CN206094889U - Full cut -off ring temperature control stove - Google Patents
Full cut -off ring temperature control stove Download PDFInfo
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- CN206094889U CN206094889U CN201620725794.2U CN201620725794U CN206094889U CN 206094889 U CN206094889 U CN 206094889U CN 201620725794 U CN201620725794 U CN 201620725794U CN 206094889 U CN206094889 U CN 206094889U
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Abstract
The utility model discloses a full cut -off ring temperature control stove, last stove courage and lower stove courage including adjustable temperature, go up stove courage and stove courage mirror image butt joint down, it carries the sintering space to form a sealed silicon chip, carrying the sintering space, the silicon chip be equipped with the conveyer belt that is used for carrying the silicon chip in, upward be equipped with in the stove courage and be used for the heating to go up the upper heating unit of stove courage warm area temperature and be used for reducing the upward last heat sink of stove courage warm area temperature, upward still be equipped with the last temperature vehicle actuated control subassembly that is used for vehicle actuated control to go up stove courage warm area temperature in the stove courage, be equipped with the bottom heater of stove courage warm area temperature under being used for heating down in the stove courage and be used for reducing the lower heat sink of stove courage warm area temperature down, still be equipped with down the lower temperature vehicle actuated control subassembly that is used for stove courage warm area temperature under the vehicle actuated control in the stove courage. The utility model discloses simple structure, can ensure that the warm area temperature difference of every sintering is balanced, the sintering is carried out in control in certain temperature range.
Description
Technical field
The utility model is related to solar silicon wafers agglomerating plant, more particularly to a kind of closed-loop temperature-controlled oven.
Background technology
Solar cell is mainly made up of silicon chip, and semiconductor P-N junction is formed on highly purified silicon chip, and process includes
Clean, dry, spreading, etching, spraying, printing and sintering.
The solar silicon wafers sintering furnace for using at present, is generally provided with multiple warm areas, and each warm area is provided with heating tube and temperature
Degree control device, for maintaining the temperature constant of each warm area, but due to the temperature of each position of warm area it is inconsistent, it is difficult to protect
The temperature of card warm area.
Utility model content
The purpose of this utility model is the drawbacks described above for prior art, there is provided a kind of simple structure, may insure it is every
The closed-loop temperature-controlled oven of the warm area equalized temperature of individual sintering.
To solve the drawbacks described above of prior art, the technical scheme that the utility model is provided is：A kind of closed-loop temperature control
Stove processed, including the upper furnace and lower furnace of temperature-adjustable, the upper furnace and the lower furnace mirror image are docked, and formation one is close
The silicon chip conveying sintering space of envelope, conveys in the silicon chip and conveyer belt for conveying silicon chip is provided with sintering space, it is described on
The upper heater for heating upper furnace warm area temperature and the upper cooling for reducing upper furnace warm area temperature are provided with flue
Device, is additionally provided with for the upper temperature sense control assembly of the sensing control upper furnace warm area temperature, institute in the upper furnace
State the lower heater for heating lower furnace warm area temperature is provided with lower furnace and for reducing lower furnace warm area temperature under
Heat sink, is additionally provided with for the lower temperature sense control assembly of sensing control lower furnace warm area temperature in the lower furnace.
As the utility model closed-loop temperature-controlled oven one kind improve, the temperature of the upper furnace warm area with it is described under
The temperature difference of a balance and stability is formed between flue warm area.
As the utility model closed-loop temperature-controlled oven one kind improve, the temperature of the upper furnace warm area with it is described under
The temperature difference formed between flue warm area is less than 300 DEG C.
Improve as one kind of the utility model closed-loop temperature-controlled oven, the upper heater includes at least one horizontal stroke
To the upper heat-generating pipe installed in the upper furnace warm area, it is provided with the electric power connection line of the upper heat-generating pipe and is sent out for monitoring
The upper monitoring display device of heat pipe working condition, when the upper monitoring display device can not show light, the upper heat-generating pipe is damaged, can
Replacing is removed from the position of the upper furnace warm area；
The upper heat sink includes the up-draught pipeline of at least one connection and the upper furnace warm area, the up-draught
The air inlet of pipeline is stretched out outside the upper furnace.
Improve as one kind of the utility model closed-loop temperature-controlled oven, be provided with one in the upper furnace warm area and take the shape of the letter U
Upper ventilative cotton cover, the madial wall of the upper furnace warm area is provided with solid heat-preservation cotton, and the up-draught pipeline air outlet is stretched into
In the upper ventilative cotton cover, during the up-draught pipeline cooling wind, it is full of between heat-preservation cotton and ventilative cotton by cooling wind
Confined space, and a closed wind chamber is formed, because ventilative cotton is planar structure, therefore wind is cooled down under wind cavity pressure through saturating
After gas cotton, the plane cooling airflow with flow direction can be become in flue, so as to lower the temperature to furnace chamber balance.
Improve as one kind of the utility model closed-loop temperature-controlled oven, if the upper temperature sense control assembly includes
Dry upper temperature thermo-coupler, the temperature-sensing probe of the upper temperature thermo-coupler is stretched in the upper furnace warm area, the upper temperature heat
Galvanic couple is connected with temperature controller.
Improve as one kind of the utility model closed-loop temperature-controlled oven, the lower heater includes at least one horizontal stroke
To the lower heat-generating pipe installed in the lower furnace warm area, it is provided with the electric power connection line of the lower heat-generating pipe and is issued for monitoring
The lower monitoring display device of heat pipe working condition, when the lower monitoring display device can not show light, the lower heat-generating pipe is damaged, can
Replacing is removed from the position of the lower furnace warm area；
The lower heat sink includes the lower blower duct of at least one connection and the lower furnace warm area, the lower blowing
The air inlet of pipeline is stretched out outside the lower furnace.
Improve as one kind of the utility model closed-loop temperature-controlled oven, be provided with one in the lower furnace warm area and take the shape of the letter U
Lower ventilative cotton cover, the madial wall of the lower furnace warm area is provided with down solid heat-preservation cotton, and the lower blower duct air outlet is stretched into
In the lower ventilative cotton cover, during the lower blower duct conveying cooling wind, it is full of between heat-preservation cotton and ventilative cotton by cooling wind
Confined space, and a closed wind chamber is formed, because ventilative cotton is planar structure, therefore wind is cooled down under wind cavity pressure through saturating
After gas cotton, the plane cooling airflow with flow direction can be become in flue, so as to lower the temperature to furnace chamber balance.
Improve as one kind of the utility model closed-loop temperature-controlled oven, if the lower temperature sense control assembly includes
Dry lower temperature thermo-coupler, the temperature-sensing probe of the lower temperature thermo-coupler is stretched in the lower furnace warm area, the lower temperature heat
Galvanic couple is connected with temperature controller.
Compared with prior art, the utility model has the advantages that：The utility model employs upper furnace and lower furnace, upper stove
Courage and lower furnace mirror image are docked, and form the silicon chip conveying sintering space of a sealing, are arranged in silicon chip conveying sintering space and are used
In the conveyer belt of conveying silicon chip；The temperature difference between the temperature and the temperature of lower furnace warm area of control upper furnace warm area, makes silicon chip defeated
The temperature approach of temperature one stable equilibrium of holding of sintering space is sent, the temperature difference is less than 300 DEG C；The utility model is employed
Ventilative cotton and solid heat-preservation cotton, can make state of the silicon chip conveying sintering space in a sealing, and in warm area cooling
When can slowly control cooling, the temperature difference of control is more accurate, convenient control, can ignore outer bound pair silicon chip conveying sintering empty
Between impact.
Another object of the present utility model is to provide a kind of temperature-controlled process of closed-loop temperature-controlled oven, including following
Step：
A) preparation upper furnace and lower furnace, upper furnace and lower furnace mirror image are docked, and form the silicon chip conveying of a sealing
Sintering space, the conveyer belt for being provided for conveying silicon chip in sintering space is conveyed in silicon chip；
B) installing on upper furnace can adjust heater, cooling device and the detection upper furnace of upper furnace warm area temperature
The thermocouple of warm area temperature, installs heater, cooling device and the inspection that can adjust lower furnace warm area temperature on lower furnace
The thermocouple of lower furnace warm area temperature is surveyed,
C the temperature difference of the temperature with lower furnace warm area of upper furnace warm area) is controlled, makes silicon chip convey the temperature difference of sintering space
The temperature approach of a stable equilibrium is kept, the temperature difference is less than 300 DEG C；
D) the ventilative cotton of one cold air blast velocity that can reduce cooling down wind is installed in upper furnace warm area and lower furnace warm area；
Installing on the side wall of upper furnace warm area and lower furnace warm area can be with the solid heat-preservation cotton of insulation；
E) by the temperature difference control of the temperature of upper furnace warm area and lower furnace warm area when less than 300 DEG C, silicon chip is by defeated
Send chain to be delivered in silicon chip conveying sintering space to be sintered.
Compared with prior art, the utility model has the advantages that：The utility model employs upper furnace and lower furnace, upper stove
Courage and lower furnace mirror image are docked, and form the silicon chip conveying sintering space of a sealing, are arranged in silicon chip conveying sintering space and are used
In the conveyer belt of conveying silicon chip；The temperature difference between the temperature and the temperature of lower furnace warm area of control upper furnace warm area, makes silicon chip defeated
The temperature approach of temperature one stable equilibrium of holding of sintering space is sent, the temperature difference is less than 300 DEG C；The side of this sealing temperature control
Formula, can ignore the impact that outer bound pair silicon chip conveys sintering space.The stability of the temperature difference is improved, product sintering can be effectively improved
Quality.This method step is simple, convenient to implement.
Description of the drawings
It is just further detailed to the utility model and its beneficial technique effect work with specific embodiment with reference to the accompanying drawings below
Thin description, wherein：
Fig. 1 is the utility model front view.
Fig. 2 is the utility model sectional view.
Reference title：1st, upper furnace 2, lower furnace 3, silicon chip conveying sintering space 4, silicon chip 5, conveyer belt 6,
Upper furnace warm area 7, upper heater 8, upper heat sink 9, lower furnace warm area 10, lower heater 11, lower heat sink
12nd, upper ventilative cotton cover 13, upper solid heat-preservation cotton 14, upper temperature thermo-coupler 15, lower ventilative cotton cover 16, under solid heat-preservation cotton
17th, lower temperature thermo-coupler 71, upper heat-generating pipe 72, electric power connection line 73, upper monitoring display device 101, lower heat-generating pipe 102, prison
Control display.
Specific embodiment
Just with specific embodiment the utility model is further described with reference to the accompanying drawings below, but enforcement of the present utility model
Mode is not limited to this.
As depicted in figs. 1 and 2, a kind of upper furnace 1 and lower furnace 2 of closed-loop temperature-controlled oven, including temperature-adjustable,
Upper furnace 1 and the mirror image of lower furnace 2 are docked, and form the silicon chip conveying sintering space 3 of a sealing, and in silicon chip sintering space 3 is conveyed
The upper heater being provided with for heating the temperature of upper furnace warm area 6 is inside provided with the conveyer belt 5 for conveying silicon chip 4, upper furnace 1
7 and for reducing being additionally provided with the upper heat sink 8 of the temperature of upper furnace warm area 6, upper furnace 1 for sensing control upper furnace warm area
The lower heater 10 for heating the temperature of lower furnace warm area 9 is provided with the upper temperature sense control assembly of 6 temperature, lower furnace 2
With for reducing being additionally provided with the lower heat sink 11 of the temperature of lower furnace warm area 9, lower furnace 1 for sensing control lower furnace warm area
The lower temperature sense control assembly of 9 temperature.
Preferably, the temperature difference of a balance and stability is formed between the temperature of upper furnace warm area 6 and lower furnace warm area 9.
Preferably, the temperature difference for being formed between the temperature of upper furnace warm area 6 and lower furnace warm area 9 is less than 300 DEG C.
Preferably, upper heater 7 includes at least one upper heat-generating pipe 71 for being transversely mounted on upper furnace warm area 6, upper to send out
The upper monitoring display device 73 for monitoring upper heat-generating pipe working condition is provided with the electric power connection line 72 of heat pipe 71, upper monitoring is aobvious
When showing that device 73 can not show light, upper heat-generating pipe 71 is damaged, and can remove replacing from the position of upper furnace warm area 6；
Upper heat sink 8 includes the up-draught pipeline of at least one connection and upper furnace warm area 6, the air inlet of up-draught pipeline
Mouth 18 is stretched out outside upper furnace 1.
Preferably, a upper ventilative cotton cover 12 for taking the shape of the letter U is provided with upper furnace warm area 6, the madial wall of upper furnace warm area 6 is provided with
Upper solid heat-preservation cotton 13, up-draught pipeline air outlet is stretched in ventilative cotton cover 12, during up-draught pipeline cooling wind, cooling
Wind forms a closed wind chamber full of the confined space between heat-preservation cotton and ventilative cotton, because ventilative cotton is planar structure, because
This cooling wind is passed through after ventilative cotton under wind cavity pressure, and the plane cooling airflow with flow direction can be become in flue, so as to
Furnace chamber balance is lowered the temperature.
Preferably, upper temperature sense control assembly includes temperature thermo-coupler 14 on several, the sense of upper temperature thermo-coupler 14
Temperature probe is stretched in upper furnace warm area 6, and upper temperature thermo-coupler 14 is connected with temperature controller.
Preferably, lower heater 10 includes at least one lower heat-generating pipe 101 for being transversely mounted on lower furnace warm area 9, under
The lower monitoring display device 102 for monitoring lower heat-generating pipe working condition, lower prison are provided with the electric power connection line 72 of heat-generating pipe 101
When control display 102 can not show light, lower heat-generating pipe 101 is damaged, and can remove replacing from the position of lower furnace warm area 9；
Lower heat sink 11 includes at least one connection and the lower blower duct of lower furnace warm area 9, and lower blower duct enters
Gas port 18 is stretched out outside lower furnace 2.
Preferably, a lower ventilative cotton cover 15 for taking the shape of the letter U is provided with lower furnace warm area 9, the madial wall of lower furnace warm area 9 is provided with
Under solid heat-preservation cotton 16, lower blower duct air outlet stretched in lower ventilative cotton cover 15, during lower blower duct conveying cooling wind, cooling
Wind forms a closed wind chamber full of the confined space between heat-preservation cotton and ventilative cotton, because ventilative cotton is planar structure, because
This cooling wind is passed through after ventilative cotton under wind cavity pressure, and the plane cooling airflow with flow direction can be become in flue, so as to
Furnace chamber balance is lowered the temperature.
Preferably, lower temperature sense control assembly includes several lower temperature thermo-couplers 17, the sense of lower temperature thermo-coupler 17
Temperature probe is stretched in lower furnace warm area 9, and lower temperature thermo-coupler 17 is connected with temperature controller.
The utility model has the advantages that：The utility model employs upper furnace 1 and lower furnace 2, upper furnace 1 and lower furnace 2
Mirror image is docked, and forms the silicon chip conveying sintering space 3 of a sealing, is provided for conveying silicon in silicon chip conveying sintering space 3
The conveyer belt 5 of piece 4；The temperature difference between the temperature and lower furnace warm area 9 of control upper furnace warm area 6, makes silicon chip convey sintering space
Temperature keep a stable equilibrium temperature approach, the temperature difference is less than 300 DEG C；The utility model employs ventilative cotton and reality
Heart heat-preservation cotton, can make state of the silicon chip conveying sintering space in a sealing, and can delay when warm area is cooled down
Slow control cooling, the temperature difference of control is more accurate, and convenient control can ignore the impact that outer bound pair silicon chip conveys sintering space 3.
Embodiment one：A kind of temperature-controlled process of closed-loop temperature-controlled oven, comprises the following steps：
A) preparation upper furnace and lower furnace, upper furnace and lower furnace mirror image are docked, and form the silicon chip conveying of a sealing
Sintering space, the conveyer belt for being provided for conveying silicon chip in sintering space is conveyed in silicon chip；
B) installing on upper furnace can adjust heater, cooling device and the detection upper furnace of upper furnace warm area temperature
The thermocouple of warm area temperature, installs heater, cooling device and the inspection that can adjust lower furnace warm area temperature on lower furnace
The thermocouple of lower furnace warm area temperature is surveyed,
C the temperature of the temperature with lower furnace warm area of upper furnace warm area) is controlled, the temperature for making silicon chip conveying sintering space keeps
The temperature approach of one stable equilibrium, the temperature difference is 300 DEG C；
D) the ventilative cotton of one cold air blast velocity that can reduce cooling down wind is installed in upper furnace warm area and lower furnace warm area；
Installing on the side wall of upper furnace warm area and lower furnace warm area can be with the solid heat-preservation cotton of insulation；
E) by the temperature difference control of the temperature of upper furnace warm area and lower furnace warm area at 300 DEG C, silicon chip passes through carrier chain
It is delivered in silicon chip conveying sintering space and is sintered.
Embodiment two：A kind of temperature-controlled process of closed-loop temperature-controlled oven, comprises the following steps：
A) preparation upper furnace and lower furnace, upper furnace and lower furnace mirror image are docked, and form the silicon chip conveying of a sealing
Sintering space, the conveyer belt for being provided for conveying silicon chip in sintering space is conveyed in silicon chip；
B) installing on upper furnace can adjust heater, cooling device and the detection upper furnace of upper furnace warm area temperature
The thermocouple of warm area temperature, installs heater, cooling device and the inspection that can adjust lower furnace warm area temperature on lower furnace
The thermocouple of lower furnace warm area temperature is surveyed,
C the temperature difference of the temperature with lower furnace warm area of upper furnace warm area) is controlled, makes silicon chip convey the temperature difference of sintering space
The temperature approach of a stable equilibrium is kept, the temperature difference is 150 DEG C；
D) the ventilative cotton of one cold air blast velocity that can reduce cooling down wind is installed in upper furnace warm area and lower furnace warm area；
Installing on the side wall of upper furnace warm area and lower furnace warm area can be with the solid heat-preservation cotton of insulation；
E) by the temperature difference control of the temperature of upper furnace warm area and lower furnace warm area at 150 DEG C, silicon chip passes through carrier chain
It is delivered in silicon chip conveying sintering space and is sintered.
Embodiment three：A kind of temperature-controlled process of closed-loop temperature-controlled oven, comprises the following steps：
A) preparation upper furnace and lower furnace, upper furnace and lower furnace mirror image are docked, and form the silicon chip conveying of a sealing
Sintering space, the conveyer belt for being provided for conveying silicon chip in sintering space is conveyed in silicon chip；
B) installing on upper furnace can adjust heater, cooling device and the detection upper furnace of upper furnace warm area temperature
The thermocouple of warm area temperature, installs heater, cooling device and the inspection that can adjust lower furnace warm area temperature on lower furnace
The thermocouple of lower furnace warm area temperature is surveyed,
C the temperature difference of the temperature with lower furnace warm area of upper furnace warm area) is controlled, makes silicon chip convey the temperature difference of sintering space
The temperature approach of a stable equilibrium is kept, the temperature difference is 50 DEG C；
D) the ventilative cotton of one cold air blast velocity that can reduce cooling down wind is installed in upper furnace warm area and lower furnace warm area；
Installing on the side wall of upper furnace warm area and lower furnace warm area can be with the solid heat-preservation cotton of insulation；
E) by the temperature difference control of the temperature of upper furnace warm area and lower furnace warm area at 50 DEG C, silicon chip is defeated by carrier chain
Deliver to and be sintered in silicon chip conveying sintering space.
The utility model has the advantages that：The utility model employs upper furnace and lower furnace, upper furnace and lower furnace mirror image
Docking, forms the silicon chip conveying sintering space of a sealing, conveys in silicon chip and is provided for conveying the defeated of silicon chip in sintering space
Send band；The temperature difference between the temperature and the temperature of lower furnace warm area of control upper furnace warm area, makes silicon chip convey the temperature of sintering space
Degree keeps the temperature approach of a stable equilibrium, and the temperature difference is less than 300 DEG C；The mode of this sealing temperature control, can ignore outer
Bound pair silicon chip conveys the impact of sintering space.The stability of the temperature difference is improved, product sintering quality can be effectively improved.This method is walked
It is rapid simple, it is convenient to implement.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and structure, repaiies
Change, replace and modification, scope of the present utility model is limited by claims and its equivalency range.
Claims (9)
1. a kind of closed-loop temperature-controlled oven, it is characterised in that including the upper furnace and lower furnace of temperature-adjustable, the upper stove
Courage and the lower furnace mirror image are docked, and form the silicon chip conveying sintering space of a sealing, and in the silicon chip sintering space is conveyed
The conveyer belt for conveying silicon chip is inside provided with, the upper heater for heating upper furnace warm area temperature is provided with the upper furnace
With for reducing the upper heat sink of upper furnace warm area temperature, it is additionally provided with the upper furnace for the sensing control upper furnace
The upper temperature sense control assembly of warm area temperature, is provided with the lower plus hot charging for heating lower furnace warm area temperature in the lower furnace
Put and for reducing the lower heat sink of lower furnace warm area temperature, be additionally provided with the lower furnace for sensing control lower furnace temperature
The lower temperature sense control assembly of area's temperature.
2. closed-loop temperature-controlled oven according to claim 1, it is characterised in that the temperature of the upper furnace warm area and institute
State the temperature difference that a balance and stability is formed between lower furnace warm area.
3. closed-loop temperature-controlled oven according to claim 2, it is characterised in that the temperature of the upper furnace warm area and institute
It is less than 300 DEG C to state the temperature difference formed between lower furnace warm area.
4. closed-loop temperature-controlled oven according to claim 3, it is characterised in that the upper heater includes at least
Root is transversely mounted on the upper heat-generating pipe of the upper furnace warm area, is provided with for monitoring on the electric power connection line of the upper heat-generating pipe
The upper monitoring display device of upper heat-generating pipe working condition, when the upper monitoring display device can not show light, the upper heat-generating pipe is damaged
It is bad, replacing can be removed from the position of the upper furnace warm area；
The upper heat sink includes the up-draught pipeline of at least one connection and the upper furnace warm area, the up-draught pipeline
Air inlet stretch out outside the upper furnace.
5. closed-loop temperature-controlled oven according to claim 4, it is characterised in that being provided with the upper furnace warm area is in
The upper ventilative cotton cover of U-shaped, the madial wall of the upper furnace warm area is provided with solid heat-preservation cotton, and the up-draught pipeline air outlet is stretched
Enter in the upper ventilative cotton cover, during the up-draught pipeline cooling wind, be full of between heat-preservation cotton and ventilative cotton by cooling wind
Confined space, and form a closed wind chamber, because ventilative cotton is planar structure, therefore cools down wind and pass through under wind cavity pressure
After ventilative cotton, the plane cooling airflow with flow direction can be become in flue, so as to lower the temperature to furnace chamber balance.
6. closed-loop temperature-controlled oven according to claim 5, it is characterised in that the upper temperature sense control assembly bag
Temperature thermo-coupler on several is included, the temperature-sensing probe of the upper temperature thermo-coupler is stretched in the upper furnace warm area, the upper temperature
Degree thermocouple is connected with temperature controller.
7. closed-loop temperature-controlled oven according to claim 3, it is characterised in that the lower heater includes at least
Root is transversely mounted on the lower heat-generating pipe of the lower furnace warm area, is provided with for monitoring on the electric power connection line of the lower heat-generating pipe
The lower monitoring display device of lower heat-generating pipe working condition, when the lower monitoring display device can not show light, the lower heat-generating pipe is damaged
It is bad, replacing can be removed from the position of the lower furnace warm area；
The lower heat sink includes the lower blower duct of at least one connection and the lower furnace warm area, the lower blower duct
Air inlet stretch out outside the lower furnace.
8. closed-loop temperature-controlled oven according to claim 7, it is characterised in that being provided with the lower furnace warm area is in
The lower ventilative cotton cover of U-shaped, the madial wall of the lower furnace warm area is provided with down solid heat-preservation cotton, and the lower blower duct air outlet is stretched
Enter in the lower ventilative cotton cover, during the lower blower duct conveying cooling wind, be full of between heat-preservation cotton and ventilative cotton by cooling wind
Confined space, and form a closed wind chamber, because ventilative cotton is planar structure, therefore cools down wind and pass through under wind cavity pressure
After ventilative cotton, the plane cooling airflow with flow direction can be become in flue, so as to lower the temperature to furnace chamber balance.
9. closed-loop temperature-controlled oven according to claim 8, it is characterised in that the lower temperature sense control assembly bag
Several lower temperature thermo-couplers are included, the temperature-sensing probe of the lower temperature thermo-coupler is stretched in the lower furnace warm area, the lower temperature
Degree thermocouple is connected with temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725794.2U CN206094889U (en) | 2016-07-09 | 2016-07-09 | Full cut -off ring temperature control stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725794.2U CN206094889U (en) | 2016-07-09 | 2016-07-09 | Full cut -off ring temperature control stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094889U true CN206094889U (en) | 2017-04-12 |
Family
ID=58465857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620725794.2U Withdrawn - After Issue CN206094889U (en) | 2016-07-09 | 2016-07-09 | Full cut -off ring temperature control stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017076A (en) * | 2016-07-09 | 2016-10-12 | 东莞市科隆威自动化设备有限公司 | Full closed-loop temperature control furnace and temperature control method thereof |
-
2016
- 2016-07-09 CN CN201620725794.2U patent/CN206094889U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017076A (en) * | 2016-07-09 | 2016-10-12 | 东莞市科隆威自动化设备有限公司 | Full closed-loop temperature control furnace and temperature control method thereof |
| CN106017076B (en) * | 2016-07-09 | 2018-07-27 | 东莞市科隆威自动化设备有限公司 | A kind of closed-loop temperature-controlled oven and its temprature control method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180727 |