CN105387741A - Novel heat exchanger plate group with asymmetric channel structure - Google Patents
Novel heat exchanger plate group with asymmetric channel structure Download PDFInfo
- Publication number
- CN105387741A CN105387741A CN201510936787.7A CN201510936787A CN105387741A CN 105387741 A CN105387741 A CN 105387741A CN 201510936787 A CN201510936787 A CN 201510936787A CN 105387741 A CN105387741 A CN 105387741A
- Authority
- CN
- China
- Prior art keywords
- slope
- plate
- face
- plates
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
Abstract
The invention relates to a novel heat exchanger plate group with an asymmetric channel structure. The novel heat exchanger plate group comprises at least one unit plate group, wherein the unit plate group comprises two first plates and two second plates, and a plurality of wave crest surfaces and a plurality of wave trough surfaces are alternately arranged on the main panel of each of the first plates and the second plates; the two ends of each wave crest surface are respectively connected with a first slope surface, and the first slope surface is connected with a second slope surface through a horizontal extension surface; the two ends of each wave trough surface are respectively connected with the second slope surface, and the main panel structures of the first plates and the second plates are axisymmetrical; the two first plates and the two second plates are alternately stacked in a manner of a wave trough surface facing a wave crest surface which in turn faces a wave trough surface to form a first channel and a second channel. A brazing heat exchanger formed by taking the plate group as a unit can obtain different volumes and can also ensure that the loading capacities of adjacent heat exchanging medium channels are consistent, and the area of welding contact points of adjacent plates cannot be additionally increased.
Description
Technical field
The present invention relates to a kind of heat exchanger plate group of Novel asymmetric channel design.
Background technology
Under prior art condition, plate type heat exchanger needs to reach the different effect of medium free air space (namely, the volume size that the medium of adjacent two kinds of heat exchanges flows through is not identical), be generally the asymmetric corrugated board structure adopted, make adjacent two ripples inconsistent.But such mode, because the quantity (i.e. contact density) of the welding contact point forming adjacent media passage is not identical, easily causes the bearing capacity difference of two kinds of adjacent heat exchange media excessive; In addition, the area of the welding contact point of adjacent media passage increases, and easily causes the thermal resistance of heat transferring medium to increase, is unfavorable for that system heat exchange efficiency improves.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide the heat exchanger plate group that the present invention relates to a kind of Novel asymmetric channel design, the channel design of this plate groups both can obtain different volumes, can guarantee that again the bearing capacity of adjacent heat exchange medium channel is consistent, and additionally can not increase the area of adjacent plate welding contact point.
In order to realize above-mentioned object, present invention employs following technical scheme:
A kind of heat exchanger plate group of Novel asymmetric channel design, comprise at least one group of unit sheet bar group, described unit sheet bar group comprises two panels first plate and two panels second plate, described first plate and the second plate include the gear slope on main panel and both sides, described main panel is also alternately provided with multiple crest face and multiple trough face, described main panel is also provided with the first slope and the second slope, two ends, each crest face are connected with the first slope respectively, first slope is connected by horizontal-extending face with the second slope, and the length of the first slope is different from the length of the second slope, two ends, each trough face are connected with the second slope respectively, described first plate and the second plate main panel knot form axial symmetry, described two panels first plate and two panels second plate are according to crest face faced by trough, crest replaces stacking formation first passage and second channel before and after the mode in trough face.
Preferably: first slope at two ends, described crest face becomes splayed to arrange, second slope at two ends, described trough face becomes herringbone to arrange.
Preferably: in described first plate, the length of the second slope is three times of the first slope length, in described second plate, the length of the second slope is 1/3rd of the first slope length.
With the brazed heat exchanger that plate groups of the present invention is formed for unit, adjacent two kinds of heat exchange mediums can be realized and in heat exchanger, flow through the volume size difference of passage (generally, flow of refrigerant is through the passage of less volume, and adjacent heat exchange medium flows through the passage of larger volume).In addition, compared with the heat exchanger of other unsymmetric structures, such channel design both can obtain different volumes, can guarantee that again the bearing capacity of adjacent heat exchange medium channel is consistent, and additionally can not increase the area of adjacent plate welding contact point.Be particularly useful for the special operation condition that some flows have notable difference.
Accompanying drawing explanation
Fig. 1 is for adopting heat exchanger structure schematic diagram of the present invention.
Fig. 2 is for adopting cross-sectional view of the present invention.
Fig. 3 is the structural representation of the adjacent two boards sheet of the present invention.
Fig. 4 is the structural representation that the present invention adopts the plate heat exchanger of another kind of surface texture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The heat exchanger of a kind of not isometric(al) channel design as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise end plate 1, cold media outlet pipe 11, thermal medium inlet tube 12, cold medium inlet pipe 14, thermal medium outlet pipe 13, heat exchange plate group and base plate 2, described end plate 1, heat exchange plate group and base plate 2 stack gradually, soldering forms; Described cold media outlet pipe 11 and thermal medium inlet tube 12 run through the top of end plate 1 and heat exchange plate group respectively, and described cold medium inlet pipe 14 and thermal medium outlet pipe 13 run through the bottom of end plate 1 and heat exchange plate group respectively.
Described heat exchange plate group comprises at least one group of unit sheet bar group, described unit sheet bar group comprises two panels first plate 3 and two panels second plate 4, described first plate 3 and the second plate 4 include the gear slope 31 on main panel and both sides, described main panel is also alternately provided with multiple crest face 32 and multiple trough face 33, described main panel is also provided with the first slope 34 and the second slope 35, two ends, each crest face 32 are connected with the first slope 34 respectively, first slope 34 is connected by horizontal-extending face 36 with the second slope 35, and the length of the first slope 34 is different from the length of the second slope 35, two ends, each trough face 33 are connected with the second slope 35 respectively, described first plate 3 and the second plate 4 main panel knot form axial symmetry, described two panels first plate 3 and two panels second plate 4 are according to crest face faced by trough, crest replaces stacking formation first passage 5 and second channel 6 before and after the mode in trough face.Described first plate 3 and the second plate 4 surface can adopt the mode of groove and raised line adjacent distributions to form first passage 5 and second channel 6, and described first plate 3 and the second plate 4 surface also can adopt the mode of boss and pothole adjacent distributions to form first passage 5 and second channel 6.
First slope, 34 one-tenth splayed arrangements at two ends, described crest face 32, the second slope 35 one-tenth herringbone arrangements at two ends, described trough face 33.In described first plate 3, the length of the second slope 35 is three times of the first slope 34 length, and in described second plate 4, the length of the second slope 35 is 1/3rd of the first slope 34 length.
First plate 3 is out of shape by the corrugated cardboard sheet of conventional symmetric, and its deformed region is positioned on the inclined-plane that crest face is connected with trough face, and deformation tendency is that symmetry direction widens region, crest face, makes the inclined-plane of original rule be deformed into irregular ladder profile.Meanwhile, region, trough face the widening also because of region, crest face of the first plate 3, and oppositely narrow, the irregular notch cuttype curved surface that the trend that also becomes is contrary.Its crest face region projection area is comparatively large, and trough face region projection area is less, but crest face height is identical with the trough face degree of depth.
Second plate 4 is out of shape by the corrugated cardboard sheet of conventional symmetric, and its deformed region is positioned on the inclined-plane that crest face is connected with trough face, and deformation tendency is that symmetry direction narrows region, crest face, makes the inclined-plane of original rule be deformed into irregular ladder profile.Meanwhile, region, trough face the narrowing also because of region, crest face of the second plate 4, and oppositely widen, the irregular notch cuttype curved surface that the trend that also becomes is contrary.Its crest face region projection area is less, and trough face region projection area is comparatively large, but crest face height is identical with the trough face degree of depth.
By the first plate 3 and the second plate 4 according to crest in the face of trough face, the usual manner of trough in the face of crest face is alternately stacked up, the position, trough face of the first plate 3 just in time contacts with the position, crest face of the second plate 4 and forms contact, the gear slope of plate surrounding and the concave, convex platform in plate corner apertures region, as sealing surface (consistent with usual plate type heat exchanger), form adjacent heat exchanging medium passage.First plate 3 is formed second channel 6 by the region, crest face that widens and the second plate 4 by the trough face areas combine widened; Meanwhile, the first plate 3 is then combined as first passage 5 by the region, crest face of narrowing by the region, trough face of narrowing and the second plate 4.The degree of depth because of ripple is all identical, so can find out that the volume of second channel 6 is obviously greater than the volume of adjacent first passage 5.
The brazing plate type heat exchanger be combined into by end plate, base plate, adapter and some plate groups.Thermal medium flows into from thermal medium inlet tube 12, flows through second channel 6, finally flows out from thermal medium outlet pipe 13; Meanwhile, cold medium flows into from cold medium inlet pipe 14, flows through first passage 5, finally flows out from cold media outlet pipe 11.
When differing comparatively large for physical characteristic or two kinds of larger media of traffic requirement difference carry out heat exchange, the heat transfer effect of this Novel asymmetric volume runner heat exchanger involved in the present invention is better than the successful of symmetrical volume flow road heat exchanger.Relative to the plate type heat exchanger of existing asymmetric volume, the Novel asymmetric volume passage plate groups that the present invention proposes, under the not isometric prerequisite of formation, can guarantee that the bearing capacity of adjacent heat exchange medium channel is consistent, and additionally can not increase the area of adjacent plate welding contact point, thus the energy efficiency of whole system can be made higher.Meanwhile, if be used alone the wherein a kind of corrugated cardboard sheet in plate groups, stacking in the mode of Plane Rotation 180 degree, the plate type heat exchanger of the symmetrical volume runner of the routine that also can form, for plate type heat exchanger provides abundanter plate combinatory possibility.
Finally, it should be pointed out that above embodiment is only representative example of the present invention, the present invention can also have many distortion: as described in the length of the second slope 35 only need be greater than the length of the first slope 34; As described in the shape in horizontal-extending face 36 also can be inclined-plane; During as tapered plane that plate as described in relating to contacts with heat transferring medium or skew surface, size, shape, quantity, position can be different etc.Every above embodiment is done according to essence of the present invention any simple modification, equivalent variations and modification, all should think and belong to protection scope of the present invention.
Claims (3)
1. the heat exchanger plate group of a Novel asymmetric channel design, it is characterized in that: comprise at least one group of unit sheet bar group, described unit sheet bar group comprises two panels first plate (3) and two panels second plate (4), described first plate (3) and the second plate (4) include the gear slope (31) on main panel and both sides, described main panel is also alternately provided with multiple crest face (32) and multiple trough face (33), described main panel is also provided with the first slope (34) and the second slope (35), each crest face (32) two ends are connected with the first slope (34) respectively, first slope (34) is connected by horizontal-extending face (36) with the second slope (35), and the length of the first slope (34) is different from the length of the second slope (35), each trough face (33) two ends are connected with the second slope (35) respectively, described first plate (3) and the second plate (4) main panel knot form axial symmetry, described two panels first plate (3) and two panels second plate (4) are according to crest face faced by trough, crest replaces stacking formation first passage (5) and second channel (6) before and after the mode in trough face.
2. the heat exchanger plate group of a kind of Novel asymmetric channel design according to claim 1, it is characterized in that: first slope (34) at described crest face (32) two ends becomes splayed arrangement, second slope (35) at described trough face (33) two ends becomes herringbone arrangement.
3. the heat exchanger plate group of a kind of Novel asymmetric channel design according to claim 1, it is characterized in that: in described first plate (3), the length of the second slope (35) is three times of the first slope (34) length, and in described second plate (4), the length of the second slope (35) is 1/3rd of the first slope (34) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936787.7A CN105387741B (en) | 2015-12-15 | 2015-12-15 | A kind of heat exchanger plate group of Novel asymmetric channel design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936787.7A CN105387741B (en) | 2015-12-15 | 2015-12-15 | A kind of heat exchanger plate group of Novel asymmetric channel design |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387741A true CN105387741A (en) | 2016-03-09 |
| CN105387741B CN105387741B (en) | 2018-03-06 |
Family
ID=55420302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510936787.7A Ceased CN105387741B (en) | 2015-12-15 | 2015-12-15 | A kind of heat exchanger plate group of Novel asymmetric channel design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387741B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679485A (en) * | 2016-08-30 | 2017-05-17 | 江苏菲尔克斯换热科技有限公司 | Dissymmetrical heat exchanger plate sheet and dissymmetrical heat exchanger |
| CN108592666A (en) * | 2018-04-30 | 2018-09-28 | 南京理工大学 | plate heat exchanger herringbone plate |
| RU2715123C1 (en) * | 2016-03-30 | 2020-02-25 | Альфа Лаваль Корпорейт Аб | Heat transfer plate and plate heat exchanger comprising plurality of such heat transfer plates |
| JP2021116957A (en) * | 2020-01-24 | 2021-08-10 | 株式会社日阪製作所 | Plate-type heat exchanger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101069058A (en) * | 2004-08-28 | 2007-11-07 | Swep国际股份公司 | A plate heat exchanger |
| CN102138053A (en) * | 2008-08-28 | 2011-07-27 | 艾雷克股份公司 | Plate heat exchanger |
| US20140017545A1 (en) * | 2010-10-04 | 2014-01-16 | Dana Canada Corporation | Conformal fluid-cooled heat exchanger for battery |
-
2015
- 2015-12-15 CN CN201510936787.7A patent/CN105387741B/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101069058A (en) * | 2004-08-28 | 2007-11-07 | Swep国际股份公司 | A plate heat exchanger |
| CN102138053A (en) * | 2008-08-28 | 2011-07-27 | 艾雷克股份公司 | Plate heat exchanger |
| US20140017545A1 (en) * | 2010-10-04 | 2014-01-16 | Dana Canada Corporation | Conformal fluid-cooled heat exchanger for battery |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2715123C1 (en) * | 2016-03-30 | 2020-02-25 | Альфа Лаваль Корпорейт Аб | Heat transfer plate and plate heat exchanger comprising plurality of such heat transfer plates |
| US10989486B2 (en) | 2016-03-30 | 2021-04-27 | Alfa Laval Corporate Ab | Heat transfer plate and plate heat exchanger comprising a plurality of such heat transfer plates |
| CN106679485A (en) * | 2016-08-30 | 2017-05-17 | 江苏菲尔克斯换热科技有限公司 | Dissymmetrical heat exchanger plate sheet and dissymmetrical heat exchanger |
| CN108592666A (en) * | 2018-04-30 | 2018-09-28 | 南京理工大学 | plate heat exchanger herringbone plate |
| JP2021116957A (en) * | 2020-01-24 | 2021-08-10 | 株式会社日阪製作所 | Plate-type heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105387741B (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10473403B2 (en) | Heat exchanger | |
| CN105371684A (en) | Sheet space structure for heat exchanger | |
| US20120125583A1 (en) | Heat exchanger | |
| CN105387741A (en) | Novel heat exchanger plate group with asymmetric channel structure | |
| CN103528419B (en) | For the plate of heat exchanger, heat exchanger and the air cooler including heat exchanger | |
| CN103026166A (en) | A plate heat exchanger | |
| CN103673718A (en) | Fin of heat exchanger and heat exchanger | |
| CN106642826A (en) | Heat exchanger | |
| CN112033192A (en) | High-pressure-resistant high-heat-exchange-rate brazed heat exchanger | |
| CN105333757A (en) | Heat exchanger of variable-volume channel structure | |
| CN205300358U (en) | Heat exchanger sheet structure | |
| CN104034189A (en) | Dimple pattern gasketed heat exchanger | |
| US20210063091A1 (en) | Plate type heat exchanger | |
| CN103512400B (en) | Plate and tube type heat exchanger | |
| US20110180247A1 (en) | Heat exchanger | |
| CN205300326U (en) | Heat exchanger that varies volume access structure | |
| CN205300327U (en) | Novel asymmetric access structure's heat exchanger slab group | |
| CN103697633B (en) | A kind of parallel-flow heat exchanger | |
| JP2010249432A (en) | Plate type heat exchanger and refrigerating cycle device using the same | |
| CN112146484B (en) | Plate heat exchanger | |
| CN100387927C (en) | Ribbed plate type heat exchanger with medium equipartition device | |
| CN113701545B (en) | Heat exchange plate group and heat exchanger | |
| CN212320510U (en) | Heat exchange plate with variable flow cross-sectional area and heat exchanger thereof | |
| CN103837032A (en) | Fins of heat exchanger and heat exchanger | |
| CN203550694U (en) | Tube-on-sheet heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190417 Decision number of declaring invalidation: 39800 Granted publication date: 20180306 |