CN105816058B - The heating means of baking machine, the heating device of baking machine and baking machine - Google Patents

Abstract

The invention proposes a kind of heating means of baking machine, a kind of heating device of baking machine and a kind of baking machine, method includes: after the preheating of baking machine, and according to the trigger signal received, baking plate compensates heating；After compensating heating process, the upper baking pan of the temperature controller detection baking machine of baking machine and/or the real time temperature of lower baking disk, and determined whether to continue to heat upper baking pan and/or lower baking disk according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk.According to the technical solution of the present invention, the compensation heating process of baking machine can reasonably be controlled, and the temperature of upper lower baking disk is effectively controlled respectively, so that the moisture (summary) for being lost the crust of food is greater than food internal layer, and then the crisp internal layer of the food appearance for going out grillING is soft.In addition, can generally make the loss 20%-70% of the moisture of the exocuticle of food, internal layer moisture loss 7%-15% by reasonably controlling the compensation heating process.

Description

The heating means of baking machine, the heating device of baking machine and baking machine

Technical field

The present invention relates to baking machine technical fields, heating means, a kind of baking machine in particular to a kind of baking machine Heating device and a kind of baking machine.

Background technique

Baking machine on the market at present, when preheating completion, after being put into food, the baking tray temperature of baking machine can be drastically reduced (as shown in Figure 1), and the temperature controller (or temperature detector) in baking machine cannot sense the decline of temperature immediately, it will usually There is delay in 10 seconds -30 seconds, thus can not notify that heating unit heats food at once, this makes the temperature of baking tray exist Just start after further decreasing to heat foods.And the specific heating process of its baking machine includes: step 102, it is pre- in baking machine When heat is completed, it is put into food；Step 104, the temperature controller in baking machine starts the temperature for detecting baking tray in real time, and judges Whether the baking tray temperature T detected is greater than T0 (T0 usually takes 170 DEG C to 210 DEG C), if so, thening follow the steps 106；If It is no, then continue baking plate and heated, and re-execute the steps 104；Step 106, when detecting that baking tray temperature T is greater than T0, Stop heating baking tray；Step 108, judge baking tray temperature T that temperature controller detects whether to be less than T1 that (T1 usually takes 160 DEG C To 180 DEG C)), if so, thening follow the steps 110；If not, thening follow the steps 106；Step 110, as the baking tray temperature T detected When less than T1, continues baking plate and heated.

But current this heating means can due to temperature controller response delay and lead to the food cooking of baking machine Time of preparing food is long, in addition, further resulting in food because of moisture due to the temperature to upper lower baking disk can not effectively be controlled respectively It is lost excessive and mouthfeel, appearance are bad.

Therefore, how to solve due to temperature controller temperature-sensitive postpone and can not the temperature to upper lower baking disk effectively controlled Heating delays problem caused by system, and then the loss of food moisture is reduced, the mouthfeel of food is improved, becomes urgently to be resolved at present The technical issues of.

Summary of the invention

The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.

For this purpose, an object of the present invention is to provide a kind of heating means of baking machine.

It is another object of the present invention to propose a kind of heating device of baking machine.

Yet another object of the invention is that proposing a kind of baking machine.

To achieve the above object, according to the embodiment of the first aspect of the invention, a kind of heating side of baking machine is proposed Method, comprising: after the preheating of the baking machine, the temperature of the baking tray of the baking machine maintains the first preset temperature and second in advance If when between temperature, according to the trigger signal received, compensating heating to the baking tray；In the compensation heating process knot Shu Hou, the temperature controller of the baking machine detect the upper baking pan of the baking machine and/or the real time temperature of lower baking disk, and according to The real time temperature of the real time temperature of the upper baking pan and/or the lower baking disk determining whether to continue to the upper baking pan and/or The lower baking disk is heated.

The heating means of the baking machine of embodiment according to the present invention, in baking machine after preheating, baking tray temperature is maintained Between the first preset temperature and the second preset temperature when (usually 160 DEG C -210 DEG C), by being believed according to the triggering received Number carrying out baking plate compensates heating, and when food can be overcome to be placed into baking tray, the temperature controller in baking machine can not be timely The decline of baking tray temperature is sensed and bring heating delays problem, to realize that the compensation to food is heated, in addition, passing through conjunction When the reason ground control heating process (such as: reasonably time or the heating temperature of heating are forced in control) can shorten compensation heating Between, reduce the loss of food moisture, it is most important that the surface by the food heated in this way can dry out faster, from food The heat of epidermis be transmitted in food and need the time so that also possessing certain moisture in food, certainly, in compensation heating process After, determine whether to continue respectively by the real time temperature according to the real time temperature of upper baking pan and/or lower baking disk to upper roasting Disk and/or lower baking disk are heated, and may further ensure that the loss (summary) of the moisture of the exocuticle of food is greater than food internal layer Moisture loss, and then the crisp internal layer of food appearance for going out grillING is soft, and the epicuticle of food is prevented to be scorched.Separately Outside, by reasonably controlling the heating process, the loss 20%-70% of the moisture of the exocuticle of food, internal layer can generally be made Moisture loss 7%-15%.

According to one embodiment of present invention, the trigger signal is by with the sending of one or a combination set of lower component: centre Manage unit, trigger switch, heater switch.

The heating means of the baking machine of embodiment according to the present invention, trigger signal can be sent out by one or more components Out, it such as can only be issued, can also be simultaneously emitted by by central processing unit and trigger switch by central processing unit.

According to one embodiment of present invention, the central processing unit confirm food be placed into the baking machine when, Send the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, when food is placed into baking machine, the temperature of baking machine Degree can sharply decline, baking machine temperature controller because can not sense in time baking machine temperature decline and can not to food into Row heating in time, makes food exocuticle and internal layer water loss quite cause mouthfeel bad, thus, it is placed into confirmation food When baking machine, by transmission trigger signal, baking machine heating delays can be overcome the problems, such as, realize that the compensation to food is heated, and It is finally reached the loss for reasonably controlling food exocuticle and internal layer moisture, so that the crisp internal layer of food appearance that grillING goes out is soft It is soft, and then achieve the purpose that effectively improve food mouthfeel.

According to one embodiment of present invention, the central processing unit passes through the gravity being arranged in the baking machine and passes Sensor and/or infrared sensor confirm that the food is placed into the baking machine.

The heating means of the baking machine of embodiment according to the present invention, can be only by gravity sensor or infrared sensor Confirmation food is placed into baking machine, can also be determined simultaneously by gravity sensor and infrared sensor, to improve confirmation result Accuracy, prevent erroneous judgement.

According to one embodiment of present invention, the central processing unit is in the state hair for confirming the upper cover of the baking machine When changing, the trigger signal is sent.

The heating means of the baking machine of embodiment according to the present invention, in addition to that can have food work to detect in baking machine For send trigger signal condition, the state of upper cover can also be changed (i.e. user open upper cover preparation be put into food or Food has been put into baking tray and has prepared to close upper cover) as the condition for sending trigger signal, it is also may be implemented in this way to baking machine baking tray Compensation heating, solves the problems, such as temperature controller temperature sense postpone, and be finally reached reasonably control food exocuticle with The loss of internal layer moisture improves the purpose of food mouthfeel.

According to one embodiment of present invention, the central processing unit passes through the infrared ray being arranged in the baking machine Sensor and/or pressure sensor confirm that the state of the upper cover of the baking machine changes.

The heating means of the baking machine of embodiment according to the present invention, can be only by infrared sensor or pressure sensor Confirm that the state of upper cover changes, can also be determined simultaneously by infrared sensor and pressure sensor, to improve confirmation As a result accuracy, prevents erroneous judgement.

According to one embodiment of present invention, trigger switch is set in the baking machine, if the shape of the trigger switch State changes, then the central processing unit sends the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, in addition to can with detect baking machine have food or with It detects that the state of upper cover changes as the condition for sending trigger signal, whether can also be hair by the state of trigger switch It changes and is turned to send the condition of trigger signal, and when confirming the state change of trigger switch, by sending the touching in time It signals, can achieve the loss for reasonably controlling food exocuticle and internal layer moisture, and improve the purpose of food mouthfeel.

According to one embodiment of present invention, the heater switch is set in the baking machine, when the heater switch State when being closed state, the heater switch sends the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, in addition to can with detect baking machine have food or with Detect that the state of upper cover changes or the state of trigger switch changes as the condition for sending trigger signal, it can be with It whether is closed state as the condition for sending trigger signal using the state of heater switch, and in heater switch closure, heating Switch and the heating unit short circuit in baking machine, are equivalent to and have sent a trigger signal to heating unit, this also may be implemented Compensation heating to food, solves the problems, such as that temperature controller temperature sense postpones, and be finally reached and reasonably control outside food The loss of epidermis and internal layer moisture improves the purpose of food mouthfeel.

According to one embodiment of present invention, further includes: it is pre- to be greater than or equal to third in the temperature for detecting the baking tray If when temperature, issuing the trigger signal, wherein the third preset temperature is greater than or equal to 130 DEG C and is less than or equal to 140 ℃。

The heating means of the baking machine of embodiment according to the present invention, after the baking tray preheating of baking machine, temperature is general At 160 DEG C to 210 DEG C, but the temperature of baking tray may be declined because of certain reason, as being placed into food in baking tray, and such as When the decline of baking tray temperature is excessive, ability baking plate is heated fruit, can make the crust of food and the water loss ratio of internal layer It is almost the same, the crust of food can not be made crisp, this will seriously affect the mouthfeel of food, thus, by declining in baking tray temperature To before third preset temperature, trigger signal is sent, the loss of food exocuticle and internal layer moisture can be reasonably controlled, make to eat The loss ratio of the moisture of the exocuticle of object is greater than the loss ratio of internal layer moisture, to keep the crisp internal layer of the crust of food soft It is soft, and then achieve the purpose that improve food mouthfeel.

According to one embodiment of present invention, first preset temperature is greater than or equal to 150 DEG C and is less than or equal to 170 ℃；Second preset temperature is greater than or equal to 200 DEG C and is less than or equal to 220 DEG C.

The heating means of the baking machine of embodiment according to the present invention, after the baking tray preheating of baking machine, temperature is general At 160 DEG C to 210 DEG C, i.e. the first preset temperature is usually 160 DEG C, and the second preset temperature is usually 210 DEG C, still, different The temperature of baking machine after preheat may be different, therefore, it is possible to which it is more than or equal to 150 DEG C and small that the first preset temperature is arranged In or be equal to 170 DEG C, the second preset temperature be greater than or equal to 200 DEG C and be less than or equal to 220 DEG C.

According to one embodiment of present invention, further includes: when the baking machine compensates heating to the food Between when being greater than or equal to the temperature of predesigned compensation heating time or the baking tray and being greater than or equal to four preset temperatures, stop institute State compensation heating process.

The heating means of the baking machine of embodiment according to the present invention, by compensating heating predesigned compensation heating to baking machine Time or make baking tray temperature be greater than or equal to four preset temperatures when, stop the compensation heating process, food can be made reasonable Ground heating a period of time, it can dry out faster by the surface of the food heated in this way, so that the epidermis of food can be special It is crisp.In addition, being transmitted to food internal layer from the heat of the epidermis of food needs the time, so that food internal layer also possesses certain water Point.

According to one embodiment of present invention, the baking machine after preheating, tie up by the temperature of the baking tray of the baking machine When holding between the first preset temperature and the second preset temperature, if the sensor in the baking machine detects that food is placed into institute The state for stating the upper cover of baking tray or the baking machine changes, then the heating unit into the baking machine sends the triggering Signal, and heat treatment signal is sent to the central processing unit of the baking machine, so that the heating unit is to the baking tray It compensates and heats and make the central processing unit according to predesigned compensation heating time and/or preset heating temperature to terminate State compensation heating process.

The heating means of the baking machine of embodiment according to the present invention, in baking machine after preheating, temperature maintains the When between one preset temperature and the second preset temperature, if the sensor in baking machine detects that food is placed into baking tray or baking machine The state of upper cover change, then illustrate that the temperature of baking tray will decline, and the temperature controller in baking tray can not be timely It senses the decline of baking machine temperature and food can not be heated in time, keep food exocuticle and internal layer water loss suitable And cause mouthfeel bad, thus, at this time by sending trigger signal, it can overcome the problems, such as baking machine heating delays, realize to food The compensation of object is heated, in addition, being added by terminating the compensation after baking plate predesigned compensation heating time and/or preset heating temperature Thermal process can then be finally reached the loss for reasonably controlling food exocuticle and internal layer moisture, so that outside the food that grillING goes out Table is crisp, and internal layer is soft, and then achievees the purpose that effectively improve food mouthfeel.

According to one embodiment of present invention, after the compensation heating process, the temperature controller detects institute The real time temperature for stating upper baking pan judges whether the real time temperature of the upper baking pan is greater than or equal to the 5th preset temperature, and according to Judging result determines whether to stop to heat the upper baking pan, and/or the real time temperature of the detection lower baking disk, judgement Whether the real time temperature of the lower baking disk is greater than or equal to the 6th preset temperature, and stopping pair being determined whether according to judging result The lower baking disk is heated, wherein the 5th preset temperature is less than or equal to the 6th preset temperature.

The heating means of the baking machine of embodiment according to the present invention, after compensating heating process, by according to upper The real time temperature of baking tray whether be greater than or equal to the 5th preset temperature control whether stop upper baking pan being heated, can be right The temperature of upper baking pan control effectively, and prevents upper baking pan too high or too low for temperature and causes food mouthfeel bad；Similarly, lead to It crosses according to whether the real time temperature of lower baking disk is greater than or equal to the 6th preset temperature and controls whether to stop to add lower baking disk Heat can control effectively to the temperature of lower baking disk, prevent lower baking disk too high or too low for temperature and cause food mouthfeel bad； In addition, since the contact area of upper baking pan and food is less than the contact area of upper lower burrs and food, it is pre- by control the 5th If temperature is less than or equal to the 6th preset temperature, food epicuticle can be prevented to be scorched, meanwhile, pass through the temperature to upper lower baking disk Degree is respectively controlled, then the loss for reasonably controlling food exocuticle and internal layer moisture can be finally reached, so that grillING goes out The crisp internal layer of food appearance it is soft, and then achieve the purpose that effectively improve food mouthfeel, wherein the 5th preset temperature takes Being worth range is 180 DEG C -210 DEG C, and the value range of the 6th preset temperature is 150 DEG C -180 DEG C.

According to one embodiment of present invention, if the real time temperature of the upper baking pan is less than the 5th preset temperature, Continue to heat the upper baking pan, if the real time temperature of the upper baking pan is greater than or equal to the 5th preset temperature, Stopping the upper baking pan being heated, if and/or the lower baking disk real time temperature be less than the 6th preset temperature, after It is continuous that the lower baking disk is heated, if the real time temperature of the lower baking disk is greater than or equal to the 6th preset temperature, institute Temperature controller stopping is stated to heat the lower baking disk.

The heating means of the baking machine of embodiment according to the present invention, if the real time temperature of upper baking pan is less than the 5th default temperature Degree, then continue to heat upper baking pan, prevent the temperature of upper baking pan too low, and leads to heat foods overlong time, not crisp, If the real time temperature of upper baking pan is greater than or equal to the 5th preset temperature, upper baking pan is heated in stopping, preventing upper baking pan Temperature is excessively high, and causes food water loss excessive；Similarly, if the real time temperature of lower baking disk is less than the 6th default temperature Degree, then continue to heat lower baking disk, prevent the temperature of lower baking disk too low, and leads to heat foods overlong time, not crisp, If the real time temperature of lower baking disk is greater than or equal to the 6th preset temperature, lower baking disk is heated in stopping, preventing lower baking disk Temperature is excessively high, and causes food water loss excessive.

According to one embodiment of present invention, it after stopping to the upper baking pan and/or the lower baking disk, is decocted by described Waste heat in roasting machine continues after heating the predetermined time to the baking machine, and the temperature controller stops working.

The heating means of the baking machine of embodiment according to the present invention, after stopping to upper baking pan and/or the lower baking disk, By continuing after heating the predetermined time to baking machine using the waste heat in baking machine, just temperature controller is made to stop working, it can be with The heat in baking machine is made full use of to heat food, excessive electric energy of avoiding waste.

The heating device of a kind of baking machine of embodiment according to the second aspect of the invention, comprising: heater, setting exist In the baking machine；Heater switch, setting is connected in the baking machine, and with the heater, if the heater switch Closure is then shorted with the heater, and heats predesigned compensation heating time in baking tray of the heater to the baking machine Or it when baking tray temperature being made to be greater than or equal to preset temperature, is in an off state；Temperature controller is connected with the heater, When the heater switch is in an off state, the upper baking pan of the baking machine and/or the real time temperature of lower baking disk, and root are detected Control whether the heater continues to the upper baking pan according to the real time temperature of upper baking pan and/or the real time temperature of lower baking disk And/or the lower baking disk is heated.

The heating device of the baking machine of embodiment according to the present invention, in heater switch closure, heater switch and grillING Heater short circuit in machine, is equivalent to and has sent a trigger signal to heater, start to compensate baking machine heating, and Baking plate heating compensation heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, in disconnect shape State reasonably controls the compensation heating process to realize, solves the sense of temperature controller temperature to terminate the compensation heating process The problem of should postponing, in addition, after compensating heating process, by according to the real time temperature of upper baking pan and/or lower baking disk Real time temperature controls whether heater continues to heat upper baking pan and/or lower baking disk, then can be finally reached reasonably The loss for controlling food exocuticle and internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the exocuticle of food Moisture loss be 20%-70%, internal layer moisture loss 7%-15%.

The heating device of the baking machine of embodiment according to the present invention, the heater switch are that delay switch or timing are opened It closes.

The setting time of the heating device of the baking machine of embodiment according to the present invention, the delay switch or time switch is logical It is often 20 seconds to 60 seconds.

The heating device of a kind of baking machine of embodiment according to the third aspect of the invention we, comprising: heating unit, setting It is connected in the baking machine, and with central processing unit；Trigger switch is arranged on the panel of the baking machine, and with The central processing unit is connected；The central processing unit is arranged in the baking machine, with the heating unit and institute It states trigger switch to be connected, in the baking machine after preheating, it is default that the temperature of the baking tray of the baking machine maintains first When between temperature and the second preset temperature, if detecting, the state of the trigger switch changes, to the heating unit Trigger signal is sent, compensates heating to control the heating unit to the baking tray, and in the heating unit to described When baking tray heats predesigned compensation heating time or the temperature of the baking tray is made to be greater than or equal to preset temperature, Xiang Suoshu heating unit Compensation heating end signal is sent, so that the heating unit terminates the compensation heating process；Temperature controller, in described Central Processing Unit is connected, and the compensation heating process after, detects the upper baking pan and/or lower baking disk of the baking machine Real time temperature, and the real time temperature for the upper baking pan that will test and/or the real time temperature of the lower baking disk be sent to it is described Central processing unit, so that the central processing unit is according to the real time temperature of the upper baking pan and/or the reality of the lower baking disk Shi Wendu controls whether the heating unit continues to heat the upper baking pan and/or the lower baking disk.

The heating device of the baking machine of embodiment according to the present invention, if detecting, the state of trigger switch changes, Trigger signal then is sent to heating unit, starts to compensate baking machine heating, and in baking plate heating compensation heating time Or when baking tray temperature being made to be greater than or equal to preset temperature (such as 210 DEG C), compensation heating end signal is sent, is added with terminating the compensation Thermal process reasonably controls the compensation heating process to realize, solves the problems, such as that temperature controller temperature sense postpones, separately Outside, after compensating heating process, added by being controlled according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk Whether hot device, which continues, is heated upper baking pan and/or lower baking disk, then can be finally reached reasonably control food exocuticle and The loss of internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the loss of the moisture of the exocuticle of food 20%-70%, internal layer moisture loss 7%-15%.

The heating device of a kind of baking machine of embodiment according to the fourth aspect of the invention, comprising: heating unit, setting It is connected in the baking machine, and with central processing unit；The lower cover or described of the baking machine is arranged in pressure sensor The interconnecting piece of the upper cover of baking machine and the lower cover, and be connected with the central processing unit, in the baking machine by pre- After heat, when the temperature of the baking tray of the baking machine is maintained between the first preset temperature and the second preset temperature, if detecting institute It states upper cover and preset pressure variable quantity is greater than or equal to the pressure variety of the lower cover, then sent to the central processing unit Pressure detecting signal；The central processing unit is arranged in the baking machine, with the heating unit and the pressure sensing Device is connected, and when receiving from the pressure detecting signal of the pressure sensor, Xiang Suoshu heating unit sends touching It signals, compensates heating to control the heating unit to the baking tray, and in the heating unit to the baking machine Baking tray heating predesigned compensation heating time or make baking tray temperature be greater than or equal to preset temperature when, Xiang Suoshu heating unit send Compensation heating end signal, so that the heating unit terminates the compensation heating process；Temperature controller, with the centre Reason unit be connected, after the compensation heating process, detect the baking machine upper baking pan and/or lower baking disk it is real-time Temperature, and the real time temperature for the upper baking pan that will test and/or the real time temperature of the lower baking disk are sent to the center Processing unit, so that the central processing unit is according to the real time temperature of the upper baking pan and/or the real-time temperature of the lower baking disk Degree is to control whether the heating unit continues to heat the upper baking pan and/or the lower baking disk.

The heating device of the baking machine of embodiment according to the present invention, if receiving the pressure detecting from pressure sensor Signal then sends trigger signal to heating unit, starts to compensate baking machine heating, and heats in baking plate heating compensation Time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating end signal, to terminate the benefit Heating process is repaid, reasonably controls the compensation heating process to realize, solves the problems, such as that temperature controller temperature sense postpones, In addition, after compensating heating process, by being controlled according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk Whether heater, which continues, is heated upper baking pan and/or lower baking disk, then can be finally reached reasonably control food exocuticle With the loss of internal layer moisture, keeps the crisp internal layer of the appearance of food soft, can generally make the loss of the moisture of the exocuticle of food 20%-70%, internal layer moisture loss 7%-15%.

The heating device of a kind of baking machine of embodiment according to the fifth aspect of the invention, comprising: heating unit, setting It is connected in the baking machine, and with central processing unit；The lower baking disk of the baking machine is arranged in gravity sensor, and It is connected with the central processing unit, in the baking machine after preheating, the temperature of the baking tray of the baking machine is maintained When between the first preset temperature and the second preset temperature, if it is pre- to detect that the pressure of the lower baking disk of the baking machine is greater than or equal to If pressure, then pressure detecting signal is sent to the central processing unit；The central processing unit is arranged in the baking machine It is interior, it is connected with the heating unit and the gravity sensor, is receiving the pressure from the gravity sensor When detecting signal, Xiang Suoshu heating unit sends trigger signal, is added with controlling the heating unit and compensating to the baking tray Heat, and heat predesigned compensation heating time in baking tray of the heating unit to the baking machine or baking tray temperature is made to be greater than or wait When preset temperature, Xiang Suoshu heating unit sends compensation heating end signal, so that the heating unit terminates the compensation Heating process；Temperature controller is connected with the central processing unit, after the compensation heating process, detects institute The real time temperature for the upper baking pan stating the upper baking pan of baking machine and/or the real time temperature of lower baking disk, and will test and/or institute The real time temperature for stating lower baking disk is sent to the central processing unit, so that the central processing unit is according to the upper baking pan The real time temperature of real time temperature and/or the lower baking disk whether continue to the upper baking pan controlling the heating unit and/or The lower baking disk is heated.

The heating device of the baking machine of embodiment according to the present invention, if receiving the pressure detecting from gravity sensor Signal then sends trigger signal to heating unit, starts to compensate baking machine heating, and heats in baking plate heating compensation Time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating end signal, to terminate the benefit Heating process is repaid, reasonably controls the compensation heating process to realize, solves the problems, such as that temperature controller temperature sense postpones, In addition, after compensating heating process, by being controlled according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk Whether heater, which continues, is heated upper baking pan and/or lower baking disk, then can be finally reached reasonably control food exocuticle With the loss of internal layer moisture, keeps the crisp internal layer of the appearance of food soft, can generally make the loss of the moisture of the exocuticle of food 20%-70%, internal layer moisture loss 7%-15%.

The heating device of a kind of baking machine of embodiment according to the sixth aspect of the invention, comprising: heating unit, setting It is connected in the baking machine, and with the central processing unit；Infrared sensor is arranged in the baking machine, and The central processing unit is connected, and in the baking machine after preheating, the temperature of the baking tray of the baking machine maintains the When between one preset temperature and the second preset temperature, if detecting, food is placed into the upper cover state hair of baking tray or the baking machine Changing then sends condition prompting signal to the central processing unit；The central processing unit is arranged in the baking machine It is interior, it is connected with the heating unit and the infrared sensor, is receiving from described in the infrared sensor When condition prompting signal, Xiang Suoshu heating unit sends trigger signal, is mended with controlling the heating unit to the baking tray Heating is repaid, and heats predesigned compensation heating time in baking tray of the heating unit to the baking machine or is greater than baking tray temperature Or when being equal to preset temperature, Xiang Suoshu heating unit sends compensation heating end signal so that the heating unit terminate it is described Compensate heating process；Temperature controller is connected with the central processing unit, after the compensation heating process, inspection The real time temperature for the upper baking pan surveying the upper baking pan of the baking machine and/or the real time temperature of lower baking disk, and will test and/ Or the real time temperature of the lower baking disk is sent to the central processing unit, so that the central processing unit is according to described roasting The real time temperature of the real time temperature of disk and/or the lower baking disk controls whether the heating unit continues to the upper baking pan And/or the lower baking disk is heated.

The heating device of the baking machine of embodiment according to the present invention, if detecting, food is placed into baking tray or baking machine Upper cover state changes, then sends trigger signal to heating unit, start to compensate baking machine heating, and in baking plate Heating compensation heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating terminate letter Number, to terminate the compensation heating process, the compensation heating process is reasonably controlled to realize, solves the sense of temperature controller temperature The problem of should postponing, in addition, after compensating heating process, by according to the real time temperature of upper baking pan and/or lower baking disk Real time temperature controls whether heater continues to heat upper baking pan and/or lower baking disk, then can be finally reached reasonably The loss for controlling food exocuticle and internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the exocuticle of food Moisture loss be 20%-70%, internal layer moisture loss 7%-15%.

Embodiment according to a seventh aspect of the present invention proposes a kind of baking machine, including grillING described in second aspect embodiment Baking machine described in the heating device of baking machine described in the heating device of machine, third aspect embodiment, fourth aspect embodiment Heating device, baking machine described in the 5th aspect embodiment heating device or the 6th aspect embodiment described in baking machine Heating device.

The baking machine of embodiment according to the present invention, by using the heating device of baking machine described in any of the above embodiments, Baking machine by preheating after, baking tray temperature maintain between the first preset temperature and the second preset temperature (usually 160 DEG C- 210 DEG C) when, by compensating heating according to the trigger signal received come baking plate, food can be overcome to be placed into baking tray When, the temperature controller in baking machine can not sense the decline of baking tray temperature and bring heating delays problem in time, thus Realize and the compensation of food heated, in addition, by reasonably control the heating process (such as: reasonably heating is forced in control Time or heating temperature) compensation heating time can be shortened, reduce the loss of food moisture, it is most important that by heating in this way The surface of food can dry out faster, be transmitted in food from the heat of the epidermis of food and need the time, so that in food also Possess certain moisture, certainly, after compensating heating process, passes through the real time temperature and/or lower baking disk according to upper baking pan Real time temperature determine whether to continue respectively to heat upper baking pan and/or lower baking disk, may further ensure that food The crisp internal layer of food appearance that the loss (summary) of the moisture of exocuticle is greater than the loss of the moisture of food internal layer, and then goes out grillING Softness, and the epicuticle of food is prevented to be scorched.In addition, can generally make the outer of food by reasonably controlling the heating process The loss of the moisture of epidermis is 20%-70%, internal layer moisture loss 7%-15%.

According to the technical solution of the present invention, the compensation heating process of baking machine can reasonably be controlled (with trigger signal pair The heating process answered) and the temperature of upper lower baking disk is effectively controlled respectively, thus the moisture for being lost the crust of food (summary) is greater than food internal layer, and then the crisp internal layer of the food appearance for going out grillING is soft, effectively improves food mouthfeel to reach Purpose.In addition, can generally make the loss of the moisture of the exocuticle of food by reasonably controlling the compensation heating process 20%-70%, internal layer moisture loss 7%-15%.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 shows the flow diagram of the heating means of baking machine in the related technology；

Fig. 2 shows the flow diagrams of the heating means of baking machine according to an embodiment of the invention；

Fig. 3 shows the structural schematic diagram of the heating device of baking machine according to an embodiment of the invention；

Fig. 4 shows the structural schematic diagram of the heating device of baking machine according to another embodiment of the invention；

Fig. 5 shows the structural schematic diagram of the heating device of baking machine according to still another embodiment of the invention；

Fig. 6 shows the structural schematic diagram of the heating device of the baking machine of still another embodiment in accordance with the present invention；

Fig. 7 shows the structural schematic diagram of the heating device of the baking machine of still another embodiment in accordance with the present invention；

Fig. 8 A to Fig. 8 E respectively illustrates the structural schematic diagram of baking machine corresponding with Fig. 3 to Fig. 7；

Fig. 9 shows the flow diagram of the heating means of baking machine according to another embodiment of the invention.

Specific embodiment

To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.

In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.

Fig. 2 shows the flow diagrams of the heating means of baking machine according to an embodiment of the invention.

As shown in Fig. 2, the heating means of baking machine according to an embodiment of the invention, comprising: step 202, in institute After the preheating for stating baking machine, the temperature of the baking tray of the baking machine is maintained between the first preset temperature and the second preset temperature When, according to the trigger signal received, heating is compensated to the baking tray；Step 204, terminate in the compensation heating process Afterwards, the temperature controller of the baking machine detects the upper baking pan of the baking machine and/or the real time temperature of lower baking disk, and according to institute The real time temperature of the real time temperature and/or the lower baking disk of stating upper baking pan determines whether to continue to the upper baking pan and/or institute Lower baking disk is stated to be heated.

The heating means of the baking machine of embodiment according to the present invention, in baking machine after preheating, baking tray temperature is maintained Between the first preset temperature and the second preset temperature when (usually 160 DEG C -210 DEG C), by being believed according to the triggering received Number carrying out baking plate compensates heating, and when food can be overcome to be placed into baking tray, the temperature controller in baking machine can not be timely The decline of baking tray temperature is sensed and bring heating delays problem, to realize that the compensation to food is heated, in addition, passing through conjunction When the reason ground control heating process (such as: reasonably time or the heating temperature of heating are forced in control) can shorten compensation heating Between, reduce the loss of food moisture, it is most important that the surface by the food heated in this way can dry out faster, from food The heat of epidermis be transmitted in food and need the time so that also possessing certain moisture in food, certainly, in compensation heating process After, determine whether to continue respectively by the real time temperature according to the real time temperature of upper baking pan and/or lower baking disk to upper roasting Disk and/or lower baking disk are heated, and may further ensure that the loss (summary) of the moisture of the exocuticle of food is greater than food internal layer Moisture loss, and then the crisp internal layer of food appearance for going out grillING is soft, and the epicuticle of food is prevented to be scorched.Separately Outside, by reasonably controlling the heating process, the loss 20%-70% of the moisture of the exocuticle of food, internal layer can generally be made Moisture loss 7%-15%.

According to one embodiment of present invention, the trigger signal is by with the sending of one or a combination set of lower component: centre Manage unit, trigger switch, heater switch.

The heating means of the baking machine of embodiment according to the present invention, trigger signal can be sent out by one or more components Out, it such as can only be issued, can also be simultaneously emitted by by central processing unit and trigger switch by central processing unit.

According to one embodiment of present invention, the central processing unit confirm food be placed into the baking machine when, Send the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, when food is placed into baking machine, the temperature of baking machine Degree can sharply decline, baking machine temperature controller because can not sense in time baking machine temperature decline and can not to food into Row heating in time, makes food exocuticle and internal layer water loss quite cause mouthfeel bad, thus, it is placed into confirmation food When baking machine, by transmission trigger signal, baking machine heating delays can be overcome the problems, such as, realize that the compensation to food is heated, and It is finally reached the loss for reasonably controlling food exocuticle and internal layer moisture, so that the crisp internal layer of food appearance that grillING goes out is soft It is soft, and then achieve the purpose that effectively improve food mouthfeel.

According to one embodiment of present invention, the central processing unit passes through the gravity being arranged in the baking machine and passes Sensor and/or infrared sensor confirm that the food is placed into the baking machine.

The heating means of the baking machine of embodiment according to the present invention, can be only by gravity sensor or infrared sensor Confirmation food is placed into baking machine, can also be determined simultaneously by gravity sensor and infrared sensor, to improve confirmation result Accuracy, prevent erroneous judgement.

According to one embodiment of present invention, the central processing unit is in the state hair for confirming the upper cover of the baking machine When changing, the trigger signal is sent.

The heating means of the baking machine of embodiment according to the present invention, in addition to that can have food work to detect in baking machine For send trigger signal condition, the state of upper cover can also be changed (i.e. user open upper cover preparation be put into food or Food has been put into baking tray and has prepared to close upper cover) as the condition for sending trigger signal, it is also may be implemented in this way to baking machine baking tray Compensation heating, solves the problems, such as temperature controller temperature sense postpone, and be finally reached reasonably control food exocuticle with The loss of internal layer moisture improves the purpose of food mouthfeel.

According to one embodiment of present invention, the central processing unit passes through the infrared ray being arranged in the baking machine Sensor and/or pressure sensor confirm that the state of the upper cover of the baking machine changes.

The heating means of the baking machine of embodiment according to the present invention, can be only by infrared sensor or pressure sensor Confirm that the state of upper cover changes, can also be determined simultaneously by infrared sensor and pressure sensor, to improve confirmation As a result accuracy, prevents erroneous judgement.

According to one embodiment of present invention, trigger switch is set in the baking machine, if the shape of the trigger switch State changes, then the central processing unit sends the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, in addition to can with detect baking machine have food or with It detects that the state of upper cover changes as the condition for sending trigger signal, whether can also be hair by the state of trigger switch It changes and is turned to send the condition of trigger signal, and when confirming the state change of trigger switch, by sending the touching in time It signals, can achieve the loss for reasonably controlling food exocuticle and internal layer moisture, and improve the purpose of food mouthfeel.

According to one embodiment of present invention, the heater switch is set in the baking machine, when the heater switch State when being closed state, the heater switch sends the trigger signal.

The heating means of the baking machine of embodiment according to the present invention, in addition to can with detect baking machine have food or with Detect that the state of upper cover changes or the state of trigger switch changes as the condition for sending trigger signal, it can be with It whether is closed state as the condition for sending trigger signal using the state of heater switch, and in heater switch closure, heating Switch and the heating unit short circuit in baking machine, are equivalent to and have sent a trigger signal to heating unit, this also may be implemented Compensation heating to food, solves the problems, such as that temperature controller temperature sense postpones, and be finally reached and reasonably control outside food The loss of epidermis and internal layer moisture improves the purpose of food mouthfeel.

According to one embodiment of present invention, further includes: it is pre- to be greater than or equal to third in the temperature for detecting the baking tray If when temperature, issuing the trigger signal, wherein the third preset temperature is greater than or equal to 130 DEG C and is less than or equal to 140 ℃。

The heating means of the baking machine of embodiment according to the present invention, after the baking tray preheating of baking machine, temperature is general At 160 DEG C to 210 DEG C, but the temperature of baking tray may be declined because of certain reason, as being placed into food in baking tray, and such as When the decline of baking tray temperature is excessive, ability baking plate is heated fruit, can make the crust of food and the water loss ratio of internal layer It is almost the same, the crust of food can not be made crisp, this will seriously affect the mouthfeel of food, thus, by declining in baking tray temperature To before third preset temperature, trigger signal is sent, the loss of food exocuticle and internal layer moisture can be reasonably controlled, make to eat The loss ratio of the moisture of the exocuticle of object is greater than the loss ratio of internal layer moisture, to keep the crisp internal layer of the crust of food soft It is soft, and then achieve the purpose that improve food mouthfeel.

According to one embodiment of present invention, first preset temperature is greater than or equal to 150 DEG C and is less than or equal to 170 ℃；Second preset temperature is greater than or equal to 200 DEG C and is less than or equal to 220 DEG C.

The heating means of the baking machine of embodiment according to the present invention, after the baking tray preheating of baking machine, temperature is general At 160 DEG C to 210 DEG C, i.e. the first preset temperature is usually 160 DEG C, and the second preset temperature is usually 210 DEG C, still, different The temperature of baking machine after preheat may be different, therefore, it is possible to which it is more than or equal to 150 DEG C and small that the first preset temperature is arranged In or be equal to 170 DEG C, the second preset temperature be greater than or equal to 200 DEG C and be less than or equal to 220 DEG C.

According to one embodiment of present invention, further includes: when the baking machine compensates heating to the food Between when being greater than or equal to the temperature of predesigned compensation heating time or the baking tray and being greater than or equal to four preset temperatures, stop institute State compensation heating process.

The heating means of the baking machine of embodiment according to the present invention, by compensating heating predesigned compensation heating to baking machine Time or make baking tray temperature be greater than or equal to four preset temperatures when, stop the compensation heating process, food can be made reasonable Ground heating a period of time, it can dry out faster by the surface of the food heated in this way, so that the epidermis of food can be special It is crisp.In addition, being transmitted to food internal layer from the heat of the epidermis of food needs the time, so that food internal layer also possesses certain water Point.

According to one embodiment of present invention, the baking machine after preheating, tie up by the temperature of the baking tray of the baking machine When holding between the first preset temperature and the second preset temperature, if the sensor in the baking machine detects that food is placed into institute The state for stating the upper cover of baking tray or the baking machine changes, then the heating unit into the baking machine sends the triggering Signal, and heat treatment signal is sent to the central processing unit of the baking machine, so that the heating unit is to the baking tray It compensates and heats and make the central processing unit according to predesigned compensation heating time and/or preset heating temperature to terminate State compensation heating process.

The heating means of the baking machine of embodiment according to the present invention, in baking machine after preheating, temperature maintains the When between one preset temperature and the second preset temperature, if the sensor in baking machine detects that food is placed into baking tray or baking machine The state of upper cover change, then illustrate that the temperature of baking tray will decline, and the temperature controller in baking tray can not be timely It senses the decline of baking machine temperature and food can not be heated in time, keep food exocuticle and internal layer water loss suitable And cause mouthfeel bad, thus, at this time by sending trigger signal, it can overcome the problems, such as baking machine heating delays, realize to food The compensation of object is heated, in addition, being added by terminating the compensation after baking plate predesigned compensation heating time and/or preset heating temperature Thermal process can then be finally reached the loss for reasonably controlling food exocuticle and internal layer moisture, so that outside the food that grillING goes out Table is crisp, and internal layer is soft, and then achievees the purpose that effectively improve food mouthfeel.

According to one embodiment of present invention, after the compensation heating process, the temperature controller detects institute The real time temperature for stating upper baking pan judges whether the real time temperature of the upper baking pan is greater than or equal to the 5th preset temperature, and according to Judging result determines whether to stop to heat the upper baking pan, and/or the real time temperature of the detection lower baking disk, judgement Whether the real time temperature of the lower baking disk is greater than or equal to the 6th preset temperature, and stopping pair being determined whether according to judging result The lower baking disk is heated, wherein the 5th preset temperature is less than or equal to the 6th preset temperature.

The heating means of the baking machine of embodiment according to the present invention, after compensating heating process, by according to upper The real time temperature of baking tray whether be greater than or equal to the 5th preset temperature control whether stop upper baking pan being heated, can be right The temperature of upper baking pan control effectively, and prevents upper baking pan too high or too low for temperature and causes food mouthfeel bad；Similarly, lead to It crosses according to whether the real time temperature of lower baking disk is greater than or equal to the 6th preset temperature and controls whether to stop to add lower baking disk Heat can control effectively to the temperature of lower baking disk, prevent lower baking disk too high or too low for temperature and cause food mouthfeel bad； In addition, since the contact area of upper baking pan and food is less than the contact area of upper lower burrs and food, it is pre- by control the 5th If temperature is less than or equal to the 6th preset temperature, food epicuticle can be prevented to be scorched, meanwhile, pass through the temperature to upper lower baking disk Degree is respectively controlled, then the loss for reasonably controlling food exocuticle and internal layer moisture can be finally reached, so that grillING goes out The crisp internal layer of food appearance it is soft, and then achieve the purpose that effectively improve food mouthfeel, wherein the 5th preset temperature takes Being worth range is 180 DEG C -210 DEG C, and the value range of the 6th preset temperature is 150 DEG C -180 DEG C.

According to one embodiment of present invention, if the real time temperature of the upper baking pan is less than the 5th preset temperature, Continue to heat the upper baking pan, if the real time temperature of the upper baking pan is greater than or equal to the 5th preset temperature, Stopping the upper baking pan being heated, if and/or the lower baking disk real time temperature be less than the 6th preset temperature, after It is continuous that the lower baking disk is heated, if the real time temperature of the lower baking disk is greater than or equal to the 6th preset temperature, institute Temperature controller stopping is stated to heat the lower baking disk.

The heating means of the baking machine of embodiment according to the present invention, if the real time temperature of upper baking pan is less than the 5th default temperature Degree, then continue to heat upper baking pan, prevent the temperature of upper baking pan too low, and leads to heat foods overlong time, not crisp, If the real time temperature of upper baking pan is greater than or equal to the 5th preset temperature, upper baking pan is heated in stopping, preventing upper baking pan Temperature is excessively high, and causes food water loss excessive；Similarly, if the real time temperature of lower baking disk is less than the 6th default temperature Degree, then continue to heat lower baking disk, prevent the temperature of lower baking disk too low, and leads to heat foods overlong time, not crisp, If the real time temperature of lower baking disk is greater than or equal to the 6th preset temperature, lower baking disk is heated in stopping, preventing lower baking disk Temperature is excessively high, and causes food water loss excessive.

According to one embodiment of present invention, it after stopping to the upper baking pan and/or the lower baking disk, is decocted by described Waste heat in roasting machine continues after heating the predetermined time to the baking machine, and the temperature controller stops working.

The heating means of the baking machine of embodiment according to the present invention, after stopping to upper baking pan and/or the lower baking disk, By continuing after heating the predetermined time to baking machine using the waste heat in baking machine, just temperature controller is made to stop working, it can be with The heat in baking machine is made full use of to heat food, excessive electric energy of avoiding waste.

Fig. 3 shows the structural schematic diagram of the heating device of baking machine according to an embodiment of the invention.

As shown in figure 3, the heating device 300 of baking machine according to an embodiment of the invention, comprising: heater 302, It is arranged in the baking machine；Heater switch 304, setting are connected in the baking machine, and with the heater 302, if The heater switch closure, then be shorted, and add in the heater 302 to the baking tray of the baking machine with the heater 302 Hot predesigned compensation heating time or make baking tray temperature be greater than or equal to preset temperature when, be in an off state；Temperature controller 306, it is connected with the heater, when the heater switch 304 is in an off state, detects the upper baking pan of the baking machine And/or the real time temperature of lower baking disk, and described add is controlled according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk Whether hot device 302 continues to heat the upper baking pan and/or the lower baking disk.

The heating device 300 of the baking machine of embodiment according to the present invention, when heater switch 304 is closed, heater switch 304 is short-circuit with the heater 302 in baking machine, is equivalent to and has sent a trigger signal to heater 302, starts to baking machine Heating is compensated, and in baking plate heating compensation heating time or baking tray temperature is made to be greater than or equal to preset temperature (such as 210 DEG C) when, it is in an off state, to terminate the compensation heating process, reasonably controls the compensation heating process to realize, solve The problem of 306 temperature sense of temperature controller postpones, in addition, passing through the reality according to upper baking pan after compensating heating process The real time temperature of Shi Wendu and/or lower baking disk controls whether heater continues to heat upper baking pan and/or lower baking disk, then It can be finally reached the loss for reasonably controlling food exocuticle and internal layer moisture, keep the crisp internal layer of the appearance of food soft, one As can make food exocuticle moisture loss 20%-70%, internal layer moisture loss 7%-15%.

The heating device 300 of the baking machine of embodiment according to the present invention, the heater switch 304 are delay switch or determine Shi Kaiguan.

The heating device 300 of the baking machine of embodiment according to the present invention, when the setting of the delay switch or time switch Between be usually 20 seconds to 60 seconds.

Fig. 4 shows the structural schematic diagram of the heating device of baking machine according to another embodiment of the invention.

As shown in figure 4, the heating device 400 of baking machine according to another embodiment of the invention, comprising: heating unit 402, setting is connected in the baking machine, and with central processing unit 406；Trigger switch 404 is arranged in the baking machine Panel on, and be connected with the central processing unit 406；The central processing unit 406 is arranged in the baking machine It is interior, it is connected with the heating unit 402 and the trigger switch 404, in the baking machine after preheating, the baking machine The temperature of baking tray when maintaining between the first preset temperature and the second preset temperature, if detecting the trigger switch 404 State changes, then trigger signal is sent to the heating unit 402, to control the heating unit 402 to the baking tray Heating is compensated, and in the heating unit 402 is heated to the baking tray predesigned compensation heating time or makes the baking tray When temperature is greater than or equal to preset temperature, Xiang Suoshu heating unit 402 sends compensation heating end signal, so that the heating is single Member 402 terminates the compensation heating process；Temperature controller 408 is connected, in the benefit with the central processing unit 406 After repaying heating process, the upper baking pan of the baking machine and/or the real time temperature of lower baking disk are detected, and described in will test The real time temperature of the real time temperature of upper baking pan and/or the lower baking disk is sent to the central processing unit 406, so that in described Central Processing Unit 406 controls the heating according to the real time temperature of the real time temperature of the upper baking pan and/or the lower baking disk Whether unit 402 continues to heat the upper baking pan and/or the lower baking disk.

The heating device 400 of the baking machine of embodiment according to the present invention, if detecting, the state of trigger switch 404 occurs Variation then sends trigger signal to heating unit 402, starts to compensate baking machine heating, and in baking plate heating compensation Heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating end signal, with terminate The compensation heating process reasonably controls the compensation heating process to realize, solves the delay of 408 temperature sense of temperature controller The problem of, in addition, after compensating heating process, by according to the real time temperature of upper baking pan and/or the real-time temperature of lower baking disk Degree can then be finally reached reasonably control food to control whether heater continues to heat upper baking pan and/or lower baking disk The loss of beyond the region of objective existence epidermis and internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the moisture of the exocuticle of food Loss be 20%-70%, internal layer moisture loss 7%-15%.

Fig. 5 shows the structural schematic diagram of the heating device of baking machine according to still another embodiment of the invention.

As shown in figure 5, the heating device 500 of baking machine according to still another embodiment of the invention, comprising: heating unit 502, setting is connected in the baking machine, and with central processing unit 506；Pressure sensor 504 is arranged in the grillING The interconnecting piece of the upper cover of the lower cover of machine or the baking machine and the lower cover, and be connected with the central processing unit 506, The baking machine after preheating, the temperature of the baking tray of the baking machine maintain the first preset temperature and the second preset temperature it Between when, if detecting, the upper cover is greater than or equal to preset pressure variable quantity, Xiang Suoshu to the pressure variety of the lower cover Central processing unit 506 sends pressure detecting signal；The central processing unit 506 is arranged in the baking machine, and described Heating unit 502 is connected with the pressure sensor 504, is receiving the pressure from the pressure sensor 504 When detecting signal, Xiang Suoshu heating unit 502 sends trigger signal, is carried out with controlling the heating unit 502 to the baking tray Compensation heating, and heat predesigned compensation heating time in baking tray of the heating unit 502 to the baking machine or make baking tray temperature When degree is greater than or equal to preset temperature, Xiang Suoshu heating unit 502 sends compensation heating end signal, so that the heating unit 502 terminate the compensation heating process；Temperature controller 508 is connected, in the compensation with the central processing unit 506 After heating process, detect the upper baking pan of the baking machine and/or the real time temperature of lower baking disk, and will test it is described on The real time temperature of the real time temperature of baking tray and/or the lower baking disk is sent to the central processing unit 506, so that the center It is single that processing unit 506 controls the heating according to the real time temperature of the real time temperature of the upper baking pan and/or the lower baking disk Whether member 502 continues to heat the upper baking pan and/or the lower baking disk.

The heating device 500 of the baking machine of embodiment according to the present invention, if receiving the pressure from pressure sensor 504 Power detects signal, then sends trigger signal to heating unit 502, start to compensate baking machine heating, and add in baking plate Thermal compensation heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating end signal, To terminate the compensation heating process, the compensation heating process is reasonably controlled to realize, solves 508 temperature sense of temperature controller The problem of should postponing, in addition, after compensating heating process, by according to the real time temperature of upper baking pan and/or lower baking disk Real time temperature controls whether heater continues to heat upper baking pan and/or lower baking disk, then can be finally reached reasonably The loss for controlling food exocuticle and internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the exocuticle of food Moisture loss be 20%-70%, internal layer moisture loss 7%-15%.

Fig. 6 shows the structural schematic diagram of the heating device of the baking machine of still another embodiment in accordance with the present invention.

As shown in fig. 6, the heating device 600 of the baking machine of still another embodiment in accordance with the present invention, comprising: heating unit 602, setting is connected in the baking machine, and with central processing unit 606；Gravity sensor 604 is arranged in the grillING The lower baking disk of machine, and be connected with the central processing unit 606, in the baking machine after preheating, the baking machine When the temperature of baking tray is maintained between the first preset temperature and the second preset temperature, if detect the lower baking disk of the baking machine Pressure is greater than or equal to preset pressure, then sends pressure detecting signal to the central processing unit 606；The central processing list Member 606 is arranged in the baking machine, is connected with the heating unit 602 and the gravity sensor 604, is receiving When from the pressure detecting signal of the gravity sensor 604, Xiang Suoshu heating unit 602 sends trigger signal, with control It makes the heating unit 602 and heating is compensated to the baking tray, and in the heating unit 602 to the baking tray of the baking machine When heating predesigned compensation heating time or baking tray temperature being made to be greater than or equal to preset temperature, Xiang Suoshu heating unit 602, which is sent, to be mended Heating end signal is repaid, so that the heating unit 602 terminates the compensation heating process；Temperature controller 608, in described Central Processing Unit 606 is connected, and after the compensation heating process, detects the upper baking pan of the baking machine and/or lower roasting The real time temperature of disk, and the real time temperature for the upper baking pan that will test and/or the real time temperature of the lower baking disk are sent to The central processing unit 606, so that the central processing unit 606 is according to the real time temperature of the upper baking pan and/or described The real time temperature of lower baking disk controls whether the heating unit 602 continues to carry out the upper baking pan and/or the lower baking disk Heating.

The heating device 600 of the baking machine of embodiment according to the present invention, if receiving the pressure from gravity sensor 604 Power detects signal, then sends trigger signal to heating unit 602, start to compensate baking machine heating, and add in baking plate Thermal compensation heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation heating end signal, To terminate the compensation heating process, the compensation heating process is reasonably controlled to realize, solves 608 temperature sense of temperature controller The problem of should postponing, in addition, after compensating heating process, by according to the real time temperature of upper baking pan and/or lower baking disk Real time temperature controls whether heater continues to heat upper baking pan and/or lower baking disk, then can be finally reached reasonably The loss for controlling food exocuticle and internal layer moisture keeps the crisp internal layer of the appearance of food soft, can generally make the exocuticle of food Moisture loss be 20%-70%, internal layer moisture loss 7%-15%.

Fig. 7 shows the structural schematic diagram of the heating device of the baking machine of still another embodiment in accordance with the present invention.

As shown in fig. 7, the heating device 700 of the baking machine of still another embodiment in accordance with the present invention, comprising: heating unit 702, setting is connected in the baking machine, and with the central processing unit 706；Infrared sensor 704 is arranged in institute It states in baking machine, and the central processing unit 706 is connected, in the baking machine after preheating, the baking machine is baked When the temperature of disk is maintained between the first preset temperature and the second preset temperature, if detecting, food is placed into baking tray or described pan-fried The upper cover state of roasting machine changes, then sends condition prompting signal to the central processing unit 706；The central processing list Member 706 is arranged in the baking machine, is connected with the heating unit 702 and the infrared sensor 704, is receiving When to the condition prompting signal from the infrared sensor 704, Xiang Suoshu heating unit 702 sends trigger signal, Heating is compensated to control the heating unit 702 to the baking tray, and in the heating unit 702 to the baking machine When baking tray heats predesigned compensation heating time or baking tray temperature is made to be greater than or equal to preset temperature, Xiang Suoshu heating unit 702 is sent out Compensation heating end signal is sent, so that the heating unit 702 terminates the compensation heating process；Temperature controller 708, with institute Central processing unit 706 is stated to be connected, after the compensation heating process, detect the baking machine upper baking pan and/or The real time temperature of lower baking disk, and the real time temperature of the real time temperature for the upper baking pan that will test and/or the lower baking disk is sent out Send to the central processing unit 706 so that the central processing unit 706 according to the real time temperature of the upper baking pan and/or The real time temperature of the lower baking disk controls whether the heating unit 702 continues to the upper baking pan and/or the lower baking disk It is heated.

The heating device 700 of the baking machine of embodiment according to the present invention, if detecting, food is placed into baking tray or grillING The upper cover state of machine changes, then sends trigger signal to heating unit 702, start to compensate baking machine heating, and Baking plate heating compensation heating time or make baking tray temperature be greater than or equal to preset temperature (such as 210 DEG C) when, send compensation plus Hot end signal reasonably controls the compensation heating process to realize to terminate the compensation heating process, solves temperature control The problem of 708 temperature sense of device postpones, in addition, after compensate heating process, by according to the real time temperature of upper baking pan with/ Or the real time temperature of lower baking disk controls whether heater continues to heat upper baking pan and/or lower baking disk, then it can be final Reach the loss for reasonably controlling food exocuticle and internal layer moisture, keeps the crisp internal layer of the appearance of food soft, can generally make to eat The loss of the moisture of the exocuticle of object is 20%-70%, internal layer moisture loss 7%-15%.

Fig. 8 A to Fig. 8 E respectively illustrates the structural schematic diagram of baking machine corresponding with Fig. 3 to Fig. 7.

As shown in Fig. 8 A to Fig. 8 E, the structural schematic diagram with the one-to-one baking machine of Fig. 3 to Fig. 7 is respectively illustrated, is led to Cross the heating device 300 using baking machine, the heating device 400 of baking machine, the heating device 500 of baking machine, baking machine plus The heating device 700 of thermal 600 or baking machine, in baking machine after preheating, baking tray temperature maintains the first preset temperature Between the second preset temperature when (usually 160 DEG C -210 DEG C), by being carried out according to the trigger signal received come baking plate Compensation heating, when food can be overcome to be placed into baking tray, the temperature controller in baking machine can not sense baking tray temperature in time Decline and bring heating delays problem, the compensation of food is heated to realize, in addition, by reasonably controlling the heating Process (such as: reasonably time or the heating temperature of heating are forced in control) compensation heating time can be shortened, reduce food water The loss divided, it is most important that the surface by the food heated in this way can dry out faster, pass from the heat of the epidermis of food It is delivered in food and needs the time, so that also possessing certain moisture in food, certainly, after compensating heating process, pass through Determine whether to continue respectively according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk to upper baking pan and/or lower roasting Disk is heated, and may further ensure that the loss (summary) of the moisture of the exocuticle of food is greater than the stream of the moisture of food internal layer It loses, and then the crisp internal layer of the food appearance for going out grillING is soft, and the epicuticle of food is prevented to be scorched.In addition, by reasonable Ground controls the heating process, can generally make the loss 20%-70% of the moisture of the exocuticle of food, internal layer moisture loss 7%- 15%.

Fig. 9 shows the flow diagram of the heating means of baking machine according to another embodiment of the invention.

As shown in figure 9, the heating means of baking machine according to another embodiment of the invention, comprising:

Step 902, it is completed when baking machine preheats, baking tray maintains between the first preset temperature and the second preset temperature (logical Often it is 160 DEG C -210 DEG C) when, it opens upper cover and puts food, upper lower baking disk temperature is down to 150 DEG C hereinafter, but temperature controller at this time It can not be blunt and can't detect temperature has reduced because incuding；

Step 904, sensor detects that food is placed into baking tray；

Step 906, to heating unit issue trigger signal, make heating unit immediately to upper lower burrs simultaneously compensate add Heat；

Step 908, control compensates the heating t1 time to lower baking disk；

Step 910, judge whether the temperature of lower baking disk rises to T2 temperature (such as: 190 DEG C), and when the judgment result is yes, It executes step 912 and otherwise re-execute the steps 910；

Step 912, when lower baking disk temperature is greater than or equal to T2 temperature, stop heating lower baking disk；

Step 914, control compensates the heating t1 time to upper baking pan；

Step 916, judge whether the temperature of upper baking pan rises to T3 temperature (such as: 170 DEG C), and when the judgment result is yes, It executes step 918 and otherwise re-execute the steps 916；

Step 918, when upper baking pan temperature is greater than or equal to T3 temperature, stop heating upper baking pan.

Step 920, the waste heat in baking machine is continued with to heat foods preset time.

The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, can reasonably control the compensation heating of baking machine Process (heating process corresponding with trigger signal) is simultaneously effectively controlled the temperature of upper lower baking disk respectively, to make food The moisture (summary) that is lost of the crust food appearance crisp internal layer softness that is greater than food internal layer, and then goes out grillING, have to reach Improve the purpose of food mouthfeel in effect ground.In addition, can generally make the exocuticle of food by reasonably controlling the compensation heating process Moisture loss be 20%-70%, internal layer moisture loss 7%-15%.

In the present invention, term " first ", " second ", " third ", " the 4th ", " the 5th ", " the 6th " are only used for description Purpose is not understood to indicate or imply relative importance.It for the ordinary skill in the art, can be according to tool Body situation understands the concrete meaning of above-mentioned term in the present invention.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (21)

1. a kind of heating means of baking machine characterized by comprising

After the preheating of the baking machine, the temperature of the baking tray of the baking machine maintains the first preset temperature and the second default temperature When between degree, according to the trigger signal received, heating is compensated to the baking tray；

After the compensation heating process, the temperature controller of the baking machine detect the baking machine upper baking pan and/ Or the real time temperature of lower baking disk, and determined according to the real time temperature of the real time temperature of the upper baking pan and/or the lower baking disk Whether continue to heat the upper baking pan and/or the lower baking disk;

The trigger signal is by with the sending of one or a combination set of lower component:

Central processing unit, trigger switch, heater switch.

2. the heating means of baking machine according to claim 1, which is characterized in that

The central processing unit sends the trigger signal when confirming that food is placed into the baking machine.

3. the heating means of baking machine according to claim 2, which is characterized in that

The central processing unit is confirmed by the gravity sensor that is arranged in the baking machine and/or infrared sensor The food is placed into the baking machine.

4. the heating means of baking machine according to claim 1, which is characterized in that

The central processing unit sends the trigger signal when confirming that the state of upper cover of the baking machine changes.

5. the heating means of baking machine according to claim 4, which is characterized in that

The central processing unit is confirmed by the infrared sensor that is arranged in the baking machine and/or pressure sensor The state of the upper cover of the baking machine changes.

6. the heating means of baking machine according to claim 1, which is characterized in that

Trigger switch is set in the baking machine, if the state of the trigger switch changes, the central processing list Member sends the trigger signal.

7. the heating means of baking machine according to claim 1, which is characterized in that

The heater switch is set in the baking machine, when the state of the heater switch is closed state, the heating Switch sends the trigger signal.

8. the heating means of baking machine according to any one of claim 1 to 7, which is characterized in that further include:

When the temperature for detecting the baking tray is greater than or equal to third preset temperature, the trigger signal is issued, wherein described Third preset temperature is greater than or equal to 130 DEG C and is less than or equal to 140 DEG C.

9. the heating means of baking machine according to any one of claim 1 to 7, which is characterized in that

First preset temperature is greater than or equal to 150 DEG C and is less than or equal to 170 DEG C；

Second preset temperature is greater than or equal to 200 DEG C and is less than or equal to 220 DEG C.

10. the heating means of baking machine according to claim 1, which is characterized in that further include:

It is greater than or equal to predesigned compensation heating time or the baking tray when the time that the baking machine compensates heating to food Temperature be greater than or equal to four preset temperatures when, stop the compensation heating process.

11. the heating means of baking machine according to claim 1, which is characterized in that

For the baking machine after preheating, the temperature of the baking tray of the baking machine maintains the first preset temperature and the second default temperature When between degree, if the sensor in the baking machine detects that food is placed into the shape of the upper cover of the baking tray or the baking machine State changes, then heating unit into the baking machine sends the trigger signal, and to the centre of the baking machine It manages unit and sends heat treatment signal, heat so that the heating unit compensates the baking tray and make the central processing Unit terminates the compensation heating process according to predesigned compensation heating time and/or preset heating temperature.

12. the heating means of baking machine according to claim 1, which is characterized in that

After the compensation heating process, the temperature controller detects the real time temperature of the upper baking pan, described in judgement Whether the real time temperature of upper baking pan is greater than or equal to the 5th preset temperature, and determines whether to stop to described according to judging result Upper baking pan is heated, and/or

The real time temperature for detecting the lower baking disk, judges whether the real time temperature of the lower baking disk is greater than or equal to the 6th default temperature Degree, and determined whether to stop heating the lower baking disk according to judging result, wherein the 5th preset temperature is less than Or it is equal to the 6th preset temperature.

13. the heating means of baking machine according to claim 12, which is characterized in that

If the real time temperature of the upper baking pan is less than the 5th preset temperature, continue to heat the upper baking pan, if The real time temperature of the upper baking pan is greater than or equal to the 5th preset temperature, then stops heating the upper baking pan, and/ Or

If the real time temperature of the lower baking disk is less than the 6th preset temperature, continue to heat the lower baking disk, if The real time temperature of the lower baking disk is greater than or equal to the 6th preset temperature, then the temperature controller stops to described lower roasting Disk is heated.

14. the heating means of baking machine according to claim 12, which is characterized in that

After stopping to the upper baking pan and/or the lower baking disk, continued by the waste heat in the baking machine to the grillING After machine heats the predetermined time, the temperature controller stops working.

15. a kind of heating device of baking machine characterized by comprising

Heater is arranged in the baking machine；

Heater switch, setting are connected in the baking machine, and with the heater, if the heater switch is closed, with The heater is shorted, and is had sent a trigger signal to the heater, is started to compensate the baking machine heating, and It heats predesigned compensation heating time in baking tray of the heater to the baking machine or is greater than or equal to baking tray temperature and preset When temperature, it is in an off state；

Temperature controller is connected with the heater, when the heater switch is in an off state, detects the baking machine Upper baking pan and/or lower baking disk real time temperature, and controlled according to the real time temperature of the real time temperature of upper baking pan and/or lower baking disk Make whether the heater continues to heat the upper baking pan and/or the lower baking disk.

16. the heating device of baking machine according to claim 15, which is characterized in that

The heater switch is delay switch or time switch.

17. a kind of heating device of baking machine characterized by comprising

Heating unit, setting are connected in the baking machine, and with central processing unit；

Trigger switch is arranged on the panel of the baking machine, and is connected with the central processing unit；

The central processing unit is arranged in the baking machine, is connected with the heating unit and the trigger switch, The baking machine after preheating, the temperature of the baking tray of the baking machine maintain the first preset temperature and the second preset temperature it Between when, if detecting, the state of the trigger switch changes, to the heating unit send trigger signal, to control It states heating unit and heating is compensated to the baking tray, and when the heating unit is to baking tray heating predesigned compensation heating Between or make the baking tray temperature be greater than or equal to preset temperature when, Xiang Suoshu heating unit send compensation heating end signal, So that the heating unit terminates the compensation heating process；

Temperature controller is connected with the central processing unit, after the compensation heating process, detects the grillING The upper baking pan of machine and/or the real time temperature of lower baking disk, and the real time temperature for the upper baking pan that will test and/or described lower roasting The real time temperature of disk is sent to the central processing unit, so that real-time temperature of the central processing unit according to the upper baking pan Degree and/or the lower baking disk real time temperature come control the heating unit whether continue to the upper baking pan and/or it is described under Baking tray is heated.

18. a kind of heating device of baking machine characterized by comprising

Heating unit, setting are connected in the baking machine, and with central processing unit；

The interconnecting piece of the lower cover of the baking machine or the upper cover of the baking machine and the lower cover is arranged in pressure sensor, and It is connected with the central processing unit, in the baking machine after preheating, the temperature of the baking tray of the baking machine is maintained When between the first preset temperature and the second preset temperature, if detect the upper cover pressure variety of the lower cover is greater than or Equal to preset pressure variable quantity, then pressure detecting signal is sent to the central processing unit；

The central processing unit is arranged in the baking machine, is connected with the heating unit and the pressure sensor, When receiving from the pressure detecting signal of the pressure sensor, Xiang Suoshu heating unit sends trigger signal, with It controls the heating unit and heating is compensated to the baking tray, and heated in baking tray of the heating unit to the baking machine Predesigned compensation heating time or make baking tray temperature be greater than or equal to preset temperature when, Xiang Suoshu heating unit send compensation heating knot Beam signal, so that the heating unit terminates the compensation heating process；

Temperature controller is connected with the central processing unit, after the compensation heating process, detects the grillING The upper baking pan of machine and/or the real time temperature of lower baking disk, and the real time temperature for the upper baking pan that will test and/or described lower roasting The real time temperature of disk is sent to the central processing unit, so that real-time temperature of the central processing unit according to the upper baking pan Degree and/or the lower baking disk real time temperature come control the heating unit whether continue to the upper baking pan and/or it is described under Baking tray is heated.

19. a kind of heating device of baking machine characterized by comprising

Heating unit, setting are connected in the baking machine, and with central processing unit；

Gravity sensor is arranged in the lower baking disk of the baking machine, and is connected with the central processing unit, in the grillING Machine is after preheating, when the temperature of the baking tray of the baking machine is maintained between the first preset temperature and the second preset temperature, if It detects that the pressure of the lower baking disk of the baking machine is greater than or equal to preset pressure, then sends pressure to the central processing unit Detect signal；

The central processing unit is arranged in the baking machine, is connected with the heating unit and the gravity sensor, When receiving from the pressure detecting signal of the gravity sensor, Xiang Suoshu heating unit sends trigger signal, with It controls the heating unit and heating is compensated to the baking tray, and heated in baking tray of the heating unit to the baking machine Predesigned compensation heating time or make baking tray temperature be greater than or equal to preset temperature when, Xiang Suoshu heating unit send compensation heating knot Beam signal, so that the heating unit terminates the compensation heating process；

Temperature controller is connected with the central processing unit, after the compensation heating process, detects the grillING The upper baking pan of machine and/or the real time temperature of lower baking disk, and the real time temperature for the upper baking pan that will test and/or described lower roasting The real time temperature of disk is sent to the central processing unit, so that real-time temperature of the central processing unit according to the upper baking pan Degree and/or the lower baking disk real time temperature come control the heating unit whether continue to the upper baking pan and/or it is described under Baking tray is heated.

20. a kind of heating device of baking machine characterized by comprising

Heating unit, setting are connected in the baking machine, and with central processing unit；

Infrared sensor is arranged in the baking machine, and the central processing unit is connected, and passes through in the baking machine After preheating, when the temperature of the baking tray of the baking machine is maintained between the first preset temperature and the second preset temperature, if detecting Food is placed into baking tray or the upper cover state of the baking machine changes, then sends condition prompting to the central processing unit Signal；

The central processing unit is arranged in the baking machine, is connected with the heating unit and the infrared sensor It connects, when receiving the condition prompting signal from the infrared sensor, Xiang Suoshu heating unit sends triggering letter Number, heating is compensated to control the heating unit to the baking tray, and bake to the baking machine in the heating unit When disk heats predesigned compensation heating time or baking tray temperature is made to be greater than or equal to preset temperature, Xiang Suoshu heating unit sends compensation End signal is heated, so that the heating unit terminates the compensation heating process；

Temperature controller is connected with the central processing unit, after the compensation heating process, detects the grillING The upper baking pan of machine and/or the real time temperature of lower baking disk, and the real time temperature for the upper baking pan that will test and/or described lower roasting The real time temperature of disk is sent to the central processing unit, so that real-time temperature of the central processing unit according to the upper baking pan Degree and/or the lower baking disk real time temperature come control the heating unit whether continue to the upper baking pan and/or it is described under Baking tray is heated.

21. a kind of baking machine characterized by comprising the heating of the baking machine as described in any one of claim 15 to 20 Device.