CN218583839U - Heat exchanger stable in combination - Google Patents
Heat exchanger stable in combination Download PDFInfo
- Publication number
- CN218583839U CN218583839U CN202222654289.1U CN202222654289U CN218583839U CN 218583839 U CN218583839 U CN 218583839U CN 202222654289 U CN202222654289 U CN 202222654289U CN 218583839 U CN218583839 U CN 218583839U
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- end plate
- plate
- heat exchanger
- corrugated
- heat exchange
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Abstract
The utility model discloses a heat exchanger stable in combination, which comprises a front end plate, a rear end plate and a plurality of groups of corrugated heat exchange plates brazed between the front end plate and the rear end plate, wherein the front end plate is provided with angle holes for medium circulation all around, copper pipe joints are installed in the angle holes, the front end plate comprises a main flat plate part and an inclination cover edge part turned over around the main flat plate part, the inclination cover edge part is pressed on the adjacent corrugated heat exchange plates, the center of the outer ring of the inclination cover edge part is annularly provided with an epoxy sealing strip, and iron pieces are embedded in the epoxy sealing strip; corrugated heat exchange plate includes corrugated sheet portion and turns over the flange portion that just corresponds inclination portion of covering edge portion around corrugated sheet portion, and crisscross the U-shaped notch that sets up about the adjacent flange portion from top to bottom. The utility model improves the strength and enhances the positioning abrasion after installation by arranging the epoxy sealing rubber strip embedded with the iron piece at the slope cover edge part around the front end plate; and meanwhile, U-shaped notches are formed in the corrugated heat exchange plates which are adjacent up and down in a left-right staggered mode, so that the identification is improved, and the stability and the efficiency after combination are improved.
Description
Technical Field
The utility model belongs to the technical field of plate heat exchanger, specifically speaking relates to a stable heat exchanger of combination.
Background
The plate heat exchanger is a new type high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for liquid-liquid and liquid-vapor heat exchange. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, convenience in installation and cleaning, wide application, long service life and the like.
When the prior plate heat exchanger is assembled, the end part of the front end plate is relatively large in compression load and easy to deform, and the edge of the plate heat exchanger is easy to wear after installation; when the heat exchange plate is assembled, the structures of the upper and lower adjacent plates are different, and the plates are difficult to distinguish by naked eyes, and need to be carefully checked and paired by workers, so that the efficiency is low during assembly, and the combination stability is poor.
Therefore, a novel heat exchanger with reasonable design, simple assembly, stable combination and reliable front end plate quality is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that a stable heat exchanger of combination is provided for avoid in the past the front end plate equipment back, easy deformation wearing and tearing, the trouble that heat transfer slab combination is inefficient.
In order to solve the technical problem, the utility model discloses a stable heat exchanger of combination, include, front end plate, back end plate, and braze in the multiunit ripple heat transfer slab between front end plate and back end plate, the front end plate has the angle hole that supplies the medium circulation all around, the copper pipe joint is installed to the angle hole, wherein the front end plate includes main flat plate portion and turns over the slope cover edge portion of turning over around main flat plate portion, adjacent ripple heat transfer slab of slope cover edge portion pressfitting, and slope cover edge portion outer lane central ring establishes the epoxy joint strip, the embedded ironware of epoxy joint strip;
corrugated heat exchange plate includes corrugated sheet portion and turns over the flange portion that just corresponds inclination portion of covering edge portion around corrugated sheet portion, and crisscross the U-shaped notch that sets up about the adjacent flange portion from top to bottom.
According to the utility model discloses an embodiment, wherein above-mentioned epoxy joint strip width is 4mm.
According to an embodiment of the present invention, the corner holes have at least one set of concave portions surrounding the corner holes, and the concave portions are recessed by 1-2mm.
According to the utility model discloses an embodiment, wherein above-mentioned front end plate outside still is provided with the preceding reinforcing plate of welded, and preceding reinforcing plate exposes the corner hole.
According to the utility model discloses an embodiment, wherein above-mentioned rear end plate outside still is provided with welded back reinforcing plate.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
the epoxy sealing adhesive tape embedded with the iron piece is arranged at the edge part of the slope cover around the front end plate, so that the strength is improved, and the positioning abrasion after installation is enhanced; meanwhile, U-shaped notches are formed in the left and right sides of the vertically adjacent corrugated heat exchange plates in a staggered mode, identification is improved, and stability and high efficiency after combination are improved.
Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic view of a combined stable heat exchanger according to an embodiment of the present invention;
fig. 2 is a top view of a front end plate according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a front end plate according to an embodiment of the present invention.
Reference numerals
The heat exchanger comprises a front end plate 10, a plane plate part 11, an inclination cover edge part 12, a rear end plate 20, corrugated heat exchange plates 30, corner holes 40, a concave part 41, a copper pipe joint 50, an epoxy sealing rubber strip 60, a U-shaped notch 70 and a front reinforcing plate 80.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1 to 3 together, fig. 1 is a schematic view of a heat exchanger with stable combination according to an embodiment of the present invention; fig. 2 is a top view of a front end plate according to an embodiment of the present invention; fig. 3 is a cross-sectional view of a front end plate according to an embodiment of the present invention.
As shown in the figure, a heat exchanger with stable combination comprises a front end plate 10, a rear end plate 20 and a plurality of groups of corrugated heat exchange plates 30 brazed between the front end plate 10 and the rear end plate 20, wherein the periphery of the front end plate 10 is provided with angular holes 40 for medium circulation, the angular holes 40 are provided with copper pipe joints 50, the front end plate 10 comprises a main plane plate part 11 and an inclination cover edge part 12 turned over around the main plane plate part 11, the inclination cover edge part 12 is pressed on the adjacent corrugated heat exchange plates 30, the center of the outer ring of the inclination cover edge part 12 is annularly provided with an epoxy sealing rubber strip 60, and iron pieces are embedded in the epoxy sealing rubber strip 60; the corrugated heat exchange plate 30 includes a corrugated plate portion and a rib portion folded around the corrugated plate portion and corresponding to the slope cover edge portion 12, and U-shaped notches 70 are staggered from left to right in adjacent upper and lower rib portions.
The utility model discloses an among the embodiment, plate heat exchanger comprises front end plate 10, rear end plate 20 and middle multiunit ripple heat transfer slab 30, and forms thin rectangular channel between various ripple heat transfer slabs 30, supplies the medium circulation heat transfer, and front end plate 10 is provided with the leading-in angular hole 40 of deriving of medium equally, cooperates installation copper union 50 simultaneously.
In detail, the front end plate 10 is composed of a main panel part 11 and an inclination cover side part 12, the main panel part 11 is provided with a corner hole 40 and covers the corrugated heat exchange plate 30, and the inclination cover side part 12 is formed by press forming of the peripheral end part of the main panel part 11 and aims to cover the corrugated heat exchange plate 30 to form limiting and protection. The bevel cover edge 12 is subject to large impacts and needs to be positioned and fixed after the heat exchanger is installed, and thus also needs to withstand large wear. In view of this, a layer of epoxy adhesive tape 60 is adhered to the center of the outer ring of the slope cover edge portion 12, so that the stability of flexible assembly is enhanced, the wear resistance is enhanced, and meanwhile, an iron piece is embedded, so that the strength is improved, and the combination is more stable.
Preferably, the epoxy sealant strip 60 is 4mm wide, forming a loop of wear and strength support tape.
In addition, the corrugated heat exchange plate 30 corresponds to the front end plate 10 and is composed of a corrugated plate part and a flange part, and staggered U-shaped notches 70 are specially formed in the adjacent corrugated heat exchange plates 30 of different models for convenient combination and installation, so that the corrugated heat exchange plates of different models are distinguished in assembly, and the combination efficiency is improved.
The angle holes 40 of the utility model have at least one group of concave surface parts 41 which are arranged around and are annularly arranged, and the concave surface parts 41 are concave 1-2mm. In the embodiment, different heat exchange media are introduced into the corner holes 40 on the two sides, the energy of some heat exchange media is large, and the impact on the corner holes 40 is large, so that the sunken concave surface part 41 is arranged at the corner hole 40 on one side, the plate surface strength is improved, and leakage caused by excessive deformation is avoided.
In a preferred embodiment, a welded front reinforcing plate 80 is further disposed outside the front end plate 10, and the front reinforcing plate 80 exposes the corner hole 40, so as to further improve the strength of the corner hole 40 and reduce the deformation risk.
A welded rear reinforcing plate is further provided outside the rear end plate 20, and the entire rear reinforcing plate is pressed against the rear end plate 20 and brazed to complete strength support over the entire surface, and preferably has a thickness of about 2mm.
In summary, the utility model improves the strength and enhances the positioning abrasion after installation by arranging the epoxy sealing rubber strip embedded with the iron piece at the slope cover edge part around the front end plate; meanwhile, U-shaped notches are formed in the left and right sides of the vertically adjacent corrugated heat exchange plates in a staggered mode, identification is improved, and stability and high efficiency after combination are improved.
The foregoing description shows and describes several preferred embodiments of the present invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. A heat exchanger stable in combination comprises a front end plate, a rear end plate and a plurality of groups of corrugated heat exchange plates brazed between the front end plate and the rear end plate, wherein angle holes for medium circulation are formed in the periphery of the front end plate, and copper pipe joints are installed in the angle holes;
the corrugated heat exchange plate comprises a corrugated plate part and a flange part turned over around the corrugated plate part and corresponding to the inclination cover edge part, and the upper part and the lower part of the flange part are adjacent to each other, and the left part and the right part of the flange part are staggered to form U-shaped notches.
2. The combination stabilized heat exchanger of claim 1, wherein the epoxy bead strip width is 4mm.
3. The heat exchanger of claim 1, wherein at least one of said corner holes has an annular recessed surface portion disposed about said at least one of said corner holes, said recessed surface portion being recessed by 1-2mm.
4. The group stabilized heat exchanger of claim 1, wherein a welded front reinforcement plate is further disposed outside the front end plate, and the front reinforcement plate exposes the corner hole.
5. The group stabilized heat exchanger of claim 1, wherein a welded rear reinforcement plate is further provided outside the rear end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222654289.1U CN218583839U (en) | 2022-10-10 | 2022-10-10 | Heat exchanger stable in combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222654289.1U CN218583839U (en) | 2022-10-10 | 2022-10-10 | Heat exchanger stable in combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218583839U true CN218583839U (en) | 2023-03-07 |
Family
ID=85367090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222654289.1U Active CN218583839U (en) | 2022-10-10 | 2022-10-10 | Heat exchanger stable in combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218583839U (en) |
-
2022
- 2022-10-10 CN CN202222654289.1U patent/CN218583839U/en active Active
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