CN213363477U

CN213363477U - Heat exchange coil assembly

Info

Publication number: CN213363477U
Application number: CN202022082152.4U
Authority: CN
Inventors: 华程诣
Original assignee: Wuxi Chengcheng Equipment Technology Co ltd
Current assignee: Wuxi Chengcheng Equipment Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-04
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a heat exchange coil assembly belongs to heat exchange equipment technical field, and it includes the inside heat transfer main part that is equipped with the cavity, heat transfer main part top and bottom are equipped with delivery port and the water inlet with the cavity intercommunication respectively, the inside symmetry of cavity is equipped with steam admission pipe and steam outlet pipe, steam admission pipe spreads into by heat transfer main part top and the bottom seals, both ends run through the heat transfer main part respectively and form steam outlet and comdenstion water export about the steam outlet pipe, be equipped with a plurality of heating coil assemblies between steam admission pipe and the steam outlet pipe. The utility model discloses have and to make in hot steam evenly gets into each heating coil subassembly, heat the water of different positions to fully promote the effect of the heating efficiency of heat transfer main part.

Description

Heat exchange coil assembly

Technical Field

The utility model belongs to the technical field of indirect heating equipment, especially, relate to a heat exchange coil pipe assembly.

Background

The tubular (also called shell-and-tube, shell-and-tube) heat exchanger is the most typical dividing wall type heat exchanger, and has a long history of industrial application and still dominates all heat exchangers so far.

At present, the civil industry has an increasingly large demand for hot water, and most of the prior art adopts a straight pipe and a serpentine pipe group as a heat transfer surface to heat water flow in a heat exchanger so as to enable the water flow to become hot water or hot steam for various production procedures.

However, the heat exchange coil in the prior art is generally only a continuously distributed pipeline, and heat exchange is performed between the hot steam and the pipe wall when the hot steam flows in the coil, so that a water source outside the pipe wall is heated and heated.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a heat exchange coil pipe subassembly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a heat exchange coil assembly, includes the inside heat transfer main part that is equipped with the cavity, heat transfer main part top and bottom are equipped with delivery port and the water inlet with the cavity intercommunication respectively, the inside symmetry of cavity is equipped with steam and goes into pipe and steam outlet pipe, steam is gone into the pipe and is spread into and the bottom is sealed by heat transfer main part top, both ends run through the heat transfer main part respectively and form steam outlet and comdenstion water export respectively about the steam outlet pipe, steam is gone into and is equipped with a plurality of heating coil subassemblies between pipe and the steam outlet pipe.

By adopting the technical scheme, the steam inlet pipe and the steam outlet pipe are symmetrically arranged in the heat exchange main body, the bottom of the steam inlet pipe is sealed, the upper end and the lower end of the steam outlet pipe form a steam outlet and a condensate outlet respectively, a plurality of heating coil assemblies are arranged between the steam inlet pipe and the steam outlet pipe, in the using process, water flow needing to be heated and heated enters the cavity from the water inlet at the bottom of the heating main body, the water level gradually rises along the cavity, meanwhile, hot steam enters along the steam inlet pipe and is distributed at the inlet ends of the heating coil assemblies along the steam inlet pipe, then enters the heating coil assemblies and enters the steam outlet pipe through the heating coil assemblies, in the process, the side walls of the steam inlet pipe, the heating coil assemblies and the steam outlet pipe are all used as heat exchange media of the hot steam and the water flow in the cavity, so that the hot steam and the water flow, condensed water is discharged along a condensed water outlet at the bottom, so that the aim of heating water flow is fulfilled; wherein, a plurality of heating coil subassembly that set up side by side can make steam go into in the intraductal higher hot steam of heat evenly gets into each heating coil subassembly, heats the water of different positions to fully promote the heating efficiency of heat transfer main part.

The present invention may be further configured in a preferred embodiment as: the heating coil assembly comprises a main heating pipe communicated with the steam inlet pipe and a plurality of heating branch pipes arranged on the side wall of the main heating pipe, and the other end of each heating branch pipe is communicated with the steam outlet pipe.

Through adopting above-mentioned technical scheme, through main heating pipe and heating branch pipe, can fully increase the area of contact of pipeline and cavity inner space to the heat transfer area of the inside rivers of increase cavity makes the heating efficiency of rivers obtain promoting.

Furthermore, the heating branch pipes are integrally L-shaped, are uniformly distributed along the length direction of the main heating pipe, and are symmetrically distributed relative to the main heating pipe.

Through adopting above-mentioned technical scheme, can make the inside rivers of cavity obtain the even heating from this, make its intensification more stable controllable.

Furthermore, the sizes of the plurality of heating branch pipes are gradually reduced along the direction close to the steam outlet pipe, and the distances between the adjacent heating branch pipes are equal.

Through adopting above-mentioned technical scheme, can evenly cover the inside space of cavity from this, make the water of treating the heating obtain abundant even heating.

Furthermore, the heating branch pipes located on the same cross section of the main heating pipe are uniformly distributed with respect to the circumferential direction of the main heating pipe.

Through adopting above-mentioned technical scheme, can further increase the quantity of heating branch pipe from this, make cavity inner space obtain further covering to further promote heating efficiency.

Furthermore, a plurality of heating ring pipes are arranged on the outer sides of the steam inlet pipe and the steam outlet pipe in a surrounding mode, the heating ring pipes are evenly distributed along the height direction of the heat exchange main body and are matched with the inner wall of the cavity, and the heating ring pipes are respectively communicated with the steam inlet pipe and the steam outlet pipe.

Through adopting above-mentioned technical scheme, can make the space in steam admission pipe and the steam exit tube outside also obtain the cover of heating ring pipe from this to further promote heating efficiency. To sum up, the utility model discloses a following at least one useful technological effect:

1. the heating coil assemblies are arranged in parallel, so that hot steam with high heat in a steam inlet pipe can uniformly enter each heating coil assembly to heat water at different positions, and the heating efficiency of the heat exchange main body is fully improved;

2. through main heating pipe and heating branch pipe, can fully increase the area of contact of pipeline and cavity inner space to the heat transfer area of the inside rivers of increase cavity makes the heating efficiency of rivers obtain promoting.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the heating coil assembly of this embodiment;

fig. 4 is a partial schematic view of a heating coil assembly of the present example.

Reference numerals: 1. a heat exchange body; 11. a cavity; 2. a water outlet; 3. a water inlet; 4. introducing steam into the pipe; 5. a vapor outlet pipe; 51. a steam outlet; 52. a condensed water outlet; 6. heating the coil assembly; 61. a main heating pipe; 62. heating the branch pipe; 7. heating the ring pipe; 71. a first connecting pipe; 72. a second connecting pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a heat exchange coil assembly, as shown in fig. 1, 2, heat exchange main part 1 including inside cavity 11 that is equipped with, heat exchange main part 1 top and bottom are equipped with delivery port 2 and water inlet 3 with cavity 11 intercommunication respectively, cavity 11 inside symmetry is equipped with steam and goes into tub 4 and steam exit tube 5, steam is gone into tub 4 and is spread into and the bottom is sealed by heat exchange main part 1 top, both ends run through heat exchange main part 1 respectively about steam exit tube 5 and form steam outlet 51 and comdenstion water export 52 respectively, be equipped with a plurality of heating coil assembly 6 between steam income tub 4 and the steam exit tube 5, specifically, heat exchange main part 1 wholly is cylindricly, and the arc apron is installed to upper end and lower extreme, steam goes into tub 4, steam exit tube 5 and heating coil assembly 6 are the.

As shown in fig. 2 and 3, the heating coil assembly 6 includes a main heating pipe 61 communicated with the steam inlet pipe 4, and a plurality of heating branch pipes 62 provided on a side wall of the main heating pipe 61 and having the other ends communicated with the steam outlet pipe 5. In this embodiment, the end of the main heating pipe 61 is closed and is not communicated with the steam outlet pipe 5, and the heating branch pipe 62 is used for communicating the main heating pipe 61 and the steam outlet pipe 5. Through main heating pipe 61 and heating branch pipe 62, can fully increase the area of contact of pipeline and cavity 11 inner space to the heat transfer area of the inside rivers of increase cavity 11 makes the heating efficiency of rivers obtain promoting.

Further, the heating branch pipes 62 are L-shaped as a whole, and the number of the heating branch pipes 62 located on the same straight line on the side wall of the main heating pipe 61 in this embodiment is 4, and the heating branch pipes 62 are uniformly distributed along the length direction of the main heating pipe 61, and the other 4 heating branch pipes 62 are symmetrically distributed on the other side of the main heating pipe 61. Therefore, the water flow in the cavity 11 can be uniformly heated, and the temperature rise of the water flow is more stable and controllable.

As shown in fig. 3, the size of the plurality of heating manifolds 62 is gradually reduced in the direction approaching the steam outlet pipe 5, and the intervals between the adjacent heating manifolds 62 are equal. This enables the space inside the cavity 11 to be uniformly covered, and the water to be heated to be sufficiently uniformly heated.

As shown in fig. 4, the heating branch pipes 62 located on the same cross section of the main heating pipe 61 are uniformly distributed with respect to the circumferential direction of the main heating pipe 61, and the number of the heating branch pipes 62 on the same circumferential cross section of the main heating pipe 61 in this embodiment is 6. This further increases the number of the heating branch pipes 62, and further covers the space inside the cavity 11, thereby further improving the heating efficiency.

As shown in fig. 2 and 3, a plurality of heating loops 7 are disposed around the outer sides of the steam inlet pipe 4 and the steam outlet pipe 5, the heating loops 7 are uniformly distributed along the height direction of the heat exchange body 1 and are adapted to the inner wall of the cavity 11, and the heating loops 7 are respectively communicated with the steam inlet pipe 4 and the steam outlet pipe 5 through a first connecting pipe 71 and a second connecting pipe 72. This enables the space outside the steam inlet pipe 4 and the steam outlet pipe 5 to be covered by the heating loop pipe 7, thereby further improving the heating efficiency.

The implementation principle of the embodiment is as follows:

the steam inlet pipe 4 and the steam outlet pipe 5 are symmetrically arranged in the heat exchange main body 1, the bottom of the steam inlet pipe 4 is sealed, the upper end and the lower end of the steam outlet pipe 5 form a steam outlet 51 and a condensate outlet 52 respectively, a plurality of heating coil assemblies 6 are arranged between the steam inlet pipe 4 and the steam outlet pipe 5, in the using process, water flow needing to be heated and heated enters the cavity 11 from the water inlet 3 at the bottom of the heating main body, the water level gradually rises along the cavity 11, meanwhile, hot steam enters along the steam inlet pipe 4 and is distributed at the inlet end of each heating coil assembly 6 along the steam inlet pipe 4, then enters the heating coil assemblies 6 and enters the steam outlet pipe 5 through the heating coil assemblies 6, in the process, the side walls of the steam inlet pipe 4, the heating coil assemblies 6 and the steam outlet pipe 5 are all used as heat exchange media of the hot steam and the water flow in the cavity 11, the rest hot steam is discharged from the steam outlet 51, and the condensed water is discharged from the condensed water outlet 52 at the bottom, thereby achieving the purpose of heating the water flow.

To sum up, a plurality of heating coil assemblies 6 that set up side by side can make steam go into in 4 the higher hot steam of heat evenly gets into each heating coil assembly 6 of intraductal, heats the water of different positions to fully promote the heating efficiency of heat transfer main part 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a heat exchange coil assembly, its characterized in that is equipped with heat transfer main part (1) of cavity (11) including inside, heat transfer main part (1) top and bottom are equipped with delivery port (2) and water inlet (3) with cavity (11) intercommunication respectively, cavity (11) inside symmetry is equipped with steam and goes into tub (4) and steam outlet pipe (5), steam goes into tub (4) and spreads into and the bottom seals by heat transfer main part (1) top, both ends run through heat transfer main part (1) respectively and form steam outlet (51) and comdenstion water export (52) respectively about steam outlet pipe (5), steam goes into to be equipped with a plurality of heating coil assemblies (6) between tub (4) and steam outlet pipe (5).

2. A heat exchange coil assembly according to claim 1, wherein: the heating coil assembly (6) comprises a main heating pipe (61) communicated with the steam inlet pipe (4) and a plurality of heating branch pipes (62) arranged on the side wall of the main heating pipe (61) and communicated with the steam outlet pipe (5) at the other end.

3. A heat exchange coil assembly according to claim 2, wherein: the heating branch pipes (62) are L-shaped integrally, are uniformly distributed along the length direction of the main heating pipe (61), and are symmetrically distributed relative to the main heating pipe (61).

4. A heat exchange coil assembly according to claim 3, wherein: the sizes of the heating branch pipes (62) are gradually reduced along the direction approaching the steam outlet pipe (5), and the intervals between the adjacent heating branch pipes (62) are equal.

5. A heat exchange coil assembly according to claim 2, wherein: the heating branch pipes (62) located on the same cross section of the main heating pipe (61) are uniformly distributed with respect to the circumferential direction of the main heating pipe (61).

6. A heat exchange coil assembly according to claim 1, wherein: the steam is gone into pipe (4) and steam outlet pipe (5) outside and is encircleed and be equipped with a plurality of heating ring pipes (7), heating ring pipe (7) are followed heat transfer main part (1) direction of height evenly distributed and are adapted to with cavity (11) inner wall, heating ring pipe (7) communicate steam respectively and go into pipe (4) and steam outlet pipe (5).