CN206100514U - High -frequency induction heater - Google Patents
High -frequency induction heater Download PDFInfo
- Publication number
- CN206100514U CN206100514U CN201621140326.5U CN201621140326U CN206100514U CN 206100514 U CN206100514 U CN 206100514U CN 201621140326 U CN201621140326 U CN 201621140326U CN 206100514 U CN206100514 U CN 206100514U
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- China
- Prior art keywords
- contactor
- normally opened
- opened contact
- siding ring
- frequency induction
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Abstract
High -frequency induction heater. The utility model relates to an industrial firing equipment especially relates to a high -frequency induction heater. The utility model provides a can once incline and secondary side coil ratioturn, factor of safety height by the automatic adjustment transformer, the output voltage grade is many, accommodation high -frequency induction heater extensively. High frequency generator's input and power frequency power supply are connected, low voltage transformer's once side with high frequency generator's output is connected, high -frequency induction coil with low voltage transformer's secondary side is connected, control circuit module connects low voltage transformer, the number of turns of a side line circle is different, every group side line circle is taken a percentage including a pair of once side, every the side is equipped with ac contactor normally open contact no. 1 on once being taken a percentage, high -frequency induction coil adopts the non -crystalline material to make. The utility model has the advantages of factor of safety is high, and the output voltage grade is many, accommodation wide.
Description
Technical field
This utility model is related to a kind of industrial firing equipment, more particularly to a kind of high frequency induction heater.
Background technology
At present, induction heating equipment has a variety of models, specification.It is divided into intermediate frequency, high frequency, hyperfrequency by frequency；By output
Power point, it is small-sized to have 2KVA-20KVA, medium-sized have 25KVA-160KVA, large-scale have 200KVA-2000KVA.Power is big
Then frequency is low.It is medium-sized, large-scale be generally used for melting, cast, forge, big heat treatment of workpieces etc., it is small-sized be generally used for soldering,
Small workpiece heat treatment etc..It is constantly to send out in recent years because sensing heating has the advantages that energy-conservation, firing rate are fast, easy to use
The emerging industry of exhibition.
State Intellectual Property Office 2014-3-5 discloses an application number 2013105843517, a kind of entitled high frequency sense
The application for a patent for invention of firing equipment is answered, a kind of HF induction heating apparatus, including high-frequency heating master is the patent application disclosed
Machine, transformator and load coil, the high-frequency heating main frame includes that power supply, master controller, rectifier filter, high frequency are inverse
Become device, resonator, agitator；The load coil provides electric energy by high-frequency heating main frame；The outfan of the transformator
It is electrically connected with the two ends of load coil；The primary coil of the transformator adopts end low potential difference tap structure,
The tap is connected by fixing device with load coil.The tap number of turn is 10 circles or 12 circles or 15 circles or 20
Circle.Although the patent can change output voltage by changing turn ratio, change be both needed to manually be operated each time,
Danger coefficient is high, and due to the input that only can change transformator（Primary side）The number of turn of coil, output voltage of change etc.
Level is less, and subject range is narrow.
Utility model content
This utility model is directed to problem above, there is provided one kind being capable of adjust automatically transformator primary side and second siding ring
Turn ratio, safety coefficient are high, and output voltage grade is more, wide accommodation high frequency induction heater.
The technical solution of the utility model is：High frequency induction heater, including high frequency generator, low-tension transformer, high frequency
Induction coil and control circuit module, the input of the high frequency generator is connected with power frequency supply, the low-tension transformer
Primary side is connected with the outfan of the high frequency generator, and the radio-frequency induction coil connects with the secondary side of the low-tension transformer
Connect, the control circuit module connects the low-tension transformer；
The primary side includes at least three groups first siding rings, and the number of turn of the first siding ring is different, per group of institute
First siding ring is stated including a pair of primary side taps, each described primary side tap is provided with A.C. contactor normally opened contact one；
The secondary side includes at least three groups second siding rings, and the number of turn of the second siding ring is different, per group of institute
Second siding ring is stated including a pair of secondary side taps, each described secondary side tap is provided with A.C. contactor normally opened contact two.
The radio-frequency induction coil is made using non-crystalline material.
Per group of first siding ring rotating around on different primary side iron cores, phase between each described primary side iron core
Mutually insulation；
Per group of second siding ring rotating around on different secondary side iron cores, phase between each described secondary side iron core
Mutually insulation.
The first siding ring is wound on same primary side iron core, per group of first siding ring mutually insulated；
The second siding ring is wound on a secondary side iron core, per group of second siding ring mutually insulated.
The control circuit module includes controller, display, memorizer and at least six ac contactor coils, described
Display, memorizer and at least six ac contactor coils are connected respectively with the controller, and the memorizer connects one
Host computer.
This utility model changes the first siding ring and second siding ring turn ratio of transformator by control circuit module, from
And high frequency induction heater can be made to change electric pressure and frequency level according to use environment is timely automated when in use,
And because first siding ring and the second siding ring number of turn are not fixed, the grade that can adjust voltage is more so that high-frequency induction heating
Device can adapt to different use environments, applied widely.Due to adopting control circuit module, it is not necessary to artificial operation change circle
Number ratio, safety coefficient is high.Using radio-frequency induction coil made by non-crystalline material have high saturated magnetic induction, low-coercivity,
Low-loss, low exciting curent, good temperature stability, extend the service life of frequency induction coil, improve the efficiency of heating surface,
Reduce production maintenance cost.In a word, this utility model has adjust automatically transformator primary side and second siding ring turn ratio, peace
Overall coefficient is high, and output voltage grade is more, wide accommodation advantage.
Description of the drawings
Fig. 1 is this utility model structured flowchart,
Fig. 2 is the structural representation of this utility model embodiment one,
Fig. 3 is the structural representation of this utility model embodiment two,
Fig. 4 is this utility model control circuit module structural representation；
1 is transformator in figure, and 11 is a of first siding ring one, and 12 is a of first siding ring two, and 13 is a of first siding ring three,
14 is a of second siding ring one, and 15 is a of second siding ring two, and 16 is a of second siding ring three,
21 is the b of first siding ring one, and 22 is the b of first siding ring two, and 23 is the b of first siding ring three, and 24 is second siding ring
One b, 25 is the b of second siding ring two, and 26 is the b of second siding ring three,
31 is a of A.C. contactor normally opened contact one, and 32 is the b of A.C. contactor normally opened contact one, and 33 is that A.C. contactor is normal
The c of contact one is opened, 34 is the d of A.C. contactor normally opened contact one, and 35 is the e of A.C. contactor normally opened contact one, and 36 is A.C. contactor
The f of normally opened contact one,
41 is a of A.C. contactor normally opened contact two, and 42 is the b of A.C. contactor normally opened contact two, and 43 is that A.C. contactor is normal
The c of contact two is opened, 44 is the d of A.C. contactor normally opened contact two, and 45 is the e of A.C. contactor normally opened contact two, and 46 is A.C. contactor
The f of normally opened contact two,
51 is a ' of A.C. contactor normally opened contact one, and 52 is the b ' of A.C. contactor normally opened contact one, and 53 is A.C. contactor
The c ' of normally opened contact one, 54 is the d ' of A.C. contactor normally opened contact one, and 55 is the e ' of A.C. contactor normally opened contact one, and 56 is that exchange connects
The f ' of tentaculum normally opened contact one,
61 is a ' of A.C. contactor normally opened contact two, and 62 is the b ' of A.C. contactor normally opened contact two, and 63 is A.C. contactor
The c ' of normally opened contact two, 64 is the d ' of A.C. contactor normally opened contact two, and 65 is the e ' of A.C. contactor normally opened contact two, and 66 is that exchange connects
The f ' of tentaculum normally opened contact two,
7 is control circuit module.
Specific embodiment
This utility model is as shown in figure 1, high frequency induction heater, including high frequency generator, low-tension transformer, high-frequency induction
Coil and control circuit module, the input and power frequency supply of the high frequency generator（220V, 50HZ）Connection, the low pressure becomes
The primary side of depressor is connected with the outfan of the high frequency generator, the radio-frequency induction coil and the two of the low-tension transformer
Secondary side connection, the control circuit module connects the low-tension transformer.Transformator is changed once by control circuit module
Lateral coil and second siding ring turn ratio such that it is able to make the high frequency induction heater when in use can be timely according to use environment
Automatically change electric pressure and frequency level, and because first siding ring and the second siding ring number of turn are not fixed, electricity can be adjusted
The grade of pressure is more so that high frequency induction heater can adapt to different use environments, applied widely.Due to using control electricity
Road module, it is not necessary to which artificial operation change turn ratio, safety coefficient is high.
The radio-frequency induction coil is made using non-crystalline material.Non-crystalline material is that metal is directly very fast cold under liquid condition
But it is solid-state, when rapidly cooling down from liquid, disorderly arranged solidifying of liquid atomic is retained in room temperature or low temperature because having little time to crystallize
Poly- state, its atom is in order at a kind of longrange disorder ordered state no longer into long-range order, periodicity and regularly arranged.From
And cause non-crystalline material that there is excellent magnetic, high intensity, high resistivity, high rigidity, using made by non-crystalline material
Radio-frequency induction coil has high saturated magnetic induction, low-coercivity, low-loss, low exciting curent, good temperature stability,
The service life of frequency induction coil is extended, the efficiency of heating surface is improve, production maintenance cost is reduced.
Embodiment one
As shown in Fig. 2 being a kind of structural representation of embodiment of the present utility model, respectively have three with primary side and secondary side
As a example by group coil, primary side includes the a11 of first siding ring one, the a12 of first siding ring two and the a13 of first siding ring three, three group one
The number of turn of secondary lateral coil is different, and every group of first siding ring includes a pair of primary side taps, and each primary side tap is provided with
A.C. contactor normally opened contact one.That is one end of the a11 of first siding ring one connects the a31 of A.C. contactor normally opened contact one, once
The b32 of other end connection A.C. contactor normally opened contact one of a of lateral coil one, one end connection exchange of the a12 of first siding ring two connects
The d34 of other end connection A.C. contactor normally opened contact one of the c33 of tentaculum normally opened contact one, the a12 of first siding ring two, a side line
The one end for enclosing three a13 connects the e35 of A.C. contactor normally opened contact one, the other end connection ac contactor of the a13 of first siding ring three
The f36 of device normally opened contact one, three groups of first siding rings are filled with insulation rotating around on three different iron cores between three iron cores
Material, it is to avoid influence each other between iron core, so as to ensure to reach preferable heats when in use.
Secondary side includes the a14 of second siding ring one, the a15 of second siding ring two and the a16 of second siding ring three, three groups of secondary sides
The number of turn of coil is different, and per group of second siding ring includes a pair of secondary side taps, and each secondary side tap is provided with
A.C. contactor normally opened contact two.That is one end of the a14 of second siding ring one connects the a41 of A.C. contactor normally opened contact two, secondary
The b42 of other end connection A.C. contactor normally opened contact two of the a14 of lateral coil one, one end connection exchange of the a15 of second siding ring two
The d44 of other end connection A.C. contactor normally opened contact two of the c43 of catalyst normally opened contact two, the a15 of second siding ring two, secondary side
One end of the a16 of coil three connects the e45 of A.C. contactor normally opened contact two, and the other end connection exchange of second siding ring a16 tri- connects
The f46 of tentaculum normally opened contact two, three groups of second siding rings are filled with exhausted rotating around on three different iron cores between three iron cores
Edge material, it is to avoid influence each other between iron core, so as to ensure to reach preferable heats when in use.
A.C. contactor normally opened contact one（A.C. contactor one a of the normally opened contact ~ f of A.C. contactor normally opened contact one）And friendship
Stream catalyst normally opened contact two（A.C. contactor two a of the normally opened contact ~ f of A.C. contactor normally opened contact two）Break-make by controlling electricity
Road module control.By A.C. contactor normally opened contact one, the open and close controlling transformator of A.C. contactor normally opened contact two one
Secondary side and the turn ratio of secondary side, so as to control the frequency of high frequency induction heater, so that high frequency induction heater can adapt to
Different use environments, it is applied widely.
Such as Fig. 4, control circuit module includes ac contactor coil one, ac contactor coil two, A.C. contactor line
Contactor coil six is handed over and flowed to circle three, ac contactor coil four, ac contactor coil five, totally six A.C. contactor lines
Circle, six ac contactor coils connect respectively controller.Ac contactor on one contactor coil same group of coil of control
Device normally opened contact one, A.C. contactor normally opened contact two, i.e. ac contactor coil one control A.C. contactor normally opened contact one
The a31 and b32 of A.C. contactor normally opened contact one, the c33 of the control A.C. contactor of ac contactor coil two normally opened contact one and friendship
The d34 of stream catalyst normally opened contact one, the e35 of the control A.C. contactor of ac contactor coil three normally opened contact one and A.C. contactor
The f36 of normally opened contact one, the a41 of the control A.C. contactor of ac contactor coil four normally opened contact two and A.C. contactor normally opened contact
Two b42, the c43 and d44 of A.C. contactor normally opened contact two of the control A.C. contactor of ac contactor coil five normally opened contact two, hand over
The e45 and f46 of A.C. contactor normally opened contact one of the stream control of contactor coil six A.C. contactor normally opened contact one, when needing difference
Turn ratio when, you can by controller instruct corresponding ac contactor coil obtain it is electric i.e. can control corresponding A.C. contactor
Normally opened contact one, A.C. contactor normally opened contact two work.
For example, primary side it is required that the a11 of first siding ring one work, secondary side need the a15 of second siding ring two work,
So now controller need to only instruct ac contactor coil one and ac contactor coil five to obtain electric, with ac contactor coil
First, the associated a31 of A.C. contactor normally opened contact one of ac contactor coil five, the b32 of A.C. contactor normally opened contact one, friendship
The c43 of stream catalyst normally opened contact two, the d44 of A.C. contactor normally opened contact two are closed, and transformator is started working.Can be according to reality
Border use environment selects the coil turn of the first siding ring of the different numbers of turn and second siding ring, primary side and secondary side not solid
Fixed, the grade that can adjust voltage is more so that high frequency induction heater can adapt to different use environments, applied widely.
Due to adopting control circuit module, it is not necessary to manual change's turn ratio, safety coefficient is high.
Embodiment two
As shown in figure 3, being the structural representation of another kind of embodiment of the present utility model, respectively have with primary side and secondary side
As a example by three groups of coils, primary side includes the b21 of first siding ring one, the b22 of first siding ring two and the b23 of first siding ring three, three groups
The number of turn of first siding ring is different, and per group of first siding ring includes a pair of primary side taps, each primary side tap
It is provided with A.C. contactor normally opened contact one.That is one end of the b21 of first siding ring one connects a ' of A.C. contactor normally opened contact one
The b ' 52 of other end connection A.C. contactor normally opened contact one of 51, the b21 of first siding ring one, one end of the b22 of first siding ring two
The other end connection A.C. contactor normally opened contact one of the c ' 53 of connection A.C. contactor normally opened contact one, the b22 of first siding ring two
One end of d ' 54, the b23 of first siding ring three connects the e ' 55 of A.C. contactor normally opened contact one, and the b23's of first siding ring three is another
The f ' 56 of end connection A.C. contactor normally opened contact one, three groups of first siding rings rotating around on same iron core, three groups of coils it
Between be filled with insulant, it is to avoid influence each other, so as to ensure to reach preferable heats when in use.With the phase of embodiment one
Than the number for reducing iron core reduces the volume of high frequency induction heater, reduces production cost.
Secondary side includes the b24 of second siding ring one, the b25 of second siding ring two and the b26 of second siding ring three, three groups of secondary sides
The number of turn of coil is different, and per group of second siding ring includes a pair of secondary side taps, and each secondary side tap is provided with
A.C. contactor normally opened contact two.That is one end of the b24 of second siding ring one connects a ' 61 of A.C. contactor normally opened contact two, secondary
The b ' 62 of other end connection A.C. contactor normally opened contact two of the b24 of lateral coil one, one end connection exchange of the b25 of second siding ring two
The d ' 64 of other end connection A.C. contactor normally opened contact two of the c ' 63 of catalyst normally opened contact two, the b25 of second siding ring two, it is secondary
One end of the b26 of lateral coil three connects the e ' 65 of A.C. contactor normally opened contact two, the other end connection exchange of the b26 of second siding ring three
The f ' 66 of catalyst normally opened contact two, three groups of second siding rings are filled out rotating around on same iron core between three groups of second siding rings
Filled with insulant, preferably can be in coiled wire outer wrapping insulating barrier, for example with enamel-covered wire, it is to avoid mutual shadow
Ring, so as to ensure to reach preferable heats when in use.Compared with embodiment one, the number for reducing iron core reduces height
The volume of frequency sensing heater, reduces production cost.
A.C. contactor normally opened contact one（The a ' of the A.C. contactor normally opened contact one ~ f ' of A.C. contactor normally opened contact one）With
A.C. contactor normally opened contact two（The a ' of the A.C. contactor normally opened contact two ~ f ' of A.C. contactor normally opened contact two）Break-make by controlling
Circuit module control processed.By A.C. contactor normally opened contact one, the open and close controlling transformator of A.C. contactor normally opened contact two
Primary side and secondary side turn ratio, so as to control the frequency of high frequency induction heater, so that high frequency induction heater can
Different use environments are adapted to, it is applied widely.
Such as Fig. 4, control circuit module includes ac contactor coil one, ac contactor coil two, A.C. contactor line
Contactor coil six is handed over and flowed to circle three, ac contactor coil four, ac contactor coil five, totally six A.C. contactor lines
Circle, six ac contactor coils connect respectively controller.One A.C. contactor contactor coil is controlled on same group of coil
A.C. contactor normally opened contact one, A.C. contactor normally opened contact two, i.e., ac contactor coil one control A.C. contactor
The a ' 51 of the normally opened contact one and b ' 52 of A.C. contactor normally opened contact one, the control A.C. contactor of ac contactor coil two is normally opened to be touched
Point one c ' the 53 and d ' 54 of A.C. contactor normally opened contact one, the e ' of the control A.C. contactor of ac contactor coil three normally opened contact one
55 and the f ' 56 of A.C. contactor normally opened contact one, a ' 61 of the control A.C. contactor of ac contactor coil four normally opened contact two and friendship
The b ' 62 of stream catalyst normally opened contact two, the c ' 63 of the control A.C. contactor of ac contactor coil five normally opened contact two and ac contactor
The d ' 64 of device normally opened contact two, the e ' 65 of the control A.C. contactor of ac contactor coil six normally opened contact one and A.C. contactor are normally opened
The f ' 66 of contact one, when different turn ratios are needed, you can by controller instruct corresponding ac contactor coil obtain it is electric i.e.
Can control corresponding A.C. contactor normally opened contact one, A.C. contactor normally opened contact two to work.
For example, primary side it is required that the b21 of first siding ring one work, secondary side need the b25 of second siding ring two work,
So now controller need to only instruct ac contactor coil one and ac contactor coil five to obtain electric, with ac contactor coil
First, the associated a ' 51 of A.C. contactor normally opened contact one of ac contactor coil five, the b ' 52 of A.C. contactor normally opened contact one,
The c ' 63 of A.C. contactor normally opened contact two, the d ' 64 of A.C. contactor normally opened contact two are closed, and transformator is started working.Can be with root
According to practical service environment select the different numbers of turn first siding ring and second siding ring, primary side and secondary side coil turn not
Fixed, the grade that can adjust voltage is more so that high frequency induction heater can adapt to different use environments, the scope of application
Extensively.Due to adopting control circuit module, it is not necessary to manual change's turn ratio, safety coefficient is high.
As shown in figure 4, control circuit module is also wrapped in addition to one ~ ac contactor coil of ac contactor coil six
Controller, display and memorizer are included, the display, memorizer are connected with the controller, and the memorizer is also connected with one
Platform host computer.By the erasable storage of host computer control program in memory so that high frequency induction heater can adapt to not
Same use environment, it is applied widely.Controller is used to read program in memorizer and according to programme-control first siding ring
With the working condition of second siding ring, so as to adjust the turn ratio of first siding ring and second siding ring, electric pressure is realized
Adjust, adapt to different use environments, use range is wide.Display screen preferably adopts touch screen, except showing current turn ratio, electricity
Outside the information such as pressure, frequency, temperature, it is also possible to manually adjust turn ratio temporarily, be easy to high frequency induction heater detection and
Maintenance.
Claims (3)
1. high frequency induction heater, including high frequency generator, low-tension transformer, radio-frequency induction coil and control circuit module, its
It is characterised by, the input of the high frequency generator is connected with power frequency supply, the primary side of the low-tension transformer and the height
The outfan connection of frequency generator, the radio-frequency induction coil is connected with the secondary side of the low-tension transformer, the control electricity
Road module connects the low-tension transformer；
The primary side includes at least three groups first siding rings, and the number of turn of the first siding ring is different, per group described one
Secondary lateral coil includes a pair of primary side taps, and each described primary side tap is provided with A.C. contactor normally opened contact one；
The secondary side includes at least three groups second siding rings, and the number of turn of the second siding ring is different, per group described two
Secondary lateral coil includes a pair of secondary side taps, and each described secondary side tap is provided with A.C. contactor normally opened contact two；
The radio-frequency induction coil is made using non-crystalline material；
Per group of first siding ring is mutually exhausted between each described primary side iron core rotating around on different primary side iron cores
Edge；
Per group of second siding ring is mutually exhausted between each described secondary side iron core rotating around on different secondary side iron cores
Edge.
2. high frequency induction heater according to claim 1, it is characterised in that the first siding ring is wound on same
On secondary side iron core, per group of first siding ring mutually insulated；
The second siding ring is wound on a secondary side iron core, per group of second siding ring mutually insulated.
3. high frequency induction heater according to claim 1 and 2, it is characterised in that the control circuit module includes control
Device processed, display, memorizer and at least six ac contactor coils, the display, memorizer and at least six exchanges connect
Tentaculum coil is connected respectively with the controller, and the memorizer connects a host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140326.5U CN206100514U (en) | 2016-10-20 | 2016-10-20 | High -frequency induction heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140326.5U CN206100514U (en) | 2016-10-20 | 2016-10-20 | High -frequency induction heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206100514U true CN206100514U (en) | 2017-04-12 |
Family
ID=59975828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140326.5U Expired - Fee Related CN206100514U (en) | 2016-10-20 | 2016-10-20 | High -frequency induction heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206100514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931978A (en) * | 2021-03-11 | 2021-06-11 | 昆明理工大学 | Electromagnetic induction heating non-combustion smoking set |
-
2016
- 2016-10-20 CN CN201621140326.5U patent/CN206100514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931978A (en) * | 2021-03-11 | 2021-06-11 | 昆明理工大学 | Electromagnetic induction heating non-combustion smoking set |
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Legal Events
| 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: 20170412 Termination date: 20171020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |