CN205338716U - Energy -conserving even electric backing pan that just is heated - Google Patents
Energy -conserving even electric backing pan that just is heated Download PDFInfo
- Publication number
- CN205338716U CN205338716U CN201620048344.4U CN201620048344U CN205338716U CN 205338716 U CN205338716 U CN 205338716U CN 201620048344 U CN201620048344 U CN 201620048344U CN 205338716 U CN205338716 U CN 205338716U
- Authority
- CN
- China
- Prior art keywords
- energy
- conservation
- heater element
- triode thyristor
- bidirectional triode
- 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
Links
Abstract
The utility model discloses an energy -conserving even electric backing pan that just is heated belongs to kitchen electric equipment technical field, and it includes that the clank body and parcel at the external shell of clank, are equipped with attached aluminum plate on clank body diapire in the shell of clank body below, is equipped with the heating element who heats aluminum plate on the aluminum plate diapire, and AC socket, characterized in that are connected to heating element's both ends: break -make between heating element and the AC socket is controlled by frequency -variable controller, frequency -variable controller includes the bidirectional thyristor, and the bidirectional thyristor concatenates between heating element and AC socket, the control electrode connection control circuit of bidirectional thyristor, and control circuit can adjust the size of the bidirectional thyristor angle of flow. This kind of electric backing pan is owing to control the size of the bidirectional thyristor angle of flow through control circuit to control the silicon controlled rectifier turn -on time, the adjustment heating element operating time, change its heat power, reach its heat power's of infinitely variable control purpose.
Description
Technical field
This utility model belongs to kitchen electric equipment technical field, is specifically related to electric baking pan that is a kind of energy-conservation and that be heated evenly.
Background technology
Owing to electric energy is as the household cleaning facility energy, being applied to the every aspect of life at home gradually, various small-sized domestic food processing equipment tools are also increasingly entering in the daily life of ordinary citizen.Including it have been recognized that be best suitable for ironing, decocting the electric baking pan of food.
Present electric baking pan is in use, power adjusts by representing the adjustment switch of different capacity size, conversion can only be adjusted between several constant power, sometimes the duration and degree of heating is bigger than normal or less than normal, and when the less duration and degree of heating of needs, power cannot regulate, heater element can not be efficiently controlled be heated, heat loss is big, wastes electric energy, and affects nutritive value and the mouthfeel of food.
So, those skilled in the art research and develop the variable-frequency electric baking pan of a energy step-less adjustment power to be badly in need of row.
Summary of the invention
Technical problem to be solved in the utility model is to provide electric baking pan that is a kind of energy-conservation and that be heated evenly, it is possible to its heating power of step-less adjustment.
For solving above-mentioned technical problem, the technical solution of the utility model is: invent electric baking pan that is a kind of energy-conservation and that be heated evenly, including pan body and be wrapped in the shell that pan is external, the aluminium sheet being attached on pan body diapire it is provided with in shell below pan body, aluminium sheet diapire is provided with the heater element of heating aluminium sheet, the two ends of heater element connect AC socket, it is characterised in that: the break-make between described heater element and AC socket is by frequency-variable controller control；
Frequency-variable controller includes bidirectional triode thyristor, and bidirectional triode thyristor is serially connected between heater element and AC socket, and the control pole of bidirectional triode thyristor connects control circuit, and control circuit can regulate the size of the bidirectional triode thyristor angle of flow.
Preferably, described control circuit includes the current-limiting resistance and the power deflection machine that are attempted by bidirectional triode thyristor two ends, current-limiting resistance and power deflection machine are in series, the sliding contact of power deflection machine connects the control pole of bidirectional triode thyristor through bilateral diode, the sliding contact of power deflection machine is also connected with electric capacity, and the other end of electric capacity connects bidirectional triode thyristor and heater element.
Preferably, the two ends of heater element are also parallel with the first resistance and heating indication light pipe, and heating indication light pipe and the first resistance are in series.
Preferably, bilateral diode and the link circuit of bidirectional triode thyristor control pole are in series with the second resistance.
Preferably, power deflection machine and the connection circuit of heater element are in series with the 3rd resistance.
Preferably, the connection circuit between heater element and AC socket is in series with thermel protection device.
Preferably, also including intervalometer and power module, power module provides working power, the duty of Timer Controlling control circuit for intervalometer.
Preferably, described intervalometer is single-chip microcomputer, and the first delivery outlet of single-chip microcomputer connects the input of photoelectrical coupler, and the outfan of photoelectrical coupler is connected in the connection circuit of current-limiting resistance and heater element.
Preferably, an input port of single-chip microcomputer connects the middle foxy of timing deflection machine, and timing deflection machine is provided working power by power module.
Preferably, the second delivery outlet of single-chip microcomputer connects timing indication light pipe by the 4th resistance, and timing indication light pipe connects the positive pole of power module.
Preferably, described heater element is electric hot tray.
Compared with prior art, the beneficial effects of the utility model are:
1, owing to being controlled the size of the bidirectional triode thyristor angle of flow by control circuit, thus controlling silicon controlled ON time, adjusting the working time of heater element, changing its heating power, reach the purpose of its heating power of step-less adjustment.
2, by changing the position of sliding contact on power deflection machine, the speed of capacitor charge and discharge and the voltage at two ends thereof are changed, it is achieved the adjustment to the bidirectional triode thyristor angle of flow.
3, the first resistance and heating indication light pipe also it are parallel with due to the two ends of heater element, it is possible to show that whether heater element is in running order intuitively, make user very clear.
4, owing to the connection circuit between heater element and AC socket being in series with thermel protection device, it is possible to the electric power loop of reliably protecting heater element, it is to avoid electric current is excessive and burns.
5, owing to adopting the duty of Timer Controlling control circuit, it is possible to realize the timing controlled of electric baking pan, use convenient.
6, adopting chip microcontroller timing function, circuit is simple and reliable, it is possible to realize timing function exactly, and single-chip microcomputer, according to whether timing arrives, controls the duty of photoelectrical coupler, thus controlling bidirectional triode thyristor.
7, by position change foxy in the middle of timing deflection machine, thus being conveniently carried out fixed cycle operator, and adjusting time numerical value flexibly, by timing indication light pipe, there is time display function intuitively.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is the electrical schematic diagram of control circuit in this utility model.
Accompanying drawing is labeled as: 1, pan body；2, shell；3, electric hot tray；4, the first knob；5, the second knob；6, heating indication light pipe；7, timing indication light pipe；8, power module；9, single-chip microcomputer；10, photoelectrical coupler；11, AC socket；12, electric fuse；13, aluminium sheet.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, this utility model is wrapped with shell 2 at pan body 1, the aluminium sheet 13 being attached on pan body 1 diapire it is provided with in shell 2 below pan body 1, aluminium sheet 13 diapire is provided with the electric hot tray 3 of heating aluminium sheet 13, electric hot tray 3 connects AC socket 11 by bidirectional triode thyristor SCR, it is in series at bidirectional triode thyristor SCR two ends parallel connection current-limiting resistance XR, power deflection machine BR1 and the three resistance R1, current-limiting resistance XR, power deflection machine BR1 and the 3rd resistance R1；The sliding contact of power deflection machine BR1 connects the control pole of bidirectional triode thyristor SCR through bilateral diode D and the second resistance R4, and bilateral diode D and the second resistance R4 is in series.The sliding contact of power deflection machine BR1 is also connected with the other end of electric capacity C, electric capacity C and connects bidirectional triode thyristor SCR and electric hot tray 3.Fixing the first knob 4 on the sliding contact of power deflection machine BR1, the first knob 4 is arranged on shell 2, facilitates power adjustments.
In order to intuitively show the duty of electric baking pan, this utility model is in parallel first resistance R2 and heating indication light pipe 6 at the two ends of electric hot tray 3 also, and heating indication light pipe 6 and the first resistance R2 are in series.And the connection circuit between electric hot tray 3 and AC socket 11 is in series with electric fuse 12, in order to avoid the electric power loop of electric hot tray 3 occurs that electric current is excessive, and burn the situation of circuit.
In order to realize the timing controlled of electric baking pan, control circuit also add power module 8 and the single-chip microcomputer 9 of timing, power module 8 provides working power for single-chip microcomputer 9, one input port of single-chip microcomputer 9 connects the middle foxy of timing deflection machine BR2, and timing deflection machine BR2 provided working power by power module 8.First delivery outlet of single-chip microcomputer 9 connects the input of photoelectrical coupler 10, and the outfan of photoelectrical coupler 10 is connected in the connection circuit of current-limiting resistance XR and electric hot tray 3.Second delivery outlet of single-chip microcomputer 9 connects timing indication light pipe 7 by the 4th resistance R3, and timing indication light pipe 7 connects the positive pole of power module 8.Fixing the second knob 5 on the middle slippery fellow of timing deflection machine BR2, the second knob 5 is arranged on shell 2, it is simple to fixed cycle operator.
Work process of the present utility model is as follows:
AC socket 11 is connected the alternating current power supply of 220V, power module 8 obtains electric entrance duty, working power is provided for single-chip microcomputer 9, operation timing deflection machine BR2, it is timed, single-chip microcomputer 9 reads magnitude of voltage foxy in the middle of timing deflection machine BR2, enter countdown state, now owing to timing just starts, timing time does not arrive, second delivery outlet of single-chip microcomputer 9 is low level state, timing indication light pipe 7 is bright, it is timed instruction, first delivery outlet is high level, photoelectrical coupler 10 is in not on-state, it is connected to bidirectional triode thyristor SCR and controls the triggering circuit work of pole, trigger bidirectional triode thyristor SCR conducting, alternating current is added on electric hot tray 3.In the process, the size according to the position adjustment bidirectional triode thyristor SCR angle of flow of power deflection machine BR1 sliding contact such that it is able to adjust the ON time of bidirectional triode thyristor SCR, changes the heating power of electric hot tray 3.Treating that timing arrives, the second delivery outlet of single-chip microcomputer 9 is changed into high level by low level, and timing indication light pipe 7 goes out；First delivery outlet is transferred to low level by high level simultaneously, and photoelectrical coupler 10 transfers conducting state to, is shorting out by the triggering circuit of bidirectional triode thyristor SCR, it is impossible to send triggering signal, electric hot tray 3 only has only small micro-electric current and passes through, make electric baking pan be in keeping warm mode.
Above-described embodiment adopts single-chip microcomputer 9 completion timing function, analog circuit of the prior art certainly can also be adopted to realize timing function, for instance 555 intervalometers etc..In like manner, it would however also be possible to employ other element beyond electric hot tray 3 is as heater element, it would however also be possible to employ the thermel protection device beyond electric fuse 12.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that this utility model is made other form, any those skilled in the art are combined possibly also with the technology contents of the disclosure above, changed or are retrofited and are Equivalent embodiments of the present utility model.But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (10)
1. an electric baking pan that is energy-conservation and that be heated evenly, including pan body and be wrapped in the shell that pan is external, the aluminium sheet being attached on pan body diapire it is provided with in shell below pan body, aluminium sheet diapire is provided with the heater element of heating aluminium sheet, the two ends of heater element connect AC socket, it is characterised in that: the break-make between described heater element and AC socket is by frequency-variable controller control；
Frequency-variable controller includes bidirectional triode thyristor, and bidirectional triode thyristor is serially connected between heater element and AC socket, and the control pole of bidirectional triode thyristor connects control circuit, and control circuit can regulate the size of the bidirectional triode thyristor angle of flow.
2. electric baking pan that is according to claim 1 energy-conservation and that be heated evenly, it is characterized in that: described control circuit includes being attempted by current-limiting resistance and the power deflection machine at bidirectional triode thyristor two ends, current-limiting resistance and power deflection machine are in series, the sliding contact of power deflection machine connects the control pole of bidirectional triode thyristor through bilateral diode, the sliding contact of power deflection machine is also connected with electric capacity, and the other end of electric capacity connects bidirectional triode thyristor and heater element.
3. electric baking pan that is according to claim 2 energy-conservation and that be heated evenly, it is characterised in that: the two ends of heater element are also parallel with the first resistance and heating indication light pipe, and heating indication light pipe and the first resistance are in series.
4. electric baking pan that is according to claim 3 energy-conservation and that be heated evenly, it is characterised in that: bilateral diode and bidirectional triode thyristor control to be in series with the second resistance in the link circuit of pole.
5. electric baking pan that is according to claim 4 energy-conservation and that be heated evenly, it is characterised in that: power deflection machine and the connection circuit of heater element are in series with the 3rd resistance.
6. electric baking pan that is according to claim 5 energy-conservation and that be heated evenly, it is characterised in that: the connection circuit between heater element and AC socket is in series with thermel protection device.
7. electric baking pan that is arbitrary described energy-conservation according to claim 1 to 6 and that be heated evenly, it is characterised in that: also including intervalometer and power module, power module provides working power, the duty of Timer Controlling control circuit for intervalometer.
8. electric baking pan that is according to claim 7 energy-conservation and that be heated evenly, it is characterized in that: described intervalometer is single-chip microcomputer, first delivery outlet of single-chip microcomputer connects the input of photoelectrical coupler, and the outfan of photoelectrical coupler is connected in the connection circuit of current-limiting resistance and heater element.
9. electric baking pan that is according to claim 8 energy-conservation and that be heated evenly, it is characterised in that: an input port of single-chip microcomputer connects the middle foxy of timing deflection machine, and timing deflection machine is provided working power by power module.
10. electric baking pan that is according to claim 9 energy-conservation and that be heated evenly, it is characterised in that: the second delivery outlet of single-chip microcomputer connects timing indication light pipe by the 4th resistance, and timing indication light pipe connects the positive pole of power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048344.4U CN205338716U (en) | 2016-01-19 | 2016-01-19 | Energy -conserving even electric backing pan that just is heated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620048344.4U CN205338716U (en) | 2016-01-19 | 2016-01-19 | Energy -conserving even electric backing pan that just is heated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205338716U true CN205338716U (en) | 2016-06-29 |
Family
ID=56176964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620048344.4U Expired - Fee Related CN205338716U (en) | 2016-01-19 | 2016-01-19 | Energy -conserving even electric backing pan that just is heated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205338716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784413A (en) * | 2018-07-14 | 2018-11-13 | 黄成娇 | A kind of electric baking pan intelligent thermoregulating control system |
-
2016
- 2016-01-19 CN CN201620048344.4U patent/CN205338716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784413A (en) * | 2018-07-14 | 2018-11-13 | 黄成娇 | A kind of electric baking pan intelligent thermoregulating control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202960154U (en) | Power controller of heater of water dispenser | |
| CN202135341U (en) | Electrothermal controller safety circuit | |
| CN104887104A (en) | Oven and heating circuit for same | |
| CN205338716U (en) | Energy -conserving even electric backing pan that just is heated | |
| CN203815245U (en) | Control circuit of instant kettle | |
| CN105307293B (en) | The electric rice cooker heated circuit of 220V AC voltage power supply | |
| CN204797626U (en) | A heating circuit and oven for oven | |
| CN205322067U (en) | Frequency -conversion heating electric heat pot | |
| CN203953365U (en) | The electric cooker of variable power | |
| CN108966371A (en) | A kind of heating device and its method for heating and controlling | |
| CN205359173U (en) | Firm in connection's electric cooker utensil | |
| CN203354297U (en) | Cooking device | |
| CN102045899A (en) | Heating device and apparatus using same | |
| CN208658649U (en) | A kind of juice extractor with heating function | |
| CN203687188U (en) | Intelligent controller of electric heater | |
| CN209966118U (en) | Adjustable temperature control device of electric kettle | |
| CN205139738U (en) | Simple and easy type is circuit because thermistor automatic control wen ke of silicon controlled rectifier adjusts temperature | |
| CN202815475U (en) | Soya-bean milk machine and control circuit thereof | |
| CN203918160U (en) | One can automatically shut down energy-efficient constant-temperature soldering iron device | |
| CN205726459U (en) | A kind of electric heating device control circuit | |
| CN206836770U (en) | A kind of electric steamer with second source socket | |
| CN206956398U (en) | Wireless iron temperature over-range warning device | |
| CN207491225U (en) | Heat-preservation control circuit and electric heating equipment | |
| CN208377461U (en) | A kind of dialyzate insulating box can be carried out illumination | |
| CN204797545U (en) | Energy saving electric rice cooker |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170119 |