CN216558474U

CN216558474U - Tube plate water chamber structure for heat exchange unit

Info

Publication number: CN216558474U
Application number: CN202123436833.7U
Authority: CN
Inventors: 于佰祥; 李兴; 李永强; 张超; 张鹏超; 崔雨路
Original assignee: Beijing Huayuantaimeng Energy Saving Equipment Co Ltd
Current assignee: Beijing Huayuantaimeng Energy Saving Equipment Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-17
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of heat exchange unit structures, and particularly discloses a tube plate water chamber structure for a heat exchange unit, which comprises a tube plate assembly and a plurality of water chamber assemblies detachably connected to the tube plate assembly, wherein the tube plate assembly comprises a front tube plate and a plurality of first flat steel frames fixedly connected to the front tube plate and used for connecting the water chamber assemblies, the water chamber assembly comprises a second flat steel frame matched with the first flat steel frame, a water chamber bent plate with an inverted U-shaped structure is fixedly connected to the second flat steel frame, water chamber sealing plates for sealing the water chamber bent plate are fixedly connected to two sides of the water chamber bent plate, a sealing groove is formed in the lower surface of the second flat steel frame, a sealing strip matched with the sealing groove is arranged in the sealing groove, the top of the cross section of the sealing strip is of a conical structure, an arc-shaped groove is formed in the bottom of the sealing strip, and the problem that the traditional series production of the tube plate water chamber assembly is difficult to realize standardization under the on-site working condition of a user is solved, The mass production and the parallel production are easily affected by high pressure to cause water seepage.

Description

Tube plate water chamber structure for heat exchange unit

Technical Field

The application relates to the technical field of heat exchanger unit structures, and particularly discloses a tube plate water chamber structure for a heat exchanger unit.

Background

The heat exchanger unit is by the heat exchanger, the temperature-sensing valve group, the circulating pump of trap valve group (when the heat medium is steam), automatically controlled cabinet, the base, the pipeline, the valve, instrument etc. are constituteed, and can install the expansion tank additional, water treatment facilities, water pump variable frequency control, the temperature-sensing valve, remote communication control etc. thereby constitute a complete heat exchange station, the heat exchanger unit has the standardization, modular design, it is multiple, simple to operate, energy-efficient, the heat exchanger unit compact structure, the operation is reliable, advantages such as easy and simple to handle directly perceived are preferred high-efficient energy-saving product, this product is adapted to the sanitary hot water of occasions such as house, office, factory, hospital, hotel, school. The installation of the heat exchanger unit usually needs to use a tube plate water chamber structure, the structure of the water chamber of the heat exchanger unit usually designs and manufactures a water chamber unit according to the working conditions (the bearing pressure and the connector trend) of a user site, the traditional tube plate water chamber assembly needs to be designed according to the actual working conditions of a customer, the water chamber assembly and the tube plate assembly are produced in series, the two are processed and installed in a welding mode, the tube plate water chamber assembly is a fixed integrated structure, the structure can be only used under specific working conditions, standardization and mass production are difficult to realize, the universality is poor, order accumulation is easy to cause in the busy production season, the working efficiency of enterprises is influenced, and the tube plate assembly and the water chamber assembly are produced in parallel and the water chamber assembly is easy to be subjected to the condition of water seepage by high pressure in the water chamber at the connector, therefore, the inventor provides the tube plate water chamber structure for the heat exchanger unit, in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the traditional series production of the tube plate water chamber assembly is difficult to realize standardization and volume production under the influence of the field working condition of a user, and the parallel production is easy to be influenced by high pressure to cause water seepage.

In order to achieve the purpose, the basic scheme of the utility model provides a tube plate water chamber structure for a heat exchange unit, which comprises a tube plate assembly and a plurality of water chamber assemblies detachably connected to the tube plate assembly, wherein each tube plate assembly comprises a front tube plate and a plurality of first flat steel frames fixedly connected to the front tube plate and used for connecting the water chamber assemblies;

the water chamber assembly comprises a second flat steel frame matched with the first flat steel frame, a water chamber bent plate of an inverted U-shaped structure is fixedly connected to the second flat steel frame, water chamber sealing plates for sealing the water chamber bent plate are fixedly connected to two sides of the water chamber bent plate, a sealing groove is formed in the lower surface of the second flat steel frame, and a sealing strip matched with the sealing groove is arranged in the sealing groove.

The principle and the effect of the basic scheme are as follows:

1. the utility model is provided with the tube plate assembly and the water chamber assembly, the tube plate assembly and the water chamber assembly are used as two independent units, the two independent units are connected in parallel during actual production, the tube plate assembly is independently machined, the next group is switched to carry out the next working procedure after machining is finished, meanwhile, the water chamber assembly is also carried out during assembly welding and machining, the tube plate assembly and the water chamber assembly are connected in parallel, the production period of the unit is shortened, and the condition of order accumulation of enterprises is reduced.

2. The water chamber assembly unit is designed according to standardization, equipment of the same type is produced according to a standard drawing, and manufacturing and production can be carried out without considering the requirements of specialization and customization of on-site working conditions of users, so that the water chamber assembly unit can be standardized and massively produced, and the water chamber structure can be stored as a universal standardized unit.

3. The water chamber assembly of the utility model adopts the water chamber bent plate and the water chamber sealing plate with the inverted U-shaped structure, the water chamber cover plate of the water chamber in the prior art is omitted, the water chamber cover plate in the prior art is integrated into the water chamber assembly unit, the manufacturing materials of the whole water chamber are reduced to a certain extent, the unit cost is saved, the water chamber bent plate is a bent piece, the welding quantity is reduced to a certain extent, and the processing efficiency is improved.

4. The sealing strip is provided with the sealing strip and the sealing groove, the cross section of the sealing strip is conical, the sealing strip can be conveniently placed into the sealing groove, the sealing strip is not easy to fall off after being clamped into the sealing groove, good air tightness is formed, the arc-shaped groove at the bottom of the sealing strip can have an elastic extrusion amount after the arc-shaped groove is in contact extrusion with the plane of the first flat steel frame, gas in the arc-shaped groove is discharged to form vacuum, and the vacuum is attached to the plane of the first flat steel frame, so that a good sealing effect is formed, and the water seepage phenomenon is not easy to occur.

Furthermore, the upper surface of the water chamber is provided with a mounting hole, and a connecting pipe is hermetically communicated in the mounting hole. The installation of subsequent equipment is facilitated by arranging the connecting pipe.

Furthermore, the height of the water chamber bent plate is 1 cm-8 cm lower than that of the water chamber seal plates on the two sides. The strength of the water chamber assembly structure can be enhanced by the height of the water chamber bent plate lower than that of the water chamber sealing plate, and the impact of water pressure in the water chamber can be resisted.

Furthermore, the first flat steel frame and the second flat steel frame are provided with a plurality of mounting holes corresponding to each other. Through setting up the stability that multiunit mounting hole can the additional strengthening structure, avoid the too big hydroecium assemblage structure of destroying of the water chamber of water pressure in the hydroecium.

Furthermore, the upper surface of the water chamber bent plate is fixedly connected with a plurality of mutually crossed reinforcing ribs. The strength of the structure is enhanced by the provision of the reinforcing ribs.

Furthermore, a plurality of clapboards are arranged in the water chamber. Make rivers turn back in the hydroecium through setting up the baffle, improve heat exchanger unit's heat transfer effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic disassembled structural diagram of a tube plate water chamber structure for a heat exchanger unit, which is provided by an embodiment of the application;

FIG. 2 shows a schematic structural diagram of a tube plate water chamber structure for a heat exchanger unit according to an embodiment of the present application;

fig. 3 shows a bottom view of a water chamber assembly of a tube plate water chamber structure for a heat exchanger unit according to an embodiment of the present application;

fig. 4 shows a schematic structural view of a second flat steel frame of a water chamber assembly for a tube plate water chamber structure of a heat exchanger unit according to an embodiment of the present application;

FIG. 5 shows a sectional view A-A of FIG. 4 of a tube sheet water chamber structure for a heat exchanger package according to an embodiment of the present application;

fig. 6 shows a schematic structural diagram of a part a of a tube plate water chamber structure for a heat exchanger unit according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the water chamber comprises a front tube plate 1, a first flat steel frame 2, a second flat steel frame 3, a water chamber bent plate 4, a water chamber sealing plate 5, a sealing groove 6, a sealing strip 7, an arc-shaped groove 701, a connecting tube 8, a reinforcing rib 9 and a partition plate 10.

A tube plate water chamber structure for a heat exchanger unit is disclosed, and an embodiment is shown in figures 1 and 2: the water chamber assembly comprises a front tube plate 1 and four first flat steel frames 2 welded on the front tube plate 1 and used for connecting the water chamber assembly, the water chamber assembly comprises four second flat steel frames 3 matched with the first flat steel frames 2, the number of the second flat steel frames 3 is four, each second flat steel frame 3 is fixedly connected with a water chamber bent plate 4 with an inverted U-shaped structure, two sides of each water chamber bent plate 4 are fixedly connected with water chamber seal plates 5 for sealing the water chamber bent plates 4, the height of each water chamber bent plate 4 is 1 cm-8 cm lower than that of the water chamber seal plates 5 on two sides, the first flat steel frame 2 and the second flat steel frame 3 are respectively provided with a plurality of corresponding mounting holes, the first flat steel frame 2 and the second flat steel frame 3 are connected through bolts, and the water chamber bent plates 4 are connected with the water chamber seal plates 5 in a welding manner, the water chamber bent plate 4, the water chamber closing plate 5 and the second flat steel frame 3 are welded to form an inverted water chamber box body, as shown in figures 3 and 4, fig. 5 and 6 show, open the lower surface of second flat steel frame 3 has seal groove 6, be equipped with in the seal groove 6 with the sealing strip 7 of seal groove 6 adaptation, the top of sealing strip 7 cross section is conical structure, the bottom of sealing strip 7 is equipped with arc 701, the top of sealing strip 7 cross section stretches into in the seal groove 6, the bottom of sealing strip 7 cross section is contradicted with the upper surface of first flat steel frame 2, the upper surface of hydroecium bent plate 4 is through welded form fixedly connected with intercrossing's stiffening rib 9, the hydroecium upper surface is opened there is the mounting hole, the sealed intercommunication in the mounting hole has takeover 8, takeover 8 and mounting hole are installed through welded form, be equipped with a plurality of baffles 10 in the hydroecium, make rivers turn back in the hydroecium, improve heat transfer unit's heat transfer effect.

In the implementation process of the utility model, the tube plate assembly and the water chamber assembly are arranged, the tube plate assembly and the water chamber assembly are used as two independent units, the two independent units are connected in parallel for production and operation in practical production, the tube plate assembly is independently machined, the next group is switched to carry out the operation of the next working procedure after the machining is finished, meanwhile, the water chamber assembly is also in the process of assembly welding and machining, the tube plate assembly and the water chamber assembly are connected in parallel for production, the production period of the unit is shortened, the order accumulation condition of enterprises is reduced, equipment of the same model is produced according to a standard drawing, the production can be carried out without considering the requirements of specialization and customization of the field working conditions of users, thus the water chamber assembly unit can be standardized and massively produced, and the water chamber structure can be stored as a universal standardized unit, the water chamber assembly adopts the water chamber bent plate 4 and the water chamber seal plate 5 which are of an inverted U-shaped structure, the water chamber bent plate of the water chamber in the prior art is cancelled, the water chamber bent plate in the prior art is concentrated into the water chamber assembly unit, the material consumption for manufacturing the whole water chamber is reduced to a certain extent, the unit cost is saved, the water chamber bent plate 4 is a bent piece, the welding quantity is reduced to a certain extent, the processing efficiency is improved, the sealing strip 7 and the sealing groove 6 are provided, the cross section of the sealing strip 7 is conical, the sealing strip 6 can be conveniently placed into the sealing groove 6, meanwhile, the sealing strip 7 is not easy to fall off after being clamped into the sealing groove 6, good air tightness is formed, the arc-shaped groove 701 at the bottom of the sealing strip 7 can have an elastic extrusion amount after the arc-shaped groove 701 is in contact with the plane of the first flat steel frame 2, and the air in the arc-shaped groove 701 is discharged to form a vacuum state and is pasted on the plane of the first flat steel frame 2, good sealing effect is formed, and water seepage is not easy to occur.

Compared with the prior art, the utility model further shortens the manufacturing period of the unit by carrying out parallel production on the tube plate assembly and the water chamber assembly, and simultaneously, the sealing groove 6 is arranged on the second flat steel frame 3, the sealing performance of the connecting structure is improved by arranging the arc-shaped groove 701 on the sealing strip 7, so that the water seepage condition is not easy to occur, and the problems that the traditional series production of the tube plate and the water chamber assembly is difficult to realize standardization and mass production due to the influence of the field working condition of a user, and the water seepage occurs due to the influence of high pressure on the parallel production are solved.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a tube sheet hydroecium structure for heat exchanger group which characterized in that: the water chamber assembly comprises a tube plate assembly and a plurality of water chamber assemblies detachably connected to the tube plate assembly, wherein the tube plate assembly comprises a front tube plate and a plurality of first flat steel frames fixedly connected to the front tube plate and used for connecting the water chamber assemblies;

the hydroecium assemblage includes the flat steel frame of second with the flat steel frame adaptation of first, and the rigid coupling has the hydroecium bent plate of handstand U type structure on the flat steel frame of second, and the equal rigid coupling in hydroecium bent plate both sides has carries out the hydroecium shrouding sealed with the hydroecium bent plate, and open the lower surface of the flat steel frame of second has the seal groove, is equipped with the sealing strip with the seal groove adaptation in the seal groove, and the top of sealing strip cross section is conical structure, and the bottom of sealing strip is equipped with the arc wall.

2. The tube plate water chamber structure for the heat exchanger unit according to claim 1, wherein a mounting hole is formed in an upper surface of the water chamber, and a connecting tube is hermetically communicated in the mounting hole.

3. The tube plate water chamber structure for the heat exchanger unit as claimed in claim 2, wherein the height of the water chamber bent plate is 1cm to 8cm lower than the height of the water chamber closing plates at two sides.

4. The tube plate water chamber structure for the heat exchanger unit according to claim 1, wherein the first flat steel frame and the second flat steel frame are provided with a plurality of mounting holes corresponding to each other.

5. The tube plate water chamber structure for the heat exchanger unit as claimed in claim 3, wherein the upper surface of the water chamber bending plate is fixedly connected with a plurality of mutually crossed reinforcing ribs.

6. The tube plate water chamber structure for the heat exchanger unit according to any one of claims 1 to 5, wherein a plurality of partition plates are arranged in the water chamber.