CN206525944U - Control circuit of food processor - Google Patents
Control circuit of food processor Download PDFInfo
- Publication number
- CN206525944U CN206525944U CN201621083562.8U CN201621083562U CN206525944U CN 206525944 U CN206525944 U CN 206525944U CN 201621083562 U CN201621083562 U CN 201621083562U CN 206525944 U CN206525944 U CN 206525944U
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- CN
- China
- Prior art keywords
- control circuit
- heating element
- element heater
- signal
- power
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- Expired - Fee Related
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- 235000013305 food Nutrition 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 88
- 238000010411 cooking Methods 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000009835 boiling Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000005574 cross-species transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The utility model provides a food processor's control circuit, including power, heating element, signal source, its characterized in that, control circuit are equipped with the motor control circuit and the control circuit of independent work to make motor and heating element can simultaneous working. The utility model provides a control circuit can realize that power is controllable supporting the heating element more than a kilowatt, and heating system is longe-lived to can grind in the heating, can realize simultaneously eating the grinding of material and to boiling, and control the boiling process, in case take place for example paste the end, spill over phenomenons such as.
Description
Technical field
The utility model is related to control circuit engineering, more particularly to a kind of food cooking machine control circuit.
Background technology
As the improvement of people's living standards, the requirement more and more higher to quality of food.It is daily therefore, it is possible to meet people
Nutritional need, particularly pursues health, high-quality food, meets the function such as convenient, balanced, safe and healthy, delicious
It is required that the food cooking machine of such as soy bean milk making machine etc largely come across in the market.Current faster rhythm of life causes people to wish
Food cooking machine is hoped in automatic, quick cooking and food materials are cooked.Grinding to food materials can be realized simultaneously and to cooking, and
Boiling process is controlled, to prevent occurring the phenomenon such as being sticking, overflow.
Currently marketed food cooking machine is generally adopted to realize cooking food materials that are quick and not being sticking, do not spill over
Take using adjustable heating system, while the phenomenon such as use lower-powered heating tube to avoid being sticking, overflow.Together
When, typically it can not heat and grind simultaneously, the cooking speed to food materials is slow.And a part of traditional adjustable heating system
System, although can realize power adjusting, but be due to the radiating reason of governor motion and high-power heating element heater can not be used, boil
Speed processed is slow.And other adjustable heating system, although the heating element heater of relatively high power can be used, but can only in total power and
Switch between zero energy, cause to be difficult to finely control boiling process, and such a heating system is in total power and zero power
Switching is easily caused the life-span exhaustion of control unit repeatedly between rate and energy consumption is larger.
Utility model content
The utility model provides a kind of control circuit, and problem to be solved in the utility model, which is to provide one kind, can support to add
Heat pipe and motor are separately controlled, and can heat simultaneously, the control circuit of quickly preparing cement paste.Specifically, the utility model provides control
Circuit can support more than one kilowatt of heating element heater, realize that power is controllable, heating system long lifespan, and can be in heating
While be ground, grinding to food materials can be realized simultaneously and to cooking, and boiling process is controlled, to prevent hair
The raw phenomenon such as being sticking, overflow.
In order to solve the above technical problems, the utility model provides a kind of control circuit of a kind of 1. food cooking machines, bag
Include power supply, heating element heater, signal source, it is characterised in that control circuit is provided with the circuit for controlling motor and control electricity worked independently
Road, so that motor and heating element heater can work simultaneously.
According to one embodiment of the present utility model, the motor control module uses SCR control.
According to one embodiment of the present utility model, the control circuit, including：Power supply, the first heating element heater, the second heating
Element, signal source, first control circuit and second control circuit,
The signal source sends the first control signal to the first control circuit, and is sent to the second control circuit
Two control signals；
The first control circuit receives first signal, and according to first signal to first heating element heater
Send connection or cut-off signals；
The second control circuit receives the secondary signal of the signal source, and according to the secondary signal to described second
Heating element heater sends increase or reduces the signal of electric current；
The power of first heating element heater is more than the power of second heating element heater.
According to one embodiment of the present utility model, the lower limit of the power of first heating element heater is 1000 watts；It is described
The upper limit of the power of first heating element heater is 1600 watts；
The lower limit of the power of second heating element heater is 400 watts；The upper limit of the power of second heating element heater is
1000 watts.
According to one embodiment of the present utility model, the first control circuit includes relay, and the relay includes
Contact and coil；
The coil is connected or break contact according to first signal；
One end connection power supply of the contact, the other end connects first heating element heater.
According to one embodiment of the present utility model, the first control circuit also includes the first diode；
First diode is suitable to discharge the electric current in the coil when the relay is stopped.
According to one embodiment of the present utility model, the first control circuit also includes the first transistor, first resistor
And second resistance；
The colelctor electrode of the first transistor is connected with the relay, and base stage receives first signal, and emitter stage connects
Ground, described first resistor one end connects the base stage of the first transistor, and the other end receives first signal, second electricity
Hinder the base stage that one end connects the first transistor, other end ground connection.
According to one embodiment of the present utility model, the second control circuit includes controllable silicon；The control of the controllable silicon
End processed receives secondary signal, first end connection power supply, the second end connection second heating element heater.
According to one embodiment of the present utility model, the second control circuit also includes the first parallel circuit；
First parallel circuit is connected in parallel on the controllable silicon two ends, first parallel circuit include being connected in series the
Three resistance and the first electric capacity.
According to one embodiment of the present utility model, the second control circuit also includes the second parallel circuit；
First parallel circuit is connected in parallel on the controllable silicon two ends, including the second electric capacity.
Compared with prior art, the utility model has advantages below：
Control circuit provided by the utility model, by the way that heating tube and motor are separately controlled, realize heating and grinds
The step of grinding slurry can be while carry out, simultaneously as using the food materials that pulping process agitation is arranged are ground, further avoiding
It is sticking.On this basis, optionally, control circuit provided by the utility model, including two-way heater circuit, takes complete all the way
The shaping modes of power adjustable are taken on the shaping modes of power/zero energy, another road, to reach high-power heating can be supported to fill
Put, the technique effect of power adjustable, long lifespan.
Optionally, take the mode of controllable silicon to be controlled all the way, take the mode of relay to be controlled all the way, with up to
To that can support more than one kilowatt of heating element heater, power is controllable, can meet the precise controlling to boiling process, while fully
Using the long-life feature of controllable silicon, relay switching times are reduced, so as to reach the purpose of long lifespan.
Brief description of the drawings
Fig. 1 a are the system block diagrams of an optional embodiment of the present utility model；
Fig. 1 b are the system block diagrams of an optional embodiment of the present utility model；
Fig. 2 is the system block diagram of the heating control circuit of an optional embodiment of the present utility model；
Fig. 3 is the circuit connection structure figure of the heating control circuit of an optional embodiment of the present utility model；
Embodiment
With reference to specific embodiments and the drawings, the utility model is described in further detail, but should not limit this practicality with this
New protection domain.
With reference to Fig. 1 a, heated according to a kind of control circuit of food cooking machine of the present utility model, including power supply 1, first
Element 2, signal source 4, are used as the first control circuit 5, circuit for controlling motor 7 and motor 8 of heating control circuit.
Wherein first control circuit 5 is according to the first signal 41 of signal source 4, and sends to the first heating element heater 2 accordingly
One control signal 51, the working condition of the first heating element heater 2 is controlled with this, and circuit for controlling motor 7 receives the 3rd letter of signal source 4
Numbers 43, and motor control signal 71 is sent to motor accordingly, so that the working condition of controlled motor 8, first control circuit 5 and electricity
Machine control circuit 7 is separate so that the first heating element heater 2 and motor 8 can various independent work, also can be simultaneously
Work.
Optionally, motor control circuit block uses SCR control.
With reference to Fig. 1 b, added according to the control circuit of another food cooking machine of the present utility model, including power supply 1, first
Thermal element 2, signal source 4, believe as the first control circuit 5 of heating control circuit, circuit for controlling motor 7 and motor 8 and motor
Number source 9.
Wherein first control circuit 5 is according to the first signal 41 of signal source 4, and sends to the first heating element heater 2 accordingly
One control signal 51, the working condition of the first heating element heater 2 is controlled with this, and circuit for controlling motor 7 receives the electricity in motor signal source 9
Machine signal source signal 91, and motor control signal 71 is sent to motor accordingly, so that the working condition of controlled motor 8, the first control
Circuit 5 and circuit for controlling motor 7 processed are separate, so that the first heating element heater 2 and motor 8 being capable of various independent works
Make, can also work simultaneously.
With reference to Fig. 2, according to a kind of control circuit of food cooking machine of an optional embodiment of the present utility model, its
Described in control circuit, including：Power supply 1, heating control circuit, signal source 4, the first heating element heater 2 and the second heating element heater 3,
Wherein heating control circuit includes first control circuit 5 and second control circuit 6.
First control circuit 5 receives the first signal 41 of the signal source 4, and according to the signal of the signal source 4 to institute
State the first heating element heater 2 and send the first control signal 51；
Second control circuit 6 receives the secondary signal 42 of the signal source 4, and according to the signal of the signal source 4 to institute
State the second heating element heater 3 and send the second control signal 61.
Optionally, signal source 4 is a single-chip microcomputer, and the first control circuit 5 receives the first letter that the signal source 4 is sent
Numbers 41, and connection or cut-off signals, the first heating element heater 2 of conducting or shut-off are sent to the first heating element heater 2 with this.That is,
First heating element heater 2 can have only two working conditions, heating with full power or not work.
Optionally, the second control circuit 6 receives the secondary signal 42 that the signal source 4 is sent, and with this to second
Heating element heater 3 sends increase or reduces the signal of electric current.That is, the power of the second heating element heater 3 is adjustable, can pass through increasing
Plus and reduce controlled by the electric current of the second heating element heater 3 its heat power.
Optionally, the power of first heating element heater 2 is more than the power of second heating element heater 3.
Optionally, the power of the first heating element heater 2 be 1000 watts, 1100 watts, 1200 watts, 1400 watts, 1500 watts or
1600 watts.The reason for so selecting is that only need to can be in two working conditions due to the first heating element heater 2, i.e. total power or
Person switches between not working, without taking controllable silicon to be controlled heated current, will not produce because power is excessive caused
Controllable silicon heating problem, so larger power should be used, for example, 1000 watts, 1100 watts or more than 1200 watts, to increase
The general power of heater.Meanwhile, it is difficult again too greatly, for example, less than 1600 watts, less than 1500 watts or less than 1400 watts, with
Exempt from, because heating is too quickly, to cause to be charred when heated food materials are less.
Optionally, the lower limit of the power of the second heating element heater 3 is 400 watts, 500 watts, 800 watts, 900 watts or 1000 watts.
The reason for so selecting is, because the second heating element heater 3 needs to adjust between total power in zero energy, so power is unsuitable
It is excessive, such as 800 watts, 900 watts or 1000 watts.When being controlled using controllable silicon, to be unlikely to make controllable silicon generate heat
It is excessive.Simultaneously as the second heating element heater 3 is also required to provide certain adjustable extent for food cooking machine, so power is not yet
It is preferably too small, for example can be 400 watts, 500 watts or 800 watts.
The physical circuit of the preferred embodiment of the present utility model is described further with reference to Fig. 3.First heating element heater
2nd, the second heating element heater 3 connects H1, H2 point respectively, and power supply 1 is connected to L points.
Optionally, first control circuit 5 includes coil 52 and the contact 53 of composition relay.One end of first switch 53 connects
The tie point L of power supply 1 is met, the other end connects first heating element heater 2.Relay sent according to the signal source 4 first
Signal 41 connects or turned off the first heating element heater 2.Optionally, when the first signal 41 is high level, the coil 52 of relay
Work, contact 53 is closed, and H1 is connected with power supply 1, the full power operation of the first heating element heater 2.Anyway, signal source 41 is low level
When, relay 52 disconnects, and switch 53 disconnects, and H1 disconnects with power supply 1, and the first heating element heater 2 does not work.
Optionally, first control circuit 5 also includes the first diode 54.So that relay 52 discharges electricity when being stopped
Stream.
Optionally, first control circuit 5 also includes the first transistor 55.
The colelctor electrode of the first transistor 55 is connected with the relay 52, and base stage receives the first signal 41；Emitter stage
Ground connection.Optionally, first control circuit 5 also includes first resistor 56 and second resistance 57.One end connection institute of first resistor 56
The base stage of the first transistor 55 is stated, the other end receives the first signal 41.One end connection base of the first transistor 55 of second resistance 56
Pole, other end ground connection.The resistance of first electricity 56 can export input impedance during the first signal 41 with Regulate signal source 4, be conducive to signal
Source 4 works in suitable state, improves system transients response.Second resistance 57 can control the base stage of the first transistor 55 simultaneously
Current potential, is conducive to the normal work of the first transistor 55, at the same can also further Regulate signal source 4 export the first signal 41 when
Input impedance.
Optionally, second control circuit 6 includes controllable silicon 62；The control end of controllable silicon 62 receives secondary signal 42, first
End is connected to the tie point L of power supply 1, and the second end connects second heating element heater 3.
Optionally, provided with the electric capacity 64 of 3rd resistor 63 and first being connected in series in second control circuit 6.Both connect in series connection
After connecing, it is connected in parallel between the first end of controllable silicon 62 and the second end.To absorb the peak voltage at controllable silicon two ends.
Optionally, the second electric capacity 65 is additionally provided with second control circuit 6.Second electric capacity 65 is also connected in parallel on the of controllable silicon 62
Between one end and the second end.Further to absorb the peak voltage at the two ends of controllable silicon 62.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation.Therefore, every content without departing from technical solutions of the utility model, simply according to technical spirit pair of the present utility model
Any simple modification made for any of the above embodiments, equivalent conversion, still fall within the protection model of technical solutions of the utility model
In enclosing.
Claims (10)
1. a kind of control circuit of food cooking machine, including power supply, heating element heater, signal source, it is characterised in that control circuit is set
There are the circuit for controlling motor and heating control circuit of autonomous working, so that motor and heating element heater can work simultaneously.
2. the control circuit of food cooking machine according to claim 1, it is characterised in that the motor control module is used
SCR control.
3. the control circuit of food cooking machine according to claim 1, it is characterised in that
The control circuit, including：Power supply, heating control circuit, signal source, the first heating element heater and the second heating element heater, its
Middle heating control circuit includes first control circuit and second control circuit,
The signal source sends the first signal to the first control circuit, and secondary signal is sent to the second control circuit；
The first control circuit receives first signal, and is sent according to first signal to first heating element heater
Connection or cut-off signals；
The second control circuit receives the secondary signal of the signal source, and is heated according to the secondary signal to described second
Element sends increase or reduces the signal of electric current；
The power of first heating element heater is more than the power of second heating element heater.
4. the control circuit of food cooking machine according to claim 3, it is characterised in that：The work(of first heating element heater
The lower limit of rate is 1000 watts；The upper limit of the power of first heating element heater is 1600 watts；
The lower limit of the power of second heating element heater is 400 watts；The upper limit of the power of second heating element heater is 1000 watts.
5. the control circuit of food cooking machine according to claim 3, it is characterised in that：The first control circuit includes
Relay, the relay includes contact and coil；
The coil is connected or break contact according to first signal；
One end connection power supply of the contact, the other end connects first heating element heater.
6. the control circuit of food cooking machine according to claim 5, it is characterised in that：The first control circuit is also wrapped
Include the first diode；
First diode is suitable to discharge the electric current in the coil when the relay is stopped.
7. control circuit according to claim 5, it is characterised in that：The first control circuit also includes first crystal
Pipe, first resistor and second resistance；
The colelctor electrode of the first transistor is connected with the relay, and base stage receives first signal, grounded emitter, institute
The base stage that first resistor one end connects the first transistor is stated, the other end receives first signal, the second resistance one
The base stage of the end connection the first transistor, other end ground connection.
8. the control circuit of food cooking machine according to claim 3, it is characterised in that：The second control circuit includes
Controllable silicon；The control end of the controllable silicon receives secondary signal, first end connection power supply, the second end connection second heating unit
Part.
9. the control circuit of food cooking machine according to claim 8, it is characterised in that：The second control circuit is also wrapped
Include the first parallel circuit；
First parallel circuit is connected in parallel on the controllable silicon two ends, and first parallel circuit includes the 3rd electricity being connected in series
Resistance and the first electric capacity.
10. the control circuit of food cooking machine according to claim 9, it is characterised in that：The second control circuit is also
Including the second parallel circuit；
First parallel circuit is connected in parallel on the controllable silicon two ends, including the second electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083562.8U CN206525944U (en) | 2016-09-27 | 2016-09-27 | Control circuit of food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083562.8U CN206525944U (en) | 2016-09-27 | 2016-09-27 | Control circuit of food processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206525944U true CN206525944U (en) | 2017-09-29 |
Family
ID=59921296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083562.8U Expired - Fee Related CN206525944U (en) | 2016-09-27 | 2016-09-27 | Control circuit of food processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206525944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618727A (en) * | 2018-06-20 | 2019-12-27 | 广东美的生活电器制造有限公司 | Food processor and control method and control device thereof |
-
2016
- 2016-09-27 CN CN201621083562.8U patent/CN206525944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618727A (en) * | 2018-06-20 | 2019-12-27 | 广东美的生活电器制造有限公司 | Food processor and control method and control device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170929 |