CN102950097B - Constant air quantity curing chamber and wind speed optimization method - Google Patents
Constant air quantity curing chamber and wind speed optimization method Download PDFInfo
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- CN102950097B CN102950097B CN201210319126.6A CN201210319126A CN102950097B CN 102950097 B CN102950097 B CN 102950097B CN 201210319126 A CN201210319126 A CN 201210319126A CN 102950097 B CN102950097 B CN 102950097B
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Abstract
The invention discloses a constant air quantity curing chamber and a wind speed optimization method. According to the constant air quantity curing chamber, two wind break walls of which the size and shape are the same are arranged in the traditional curing chamber, the axial sections of the two wind break walls of which the size and shape are the same are in a right triangle shape, and the two wind break walls have opposite inclined surfaces and are symmetrically arranged between space on two sides between a primary chamber and a secondary chamber of the curing chamber. The two wind break walls which have opposite inclined surfaces and of which the axial sections are in the right triangle shape are symmetrically arranged between the space on two sides between the primary chamber and the secondary chamber of the curing chamber, the air quantity and wind speed of wind entering the primary chamber through an air inlet can be effectively changed, and air flow in the curing chamber is uniform, so that the polar plate curing quality in the curing chamber is improved.
Description
Technical field
The application relates to battery and manufactures field, is specifically related to a kind of air quantity curing room and wind speed optimization method of waiting.
Background technology
Manufacturing in process of battery, the pole plate coating, after dry tack free,, controlling under the condition of relative humidity, temperature and time, dry out it and form plastic material, and then condensing into the uniform solid matter of micropore, this process is called curing.Pole plate through overcuring has good mechanical strength and charge-discharge performance, has good capacity and life-span, solidifies not good pole plate and often there will be the disadvantages such as active material loosens, is easy to come off, and the quality of battery cannot guarantee.
The air quantity designs such as the curing room of applying at present adopts mostly, are shown in Figure of description Fig. 1.Adopt the curing room of this kind of design to have a kind of drawback, in curing room, the wind speed of each point is inhomogeneous, causes polar plate solidification dry inconsistent, has influence on quality and the quality conformance of pole plate.
Summary of the invention
The application provides a kind of air quantity curing room and wind speed optimization method of waiting.
According to the application's first aspect, the application provides a kind of air quantity curing room that waits, comprise main chamber and concubine, described main chamber is positioned at described concubine, in described main chamber, to be provided with a plurality of width be h and be parallel to each other, be spaced apart the cloth wind screen of d, the air inlet that one sidewall height of formation of described spaced Bu Fengping main chamber is d, the air outlet that another sidewall height of formation in main chamber is d, described curing room also comprises formed objects, two windbreaks of shape, the rectangular triangle of axial cross section of described windbreak, this two windbreaks inclined-plane is relative, symmetry is installed in the space, both sides between described main chamber and concubine.
According to the application's second aspect, the application provides a kind of wind speed optimization method that waits air quantity curing room, and described optimization method comprises the steps:
According to the size in space, both sides between curing room main chamber and concubine, adopt suitable two formed objects, the identical shaped and rectangular leg-of-mutton windbreak of axial cross section with it;
Comprising this two windbreak of curing indoor location of He Fu chamber, main chamber, described two windbreak inclined-planes are relative, symmetry is arranged in the space, both sides between described main chamber and described concubine.
By symmetry in the space, both sides between traditional curing room main chamber and concubine, install at right angles leg-of-mutton two windbreaks of axial cross section, can effectively change the air quantity, the wind speed that by air inlet, enter the wind of main chamber, and make the Air Flow in curing room more even, thereby be conducive to improve the curing quality of curing room internal polar plate.
Accompanying drawing explanation
Fig. 1 is the structural representation that tradition waits air quantity curing room;
Fig. 2 is one one kinds of structural representations that wait air quantity curing room of the embodiment of the present application;
Fig. 3 is that 21 kinds of the embodiment of the present application wait in the wind speed optimization method of air quantity curing rooms for the schematic diagram of the angle at the angle that windbreak is relative with longer right-angle side is described.
The specific embodiment
Below by the specific embodiment, by reference to the accompanying drawings the application is described in further detail.
Embodiment mono-
Please refer to Figure of description Fig. 1 and Fig. 2, Fig. 1 is that tradition waits air quantity curing room structural representation, tradition curing room comprises main chamber 101 and concubine 102, main chamber 101 is positioned at concubine 102 inside, at concubine 102 tops, be respectively arranged with shutter 103 and exhaust door 104, in main chamber 101, be provided with the cloth wind screen 105 that a plurality of width are identical and be parallel to each other and place, interval between each cloth wind screen 105 is identical, one sidewall with the cloth Feng Ping105 main chamber 101 of same intervals forms air inlet 106, in main chamber, another sidewall of 101 forms air port 107, the size of air inlet 106 and air outlet 107 is identical with the interval between each cloth wind screen 105, main chamber 101 is connected with concubine 102 by air inlet 106 and air outlet 107, in headroom between main chamber 101 and concubine 102, circulating fan 108 is also housed, although tradition curing room such as can reach at the effect of air quantity, but in curing room, the wind speed of each point is inhomogeneous, thereby cause polar plate solidification dry inconsistent, have influence on quality and the quality conformance of pole plate.In order to make whole curing indoor air flows more even, reaching each point wind speed equates, to improve polar plate solidification quality, present embodiment is improved the above traditional curing room, structural representation such as curing room such as air quantity such as grade after improvement is referring to Figure of description Fig. 2, comprise main chamber 201 and concubine 202, main chamber 201 is positioned at concubine 202, concubine 202 tops are provided with shutter 203 and exhaust door 204, in main chamber 201, to be provided with a plurality of width be h and be parallel to each other, be spaced apart the cloth wind screen 205 of d, the air inlet 206 that the one sidewall height of formation with the cloth Feng Ping205 main chamber 201 of same intervals is d, another sidewall of 201 air outlet 207 that height of formation is d in main chamber, main chamber 201 is communicated with concubine 202 by air inlet 206 and air outlet 207, in headroom between main chamber 201 and concubine 202, circulating fan 208 is also housed, above structure is consistent with traditional curing room structure, difference is, curing room after improvement is symmetrically installed with two formed objects in the space, both sides between main chamber 201 and concubine 202, identical shaped windbreak 209, the rectangular triangle of axial cross section of windbreak 209, the length of the longer right-angle side of the rectangular leg-of-mutton windbreak 209 of axial cross section is not less than the height of main chamber 201, and the angle tangent value at the angle relative with longer right-angle side of windbreak equals the two ratio of (d+h) and d, when mounting block brattice 209, two windbreak 209 inclined-planes are relative, symmetrical installation, specifically, the mounting means of windbreak 209 has two kinds: a kind of is to join with the longer right-angle side of windbreak 209 and the sidewall of concubine 202, shorter right-angle side joins with the diapire of width chamber 202, the mode that inclined-plane is relative is installed, the second is to join with the longer right-angle side of windbreak 209 and the sidewall of concubine 202, and shorter right-angle side joins with the roof of concubine 202, and the mode that inclined-plane is relative is installed.Curing room after improvement is according to hydromechanical principle, can make the Air Flow in curing room more even, to reach the effect of the wind speed such as curing room each point, thereby be more conducive to the oxidation of the uniform dehydration of pole plate and free lead, make the pole plate in curing room dry more even, avoided, because the too fast pole plate that causes of the local wind speed of curing room is dry too fast, having reduced the generation of pole plate crackle, improved solidification effect, improved and solidify quality.
Embodiment bis-
First according to the size in space, both sides between curing room main chamber and concubine, adopt suitable two of space, both sides therewith to there is formed objects, the rectangular leg-of-mutton windbreak of shape and axial cross section, the length of the longer right-angle side of the windbreak adopting should be not less than the height of main chamber, and the angle tangent value at the angle relative with longer right-angle side of windbreak equals the two ratio of (d+h) and d, wherein, d be in main chamber, be parallel to each other place and each cloth wind screen that interval equates between gap size, h is the width of each cloth wind screen, afterwards can be at two windbreaks that comprise curing this employing of indoor location of He Fu chamber, main chamber, windbreak symmetry is arranged in the space, both sides between main chamber and concubine, and inclined-plane is relative, two kinds of implementations are specifically installed: a kind of is that the longer right-angle side of windbreak and the sidewall of concubine are joined, shorter right-angle side joins with the diapire of width chamber, inclined-plane is relative, the second is that the longer right-angle side of windbreak and the sidewall of concubine are joined, and the roof of shorter right-angle side and width chamber joins, and inclined-plane is relative.
The following describes the condition that a kind of angle that waits the angle relative with longer right-angle side of the windbreak adopting in the wind speed optimization method of air quantity curing room of the present embodiment should be satisfied, please refer to Figure of description Fig. 3.In curing room, the width of main chamber is D, be highly H, the cloth wind screen that is provided with n width and is all h in main chamber and be parallel to each other, between each cloth wind screen, be spaced apart d, the cloth wind screen with same intervals forms n air inlet and the air outlet that open height is all d in a sidewall and another sidewall correspondence of main chamber respectively, each air-admitting surface is S=Dd, and h and H, n, S, between D, meet and be related to h=H/n-S/D, in space, both sides between Xian Xu main chamber and concubine, symmetrical installation is big or small respectively, two windbreaks that shape is identical, the rectangular triangle of axial cross section of windbreak, the length of the right-angle side that it is longer is not less than the height H of main chamber, during installation, the inclined-plane of two windbreaks is relative, and longer right-angle side and the sidewall of concubine join, and diapire or the roof of shorter right-angle side and width chamber join, the wind speed of each air inlet equates, be all v.
By above physical quantity, the total blast volume Q that can obtain entering main chamber meets following relation:
Q=nSv
Q=Sv+S
1v S
1=Q/v-S
S
1v=Sv+S
2v S
1=S+S
2S
2=S
1-S
S
2v=Sv+S
3v S
2=S+S
3...
Can draw by that analogy: S
1=(n-1) S
S
2=(n-2)S
S
3=(n-3)S...
Wherein, S
1the air quantity that represents the first section between first air inlet and windbreak, referring to Figure of description Fig. 3;
S
2the air quantity that represents the second section between second air inlet and windbreak, referring to Figure of description Fig. 3;
S
3the air quantity that represents the 3rd section between the 3rd air inlet and windbreak, referring to Figure of description Fig. 3;
S
nthe air quantity that represents the n section between n air inlet and windbreak, referring to Figure of description Fig. 3.
The angle ɑ tangent of an angle value at the angle relative with longer right-angle side windbreak meets following relation:
The slope that is the longer right-angle side of windbreak is
angle ɑ=the acrtanK on windbreak and ground.
As: curing room main chamber width is 3m, be highly 3m, in main chamber, designing altogether 10 width is all the air inlet of 5cm, the width of each cloth wind screen is 25cm, the slope of windbreak is derived as 6 by above-mentioned relation, the angle that is windbreak and ground is 80.5 degree, and the distance of windbreak distance from bottom air outlet or air inlet is 5cm, when entering the total blast volume of curing room main chamber, is 10000m
3/ h, the air quantity that can calculate each air outlet is 1000m
3/ h, wind speed is 1.85m/s.
As known from the above, make to solidify indoor air velocity optimization, in space, both sides between Zhi Xu curing room main chamber and concubine, symmetry is installed at right angles leg-of-mutton two windbreaks of formed objects and shape and axial cross section respectively, wherein, the length of the right-angle side that windbreak is longer is not less than the height of main chamber, during installation, the inclined-plane of two windbreaks is relative, longer right-angle side and the sidewall of concubine join, and the diapire of shorter right-angle side and width chamber joins, or the inclined-plane of two windbreaks is relative, longer right-angle side and the sidewall of concubine join, shorter right-angle side and the roof of concubine join.Further, when the angle ɑ tangent of an angle value at the windbreak angle relative with longer right-angle side equals (d+h)/d, can also reach the equal effect of each point wind speed in curing room.
By symmetrical rectangular leg-of-mutton two windbreaks of axial cross section that meet relation described above of loading onto in the space, both sides between traditional curing room main chamber and concubine, can effectively change the air quantity, the wind speed that by air inlet, enter the wind of main chamber, make the Air Flow in curing room more even, and meet each point wind speed in curing room and equate, thereby be more conducive to improve the curing quality of curing room internal polar plate.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, not departing under the prerequisite of the application's design, can also make some simple deduction or replace.
Claims (3)
1. one kind is waited air quantity curing room, comprise main chamber (201) and concubine (202), described main chamber (201) is positioned at described concubine (202), in described main chamber (201), to be provided with a plurality of width be h and be parallel to each other, be spaced apart the cloth wind screen (205) of d, described spaced cloth wind screen (205) air inlet (206) that the one sidewall height of formation of (201) is d in main chamber, the air outlet (207) that another sidewall height of formation of (201) is d in main chamber, it is characterized in that, also comprise formed objects, two windbreaks (209) of shape, the rectangular triangle of axial cross section of described windbreak (209), this two windbreaks inclined-plane is relative, symmetry is installed in the space, both sides between described main chamber (201) and concubine (202), the sidewall of the longer right-angle side of this two windbreak and described concubine (202) joins, roof or the diapire of the right-angle side that this two windbreak is shorter and described concubine (202) join, the length of the longer right-angle side of described windbreak (209) is not less than the height of main chamber (201).
2. the air quantity curing room that waits as claimed in claim 1, is characterized in that, the angle tangent value at the angle relative with longer right-angle side of described windbreak (209) be the two ratio of (d+h) and d.
3. wait a wind speed optimization method for air quantity curing room, it is characterized in that, comprise the steps:
According to the size in space, both sides between curing room main chamber and concubine, adopt suitable two formed objects, the identical shaped and rectangular leg-of-mutton windbreak of axial cross section with it;
Comprising this two windbreak of curing indoor location of He Fu chamber, main chamber, described two windbreak inclined-planes are relative, symmetry is arranged in the space, both sides between described main chamber and described concubine, the sidewall of the longer right-angle side of this two windbreak and described concubine chamber joins, and roof or the diapire of the right-angle side that this two windbreak is shorter and described concubine chamber join; The length of the longer right-angle side of described windbreak is not less than the height of main chamber.
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| CN201210319126.6A CN102950097B (en) | 2012-08-31 | 2012-08-31 | Constant air quantity curing chamber and wind speed optimization method |
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| CN201210319126.6A CN102950097B (en) | 2012-08-31 | 2012-08-31 | Constant air quantity curing chamber and wind speed optimization method |
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| CN102950097A CN102950097A (en) | 2013-03-06 |
| CN102950097B true CN102950097B (en) | 2014-10-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103943814B (en) * | 2014-02-19 | 2016-04-06 | 超威电源有限公司 | A kind of curing chamber of accumulator plate cloth wind screen device |
| CN104384056A (en) * | 2014-12-10 | 2015-03-04 | 苏州路路顺机电设备有限公司 | Top water-soluble air blowing device |
| CN110208179B (en) * | 2019-04-28 | 2021-07-09 | 天能电池集团（安徽）有限公司 | Weight change monitoring device for pole plate curing process |
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| JP2008116182A (en) * | 2006-11-07 | 2008-05-22 | Fujifilm Corp | Drying method for coated film, and optical film |
| DE102009021004A1 (en) * | 2009-04-24 | 2010-10-28 | Dürr Systems GmbH | Drying and / or curing plant |
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| CN201708207U (en) * | 2010-06-08 | 2011-01-12 | 江苏金帆电源科技有限公司 | Accumulator plate curing chamber |
| CN201708208U (en) * | 2010-06-08 | 2011-01-12 | 江苏金帆电源科技有限公司 | Curing chamber of accumulator plate with wind swinging device |
| CN101908611A (en) * | 2010-07-26 | 2010-12-08 | 江苏三环实业股份有限公司 | Trench air-blowing solidifying chamber |
| CN202004091U (en) * | 2011-03-23 | 2011-10-05 | 肇庆理士电源技术有限公司 | Cell electrode plate curing device |
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