CN221055600U - Shell-and-plate heat exchanger - Google Patents

Abstract

The utility model discloses a plate-shell type heat exchanger, which relates to the field of heat exchange equipment, and comprises a shell and plate bundles, and is characterized in that: the utility model discloses a solar cell panel, including casing, heat transfer plate, manifold, feed pipe, discharging pipe, casing front and back both sides are equipped with inlet pipe and discharging pipe respectively, the casing upper end is equipped with the inlet manifold, and the lower extreme is equipped with the outlet manifold, the plate bundle is located the casing inside, comprises manifold and heat transfer plate, and the cross-section is circular, the manifold is connected with inlet manifold and outlet manifold respectively. The utility model has the advantages that: the full welding process is adopted, so that the sealing performance is good, and the leakage of a medium can be effectively prevented; the stainless steel material has good corrosion resistance and can adapt to various working environments; compared with a plate heat exchanger, the plate shell heat exchanger can bear higher pressure and is suitable for working conditions of high pressure or high temperature; compared with a tube-in-tube heat exchanger, the heat exchange efficiency is higher, and the occupied area is smaller.

Description

Shell-and-plate heat exchanger

Technical Field

The utility model relates to the field of heat exchange equipment, in particular to a plate-shell type heat exchanger.

Background

At present, most of heat exchangers commonly used in the chemical industry are tube type heat exchangers and plate type heat exchangers, which have different characteristics and are suitable for different working conditions. The shell and tube heat exchanger has high structural strength, strong temperature and pressure resistance, good impact resistance and long service life, but has low heat exchange efficiency and large occupied area, while the plate heat exchanger has high heat exchange efficiency, small heat loss and small occupied area, but has weaker pressure bearing capacity and cannot be suitable for working conditions of high temperature and high pressure. With the technical development of the chemical industry, the equipment needs to meet the requirements of efficiency improvement and energy conservation on the basis of large-scale and modern equipment, and the existing shell and tube heat exchanger and plate heat exchanger cannot completely meet the current industry requirements.

Disclosure of utility model

The present utility model is directed to a plate and shell heat exchanger, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shell and plate heat exchanger, includes casing, plate bundle, its characterized in that: the utility model discloses a solar cell panel, including casing, heat transfer plate, manifold, feed pipe, discharging pipe, casing front and back both sides are equipped with inlet pipe and discharging pipe respectively, the casing upper end is equipped with the inlet manifold, and the lower extreme is equipped with the outlet manifold, the plate bundle is located the casing inside, comprises manifold and heat transfer plate, and the cross-section is circular, the manifold is connected with inlet manifold and outlet manifold respectively.

Preferably, the heat transfer plate is formed by welding two stainless steel plates and forms an internal medium channel through bulge, two pipe orifices are arranged on the heat transfer plate, and are respectively a medium inlet and a medium outlet, and the medium inlet and the medium outlet are respectively connected with the manifold.

Compared with the related art, the plate-shell type heat exchanger provided by the utility model has the following beneficial effects:

1. The full welding process is adopted, so that the sealing performance is good, and the leakage of the medium can be effectively prevented.

2. The stainless steel material has good corrosion resistance and can adapt to various working environments.

3. Compared with a plate heat exchanger, the plate shell type heat exchanger can bear higher pressure and is suitable for working conditions of high pressure or high temperature.

4. Compared with a tube-in-tube heat exchanger, the heat exchange efficiency is higher, and the occupied area is smaller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a heat transfer plate of the present utility model;

In the figure: 1. a housing; 2. a plate bundle; 3. a heat transfer plate; 4. a feed pipe; 5. a discharge pipe; 6. a water inlet main pipe; 7. a water outlet main pipe; 8. a manifold; 3-1, medium inlet; 3-2, medium outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

Example 1: referring to fig. 1-2, a plate and shell heat exchanger includes a shell 1 and a plate bundle 2, and is characterized in that: the utility model discloses a solar heat collector is characterized in that the front and back sides of the shell 1 are respectively provided with a feed pipe 4 and a discharge pipe 5, the upper end of the shell 1 is provided with a water inlet main pipe 6, the lower end is provided with a water outlet main pipe 7, the plate bundle 2 is positioned inside the shell and consists of a manifold 8 and a heat transfer plate 3, the cross section of the plate bundle is circular, and the manifold 8 is respectively connected with the water inlet main pipe 6 and the water outlet main pipe 7.

The heat transfer plate 3 is formed by welding two stainless steel plates and forms an internal medium channel through bulge, two pipe orifices are arranged on the heat transfer plate 3, namely a medium inlet 3-1 and a medium outlet 3-2, and the medium inlet 3-1 and the medium outlet 3-2 are respectively connected with a manifold 8.

The material to be cooled enters the shell 1 through the feed pipe 4, is cooled in the gap of the plate bundle 2, at the moment, a cooling medium is introduced from the water inlet header pipe 6, after being distributed through the manifold 8, the cooling medium enters each heat transfer plate 3 along the medium inlet 3-1, the heat of the material is absorbed, the temperature of the material is reduced, the cooling medium after heat exchange flows out from the medium outlet 3-2, is collected through the manifold 8 and is discharged from the water outlet header pipe 7, and the cooled material is discharged from the discharge pipe 5.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a shell and plate heat exchanger, includes casing (1), plate bundle (2), its characterized in that: the utility model discloses a solar energy collecting device, including casing (1), heat transfer plate (3), manifold (8), feed pipe (4) and discharging pipe (5) are equipped with respectively in both sides around casing (1), casing (1) upper end is equipped with intake manifold (6), and the lower extreme is equipped with out water header (7), plate bundle (2) are located inside the casing, and constitute by manifold (8) and heat transfer plate (3), and the cross-section is circular, manifold (8) are connected with intake manifold (6) and play water header (7) respectively.

2. A plate and shell heat exchanger according to claim 1, wherein: the heat transfer plate (3) is formed by welding two stainless steel plates and forms an internal medium channel through bulge, two pipe orifices are arranged on the heat transfer plate (3), a medium inlet (3-1) and a medium outlet (3-2) are respectively arranged on the heat transfer plate (3), and the medium inlet (3-1) and the medium outlet (3-2) are respectively connected with the manifold (8).