CN212320486U

CN212320486U - Winding pipe body and vertical heat exchanger

Info

Publication number: CN212320486U
Application number: CN202020452607.4U
Authority: CN
Inventors: 秦敬轩; 祝令辉; 方极文; 陈何根
Original assignee: Anhui Pupan Energy Technology Co ltd
Current assignee: Anhui Pupan Energy Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-08
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of heat transfer device, specifically be a around pipe body and vertical heat exchanger, should form with range upon range of mode around the pipe by the pipe of a plurality of coilings around the pipe body, should form around crown of pipe elbow and around elbow at the bottom of the pipe by the top of winding the pipe and the rotatory 90 back in bottom around the pipe body, should be in around the part of body position around crown of pipe elbow and around elbow at the bottom of the pipe for the pipe section, and all are coaxial setting around the part that the pipe corresponds to around the pipe section, correspond on the pipe to be less than on this pipe to be corresponding to the pipe interval between the adjacent two rings in the part at pipe section both ends around the intertube between the intertube distance between the adjacent two rings in the part of pipe section. The utility model discloses a around the body through designing into the intensive mode in the middle of the two sparsities, can improve the heat transfer effect to when guaranteeing certain heat transfer effect, improve the speed that solution flows through, and then improve heat exchange efficiency and effect, simple structure, be convenient for manufacturing.

Description

Winding pipe body and vertical heat exchanger

Technical Field

The utility model belongs to the technical field of heat transfer device, specifically be a around pipe body and vertical heat exchanger.

Background

The winding pipe body is used as a core heat exchange component of the shell-and-tube heat exchanger, and the forming form of the winding pipe body directly influences the overall heat exchange effect of the heat exchanger, so that the reasonable design of the winding pipe body is always one of major research and development subjects of the heat exchanger to improve the heat exchange performance of the heat exchanger.

At present, the winding tube body of the existing shell-and-tube heat exchanger generally comprises a straight tube type and a spiral tube type (winding tube type), and the spiral tube type (winding tube type) can be applied to a heat exchanger with a certain size because the heat exchange stroke can be prolonged, can obviously improve the heat exchange effect, thereby being widely applied, but the spiral pipe winding body generally adopts the same winding degree at each position, moreover, the distance between the pipes is not properly set, so that when the solution flows on the pipe winding body, the solution is influenced by the internal adhesion of the pipe winding body, the solution is difficult to flow along the surface of the pipe winding body in order, the local part of the pipe winding body is not contacted with the solution, the heat exchange effect is reduced, therefore, the winding tube body needs to be optimized and improved, the heat exchange effect of the winding tube body is improved, and the winding tube body after being improved is applied to the heat exchanger, so that the overall heat exchange performance of the heat exchanger is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a around the body, improve the heat transfer effect to on being applied to vertical heat exchanger with this around the body, with the whole heat transfer performance who improves vertical heat exchanger.

In order to achieve the above object, the solution of the present invention mainly includes the following contents:

a winding pipe body is formed by a plurality of winding pipes in a stacking mode, the winding pipe body rotates 90 degrees from the top and the bottom of each winding pipe to form a winding pipe top elbow and a winding pipe bottom elbow, the part of the winding pipe body between the winding pipe top elbow and the winding pipe bottom elbow is a winding pipe section, the parts of all the winding pipes corresponding to the winding pipe section are coaxially arranged, the pipe distance between every two adjacent circles in the part of each winding pipe section corresponding to the winding pipe section is smaller than the pipe distance between every two adjacent circles in the part of each winding pipe corresponding to the two ends of each winding pipe section, and one winding pipe in the middle of the winding pipe body is a central pipe.

Preferably, the winding pipes located on the same layer have the same winding degree law.

Preferably, the minimum distance between two adjacent coils in the same layer is 8mm, and the minimum distance between layers is 5 mm.

A vertical heat exchanger comprises a shell and the winding pipe body, wherein the shell and a central pipe are coaxially arranged, and a winding pipe top elbow and a winding pipe bottom elbow are fixed on the shell.

The utility model discloses at least, following technological effect has:

through the mode that will wind the body design to the middle is intensive in the sparse both ends, make at the in-process of solution by the one end flow direction other end around the body, solution is slower at the intensive part velocity of flow around the body middle part, and can be along moving around the body, can improve heat transfer effect, and it is sparse around the both ends of body, make solution get into and leave the intensive part velocity of flow around the body middle part faster, improve the mobility of solution, further strengthen the heat exchange efficiency around the body, and then can improve vertical heat exchanger's heat transfer performance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the winding body of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is the utility model discloses be applied to vertical heat exchanger's schematic diagram around the body.

In the figure, a pipe winding body 10, a pipe winding 100, a pipe winding top elbow 200, a pipe winding bottom elbow 300, a pipe winding section 400 and a vertical heat exchanger 20.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 and 2, the present invention provides a winding pipe body, the winding pipe body 10 is formed by a plurality of winding pipes 100 wound in a stacked manner, specifically, each layer in the winding pipe body 10 is composed of a plurality of winding pipes 100 having the same winding rule, one winding pipe 100 located in the middle of the winding pipe body 10 is a central pipe, all the winding degrees of the winding pipes 100 are wound based on the central pipe, in the present embodiment, the inner diameter of the winding pipe is 8mm, the winding pipe body 10 is formed by rotating the top and bottom of the winding pipe 100 by 90 ° to form a winding pipe top elbow 200 and a winding pipe bottom elbow 300, specifically, the top and bottom of the winding pipe 100 can be rotated in the same direction or in reverse direction as required, so that the winding pipe top elbow 200 and the winding pipe bottom elbow 300 are in the same direction or in reverse direction, the part of the winding pipe body 10 located between the winding pipe top elbow 200 and the winding pipe bottom elbow 300 is a winding pipe section 400, and the parts of all the winding pipes 100 corresponding to the winding pipe sections 400 are coaxially arranged, the pipe spacing between two adjacent circles in the parts of the winding pipes 100 corresponding to the winding pipe sections 400 is smaller than the pipe spacing between two adjacent circles in the parts of the winding pipes 100 corresponding to the two ends of the winding pipe sections 400, so that the middle positions of the winding pipe sections 400 are denser relative to the positions of the two ends of the winding pipe sections, and in the process that the solution flows from one end of the winding pipe body 10 to the other end, the flow rate of the solution at the dense parts of the middle of the winding pipe body 10 is slower, and the solution can move along the winding pipe body 10, thereby improving the heat exchange effect, and the two ends of the winding pipe body 10 are sparse, so that the flow rate of the solution entering and leaving the dense parts of the middle of the winding pipe body 10 is faster, improving the fluidity of the solution, and further enhancing.

Wherein, two adjacent minimum distances are 8mm between the pipe 100 in the same layer, minimum distance between the layer is 5mm, make solution flow on around body 10, be located around 10 layers of body between the layer solution and be located around the body 10 in the same layer the solution on the pipe 100 of difference can not appear the condition of adhesion, and then, ensure that solution when around body 10, can not lead to unable abundant and the contact of pipe 100 because of the adhesion, and then make solution can carry out the heat transfer with the object around in the pipe 100, further improve heat exchange efficiency.

As shown in fig. 3, the present invention also discloses a vertical heat exchanger, the heat exchanger 20 comprises a housing and the above-mentioned winding pipe body 10, the housing and the central pipe are coaxially arranged, the winding pipe top elbow 200 and the winding pipe bottom elbow 300 are fixed on the housing, the solution of the vertical heat exchanger 20 directly moves to the winding pipe top elbow 200 after entering from the liquid inlet, then sequentially passes through the winding pipe section 400 and the winding pipe bottom elbow 300, and finally is discharged from the liquid outlet, in this process, the good heat exchange effect and efficiency of the winding pipe body 10 are utilized, so that the heat exchange performance of the vertical heat exchanger 20 using the winding pipe body 10 is greatly improved, and in the processing and manufacturing process of the winding pipe body 10, only the winding degree of the tiny winding pipe 100 needs to be changed on the basis of the existing process, the process steps and difficulty are not increased, the processing equipment and method of the tiny winding pipe 100 can be adopted for processing, the method has the advantages of low cost and convenience in implementation, and compared with the conventional vertical heat exchanger 20, the vertical heat exchanger 20 adopting the winding pipe body 10 can also be directly processed and is convenient to implement.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A winding pipe body is characterized in that the winding pipe body (10) is formed by a plurality of winding pipes (100) in a laminated mode, the winding pipe body (10) is formed by a winding pipe top elbow (200) and a winding pipe bottom elbow (300) after the top and the bottom of each winding pipe (100) rotate by 90 degrees, the part of the winding pipe body (10) between the winding pipe top elbow (200) and the winding pipe bottom elbow (300) is a winding pipe section (400), the parts of all the winding pipes (100) corresponding to the winding pipe section (400) are coaxially arranged, the pipe spacing between every two adjacent circles in the part of each winding pipe (100) corresponding to the winding pipe section (400) is smaller than the pipe spacing between every two adjacent circles in the part of each winding pipe (100) corresponding to the two ends of the winding pipe section (400), and one winding pipe (100) in the middle of the winding pipe body (10) is a central pipe.

2. The coiled tubing body according to claim 1, wherein the coiled tubing (100) at the same layer has the same winding regularity.

3. A coiled tubing according to claim 1, characterized in that the minimum distance between two adjacent coiled tubing (100) in the same layer is 8mm and the minimum distance between layers is 5 mm.

4. Vertical heat exchanger comprising a shell and a coil according to any one of claims 1-3, characterized in that the shell is arranged coaxially with the central tube, and the coil top bend (200) and the coil bottom bend (300) are fixed to the shell.