CN219301384U

CN219301384U - Heat exchanger pore structure of high-efficient heat transfer

Info

Publication number: CN219301384U
Application number: CN202223253489.2U
Authority: CN
Inventors: 蔡远航; 徐海峰; 管永康; 狄阳; 陈云龙
Original assignee: Nantong Sunshine Graphite Equipment Technology Co ltd
Current assignee: Nantong Sunshine Graphite Equipment Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-04
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a heat exchanger pore structure with high-efficiency heat exchange, which comprises a heat exchange element, a heat exchange pore, an inner insertion pipe, an end cover and an end cover fluid channel, wherein the heat exchange pore is positioned in the heat exchange element, the inner insertion pipe is arranged in the heat exchange pore, the end cover is arranged at two ends of the heat exchange pore and is connected with the inner insertion pipe, the end cover fluid channel is arranged on the end cover and is communicated with the heat exchange pore, the flow area of the heat exchange pore is reduced through the inner insertion pipe, the flow velocity of heat exchange fluid in the heat exchange pore is improved, and therefore the aim of improving the heat exchange effect is achieved. The utility model belongs to the technical field of heat exchange elements, and particularly relates to a heat exchanger pore structure for reducing the flow area of a heat exchange pore of a heat exchange element, improving the flow speed of a heat exchange fluid medium and achieving efficient heat exchange with improved heat exchange efficiency.

Description

Heat exchanger pore structure of high-efficient heat transfer

Technical Field

The utility model belongs to the technical field of heat exchange elements, and particularly relates to a heat exchanger pore canal structure for efficient heat exchange.

Background

The heat exchanger is used for heat exchange between fluids. The heat exchanger is characterized in that two fluids with different temperatures flow in a space separated by a wall surface, and heat exchange is carried out between the two fluids through heat conduction of the wall surface and convection of the fluids on the wall surface. Heat exchangers play an important role in the industries of petrochemistry, food, metallurgy, light industry, pharmaceuticals, and atomic energy. For example, in the monomer manufacturing process of the chemical process, the proportion of the heat exchanger in the whole device is 20-50% in terms of construction cost, so that the heat exchange efficiency of the heat exchanger is improved, and the heat exchanger becomes a hot spot for wide professionals to study.

Disclosure of Invention

In order to solve the problems, the utility model provides the heat exchanger pore canal structure which reduces the flow area of the heat exchange pore canal of the heat exchange element, improves the flow speed of heat exchange fluid medium and achieves high-efficiency heat exchange with improved heat exchange efficiency.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a heat exchanger pore structure of high-efficient heat transfer, includes heat transfer component, heat transfer pore, interior intubate, end cover and end cover fluid passage, the heat transfer pore is located heat transfer component, interior intubate is located in the heat transfer pore, the both ends of heat transfer pore are located to the end cover and are connected with interior intubate, end cover fluid passage locates on the end cover and is linked together with the heat transfer pore, has reduced the flow area of heat transfer pore through interior intubate, has improved the velocity of flow of heat transfer fluid in the heat transfer pore to reach the purpose that promotes the heat transfer effect.

Preferably, the inner tube is threadably connected to the end cap.

Preferably, the end cover fluid channel is communicated with the heat exchange pore canal in a machining mode of drilling a round hole or milling an arc groove.

Preferably, a gap is formed between the inner wall of the inner insertion tube and the inner wall of the heat exchange pore canal, and the material of the inner insertion tube is changed according to the corrosion resistance and high temperature resistance requirements of the hot fluid medium.

Preferably, the end cover is in step-type clamping connection with the positioning in the heat exchange pore canal.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the heat exchanger pore canal structure with high-efficiency heat exchange, the flow area of the heat exchange pore canal is reduced by inserting the inner part into the heat exchange pore canal of the heat exchange element, so that the flow speed of heat exchange fluid in the heat exchange pore canal is increased, the fluid state is increased from laminar flow to turbulent flow, and the heat exchange effect is improved.

Drawings

Fig. 1 is a sectional view showing the whole structure of a heat exchanger tunnel structure for efficient heat exchange according to the present utility model.

The heat exchange device comprises a heat exchange element 1, a heat exchange pore channel 2, an inner insertion tube 3, an end cover 4, an end cover 5 and an end cover fluid channel.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the heat exchanger pore structure with high-efficiency heat exchange comprises a heat exchange element 1, a heat exchange pore 2, an inner insertion pipe 3, an end cover 4 and an end cover fluid channel 5, wherein the heat exchange pore 2 is positioned in the heat exchange element 1, the inner insertion pipe 3 is arranged in the heat exchange pore 2, the end cover 4 is arranged at two ends of the heat exchange pore 2 and is connected with the inner insertion pipe 3, the end cover fluid channel 5 is arranged on the end cover 4 and is communicated with the heat exchange pore 2, the flow area of the heat exchange pore 2 is reduced through the inner insertion pipe 3, and the flow velocity of heat exchange fluid in the heat exchange pore 2 is improved, so that the aim of improving the heat exchange effect is fulfilled.

The inner cannula 3 is in threaded connection with the end cap 4.

The fluid channel of the end cover 4 is communicated with the heat exchange pore canal 2 by adopting a processing mode of drilling a round hole or milling an arc groove.

A gap is reserved between the inner insertion tube 3 and the inner wall of the heat exchange pore canal 2, and the material of the inner insertion tube 3 is changed according to the corrosion resistance and high temperature resistance requirements of a hot fluid medium.

The end cover 4 is positioned and clamped with the heat exchange pore canal 2 in a step mode.

When the heat exchange tube is specifically used, the inner insertion tube 3 with two closed ends is manufactured, the inner insertion tube 3 can be made of carbon steel, stainless steel, silicon carbide, steel spraying, plastics and other materials according to corrosion resistance, high temperature resistance and pressure resistance of a heat exchange fluid medium, the inner insertion tube 3 is inserted into the heat exchange hole 2 of the heat exchange element, the two ends of the inner insertion tube 3 are in threaded connection with the end cover 4, the end cover surface is communicated with the heat exchange hole 2 in a machining mode of drilling round holes or milling arc grooves, so that the heat exchange fluid can smoothly pass through the end cover fluid channel 5, the heat medium enters the heat exchange hole 2 from the end cover fluid channel 5, the circulation area of the heat medium is greatly reduced due to the effect of the inner insertion tube 3, the circulation speed of the heat medium is greatly increased, the fluid state is changed into turbulent flow from laminar flow, the heat exchange effect is further improved, the heat exchange tube is simple in structure, the use is convenient, high heat exchange efficiency is achieved, and good application prospect is achieved, and the heat exchange tube is worth popularizing.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A heat exchanger pore structure of high-efficient heat transfer, its characterized in that: the heat exchange device comprises a heat exchange element, a heat exchange pore canal, an inner insertion pipe, an end cover and an end cover fluid channel, wherein the heat exchange pore canal is positioned in the heat exchange element, the inner insertion pipe is arranged in the heat exchange pore canal, the end cover is arranged at two ends of the heat exchange pore canal and connected with the inner insertion pipe, and the end cover fluid channel is arranged on the end cover and is communicated with the heat exchange pore canal.

2. The efficient heat exchange heat exchanger duct structure as claimed in claim 1, wherein: the inner insertion tube is in threaded connection with the end cover.

3. A heat exchanger port structure for efficient heat exchange as defined in claim 2, wherein: the end cover fluid channel is communicated with the heat exchange pore canal in a machining mode of drilling a round hole or milling an arc groove.

4. A heat exchanger port structure for efficient heat exchange as defined in claim 3, wherein: and a gap is reserved between the inner plug and the inner wall of the heat exchange pore canal, and the material of the inner plug is changed according to the corrosion resistance and high temperature resistance requirements of the hot fluid medium.

5. The efficient heat exchange heat exchanger duct structure as defined in claim 4, wherein: the end cover is in step-type connection with the inner positioning clamp of the heat exchange pore canal.