CN218154910U - High-efficient heat transfer device of refrigeration plant - Google Patents

Abstract

The utility model provides a refrigeration plant's high-efficient heat transfer device, relate to heat transfer device technical field, which comprises a housin, the tube head is installed through the bolt to the one end of casing, the inside one end fixed mounting of casing has first tube sheet, the inside other end fixed mounting of casing has the second tube sheet, the casing is inside near consequently of first tube sheet and a plurality of baffling boards are installed to the symmetry, it is connected with a plurality of heat-transfer pipes to run through the baffling board between first tube sheet and the second tube sheet, the equidistance distributes between a plurality of heat-transfer pipes, and a plurality of heat-transfer pipes are the heliciform, the one end center department fixed mounting of first tube sheet has the baffle, and the one end and the inboard fixed block of tube head of baffle are connected, the top of tube head is inlayed and is established and is installed the tube side outlet pipe, the bottom of tube head is inlayed and is established and is installed the tube side inlet tube side. The utility model discloses a, can effectively improve the heat exchange efficiency of refrigeration plant heat exchanger, have higher practical value.

Description

High-efficient heat transfer device of refrigeration plant

Technical Field

The utility model belongs to the technical field of heat transfer device, more specifically say, in particular to refrigeration plant's high-efficient heat transfer device.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

Based on the above, the present inventors found that the following problems exist: when the existing heat exchanger carries out heat exchange, because the heat exchange tube is straight, because the restriction apart from length leads to the fluid to flow apart from the end inside the pipeline to make heat exchange efficiency low.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a high-efficiency heat exchange device of a refrigeration device is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a refrigeration plant's high-efficient heat transfer device to solve the problem that present refrigeration plant heat transfer device is inefficient.

The utility model discloses refrigeration plant's high-efficient heat transfer device's purpose and efficiency are reached by following concrete technological means:

the utility model provides a refrigeration plant's high-efficient heat transfer device, includes the casing, the tube head is installed through the bolt to the one end of casing, the inside one end fixed mounting of casing has first tube sheet, the inside other end fixed mounting of casing has the second tube sheet, the casing is inside so and a plurality of baffling boards are installed to the symmetry near first tube sheet, run through the baffling board between first tube sheet and the second tube sheet and be connected with a plurality of heat-transfer pipes, it is a plurality of equidistance distributes between the heat-transfer pipe, and a plurality of the heat-transfer pipe is the heliciform, the one end center department fixed mounting of first tube sheet has the baffle, just the one end and the inboard fixed block of tube head of baffle are connected.

Furthermore, the top of tube head inlays to be established and installs the tube side outlet pipe, the bottom of tube head inlays to be established and installs the tube side inlet tube.

Furthermore, one side of the upper end surface of the shell is embedded with a shell pass water inlet pipe, and one side of the bottom end of the shell is embedded with a shell pass water outlet pipe.

Furthermore, the inner wall of the heat transfer pipe is provided with a thread groove.

Furthermore, the two ends of the bottom of the shell are fixedly provided with a support, and the bottom of the inner side of the support is provided with a mounting hole.

Furthermore, the top ends of the tube side water outlet pipe, the tube side water inlet pipe, the shell side water inlet pipe and the shell side water outlet pipe are all welded with flange plates.

Furthermore, the shell and the tube head are made of metal materials, and hot-dip galvanized layers are coated on the surfaces of the shell and the tube head.

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

1. according to the efficient heat exchange device of the refrigeration equipment, the first tube plate and the second tube plate are installed, so that the heat transfer tubes are conveniently supported and fixed, the interior of the shell is divided, shell-side fluid can conveniently circulate, the flow direction of the shell-side fluid is changed by the baffle plates when the shell-side fluid enters the shell through the installation of the baffle plates, turbulence is further formed, the heat exchange capacity of the heat exchanger is improved, the heat transfer tubes are distributed at equal intervals and are arranged in a spiral shape, the flow speed and distance of the tube-side fluid are further improved, and the heat exchange efficiency is further improved;

2. according to the efficient heat exchange device of the refrigeration equipment, the partition plate is arranged, the interior of the tube head is divided into two areas, so that heat exchange of tube side fluid is facilitated, the threaded groove is formed in the inner wall of the heat transfer tube, the flow velocity of the tube side fluid is further improved, the heat exchange efficiency is further improved, the shell and the tube head are made of metal materials, and the shell and the tube head are coated with the hot galvanizing layer, so that the service life and the corrosion resistance effect of the shell and the tube head are improved; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve the heat exchange efficiency of refrigeration plant heat exchanger, has higher practical value.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the heat transfer tube of the present invention.

Fig. 3 is a schematic side sectional view of the present invention.

Fig. 4 is a partially enlarged schematic view of the heat transfer tube of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 2. a support; 3. a shell pass water outlet pipe; 4. a shell pass water inlet pipe; 5. a pipe head; 6. a tube pass water inlet pipe; 7. a tube pass water outlet pipe; 8. a partition plate; 9. a baffle plate; 10. a heat transfer tube; 11. a second tube sheet; 12. a thread groove; 13. a first tubesheet.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a refrigeration plant's high-efficient heat transfer device, including casing 1, tube head 5 is installed through the bolt to the one end of casing 1, the inside one end fixed mounting of casing 1 has first tube sheet 13, the inside other end fixed mounting of casing 1 has second tube sheet 11, through installing first tube sheet 13 and second tube sheet 11, is convenient for support and fix heat transfer pipe 10 to cut apart out casing 1 is inside, casing 1 is inside and consequently the symmetry is installed a plurality of baffling boards 9 being close to first tube sheet 13, through installing baffling board 9 for shell side fluid is when entering casing 1 is inside, and baffling board 9 changes the flow direction spare to the fluid, and then forms the torrent, improves heat exchanger's heat transfer capacity, run through baffling board 9 between first tube sheet 13 and the second tube sheet 11 and be connected with a plurality of heat transfer pipes 10, a plurality of the equidistance distributes between the heat transfer pipe 10, and a plurality of heat transfer pipe 10 is the heliciform, and through distributing heat transfer pipe 10 to set up it to the heliciform, and improved the velocity of flow and distance of tube side fluid, and then improve heat transfer efficiency, the one end center department fixed mounting of first tube 13 has baffle 8, and baffle 8 and then the tube head is connected with two inside heat transfer pipe 5, and the tube head, and the partition board is convenient for two inside division of installing the partition board, and the partition board.

Wherein, the top of tube head 5 is inlayed and is established and install tube side outlet pipe 7, the bottom of tube head 5 is inlayed and is established and install tube side inlet tube 6, through installing tube side outlet pipe 7 and tube side inlet tube 6, is convenient for tube side fluid circulation heat transfer.

Wherein, casing 1's up end one side inlays to establish and installs shell side inlet tube 4, casing 1's bottom one side inlays to establish and installs shell side outlet pipe 3, through installing shell side inlet tube 4 and shell side outlet pipe 3, the shell side fluid circulation heat transfer of being convenient for.

Wherein, the inner wall of heat-transfer pipe 10 has seted up thread groove 12, through seting up thread groove 12 at the heat-transfer pipe 10 inner wall, further improves the velocity of flow of tube side fluid, and then improves heat exchange efficiency.

Wherein, support 2 has all been installed admittedly at the bottom both ends of casing 1, the mounting hole has all been seted up to the inboard bottom of support 2, through installing support 2 and mounting hole, convenient to use person installs casing 1.

Wherein, the ring flange has all been welded on the top of tube side outlet pipe 7, tube side inlet tube 6, shell side inlet tube 4 and shell side outlet tube 3, and through the mounting flange, convenient to use person installs tube side outlet tube 7, tube side inlet tube 6, shell side inlet tube 4 and shell side outlet tube 3.

Wherein, casing 1 and tube head 5 are the metal material, just casing 1 scribbles hot galvanizing coat with the surface of tube head 5, through setting up casing 1 and tube head 5 into the metal material, and scribble hot galvanizing coat, has improved casing 1 and tube head 5's life and corrosion-resistant effect.

The specific use mode and function of the embodiment are as follows:

when the product is used, whether all mechanisms in the high-efficiency heat exchange device of the refrigeration equipment are complete is checked firstly, then the shell 1 is installed at a proper position, the tube head 5 is connected through bolts, then the flange plates installed at the top ends of the tube side water outlet pipe 7, the tube side water inlet pipe 6, the shell side water inlet pipe 4 and the shell side water outlet pipe 3 are respectively connected through pipelines, when tube side fluid enters the tube head 5 through the tube side water inlet pipe 6 and then enters the heat transfer pipe 10, the tube side fluid is accelerated through the spiral heat transfer pipe 10, the heat exchange efficiency of the shell side fluid is further improved, the tube side fluid after heat exchange enters one end of the shell 1 and then enters the heat transfer pipe 10 to be in contact with the shell side fluid, the heat exchange efficiency of the shell side fluid is further improved, the tube side fluid after heat exchange enters the upper end of the baffle 8 in the tube head 5 and then is discharged from the tube side water outlet pipe 7, the shell side fluid enters the shell side water inlet pipe 4 and enters the shell side water inlet pipe 1, the flow direction of the shell side fluid is changed through the baffle 9, turbulence is formed in the shell side, and then the heat exchange efficiency is improved, and the shell side fluid is discharged from the shell side water outlet pipe 3.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a refrigeration plant's high-efficient heat transfer device, includes casing (1), its characterized in that: tube head (5) are installed through the bolt to the one end of casing (1), the inside one end fixed mounting of casing (1) has first tube sheet (13), the inside other end fixed mounting of casing (1) has second tube sheet (11), casing (1) is inside is being close to consequently of first tube sheet (13) and a plurality of baffling boards (9) are installed to the symmetry, run through baffling board (9) between first tube sheet (13) and second tube sheet (11) and be connected with a plurality of heat-transfer pipes (10), and a plurality of equidistance distributes between heat-transfer pipe (10), and a plurality of heat-transfer pipe (10) are the heliciform, the one end center department fixed mounting of first tube sheet (13) has baffle (8), just the one end and the inboard fixed block of tube head (5) of baffle (8) are connected.

2. The efficient heat exchange device of a refrigeration apparatus as set forth in claim 1, wherein: the top of tube head (5) is inlayed and is established and install tube side outlet pipe (7), the bottom of tube head (5) is inlayed and is established and install tube side inlet tube (6).

3. The efficient heat exchange apparatus of a refrigeration apparatus as set forth in claim 2, wherein: the casing is characterized in that one side of the upper end face of the casing (1) is embedded with a shell pass water inlet pipe (4), and one side of the bottom end of the casing (1) is embedded with a shell pass water outlet pipe (3).

4. The efficient heat exchange device of a refrigeration apparatus as set forth in claim 1, wherein: the inner wall of the heat transfer pipe (10) is provided with a thread groove (12).

5. The efficient heat exchange device of a refrigeration apparatus as set forth in claim 1, wherein: the support (2) is fixedly installed at two ends of the bottom of the shell (1), and mounting holes are formed in the bottom of the inner side of the support (2).

6. The efficient heat exchange device of a refrigeration apparatus as set forth in claim 3, wherein: and the top ends of the tube side water outlet pipe (7), the tube side water inlet pipe (6), the shell side water inlet pipe (4) and the shell side water outlet pipe (3) are all welded with flange plates.

7. The efficient heat exchange device of a refrigeration apparatus as set forth in claim 1, wherein: casing (1) and tube head (5) are the metal material, just the surface of casing (1) and tube head (5) scribbles hot galvanizing coat.

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