CN208382951U - A kind of heat-exchangers of the plate type - Google Patents
A kind of heat-exchangers of the plate type Download PDFInfo
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- CN208382951U CN208382951U CN201821036722.2U CN201821036722U CN208382951U CN 208382951 U CN208382951 U CN 208382951U CN 201821036722 U CN201821036722 U CN 201821036722U CN 208382951 U CN208382951 U CN 208382951U
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- heat exchanger
- convex closure
- plate
- stepped hole
- exchanger plate
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- 239000012530 fluid Substances 0.000 description 22
- 230000008676 import Effects 0.000 description 5
- 238000007373 indentation Methods 0.000 description 4
- 230000035485 pulse pressure Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of heat-exchangerss of the plate type, the first heat exchanger plate and the second heat exchanger plate including interlaced stacking；First heat exchanger plate includes the first drainage area and the first main heat exchange area；The first stepped hole and the second stepped hole are provided in first drainage area, around the outer of the first stepped hole and the second stepped hole, punch forming has the first convex closure and the second convex closure respectively in the first drainage area, and the protrusion direction of the first convex closure and the second convex closure is opposite with the protrusion direction of the second stepped hole and the second stepped hole respectively；Second heat exchanger plate includes the second drainage area and the second main heat exchange area；Third stepped hole and fourth order ladder hole are provided in second drainage area, second drainage area's punch forming has the third convex closure and the 4th convex closure being connected respectively with the first convex closure and the second convex closure.The utility model structure is simple, by being connected between the first convex closure and third convex closure, the second convex closure and the 4th convex closure, effectively enhances the bonding strength that adjacent heat exchanger plates correspond to plate face between stepped hole.
Description
Technical field
The utility model relates to technical field of heat exchange, in particular to a kind of heat-exchangers of the plate type.
Background technique
Heat-exchangers of the plate type is a kind of high-efficiency heat exchanger for being stacked and being formed by heat exchanger plate, between adjacent heat exchanger plate
Support is abutted each other by die mould pattern, so that adjacent heat exchanger plate keeps spacing each other to be formed respectively for first-class
The first medium channel and second medium channel of body flowing and second fluid flowing, to realize changing between liquid-liquid or liquid-vapour
Heat.
Traditional heat-exchangers of the plate type corresponds to the connection between fluid inlet and fluid outlet between adjacent heat exchanger plates
It is mostly by abutting each other connection, or the fluid being arranged in shoulder hole structure between the fluid inlet in shoulder hole structure setting
Connection is abutted each other between outlet, realizes the connection between adjacent heat exchanger plates；However, due at fluid inlet and fluid goes out
Fluid pressure and fluid pulse pressure at mouthful is larger, to be easy to cause between the fluid import and export of adjacent heat exchanger plates
Junction be torn and cause to fail, there is improved space.
Utility model content
The utility model is to overcome above-mentioned defect in the prior art, and heat exchanger plate stream can be effectively improved by providing one kind
The heat-exchangers of the plate type of bonding strength between body import and export.
To achieve the above object, the utility model provides a kind of heat-exchangers of the plate type, which is characterized in that including interlaced
The first heat exchanger plate and the second heat exchanger plate stacked；
First heat exchanger plate includes positioned at the first drainage area at plate body both ends and between the first drainage area
First main heat exchange area；
Including protrusion direction in the first stepped hole and the second stepped hole that are reversed in first drainage area, described the
There are multiple the first convex closures being set in distance in one drainage area around the outer punch forming of the first stepped hole, around the second stepped hole
Outer punch forming have multiple the second convex closures being set in distance, and the protrusion direction of first convex closure and the second convex closure is distinguished
It is opposite with the protrusion direction of the first stepped hole and the second stepped hole；
Second heat exchanger plate includes positioned at the second drainage area at plate body both ends and between the second drainage area
Second main heat exchange area；
Second drainage includes the cascaded surface being respectively used to the cascaded surface of the first stepped hole and the second stepped hole in area
It is sealed against third stepped hole and the fourth order ladder hole of connection, the outer that second drainage area corresponds to third stepped hole strikes out
Type has for corresponding the third convex closure being connected with the first convex closure, and the outer punch forming in corresponding fourth order ladder hole is useful
In the 4th convex closure being connected with the second convex closure one-to-one correspondence.
It is further arranged to: being connected with first groove between the pit of the first adjacent convex closure, the second adjacent convex closure
It is connected with second groove between pit, third groove, the 4th adjacent convex closure are connected between the pit of adjacent third convex closure
Pit between be connected with the 4th groove.
Be further arranged to: first heat exchanger plate is handed over along the first flange, second heat is provided with its outer ring week
Plate is changed along the second flange is provided with its outer ring week, is passed through between adjacent two pieces of first heat exchanger plates and the second heat exchanger plate
First flange or the mutually nested connection of the second flange.
It is further arranged to: being provided with the first pressure with the first spine and the first groove portion in the firstth main heat exchange area
Type pattern is provided in second main heat exchange area with the first die mould pattern fits and with the second spine and the second groove portion
Second die mould pattern；
The first spine and the first groove portion on first heat exchanger plate is respectively and on adjacent the second heat exchanger plate of upside
The second spine on the second heat exchanger plate of second groove portion and adjacent downside abuts against so that the first adjacent heat exchanger plate and
It is kept at a distance each other between second heat exchanger plate to form runner.
Be further arranged to: the first die mould pattern and the second die mould pattern are that parallel interval is arranged in herringbone pattern
Case or W-shaped pattern.
Be further arranged to: first heat exchanger plate corresponds to adjacent two herringbone patterns or adjacent two W
The third die mould pattern with third spine and third groove portion is provided between shape pattern, the height of the third spine is less than first
The height of spine.
It is further arranged to: further including being located at heat exchanger the top and the lowermost upper cover plate and lower cover plate, institute
The both ends for stating lower cover plate are provided with horizontally-parallel spaced dowel, the first heat exchanger plate above lower cover plate
Second convex closure is connected on dowel；
Or the 4th convex closure of the second heat exchanger plate above lower cover plate is connected on dowel.
Compared with prior art, the utility model structure is simple, by being connected between stepped hole and around rank
Being connected between convex closure that terraced hole is arranged, that protrusion direction is opposite with the protrusion direction of stepped hole, effectively enhances hot friendship
The bonding strength between plate and between heat exchanger plate and upper and lower lids is changed, to improve the bearing capacity of plate heat exchanger
And the service life under fluid pulse pressure.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model heat-exchangers of the plate type；
Fig. 2 is the separated structure schematic diagram of the first heat exchanger plate and the second heat exchanger plate；
Fig. 3 is the separated structure schematic diagram of the first heat exchanger plate and lower cover plate；
Fig. 4 is the schematic perspective view of the first heat exchanger plate；
Fig. 5 is the schematic perspective view of the second heat exchanger plate.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, upper cover plate；2, lower cover plate；21, dowel；3, the first heat exchanger plate；31, the first drainage area；311, the first ladder
Hole；312, the second stepped hole；313, the first convex closure；3131, first groove；314, the second convex closure；3141, second groove；32,
One main heat exchange area；321, the first die mould pattern；322, third die mould pattern；33, the first flange；4, the second heat exchanger plate；41,
Two drainage areas；411, third stepped hole；412, fourth order ladder hole；413, third convex closure；4131, third groove；414, the 4th is convex
Packet；4141, the 4th groove；42, the second main heat exchange area；421, the second die mould pattern；43, the second flange.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
A kind of heat-exchangers of the plate type of the utility model is as shown in Figure 1, including upper cover plate 1, lower cover plate 2 and positioned at upper cover
The first heat exchanger plate 3 and the second heat exchanger plate 4 of interlaced stacking between plate 1 and lower cover plate 2, the first heat exchanger plate 3 is under
The first medium channel for first fluid flowing, the second heat exchanger plate 4 and lower section are cooperatively formed between second heat exchanger plate 4 of side
The first heat exchanger plate 3 between cooperatively form for second fluid flowing second medium channel, thus realize two kinds of fluids between
Heat exchange.
As shown in figure 4, the first heat exchanger plate 3 includes positioned at the first drainage area 31 at plate body both ends, positioned at the first drainage area
The first main heat exchange area 32 between 31, it is in the be reversed that punch forming, which has protrusion direction, in the first drainage area 31 at both ends
One stepped hole 311 and the second stepped hole 312, the first stepped hole 311 are formed by the following table of the first heat exchange surface indentation that faces upward,
For being connected to first medium channel；Second stepped hole 312 is formed by the downward surface indentation in upper surface of the first heat exchange, for connecting
Logical second medium channel；There is multiple be set in distance in first drainage area 31 around the outer punch forming of first stepped hole 311
First convex closure, 313 structure, the outer punch forming around the second stepped hole 312 have multiple the second convex closures 314 being set in distance
Structure, first convex closure 313 and the second convex closure 313 can be respectively around the first stepped hole 311 and the second stepped hole 312 in ring weeks
Interval setting, can also be spaced respectively in the cambered surface of a certain radian, and the protrusion direction of first convex closure 313 and the second convex closure
314 protrusion direction is opposite with the protrusion direction of the protrusion direction of the first stepped hole 311 and the second stepped hole 312 respectively.
As shown in figure 5, the second heat exchanger plate 4 includes positioned at the second drainage area 41 at plate body both ends, positioned at the second drainage area
The second main heat exchange area 42 between 41, it is in the be reversed that punch forming, which has protrusion direction, in the second drainage area 41 at both ends
Three stepped holes 411 and fourth order ladder hole 412, third stepped hole 411 by the second heat exchanger plate 4 the downward surface indentation shape in upper surface
At for being connected to first medium channel；Fourth order ladder hole 412 is formed by the following table of the second heat exchanger plate 4 surface indentation that faces upward,
For being connected to second medium channel；Second drainage area 41 has multiple in interval around the outer punch forming of third stepped hole 411
413 structure of third convex closure of setting, the outer punch forming around fourth order ladder hole 412 have it is multiple be set in distance it is the 4th convex
Wrap 414 structures, and the protrusion direction of the third convex closure 413 and the protrusion direction of the 4th convex closure 414 respectively with third stepped hole 411
Protrusion is reversed and the protrusion direction in fourth order ladder hole 412 is opposite.
As shown in Fig. 2, Fig. 4 and Fig. 5, the second of the cascaded surface of the second stepped hole 312 on the first heat exchanger plate 3 and lower section
The cascaded surface in the fourth order ladder hole 412 on heat exchanger plate 4 is sealed against connection, and first around the setting of the first stepped hole 311 is convex
Packet 313 is connected with the third convex closure 413 being arranged around third stepped hole 411, so that the of the first heat exchanger plate 3 and lower section
The first stepped hole 311 kept at a distance each other between two heat exchanger plates 4 to form first medium channel, on the first heat exchanger plate 3
Become the import and export for being connected to first medium channel, while heat exchanger plate end with the third stepped hole 411 on the second heat exchanger plate 4
The two sides in portion pass through respectively the second stepped hole 312 and fourth order ladder hole 412 be connected and the first convex closure 313 and third
Convex closure 413 is connected, and effectively increases the connection between the first heat exchanger plate 3 and the end of the second heat exchanger plate of lower section 4
Intensity；Similarly, the first rank of the first heat exchanger plate 3 of the stepped hole and lower section of the third stepped hole 411 on the second heat exchanger plate 4
The step surface in terraced hole 311 is sealed against connection, around the 4th convex closure 414 of the setting of fourth order ladder hole 412 and around the second ladder
The second convex closure 314 that hole 312 is arranged is connected, so that between the second heat exchanger plate 4 and the first heat exchanger plate 3 of lower section each other
It keeps at a distance to form second medium channel, on the fourth order ladder hole 412 and the first heat exchanger plate 3 on the second heat exchanger plate 4
Second stepped hole 312 becomes the import and export in connection second medium channel.
As shown in Fig. 2, Fig. 4 and Fig. 5,32 punch forming of the first main heat exchange area of the first heat exchanger plate 3 has with the first ridge
The first die mould pattern 321 in portion and the first groove portion, 42 punch forming of the second main heat exchange area of the second heat exchanger plate 4 have and the first pressure
Second die mould pattern 421 that type pattern 321 matches, with the second spine and the second groove portion, on the first heat exchanger plate 3
One spine and the first groove portion respectively with the second heat exchanger plate of the second groove portion and adjacent downside on adjacent the second heat exchanger plate of upside 4
The second spine on 4 abuts against so that kept each other between adjacent the first heat exchanger plate 3 and the second heat exchanger plate 4 away from
From to form the runner selectively flowed for first fluid and second fluid；The first die mould pattern 321 and the second die mould pattern
421 be herringbone pattern or W-shaped pattern；Preferably, corresponding adjacent two herringbone patterns of the first heat exchanger plate 3 or
The third die mould pattern 322 with third spine and third groove portion, the third spine are provided between two adjacent W-shaped patterns
Height less than the first spine height, to effectively increase the heat transfer effect between first fluid and second fluid.
Further as shown in Figure 4 and Figure 5, the first heat exchanger plate 3 is turned over along first be turned over downwards is provided with its outer ring week
Side 33, the second heat exchanger plate 4 are provided with the second flange 43 being turned over downwards, the first heat exchanger plate 3 and second along its outer ring week
Heat exchanger plate 4 is by the connection mutually nested with the second flange 43 of the first flange 33, while the first flange 33 and the second flange 43 have
Effect encloses the side in first medium channel and second medium channel so that first medium channel and second medium channel be with
The closed cavity of import and export ensure that first fluid and second fluid flow in first medium channel and second medium channel
Stability.
Further, first groove 3131, the second adjacent convex closure are connected between the pit of the first adjacent convex closure 313
It is connected with second groove 3141 between 314 pit, is connected with third groove between the pit of adjacent third convex closure 413
4131, the 4th groove 4141 is connected between the pit of the 4th adjacent convex closure 414, effectively realizes the convex closure on heat exchanger plate
Pit between fluid circulation.
Horizontally-parallel spaced dowel is provided with as shown in figure 3, being located on heat exchanger the lowermost lower cover plate 2
21, when the heat exchanger plate for being located at the top of lower cover plate 2 is the first heat exchanger plate 3, then the third convex closure 413 of the first heat exchanger plate 3
It all falls on the dowel 21 of lower cover plate 2 and is connected with dowel 21；Similarly, when the heat exchange for being located at 2 top of lower cover plate
When plate is the second heat exchanger plate 4, then the 4th convex closure 414 of the second heat exchanger plate 4 all fall on the dowel 21 of lower cover plate 2 and with
Dowel 21 is connected.
Compared with prior art, the utility model structure is simple, by being connected between stepped hole and around rank
Being connected between convex closure that terraced hole is arranged, that protrusion direction is opposite with the protrusion direction of stepped hole, effectively enhances hot friendship
The bonding strength between plate and between heat exchanger plate and upper and lower lids is changed, to improve the bearing capacity of plate heat exchanger
And the service life under fluid pulse pressure.
Disclosed above is only the embodiments of the present invention, and still, the utility model is not limited to this, any ability
What the technical staff in domain can think variation should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of heat-exchangers of the plate type, which is characterized in that the first heat exchanger plate and the second heat exchange including interlaced stacking
Plate；
First heat exchanger plate includes first positioned at the first drainage area at plate body both ends and between the first drainage area
Main heat exchange area；
It include protrusion direction in the first stepped hole and the second stepped hole that are reversed in first drainage area, described first draws
There are multiple the first convex closures being set in distance in stream area around the outer punch forming of the first stepped hole, around the outer of the second stepped hole
There are multiple the second convex closures being set in distance along punch forming, and the protrusion direction of first convex closure and the second convex closure is respectively with
The protrusion direction of one stepped hole and the second stepped hole is opposite；
Second heat exchanger plate includes second positioned at the second drainage area at plate body both ends and between the second drainage area
Main heat exchange area；
It include being respectively used to seal with the cascaded surface of the cascaded surface of the first stepped hole and the second stepped hole in second drainage area
The third stepped hole being connected and fourth order ladder hole, the outer punch forming that second drainage area corresponds to third stepped hole have
For corresponding the third convex closure that is connected with the first convex closure, the outer punch forming in corresponding fourth order ladder hole have for
Second convex closure corresponds the 4th convex closure being connected.
2. a kind of heat-exchangers of the plate type according to claim 1, which is characterized in that between the pit of the first adjacent convex closure
Be connected with first groove, be connected with second groove between the pit of the second adjacent convex closure, the pit of adjacent third convex closure it
Between be connected with third groove, be connected with the 4th groove between the pit of the 4th adjacent convex closure.
3. a kind of heat-exchangers of the plate type according to claim 1, which is characterized in that first heat exchanger plate is along its outer
It is provided with the first flange ring week, second heat exchanger plate is along being provided with the second flange its outer ring week, and adjacent two pieces described
Pass through the first flange or the mutually nested connection of the second flange between one heat exchanger plate and the second heat exchanger plate.
4. a kind of heat-exchangers of the plate type according to claim 1, which is characterized in that first main heat exchange is provided in area
The first die mould pattern with the first spine and the first groove portion is provided with and the first die mould pattern phase in second main heat exchange area
Cooperation and the second die mould pattern with the second spine and the second groove portion；
The first spine and the first groove portion on first heat exchanger plate respectively with second on adjacent the second heat exchanger plate of upside
The second spine on the second heat exchanger plate of groove portion and adjacent downside abuts against, so that the first adjacent heat exchanger plate and second
It is kept at a distance each other between heat exchanger plate to form runner.
5. a kind of heat-exchangers of the plate type according to claim 4, which is characterized in that the first die mould pattern and the second pressure
Type pattern is that parallel interval is arranged in herringbone pattern or W-shaped pattern.
6. a kind of heat-exchangers of the plate type according to claim 5, which is characterized in that first heat exchanger plate corresponds to adjacent
The third pressure with third spine and third groove portion is provided between two herringbone patterns or adjacent two W-shaped patterns
Type pattern, the height of the height of the third spine less than the first spine.
7. a kind of heat-exchangers of the plate type according to claim 1, which is characterized in that further include being located at heat exchanger most
Upper end and the lowermost upper cover plate and lower cover plate, the both ends of the lower cover plate are provided with the dowel being horizontally arranged at interval, position
Second convex closure of the first heat exchanger plate above lower cover plate is connected on dowel；
Alternatively, the 4th convex closure of the second heat exchanger plate being located above lower cover plate is connected on dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036722.2U CN208382951U (en) | 2018-07-02 | 2018-07-02 | A kind of heat-exchangers of the plate type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036722.2U CN208382951U (en) | 2018-07-02 | 2018-07-02 | A kind of heat-exchangers of the plate type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382951U true CN208382951U (en) | 2019-01-15 |
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ID=64965465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036722.2U Active CN208382951U (en) | 2018-07-02 | 2018-07-02 | A kind of heat-exchangers of the plate type |
Country Status (1)
| Country | Link |
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| CN (1) | CN208382951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444149A (en) * | 2019-08-30 | 2021-03-05 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
| SE544093C2 (en) * | 2019-05-21 | 2021-12-21 | Alfa Laval Corp Ab | Plate heat exchanger, and a method of manufacturing a plate heat exchanger |
-
2018
- 2018-07-02 CN CN201821036722.2U patent/CN208382951U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE544093C2 (en) * | 2019-05-21 | 2021-12-21 | Alfa Laval Corp Ab | Plate heat exchanger, and a method of manufacturing a plate heat exchanger |
| US12228348B2 (en) | 2019-05-21 | 2025-02-18 | Alfa Laval Corporate Ab | Plate heat exchanger, and a method of manufacturing a plate heat exchanger |
| CN112444149A (en) * | 2019-08-30 | 2021-03-05 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Hanbao Stainless Steel Products Co.,Ltd. Assignor: NINGBO HRALE PLATE HEAT EXCHANGER Co.,Ltd. Contract record no.: X2023980051767 Denomination of utility model: A plate heat exchanger Granted publication date: 20190115 License type: Common License Record date: 20231212 |