CN110531803A - Heat dissipation control method and device of heating equipment, oven and heat dissipation control system of oven - Google Patents
Heat dissipation control method and device of heating equipment, oven and heat dissipation control system of oven Download PDFInfo
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- CN110531803A CN110531803A CN201910835495.2A CN201910835495A CN110531803A CN 110531803 A CN110531803 A CN 110531803A CN 201910835495 A CN201910835495 A CN 201910835495A CN 110531803 A CN110531803 A CN 110531803A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 238000004458 analytical method Methods 0.000 claims description 49
- 238000001816 cooling Methods 0.000 claims description 45
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000011897 real-time detection Methods 0.000 claims description 6
- 230000000875 corresponding effect Effects 0.000 description 100
- 238000007599 discharging Methods 0.000 description 26
- 238000010411 cooking Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
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- 239000002699 waste material Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
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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
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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Abstract
The application relates to a heat dissipation control method and device of heating equipment, an oven and a heat dissipation control system of the oven. When one of the temperature data meets the preset opening condition, the heat dissipation device in the heating equipment is controlled to be opened for heat dissipation, and the motor speed of the heat dissipation device is adjusted until the temperature data meets the corresponding preset closing condition. Through the scheme, the heating equipment can be comprehensively subjected to heat dissipation control operation according to the temperature data of each position inside the heating equipment, accurate temperature rise control of the heating equipment under different heating modes can be realized, and the condition of uneven heat dissipation is avoided. Meanwhile, the rotating speed of the motor of the heat dissipation device can be adjusted according to the temperature, and electric energy is effectively saved.
Description
Technical field
This application involves electronic control technology fields, more particularly to the cooling control method, device, oven of a kind of heating equipment
And its cooling control system.
Background technique
With the rapid development of science and technology with the continuous improvement of name living standard, demand of the people to the culinary art of food
Also more and more, people's lives are gradually come into using micro-wave oven, oven as the cooking pot of representative.Wherein, oven cooking food
Central temperature is usually above 200 DEG C, although there is heat preservation to tie between inner cavity and casing, smd controller and other electrical components
Structure and heat-preservation cotton, but oven internal-external temperature difference is very big, and suitable operating condition can not be provided for electronic component by depending merely on heat-insulation system.
Therefore, generally require to be arranged corresponding radiator to oven progress heat discharging operation.
Common heat dissipating method is wind-cooling heat dissipating in oven, and traditional cooling control method is according to the control of oven cavity temperature
Motor operation processed realizes the integral heat sink operation to oven by air-cooled mode.However, under different working modes, baking
The heat-generating pipe of case work is different, so that the temperature distributing disproportionation of each position of oven, traditional radiating mode be easy to cause part
Heat dissipation is insufficient, or excessive heat dissipation leads to the waste of electric energy.Therefore, traditional cooling control method has heat dissipation poor reliability
Disadvantage.
Summary of the invention
Based on this, it is necessary to aiming at the problem that traditional cooling control method radiates poor reliability, provide a kind of heat and set
Standby cooling control method, device, oven and its cooling control system.
A kind of cooling control method of heating equipment, which comprises obtain the temperature number of heating equipment different location
According to each temperature data is obtained by being set to the thermoelectric pile real-time detection of heating equipment；When at least one temperature number
When according to meeting corresponding default unlocking condition, the radiator unlatching for controlling heating equipment is radiated, and is set in real time to heating
The temperature data of standby different location is analyzed；Corresponding default closing item is unsatisfactory for when analysis obtains at least one temperature data
When part, the motor speed of the radiator is adjusted, and is returned described in real time to the temperature of heating equipment different location
Data are analyzed.
In one embodiment, after the step of temperature data for obtaining heating equipment different location, further includes: when
When corresponding default unlocking condition is not satisfied in each temperature data, the temperature for obtaining heating equipment different location is returned
Data.
In one embodiment, described when at least one described temperature data meets corresponding default unlocking condition, control
The radiator unlatching of heating equipment processed is radiated, and the temperature data of heating equipment different location is analyzed in real time
After step, further includes: when analysis, which obtains each temperature data, is all satisfied corresponding default closedown condition, control the heat dissipation dress
Stopping heat dissipation being set, and returns to the temperature data for obtaining heating equipment different location.
In one embodiment, the step of motor speed to the radiator is adjusted, comprising: judge institute
Whether the motor speed for stating radiator reaches maximum (top) speed；If it is not, the motor speed for then controlling the radiator increases.
In one embodiment, the step of whether motor speed for judging the radiator reaches maximum (top) speed it
Afterwards, further includes: run if so, controlling the radiator with maximum (top) speed.
In one embodiment, the step of motor speed of the control radiator increases, comprising: described in control
The motor speed of radiator is with the increase of preset rotation speed ratio.
In one embodiment, the step of motor speed of the control radiator increases, comprising: described in control
The motor speed of radiator is with the increase of preset rotation speed size.
In one embodiment, at least one described described temperature data meet corresponding default unlocking condition include: to
A few temperature data is greater than or equal to default opening temperature with the difference of corresponding preset temperature threshold；The analysis obtains
At least one temperature data be unsatisfactory for corresponding default closedown condition include: analysis obtain at least one temperature data with it is corresponding pre-
If the difference of temperature threshold is greater than default closing temperature, the default closing temperature is less than the default opening temperature.
In one embodiment, at least one described described temperature data meet corresponding default unlocking condition include: to
A few temperature data is greater than or equal to corresponding preset temperature；The analysis obtains at least one temperature data and is unsatisfactory for
Corresponding default closedown condition includes: that analysis obtains at least one temperature data greater than corresponding preset temperature.
In one embodiment, at least one described described temperature data meet corresponding default unlocking condition include: to
A few temperature data is greater than or equal to preset temperature data；The analysis obtains at least one temperature data and is unsatisfactory for pair
The default closedown condition answered includes: that analysis obtains at least one temperature data more than or equal to preset temperature data.
A kind of controller for heat sink of heating equipment, described device include: temperature data acquisition module, for obtaining heating
The temperature data of equipment different location, each temperature data are obtained by being set to the thermoelectric pile real-time detection of heating equipment；
Radiate opening module, for controlling heating equipment when at least one described temperature data meets corresponding default unlocking condition
Radiator unlatching radiate, and the temperature data of heating equipment different location is analyzed in real time；Heat dissipation adjusts mould
Block, for when analysis obtains at least one temperature data and is unsatisfactory for corresponding default closedown condition, to the radiator
Motor speed is adjusted, and returns and described analyze in real time the temperature data of heating equipment different location.
A kind of cooling control system of oven, the system comprises: thermoelectric pile, controller and radiator, the thermoelectricity
Heap and the radiator are all connected with the controller, and the thermoelectric pile is used to carry out temperature data to each position of oven to adopt
Collect and be sent to the controller, the controller is used to carry out radiating control according to above-mentioned method.
In one embodiment, the thermoelectric pile is matrix infrared heat pile.
A kind of oven, including oven body and above-mentioned cooling control system.
Cooling control method, device, oven and its cooling control system of above-mentioned heating equipment, are arranged in heating equipment
Have thermoelectric pile, the temperature data of heating equipment different location can be acquired by thermoelectric pile, then according to each temperature data into
Row analysis.When meeting default unlocking condition there are one of temperature data, control radiator in heating equipment open into
Row heat dissipation, and the acquisition and analysis operation of thermoelectric pile real-time perfoming heating equipment different location temperature data in this process,
It is unsatisfactory for default closedown condition simply by the presence of the temperature data of one of position, can keep the unlatching of radiator, and
The motor speed of radiator is adjusted, is all satisfied corresponding default closing item until detection obtains each temperature data
Part.Heat dissipation control can be carried out to heating equipment according to each position temperature data inside heating equipment comprehensively through the above scheme
System operation guarantees that heating equipment is able to achieve accurate temperature rise control, the situation for avoiding heat dissipation uneven under different heating mode
Occur, guarantees the working life of each component in heating equipment.It simultaneously can be according to temperature to the motor speed of radiator
It is adjusted, effectively saves electric energy.Have the advantages that heat dissipation is highly reliable compared with traditional cooling control method.
Detailed description of the invention
Fig. 1 is the cooling control method flow diagram of heating equipment in an embodiment；
Fig. 2 is thermoelectric pile temperature detection schematic diagram in an embodiment；
Fig. 3 is motor speed adjusting method flow diagram in an embodiment；
Fig. 4 is the cooling control method flow chart of heating equipment in an embodiment；
Fig. 5 is the controller for heat sink structural schematic diagram of heating equipment in an embodiment；
Fig. 6 is the cooling control system structural schematic diagram of oven in an embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Referring to Fig. 1, a kind of cooling control method of heating equipment, including step S100, step S200 and step S300.
Step S100 obtains the temperature data of heating equipment different location.
Specifically, each temperature data is obtained by being set to the thermoelectric pile real-time detection of heating equipment.The kind of heating equipment
Class is not that uniquely, can be steam box, oven or electric cooker etc. using the cooking apparatus of heating cooking, or using heating
The equipment that function realizes other functions.Each embodiment of the application in order to facilitate understanding, below using heating equipment as oven
It is explained, it will be understood that the oven in following each specific embodiments could alternatively be all kinds of heating equipments.Oven
It is a kind of electric appliance for being used to roast food or drying product of sealing, some wheaten food etc. can be cooked using oven, in the day of people
Often brought great convenience to the cooking operation of people in life using more and more extensive.Oven is in the process of cooking in it
The fever of portion's heating device, will lead to the fever that each device is different degrees of in oven, will when heating temperature is more than certain temperature
Each component can be damaged or the service life generation of component is seriously affected.Therefore, generally setting heat dissipation in an oven
The radiators such as fan carry out cooling processing to oven, reduce the temperature rise of oven, so that each component work is being closed in oven
The state of temperature of reason.In the present embodiment, is detected by infra-red radiation of the thermoelectric pile to oven, obtain different location in oven
Temperature data, i.e., the surface temperature data of different components in oven is analyzed then in conjunction with whole temperature data, right
The radiators such as radiator fan carry out radiating control, realize the purpose to radiate to oven.
It should be pointed out that in one embodiment, thermoelectric pile is matrix infrared heat pile.Matrix infrared heat pile
A kind of temperature data acquisition device of foundation on the basis of Seebeck effect, due to the surface of any object can give off it is red
Outside line, radiant power can increase with the raising of surface temperature.When induction chip (being equivalent to thermocouple) oven of thermoelectric pile
Component radiation infrared ray after, according to radiation energy number can be converted to different size of voltage signal, according to
Voltage signal is further analyzed after processing the surface temperature data that can obtain corresponding component.Due in reality
In the course of work, the working condition and characteristic of each component are different in oven, therefore obtained according to infrared radiation detection
Surface temperature data also can be inconsistent.
Further, referring to Fig. 2, to use above-mentioned matrix infrared heat pile to oven different location in an embodiment
Each temperature data for being acquired of temperature data, T0-0 to T9-9 shares 100 temperature datas, and each temperature data is equal
Indicate location point different in oven.It is appreciated that in other embodiments, according to members different in the model of oven and oven
Number of devices etc., thermoelectric pile can also be the temperature data for acquiring other quantity, as long as can reasonably indicate that oven is worked
Different temperature variations are generated in journey.
Step S200 controls dissipating for heating equipment when at least one temperature data meets corresponding default unlocking condition
Thermal unlatching is radiated, and is analyzed in real time the temperature data of heating equipment different location.
Specifically, the surface temperature data of different components in oven is obtained (i.e. when thermoelectric pile carries out temperature data acquisition
The temperature data of different location) after, controller analyzes each temperature data with corresponding default unlocking condition respectively,
As long as there is one of temperature data to meet the temperature data corresponding default unlocking condition, that is, indicate at this time oven need into
Row heat discharging operation.Controller is sent to the radiator of oven at this time opens control control signal, and control radiator opens fortune
Row carries out heat discharging operation to oven.While oven starts to carry out heat discharging operation, it is right in real time that controller still receives thermoelectric pile
The temperature data of oven different location detected, and each temperature data obtained to detection is further divided
Analysis avoids continuing heat dissipation waste electric energy in order to stop heat discharging operation in time when temperature data reduces to a certain extent.
It should be pointed out that thermoelectric pile can be by the table of component each in oven when carrying out the temperature data acquisition of oven
Face temperature is acquired, it will be understood that thermoelectric pile will be set to can receive all component spokes in oven at this time
Penetrate the position of infrared ray.In one embodiment, corresponding each since the performance of component each in oven etc. is distinct
Minimum use temperature and maximum operation (service) temperature etc. that component can allow for also can be different.Therefore, to each temperature in controller
Data can be stored with default unlocking condition accordingly, after obtaining temperature data can by each temperature data with it is corresponding
Default unlocking condition compares and analyzes, and judges whether each temperature data meets corresponding default unlocking condition.
In another embodiment, can also be in conjunction with each component it is minimum using temperature and maximum operation (service) temperature with
And attainable surface temperature of each component institute etc. in oven use process, different temperature datas is respectively provided with identical
Default unlocking condition, in controller after receiving each temperature data, directly by each temperature data respectively with it is identical
Default unlocking condition is analyzed, meet default unlocking condition i.e. simply by the presence of one of temperature data and indicate oven need into
Row heat discharging operation equally can be realized the control operation of the radiator of oven by this way.
Step S300, when analysis, which obtains at least one temperature data, is unsatisfactory for corresponding default closedown condition, to heat dissipation
The motor speed of device is adjusted, and returns and analyze in real time the temperature data of heating equipment different location.
Specifically, when controller control radiator, which is opened, carries out heat discharging operation to oven, temperature of the thermoelectric pile to oven
Degree data acquisition operations can't stop, and controller being capable of each temperature data for sending to thermoelectric pile of real-time reception.At this point, by
It is in unlatching radiating state in radiator, controller each temperature data will be made whether to need to dissipate based on the received
The judgement that heat stops.The each temperature data obtained after radiator is opened is divided with corresponding default closedown condition respectively
Analysis is unsatisfactory for corresponding default closedown condition simply by the presence of one of temperature data, and controller continues to keep radiator
Unlatching, while the motor speed of radiator is adjusted, to realize the operation quickly radiated to oven.It should refer to
Out, the motor that the scheme that can carry out motor speed adjusting for this type can be applied to radiator is direct current
The case where machine, by the duty ratio or frequency adjusting to direct current generator, to realize corresponding rotational speed regulation operation.
It is appreciated that can also receive heat in real time when controller is after the motor speed to radiator is adjusted
The temperature data of oven different location that pile is detected and sent.And the temperature data of oven different location is divided in real time
Analysis judges whether the case where being unsatisfactory for corresponding default closedown condition there are still at least one temperature data, if so, continuing
The motor speed of radiator is adjusted, until each temperature data is all satisfied corresponding default closedown condition.It is logical
Crossing the operation can guarantee to carry out heat discharging operation when the temperature data of oven is excessive in time, and when temperature data drops to certain value
When can make corresponding operation in time.
Further, similar with above-mentioned default unlocking condition, in one embodiment, due to component each in oven
Performance etc. is distinct, and minimum use temperature and maximum operation (service) temperature etc. that corresponding each component can allow for can not yet
Together.Therefore, default closedown condition accordingly can be stored in controller to each temperature data, after obtaining temperature data
Each temperature data can be compared and analyzed with corresponding default closedown condition, judge whether each temperature data meets pair
The default closedown condition answered.
In another embodiment, can also be in conjunction with each component it is minimum using temperature and maximum operation (service) temperature with
And attainable surface temperature of each component institute etc. in oven use process, different temperature datas is respectively provided with identical
Default closedown condition, in controller after receiving each temperature data, directly by each temperature data respectively with it is identical
Default closedown condition is analyzed, and being unsatisfactory for default closedown condition simply by the presence of one of temperature data indicates oven still
It needs to carry out heat discharging operation.
According to heat convection formula, the quantity of heat convection Q withIt is positively correlated, μ indicates that mean wind speed, X indicate distance, i.e.,
Heat is directly proportional to mean wind speed herein at the point of temperature field, inversely with distance.Improve temperature field, apart from constant
In the case of, Convective wind speed herein is improved as far as possible.Heat convection formula: Q=hx× Δ t × A, wherein hxFor convection transfer rate,
Δ t is the temperature difference, and A is heat convection area,Rex=μ x/v, therefore: Wherein, γ is thermally conductive system
Number, v are kinematic viscosity, and Pr is Prandtl number, and Re is that thunder strangles number.It therefore, can be in the case where the conditions such as heat exchange area are constant
Motor speed by increasing heat-exchanger rig improves air quantity, achievees the purpose that improve heat exchange efficiency, i.e., by improving radiator
Motor speed realize oven in each component rate of heat dispation.
In one embodiment, after step S100, this method further include: when each temperature data be not satisfied it is corresponding pre-
If when unlocking condition, returning to the temperature data for obtaining heating equipment different location.
Specifically, when each temperature data is made whether that needing to open radiator radiates to controller based on the received
Operation when, there is also the case where default unlocking condition is not satisfied in each temperature data.It indicates at this time each in oven
The requirement that a component not up to radiates, corresponding controller will not need radiator to open, it is only necessary to
The reception and analysis of real-time perfoming temperature data operate, and make a response in time when changing in order to temperature.
In one embodiment, after step S200, this method further include: be all satisfied pair when analysis obtains each temperature data
When the default closedown condition answered, control radiator stops heat dissipation, and returns to the temperature data for obtaining heating equipment different location.
Specifically, radiator unlatching radiate, controller continue based on the received temperature data with it is corresponding pre-
If during closedown condition is analyzed, there is also the feelings that each temperature data is all satisfied corresponding default closedown condition
Condition.It indicates under the heat discharging operation of radiator at this time, the surface temperature of each component is decreased in oven, reaches
Normal working temperature demand needs not continue to carry out heat discharging operation, and controller will send to radiator and close control at this time
Signal, control radiator are out of service.And after radiator is out of service, controller still persistently carries out temperature data
Reception and analysis operation, obtained temperature data is analyzed with corresponding default unlocking condition, when there are a temperature
It is again turned on radiator when data meet unlocking condition and carries out heat discharging operation.
Referring to Fig. 3, in one embodiment, the step of motor speed of radiator is adjusted includes step
S310 and step S320.
Step S310, judges whether the motor speed of radiator reaches maximum (top) speed.
Specifically, there are at least one temperature datas after controller is analyzed according to the temperature data of real-time reception not
When meeting corresponding default closedown condition, in order to realize heat discharging operation to oven in time, analyzed according in above-described embodiment
It is found that can achieve the purpose of raising radiating efficiency by improving wind speed.Therefore, motor speed is carried out first in the present embodiment
Whether the analytical judgment of maximum (top) speed is reached.Specific judgment method is that controller is directly communicated with radiator, obtains and dissipates
Then the real-time revolving speed and the corresponding maximum (top) speed of the radiator of thermal will be implemented revolving speed and compared with maximum (top) speed
Analysis.
If it is not, thening follow the steps S320, the motor speed for controlling radiator increases.Specifically, if not, then it represents that at this time
Motor speed and not up to maximum (top) speed indicate that the radiating efficiency of radiator at this time can also further increase, in order to as early as possible
The surface temperature of each component of oven is distributed, high-revolving control is mentioned to radiator transmission by controller and is referred to
It enables, control radiator is run with bigger revolving speed.
Please continue to refer to Fig. 3, in one embodiment, further include after step S310, if so, S330 is thened follow the steps,
Control radiator is run with maximum (top) speed.
Specifically, controller there is also motor and turn during the motor speed for obtaining radiator is analyzed
Speed has reached the maximum revolving speed, if continuing growing revolving speed at this time, can damage motor.Therefore, turn when motor speed reaches maximum
Speed indicates that the radiating efficiency of radiator has reached the maximum, and does not need that motor speed is adjusted at this time, it is only necessary to control
Radiator maintains maximum (top) speed operation.
In one embodiment, the step of controlling the motor speed increase of radiator, comprising: control the electricity of radiator
Machine revolving speed is with the increase of preset rotation speed ratio.
Specifically, the mode for increasing the motor speed of radiator is not uniquely, in the present embodiment, whenever control
Device according to the temperature data obtained in real time and corresponding default closedown condition carry out analysis for there are at least one temperature datas not
Meet default closedown condition, and when motor speed is also not up to maximum (top) speed, controller controls motor according to preset rotation speed ratio
Revolving speed increases in certain proportion, i.e., increases the preset rotation speed scale of current motor revolving speed every time.It is appreciated that default turn
Fast scale be not it is unique, in one embodiment, preset rotation speed ratio is 10%, i.e., ought need to motor speed into
When row is adjusted, it is only necessary to motor speed be increased the 10% of original motor speed, motor speed is adjusted to original motor speed
110%.
In one embodiment, the step of controlling the motor speed increase of radiator, comprising: control the electricity of radiator
Machine revolving speed is with the increase of preset rotation speed size.
Specifically, it will realize that the adjusting of motor speed is grasped by the way of directly increasing fixed size in the present embodiment
Make, whenever controller carries out analysis with corresponding default closedown condition according to the temperature data obtained in real time as there are at least one
Temperature data is unsatisfactory for default closedown condition, and when motor speed is also not up to maximum (top) speed, controller is big according to preset rotation speed
The small motor speed for increasing a certain size.It is appreciated that preset rotation speed size is not uniquely, for example, preset rotation speed size
Be 10 revolutions per seconds, i.e., when meeting adjusting condition, by current motor revolving speed increase 10 revolutions per seconds, specifically can by revolving speed with
The relationship of frequency or revolving speed and duty ratio adjusts motor operation frequency or duty ratio of corresponding size and realizes.
In one embodiment, it includes: at least one temperature that at least one temperature data, which meets corresponding default unlocking condition,
Degree is greater than or equal to default opening temperature according to the difference of corresponding preset temperature threshold；Analysis obtains at least one temperature data
Being unsatisfactory for corresponding default closedown condition includes: that analysis obtains the difference of at least one temperature data with corresponding preset temperature threshold
Greater than default closing temperature, presets closing temperature and be less than default opening temperature.
Specifically, in the present embodiment, have for each temperature data that thermoelectric pile collects corresponding default
Temperature data, and then carry out making difference analysis sentencing as unlatching with corresponding preset temperature threshold in the temperature data according to acquisition
When broken strip part and the Rule of judgment of closing, each temperature data has different default unlocking conditions and default closedown condition.In
It needs to analyze each temperature data with corresponding default unlocking condition and default closedown condition respectively when being analyzed.
For example, referring to Fig. 4, in a specific embodiment, presetting unlocking condition is temperature data and corresponding preset temperature threshold
Difference be greater than or equal to default opening temperature A, preset the difference that closedown condition is temperature data and corresponding preset temperature threshold
Value is less than or equal to default closing temperature B, and when there are a temperature datas to meet corresponding default unlocking condition, controller is then controlled
Radiator processed opens operation, and when all temperature datas are all satisfied corresponding default closedown condition, controller then controls heat dissipation dress
Set closing.Wherein, T (0,0), T (a, b) etc. respectively indicate each temperature data collected, and TF (0,0), TF (a, b) etc. are then
Respectively indicate the corresponding preset temperature threshold of each temperature data.
In one embodiment, it includes: at least one temperature that at least one temperature data, which meets corresponding default unlocking condition,
Degree is according to more than or equal to corresponding preset temperature；Analysis obtains at least one temperature data and is unsatisfactory for corresponding default closing item
Part includes: that analysis obtains at least one temperature data greater than corresponding preset temperature.
Specifically, in the present embodiment, directly according to the working performance of position each in oven (i.e. each component) into
Row analysis obtains characterizing the critical-temperature that each component is radiated or stops heat dissipation, pre- judging whether to meet
If being to need to be analyzed temperature data with corresponding critical-temperature when unlocking condition or default closedown condition.When
There are temperature data be greater than or equal to corresponding critical-temperature when, then it represents that need to radiate, when all temperature datas be respectively less than pair
The critical-temperature answered, then it represents that do not need to radiate.Likewise, corresponding critical-temperature is inconsistent for different temperature datas,
Namely corresponding preset temperature is inconsistent.It is appreciated that meeting default unlocking condition is temperature in the scheme of the present embodiment
Data are greater than or equal to corresponding preset temperature, and being unsatisfactory for default unlocking condition is that temperature data is less than corresponding preset temperature；It is full
The default closedown condition of foot is that temperature data is less than corresponding preset temperature, and being unsatisfactory for default close is that temperature data is greater than or waits
In corresponding preset temperature.
In one embodiment, it includes: at least one temperature that at least one temperature data, which meets corresponding default unlocking condition,
Degree is according to more than or equal to preset temperature data；Analysis obtains at least one temperature data and is unsatisfactory for corresponding default closedown condition
It include: that analysis obtains at least one temperature data more than or equal to preset temperature data.
Specifically, in the present embodiment, can also be further when analyzing temperature data, all temperature numbers
According to being analyzed with a critical-temperature, in principle and in above-described embodiment temperature data respectively with corresponding preset temperature
Analyze similar, difference is only that preset temperature corresponding to each temperature data is same value, i.e. preset temperature number
According to Tc.It is that temperature data is greater than or equal to preset temperature data Tc that corresponding each temperature number, which meets default unlocking condition, no
Meeting default unlocking condition is that temperature data is less than preset temperature data Tc；It is equal that each temperature data meets default closedown condition
It is less than preset temperature data Tc for temperature data, being unsatisfactory for default close is that temperature data is greater than or equal to preset temperature data
Tc。
The cooling control method of above-mentioned heating equipment, is provided with thermoelectric pile in heating equipment, can be adopted by thermoelectric pile
The temperature data for collecting heating equipment different location, is then analyzed according to each temperature data.When there are one of temperature
When data meet default unlocking condition, controls radiator unlatching in heating equipment and radiate, and thermoelectricity in this process
The acquisition and analysis operation of heap real-time perfoming heating equipment different location temperature data, simply by the presence of the temperature of one of position
Data are unsatisfactory for default closedown condition, can keep the unlatching of radiator, and adjust to the motor speed of radiator
Section is all satisfied corresponding default closedown condition until detection obtains each temperature data.It through the above scheme being capable of comprehensive basis
Each position temperature data inside heating equipment carries out radiating control operation to heating equipment, guarantees that heating equipment adds in difference
Accurate temperature rise control is able to achieve under heat pattern, the situation for avoiding heat dissipation uneven occurs, and guarantees each first device in heating equipment
The working life of part.It can be adjusted simultaneously according to motor speed of the temperature to radiator, effectively save electric energy.With biography
The cooling control method of system is highly reliable compared to having the advantages that radiate.
Referring to Fig. 5, a kind of controller for heat sink of heating equipment, including temperature data acquisition module 100, heat dissipation are opened
Module 200 and heat dissipation adjustment module 300.
Temperature data acquisition module 100 is used to obtain the temperature data of heating equipment different location.
Specifically, each temperature data is obtained by being set to the thermoelectric pile real-time detection of oven.The type of heating equipment is simultaneously
It is not that uniquely, can be steam box, oven or electric cooker etc. using the cooking apparatus of heating cooking, or use heating function
The equipment for realizing other functions.Each embodiment of the application in order to facilitate understanding is carried out by oven of heating equipment below
It illustrates, it will be understood that the oven in following each specific embodiments could alternatively be all kinds of heating equipments.Oven is one
The electric appliance for being used to roast food or drying product of kind sealing, can cook some wheaten food etc. using oven, in the daily life of people
Using more and more extensive in work, bring great convenience to the cooking operation of people.Oven in the process of cooking send out by its inside
Thermal device fever, will lead to the fever that each device is different degrees of in oven, when heating temperature is more than certain temperature, it will damage
Bad each component seriously affects the service life generation of component.Therefore, radiator fan is generally set in an oven
Equal radiators carry out cooling processing to oven, reduce the temperature rise of oven, so that each component work is reasonable in oven
State of temperature.In the present embodiment, is detected by infra-red radiation of the thermoelectric pile to oven, obtain the temperature of different location in oven
Degree evidence, i.e., the surface temperature data of different components, is analyzed then in conjunction with whole temperature data, to heat dissipation in oven
The radiators such as fan carry out radiating control, realize the purpose to radiate to oven.
The opening module 200 that radiates is used for when at least one temperature data meets corresponding default unlocking condition, and control adds
The radiator unlatching of hot equipment is radiated, and is analyzed in real time the temperature data of heating equipment different location.
Specifically, the surface temperature data of different components in oven is obtained (i.e. when thermoelectric pile carries out temperature data acquisition
The temperature data of different location) after, controller analyzes each temperature data with corresponding default unlocking condition respectively,
As long as there is one of temperature data to meet the temperature data corresponding default unlocking condition, that is, indicate at this time oven need into
Row heat discharging operation.Controller is sent to the radiator of oven at this time opens control control signal, and control radiator opens fortune
Row carries out heat discharging operation to oven.While oven starts to carry out heat discharging operation, it is right in real time that controller still receives thermoelectric pile
The temperature data of oven different location detected, and each temperature data obtained to detection is further divided
Analysis avoids continuing heat dissipation waste electric energy in order to stop heat discharging operation in time when temperature data reduces to a certain extent.
Heat dissipation adjustment module 300 is used to be unsatisfactory for corresponding default closedown condition when analysis obtains at least one temperature data
When, the motor speed of radiator is adjusted.Then it returns and the temperature data of heating equipment different location is carried out in real time
Analysis.
Specifically, when controller control radiator, which is opened, carries out heat discharging operation to oven, temperature of the thermoelectric pile to oven
Degree data acquisition operations can't stop, and controller being capable of each temperature data for sending to thermoelectric pile of real-time reception.At this point, by
It is in unlatching radiating state in radiator, controller each temperature data will be made whether to need to dissipate based on the received
The judgement that heat stops.The each temperature data obtained after radiator is opened is divided with corresponding default closedown condition respectively
Analysis is unsatisfactory for corresponding default closedown condition simply by the presence of one of temperature data, and controller continues to keep radiator
Unlatching, while the motor speed of radiator is adjusted, to realize the operation quickly radiated to oven.It should refer to
Out, the motor that the scheme that can carry out motor speed adjusting for this type can be applied to radiator is direct current
The case where machine, by the duty ratio or frequency adjusting to direct current generator, to realize corresponding rotational speed regulation operation.
In one embodiment, heat dissipation opening module 200 is also used to open when corresponding preset is not satisfied in each temperature data
When opening condition, the temperature data for obtaining heating equipment different location is returned.Concrete operations implementation corresponding with above method part
Example is similar, and details are not described herein.
In one embodiment, heat dissipation adjustment module 300 be also used to when analysis obtain each temperature data be all satisfied it is corresponding
When default closedown condition, control radiator stops heat dissipation, and returns to the temperature data for obtaining heating equipment different location.Specifically
Operation embodiment corresponding with above method part is similar, and details are not described herein.
In one embodiment, heat dissipation adjustment module 300 is also used to judge whether the motor speed of radiator reaches most
Big revolving speed；If it is not, the motor speed for then controlling radiator increases；If so, control radiator is run with maximum (top) speed.Tool
Gymnastics work embodiment corresponding with above method part is similar, and details are not described herein.
In one embodiment, heat dissipation adjustment module 300 is also used to control the motor speed of radiator with preset rotation speed
Ratio increases, or the motor speed of control radiator is with the increase of preset rotation speed size.Concrete operations and above method part pair
The embodiment answered is similar, and details are not described herein.
The controller for heat sink of above-mentioned heating equipment, is provided with thermoelectric pile in heating equipment, can be adopted by thermoelectric pile
The temperature data for collecting heating equipment different location, is then analyzed according to each temperature data.When there are one of temperature
When data meet default unlocking condition, controls radiator unlatching in heating equipment and radiate, and thermoelectricity in this process
The acquisition and analysis operation of heap real-time perfoming heating equipment different location temperature data, simply by the presence of the temperature of one of position
Data are unsatisfactory for default closedown condition, can keep the unlatching of radiator, and adjust to the motor speed of radiator
Section is all satisfied corresponding default closedown condition until detection obtains each temperature data.It through the above scheme being capable of comprehensive basis
Each position temperature data inside heating equipment carries out radiating control operation to heating equipment, guarantees that heating equipment adds in difference
Accurate temperature rise control is able to achieve under heat pattern, the situation for avoiding heat dissipation uneven occurs, and guarantees each first device in heating equipment
The working life of part.It can be adjusted simultaneously according to motor speed of the temperature to radiator, effectively save electric energy.With biography
The cooling control method of system is highly reliable compared to having the advantages that radiate.
Referring to Fig. 6, a kind of cooling control system of oven, comprising: thermoelectric pile 10, controller 20 and radiator 30,
Thermoelectric pile 10 and radiator 30 are all connected with controller 20, and thermoelectric pile 10 is used to carry out temperature data to each position of oven to adopt
Collect and be sent to controller 20, controller 20 is used to carry out radiating control according to above-mentioned method.
Specifically, controller 20 obtains the temperature data of oven different location；Then when at least one temperature data meets
When corresponding default unlocking condition, the unlatching of radiator 30 for controlling oven is radiated, and in real time to oven different location
Temperature data is analyzed；When analysis, which obtains at least one temperature data, is unsatisfactory for corresponding default closedown condition, to heat dissipation
The motor speed of device 30 is adjusted, and returns and analyze in real time the temperature data of oven different location.
Each temperature data is obtained by being set to 10 real-time detection of thermoelectric pile of oven.Oven is that a kind of sealing is used to bake
Food or the electric appliance for drying product, can cook some wheaten food etc. using oven, in people's daily life using increasingly
Extensively, it brings great convenience to the cooking operation of people.Its heat-generating components inside generates heat oven in the process of cooking, can lead
The different degrees of fever of each device in oven is caused, when heating temperature is more than certain temperature, it will damage each component or
Person seriously affects the service life generation of component.Therefore, it is right that the radiators 30 such as radiator fan are generally set in an oven
Oven carries out cooling processing, reduces the temperature rise of oven, so that each component work is in reasonable state of temperature in oven.This reality
It applies in example, is detected by infra-red radiation of the thermoelectric pile 10 to oven, obtain the temperature data of different location in oven, i.e., it is roasting
The surface temperature data of different components, is analyzed then in conjunction with whole temperature data, is radiated to radiator fan etc. in case
Device 30 carries out radiating control, realizes the purpose to radiate to oven.
Surface temperature data (the i.e. different positions of different components in oven are obtained when thermoelectric pile 10 carries out temperature data acquisition
The temperature data set) after, controller 20 analyzes each temperature data with corresponding default unlocking condition respectively, as long as
When thering is one of temperature data to meet the corresponding default unlocking condition of the temperature data, that is, indicate that oven needs to carry out scattered at this time
Heat operation.Controller 20 is sent to the radiator 30 of oven at this time opens control control signal, and control radiator 30 is opened
Operation carries out heat discharging operation to oven.While oven starts to carry out heat discharging operation, controller 20 still receives thermoelectric pile 10
In real time to the temperature data of oven different location detected, and each temperature data obtained to detection is carried out into one
The analysis of step avoids continuing heat dissipation waste electricity in order to stop heat discharging operation in time when temperature data reduces to a certain extent
Energy.
When controller 20, which controls radiator 30, to be opened to oven progress heat discharging operation, temperature of the thermoelectric pile 10 to oven
Data acquisition operations can't stop, and controller being capable of each temperature data for sending to thermoelectric pile 10 of real-time reception.At this point, by
It has been in radiator 30 and has opened radiating state, controller 20 each temperature data will be made whether to need based on the received
It radiates the judgement of stopping.After radiator 30 is opened obtained each temperature data respectively with corresponding default closedown condition
It is analyzed, is unsatisfactory for corresponding default closedown condition simply by the presence of one of temperature data, controller 20 continues to keep
The unlatching of radiator 30, while the motor speed of radiator 30 is adjusted, it is quickly radiated to oven with realizing
Operation.It should be pointed out that the scheme that can carry out motor speed adjusting for this type can be applied to radiator
The case where 30 motor is direct current generator, by the duty ratio or frequency adjusting to direct current generator, to realize corresponding turn
The operation of velocity modulation section.
In one embodiment, thermoelectric pile 10 is matrix infrared heat pile.
Specifically, matrix infrared heat pile is a kind of temperature data acquisition dress established on the basis of Seebeck effect
It sets, since the surface of any object can give off infrared ray, radiant power can increase with the raising of surface temperature.Work as heat
Induction chip (being equivalent to thermocouple) oven of pile 10 component radiation infrared ray after, according to radiation energy number
Different size of voltage signal can be converted to, being further analyzed after processing according to voltage signal can obtain pair
Answer the surface temperature data of component.Due in practical work process, the working condition of each component and spy in oven
Property is different, therefore the surface temperature data obtained according to infrared radiation detection also can be inconsistent.
Further, referring to Fig. 2, to use above-mentioned matrix infrared heat pile to oven different location in an embodiment
Each temperature data for being acquired of temperature data, T0-0 to T9-9 shares 100 temperature datas, and each temperature data is equal
Indicate location point different in oven.It is appreciated that in other embodiments, according to members different in the model of oven and oven
Number of devices etc., thermoelectric pile 10 can also be the temperature data for acquiring other quantity, as long as can reasonably indicate that oven works
Different temperature variations are generated in the process.
The cooling control system of above-mentioned oven, is provided with thermoelectric pile in an oven, can acquire oven not by thermoelectric pile
With the temperature data of position, then analyzed according to each temperature data.It is preset when meeting there are one of temperature data
When unlocking condition, controls radiator unlatching in oven and radiates, and thermoelectric pile real-time perfoming oven is not in this process
With the acquisition and analysis operation of position temperature data, default closing item is unsatisfactory for simply by the presence of the temperature data of one of position
Part can keep the unlatching of radiator, and the motor speed of radiator is adjusted, until detection obtains each temperature
Degree evidence is all satisfied corresponding default closedown condition.It through the above scheme can be comprehensively according to each position temperature inside oven
Data carry out radiating control operation to oven, guarantee that oven is able to achieve accurate temperature rise control under different heating mode, keep away
Exempt from the uneven situation of heat dissipation to occur, guarantees the working life of each component in oven.Heat dissipation can be filled according to temperature simultaneously
The motor speed set is adjusted, and effectively saves electric energy.Have heat dissipation highly reliable compared with traditional cooling control method
The advantages of.
A kind of oven, including oven body and above-mentioned cooling control system.
Specifically, the structure of cooling system is as shown in fig. 6, oven is that a kind of sealing is used to roast food or drying product
Electric appliance can cook some wheaten food etc. using oven, in people's daily life using more and more extensive, to the culinary art of people
Operation brings great convenience.Its heat-generating components inside generates heat oven in the process of cooking, will lead to each device in oven
Different degrees of fever, when heating temperature is more than certain temperature, it will damage each component or the use to component
Service life generation seriously affects.Therefore, the radiators 30 such as radiator fan are generally set in an oven, cooling processing are carried out to oven,
The temperature rise of oven is reduced, so that each component work is in reasonable state of temperature in oven.In the present embodiment, pass through thermoelectric pile
The infra-red radiation of 10 pairs of ovens detects, and obtains the temperature data of different location in oven, i.e., different components in oven
Surface temperature data is analyzed then in conjunction with whole temperature data, carries out heat dissipation control to the radiators such as radiator fan 30
System realizes the purpose to radiate to oven.
Surface temperature data (the i.e. different positions of different components in oven are obtained when thermoelectric pile 10 carries out temperature data acquisition
The temperature data set) after, controller 20 analyzes each temperature data with corresponding default unlocking condition respectively, as long as
When thering is one of temperature data to meet the corresponding default unlocking condition of the temperature data, that is, indicate that oven needs to carry out scattered at this time
Heat operation.Controller 20 is sent to the radiator 30 of oven at this time opens control control signal, and control radiator 30 is opened
Operation carries out heat discharging operation to oven.While oven starts to carry out heat discharging operation, controller 20 still receives thermoelectric pile 10
In real time to the temperature data of oven different location detected, and each temperature data obtained to detection is carried out into one
The analysis of step avoids continuing heat dissipation waste electricity in order to stop heat discharging operation in time when temperature data reduces to a certain extent
Energy.
When controller 20, which controls radiator 30, to be opened to oven progress heat discharging operation, temperature of the thermoelectric pile 10 to oven
Data acquisition operations can't stop, and controller being capable of each temperature data for sending to thermoelectric pile 10 of real-time reception.At this point, by
It has been in radiator 30 and has opened radiating state, controller 20 each temperature data will be made whether to need based on the received
It radiates the judgement of stopping.After radiator 30 is opened obtained each temperature data respectively with corresponding default closedown condition
It is analyzed, is unsatisfactory for corresponding default closedown condition simply by the presence of one of temperature data, controller 20 continues to keep
The unlatching of radiator 30, while the motor speed of radiator 30 is adjusted, it is quickly radiated to oven with realizing
Operation.It should be pointed out that the scheme that can carry out motor speed adjusting for this type can be applied to radiator
The case where 30 motor is direct current generator, by the duty ratio or frequency adjusting to direct current generator, to realize corresponding turn
The operation of velocity modulation section.
Above-mentioned oven, is provided with thermoelectric pile in an oven, and the temperature number of oven different location can be acquired by thermoelectric pile
According to then being analyzed according to each temperature data.When meeting default unlocking condition there are one of temperature data, control
Radiator unlatching is radiated in oven, and thermoelectric pile real-time perfoming oven different location temperature data in this process
Acquisition and analysis operation are unsatisfactory for default closedown condition simply by the presence of the temperature data of one of position, can keep radiating
The unlatching of device, and the motor speed of radiator is adjusted is all satisfied pair until detection obtains each temperature data
The default closedown condition answered.Oven can be carried out according to each position temperature data inside oven comprehensively through the above scheme
Radiating control operation guarantees that oven is able to achieve accurate temperature rise control, the feelings for avoiding heat dissipation uneven under different heating mode
Condition occurs, and guarantees the working life of each component in oven.Simultaneously can according to temperature to the motor speed of radiator into
Row is adjusted, and effectively saves electric energy.Have the advantages that heat dissipation is highly reliable compared with traditional cooling control method.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (14)
1. a kind of cooling control method of heating equipment, which is characterized in that the described method includes:
The temperature data of heating equipment different location is obtained, each temperature data is real by the thermoelectric pile for being set to heating equipment
When detect to obtain；
When at least one described temperature data meets corresponding default unlocking condition, the radiator for controlling heating equipment is opened
It radiates, and the temperature data of heating equipment different location is analyzed in real time；
When analysis, which obtains at least one temperature data, is unsatisfactory for corresponding default closedown condition, to the motor of the radiator
Revolving speed is adjusted, and returns and described analyze in real time the temperature data of heating equipment different location.
2. cooling control method according to claim 1, which is characterized in that the temperature for obtaining heating equipment different location
Degree according to the step of after, further includes:
When corresponding default unlocking condition is not satisfied in each temperature data, the acquisition heating equipment different location is returned
Temperature data.
3. cooling control method according to claim 1, which is characterized in that described when at least one described temperature data is full
Foot corresponding default unlocking condition when, control heating equipment radiator unlatching radiates, and in real time to heating equipment not
After the step of being analyzed with the temperature data of position, further includes:
When analysis, which obtains each temperature data, is all satisfied corresponding default closedown condition, controls the radiator and stops heat dissipation,
And return to the temperature data for obtaining heating equipment different location.
4. cooling control method according to claim 1, which is characterized in that the motor speed to the radiator
The step of being adjusted, comprising:
Judge whether the motor speed of the radiator reaches maximum (top) speed；
If it is not, the motor speed for then controlling the radiator increases.
5. cooling control method according to claim 4, which is characterized in that the motor of the judgement radiator turns
After the step of whether speed reaches maximum (top) speed, further includes:
It is run if so, controlling the radiator with maximum (top) speed.
6. cooling control method according to claim 4, which is characterized in that the motor of the control radiator turns
The step of speed increases, comprising:
The motor speed of the radiator is controlled with the increase of preset rotation speed ratio.
7. cooling control method according to claim 4, which is characterized in that the motor of the control radiator turns
The step of speed increases, comprising:
The motor speed of the radiator is controlled with the increase of preset rotation speed size.
8. cooling control method according to claim 1-7, which is characterized in that at least one described described temperature
It includes: that at least one described temperature data and the difference of corresponding preset temperature threshold are big that data, which meet corresponding default unlocking condition,
In or equal to default opening temperature；The analysis obtains at least one temperature data and is unsatisfactory for corresponding default closedown condition packet
Include: analysis obtains at least one temperature data and is greater than default closing temperature with the difference of corresponding preset temperature threshold, described default
Closing temperature is less than the default opening temperature.
9. cooling control method according to claim 1-7, which is characterized in that at least one described described temperature
It includes: that at least one described temperature data is greater than or equal to corresponding preset temperature that data, which meet corresponding default unlocking condition,；
The analysis obtains at least one temperature data to be unsatisfactory for corresponding default closedown condition including: that analysis obtains at least one temperature
Data are greater than corresponding preset temperature.
10. cooling control method according to claim 1-7, which is characterized in that at least one described described temperature
Degree includes: that at least one described temperature data is greater than or equal to preset temperature data according to corresponding default unlocking condition is met；
The analysis obtains at least one temperature data to be unsatisfactory for corresponding default closedown condition including: that analysis obtains at least one temperature
Data are greater than or equal to preset temperature data.
11. a kind of controller for heat sink of heating equipment, which is characterized in that described device includes:
Temperature data acquisition module, for obtaining the temperature data of heating equipment different location, each temperature data is by setting
The thermoelectric pile real-time detection for being placed in heating equipment obtains；
Radiate opening module, for when at least one described temperature data meets corresponding default unlocking condition, control to be heated
The radiator unlatching of equipment is radiated, and is analyzed in real time the temperature data of heating equipment different location；
Radiate adjustment module, right for when analysis obtains at least one temperature data and is unsatisfactory for corresponding default closedown condition
The motor speed of the radiator is adjusted, and returns described in real time to the temperature data progress of heating equipment different location
Analysis.
12. a kind of cooling control system of oven, which is characterized in that the system comprises: thermoelectric pile, controller and heat dissipation dress
It sets, the thermoelectric pile and the radiator are all connected with the controller,
The thermoelectric pile is used to carry out temperature data acquisition to each position of oven and is sent to the controller, the control
Device carries out radiating control for according to claim 1-10 described in any item methods.
13. cooling system according to claim 12, which is characterized in that the thermoelectric pile is matrix infrared heat pile.
14. a kind of oven, which is characterized in that including oven body and the described in any item radiating control systems of claim 12-13
System.
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