CN204634886U - A kind of with monolithic processor controlled constant temperature electric oven - Google Patents
A kind of with monolithic processor controlled constant temperature electric oven Download PDFInfo
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- CN204634886U CN204634886U CN201520291442.6U CN201520291442U CN204634886U CN 204634886 U CN204634886 U CN 204634886U CN 201520291442 U CN201520291442 U CN 201520291442U CN 204634886 U CN204634886 U CN 204634886U
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Abstract
The utility model provides a kind of monolithic processor controlled constant temperature electric oven, the heating unit comprising main control unit and be connected with described main control unit and wind cycling element, be respectively arranged with controllable silicon in described heating unit and described wind cycling element, the MCU control chip in described main control unit controls the power that described controllable silicon regulates described heating unit and described wind cycling element.What the utility model provided with the beneficial effect of monolithic processor controlled constant temperature electric oven is: this baking box adopts MCU intelligent control chip and silicon controlled characteristic, and the two combination can play real thermostatic effect.Every root electrothermal tube, all by a SCR control, can control controllable silicon regulation voltage by MCU and export, the power being namely equivalent to every root electrothermal tube all can with MCU control, this just serves conclusive effect to thermostatic control.
Description
Technical field
The utility model relates to a kind of monolithic processor controlled constant temperature electric oven.
Background technology
The control relay of traditional baking box to electrothermal tube has come, and this mode also can play the effect of constant temperature, but has hysteresis quality due to electrothermal tube, and in the process of Kai Heguan, temperature is much larger than the temperature value of setting, and the effect of constant temperature is poor.
Utility model content
Technical problem to be solved in the utility model is the deficiency overcoming above-mentioned prior art, provides a kind of monolithic processor controlled constant temperature electric oven.
The main technical schemes that a kind of monolithic processor controlled constant temperature electric oven provided according to the utility model adopts is: comprise main control unit and the heating unit that is connected with described main control unit and wind cycling element, be respectively arranged with controllable silicon in described heating unit and described wind cycling element, the MCU control chip in described main control unit controls the power that described controllable silicon regulates described heating unit and described wind cycling element.
What the utility model provided also can have following attached technical characteristic with monolithic processor controlled constant temperature electric oven:
Also comprise a temperature detecting unit, described temperature detecting unit detects oven inner container temperature in real time, and after comparing with setting value, described MCU control chip controls the power that described controllable silicon regulates described heating unit and described wind cycling element.
Described heating unit comprises interior heating unit, upper outside heating unit, end heating unit and rear heating unit, and described MCU control chip is connected with above-mentioned heating unit respectively by controllable silicon.
Described wind cycling element comprises cooling air cycling element and hot air circulation unit, and described MCU control chip is connected with described hot air circulation unit with described cooling air cycling element respectively by controllable silicon.
Each described heating unit includes the optocoupler unit, controllable silicon, light emitting diode, diode and the resistance that are connected.
Described cooling air cycling element includes with described hot air circulation unit the blower fan, switch, resistance and the light emitting diode that are connected.
What adopt the utility model to provide with the beneficial effect that monolithic processor controlled constant temperature electric oven brings is: this baking box adopts MCU intelligent control chip and silicon controlled characteristic, and the two combination can play real thermostatic effect.Every root electrothermal tube, all by a SCR control, can control controllable silicon regulation voltage by MCU and export, the power being namely equivalent to every root electrothermal tube all can with MCU control, this just serves conclusive effect to thermostatic control.There are 8 kinds of working methods after four heating tubes and hot air circulation blower adopt different groups, meet the baking requirement of user to various food.
Accompanying drawing explanation
Fig. 1 is circuit structure diagram of the present utility model.
Fig. 2 is the circuit structure diagram of main control unit and wind cycling element in the utility model.
Fig. 3 is the circuit structure diagram of upper interior heating unit in the utility model.
Fig. 4 is the circuit structure diagram of upper outside heating unit in the utility model.
Fig. 5 is the circuit structure diagram of rear heating unit in the utility model.
Fig. 6 is the circuit structure diagram of end heating unit in the utility model.
Fig. 7 is the circuit structure diagram of temperature detecting unit in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figures 1 to 7, according to a kind of embodiment with monolithic processor controlled constant temperature electric oven that the utility model provides, the heating unit comprising main control unit 1 and be connected with described main control unit 1 and wind cycling element, be respectively arranged with controllable silicon in described heating unit and described wind cycling element, the MCU control chip 11 in described main control unit controls the power that described controllable silicon regulates described heating unit and described wind cycling element.Electric oven has four heating tubes and two blower fans, four heating tubes are respectively interior heating tube 2, upper pipe heater outside 3, end heating tube 4, rear heating tube 5.Two blower fans are respectively cooling blower 6, hot air circulation blower 7, and cooling blower is that protection oven inner container upper strata temperature is too high, and hot air circulation blower is the air circulation allowed in inner bag, makes whole inner bag internal temperature even.There are 8 kinds of working methods after four heating tubes and hot air circulation blower adopt different groups, meet the baking requirement of user to various food.This baking box utilizes MCU Based Intelligent Control and silicon controlled characteristic, and the two combination can play real thermostatic effect.Every root electrothermal tube, all by a SCR control, can control controllable silicon regulation voltage by MCU and export, the power being namely equivalent to every root electrothermal tube all can with MCU control, this just serves conclusive effect to thermostatic control.
See Fig. 1 to Fig. 7, according to the utility model provide with monolithic processor controlled constant temperature electric oven, also comprise a temperature detecting unit 8, described temperature detecting unit 8 detects oven inner container temperature in real time, and after comparing with setting value, described MCU control chip controls the power that described controllable silicon regulates described heating unit and described wind cycling element.Four electrothermal tubes when baking box is started working in four heating units work simultaneously, baking box can be allowed like this to be rapidly heated, temperature detecting unit adopts temperature sensor, temperature sensor ceaselessly detects temperature in baking box after temperature has arrived certain value, require to select to need the electrothermal tube of work to proceed heating to baking box according to mode of operation, MCU control chip compares according to the temperature of the temperature detected and setting in the process, then control the power that controllable silicon exports adjustment heating tube, make the setting value work of temperature constant.
See Fig. 1 to Fig. 7, according to the utility model provide with monolithic processor controlled constant temperature electric oven, described heating unit comprises interior heating unit 21, upper outside heating unit 31, end heating unit 41 and rear heating unit 51, and described MCU control chip is connected with above-mentioned heating unit respectively by controllable silicon.The control relay of traditional baking box to electrothermal tube has come, and this mode also can play the effect of constant temperature, but has hysteresis quality due to electrothermal tube, and in the process of Kai Heguan, temperature is much larger than the temperature value of setting, and the effect of constant temperature is poor.This baking box adopts MCU intelligent control chip 11 and silicon controlled characteristic, and the two combination can play real thermostatic effect.Every root electrothermal tube, all by a SCR control, can control controllable silicon regulation voltage by MCU and export, the power being namely equivalent to every root electrothermal tube all can with MCU control, this just serves conclusive effect to thermostatic control.
See Fig. 1 to Fig. 7, according to the utility model provide with monolithic processor controlled constant temperature electric oven, described wind cycling element comprises cooling air cycling element 61 and hot air circulation unit 71, and described MCU control chip 11 is connected with described hot air circulation unit 71 with described cooling air cycling element 61 respectively by controllable silicon.Electric oven has four heating tubes and two blower fans, four heating tubes are respectively interior heating tube 2, upper pipe heater outside 3, end heating tube 4, rear heating tube 5.Two blower fans are respectively cooling blower 6, hot air circulation blower 7, and cooling blower is that protection oven inner container upper strata temperature is too high, and hot air circulation blower is the air circulation allowed in inner bag, makes whole inner bag internal temperature even.There are 8 kinds of working methods after four heating tubes and hot air circulation blower adopt different groups, meet the baking requirement of user to various food.
See Fig. 1 to Fig. 7, according to the utility model provide with monolithic processor controlled constant temperature electric oven, each described heating unit includes the optocoupler unit, controllable silicon, light emitting diode, diode and the resistance that are connected, as above interior heating unit is made up of optocoupler unit U1, controllable silicon D11, light emitting diode D7 and the diode D12 be connected, diode D12 adopts zener diode, and described cooling air cycling element and described hot air circulation unit include the blower fan, K switch, resistance R and the light emitting diode that are connected.The control system of whole baking box is divided into display and control and input and output to control two parts, and display control section shows the current various states of baking box, and as temperature, the working time, mode of operation, Beijing time, subscription state and user arrange the pattern of needs.Input and output control to be that MCU control chip is passed the data of coming and analyzes then according to the work of removing control four electrothermal tubes and two blower fans of current mode of operation intelligence it by temperature sensor.
Claims (6)
1. one kind with monolithic processor controlled constant temperature electric oven, the heating unit comprising main control unit and be connected with described main control unit and wind cycling element, it is characterized in that: be respectively arranged with controllable silicon in described heating unit and described wind cycling element, the MCU control chip in described main control unit controls the power that described controllable silicon regulates described heating unit and described wind cycling element.
2. as claimed in claim 1 with monolithic processor controlled constant temperature electric oven, it is characterized in that: also comprise a temperature detecting unit, described temperature detecting unit detects oven inner container temperature in real time, and after comparing with setting value, described MCU control chip controls the power that described controllable silicon regulates described heating unit and described wind cycling element.
3. as claimed in claim 1 or 2 with monolithic processor controlled constant temperature electric oven, it is characterized in that: described heating unit comprises interior heating unit, upper outside heating unit, end heating unit and rear heating unit, described MCU control chip is connected with above-mentioned heating unit respectively by controllable silicon.
4. as claimed in claim 1 or 2 with monolithic processor controlled constant temperature electric oven, it is characterized in that: described wind cycling element comprises cooling air cycling element and hot air circulation unit, described MCU control chip is connected with described hot air circulation unit with described cooling air cycling element respectively by controllable silicon.
5. as claimed in claim 3 with monolithic processor controlled constant temperature electric oven, it is characterized in that: each described heating unit includes the optocoupler unit, controllable silicon, light emitting diode, diode and the resistance that are connected.
6. as claimed in claim 4 with monolithic processor controlled constant temperature electric oven, it is characterized in that: described cooling air cycling element includes with described hot air circulation unit the blower fan, switch, resistance and the light emitting diode that are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291442.6U CN204634886U (en) | 2015-05-07 | 2015-05-07 | A kind of with monolithic processor controlled constant temperature electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291442.6U CN204634886U (en) | 2015-05-07 | 2015-05-07 | A kind of with monolithic processor controlled constant temperature electric oven |
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| Publication Number | Publication Date |
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| CN204634886U true CN204634886U (en) | 2015-09-16 |
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| CN201520291442.6U Active CN204634886U (en) | 2015-05-07 | 2015-05-07 | A kind of with monolithic processor controlled constant temperature electric oven |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037841A (en) * | 2016-02-04 | 2017-08-11 | 北新集团建材股份有限公司 | Plastic packaging temperature control equipment and method and packaging machine |
| CN107711938A (en) * | 2017-09-27 | 2018-02-23 | 铜仁跑山牛食品有限公司 | A kind of beef is baked production line control system |
| CN108209608A (en) * | 2018-01-29 | 2018-06-29 | 杭州德意电器股份有限公司 | A kind of electric oven liner temperature control system and its method |
-
2015
- 2015-05-07 CN CN201520291442.6U patent/CN204634886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037841A (en) * | 2016-02-04 | 2017-08-11 | 北新集团建材股份有限公司 | Plastic packaging temperature control equipment and method and packaging machine |
| CN107711938A (en) * | 2017-09-27 | 2018-02-23 | 铜仁跑山牛食品有限公司 | A kind of beef is baked production line control system |
| CN108209608A (en) * | 2018-01-29 | 2018-06-29 | 杭州德意电器股份有限公司 | A kind of electric oven liner temperature control system and its method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |