CN101762192B - Soldering plate heat exchanger - Google Patents
Soldering plate heat exchanger Download PDFInfo
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- CN101762192B CN101762192B CN2010101061786A CN201010106178A CN101762192B CN 101762192 B CN101762192 B CN 101762192B CN 2010101061786 A CN2010101061786 A CN 2010101061786A CN 201010106178 A CN201010106178 A CN 201010106178A CN 101762192 B CN101762192 B CN 101762192B
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- heat exchanger
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- media flow
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Abstract
The invention provides a soldering plate heat exchanger which has simple structure and can realize that one medium exchanges heat simultaneously with two mediums and an integrated soldering plate heat exchanger which can realize that two mediums exchange heat simultaneously and respectively with another medium. The heat exchanger comprises a heat exchange plate core consisting of a first plate unit and a second plate unit that are arranged in parallel; a flow-in hole and a flow-out hole of a first medium are arranged on a bottom heat exchange plate of the first plate unit, and a flow-in hole and a flow-out hole of a second medium arranged on an end heat exchange plate of the second plate unit adjacent to the first medium are designed as blind holes; and rigid gaskets are added at the clearances of the blind holes of the two plate units, so as to isolate a first medium flow channel of the first plate unit and a second medium flow channel of the second plate unit. The invention can conveniently and simply realize the parallel arrangement of a first working medium loop and a second working medium loop, the first working medium loop and the second working medium loop are respectively combined with a third working medium to form double-loop heat exchange, and the processing and assembling are convenient.
Description
Technical field
The present invention relates to a kind of plate type heat exchanger, relate in particular to a kind of integral braze-welded plate type heat exchanger of realizing a kind of medium and two media heat exchange simultaneously.
The invention still further relates to a kind of realize two media simultaneously respectively with the integral braze-welded plate type heat exchanger of another kind of medium heat exchange.
Background technology
Common brazing plate type heat exchanger can only be realized the heat exchange between the two media.But in more industrial practical application, need realize the heat exchange of a kind of medium and multiple medium simultaneously, for example, multiple medium all need be heated by a kind of medium of water vapour, or is cooled off by a kind of medium of cooling water.Especially at refrigerating field,, also need to be provided with the refrigeration unit of many platform independent in order to realize the accurate control of cryogenic temperature, by the refrigerant system of each refrigeration unit with carry out heat exchange with a kind of heat transfer medium.
At present, three circuit plate head exchanger is adopted in heat exchange when realizing a kind of medium and multiple medium more.As the disclosed a kind of three circuit plate head exchanger of CN1297524, comprise that at least ten are provided with and are used for three kinds of different heat-exchange fluid (x, y, the lamination plate of corrugating groove z), (y z) comprises two panel area that are centered around two tubular ducts and four panel area that are centered around four tubular ducts with each plate that the third fluid (x) carries out in the lamination plate of conduit of heat exchange to be formed for two kinds of fluids.But this three loop heat exchangers can not be realized the regulation and control of multiple heat exchange load flexibly, and complex structure, and production and maintenance cost are all higher.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of simple in structure, can realize a kind of medium simultaneously with the brazing plate type heat exchanger of two media heat exchange.
For solving above technical problem, the present invention has adopted following technical scheme:
Brazing plate type heat exchanger of the present invention comprises the heat exchanger plates core body; Described heat exchanger plates core body comprises the first plate group and the second plate group that is set up in parallel; The described first plate group is provided with the first MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole, tap hole; The described second plate group is provided with the second MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole and tap hole; First MEDIA FLOW hand-hole and the tap hole on the bottom heat exchanger plates of the first plate group, the second MEDIA FLOW hand-hole and tap hole on the end heat exchanger plates of the second adjacent plate group that reaches are set to blind hole, and first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated; Simultaneously, the 3rd MEDIA FLOW hand-hole and the tap hole on the bottom heat exchanger plates of the second plate group is set to blind hole.
The present invention adopts existing two loop heat exchanger plates to form the heat exchanger plates core body, such heat exchanger plates is provided with the ostium and the tap hole of two media, the folded circulation passage of formed plate with two media, the MEDIA FLOW hand-hole and the tap hole of one of them of the correspondence of two heat exchanger plates that the present invention is only wherein adjacent are set to blind hole, promptly easily this heat exchanger plates core body is separated into two relatively independent plate groups, its isolated respectively medium channel can carry out heat exchange with the third medium respectively for two kinds of different mediums.Adopt the present invention, need not to offer separately the heat exchanger plates diel, only utilize existing mold to make, and whole procedure and processing request and existing brazing plate type heat exchanger are basic identical, percent defective is low.
Simultaneously, owing to the present invention includes the plate package that two different operating media and the third medium carry out heat exchange, there is pressure reduction between its first plate group and the second plate group, especially the blind hole placement of the end plate of the base plate of the first plate group and the adjacent with it second plate group, because utilizing existing diel makes, this blind hole place has the concaveconvex shape same with other heat exchanger plates, when the end plate of the base plate of the first plate group and the second plate group stacks together, form low-pressure clearance between its blind hole place, this makes the base plate of the first plate group and the end plate of the second plate group be punctured by the operating pressure of its corresponding work medium easily, causes going here and there serious heat exchange failure consequences such as liquid.
For solving this technical problem, the blind hole place of the present invention between the end heat exchanger plates of the bottom heat exchanger plates of the described first plate group and the adjacent second plate group is provided with the rigidity pad, by the setting of rigidity pad, transmits and disperse the operating pressure of two plate groups.
In order to eliminate the low-pressure clearance at blind hole place better, described rigidity pad should have and the blind hole shape adapting, with the bearing capacity at the end plate blind hole place of the base plate of the further raising first plate group and the second plate group.
But the brazing plate type heat exchanger of said structure is when actual motion, because the first medium heat exchange operating mode is associated with the heat exchange operating mode of second medium, wherein any medium working conditions change can influence the heat exchange of another medium, and this has influence on the flexibility and the independence of the regulation and control of heat exchanger heat exchange operating mode.
Therefore, another technical problem that the present invention will solve is, provides a kind of two media of realizing simultaneously respectively with another kind of medium heat exchange, the brazing plate type heat exchanger with simple package assembly.
This brazing plate type heat exchanger comprises the heat exchanger plates core body; Described heat exchanger plates core body comprises the first plate group and the second plate group that is set up in parallel; The described first plate group is provided with the first MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole, tap hole; The described second plate group is provided with the second MEDIA FLOW hand-hole, tap hole and the 3rd medium or the 4th MEDIA FLOW hand-hole and tap hole; The first MEDIA FLOW hand-hole and tap hole and the 3rd MEDIA FLOW hand-hole, tap hole on the bottom heat exchanger plates of the first plate group, and the second MEDIA FLOW hand-hole on the end heat exchanger plates of the adjacent with it second plate group and tap hole and the 3rd medium or the 4th MEDIA FLOW hand-hole and tap hole all are set to blind hole, first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated, simultaneously, the 3rd medium of the 3rd media flow passage of the first plate group and the second plate group or the 4th media flow passage are isolated.
Brazing plate type heat exchanger with said structure, because of the working media passage of its first plate group all is isolated with the second plate group, therefore, the heat exchange operating mode of the first plate group and the second plate group can not influence each other, and can realize the independent regulation and control of the first plate group and the second plate group heat exchange easily and flexibly.First medium of the first plate group if desired, second medium of the second plate group respectively simultaneously and the 3rd medium heat exchange, only need be established two pairs the 3rd media simultaneously and flow into and flow pass, is communicated with the first plate group, the second plate group respectively, can conveniently realize.
Identical with first kind of brazing plate type heat exchanger of the present invention, for transmitting and disperse the operating pressure of two plate groups, can the rigidity pad be set at the blind hole place between the end heat exchanger plates of the bottom heat exchanger plates of the described first plate group and the adjacent second plate group.Described rigidity pad should have and the blind hole shape adapting, to eliminate the low-pressure clearance at blind hole place better.
The present invention is simple, and very convenient in the processing assembling of heat exchanger, with respect to existing multimedium heat exchanger, its actual application is stronger.
Description of drawings
Now in conjunction with the accompanying drawings, the present invention is further specified:
Fig. 1 is first kind of brazing plate type heat exchanger heat exchange process of the present invention schematic diagram;
Fig. 2 is that first kind of brazing plate type heat exchanger of the present invention adopts the heat exchanger plates structural representation;
Fig. 3 be among Fig. 2 A-A to setting up rigidity pad place partial view;
Fig. 4 is place, first kind of brazing plate type heat exchanger working media of a present invention inflow and outflow duct cross sectional view;
Fig. 5 is place, second kind of brazing plate type heat exchanger working media of a present invention inflow and outflow duct cross sectional view;
Fig. 6 is a solid rigidity gasket construction schematic diagram of the present invention;
Fig. 7 is a hollow rigidity gasket construction schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, first kind of brazing plate type heat exchanger of the present invention comprises three heat-exchanging loops, that is: by the first working media loop that D3 flows into, D4 flows out, by the second working media loop that H3 flows into, H4 flows out, and by D1 flows into, D2 flows out the 3rd working media loop.Wherein, the first working media loop and the second working media loop are set up in parallel, and form the double loop heat exchange with the 3rd working media loop respectively.
First kind of brazing plate type heat exchanger of the present invention adopts existing two loop heat exchanger plates to form the heat exchanger plates core body, and such heat exchanger plates is provided with the ostium and the tap hole of two media, the folded circulation passage with two media of formed plate.As shown in Figure 2, form the heat exchanger plates of heat exchanger plates core, be provided with first medium or the second MEDIA FLOW hand-hole 11, tap hole 12, and the 3rd MEDIA FLOW hand-hole 6, tap hole 7.
As shown in Figure 4, first kind of brazing plate type heat exchanger of the present invention comprises heat exchanger plates core body 1; Heat exchanger plates core body 1 comprises the first plate group 2 and the second plate group 3 that is set up in parallel, the first plate group 2 and the second plate group 3 all adopt the stacked composition of existing two loop heat exchanger plates, only with the first MEDIA FLOW hand-hole and tap hole (Fig. 4 only shows the tap hole place) on the bottom heat exchanger plates of the first plate group 2, the second MEDIA FLOW hand-hole and tap hole on the end heat exchanger plates of the second adjacent plate group 3 that reaches are set to blind hole (Fig. 4 only shows the tap hole place), and add rigidity pad 4 at two board blind hole gap locations, first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated; Simultaneously, the 3rd MEDIA FLOW hand-hole on the bottom heat exchanger plates 8 of the second plate group and tap hole also are set to blind hole (Fig. 4 only shows the ostium place), so that the 3rd medium loop is provided with easy.
As Fig. 2, shown in Figure 3, last first MEDIA FLOW hand-hole and the tap hole of bottom heat exchanger plates (not drawing among Fig. 2 and Fig. 3) in the first plate group, and the second MEDIA FLOW hand-hole and tap hole on the end heat exchanger plates 9 of the second adjacent with it plate group are set to blind hole, and at two board blind hole gap locations, according to the blind hole shape, add hollow rigidity pad 5 and solid rigidity pad 4 respectively, first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated.
Second kind of brazing plate type heat exchanger of the present invention as shown in Figure 5, comprises the heat exchanger plates core body; The heat exchanger plates core body comprises that the first plate group 2 that is set up in parallel and the second plate group, 3, the first plate groups 2 and the second plate group 3 all adopt the stacked composition of existing two loop heat exchanger plates, and promptly the heat exchanger plates that it adopted is identical with first kind of brazing plate type heat exchanger; The first MEDIA FLOW hand-hole and tap hole (Fig. 5 only shows the tap hole place) and the 3rd MEDIA FLOW hand-hole and tap hole (Fig. 5 only shows the ostium place) on the bottom heat exchanger plates of the first plate group 2, the second MEDIA FLOW hand-hole on the end heat exchanger plates of the second adjacent plate group 3 that reaches and the ostium and the tap hole (Fig. 5 only shows the ostium place) of tap hole (Fig. 5 only shows the tap hole place) and the 3rd medium or the 4th medium, all be set to blind hole, and add rigidity pad 4 respectively at two board blind hole gap locations, first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated, simultaneously, the 3rd media flow passage of the first plate group and be isolated with the 3rd medium or the 4th media flow passage of the second plate group.
As Fig. 6, shown in Figure 7, solid rigidity pad 4 and hollow rigidity pad 5 all have the outer surface that fits with two board blind hole places, for example: solid rigidity pad 4 has the upper and lower surface of circular arc lead angle 41, hollow rigidity pad 5 has the outer ring surface 51 of circular arc lead angle, and the interior ring surface 52 of circular arc lead angle arranged, fully fitted in the external surface shape and the heat exchanger plates blind hole surface of rigidity pad, the blind hole gap between first and second plate group is eliminated as far as possible, to strengthen the bearing capacity of whole heat exchanger.
Claims (6)
1. a brazing plate type heat exchanger comprises the heat exchanger plates core body; It is characterized in that: described heat exchanger plates core body comprises the first plate group and the second plate group that is set up in parallel; The described first plate group is provided with the first MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole, tap hole; The described second plate group is provided with the second MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole and tap hole; First MEDIA FLOW hand-hole and the tap hole on the bottom heat exchanger plates of the first plate group, the second MEDIA FLOW hand-hole and tap hole on the end heat exchanger plates of the second adjacent plate group that reaches are set to blind hole, and first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated; Simultaneously, the 3rd MEDIA FLOW hand-hole and the tap hole on the bottom heat exchanger plates of the second plate group is set to blind hole.
2. brazing plate type heat exchanger according to claim 1 is characterized in that: the blind hole place between the end heat exchanger plates of the bottom heat exchanger plates of the described first plate group and the adjacent second plate group is provided with rigid gasket.
3. brazing plate type heat exchanger according to claim 2 is characterized in that: described rigid gasket has and the blind hole shape adapting.
4. a brazing plate type heat exchanger comprises the heat exchanger plates core body; Described heat exchanger plates core body comprises the first plate group and the second plate group that is set up in parallel; The described first plate group is provided with the first MEDIA FLOW hand-hole, tap hole and the 3rd MEDIA FLOW hand-hole, tap hole; The described second plate group is provided with the second MEDIA FLOW hand-hole, tap hole and the 3rd medium or the 4th MEDIA FLOW hand-hole and tap hole; The first MEDIA FLOW hand-hole and tap hole and the 3rd MEDIA FLOW hand-hole, tap hole on the bottom heat exchanger plates of the first plate group, and the second MEDIA FLOW hand-hole on the end heat exchanger plates of the adjacent with it second plate group and tap hole and the 3rd medium or the 4th MEDIA FLOW hand-hole and tap hole all are set to blind hole, first media flow passage of the plate group of winning and the second media flow passage of the second plate group are isolated, simultaneously, the 3rd medium of the 3rd media flow passage of the first plate group and the second plate group or the 4th media flow passage are isolated.
5. brazing plate type heat exchanger according to claim 4 is characterized in that: the blind hole place between the end heat exchanger plates of the bottom heat exchanger plates of the described first plate group and the adjacent second plate group is provided with rigid gasket.
6. brazing plate type heat exchanger according to claim 5 is characterized in that: described rigid gasket has and the blind hole shape adapting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101061786A CN101762192B (en) | 2010-02-02 | 2010-02-02 | Soldering plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101061786A CN101762192B (en) | 2010-02-02 | 2010-02-02 | Soldering plate heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101762192A CN101762192A (en) | 2010-06-30 |
| CN101762192B true CN101762192B (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101061786A Expired - Fee Related CN101762192B (en) | 2010-02-02 | 2010-02-02 | Soldering plate heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN101762192B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528407A (en) * | 2013-11-01 | 2014-01-22 | 烟台珈群高效节能设备有限公司 | Full welding plate type socket joint heat exchanger |
| CN107036481B (en) * | 2016-02-04 | 2020-08-04 | 丹佛斯微通道换热器（嘉兴）有限公司 | A reinforcement and plate heat exchanger for plate heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327802A (en) * | 1979-06-18 | 1982-05-04 | Borg-Warner Corporation | Multiple fluid heat exchanger |
| DE3020557C2 (en) * | 1980-05-30 | 1984-04-26 | Daimler-Benz Ag, 7000 Stuttgart | Cross-flow plate heat exchangers as oil coolers for internal combustion engines, in particular for motor vehicles |
| CN1151207A (en) * | 1994-06-20 | 1997-06-04 | 平板公司 | Three-circuit stacked plate heat exchanger |
| CN1194029A (en) * | 1995-08-23 | 1998-09-23 | Swep国际股份公司 | Three-circuit plate heat exchanger |
| EP0819907B1 (en) * | 1996-07-16 | 1999-08-04 | Modine Manufacturing Company | Plate heat exchanger |
| CN201666748U (en) * | 2010-02-02 | 2010-12-08 | 江苏唯益换热器有限公司 | Brazing plate-type heat exchangers |
-
2010
- 2010-02-02 CN CN2010101061786A patent/CN101762192B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327802A (en) * | 1979-06-18 | 1982-05-04 | Borg-Warner Corporation | Multiple fluid heat exchanger |
| DE3020557C2 (en) * | 1980-05-30 | 1984-04-26 | Daimler-Benz Ag, 7000 Stuttgart | Cross-flow plate heat exchangers as oil coolers for internal combustion engines, in particular for motor vehicles |
| CN1151207A (en) * | 1994-06-20 | 1997-06-04 | 平板公司 | Three-circuit stacked plate heat exchanger |
| CN1194029A (en) * | 1995-08-23 | 1998-09-23 | Swep国际股份公司 | Three-circuit plate heat exchanger |
| EP0819907B1 (en) * | 1996-07-16 | 1999-08-04 | Modine Manufacturing Company | Plate heat exchanger |
| CN201666748U (en) * | 2010-02-02 | 2010-12-08 | 江苏唯益换热器有限公司 | Brazing plate-type heat exchangers |
Non-Patent Citations (2)
| Title |
|---|
| JP昭62-5092A 1987.01.12 |
| JP特開平5-231740A 1993.09.07 |
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| Publication number | Publication date |
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| CN101762192A (en) | 2010-06-30 |
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Granted publication date: 20110907 Termination date: 20130202 |