CN205919299U - Electromagnetic induction heating switch board for boiler - Google Patents
Electromagnetic induction heating switch board for boiler Download PDFInfo
- Publication number
- CN205919299U CN205919299U CN201620799379.1U CN201620799379U CN205919299U CN 205919299 U CN205919299 U CN 205919299U CN 201620799379 U CN201620799379 U CN 201620799379U CN 205919299 U CN205919299 U CN 205919299U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- qianmen
- electromagnetic induction
- induction heating
- cabinet body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- General Induction Heating (AREA)
Abstract
The utility model discloses an electromagnetic induction heating switch board for boiler, the intelligent cabinet temperature adjusting device comprises a cabinet body, both sides are equipped with qianmen and back door respectively around the cabinet body, and qianmen and back door are all articulated with the cabinet body through the hinge, foundation insulation support is passed through to the bottom of the cabinet body, the display window has been seted up to the inboard at qianmen, four corners of cabinet body upper end have all been welded and have been buckled, and motor heat dissipation net and measuring instrument radiator -grid have been offered to a side surface of the cabinet body, electric system unit, motor and measuring instrument are still installed to the inner chamber of the cabinet body. This electromagnetic induction heating switch board for boiler adopts electromagnetic induction heating and non -contact heating methods, has effectively improved the emergency control to the boiler heating, has improved production efficiency greatly.
Description
Technical field
This utility model is related to switch board technical field, specially a kind of boiler electromagnetic induction heating control cabinet.
Background technology
And traditional melting ＆ holding furnace is all using high-temperature heating, heats are low, but also go out in existing commercial production
The mode of existing digital industrialization non-ferrous metals casting (die casting) aluminium alloy electromagnetic induction heating power, this mode adopts Supersonic
Frequency technology, 50hz alternating current is become the faradic current of fusing aluminium alloy characteristic frequency, and faradic current passes through special coil, makes to melt
Protect the aluminium alloy in stove crucible to produce sensing cutting and generate heat.Although the heat conductivity of aluminium alloy is big, its heat loss is little, and aluminum is relatively
Little resistivity and permeability, but lead to the ability of its absorption electrical power in fusion process low.In order to control well
Make this mode of heating, this utility model adopts electromagnetic induction heating and non-contact thermal mode.
Utility model content
The purpose of this utility model is to provide a kind of boiler electromagnetic induction heating control cabinet, to solve above-mentioned background skill
The problem proposing in art.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of boiler electromagnetic induction heating control cabinet, including cabinet, be respectively provided on two sides with before and after described cabinet Qianmen and
Back door, Qianmen and back door are all hinged with cabinet by hinge；Foundation insulating supporting is passed through in the bottom of described cabinet；Described Qianmen
Inner side offers display window；Four corners of described cabinet upper end are all welded with button, and a side surface of cabinet offers motor and dissipates
Heat supply network and measuring instrument radiator-grid；The inner chamber of described cabinet is also equipped with electrical system unit, motor and measuring instrument；Described electricity
Gas system unit is made up of rectifier bridge, is provided with filter capacitor, power amplifier and high pressure resonant capacitor in rectifier bridge；Institute
State be also equipped with display window control board, voltmeter, ammeter, power supply indicator, alarm controller, Furnace Temperature Controller and
Main switch；Described power supply indicator, alarm controller, Furnace Temperature Controller and main switch are all electrically connected at the defeated of control board
Go out end, the input of control board is electrically connected at voltmeter, ammeter and power supply indicator.
Preferably, the major loop terminal of described rectifier bridge is connected to the loading coil in the external world, and major loop terminal passes through wire
It is connected on main bus-bar, main bus-bar is connected in control circuit by copper cash, control circuit external power supply, go here and there in control circuit
Connection main switch.
Preferably, described Qianmen is made using glass material, and glass material is provided with shim liner with the framework chamber at Qianmen.
Preferably, it is additionally provided with pump switch knob and power regulating knob on described display window；Pump switch knob and
Power regulating knob is all electrically connected at the input of control board.
Compared with prior art, the beneficial effects of the utility model are:
This boiler electromagnetic induction heating control cabinet, by the alternating current of common 50hz after igbt power model full-bridge rectification
It is changed into unidirectional current, unidirectional current is converted into adjustable superaudio electric current through inverter, when electric current is through load circular coil, produce big
The magnetic line of force of amount, the magnetic line of force produces faradic current with the material interaction in coil container, and the resistance due to metal material is made
With, faradic current for overcoming resistance to generate heat (being vortexed), thus reaching the purpose of heating material；Using electromagnetic induction heating and
Non-contact thermal mode, effectively increases the security control to boiler heating, substantially increases production efficiency.
Brief description
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the internal electric elements structural representation of display window of the present utility model；
Fig. 3 is electrical system unit networks connection figure of the present utility model；
Fig. 4 is rectification circuit figure of the present utility model.
In figure: 1 cabinet；11 motor radiating nets；12 measuring instrument radiator-grids；13 clasps；2 Qianmens；201 pump switch rotations
Button；202 power regulating knobs；21 display windows；22 hinges；23 control boards；24 voltmeters；25 ammeters；26 power supply instructions
Lamp；27 alarm controllers；28 Furnace Temperature Controller；29 main switchs；3 back doors；4 foundation；5 electrical system units；51 rectifier bridges；52 filters
Ripple capacitor；53 power amplifiers；54 high pressure resonant capacitors.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, this utility model provides a kind of a kind of technical scheme: boiler electromagnetic induction heating control cabinet,
Including cabinet 1, it is respectively provided on two sides with Qianmen 2 and back door 3 before and after cabinet 1, Qianmen 2 and back door 3 are all cut with scissors with cabinet 1 by hinge 22
Connect；Foundation 4 insulating supporting is passed through in the bottom of cabinet 1；The inner side at Qianmen 2 offers display window 21, and Qianmen 2 adopts glass material system
Become, glass material is provided with shim liner with the framework chamber at Qianmen 2；Pump switch knob 201 is additionally provided with display window 21 and power is adjusted
Section knob 202；Pump switch knob 201 and power regulating knob 202 are all electrically connected at the input of control board 23, water
Switch pump knob 201 is used for boiler water level is adjusted, and power regulating knob 202 is adjusted to output；On cabinet 1
Four corners at end are all welded with clasp 13, and a side surface of cabinet 1 offers motor radiating net 11 and measuring instrument radiator-grid
12；The inner chamber of cabinet 1 is also equipped with electrical system unit 5, motor 6 and measuring instrument 7, and the air outlet of motor 6 is set with cabinet 1 one
The motor radiating net 11 put aligns, and can play thermolysis to motor 6, prevents that temperature is too high to burn out switch board；Measuring instrument 7
The measuring instrument radiator-grid 12 that arranges with cabinet 1 one of air outlet align, thermolysis can be played to measuring instrument 7, prevent
Temperature is too high to burn out switch board；Electrical system unit 5 is made up of rectifier bridge 51, be provided with rectifier bridge 51 filter capacitor 52,
Power amplifier 53 and high pressure resonant capacitor 54；In rectifier bridge 51, a part of AC signal voltage, this voltage can be produced
If be input in power amplifier 53 and high pressure resonant capacitor 54, larger exchange buzz will be produced, entering other electricity
Road, the normal work of severe jamming other circuit needs to incite somebody to action using the performance of the electric capacity separated by direct communication in filter capacitor 52
Its direct short-circuit enters ground, reaches and just produces output action；The alternating current of common 50hz is become after igbt power model full-bridge rectification
For unidirectional current, unidirectional current is converted into adjustable superaudio electric current through inverter, when electric current is through loading circular coil, produces big
The magnetic line of force of amount, the magnetic line of force produces faradic current with the material interaction in coil container, and the resistance due to metal material is made
With, faradic current for overcoming resistance to generate heat and be vortexed, thus reaching the purpose of heating material.
Control board 23, voltmeter 24, ammeter 25, power supply indicator 26, control of reporting to the police are also equipped with display window 21
Device 27 processed, Furnace Temperature Controller 28 and main switch 29；Power supply indicator 26, alarm controller 27, Furnace Temperature Controller 28 and main switch
29 outfans being all electrically connected at control board 23, the input of control board 23 is electrically connected at voltmeter 24, electricity
Flow table 25 and power supply indicator 26；Voltmeter 24 and ammeter 25 are used for the voltage x current in whole rectifier bridge 51 is carried out in real time
Observe, the effect of power supply indicator 26 is to observe display window 21 whether normal work；Alarm controller 27 can be to whole
Produce alarm signal when switch board abnormal, and send chimes of doom, remind staff that main switch 29 is closed；Furnace temperature
Controller 28 is the conventional controller that the temperature to boiler is controlled, and can conveniently manage furnace temperature；The major loop of rectifier bridge 51
Terminal is connected to the loading coil in the external world, and major loop terminal is connected on main bus-bar by wire, and main bus-bar is connected by copper cash
In control circuit, control circuit external power supply, main switch 29 of connecting in control circuit.
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 with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of boiler electromagnetic induction heating control cabinet, including cabinet (1) it is characterised in that: both sides before and after described cabinet (1)
It is respectively equipped with Qianmen (2) and back door (3), Qianmen (2) and back door (3) are all hinged with cabinet (1) by hinge (22)；Described cabinet
(1) foundation (4) insulating supporting is passed through in bottom；The inner side of described Qianmen (2) offers display window (21)；On described cabinet (1)
Four corners at end are all welded with clasp (13), and a side surface of cabinet (1) offers motor radiating net (11) and measuring instrument
Radiator-grid (12)；The inner chamber of described cabinet (1) is also equipped with electrical system unit (5), motor (6) and measuring instrument (7)；Described
Electrical system unit (5) is made up of rectifier bridge (51), is provided with filter capacitor (52), power amplifier in rectifier bridge (51)
And high pressure resonant capacitor (54) (53)；Control board (23), voltmeter (24), electricity are also equipped with described display window (21)
Flow table (25), power supply indicator (26), alarm controller (27), Furnace Temperature Controller (28) and main switch (29)；Described power supply refers to
Show that lamp (26), alarm controller (27), Furnace Temperature Controller (28) and main switch (29) are all electrically connected at control board (23)
Outfan, the input of control board (23) is electrically connected at voltmeter (24), ammeter (25) and power supply indicator
(26).
2. a kind of boiler according to claim 1 with electromagnetic induction heating control cabinet it is characterised in that: described rectifier bridge
(51) major loop terminal is connected to the loading coil in the external world, and major loop terminal is connected on main bus-bar by wire, main bus-bar
It is connected in control circuit by copper cash, control circuit external power supply, series connection main switch (29) in control circuit.
3. a kind of boiler according to claim 1 with electromagnetic induction heating control cabinet it is characterised in that: described Qianmen (2)
Made using glass material, glass material is provided with shim liner with the framework chamber at Qianmen (2).
4. a kind of boiler according to claim 1 with electromagnetic induction heating control cabinet it is characterised in that: described display window
(21) it is additionally provided with pump switch knob (201) and power regulating knob (202) on；Pump switch knob (201) and power adjustments
Knob (202) is all electrically connected at the input of control board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799379.1U CN205919299U (en) | 2016-07-27 | 2016-07-27 | Electromagnetic induction heating switch board for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799379.1U CN205919299U (en) | 2016-07-27 | 2016-07-27 | Electromagnetic induction heating switch board for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919299U true CN205919299U (en) | 2017-02-01 |
Family
ID=57872618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620799379.1U Expired - Fee Related CN205919299U (en) | 2016-07-27 | 2016-07-27 | Electromagnetic induction heating switch board for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919299U (en) |
-
2016
- 2016-07-27 CN CN201620799379.1U patent/CN205919299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20170727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |