the diameters of the first through hole (10), the second through hole (12) and the third through hole (14) are sequentially reduced.

5. The high-efficiency heat exchange structure for the heat exchanger according to claim 1, characterized in that: mixing mechanism is including articulated seat (16), articulated seat (16) is fixed to be set up at the inside lower surface of heat exchanger casing (1), a fixed first down tube (17) that is provided with in a side that articulated seat (16) are close to heat transfer piece (3), a fixed second down tube (18) that is provided with in a side that heat transfer piece (3) were kept away from in articulated seat (16), the one end that articulated seat (16) were kept away from in second down tube (18) is fixed and is provided with montant (19), the lower fixed surface that articulated seat (16) one end was kept away from in first down tube (17) is provided with reset spring (20), the bottom and the inside lower fixed surface of heat exchanger casing (1) of reset spring (20) are connected.

6. The high-efficiency heat exchange structure for the heat exchanger according to claim 5, wherein: the quantity of articulated seat (16) is two, two articulated seat (16) are the axial symmetry setting about heat transfer piece (3) vertical to the central axis, two one end that articulated seat (16) were kept away from in first down tube (17) is located round hole (15) under.