CN106444894A - Temperature control method and heating equipment - Google Patents
Temperature control method and heating equipment Download PDFInfo
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- CN106444894A CN106444894A CN201610829648.9A CN201610829648A CN106444894A CN 106444894 A CN106444894 A CN 106444894A CN 201610829648 A CN201610829648 A CN 201610829648A CN 106444894 A CN106444894 A CN 106444894A
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- China
- Prior art keywords
- temperature
- heating object
- signal
- firing equipment
- heating
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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
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
-
- 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
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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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
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
Abstract
The invention provides a temperature control method and heating equipment. The method comprises the steps that whether the temperature of a heated object reaches the target temperature T from the initial temperature is judged, the heating equipment is controlled to perform full-power heating if the judgment result is no, and heating is stopped if the judgment result is yes; and whether the temperature value of the heated object reaches the highest temperature is judged, whether the current temperature value of the heated object is less than the target temperature T is judged if the judgment result is yes, the heating equipment is controlled to heat the heated object according to a first periodic signal if the judgment result is yes so as to control the temperature of the heated object to be on the ascending trend on the whole, and if the judgment result indicates that the current temperature value of the heated object is not less than the target temperature T, the heating equipment is controlled to heat the heated object according to a second periodic signal so as to control the temperature of the heated object to be on the declining trend on the whole and thus the heated object is enabled to be evenly heated in the process and the internal part of the heated object is enabled to be effectively heated.
Description
Technical field
The present invention relates to technical field of electric equipment and in particular to a kind of temperature-controlled process that object is heated and
Firing equipment.
Background technology
With the gradually popularization of domestic electric appliance, the firing equipment such as electric baker, electric cooker has progressively entered into the day of people
In the middle of often living, typically these firing equipments are generally divided into two heating periods, first heating rank in heating process
Firing equipment full power operation in section, so that heating object is rapidly achieved design temperature, second heating period is temperature
Maintenance stage, in this stage, when temperature heating object is detected is less than design temperature, control the heated full work(of equipment
Rate works.
Applicant it has been investigated that, above-mentioned traditional temperature control mode rapidly adds to heating object in heating process
Heat, leads in heating process, and the temperature curve of heating object has relatively large deviation so that roasting the temperature inside the box is uneven, is heated
Interior of articles cannot be carried out effectively heating, if heated object is for being food, can cause the half-cooked situation of food therein
Occur.
Content of the invention
In view of this, the embodiment of the present invention provides a kind of temperature-controlled process and firing equipment, to realize making to be heated
Object can effectively heat, and prevents heating object from the uneven phenomenon of heating.
For achieving the above object, the embodiment of the present invention provides following technical scheme：
A kind of temperature-controlled process, is applied in firing equipment, including：
The temperature information of collection heating object；
Judge whether the temperature value of heating object reaches target temperature T by initial temperature, if not, controlling firing equipment
Heating with full power, if it is, stop heating；
Judge whether the temperature value of heating object has reached maximum temperature, if not up to maximum temperature, it is right to continue
The temperature of heating object is detected, if having reached maximum temperature, judges that the current temperature value of described heating object is
No less than target temperature T, if it is, according to period 1 signal control firing equipment heating object is heated, with control
Heating object temperature processed is integrally in rising trend if it is decided that the current temperature value of heating object is not less than target temperature T,
Firing equipment is controlled heating object to be heated, under controlling heating object temperature to be in integrally according to second round signal
Fall trend；
Wherein, when described periodic signal is in first state, described firing equipment is controlled heating object to be carried out add
Heat, when described periodic signal is in the second state, controls described firing equipment to stop heating.
Preferably, in said temperature control method, the equipping rules of described period 1 signal and second round signal are：
When firing equipment is under the control of described period 1 signal, temperature rising value in each cycle of described heating object with plus
In hot equipment each cycle of described heating object when under the control of described second round signal temperature value identical.
Preferably, in said temperature control method, also include：
Calculate described heating object during target temperature T is risen to by initial temperature, mesh is risen to by T-N degree
T1 heat time heating time required for mark temperature T；
Calculate heating object and declined the temperature fall time T2 required for N degree by described maximum temperature；
Proportional arrangement between the first state of described period 1 signal, the second state is：M*T1：T2, described M's
Value is more than 1；
Proportional arrangement between the first state of described second round signal, the second state is：T1：M*T2.
Preferably, in said temperature control method, after heating object reaches target temperature T by initial temperature, judge
Whether the current temperature value of described heating object is less than T-X degree, if it is, controlling firing equipment full power operation, until institute
When stating the temperature value of heating object and reaching T-Z and spend, control firing equipment that heating object is carried out according to period 1 signal
Heating, described X and Z is not less than 0, and X is more than Z.
Preferably, in said temperature control method, judge whether the current temperature value of described heating object is less than target
Temperature T, specifically includes：
Judge under the control whether current firing equipment is in periodic signal, if it is, judging to be currently used in described in control
Whether the periodic signal of firing equipment terminates, if it is, at the end of judging periodic signal described heating object Current Temperatures
Whether value is less than target temperature T, if it is determined that current firing equipment is not under the control of periodic signal, directly judges heated
Whether the Current Temperatures of object are less than target temperature T.
A kind of firing equipment, including：
Temperature collecting cell, for gathering the temperature information of heating object；
First judging unit, whether the temperature value for judging heating object reaches target temperature T by initial temperature, such as
Really no, generate the control signal for controlling firing equipment heating with full power, if it is, generating for controlling firing equipment to stop
The control signal of heating, exports trigger to the second judging unit；
Second judging unit, after the trigger getting the first judging unit output, judges the temperature of heating object
Whether angle value has reached maximum temperature, if not up to maximum temperature, continues the temperature of heating object to be detected, such as
Fruit has reached maximum temperature, exports trigger to the 3rd judging unit；
3rd judging unit, the current temperature value for after getting trigger, judging described heating object is
No less than target temperature T, if it is, according to period 1 signal control firing equipment heating object is heated, with control
Heating object temperature processed is integrally in rising trend, if not, controlling firing equipment to heating object according to second round signal
Body is heated, to control heating object temperature integrally on a declining curve；
Wherein, described period 1 signal and second round signal are the square-wave signal being made up of high and low level, when described
When periodic signal is high level, control described firing equipment that heating object is heated, when described periodic signal is low electricity
During ordinary mail, described firing equipment is controlled to stop heating.
Preferably, said temperature firing equipment, also includes：
Periodic signal arranging unit, for generating period 1 signal and second round signal according to preset configuration rule；
Wherein, described preset configuration rule is：When firing equipment is under the control of described period 1 signal, described added
It is described heated when temperature rising value in each cycle of hot object and firing equipment are under the control of described second round signal
In each cycle of object temperature value identical.
Preferably, said temperature firing equipment, also includes：
Described periodic signal dispensing unit specifically for：Calculate described heating object and target is being risen to by initial temperature
During temperature T, T1 heat time heating time required for target temperature T is risen to by T-N degree, the temperature according to heating object becomes
Change curve and judge that the temperature value of heating object declines the temperature fall time T2 needed for N degree by peak, by letter of described period 1
Number first state, the proportional arrangement between the second state be：M*T1：T2, by the first state of described second round signal,
Proportional arrangement between two-state is：T1：The value of M*T2, wherein said M is more than 1.
Preferably, said temperature firing equipment, also includes：
4th judging unit, after reaching target temperature T for heating object by initial temperature, judges described heated
Whether the current temperature value of object is less than T-X degree, if it is, controlling firing equipment full power operation, when described heating object
Temperature value when T-Z being reached by T-X degree spending, export trigger to the 3rd judging unit, described X and Z is not less than 0, and X is big
In Z.
Preferably, above-mentioned firing equipment is electric baker or electric cooker.
Based on technique scheme, temperature-controlled process provided in an embodiment of the present invention and firing equipment, maintain in temperature
In stage, control firing equipment that heating object is heated by period 1 signal and second round signal respectively, make
The temperature obtaining heating object is slowly varying, reduces the temperature curve fluctuation range of heating object, so that heated
Object in this process can thermally equivalent so as to inside is effectively heated.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of temperature-controlled process disclosed in the embodiment of the present application；
Fig. 2 is that the application is another in fact applies a kind of schematic flow sheet of temperature-controlled process disclosed in example；
Fig. 3 is a kind of system structure diagram of firing equipment disclosed in the embodiment of the present application；
Fig. 4 is a kind of system structure diagram of firing equipment disclosed in another embodiment of the application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Fig. 1 is a kind of schematic flow sheet of temperature-controlled process disclosed in the embodiment of the present application；
In order to realize that heating object is uniformly heated, to prevent from cannot effectively carrying out inside heating object adding
Heat, this application discloses a kind of temperature-controlled process, the method is applied in firing equipment, and referring to Fig. 1, method includes：
Step S101：The temperature information of collection heating object；
In technical scheme disclosed in the embodiment of the present application, after described firing equipment starts, Real-time Collection is heated
The temperature information of object, generates the relation curve between the temperature and time of heating object；It should be noted that working as described quilt
When firing equipment starts, described heating object is by initial temperature (when firing equipment just starts, the temperature of heating object)
Before rising to target temperature, described firing equipment is always maintained at full power operation；
Step S102：Judge whether the temperature value of heating object reaches target temperature T by initial temperature, if not, control
Firing equipment heating with full power processed, if it is, execution step S103；
During the temperature of described heating object is stepped up by initial temperature to target temperature T, real-time detection
The temperature information of described heating object, if described heating object temperature reaches target temperature T, shows heated object
The preliminary heating period complete, enter the constant temperature stage, wherein, described target temperature body voluntarily can select according to user's request,
That is, user can voluntarily select the size of described target temperature T according to the type of described heating object；
Step S103, stops heating；
Step S104：Judge whether the temperature value of heating object has reached maximum temperature, if the not up to highest temperature
Degree, continues the temperature of heating object to be detected, if having reached maximum temperature, execution step S105；
After stopping to heating object heating with full power, due to thermal inertia principle, after stopping to heating object heating,
The temperature of described heating object can't directly reduce, its temperature but can slowly rise uniform temperature, when described heated
The temperature of object begins to decline after rising to peak, it has been investigated that, for conventional heating object, after stopping heating,
Its ascending temperature about in the range of 5 degree to 10 degree, before the temperature of described heating object rises to maximum temperature, its
Temperature is always held at the state more than described target temperature T, using firing equipment, it need not be heated, when its temperature by
When maximum temperature begins to decline, need the temperature value of heating object described in real-time monitoring, so that its temperature maintains described target
Temperature T, specifically, it judges that the temperature value of described heating object is the process having reached maximum temperature, can by according to
Between the temperature value of heating object that the temperature value of the heating object collecting according to a upper moment and current time collect
Comparative result determine, for example, it is right that the temperature value of the heated object collecting when current time was heated less than a upper moment
During the temperature value of elephant, show that the temperature value of described heating object has reached described maximum temperature, it is of course also possible to directly according to
Judge that the temperature value of described heating object has reached described maximum temperature according to the temperature time curve of described heating object,
For example, when described firing equipment stop heating with full power after, decline and follows the fashion in described temperature time curve first time, show by
The temperature value of heating object has reached described maximum temperature；
Step S105：Judge whether the current temperature value of described heating object is less than target temperature T, if it is, execution
Step S106；Otherwise execution step S107；
Step S106：Control firing equipment that heating object is heated according to period 1 signal, added with controlling
Hot object temperature is integrally in rising trend,
When described heating object drops to below target temperature T by described maximum temperature, according to period 1 signal
Described heating object is heated, is different from the mode of heating of above-mentioned heating with full power, according to described period 1 signal
When described heating object is heated, its heating process heats for repeatability, according to the signal of described period 1 signal
State, controls the heated condition of described firing equipment, for example, when described period 1 signal is in first state, control institute
State firing equipment heating object is heated, when described period 1 signal is in the second state, stop described heating
Equipment heats to heating object, by period 1 signal described in reasonable distribution, first state and the second state
Persistent period ratio, controls heat time heating time under described period 1 signal for the described firing equipment and stops heat time heating time, with
The temperature value enabling described heating object slowly rises；Preferably, the initial state of described period 1 signal is the
One state；
Step S107：Control firing equipment that heating object is heated according to second round signal, added with controlling
Hot object temperature is integrally on a declining curve；
Described second round signal can be identical with the type of described period 1 signal, at described second round signal
When first state, described firing equipment is controlled heating object to be heated, when described second round signal is in second
During state, stop described firing equipment and heating object is heated, by second round signal described in reasonable distribution, the
The persistent period ratio of one state and the second state, controls heat time heating time under described second round signal for the described firing equipment
With stop heat time heating time so that the temperature value of described heating object can slowly decline；Preferably, described second round letter
Number initial state be the second state.
Visible by technical scheme disclosed in the above embodiments of the present application, in the temperature maintenance stage, pass through first respectively
Periodic signal and second round signal control firing equipment that heating object is heated so that the temperature of heating object is delayed
Slow change, reduces the temperature curve fluctuation range of heating object, so that heating object in this process can be equal
Even it is heated so as to inside is effectively heated.
In technical scheme disclosed in the above embodiments of the present application, user can select described first week according to self-demand
Phase signal and the signal type of second round signal, for example described period 1 signal and second round signal are by high and low electricity
The square-wave signal of flat composition or pulse signal, when described periodic signal is high level, control described firing equipment to heated
Object is heated, and when described periodic signal is low level signal, controls described firing equipment to stop heating, wherein, described
First state and the ratio shared by the second state and time span in period 1 signal and second round signal, user can be according to
Type according to heating object voluntarily selects, it is of course also possible to according to the practical situation meter in heating object heating process
Obtain, when user voluntarily selects, firing equipment can arrange the first of different conditions ratio for different heating targets
Periodic signal and second round signal, for the type of the current heating object selecting of user, transfer described first week automatically
Phase signal and second round signal.
So that the heats of described heating object reach most preferably, described period 1 signal and second round believe
Number equipping rules be：When firing equipment heats to heating object under the control of described period 1 signal, described
Described heating object when the rate of rise in temperature of heating object and firing equipment are under the control of described second round signal
At a temperature of reduction of speed degree identical, that is, when heating to heating object under the control of period 1 signal, described heated
Each cycle of object rises 0.5 degree, then described heating object when firing equipment is under the control of described second round signal
At a temperature of each cycle decline 0.5 degree together.
The state ratio of the different corresponding period 1 signals of heating object and second round signal is different, just unified
For the heating object of type, due to quality difference, its required period 1 signal and the second round of heating object
Signal is also different, and thus, the application can also be in the heating process to current heating object, by its temperature
Change curve is analyzed, and scene is calculated described period 1 signal and second round signal, by the described period 1
Signal and second round signal make described heating object be in the constant temperature stage, referring to Fig. 2, described period 1 signal and
The calculating process of two cycles signal is：Specifically：
Step S201：Calculate described heating object during target temperature T is risen to by initial temperature, by T-N
Degree rises to T1 heat time heating time required for target temperature T；
Specifically, after the temperature value judging heating object reaches target temperature T by initial temperature, by the quilt recording
Heating object temperature time curve obtain heating object the time being spent when T spends is risen to by T-N degree it is preferred that with
Described thermal inertia principle is corresponding, and the value of described N is chosen as any one temperature value between 5-10 degree, implements in the application
In technical scheme disclosed in example, described N is preferably chosen as 5 degree；
Step S202：Calculate heating object and declined the temperature fall time T2 required for N degree by described maximum temperature；
Specifically, when judging that heating object is declined by described maximum temperature, can be counted by described temperature time curve
Calculate the temperature fall time T2 obtaining described heating object required for described maximum temperature decline N degree；
Step S203：Proportional arrangement between the first state of described period 1 signal, the second state is：M*T1：
T2, the proportional arrangement between the first state of described second round signal, the second state is：T1：M*T2, the value of described M is big
In 1；
Wherein, the size of described M can be according to user's request sets itself, the temperature of described heating object under this ratio
Degree can slowly rise can be it is preferred that in technical scheme disclosed in the embodiment of the present application, the value of described M be 2.
For being directed to the situation of period 1 signal and second round signal described in instant computing, when step S105 obtains
After judged result, if described period 1 signal and second round signal are in the state of generation, then described step
S106 and step S107 then cannot execute, and be directed to this, and described step S106 specifically can include：
Judge whether described period 1 signal and second round signal have generated, if not, continue executing with this sentencing
Disconnected action, if it is, whether judging the current temperature value of described heating object less than target temperature T, if it is, execution step
S106；Otherwise execution step S107.
In view of in the temperature maintenance stage, user in the case of not knowing whether described heating object heating completes,
Described firing equipment may directly be opened, lead to the temperature of heating object rapidly to reduce, if heating object is in not
When heating the state completing, if still period 1 signal is slowly heated up to described heating object, when can lead to heat up
Between excessively tediously long, impact user uses, in this regard, in said method, heating object by initial temperature reach target temperature T it
Afterwards, judge whether the current temperature value of described heating object is less than T-X degree, if it is, controlling firing equipment full power operation,
Until when the temperature value of described heating object reaches T-Z and spends, controlling firing equipment to heating object according to period 1 signal
Body is heated, and described X and Z is not less than 0, and X is more than Z, and the value of wherein said X and Z voluntarily can set according to user's request
Determine it is preferred that in technical scheme disclosed in the embodiment of the present application, the value of Z is 10, described Z corresponding with temperature inertness principle
Value be chosen as 5.
In technical scheme disclosed in the above embodiments of the present application, in order to realize the reasonable mistake of firing equipment working condition
Degree, in the constant temperature stage, only after the completion of the controlling cycle of upper a cycle signal, just can carry out the control of current firing equipment
The switching of signal (period 1 signal and second round signal) processed, i.e. the current temperature value judging described heating object is
No less than target temperature T, specifically include：
Judge under the control whether current firing equipment is in periodic signal, if it is, showing described temperature firing equipment
It is in the temperature maintenance stage, need in this process to select according to the temperature value of described heating object to enter for firing equipment
The periodic signal that row controls, judges to be currently used in control whether the periodic signal of described firing equipment terminates (period 1 signal
Terminate or second round signal ended), if it is, the current temperature value of described heating object is at the end of judging periodic signal
No less than target temperature T, if it is determined that current firing equipment is not under the control of periodic signal, directly judge heating object
Current Temperatures whether be less than target temperature T.
Corresponding with said method, disclosed herein as well is a kind of firing equipment, referring to Fig. 3, this equipment can include：
Temperature collecting cell 100, for gathering the temperature information of heating object；
In technical scheme disclosed in the embodiment of the present application, after described firing equipment starts, adopted by described temperature
The temperature information of collection unit 100 Real-time Collection heating object, the relation generating between the temperature and time of heating object is bent
Line；It should be noted that when described heated equipment starts, (firing equipment is just by initial temperature for described heating object
During startup, the temperature of heating object) rise to target temperature before, described firing equipment is always maintained at full power operation；
First judging unit 200, whether the temperature value for judging heating object reaches target temperature by initial temperature
T, if not, generate the control signal for controlling firing equipment heating with full power, if it is, generating for controlling firing equipment
Stop the control signal of heating, export trigger to the second judging unit；
Second judging unit 300, after the trigger getting the first judging unit output, judges heating object
Whether temperature value has reached maximum temperature, if not up to maximum temperature, continues the temperature of heating object is detected,
If having reached maximum temperature, export trigger to the 3rd judging unit；
3rd judging unit 400, for after getting trigger, judging the current temperature value of described heating object
Whether it is less than target temperature T, if it is, controlling firing equipment that heating object is heated according to period 1 signal, with
Control heating object temperature integrally in rising trend, if not, controlling firing equipment to heated according to second round signal
Object is heated, to control heating object temperature integrally on a declining curve；
Wherein, described period 1 signal and second round signal are the square-wave signal being made up of high and low level, when described
When periodic signal is high level, control described firing equipment that heating object is heated, when described periodic signal is low electricity
During ordinary mail, described firing equipment is controlled to stop heating.
Referring to Fig. 4, corresponding with said method, in technical scheme disclosed in the above embodiments of the present application, described temperature adds
Hot equipment, also includes：
Periodic signal setting single 500, for generating period 1 signal and second round signal according to preset configuration rule；
Wherein, described preset configuration rule is：When firing equipment is under the control of described period 1 signal, described added
It is described heated when temperature rising value in each cycle of hot object and firing equipment are under the control of described second round signal
In each cycle of object temperature value identical；
Periodic signal setting single 500 can be additionally used in the type of the heating object according to user's selection by presetting database
Transfer the period 1 signal matching with it and second round signal.
Corresponding with said method, described periodic signal dispensing unit 500 specifically for：Described periodic signal dispensing unit
Specifically for：Calculate described heating object during target temperature T is risen to by initial temperature, risen to by T-N degree
T1 heat time heating time required for target temperature T, judges the temperature of heating object according to the temperature variation curve of heating object
Value declines the temperature fall time T2 needed for N degree by peak, by between the first state of described period 1 signal, the second state
Proportional arrangement is：M*T1：T2, the proportional arrangement between the first state of described second round signal, the second state is：T1：
The value of M*T2, wherein said M is more than 1..
Corresponding with said method, in technical scheme disclosed in the above embodiments of the present application, above-mentioned firing equipment is acceptable
Including：
4th judging unit 600, after reaching target temperature T for heating object by initial temperature, judges described quilt
Whether the current temperature value of heating object is less than T-X degree, if it is, controlling firing equipment full power operation, when described heated
The temperature value of object reaches T-Z by T-X degree when spending, and exports trigger to the 3rd judging unit, described X and Z is not less than 0,
And X is more than Z.
Corresponding with said method, in technical scheme disclosed in the above embodiments of the present application, can also include：
Periodic signal switch unit, for when needing to control the periodic signal of described firing equipment to switch over (
Switching, switching between period 3 signal and period 1 signal between one periodic signal and second round signal), judge to work as
Whether the front cycle completes, if it is, the control signal of described firing equipment is switched to target period signal.
In technical scheme disclosed in the above embodiments of the present application, described firing equipment also refers to existing conventional heating
Equipment, such as electric baker and electric cooker etc..
For convenience of description, it is divided into various modules to be respectively described with function when describing system above.Certainly, implementing this
The function of each module can be realized in same or multiple softwares and/or hardware during application.
Each embodiment in this specification is all described by the way of going forward one by one, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for system or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, referring to method in place of correlation
The part of embodiment illustrates.System described above and system embodiment are only schematically wherein said conduct
Separating component explanation unit can be or may not be physically separate, as the part that unit shows can be or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border need select the purpose to realize this embodiment scheme for some or all of module therein.Ordinary skill
Personnel are not in the case of paying creative work, you can to understand and to implement.
Professional further appreciates that, in conjunction with the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes composition and the step of each example in the above description according to function.These
Function to be executed with hardware or software mode actually, the application-specific depending on technical scheme and design constraint.Specialty
Technical staff can use different methods to each specific application realize described function, but this realization should
Think beyond the scope of this invention.
The step of the method in conjunction with the embodiments described herein description or algorithm can directly be held with hardware, processor
The software module of row, or the combination of the two is implementing.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In known any other form of storage medium in field.
Also, it should be noted herein, such as first and second or the like relational terms are used merely to one
Entity or operation are made a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to contain
Comprising of lid nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element including in the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. a kind of temperature-controlled process, is applied in firing equipment it is characterised in that including：
The temperature information of collection heating object；
Judge whether the temperature value of heating object reaches target temperature T by initial temperature, if not, controlling the full work(of firing equipment
Rate heats, if it is, stopping heating；
Judge whether the temperature value of heating object has reached maximum temperature, if not up to maximum temperature, continue to being added
The temperature of hot object is detected, if having reached maximum temperature, judges whether the current temperature value of described heating object is little
In target temperature T, if it is, controlling firing equipment heating object to be heated, to control quilt according to period 1 signal
Heating object temperature is integrally in rising trend if it is decided that the current temperature value of heating object is not less than target temperature T, foundation
Second round signal controls firing equipment heating object to be heated, to control heating object temperature integrally to become in decline
Gesture；
Wherein, when described periodic signal is in first state, control described firing equipment that heating object is heated, when
When described periodic signal is in the second state, described firing equipment is controlled to stop heating.
2. temperature-controlled process according to claim 1 it is characterised in that
The equipping rules of described period 1 signal and second round signal are：Firing equipment is in the control of described period 1 signal
When under system, temperature rising value in each cycle of described heating object and firing equipment are in the control of described second round signal
In each cycle of described heating object when lower temperature value identical.
3. temperature-controlled process according to claim 1 is it is characterised in that also include：
Calculate described heating object during target temperature T is risen to by initial temperature, target temperature is risen to by T-N degree
T1 heat time heating time required for degree T；
Calculate heating object and declined the temperature fall time T2 required for N degree by described maximum temperature；
Proportional arrangement between the first state of described period 1 signal, the second state is：M*T1：T2, the value of described M is big
In 1；
Proportional arrangement between the first state of described second round signal, the second state is：T1：M*T2.
4. temperature-controlled process according to claim 1 is it is characterised in that heating object reaches target by initial temperature
After temperature T, judge whether the current temperature value of described heating object is less than T-X degree, if it is, controlling the full work(of firing equipment
Rate works, until when the temperature value of described heating object reaches T-Z and spends, controlling firing equipment to quilt according to period 1 signal
Heating object is heated, and described X and Z is not less than 0, and X is more than Z.
5. temperature-controlled process according to claim 1 is it is characterised in that judge the Current Temperatures of described heating object
Whether value is less than target temperature T, specifically includes：
Judge under the control whether current firing equipment is in periodic signal, if it is, judging to be currently used in the described heating of control
Whether the periodic signal of equipment terminates, if it is, the current temperature value of described heating object is at the end of judging periodic signal
No less than target temperature T, if it is determined that current firing equipment is not under the control of periodic signal, directly judge heating object
Current Temperatures whether be less than target temperature T.
6. a kind of firing equipment is it is characterised in that include：
Temperature collecting cell, for gathering the temperature information of heating object；
First judging unit, whether the temperature value for judging heating object reaches target temperature T by initial temperature, if
No, generate the control signal for controlling firing equipment heating with full power, if it is, generating for controlling firing equipment to stop adding
The control signal of heat, exports trigger to the second judging unit；
Second judging unit, after the trigger getting the first judging unit output, judges the temperature value of heating object
Whether reach maximum temperature, if not up to maximum temperature, continued the temperature of heating object to be detected, if
Reach maximum temperature, export trigger to the 3rd judging unit；
3rd judging unit, whether the current temperature value for after getting trigger, judging described heating object is little
In target temperature T, if it is, controlling firing equipment heating object to be heated, to control quilt according to period 1 signal
Heating object temperature is integrally in rising trend, if not, controlling firing equipment that heating object is entered according to second round signal
Row heating, to control heating object temperature integrally on a declining curve；
Wherein, described period 1 signal and second round signal are the square-wave signal being made up of high and low level, when the described cycle
When signal is high level, control described firing equipment that heating object is heated, when described periodic signal is believed for low level
Number when, control described firing equipment to stop heating.
7. temperature firing equipment according to claim 6 is it is characterised in that also include：
Periodic signal arranging unit, for generating period 1 signal and second round signal according to preset configuration rule；
Wherein, described preset configuration rule is：When firing equipment is under the control of described period 1 signal, described heating object
Described heating object when temperature rising value in each cycle of body and firing equipment are under the control of described second round signal
In each cycle temperature value identical.
8. temperature firing equipment according to claim 7 is it is characterised in that also include：
Described periodic signal dispensing unit specifically for：Calculate described heating object and target temperature is being risen to by initial temperature
During T, T1 heat time heating time required for target temperature T is risen to by T-N degree, the temperature change according to heating object is bent
Line judges that the temperature value of heating object declines the temperature fall time T2 needed for N degree by peak, by described period 1 signal
Proportional arrangement between first state, the second state is：M*T1：T2, by the first state of described second round signal, the second shape
Proportional arrangement between state is：T1：The value of M*T2, wherein said M is more than 1.
9. temperature firing equipment according to claim 7 is it is characterised in that also include：
4th judging unit, after reaching target temperature T for heating object by initial temperature, judges described heating object
Current temperature value whether be less than T-X degree, if it is, controlling firing equipment full power operation, when the temperature of described heating object
Angle value reaches T-Z by T-X degree when spending, and exports trigger to the 3rd judging unit, described X and Z is not less than 0, and X is more than Z.
10. firing equipment according to claim 6 is it is characterised in that described firing equipment is electric baker or electric cooker.
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| CN201610829648.9A CN106444894B (en) | 2016-09-18 | 2016-09-18 | A kind of temprature control method and heating equipment |
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| CN106951012A (en) * | 2017-03-09 | 2017-07-14 | 九阳股份有限公司 | A kind of temprature control method of baking box |
| CN107357344A (en) * | 2017-09-07 | 2017-11-17 | 广州辰创科技发展有限公司 | A kind of temperature and humidity monitoring system and method applied to inside FOD radar front ends |
| CN107390740A (en) * | 2017-07-26 | 2017-11-24 | 珠海格力电器股份有限公司 | heating apparatus control method and device |
| CN108903682A (en) * | 2018-09-27 | 2018-11-30 | 广东美的厨房电器制造有限公司 | The control method and cooking appliance of cooking appliance |
| CN109143911A (en) * | 2017-06-19 | 2019-01-04 | 佛山市顺德区美的电热电器制造有限公司 | The method and apparatus of heating are controlled in the water suction stage for process of cooking |
| CN109753098A (en) * | 2017-11-02 | 2019-05-14 | 宁波方太厨具有限公司 | A kind of intelligent heating method of foods heat unit |
| CN110115521A (en) * | 2018-02-06 | 2019-08-13 | 佛山市顺德区美的电热电器制造有限公司 | Control method, device, storage medium and the food cooking machine of food cooking machine |
| CN110543195A (en) * | 2018-05-28 | 2019-12-06 | 宁波方太厨具有限公司 | Temperature control method of oven |
| CN110955283A (en) * | 2019-12-03 | 2020-04-03 | 珠海格力电器股份有限公司 | Heating control method and device of cooking appliance, storage medium and cooking appliance |
| CN111096650A (en) * | 2018-10-26 | 2020-05-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooking control method, cooking control device, cooking appliance and computer readable storage medium |
| CN112890616A (en) * | 2021-02-04 | 2021-06-04 | 宁波嘉乐智能科技股份有限公司 | Low-temperature amplitude control method for air fryer |
| CN113729508A (en) * | 2021-09-01 | 2021-12-03 | 珠海格力电器股份有限公司 | Cooking equipment control method and device, computer equipment and storage medium |
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| CN111096650A (en) * | 2018-10-26 | 2020-05-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooking control method, cooking control device, cooking appliance and computer readable storage medium |
| CN110955283A (en) * | 2019-12-03 | 2020-04-03 | 珠海格力电器股份有限公司 | Heating control method and device of cooking appliance, storage medium and cooking appliance |
| CN112890616A (en) * | 2021-02-04 | 2021-06-04 | 宁波嘉乐智能科技股份有限公司 | Low-temperature amplitude control method for air fryer |
| CN113729508A (en) * | 2021-09-01 | 2021-12-03 | 珠海格力电器股份有限公司 | Cooking equipment control method and device, computer equipment and storage medium |
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