CN102244297A - Double-circulation type vacuum oven - Google Patents
Double-circulation type vacuum oven Download PDFInfo
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- CN102244297A CN102244297A CN2010101743357A CN201010174335A CN102244297A CN 102244297 A CN102244297 A CN 102244297A CN 2010101743357 A CN2010101743357 A CN 2010101743357A CN 201010174335 A CN201010174335 A CN 201010174335A CN 102244297 A CN102244297 A CN 102244297A
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- working box
- heat
- air duct
- thermal source
- dynamic resource
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to a double-circulation type vacuum oven. The double-circulation type vacuum oven which comprises at least a work oven body, and an outer circulation channel is characterized in that: an inner circulation channel which is arranged in the work oven body allows heat to be driven to traverse through spray and suction apertures and to be released in the work oven body by heat sources and thermal power sources, so an inner encircling type hot air cycle is formed in an inner ventilating duct, the heat can be transmitted to a central position in the work oven body through traversing through the spray and suction apertures, the quality of the heat in the work oven body is rapidly increased, an object to be heated at the central position of the work oven body can be directly heated, and simultaneously the heat in an outer ventilating duct is driven to release at the outside and the inner wall of the work oven body by the thermal power source in the outer circulation channel, The mode of the inner and outer circulation channels allows the heat loss in a vacuum state to be reduced, so the temperature transmission speed in the vacuum state can be improved.
Description
[technical field]
The present invention relates to a kind of roasting plant, specifically is a kind of double circulation vacuum oven that is used for making the lithium battery field.
[background technology]
Please refer to shown in Figure 1, have the various vacuum ovens that are used to toast lithium battery in the prior art, its most of vacuum oven comprises the baking box main body, be installed on a plurality of working box 1 of baking box body interior, be formed at the outer tunnel 2 of working box 1 periphery and be arranged at heating source 3 on the outer tunnel 2.When baking heating or heat radiation, because of the roasting hot air circulation mode that adopts the outer most surrounding formula of described vacuum, this kind hot air circulation mode make easily the heat of the periphery of inner wall of working box 1 inside heat up than very fast and inwall central authorities heat heat up slow, make that the temperature of the temperature drift of working box periphery of inner wall and inwall central authorities is on the low side, cause working box 1 temperature inside difference unbalanced.If working box 1 inside is in vacuum state, the temperature of the inwall central authorities of working box 1 inside is difficult to raise, and causes working box 1 internal delivery temperature speed slow.
[summary of the invention]
According to above-mentioned major technique feature, described thermal source is a heating cabinet, and described heat dynamic resource is to be blower fan.
According to above-mentioned major technique feature, described thermal source and heat dynamic resource can also be arranged at peripheral air duct the place of intersecting vertically or be positioned at the enclosing on the air duct of working box outside.
According to above-mentioned major technique feature, described working box is made of sealing cuboid or round.
Useful technique effect of the present invention: because of also being provided with at least one the inner cycle channel that passes through the heating of external thermal source and heat dynamic resource of heat transferred that is used to quicken working box inside in the described working box, utilizing thermal source in the inner cycle channel and heat dynamic resource to enclose in the air duct heat in ordering about passes the spray that is arranged on the airway plate and inhales the hole and be released to working box inside, enclose in making and form inner circulating type hot air circulation in the air duct, make heat pass spray and inhale hole central position transmission in working box, make the heat fast rise of working box inside, especially vacuumize the control valve that encloses air duct in opening under the state earlier at object, the heating object that can make heat be opposite to working box central authorities rapidly heats, and forms whole heating.Simultaneously, utilize thermal source and heat dynamic resource in the outer circulation passage to order about the interior heat release of peripheral air duct in working box periphery and inwall, reach and enclose shortage of heat after the air duct heat release in replenishing, help the accelerated heat transmission, thereby reach around the working box inwall and the temperature inside difference reaches the stable equilibrium state fast.The heat that the circulation canal mode can reduce under vacuum state inside and outside this kind runs off, and improves the temperature speed of transmitting thereby reach to make under vacuum state.In addition, the present invention can also improve the utilization ratio of heat.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
[description of drawings]
Technical purpose of the present invention is to provide a kind of two circulating vacuum baking boxs that make working box temperature inside difference be in the stable equilibrium state and can make raising transmission temperature speed under vacuum state for the problem that solves above-mentioned prior art existence.
In order to realize above-mentioned technical problem, a kind of double circulation vacuum oven provided by the present invention, it comprises a plurality of working box that are installed in the baking box main body and the outer circulation passage that is installed on the working box periphery, also be provided with in the described working box at least one be used to quicken working box inside heat transferred pass through the inner cycle channel that external thermal source and heat dynamic resource heat.
According to above-mentioned major technique feature, described inner cycle channel comprise be formed in the working box being provided with spray inhale the hole in enclose air duct, be arranged in the working box outside, enclose the control valve on the air duct and be arranged in enclose thermal source between two control valves and heat dynamic resource on the air duct.
According to above-mentioned major technique feature, enclose air duct in described and comprise that the interior air channel capable of circulation of a sealing that is formed mutually by working box inwall and the airway plate that is arranged at the working box inwall and the centre that two ends are connected with interior air channel respectively are equipped with the inner passway tube of thermal source and heat dynamic resource.
According to above-mentioned major technique feature, but described airway plate is provided with the spray suction hole that the accelerated heat of a plurality of symmetries is transmitted.
According to above-mentioned major technique feature, the described inner passway tube that is positioned at the place, two ends of thermal source and heat dynamic resource is provided with the bubble-tight control valve that is used to control inner cycle channel.
According to above-mentioned major technique feature, described outer circulation passage comprises the peripheral air duct that is formed at the working box periphery and the thermal source and the heat dynamic resource that are arranged at peripheral air duct outside.
According to above-mentioned major technique feature, described peripheral air duct comprises that the outer air channel capable of circulation of a sealing that is formed mutually by working box outer wall and baking box main body inner wall and the centre that two ends are connected with outer air channel respectively are connected the outer tunnel pipe that is provided with thermal source with heat dynamic resource.
Fig. 1 is the schematic diagram of vacuum oven in the prior art;
Fig. 2 is the schematic diagram of double circulation vacuum oven among the present invention;
[embodiment]
Please refer to shown in Figure 2, below in conjunction with concrete a kind of double circulation vacuum oven of implementation among the present invention, it comprises at least one working box 5 of being installed in the baking box main body 4, be installed on the outer circulation passage of working box 5 peripheries and be arranged at being used in the working box 5 quicken working box 5 inside heat transferred pass through the inner cycle channel that external thermal source and heat dynamic resource heat.
Described outer circulation passage comprises the peripheral air duct that is formed at working box 5 peripheries and the thermal source and the heat dynamic resource that are arranged at peripheral air duct outside.Described peripheral air duct comprises that the outer air channel 7 capable of circulation of a sealing that is formed mutually by working box 5 outer walls and baking box main body 4 inwalls and the centre that two ends are connected with outer air channel 7 respectively are connected the outer tunnel pipe 8 that is provided with thermal source with heat dynamic resource.
Described inner cycle channel comprise be formed in the working box 5 being provided with spray inhale the hole in enclose air duct, be arranged in working box 5 outsides, enclose the control valve 10 on the air duct and be arranged in enclose thermal source between two control valves 10 and heat dynamic resource on the air duct.Enclose air duct in described and comprise that the interior air channel 6 capable of circulation of a sealing that is formed mutually by working box 5 inwalls and the airway plate 9 that is arranged at working box 5 inwalls and the centre that two ends are connected with interior air channel 6 respectively are equipped with the inner passway tube 11 of thermal source and heat dynamic resource.But described airway plate 9 is provided with the spray suction hole that the accelerated heat of a plurality of symmetries is transmitted.
The described inner passway tube 11 that is positioned at outside thermal source and the heat dynamic resource two ends is provided with the bubble-tight control valve 10 that is used to control inner cycle channel.Described thermal source is by heating cabinet 12, and described heat dynamic resource is a blower fan 13.Described thermal source and heat dynamic resource can also be arranged at peripheral air duct the place of intersecting vertically or be positioned at the enclosing on the air duct of working box 5 outsides.Described working box 5 is made of sealing cuboid or round.
Described working box 5 is installed on baking box main body 4 inside, the outer air channel 7 capable of circulation of the outer wall of described working box 5 and the 4 inner sealings that form of baking box main body, the two ends of described outer tunnel pipe 8 are installed on the import and export on the outer air channel 7 respectively, and described thermal source and heat dynamic resource are arranged at the central position of outer tunnel pipe 8.Described outer tunnel pipe 8 and outer air channel 7 form the peripheral air duct of a sealing.
Described airway plate 9 is installed on working box 5 inwalls, and described working box 5 inwalls and airway plate 9 form the interior air channel 6 capable of circulation of a sealing, the last import and export in air channel 6 in the two ends of described inner passway tube 11 are installed on respectively.Enclose air duct in the sealing of described inner passway tube 11 and interior air channel 6 formation.The two ends of described inner passway tube 11 are separately installed with control valve 10, on the inner passway tube 11 between this control valve 10 and the control valve 10 thermal source and heat dynamic resource are installed.
Described working box 5 is made of sealing cuboid or round.Airway plate 9 places that are positioned at inner thermal source and heat dynamic resource top or bottom are provided with respectively and inner thermal source and the heat dynamic resource spray suction hole of corresponding a plurality of symmetries mutually.The interior air channel 6 along working box 5 inwalls edge all around that described airway plate 9 and working box 5 inwalls form mutually, this interior air channel 6 place working box 5 inside.Described thermal source is a heating cabinet 12, and described heat dynamic resource is a blower fan 13.
Working box 5 outer walls and baking box main body 4 inwalls form the outer air channel 7 capable of circulation of a sealing, the outside in outer air channel 7 is equipped with a blower fan 13 and heating cabinet 12, when heating cabinet 12 and blower fan 13 work, order about outer air channel 7 and the outer circulation passage of the peripheral hot blast of 8 formation of threading a pipe outward.The working box 5 inwall left and right sides and air channel 6 in both sides form with airway plate 9 respectively up and down, airway plate 9 is provided with a plurality of sprays and inhales the hole.Blower fan 13 and heating cabinet 12 be installed in working box 5 outsides in thread a pipe on 11, this blower fan 13 and heating cabinet 12 by interior thread a pipe 11 be connected in the air outlet place of a side on the air channel 6 and the air inlet place of opposite side, during work, threading a pipe in ordering about 11 forms the inner cycle channel of inner hot blast with interior air channel 6.
In sum, because of also being provided with the inner cycle channel that passes through external heat dynamic resource heating of the heat transferred that is used to quicken working box 5 inside in the described working box 5, utilizing heat dynamic resource in the inner cycle channel to enclose in the air duct heat in ordering about passes the spray that is arranged on the airway plate 9 and inhales the hole and be released to working box 5 inside, enclose in making and form inner circulating type hot air circulation in the air duct, make heat pass spray and inhale hole central position transmission in working box 5, make working box 5 temperature inside fast rise, especially vacuumize the control valve that encloses air duct in opening under the state earlier at object, the heating object that can make heat be opposite to central authorities in the working box 5 rapidly heats, and forms whole heating.Simultaneously, utilize the heat dynamic resource in the outer circulation passage to order about the interior heat release of peripheral air duct in working box 5 peripheries and inwall, reach and enclose shortage of heat after the air duct heat release in replenishing, help the accelerated heat transmission, thereby reach around working box 5 inwalls and the temperature inside difference reaches the stable equilibrium state fast.The heat that the circulation canal mode can reduce under vacuum state inside and outside this kind runs off, and improves the temperature speed of transmitting thereby reach to make under vacuum state.In addition, the present invention can also improve the utilization ratio of heat.
Claims (10)
1. double circulation vacuum oven, it comprises at least one working box that is installed in the baking box main body and the outer circulation passage that is installed on the working box periphery, it is characterized in that: also be provided with in the described working box at least one be used to quicken working box inside heat transferred pass through the inner cycle channel that external thermal source and heat dynamic resource heat.
2. double circulation vacuum oven according to claim 1 is characterized in that: described inner cycle channel comprise be formed in the working box being provided with spray inhale the hole in enclose air duct, be arranged in the working box outside, enclose the control valve on the air duct and be arranged in enclose thermal source between two control valves and heat dynamic resource on the air duct.
3. double circulation vacuum oven according to claim 2 is characterized in that: enclose air duct in described and comprise that the interior air channel capable of circulation of a sealing that is formed mutually by working box inwall and the airway plate that is arranged at the working box inwall and the centre that two ends are connected with interior air channel respectively are equipped with the inner passway tube of thermal source and heat dynamic resource.
4. double circulation vacuum oven according to claim 3 is characterized in that: but described airway plate is provided with the spray suction hole that the accelerated heat of a plurality of symmetries is transmitted.
5. double circulation vacuum oven according to claim 3 is characterized in that: the described inner passway tube that is positioned at the place, two ends of thermal source and heat dynamic resource is provided with the bubble-tight control valve that is used to control inner cycle channel.
6. double circulation vacuum oven according to claim 1 is characterized in that: described outer circulation passage comprises the peripheral air duct that is formed at the working box periphery and the thermal source and the heat dynamic resource that are arranged at peripheral air duct outside.
7. double circulation vacuum oven according to claim 2 is characterized in that: described peripheral air duct comprises that the outer air channel capable of circulation of a sealing that is formed mutually by working box outer wall and baking box main body inner wall and the centre that two ends are connected with outer air channel respectively are connected the outer tunnel pipe that is provided with thermal source with heat dynamic resource.
8. according to claim 1 or 2 or 6 described double circulation vacuum ovens, it is characterized in that: described thermal source is a heating cabinet, and described heat dynamic resource is to be blower fan.
9. according to claim 2 or 6 described double circulation vacuum ovens, it is characterized in that: described thermal source and heat dynamic resource can also be arranged at peripheral air duct the place of intersecting vertically or be positioned at the enclosing on the air duct of working box outside.
10. double circulation vacuum oven according to claim 1 is characterized in that: described working box is made of sealing cuboid or round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101743357A CN102244297B (en) | 2010-05-11 | 2010-05-11 | Double-circulation type vacuum oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101743357A CN102244297B (en) | 2010-05-11 | 2010-05-11 | Double-circulation type vacuum oven |
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| CN102244297A true CN102244297A (en) | 2011-11-16 |
| CN102244297B CN102244297B (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101743357A Active CN102244297B (en) | 2010-05-11 | 2010-05-11 | Double-circulation type vacuum oven |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890296A (en) * | 2015-12-25 | 2016-08-24 | 深圳市信宇人科技有限公司 | Safe and high-efficient tunnel-type vacuum oven |
| CN107270698A (en) * | 2017-07-11 | 2017-10-20 | 长沙市驱动源电气技术有限公司 | A kind of roasting plant intelligent frequency-conversion control device and its method for controlling frequency conversion |
| CN107362953A (en) * | 2017-09-01 | 2017-11-21 | 深圳市华星光电半导体显示技术有限公司 | Photoresistance roasting plant |
| CN107883676A (en) * | 2017-12-12 | 2018-04-06 | 河南鼎能电子科技有限公司 | The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it |
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Patent Citations (6)
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| CN101009371A (en) * | 2006-01-23 | 2007-08-01 | 佛山市顺德区英特曼电池有限公司 | A method for making the anode of the pole lithium-FeS2 battery |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890296A (en) * | 2015-12-25 | 2016-08-24 | 深圳市信宇人科技有限公司 | Safe and high-efficient tunnel-type vacuum oven |
| CN105890296B (en) * | 2015-12-25 | 2018-08-28 | 深圳市信宇人科技股份有限公司 | Safe and efficient tunnel type vacuum oven |
| CN107270698A (en) * | 2017-07-11 | 2017-10-20 | 长沙市驱动源电气技术有限公司 | A kind of roasting plant intelligent frequency-conversion control device and its method for controlling frequency conversion |
| CN107362953A (en) * | 2017-09-01 | 2017-11-21 | 深圳市华星光电半导体显示技术有限公司 | Photoresistance roasting plant |
| CN107883676A (en) * | 2017-12-12 | 2018-04-06 | 河南鼎能电子科技有限公司 | The hot-air circulating drying device of pole piece coiled strip and the hot air circulation drying oven for including it |
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| Publication number | Publication date |
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| CN102244297B (en) | 2013-11-27 |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: 518172, Guangdong, Longgang District, Shenzhen City Liuzhou street, Liuzhou West Community third industrial zone on the third floor of eight Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double-circulation type vacuum oven Effective date of registration: 20190410 Granted publication date: 20131127 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20131127 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |