CN218821799U

CN218821799U - Prevent effectual heat exchanger of scale deposit

Info

Publication number: CN218821799U
Application number: CN202222499264.9U
Authority: CN
Inventors: 冯子磊
Original assignee: Beijing Zhongshi Kewo Energy Equipment Co ltd
Current assignee: Beijing Zhongshi Kewo Energy Equipment Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-04-07
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a heat exchanger technical field, in particular to prevent effectual heat exchanger of scale deposit. The baffle assembly comprises a plurality of groups of baffle plates arranged at equal intervals; a connecting rod is arranged between two adjacent groups of baffle plates; two ends of the connecting rod are respectively connected to the centers of two adjacent groups of baffle plates in a transmission manner; the side wall of each group of baffle plates is movably abutted against the inner wall of the heat exchange bin; each group of baffle plates is provided with a group of baffle through holes; the plurality of groups of the baffling through holes are spirally arranged. The utility model discloses still improved clean efficiency when having improved heat exchange efficiency.

Description

Prevent effectual heat exchanger of scale deposit

Technical Field

The utility model belongs to the technical field of the heat exchanger, in particular to prevent effectual heat exchanger of scale deposit.

Background

There are many types of heat exchangers, but the principle and mode of heat exchange between cold fluid and hot fluid can be basically divided into three main categories: dividing wall type, mixed type and heat storage type. Among the three types of heat exchangers, the dividing wall type heat exchanger is most used. The dividing wall type heat exchanger features that the cold and hot fluids are separated by a layer of solid wall (pipe or plate) and do not mix with each other, and heat exchange is carried out through the dividing wall.

Through retrieval, in the prior art, the Chinese patent application number: CN202220115798.4, application date: 2022-01-17 discloses a prevent vortex hot film heat exchanger that scales, which comprises a tank body, the fixed cover of jar external wall is provided with outer heat transfer piece, the inside of jar body is provided with interior heat transfer piece, be provided with the clearance that supplies the circulation of water body between outer heat transfer piece, the interior heat transfer piece, the one end fixedly connected with drain pipe of interior heat transfer piece, the fixed one side inner wall of inlaying at the jar body of establishing of drain pipe, the utility model provides a prevent vortex hot film heat exchanger that scales, through the setting of outer heat transfer piece, interior heat transfer piece, heat medium circulate in tortuous pipeline, time when greatly having prolonged the heat transfer, the cold medium will be in the clearance circulation between outer heat transfer piece, interior heat transfer piece to can follow interior heat transfer piece internal reflux, can maximize heat transfer area, this makes the cold medium can heat up fast, through scraping the setting of wall subassembly, can clear up the impurity on jar internal wall, the internal wall of jar, interior heat transfer piece internal wall, can prevent that scales from forming, if the cold medium flow speed is too slow.

However, the device still has the following defects:

although the device can be enough to clear up the impurity on the internal wall of jar that the refrigerant medium exists, the interior wall of interior heat exchanger fin, can prevent that the incrustation scale from forming, but the heat medium in case the scale deposit in the tortuous pipeline that exists, just can cause heat exchange efficiency to descend, and because pipeline overlength and tortuous, can be difficult to clean the ditch, lead to clean efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a heat exchanger with good anti-scaling effect, which comprises a heat exchanger shell; a refrigerant medium feeding bin, a heat exchange bin and a refrigerant medium discharging bin are sequentially arranged in the heat exchanger shell from one end to the other end; a plurality of groups of heat exchange pipes are distributed in the heat exchange bin in an annular array; the outer walls of the plurality of groups of heat exchange tubes are movably sleeved with baffling components;

the baffling component comprises a plurality of groups of baffle plates which are arranged at equal intervals; a connecting rod is arranged between two adjacent groups of baffle plates; two ends of the connecting rod are respectively connected to the centers of two adjacent groups of baffle plates in a transmission manner; the side wall of each group of baffle plates is movably abutted against the inner wall of the heat exchange bin; each group of baffle plates is provided with a group of baffle through holes; the multiple groups of baffling through holes are spirally arranged.

Furthermore, a plurality of groups of support columns are arranged at the bottom of the heat exchanger shell.

Furthermore, a cold medium feed port and a heat medium feed port are arranged at one end of the heat exchanger shell; and a cold medium discharge port and a heat medium discharge port are formed in the other end of the heat exchanger shell.

Further, the cold medium feeding bin is communicated with the cold medium feeding hole; the heat exchange bin is communicated with the heat medium feeding hole and the heat medium discharging hole; the cold medium discharging bin is communicated with the cold medium discharging hole.

Further, a first tube plate and a second tube plate are arranged in the heat exchanger shell; the first tube plate is positioned between the cold medium feeding bin and the heat exchange bin; and the second tube plate is positioned between the cold medium discharging bin and the heat exchange bin.

Furthermore, two ends of each group of heat exchange tubes are communicated to the refrigerant medium feeding bin and the refrigerant medium discharging bin through the first tube plate and the second tube plate respectively.

Furthermore, an electric push rod is arranged in the cold medium feeding bin; the electric push rod is fixedly installed in the center of one side wall, far away from the heat exchange bin, of the first tube plate.

Furthermore, the output end of the electric push rod extends into the heat exchange bin and is in transmission connection with the baffling component.

The beneficial effects of the utility model are that:

1. through setting up the heat exchange tube into the multiunit tubule, even if produce the scale deposit on the inner wall of one of them group heat exchange tube, can not cause the influence to the whole of heat transfer work yet, and the straight tube is more convenient for clean, and the simultaneous control baffling subassembly carries out reciprocating motion in the heat exchange storehouse, can effectually clean the inner wall in heat exchange storehouse and the outer wall of a plurality of groups heat exchange tube, avoids the scale deposit, has improved clean efficiency.

2. The heat medium sequentially passes through the baffling channels formed in the groups of baffle plates in the heat exchange bin, so that the heat medium is always in a moving state in the heat exchange process, the groups of heat exchange pipelines are heated more uniformly, and the heat exchange efficiency is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a heat exchanger according to an embodiment of the present invention;

fig. 2 shows a schematic cross-sectional view of a heat exchanger according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a baffle plate according to an embodiment of the present invention.

In the figure: 1. a heat exchanger housing; 2. a support column; 3. a cold medium feed port; 4. a cold medium discharge port; 5. a heating medium feed inlet; 6. a heat medium discharge port; 7. a cold medium feeding bin; 8. A heat exchange bin; 9. the cold medium material is discharged from a bin; 10. a first tubesheet; 11. a second tube sheet; 12. a heat exchange pipe; 13. an electric push rod; 14. a baffle assembly; 1401. a baffle plate; 1402. a connecting rod; 1403. and a baffling through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The embodiment of the utility model provides a prevent effectual heat exchanger of scale deposit, including heat exchanger shell 1. Illustratively, as shown in fig. 1 and fig. 2, the bottom of the heat exchanger shell 1 is provided with a plurality of groups of support columns 2; a refrigerant medium feed port 3 and a heat medium feed port 5 are formed in one end of the heat exchanger shell 1; and a refrigerant medium discharge port 4 and a heat medium discharge port 6 are formed in the other end of the heat exchanger shell 1. A refrigerant medium feeding bin 7, a heat exchange bin 8 and a refrigerant medium discharging bin 9 are sequentially arranged in the heat exchanger shell 1 from one end to the other end; the refrigerant medium feeding bin 7 is communicated with the refrigerant medium feeding hole 3; the heat exchange bin 8 is communicated with the heat medium feed inlet 5 and the heat medium discharge outlet 6; the cold medium discharging bin 9 is communicated with the cold medium discharging port 4. A first tube plate 10 and a second tube plate 11 are arranged in the heat exchanger shell 1; the first tube plate 10 is positioned between the refrigerant medium feeding bin 7 and the heat exchange bin 8; the second tube plate 11 is positioned between the cold medium discharging bin 9 and the heat exchange bin 8. A plurality of groups of heat exchange pipes 12 are distributed in the heat exchange bin 8 in an annular array; two ends of each group of heat exchange tubes 12 are communicated to the cold medium feeding bin 7 and the cold medium discharging bin 9 through a first tube plate 10 and a second tube plate 11 respectively. And a plurality of groups of heat exchange tubes 12 are movably sleeved with baffle assemblies 14 on the outer walls. An electric push rod 13 is arranged in the refrigerant medium feeding bin 7; the electric push rod 13 is fixedly arranged at the center of one side wall of the first tube plate 10 far away from the heat exchange bin 8; the output end of the electric push rod 13 extends into the heat exchange bin 8 and is in transmission connection with the baffling component 14.

Illustratively, as shown in fig. 3, the baffle assembly 14 includes a plurality of sets of baffles 1401 disposed at equal intervals; a connecting rod 1402 is arranged between two adjacent groups of baffle plates 1401; two ends of the connecting rod 1402 are respectively connected to the centers of two adjacent groups of baffle 1401 in a transmission manner. The side wall of each group of baffle 1401 is movably abutted against the inner wall of the heat exchange bin 8; each group of baffle 1401 is provided with a group of baffle through holes 1403; the plurality of sets of the deflecting through holes 1403 are arranged spirally.

Utilize the utility model provides a prevent effectual heat exchanger of scale deposit, its theory of operation application method as follows: firstly, a heat medium is input into the heat exchange bin 8 through the heat medium feed inlet 5, then the heat medium spirally advances in the heat exchange bin 8 through the baffling through holes 1403 on each group of baffle 1401 to preheat the heat exchange tube 12, and then the heat medium is discharged through the heat medium discharge outlet 6. The refrigerant medium is firstly input into the refrigerant medium feeding bin 7 through the heat medium feeding port 5, then enters the refrigerant medium discharging bin 9 after heat exchange is carried out through a plurality of groups of heat exchange pipes 12, and finally is output through the refrigerant medium feeding port 3.

The heat medium sequentially passes through the baffling through holes 1403 formed in the groups of the baffling plates 1401 in the heat exchange bin 8, so that the heat medium is in a moving state all the time in the heat exchange process, a plurality of groups of heat exchange pipelines are heated more uniformly, and the heat exchange efficiency is improved.

Through setting up heat exchange tube 12 into multiunit tubule, even if produce the scale deposit on one of them group heat exchange tube 12's the inner wall, can not lead to the fact the influence to the whole of heat transfer work yet, and the straight tube is more convenient for clean, and the simultaneous control baffling subassembly 14 carries out reciprocating motion in heat transfer storehouse 8, can be effectual inner wall to heat transfer storehouse 8 and the outer wall of a plurality of groups heat exchange tube 12 clean, avoid the scale deposit, improved clean efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a prevent effectual heat exchanger of scale deposit which characterized in that: comprising a heat exchanger housing (1); a refrigerant medium feeding bin (7), a heat exchange bin (8) and a refrigerant medium discharging bin (9) are sequentially arranged in the heat exchanger shell (1) from one end to the other end; a plurality of groups of heat exchange pipes (12) are distributed in the heat exchange bin (8) in an annular array; the outer walls of the plurality of groups of heat exchange tubes (12) are movably sleeved with baffling components (14);

the baffle assembly (14) comprises a plurality of groups of baffles (1401) which are arranged at equal intervals; a connecting rod (1402) is arranged between two adjacent groups of baffle plates (1401); two ends of the connecting rod (1402) are respectively connected to the centers of two adjacent groups of baffle plates (1401) in a transmission manner; the side wall of each group of baffle plates (1401) is movably abutted against the inner wall of the heat exchange bin (8); each group of baffle plates (1401) is provided with a group of baffle through holes (1403); the multiple groups of the baffling through holes (1403) are arranged in a spiral shape.

2. The heat exchanger with good anti-scaling effect as claimed in claim 1, is characterized in that: the bottom of the heat exchanger shell (1) is provided with a plurality of groups of supporting columns (2).

3. The heat exchanger with good anti-scaling effect as claimed in claim 2, wherein: one end of the heat exchanger shell (1) is provided with a refrigerant medium feed port (3) and a heat medium feed port (5); the other end of the heat exchanger shell (1) is provided with a cold medium discharge port (4) and a heat medium discharge port (6).

4. The heat exchanger with good anti-scaling effect according to claim 3, characterized in that: the refrigerant medium feeding bin (7) is communicated with the refrigerant medium feeding hole (3); the heat exchange bin (8) is communicated with the heat medium feed inlet (5) and the heat medium discharge outlet (6); the refrigerant medium discharging bin (9) is communicated with the refrigerant medium discharging port (4).

5. The heat exchanger with good anti-scaling effect according to claim 4, characterized in that: a first tube plate (10) and a second tube plate (11) are arranged in the heat exchanger shell (1); the first tube plate (10) is positioned between the cold medium feeding bin (7) and the heat exchange bin (8); and the second tube plate (11) is positioned between the cold medium discharging bin (9) and the heat exchange bin (8).

6. The heat exchanger with good anti-scaling effect as claimed in claim 2, wherein: two ends of each group of heat exchange tubes (12) are communicated to the cold medium feeding bin (7) and the cold medium discharging bin (9) through a first tube plate (10) and a second tube plate (11) respectively.

7. The heat exchanger with good anti-scaling effect according to claim 6, characterized in that: an electric push rod (13) is arranged in the refrigerant medium feeding bin (7); the electric push rod (13) is fixedly arranged at the center of one side wall of the first tube plate (10) far away from the heat exchange bin (8).

8. The heat exchanger with good anti-scaling effect according to claim 7, characterized in that: the output end of the electric push rod (13) extends into the heat exchange bin (8) and is in transmission connection with the baffling component (14).