CN102393155A - Novel three-dimensional mesh base plate-typed heat exchanger - Google Patents
Novel three-dimensional mesh base plate-typed heat exchanger Download PDFInfo
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- CN102393155A CN102393155A CN2011103414429A CN201110341442A CN102393155A CN 102393155 A CN102393155 A CN 102393155A CN 2011103414429 A CN2011103414429 A CN 2011103414429A CN 201110341442 A CN201110341442 A CN 201110341442A CN 102393155 A CN102393155 A CN 102393155A
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Abstract
本发明公开了一种新型三维网垫板式换热器，包括换热板片、三维网垫、胶垫片，所述的三维网垫设在换热器的主流区，胶垫片设在换热板片冲压而成的凹槽中；换热器设有导流区和分流区，三维网垫由螺旋线圈构成，螺旋线圈互相交错，构成网状。所述的三维网垫在冷热流体区域的形式不同。本发明换热器，加工简单、方便拆卸，尤其是采用三维网垫代替人字波形，可以大大的降低污垢清除的难度与成本，在无人字形波形区域填充三维网垫，促使流体分子团在低流速下产生宏观的纵向位移，增强流道中主流区与壁面附近流体的质量交换，使得截面温度趋于均匀，从而增大流体与壁面的温度梯度，达到强化传热的目的。很有发展前景。
The invention discloses a new type of three-dimensional mesh pad heat exchanger, which includes heat exchange plates, three-dimensional mesh pads, and rubber gaskets. The three-dimensional mesh pads are arranged in the mainstream area of the heat exchanger, and the rubber In the groove formed by stamping the hot plate; the heat exchanger is provided with a diversion area and a diversion area. The three-dimensional mesh pad is composed of spiral coils, and the spiral coils are interlaced to form a network. The forms of the three-dimensional mesh pad are different in the hot and cold fluid regions. The heat exchanger of the present invention is easy to process and easy to disassemble. In particular, the three-dimensional mesh pad is used instead of the herringbone waveform, which can greatly reduce the difficulty and cost of dirt removal, and the three-dimensional mesh pad is filled in the herringbone waveform area to promote the flow of fluid molecules. Macroscopic longitudinal displacement occurs at low flow velocity, which enhances the mass exchange between the mainstream area in the flow channel and the fluid near the wall, making the cross-section temperature tend to be uniform, thereby increasing the temperature gradient between the fluid and the wall, and achieving the purpose of enhancing heat transfer. Very promising.
Description
Technical field
The present invention relates to a kind of plate type heat exchanger, a kind of specifically novel three-dimensional gauze pad plate type heat exchanger belongs to field of heat exchangers.
Background technology
Along with industrial development, plate type heat exchanger obtains using more widely.Plate type heat exchanger has the heat transfer efficiency height, compact conformation, characteristics such as floor space is little, flexible operation, applied range, heat loss are little, easy installation and removal, long service life.But common plate type heat exchanger, if when being used for high viscosity liquid and conducting heat, it is low that ubiquity heat transfer coefficient, and it is inhomogeneous to conduct heat, and the consumption of pump merit is very big waits technical vulnerability, and the processing technology complicacy, and the fluid passage is symmetrical, is not easy to adapt to the variation of cold fluid and hot fluid.In addition, plate type heat exchanger uses a period of time, deposits dirt easily, the plate type heat exchanger of fouling, and its fluid passage diminishes, and the wall thermal resistance increases, and has reduced the performance of heat exchanger.
Summary of the invention
When solving above-mentioned common board-like heat exchanger heat transfer, the heat transfer coefficient of existence is low, it is inhomogeneous to conduct heat, be prone to technical problem such as deposition dirt.The objective of the invention is to overcome above shortcoming, seek a kind of under high viscosity medium the functional and plate type heat exchanger that is easy to make simple in structure, reducing cost, strengthen the diabatic process of high viscosity liquid.
The present invention realizes through following technical scheme: a kind of novel three-dimensional gauze pad plate type heat exchanger comprises heat exchange plate, three-dimensional gauze pad, glue gasket; Described three dimensional network pad-board type heat exchanger the inside is provided with water conservancy diversion district and shunting zone, and three-dimensional gauze pad is located at the main flow area of heat exchanger, and three-dimensional gauze pad is connected with glue gasket.
The New-type plate heat exchanger is compared with the herringbone plate-type heat-exchange in the process of plate processing, has water conservancy diversion district and shunting zone, and does not have the herringbone wave regions, and the difficulty that this has reduced processing has to a certain extent reduced cost of stamping.For the flow-disturbing effect of forced working medium, fill three-dimensional gauze pad at main flow area, three-dimensional gauze pad is made up of spiral winding, and spiral winding intermeshes, and constitutes netted.The length travel that impels fluid molecule group under low flow velocity, to produce macroscopic view, near the exchange heat of fluid main flow area and the wall makes section temperature be tending towards evenly, thereby increases the thermograde of fluid and wall in the enhancing runner, reaches the purpose of augmentation of heat transfer.
The three dimensional network pulvilliform formula in cold fluid and hot fluid zone is different, with the demands of different of convenient cold and hot medium.This has solved traditional heat exchangers to a certain extent, and the cold fluid and hot fluid runner is identical, can not well adapt to the requirement of flow and other physical parameters of cold fluid and hot fluid medium.The very important problem that influences plate type heat exchanger efficient is exactly a fouling problem, and this novel three-dimensional gauze pad plate type heat exchanger is for convenience detach, especially adopts three-dimensional gauze pad to replace the herringbone waveform, can reduce the difficulty and the cost of dirt removal greatly.
Beneficial effect of the present invention: 1, compare with the herringbone plate-type heat-exchange in the process of plate processing, only have water conservancy diversion district and shunting zone, and do not have the herringbone wave regions, the difficulty that this has reduced processing has to a certain extent reduced cost of stamping.2; Fill three-dimensional gauze pad in no herringbone wave regions; The length travel that impels fluid molecule group under low flow velocity, to produce macroscopic view, near the mass exchange of fluid main flow area and the wall makes section temperature be tending towards even in the enhancing runner; Thereby increase the thermograde of fluid and wall, reach the purpose of augmentation of heat transfer.3, the three dimensional network pulvilliform formula in cold fluid and hot fluid zone is different, with the demands of different of convenient cold and hot medium.This has solved traditional heat exchangers to a certain extent, and the cold fluid and hot fluid runner is identical, can not well adapt to the requirement of flow and other physical parameters of cold fluid and hot fluid medium.4, this novel three-dimensional gauze pad plate type heat exchanger is for convenience detach, especially adopts three-dimensional gauze pad to replace the herringbone waveform, can reduce the difficulty and the cost of dirt removal greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Wherein: 1. three-dimensional gauze pad; 2. glue gasket; 3. heat exchange plate; 4. water conservancy diversion district; 5 shunting zones.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
A kind of novel three-dimensional gauze pad plate type heat exchanger comprises heat exchange plate 3, three-dimensional gauze pad 1, glue gasket 2; Described three dimensional network pad-board type heat exchanger the inside is provided with the main flow area that three-dimensional gauze pad 1 that water conservancy diversion district 4 and 5, No. 45 steel of shunting zone process is located at heat exchanger; Three-dimensional gauze pad 1 is connected with glue gasket 2; Described three-dimensional gauze pad 1 is made up of spiral winding, and spiral winding intermeshes, and constitutes netted.
Glue gasket 2 is located in the groove that heat exchange plate is stamped to form, and is used for changing the flow region of cold and hot medium, and this three-dimensional gauze pad heat exchanger is mainly the angular flux mode.
The cold fluid and hot fluid layering is through heat exchange plate 3, and the ground floor fluid is a cold fluid, when the fluid mass that cold fluid constitutes through two heat exchange plates 3; Through shunting zone 5, water conservancy diversion district 4, get into main flow area from heat exchanger entrance, fluid is under the effect of the spring turbolator of three-dimensional gauze pad 1; Turbulivity increases; Through after the heat transfer zone, cold fluid continue to flow through water conservancy diversion district 4, shunting zone 5 get into next runner.
Second layer fluid is a hot fluid, and the mobility status and the cold fluid of hot fluid are similar, but flows on the contrary, and heat exchange mainly is meant the heat convection situation of cold fluid and hot fluid.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection domain of the present invention; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103414429A CN102393155A (en) | 2011-11-02 | 2011-11-02 | Novel three-dimensional mesh base plate-typed heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103414429A CN102393155A (en) | 2011-11-02 | 2011-11-02 | Novel three-dimensional mesh base plate-typed heat exchanger |
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| CN102393155A true CN102393155A (en) | 2012-03-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809311A (en) * | 2012-09-12 | 2012-12-05 | 江苏宝得换热设备有限公司 | Plate-type heat exchanger with secondary throttling function |
| CN103673695A (en) * | 2013-12-25 | 2014-03-26 | 山东大学 | Plate heat exchanger and method for calculating criterion numeral of plate heat exchanger |
| RU2617261C2 (en) * | 2013-01-30 | 2017-04-24 | Альфа Лаваль Корпорейт Аб | Means for mount gasket fixing, gasket means, assembly for heat exchangers |
| RU2626032C2 (en) * | 2014-12-10 | 2017-07-21 | Данфосс А/С | Plate heat exchanger with gasket |
| CN117255926A (en) * | 2021-04-27 | 2023-12-19 | 阿法拉伐股份有限公司 | Heat transfer plate and gasket |
Citations (5)
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| EP1722184A2 (en) * | 2005-05-09 | 2006-11-15 | DHP Engineering Co., Ltd., | Coupling structure of heat transfer plate and gasket of plate type heat exchanger |
| CN1979074A (en) * | 2005-12-02 | 2007-06-13 | 缪志先 | Plate-type heat exchanger assemble by plate and with diagonal current and same-edge current |
| TW200821531A (en) * | 2006-11-10 | 2008-05-16 | Nat Chin Yi Inst Technology | Rapid heat dissipation device for vehicle |
| CN101484771A (en) * | 2006-06-05 | 2009-07-15 | 阿尔法拉瓦尔有限公司 | Plate and gasket for plate heat exchanger |
| US20110259561A1 (en) * | 2008-12-16 | 2011-10-27 | Alfa Laval Corporate Ab | Plate and gasket for a plate heat exchanger |
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2011
- 2011-11-02 CN CN2011103414429A patent/CN102393155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1722184A2 (en) * | 2005-05-09 | 2006-11-15 | DHP Engineering Co., Ltd., | Coupling structure of heat transfer plate and gasket of plate type heat exchanger |
| CN1979074A (en) * | 2005-12-02 | 2007-06-13 | 缪志先 | Plate-type heat exchanger assemble by plate and with diagonal current and same-edge current |
| CN101484771A (en) * | 2006-06-05 | 2009-07-15 | 阿尔法拉瓦尔有限公司 | Plate and gasket for plate heat exchanger |
| TW200821531A (en) * | 2006-11-10 | 2008-05-16 | Nat Chin Yi Inst Technology | Rapid heat dissipation device for vehicle |
| US20110259561A1 (en) * | 2008-12-16 | 2011-10-27 | Alfa Laval Corporate Ab | Plate and gasket for a plate heat exchanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809311A (en) * | 2012-09-12 | 2012-12-05 | 江苏宝得换热设备有限公司 | Plate-type heat exchanger with secondary throttling function |
| RU2617261C2 (en) * | 2013-01-30 | 2017-04-24 | Альфа Лаваль Корпорейт Аб | Means for mount gasket fixing, gasket means, assembly for heat exchangers |
| US10544998B2 (en) | 2013-01-30 | 2020-01-28 | Alfa Laval Corporate Ab | Attachment means, gasket arrangement and assembly |
| CN103673695A (en) * | 2013-12-25 | 2014-03-26 | 山东大学 | Plate heat exchanger and method for calculating criterion numeral of plate heat exchanger |
| RU2626032C2 (en) * | 2014-12-10 | 2017-07-21 | Данфосс А/С | Plate heat exchanger with gasket |
| CN117255926A (en) * | 2021-04-27 | 2023-12-19 | 阿法拉伐股份有限公司 | Heat transfer plate and gasket |
| CN117255926B (en) * | 2021-04-27 | 2024-03-08 | 阿法拉伐股份有限公司 | Heat transfer plates and gaskets |
| US12181226B2 (en) | 2021-04-27 | 2024-12-31 | Alfa Laval Corporate Ab | Heat transfer plate and gasket |
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Application publication date: 20120328 |