CN218583826U

CN218583826U - Ultrahigh pressure heat exchanger

Info

Publication number: CN218583826U
Application number: CN202223117152.9U
Authority: CN
Inventors: 钱彬; 唐宏海; 王强
Original assignee: Wuxi Qianwei Chemical Equipment Co ltd
Current assignee: Wuxi Qianwei Chemical Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-07
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to an ultrahigh pressure heat exchanger, ultrahigh pressure heat exchanger includes the barrel, the import is seted up to the barrel near-end, the export is seted up to the barrel distal end, the barrel is used for passing through fluid medium, still set up first U type pipe and second U type pipe in the barrel, first U type pipe with connect through at least a set of winding pipe between the second U type pipe, first U type pipe lets in gas medium, and gas medium gets into second U type pipe through the winding pipe and flows, realize gas medium with the fluid medium heat transfer. The utility model discloses an ultrahigh pressure heat exchanger, gaseous medium last with the heat transfer of high temperature fluid medium at the in-process through first U type pipe, around pipe, second U type pipe, heat exchange efficiency is high, simple structure, low in manufacturing cost.

Description

Ultrahigh pressure heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to superhigh pressure heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as 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.

The heat exchanger in the prior art usually adopts multi-tube pass and multi-shell pass to exchange heat, the pipeline design is more, the welding and the installation are complex, and the space utilization rate in the heat exchanger cylinder is low.

Chinese utility model patent No. CN211041885U discloses a heat storage type heat exchanger, which comprises an aluminum block, a waterway surrounding pipe, and a refrigerant surrounding pipe; the upper end of the outer side of the aluminum block is provided with a water inlet pipe orifice and a fluorine outlet pipe orifice, and the bottom end of the aluminum block is provided with a water outlet pipe orifice and a fluorine inlet pipe orifice; the outer end of the aluminum block is provided with a refrigerant outlet, a refrigerant inlet, a waterway outlet pipe and a waterway inlet pipe; the waterway surrounding pipe and the refrigerant surrounding pipe are arranged inside the aluminum block. Although the two groups of the winding pipes adopt the staggered arrangement, the space utilization rate is high, the two groups of the winding pipes are not in direct contact, and the heat exchange efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an ultra high pressure heat exchanger to solve one or more problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

ultrahigh pressure heat exchanger, ultrahigh pressure heat exchanger includes the barrel, the import is seted up to the barrel near-end, the export is seted up to the barrel distal end, the barrel is used for passing through fluid medium, still set up first U type pipe and second U type pipe in the barrel, first U type pipe with connect through at least a set of winding pipe between the second U type pipe, first U type pipe lets in gas medium, and gas medium gets into second U type pipe through the winding pipe and flows, realize gas medium with the fluid medium heat transfer.

Further, the first U-shaped pipe and the second U-shaped pipe are arranged in a mutually crossed mode.

Further, the length of the first U-shaped pipe is larger than that of the second U-shaped pipe.

Furthermore, the winding pipes are provided with five groups, and each group of winding pipes surrounds the first U-shaped pipe for three circles.

Further, the winding tube is provided with fins.

Further, the proximal end of the first U-shaped tube is provided with a first elbow.

Further, the proximal end of the second U-shaped tube is provided with a second elbow.

Furthermore, the first U-shaped pipe, the second U-shaped pipe and the winding pipe are made of aluminum alloy materials.

Furthermore, the first U-shaped pipe, the second U-shaped pipe and the winding pipe are all round pipes.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

(one) the utility model discloses an ultrahigh pressure heat exchanger, gaseous medium last with the heat transfer of high temperature fluid medium at the in-process through first U type pipe, around pipe, second U type pipe, heat exchange efficiency is high, simple structure, low in manufacturing cost.

Furthermore, the first U-shaped pipe and the second U-shaped pipe are mutually crossed, and the length of the first U-shaped pipe is greater than that of the second U-shaped pipe, so that the arrangement of pipelines is facilitated, two media can fully exchange heat, and the space in the pipes is saved.

Drawings

Fig. 1 shows an axonometric view of an ultra-high pressure heat exchanger provided by the embodiment of the present invention.

Fig. 2 shows a schematic view of a part of the structure of an ultra-high pressure heat exchanger provided by the embodiment of the present invention.

Fig. 3 shows an enlarged view of the ultra-high pressure heat exchanger provided by the first embodiment of the present invention at a.

In the drawings, the reference numbers:

1. a cylinder body; 11. an inlet; 12. an outlet; 2. a first U-shaped pipe; 21. a first elbow; 3. a second U-shaped tube; 31. a second elbow; 4. winding the pipe; 41. and a fin.

Detailed Description

To make the objects, features and advantages of the present invention more comprehensible, please refer to the accompanying drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

In the description of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like are defined to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

In order to describe the structure of the ultra-high pressure heat exchanger more clearly, the present invention defines the terms "distal end" and "proximal end", specifically, taking fig. 1 as an example, the upper end of the cylinder 1 in fig. 1 is the proximal end, and the lower end of the cylinder 1 in fig. 1 is the distal end.

Example one

Referring to fig. 1, the ultrahigh pressure heat exchanger includes a cylinder 1, an inlet 11 is provided at a proximal end of the cylinder 1, an outlet 12 is provided at a distal end of the cylinder 1, the cylinder 1 is used for passing a high temperature fluid medium, a first U-shaped tube 2 and a second U-shaped tube 3 are further provided in the cylinder 1, the first U-shaped tube 2 and the second U-shaped tube 3 are connected by at least one group of winding tubes 4, a gas medium is introduced into the first U-shaped tube 2, and the gas medium enters the second U-shaped tube 3 through the winding tubes 4 and flows out, so that heat exchange between the gas medium and the fluid medium is realized.

The specific structure of the first U-tube 2 and the second U-tube 3 is described below as follows:

referring to fig. 1 and 2, further, the first U-shaped tube 2 and the second U-shaped tube 3 are disposed to cross each other. Specifically, referring to fig. 2, the length of the first U-shaped pipe 2 is greater than that of the second U-shaped pipe 3, so that the arrangement of the pipeline is convenient to enable two media to exchange heat sufficiently, and the space in the pipe is saved.

Referring to fig. 2, further, five groups of winding pipes 4 are arranged, and each group of winding pipes 4 surrounds the first U-shaped pipe 2 for three times, so that heat exchange between the two media is more sufficient.

Referring to fig. 2 and fig. 3, further, fins 41 are provided on the winding tube 4 to make the heat exchange between the two media more sufficient.

Referring to fig. 1 and 2, further, the proximal end of the first U-shaped tube 2 has a first elbow 21, and the first elbow 21 extends out of the cylinder 1 to facilitate the introduction of a gas medium.

Referring to fig. 1 and 2, further, the proximal end of the second U-shaped tube 3 has a second elbow 31, and the second elbow 31 extends out of the cylinder 1 to facilitate the outflow of the gaseous medium.

Furthermore, the first U-shaped pipe 2, the second U-shaped pipe 3 and the winding pipe 4 are made of aluminum alloy materials, and the aluminum alloy materials have the advantages of light weight, low cost and high heat conductivity.

Furthermore, the first U-shaped pipe 2, the second U-shaped pipe 3 and the winding pipe 4 are all round pipes, and therefore the pressure bearing capacity is high.

The utility model discloses a concrete work flow as follows:

the inlet 11 is fed with a high temperature fluid medium and discharged from the outlet 12. The first elbow 21 is filled with a gas medium, the gas medium is heated through the first U-shaped pipe 2 and enters the winding pipe 4, then enters the second U-shaped pipe 3 through the winding pipe 4 and is discharged from the second elbow 31, and the gas medium continuously exchanges heat with the fluid medium in the process of passing through the first U-shaped pipe 2, the winding pipe 4 and the second U-shaped pipe 3.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Superhigh pressure heat exchanger, its characterized in that: the ultrahigh pressure heat exchanger comprises a cylinder body, an inlet is formed in the near end of the cylinder body, an outlet is formed in the far end of the cylinder body, the cylinder body is used for allowing fluid media to pass through, a first U-shaped pipe and a second U-shaped pipe are further arranged in the cylinder body, the first U-shaped pipe is connected with the second U-shaped pipe through at least one group of winding pipes, the first U-shaped pipe is communicated with the gas media, and the gas media enter the second U-shaped pipe through the winding pipes and flow out, so that heat exchange between the gas media and the fluid media is achieved.

2. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the first U-shaped pipe and the second U-shaped pipe are arranged in a mutually crossed mode.

3. An ultra-high pressure heat exchanger as claimed in claim 2, wherein: the length of the first U-shaped pipe is larger than that of the second U-shaped pipe.

4. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the winding pipe is provided with five groups, and each group of winding pipes surrounds the first U-shaped pipe by three rings.

5. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the winding tube is provided with fins.

6. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the proximal end of the first U-shaped tube is provided with a first elbow.

7. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the proximal end of the second U-shaped tube is provided with a second elbow.

8. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the first U-shaped pipe, the second U-shaped pipe and the winding pipe are made of aluminum alloy materials.

9. An ultra-high pressure heat exchanger as claimed in claim 1, wherein: the first U-shaped pipe, the second U-shaped pipe and the winding pipe are all round pipes.