CN110095001A - A kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing - Google Patents
A kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing Download PDFInfo
- Publication number
- CN110095001A CN110095001A CN201910393831.2A CN201910393831A CN110095001A CN 110095001 A CN110095001 A CN 110095001A CN 201910393831 A CN201910393831 A CN 201910393831A CN 110095001 A CN110095001 A CN 110095001A
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchanger
- mixed type
- printed wire
- pressure fluid
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- 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.)
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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
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/10—Arrangements for sealing the margins
Abstract
The present invention relates to a kind of air-cooled board-like heat exchangers of mixed type printed wire of high-pressure hydrogen storing, including high-pressure fluid inlet ductwork, high pressure fluid output pipeline, air intlet pipeline, air outlet manifold and heat exchange core body, the heat exchange core body includes wavy metal plate, metal fin group and support sealing structure, two wavy metal plates relatively it is folded formed after high-pressure fluid undulating path replace to compress with metal fin group, support sealing structure stack welding.The present invention not only high temperature high voltage resistant, compactness is high, the coefficient of heat transfer is high, long service life, it being capable of modularized production, it solves big flow low-pressure air and small flow high pressure hydrogen heat exchange matching problem simultaneously, effectively reduces two sides fluid flow resistance and two sides and all use high pressure microchannel structure heat exchanger cost.
Description
Technical field
The present invention relates to high-pressure resistant heat exchanger technical fields, and in particular to a kind of air-cooled mixed type track of high-pressure hydrogen storing
Circuit plate heat exchanger.
Background technique
In high-pressure fluid field of heat exchange, pipe heat exchanger occupies absolute dominance, however pipe heat exchanger is in high-pressure spray
Pipe thickness is often very thick in body heat transfer process, while the coefficient of heat transfer is low, very high to welding process requirement, uses process in equipment
In there are service lifes it is short, bulky, cost is high the disadvantages of.Rise the board-like heat exchange of high pressure resistant printed wire gradually in recent years
Device, with its high temperature resistant, high pressure, compactness is high, be easy to modularization, the processing is simple the advantages that, external existing procucts are applied to floating
Marine LNG platform as compressor inter-stage cooler, domestic scientific research mechanism concentrate on by the board-like heat exchanger applications of printed wire in
CO2 power field, however the board-like heat exchanger two sides of pure printed wire are high pressure resistant microchannel, are unfavorable for taking for high-pressure fluid
Heat and heat release.
In the prior art, the board-like heat exchanger of mixed type printed wire is rarely reported.And the high pressure resistant microchannel structure in two sides
In high-pressure fluid and low-pressure fluid heat exchange, such as air-cooled cooler, CO2 electricity generation system high-temperature flue gas-height between hydrogen storage compressor stage
The problems such as pressure CO2 heat collector, be easy to cause operating cost to improve, and low-pressure fluid pressure drop is excessively high.Mixed type printed wire is board-like to be changed
Hot device is able to solve small flow high pressure fluid and big flow low-pressure fluid heat transfer problem, reduces the board-like heat exchanger of printed wire
Operating cost and manufacturing cost.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of air-cooled mixed type printed wiring board of high-pressure hydrogen storing
Formula heat exchanger, the metal corrugated plate with guiding region of unique design can either guarantee equipment high-voltage resistance capability and reduce high pressure
The problems such as fluid is to the abrasion of core entrance and flow transmission & distribution.Support sealing structure can guarantee metal fins set in vacuum diffusion welding
Fin is indeformable in termination process, while the diversified forms fin of fat pipe can reduce low-pressure stream side flow resistance again, it is ensured that
Low-pressure stream side is not easy dust stratification, can easily clean dust stratification.
The object of the present invention is achieved like this:
A kind of the high-pressure hydrogen storing air-cooled board-like heat exchanger of mixed type printed wire, including high-pressure fluid inlet ductwork, high-pressure fluid
Export pipeline, air intlet pipeline, air outlet manifold and heat exchange core body, the heat exchange core body include wavy metal plate, gold
Belong to fins set and support sealing structure, two wavy metal plates relatively it is folded formed after high-pressure fluid undulating path with metal fin
Group, support sealing structure alternately compress and stack welding.
Preferably, the wavy metal plate is equipped with heat transfer zone, and the heat transfer zone is equipped at intervals with multiple half undulating paths, gold
Half undulating path for belonging to corrugated cardboard sheet is folded relatively forms high-pressure fluid undulating path.
Preferably, the section of half undulating path is half elliptic, the hydraulic diameter of half undulating path be 1mm with
Under, the spacing of two neighboring half undulating path of same wavy metal plate is 1-10mm.
Preferably, the heat transfer zone two sides be respectively equipped with import guiding region and outlet guiding region, the heat transfer zone with into and out of
Smooth arc channel is equipped between mouth guiding region, the smooth arc channel of folded wavy metal plate relatively forms smooth arc
Horn mouth.
Preferably, the metal fin group includes several metal fins, and the support sealing structure is arranged in metal fin
Both ends.
Preferably, the metal fin is higher than metal fin group by being stamped and formed out waveform, the support sealing structure
Wave crest.
Preferably, high pressure gas successively passes through import guiding region, high-pressure spray bulk wave after the entrance of high-pressure fluid inlet ductwork
Shape channel, outlet are flowed out behind guiding region from high pressure fluid output pipeline.
Preferably, half undulating path corrodes to be formed by laser ablation or chemical etching.
The beneficial effects of the present invention are:
(1) it is excessive to overcome the board-like heat exchanger low-pressure gas effluent dynamic resistance of existing printed wire, operating cost and heat exchanger system
This increased defect is caused, provides the air-cooled board-like heat exchange of mixed type printed wire between a kind of compressor stage for hydrogenation stations high-pressure hydrogen storing
Device；
(2) compared with the board-like heat exchanger of conventional printed wire, the setting of unique inlet and outlet guiding region is not only conducive to high pressure gas
Transmission & distribution are into whole microchannel tubings, additionally it is possible to mitigate since channel cross-section becomes smaller, high-pressure fluid flow velocity increases suddenly, to import
The abrasion in section.
(3) it is provided with multiple metal fins and support sealing structure, it is high that support sealing structure is slightly above metal fin ripple
Degree, during vacuum diffusion bonding can effective protection fin it is indeformable, realize the spot welding between fin and metal corrugated plate.
(4) cost of investment is small, accumulation of heat core simple production process, and is easy to comprising modules, easy for installation；
(5) it is not only applicable in hydrogen storage station, is also applied for the multiple fields such as CO2 supercritical generating, high-pressure fluid and low-pressure fluid heat exchange.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wavy metal plate top view Fig. 2 of the invention.
Wavy metal plate Fig. 3 of the invention connects rear channel cross-section figure to stitch welding.
Corrugated cardboard sheet guiding region schematic cross-section Fig. 4 of the invention.
Wavy metal fins set and support sealing structure top view Fig. 5 of the invention.
Wavy metal fins set and support sealing structure main view Fig. 6 of the invention.
Wherein: 1 high-pressure fluid inlet ductwork；2 high pressure fluid output pipelines；3 air intlet pipelines；4 air outlet manifolds；
5 heat exchange core bodies；6 wavy metal plates；7 wavy metal fins sets；8 support sealing structures；9 import guiding regions；10 heat transfer zones；11
Export guiding region；12 semiellipse undulating paths；13 high-pressure fluid ellipse undulating paths；14 smooth arc channels；15 waveforms.
Specific embodiment
Referring to Fig. 1-6, the present invention relates to a kind of high-pressure hydrogen storing air-cooled board-like heat exchangers of mixed type printed wire, including height
Fluid inlet pipeline 1, high pressure fluid output pipeline 2, air intlet pipeline 3, air outlet manifold 4 and heat exchange core body 5 are pressed, it is described
Heat exchange core body 5 includes that wavy metal plate 6, metal fin group 7 and support sealing structure 8, two wavy metal plates 6 are relatively folded
High-pressure fluid undulating path 13 is formed, the two wavy metal plates 6 and metal fin group 7, support sealing structure 8 to poststack are handed over
It is connected together for compressing by vacuum diffusion welding.
The wavy metal plate 6 is equipped with heat transfer zone 10, and 10 two sides of heat transfer zone are respectively equipped with import guiding region 9 and go out
The length of mouth guiding region 11, the import guiding region 9 and outlet guiding region 11 is 1-10cm.The heat transfer zone 10, import water conservancy diversion
Area 9, outlet guiding region 11 are formed by wavy metal plate 6 by laser ablation or chemical attack means, between the heat transfer zone 10
Multiple half undulating paths 12 are equipped with every corrosion, half undulating path 12 of wavy metal plate 6 is relatively folded to form high-pressure fluid waveform
Channel 13.High pressure gas successively passes through import guiding region 9, high-pressure fluid undulating path after the entrance of high-pressure fluid inlet ductwork 1
13, it is flowed out after exporting guiding region 11 from high pressure fluid output pipeline 2.
The section of half undulating path 12 is half elliptic, the hydraulic diameter of half undulating path 12 be 1mm hereinafter,
The spacing of two neighboring half undulating path 12 of same wavy metal plate 6 is 1-10mm.The waveform of half undulating path 12
It is formed by laser ablation or chemical attack means.
Smooth arc channel 14, relatively folded metal are equipped between the heat transfer zone 10 and import and export guiding region 9,11
The smooth arc channel 14 of corrugated cardboard sheet 6 forms smooth arc horn mouth.
The metal fin group 7 includes several metal fins, and the support sealing structure 8 is arranged in the two of metal fin
End.Air from air intlet pipeline 3 pass into metal fin after from air outlet manifold 4 flow out.The support sealing structure 8
It can play the role of protecting wavy metal fins set 7 indeformable during 5 vacuum diffusion bonding of heat exchange core body.
The metal fin is higher than the wave of metal fin group 7 by being stamped and formed out waveform 15, the support sealing structure 8
Peak guarantees that wavy metal fins set 7 and the formation spot welding of wavy metal plate 6, fin are indeformable when welding.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (8)
1. a kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing, it is characterised in that: including high-pressure fluid import
Pipeline (1), high pressure fluid output pipeline (2), air intlet pipeline (3), air outlet manifold (4) and heat exchange core body (5), it is described
Heat exchange core body (5) includes wavy metal plate (6), metal fin group (7) and support sealing structure (8), two metal corrugated plates
The relatively folded high-pressure fluid undulating path (13) that formed of piece (6) replaces compression with metal fin group (7), support sealing structure (8) afterwards
Stack welding.
2. a kind of high-pressure hydrogen storing according to claim 1 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: the wavy metal plate (6) is equipped with heat transfer zone (10), and the heat transfer zone (10) is equipped at intervals with multiple half undulating paths
(12), half undulating path (12) of wavy metal plate (6) is relatively folded forms high-pressure fluid undulating path (13).
3. a kind of high-pressure hydrogen storing according to claim 2 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: the section of half undulating path (12) be half elliptic, the hydraulic diameter of half undulating path (12) be 1mm hereinafter,
The spacing of two neighboring half undulating path (12) of same wavy metal plate (6) is 1-10mm.
4. a kind of high-pressure hydrogen storing according to claim 2 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
Be respectively equipped with import guiding region (9) and outlet guiding region (11) in: heat transfer zone (10) two sides, the heat transfer zone (10) with
Import and export guiding region is equipped with smooth arc channel (14) between (9,11), relatively the smooth arc of folded wavy metal plate (6)
Shape channel (14) forms smooth arc horn mouth.
5. a kind of high-pressure hydrogen storing according to claim 1 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: the metal fin group (7) includes several metal fins, and the both ends of metal fin are arranged in support sealing structure (8).
6. a kind of high-pressure hydrogen storing according to claim 5 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: for the metal fin by being stamped and formed out waveform (15), support sealing structure (8) is higher than the wave of metal fin group (7)
Peak.
7. a kind of high-pressure hydrogen storing according to claim 4 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: high pressure gas successively passes through import guiding region (9), high-pressure fluid undulating path after high-pressure fluid inlet ductwork (1) entrance
(13), it is flowed out after exporting guiding region (11) from high pressure fluid output pipeline (2).
8. a kind of high-pressure hydrogen storing according to claim 2 is existed with the air-cooled board-like heat exchanger of mixed type printed wire, feature
In: half undulating path (12) is corroded by laser ablation or chemical etching to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393831.2A CN110095001A (en) | 2019-05-13 | 2019-05-13 | A kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393831.2A CN110095001A (en) | 2019-05-13 | 2019-05-13 | A kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing |
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| Publication Number | Publication Date |
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| CN110095001A true CN110095001A (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910393831.2A Pending CN110095001A (en) | 2019-05-13 | 2019-05-13 | A kind of air-cooled board-like heat exchanger of mixed type printed wire of high-pressure hydrogen storing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608629A (en) * | 2019-08-29 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Supercritical carbon dioxide Brayton cycle system heat exchanger and cycle system |
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| CN1165286A (en) * | 1996-03-18 | 1997-11-19 | 波克股份有限公司 | Heat exchanger |
| CN202253576U (en) * | 2011-09-08 | 2012-05-30 | 同济大学 | Plate type economizer for power station boiler |
| CN105043144A (en) * | 2015-06-12 | 2015-11-11 | 西安交通大学 | Double-side etching high-temperature and high-pressure printed circuit board heat exchanger |
| CN105723176A (en) * | 2013-08-29 | 2016-06-29 | 林德股份公司 | Method for producing a plate heat exchanger with multiple heat exchanger blocks connected by solder-coated supports |
| CN106556274A (en) * | 2015-09-30 | 2017-04-05 | 张丽 | A kind of fin plate heat exchanger |
| CN106705716A (en) * | 2017-02-03 | 2017-05-24 | 孟莫克化工成套设备(上海)有限公司 | Plate-type gas gas-heat exchanger |
| CN108151561A (en) * | 2017-12-11 | 2018-06-12 | 西安交通大学 | A kind of printed circuit board heat exchanger for being used for three kinds or four kinds fluid heat transfers |
| CN109059603A (en) * | 2018-09-14 | 2018-12-21 | 西安热工研究院有限公司 | Guiding device and method in a kind of printed circuit board exchanger head |
| CN209978676U (en) * | 2019-05-13 | 2020-01-21 | 江苏双良低碳产业技术研究院有限公司 | Air-cooled mixed type printed circuit board type heat exchanger for high-pressure hydrogen storage |
-
2019
- 2019-05-13 CN CN201910393831.2A patent/CN110095001A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293033A (en) * | 1979-06-29 | 1981-10-06 | Linde Aktiengesellschaft | Plate-type heat exchanger |
| CN1165286A (en) * | 1996-03-18 | 1997-11-19 | 波克股份有限公司 | Heat exchanger |
| CN202253576U (en) * | 2011-09-08 | 2012-05-30 | 同济大学 | Plate type economizer for power station boiler |
| CN105723176A (en) * | 2013-08-29 | 2016-06-29 | 林德股份公司 | Method for producing a plate heat exchanger with multiple heat exchanger blocks connected by solder-coated supports |
| CN105043144A (en) * | 2015-06-12 | 2015-11-11 | 西安交通大学 | Double-side etching high-temperature and high-pressure printed circuit board heat exchanger |
| CN106556274A (en) * | 2015-09-30 | 2017-04-05 | 张丽 | A kind of fin plate heat exchanger |
| CN106705716A (en) * | 2017-02-03 | 2017-05-24 | 孟莫克化工成套设备(上海)有限公司 | Plate-type gas gas-heat exchanger |
| CN108151561A (en) * | 2017-12-11 | 2018-06-12 | 西安交通大学 | A kind of printed circuit board heat exchanger for being used for three kinds or four kinds fluid heat transfers |
| CN109059603A (en) * | 2018-09-14 | 2018-12-21 | 西安热工研究院有限公司 | Guiding device and method in a kind of printed circuit board exchanger head |
| CN209978676U (en) * | 2019-05-13 | 2020-01-21 | 江苏双良低碳产业技术研究院有限公司 | Air-cooled mixed type printed circuit board type heat exchanger for high-pressure hydrogen storage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608629A (en) * | 2019-08-29 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Supercritical carbon dioxide Brayton cycle system heat exchanger and cycle system |
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