CN212936236U

CN212936236U - Control circuit of electromagnetic oven

Info

Publication number: CN212936236U
Application number: CN202021121697.5U
Authority: CN
Inventors: 老柏强; 何国锋
Original assignee: Foshan Hepai Technology Innovation Co ltd
Current assignee: Foshan Hepai Technology Innovation Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-09
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a control circuit of electromagnetism stove, it includes touch button control module, pilot lamp module, port module, GND break-make circuit module, first charactron display module, second charactron display module and singlechip, and touch button control module, pilot lamp module, port module, GND break-make circuit module, first charactron display module, second charactron display module are connected with the singlechip respectively. The indicator light module is used for displaying the states of a power supply and a timing function; the first nixie tube display module is used for displaying the working state of the first furnace end; the second digital tube display module is used for displaying the working state of the second furnace end; and the port module is used for communicating the single chip microcomputer with the circuit board corresponding to the first furnace end and the circuit board corresponding to the second furnace end. The state synchronous adjustment of first furnace end and second furnace end realizes first furnace end and second furnace end accuse temperature jointly, satisfies the culinary art demand of user's difference.

Description

Control circuit of electromagnetic oven

Technical Field

The utility model relates to a control circuit of an induction cooker.

Background

The double-end induction cooker is a design innovation on the traditional induction cooker, can use a pan, can also use a traditional round-bottom pan, can be used for household kitchen ware, and can also be used for hotels, dining halls and catering industry.

The double-end induction cooker is an induction cooker capable of heating two pots simultaneously as the name suggests, or two induction cookers are combined into one induction cooker, so that the double-end induction cooker can bow left and right, cooking time is saved, 50% of fuel is saved, dish yield is improved, and the double-end induction cooker is low-carbon and environment-friendly.

However, the existing double-head induction cooker cannot realize linkage control, a user can only respectively correspond to each burner to control independently, the working mode is single, and the user requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a realize the control circuit of two furnace ends electromagnetism stoves of individual or linkage accuse temperature.

The purpose of the utility model is realized like this:

the utility model provides a control circuit of electromagnetism stove, includes touch button control module, pilot lamp module, port module, GND break-make circuit module, first charactron display module, second charactron display module and singlechip, and touch button control module, pilot lamp module, port module, GND break-make circuit module, first charactron display module, second charactron display module are connected with the singlechip respectively.

The single chip microcomputer is used for realizing control and communication of the first furnace end, the second furnace end and each circuit;

the touch key control module is used for sending an input signal of the touch switch;

the indicator light module is used for displaying the states of a power supply and a timing function;

the first nixie tube display module is used for displaying the working state of the first furnace end;

the second digital tube display module is used for displaying the working state of the second furnace end;

and the port module is used for communicating the single chip microcomputer with the circuit board corresponding to the first furnace end and the circuit board corresponding to the second furnace end.

Touch button control module, first furnace end and two furnace ends are connected with the singlechip respectively, and user's "frying" key, touch button control module transmit the touch signal who corresponds to the singlechip, the linkage of first furnace end of single chip microcomputer control and second furnace end, and when the user adjusted arbitrary furnace end state, the state synchronous adjustment of first furnace end and second furnace end realizes that first furnace end and second furnace end control the temperature jointly, satisfies the different culinary art demands of user.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the single chip microcomputer is a BS82C16A touch single chip microcomputer.

As a more specific scheme, a first circuit board of the first furnace end is connected with the single chip microcomputer through a port module, and a second circuit board of the second furnace end is connected with the single chip microcomputer through the port module.

As a more specific scheme, a touch signal generated by the touch key control module is transmitted to the single chip microcomputer, and the single chip microcomputer judges whether the touch signal belongs to a linkage signal according to the time of the level, so that the first furnace end and the second furnace end are controlled to work independently or in a linkage mode.

The utility model has the advantages as follows:

the utility model discloses, touch button control module, first furnace end and two furnace ends are connected with the singlechip respectively, and user "frying" key, touch button control module transmit the touch signal who corresponds to the singlechip, the linkage of the first furnace end of single chip microcomputer control and second furnace end, and when the user adjusted arbitrary furnace end state, the state synchronous adjustment of first furnace end and second furnace end realized that first furnace end and second furnace end control the temperature jointly, satisfied the different culinary art demands of user.

Drawings

Fig. 1 is a schematic view of an induction cooker.

FIG. 2 is a schematic view (except a portion of the housing) of the induction cooker.

FIG. 3 is a schematic diagram of a control circuit of the induction cooker.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

in an embodiment, as shown in fig. 1 to fig. 3, an electromagnetic oven 100 includes a first oven head 8, a second oven head 9, a first circuit board 81, a second circuit board 91, a touch key control module 1, an indicator light module 2, a port module 3, a GND on-off circuit module 4, a first nixie tube display module 5, a second nixie tube display module 6, and a single chip microcomputer 7.

The single chip microcomputer 7 is a BS82C16A touch single chip microcomputer, and is used for realizing control and communication of the first furnace end 8, the second furnace end 9 and each circuit.

The touch key control module 1 is used for sending an input signal of a touch switch;

the indicator light module 2 is used for displaying the states of a power supply and a timing function;

the first nixie tube display module 5 is used for displaying the working state of the first furnace head 8;

the second digital tube display module 6 is used for displaying the working state of the second burner 9;

and the port module 3 is used for communicating the single chip microcomputer with the first circuit board 81 corresponding to the first furnace head 8 and the second circuit board 91 corresponding to the second furnace head 9.

The first furnace end 8, the second furnace end 9, the touch key control module 1, the indicator light module 2, the port module 3, the GND on-off circuit module 4, the first nixie tube display module 5 and the second nixie tube display module 6 are respectively connected with the single chip microcomputer 7.

The touch signal generated by the touch key control module 1 is transmitted to the single chip microcomputer 7, and the single chip microcomputer 7 judges whether a linkage signal is generated according to the time of the level, and controls the first furnace end 8 and the second furnace end 9 to work independently or in a linkage mode.

First, electrical parameter

1. Input voltage range: AC 90V-270V

2. Working temperature range: -15 ℃ to 40 DEG C

3. Maximum nominal power: 2800W (left 1500W + right 1300W)

4. Actual power range: 1500W +1300W

5. Power distribution: left P1(200W) -P2 (400W) -P3 (600W) -P4 (800W) -P5 (1000W) -P6 (1200W) -P7 (1500W)

Right P1(200W) -P2 (400W) -P3 (600W) -P4 (800W) -P5 (1000W) -P6(1300W)

P0: indicating machine entry power gear setting

6. Temperature distribution of frying stage: c1(60 ℃) to C2(80 ℃) to C3(100 ℃) to C4(120 ℃) to C5(140 ℃) to C6(160 ℃) to C7(180 ℃) to C8 (200 ℃)

8. Motherboard FS-EMC20

9. A lamp panel: FS-IRC118

10. Wire coil T10B bracket 20X 32 aluminum wire L =125UH Q ≥ 5.2

II, operation explanation:

1. is electrified

1) And (3) switching on a power supply, prompting by a buzzer BI, flashing all the LEDs and the nixie tube for 1 second, finally turning off all the LEDs, and displaying 'C' by the nixie tube to indicate that the machine enters a power-on and power-off state.

2. Starting up work

1) In the power-On state, a knob switch (On/off) key is pressed, the machine enters a standby state, the nixie tube displays ON in two positions, the power indicator lamp is On for a long time, and the machine enters the standby state.

2) In the standby state, the left furnace or the right furnace is rotated clockwise, the machine starts to work at a power gear, the left furnace is defaulted to P6(1200W), and the right furnace is defaulted to P5 (1000W).

3) In the standby state, the power key is directly pressed, the machine starts to enter a power gear setting state, the left furnace and the right furnace default to P0 (no heating power output), the knob is rotated clockwise again, the left furnace can be adjusted to P1-P7 gears, and the right furnace can be adjusted to P1-P6.

4) In the standby state, the cooking function is not selected in 30 seconds for the left oven and the right oven, and the machine automatically returns to the power-on and power-off state.

5) In the standby state, one side of the left furnace and the right furnace is randomly selected within 30 seconds, and if the other side of the furnace is not selected, the furnace returns to the shutdown state after 30 seconds.

4. Power key function

1) In a standby state or a frying function working state, a power key is pressed, the left side and the right side of the machine enter corresponding power settings, power indication is bright, the left oven and the right oven display P0 (no heating power output), the knob is rotated clockwise again, the left oven can adjust P1-P7 gears, and the right oven can adjust P1-P6. If the knob is not operated in 30S under the P0 state, the machine will automatically return to the shutdown state.

6. Frying function

1) The frying function is matched with a special frying pan for use.

2) The left and right oven gears of the frying function are C1(60 ℃) to C2(80 ℃) to C3(100 ℃) to C4(120 ℃) to C5(140 ℃) to C6(160 ℃) to C7(180 ℃) to C8 (200 ℃).

3) When the machine is in a standby ON state or a P-gear working state, a frying function is selected by pressing a frying key, default gears of the left and right furnaces are C6 at the same time, and when the working gear of any one of the left and right furnaces is adjusted, the other side of the left and right furnaces is synchronously switched to the same gear, so that the temperature in the frying pan is kept consistent. All gears of the left furnace and the right furnace adopt 1000W power to control heating.

Claims

1. The utility model provides a control circuit of electromagnetism stove, includes touch button control module, pilot lamp module, port module, GND break-make circuit module, first charactron display module, second charactron display module and singlechip, its characterized in that: the touch key control module, the indicator light module, the port module, the GND on-off circuit module, the first nixie tube display module and the second nixie tube display module are respectively connected with the single chip microcomputer;

2. The control circuit of the induction cooker according to claim 1, wherein: the single chip microcomputer is a BS82C16A touch single chip microcomputer.

3. The control circuit of the induction cooker according to claim 1, wherein: the first circuit board of the first furnace end is connected with the single chip microcomputer through the port module, and the second circuit board of the second furnace end is connected with the single chip microcomputer through the port module.

4. The control circuit of the induction cooker according to claim 2, characterized in that: the touch signal generated by the touch key control module is transmitted to the single chip microcomputer, and the single chip microcomputer judges whether the single chip microcomputer belongs to the linkage signal according to the time of the level, so that the first furnace end and the second furnace end are controlled to work independently or in a linkage mode.