CN222598577U

CN222598577U - Trichlorosilane heat exchanger

Info

Publication number: CN222598577U
Application number: CN202420650012.8U
Authority: CN
Inventors: 董同俊; 贺绍大; 张占房; 马强强
Original assignee: HENAN SHANGYU NEW ENERGY CO Ltd
Current assignee: HENAN SHANGYU NEW ENERGY CO Ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-03-11
Anticipated expiration: 2034-03-29

Abstract

The utility model discloses a trichlorosilane heat exchanger in the field of chemical equipment, including a shell. Inside the shell, from left to right, there are a primary heat exchange chamber, a secondary heat exchange chamber, and a tertiary heat exchange chamber, and a first diversion area is provided between the primary heat exchange chamber and the secondary heat exchange chamber, and a second diversion area is provided between the secondary heat exchange chamber and the tertiary heat exchange chamber. The primary heat exchange chamber is divided into four primary sub-heat exchange chambers by a partition, the secondary heat exchange chamber is divided into three secondary sub-heat exchange chambers by a partition, and the tertiary heat exchange chamber is divided into two tertiary sub-heat exchange chambers by a partition. A heat exchange tube is provided in each of the primary sub-heat exchange chamber, the secondary sub-heat exchange chamber, and the tertiary sub-heat exchange chamber. The utility model has high heat exchange efficiency, and by means of the three-stage heat exchange structure of the primary heat exchange chamber, the secondary heat exchange chamber, and the tertiary heat exchange chamber, the heat exchange efficiency and production efficiency are significantly improved.

Description

Trichlorosilane heat exchanger

Technical Field

The utility model relates to the field of chemical equipment, in particular to a trichlorosilane heat exchanger.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. Heat exchangers are important in chemical, petroleum, power, food and many other industrial processes and are widely used.

The existing heat exchanger used in the field of trichlorosilane production has low heat exchange efficiency, reduces production efficiency and needs improvement.

Disclosure of utility model

The utility model mainly aims to provide a trichlorosilane heat exchanger which is used for solving the problems in the background technology.

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

A trichlorosilane heat exchanger comprises a shell, wherein a feed inlet and a discharge outlet are respectively arranged at the left end socket and the right end socket of the shell. The shell is internally provided with a first-stage heat exchange cavity, a second-stage heat exchange cavity and a third-stage heat exchange cavity from left to right in sequence, a first diversion area is arranged between the first-stage heat exchange cavity and the second-stage heat exchange cavity, and a second diversion area is arranged between the second-stage heat exchange cavity and the third-stage heat exchange cavity.

Four pore plates are respectively and hermetically arranged at the left side and the right side of the primary heat exchange cavity, four first through holes are symmetrically formed in the four pore plates, and the primary heat exchange cavity is evenly divided into four primary sub heat exchange cavities through a partition plate, and the primary sub heat exchange cavities are correspondingly arranged with the first through holes. Three pore plates are respectively and hermetically arranged at the left side and the right side of the secondary heat exchange cavity, three second through holes are symmetrically formed in the three pore plates, and the interior of the secondary heat exchange cavity is evenly divided into three secondary sub heat exchange cavities through a partition plate, and the secondary sub heat exchange cavities are correspondingly arranged with the second through holes. Two third through holes are symmetrically formed in the two double-hole plates, and the three-level heat exchange cavity is divided into two three-level sub heat exchange cavities through a partition plate, wherein the three-level sub heat exchange cavities are arranged corresponding to the third through holes. And heat exchange pipes are arranged in the primary sub heat exchange cavity, the secondary sub heat exchange cavity and the tertiary sub heat exchange cavity.

Further, the four-hole plate, the three-hole plate and the double-hole plate are parallel to each other and perpendicular to the central axis of the shell.

Further, the heat exchange tube is a spiral tube, one end of the heat exchange tube is provided with a cold water inlet, the other end of the heat exchange tube is provided with a cold water outlet, and flowing cooling water is filled in the heat exchange tube.

The utility model also comprises other components which can enable the trichlorosilane heat exchanger to be used normally, and all the devices or the components adopt the conventional technical means in the field. In addition, the devices and components not defined in the present utility model are all conventional in the art, such as the housing in the present utility model. In the implementation process, a proper equipment or component model can be selected according to a specific working scene.

The heat exchange device has the working principle that the three-stage heat exchange structure of the first-stage heat exchange cavity, the second-stage heat exchange cavity and the third-stage heat exchange cavity is arranged, and the first-stage heat exchange cavity, the second-stage heat exchange cavity and the third-stage heat exchange cavity are respectively internally provided with a heat exchange pipe, and flowing cooling water is filled in the heat exchange pipes, so that efficient heat exchange is realized.

Compared with the prior art, the heat exchange device has the beneficial effects that the heat exchange efficiency is high, and the heat exchange efficiency and the production efficiency are remarkably improved through the three-stage heat exchange structures of the first-stage heat exchange cavity, the second-stage heat exchange cavity and the three-stage heat exchange cavity.

Drawings

Fig. 1 is a schematic diagram of the internal structure of a trichlorosilane heat exchanger according to the present utility model.

Fig. 2 is a schematic structural view of a four-hole plate according to the present utility model.

Fig. 3 is a schematic structural view of a triple aperture plate of the present utility model.

Fig. 4 is a schematic structural view of a double-orifice plate according to the present utility model.

The heat exchange device comprises a shell, a feed inlet, a discharge outlet, a primary heat exchange cavity, a secondary heat exchange cavity, a tertiary heat exchange cavity, a four-hole plate, a three-hole plate, a 9, a double-hole plate, a 10, a partition plate, a 11, a first diversion area, a 12, a second diversion area, a 13, a heat exchange pipe, a 14, a cold water inlet, a 15, a cold water outlet, a 16, a first through hole, a 17, a second through hole, a 18 and a third through hole.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

Examples:

As shown in figures 1-4, the trichlorosilane heat exchanger comprises a shell 1, wherein a feed inlet 2 and a discharge outlet 3 are respectively arranged at the left end socket and the right end socket of the shell 1. The shell 1 is internally provided with a first-stage heat exchange cavity 4, a second-stage heat exchange cavity 5 and a third-stage heat exchange cavity 6 from left to right in sequence, a first diversion area 11 is arranged between the first-stage heat exchange cavity 4 and the second-stage heat exchange cavity 5, and a second diversion area 12 is arranged between the second-stage heat exchange cavity 5 and the third-stage heat exchange cavity 6.

Four pore plates 7 are respectively and hermetically arranged at the left side and the right side of the primary heat exchange cavity 4, four first through holes 16 are symmetrically formed in the four pore plates 7, and the primary heat exchange cavity 4 is evenly divided into four primary sub heat exchange cavities through a partition plate 10, and the primary sub heat exchange cavities are correspondingly arranged with the first through holes 16.

Three pore plates 8 are respectively and hermetically arranged on the left side and the right side of the secondary heat exchange cavity 5, three second through holes 17 are symmetrically formed in the three pore plates 8, and the interior of the secondary heat exchange cavity 5 is evenly divided into three secondary sub heat exchange cavities through a partition plate 10, and the secondary sub heat exchange cavities are correspondingly arranged with the second through holes 17.

The left side and the right side of the three-stage heat exchange cavity 6 are respectively provided with a double-hole plate 9 in a sealing way, two third through holes 18 are symmetrically formed in the double-hole plate 9, the interior of the three-stage heat exchange cavity 6 is evenly divided into two three-stage sub heat exchange cavities through a partition plate 10, and the three-stage sub heat exchange cavities are correspondingly arranged with the third through holes 18. And the primary sub heat exchange cavity, the secondary sub heat exchange cavity and the tertiary sub heat exchange cavity are respectively provided with a heat exchange tube 13.

Specifically, the four-hole plate 7, the three-hole plate 8 and the double-hole plate 9 are parallel to each other and perpendicular to the central axis of the housing 1. The heat exchange tube 13 is a spiral tube, one end of the heat exchange tube 13 is provided with a cold water inlet 14, the other end of the heat exchange tube 13 is provided with a cold water outlet 15, and flowing cooling water is filled in the heat exchange tube 13.

The working principle of the trichlorosilane heat exchanger is that a three-stage heat exchange structure of a first-stage heat exchange cavity 4, a second-stage heat exchange cavity 5 and a three-stage heat exchange cavity 6 is arranged, heat exchange pipes 13 are arranged in the first-stage heat exchange cavity, the second-stage heat exchange cavity and the three-stage heat exchange cavity, and flowing cooling water is filled in the heat exchange pipes 13, so that efficient heat exchange is realized.

The foregoing examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A trichlorosilane heat exchanger comprises a shell (1), wherein a feed inlet (2) and a discharge outlet (3) are respectively arranged at the left end socket and the right end socket of the shell (1), the trichlorosilane heat exchanger is characterized in that a primary heat exchange cavity (4), a secondary heat exchange cavity (5) and a tertiary heat exchange cavity (6) are sequentially arranged in the shell (1) from left to right, a first diversion area (11) is arranged between the primary heat exchange cavity (4) and the secondary heat exchange cavity (5), a second diversion area (12) is arranged between the secondary heat exchange cavity (5) and the tertiary heat exchange cavity (6), four pore plates (7) are respectively arranged at the left side and the right side of the primary heat exchange cavity (4) in a sealing mode, four first through holes (16) are symmetrically arranged on the four pore plates (7), the primary heat exchange cavity (4) is divided into four primary sub heat exchange cavities through a partition plate (10), the primary heat exchange cavities are correspondingly arranged with the first through holes (16), three (8) are respectively arranged at the left side and right side of the secondary heat exchange cavity (5), three pore plates (8) are respectively arranged between the three (8) and the tertiary heat exchange cavity (6), the three pore plates (17) are respectively arranged at the left side and the two side of the two pore plates (17) respectively, two third through holes (18) are symmetrically formed in the double-hole plate (9), the three-stage heat exchange cavity (6) is divided into two three-stage sub heat exchange cavities through a partition plate (10), the three-stage sub heat exchange cavities are arranged corresponding to the third through holes (18), and heat exchange pipes (13) are arranged in the first-stage sub heat exchange cavity, the second-stage sub heat exchange cavity and the three-stage sub heat exchange cavities.

2. The trichlorosilane heat exchanger according to claim 1, wherein the four-hole plate (7), the three-hole plate (8) and the double-hole plate (9) are parallel to each other and perpendicular to the central axis of the shell (1).

3. The trichlorosilane heat exchanger according to claim 1, wherein the heat exchange tube (13) is a spiral tube, one end of the heat exchange tube (13) is provided with a cold water inlet (14), the other end of the heat exchange tube (13) is provided with a cold water outlet (15), and flowing cooling water is filled in the heat exchange tube (13).