CN207035928U - A kind of heat exchanger plates and its heat exchanger - Google Patents
A kind of heat exchanger plates and its heat exchanger Download PDFInfo
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- CN207035928U CN207035928U CN201720228067.XU CN201720228067U CN207035928U CN 207035928 U CN207035928 U CN 207035928U CN 201720228067 U CN201720228067 U CN 201720228067U CN 207035928 U CN207035928 U CN 207035928U
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Abstract
A kind of heat exchanger plates and its heat exchanger are the utility model is related to, on a kind of heat exchanger plates of the present utility model, due to being provided with distribution area between guiding region and main heat exchange area, distributes in area and is placed with the link slot of multiple connection guiding regions and main heat exchange area；Distribution area is divided into high-drag area adjacent successively, transition region and lower resistance area from first while to second, the cross-sectional area of link slot is less than the cross-sectional area of link slot in transition region in high-drag area, and the cross-sectional area of link slot is less than the cross-sectional area of link slot in lower resistance area in transition region.So, it is larger to distribute the circulating resistance of fluid of the area at the first side, and the circulating resistance of the fluid away from the first side is smaller, so, heat transferring medium more can equably flow to each region in main heat exchange area.
Description
Technical field
A kind of heat exchanger plates and its heat exchanger are the utility model is related to, belong to heat exchanger technology field.
Background technology
Heat exchanger plates are elements most crucial in plate type heat exchanger, multiple stacked heat exchanger plates, are being exchanged heat by gasket seal
Fluid passage is formed between plate, gasket seal guiding cold and hot fluid, which flows into, carries out heat exchange in respective runner.Fluid is via changing
The medium entrance of hot plate end enters in air stream enter runner, before fluid enters the main heat exchange area on heat exchanger plates, need to be led by guiding region
Stream area is provided with multiple retrograde passages, and fluid is allocated by flow-guiding channel on heat exchanger plates width, prevents bias current,
The generation of local dead band phenomenon, for the heat exchanger plates of wider specification, the research of the uniformity of guiding region convection body distribution seems outstanding
To be important.
But the fluid that heat exchanger plates present in prior art will can not be flowed in heat exchange plate surface by medium entrance
It is uniformly distributed in main heat exchange area, causes heat exchange uneven, heat exchange efficiency is relatively low.
Utility model content
In view of the above the shortcomings that prior art, the technical problems to be solved in the utility model is to provide a kind of heat exchange
Device and its heat exchanger plate, the heat transferring medium for flowing to main heat exchange area can be made more uniform, improve heat exchange efficiency.
To achieve the above object, the utility model provides a kind of heat exchanger plates, adopts the following technical scheme that：A kind of heat exchanger plates,
One end of the heat exchanger plates is provided with medium entrance, and the other end is provided with media outlet；The heat exchanger plates have positioned at medium to enter respectively
Mouthful both sides first while and when second, medium entrance is close to first side；It is provided with from the medium entrance to media outlet
Adjacent guiding region, distribution area and main heat exchange area, the guiding region connect with medium entrance successively, are placed with the distribution area
The link slot of multiple connection guiding regions and main heat exchange area；The distribution area is divided into high resistant adjacent successively from first while to second
Power area, transition region and lower resistance area, the cross-sectional area of link slot is less than the transversal of link slot in transition region in the high-drag area
Area, the cross-sectional area of link slot is less than the cross-sectional area of link slot in lower resistance area in the transition region.
Preferably, the link slot is the combination of one or both of " people " font groove and oblique wave groove.
Preferably, the link slot linearly extends.
Preferably, one end of the link slot is close to the first side, and the other end is close to the second side.
Preferably, the cross-sectional area of each link slot distributed in area gradually increases from first while to second.
Preferably, the medium entrance one section side wall adjacent with guiding region is protruded towards the middle part of medium entrance.
With a kind of heat exchanger plates of the present utility model correspondingly, the utility model also provides a kind of heat exchanger, using following skill
Art scheme：The heat exchanger includes multiple stacked heat exchanger plates, the above-mentioned the utility model of the heat exchanger plates can one kind change
Heat exchanger plates described in the technical scheme of hot plate or its any preferable technical scheme.
As described above, a kind of heat exchanger plates and its heat exchanger that the utility model is related to, have the advantages that：Due to being situated between
Matter import close to first while and away from second while, so, heat transferring medium easily flow to the main heat exchange close to the first side from guiding region
Area subregion, and be not easy to flow to the main heat exchange area subregion away from the first side；In order that heat transferring medium can be more uniform
Ground flow to each region in main heat exchange area, on a kind of heat exchanger plates of the present utility model, due between guiding region and main heat exchange area
There is provided distribution area, distributes in area and is placed with the link slot of multiple connection guiding regions and main heat exchange area；Distribute area from the first side to
Second side is divided into high-drag area adjacent successively, transition region and lower resistance area, and the cross-sectional area of link slot is less than in high-drag area
The cross-sectional area of link slot in transition region, the cross-sectional area of link slot is less than the cross section of link slot in lower resistance area in transition region
Product.So, it is larger to distribute the circulating resistance of regional area convection body of the area at the first side, and away from the distribution at the first side
The circulating resistance of area's regional area convection body is smaller, so, heat transferring medium more can equably flow to each area in main heat exchange area
Domain.
Brief description of the drawings
Fig. 1 is shown as a kind of structural representation of heat exchanger plates of the present utility model.
Description of reference numerals
1 guiding region
11 sealing strips
12 guiding gutters
13 first sides
14 second sides
2 main heat exchange areas
21 heat exchange runners
3 medium entrances
4 distribution areas
41 high-drag areas
42 transition regions
43 lower resistance areas
5 link slots
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating specification to be taken off
The content shown, so that those skilled in the art understands and reads, it is not limited to the enforceable restriction bar of the utility model
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing
Under the effect of the utility model can be generated and the purpose that can reach, all should still it fall in the technology disclosed in the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as " on ", " under ", "left", "right", the use of " centre " in this specification
Language, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model.
It is as shown in Figure 1 a kind of structural representation of heat exchanger plates of the present utility model, only shows the structure of left-half, this
Utility model provides a kind of heat exchanger plates, and one end of the heat exchanger plates is provided with medium entrance 3, and the other end is provided with media outlet (in figure
Do not show)；The heat exchanger plates have respectively positioned at the both sides of medium entrance 3 first at 13 and second 14, and medium entrance 3 leans on
Nearly first side 13；Guiding region 1 adjacent successively, distribution area 4 and main heat exchange are provided with from the medium entrance 3 to media outlet
Area 2, the guiding region 1 are connected with medium entrance 3, and multiple connection guiding regions 1 and main heat exchange area 2 are placed with the distribution area 4
Link slot 5；The distribution area 4 14 divides for high-drag area 41 adjacent successively, the and of transition region 42 at 13 to second from first
Lower resistance area 43, the cross-sectional area of link slot 5 is less than the cross-sectional area of link slot 5 in transition region 42 in the high-drag area 41,
The cross-sectional area of link slot 5 is less than the cross-sectional area of link slot 5 in lower resistance area 43 in the transition region 42.Due to medium entrance
3 close to first while 13 and away from second while 14, so, heat transferring medium easily flow to close to the first side 13 guiding region 1 part
Region, and be not easy to flow to the subregion of the guiding region 1 away from the first side 13；In order that heat transferring medium more can equably flow
To each region in main heat exchange area 2, on a kind of heat exchanger plates of the present utility model, due to being set between guiding region 1 and main heat exchange area 2
Distribution area 4 has been put, has distributed in area 4 and is placed with the link slot 5 of multiple connection guiding regions 1 and main heat exchange area 2；Distribute area 4 from first
While 13 to second while 14 divide for high-drag area 41 adjacent successively, transition region 42 and lower resistance area 43, connected in high-drag area 41
The cross-sectional area of groove 5 is less than the cross-sectional area of link slot 5 in transition region 42, and the cross-sectional area of link slot 5 is less than in transition region 42
The cross-sectional area of link slot 5 in lower resistance area 43, so, the circulating resistance of the fluid in high-drag area 41 are more than the stream of transition region 42
The circulating resistance of body, the circulating resistance of the fluid of transition region 42 are more than the circulating resistance of the fluid in lower resistance area 43.So, although
Heat transferring medium is easily flow to close to the subregion of the guiding region 1 on the first side 13, and is not easy to flow to the water conservancy diversion away from the first side 13
The subregion in area 1, but the circulating resistance for distributing regional area convection body of the area 4 at the first side 13 is larger, and away from the
The circulating resistance of 13 distribution area's regional area convection body is smaller on one side, so, distribution area 4 exchange thermal medium the first side 13 with
Distribution between second side 14 is balanced distribution once more, and heat transferring medium more can equably flow to each of main heat exchange area 2
Region.
As shown in figure 1, be additionally provided with sealing strip 11 on heat exchanger plates, sealing strip 11 by heat transferring medium be limited in medium entrance 3,
In media outlet, guiding region 1, distribution area 4 and the regional extent in main heat exchange area 2, heat transferring medium through medium entrance 3 enter and from Jie
Matter outlet outflow.The fluid for entering heat exchanger plates from medium entrance 3 is carried out flow guide distribution by the guiding region 1 on heat exchanger plates, makes heat exchange
Medium can prevent that heat transferring medium distribution is uneven, reduce master even into each position of heat exchange runner 21 in main heat exchange area 2
The heat transfer efficiency of heat transfer zone 2, if serious bias current occurs in main heat exchange area 2, occur flow dead, being then also easy to produce in flow dead
Fouling and thus corrode；For the heat exchanger plates that width is larger, the heat transferring medium of heat exchanger plates is entered from medium entrance 3, only
By the distribution function of the convection body of guiding region 1, fluid is difficult to realize even into main heat exchange area 2, therefore need in guiding region 1 and master
Distribution area 4 is set between heat transfer zone 2, and further convection body carries out flow distribution.
As shown in figure 1, the width of link slot 5 adjacent in high-drag area 41, transition region 42 and lower resistance area 43 is from first
While 13 towards second while 14 direction gradually increase；The width of link slot 5 be influence fluid flow through flow passage resistance force of waterproof loss it is crucial because
One of element, by the width for setting the link slot 5 for distributing the different piece region of area 4, it is possible to achieve fluid stream hinders behind the allocated area 4
Power loss is different, and then enables a fluid to enter main heat exchange area 2 with uniform flow velocity.
In a kind of technical scheme of heat exchanger plates of the present utility model, as shown in figure 1, distribution area 4 be provided with by guiding region 1 with
The link slot 5 that main heat exchange area 2 connects, and the cross-sectional area of link slot 5 is less than link slot 5 in transition region 42 in high-drag area 41
Cross-sectional area, the cross-sectional area of link slot 5 is less than the cross-sectional area of link slot 5 in lower resistance area 43 in transition region 42.In order that
Heat transferring medium can be more uniformly distributed to main heat exchange area 2, as a preferred embodiment, respectively connecting in distribution area 4
The cross-sectional area of access slot 5 14 gradually increases at 13 to second from first, so, the circulating resistance of the fluid distributed in area 4 from
First while 13 to second while 14 gradually increase, because medium entrance 3 is close to the first side 13, heat transferring medium is easier to flow to close to the
The subregion of 13 guiding region 1 on one side, but the circulating resistance of the fluid closer to the subregion in the distribution area 4 on the first side 13
It is larger；Although the subregion that heat transferring medium flows into the guiding region 1 away from the first side 13 is not easy relatively, away from the first side 13
The circulating resistance for distributing the fluid of the subregion in area 4 is smaller.So heat transferring medium more can equably flow to main heat exchange area
2 each region.
In a kind of technical scheme of heat exchanger plates of the present utility model, as shown in figure 1, the link slot 5 in distribution area 4 is by water conservancy diversion
Area 1 connects with main heat exchange area 2, and the link slot 5 can linearly be extended, one end of link slot 5 close to the first side 13,
The other end is close to the second side 14.Link slot 5 can also be tortuous groove, it is preferable that the link slot 5 is in " people " font, " people "
The corner part of font link slot 5 is convex to the second side 14.So, the both ends of link slot 5 can with the guiding gutter 12 of guiding region 1 and
The heat exchange runner 21 that goes of exchanging heat swimmingly connects, and the link slot 5 distributed in area can be oblique ripple groove, or " people " font
Groove, it can also be the combination of " people " font groove and oblique wave groove；The different forms of link slot 5 is entered according to the different specification of heat exchanger plates
Row design.
In a kind of technical scheme of heat exchanger plates of the present utility model, in order that heat transferring medium can be distributed more uniformly,
And the area that medium entrance 3 occupies on heat exchanger plates is reduced simultaneously, as shown in figure 1, medium entrance 3 is profiled holes, medium entrance 3
The one section side wall adjacent with guiding region 1 is protruded towards the middle part of medium entrance 3.Medium entrance 3 can be non-circular hole structure,
It can be specifically oblate shape, triangular shape, ellipticity, such a structure type, for traditional round shape corner apertures, be more conducive to
The uniformity of fluid distribution is improved, while the area that medium entrance 3 occupies on heat exchanger plates can be reduced, so as to increase heat exchanger plates
Heat exchange area.
With a kind of above-mentioned heat exchanger plates of the present utility model correspondingly, the utility model provides a kind of heat exchanger, the heat exchange
Device includes multiple stacked heat exchanger plates, the above-mentioned the utility model of the heat exchanger plates can a kind of heat exchanger plates technical scheme or
Heat exchanger plates described in its any preferable technical scheme.Acted on using the reallocation that the convection body of area 4 is distributed on heat exchanger plates, make fluid
More uniformly enter in the main heat exchange area 2 of heat exchanger plates, improve the utilization ratio of heat exchanger plates heat exchange area, avoid because of fluid
The generation of uneven caused local accumulation of mud and caused etching problem is distributed, improves the service life of heat exchanger.
In summary, the utility model effectively overcomes various shortcoming of the prior art and has high industrial exploitation value
Value.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (7)
1. a kind of heat exchanger plates, one end of the heat exchanger plates is provided with medium entrance (3), and the other end is provided with media outlet；The heat exchange
Plate has respectively positioned at the both sides of medium entrance (3) first at (13) and second (14), medium entrance (3) close described the
(13) on one side；It is characterized in that guiding region (1) adjacent successively, distribution area are provided with from the medium entrance (3) to media outlet
(4) connected with main heat exchange area (2), the guiding region (1) with medium entrance (3), multiple connections are placed with distribution area (4)
The link slot (5) of guiding region (1) and main heat exchange area (2)；
It is described distribution area (4) from first when (13) are to second (14) be divided into high-drag area (41) adjacent successively, transition region
(42) and lower resistance area (43), the cross-sectional area of the interior link slot of the high-drag area (41) (5) are less than connection in transition region (42)
The cross-sectional area of groove (5), the cross-sectional area of the interior link slot of the transition region (42) (5) are less than lower resistance area (43) interior link slot
(5) cross-sectional area.
2. heat exchanger plates according to claim 1, it is characterised in that：The link slot (5) is " people " font groove and oblique ripple
The combination of one or both of groove.
3. heat exchanger plates according to claim 1, it is characterised in that：The link slot (5) linearly extends.
4. heat exchanger plates according to claim 1, it is characterised in that：One end of the link slot (5) close to the first side (13),
The other end is close to the second side (14).
5. heat exchanger plates according to claim 1, it is characterised in that：The cross-sectional area of each link slot (5) distributed in area (4)
From the first (14) gradually increase when (13) are to second.
6. heat exchanger plates according to claim 1, it is characterised in that：The medium entrance (3) and guiding region (1) it is adjacent one
Section side wall is protruded towards the middle part of medium entrance (3).
A kind of 7. heat exchanger, it is characterised in that：The heat exchanger includes multiple stacked heat exchanger plates, and the heat exchanger plates will for right
Seek the heat exchanger plates described in 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228067.XU CN207035928U (en) | 2017-11-01 | 2017-11-01 | A kind of heat exchanger plates and its heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228067.XU CN207035928U (en) | 2017-11-01 | 2017-11-01 | A kind of heat exchanger plates and its heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035928U true CN207035928U (en) | 2018-02-23 |
Family
ID=61473104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720228067.XU Active CN207035928U (en) | 2017-11-01 | 2017-11-01 | A kind of heat exchanger plates and its heat exchanger |
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| Country | Link |
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| CN (1) | CN207035928U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181714A (en) * | 2018-10-31 | 2019-01-11 | 中冶华天工程技术有限公司 | A kind of efficient coke oven coke oven uprising tube heat-exchange device |
| CN109959286A (en) * | 2019-03-15 | 2019-07-02 | 四平市巨元瀚洋板式换热器有限公司 | High voltage bearing high NTU value heat-exchangers of the plate type |
| CN111121500A (en) * | 2018-10-31 | 2020-05-08 | 中石化广州工程有限公司 | Counter-flow plate heat exchanger welded with flow guide plate groups |
| CN113795318A (en) * | 2019-05-16 | 2021-12-14 | 阿法拉伐股份有限公司 | Plate heat exchanger, heat exchanger plate and method for treating a feed such as seawater |
| US11486657B2 (en) | 2018-07-17 | 2022-11-01 | Tranter, Inc. | Heat exchanger heat transfer plate |
-
2017
- 2017-11-01 CN CN201720228067.XU patent/CN207035928U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11486657B2 (en) | 2018-07-17 | 2022-11-01 | Tranter, Inc. | Heat exchanger heat transfer plate |
| CN109181714A (en) * | 2018-10-31 | 2019-01-11 | 中冶华天工程技术有限公司 | A kind of efficient coke oven coke oven uprising tube heat-exchange device |
| CN111121500A (en) * | 2018-10-31 | 2020-05-08 | 中石化广州工程有限公司 | Counter-flow plate heat exchanger welded with flow guide plate groups |
| CN109181714B (en) * | 2018-10-31 | 2024-02-06 | 中冶华天工程技术有限公司 | Efficient coke oven riser heat exchange device |
| CN109959286A (en) * | 2019-03-15 | 2019-07-02 | 四平市巨元瀚洋板式换热器有限公司 | High voltage bearing high NTU value heat-exchangers of the plate type |
| CN113795318A (en) * | 2019-05-16 | 2021-12-14 | 阿法拉伐股份有限公司 | Plate heat exchanger, heat exchanger plate and method for treating a feed such as seawater |
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