CN215003071U

CN215003071U - Energy-saving cold-heat exchange device

Info

Publication number: CN215003071U
Application number: CN202120460756.XU
Authority: CN
Inventors: 夏爱民
Original assignee: Wuhan Dachen Technology Co ltd
Current assignee: Wuhan Dachen Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-03
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to the technical field of tube still heat exchangers, in particular to an energy-saving cold and heat exchange device, which comprises a shell, wherein the middle parts of the two ends of the shell are fixedly connected with end sockets, the upside of one end of the shell is fixedly connected with an inlet tube, the two ends of the inner part of the shell are fixedly connected with tube plates, the inner part of the tube plates is provided with a mounting groove, the inner part of the mounting groove is provided with a cleaning tube, the cleaning tube is rotatably connected with the tube plates, the inner wall of the cleaning tube is fixedly connected with brush hair, the inner part of the shell is provided with a plurality of tube bundles, the two ends of the tube bundles are respectively and fixedly connected with the tube plates at the two ends of the inner part of the shell, the energy-saving cold and heat exchange device is arranged into a tube still heat exchanger, the heat exchanger can realize heat exchange between cold and heat liquids, the mounting groove is arranged in the tube plates at the two ends of the heat exchanger, the cleaning tube is arranged in the mounting groove, and the cleaning tube wraps all the tube bundles in the shell, the inner wall of the cleaning barrel is provided with brush hair, so that scale on the wall of the tube bundle can be brushed.

Description

Energy-saving cold-heat exchange device

Technical Field

The utility model relates to a shell and tube heat exchanger technical field specifically is an energy-conserving cold and hot exchange device.

Background

In cooling or heating a liquid, the temperature of the liquid is generally replaced by a heat exchanger, but various heat exchangers on the market still have various problems.

After shell and tube heat exchanger used for a long time, the incrustation scale can be produced on the inside tube bank surface of ring heat pipe, after the incrustation scale is produced on the tube bank surface, the temperature exchange efficiency of the liquid in the tube bank and the liquid in the shell can worsen, when clearing up the tube bank in the shell and tube heat exchanger, generally need take whole shell and tube heat exchanger apart, take the back apart when whole shell and tube heat exchanger, clear up the tube bank again for the tube bank clearance is comparatively loaded down with trivial details, for this reason, the utility model provides an energy-conserving cold and hot exchange device is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving cold and hot exchange 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: an energy-saving cold and heat exchange device comprises a shell, wherein end sockets are fixedly connected to the middle parts of two ends of the shell, an inlet pipe is fixedly connected to the upper side of one end of the shell, tube plates are fixedly connected to two ends of the inside of the shell, mounting grooves are formed in the tube plates, cleaning barrels are arranged in the mounting grooves and rotatably connected with the tube plates, bristles are fixedly connected to the inner walls of the cleaning barrels, a plurality of tube bundles are arranged in the shell, two ends of each tube bundle are fixedly connected with the tube plates at two ends of the inside of the shell respectively, the bristles are in contact with the outer walls of the tube bundles, a plurality of baffle plates are arranged on the inner walls of the upper side and the lower side of the shell at intervals, through holes are formed in the baffle plates, the tube bundles penetrate through the through holes and are fixedly connected with the baffle plates, a plurality of limiting grooves are formed in the two sides of the cleaning barrels at intervals, and the baffle plates are positioned in the limiting grooves, clean a section of thick bamboo one end bottom fixedly connected with fixed axle, the fixed axle rotates with the one end of movable rod to be connected, the spout has been seted up to the tube sheet bottom of the inside one end of casing, the other end of movable rod runs through the spout, open the one end bottom of casing has the through-hole, the other end of movable rod runs through the outside that the through-hole stretches out to the casing, the bottom of the inside one end of casing is provided with the baffle, one side fixed connection of baffle and tube sheet, the movable rod all is located the inside of baffle with the spout, the other end downside fixedly connected with outlet pipe of casing.

Preferably, the number of the tube plates is two, the two tube plates are symmetrically distributed at two ends of the inner part of the shell, and the tube plates are circular discs with a plurality of circular holes formed in the middle.

Preferably, the mounting groove is of a circular ring structure, and the cleaning cylinder is of a cylindrical structure with a through hole in the middle.

Preferably, the limiting groove is of a semicircular structure, the baffle is of a semicircular plate, and the height of the limiting groove is greater than that of the baffle.

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

1. the energy-saving cold-heat exchange device is arranged into a row of tubular heat exchangers, the heat exchangers can realize heat exchange between cold liquid and hot liquid, mounting grooves are formed in tube plates at two ends of each heat exchanger, cleaning barrels are arranged in the mounting grooves, all tube bundles in a shell are wrapped in the cleaning barrels, bristles are arranged on the inner wall of each cleaning barrel, and scales on the wall of each tube bundle can be scrubbed;

2. the movable rod is arranged at one end of the cleaning barrel, when water scales are cleaned, the cleaning agent and clean water are inserted into the interior of the shell, the cleaning barrel is enabled to rotate in the shell by moving the movable rod up and down, the bristles on the inner wall of the cleaning barrel can scrub the outer wall of the tube bundle, and the tube bundle is enabled to be cleaned more cleanly.

Drawings

FIG. 1 is a schematic structural view of the energy-saving heat and cold exchanger of the present invention;

FIG. 2 is a schematic structural view of the cleaning cylinder of the present invention;

fig. 3 is a schematic view of the connection structure between the cleaning cylinder and the tube plate of the present invention.

In the figure: the device comprises a shell 1, a sealing head 2, an inlet pipe 3, a pipe plate 4, a mounting groove 5, a cleaning barrel 6, bristles 7, a limiting groove 8, a pipe bundle 9, a baffle 10, a fixed shaft 11, a movable rod 12, a sliding groove 13, an outlet pipe 14 and a baffle 15.

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 to 3, the present invention provides a technical solution: an energy-saving cold-heat exchange device comprises a shell 1, wherein the middle parts of two ends of the shell 1 are fixedly connected with end sockets 2, the upside of one end of the shell 1 is fixedly connected with an inlet pipe 3, the two ends of the inside of the shell 1 are fixedly connected with tube plates 4, the tube plates 4 are provided with two, the two tube plates 4 are symmetrically distributed at the two ends of the inside of the shell 1, the tube plates 4 are provided with round discs with a plurality of round holes in the middle parts, the inside of the tube plates 4 is provided with an installation groove 5, the inside of the installation groove 5 is provided with a cleaning barrel 6, the installation groove 5 is provided with a circular ring structure, the cleaning barrel 6 is provided with a cylindrical structure with a through hole in the middle part, the cleaning barrel 6 is rotatably connected with the tube plates 4, the inner wall of the cleaning barrel 6 is fixedly connected with brush bristles 7, the inside of the shell 1 is provided with a plurality of tube bundles 9, the two ends of the tube bundles 9 are respectively fixedly connected with the tube plates 4 at the two ends of the inside of the shell 1, and the brush bristles 7 are contacted with the outer walls of the tube bundles 9, when scale is cleaned, cleaning agent and clean water are introduced into the shell 1, the cleaning barrel 6 rotates in the shell 1 by moving the movable rod 12 up and down, the bristles 7 on the inner wall of the cleaning barrel 6 can scrub the outer wall of the tube bundle 9, so that the tube bundle 9 is cleaned more cleanly, a plurality of baffle plates 10 are installed on the inner walls of the upper side and the lower side of the shell 1 at intervals, through holes are formed in the baffle plates 10, the tube bundle 9 penetrates through the through holes and is fixedly connected with the baffle plates 10, a plurality of limiting grooves 8 are arranged on the two sides of the cleaning barrel 6 at intervals, the baffle plates 10 are positioned in the limiting grooves 8, the limiting grooves 8 are arranged in a semicircular structure, the baffle plates 10 are arranged in semicircular plates, the height of the limiting grooves 8 is larger than that of the baffle plates 10, a fixed shaft 11 is fixedly connected to the bottom of one end of the cleaning barrel 6, the fixed shaft 11 is rotatably connected with one end of the movable rod 12, a chute 13 is formed in the bottom of the tube plate 4 at one end inside the shell 1, when in use, cold fluid is firstly introduced into the tube bundle 9 through the end socket 2 at one end of the shell 1, hot fluid is introduced into the shell 1 from the inlet pipe 3, the hot fluid transfers heat to the tube bundle wall, then the heat is transferred to the cold fluid, so that heat transfer between the cold fluid and the hot fluid is completed, when scale is on the tube wall of the tube bundle 9, cleaning agent and clear water are introduced into the shell 1, then the movable rod 12 moves up and down, the cleaning barrel 6 rotates, and the brush bristles 7 on the inner wall of the cleaning barrel 6 can scrub the scale on the tube bundle wall, thus, the scale is cleaned.

The working principle is as follows: when the energy-saving cold-heat exchange device is used, firstly, cold fluid is introduced into a tube bundle 9 through an end enclosure 2 at one end of a shell 1, meanwhile, hot fluid is introduced into the shell 1 through an inlet pipe 3, the hot fluid transfers heat to the wall of the tube bundle, and then the heat is transferred to the cold fluid, so that the heat transfer between the cold fluid and the hot fluid is completed, when scale is on the wall of the tube bundle 9, a cleaning agent and clean water are introduced into the shell 1, then, a movable rod 12 is moved up and down, so that a cleaning cylinder 6 rotates, and bristles 7 on the inner wall of the cleaning cylinder 6 can scrub the scale on the wall of the tube bundle, and the scale is cleaned; this energy-conserving cold and heat exchange device sets up to a tubular heat exchanger, this heat exchanger can realize the heat exchange between cold and hot liquid, mounting groove 5 has been seted up in tube sheet 4 at heat exchanger both ends, clean section of thick bamboo 6 has been set up in mounting groove 5, including clean section of thick bamboo 6 wraps up the whole of 1 inside tube bank 9 of casing, brush hair 7 has been set up on the inner wall of clean section of thick bamboo 6, can scrub the incrustation scale on the tube bank wall, movable rod 12 has been set up to the one end of clean section of thick bamboo 6, when wasing the incrustation scale, to 1 inside cleaner and clear water of inserting of casing, make clean section of thick bamboo 6 at 1 internal rotation of casing through reciprocating movable rod 12, brush hair 7 on the 6 inner wall of clean section of thick bamboo just can scrub the outer wall of tube bank 9, make tube bank 9 by abluent cleaner.

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

1. An energy-saving cold-heat exchange device, comprising a shell (1), characterized in that: the shell comprises a shell body (1), wherein end sockets (2) are fixedly connected to the middle portions of two ends of the shell body (1), an inlet pipe (3) is fixedly connected to the upper side of one end of the shell body (1), tube plates (4) are fixedly connected to the two ends of the inside of the shell body (1), a mounting groove (5) is formed in the inside of each tube plate (4), a cleaning barrel (6) is arranged in the mounting groove (5), the cleaning barrel (6) is rotatably connected with the tube plates (4), bristles (7) are fixedly connected to the inner wall of each cleaning barrel (6), a plurality of tube bundles (9) are arranged in the shell body (1), two ends of each tube bundle (9) are fixedly connected with the tube plates (4) at the two ends of the inside of the shell body (1) respectively, the bristles (7) are in contact with the outer walls of the tube bundles (9), and a plurality of baffle plates (10) are installed on the inner walls of the upper side and the lower side of the shell body (1) at intervals, the utility model discloses a pipe bundle of a gas turbine, including baffle plate (10), tube bank (9), tube bank (6), fixed connection, a plurality of spacing grooves (8) have been seted up at the both sides interval of clean section of thick bamboo (6), baffle plate (10) are located the inside of spacing groove (8), clean section of thick bamboo (6) one end bottom fixedly connected with fixed axle (11), fixed axle (11) are rotated with the one end of movable rod (12) and are connected, spout (13) have been seted up to tube sheet (4) bottom of the inside one end of casing (1), the other end of movable rod (12) runs through spout (13), open the one end bottom of casing (1) has the through-hole, the other end of movable rod (12) runs through the through-hole and stretches out to the outside of casing (1), the bottom of the inside one end of casing (1) is provided with baffle plate (15), baffle plate (15) and one side fixed connection of tube sheet (4), the movable rod (12) and the sliding groove (13) are both located inside the baffle (15), and an outlet pipe (14) is fixedly connected to the lower side of the other end of the shell (1).

2. An energy saving heat exchange unit according to claim 1, wherein: the two tube plates (4) are symmetrically distributed at two ends of the inner part of the shell (1), and the tube plates (4) are circular discs with a plurality of round holes formed in the middle.

3. An energy saving heat exchange unit according to claim 1, wherein: the mounting groove (5) is of a circular ring structure, and the cleaning cylinder (6) is of a cylindrical structure with a through hole in the middle.

4. An energy saving heat exchange unit according to claim 1, wherein: spacing groove (8) set up to semicircle ring type structure, baffle (10) set up to the semicircle board, the height that highly is greater than baffle (10) of spacing groove (8).