CN203687734U - Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger - Google Patents
Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger Download PDFInfo
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- CN203687734U CN203687734U CN201320894119.9U CN201320894119U CN203687734U CN 203687734 U CN203687734 U CN 203687734U CN 201320894119 U CN201320894119 U CN 201320894119U CN 203687734 U CN203687734 U CN 203687734U
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Abstract
The utility model provides a plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages. The plate heat exchanger plate sheet comprises two sets of medium inlets and outlets, an inlet and outlet flow guide area, an inlet and outlet flow dividing area, a heat exchange area and grooves used for mounting sealing rubber gaskets. The heat exchange area is a herringbone continuous ripple area which enables the cross sectional areas of the fluid flow passages on the two faces of the plate heat exchanger plate sheet to be unequal, longitudinal section ripples of the adjacent ripple structures of herringbone continuous ripples are different in depth, longitudinal section ripples of the ripple structures spaced by one ripple are equal in depth, a longitudinal high-low continuous staggered ripple structure is formed, the cross sectional areas of the fluid flow passages on the two faces of the plate heat exchanger plate sheet are unequal, therefore, the flow speed difference of the two faces of the plate heat exchanger plate sheet is reduced, channel space formed between plate heat exchanger plate sheets is fully utilized, heat exchange efficiency is improved, and the situation that according to a plate exchange heater formed by assembling traditional plate heat exchanger plate sheets with equal cross sectional areas of passages on two faces of the plate sheets, waste is caused when flow of two faces of the plate sheets is unequal is avoided.
Description
Technical field
The utility model belongs to heat exchange field, especially for the plate-type heat exchanger slab of plate type heat exchanger.
Background technology
The plate-type heat exchanger slab of plate type heat exchanger is the thin slice of being made up of various materials, on thin slice, is pressed into different ripple with mould, and has hole, angle on four angles of plate, for the circulation of medium.And the shape and structure of ripple directly determines resistance and the heat exchange area of medium between plate.Plate type heat exchanger forms by multi-disc plate-type heat exchanger slab is stacking, realizes fixing by bolt or welding.Between two adjacent plates, form a fluid heat transfer passage, cold fluid and hot fluid respectively passes through fluid heat transfer passage, and carries out heat exchange, and a fluid heat transfer passage only flows a kind of fluid, and plate type heat exchanger is provided with medium and imports and exports at two ends.Plate type heat exchanger is the ideal equipment that liquid-liquid, liquid-vapour carry out heat exchange, the features such as it has, and heat exchange efficiency is high, heat loss is little, advantages of compact and light structure, floor space are little, easy to clean is installed, be widely used, long service life.The plate type heat exchanger of being dressed up by traditional plate-type heat exchanger slab stacked group is that plate two sides cross-sectional area is identical, in the time that plate-type heat exchanger slab two sides flow does not wait and differs larger, in order to look after the one side that flow is large, in the time of design and installation plate type heat exchanger, have to meet port number by the more multi-plate heat exchanger plate of installing, will cause like this that port number due to plate type heat exchanger circulation two media is identical, cross-sectional area is also identical, thereby make the velocity of medium that flow is little lower, heat exchanger effectiveness is on the low side, causes waste.
Summary of the invention
The plate-type heat exchanger slab that one of the purpose of this utility model has been to provide a kind of fluid passage cross-sectional area not wait; Two of the purpose of this utility model has been to provide a kind of not plate type heat exchanger of the plate-type heat exchanger slab of grade of fluid passage of the present utility model cross-sectional area that comprises, the plate type heat exchanger being assembled into for the identical plate-type heat exchanger slab of traditional two sides cross-sectional area, when plate-type heat exchanger slab two sides flow does not wait, the little velocity of medium of flow is lower than the large one side of flow, wasting situation, the utility model can reasonably regulate the flow velocity on plate-type heat exchanger slab two sides, improve heat exchanger effectiveness, reduce costs, avoid waste.
The utility model is in order to solve the problems of the technologies described above, obtain above-mentioned technique effect, the plate-type heat exchanger slab that provides a kind of fluid passage cross-sectional area not wait, comprises that medium imports and exports, imports and exports guiding region, imports and exports shunting zone, heat exchange area and for the groove of seal gasket is installed.
It is two groups that the medium of described plate-type heat exchanger slab is imported and exported, and the aperture area of each group medium import and media outlet etc. are large, and are separately positioned on the same side angle on the long limit of described plate-type heat exchanger slab.It is not identical that the medium of described two groups of plate-type heat exchanger slabs is imported and exported aperture area, is respectively the medium import and export of large opening area and the medium of little aperture area and imports and exports.Described heat exchange area is the herringbone continuous wave pattern region that can make fluid passage, plate-type heat exchanger slab two sides cross-sectional area not wait, the longitudinal cross-section ripple's depth difference of the adjacent corrugations structure of described herringbone continuous wave pattern, the longitudinal cross-section ripple's depth of ripple struction of a ripple of being separated by is identical, form longitudinally height staggered ripple struction continuously, thereby the cross-sectional area that makes fluid passage, plate-type heat exchanger slab two sides is not etc.The one side that plate-type heat exchanger slab fluid passage cross-sectional area is little is provided with the groove for seal gasket is installed at the medium import and export of its large opening area; The one side that plate-type heat exchanger slab fluid passage cross-sectional area is large is provided with the groove for seal gasket is installed at the medium import and export of its little aperture area.The low ripple of above-mentioned longitudinal height ripple struction and the depth ratio of high ripple are between 0.3～0.7.In the time being assembled into the board component of plate type heat exchanger, the herringbone continuous wave pattern opposite direction of adjacent plate-type heat exchanger slab, the one side that between adjacent plate-type heat exchanger slab, fluid passage cross-sectional area is identical is relative, thereby seals into a fluid heat transfer passage.Between little adjacent two plate-type heat exchanger slabs of fluid passage cross-sectional area, be provided with for installing on the groove of seal gasket the rubber cushion that the medium for sealing large opening area is imported and exported; Between large adjacent two plate-type heat exchanger slabs of fluid passage cross-sectional area, be provided with for installing on the groove of seal gasket the rubber cushion that the medium for sealing little aperture area is imported and exported.In the time that its plate-type heat exchanger slab two sides flow is unequal, the medium that flow is little is imported and exported a little side the little one side of the cross-sectional area of flowing through of aperture area through plate type heat exchanger medium, the medium that flow is large is imported and exported a large side the large one side of the cross-sectional area of flowing through of aperture area by plate type heat exchanger medium, thereby reduce the flow velocity difference on plate-type heat exchanger slab two sides, make full use of the channel space forming between plate-type heat exchanger slab, improve heat exchange efficiency, reduce cost, effectively avoided waste.
Brief description of the drawings
Fig. 1 is the front view of plate-type heat exchanger slab
Fig. 2 is the longitudinal cross-section schematic diagram of heat exchange area herringbone continuous wave pattern
Fig. 3 is the transverse sectional view of board component
In figure:
1, the medium of large opening area is imported and exported, and 2, the medium of little aperture area imports and exports, 3, heat exchange area, 4, groove, 5, board component
Detailed description of the invention
With reference to accompanying drawing, the plate-type heat exchanger slab that a kind of fluid passage cross-sectional area that the utility model provides does not wait, comprises that medium imports and exports, imports and exports guiding region, imports and exports shunting zone, heat exchange area 3 and for the groove of seal gasket is installed.It is two groups that the medium of described plate-type heat exchanger slab is imported and exported, and two groups of aperture areas are not identical, be respectively the medium import and export 1 of large opening area and the medium of little aperture area and import and export 2, and in every group, medium of the same area is imported and exported on the same side angle that is separately positioned on the long limit of described plate-type heat exchanger slab.The herringbone continuous wave pattern of described heat exchange area 3 for making fluid passage, plate-type heat exchanger slab two sides cross-sectional area not wait, the longitudinal cross-section ripple's depth difference of the adjacent corrugations structure of described herringbone continuous wave pattern, the longitudinal cross-section ripple's depth of ripple struction of a ripple of being separated by is identical, form longitudinally height staggered ripple struction continuously, thereby the cross-sectional area that makes fluid passage, plate-type heat exchanger slab two sides is not etc.The one side that plate-type heat exchanger slab fluid passage cross-sectional area is little is imported and exported 1 place at the medium of its large opening area and is provided with the groove 4 for seal gasket is installed; The one side that plate-type heat exchanger slab fluid passage cross-sectional area is large is imported and exported 2 places at the medium of its little aperture area and is provided with the groove 4 for seal gasket is installed.In the time being assembled into the board component 5 of plate type heat exchanger, the herringbone continuous wave pattern opposite direction of adjacent plate-type heat exchanger slab, the one side that between adjacent plate-type heat exchanger slab, fluid passage cross-sectional area is identical is relative, thereby seals into a fluid heat transfer passage.Between little adjacent two plate-type heat exchanger slabs of fluid passage cross-sectional area, for being installed, the medium being provided with for sealing large opening area on the groove 4 of seal gasket imports and exports 1 rubber cushion; Between large adjacent two plate-type heat exchanger slabs of fluid passage cross-sectional area, for being installed, the medium being provided with for sealing little aperture area on the groove 4 of seal gasket imports and exports 2 rubber cushion.Board component 5 both sides are fixed with plate-type heat-exchange framework, medium is imported and exported adpting flange and adapter, in the time that the plate-type heat exchanger slab two sides of plate type heat exchanger passes into the unequal medium of flow, the medium that flow is little is imported and exported a little side the little one side of the cross-sectional area of flowing through of aperture area by plate type heat exchanger medium, the medium that flow is large is imported and exported a large side the large one side of the cross-sectional area of flowing through of aperture area by plate type heat exchanger medium, thereby reduce the flow velocity difference on plate-type heat exchanger slab two sides, make full use of the channel space forming between plate-type heat exchanger slab, improve heat exchange efficiency, but also required plate-type heat exchanger slab quantity can reduce design and installation time, thereby reduce costs, effectively avoid waste.
Claims (5)
1. the plate-type heat exchanger slab that fluid passage cross-sectional area does not wait, comprises that two groups of media are imported and exported, imported and exported guiding region, import and export shunting zone, heat exchange area (3) and for the groove of seal gasket is installed, and it is characterized in that:
Two groups of described media are imported and exported, the aperture areas of each group medium import and media outlet etc. are large, and be separately positioned on the same side angle on the long limit of described plate-type heat exchanger slab, it is not identical that the medium of described two groups of plate-type heat exchanger slabs is imported and exported aperture area, and the medium that is respectively large opening area is imported and exported the medium import and export (2) of (1) and little aperture area;
Described heat exchange area (3) is the herringbone continuous wave pattern region that can make fluid passage, plate-type heat exchanger slab two sides cross-sectional area not wait, the longitudinal cross-section ripple's depth difference of the adjacent corrugations structure of described herringbone continuous wave pattern, the longitudinal cross-section ripple's depth of ripple struction of a ripple of being separated by is identical, form longitudinally height staggered ripple struction continuously, thereby the cross-sectional area that makes fluid passage, plate-type heat exchanger slab two sides is not etc.;
The one side that described plate-type heat exchanger slab fluid passage cross-sectional area is little is imported and exported (1) at the medium of its large opening area and is located to be provided with the groove (4) for seal gasket is installed; The one side that described plate-type heat exchanger slab fluid passage cross-sectional area is large is imported and exported (2) at the medium of its little aperture area and is located to be provided with the groove (4) for seal gasket is installed.
2. a plate-type heat exchanger slab as claimed in claim 1, is characterized in that: the low ripple of above-mentioned longitudinal height ripple struction and the depth ratio of high ripple are between 0.3～0.7.
3. a plate type heat exchanger, comprise board component (5), it is characterized in that: described board component (5) is made up of the plate-type heat exchanger slab described in claim 1 or 2, the herringbone continuous wave pattern opposite direction of adjacent plate-type heat exchanger slab, the one side that between adjacent plate-type heat exchanger slab, fluid passage cross-sectional area is identical is relative, thereby seals into a fluid heat transfer passage.
4. a plate type heat exchanger as claimed in claim 3, is characterized in that: between little adjacent two plate-type heat exchanger slabs of described fluid passage cross-sectional area for the rubber cushion that is provided with the medium for sealing large opening area on the groove (4) of seal gasket and imports and exports (1) is installed.
5. a plate type heat exchanger as claimed in claim 3, is characterized in that: between large adjacent two plate-type heat exchanger slabs of described fluid passage cross-sectional area for the rubber cushion that is provided with the medium for sealing little aperture area on the groove (4) of seal gasket and imports and exports (2) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894119.9U CN203687734U (en) | 2013-12-30 | 2013-12-30 | Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894119.9U CN203687734U (en) | 2013-12-30 | 2013-12-30 | Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687734U true CN203687734U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894119.9U Expired - Fee Related CN203687734U (en) | 2013-12-30 | 2013-12-30 | Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger |
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| Country | Link |
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| CN (1) | CN203687734U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525429A (en) * | 2016-06-22 | 2017-12-29 | 丹佛斯微通道换热器（嘉兴）有限公司 | For the heat exchanger plates of plate type heat exchanger and the plate type heat exchanger |
| CN110645817A (en) * | 2019-10-10 | 2020-01-03 | 北京市京海换热设备制造有限责任公司 | Detachable plate type heat exchanger plate |
| CN112414185A (en) * | 2020-09-17 | 2021-02-26 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
| CN113163663A (en) * | 2020-01-22 | 2021-07-23 | 讯凯国际股份有限公司 | Pulse loop heat exchanger and method of making the same |
| CN113272613A (en) * | 2019-01-04 | 2021-08-17 | 赛瑟斯波公司 | Heat exchange area of plate type heat exchanger heating plate |
-
2013
- 2013-12-30 CN CN201320894119.9U patent/CN203687734U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525429A (en) * | 2016-06-22 | 2017-12-29 | 丹佛斯微通道换热器（嘉兴）有限公司 | For the heat exchanger plates of plate type heat exchanger and the plate type heat exchanger |
| CN113272613A (en) * | 2019-01-04 | 2021-08-17 | 赛瑟斯波公司 | Heat exchange area of plate type heat exchanger heating plate |
| CN110645817A (en) * | 2019-10-10 | 2020-01-03 | 北京市京海换热设备制造有限责任公司 | Detachable plate type heat exchanger plate |
| CN113163663A (en) * | 2020-01-22 | 2021-07-23 | 讯凯国际股份有限公司 | Pulse loop heat exchanger and method of making the same |
| CN113163663B (en) * | 2020-01-22 | 2023-06-30 | 讯凯国际股份有限公司 | Pulse loop heat exchanger and method of making same |
| CN112414185A (en) * | 2020-09-17 | 2021-02-26 | 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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141230 |
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| EXPY | Termination of patent right or utility model |