CN110007700A - A kind of circuit control formula oven - Google Patents
A kind of circuit control formula oven Download PDFInfo
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- CN110007700A CN110007700A CN201910278662.8A CN201910278662A CN110007700A CN 110007700 A CN110007700 A CN 110007700A CN 201910278662 A CN201910278662 A CN 201910278662A CN 110007700 A CN110007700 A CN 110007700A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 206010037660 Pyrexia Diseases 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001506304 Kadsura japonica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a kind of circuit control formula ovens, including oven body, the first heat generating component of bottom that oven body is set, the second heat generating component of at the top of oven body or side, the first power supply branch, the second power supply branch and the first temperature detect switch (TDS) component parallel with one another are set, first heat generating component is series in the first power supply branch, and the second heat generating component is series in the second power supply branch；First temperature detect switch (TDS) component is arranged on oven body to detect heating temperature, first temperature detect switch (TDS) component is series in the first power supply branch, it is provided with the first temperature threshold in first temperature detect switch (TDS) component, the first temperature detect switch (TDS) component disconnects when heating temperature is more than the first temperature threshold；The design uses simple circuit structure, and cost is relatively low, and realization respectively individually controls the heat generating components of different location, improves baking quality.
Description
Technical field
The present invention relates to ovens.
Background technique
Traditional oven is internally provided with heat generating components and heats to heating bore, to carry out to internal food
Baking was all in the past using identical control logic, for example, by using temperature detection part pair for the heat generating components of different location
The heating temperature of heating bore is detected, if the temperature of heating bore reaches certain threshold value, controls each heat generating components
It simultaneously turns off, but in fact, food is generally placed upon on the drip pan in heating bore, to heating bore bottom-heated
The excessively high meeting of heat generating components temperature so that food is burned, and other are at the top of heating bore or heat generating components of side heat,
Even if continuing to heat after heating temperature is more than the temperature threshold that set originally, the quality of food or even certain will not be damaged
Be conducive to toast out better mouthfeel in degree, and previous oven does not then individually control the heat generating components of different location separately
System, and if improved, structure is more complicated, and cost is relatively high.
Summary of the invention
In order to solve the above technical problems, a kind of the object of the present invention is to provide structures simple, lower-cost circuit control
Formula oven improves baking quality so as to individually control the heat generating components of different location respectively.
The technical solution adopted by the present invention is that:
A kind of circuit control formula oven, comprising:
Oven body；
The bottom of oven body is arranged in first heat generating component；
Second heat generating component is arranged at the top of oven body or side；
First power supply branch and the second power supply branch, the first heat generating component parallel with one another is series at the first power supply branch
In, the second heat generating component is series in the second power supply branch；
First temperature detect switch (TDS) component is arranged on oven body to detect heating temperature, the series connection of the first temperature detect switch (TDS) component
In the first power supply branch, it is provided with the first temperature threshold in the first temperature detect switch (TDS) component, is more than the first temperature in heating temperature
The first temperature detect switch (TDS) component disconnects when threshold value.
It further include driving switch component, external power supply is supplied with the first power supply branch and second respectively by driving switch component
Electric branch connection, driving switch component can control the on-off of the first power supply branch and the second power supply branch.
The driving switch component includes the first driving switch and the second driving switch, and the first driving switch is series at first
Power supply branch, the second driving switch are series at the second power supply branch.
The driving switch component further includes third gear switch, and the first driving switch and the interlocking of the second driving switch are closed
Or disconnect, the first temperature detect switch (TDS) component includes the first temperature detect switch (TDS) and the second temperature detect switch (TDS), and the first temperature threshold is arranged first
In temperature detect switch (TDS), second temperature threshold value is provided in the second temperature detect switch (TDS), the first temperature detect switch (TDS) is connected into the first driving switch
First temperature string, the second temperature detect switch (TDS) and third gear switch are connected into second temperature string, the first temperature string and second
Temperature string is parallel with one another, and the first heat generating component is connected with the first temperature string and second temperature string respectively.
The second power supply branch includes upper power supply branch and middle power supply branch parallel with one another, second heat generating component
Middle heat-generating pipe including the upper heat-generating pipe at the top of oven body and oven body side is arranged in, second driving switch include
Upper driving switch and middle-grade bit switch, upper heat-generating pipe and upper driving switch are series at power supply branch road, and middle heat-generating pipe is in
Driving switch is series at middle power supply branch road.
It further include adjustable temperature switch block, adjustable temperature switch block is arranged on oven body with detection heating temperature
It spends, adjustable third temperature threshold is provided in adjustable temperature switch block, the first power supply branch and the second power supply branch are logical
It crosses adjustable temperature switch block to connect with external power supply, the adjustable temperature controlled switch block when heating temperature is more than third temperature threshold
It disconnects.
It further include safety protection switch component, safety protection switch component is arranged on oven body to detect operating temperature,
Reliability temperature threshold is provided in safety protection switch component, adjustable temperature switch block is by safety protection switch component and outside
The connection of portion's power supply, when operating temperature is more than reliability temperature threshold, safety protection switch component is disconnected.
It further include time switch component, the first power supply branch and the second power supply branch pass through time switch component and outside
Power supply connection, time switch component can be disconnected periodically.
The time switch component is mechanical push-key type timer or mechanical knob formula timer or touch timing
Relay.
Beneficial effects of the present invention:
Oven of the present invention, the first power supply branch of setting and the second power supply branch, external power supply are by the first power supply branch
The first heat generating components power supply of oven bottom is set, and external power supply is to be arranged in oven other positions by the second power supply branch
The power supply of the second heat generating components, and the first temperature detect switch (TDS) component is series at the first power supply branch road, is more than first in heating temperature
The first temperature detect switch (TDS) component disconnects when temperature threshold, and the first power supply branch disconnects at this time, and the first heat generating components is out of service, still
Second power supply branch is unaffected, and the second heat generating components can continue to run, and turn off the first heat generating components in time, can prevent
Food is burned cooked-on, and other positions still are able to continuous heating；
The design uses simple circuit structure, and cost is relatively low, and realization respectively individually controls the heat generating components of different location
System improves baking quality.
Detailed description of the invention
A specific embodiment of the invention is described further with reference to the accompanying drawing.
Fig. 1 is the external perspective schematic diagram of circuit control formula oven of the present invention.
Fig. 2 is the schematic diagram of internal structure at the one visual angle of circuit control formula oven of the present invention.
Fig. 3 is the schematic diagram of internal structure at another visual angle of circuit control formula oven of the present invention.
Fig. 4 is the schematic diagram of internal structure at the another visual angle of circuit control formula oven of the present invention.
Fig. 5 is the circuit diagram of the one embodiment of circuit control formula oven of the present invention.
Fig. 6 is the circuit diagram of another embodiment of circuit control formula oven of the present invention.
Specific embodiment
As shown in figs 1 to 6, a kind of circuit control formula oven, including oven body 1；
First heat generating component 2, is arranged in the bottom of oven body 1；
Second heat generating component 4, setting is in 1 top of oven body or side；
First power supply branch and the second power supply branch, the first heat generating component 2 parallel with one another is series at the first power supply branch
In, the second heat generating component 4 is series in the second power supply branch；
First temperature detect switch (TDS) component 3 is arranged on oven body 1 to detect heating temperature, the first temperature detect switch (TDS) component 3 string
It is coupled in the first power supply branch, is provided with the first temperature threshold in the first temperature detect switch (TDS) component 3, be more than the first temperature in heating temperature
The first temperature detect switch (TDS) component 3 disconnects when spending threshold value.
Wherein, as shown in Figs 1-4, oven body 1 may include an outer housing 11 and be arranged in outer housing 11
Heating bore 12, heating bore 12 herein can be ceramic liner, grill or baking tray can be set in heating bore 12,
Operation panel is provided on outer housing, user being capable of input control signal the first heat generating component of control and the second heat generating component 4
Operation；
Further, it is additionally provided with blower 91 inside oven body 1, to the operation component oblongleaf kadsura stem or root inside oven body 1
Heat, can be set blower temperature controller 92 herein, and blower temperature controller 92 is to carrying out temperature detection, external power supply inside oven body 1
It is powered by blower temperature controller 92 to blower 91, when temperature is higher than certain value, blower temperature controller 92 is closed；
The design oven can be directly accessed external ac power source, can also access DC power supply, or add rectification surely
Volt circuit is powered to after external ac power source rectifying and pressure-regulating for all parts.
And the space between outer housing and heating bore 12 can be set in the first heat generating component 2 and the second heat generating component 4
In, it may also be arranged in heating bore 12, and the first temperature detect switch (TDS) component 3 can be installed in heating bore 12 directly detection and add
The heating temperature of hot inner cavity 12, may also be arranged on outer housing 11, be obtained by the temperature near detection heating bore 12 come indirect
The heating temperature of heating bore 12 out, the first temperature detect switch (TDS) component 3 can be selected in conventional mechanical triggering temperature detect switch (TDS)
Select, such as have Kick type temperature detect switch (TDS), steam pressure type temperature detect switch (TDS), expansion of metal formula temperature detect switch (TDS) etc., when temperature is more than
It is then turned off when mechanical given threshold, when temperature drops to threshold value or less, then restores to be connected.
First heat generating component 2 can be heating wire or heat-generating pipe, and in certain embodiments, the second power supply branch includes
Upper power supply branch and middle power supply branch parallel with one another, correspondingly, the second heat generating component 4 include that setting is pushed up in oven body 1
The middle heat-generating pipe of 1 side of upper heat-generating pipe and oven body in portion.
The first power supply branch of the design setting and the second power supply branch, external power supply are that setting exists by the first power supply branch
First heat generating components 2 of oven bottom is powered, and external power supply is that oven other positions are arranged in by the second branch of powering
The power supply of two heat generating components 4, and the first temperature detect switch (TDS) component 3 is series at the first power supply branch road, is more than the first temperature in heating temperature
The first temperature detect switch (TDS) component 3 disconnects when spending threshold value, and the first power supply branch disconnects at this time, and the first heat generating components 2 is out of service, still
Second power supply branch is unaffected, and the second heat generating components 4 can continue to run, and turn off the first heat generating components 2, Neng Goufang in time
Only food is burned cooked-on, and other positions still are able to continuous heating；
The design uses simple circuit structure, and cost is relatively low, and realization respectively individually controls the heat generating components of different location
System improves baking quality.
Further include driving switch component 5, external power supply by driving switch component 5 respectively with the first power supply branch and second
Branch of powering connects, and driving switch component 5 can control the on-off of the first power supply branch and the second power supply branch；
Driving switch component 5 herein is push button switch or knob switch or touching formula switch, in this implementation
In example, driving switch component 5 can control the conducting of the first power supply branch, and the second power supply branch shutdown, or control first supply
Electric branch and the second power supply branch simultaneously turn on, to control the heat generating components operation of different location and realize different Working moulds
Formula.
Wherein, driving switch component 5 can be the switch of the more locks of hilted broadsword, and different lock positions are corresponding with each power supply branch to be connected
It connects, so that the conducting of different power supply branches is controlled, and in the design preferred embodiment, driving switch component 5 includes the first gear
Switch 51 and the second driving switch 52, the first driving switch 51 are series at the first power supply branch, and the second driving switch 52 is series at
Second power supply branch
In certain embodiments, the second heat generating components 4 of reply includes the case where heat-generating pipe 41 and middle heat-generating pipe 42, second
Driving switch 52 includes upper driving switch 521 and middle-grade bit switch 522, and upper heat-generating pipe 41 and upper driving switch 521 are series at
Upper power supply branch road, middle heat-generating pipe 42 and middle-grade bit switch 522 are series at middle power supply branch road, to generate heat in control respectively
The operation of pipe 41 and middle heat-generating pipe 42 run further to expand out different heating modes, and the collocation of upper heat-generating pipe 41 first is generated heat
The mode that component 2 is run, the mode of the middle collocation of heat-generating pipe 42 first heat generating components 2 operation or the first heat generating components 2 are individually transported
Capable mode etc. can bring different cured effects.
In certain preferred embodiments, driving switch component 5 further includes third gear switch 53, the first driving switch 51 with
Second driving switch 52 interlocks closing or opening, and the first temperature detect switch (TDS) component 3 includes that the first temperature detect switch (TDS) 31 and the second temperature control are opened
32 are closed, the first temperature threshold is arranged in the first temperature detect switch (TDS) 31, second temperature threshold value is provided in the second temperature detect switch (TDS) 32, the
One temperature detect switch (TDS) 31 and the first driving switch 51 are connected into the first temperature string, the second temperature detect switch (TDS) 32 and third gear switch 53
It is connected into second temperature string, the first temperature string and second temperature string are parallel with one another, and the first heat generating component 2 is respectively with first
Temperature string and the series connection of second temperature string.
Due to facilitate installation, the position that the temperature detection end of the first temperature detect switch (TDS) 31, the second temperature detect switch (TDS) 32 disposes
Be it is uncertain, can be set at the back or top of heating bore, directly or indirectly detection obtains heating bore center temperature
Degree, such as the first temperature detect switch (TDS) 31, the second temperature detect switch (TDS) 32 are arranged on outer housing 11, and it is 50 that temperature is detected on outer housing 11
DEG C, then the temperature of heating bore 12 is likely to be breached 80 DEG C, and different location is arranged on outer housing 11, this temperature deviation is not yet
Together, therefore, it according to different ovens and the position of setting, needs to be modified temperature threshold, so as to judge to add indirectly
The central temperature and bottom temp of hot inner cavity.
In conjunction with the first heat generating components 2 described above, individually fever or the first heat generating components 2 cooperate the second heat generating components 4
The case where generating heat together, it is assumed that detected only with the first temperature detect switch (TDS) 31, heating detects that heating bore central temperature is
80 DEG C, in the case where the first heat generating components 2 cooperates the second heat generating components 4 to generate heat together, the fever temperature of 12 bottom of heating bore
Degree may be 180 DEG C, and if only the first heat generating components 2 itself individually fever make 80 DEG C of heating bore central temperature, that
The heating temperature of 12 bottom of heating bore may have reached 280 DEG C；
Therefore, here with the first temperature detect switch (TDS) 31 and the second temperature detect switch (TDS) 32, the first temperature threshold and the second temperature are set
Threshold value is spent, the first driving switch 51 and third gear switch 53 is respectively cooperating with and is operated in the case where switching different modes, and herein
First temperature threshold and second temperature threshold value do not limit, by the model of different ovens, the size of heating bore and temperature
The position of test side installation etc. factor influences, and can be manually set by measurement.
It in certain embodiments, further include adjustable temperature switch block 6, adjustable temperature switch block 6 is arranged in oven sheet
To detect heating temperature on body, be provided with adjustable third temperature threshold in adjustable temperature switch block 6, the first power supply branch and
Second power supply branch passes through adjustable temperature switch block 6 and connect with external power supply, is more than third temperature threshold in heating temperature
When adjustable temperature controlled switch block disconnect；
Adjustable temperature switch block can be temperature regulating switch chip or multi gear position temperature controller, detect the mode of temperature
It can be liquid to rise formula or expansion of metal formula, adjustable third temperature threshold includes several gears from small to large herein, and this
Place's adjustable temperature switch block can be set on the operation panel of oven, and user can set third temperature threshold, work as heating
Inner cavity temperature is more than third temperature threshold, then turns off, if be lower than, starts operation, so that the temperature of heating bore be stablized
It is run under temperature threshold set by user.
It in certain embodiments, as shown in Figure 5, Figure 6, further include safety protection switch component 7, safety protection switch component
To detect operating temperature on 7 setting oven bodies 1, reliability temperature threshold, adjustable temperature are provided in safety protection switch component 7
Switch block 6 is connect by safety protection switch component 7 with external power supply, the safety when operating temperature is more than reliability temperature threshold
Protective switch component 7 disconnects.
Herein operating temperature can directly or indirectly oven internal part running temperature, safeguard protection is opened herein
Closing component 7 can be connected in main road, when the temperature is excessively high, turn off and the first heat generating component 2 and the second heat generating component 4 are closed
Stop, plays the role of protection.
It in certain embodiments, further include time switch component 8, it is fixed that the first power supply branch and the second power supply branch pass through
When switch block 8 connect with external power supply, time switch component 8 can be disconnected periodically, and user can pass through time switch component 8
To set the time of oven operation, and the first heating component 2 and the second heating component are shut down after reaching setting runing time
4。
Time switch component 8 is mechanical push-key type timer or mechanical knob formula timer or touch timing relay
Device, wherein as shown in figure 5, using is mechanical push-key type timer or mechanical rotation as the design one embodiment herein
Button formula timer, and as shown in Figure 6 then it is touch electrotimer, touch electrotimer may include touching end, relay
Switch and the control chip connecting respectively with touch end, relay switch, touching end can be touch screen or electric touch sheet, warp
Control relay switch timing turns off after crossing control chip processing.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to above embodiment, as long as with
Essentially identical means realize that the technical solution of the object of the invention belongs within protection scope of the present invention.
Claims (9)
1. a kind of circuit control formula oven characterized by comprising
Oven body；
The bottom of oven body is arranged in first heat generating component；
Second heat generating component is arranged at the top of oven body or side；
First power supply branch and the second power supply branch, the first heat generating component parallel with one another is series in the first power supply branch, the
Two heat generating components are series in the second power supply branch；
First temperature detect switch (TDS) component is arranged on oven body to detect heating temperature, and the first temperature detect switch (TDS) component is series at the
In one power supply branch, it is provided with the first temperature threshold in the first temperature detect switch (TDS) component, is more than the first temperature threshold in heating temperature
When the first temperature detect switch (TDS) component disconnect.
2. a kind of circuit control formula oven according to claim 1, it is characterised in that: further include driving switch component, outside
Portion's power supply is connect with the first power supply branch and the second power supply branch respectively by driving switch component, and driving switch component can be controlled
The on-off of the first power supply branch of system and the second power supply branch.
3. a kind of circuit control formula oven according to claim 2, it is characterised in that: the driving switch component includes the
One driving switch and the second driving switch, the first driving switch are series at the first power supply branch, and the second driving switch is series at
Two power supply branches.
4. a kind of circuit control formula oven according to claim 3, it is characterised in that: the driving switch component further includes
Third gear switch, the first driving switch and the second driving switch interlock closing or opening, and the first temperature detect switch (TDS) component includes the
One temperature detect switch (TDS) and the second temperature detect switch (TDS), the first temperature threshold are arranged in the first temperature detect switch (TDS), setting in the second temperature detect switch (TDS)
There is second temperature threshold value, the first temperature detect switch (TDS) and the first driving switch are connected into the first temperature string, the second temperature detect switch (TDS) and
Three driving switch are connected into second temperature string, and the first temperature string and second temperature string are parallel with one another, the first heat generating component
It connects respectively with the first temperature string and second temperature string.
5. a kind of circuit control formula oven according to claim 3, it is characterised in that: the second power supply branch includes phase
Mutually upper power supply branch and middle power supply branch in parallel, second heat generating component includes the upper fever being arranged at the top of oven body
The middle heat-generating pipe of pipe and oven body side, second driving switch includes upper driving switch and middle-grade bit switch, upper fever
Pipe and upper driving switch are series at power supply branch road, and middle heat-generating pipe and middle-grade bit switch are series at middle power supply branch road.
6. a kind of circuit control formula oven according to claim 1, it is characterised in that: further include adjustable temperature switching group
Part, adjustable temperature switch block are arranged on oven body to detect heating temperature, and being provided in adjustable temperature switch block can
The third temperature threshold of tune, the first power supply branch and the second power supply branch pass through adjustable temperature switch block and external power supply company
It connects, when heating temperature is more than third temperature threshold, adjustable temperature controlled switch block is disconnected.
7. a kind of circuit control formula oven according to claim 6, it is characterised in that: further include safety protection switch group
Part, safety protection switch component are arranged on oven body to detect operating temperature, are provided with safety in safety protection switch component
Temperature threshold, adjustable temperature switch block are connect by safety protection switch component with external power supply, are more than peace in operating temperature
Safety protection switch component disconnects when total temperature threshold value.
8. a kind of circuit control formula oven according to claim 1, it is characterised in that: it further include time switch component, the
One power supply branch and the second power supply branch pass through time switch component and connect with external power supply, and time switch component being capable of timing
It disconnects.
9. a kind of circuit control formula oven according to claim 8, it is characterised in that: the time switch component is machinery
Button timer or mechanical knob formula timer or touch electrotimer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278662.8A CN110007700B (en) | 2019-04-09 | 2019-04-09 | Circuit control type oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278662.8A CN110007700B (en) | 2019-04-09 | 2019-04-09 | Circuit control type oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110007700A true CN110007700A (en) | 2019-07-12 |
| CN110007700B CN110007700B (en) | 2024-04-05 |
Family
ID=67170389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278662.8A Active CN110007700B (en) | 2019-04-09 | 2019-04-09 | Circuit control type oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110007700B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301220A (en) * | 2020-03-06 | 2020-06-19 | 江西江铃集团新能源汽车有限公司 | Charging control method and system for electric automobile |
| CN114129068A (en) * | 2021-12-30 | 2022-03-04 | 广东美的厨房电器制造有限公司 | Baking oven |
| CN114690811A (en) * | 2020-12-29 | 2022-07-01 | 广东美的厨房电器制造有限公司 | Temperature control circuit and household electrical appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110007700B (en) | 2024-04-05 |
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