CN218821800U

CN218821800U - Heat exchanger assembly

Info

Publication number: CN218821800U
Application number: CN202222592084.5U
Authority: CN
Inventors: 王海瑞; 王伟超
Original assignee: Xinxiang Pingyuan Aeronautical Apparatus Co ltd
Current assignee: Xinxiang Pingyuan Aeronautical Apparatus Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-07
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a heat exchanger component, which relates to the technical field of heat exchangers, in particular to a heat exchanger component, comprising a shell, wherein the side wall in the shell is respectively and fixedly provided with a first tube plate and a second tube plate, the first tube plate and the second tube plate divide the cavity in the shell into a second cavity, a third cavity and a first cavity in turn, and a plurality of guide pipes are arranged and fixedly arranged between the first tube plate and the second tube plate; the flow guide pipe is provided with the plurality of heat-conducting fins and the plurality of drainage pipes, so that the fluid in the flow guide pipe is divided, the flow path of the fluid in the flow guide pipe is prolonged, the contact time of the fluid in the flow guide pipe and the external fluid is prolonged, and the heat is fully exchanged with the external fluid; the contact area of heat exchange is increased through the arrangement of the heat conducting fins, so that the effect of improving and accelerating heat transfer is achieved, and the purpose of improving the heat exchange efficiency of the heat exchanger is achieved.

Description

Heat exchanger assembly

Technical Field

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

Background

The heat exchanger is an energy-saving device for transferring heat between materials between two or more than two fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to enable the temperature of the fluid to reach the index specified by the flow so as to meet the requirements of process conditions, and is also one of main devices for improving the energy utilization rate. The heat exchanger industry relates to nearly 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually.

In the process of conducting diversion and heat exchange through a diversion pipe, a commonly used shell-and-tube heat exchanger in the market completely depends on a pipe body of the diversion pipe for heat conduction when the diversion pipe conducts heat exchange between fluid inside the diversion pipe and fluid outside the diversion pipe in a straight line manner, but the heat conduction area (heat transfer) of the pipe body of the diversion pipe is limited, and the heat conduction efficiency is relatively slow; meanwhile, the fluid inside the flow guide pipe flows linearly, and the flow speed is high, so that insufficient heat exchange can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heat exchanger assembly has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a heat exchanger component, includes the casing, the inside lateral wall of casing is fixed respectively and is provided with first tube sheet and second tube sheet, first tube sheet with the second tube sheet separates the inside cavity of casing for second cavity, third cavity and first cavity in proper order, arrange and fix between first tube sheet and the second tube sheet and be provided with a plurality of honeycomb ducts, upper and lower adjacent two be provided with a plurality of conducting strips between the honeycomb duct, the one end and a honeycomb duct intercommunication of conducting strip, the other end passes through the drainage tube and communicates with another honeycomb duct, the conducting strip is flat slope form.

Optionally, the first cavity and the second cavity are communicated through a flow guide pipe.

Optionally, a side wall of the housing close to the first cavity is provided with a first fluid outflow pipe, and a side wall of the housing close to the second cavity is provided with a first fluid inflow pipe.

Optionally, a second fluid inflow pipe and a second fluid outflow pipe are respectively arranged on the side wall of the housing close to the third cavity.

(III) advantageous effects

The utility model provides a heat exchanger assembly possesses following beneficial effect:

the heat exchanger assembly has the advantages that through the matching arrangement of the flow guide pipe, the heat conducting fins and the drainage pipe, the heat exchanger assembly has the effect of enabling fluid to flow in the inner cavities of the flow guide pipe, the heat conducting fins and the drainage pipe, in the using process, the fluid flows in the inner cavities of the flow guide pipe, the heat conducting fins and the drainage pipe, and the fluid in the flow guide pipe is divided by arranging the plurality of heat conducting fins and the drainage pipe on the flow guide pipe, so that the flow path of the fluid in the flow guide pipe is prolonged, namely the contact time of the fluid in the flow guide pipe and the external fluid is prolonged, and the heat is fully exchanged with the external fluid; the contact area of heat exchange is increased by the arrangement of the heat conducting fins, so that the effect of improving and accelerating heat transfer is achieved, and the purpose of improving the heat exchange efficiency of the heat exchanger is achieved.

Drawings

Fig. 1 is a schematic perspective (partially viewed from inside) structural view of a heat exchanger assembly according to the present invention;

fig. 2 is a schematic three-dimensional structure diagram of a heat exchanger assembly according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a heat exchanger assembly according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is a schematic view of a three-dimensional structure of a flow guide pipe of a heat exchanger assembly of the present invention.

In the figure: 1. a housing; 2. a first fluid outflow tube; 3. a second fluid inflow tube; 4. a flow guide pipe; 5. a first tube sheet; 6. a first fluid inflow tube; 7. a second fluid outflow tube; 8. a first cavity; 9. a second cavity; 10. a second tube sheet; 11. a third cavity; 12. a drainage tube; 13. 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 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a heat exchanger assembly, which comprises a

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1, 1 inside lateral wall of casing is fixed respectively and is provided with first tube sheet 5 and second tube sheet 10, first tube sheet 5 and second tube sheet 10 separate 1 inside cavity of casing for second cavity 9 in proper order, third cavity 11 and first cavity 8, arrange and fix between first tube sheet 5 and the second tube sheet 10 and be provided with a plurality of honeycomb ducts 4, be provided with a plurality of conducting strips 13 between two honeycomb ducts 4 adjacent from top to bottom, the one end and a honeycomb duct 4 intercommunication of conducting strip 13, the other end passes through drainage tube 12 and communicates with another honeycomb duct 4, conducting strip 13 is flat slope form.

The first cavity 8 and the second cavity 9 are communicated through the draft tube 4; a first fluid outlet pipe 2 is arranged on one side wall of the shell 1 close to the first cavity 8, and a first fluid inlet pipe 6 is arranged on one side wall of the shell 1 close to the second cavity 9; the side walls of the housing 1 adjacent to the third cavity 11 are provided with a second fluid inlet pipe 3 and a second fluid outlet pipe 7, respectively.

In the specific implementation process, the first fluid flows in from the first fluid inflow pipe 6, enters the second cavity 9, flows into each draft tube 4, then flows into the first cavity 8, and flows out from the first fluid outflow pipe 2. When the first fluid flows through the flow guide tube 4, the first fluid is divided by each heat-conducting fin 13, that is, the first fluid flows into the inner cavity of the heat-conducting fin 13 and then flows to the drainage tube 12 located above the heat-conducting fin, and the first fluid flows into the adjacent flow guide tube 4 after flowing through the drainage tube 12 and is mixed with the first fluid in the flow guide tube 4. The mixed first fluid is divided again by the plurality of heat-conducting fins 13. The first fluid flows in a plurality of meandering paths during the flow, and flows through the heat conductive sheet 13.

The second fluid flows in through the second fluid inflow pipe 3, enters the third cavity 11, and flows out through the second fluid outflow pipe 7. In the process, the flowing second fluid can flow and contact (cover and contact) the outside of each draft tube 4, the outside of the heat-conducting fins 13 and the outside of the draft tube 12. The flowing first fluid and the flowing second fluid realize heat transfer through the draft tube 4, the heat conducting fins 13 and the draft tube 12 respectively (the two fluids have different temperatures, and the heat of the fluid with high temperature is transferred to the fluid with low temperature).

The utility model discloses a theory of operation and beneficial effect: through the matching arrangement of the draft tube 4, the heat conducting fins 13 and the drainage tube 12, the heat exchanger assembly has the effect of enabling fluid to flow in the inner cavities of the draft tube 4, the heat conducting fins 13 and the drainage tube 12, in the using process, the fluid flows in the inner cavities of the draft tube 4, the heat conducting fins 13 and the drainage tube 12, and the fluid in the draft tube 4 is divided by arranging the plurality of heat conducting fins 13 and the drainage tube 12 on the draft tube 4, so that the flow path of the fluid in the draft tube 4 is prolonged, namely the contact duration of the fluid in the draft tube 4 and the external fluid is prolonged, and the heat is fully exchanged with the external fluid; the contact area of heat exchange is increased by the arrangement of the heat conducting fins 13, so that the effect of improving and accelerating heat transfer is achieved, and the purpose of improving the heat exchange efficiency of the heat exchanger is achieved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A heat exchanger assembly, characterized by: including casing (1), casing (1) inside lateral wall is fixed respectively and is provided with first tube sheet (5) and second tube sheet (10), first tube sheet (5) with second tube sheet (10) are separated casing (1) inside cavity for second cavity (9), third cavity (11) and first cavity (8) in proper order, arrange and fix between first tube sheet (5) and second tube sheet (10) and be provided with a plurality of honeycomb ducts (4), upper and lower adjacent two be provided with a plurality of conducting strip (13) between honeycomb duct (4), the one end and a honeycomb duct (4) intercommunication of conducting strip (13), the other end passes through drainage tube (12) and another honeycomb duct (4) intercommunication, conducting strip (13) are flat slope form.

2. A heat exchanger assembly according to claim 1, wherein: the first cavity (8) is communicated with the second cavity (9) through a flow guide pipe (4).

3. A heat exchanger assembly according to claim 1, wherein: a first fluid outflow pipe (2) is arranged on one side wall, close to the first cavity (8), of the shell (1), and a first fluid inflow pipe (6) is arranged on one side wall, close to the second cavity (9), of the shell (1).

4. A heat exchanger assembly according to claim 1, wherein: and a second fluid inflow pipe (3) and a second fluid outflow pipe (7) are respectively arranged on the side wall of the shell (1) close to the third cavity (11).