CN106196929A - Comprehensive interior heating fine vacuum baking box - Google Patents
Comprehensive interior heating fine vacuum baking box Download PDFInfo
- Publication number
- CN106196929A CN106196929A CN201610838942.6A CN201610838942A CN106196929A CN 106196929 A CN106196929 A CN 106196929A CN 201610838942 A CN201610838942 A CN 201610838942A CN 106196929 A CN106196929 A CN 106196929A
- Authority
- CN
- China
- Prior art keywords
- heating
- interior case
- baking box
- heating board
- fine vacuum
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Materials Engineering (AREA)
- Resistance Heating (AREA)
Abstract
A kind of comprehensive interior heating fine vacuum baking box, including outer container and the interior case being arranged in described outer container, also include heating board and air current circulation, described heating board is arranged on the outer wall of the left box body wall of described interior case, right case wall and nowel body wall, and described air current circulation is arranged in the gap between described outer container and described interior case.Due to the fact that and have employed described heating board, described heating board is arranged on the outer wall of the left box body wall of described interior case, right case wall and nowel body wall, the heat sent is transferred to described interior case by described heating board, vacuum cavity in described interior case is heated by described interior case by thermal-radiating mode, quick heating, conduct heat uniform, safely controllable, there is the advantages such as quick heating, the efficiency of heating surface is high, heat time heating time is short and safely controllable.
Description
Technical field
The invention belongs to the baking technology field of lithium ion battery or electrode, especially relate to a kind of comprehensive interior heating height
Vacuum bakeout case.
Background technology
In the baking of existing lithium ion battery or electrode, all can use the hot tank that adds of both ends open, and to adding hot tank
Heating, heating case includes outer container and interior case.And traditional heating mode is mainly some heat-generating pipes is arranged on outer container and interior
In gap between case, owing to the heat generation characteristic of heat-generating pipe can not be completely the same, so that each point non-uniform temperature, cause temperature
Spend out of control, even can induce fire.And the efficiency of heating surface of heat-generating pipe is low, it usually needs use long time, could be by interior case
In temperature be heated to predetermined temperature.
Summary of the invention
In order to overcome the problems referred to above, to society, the present invention provides that a kind of efficiency of heating surface is high, heat time heating time is short comprehensive in
Heating fine vacuum baking box.
The technical scheme is that a kind of comprehensive interior heating fine vacuum baking box of offer, including outer container be arranged on
Interior case in described outer container, also includes that heating board and air current circulation, described heating board are arranged at a left side for described interior case
On the outer wall of box body wall, right case wall and nowel body wall, described air current circulation be arranged on described outer container and described interior case it
Between gap in.
As improvement of the present invention, also include temperature control equipment, described temperature control equipment and described heating board electricity
Property connect, described temperature control equipment controls described heating board by maximum temperature, actual temperature and three kinds of modes of safe temperature
Heating.
As improvement of the present invention, described heating board is arranged on the top box body wall of described interior case, Qianmen or/and back door
On outer wall.
As improvement of the present invention, being provided with groove on the cabinet exterior of described interior case, described heating board is arranged on
In described groove.
As improvement of the present invention, the degree of depth of described groove is more than or equal to the thickness of described heating board.
As improvement of the present invention, also include that socket, described socket are arranged between described outer container and described interior case
In gap, described heating board is electrically connected with described socket.
As improvement of the present invention, described heating board include plate body with become to flex back to roll over shape be arranged on described plate body inner chamber
In heating wire.
As improvement of the present invention, the inwall of described interior case is provided with radiation coating.
As improvement of the present invention, described radiation coating is by Graphene, carborundum, silicon dioxide, boron oxide and oxygen
Change aluminum composition.
As improvement of the present invention, the box body wall of described interior case is by being titanium, aluminum, magnesium, boron, Carbon fibe, manganese and aluminum
Become.
Due to the fact that and have employed described heating board, described heating board is arranged at the left box body wall of described interior case, the right side
On the outer wall of box body wall and nowel body wall, the heat sent is transferred to described interior case by described heating board, and described interior case is by warm
Radiation mode the vacuum cavity in described interior case is heated, quick heating, conduct heat uniform, safely controllable, have quick heating,
The advantages such as the efficiency of heating surface is high, heat time heating time is short and safely controllable.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the present invention.
Wherein: 1. outer container: 2. case in；3. heating board；4. air current circulation.
Detailed description of the invention
In describing the invention, it is to be understood that " " center ", " on ", D score in term, "front", "rear", " left ",
Orientation or the position relationship of the instruction such as " right " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this
Bright and simplification describes rather than indicates or imply that the device of indication or element must have specific orientation, with specific orientation
Structure and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose,
And it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " even
Connect ", " being connected " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be that dismounting connects, or be integrally connected；Permissible
It is to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
The concrete meaning of invention.
Referring to disclosed in Fig. 1, Fig. 1 is a kind of comprehensive interior heating fine vacuum baking box, including outer container 1 and setting
Interior case 2 in described outer container 1.Also include that heating board 3 and air current circulation 4, described heating board 3 are arranged at described interior
On the outer wall of the left box body wall of case 2, right case wall and nowel body wall, described air current circulation 4 is arranged on described outer container 1 and institute
Stating in the gap between interior case 2, described heating board 3 is uniformly arranged.
In the present embodiment, described interior case 2 includes described left box body wall (not identifying in figure), described right case wall (in figure not
Mark), described nowel body wall (not identifying in figure), top box body wall (not identifying in figure), Qianmen (not identifying in figure) and back door (scheme
In do not identify), and described left box body wall, described right case wall, described nowel body wall, described top box body wall, described Qianmen and
The described interior case 2 of formation is surrounded at described back door, and the box body wall of described interior case 2 is by being titanium, aluminum, magnesium, boron, Carbon fibe, manganese and aluminum
Become, specifically, be made up of the material of following components by weight percent: titanium 1-5 part, aluminum 2-6 part, magnesium 3-7 part, boron 2-7 part, charcoal fibre
Dimension 1-6 part, manganese 2-6 part and aluminum 3-9 part；Or be made up of the material of following components by weight percent: titanium 2-4 part, aluminum 3-5 part, magnesium 4-6
Part, boron 3-6 part, Carbon fibe 2-5 part, manganese 3-5 part and aluminum 4-8 part；Or be made up of the material of following components by weight percent: titanium 3 parts,
4 parts of aluminum, 5 parts of magnesium, boron 5 parts, Carbon fibe 4 parts, 4 parts of manganese and 6 parts of aluminum.So the benefit of design is to improve leading of described interior case 2
The thermal efficiency, and decrease the loss of heat.
In the present embodiment, described top box body wall, described Qianmen or/and described back door outer wall on be also equipped with described sending out
Hot plate 3, described heating board 3 is prior art, the basic structure of described heating board 3 include plate body with become to flex back to roll over shape be arranged on
Heating wire in described plate body inner chamber, described heating wire can be resistance wire or Graphene is made, and described circulation of air flow fills
Putting 4 is blower fan.
In the present embodiment, the cabinet exterior of described interior case 2 is provided with groove (invisible in figure), described heating board 3
Being arranged in described groove, the degree of depth of described groove is more than or equal to the thickness of described heating board 3, and described heating board 3 passes through glue
Water is arranged on the box body wall of described interior case 2.Also including socket (picture), described socket is arranged on described outer container 1 and described
In gap between interior case 2, described heating board 3 is electrically connected with described socket.
In the present embodiment, the inwall of described interior case 2 is provided with radiation coating (picture), described radiation coating be by
Graphene, carborundum, silicon dioxide, boron oxide and aluminium oxide composition.Specifically, it is by the material system of following components by weight percent
Become: Graphene 3-9 part, carborundum 2-8 part, silica 1-7 parts, boron oxide 2-9 part and aluminium oxide 3-9 part；Or by such as
The material of lower components by weight percent is made: Graphene 2-8 part, carborundum 3-7 part, silicon dioxide 2-6 part, boron oxide 3-8 part and oxidation
Aluminum 4-8 part；Or be made up of the material of following components by weight percent: Graphene 3-7 part, carborundum 4-6 part, silicon dioxide 3-5 part,
Boron oxide 4-7 part and aluminium oxide 5-7 part；Or be made up of the material of following components by weight percent: Graphene 5 parts, carborundum 5 parts,
Silicon dioxide 4 parts, boron oxide 5 parts and aluminium oxide 6 parts.The described radiation coating of above-mentioned material is coated on described in above-mentioned material
On box body wall, its thermal conductivity greatly increases, and does not use described radiation coating and the box body wall of said structure of said structure
Time, when the temperature in described interior case 2 is heated to predetermined temperature, general needs 30 minutes to hour, and the present invention is only
Need within 15 minutes, just the temperature in described interior case 2 can be heated to predetermined temperature.
In the present embodiment, the structure of described outer container 1 is, with described left box body wall, described right case wall, described lower box
Being provided with four external box walls on the locus of wall and the described spaced preset distance of top box body wall, four described external box walls close
Enclosing the described outer container 1 of formation and be enclosed in by described interior case 2 and surround in space, described interior case 2 is vacuum tank.Described external box wall is to use
Adiabator is made, and described adiabator is glass fibre, asbestos, rock wool, silicate or evacuated panel etc..When described external box wall
Be described evacuated panel, the inner surface of described evacuated panel be provided with heat-reflecting material, described heat-reflecting material be gold, silver, nickel,
Aluminium foil or the polyester of plating, Kapton etc..
In the present embodiment, between described interior case 2 and described outer container 1, form heated sealed chamber, described air current circulation 4
It is arranged in described heated sealed chamber.Also include that socket, described socket are arranged between described outer container 1 and described interior case 2
In gap, described heating board 3 is electrically connected with described socket, and the most described socket is arranged in described heated sealed chamber.
In the present embodiment, also include temperature control equipment (picture), described temperature control equipment and described heating board 3 electricity
Property connect, described temperature control equipment controls described heating board 3 by maximum temperature, actual temperature and three kinds of modes of safe temperature
Heating.Described temperature control equipment include temperature sensor (picture), processor (picture), alarm (picture) and
Controller (is not drawn), and described temperature sensor, described controller, described alarm are electrically connected with described processor, described
Controller is electrically connected with described heating board 3, and described temperature sensor is for gathering in described heating board 3 and described interior case 2
Temperature, the temperature of collection is contrasted by described processor with various data, show whether the temperature of collection is in safe temperature
Or maximum temperature, and described processor according to comparing result carry a signal give described controller, described controller control
The work of described heating board 3.
When the temperature that described temperature sensor detects described heating board 3 alreadys more than safe temperature, described processor
Control wherein one or more described heating boards 3 by described controller and stop heating.When described temperature sensor detects institute
Stating the temperature of heating board 3 when having reached maximum temperature, described alarm sends alarm, and described processor passes through described controller
Control wherein one or more described heating boards 3 and stop heating.Temperature in described temperature sensor detects described interior case 2
Time up to or over predetermined temperature, described processor controls wherein one or more described heatings by described controller
Plate 3 stops heating.When the temperature during described temperature sensor detects described interior case 2 is less than predetermined temperature, described processor
The heating quantity of described heating board 3 is increased by described controller.When described temperature sensor detects the surrounding of described interior case 2
Time without the temperature difference, then prove that described interior case 2 need not cooling, it is only necessary to maintain the statusquo.When described temperature sensor detects
When the surrounding of described interior case 2 has the temperature difference, then control the described heating plate work of relevant position according to practical situation or do not work.
Due to the fact that and have employed described heating board 3, described heating board 3 be arranged at described interior case 2 left box body wall,
On the outer wall of right case wall and nowel body wall, the heat sent is transferred to described interior case 2 by described heating board 3, and described interior case 2 leads to
Cross thermal-radiating mode the vacuum cavity in described interior case 2 is heated, quick heating, conduct heat uniform, safely controllable, there is liter
The advantages such as temperature is fast, the efficiency of heating surface is high, heat time heating time is short and safely controllable.
It should be noted that explaining in detail for the respective embodiments described above, its purpose is only that and solves the present invention
Release in order to be able to preferably explain the present invention, but, these describe can not be the limit to the present invention with any explanation one-tenth
System, particularly, each feature described in various embodiments can also mutual combination in any, thus form other enforcement
Mode, except there being the most contrary description, these features should be understood can be applied in any one embodiment, and also
It is not only limited to described embodiment.
Claims (10)
1. a comprehensive interior heating fine vacuum baking box, including outer container and the interior case being arranged in described outer container, its feature exists
In: also include that heating board and air current circulation, described heating board are arranged at the left box body wall of described interior case, right case wall
With on the outer wall of nowel body wall, described air current circulation is arranged in the gap between described outer container and described interior case.
Comprehensive interior heating fine vacuum baking box the most according to claim 1, it is characterised in that: also include that temperature controls dress
Putting, described temperature control equipment is electrically connected with described heating board, and described temperature control equipment passes through maximum temperature, actual temperature
With the heating that three kinds of modes of safe temperature control described heating board.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: described heating board sets
Put top box body wall, Qianmen at described interior case or/and on the outer wall at back door.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: at described interior case
Being provided with groove on cabinet exterior, described heating board is arranged in described groove.
Comprehensive interior heating fine vacuum baking box the most according to claim 4, it is characterised in that: the degree of depth of described groove is big
In or equal to the thickness of described heating board.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: also include socket, institute
Stating socket to be arranged in the gap between described outer container and described interior case, described heating board is electrically connected with described socket.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: described heating board bag
Rubbing board body is arranged on the heating wire in described plate body inner chamber with becoming to flex back to folding shape.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: at described interior case
Radiation coating it is provided with on inwall.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: described radiation coating
It is made up of Graphene, carborundum, silicon dioxide, boron oxide and aluminium oxide.
Comprehensive interior heating fine vacuum baking box the most according to claim 1 and 2, it is characterised in that: the case of described interior case
Body wall is by being that titanium, aluminum, magnesium, boron, Carbon fibe, manganese and aluminum are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838942.6A CN106196929A (en) | 2016-09-22 | 2016-09-22 | Comprehensive interior heating fine vacuum baking box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838942.6A CN106196929A (en) | 2016-09-22 | 2016-09-22 | Comprehensive interior heating fine vacuum baking box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106196929A true CN106196929A (en) | 2016-12-07 |
Family
ID=58067838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838942.6A Pending CN106196929A (en) | 2016-09-22 | 2016-09-22 | Comprehensive interior heating fine vacuum baking box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196929A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827384A (en) * | 2019-03-09 | 2019-05-31 | 深圳市信宇人科技股份有限公司 | Vacuum oven |
| CN112815672A (en) * | 2021-01-14 | 2021-05-18 | 温州大学 | Spring-assisted dried fruit dryer |
| CN117232228A (en) * | 2023-11-10 | 2023-12-15 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636007A (en) * | 2012-05-12 | 2012-08-15 | 深圳市信宇人科技有限公司 | Safe and energy-saving vacuum oven with temperature rising rapidly |
| CN103411396A (en) * | 2013-07-01 | 2013-11-27 | 奇瑞汽车股份有限公司 | Vacuum oven of power lithium ion battery pole pieces |
| CN105050805A (en) * | 2012-07-27 | 2015-11-11 | 奥特拉斯技术有限责任公司 | Systems, structures and materials for electronic device cooling |
| 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 |
| CN205593037U (en) * | 2016-04-29 | 2016-09-21 | 嘉兴福气多温控床有限公司 | Multi -functional heating plate |
| CN206131629U (en) * | 2016-09-22 | 2017-04-26 | 深圳市信宇人科技有限公司 | Case is toasted to all -round internal heating high vacuum |
-
2016
- 2016-09-22 CN CN201610838942.6A patent/CN106196929A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636007A (en) * | 2012-05-12 | 2012-08-15 | 深圳市信宇人科技有限公司 | Safe and energy-saving vacuum oven with temperature rising rapidly |
| CN105050805A (en) * | 2012-07-27 | 2015-11-11 | 奥特拉斯技术有限责任公司 | Systems, structures and materials for electronic device cooling |
| CN103411396A (en) * | 2013-07-01 | 2013-11-27 | 奇瑞汽车股份有限公司 | Vacuum oven of power lithium ion battery pole pieces |
| 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 |
| CN205593037U (en) * | 2016-04-29 | 2016-09-21 | 嘉兴福气多温控床有限公司 | Multi -functional heating plate |
| CN206131629U (en) * | 2016-09-22 | 2017-04-26 | 深圳市信宇人科技有限公司 | Case is toasted to all -round internal heating high vacuum |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827384A (en) * | 2019-03-09 | 2019-05-31 | 深圳市信宇人科技股份有限公司 | Vacuum oven |
| CN109827384B (en) * | 2019-03-09 | 2024-06-04 | 深圳市信宇人科技股份有限公司 | Vacuum oven |
| CN112815672A (en) * | 2021-01-14 | 2021-05-18 | 温州大学 | Spring-assisted dried fruit dryer |
| CN117232228A (en) * | 2023-11-10 | 2023-12-15 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
| CN117232228B (en) * | 2023-11-10 | 2024-02-02 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
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 Applicant after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Applicant before: Shenzhen Xinyuren Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |