CN206224264U - Mixer and its heating control system - Google Patents
Mixer and its heating control system Download PDFInfo
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- CN206224264U CN206224264U CN201621249467.0U CN201621249467U CN206224264U CN 206224264 U CN206224264 U CN 206224264U CN 201621249467 U CN201621249467 U CN 201621249467U CN 206224264 U CN206224264 U CN 206224264U
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Abstract
The utility model discloses a kind of mixer and its heating control system, the heating control system includes：Temperature detector, is used to detect the cavity inner temperature of jar；First switch module, is parallel on the current supply circuit of mixer after being connected with motor；Second switch module, is parallel on the current supply circuit of mixer after being connected with the electric heater of mixer；Controller, control end of the controller respectively with temperature detector, the control end of first switch module and second switch module is connected, and controller controls the heating power of electric heater and the rotation beat of motor after reheating instruction is received according to the cavity inner temperature of jar.The system can be when user selects reheat function, the heating power and the rotation beat of motor of the cavity inner temperature control electric heater according to jar, so that the heat in jar cavity is more evenly distributed, the problems such as being sticking, overflow is prevented, food is reached and is reheated effect well.
Description
Technical field
The utility model is related to household electrical appliance technical field, the heating control system and one kind of more particularly to a kind of mixer
Mixer.
Background technology
Mixer with heating function can be used for making the foods such as soya-bean milk, rice paste.If user is in food after carrying out
Have little time to eat, through placing after a while, the temperature of food can decline, it is necessary to reheat food.Now user
Food can be reheated by starting " reheating " function of mixer.
However, because the mobility of the foods such as soya-bean milk, rice paste is poor, heat is typically collected at jar bottom during reheating
Portion, heat skewness in the cavity of jar, the problems such as occurring being sticking so as to be easily caused mixer, overflow, influence is used
The experience at family.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in above-mentioned technology.Therefore, this reality
It is to propose a kind of heating control system of mixer with a new purpose, the system can reheat work(in user's selection
During energy, the heating power and the rotation beat of motor of the cavity inner temperature control electric heater according to jar, so that stirring
Heat in cup cavity is more evenly distributed, and prevents the problems such as being sticking, overflow, and reaches food and reheats effect well.
Another purpose of the present utility model is to propose a kind of mixer.
To reach above-mentioned purpose, on the one hand the utility model proposes a kind of heating control system of mixer, described to stir
Mixing machine includes base and jar, and the base is electric on the mixer when being of coupled connections with the jar, the heating control
System processed includes：Temperature detector, the temperature detector is used to detect the cavity inner temperature of jar；First switch module,
The first switch module is parallel on the current supply circuit of the mixer after being connected with motor；Second switch module, described
Two switch modules are parallel on the current supply circuit of the mixer after being connected with the electric heater of the mixer；Controller, institute
State controller respectively with the control of the temperature detector, the control end of the first switch module and the second switch module
End is connected, and the controller controls the electrical heating after reheating instruction is received according to the cavity inner temperature of the jar
The rotation beat of the heating power of device and the motor.
According to the heating control system of mixer of the present utility model, detected in the cavity of jar by temperature detector
Temperature, and the heating of electric heater is controlled according to the cavity inner temperature of jar after reheating instruction is received by controller
The rotation beat of power and motor, so that the heat in jar cavity is more evenly distributed, prevents be sticking, overflow etc. and asks
Topic, reaches food and reheats effect well.
Specifically, the temperature detector is thermistor (temperature) sensor, and the thermistor (temperature) sensor is arranged on described stirring
Mix the bottom of cup.
Specifically, the heating control system of above-mentioned mixer also includes：First relay control unit, described first after
The first end of electrical control unit is connected with the first feeder ear of the current supply circuit, and the of first relay control unit
The second feeder ear that two ends pass through the first switch module and the motor connection to the current supply circuit, and described first after
Second end of electrical control unit is also connected to the current supply circuit by the second switch module and the electric heater
Second feeder ear, the control end of first relay control unit is connected with the controller, wherein, the controller passes through
Control whether first relay control unit goes up electricity with controlled motor loop and electric heater loop.
Specifically, the heating control system of above-mentioned mixer also includes the second relay control unit and the 3rd relay
Control unit, is connected in series between second relay control unit, the first switch module and the motor, and described
The control end of two relay control units is connected with the controller, the 3rd relay control unit, the second switch
It is connected in series between module and the electric heater, control end and the controller phase of the 3rd relay control unit
Connect, wherein, the controller is corresponding with the 3rd relay control unit by second relay control unit respectively
Whether controlled motor loop and electric heater loop go up electricity.
Specifically, the controller is set on circuit boards, and the motor and the circuit board are arranged at the base
Among, the electric heater is arranged among the jar.
Specifically, when the cavity inner temperature of the jar is less than the first preset temperature, the controller control is described
Electric heater carries out heating work with high power, and controls the motor to rotate beat operation with first；When the jar
More than or equal to first preset temperature and during less than boiling temperature, the controller controls the electric heater to cavity inner temperature
Heating work is carried out with low-power, and controls the motor to rotate beat with second to run；When temperature in the cavity of the jar
When degree reaches the boiling temperature, the controller controls the electric heater and the motor to be stopped.
Further, described first beat is rotated for the motor rotates second in the first Preset Time with preset rotation speed
Preset Time, described second rotates beat for the motor rotates the 3rd in first Preset Time with the preset rotation speed
Preset Time, wherein, the 3rd Preset Time is more than second Preset Time.
Specifically, the first switch module be controllable silicon unit, the second switch module be controllable silicon unit or after
Electric appliance unit.
To reach above-mentioned purpose, on the other hand the utility model proposes a kind of mixer, and it includes above-mentioned mixer
Heating control system.
Mixer of the present utility model, stirring is detected by the temperature detector of the heating control system of above-mentioned mixer
Cup cavity inner temperature, and by controller receive reheat instruction after according to the cavity inner temperature of jar control electricity plus
The heating power of hot device and the rotation beat of motor, so that the heat in jar cavity is more evenly distributed, prevent paste
The problems such as bottom, spilling, reach food and reheat effect well.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become substantially and be readily appreciated that, wherein,
Fig. 1 is the block diagram of the heating control system of the mixer according to the utility model one embodiment；
Fig. 2 is the structural representation of the mixer according to the utility model one embodiment；
Fig. 3 is the circuit diagram of the first switch module according to the utility model one embodiment；
Fig. 4 is the fundamental diagram of the controllable silicon according to the utility model one embodiment；
Fig. 5 a- Fig. 5 b are that the square frame of the heating control system of the mixer according to the utility model another embodiment is illustrated
Figure；
Fig. 6 is the circuit diagram of the first relay control unit according to the utility model one embodiment；And
Fig. 7 is the flow chart of the method for heating and controlling of the mixer according to the utility model one embodiment.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
With reference to the accompanying drawings come describe according to the utility model embodiment propose mixer heating control system, stirring
The method for heating and controlling of machine and mixer.
Fig. 1 is the block diagram of the heating control system of the mixer according to the utility model one embodiment.Wherein,
As shown in Fig. 2 mixer includes base 300 and jar 100, when base 300 is of coupled connections with jar 100 on mixer
Electricity, as shown in figure 1, mixer heating control system includes：Temperature detector 10, first switch module 20, second switch module
30 and controller 40.
Wherein, temperature detector 10 is used to detect the cavity inner temperature of jar.First switch module 20 is gone here and there with motor 50
It is parallel on the current supply circuit of mixer after connection.Second switch module 30 is parallel to after being connected with the electric heater 60 of mixer and stirs
Mix on the current supply circuit of machine.Controller 40 respectively with temperature detector 10, the control end of first switch module 20 and second switch
The control end of module 30 is connected, and controller 40 adds after reheating instruction is received according to the cavity inner temperature of jar control electricity
The heating power of hot device 60 and the rotation beat of motor 50.L is the live wire in current supply circuit in Fig. 1, and N is zero in current supply circuit
Line.
According to one embodiment of the present utility model, as shown in Fig. 2 temperature detector 10 can be sensed for thermistor
Device, thermistor (temperature) sensor is arranged on the bottom of jar 100.
According to one embodiment of the present utility model, as shown in Fig. 2 controller 40 is arranged on circuit board 200, motor 50
It is arranged among base 300 with circuit board 200, electric heater 60 is arranged among jar 100.
Specifically, when mixer runs reheat function, it is arranged on the thermistor (temperature) sensor of the bottom of jar 100
The cavity inner temperature of real-time detection jar 100, controller 40 is opened according to the cavity inner temperature of jar 100 by control first
Close the rotation beat of the controlled motor 50 of module 20, at the same controller 40 according to the cavity inner temperature of jar 100 by control the
Two switch module 30 controls the heating power of electric heater 60, and during so as to be in different temperatures in the cavity of jar 100, electricity adds
Hot device 60 is operated in different capacity, while motor 50 is operated in different rotation beats, so that the heat in the cavity of jar 100
It is more evenly distributed, prevents the problems such as being sticking, overflow, reaches food and reheat effect well.
In one embodiment of the invention, first switch module 20 can be controllable silicon unit, second switch module 30
Can be controllable silicon unit or relay unit.
For example, when first switch module 20 and second switch module 30 are all controllable silicon unit, first switch mould
Block 20 is identical with the circuit structure of second switch module 30, by taking first switch module 20 as an example, as shown in figure 3, first switch mould
Block 20 can include：Controllable silicon SCR 1, the first electric capacity C1, first resistor R1, second resistance R2, the first triode Q1, the 3rd electricity
Resistance R3 and the 4th resistance R4.
Wherein, the first main electrode T1 of controllable silicon SCR 1 is connected with the input IN1 of first switch module 20, controllable silicon
The second main electrode T2 of SCR1 is connected with the output end OUT1 of first switch module 20；One end of first electric capacity C1 and the first main electricity
Pole T1 is connected；One end of first resistor R1 is connected with the other end of the first electric capacity C1；One end of second resistance R2 and controllable silicon
The gate pole G of SCR1 is connected；The colelctor electrode of the first triode Q1 is connected with the other end of second resistance R2, the hair of the first triode Q1
Emitter grounding；One end of 3rd resistor R3 is connected with the base stage of the first triode Q1, and the other end of 3rd resistor R3 is first to open
The control end for closing module 20 is connected with controller 40；One end of 4th resistance R4 is connected with the base stage of the first triode Q1, and the 4th
The other end ground connection of resistance R4.Wherein, the first triode Q1 is NPN type triode.
As shown in figure 3, when controller 40 gives high level, Q1 conductings, controllable silicon SCR 1 is turned on, when controller 40 gives low electricity
Usually, Q1 is not turned on, and controllable silicon SCR 1 is turned off.Because the moment of opening of controllable silicon SCR 1 can control, therefore, by controller
The rotation beat of controlled motor 50 by the angle of flow of the controllable silicon SCR 1 of 40 control first switch modules 20, by controller 40
The angle of flow of the controllable silicon of control second switch module 30 is the operating power of controllable electric heater 60.
By taking the positive half period of civil power sine wave as an example, as shown in figure 4, at civil power sine wave 100V, controller 40 is to height
Level turns on Q1, then SCR1 conductings, and motor only works in the t1 stages.Led by Q1 to high level at civil power sine wave 200V
Logical, motor only works in the work t2 stages.By the rotation beat of controlled motor 50 by the angle of flow for controlling controllable silicon SCR 1.
According to one embodiment of the present utility model, as shown in Figure 5 a, the heating control system of above-mentioned mixer may be used also
To include：First relay control unit 70, the first end of the first relay control unit 70 and the first power supply of current supply circuit
End is connected, and the second end of the first relay control unit 70 is connected to current supply circuit by first switch module 20 and motor 50
Second feeder ear, and the second end of the first relay control unit 70 also connected by second switch module 30 and electric heater 60
To the second feeder ear of current supply circuit, the control end of the first relay control unit 70 is connected with controller 40, wherein, controller
40 by controlling whether the first relay control unit 70 goes up electricity with controlled motor loop and electric heater loop.
According to one embodiment of the present utility model, as shown in Figure 5 b, the heating control system of above-mentioned mixer may be used also
To include：Second relay control unit 80 and the 3rd relay control unit 90, the second relay control unit 80, first open
Close and be connected in series between module 20 and motor 50, the control end of the second relay control unit 80 is connected with controller 40, the 3rd
It is connected in series between relay control unit 90, second switch module 30 and electric heater 60, the 3rd relay control unit 90
Control end be connected with controller 40, wherein, controller 40 respectively pass through the second relay control unit 80 and the 3rd relay
Whether the corresponding controlled motor loop of control unit 90 and electric heater loop go up electricity.
Specifically, relay control unit and switch module are connected, be in order to prevent switch module due to short circuit or
Person overheats and constantly on phenomenon.By taking Fig. 5 a as an example, when controlled motor 50 is needed or electric heater 60 is stopped, control
Device processed 40 can first control first switch module 20 and second switch module 30 to disconnect, then control the first relay control unit 70
Disconnect, even if the phenomenon that first switch module 20 and/or second switch module 30 short circuit or overheat occur and cannot turn off, control
Device 40 also can guarantee that motor 50 and electric heater 60 is powered off by controlling the first relay control unit 70 to disconnect, and improves safety
Property.
Wherein, the first relay control unit 70, the second relay control unit 80 and the 3rd relay control unit 90
Circuit structure it is identical.By taking the first relay control unit 70 as an example, Fig. 6 is first according to the utility model one embodiment
The circuit diagram of relay control unit, as shown in fig. 6, the first relay control unit 70 can include：Relay 701, first
Diode D1 and the second triode Q2.
The stationary contact a of relay 701 is connected with the output end OUT2 of the first relay control unit 70, relay 701
Movable contact b is connected with the input IN2 of the first relay control unit 70；The anode of the first diode D1 and relay 701
One end c of coil is grounded after being connected, and the negative electrode of the first diode D1 is connected with the other end d of coil；The collection of the second triode Q2
Electrode is connected with the negative electrode of the first diode D1, and (voltage swing of VCC can be with for the emitter stage of the second triode Q2 and power supply VCC
It is ﹢ 5V) it is connected, the base stage of the second triode Q2 is that the control end of the first relay control unit 70 is connected with controller 40.Its
In, the second triode Q2 is PNP type triode.
According to one embodiment of the present utility model, wherein, when the cavity inner temperature of jar 100 is less than the first default temperature
When spending, controller 40 controls electric heater 60 to carry out heating work, and controlled motor 50 with high power and rotates beat fortune with first
OK；When the cavity inner temperature of jar 100 is more than or equal to the first preset temperature and during less than boiling temperature, controller 40 controls electricity
Heater 30 carries out heating work, and controlled motor 50 and rotates beat operation with second with low-power；When the cavity of jar 100
When interior temperature reaches boiling temperature, the control electric heater 60 of controller 40 and motor 50 are stopped.Wherein, the first default temperature
Degree, preset rotation speed can be preset according to actual conditions, such as the first preset temperature can for 50 DEG C, preset rotation speed can be
Value in the range of 3000r/min-5000r/min.
Further, according to one embodiment of the present utility model, the first rotation beat is motor 50 when first is default
It is interior with preset rotation speed rotate the second Preset Time, second rotate beat be motor 50 in the first Preset Time with preset rotation speed
The 3rd Preset Time is rotated, wherein, the 3rd Preset Time is more than the second Preset Time.When first Preset Time is interior, second is default
Between and the 3rd Preset Time can be preset according to actual conditions, such as the first Preset Time can be 10s, second it is default when
Between can be 1s, the 3rd Preset Time can be 3s.
That is, the first rotation beat can rotate 1s in every 10s for motor 50 with preset rotation speed；Second rotates section
Clapping can be for motor 50 rotates 3s in every 10s with preset rotation speed.
Specifically, when mixer runs reheat function, it is arranged on the thermistor (temperature) sensor of the bottom of jar 100
The cavity inner temperature of real-time detection jar, if the cavity inner temperature of jar 100 is less than the first preset temperature (such as 50
DEG C), controller 40 carries out heater by controlling the control electric heater 60 of second switch module 30 with high power (such as 800W)
Make, while being rotated with preset rotation speed (such as 4000r/min) in every 10s by controlling the controlled motor 50 of first switch module 20
1s；If, more than or equal to the first preset temperature and less than boiling temperature, controller 40 is by control for the cavity inner temperature of jar 100
The control of second switch module 30 electric heater 60 processed carries out heating work with low-power (such as 400W), while by control first
The controlled motor 50 of switch module 20 rotates 3s in every 10s with preset rotation speed (such as 4000r/min)；If the jar
100 cavity inner temperature reaches the boiling temperature, and the control electric heater 60 of controller 40 and motor 50 are stopped.By
This, the heating control system of the mixer can be when the cavity inner temperature of jar be different, and control electric heater is operated in not
Same power, while controlled motor is operated in different rotation beats, so that the heat in jar cavity is more evenly distributed, prevents
The problems such as appearance is sticking, overflows, reaches food and reheats effect well.
In sum, the heating control system of the mixer according to the utility model embodiment, is examined by temperature detector
The cavity inner temperature of jar is surveyed, and the cavity inner temperature control after reheating is instructed according to jar is being received by controller
The heating power of electric heater processed and the rotation beat of motor, so that the heat in jar cavity is more evenly distributed, prevent
The problems such as appearance is sticking, overflows, reaches food and reheats effect well.Meanwhile, also be can guarantee that by electrical control unit
Motor and electric heater reliable turn-off, improve security.
Additionally, the utility model embodiment also proposes a kind of mixer, it includes the computer heating control system of above-mentioned mixer
System.
The mixer of the utility model embodiment, is examined by the temperature detector of the heating control system of above-mentioned mixer
The cavity inner temperature of jar is surveyed, and the cavity inner temperature control after reheating is instructed according to jar is being received by controller
The heating power of electric heater processed and the rotation beat of motor, so that the heat in jar cavity is more evenly distributed, prevent
The problems such as appearance is sticking, overflows, reaches food and reheats effect well.
Fig. 7 is the flow chart of the method for heating and controlling of the mixer according to the utility model one embodiment.Wherein, as schemed
Shown in 1, mixer includes motor 50, electric heater 60, first switch module 20 and second switch module 30, first switch module
20 connected with motor 50 after be parallel on the current supply circuit of mixer, second switch module 30 is in parallel after being connected with electric heater 60
Onto the current supply circuit of mixer.As shown in Fig. 2 the method for heating and controlling of mixer is comprised the following steps：
S1, detects the cavity inner temperature of jar.
For example, the cavity inner temperature that thermistor (temperature) sensor detects jar can be set by the bottom of jar.
S2, after reheating instruction is received, the cavity inner temperature according to jar controls the heating power of electric heater
With the rotation beat of motor.
Further, according to one embodiment of the present utility model, wherein, when the cavity inner temperature of jar is less than first
During preset temperature, control electric heater carries out heating work, and controlled motor and rotates beat operation with first with high power；When stirring
The cavity inner temperature of cup is mixed more than or equal to the first preset temperature and during less than boiling temperature, control electric heater is carried out with low-power
Heating work, and controlled motor rotates beat operation with second；When the cavity inner temperature of jar reaches boiling temperature, control
Electric heater and motor are stopped.
In the utility model embodiment, the first preset temperature, preset rotation speed can be preset according to actual conditions, example
As the first preset temperature can for 50 DEG C, the span of preset rotation speed can be 3000r/min-5000r/min.First rotates
Beat is that motor rotates the second Preset Time in the first Preset Time with preset rotation speed, and the second rotation beat is motor first
The 3rd Preset Time is rotated with preset rotation speed in Preset Time, wherein, the 3rd Preset Time is more than the second Preset Time, and first is pre-
If in the time, the second Preset Time and the 3rd Preset Time can be preset according to actual conditions, such as the first Preset Time
Can be 10s, the second Preset Time can be 1s, and the 3rd Preset Time can be 3s.
That is, the first rotation beat can rotate 1s in every 10s for motor 50 with preset rotation speed；Second rotates section
Clapping can be for motor 50 rotates 3s in every 10s with preset rotation speed.
Specifically, when mixer runs reheat function, it is arranged on the thermistor (temperature) sensor reality of the bottom of jar
When detection jar cavity inner temperature, if the cavity inner temperature of jar be less than the first preset temperature (such as 50 DEG C),
Control electric heater carries out heating work with high power (such as 800W), and controlled motor in every 10s with preset rotation speed (for example
4000r/min) rotate 1s；If the cavity inner temperature of jar is more than or equal to the first preset temperature and less than boiling temperature,
Control electric heater carries out heating work with low-power (such as 400W), and controlled motor in every 10s with preset rotation speed (for example
4000r/min) rotate 3s；If the cavity inner temperature of the jar reaches the boiling temperature, control electric heater and
Motor is stopped.Thus, the method for heating and controlling of the mixer can be when the cavity inner temperature of jar be different, control
Electric heater is operated in different capacity, while controlled motor is operated in different rotation beats, so that the heat in jar cavity
Amount is more evenly distributed, and prevents the problems such as being sticking, overflow, and reaches food and reheats effect well.
The method for heating and controlling of the mixer according to the utility model embodiment, temperature in the cavity of real-time detection jar
Degree, after receiving and reheating instruction, the heating power of cavity inner temperature according to jar control electric heater and motor
Beat is rotated, so that the heat in jar cavity is more evenly distributed, the problems such as being sticking, overflow is prevented, food is reached
To reheating effect well.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or two interaction relationships of element, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of heating control system of mixer, it is characterised in that the mixer includes base and jar, the base
Electricity on mixer when being of coupled connections with the jar, the heating control system includes：
Temperature detector, the temperature detector is used to detect the cavity inner temperature of jar；
First switch module, the first switch module is parallel on the current supply circuit of the mixer after being connected with motor；
Second switch module, the second switch module is parallel to the mixer after being connected with the electric heater of the mixer
Current supply circuit on；
Controller, the controller respectively with the temperature detector, the control end of the first switch module and described second
The control end of switch module is connected, and the controller is after reheating instruction is received according to the cavity inner temperature of the jar
Control the heating power of the electric heater and the rotation beat of the motor.
2. the heating control system of mixer as claimed in claim 1, it is characterised in that the temperature detector is temperature-sensitive electricity
Resistance sensor, the thermistor (temperature) sensor is arranged on the bottom of the jar.
3. the heating control system of mixer as claimed in claim 1 or 2, it is characterised in that also include：
First relay control unit, the first end of first relay control unit and the first power supply of the current supply circuit
End is connected, and the second end of first relay control unit is by the first switch module and the motor connection described in
Second feeder ear of current supply circuit, and first relay control unit the second end also by the second switch module and
The electric heater is connected to the second feeder ear of the current supply circuit, the control end of first relay control unit and institute
Controller is stated to be connected, wherein, the controller is by controlling first relay control unit with controlled motor loop and electricity
Whether heater circuit goes up electricity.
4. the heating control system of mixer as claimed in claim 1 or 2, it is characterised in that also including the second relay control
Unit processed and the 3rd relay control unit, second relay control unit, the first switch module and the motor
Between be connected in series, the control end of second relay control unit is connected with the controller, the 3rd relay control
It is connected in series between unit processed, the second switch module and the electric heater, the control of the 3rd relay control unit
End processed is connected with the controller, wherein, the controller passes through second relay control unit and the described 3rd respectively
Whether relay control unit correspondence controlled motor loop and electric heater loop go up electricity.
5. the heating control system of mixer as claimed in claim 1, it is characterised in that the controller is arranged on circuit board
On, the motor and the circuit board are arranged among the base, and the electric heater is arranged among the jar.
6. the heating control system of mixer as claimed in claim 1, it is characterised in that wherein,
When the cavity inner temperature of the jar is less than the first preset temperature, the controller controls the electric heater with height
Power carries out heating work, and controls the motor to rotate beat operation with first；
When the cavity inner temperature of the jar is more than or equal to first preset temperature and during less than boiling temperature, the control
The device control electric heater carries out heating work with low-power, and controls the motor to rotate beat operation with second；
When the cavity inner temperature of the jar reaches the boiling temperature, the controller controls the electric heater and institute
Motor is stated to be stopped.
7. the heating control system of mixer as claimed in claim 6, it is characterised in that described first to rotate beat be described
Motor rotates the second Preset Time in the first Preset Time with preset rotation speed, and the second rotation beat is the motor in institute
State in the first Preset Time and the 3rd Preset Time is rotated with the preset rotation speed, wherein, the 3rd Preset Time is more than described
Second Preset Time.
8. the heating control system of mixer as claimed in claim 1, it is characterised in that the first switch module is controllable
Silicon unit, the second switch module is controllable silicon unit or relay unit.
9. a kind of mixer, it is characterised in that the computer heating control system including the mixer as any one of claim 1-8
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249467.0U CN206224264U (en) | 2016-11-17 | 2016-11-17 | Mixer and its heating control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065752A (en) * | 2016-11-17 | 2018-05-25 | 广东美的生活电器制造有限公司 | Mixer and its heating control system and control method |
| CN108185848A (en) * | 2017-12-26 | 2018-06-22 | 九阳股份有限公司 | A kind of method for excessive heating protection of food processor |
| CN109419345A (en) * | 2017-08-25 | 2019-03-05 | 广东美的生活电器制造有限公司 | Liquid-heating method and device, liquid heater, storage medium |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065752A (en) * | 2016-11-17 | 2018-05-25 | 广东美的生活电器制造有限公司 | Mixer and its heating control system and control method |
| CN109419345A (en) * | 2017-08-25 | 2019-03-05 | 广东美的生活电器制造有限公司 | Liquid-heating method and device, liquid heater, storage medium |
| CN109419345B (en) * | 2017-08-25 | 2023-11-28 | 广东美的生活电器制造有限公司 | Liquid heating method and device, liquid heater and storage medium |
| CN108185848A (en) * | 2017-12-26 | 2018-06-22 | 九阳股份有限公司 | A kind of method for excessive heating protection of food processor |
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