CN211403268U

CN211403268U - Constant temperature circuit for frying pan

Info

Publication number: CN211403268U
Application number: CN201922092113.XU
Authority: CN
Inventors: 张俊谕
Original assignee: Guangdong Baoding Kitchen Equipment Co ltd
Current assignee: Guangdong Baoding Kitchen Equipment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-01
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to the technical field of household appliances, a constant temperature circuit for frying pan include: the device comprises an inverter, a timing module, a control module, a switch module and a heating module; the output end of the inverter is connected with the input end of the timing module; the output end of the timing module is connected with the input end of the control module, the output end of the control module is connected with the input end of the switch module, and the output end of the switch module is connected with the input end of the heating module. Through a constant temperature circuit of frying pan, can carry out the constancy with the temperature through simple circuit structure.

Description

Constant temperature circuit for frying pan

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to constant temperature circuit for frying pan.

Background

Fried foods have a crisp mouthfeel that is highly preferred by consumers, and fryer pots have been used in large numbers in restaurants, institutional dining halls, and fast food restaurants for frying various food products such as fried potato strips, fried fish, fried chicken, etc. Fryers must not only meet the individual heating requirements of each particular food product, but must also maintain consistency and uniformity of flavor and texture during the frying process.

For a fryer, the temperature is better controlled, fried food can be more delicious, and a designer always searches for a circuit with simpler circuit and more constant temperature.

In order to solve the problem, the utility model provides a constant temperature circuit for frying pan, can be better carry out constant temperature.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be, provide a constant temperature circuit for frying pan. Through a constant temperature circuit of frying pan, can carry out the constancy with the temperature through simple circuit structure.

In order to solve the technical problem, the utility model provides a technical scheme does:

a thermostatic circuit for a fryer comprising:

the device comprises an inverter, a timing module, a control module, a switch module and a heating module;

the output end of the inverter is connected with the input end of the timing module; the output end of the timing module is connected with the input end of the control module, the output end of the control module is connected with the input end of the switch module, and the output end of the switch module is connected with the input end of the heating module.

Preferably, the timing module comprises: the circuit comprises a diode D1, a resistor R1, a resistor R2, a resistor R3, a triode Q1 and a chip;

the output of inverter with respectively with diode D1 the positive pole, resistance R1 one end be connected, diode D1 the negative pole be connected with VCC, resistance R1 the other end be connected with resistance R2's one end, triode Q1's base respectively, resistance R2's other end ground connection, triode Q1's projecting pole ground connection, the triode Q1's collecting electrode be connected with resistance R3's one end, chip respectively, resistance R3 the other end be connected with V +.

Preferably, the chip is of an AD7810 model.

Preferably, the switch module includes: the circuit comprises a diode D2, a resistor R4, a capacitor C1 and a relay;

two ends of the diode D2 are connected to the control module, the diode D2 is connected with the capacitor C1 and the resistor R4 in series, and the capacitor C1 is connected with the relay in parallel.

Preferably, the inverter acquires a temperature detection signal and converts the temperature detection signal into a sine wave.

Compared with the prior art, the utility model discloses the beneficial effect who has does: a constant temperature circuit for frying pan, simple structure can realize the automation of temperature invariably, the invariant of temperature is controlled switch module through control circuit, switch module carries out automatic opening and closing, makes the heating module switch on and end to realize the invariant of temperature.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a constant temperature circuit for a fryer according to the present invention;

fig. 2 is a circuit diagram of a constant temperature circuit for a fryer according to the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These figures are simplified schematic diagrams only illustrating the basic flow diagram of the present invention in a schematic manner, and therefore only show the flow processes associated with the present invention.

As shown in fig. 1, a thermostatic circuit for a fryer comprising:

the device comprises an inverter 1, a timing module 2, a control module 3, a switch module 4 and a heating module 5;

the output end of the inverter 1 is connected with the input end of the timing module 2; the output end of the timing module 2 is connected with the input end of the control module 3, the output end of the control module 3 is connected with the input end of the switch module 4, and the output end of the switch module 4 is connected with the input end of the heating module 5.

The timing module 2 comprises: diode D1, resistance R1, resistance R2, resistance R3, triode Q1, chip.

Fig. 2 shows a circuit diagram of a thermostat circuit for a fryer:

The chip is of an AD7810 model.

The switch module includes: the circuit comprises a diode D2, a resistor R4, a capacitor C1 and a relay;

The inverter acquires a temperature detection signal and converts the temperature detection signal into a sine wave

The working principle is as follows: in the timing circuit, a sine wave or a square wave is required to be input by the timing circuit, but in the product, the detection result of the temperature detection circuit is direct current output, the direct current is converted into alternating current through the inverter, then high and low level signals are transmitted to the chip through the transmission of the waveform of the alternating current in the timing module, the chip performs timing through the high and low level signals, and the timing result is transmitted to the control module. The control module controls the heating module through the switch module.

Through the constant temperature circuit of the frying pan, the frying pan can be prevented from being dried and burnt while the frying pan is constant in temperature. The frying pan dry burning prevention is realized by a program recorded in a controller and matched with the hardware of the circuit, in the program, the temperature is set to be T1 and T2, when the temperature of the circuit is detected to be higher than T2, a switch module is closed, when the temperature is detected to be lower than T1, the switch module is opened, the switch module is controlled by a control module, in the heating process, a timing circuit needs to time the temperature rising time, the timing aims at recording the time in the controller, the controller can judge whether the frying pan dry burning exists according to the time, the time of the temperature rising can be known within the range of preset temperature fluctuation through the timing, for example, if the normal rising time is 5 seconds, the temperature rising time from the T1 temperature to the T2 temperature is 4 seconds, and the condition of the frying pan dry burning can exist greatly, at this moment, again to the temperature count again, through the time count back repeatedly, through whether the temperature rise time of a lot of judgement T1 temperature to T2 temperature is just being produced promptly, judge whether there is dry combustion method, if the rise time shortens always, then judge dry combustion method, general pan carries out the acquirement of the temperature of every point of pot to the condition of dry combustion method in the current timing, the utility model discloses different than this kind of method, through controlling temperature rise time, if the dry combustion method condition, rise time must subtract the weak point, can effectual control dry combustion method.

The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.

Claims

1. A thermostatic circuit for a fryer, comprising:

2. A thermostatic circuit for a fryer, according to claim 1, wherein said timing module comprises: the circuit comprises a diode D1, a resistor R1, a resistor R2, a resistor R3, a triode Q1 and a chip;

3. The thermostat circuit for fryer according to claim 2, wherein said chip is of AD7810 type.

4. A thermostatic circuit for a fryer according to claim 1, wherein said switch module comprises: the circuit comprises a diode D2, a resistor R4, a capacitor C1 and a relay;

5. The thermostat circuit for a fryer according to claim 1, wherein the inverter takes a temperature detection signal and converts the temperature detection signal into a sine wave.