CN207516849U - A kind of heating control circuit of food processor - Google Patents
A kind of heating control circuit of food processor Download PDFInfo
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- CN207516849U CN207516849U CN201721088164.XU CN201721088164U CN207516849U CN 207516849 U CN207516849 U CN 207516849U CN 201721088164 U CN201721088164 U CN 201721088164U CN 207516849 U CN207516849 U CN 207516849U
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Abstract
The utility model embodiment discloses a kind of heating control circuit of food processor, including：Power supply, power control module, heating tube selecting module and multiple heating tubes；Wherein, it is any one or more in different accesses and off-state in multiple heating tubes when heating tube selecting module is under different folding conditions, alternatively, multiple heating tubes are in different serial or parallel connection states；And it connects with power supply and power control module and to form more power heating circuits.By the utility model embodiment scheme, multiple combinations computer heating control mode is realized.
Description
Technical field
The utility model embodiment is related to the circuit design technique of food processor, espespecially a kind of heating of food processor
Control circuit.
Background technology
Soy bean milk making machine is mostly using single heating tube mode of heating currently on the market, and heating power is substantially by silicon-controlled and relay
Device controls.
Single heating tube has the following problems：
1st, heating power is mostly 1000W, it is difficult to meet market quickly preparing cement paste and more power slurrying requirements.
2nd, the slurrying period can be shortened by promoting single heating tube heating power, but the small work(when selecting heating tube power excessive
Rate heating is difficult to realize, and obtaining smaller power by silicon-controlled falling ripple or copped wave can cause EMC tests exceeded, and drop power crosses conference
It is too fast so as to the slurry that overflows that foam climbing speed is starched when causing to touch anti-；
3rd, after single heating tube power increase, steel bowl body local temperature rise can be caused excessively high, heat enrichment is more after stopping heating, from
And the slurry or to move back foam waiting for a long time of causing to overflow.
Based on problem above, need to realize better effects on slurry making by optimal control circuit.
Utility model content
The utility model embodiment provides a kind of heating control circuit of food processor, can realize that multiple combinations heat
Control mode.
In order to solve the above technical problems, the utility model embodiment adopts the following technical scheme that：
A kind of heating control circuit of food processor, including：Power supply, power control module, heating tube selecting module and
Multiple heating tubes；
Wherein, when heating tube selecting module is under different folding conditions, in multiple heating tubes any one or
It is multiple to be in different accesses and off-state, alternatively, multiple heating tubes are in different serial or parallel connection states；And with electricity
Source and power control module connect to form more power heating circuits.
Optionally, power supply be food processor system power supply, heating tube selecting module be relay, power control module
For bidirectional triode thyristor；
Multiple heating tubes include：First heating tube and the second heating tube；Relay includes：Hilted broadsword conversion hysteria relay and list
Knife normal-open type relay；
Wherein, the second end of hilted broadsword conversion hysteria relay is normal-closed end；The third end of hilted broadsword conversion hysteria relay is normally opened
End.
Optionally, system power supply is connected with alternating current firewire；
The T1 poles of bidirectional triode thyristor are connected with system power supply；
The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube, and with the second end of hilted broadsword conversion hysteria relay
It is connected；
The second end of first heating tube is connected with the third end of hilted broadsword conversion hysteria relay, and with hilted broadsword normal-open type relay
Second end be connected；
The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of hilted broadsword conversion hysteria relay is connected with the first end of the second heating tube, the second end of the second heating tube with
Alternating current zero curve is connected.
Optionally,
System power supply is connected with alternating current firewire；
The T1 poles of bidirectional triode thyristor are connected with system power supply；
The T2 poles of bidirectional triode thyristor are connected with the second end of hilted broadsword conversion hysteria relay；
The first end of first heating tube is connected with system power supply；
The second end of first heating tube is connected with the third end of hilted broadsword conversion hysteria relay, and with hilted broadsword normal-open type relay
Second end be connected；
The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of hilted broadsword conversion hysteria relay is connected with the first end of the second heating tube, the second end of the second heating tube with
Alternating current zero curve is connected.
Optionally, system power supply is connected with alternating current firewire；
The T1 poles of bidirectional triode thyristor are connected with system power supply；
The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube, and with the third end of hilted broadsword conversion hysteria relay
It is connected；
The second end of first heating tube be connected with the second end of hilted broadsword conversion hysteria relay it is connected, and with hilted broadsword open type after
The second end of electric appliance is connected；
The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of hilted broadsword conversion hysteria relay is connected with the first end of the second heating tube, the second end of the second heating tube with
Alternating current zero curve is connected.
Optionally, system power supply is connected with alternating current firewire；
The T1 poles of bidirectional triode thyristor are connected with system power supply；
The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube；
The second end of first heating tube be connected with the second end of hilted broadsword conversion hysteria relay it is connected, and with hilted broadsword open type after
The second end of electric appliance is connected；
The third end of hilted broadsword conversion hysteria relay is connected with system power supply；
The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of hilted broadsword conversion hysteria relay is connected with the first end of the second heating tube, the second end of the second heating tube with
Alternating current zero curve is connected.
Optionally, heating tube selecting module is relay, and power control module is bidirectional triode thyristor；
Multiple heating tubes include：First heating tube and the second heating tube；Relay includes：Hilted broadsword conversion hysteria relay.
Optionally, system power supply is connected with alternating current firewire；
The T1 poles of bidirectional triode thyristor are connected with system power supply；And it is connected with the third end of hilted broadsword conversion hysteria relay；
The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube, and are connected with the first end of the second heating tube；
The second end of first heating tube is connected with the first end of hilted broadsword conversion hysteria relay；
The second end of second heating tube is connected with the second end of hilted broadsword conversion hysteria relay, and is connected with alternating current zero curve.
Optionally, relay further includes：Hilted broadsword normal-open type relay；
System power supply is connected with alternating current firewire, and is extremely connected with the T1 of bidirectional triode thyristor；
The T2 poles of bidirectional triode thyristor are connected with the second end of hilted broadsword normal-open type relay, and with hilted broadsword conversion hysteria relay
Third end is connected；
The first end of hilted broadsword normal-open type relay is connected with the first end of the first heating tube, and with the first of the second heating tube
End is connected；
The second end of first heating tube is connected with the first end of hilted broadsword conversion hysteria relay；
The second end of second heating tube is connected with the second end of hilted broadsword normal-open type relay, and is connected with alternating current zero curve.
Optionally, heating tube selecting module is relay, and power control module is bidirectional triode thyristor or relay；It is multiple to add
Heat pipe includes：First heating tube and the second heating tube；Relay is one or more, and relay includes：Hilted broadsword open type relay
Device；
Wherein, the first heating tube and the series connection of the second heating tube；
The first end of first heating tube is connected with the zero curve of mains supply, the second end of the second heating tube and the first of switch
End is connected；
The second end of switch is connected with the zero curve of mains supply；
Hilted broadsword normal-open type relay is in parallel with any one or more in the first heating tube and the second heating tube.
The advantageous effect of the utility model embodiment can include：
1st, the heating control circuit of food processor includes in the utility model embodiment：Power supply, adds power control module
Heat pipe selecting module and multiple heating tubes；Wherein, when heating tube selecting module is under different folding conditions, multiple heating
It is any one or more in different accesses and off-state in pipe, alternatively, multiple heating tubes be in different series connection or
Parallel connection；And it connects with power supply and power control module and to form more power heating circuits.The embodiment scheme can be realized
Multiple combinations computer heating control mode.
2nd, system power supply of the power supply for food processor in the utility model embodiment, heating tube selecting module are relay
Device, power control module are bidirectional triode thyristor；Multiple heating tubes include：First heating tube and the second heating tube；Relay includes：
Hilted broadsword conversion hysteria relay and hilted broadsword normal-open type relay；Wherein, the second end of hilted broadsword conversion hysteria relay is normal-closed end；Hilted broadsword
The third end of conversion hysteria relay is normally open end.Component in the embodiment scheme is common component, is easy to purchase, and
It is of low cost.
3rd, system power supply is connected with alternating current firewire in the utility model embodiment；The T1 poles of bidirectional triode thyristor and system power supply
It is connected；The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube, and with the second end phase of hilted broadsword conversion hysteria relay
Even；The second end of first heating tube is connected with the third end of hilted broadsword conversion hysteria relay, and with the of hilted broadsword normal-open type relay
Two ends are connected；The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；The first end of hilted broadsword conversion hysteria relay and the
The first end of two heating tubes is connected, and the second end of the second heating tube is connected with alternating current zero curve.The embodiment scheme can pass through one
A hilted broadsword conversion hysteria relay, hilted broadsword normal-open type relay and bidirectional triode thyristor realize the parallel connections of two heating tubes, series connection,
And the independent heating of each heating tube, and drop power work is carried out in more than work status, and no matter in it is above which
Kind state, when bidirectional triode thyristor is closed so that entire circuit, which is in, disconnects obstructed electricity condition, is reached by bidirectional triode thyristor
The effect of master switch.
4th, system power supply is connected with alternating current firewire in the utility model embodiment；The T1 poles of bidirectional triode thyristor and system power supply
It is connected；The T2 poles of bidirectional triode thyristor are connected with the second end of hilted broadsword conversion hysteria relay；The first end and system of first heating tube
Power supply is connected；The second end of first heating tube is connected with the third end of hilted broadsword conversion hysteria relay, and with hilted broadsword open type relay
The second end of device is connected；The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；The first of hilted broadsword conversion hysteria relay
End is connected with the first end of the second heating tube, and the second end of the second heating tube is connected with alternating current zero curve.The embodiment scheme passes through
Circuit topology mode adjusts so that and the second heating tube of silicon-controlled main control avoids all electric currents from all flowing through bidirectional triode thyristor,
Solves the problems, such as the raising of bidirectional triode thyristor temperature.
5th, system power supply is connected with alternating current firewire in the utility model embodiment；The T1 poles of bidirectional triode thyristor and system power supply
It is connected；The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube, and with the third end phase of hilted broadsword conversion hysteria relay
Even；The second end of first heating tube be connected with the second end of hilted broadsword conversion hysteria relay it is connected, and with hilted broadsword normal-open type relay
Second end be connected；The first end of hilted broadsword normal-open type relay is connected with alternating current zero curve；The first end of hilted broadsword conversion hysteria relay
It is connected with the first end of the second heating tube, the second end of the second heating tube is connected with alternating current zero curve.The embodiment scheme is expanded
Circuit topology so that combinations of states corresponds to different heating state in heating tube selecting module, can similarly realize each heating
The independent heating of pipe, and drop power work can be realized when various states work, and no matter in which kind of state, when two-way
During silicon-controlled closing so that entire circuit, which is in, disconnects obstructed electricity condition, and the work of master switch has been reached by bidirectional triode thyristor
With.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the heating control circuit overall structure diagram of the utility model embodiment one；
Fig. 2 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment three；
Fig. 3 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment four；
Fig. 4 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment five；
Fig. 5 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment six；
Fig. 6 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment seven；
Fig. 7 is the physical circuit connection diagram of the heating control circuit of the utility model embodiment eight；
Fig. 8 (a) is a kind of physical circuit connection diagram of the heating control circuit of the utility model embodiment nine；
Fig. 8 (b) is another physical circuit connection diagram of the heating control circuit of the utility model embodiment nine；
Fig. 9 (a) is the first physical circuit connection diagram of the heating control circuit of the utility model embodiment ten；
Fig. 9 (b) is second of physical circuit connection diagram of the heating control circuit of the utility model embodiment ten；
Fig. 9 (c) is the third physical circuit connection diagram of the heating control circuit of the utility model embodiment ten；
Fig. 9 (d) is the 4th kind of physical circuit connection diagram of the heating control circuit of the utility model embodiment ten.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are more clearly understood, below in conjunction with attached
The embodiment of the utility model is described in detail in figure.It should be noted that in the absence of conflict, the reality in the application
Applying the feature in example and embodiment mutually can arbitrarily combine.
Step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
It performs.Also, although logical order is shown in flow charts, it in some cases, can be to be different from herein suitable
Sequence performs shown or described step.
Embodiment one
A kind of heating control circuit of food processor, as shown in Figure 1, including：Power supply V, power control module T, heating
Pipe selecting module K and multiple heating tube R；
Wherein, any one when heating tube selecting module K is under different folding conditions, in multiple heating tube R
Or it is multiple in different accesses and off-state, alternatively, multiple heating tubes are in different serial or parallel connection states；And with
Power supply V and power control module T connects to form more power heating circuits.
In the utility model embodiment, can multiple heating tube R be realized by the arbitrary folding of heating tube selecting module K
Series connection heating, heating in parallel and the independent heating of each heating tube, realize multiple combinations computer heating control mode.
Embodiment two
The embodiment is on the basis of embodiment one, the choosing to power supply V, power control module T and heating tube selecting module K
Type and give specific embodiment to the number of multiple heating tube R.
Optionally, power supply V be food processor system power supply VCC, heating tube selecting module K be relay, power control
Molding block T is bidirectional triode thyristor；
Multiple heating tube R include：First heating tube R1 and the second heating tube R2；Relay includes：Hilted broadsword conversion hysteria relay
Device K1 and hilted broadsword normal-open type relay K2；
Wherein, the second end 12 of hilted broadsword conversion hysteria relay K1 is normal-closed end；The third end of hilted broadsword conversion hysteria relay K1
13 be normally open end.
In the utility model embodiment, above-mentioned component is common component, is easy to purchase, and of low cost.
Embodiment three
As shown in Fig. 2, the embodiment on the basis of embodiment two, gives a kind of specific circuit connection embodiment.
Optionally, system power supply VCC is connected with alternating current firewire L；
The T1 poles of bidirectional triode thyristor TRC are connected with system power supply WCC；
The T2 poles of bidirectional triode thyristor TRC are connected with the first end of the first heating tube R1, and with hilted broadsword conversion hysteria relay K1
Second end 12 be connected；
The second end 12 of first heating tube R1 is connected with the third end 13 of hilted broadsword conversion hysteria relay K1, and normally opened with hilted broadsword
The second end 22 of type relay K2 is connected；
The first end 21 of hilted broadsword normal-open type relay K2 is connected with alternating current zero curve N；
The first end 11 of hilted broadsword conversion hysteria relay K1 is connected with the first end of the second heating tube R2, the second heating tube R2's
Second end is connected with alternating current zero curve N.
In the utility model embodiment, there is following working condition：
1) when relay K1 and K2 are failure to actuate, i.e.,：11, the 12 feet conducting of K1, when K2 is disconnected：Second heating tube R2 is mono-
Solely work；
2) when relay K1 is failure to actuate, and K2 is acted, i.e.,：11, the 12 feet conducting of K1, when K2 is connected：First heating tube R1
With the second heating tube R2 parallel operations；
3) when relay K1 act, when K2 is failure to actuate, i.e.,：11, the 13 feet conducting of K1, when K2 is disconnected：First heating tube R1
With the second heating tube R2 tandem workings；
4) when relay K1 is acted, and K2 is acted, i.e.,：11, the 13 feet conducting of K1, when K2 is connected：First heating tube R1 is mono-
Solely work.
In the utility model embodiment, no matter in which kind of above state, when silicon-controlled closing, entire circuit is in
Disconnect obstructed electricity condition；When bidirectional triode thyristor TRC is connected, circuit can be according to 1) -4) state carry out heating work；No matter
Above-mentioned 1) -4) which kind of circuit turn-on form can carry out drop power heating by bidirectional triode thyristor TRC.
Example IV
As shown in figure 3, the embodiment on the basis of embodiment three, is adjusted so that silicon-controlled by circuit topology mode
The second heating tube R2 of main control, avoids all electric currents from flowing through bidirectional triode thyristor TRC, solves bidirectional triode thyristor TRC temperature
The problem of raising.
Optionally, system power supply VCC is connected with alternating current firewire L；
The T1 poles of bidirectional triode thyristor are connected with system power supply VCC；
The T2 poles of bidirectional triode thyristor are connected with the second end 12 of hilted broadsword conversion hysteria relay K1；
The first end of first heating tube R1 is connected with system power supply VCC；
The second end of first heating tube R1 is connected with the third end 13 of hilted broadsword conversion hysteria relay K1, and with hilted broadsword open type
The second end 22 of relay K2 is connected；
The first end 21 of hilted broadsword normal-open type relay K2 is connected with alternating current zero curve N；
The first end 11 of hilted broadsword conversion hysteria relay K1 is connected with the first end of the second heating tube R2, the second heating tube R2's
Second end is connected with alternating current zero curve N.
In the utility model embodiment, there is following working condition：
1) when relay K1 and K2 are failure to actuate, that is, 11, the 12 feet conducting of K1, when K2 is disconnected：Second heating tube R2 is mono-
Solely work, R2 controls whether it works whether being connected by bidirectional triode thyristor TRC, and it is full power operation or drop to control it
Power works；
2) when relay K1 is failure to actuate, and K2 is acted, that is, 11, the 12 feet conducting of K1, when K2 is connected：Work as bidirectional triode thyristor
When TRC is connected, the first heating tube R1 and the second heating tube R2 parallel operations；When bidirectional triode thyristor TRC is turned off, the first heating tube
R1 works independently；
3) when relay K1 is acted, when K2 is failure to actuate, that is, the conducting of 11,13 feet of K1, when K2 is disconnected：First heating tube R1
With the second heating tube R2 tandem workings, bidirectional triode thyristor TRC is in the circuit disconnected at this time；
4) when relay K1 is acted, and K2 is acted, that is, 11, the 13 feet conducting of K1, when K2 is connected：First heating tube R1 is mono-
Solely work, bidirectional triode thyristor TRC is in the circuit disconnected at this time.
In the utility model embodiment, no matter heating control circuit is in which kind of above state, and bidirectional triode thyristor TRC is only
The break-make of the second heating tube R2 and drop power are controlled, reduces operating current, solves that bidirectional triode thyristor TRC temperature is raised to ask
Topic.
Embodiment five
As shown in figure 4, the embodiment on the basis of embodiment three, has adjusted circuit topology form, increases circuit
It is alternative.
Optionally, system power supply VCC is connected with alternating current firewire L；
The T1 poles of bidirectional triode thyristor TRC are connected with system power supply VCC；
The T2 poles of bidirectional triode thyristor TRC are connected with the first end of the first heating tube R1, and with hilted broadsword conversion hysteria relay K1
Third end 1 be connected；
The second end of first heating tube R1 is connected with the second end 12 of hilted broadsword conversion hysteria relay K1 to be connected, and normal with hilted broadsword
The second end 22 of open form relay K2 is connected；
The first end 21 of hilted broadsword normal-open type relay K2 is connected with alternating current zero curve N；
The first end 11 of hilted broadsword conversion hysteria relay K1 is connected with the first end of the second heating tube R2, the second heating tube R2's
Second end is connected with alternating current zero curve N.
In the utility model embodiment, there is following working condition：
1) when relay K1 and K2 are failure to actuate, that is, 11, the 12 feet conducting of K1, when K2 is disconnected：First heating tube R1 with
Second heating tube R2 tandem workings；
2) when relay K1 is failure to actuate, and K2 is acted, that is, 11, the 12 feet conducting of K1, when K2 is connected：First heating tube R1
It works independently；
3) when relay K1 is acted, when K2 is failure to actuate, that is, the conducting of 11,13 feet of K1, when K2 is disconnected：Second heating tube R2
It works independently；
4) when relay K1 is acted, and K2 is acted, that is, 11, the 13 feet conducting of K1, when K2 is connected：First heating tube R1 with
Second heating tube R2 parallel operations.
In the utility model embodiment, which kind of above state no matter is in, when bidirectional triode thyristor TRC is closed, entirely
Circuit, which is in, disconnects obstructed electricity condition；When bidirectional triode thyristor TRC is connected, circuit can be according to 1) -4) state heated
Work；No matter 1) -4) which kind of circuit turn-on form, drop power heating can be carried out by bidirectional triode thyristor TRC.
Embodiment six
As shown in figure 5, the embodiment on the basis of embodiment five, is adjusted so that silicon-controlled by circuit topology mode
The second heating tube R2 of main control, avoids all electric currents from flowing through silicon-controlled, solve can bidirectional triode thyristor TRC temperature it is raised
Problem.
Optionally, system power supply VCC is connected with alternating current firewire L；
The T1 poles of bidirectional triode thyristor TRC are connected with system power supply VCC；
The T2 poles of bidirectional triode thyristor TRC are connected with the first end of the first heating tube R1；
The second end of first heating tube R1 is connected with the second end 12 of hilted broadsword conversion hysteria relay K1 to be connected, and normal with hilted broadsword
The second end 22 of open form relay K2 is connected；
The third end 13 of hilted broadsword conversion hysteria relay K1 is connected with system power supply VCC；
The first end 21 of hilted broadsword normal-open type relay K2 is connected with alternating current zero curve N；
The first end 11 of hilted broadsword conversion hysteria relay K1 is connected with the first end of the second heating tube R2, the second heating tube R2's
Second end is connected with alternating current zero curve N.
In the utility model embodiment, there is following working condition：
1) when relay K1 and K2 are failure to actuate, that is, 11, the 12 feet conducting of K1, when K2 is disconnected：First heating tube R1 and
Second heating tube R2 tandem workings, the circuit after series connection control the first heating tube R1 whether being connected by bidirectional triode thyristor TRC
Whether work with the second heating tube R2 and be full power operation or drop power work；
2) when relay K1 is failure to actuate, and K2 is acted, that is, 11, the 12 feet conducting of K1, when K2 is connected：Work as bidirectional triode thyristor
When TRC is connected, the first heating tube R1 works independently (bidirectional triode thyristor TRC can control the work of the first heating tube R1 drop power)；When
Circuit is stopped when bidirectional triode thyristor TRC is turned off；
3) when relay K1 is acted, when K2 is failure to actuate, that is, the conducting of 11,13 feet of K1, when K2 is disconnected：Second heating tube R2
It works independently, bidirectional triode thyristor TRC is in the circuit disconnected and does not work at this time；
4) when relay K1 is acted, and K2 is acted, i.e.,：11, the 13 feet conducting of K1, when K2 is connected：As bidirectional triode thyristor TRC
During conducting, the first heating tube R1 and the second heating tube R2 parallel operations, bidirectional triode thyristor TRC only have the second heating tube R2 when turning off
Work, bidirectional triode thyristor TRC can adjust the power of the first heating tube R1 at this time.
In the utility model embodiment, no matter in which kind of above state, bidirectional triode thyristor TRC only controls the first heating
The break-make of circuit and drop power, reduce operating current, solve after pipe R1 and the first heating tube R1 and the second heating tube R2 series connection
The problem of certainly bidirectional triode thyristor TRC temperature increases.
Embodiment seven
As shown in fig. 6, the specific circuit connection embodiment of another kind this embodiment gives embodiment one.
Optionally, heating tube selecting module K is relay, and power control module T is bidirectional triode thyristor TRC；
Multiple heating tubes include：First heating tube R1 and the second heating tube R2；Relay includes：Hilted broadsword conversion hysteria relay
K1。
Optionally, system power supply VCC is connected with alternating current firewire L；
The T1 poles of bidirectional triode thyristor are connected with system power supply VCC；And with 13 phase of third end of hilted broadsword conversion hysteria relay K1
Even；
The T2 poles of bidirectional triode thyristor are connected with the first end of the first heating tube R1, and with the first end phase of the second heating tube R2
Even；
The second end of first heating tube R1 is connected with the first end 11 of hilted broadsword conversion hysteria relay K1；
The second end of second heating tube R2 is connected with the second end 12 of hilted broadsword conversion hysteria relay K1, and with alternating current zero curve N
It is connected.
In the utility model embodiment, there is following working condition：
1) when bidirectional triode thyristor TRC is disconnected, and the 11st feet of relay K1 and 12 feet are connected, entire load circuit disconnects, the
One heating tube R1 and the second heating tube R2 do not work；
2) when bidirectional triode thyristor TRC is disconnected, and the 11st feet of relay K1 and 13 feet are connected, the first heating tube R1 and second adds
Heat pipe R2 tandem workings；
3) when bidirectional triode thyristor TRC is connected, and the 11st feet of relay K1 and 12 feet are connected, the first heating tube R1 and second adds
Heat pipe R2 parallel operations, bidirectional triode thyristor TRC can control parallel power size；
4) when bidirectional triode thyristor TRC is fully on, and the 11st feet of relay K1 and 13 feet are connected, the second heating tube R2 is independent
Work, when bidirectional triode thyristor TRC drop power work, the second heating tube R2 works independently to be heated with the first heating tube R1 and second
Pipe R2 tandem workings are alternately heated.
Embodiment eight
As shown in fig. 7, the embodiment replaces with hilted broadsword open type on the basis of embodiment seven, by bidirectional triode thyristor TRC
Relay K2, and bidirectional triode thyristor TRC is arranged in circuit front-end.
Optionally, relay further includes：Hilted broadsword normal-open type relay K2；
System power supply VCC is connected with alternating current firewire L, and is extremely connected with the T1 of bidirectional triode thyristor TRC；
The T2 poles of bidirectional triode thyristor TRC are connected with the second end 22 of hilted broadsword normal-open type relay K2, and with hilted broadsword conversion hysteria
The third end 13 of relay K1 is connected；
The first end 21 of hilted broadsword normal-open type relay K2 is connected with the first end of the first heating tube R1, and with the second heating tube
The first end of R2 is connected；
The second end of first heating tube R1 is connected with the first end 11 of hilted broadsword conversion hysteria relay K1；
The second end of second heating tube R2 is connected with the second end 22 of hilted broadsword normal-open type relay K2, and with alternating current zero curve N
It is connected.
In the utility model embodiment, there is following working condition：
1) when the 21st feet of relay K2 and 22 feet disconnect, and the 11st feet of relay K1 and 12 feet are connected, entire load circuit
It disconnects, the first heating tube R1 and the second heating tube R2 do not work；
2) when the 21st feet of relay K2 and 22 feet disconnect, and the 11st feet of relay K1 and 13 feet are connected, the first heating tube R1
With the second heating tube R2 tandem workings；
3) when the 21st feet of relay K2 and 22 feet are connected, and the 11st feet of relay K1 and 12 feet are connected, the first heating tube R1
With the second heating tube R2 parallel operations；
4) when the 21st feet of relay K2 and 22 feet are connected, and the 11st feet of relay K1 and 13 feet are connected, the second heating tube R2
It works independently.
In the utility model embodiment, no matter above which kind of state, bidirectional triode thyristor TRC can make entire electricity when disconnecting
Road does not work, when bidirectional triode thyristor TRC drop power work when, 1) -4) working condition can bidirectional triode thyristor TRC control under
Carry out power adjustment.
Embodiment nine
As shown in Fig. 8 (a), Fig. 8 (b), another specific circuit connection this embodiment gives embodiment one is implemented
Example.
Optionally, heating tube selecting module K is relay K2, and power control module T is bidirectional triode thyristor TRC or relay
K3；Multiple heating tube R include：First heating tube R1 and the second heating tube R2；Relay K2 is that one or more (can when being multiple
To include K2-1 and K2-2), relay K2 includes：Hilted broadsword normal-open type relay；
Wherein, the first heating tube R1 and the second heating tube series connection R2；
The first end of first heating tube R1 is connected with the zero curve N of mains supply VCC, the second end and work(of the second heating tube R2
The first end of rate control module T is connected；Specifically, when power control module T is bidirectional triode thyristor TRC, the second heating tube R2
Second end be extremely connected with the T1 of bidirectional triode thyristor TRC；When power control module T is relay K3, the second heating tube R2's
Second end is connected with the first end 31 of relay K3；
The second end of power control module T is connected with the zero curve N of mains supply VCC；Specifically, as power control module T
During for bidirectional triode thyristor TRC, the T1 poles of bidirectional triode thyristor TRC are connected with the zero curve N of mains supply VCC；When second end and power
When control module T is relay K3, the second end 32 of relay K3 is connected with the zero curve N of mains supply VCC；
Hilted broadsword normal-open type relay K2 with any one or more phases in the first heating tube R1 and the second heating tube R2 simultaneously
Connection.
In the utility model embodiment, relay K3 can realize switch control whether heating；Bidirectional triode thyristor TRC
While switch is realized, the adjustment of heating power can be realized.
In the utility model embodiment, pass through different hilted broadsword normal-open type relay K2 to logical and shutdown, Ke Yishi
Existing first heating tube R1 and the second heating tube R2 work independently or tandem working.
Embodiment ten
As shown in Fig. 9 (a), Fig. 9 (b), Fig. 9 (c), Fig. 9 (d), which adds on the basis of embodiment nine to first
The installation position of the type of attachment and relay K2 (can include K2-1 and K2-2) of heat pipe R1 and the second heating tube R2 carries out
Adjustment.
In the utility model embodiment, the first heating tube R1 and the second heating tube R2 parallel operations can have both been realized,
It can realize that the first heating tube R1 and the second heating tube R2 is every to work independently all the way；And it can realize per when working independently all the way
Power adjustment, can also realize the adjustment of the heating power after parallel connection.
Although the embodiment disclosed by the utility model embodiment is as above, the content only this reality for ease of understanding
The embodiment used with novel, is not limited to the utility model.Technology in any the utility model fields
Personnel, under the premise of the spirit and scope disclosed by the utility model are not departed from, can implementation form and details it is enterprising
Row any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Subject to range.
Claims (10)
1. a kind of heating control circuit of food processor, which is characterized in that including：Power supply, power control module, heating tube choosing
Select module and multiple heating tubes；
Wherein, it is any one in the multiple heating tube when the heating tube selecting module is under different folding conditions
It is a or multiple in different accesses and off-state, alternatively, the multiple heating tube is in different serial or parallel connection states；
And it connects to form more power heating circuits with the power supply and the power control module.
2. the heating control circuit of food processor according to claim 1, which is characterized in that the power supply is the food
The system power supply of product processing machine, the heating tube selecting module are relay, and the power control module is bidirectional triode thyristor；
The multiple heating tube includes：First heating tube and the second heating tube；The relay includes：Hilted broadsword conversion hysteria relay
With hilted broadsword normal-open type relay；
Wherein, the second end of the hilted broadsword conversion hysteria relay is normal-closed end；The third end of the hilted broadsword conversion hysteria relay is
Normally open end.
3. the heating control circuit of food processor according to claim 2, which is characterized in that
The system power supply is connected with alternating current firewire；
The T1 poles of the bidirectional triode thyristor are connected with the system power supply；
The T2 poles of the bidirectional triode thyristor are connected with the first end of first heating tube, and with the hilted broadsword conversion hysteria relay
Second end be connected；
The second end of first heating tube is connected with the third end of the hilted broadsword conversion hysteria relay, and normally opened with the hilted broadsword
The second end of type relay is connected；
The first end of the hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of the hilted broadsword conversion hysteria relay is connected with the first end of second heating tube, second heating tube
Second end is connected with the alternating current zero curve.
4. the heating control circuit of food processor according to claim 2, which is characterized in that
The system power supply is connected with alternating current firewire；
The T1 poles of the bidirectional triode thyristor are connected with the system power supply；
The T2 poles of the bidirectional triode thyristor are connected with the second end of the hilted broadsword conversion hysteria relay；
The first end of first heating tube is connected with the system power supply；
The second end of first heating tube is connected with the third end of the hilted broadsword conversion hysteria relay, and normally opened with the hilted broadsword
The second end of type relay is connected；
The first end of the hilted broadsword normal-open type relay is connected with alternating current zero curve；
The first end of the hilted broadsword conversion hysteria relay is connected with the first end of second heating tube, second heating tube
Second end is connected with the alternating current zero curve.
5. the heating control circuit of food processor according to claim 2, which is characterized in that
The system power supply is connected with alternating current firewire；
The T1 poles of the bidirectional triode thyristor are connected with the system power supply；
The T2 poles of the bidirectional triode thyristor are connected with the first end of first heating tube, and with the hilted broadsword conversion hysteria relay
Third end be connected；
The second end of first heating tube be connected with the second end of the hilted broadsword conversion hysteria relay it is connected, and with the hilted broadsword
The second end of normal-open type relay is connected；
The first end of the hilted broadsword normal-open type relay is connected with the alternating current zero curve；
The first end of the hilted broadsword conversion hysteria relay is connected with the first end of second heating tube, second heating tube
Second end is connected with the alternating current zero curve.
6. the heating control circuit of food processor according to claim 2, which is characterized in that
The system power supply is connected with alternating current firewire；
The T1 poles of the bidirectional triode thyristor are connected with the system power supply；
The T2 poles of the bidirectional triode thyristor are connected with the first end of first heating tube；
The second end of first heating tube be connected with the second end of the hilted broadsword conversion hysteria relay it is connected, and with the hilted broadsword
The second end of normal-open type relay is connected；
The third end of the hilted broadsword conversion hysteria relay is connected with the system power supply；
The first end of the hilted broadsword normal-open type relay is connected with the alternating current zero curve；
The first end of the hilted broadsword conversion hysteria relay is connected with the first end of second heating tube, second heating tube
Second end is connected with the alternating current zero curve.
7. the heating control circuit of food processor according to claim 1, which is characterized in that the power supply is the food
The system power supply of product processing machine, the heating tube selecting module are relay, and the power control module is bidirectional triode thyristor；
The multiple heating tube includes：First heating tube and the second heating tube；The relay includes：Hilted broadsword conversion hysteria relay
Device.
8. the heating control circuit of food processor according to claim 7, which is characterized in that
The system power supply is connected with alternating current firewire；
The T1 poles of the bidirectional triode thyristor are connected with the system power supply；And with the third end phase of the hilted broadsword conversion hysteria relay
Even；
The T2 poles of the bidirectional triode thyristor are connected with the first end of first heating tube, and with the first of second heating tube
End is connected；
The second end of first heating tube is connected with the first end of the hilted broadsword conversion hysteria relay；
The second end of second heating tube is connected with the second end of the hilted broadsword conversion hysteria relay, and with the alternating current zero curve
It is connected.
9. the heating control circuit of food processor according to claim 7, which is characterized in that the relay also wraps
It includes：Hilted broadsword normal-open type relay；
The system power supply is connected with alternating current firewire, and is extremely connected with the T1 of the bidirectional triode thyristor；
The T2 poles of the bidirectional triode thyristor are connected with the second end of the hilted broadsword normal-open type relay, and with the hilted broadsword conversion hysteria
The third end of relay is connected；
The first end of the hilted broadsword normal-open type relay is connected with the first end of first heating tube, and is heated with described second
The first end of pipe is connected；
The second end of first heating tube is connected with the first end of the hilted broadsword conversion hysteria relay；
The second end of second heating tube is connected with the second end of the hilted broadsword normal-open type relay, and with the alternating current zero curve
It is connected.
10. the heating control circuit of food processor according to claim 1, which is characterized in that the heating tube selection
Module is relay, and the power control module is bidirectional triode thyristor or relay；The multiple heating tube includes：First heating
Pipe and the second heating tube；The relay is one or more, and the relay includes：Hilted broadsword normal-open type relay；
Wherein, first heating tube and second heating tube series connection；
The first end of first heating tube is connected with the zero curve of mains supply, second end and the work(of second heating tube
The first end of rate control module is connected；
The second end of the power control module is connected with the zero curve of the mains supply；
The hilted broadsword normal-open type relay and any one or more phases in first heating tube and second heating tube
It is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088164.XU CN207516849U (en) | 2017-08-29 | 2017-08-29 | A kind of heating control circuit of food processor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088164.XU CN207516849U (en) | 2017-08-29 | 2017-08-29 | A kind of heating control circuit of food processor |
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| Publication Number | Publication Date |
|---|---|
| CN207516849U true CN207516849U (en) | 2018-06-19 |
Family
ID=62532457
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| CN201721088164.XU Active CN207516849U (en) | 2017-08-29 | 2017-08-29 | A kind of heating control circuit of food processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732297A (en) * | 2022-04-09 | 2022-07-12 | 广东海新智能厨房股份有限公司 | Energy-saving heating structure of oven and heating method thereof |
-
2017
- 2017-08-29 CN CN201721088164.XU patent/CN207516849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732297A (en) * | 2022-04-09 | 2022-07-12 | 广东海新智能厨房股份有限公司 | Energy-saving heating structure of oven and heating method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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| TR01 | Transfer of patent right |