CN212988086U

CN212988086U - Heat exchange device based on heat exchange field

Info

Publication number: CN212988086U
Application number: CN202020835328.6U
Authority: CN
Inventors: 程修备; 许银彪; 张平
Original assignee: Shaoxing Zhongte Machinery Manufacturing Co ltd
Current assignee: Shaoxing Zhongte Machinery Manufacturing Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-16
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a heat exchange device based on the heat exchange field, which comprises a shell, a shell cavity, a pipe fitting and a filtering device, wherein the shell cavity, the pipe fitting and the filtering device are arranged on the shell, the filtering device comprises a first plate body matched with the shell, a second plate body matched with the first plate body, a first groove body arranged on the first plate body, a second groove body arranged on the second plate body, a first liquid inlet pipe arranged on the first plate body, a liquid outlet cavity arranged on the second plate body, a first liquid outlet pipe arranged on the second plate body, a rough filtering component and a fine filtering component; the first and second tank bodies form a liquid inlet cavity through a sealing structure, the first liquid inlet pipe is communicated with the liquid inlet cavity, and the first liquid outlet pipe is communicated with the liquid outlet cavity. The utility model discloses a colating subassembly and essence are strained the subassembly and are carried out the double filtration to the refrigerant body to the separation is present in the impurity in cold media, avoids the pipe fitting inner structure and influences heat exchange efficiency, reduces the washing burden of workman to the pipe fitting simultaneously.

Description

Heat exchange device based on heat exchange field

Technical Field

The utility model belongs to the technical field of indirect heating equipment, especially, relate to a heat transfer device based on heat exchange field.

Background

The heat exchanger is an energy-saving equipment for transferring heat between two or more kinds of fluid at different temperatures, and is used to transfer heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the flow so as to meet the requirement of technological conditions, and is also one of the main equipments for improving the utilization rate of energy.

Water is used as one of the common refrigerant bodies, and has the advantage of recycling; due to repeated practicability, water passing through the reservoir and the pipeline can carry partial impurities, and the water with the impurities can accelerate the scaling of the pipeline in the heat exchange equipment when being used as a refrigerant, so that the heat exchange efficiency of the heat exchange device is reduced; and in severe cases, even block the pipelines in the heat exchange device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a heat transfer device based on heat exchange field.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat exchange device based on the heat exchange field comprises a shell, a shell cavity, a pipe fitting and a filtering device, wherein the shell cavity, the pipe fitting and the filtering device are arranged on the shell; the first and second tank bodies form a liquid inlet cavity through a sealing structure, the first liquid inlet pipe is communicated with the liquid inlet cavity, and the first liquid outlet pipe is communicated with the liquid outlet cavity.

The utility model can filter the refrigerant which needs heat exchange through the coarse filtering component and the fine filtering component, thereby avoiding the heat exchange efficiency of the heat exchange device from being influenced by the blocking of the pipe fitting by the cold medium with impurities in the long-term use process of the heat exchange device, and simultaneously avoiding the influence of the flow velocity of the cold medium and the increase of the cleaning burden of workers due to the scaling in the pipe fitting; the refrigerant enters the liquid inlet cavity through the first liquid inlet pipe, enters the liquid outlet cavity after being filtered by the coarse filtering component and the fine filtering component in sequence, and is discharged from the liquid outlet cavity.

Preferably, the pipe fitting comprises a pipe body, a liquid inlet pipe orifice arranged on the pipe body and a liquid outlet pipe orifice arranged on the pipe body, the liquid inlet pipe orifice is communicated with the liquid inlet cavity, and the liquid outlet pipe orifice is communicated with the liquid outlet cavity; the liquid inlet cavity and the liquid outlet cavity are matched with the liquid inlet pipe orifice and the liquid outlet pipe orifice, so that the refrigerant body after heat exchange and the refrigerant body without heat exchange can be separated, and the heat exchange effect of the heat exchange device is better.

Preferably, the coarse filtering component comprises a ring body and a coarse filtering piece which are arranged on the first plate body; the liquid inlet cavity is divided into an outer ring cavity and an inner ring cavity by the ring body, and a liquid inlet pipe orifice is communicated with the inner ring cavity; the ring body separates into outer ring chamber and inner ring chamber with the feed liquor chamber, avoids in the coolant body that flows into the feed liquor intracavity through first feed liquor pipe directly enters into the pipe fitting through the feed liquor mouth of pipe for cold medium can flow into in the pipe fitting after need through the coarse filtration piece. The filtering effect is better.

Preferably, the fine filtering component comprises a filter plate arranged on the first plate body and filter cloth arranged on the filter plate; tiny impurity particles in the cold medium primarily filtered by the coarse filtering piece are blocked by the filter cloth, and the refrigerant body flows into the inner ring cavity through the filter plate and enters the pipe fitting, so that the scaling period in the pipe fitting is further prolonged.

Preferably, the sealing structure comprises a first groove part arranged on the first plate body, a sealing element partially embedded in the first groove part, a second groove part matched with the sealing element, a plurality of first lugs arranged on the first plate body, a plurality of second lugs arranged on the second plate body, a lock rod penetrating through the first and second lugs and a lock piece matched with the lock rod, wherein the second groove part is arranged on the second plate body; through sealing member cooperation locking lever and latch fitting for first, second plate body junction can lock sealedly, avoids cold media to spill from first, second plate body junction, and through locking lever and latch fitting, makes first, second plate body removable and separate, and the workman of being convenient for clears up the operation to feed liquor chamber, coarse filter subassembly and essence filter assembly.

Preferably, the filter plate is locked in the liquid inlet cavity through a clamping structure; the filter plate is convenient for workers to disassemble and clean the filter plate and the filter cloth together or replace the filter cloth, so that the filter cloth is more convenient to replace and clean.

Preferably, the clamping structure comprises a convex part arranged on the filter plate, a first clamping part arranged on the first plate body, a second clamping part arranged on the second plate body and a third clamping part arranged on the ring body, and the convex part can be inserted into the first clamping part, the second clamping part and the third clamping part; the convex part on the filter plate is aligned with the first clamping part, the second clamping part and the third clamping part, and the filter plate is inserted into the liquid inlet cavity, so that the filter plate is locked in the liquid inlet cavity, and the filter plate is simple in structure and convenient to operate.

Preferably, the filter cloth is locked on the filter plate through a locking structure; through the locking structure, the filter cloth is convenient for workers to replace.

Preferably, the locking structure is an elastic sheet arranged on the filter plate; after the filter cloth is laid on the filter plate by lifting the elastic pieces, the filter cloth is fixed by loosening the elastic pieces, and the filter cloth fixing device is simple in structure and convenient to operate.

To sum up, the utility model discloses a subassembly is strained to colating subassembly and essence carries out double filtration to the refrigerant body to the cold media of separation and the impurity that exists in cold media avoid the pipe fitting inner structure and influence heat exchange efficiency, reduce the washing burden of workman to the pipe fitting simultaneously.

Drawings

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

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a partial schematic structural diagram of the present invention.

Fig. 5 is a schematic diagram of a part of the structure of the present invention.

Fig. 6 is a cross-sectional view of the present invention.

Fig. 7 is a partial schematic structural diagram of the present invention.

Fig. 8 is an exploded view of a part of the structure of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-8, a heat exchange device based on the heat exchange field comprises a shell 1, a shell cavity 11, a pipe 12 and a filter device; the shell 1 is a metal shell, and the shell cavity 11 is a cavity formed on the shell 1; the pipe fitting 12 is a U-shaped metal pipe; a second liquid inlet pipe 13 and a second liquid outlet pipe 14 which are communicated with the shell cavity 11 are welded on the shell 1, the second liquid inlet pipe and the second liquid outlet pipe are both metal round pipes, a base 15 is welded on the shell 1, and the base 15 is two metal plates; the filtering device comprises a first plate body 21, a second plate body 22, a first groove body, a second groove body, a first liquid inlet pipe 25, a liquid outlet cavity 26, a first liquid outlet pipe 27, a rough filtering assembly and a fine filtering assembly.

The first plate body 21 is a metal block with a circular cross section, and the second plate body 22 is a metal block with a cross section identical to that of the first plate body 21; the first groove body is a groove formed on the first plate body 21, and the cross section of the groove is circular; the second groove body is a groove formed on the second plate body 22, and the cross section of the second groove body is the same as that of the first groove body; the first liquid inlet pipe 25 is a metal pipe welded on the first plate body 21, and specifically comprises two branch pipes and a main pipe; the liquid outlet cavity 26 is a cavity formed on the second plate 22, and the first liquid outlet pipe 27 is a circular metal pipe welded on the second plate 22 and communicated with the liquid outlet cavity 26.

The first and second groove bodies form a liquid inlet cavity 28 between the spliced first and second plate bodies through a sealing structure, and the liquid inlet cavity 28 is communicated with the first liquid inlet pipe 25; the coarse filtering assembly comprises a ring body 31 and a coarse filtering element 32, the ring body 31 is a metal circular ring welded on the first plate body 21 and provided with a notch, the specific ring body 31 is welded with the bottom surface of the first groove body, and the liquid inlet cavity 28 is divided into an outer ring cavity 281 and an inner ring cavity 282 by the ring body 31; the coarse filter 32 is a metal plate with through holes, and the coarse filter 32 is fixed on the first plate 21 in an inserting manner, that is, grooves which can be embedded with the edges of the coarse filter 32 are formed on the first plate 21, the ring body 31 and the second plate 22; specifically, the pipe 12 includes a pipe body 121, a liquid inlet pipe opening 122 and a liquid outlet pipe opening 123, the liquid inlet pipe opening and the liquid outlet pipe opening are two pipe openings of the pipe 12, the liquid inlet pipe opening 122 is located in the inner ring cavity 282, and the liquid outlet pipe opening 123 is located in the liquid outlet cavity 26.

The sealing structure comprises a first groove part 51, a sealing element 52, a second groove part 53, a first lug 54, a second lug 55, a lock rod 56 and a lock piece 57; the sealing element 52 is a rubber ring which can be directly purchased in the market; the first groove 51 is a groove formed by turning the first plate 21, the second groove 53 is a groove formed by turning the second plate 22, and when the first plate and the second plate are combined, two surfaces of the sealing element 52 are respectively and partially embedded into the first groove and the second groove; the first bump 54 is a metal block welded on the first board 21, and a through hole for the lock rod 56 to pass through is formed on the first bump 54; the second bump 55 is a metal block welded to the second board 22 at a position corresponding to the first bump 54, and the second bump 55 is also provided with a through hole for the lock rod 56 to pass through; specifically, the number of the first and second bumps is six, two adjacent first bumps 54 are welded to the first board body 21 at equal intervals, and the same two adjacent second bumps 55 are welded to the second board body 22 at equal intervals; the lock rod 56 is a metal screw rod, and the lock 57 is a metal nut that can engage with threads on the lock rod 56.

The fine filtering component comprises a filter plate 41 and a filter cloth 42, the filter plate 41 is a metal plate with through holes, and the filter cloth 41 is cotton linen; the filter plate 41 is locked with the liquid inlet cavity 28 through a clamping structure; the clamping structure comprises a convex part 410, a first clamping part 411, a second clamping part 412 and a third clamping part 413; the convex portion 410 is integrally formed on the edge of the filter plate 41, and the first clamping portion 411 is a groove in the first plate body 21 into which the convex portion 410 is partially inserted; the second locking portion 412 is a groove on the second plate 22 into which the protrusion 410 is partially inserted; the third clamping part 413 is a groove in the ring body 31 into which the convex part 410 can be partially inserted; in order to conveniently replace the filter cloth 42, the filter cloth 42 and the filter plate 41 are locked by a locking structure; the locking structure is an elastic sheet 414 with one end welded on the filter plate 41, the elastic sheet 414 is a metal sheet with certain elasticity, and specifically, the filter cloth 42 is locked on both sides of the filter plate 41 through the elastic sheet 414; the housing 1 and the first plate 21 likewise pass through.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat transfer device based on heat exchange field, includes casing (1), locates shell chamber (11), pipe fitting (12) and filter equipment on casing (1), its characterized in that: the filtering device comprises a first plate body (21) matched with the shell (1), a second plate body (22) matched with the first plate body (21), a first groove body arranged on the first plate body (21), a second groove body arranged on the second plate body (22), a first liquid inlet pipe (25) arranged on the first plate body (21), a liquid outlet cavity (26) arranged on the second plate body (22), a first liquid outlet pipe (27) arranged on the second plate body (22), a rough filtering assembly and a fine filtering assembly; the first groove body and the second groove body form a liquid inlet cavity (28) through a sealing structure, the first liquid inlet pipe (25) is communicated with the liquid inlet cavity (28), and the first liquid outlet pipe (27) is communicated with the liquid outlet cavity (26).

2. The heat exchange device based on the heat exchange field as claimed in claim 1, wherein: the pipe fitting (12) comprises a pipe body (121), a liquid inlet pipe orifice (122) arranged on the pipe body (121) and a liquid outlet pipe orifice (123) arranged on the pipe body (121), wherein the liquid inlet pipe orifice (122) is communicated with the liquid inlet cavity (28), and the liquid outlet pipe orifice (123) is communicated with the liquid outlet cavity (26).

3. The heat exchange device based on the heat exchange field as claimed in claim 1, wherein: the coarse filtering component comprises a ring body (31) and a coarse filtering piece (32) which are arranged on the first plate body (21); the ring body (31) separates the liquid inlet cavity (28) into an outer ring cavity (281) and an inner ring cavity (282), and the liquid inlet pipe orifice (122) is communicated with the inner ring cavity (282).

4. The heat exchange device based on the heat exchange field according to claim 3, characterized in that: the fine filtering component comprises a filter plate (41) arranged on the first plate body (21) and filter cloth (42) arranged on the filter plate (41).

5. The heat exchange device based on the heat exchange field as claimed in claim 1, wherein: the sealing structure comprises a first groove part (51) arranged on the first plate body (21), a sealing element (52) partially embedded in the first groove part (51), a second groove part (53) matched with the sealing element (52), a plurality of first convex blocks (54) arranged on the first plate body (21), a plurality of second convex blocks (55) arranged on the second plate body (22), a locking rod (56) penetrating through the first and second convex blocks and a locking piece (57) matched with the locking rod (56), wherein the second groove part (53) is arranged on the second plate body (22).

6. The heat exchange device based on the heat exchange field as claimed in claim 4, wherein: the filter plate (41) is locked in the liquid inlet cavity (28) through a clamping structure.

7. The heat exchange device based on the heat exchange field according to claim 6, characterized in that: the joint structure is including locating convex part (410) on filter plate (41), locating first card portion (411) on first plate body (21), locating second card portion (412) on second plate body (22) and locating third card portion (413) on ring body (31), first, second and third card portion all can supply convex part (410) insert.

8. The heat exchange device based on the heat exchange field as claimed in claim 4, wherein: the filter cloth (42) is locked on the filter plate (41) through a locking structure.

9. The heat exchange device based on the heat exchange field as claimed in claim 8, wherein: the locking structure is an elastic sheet (414) arranged on the filter plate (41).