CN209013253U - A kind of electromagnet cooking stove and its continuous low power control circuit - Google Patents
A kind of electromagnet cooking stove and its continuous low power control circuit Download PDFInfo
- Publication number
- CN209013253U CN209013253U CN201821199700.8U CN201821199700U CN209013253U CN 209013253 U CN209013253 U CN 209013253U CN 201821199700 U CN201821199700 U CN 201821199700U CN 209013253 U CN209013253 U CN 209013253U
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- CN
- China
- Prior art keywords
- triode thyristor
- resistance
- bidirectional triode
- control circuit
- low power
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Abstract
The utility model discloses electromagnetic oven technical fields, more particularly to a kind of electromagnet cooking stove and its continuous low power control circuit, the utility model passes through the thermometer hole for opening up installation temperature probe on glass panels, make temperature probe that can directly detect the temperature of heating vessel bottom not passing through glass panel, improves the precision of thermometric；The control that continuous power is exported from tens of watts to several kilowatts can be realized by continuous low power control circuit, when its power turns certain value down, controlled using bidirectional triode thyristor is turned off and in zero passage to rear class and electric energy is provided；When bidirectional triode thyristor conducting, electric energy provides electric energy to rear class by bidirectional triode thyristor；When bidirectional triode thyristor cut-off, the noise of frequent starting is avoided, continuous low power control technology is realized to guarantee that late-class circuit will not stop working to provide a faint electric energy to rear class by the capacitor in parallel with bidirectional triode thyristor.
Description
Technical field
The utility model relates to electromagnetic oven technical fields, and in particular to a kind of electromagnet cooking stove and its continuous low power
Control circuit.
Background technique
Existing electromagnetic oven is deep using the thermometric below glass-ceramic panel to the temperature detection for being heated vessel
What head was measured by temperature that glass-ceramic panel transmits.There are the delays of this temperature to lag for it, the big problem of error.Separately
Outside due to vessel deformation of bottom, the factors such as environment temperature can all influence the precision measured pot temperature.In addition existing electromagnetic oven
Small-power output be all is realized using interruption heating method, although realizing overall power output, cook effect just very
It is undesirable.Based on this, the utility model devises a kind of electromagnet cooking stove and its continuous low power control circuit, on solving
State problem.
Utility model content
The purpose of this utility model is to provide a kind of electromagnet cooking stove and its continuous low power control circuits, to solve
Big and undesirable using the interruption heating effect problem of existing electromagnetic oven temperature detection error mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of electromagnet cooking stove and its continuous small
Power control circuit, including glass panel, elastic gum frame, temperature probe and bottom tray；Survey is offered on the glass panel
Wen Kong, the elastic gum frame are embedded in the thermometer hole and pass through gluing knot together, and the temperature probe is embedded in the bullet
Property glue frame in the middle part of；The bottom tray is set to the bottom of the glass panel；
Preferably, the elastic gum frame is cylindrical body, and the elastic gum frame bottom outside wall is circumferentially with protrusion, described convex
It rises and is fixed between the glass panel and the bottom tray；
Preferably, the control circuit includes by current limiting capacitance C1, bidirectional triode thyristor SCR1, resistance R5, resistance R6, resistance
R7 and bidirectional trigger diode D1, the current limiting capacitance C1 are connected on alternating current incoming line, the bidirectional triode thyristor SCR1
In parallel with the current limiting capacitance C1 with the resistance R5, the both ends of the resistance R6 are connected respectively to the bidirectional triode thyristor
The gate pole G and main terminal T1 of SCR1, the both ends of the resistance R7 are connected respectively to gate pole G and the institute of the bidirectional triode thyristor SCR1
State one end of bidirectional trigger diode D1, the master of the other end of the bidirectional trigger diode D1 and the bidirectional triode thyristor SCR1
Terminal T2 connection, the bidirectional trigger diode DIAC are controlled by Light-emitting diode LED by illumination；
Preferably, the control circuit further includes resistance R4, the resistance R4 and the current limiting capacitance C1 series connection after again with
The resistance R5 is in parallel.
Compared with prior art, the utility model has the beneficial effects that the utility model by opening up on glass panels
The thermometer hole for installing temperature probe, makes temperature probe that can directly detect the temperature of heating vessel bottom not passing through glass panel
Degree, improves the precision of thermometric；
The control that continuous power is exported from tens of watts to several kilowatts can be realized by continuous low power control circuit, in big function
Bidirectional triode thyristor is opened under rate state, making it is on state under full section working condition, when its power turns certain value down
When, it is controlled using bidirectional triode thyristor is turned off and in zero passage to rear class and electric energy is provided；The electricity when bidirectional triode thyristor conducting
Electric energy can be provided to rear class by bidirectional triode thyristor；When bidirectional triode thyristor cut-off, pass through the capacitor in parallel with bidirectional triode thyristor
To avoid the noise of frequent starting to rear class one faint electric energy of offer to guarantee that late-class circuit will not stop working, it is real
Continuous low power control technology is showed.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the temperature measurement structure schematic diagram of the utility model electromagnetic oven.
Fig. 2 is a kind of embodiment of the utility model continuous low power electric operation control circuit figure.
Fig. 3 is the another embodiment of the utility model continuous low power electric operation control circuit figure.
In attached drawing, parts list represented by the reference numerals are as follows:
Glass panel 1, thermometer hole 101, elastic gum frame 2, temperature probe 3, bottom tray 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of electromagnet cooking stove and its continuous small
Power control circuit, including glass panel 1, elastic gum frame 2, temperature probe 3 and bottom tray 4；Survey is offered on glass panel 1
Warm hole 101, elastic gum frame 2 are embedded in thermometer hole 101 and pass through gluing knot together, and temperature probe 3 is embedded in elastic gum frame 2
Portion；Bottom tray 4 is set to the bottom of glass panel 1；
Wherein, elastic gum frame 2 is cylindrical body, and 2 bottom outside wall of elastic gum frame is circumferentially with protrusion, and protrusion is fixed on glass
Between panel 1 and bottom tray 4；
Control circuit includes by current limiting capacitance C1, bidirectional triode thyristor SCR1, resistance R5, resistance R6, resistance R7 and two-way touching
Diode D1 is sent out, current limiting capacitance C1 is connected on alternating current incoming line, and bidirectional triode thyristor SCR1 and resistance R5 are electric with current limliting
It is in parallel to hold C1, the both ends of resistance R6 are connected respectively to the gate pole G and main terminal T1 of bidirectional triode thyristor SCR1, the both ends point of resistance R7
It is not connected to one end of the gate pole G and bidirectional trigger diode D1 of bidirectional triode thyristor SCR1, bidirectional trigger diode D1's is another
End connected with the main terminal T2 of bidirectional triode thyristor SCR1, bidirectional trigger diode DIAC by Light-emitting diode LED pass through illumination into
Row control；Control circuit further includes in parallel with resistance R5 again after resistance R4, resistance R4 and current limiting capacitance C1 connect.
One concrete application of the present embodiment are as follows: be equipped with temperature probe 3, thermometric in the thermometer hole 101 on glass panel 1
Probe 3 can be or not can not directly detect the temperature of heating vessel bottom by glass panel 1, therefore substantially increase the essence of thermometric
Degree；
Continuous low power control circuit can realize the control that continuous power is exported from tens of watts to several kilowatts, in high-power shape
Bidirectional triode thyristor SCR1 is opened under state, making it is on state under full section working condition, when its power turns certain value down
When, it is controlled using bidirectional triode thyristor SCR1 is turned off and in zero passage to rear class and electric energy is provided；As bidirectional triode thyristor SCR1
Electric energy provides electric energy to rear class by bidirectional triode thyristor SCR1 when conducting；When bidirectional triode thyristor SCR1 cut-off when, by with it is two-way
The current limiting capacitance C1 of silicon-controlled parallel connection to provide a faint electric energy to rear class, to guarantee that late-class circuit will not stop working,
The noise for avoiding frequent starting realizes continuous low power control technology；
Fig. 3 is continuous low power control technology improved circuit schematic diagram of the invention, wherein current limiting capacitance C1 series connection one
It is only in parallel with bidirectional triode thyristor control SCR1 after the resistance R4 of small resistance value.Its working principle is identical with Fig. 2.It increases a small resistance value
Resistance R4, be protection bidirectional triode thyristor control SCR1, avoid it from opening in non-zero passage and damage SCR1.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of electromagnet cooking stove, it is characterised in that: including glass panel (1), elastic gum frame (2), temperature probe (3) and bottom
Portion's pallet (4)；It is offered thermometer hole (101) on the glass panel (1), the elastic gum frame (2) is embedded in the thermometer hole
(101) in and by gluing knot together, the temperature probe (3) is embedded in the middle part of the elastic gum frame (2)；The bottom support
Disk (4) is set to the bottom of the glass panel (1).
2. a kind of electromagnet cooking stove according to claim 1, it is characterised in that: the elastic gum frame (2) is cylindrical body,
Elastic gum frame (2) the bottom outside wall is circumferentially with protrusion, and the protrusion is fixed on the glass panel (1) and the bottom
Between pallet (4).
3. a kind of continuous low power control circuit of electromagnet cooking stove according to claim 1, it is characterised in that: described
Control circuit includes by current limiting capacitance C1, bidirectional triode thyristor SCR1, resistance R5, resistance R6, resistance R7 and bidirectional trigger diode
D1, the current limiting capacitance C1 are connected on alternating current incoming line, and the bidirectional triode thyristor SCR1 and the resistance R5 are and institute
It is in parallel to state current limiting capacitance C1, the both ends of the resistance R6 are connected respectively to the gate pole G and main terminal of the bidirectional triode thyristor SCR1
T1, the both ends of the resistance R7 are connected respectively to the gate pole G and the bidirectional trigger diode D1 of the bidirectional triode thyristor SCR1
One end, the other end of the bidirectional trigger diode D1 connects with the main terminal T2 of the bidirectional triode thyristor SCR1, described double
It is controlled to diac DIAC by Light-emitting diode LED by illumination.
4. a kind of continuous low power control circuit of electromagnet cooking stove according to claim 3, it is characterised in that: described
Control circuit further includes resistance R4, the resistance R4 and the current limiting capacitance C1 series connection after it is in parallel with the resistance R5 again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199700.8U CN209013253U (en) | 2018-07-27 | 2018-07-27 | A kind of electromagnet cooking stove and its continuous low power control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199700.8U CN209013253U (en) | 2018-07-27 | 2018-07-27 | A kind of electromagnet cooking stove and its continuous low power control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209013253U true CN209013253U (en) | 2019-06-21 |
Family
ID=66830278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199700.8U Expired - Fee Related CN209013253U (en) | 2018-07-27 | 2018-07-27 | A kind of electromagnet cooking stove and its continuous low power control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209013253U (en) |
-
2018
- 2018-07-27 CN CN201821199700.8U patent/CN209013253U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20200727 |