CN212566992U - Water circulation heat exchange device - Google Patents

Abstract

The utility model discloses a water cycle heat transfer device, which comprises a housin, the tube bank, left side pipe case, right side pipe case, first tube side baffle, second tube side baffle, left side pipe case guide plate, right side pipe case guide plate, tube side fluid inlet, tube side fluid outlet, shell side fluid inlet, shell side fluid outlet, the baffling board, the filter screen, the drain, scavenge port and supporting leg, be equipped with the tube bank in the casing, the casing both ends are equipped with left side pipe case and right pipe case, left side pipe case top is equipped with tube side fluid inlet, right side pipe case below is equipped with tube side fluid outlet, casing top right side is equipped with casing fluid inlet, casing below left side is equipped with casing fluid outlet, the scavenge port is located casing top left side, be equipped with left side pipe case guide plate in the left side pipe case, be equipped with right side pipe case guide. The utility model discloses a set up corrugated tube bank in the casing for by heat transfer between heat transfer medium and the heat transfer medium more even, increase heat transfer area, improve the efficiency.

Description

Water circulation heat exchange device

Technical Field

The utility model relates to a heat transfer technical field specifically is a hydrologic cycle heat transfer device.

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 and medicine 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 tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate and a seal head, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and two ends of the tube bundle are fixed on the tube plate. The heat exchange is carried out by flowing in the tube bundle, and the stroke of the heat exchange is called as a tube pass; the wall surface of the tube bundle is the heat transfer surface. To increase the thermal coefficient of the fluid outside the tubes, a number of transverse baffles are usually installed in the housing. The baffle plate can not only prevent short circuit of fluid and increase fluid speed, but also force fluid to cross flow through the tube bundle for many times according to the specified path, so that the turbulence degree is greatly increased. Each time the fluid passes through the tube bundle within the tube is referred to as a tube pass. However, the existing heat exchanger lacks a filtering function and has poor flow guide performance in the heat exchange process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water cycle heat transfer device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water circulation heat exchange device comprises a shell, a tube bundle, a left tube box, a right tube box, a first tube pass partition plate, a second tube pass partition plate, a left tube box guide plate, a right tube box guide plate, a tube pass fluid inlet, a tube pass fluid outlet, a shell pass fluid inlet, a shell pass fluid outlet, a baffle plate, a filter screen, a drain outlet, a ventilation opening and supporting legs, wherein the shell is cylindrical, the tube bundle is arranged in the shell, the tube bundle is corrugated, one end of the shell is provided with the left tube box, the other end of the shell is provided with the right tube box, the first tube pass partition plate is arranged between the left tube box and the shell, the second tube pass partition plate is arranged between the right tube box and the shell, the tube pass fluid inlet is arranged above the left tube box, the tube pass fluid outlet is arranged below the right tube box, the shell fluid inlet is arranged on the right side above the shell, the scavenge port is located casing top left side, be equipped with left channel case guide plate in the left channel case, be equipped with right channel case guide plate in the right channel case, the baffling board with the tube bank is vertical structure, right channel case guide plate below is equipped with the filter screen, the right channel case outside is equipped with the drain, casing below both sides are equipped with the supporting leg.

Preferably, the left channel guide plate and the right channel guide plate are both arc-shaped structures.

Preferably, one end of the tube bundle is arranged on the first tube side clapboard, and the other end of the tube bundle is arranged on the second tube side clapboard.

Preferably, the tube bundles are provided with a plurality of groups, and the number of the tube bundles is more than or equal to 4.

Preferably, the horizontal position of the sewage draining exit is higher than the horizontal position of the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

the corrugated tube bundle is arranged in the shell, so that the heat transfer between the heat-exchanged medium and the heat-exchanging medium is more uniform, the heat-exchanging area is increased, and the energy efficiency is improved; meanwhile, the guide plates are arranged in the left channel box and the right channel box, so that the flowability of the heat exchange medium is increased; meanwhile, a filter screen is arranged in the right tube box, and the heat exchange medium or the heat exchange medium can be discharged after being filtered, so that the cleanliness of the heat exchange medium or the heat exchange medium is improved.

Drawings

Fig. 1 is an overall structure view of a heat exchanger.

In the figure: 1-a shell; 2-a tube bundle; 3-a left tube box; 4-a right tube box; 5-a first tube side separator; 6-a second tube side clapboard; 7-left channel box guide plate; 8-right channel guide plate; 9-tube side fluid inlet; 10-tube side fluid outlet; 11-shell side fluid inlet; 12-a shell-side fluid outlet; 13-baffle plate; 14-a filter screen; 15-a sewage draining outlet; 16-a ventilation port; 17-supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a water circulation heat exchange device comprises a shell 1, a tube bundle 2, a left tube box 3, a right tube box 4, a first tube side partition plate 5, a second tube side partition plate 6, a left tube box guide plate 7, a right tube box guide plate 8, a tube side fluid inlet 9, a tube side fluid outlet 10, a shell side fluid inlet 11, a shell side fluid outlet 12, a baffle plate 13, a filter screen 14, a sewage discharge port 15, a ventilation port 16 and support legs 17, wherein the shell 1 is cylindrical, the tube bundle 2 is arranged in the shell 1, the tube bundle 2 is corrugated, one end of the tube bundle 2 is arranged on the first tube side partition plate 5, the other end of the tube bundle 2 is arranged on the second tube side partition plate 6, the tube bundle 2 is provided with a plurality of groups, the number of the tube bundle 2 is 4, the heat transfer between a heat exchange medium and the heat exchange medium is more uniform by arranging the corrugated tube bundle 2 in the shell 1, the heat exchange area is increased, the other end of the shell 1 is provided with a right tube box 4, a first tube pass partition plate 5 is arranged between the left tube box 3 and the shell 1, a second tube pass partition plate 6 is arranged between the right tube box 4 and the shell 1, a tube pass fluid inlet 9 is arranged above the left tube box 3, a tube pass fluid outlet 10 is arranged below the right tube box 4, a shell 1 fluid inlet is arranged on the right side above the shell 1, a shell 1 fluid outlet is arranged on the left side below the shell 1, a ventilation opening 16 is arranged on the left side above the shell 1, a left tube box guide plate 7 is arranged in the left tube box 3, a right tube box guide plate 8 is arranged in the right tube box 4, the left tube box guide plate 7 and the right tube box guide plate 8 are both in arc structures, guide plates are both arranged in the left tube box 3 and the right tube box 4, the flowability of a heat exchange medium is increased, a baffle plate 13, the horizontal line position of drain 15 is higher than the horizontal position of filter screen 14, sets up filter screen 14 in right pipe case 4, can discharge again through filtering by heat transfer medium or heat transfer medium, has increased by heat transfer medium or heat transfer medium's cleanliness factor, and casing 1 below both sides are equipped with supporting leg 17.

Application method

The heat exchange medium enters the left tube box 3 from the tube side fluid inlet 9, passes through the tube bundle 2, is filtered by the filter screen 14, then flows out from the tube side fluid outlet 10, flows in from the shell side fluid inlet 11 by the heat exchange medium, and then flows out from the shell side fluid outlet 12, so that the heat exchange is completed.

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

Claims (5)

1. A water circulation heat transfer device which characterized in that: the tube bundle comprises a shell (1), a tube bundle (2), a left tube box (3), a right tube box (4), a first tube side partition plate (5), a second tube side partition plate (6), a left tube box guide plate (7), a right tube box guide plate (8), a tube side fluid inlet (9), a tube side fluid outlet (10), a shell side fluid inlet (11), a shell side fluid outlet (12), a baffle plate (13), a filter screen (14), a drain outlet (15), a ventilation opening (16) and support legs (17), wherein the shell (1) is cylindrical, the tube bundle (2) is arranged in the shell (1), the tube bundle (2) is corrugated, the left tube box (3) is arranged at one end of the shell (1), the right tube box (4) is arranged at the other end of the shell (1), the first tube side partition plate (5) is arranged between the left tube box (3) and the shell (1), the second tube side partition plate (6) is arranged between the right tube box (4) and the shell (, left side pipe case (3) top is equipped with tube side fluid entry (9), right side pipe case (4) below is equipped with tube side fluid export (10), casing (1) top right side is equipped with casing (1) fluid entry, casing (1) below left side is equipped with casing (1) fluid export, scavenge port (16) are located casing (1) top left side, be equipped with left side pipe case guide plate (7) in left side pipe case (3), be equipped with right side pipe case guide plate (8) in right side pipe case (4), baffling board (13) with tube bank (2) are vertical structure, right side pipe case guide plate (8) below is equipped with filter screen (14), right side pipe case (4) outside is equipped with drain (15), casing (1) below both sides are equipped with supporting leg (17).

2. The water circulation heat exchange device of claim 1, wherein: the left channel guide plate (7) and the right channel guide plate (8) are both arc-shaped structures.

3. The water circulation heat exchange device of claim 1, wherein: one end of the tube bundle (2) is arranged on the first tube side partition plate (5), and the other end of the tube bundle (2) is arranged on the second tube side partition plate (6).

4. The water circulation heat exchange device of claim 1, wherein: the number of the tube bundles (2) is more than or equal to 4.

5. The water circulation heat exchange device of claim 1, wherein: the horizontal position of the sewage draining outlet (15) is higher than the horizontal position of the filter screen (14).

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