CN206102491U - Heating control circuit and broken wall machine - Google Patents
Heating control circuit and broken wall machine Download PDFInfo
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- CN206102491U CN206102491U CN201620722950.XU CN201620722950U CN206102491U CN 206102491 U CN206102491 U CN 206102491U CN 201620722950 U CN201620722950 U CN 201620722950U CN 206102491 U CN206102491 U CN 206102491U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 235000013305 food Nutrition 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract 2
- 230000005574 cross-species transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000000465 moulding Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 235000021251 pulses Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 235000021404 traditional food Nutrition 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a food preparation machine is applied to to the heating control circuit, the heating control circuit includes the heating tube, is used for control the switch module of heating tube work, be used for control the switch module carries out the control chip of switch, the voltage testing who is used for detecting heating tube heating current's current detection module and is used for detecting the heating tube heating voltage, wherein, the heating tube passes through the switch module is connected with the commercial power electric wire netting, control chip acquires current value that current detection module detected with the magnitude of voltage that voltage testing detected, and according to current value and magnitude of voltage adjustment it is long during the heating of heating tube. The utility model also discloses a broken wall machine. The utility model discloses guaranteed that food fully thoroughlys cook, can not spill over again simultaneously, therefore improved food preparation machine's performance.
Description
Technical field
This utility model is related to food processing technology field, more particularly to heating control circuit and wall-breaking machine.
Background technology
It is well known that with the improvement of people's living standards, household electrical appliance miscellaneous progress into the life of people
Circle.Traditional food processor (such as wall-breaking machine) is operationally usually provided with the intermittent heating period, to ensure food not
Can overflow, but due to existing civil power it is unstable, if after having intermittent heating period voltage to reduce, will easily there is food
Not yet done state, has a strong impact on the performance of food processor.
Utility model content
Main purpose of the present utility model is to provide a kind of heating control circuit and wall-breaking machine, it is intended to ensure that food is abundant
Boil, while and will not overflow, therefore improve the performance of food processor.
To achieve these goals, this utility model provides a kind of heating control circuit and is applied to food processor, described
Heating control circuit is including heat-generating pipe, the switch module for controlling the heat-generating pipe work, for controlling the switch module
The control chip for being switched, the current detection module for detecting heat-generating pipe heated current and for detecting heat-generating pipe plus thermoelectricity
The voltage detection module of pressure；Wherein, the heat-generating pipe is connected by the switch module with utility grid, and the control chip is obtained
The current value of the current detection module detection and the magnitude of voltage of voltage detection module detection are taken, and according to the current value
With the heating duration that magnitude of voltage adjusts the heat-generating pipe.
Preferably, the voltage detection module include the first rectification circuit, first resistor, second resistance, 3rd resistor and
First electric capacity, wherein, the positive output end of first rectification circuit passes sequentially through first resistor and second resistance be connected to it is described
The negative output terminal of the first rectification circuit；The common port of the first resistor and second resistance is by the 3rd resistor and the control
The one signal input pin connection of coremaking piece；The positive pole of first electric capacity is connected to the public affairs of the first resistor and second resistance
Hold altogether, negative pole is connected with the negative output terminal of first rectification circuit.
Preferably, the voltage detection module also includes the first diode and the second electric capacity, wherein first diode
Anode be connected to the common port of the first resistor and second resistance, negative electrode is connected with the positive pole of the first default power supply；It is described
One end of second electric capacity is connected with the negative output terminal of first rectification circuit, the other end be connected to the 3rd resistor with it is described
The common port of the signal input pin of control chip.
Preferably, the current detection module include transformator, the second rectification circuit, the 4th resistance, the 5th resistance, the 6th
Resistance, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity, wherein, the primary side winding of the transformator is serially connected in the heat-generating pipe one
End, vice-side winding are connected with the input of second rectification circuit, and the positive output end of second rectification circuit passes through the 4th
Resistance is connected with the negative output terminal of second rectification circuit；Described is parallel to after 5th resistance and the 6th resistant series
The two ends of four resistance, and the common port of the 5th resistance and the 6th resistance is connected to the signal input part company of the control chip
Connect；The positive pole of the 3rd electric capacity is connected with the positive output end of second rectification circuit, negative pole and second rectification circuit
Negative output terminal connection；The positive pole of the 4th electric capacity is connected to the common port of the 5th resistance and the 6th resistance, negative pole with
The negative output terminal connection of second rectification circuit, the 5th electric capacity is parallel to the two ends of the 4th electric capacity.
Preferably, the switch module includes relay and on-off circuit, wherein the relay is used to control described sending out
The "on" position of heat pipe, the first coil end of the relay is connected with the positive pole of the second default power supply, and the second coil-end passes through
The on-off circuit is connected with earth terminal；The control end of the on-off circuit is connected with the signal output part of the control chip.
Preferably, the on-off circuit includes audion, the 7th resistance and the 8th resistance, wherein, the audion is NPN
Audion, its colelctor electrode is connected with the second coil-end of the relay, and emitter stage is connected with earth terminal, and base stage is electric by the 7th
Resistance is connected with the signal output part of the control chip；Described 8th resistance one end is connected with the base stage of the audion, another
End is connected with earth terminal.
Preferably, the switch module also includes the second diode, the anode of second diode and second line
Circle end connection, negative electrode is connected with the first coil end.
Additionally, for achieving the above object, this utility model also provides a kind of wall-breaking machine, and the wall-breaking machine includes computer heating control
Circuit, the heating control circuit includes the heat-generating pipe, switch module for controlling heat-generating pipe work, described for controlling
The control chip that switch module is switched, the current detection module for detecting heat-generating pipe heated current and for detect heating
The voltage detection module of pipe heating voltage；Wherein, the heat-generating pipe is connected by the switch module with utility grid, the control
Coremaking piece obtains the current value of the current detection module detection and the magnitude of voltage of voltage detection module detection, and according to institute
State current value and magnitude of voltage adjusts the heating duration of the heat-generating pipe.
This utility model embodiment includes heat-generating pipe, works for controlling the heat-generating pipe by arranging heating control circuit
Switch module, for controlling control chip, the electricity for detecting heat-generating pipe heated current that the switch module is switched
Stream detection module and the voltage detection module for detecting heat-generating pipe heating voltage；Wherein, the control chip obtains the electricity
The current value of stream detection module detection and the magnitude of voltage of voltage detection module detection, and according to the current value and magnitude of voltage
Adjust the heating duration of the heat-generating pipe.So that the heat that heat-generating pipe is produced maintains a stable state, it is ensured that
Food is fully boiled, while and will not overflow, therefore improve the performance of food processor.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the functional module structure schematic diagram of the embodiment of this utility model heating control circuit one；
Fig. 2 is the electrical block diagram of voltage detection module in the embodiment of this utility model heating control circuit one；
Fig. 3 is the electrical block diagram of current detection module in the embodiment of this utility model heating control circuit one；
Fig. 4 is the electrical block diagram of the embodiment breaker in middle module of this utility model heating control circuit one.
The realization of this utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral explanation：
Specific embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain this utility model
Utility model.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of this utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in this utility model embodiment
It is only used for explaining in relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, the description for being related to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or cannot realize, also not in this utility model requirement
Protection domain within.
This utility model provides a kind of heating control circuit, and with reference to Fig. 1, in one embodiment, the heating control circuit should
For food processor, the heating control circuit includes heat-generating pipe 10, the switching molding for controlling the work of the heat-generating pipe 10
Block 20, for controlling control chip 30, the electricity for detecting the heated current of heat-generating pipe 10 that the switch module 20 is switched
Stream detection module 40 and the voltage detection module 50 for detecting the heating voltage of heat-generating pipe 10；Wherein, the heat-generating pipe 10 passes through
The switch module 20 is connected with utility grid, and the control chip 30 obtains the current value of the detection of the current detection module 40
The magnitude of voltage detected with the voltage detection module 50, and adding for the heat-generating pipe 10, is adjusted according to the current value and magnitude of voltage
Hot duration.
In the present embodiment, above-mentioned food processor mainly for blender class machine, and need to carry out it is intermittent plus
Heat, for example, can be wall-breaking machine, when bean milk and dimmed etc food is made, generally after food is heated to boiling, need
Intermittent heating is carried out, to ensure that food is fully boiled, while and will not overflow.
It should be noted that for the mode of the heating duration of adjustment heat-generating pipe 10 can set according to actual needs
Put, for example in the present embodiment, can with dynamic adjustment heat-generating pipe 10 in the intermittent heating period each heating cycle plus
Hot duration.Preferably, the control chip 30 according to the current value and magnitude of voltage specifically for calculating the heat-generating pipe 10
Heating power, and according to the heating power control heat-generating pipe 10 within each heating cycle in the intermittent heating period
Heating duration so that the heat that each internal heat generation heating cycle pipe 10 is produced reaches standard amount.
In the present embodiment, above-mentioned standard heat can be one estimation numerical value, or a scope extremely, specifically
Ground, control chip 30 is basically identical in the heat that each internal heat generation heating cycle pipe 10 is produced for controlling heat-generating pipe 10.With
Under this is described in detail：
Specifically, the control chip 30 is specifically for calculating between the heating power and default calibration power
Ratio；And the heating duration is calculated with the business of the ratio according to default standard duration.
In the present embodiment, above-mentioned standard power refers to the watt level of the work of heat-generating pipe 10 in the case of voltage is normal,
Standard duration refers to the duration that each internal heat generation heating cycle pipe 10 is powered in the case of voltage is normal.Such as above-mentioned voltage
Normal condition refers to the line voltage that voltage is 220V, and above-mentioned standard power is 100W, and a heating cycle is 10 seconds, during standard
A length of 3 seconds.I.e. under normal voltage, in each heating cycle, heat-generating pipe 10 is heated 3 seconds, stops 7 seconds.If now voltage pulsation,
When being changed into 198V, then the ratio of heating power and calibration power is the ratio of voltage, i.e. 198V/220V is equal to 90%.Such that it is able to
It is about 3.3 seconds according to the time of the heating of ratio calculation heat-generating pipe 10, stops 6.7 seconds.Although the heat-generating pipe 10 under different voltages
Power is different, but by adjusting heat time heating time so that the work done in a cycle of heat-generating pipe 10 is basically identical, so that
Obtain heat one stable state of maintenance that heat-generating pipe 10 is produced, it is ensured that food is fully boiled, while and will not overflow.
This utility model embodiment is by arranging heating control circuit including heat-generating pipe 10, for controlling the heat-generating pipe 10
The switch module 20 of work, for controlling control chip 30 that the switch module 20 switched, for detecting heat-generating pipe 10
The current detection module 40 of heated current and the voltage detection module 50 for detecting the heating voltage of heat-generating pipe 10；Wherein, it is described
Control chip 30 obtains the magnitude of voltage of the current value of the detection of the current detection module 40 and the detection of the voltage detection module 50,
And the heating duration of the heat-generating pipe 10 is adjusted according to the current value and magnitude of voltage.So that the heat that heat-generating pipe 10 is produced
Maintain a stable state, it is ensured that food is fully boiled, while and will not overflow, therefore improve food processor
Performance.
Further, please combine in the lump with reference to Fig. 2, the structure of above-mentioned voltage detection module 50 can be entered according to actual needs
Row is arranged, and based on above-described embodiment, in the present embodiment, the voltage detection module 50 includes the first rectification circuit 51, first resistor
R1, second resistance R2,3rd resistor R3 and the first electric capacity C1, wherein, the positive output end of first rectification circuit 51 leads to successively
Cross first resistor R1 and second resistance R2 is connected to the negative output terminal of first rectification circuit 51；First resistor R1 and
The common port of two resistance R2 is connected by 3rd resistor R3 with a signal input pin of the control chip 30；Described
The positive pole of one electric capacity C1 is connected to the common port of first resistor R1 and second resistance R2, negative pole and first rectification circuit
51 negative output terminal connection.
In the present embodiment, above-mentioned first rectification circuit 51 is bridge heap, is made up of four diodes.Above-mentioned first resistor R1 and
Second resistance R2 constitutes bleeder circuit, and so that control chip 30 carries out sampling to voltage the actual heating for obtaining heat-generating pipe 10 is calculated
Magnitude of voltage, so as to realize voltage detecting；Above-mentioned first electric capacity C1 is used to filter, and gentle output voltage；Above-mentioned 3rd resistor R3
For current limliting, prevent the electric current for flowing into control chip 30 excessive.
Further, above-mentioned voltage detection module 50 also includes the first diode D1 and the second electric capacity C2, wherein described the
The anode of one diode D1 is connected to the common port of first resistor R1 and second resistance R2, negative electrode and the first default power supply
Positive pole connects；The negative output terminal connection of the first rectification circuit 51 described in one end of the second electric capacity C2, the other end is connected to institute
State the common port of 3rd resistor R3 and the signal input pin of the control chip 30.
The voltage swing of the above-mentioned first default power supply can be configured according to actual needs, in the present embodiment, preferably
Ground, the above-mentioned first default power supply is the power supply of 5V, when the civil power of input produces surge voltage, it will so that second resistance R2 two
The voltage at end is raised, while when the voltage at second resistance R2 two ends raises to above 5V so that the first diode D1 is turned on, will
Voltage stabilizing will be carried out by the first diode D1, impact of the high voltage to control chip 30 will be prevented, the safety of circuit will be improve.
Further, please combine with reference to Fig. 3 in the lump, the structure of above-mentioned current detection module 40 can also be according to actual needs
Be configured, for example in this embodiment, it is preferred that, above-mentioned current detection module 40 include transformator T, the second rectification circuit
41st, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5, wherein, institute
The primary side winding for stating transformator T is serially connected in the input of the one end of the heat-generating pipe 10, vice-side winding and second rectification circuit 41
End connection, the positive output end of second rectification circuit 41 passes through the negative output of the 4th resistance R4 and second rectification circuit 41
End connection；The two ends of the 4th resistance R4, and the 5th resistance are parallel to after the 5th resistance R5 and the 6th resistance R6 series connection
The common port of R5 and the 6th resistance R6 is connected to the signal input part connection of the control chip 30；The 3rd electric capacity C3's
Positive pole is connected with the positive output end of second rectification circuit 41, and negative pole connects with the negative output terminal of second rectification circuit 41
Connect；The positive pole of the 4th electric capacity C4 is connected to the common port of the 5th resistance R5 and the 6th resistance R6, negative pole and described
The negative output terminal connection of two rectification circuits 41, the 5th electric capacity C5 is parallel to the two ends of the 4th electric capacity C4.
In the present embodiment, the civil power of the input of above-mentioned heat-generating pipe 10 is alternating current, defeated after being coupled by transformator T
Go out corresponding induced voltage to the second rectification circuit 41, produced at the 3rd electric capacity C3 two ends after the rectification of the second rectification circuit 41
Stable DC voltage, after partial pressure is carried out through the 5th resistance R5 and the 6th resistance R6, will output using voltage to controlling core
The signal input part of piece 30, control chip 30 is by according to the ratio between the 4th resistance R4, the 5th resistance R5 and the 6th resistance R6
The voltage swing that relation and collection are obtained is calculated the heated current value of heat-generating pipe 10.It is understood that the above-mentioned 3rd
Electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5 are used to filtering.
Further, please combine in the lump with reference to Fig. 4, based on above-described embodiment, in the present embodiment, above-mentioned switch module 20
Including relay 21 and on-off circuit 22, wherein the relay 21 is used to control the "on" position of the heat-generating pipe 10, it is described
The first coil end of relay 21 is connected with the positive pole of the second default power supply, and the second coil-end passes through the on-off circuit 22 and connects
Ground terminal connects；The control end of the on-off circuit 22 is connected with the signal output part of the control chip 30.
In the present embodiment, the on off state that above-mentioned control chip 30 passes through controlling switch circuit 22, so as to control relay
21 working condition.When the second coil-end of relay 21 is connected with earth terminal, relay 21 will be turned on, and heat-generating pipe 10 is opened
Begin to start heating；When the second coil-end of relay 21 is disconnected with earth terminal, relay 21 will end, heat-generating pipe 10
Start to stop heating.It should be noted that above-mentioned relay 21 has two normally opened connection ends, when the coil is energized, normally opened connection
End connection；When the coil is de-energized, normally opened connection end disconnects.
The structure of said switching circuit 22 can be configured according to actual needs, for example, in the present embodiment, preferably
Ground, the on-off circuit 22 includes audion Q1, the 7th resistance R7 and the 8th resistance R8, wherein, the audion Q1 is NPN tri-
Pole pipe, its colelctor electrode is connected with the second coil-end of the relay 21, and emitter stage is connected with earth terminal, and base stage is electric by the 7th
Resistance R7 is connected with the signal output part of the control chip 30；Described 8th resistance R8 one end connects with the base stage of the audion Q1
Connect, the other end is connected with earth terminal.
In the present embodiment, one end that above-mentioned 7th resistance R7 is connected with the signal output part of control chip 30 is switch electricity
The control end on road 22, when control chip 30 exports high level signal, audion Q1 is turned on, and now relay 21 obtains electric adhesive,
Heat-generating pipe 10 begins to warm up；When control chip 30 exports low level, audion Q1 cut-offs, the dead electricity of relay 21 disconnects, heating
Pipe 10 stops heating.
It is understood that in order to avoid relay 21 is in shutdown transient output pulse current, while ensureing that relay can
To disconnect rapidly, can be to arrange freewheeling segments in two coil-ends of relay 21, for example, in the present embodiment, it is preferable that above-mentioned
The switch module 20 also includes the second diode D2, and the anode of the second diode D2 is connected with second coil-end,
Negative electrode is connected with the first coil end.
This utility model also provides a kind of wall-breaking machine, and the wall-breaking machine includes heating control circuit, the heating control circuit
Structure can refer to above-described embodiment, will not be described here.Naturally, because the wall-breaking machine of the present embodiment employs above-mentioned adding
The technical scheme of thermal control circuit, therefore the wall-breaking machine has all of beneficial effect of above-mentioned heating control circuit.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are included in the same manner in scope of patent protection of the present utility model.
Claims (8)
1. a kind of heating control circuit, is applied to food processor, it is characterised in that the heating control circuit includes heating
Pipe, the switch module for controlling heat-generating pipe work, for controlling control chip that the switch module switched, use
Voltage detection module in the current detection module of detection heat-generating pipe heated current and for detecting heat-generating pipe heating voltage；Its
In, the heat-generating pipe is connected by the switch module with utility grid, and the control chip obtains the current detection module
The current value of detection and the magnitude of voltage of voltage detection module detection, and send out according to the current value and magnitude of voltage adjustment
The heating duration of heat pipe.
2. heating control circuit as claimed in claim 1, it is characterised in that the voltage detection module includes the first rectified current
Road, first resistor, second resistance, 3rd resistor and the first electric capacity, wherein, the positive output end of first rectification circuit leads to successively
Cross first resistor and second resistance is connected to the negative output terminal of first rectification circuit；The first resistor and second resistance
Common port is connected by the 3rd resistor with a signal input pin of the control chip；The positive pole of first electric capacity connects
The common port of the first resistor and second resistance is connected to, negative pole is connected with the negative output terminal of first rectification circuit.
3. heating control circuit as claimed in claim 2, it is characterised in that the voltage detection module also includes the one or two pole
Pipe and the second electric capacity, wherein the anode of first diode is connected to the common port of the first resistor and second resistance, it is cloudy
Pole is connected with the positive pole of the first default power supply；One end of second electric capacity connects with the negative output terminal of first rectification circuit
Connect, the other end is connected to the common port of the 3rd resistor and the signal input pin of the control chip.
4. heating control circuit as claimed in claim 1, it is characterised in that the current detection module include transformator, the
Two rectification circuits, the 4th resistance, the 5th resistance, the 6th resistance, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity, wherein, the change
The primary side winding of depressor is serially connected in described heat-generating pipe one end, vice-side winding and is connected with the input of second rectification circuit, institute
The positive output end for stating the second rectification circuit is connected by the 4th resistance with the negative output terminal of second rectification circuit；Described 5th
The two ends of the 4th resistance, and the common port connection of the 5th resistance and the 6th resistance are parallel to after resistance and the 6th resistant series
A signal input part to the control chip connects；The positive pole of the 3rd electric capacity and the positive output of second rectification circuit
End connection, negative pole is connected with the negative output terminal of second rectification circuit；The positive pole of the 4th electric capacity is connected to the described 5th
The common port of resistance and the 6th resistance, negative pole is connected with the negative output terminal of second rectification circuit, and the 5th electric capacity is in parallel
In the two ends of the 4th electric capacity.
5. heating control circuit as claimed in claim 1, it is characterised in that the switch module includes relay and switch electricity
Road, wherein the relay is used to control the "on" position of the heat-generating pipe, the first coil end of the relay is pre- with second
If the positive pole connection of power supply, the second coil-end is connected by the on-off circuit with earth terminal；The control end of the on-off circuit
It is connected with the signal output part of the control chip.
6. heating control circuit as claimed in claim 5, it is characterised in that the on-off circuit includes audion, the 7th electric
Resistance and the 8th resistance, wherein, the audion is NPN triode, and its colelctor electrode is connected with the second coil-end of the relay,
Emitter stage is connected with earth terminal, and base stage is connected by the 7th resistance with the signal output part of the control chip；Described 8th is electric
Resistance one end is connected with the base stage of the audion, and the other end is connected with earth terminal.
7. heating control circuit as claimed in claim 5, it is characterised in that the switch module also includes the second diode,
The anode of second diode is connected with second coil-end, and negative electrode is connected with the first coil end.
8. a kind of wall-breaking machine, it is characterised in that include the heating control circuit as any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722950.XU CN206102491U (en) | 2016-07-08 | 2016-07-08 | Heating control circuit and broken wall machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620722950.XU CN206102491U (en) | 2016-07-08 | 2016-07-08 | Heating control circuit and broken wall machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206102491U true CN206102491U (en) | 2017-04-19 |
Family
ID=58510848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620722950.XU Withdrawn - After Issue CN206102491U (en) | 2016-07-08 | 2016-07-08 | Heating control circuit and broken wall machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206102491U (en) |
-
2016
- 2016-07-08 CN CN201620722950.XU patent/CN206102491U/en not_active Withdrawn - After Issue
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