CN110794897A - Temperature adjusting system of fryer and control method thereof - Google Patents
Temperature adjusting system of fryer and control method thereof Download PDFInfo
- Publication number
- CN110794897A CN110794897A CN201911194675.3A CN201911194675A CN110794897A CN 110794897 A CN110794897 A CN 110794897A CN 201911194675 A CN201911194675 A CN 201911194675A CN 110794897 A CN110794897 A CN 110794897A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 235000008429 bread Nutrition 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 235000021152 breakfast Nutrition 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000012020 french fries Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000013606 potato chips Nutrition 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 235000021404 traditional food Nutrition 0.000 description 1
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
- G05D23/32—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Food Science & Technology (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a temperature adjusting system of a fryer and a control method thereof, wherein the temperature adjusting system of the fryer comprises: the heating device comprises a first controller, a second controller, a switching circuit and a heating circuit; the output end of the first controller is connected with the input end of the second controller, the output end of the second controller is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the heating circuit. The temperature adjusting system of the fryer and the control method thereof can effectively control the temperature of the fryer.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a temperature adjusting system of a fryer and a control method thereof.
Background
The fried food is one of the traditional foods in China, namely fried dough twists, fried spring rolls and croquettes which are eaten in the course of annual festival, and fried bread sticks and fried cakes which are eaten every day for breakfast; none of the french fries, fried bread, potato chips, fried biscuits, etc. in snacks that children enjoy eating are fried foods.
How to make more crispy and delicious fried food depends on a fryer, so that the requirement on the fryer is gradually increased in the current life, and how to better control the temperature of the fryer is a problem which is always searched by technical personnel.
Therefore, the invention also provides a temperature regulating system of the fryer and a control method thereof.
Disclosure of Invention
The invention solves the technical problem of a temperature adjusting system of a fryer and a control method thereof. The temperature adjusting system of the fryer and the control method thereof are used for controlling the temperature of the fryer.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a fryer temperature regulation system comprising:
the heating device comprises a first controller, a second controller, a switching circuit and a heating circuit;
the output end of the first controller is connected with the input end of the second controller, the output end of the second controller is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the heating circuit.
Preferably, the switching circuit includes: a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a triode Q1, a triode Q2 and a triode Q3;
the input end of the switch circuit is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R1 is connected with 3.3V voltage, the other end of the resistor R2 is grounded, the other end of the resistor R3 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is grounded, the collector of the triode Q1 is respectively connected with one end of a resistor R5, one end of a resistor R6 and one end of a resistor R7, the other end of the resistor R7 is connected with the base electrode of a triode Q3, the emitter electrode of the triode Q3 is grounded, the other end of the resistor R4 is respectively connected with 3.3V voltage and one end of R5, the other end of R5 is connected with the emitter of the triode Q2, the collector of the triode Q3 is connected with the other end of the resistor R6, and the collector of the triode Q2 is connected with the heating circuit. The switch circuit is switched on when the second controller outputs a high level, and is switched off when the second controller outputs a low level, so that the heating circuit is controlled.
Preferably, the heating circuit comprises: the device comprises a resistor R8, a resistor R9, a resistor R10, a triode Q4, a relay and a heating plate;
the collector of Q2 with point then R8 one end be connected, the other end of resistance R8 be connected with triode Q4's base, resistance R9's one end respectively, resistance R9's the other end connect power VCC and triode Q4's collector respectively, triode Q4's projecting pole be connected with resistance R10's one end, the pin 1 of relay, resistance R10's the other end be connected with pin 2 of relay, and ground, the input of pin 3, pin 4 and the electric hot tray of relay be connected with the output.
Preferably, the switch circuit is turned on and off by the second controller, the switch circuit is turned on when the second controller outputs a low level, and the switch circuit is turned off when the second controller outputs a high level.
Preferably, the first controller and the second controller are connected through a bus to transmit the instructions.
A method of controlling a fryer temperature regulation system, comprising:
the first controller acquires a temperature regulation value and a real-time temperature value and transmits a calculation result to the second controller;
the second controller controls the switch circuit by outputting a high level or a low level according to the calculation result;
when the second controller outputs a low level, the switching circuit is conducted, and the heating circuit is started;
when the second controller outputs a high level, the switching circuit is cut off, and the heating circuit is closed.
Preferably, the second controller is configured to acquire the adjusted temperature and transmit the adjusted temperature to the first controller, and the first controller is configured to acquire the real-time temperature and determine a relationship between the real-time temperature and the adjusted temperature.
Further preferably, the acquiring of the adjusted temperature by the second controller further includes: the thermostat value is set to floating thresholds T1 and T2, where T1< T2.
Further preferably, the threshold values T1 and T2 are used to turn off the heating circuit when the temperature is increased to T2 and to turn on the heating module when the temperature is decreased to T1.
Preferably, the calculation results in: if the temperature adjusting value is higher than the actual temperature value, the first controller sends a closing instruction, and at the moment, the second controller sends a high level; and if the temperature regulating value is lower than the actual temperature value, the first controller sends out an opening instruction, and at the moment, the second controller sends out a low level.
Compared with the prior art, the invention has the beneficial effects that: according to the temperature adjusting system of the fryer, the heating circuit is automatically controlled by the switching circuit through simple components, so that the temperature is adjusted. The first controller and the second controller are adopted in the temperature adjusting process, the first controller is used for calculating the temperature, the second controller is used for controlling, and the two controllers are clearly divided into work, so that the overlarge operating pressure of one controller is reduced, and the operating speeds of the two controllers are higher. In the invention, because the floating range of the temperature is set, T1 and T2, because the real-time temperature is continuously updated, when the real-time temperature reaches T2 or is higher than T2, the heating circuit stops heating, and when the real-time temperature is lower than T1 or is lower than T1, the heating circuit starts heating, and the method of the invention is different from the prior method of heating to a certain temperature and then preserving heat, and can save more energy.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a block circuit diagram of a fryer temperature regulation system according to the present invention;
FIG. 2 is a circuit diagram of a fryer temperature regulation system according to the present invention;
FIG. 3 is a flow chart of a fryer pot temperature regulation system control method in accordance with the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate only the basic flow diagram of the invention, and therefore they show only the flow associated with the invention.
As shown in fig. 1, a temperature regulation system for a fryer comprising:
a first controller 1, a second controller 2, a switch circuit 3 and a heating circuit 4;
the output end of the first controller 1 is connected with the input end of the second controller 2, the output end of the second controller 2 is connected with the input end of the switch circuit 3, and the output end of the switch circuit 3 is connected with the heating circuit 4.
The switching circuit comprises: a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a triode Q1, a triode Q2 and a triode Q3;
the input end of the switch circuit is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R1 is connected with 3.3V voltage, the other end of the resistor R2 is grounded, the other end of the resistor R3 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is grounded, the collector of the triode Q1 is respectively connected with one end of a resistor R5, one end of a resistor R6 and one end of a resistor R7, the other end of the resistor R7 is connected with the base electrode of a triode Q3, the emitter electrode of the triode Q3 is grounded, the other end of the resistor R4 is respectively connected with 3.3V voltage and one end of R5, the other end of R5 is connected with the emitter of the triode Q2, the collector of the triode Q3 is connected with the other end of the resistor R6, and the collector of the triode Q2 is connected with the heating circuit.
The heating circuit comprises: the device comprises a resistor R8, a resistor R9, a resistor R10, a triode Q4, a relay and a heating plate;
the collector of Q2 with point then R8 one end be connected, the other end of resistance R8 be connected with triode Q4's base, resistance R9's one end respectively, resistance R9's the other end connect power VCC and triode Q4's collector respectively, triode Q4's projecting pole be connected with resistance R10's one end, the pin 1 of relay, resistance R10's the other end be connected with pin 2 of relay, and ground, the input of pin 3, pin 4 and the electric hot tray of relay be connected with the output.
The first control module is used for acquiring the temperature value, calculating whether heating is needed or not and transmitting the calculation result to the second control module.
The second control module is used for controlling the lower position.
As shown in fig. 2, the present invention provides a method for controlling a temperature regulation system of a fryer, comprising:
s1, a first controller acquires a temperature regulation value and a real-time temperature value and transmits a calculation result to a second controller;
s2, the second controller controls the switch circuit by outputting a high level or a low level according to a calculation result;
s3, when the second controller outputs a low level, the switching circuit is conducted, and the heating circuit is started;
and S4, when the second controller outputs a high level, the switching circuit is cut off, and the heating circuit is closed.
Step S1: the first controller acquires a temperature regulation value and a real-time temperature value and transmits a calculation result to the second controller;
step S2: the second controller controls the switch circuit by outputting a high level or a low level according to the calculation result;
step S3: when the second controller outputs a low level, the switching circuit is conducted, and the heating circuit is started;
step S4: when the second controller outputs a high level, the switching circuit is cut off, and the heating circuit is closed.
The second controller is used for obtaining the regulated temperature and transmitting the regulated temperature to the first controller, and the first controller is used for obtaining the real-time temperature and judging the relation between the real-time temperature and the regulated temperature.
The second controller is configured to obtain the adjusted temperature further including: the thermostat value is set to floating thresholds T1 and T2, where T1< T2.
The threshold values T1 and T2 are used to turn off the heating circuit when the temperature is increased to T2 and to turn on the heating module when the temperature is decreased to T1.
The calculation result is as follows: if the temperature adjusting value is higher than the actual temperature value, the first controller sends a closing instruction, and at the moment, the second controller sends a high level; and if the temperature regulating value is lower than the actual temperature value, the first controller sends out an opening instruction, and at the moment, the second controller sends out a low level.
And acquiring a temperature regulation value, wherein the temperature regulation is acquired through a second control module, and the second control module is used for controlling the switch circuit and the heating circuit. The method comprises the steps of obtaining an actual temperature value through a first controller, obtaining a temperature measurement value of a temperature measurement circuit after the first controller is connected with the temperature measurement circuit, and obtaining a real-time temperature measurement value which is the actual temperature value. And comparing the temperature regulating value with the actual temperature value, wherein the first controller is used for calculating, acquiring the actual temperature value and the temperature regulating value, and calculating the temperature value to be actually regulated. If the temperature adjusting value is higher than the actual temperature value, the heating module is started, and if the temperature adjusting value is higher than the actual temperature value, the first control module sends the control signal to the second control module. If the temperature adjusting value is lower than the actual temperature value, the heating module is closed, and if the temperature adjusting value is lower than the actual temperature value, the first control module sends the control signal to the second control module.
Before obtaining the temperature regulation value, the method further comprises the following steps: the thermostat value is set to floating thresholds T1 and T2, where T1< T2. In the method, for the temperature to be regulated, a floating critical value is firstly set for the temperature, for example, the regulated temperature value is 50 degrees, and the upper and lower floating values are set to be 48-52 degrees.
To illustrate the regulation of temperature, several conditions may occur as follows:
the temperature required to be adjusted by the user is 50 DEG C
1) The current real-time temperature is 60 degrees: when the first controller detects that the temperature is 60 ℃, the first controller sends a command higher than the temperature to the second controller, the second controller sends a high level after receiving the command higher than the temperature, at the moment, the switch circuit is closed, the heating circuit is closed, and heating is stopped. When the first controller detects that the temperature is 48 ℃, a lower instruction is sent to the second controller, after the second controller receives the lower instruction, a low level instruction is sent to the switch circuit, after the switch circuit receives the low level instruction, because the Q1 can not obtain a conducting voltage,
2) the current real-time temperature is 40 degrees: when the first controller detects that the temperature is 40 ℃, the first controller sends a lower instruction to the second controller, the second controller sends a low level after receiving the lower instruction, the circuit is started at the moment, and the heating circuit
If the temperature adjusting value is higher than the actual temperature value, the heating module is started to heat the temperature to T2.
And if the temperature regulating value is lower than the actual temperature value, the heating module is closed, and the temperature is not lower than T1.
The control principle is as follows: in the method of the invention, since the switch circuit can feed back the second control chip, when the second control chip outputs high level, Q1 is conducted, Q2 and Q3 are also conducted, at this time, a channel is formed, the conducted circuit is heated through R8, R9, R10, a relay and a heating plate, the circuit is simple and can control the heating module of the fryer, meanwhile, in the program of embedding the chip, the fluctuation value of the temperature is set, for example, the temperature is regulated to be fifty degrees, the corresponding temperature fluctuation is forty-eight degrees to fifty-two degrees, the heating process is stopped after the temperature is heated to be fifty-two degrees, when the temperature is detected to be lower than forty-eighteen degrees, the heating is stopped after the temperature is heated to be fifty-two degrees again, and different from the conventional temperature keeping, the method can save more energy.
The temperature can be controlled by the method of the invention, wherein the second controller obtains the regulating value of the temperature and transmits the regulating value of the temperature to the first control module, and the first control module feeds back the specific temperature of the fryer, thereby realizing that the temperature is regulated after the comparison between the existing value and the preset value is carried out. The method is characterized in that a floating temperature range is set, real-time monitoring is carried out in the range, if the temperature is lower than the range, heating is carried out, and if the temperature is higher than the range, heating is stopped, and energy can be better saved.
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 in the present claims.
Claims (10)
1. A fryer temperature regulation system, comprising:
the heating device comprises a first controller, a second controller, a switching circuit and a heating circuit;
the output end of the first controller is connected with the input end of the second controller, the output end of the second controller is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the heating circuit.
2. The fryer pot temperature regulation system of claim 1, wherein said switching circuit comprises: a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a triode Q1, a triode Q2 and a triode Q3;
the input end of the switch circuit is respectively connected with one end of a resistor R1, one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R1 is connected with 3.3V voltage, the other end of the resistor R2 is grounded, the other end of the resistor R3 is connected with the base electrode of a triode Q1, the emitter electrode of the triode Q1 is grounded, the collector of the triode Q1 is respectively connected with one end of a resistor R5, one end of a resistor R6 and one end of a resistor R7, the other end of the resistor R7 is connected with the base electrode of a triode Q3, the emitter electrode of the triode Q3 is grounded, the other end of the resistor R4 is respectively connected with 3.3V voltage and one end of R5, the other end of R5 is connected with the emitter of the triode Q2, the collector of the triode Q3 is connected with the other end of the resistor R6, and the collector of the triode Q2 is connected with the heating circuit.
3. The fryer pot temperature conditioning system of claim 2, wherein said heating circuit comprises: the device comprises a resistor R8, a resistor R9, a resistor R10, a triode Q4, a relay and a heating plate;
the collector of Q2 with point then R8 one end be connected, the other end of resistance R8 be connected with triode Q4's base, resistance R9's one end respectively, resistance R9's the other end connect power VCC and triode Q4's collector respectively, triode Q4's projecting pole be connected with resistance R10's one end, the pin 1 of relay, resistance R10's the other end be connected with pin 2 of relay, and ground, the input of pin 3, pin 4 and the electric hot tray of relay be connected with the output.
4. The system as claimed in claim 1, wherein the switching circuit is turned on and off by the second controller, the switching circuit is turned on when the second controller outputs a low level, and the switching circuit is turned off when the second controller outputs a high level.
5. The fryer pot temperature regulation system of claim 1, wherein the first controller and the second controller are configured to transmit commands via a bus connection.
6. A method of controlling a fryer temperature regulation system, comprising:
the first controller acquires a temperature regulation value and a real-time temperature value and transmits a calculation result to the second controller;
the second controller controls the switch circuit by outputting a high level or a low level according to the calculation result;
when the second controller outputs a low level, the switching circuit is conducted, and the heating circuit is started;
when the second controller outputs a high level, the switching circuit is cut off, and the heating circuit is closed.
7. The method as claimed in claim 6, wherein the second controller is used for obtaining the regulated temperature and transmitting the regulated temperature to the first controller, and the first controller is used for obtaining the real-time temperature and determining the relation between the real-time temperature and the regulated temperature.
8. The method of claim 7, wherein said second controller for obtaining a regulated temperature further comprises: the thermostat value is set to floating thresholds T1 and T2, where T1< T2.
9. The method of claim 8, wherein the threshold values T1 and T2 are such that the heating circuit is turned off when the temperature is raised to T2 and the heating module is turned on when the temperature is lowered to T1.
10. The method of claim 6, wherein the calculation results in: if the temperature adjusting value is higher than the actual temperature value, the first controller sends a closing instruction, and at the moment, the second controller sends a high level; and if the temperature regulating value is lower than the actual temperature value, the first controller sends out an opening instruction, and at the moment, the second controller sends out a low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194675.3A CN110794897A (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting system of fryer and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194675.3A CN110794897A (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting system of fryer and control method thereof |
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| CN201911194675.3A Pending CN110794897A (en) | 2019-11-28 | 2019-11-28 | Temperature adjusting system of fryer and control method thereof |
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| DE2823058A1 (en) * | 1977-06-01 | 1978-12-14 | Gen Electric | ELECTRIC TEMPERATURE SENSOR CIRCUIT ARRANGEMENT FOR A TOAST DEVICE |
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| CN108873982A (en) * | 2017-05-11 | 2018-11-23 | 卡特彼勒路面机械公司 | For determining the control system of paveio(u)r temperature |
| CN208156530U (en) * | 2018-03-29 | 2018-11-27 | 宁波市嘉乐电器有限公司 | A kind of control circuit for dry fruit function air fryer |
| CN211403269U (en) * | 2019-11-28 | 2020-09-01 | 广东豹鼎厨具设备有限公司 | Temperature regulating system of frying pan |
-
2019
- 2019-11-28 CN CN201911194675.3A patent/CN110794897A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2823058A1 (en) * | 1977-06-01 | 1978-12-14 | Gen Electric | ELECTRIC TEMPERATURE SENSOR CIRCUIT ARRANGEMENT FOR A TOAST DEVICE |
| WO2009098334A1 (en) * | 2008-02-04 | 2009-08-13 | Crambo Sa | Device and method for controlling toasting and baking |
| CN102081584A (en) * | 2009-11-30 | 2011-06-01 | 英业达股份有限公司 | Cache mirror system and method of dual-controller storage system |
| CN203940578U (en) * | 2014-09-22 | 2014-11-12 | 宁波梵科电子科技有限公司 | A kind of air conditioning control device |
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