CN105890296B - Safe and efficient tunnel type vacuum oven - Google Patents
Safe and efficient tunnel type vacuum oven Download PDFInfo
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- CN105890296B CN105890296B CN201510985161.5A CN201510985161A CN105890296B CN 105890296 B CN105890296 B CN 105890296B CN 201510985161 A CN201510985161 A CN 201510985161A CN 105890296 B CN105890296 B CN 105890296B
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- heating
- outer container
- circulation system
- gas
- interior case
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Furnace Details (AREA)
Abstract
A kind of safe and efficient tunnel type vacuum oven, including interior case, the both ends perforation of interior case further include：There is the external box wall of case in multiple correspondences to be formed, have a heated sealed chamber between interior case and outer container for outer container, the interior case of outer container sealing cladding, outer container；At least one heating circulation system, heating circulation system are configured in the outside of outer container, and the gas circulation after heating is transferred in heated sealed chamber by heating circulation system by gas transport path, and is exported to heating circulation system via gas transport path.Invention carries out circulating-heating to heated sealed chamber, the temperature in heated sealed chamber is made uniformly to be increased as a result of outer container and heating circulation system, heating circulation system；Heating circulation system is arranged in the outside of outer container, when heating circulation system damages, can directly repair, need not dismantle outer container to heating circulation system, has many advantages, such as that simple in structure, at low cost, homogeneous heating, easy to maintenance and security performance are high.
Description
Technical field
The invention belongs to the baking technology fields of lithium ion battery or electrode, more particularly, to a kind of safe and efficient tunnel type
Vacuum oven.
Background technology
In the baking of existing lithium ion battery or electrode, the heater box of both ends open can be all used, and to heater box
It is heated.And traditional heating mode is mainly that heating board is fitted in the outside of heater box, in a length of 2 meters of box body wall
On be placed with 10-20 block heating boards, as soon as heater box shares 4 box body walls, this needs about 45 pieces of heating boards being fitted in case
On body wall, if multiple heater boxes that total length is 20 meters, about 450 pieces of heating boards are needed altogether.
During heating, need individually to control the heating temperature of each piece of heating board, if using temperature
Control system is to two or more heating boards while temperature control, because its heat generation characteristic can not possibly be completely the same, to make each point temperature
It is uneven, lead to temperature control, or even fire can be induced.By the above it is recognised that existing technology there are the following problems：
1. heating board has prodigious temperature gradient, may be tens degree poor close to 1mm temperature, when heating board breaks down, the temperature of fault point
Degree will not increase, and can thus make heater box heating uneven, induce unsafe accident and occur；2. heater box needs multiple
Heating board, it is not only complicated, cost is increased, installation space is also taken up；3. multiple control points are used, once occur short
Road, due to being heat-preservation cotton outside heater box, 600 degree or so of temperature tolerance, temperature is excessively high will to cause fire, safety problem hair
Raw probability is big；4. since heating board is built in heat-preservation cotton, replaces be required for dismantling heat-preservation cotton every time, not only repairs very tired
It is more than hour at least to take time 3, can also damage heat-preservation cotton for difficulty.
Invention content
In order to overcome the above problem, invention provides a kind of simple in structure, at low cost, homogeneous heating, easy to maintenance to society
The high safe and efficient tunnel type vacuum oven with security performance.
The technical solution of invention is：A kind of safe and efficient tunnel type vacuum oven, including interior case be provided, the two of the interior case
End penetrates through, and further includes：
Outer container, the outer container sealing coat the interior case, and the outer container has the external box wall institute of multiple correspondences interior case
Composition has a heated sealed chamber between the interior case and the outer container；
At least one heating circulation system, in the outside of the outer container, the heating follows for the heating circulation system configuration
Gas circulation after heating is transferred in the heated sealed chamber by loop system by gas transport path, and via the gas
Body transmission path is exported to the heating circulation system.
As the improvement to invention, the heating circulation system includes heating device and the gas that is configured with the heating device
Flow circulator.
As the improvement to invention, the external box wall is made of heat-insulating material.
As the improvement to invention, the gas transport path includes induction pathway and outlet gas flow path, is added in the sealing
At least one air admission hole and at least one venthole are defined on hot chamber respectively, the air inlet of the heating circulation system passes through
The induction pathway is connected to the air admission hole, the gas outlet of the heating circulation system by the outlet gas flow path with it is described go out
Stomata is connected to.
As the improvement to invention, at least one air admission hole and at least one venthole are oppositely disposed at two
On a external box wall.
As the improvement to invention, at least one air admission hole is arranged on the external box wall of bottom.
As the improvement to invention, at least one venthole is arranged on the external box wall at top.
Further include gas flow control system as the improvement to invention, the gas flow control system is for adjusting gas in institute
State the flow direction in heated sealed chamber.
As the improvement to invention, the gas flow control system includes temperature sensing part, control device and air-flow regulating part,
The temperature sensing part and the air-flow regulating part are arranged in the heated sealed chamber, the temperature sensing part and the control
Device processed is electrically connected, and the control device controls the air-flow regulating part and the flow direction of gas is adjusted.
Further include sealing pumped vacuum systems as the improvement to invention, the sealing pumped vacuum systems is by the interior case
Both ends seal and are vacuumized to the interior case.
Invention is as a result of outer container and heating circulation system, the interior case of outer container sealing cladding, the internal case of heating circulation system
Heated sealed chamber between outer container carries out circulating-heating, and the temperature in heated sealed chamber is made uniformly to be increased；Heating
The circulatory system is arranged in the outside of outer container, when heating circulation system damages, can directly be repaired to heating circulation system,
Outer container need not be dismantled, have many advantages, such as that simple in structure, at low cost, homogeneous heating, easy to maintenance and security performance are high.
Description of the drawings
Fig. 1 is to invent a kind of dimensional structure diagram of embodiment.
Fig. 2 is the schematic cross-sectional view of Fig. 1.
Fig. 3 is the dimensional structure diagram of another embodiment of invention.
Fig. 4 is the dimensional structure diagram for inventing the third embodiment.
Wherein：Case in 1.；11. internal box wall；2. outer container；21. external box wall；3. heated sealed chamber；4. sealed connecting component；5.
Heating circulation system；51. heating device；52. air current circulation；53. outlet gas flow path；54. induction pathway.
Specific implementation mode
In the description of invention, it is to be understood that "center" in term, "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of instructions such as " right sides " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description invention
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as the limitation to invention.In addition, term " first ", " second " are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.
In the description of invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect ", " connected " shall be understood in a broad sense, can also be dismantling connection, or be integrally connected for example, it may be being fixedly connected；It can be with
It is mechanical connection, can also be electrical connection；It can be directly connected, can also be Ke Yishi indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term is being sent out with concrete condition
Bright concrete meaning.In addition, in the description of invention, unless otherwise indicated, " multiple ", " several " are meant that two or two
More than.
Refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 it is revealed be a kind of a kind of implementation of safe and efficient tunnel type vacuum oven
Example, including interior case 1, the both ends perforation of the interior case 1 further include：
Outer container 2, the sealing of the outer container 2 coat the interior case 1, and the outer container 2 has the outer container of multiple correspondences interior case 1
Wall 21 is formed, and has a heated sealed chamber 3 between the interior case 1 and the outer container 2；
At least one heating circulation system 5, the heating circulation system 5 are configured in the outside of the outer container 2, the heating
Gas circulation after heating is transferred in the heated sealed chamber 3 by the circulatory system 5 by gas transport path, and via institute
Gas transport path is stated to export to the heating circulation system 5.The gas transport path along the external box wall 21 surface
Setting, the i.e. heating circulation system 5 by the gas transport path of the surface setting along the external box wall 21 will plus
Gas circulation after heat is transferred in the heated sealed chamber 3.
In the present embodiment, the interior case 1 is surrounded by four internal box walls 11 to be formed, and the interior case 1 is to be made of metal material.
It is provided with quick conductive structure on four internal box walls 11 in the heated sealed chamber 3（It does not draw）, described quick
Conductive structure is that heat conduction protrusion, convex ribs and/or fold, the quick conductive structure increase the surface of four internal box walls 11
Product.When the quick conductive structure is the convex ribs, wind guide tank, the wind guide tank are formed between adjacent two convex ribs
Direction it is consistent with flow direction of the gas in the heated sealed chamber 3, that is to say, that gas can pass through the wind-guiding
Slot moves rapidly in the heated sealed chamber 3, and the interior case 1 is heated.
In the present embodiment, the structure of the outer container 2 is：In the sky with four 11 spaced preset distances of the internal box wall
Between there are four the external box wall 21, four external box walls 21 surround to form the outer container 2 and by the interior case 1 for setting on position
It is enclosed in and surrounds in space.The external box wall 21 positioned at top can be to use heat insulating material with camber structure, the external box wall 21
Made of material, the heat-insulating material is glass fibre, asbestos, rock wool, silicate or evacuated panel etc..When the external box wall 21 is institute
Evacuated panel is stated, heat-reflecting material is provided on the inner surface of the evacuated panel, the heat-reflecting material is gold, silver, nickel, aluminium foil
Or polyester, the Kapton etc. of plating metal.
In the present embodiment, the heated sealed chamber 3 can be that the side of the external box wall 21 is coated on the internal box wall
It is formed on 11, i.e., is provided with outer cladding structure, the outer cladding structure and the interior case on the side of the external box wall 21
Wall 11 is tightly connected.The heated sealed chamber 3 can also be that the side of the internal box wall 11 is coated on the external box wall 21
It is formed, i.e., is provided with interior clad structure, the interior clad structure and the external box wall 21 on the side of the internal box wall 11
It is tightly connected.The heated sealed chamber 3 can also be such as lower structure：It is set between the internal box wall 11 and the external box wall 21
It is equipped with sealed connecting component 4, the sealed connecting component 4 is tightly connected with the internal box wall 11 and the external box wall 21 respectively, described
Internal box wall 11, the sealed connecting component 4 and the external box wall 21 collectively form the heated sealed chamber 3.Regardless of knot
Structure, the outer cladding structure, the interior clad structure or the sealed connecting component 4 are all using made of heat-insulating material.
In the present embodiment, the heating circulation system 5 can be arranged on the external box wall 21, the heating circulation system
5 away from the external box wall 21, i.e., the heating circulation system 5 is not arranged on the external box wall 21.The heating follows
Loop system 5 includes heating device 51 and the air current circulation 52 with the configuration of the heating device 51.In the heating device 51
In be provided with multiple electrical heating elements, multiple electrical heating elements are heated independently of each other, and the benefit designed in this way is, when
When wherein one or more described electrical heating elements damages, the heating of other electrical heating elements is not interfered with, i.e., entire institute
It states heating device 51 and is still normally carried out heating；The air current circulation 52 is wind turbine.
The heating circulation system 5 further includes malfunction elimination acquisition system（It does not draw）, the malfunction elimination acquisition system
Including data acquisition module, data processing module, display screen, wireless and/or wire communication module.When the wherein described heating device
When one or more of 51 electrical heating elements damages do not work, the data acquisition module will acquire related data,
After being come out by the data processing module, show on the display screen, but also by described wireless or wired
Relevant data are sent on the communicating terminal of user by communication module, and user is reminded to replace the electrical heating member of damage in time
Part.
The heating circulation system 5 further includes control switch module（It does not draw）, the control switch module with it is described plus
Thermal 51 and the wind turbine are electrically connected, and the control switch module controls the heating device 51 and the wind turbine respectively
Work.
The heating circulation system 5 further includes temperature monitoring module（It does not draw）Electrically connect with the temperature monitoring module
The alarm module connect（It does not draw）, the control switch module and the temperature monitoring module are electrically connected.When the temperature is supervised
Control module detects in the interior case 1 when the temperature is excessively high, and the temperature monitoring module will pass the temperature data monitored
It is defeated by the control switch module, the control switch module controls the heating device 51 and stops heating, the airflow circulating
Device 52 works on, and cools down to the heated sealed chamber 3, and at the same time the control switch module controls the report
Alert module is alarmed.The alarm module is loudspeaker, light crossing-signal or/and audible-visual annunciator.
The heating circulation system 5 further includes intelligence control system（It does not draw）, the intelligence control system is according to
The quantity of material is toasted in interior case 1 and performance parameter show that the interior case 1 needs temperature to be achieved, then the intelligent control system
System automatically controls one or more of described heating device 51 electrical heating elements and is heated, and the intelligent control
System will need the related datas such as the temperature heated to be sent on the terminal device of user, and user can by terminal device
Relevant information when solution baking material, material can be lithium ion battery, electrode and other charging components, and material is also herein
Can be other non-electronic components.
In the present embodiment, the gas transport path includes induction pathway 54 and outlet gas flow path 53, in the heated sealed
At least one air admission hole and at least one venthole are defined on chamber 3 respectively, the air inlet of the heating circulation system 5 passes through
The induction pathway 54 is connected to the air admission hole, the gas outlet of the heating circulation system 5 by the outlet gas flow path 53 with
The venthole connection.
The induction pathway 54 can be air inlet pipe, and the air inlet pipe is arranged on the outer surface of the external box wall 21；Also
Air inlet groove can be provided on the external box wall 21, the air inlet pipe is arranged in the air inlet groove；Or it is described into
Tracheae is embedded in the material for constituting the external box wall 21, i.e., the described air inlet pipe is embedded in the external box wall 21.The air inlet
Path 54 can also be that inlet channel, the inlet channel are arranged in the material for constituting the external box wall 21, i.e., the described air inlet
Channel is arranged in the external box wall 21.
The outlet gas flow path 53 can be escape pipe, and the escape pipe is arranged on the outer surface of the external box wall 21；Also
Outlet groove can be provided on the external box wall 21, the escape pipe is arranged in the outlet groove；Or it is described go out
Tracheae is embedded in the material for constituting the external box wall 21, i.e., the described escape pipe is embedded in the external box wall 21.The outlet
Path 53 can also be that outlet passageway, the outlet passageway are arranged in the material for constituting the external box wall 21, i.e., the described outlet
Channel is arranged in the external box wall 21.
In the present embodiment, the induction pathway 54 is using the air inlet pipe, and the outlet gas flow path 53 is using institute
Escape pipe is stated, the air inlet pipe and the escape pipe are using made of heat-insulating material.The air inlet of the heating device 51
It is connected to the air admission hole by the air inlet pipe, the gas outlet of the heating device 51 passes through the escape pipe and the outlet
Hole is connected to, and the air current circulation 52 makes the air inlet pipe, the heated sealed chamber 3, the escape pipe and the heating
Circulating current is formed between device 51, during circulating, the high temperature gas flow after the heating of the heating device 51
The heated sealed chamber 3 is evenly heated.
In the present embodiment, the heating circulation system 5 and the detachable connection of the gas transport path, i.e., it is described into
The tracheae connection detachable with the air inlet of the heating device 51, the gas outlet of the escape pipe and the heating device 51
Detachable connection.
In the present embodiment, the quantity of the air admission hole is one, and the quantity of the venthole is also one, the air admission hole
It is arranged on the external box wall 21 with the venthole, an air admission hole and the venthole are oppositely disposed at described in two
On external box wall 21.Specifically, the air admission hole is arranged on the external box wall 21 of bottom, the venthole setting exists
On the external box wall 21 at top, the benefit designed in this way is that gas slowly rises from bottom, to the heated sealed chamber
Room 3 is evenly heated.The air admission hole and the venthole can also be arranged on the external box wall 21 of both sides（Not
It draws）.
The air admission hole is arranged on the centre position of the external box wall 21, and the venthole is arranged in the external box wall 21
Centre position on.The benefit designed in this way is that the gas flow into the heated sealed chamber 3 from the air admission hole is divided
For two parts, a part is flowed out by left chamber from the venthole, another part by right chamber from it is described go out
Stomata flows out, and the symmetrical shape of the left chamber and the right chamber, that is to say, that the left chamber and described
The volume of right chamber is equally big, is more advantageous to being evenly heated for the heated sealed chamber 3 in this way.
Further include gas flow control system in the present embodiment（It is not shown on figure）, the gas flow control system is for adjusting gas
Flow direction of the body in the heated sealed chamber 3.
The gas flow control system includes temperature sensing part, control device and air-flow regulating part, the temperature sensing part and
The air-flow regulating part is arranged in the heated sealed chamber 3, and the temperature sensing part is electrically connected with the control device,
The control device controls the air-flow regulating part and the flow direction of gas is adjusted.When the temperature sensing part detects
When the temperature of any one in the left chamber or the right chamber is too low, the control device will control the air-flow
Regulating part rotates, and the gas flow for flowing to the left chamber or the right chamber is made to increase.
In the present embodiment, it is additionally provided with gas dispersing system in the heated sealed chamber 3, system is adjusted by the air-flow
Gas after system is adjusted enters the gas dispersing system, and the gas dispersing system includes left decentralized system and right disperse system
System, the gas entered in the left decentralized system equably rises from the bottom of the heated sealed chamber 3, and equably leads to
The left chamber is crossed, is finally flowed out from the venthole.The gas in the right decentralized system is entered equably from described
The bottom of heated sealed chamber 3 rises, and uniformly across the right chamber, is finally flowed out from the venthole.It sets in this way
The benefit of meter is, during heating, the left chamber and the right chamber are not in dead zone, that is to say, that entire
The left chamber and the right chamber can all have gas to flow through.
Further include sealing pumped vacuum systems in the present embodiment（It does not draw）, the sealing pumped vacuum systems is by the interior case 1
Both ends seal and the interior case 1 is vacuumized, the sealing pumped vacuum systems includes being arranged in the close of the both ends of the interior case 1
Closure door and vacuum extractor.
Further include insulating layer in the present embodiment（It does not draw）, the insulating layer is arranged in the outer surface of the external box wall 21
On, the insulating layer prevents heat from radiating away from the external box wall 21.
Fig. 3 is referred to, Fig. 3 revealed is a kind of another embodiment of safe and efficient tunnel type vacuum oven, knot
Structure and the structure of embodiment shown in Fig. 1 and Fig. 2 are essentially identical, no longer repeat identical structure, ask in detail herein
Referring to the above.Difference is, uses two heating circulation systems 5, that is to say, that is followed using two heating
Loop system 5 is heated to the heated sealed chamber 3, and two heating circulation systems 5 can be arranged in the outer container 2
The same side, two heating circulation systems 5 can also be arranged on the not homonymy of the outer container 2（It does not draw）.It can also adopt
With three, four, multiple heating circulation systems 5 such as five, setting orientation can be set according to actual needs, herein
No longer illustrate one by one.
Fig. 4 is referred to, Fig. 4 revealed is a kind of another embodiment of safe and efficient tunnel type vacuum oven, knot
Structure and the structure of embodiment shown in Fig. 1 and Fig. 2 are essentially identical, no longer repeat identical structure, ask in detail herein
Referring to the above.Difference is：
In the present embodiment, the quantity of the venthole is three, and three ventholes are in the outer container positioned at top
On wall 21, three ventholes are connected to by outlet pipe with the air inlet of the heating device 51.The number of the air admission hole
Amount is three, and for three air admission holes on the external box wall 21 positioned at bottom, three air admission holes pass through admission line
It is connected to the gas outlet of the heating device 51.
Three air admission holes are sequentially arranged in the centre of the external box wall 21 along the length direction of the external box wall 21
On position, three ventholes are sequentially arranged in the interposition of the external box wall 21 along the length direction of the external box wall 21
It sets.The benefit designed in this way is that the gas flow into the heated sealed chamber 3 from the air admission hole is divided into two portions
Point, a part is flowed out by left chamber from the venthole, and another part is flowed out by right chamber from the venthole,
And the symmetrical shape of the left chamber and the right chamber, that is to say, that the left chamber and the right chamber
Volume is equally big, is more advantageous to being evenly heated for the heated sealed chamber 3 in this way.
In the present embodiment, the quantity of the venthole can also be two, four, five etc., herein no longer one by one
It enumerates, the quantity of the air admission hole can also be one, two, four, five etc., no longer enumerate herein.
Further include air intake valve identical with the quantity of the air admission hole in the present embodiment（It does not draw）, the intake valve
Door is arranged on induction pathway corresponding with the air admission hole 54, for controlling the on and off of the corresponding air admission hole.Further include
Outlet valve identical with the quantity of the venthole（It does not draw）, outlet valve setting it is corresponding with the venthole go out
On gas circuit diameter 53, for controlling the on and off of the corresponding venthole.
The present invention coats the interior case as a result of the outer container 1 and the heating circulation system, the sealing of the outer container 2
1, the heated sealed chamber 3 of the heating circulation system between the interior case 1 and the outer container 2 carries out circulating-heating,
The temperature in the heated sealed chamber 3 is set uniformly to be increased；The heating circulation system is arranged in the outer of the outer container 1
Portion can directly repair the heating circulation system when the heating circulation system damages, need not will be described outer
Case 1 is dismantled, and has many advantages, such as that simple in structure, at low cost, homogeneous heating, easy to maintenance and security performance are high.
Claims (7)
1. a kind of safe and efficient tunnel type vacuum oven, including interior case, the both ends perforation of the interior case, which is characterized in that also wrap
It includes：
Outer container, the outer container sealing coat the interior case, and there is the outer container external box wall of multiple correspondences interior case to be formed,
There is a heated sealed chamber between the interior case and the outer container；
At least one heating circulation system, the heating circulation system configuration is in the outside of the outer container, the heat cycles system
Gas circulation after heating is transferred in the heated sealed chamber by system by gas transport path, and is passed via the gas
Defeated path is exported to the heating circulation system；The heating circulation system includes heating device and is configured with the heating device
Air current circulation；The heating circulation system further includes malfunction elimination acquisition system, the malfunction elimination acquisition system packet
Data acquisition module, data processing module, display screen, wireless and/or wire communication module are included, when in the wherein described heating device
One or more electrical heating elements damage when not working, the data acquisition module will acquire related data, by described
It after data processing module comes out, shows on the display screen, but also passes through the wireless or wire communication module
Relevant data are sent on the communicating terminal of user, user is reminded to replace the electrical heating elements of damage in time；
Further include gas flow control system, the gas flow control system is for adjusting flowing of the gas in the heated sealed chamber
Direction；
The gas flow control system includes temperature sensing part, control device and air-flow regulating part, the temperature sensing part and described
Air-flow regulating part is arranged in the heated sealed chamber, and the temperature sensing part is electrically connected with the control device, described
Control device controls the air-flow regulating part and the flow direction of gas is adjusted.
2. safe and efficient tunnel type vacuum oven according to claim 1, it is characterised in that：The external box wall is with thermal insulation
Made of material.
3. safe and efficient tunnel type vacuum oven according to claim 1, it is characterised in that：The gas transport path packet
Include induction pathway and outlet gas flow path, defined respectively on the heated sealed chamber at least one air admission hole and it is at least one go out
The air inlet of stomata, the heating circulation system is connected to by the induction pathway with the air admission hole, the heat cycles system
The gas outlet of system is connected to by the outlet gas flow path with the venthole.
4. safe and efficient tunnel type vacuum oven according to claim 3, it is characterised in that：At least one air admission hole
It is oppositely disposed on two external box walls at least one venthole.
5. safe and efficient tunnel type vacuum oven according to claim 4, it is characterised in that：At least one air admission hole
It is arranged on the external box wall of bottom.
6. safe and efficient tunnel type vacuum oven according to claim 4, it is characterised in that：At least one venthole
It is arranged on the external box wall at top.
7. safe and efficient tunnel type vacuum oven according to claim 1, it is characterised in that：Further include sealing to vacuumize to be
The both ends of the interior case are sealed and are vacuumized to the interior case by system, the sealing pumped vacuum systems.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985161.5A CN105890296B (en) | 2015-12-25 | 2015-12-25 | Safe and efficient tunnel type vacuum oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985161.5A CN105890296B (en) | 2015-12-25 | 2015-12-25 | Safe and efficient tunnel type vacuum oven |
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| CN105890296A CN105890296A (en) | 2016-08-24 |
| CN105890296B true CN105890296B (en) | 2018-08-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106196929A (en) * | 2016-09-22 | 2016-12-07 | 深圳市信宇人科技有限公司 | Comprehensive interior heating fine vacuum baking box |
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| CN101859915A (en) * | 2010-05-11 | 2010-10-13 | 深圳市信宇人科技有限公司 | Novel energy-saving vacuum oven |
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| CN105890296A (en) | 2016-08-24 |
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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 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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Denomination of invention: Safe and high-efficient tunnel-type vacuum oven Effective date of registration: 20190410 Granted publication date: 20180828 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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Date of cancellation: 20200722 Granted publication date: 20180828 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
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