CN215413315U - Box type heat exchanger with multiple plates arranged and combined - Google Patents

Abstract

The utility model relates to the technical field of heat exchangers and discloses a box-type heat exchanger formed by arranging and combining a plurality of plates, which comprises a box body, wherein a top plate and a bottom plate are arranged in the box body, a net-shaped structure is arranged at the top of the top plate, a heat conducting plate is tightly attached to the top surface of the net-shaped structure, a plate sheet is arranged on the bottom surface of the top plate, the plate sheet comprises a forward plate sheet and a reverse plate sheet, sealing strips are arranged on one side of the plate sheet, fixing blocks are arranged on the outer part of the sealing strips at equal intervals, the middle position of each fixing block is in a convex circular arc shape, screws penetrate through the inner parts of two ends of each fixing block, a limiting rod is obliquely arranged below the inner wall of a middle circular arc section and can limit the position of each sealing strip, and the sealing strips are prevented from falling off under the action of high temperature due to the fact that the sealing strips are bonded by viscous glue, effectively prolongs the service life and the practicability of the equipment.

Description

Box type heat exchanger with multiple plates arranged and combined

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a box type heat exchanger formed by arranging and combining a plurality of plates.

Background

Two relatively independent channels formed by a plurality of heat exchange plates are arranged in the box type heat exchanger, two cold and hot media are respectively conveyed through the two channels, and the heat content of a cold side medium is improved by using the heat of a hot side medium through the heat conductivity of a stainless steel or titanium plate with good heat transfer performance; or the low heat content of the cold-side medium is used for absorbing the heat of the hot side, so that the effect of reducing the temperature is achieved, and the heat exchange of the cold and hot media is completed.

The inside slab surface of traditional box heat exchanger is equipped with the sealing washer, and traditional handicraft chooses for use sealing washer and viscidity glue bonding fixed, but during the in-service use, can appear because of leading-in heat is too high, and the life of heat exchanger is influenced to the phenomenon that the sealing washer drops to box heat exchanger inside high temperature, at the heat transfer in-process, during the heat of loss hardly scatters into external environment fast, the thermal diffusivity is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a box type heat exchanger formed by arranging and combining a plurality of plates, and aims to solve the problems that the service life of the heat exchanger is easily shortened in practical use and the internal heat cannot be rapidly dissipated in the use of the box type heat exchanger by the traditional process for fixing a sealing ring in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the box heat exchanger of combination is arranged to many boards, the power distribution box comprises a box body, the internally mounted of box has roof and bottom plate, network structure is installed at the top of roof, and network structure's top surface hugs closely installs the heat-conducting plate, the top surface laminating in the top surface of heat-conducting plate and the box, the slab is installed to the bottom surface of roof.

Preferably, the slab includes forward slab and reverse slab, the sealing washer is installed to one side of slab, and the outside equidistance of sealing strip installs the fixed block, the intermediate position of fixed block establishes into convex circular-arcly, and the inside at both ends all runs through and installs the screw, the surface symmetry of fixed block installs the gag lever post, and the top of gag lever post and the outer wall laminating of sealing strip.

Preferably, the positive slab and the reverse slab staggered arrangement form two passageways, the outer wall both sides of slab all are equipped with the threaded rod, and the nut is installed to the tip outer wall of threaded rod.

Preferably, the backup pad is installed to the one end of roof and bottom plate, and the bottom surface laminating in the bottom surface of backup pad and the box, the limiting plate is installed to one side of slab.

Preferably, the sealing strips on the surface of the forward plate enclose a forward flowing area, the sealing strips on the surface of the reverse plate enclose a reverse flowing area, and the middle positions of the two ends of the plate are provided with limit grooves.

Preferably, four corners on the surface of the plate are provided with hole grooves, a convex block is arranged above the left side of the forward plate, and a groove is arranged above the left side of the reverse plate.

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

(1) according to the utility model, the fixed block is arranged outside the sealing strip, the middle of the fixed block is designed into a circular arc shape, the limiting rod is obliquely arranged below the inner wall of the middle circular arc section, the limiting rod can limit the position of the sealing strip, the sealing strip is prevented from falling off under the high-temperature action due to the fact that the sealing strip is bonded by the viscous glue, and the service life and the practicability of the equipment are effectively prolonged.

(2) According to the utility model, the net-shaped structure and the heat conducting plate are arranged above the top plate, the net-shaped structure has a certain thickness, when the heat exchanger works, internal heat passes through the net-shaped structure, and the heat conducting plate is tightly attached to the net-shaped structure, so that the heat can be quickly led out, the heat dissipation rate in the box body is increased, and the service life of equipment can be effectively prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an elevation view of a forward plate of the present invention;

FIG. 3 is an elevation view of a reverse plate of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is a side view of the anchor block of the present invention;

in the figure: 1-a plate sheet; 10-positive plate; 11-a reverse sheet; 2-a box body; 3-a threaded rod; 4-a nut; 5-a bottom plate; 6-a support plate; 7-a top plate; 71-a network structure; 72-a thermally conductive plate; 8-a limiting plate; 9-a bump; 91-a groove; 12-a well; 13-forward flow area; 131-a reverse flow region; 14-a sealing strip; 15-a limiting groove; 16-fixing block; 17-a screw; 18-limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: box heat exchanger of combination is arranged to many boards, including box 2, the internally mounted of box 2 has roof 7 and bottom plate 5, network 71 is installed at the top of roof 7, network 71 has certain thickness, it decides to concrete high top surface according to the distance between the roof 7 top surface of the interior top surface of box 2, and network 71's top surface is hugged closely and is installed heat-conducting plate 72, the top surface of heat-conducting plate 72 and the laminating of the top surface of box 2 in, slab 1 is installed to the bottom surface of roof 7, slab 1 chooses for use stainless steel or the titanium plate slab that heat transfer performance is good, inside heat passes through network 71, the rethread heat-conducting plate 72 is derived the heat fast, accelerate the inside rate of heat dissipation of box 2.

Further, slab 1 includes forward slab 10 and reverse slab 11, sealing strip 14 is installed to one side of slab 1, and the outside equidistance of sealing strip 14 installs fixed block 16, convex circular-arc is established into to the intermediate position of fixed block 16, fixed block 16 and gag lever post 18 be the integrated into one piece structure, and choose for use comparatively similar to silica gel or rubber to have the material of certain pliability, and the inside at both ends all runs through and installs screw 17, gag lever post 18 is installed to the surface symmetry of fixed block 16, and the top of gag lever post 18 and the outer wall laminating of sealing strip 14.

Further, two passageways are formed by arranging the forward plates 10 and the reverse plates 11 in a staggered mode, threaded rods 3 are arranged on two sides of the outer wall of each plate 1, nuts 4 are installed on the outer wall of the end portion of each threaded rod 3, the threaded rods 3 are clamped in notches on two sides of the outer wall of the limiting plate 8, then the nuts 4 are installed at the end portion of each threaded rod 3 in a rotating mode, and the plates 1 are clamped and fixed.

Further, backup pad 6 is installed to the one end of roof 7 and bottom plate 5, and the bottom surface laminating in bottom surface and the box 2 of backup pad 6, and limiting plate 8 is installed to one side of slab 1, and the harder steel construction of material is all selected for use to limiting plate 8 and backup pad 6 to the thickness of backup pad 6 is greater than the thickness of limiting plate 8.

Further, a forward flowing area 13 is defined by the sealing strips 14 on the surface of the forward plate 10, a reverse flowing area 131 is defined by the sealing strips 14 on the surface of the reverse plate 11, limiting grooves 15 are formed in the middle positions of two ends of the plate 10, and a waterproof heat-resistant layer is filled in the gap of the inner wall of the sealing strip 14 on the basis that the sealing rings 14 are arranged on the edges of the forward flowing area 13 and the reverse flowing area 131.

Further, hole groove 12 has all been seted up to four corners on the surface of slab 1, and hole groove 12 inner wall edge is smooth to four hole groove 12's diameter size is the same, and the left side top of forward slab 10 is equipped with lug 9, and the left side top of reverse slab 11 is equipped with recess 91.

The working principle and the using process of the utility model are as follows: when the utility model is used, the forward plate 10 and the reverse plate 11 are arranged in a staggered way, in the installation process of workers, the limiting grooves 15 at the top end and the top end are respectively clamped with the surfaces of the top plate 7 and the bottom plate 5, because the lug 9 is arranged above one side of the forward plate 10, the groove 91 is arranged at the same position of the reverse plate 11, the workers can quickly assemble the plate 1 through the lug 9 and the groove 91, the assembly work efficiency is improved, the threaded rod 3 is symmetrically and equidistantly arranged at the two sides of the limiting plate 8 after the assembly is finished, the nut 4 is rotatably arranged at the two ends of the threaded rod 3, so that the threaded rod 3 limits the plate 1 to avoid the plate 1 from falling off or loosening, after the assembly is finished, the forward plate 10 and the reverse plate 11 form two channels, when a heat medium is introduced into the box body 2, the heat medium flows into the gap between the plates 1 through the hole 12 and passes through the forward flow area 13, when the cold medium is introduced, the cold medium flows into the gaps between the plates 1 through the hole grooves 12 and passes through the reverse flow area 131, when the cold medium and the hot medium exchange heat, part of heat is discharged through the net structure 71 and is quickly transferred to the external environment through the heat conducting plate 72, and the heat loss efficiency in the box body 2 is accelerated;

in order to form the forward flow area 13 and the reverse flow area 131 on the surface of the plate 1, the sealing strip 14 is bonded on the surface of the plate 1, and then the fixing block 16 is fixed on the surface of the sealing strip 14, so that the end part of the limiting rod 18 is tightly attached to the outer wall of the sealing strip 14, the sealing strip 14 is reinforced, and the sealing strip 14 is prevented from being displaced after glue at the bottom of the sealing strip 14 is melted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The box type heat exchanger formed by arranging and combining a plurality of plates is characterized in that: including box (2), the internally mounted of box (2) has roof (7) and bottom plate (5), network structure (71) are installed at the top of roof (7), and the top surface of network structure (71) is hugged closely and is installed heat-conducting plate (72), the top surface of heat-conducting plate (72) is laminated with the top surface in box (2), slab (1) is installed to the bottom surface of roof (7), sealing strip (14) are installed to one side of slab (1), and the outside equidistance of sealing strip (14) installs fixed block (16), the intermediate position of fixed block (16) is established into convex circular-arc, and the inside at both ends all runs through and installs screw (17), gag lever post (18) are installed to the surface symmetry of fixed block (16).

2. The box heat exchanger of claim 1, wherein: the plate (1) comprises a forward plate (10) and a reverse plate (11), and the top end of the limiting rod (18) is attached to the outer wall of the sealing strip (14).

3. The box heat exchanger of claim 2, wherein: forward slab (10) and reverse slab (11) staggered arrangement form two passageways, the outer wall both sides of slab (1) all are equipped with threaded rod (3), and nut (4) are installed to the tip outer wall of threaded rod (3).

4. The box heat exchanger of claim 1, wherein: backup pad (6) are installed to the one end of roof (7) and bottom plate (5), and the bottom surface laminating in bottom surface and the box (2) of backup pad (6), limiting plate (8) are installed to one side of slab (1).

5. The box heat exchanger of claim 2, wherein: the sealing strips (14) on the surfaces of the forward plates (10) enclose a forward flowing area (13), the sealing strips (14) on the surfaces of the reverse plates (11) enclose a reverse flowing area (131), and limiting grooves (15) are formed in the middle positions of two ends of each plate (1).

6. The box heat exchanger of claim 2, wherein: hole grooves (12) are formed in four corners of the surface of the plate (1), a convex block (9) is arranged above the left side of the forward plate (10), and a groove (91) is formed above the left side of the reverse plate (11).

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