CN207109043U - A kind of electromagnetic induction heating system of atmosphere furnace - Google Patents
A kind of electromagnetic induction heating system of atmosphere furnace Download PDFInfo
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- CN207109043U CN207109043U CN201721137662.9U CN201721137662U CN207109043U CN 207109043 U CN207109043 U CN 207109043U CN 201721137662 U CN201721137662 U CN 201721137662U CN 207109043 U CN207109043 U CN 207109043U
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- inverter
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- rectifier
- induction coil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
It the utility model is related to a kind of electromagnetic induction heating system of atmosphere furnace, including atmosphere induction heater, inverter cabinet, rectifier cabinet and cooling system；There is the induction coil to be heated to the silicon strip passed through in its internal furnace chamber in atmosphere induction heater；There is rectifier in rectifier cabinet, there is inverter in inverter cabinet；Rectifier electrically connects inverter, and external three-phase alternating-current supply, three-phase alternating current is converted into direct current, and exports to inverter；Inverter electrically connects induction coil, direct current is converted into high-frequency alternating current, and is delivered to induction coil；Cooling system is connected cooperation with rectifier, inverter and induction coil respectively, to be cooled to three.Advantage：It is simple in construction, production efficiency can be improved by the soaking that is rapidly heated, and the performance of silicon strip can be greatly improved by sensing heating, and cooling system can cool down to the electric elements in each device, it is ensured that the operation that whole device can be good.
Description
Technical field
The utility model sets foot in a kind of high-temperature heating industrial furnace on silicon strip Technology for Heating Processing line, more particularly to a kind of gas
The electromagnetic induction heating system of atmosphere stove.
Background technology
Silicon strip Technology for Heating Processing line conventional method is heat-treated using gas-fired furnace, but utilizes heated by gas
Silicon strip heating is slower, and thermal effect is poor, causes the efficiency of heating surface low, so that whole producing line length laying is longer；
In addition, the performance parameter for the silicon steel product that heated by gas is produced is bad, economic benefit is poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electromagnetic induction heating system of atmosphere furnace, effectively
The defects of overcoming prior art.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of electromagnetic induction heating system of atmosphere furnace
System, including atmosphere induction heater, inverter cabinet, rectifier cabinet and cooling system；
There is the induction coil to be heated to the furnace chamber of its inside in above-mentioned atmosphere induction heater；
There is rectifier in above-mentioned rectifier cabinet, there is inverter in above-mentioned inverter cabinet；
Above-mentioned rectifier electrically connects above-mentioned inverter, and external three AC powers, three-phase alternating current to be converted to
Direct current, and export to inverter；
Above-mentioned inverter electrically connects above-mentioned induction coil, direct current is converted into high-frequency alternating current, and is delivered to sense
Answer coil；
Above-mentioned cooling system is connected cooperation with above-mentioned rectifier, inverter and induction coil respectively, to be cooled down to three
Cooling.
The beneficial effects of the utility model are：It is simple in construction, production efficiency, Er Qieneng can be improved by the soaking that is rapidly heated
The performance of silicon strip is greatly improved by sensing heating, and cooling system can be carried out to the electric elements in each device
Cool, it is ensured that the operation that whole device can be good.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, above-mentioned inverter electrically connects above-mentioned induction coil by conductive bus bar.
Beneficial effect using above-mentioned further scheme is that connection is good, and fault rate is low, and specification, structure are compared in wiring
It is compact.
Further, above-mentioned atmosphere induction heater also includes magnetic screen shell and atmosphere sealing device, above-mentioned atmosphere sealing
Device is set in outside above-mentioned furnace chamber, and above-mentioned induction coil is set in outside above-mentioned atmosphere sealing device, and above-mentioned magnetic screen shell, which encloses, to be set
Outside above-mentioned atmosphere sealing device and induction coil.
Using it is above-mentioned further scheme beneficial effect be by magnetic screen shell induction coil can be powered caused by magnetic
The line of force is constrained in induction furnace, prevent leakage, and good heat-blocking action can be played to furnace chamber inside by atmosphere sealing device, drop
It is low in calories to be lost in loss, meanwhile, it is capable to ensure that the atmosphere gas content of atmosphere in furnace chamber is more moderate.
Further, above-mentioned atmosphere sealing device includes glass fibre cotton layer, the aerogel heat-insulating set gradually from inside to outside
Carpet veneer and sealing shroud；
Above-mentioned glass fibre cotton layer is coated on the outer wall of above-mentioned furnace chamber；
Above-mentioned aerogel heat-insulating carpet veneer is coated on outside above-mentioned glass fibre cotton layer；
Above-mentioned sealing shroud is set in outside above-mentioned aerogel heat-insulating carpet veneer, and sky is provided between above-mentioned aerogel heat-insulating carpet veneer
Chamber；
Gas is filled with above-mentioned cavity, above-mentioned sealing shroud is provided with the gas access being connected with above-mentioned cavity.
Beneficial effect using above-mentioned further scheme is that glass fibre cotton layer plays main function of heat insulation, aeroge
Adiabatic carpet veneer, which rises, aids in function of heat insulation, filling gas in cavity, ensures to be provided with pressure-fired in cavity, in the effect of malleation
Under, the atmosphere gas in furnace chamber will not leak out；Integral sealing good heat-insulation effect, the manufacturing condition of product is abundant, just
In producing high performance product.
Further, the gas of filling is nitrogen in above-mentioned cavity.
Beneficial effect using above-mentioned further scheme is that nitrogen chemical property is relatively stable.
Further, above-mentioned cooling system includes Water-cooling circulating case and is separately positioned on above-mentioned rectifier, inverter and sensing
Circulating cooling pipeline at coil, above-mentioned Water-cooling circulating case have a cooling liquid outlet and coolant inlet, above-mentioned induction coil, inverse
The circulating cooling pipeline become at device and rectifier is connected with the cooling liquid outlet and coolant inlet of above-mentioned Water-cooling circulating case respectively
And connect.
Using it is above-mentioned further scheme beneficial effect be it is simple by water cooling system structure, it is easy to use can be to rectification
Cabinet, inverter cabinet and heat caused by induction coil work are absorbed, beneficial to the good operation of three.
Brief description of the drawings
Fig. 1 is the structural representation of the electromagnetic induction heating system of atmosphere furnace of the present utility model；
Fig. 2 be atmosphere furnace of the present utility model electromagnetic induction heating system in atmosphere induction heater structural representation
Figure；
Fig. 3 be atmosphere furnace of the present utility model electromagnetic induction heating system in atmosphere sealing device structural representation.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, atmosphere induction heater, 2, inverter cabinet, 3, rectifier cabinet, 4, conductive bus bar, 5, water cooling plant, 11, furnace chamber, 12,
Induction coil, 13, magnetic screen shell, 14, atmosphere sealing device, 141, glass fibre cotton layer, 142, aerogel heat-insulating carpet veneer,
143rd, sealing shroud, 144, cavity, 145, gas access.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment：As illustrated in fig. 1 and 2, the electromagnetic induction heating system of the atmosphere furnace of the present embodiment adds including atmosphere sensing
Hot stove 1, inverter cabinet 2, rectifier cabinet 3 and cooling system 5；
There is the induction coil 12 to be heated to the furnace chamber 11 of its inside in above-mentioned atmosphere induction heater 1；
There is rectifier in above-mentioned rectifier cabinet 3, there is inverter in above-mentioned inverter cabinet 2；
Above-mentioned rectifier electrically connects above-mentioned inverter, and external three AC powers (generally 380V industrial electros), to
Three-phase alternating current is converted into direct current, and exported to inverter；
Above-mentioned inverter electrically connects above-mentioned induction coil 12, direct current is converted into high-frequency alternating current, and is delivered to
Induction coil 12；
Above-mentioned cooling system 5 is connected cooperation with above-mentioned rectifier, inverter and induction coil 12 respectively, to cold to three
But cool.
In production process, silicon strip enters in the furnace chamber 11 of atmosphere induction heater 1, synchronous, profit after induction coil 2 is powered
The silicon strip through the inside of induction coil 5 (inside furnace chamber 11) is heated with the law of electromagnetic induction, and synchronously to furnace chamber 11
Inside be passed through atmosphere gas (hydrogen), decarburizing annealing processing carried out to silicon strip, heat up in whole processing procedure very fast, efficiency compared with
Height, equipment volume require smaller, that is, are exactly that production line laying is short, have relatively good economic benefit.
Preferably, above-mentioned inverter electrically connects above-mentioned induction coil 12 by conductive bus bar 4, connection is safe and stable.
Preferably, above-mentioned atmosphere induction heater 1 also includes magnetic screen shell 13 and atmosphere sealing device 14, above-mentioned atmosphere
Sealing device 14 is set in outside above-mentioned furnace chamber 11, and above-mentioned induction coil 12 is set in outside above-mentioned atmosphere sealing device 14, above-mentioned magnetic
Shielding shell 13 encloses and is located at outside above-mentioned atmosphere sealing device 14 and induction coil 12, by the effect of heat insulation of atmosphere sealing device 14 compared with
It is good, the thermal loss in furnace chamber can be reduced, simultaneously, additionally it is possible to ensure that atmosphere gas will not overflow scattered in furnace chamber 11, so as to ensure silicon
The effect of steel band decarburizing annealing processing is preferable.
Preferably, as shown in figure 3, above-mentioned atmosphere sealing device 14 includes the glass fibre cotton layer set gradually from inside to outside
141st, aerogel heat-insulating carpet veneer 142 and sealing shroud 143；
Above-mentioned glass fibre cotton layer 141 is coated on the outer wall of above-mentioned furnace chamber 11；
Above-mentioned aerogel heat-insulating carpet veneer 142 is coated on outside above-mentioned glass fibre cotton layer 141；
Above-mentioned sealing shroud 4 is set in outside above-mentioned aerogel heat-insulating carpet veneer 142, and with above-mentioned aerogel heat-insulating carpet veneer 142 it
Between be provided with cavity 144；
Gas is filled with above-mentioned cavity 144, above-mentioned sealing shroud 143 is provided with the gas being connected with above-mentioned cavity 144
Entrance 145, in processing procedure, after gas is full of in cavity 144, ensure that in cavity 144 be pressure-fired, according to hydromechanical
Principle, gas can play certain pressure to furnace chamber 11 from the big one side of pressure towards the small one side flowing of pressure, air pressure so that stove
Atmosphere gas in chamber 11 will not leak out, and in whole atmosphere sealing device 14 glass fibre cotton layer 141 rise it is main
Function of heat insulation, aerogel heat-insulating carpet veneer 142 play auxiliary function of heat insulation, and effect of heat insulation is preferable, it is ensured that hot in furnace chamber 11
Amount loss is relatively low.
Preferably, the gas of filling is nitrogen in above-mentioned cavity 144, its stability is higher.
Preferably, above-mentioned cooling system 5 includes Water-cooling circulating case 51 and is separately positioned on above-mentioned rectifier, inverter and sense
The circulating cooling pipeline at coil 12 is answered, above-mentioned Water-cooling circulating case 51 has cooling liquid outlet and coolant inlet, above-mentioned sensing
The circulating cooling pipeline cooling liquid outlet with above-mentioned Water-cooling circulating case 51 and cooling respectively at coil 12, inverter and rectifier
Liquid entrance is connected and connected, and whole cooling system structure is simple, and effectively can work the electric elements in each device production
Raw heat is absorbed, it is ensured that each electric elements (rectifier, inverter, induction coil 12) have preferably work shape
State, good operation.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
- A kind of 1. electromagnetic induction heating system of atmosphere furnace, it is characterised in that：Including atmosphere induction heater (1), inverter cabinet (2), rectifier cabinet (3) and cooling system (5)；There is the line of induction to be heated to the silicon strip passed through in its internal furnace chamber (11) in the atmosphere induction heater (1) Enclose (12)；There is rectifier in the rectifier cabinet (3), there is inverter in the inverter cabinet (2)；The rectifier electrically connects the inverter, and external three AC powers, three-phase alternating current is converted into direct current Electricity, and export to inverter；The inverter electrically connects the induction coil (12), direct current is converted into high-frequency alternating current, and is delivered to sense Answer coil (12)；The cooling system (5) is connected cooperation with the rectifier, inverter and induction coil (12) respectively, to cold to three But cool.
- A kind of 2. electromagnetic induction heating system of atmosphere furnace according to claim 1, it is characterised in that：The inverter leads to Cross conductive bus bar (4) and electrically connect the induction coil (12).
- A kind of 3. electromagnetic induction heating system of atmosphere furnace according to claim 1, it is characterised in that：The atmosphere sensing Heating furnace (1) also includes magnetic screen shell (13) and atmosphere sealing device (14), and the atmosphere sealing device (14) is set in institute State furnace chamber (11) outside, the induction coil (12) is set in the atmosphere sealing device (14) outside, the magnetic screen shell (13) Enclose and be located at the atmosphere sealing device (14) and induction coil (12) outside.
- A kind of 4. electromagnetic induction heating system of atmosphere furnace according to claim 3, it is characterised in that：The atmosphere sealing Device (14) includes glass fibre cotton layer (141), aerogel heat-insulating carpet veneer (142) and the sealing shroud set gradually from inside to outside (143)；The glass fibre cotton layer (141) is coated on the outer wall of the furnace chamber (11)；The aerogel heat-insulating carpet veneer (142) is coated on the glass fibre cotton layer (141) outside；The sealing shroud (143) is set in the aerogel heat-insulating carpet veneer (142) outside, and with the aerogel heat-insulating carpet veneer (142) cavity (144) is provided between；Gas is filled with the cavity (144), the sealing shroud (143) is provided with the gas being connected with the cavity (144) Body entrance (145).
- A kind of 5. electromagnetic induction heating system of atmosphere furnace according to claim 4, it is characterised in that：The cavity (144) gas of filling is nitrogen in.
- A kind of 6. electromagnetic induction heating system of atmosphere furnace according to any one of claim 1 to 5, it is characterised in that：Institute Stating cooling system (5) includes Water-cooling circulating case (51) and is separately positioned on the rectifier, inverter and induction coil (12) place Circulating cooling pipeline, the Water-cooling circulating case (51) has cooling liquid outlet and a coolant inlet, the induction coil (12), Cooling liquid outlet and coolant of the circulating cooling pipeline respectively with the Water-cooling circulating case (51) at inverter and rectifier enters Mouth is connected and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137662.9U CN207109043U (en) | 2017-09-06 | 2017-09-06 | A kind of electromagnetic induction heating system of atmosphere furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137662.9U CN207109043U (en) | 2017-09-06 | 2017-09-06 | A kind of electromagnetic induction heating system of atmosphere furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207109043U true CN207109043U (en) | 2018-03-16 |
Family
ID=61574782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137662.9U Expired - Fee Related CN207109043U (en) | 2017-09-06 | 2017-09-06 | A kind of electromagnetic induction heating system of atmosphere furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207109043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010357A (en) * | 2022-08-08 | 2022-09-06 | 保定三正电气设备有限公司 | Open-close type glass induction heating furnace |
| CN118127301A (en) * | 2024-04-30 | 2024-06-04 | 中信戴卡股份有限公司 | Method and apparatus for heat treatment of metal workpiece |
-
2017
- 2017-09-06 CN CN201721137662.9U patent/CN207109043U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010357A (en) * | 2022-08-08 | 2022-09-06 | 保定三正电气设备有限公司 | Open-close type glass induction heating furnace |
| CN115010357B (en) * | 2022-08-08 | 2022-10-21 | 保定三正电气设备有限公司 | Open-close type glass induction heating furnace |
| CN118127301A (en) * | 2024-04-30 | 2024-06-04 | 中信戴卡股份有限公司 | Method and apparatus for heat treatment of metal workpiece |
| CN118127301B (en) * | 2024-04-30 | 2024-07-09 | 中信戴卡股份有限公司 | Method and apparatus for heat treatment of metal workpiece |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |