CN106562686A - Mechanical electric baking appliance and heating control method of same - Google Patents
Mechanical electric baking appliance and heating control method of same Download PDFInfo
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- CN106562686A CN106562686A CN201610979108.9A CN201610979108A CN106562686A CN 106562686 A CN106562686 A CN 106562686A CN 201610979108 A CN201610979108 A CN 201610979108A CN 106562686 A CN106562686 A CN 106562686A
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- temperature
- heating
- heater
- temperature controller
- branch road
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0611—Roasters; Grills; Sandwich grills the food being cooked between two heating plates, e.g. waffle-irons
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/10—Frying pans, e.g. frying pans with integrated lids or basting devices
- A47J37/105—Frying pans, e.g. frying pans with integrated lids or basting devices electrically heated
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a mechanical electric baking appliance and a heating control method of the same, belongs to the field of kitchen electric appliances and solves the problems of existing electric baking appliances that temperature control effects are poor and the temperature variation amplitude is large. A heating control circuit of the electric baking appliance disclosed by the invention comprises a first heating branch which comprises a heater H1, a temperature controller K1, a second heating branch with a heater H2 and a temperature controller K2, wherein the temperature controller K1 and the temperature controller K2 are normally closed temperature controllers; a break-off temperature T1 of the temperature controller K1 is smaller than a break-off temperature T2 of the temperature controller K2; at a temperature rise stage, the heater H1 and the heater H2 start heating and temperature rise at the same time, and the first heating branch is broken off and a constant-temperature stage will be started when the actual temperature T0 increases to the break-off temperature T1; and at the constant-temperature stage, the second heating branch will be broken off and the heater H2 stops heating when the actual temperature T0 increases to the break-off temperature T2, and the second heating branch will be connected and the heater H2 starts heating when the actual temperature T0 decreases to a reset temperature S2 of the temperature controller K2.
Description
Technical field
The present invention relates to field of kitchen electric appliance, more particularly to a kind of mechanical electric roasting device tool and its method for heating and controlling.
Background technology
Electric roasting device tool is mainly air fryer, electric oven, electric frying pan, electric baking pan etc. for the electric equipment products of baking, these
Electric equipment products depend on greatly electric heater and produce heat energy, and heat energy carries out Baking out, leads to by modes such as conduction, radiation to food
The break-make of control electric heater is crossed realizing the control to baking temperature, single mode of heating and temperature control mode causes electricity
Roasting utensil will rise to the high temperature of comparison at the culinary art initial stage, and this is to electric roasting device tool housing, face coat and other electrical equipment
Element all can cause to damage, and reduce service life, and subsequent electric roasting device tool is always maintained at heating with full power state until food is baked,
Electric energy is so not only wasted, and food is also easily burned cooked-on, and culinary art effect is poor.
The content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art and provide a kind of mechanical electric roasting device
The method for heating and controlling of tool, with the circuit modification of low cost the flexible control to baking temperature is realized.
Above-mentioned technical problem is solved, the present invention is adopted the following technical scheme that：
A kind of method for heating and controlling of mechanical electric roasting device tool, the heating control circuit of the electric roasting device tool is included with heater
H1 first heating branch road, control first heat branch road break-make temperature controller K1, with heater H2 second heating branch road and
The temperature controller K2 of branch road break-make is heated in control second, and the temperature controller K1 and temperature controller K2 is closed type temperature controller, temperature controller
Break-off signal T2 of break-off signal T1 of K1 less than temperature controller K2, the method for heating and controlling includes temperature rise period and constant temperature rank
Section：
In the temperature rise period, heater H1 and heater H2 starts heat temperature raising, and rise in actual temperature T0 disconnected simultaneously
Cut-out first when opening temperature T1 is heated branch road and enters the constant temperature stage；
In the constant temperature stage, branch road is heated in the cut-out second when actual temperature T0 rises to break-off signal T2, and heater H2 stops
Only heat, branch road is heated in the conducting second when actual temperature T0 drops to the reset temperature S2 of temperature controller K2, and heater H2 starts
Heating.
In the method for heating and controlling that above-mentioned mechanical electric roasting device has, break-off signal T1 is 150 DEG C～180 DEG C,
The temperature difference of break-off signal T1 and break-off signal T2 is 5 DEG C～50 DEG C.
In the method for heating and controlling that above-mentioned mechanical electric roasting device has, when actual temperature T0 drops to answering for temperature controller K1
During temperature S1 of position, the first heating branch road and the second heating branch road are both turned on, and heater H1 and heater H2 starts heating and rises simultaneously
Temperature, until actual temperature T0 reenters the constant temperature stage when rising to break-off signal T1.
In the method for heating and controlling that above-mentioned mechanical electric roasting device has, the heating power of heater H2 is less than or equal to and adds
The heating power of hot device H1.
The present invention also proposes a kind of mechanical electric roasting device tool, for realizing the computer heating control described in any of the above-described technical scheme
Method, the mechanical electric roasting device tool includes housing, and the heater H1, heater H2, temperature controller K1 and temperature controller K2 is all provided with
Put in housing.
In above-mentioned mechanical electric roasting device tool, the temperature controller K1 is located in the first heating branch road and goes here and there with heater H1
Connection, the temperature controller K2 is located in the second heating branch road and with heater H2 and connects, and the first heating branch road and second is heated
AC power supplies end is accessed after branch circuit parallel connection.
In above-mentioned mechanical electric roasting device tool, the temperature controller K1 is located in the first heating branch road and goes here and there with heater H1
Connect with the temperature controller K2 after connection, the first heating branch road and the second heating branch circuit parallel connection, then access AC power supplies end.
In above-mentioned mechanical electric roasting device tool, the mechanical electric roasting device tool also includes baking tray, the heater H1 and
Heater H2 is the heating tube for being laid on baking tray bottom, and the heating tube includes along the circumferentially disposed bringing-up section of baking tray and is located at
The cold pin section at bringing-up section two ends, the baking tray has the cold-zone of the thermal treatment zone of correspondence bringing-up section and the cold pin section of correspondence, the temperature control
Device K1 and temperature controller K2 press close to the cold-zone of baking tray and arrange.
In above-mentioned mechanical electric roasting device tool, the mechanical electric roasting device tool is baking machine, and the baking machine is provided with
Baking tray and lower baking disk, are equipped with described heating control circuit on the upper baking pan and lower baking disk.
In above-mentioned mechanical electric roasting device tool, the temperature controller K1 and temperature controller K2 is Kick type temperature controller, double gold
One kind in category piece temperature controller and liquid expansion type temperature controller.
Beneficial effects of the present invention：
Electric roasting device had at the temperature rise period, and heater H1 and heater H2 starts heat temperature raising simultaneously, can greatly promote heating
Efficiency, the reduction temperature rise period takes, and shortens cooking time；The cut-out first when actual temperature T0 rises to break-off signal T1 is heated
Branch road simultaneously enters the constant temperature stage, reduce the temperature rise period it is last rush temperature value, effective protection electric roasting device tool housing, face coat with
And other electric elements, improve functional reliability；
Electric roasting device had in the constant temperature stage, and branch road, heating are heated in the cut-out second when actual temperature T0 rises to break-off signal T2
Device H2 stops heating, and branch road, heater are heated in the conducting second when actual temperature T0 drops to the reset temperature S2 of temperature controller K2
H2 starts heating.Heater H2 is controlled by temperature controller K2, the temperature change in the constant temperature stage is more relaxed, temperature fluctuation width
Degree is little, food is baked in the case of closer to ideal baking temperature, improves culinary art effect.
The present invention reaches the control to heater circuit break-make according to the characteristic of temperature controller itself, sets without the need for complicated circuit
Meter and program are processed, and circuit design and maintenance cost are low, are controlled simpler.
Break-off signal T1 is 150 DEG C～180 DEG C, and the temperature difference of break-off signal T1 and break-off signal T2 is 5 DEG C～50
℃.The temperature difference of break-off signal T1 and break-off signal T2 has a direct impact for actual temperature control, if off temperature T1 and
The temperature difference of break-off signal T2 is less than 5 DEG C, is finally likely to occur what temperature controller K1 and temperature controller K2 was simultaneously switched off in the temperature rise period
Situation, the temperature for being unfavorable for the constant temperature stage is maintained, and can increase the operating frequency of temperature controller K2, reduces making for temperature controller K2
Use the life-span；It is more than 50 DEG C if off the temperature difference of temperature T1 and break-off signal T2, the temperature drift in constant temperature stage is easily caused food
Thing local is charred, and with the rising of temperature, programming rate is gradually slack-off, and stops after heating, and temperature understands rapid decrease again,
This temperature is slowly climbed and the situation of rapid decrease, is unfavorable for the maintenance of ideal temperature in the constant temperature stage.
When actual temperature T0 drops to the reset temperature S1 of temperature controller K1, the first heating branch road and the second heating branch road are equal
Conducting, heater H1 and heater H2 starts heat temperature raising simultaneously, until when actual temperature T0 rises to break-off signal T1 again
Into the constant temperature stage.User the operation such as uncaps, feed in electric roasting device tool culinary art midway, and the temperature during electric roasting device can be caused to have is suddenly
Decline, heat temperature raising started by heater H1 and heater H2 simultaneously, make electric roasting device tool to quickly recover to the constant temperature stage,
Reduce midway the operation such as uncap, feed to cooking efficiency and cooking the impact of effect.
The temperature controller K1 is located in the first heating branch road and with heater H1 and connects, and the temperature controller K2 is located at second and adds
Connect in hot branch road and with heater H2, after the first heating branch road and the second heating branch circuit parallel connection AC power supplies end is accessed.Such as
The circuit of this design, the first heating branch road and the second heating branch road independent control, it is non-interference, even if wherein one heating branch road
Break down, also can complete this culinary art by an other heating branch road.
The temperature controller K1 is located in the first heating branch road and with heater H1 and connects, the first heating branch road and second
Connect with the temperature controller K2 after heating branch circuit parallel connection, then access AC power supplies end.The circuit being so designed that, temperature controller K2 equivalent to
The master switch of circuit, as long as temperature controller K2 disconnects, even if temperature controller K1 closures, heater H1 also will not work, and security is more preferable.
The mechanical electric roasting device tool also includes baking tray, and the heater H1 and heater H2 is to be laid on baking tray bottom
Heating tube, the heating tube is included along the circumferentially disposed bringing-up section of baking tray and the cold pin section for being located at bringing-up section two ends, described roasting
Disk has the cold-zone of the thermal treatment zone of correspondence bringing-up section and the cold pin section of correspondence, and the temperature controller K1 and temperature controller K2 presses close to the cold of baking tray
Area is arranged.Interference of the heater to temperature controller is reduced, temperature controller accurate response baking tray temperature is made, the temperature control degree of accuracy is improved.
The present invention these features and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is described further：
Fig. 1 is the heating control circuit figure of mechanical electric roasting device tool in the embodiment of the present invention one；
Fig. 2 is the culinary art curve map of mechanical electric roasting device tool in the embodiment of the present invention one；
Fig. 3 is the heating control circuit figure of mechanical electric roasting device tool in the embodiment of the present invention two.
Specific embodiment
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
It is only the preferred embodiments of the present invention to state embodiment, and not all.Based on the embodiment in embodiment, those skilled in the art
Other embodiment is obtained on the premise of creative work is not made, protection scope of the present invention is belonged to.
In the following description, occur term " top ", " bottom ", " interior ", " outward ", " on ", the instruction such as D score
Orientation or position relationship are that, based on orientation shown in the drawings or position relationship, the description present invention merely for convenience is retouched with simplification
State, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic, " first ", " second " are defined
Feature can express or implicitly include one or more this feature.
Embodiment one
With reference to Fig. 1,2, the method for heating and controlling of the mechanical electric roasting device tool of the present invention, the heating control circuit of electric roasting device tool includes tool
The first heating branch road of having heaters H1, control first heat the temperature controller K1 of branch road break-make, and with heater H2 second adds
Hot branch road and control second are heated the temperature controller K2, temperature controller K1 and temperature controller K2 of branch road break-make and are closed type temperature controller, temperature
Break-off signal T2 of break-off signal T1 of control device K1 less than temperature controller K2, method for heating and controlling includes temperature rise period and constant temperature rank
Section：
In temperature rise period, heater H1 and heater H2 starts heat temperature raising simultaneously, and rises to disconnection temperature in actual temperature T0
Cut-out first during degree T1 is heated branch road and enters the constant temperature stage；
In the constant temperature stage, branch road is heated in the cut-out second when actual temperature T0 rises to break-off signal T2, and heater H2 stops adding
Branch road is heated in heat, the conducting second when actual temperature T0 drops to the reset temperature S2 of temperature controller K2, and heater H2 starts heating.
Mechanical electric roasting device tool described in the present embodiment can be air fryer, electric oven, baking machine etc., and such as air is fried
Pot by heater heat formed hot blast to toast fry basket in food, electric oven by heater radiation heat directly dry
Food in baking box body, baking machine carries out conduction heating by the food on heater baking plate.And in the prior art, these
Electric roasting device tool mostly realizes the control to baking temperature by controlling the break-make of heater, and heating and temperature control mode all compare
It is more single, high energy consumption and cook effect it is poor；Regulation to realize heating power, then will design the power conditioning circuitry of complexity,
It is relatively costly.The scheme that the embodiment of the present invention is proposed reaches the control to heater circuit break-make according to the characteristic of temperature controller itself
System, is processed without the need for complicated circuit design and program, and circuit design and maintenance cost are low, control simpler；Using effect
Fruit aspect, electric roasting device had at the temperature rise period, and heater H1 and heater H2 starts heat temperature raising simultaneously, can greatly promote and add
The thermal efficiency, the reduction temperature rise period takes, and shortens cooking time；The cut-out first when actual temperature T0 rises to break-off signal T1 adds
Hot branch road simultaneously enters the constant temperature stage, reduce the temperature rise period it is last rush temperature value, effective protection electric roasting device tool housing, face coat
And other electric elements, improve functional reliability；Electric roasting device had in the constant temperature stage, and by temperature controller K2 heater is controlled
H2, makes the temperature change in the constant temperature stage more relax, and temperature fluctuation amplitude is little, makes food closer to ideal baking temperature
In the case of bake, improve culinary art effect.
Specifically, in the heating control circuit of the present embodiment, temperature controller K1 is located in the first heating branch road and and heater
H1 connects, and temperature controller K2 is located in the second heating branch road and with heater H2 and connects, and the first heating branch road and second heats branch road
AC power supplies end is accessed after parallel connection.First heating branch road and the second heating branch road independent control, it is non-interference, even if wherein one adds
Hot branch road breaks down, and also can complete this culinary art by an other heating branch road.Temperature controller K1 and temperature controller K2 can be
Kick type temperature controller, bimetal strip thermostat or liquid expansion type temperature controller, heater can be heating wire, electrothermal tube etc..
It should be noted that the closure of temperature controller and reset be not generally in same temperature value, with bimetal strip thermostat
As a example by, the temperature controller is using bimetal leaf as thermo-responsive reaction component, the heat transfer produced when the temperature for sensing is raised
To on bimetal leaf, rapid action during break-off signal is reached, disconnect contact；When temperature drop is to reset temperature, bimetallic
Piece is restored rapidly, makes the closing of contact, reaches the purpose for connecting circuit, and so as to control circuit, reset temperature is warm less than disconnecting
Degree, temperature controller K1 has reset temperature S1 and break-off signal T1, and temperature controller K2 has reset temperature S2 and break-off signal T2.Rising
During temperature, when actual temperature T0 reaches break-off signal T1, temperature controller K1 disconnects, when actual temperature T0 reaches break-off signal T2,
Temperature controller K2 disconnects, in temperature-fall period, when actual temperature T0 reaches reset temperature S2, and temperature controller K2 closures, actual temperature T0
When reaching reset temperature S1, temperature controller K1 closures, because temperature controller K1 and temperature controller K2 are normally closed temperature controller, therefore in room temperature
Under the conditions of, all it is closure state, as long as heating control circuit switches on power just can work.
In due to the constant temperature stage, rely only on heater H2 and maintain heating, meet while food bakes demand and save electric energy,
The heating power of heater H2 less than or equal to heater H1 heating power, for example H1 power of heater for 50W～
The power of 1500W, heater H2 is 25W～1500W.
To meet being rapidly heated for temperature rise period, and avoid punching warm too high, break-off signal T1 is set as 150 DEG C～180 DEG C,
The temperature difference of break-off signal T1 and break-off signal T2 is 5 DEG C～50 DEG C, and break-off signal T2 is set as 155 DEG C～200 DEG C, disconnects temperature
The temperature difference of degree T1 and break-off signal T2 has a direct impact for actual temperature control, if off temperature T1 and break-off signal T2
Temperature difference be less than 5 DEG C, the factor such as precision and installation site of temperature controller itself may cause later stage temperature rise period occur temperature
The situation that control device K1 and temperature controller K2 is simultaneously switched off, the temperature for being unfavorable for the constant temperature stage is maintained, and can increase temperature controller K2
Operating frequency, reduces the service life of temperature controller K2；It is more than 50 DEG C if off the temperature difference of temperature T1 and break-off signal T2,
The temperature drift in constant temperature stage, is easily caused food local and is charred, and with the rising of temperature, programming rate is gradually slack-off, and
After stopping heating, temperature understands rapid decrease again, and this temperature slowly climbs and the situation of rapid decrease, in being unfavorable for the constant temperature stage
The maintenance of ideal temperature, the ideal temperature difference of the present embodiment break-off signal T1 and break-off signal T2 is 10 DEG C～15 DEG C, example
Break-off signal T1 such as temperature controller K1 is set as 150 DEG C, break-off signal T1 of temperature controller K2 be set as 160 DEG C, 161 DEG C, 162
℃、163℃、164℃、165℃。
The operation if the user while electric roasting device tool cooking process is uncapped, fed etc., with the temperature caused in electric roasting device tool
Suddenly decline, when actual temperature T0 drops to the reset temperature S1 of temperature controller K1, the first heating branch road and second heats branch road
It is both turned on, heater H1 and heater H2 starts heat temperature raising simultaneously, until weight when actual temperature T0 rises to break-off signal T1
Newly enter the constant temperature stage.The embodiment of the present invention starts heat temperature raising simultaneously by heater H1 and heater H2, has electric roasting device
Can quickly recover to the constant temperature stage, reduce midway and the operation such as uncap, feed to cooking efficiency and cooking the impact of effect.
By taking baking machine as an example, baking machine includes housing and baking tray, above-mentioned heater H1, heater H2, temperature controller
K1 and temperature controller K2 are arranged in housing, and heater H1 and heater H2 is the heating tube for being laid on baking tray bottom, heating tube
Including along the circumferentially disposed bringing-up section of baking tray and the cold pin section for being located at bringing-up section two ends, baking tray has the heating of correspondence bringing-up section
Area and the cold-zone of the cold pin section of correspondence, temperature controller K1 and temperature controller K2 presses close to the cold-zone of baking tray and arranges.Due to the cold pin section of heating tube
Do not generate heat, temperature controller K1 and temperature controller K2 can relatively accurately react baking tray temperature, reduce the bringing-up section heat pair of heating tube
The impact of thermometric.
With reference to the culinary art curve map of Fig. 2, with two-sided baking machine（Electric baking pan）As a example by come to the present invention method for heating and controlling
Explain：Baking machine has upper baking pan and lower baking disk, and above-mentioned computer heating control electricity is equipped with upper baking pan and lower baking disk
Road.In the heating control circuit of upper baking pan, the heating power of heater H1 is 500W, and the heating power of heater H2 is 400W；
Break-off signal T1 is 175 DEG C, and break-off signal T2 is 185 DEG C.In the heating control circuit of lower baking disk, the heating power of heater H1
For 500W, the heating power of heater H2 is 400W；Break-off signal T1 is 175 DEG C, and break-off signal T2 is 185 DEG C.And existing
In technology, in order to meet demand for heat, upper baking pan and lower baking disk each arrange the heater of 750W, are during heating with full power
1500W。
After starting heating, two heaters of upper baking pan and two heaters of lower baking disk work simultaneously, complete with 1800W
Power carries out heat temperature raising, than the power that existing scheme has more 300W, so the temperature rise period can be reduced take, when shortening culinary art
Between；When actual temperature T0 rises to 175 DEG C, the temperature controller K1 of upper baking pan and lower baking disk disconnects, and heater H1 stops heating, rises
Thermophase it is last rush temperature value for 175 DEG C, and existing scheme with 1500W heating with full power when can rush temperature to 185 DEG C, it is of the invention
Scheme reduces this and rushes temperature value, and energy effective protection baking machine housing, face coat and other electric elements improve reliable operation
Property.
Into after the constant temperature stage, branch road is heated in the cut-out second when actual temperature T0 rises to 185 DEG C, and heater H2 stops
Heating, when actual temperature T0 drops to reset temperature S2（It is generally low than break-off signal T2 4 DEG C～6 DEG C）When conducting second heating
Road, heater H2 starts heating, that is to say, that in the constant temperature stage, only relies on upper and lower two heater H2 and maintains heating, total work
Rate is 900W, compares the power that existing scheme has lacked 600W, the temperature change in the constant temperature stage is more relaxed, temperature fluctuation width
Degree is little, food is baked in the case of closer to ideal baking temperature, improves culinary art effect.
If user uncaps or feeds in midway, when actual temperature T0 drops to the reset temperature S1 of temperature controller K1（Generally
It is lower than break-off signal T1 4 DEG C～6 DEG C）When, first heating branch road and second heating branch road be both turned on, heater H1 and heater H2
Start simultaneously, heat temperature raising is carried out with 1800W total powers, until actual temperature T0 reenters constant temperature rank when rising to 175 DEG C
Section.
Embodiment two
With reference to Fig. 3, the present embodiment is with the difference of embodiment one：Temperature controller K1 is located in the first heating branch road and and heater
H1 connects, and connects with temperature controller K2 after the first heating branch road and the second heating branch circuit parallel connection, then accesses AC power supplies end.It is so designed that
Circuit, temperature controller K2 equivalent to circuit master switch, as long as temperature controller K2 disconnect, even if temperature controller K1 closure, heater H1
Also will not work, security is more preferable.
Invention thought of the those skilled in the art according to the present invention, it is easy to be further added by one or many according to real needs
Bar heats branch road, and such as heating control circuit also includes the with heater H3 the 3rd heating branch road and temperature controller K3 is closed type
Temperature controller, break-off signal T2 of temperature controller K2 is less than break-off signal T3 of temperature controller K3, and temperature controller K3 can connect with heater H3
In the 3rd heating branch road, also three heating branch circuit parallel connections can be connected again with temperature controller K3.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in specific embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (10)
1. a kind of method for heating and controlling that mechanical electric roasting device has, it is characterised in that the heating control circuit of the electric roasting device tool
The temperature controller K1 of branch road break-make is heated including the with heater H1 first heating branch road, control first, with heater H2's
The temperature controller K2 of branch road break-make is heated in second heating branch road and control second, and the temperature controller K1 and temperature controller K2 is closed type
Temperature controller, break-off signal T1 of temperature controller K1 is less than break-off signal T2 of temperature controller K2, and the method for heating and controlling includes heating up
Stage and constant temperature stage：
In the temperature rise period, heater H1 and heater H2 starts heat temperature raising, and rise in actual temperature T0 disconnected simultaneously
Cut-out first when opening temperature T1 is heated branch road and enters the constant temperature stage；
In the constant temperature stage, branch road is heated in the cut-out second when actual temperature T0 rises to break-off signal T2, and heater H2 stops
Only heat, branch road is heated in the conducting second when actual temperature T0 drops to the reset temperature S2 of temperature controller K2, and heater H2 starts
Heating.
2. the as claimed in claim 1 method for heating and controlling of mechanical electric roasting device tool, it is characterised in that break-off signal T1 is
150 DEG C～180 DEG C, the temperature difference of break-off signal T1 and break-off signal T2 is 5 DEG C～50 DEG C.
3. the method for heating and controlling that as claimed in claim 1 mechanical electric roasting device has, it is characterised in that when actual temperature T0 declines
To temperature controller K1 reset temperature S1 when, first heating branch road and second heating branch road be both turned on, heater H1 and heater H2
Start heat temperature raising simultaneously, until actual temperature T0 reenters the constant temperature stage when rising to break-off signal T1.
4. the temperature-controlled process that kitchen electric roasting device as claimed in claim 1 has, it is characterised in that the heating power of heater H2
Less than or equal to the heating power of heater H1.
5. a kind of mechanical electric roasting device has, it is characterised in that for realizing the method for heating and controlling of one of Claims 1-4, institute
Stating mechanical electric roasting device tool includes housing, and the heater H1, heater H2, temperature controller K1 and temperature controller K2 is arranged at housing
It is interior.
6. mechanical electric roasting device as claimed in claim 5 has, it is characterised in that the temperature controller K1 is located at the first heating branch road
In and connect with heater H1, the temperature controller K2 is located in the second heating branch road and with heater H2 and connects, described first plus
AC power supplies end is accessed after hot branch road and the second heating branch circuit parallel connection.
7. mechanical electric roasting device as claimed in claim 5 has, it is characterised in that the temperature controller K1 is located at the first heating branch road
In and connect with heater H1, connect with the temperature controller K2 after the first heating branch road and the second heating branch circuit parallel connection, then
Access AC power supplies end.
8. mechanical electric roasting device as claimed in claim 5 has, it is characterised in that the mechanical electric roasting device tool also includes roasting
Disk, the heater H1 and heater H2 is the heating tube for being laid on baking tray bottom, and the heating tube is included along baking tray circumference
The bringing-up section of setting and the cold pin section for being located at bringing-up section two ends, the baking tray has the thermal treatment zone of correspondence bringing-up section and the cold pin of correspondence
The cold-zone of section, the temperature controller K1 and temperature controller K2 presses close to the cold-zone of baking tray and arranges.
9. mechanical electric roasting device as claimed in claim 5 has, it is characterised in that the mechanical electric roasting device tool is baking machine,
The baking machine is provided with upper baking pan and lower baking disk, and described heating control circuit is equipped with the upper baking pan and lower baking disk.
10. mechanical electric roasting device as claimed in claim 5 has, it is characterised in that the temperature controller K1 and temperature controller K2 are
One kind in Kick type temperature controller, bimetal strip thermostat and liquid expansion type temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979108.9A CN106562686A (en) | 2016-11-07 | 2016-11-07 | Mechanical electric baking appliance and heating control method of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979108.9A CN106562686A (en) | 2016-11-07 | 2016-11-07 | Mechanical electric baking appliance and heating control method of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106562686A true CN106562686A (en) | 2017-04-19 |
Family
ID=58540335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610979108.9A Pending CN106562686A (en) | 2016-11-07 | 2016-11-07 | Mechanical electric baking appliance and heating control method of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106562686A (en) |
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