CN103047894A - Heat transfer plate for multi-stroke cross-current welding plate heat exchanger - Google Patents
Heat transfer plate for multi-stroke cross-current welding plate heat exchanger Download PDFInfo
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- CN103047894A CN103047894A CN2013100386110A CN201310038611A CN103047894A CN 103047894 A CN103047894 A CN 103047894A CN 2013100386110 A CN2013100386110 A CN 2013100386110A CN 201310038611 A CN201310038611 A CN 201310038611A CN 103047894 A CN103047894 A CN 103047894A
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Abstract
The invention relates to the technical field of heat exchange components used for heat exchange, and particularly relates to a heat transfer plate for a multi-stroke cross-current welding plate heat exchanger. The heat transfer plate comprises rectangular plate bodies for alternating heat exchange, media on one side of the heat transfer plate flow through the heat transfer plate once, and the other side of the heat transfer plate is a reverse-stroke side on which the media flow reversely. The reverse-stroke side comprises a peripheral platform with an independent medium inlet and an independent medium outlet, and a sub-stroke platform arranged in the peripheral platform, wherein the sub-stroke platform can enable the media to repeatedly flow in the peripheral platform along the peripheral platform. The heat transfer plate is provided with at least one sub-stroke platform. The plate bodies are assembled and folded to form an integral inlet and an integral outlet through which fluid can pass. The heat transfer plate is provided with the sub-stroke platform capable of enabling the media to reversely flow in the peripheral platform along the peripheral platform, so that the media can realize the reverse-stroke heat exchange without flowing out of the heat transfer plate and then entering the heat transfer plate, and the additional reverse-stroke space is saved. The heat transfer plate has the advantages of small volume, small voltage drop, low cost, high heat transfer efficiency and compact structure.
Description
Technical field
The present invention relates to make heat exchange heat transfer element technical field, relate in particular to a kind of multipass cross-current welded plate type heat exchanger heat transferring plate.
Background technology
Heat exchanger is that cold fluid is heated to uniform temperature by heat transferring plate, and hot fluid is cooled to uniform temperature by heat transferring plate, is used for improving heat exchange performance, reduces energy consumption.
Existing welded plate type heat exchanger cross-current heat transfer element, media of both sides is the cross-current form one time, and for the technique occasion that exists temperature to intersect, Heat Exchanger can't meet the demands, need to adopt many series connection, many series connection cause occupation area of equipment and equipment investment to increase.Existing once by the cross-current heat transfer element, also can on a heat exchanger, can realize repeatedly rolling over journey, but medium is rolled over Cheng Jun at every turn and will be flowed out plate and enter plate again, need other folding journey space, not only equipment volume is large, pressure drop is large, cost is high, and can not reliably cut off between the interior journey of plate and the journey, there is short circuit phenomenon.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the deficiencies in the prior art, provides a kind of MEDIA FLOW influent stream that need not to go out plate and just can finish the multipass cross-current welded plate type heat exchanger heat transferring plate of repeatedly rolling over journey.
The present invention is achieved by the following technical programs:
A kind of multipass cross-current welded plate type heat exchanger heat transferring plate, comprise the staggered rectangular plate body that conducts heat, one side medium once-through plate of described plate, opposite side is folding journey side, medium folding Cheng Liudong, described folding journey side comprises the peripheral platform of importing and exporting with standalone media and is arranged on makes medium back and forth roll over minute Cheng Pingtai of Cheng Liudong along it in peripheral platform in the peripheral platform.
Cheng Pingtai was provided with at least one in described minute.
Described plate body group poststack forms the whole import and export that fluid passes through.
The invention has the beneficial effects as follows:
Make medium in peripheral platform, back and forth roll over minute Cheng Pingtai of Cheng Liudong along it owing to be provided with, do not enter plate so that medium does not need to flow out plate when realizing folding Cheng Huanre again, saved other folding journey space, equipment volume is little, pressure drop is little, cost is low, heat transfer efficiency is high, compact conformation.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is reverse flow pattern schematic diagram of the present invention.
Fig. 3 is forward flow pattern schematic diagram of the present invention.
Among the figure: 1. minute Cheng Pingtai, 2. peripheral platform, A, B are the different medium fluid.
The specific embodiment
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with accompanying drawing and most preferred embodiment.
As shown in the figure, the present invention includes the staggered rectangular plate body that conducts heat, one side medium once-through plate of described plate, opposite side is folding journey side, medium folding Cheng Liudong, described folding journey side comprises the peripheral platform 2 of importing and exporting with standalone media and is arranged on makes medium back and forth roll over minute Cheng Pingtai 1 of Cheng Liudong along it in peripheral platform in the peripheral platform.
Make medium in peripheral platform, back and forth roll over minute Cheng Pingtai of Cheng Liudong along it owing to be provided with, do not enter plate so that medium does not need to flow out plate when realizing folding Cheng Huanre again, saved other folding journey space, equipment volume is little, pressure drop is little, cost is low, heat transfer efficiency is high, compact conformation.
Cheng Pingtai was provided with at least one in described minute.When a minute Cheng Pingtai was odd number, medium was just finished even number time folding journey in peripheral platform, and medium is imported and exported together on one side, and the turnover flow direction is opposite.When a minute Cheng Pingtai was even number, medium was just finished odd number time folding journey in peripheral platform, and medium is imported and exported in different edge, and the turnover flow direction is identical.Described plate body group poststack forms the whole import and export that fluid passes through.So that simple in structure, easily manufactured.
Wherein divide Cheng Pingtai that peripheral platform is divided into and import and export passage and Cheng Tongdao.Importing and exporting channel width can be identical with the journey channel width, also can be different.Each journey channel width can be identical, also can be different.Can adjust as required medium folding number of passes and every journey channel width by arranging of minute Cheng Pingtai.
Per two plate groups of described folding journey side are welded at peripheral platform and minute Cheng Pingtai place rear, the peripheral platform sequential welding, minute Cheng Pingtai can sequential welding, intermittent weld or multiple spot welding, and less than once laminating when tight by side pressure medium or assurance group, a minute Cheng Pingtai can not weld at folding journey side pressure medium; The ripple geometry of plate both sides is symmetrical or asymmetric, and namely the ripple's depth of both sides can equate, also can not wait; The plate both sides ripple of compression molding can be various corrugated form, and plate groups poststack ripple supports the formation medium channel mutually, and ripple also plays and strengthens the effect that plate bears pressure medium simultaneously; Ripple also can be realized by weldering muscle, post mode;
When medium is reverse flow, described plate groups is to the group poststack, and vertical direction is as a kind of import and export passage of medium, and namely a kind of medium enters from the top, the once-through plate, flow out from bottom, another kind of medium transverse reciprocating folding Cheng Liudong namely rolls over the journey side, enter from the first journey passway, side below, after repeatedly rolling over journey, flow out i.e. media of both sides reverse flow from the first journey passway, side top; Certainly both flow directions also can be inverted.
When medium when forward flowing, described plate groups is to the group poststack, and vertical direction is as a kind of import and export passage of medium, and namely a kind of medium enters from the top, the once-through plate, flow out from bottom, another kind of medium transverse reciprocating folding Cheng Liudong namely rolls over the journey side, enter from the first journey passway, side top, after repeatedly rolling over journey, flow out from the first journey passway, side below, namely media of both sides forward flows; Certainly both flow directions also can be inverted.
Sheet material can adopt carbon steel, stainless steel, titanium and alloy thereof, nickel and nickel-base alloy thereof or other steel grade or non-ferrous metal, with the heat exchanger of described plate processing applicable to gas-gas, gas-liquid, the media of both sides such as liquid-liquid are single-phase heat exchange, also be applicable to two-phase-two-phase, the heat exchange of single-phase-two-phase; Its temperature resistant range is at-196 ~ 1200 ℃.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. multipass cross-current welded plate type heat exchanger heat transferring plate, comprise the staggered rectangular plate body that conducts heat, it is characterized in that, one side medium once-through plate of described plate, opposite side is folding journey side, medium folding Cheng Liudong, described folding journey side comprises the peripheral platform of importing and exporting with standalone media and is arranged on makes medium back and forth roll over minute Cheng Pingtai of Cheng Liudong along it in peripheral platform in the peripheral platform.
2. a kind of multipass cross-current welded plate type heat exchanger heat transferring plate according to claim 1 is characterized in that Cheng Pingtai was provided with at least one in described minute.
3. a kind of multipass cross-current welded plate type heat exchanger heat transferring plate according to claim 1 and 2 is characterized in that, described plate body group poststack forms the whole import and export that fluid passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100386110A CN103047894A (en) | 2013-01-31 | 2013-01-31 | Heat transfer plate for multi-stroke cross-current welding plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100386110A CN103047894A (en) | 2013-01-31 | 2013-01-31 | Heat transfer plate for multi-stroke cross-current welding plate heat exchanger |
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| CN103047894A true CN103047894A (en) | 2013-04-17 |
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| CN2013100386110A Pending CN103047894A (en) | 2013-01-31 | 2013-01-31 | Heat transfer plate for multi-stroke cross-current welding plate heat exchanger |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322353A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type low-temperature economizer |
| CN106310683A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Siphoning-type reboiler |
| CN106323053A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Air cooler |
| CN106323025A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type condenser |
| CN106322339A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type steam generator |
| CN106323058A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Heat exchange system of MGGH |
| CN106323029A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type condenser |
| CN106310695A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Kettle-type reboiler |
Citations (5)
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|---|---|---|---|---|
| GB1256964A (en) * | 1968-06-28 | 1971-12-15 | ||
| CN1884957A (en) * | 2005-06-20 | 2006-12-27 | 张延丰 | Corrugated board cluster with straight flow channel to realize medium crossflow |
| CN101419032A (en) * | 2008-10-21 | 2009-04-29 | 杭州杭氧股份有限公司 | Cross flow type plate-fin subcooler |
| CN201748830U (en) * | 2010-08-02 | 2011-02-16 | 杭州中泰过程设备有限公司 | Pass integrated heat exchanger |
| CN203163579U (en) * | 2013-01-31 | 2013-08-28 | 天津华赛尔传热设备有限公司 | Heat transferring sheet bar for multi-pass and cross-flow welding plate heat exchanger |
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2013
- 2013-01-31 CN CN2013100386110A patent/CN103047894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1256964A (en) * | 1968-06-28 | 1971-12-15 | ||
| CN1884957A (en) * | 2005-06-20 | 2006-12-27 | 张延丰 | Corrugated board cluster with straight flow channel to realize medium crossflow |
| CN101419032A (en) * | 2008-10-21 | 2009-04-29 | 杭州杭氧股份有限公司 | Cross flow type plate-fin subcooler |
| CN201748830U (en) * | 2010-08-02 | 2011-02-16 | 杭州中泰过程设备有限公司 | Pass integrated heat exchanger |
| CN203163579U (en) * | 2013-01-31 | 2013-08-28 | 天津华赛尔传热设备有限公司 | Heat transferring sheet bar for multi-pass and cross-flow welding plate heat exchanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322353A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type low-temperature economizer |
| CN106310683A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Siphoning-type reboiler |
| CN106323053A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Air cooler |
| CN106323025A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type condenser |
| CN106322339A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type steam generator |
| CN106323058A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Heat exchange system of MGGH |
| CN106323029A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Plate type condenser |
| CN106310695A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Kettle-type reboiler |
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Application publication date: 20130417 |