CN106472947A - A kind of microwave heating method and intelligent microwave system - Google Patents
A kind of microwave heating method and intelligent microwave system Download PDFInfo
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- CN106472947A CN106472947A CN201610914836.1A CN201610914836A CN106472947A CN 106472947 A CN106472947 A CN 106472947A CN 201610914836 A CN201610914836 A CN 201610914836A CN 106472947 A CN106472947 A CN 106472947A
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- microwave
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- heating
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/005—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating using irradiation or electric treatment
- A23L3/01—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating using irradiation or electric treatment using microwaves or dielectric heating
Abstract
The present invention relates to the technical field of food processing, discloses a kind of microwave heating method and intelligent microwave system.The method includes the water in preheating cavity to be heated to preheating temperature using the first water circulation system and preheat food；The water in microwave heating chamber is heated to heating sterilization temperature using microwave and food is heated, make water temperature maintain heating sterilization temperature and to food sterilization using the second water circulation system；The water in cooling chamber is heated to chilling temperature and to food cooling using the 3rd water circulation system.The intelligent microwave system is used for controlling food charger to be moved into/remove working cavity by food and move in cavity, power occur to water velocity in cavity and water temperature monitor in real time and control microwave.The present invention realizes the industrial applications of heating using microwave by food charger and intelligent microwave system；Using independent water circulation system, food heating quality is improve.
Description
Technical field
The invention belongs to food processing new technical field, and in particular to a kind of microwave heating method and intelligent microwave system.
Background technology
Microwave refers to electromagnetic wave of the frequency range between 300MHz 300GHz.Microwave has been widely used for the modern times
Radar and communication technical field.Except be applied to except communication outer, microwave becomes food heat and adds to the heat characteristic of dielectric material
The new technology of work.Traditional hot-working method is with hot water or steam as thermal source with high-temperature sterilization pot, and packaged food is existed
60-90 minute is heated in 121.1 DEG C of hot water or steam to inactivate the security that corruptibility pathogenic bacteria ensure food.In Re Chu
During reason, along with the inactivation of pathogenic bacteria, food nutrition and organoleptic quality decline because being heated.In theory, sterilizing temperature is improved
Degree, reducing the heat time can be on the premise of microorganism fatal rate be ensured, raising food quality, but traditional hot water or steaming
Vapour heating means are to transmit heat with temperature difference from outside to inside as power, are limited to the relatively low heat transfer coefficient of food, the method
Heating is uneven and time-consuming longer, and therefore traditional hot-working method is difficult to food be greatly improved while food security is ensured
Quality.With the quickening of modern life rhythm, traditional processed food can not meet people to high-quality, convenient food
Demand, therefore various new science and technology be attempted and be applied to field of food with production safety, the product of high-quality, long shelf-life
Product, wherein microwave heating technique are considered the heating technique of most industrialization prospect.
Although microwave heating technique is extensively applied in household microwave oven, in terms of industrial sterilizing, it is limited to skill
Art and equipment, are not promoted so far.Also be present many technical barriers in microwave technology in commercial Application, such as heat uneven
Even, cold spot position is not fixing etc..
Content of the invention
The present invention provides a kind of microwave heating method and intelligent microwave system, and solving microwave heating technique cannot industrialize
Promote and heat the unfixed problem of uneven, cold spot.
The present invention can be achieved through the following technical solutions：
A kind of microwave heating method, including：
Step one, injects water in preheating cavity, using the first water circulation system by the water heating in preheating cavity until reaching
Preheating temperature, food to be heated is loaded food carriers, the food carriers is stacked one by one and is put into preheating cavity；
Step 2, injects water in the constant temperature sterilization chamber and one or more microwave heating chambers, using microwave by heating using microwave
Water in chamber is heated, until water temperature reaches heating sterilization temperature, makes water temperature maintain heating using the second water circulation system
Sterilization temperature；
Step 3, after reaching preheating time, will complete to preheat, using food charger, the multiple food being stacked
Carrier is lifted, and then horizontal sliding is put in microwave heating chamber one by one, is carried out heating using microwave to food and so that food carriers is existed
Move in microwave heating chamber；
Step 4, after food completes heating using microwave, using food charger by food carriers horizontal sliding one by one
It is put in constant temperature sterilization chamber；
Step 5, injects water in cooling chamber, the water in cooling chamber is reached chilling temperature using the 3rd water circulation system,
After reaching sterilizing time, using food charger, by the food carriers in constant temperature sterilization chamber, horizontal sliding is put into cooling one by one
In chamber；
Food carriers, after food reaches cool time in cooling chamber, are connect for one by step 6 using food charger
One removal cooling chamber.
Further, the preheating temperature is 30 degree to 60 degree, and the heating sterilization temperature is 90 degree to 125 degree, described cold
But temperature is 0 degree to 25 degree.
Further, the preheating time is 15-40 minute, and the sterilizing time is 3-15 minute, and the cool time is
5-10 minute.
Further, translational speed of the food carriers in microwave heating chamber is 2-10m/min.
A kind of intelligent microwave system based on microwave heating method as above, the intelligent microwave system can control
Food is moved into by food charger/remove preheating cavity, one or more microwave heating chambers, constant temperature sterilization chamber and cooling chamber and
Movement in each cavity, to each water circulation inside preheating cavity, one or more microwave heating chambers and constant temperature sterilization chamber, cooling chamber
The water velocity and water temperature of the recirculated water of system carries out monitor in real time and control microwave occurs power.
Further, the intelligent microwave system includes controller,
The controller is connected with microwave generator, for controlling microwave power；
The controller is connected with preheating water pump, for controlling the water velocity of the preheating cavity, the controller and in advance
Heat-heat exchanger is connected, for controlling the water temperature of the preheating cavity；
The controller is connected with heating pump, for controlling the current of the plurality of microwave heating chamber and constant temperature sterilization chamber
Speed, the controller are connected with heating heat exchanger, for controlling the water of the plurality of microwave heating chamber and constant temperature sterilization chamber
Temperature；
The controller is connected with cooling water pump, for controlling the water velocity of the cooling chamber, the controller and cold
But heat exchanger is connected, for controlling the water temperature of the cooling chamber；
The controller is connected with lifting servomotor, connects for one by the multiple food carriers being stacked lifting
One horizontal sliding is put in microwave heating chamber；The controller is connected with transmission servomotor, connects one for one by food carriers
Individual enter constant temperature sterilization chamber from microwave heating chamber horizontal sliding, then enter cooling chamber and in heating using microwave from the horizontal sliding of constant temperature sterilization chamber
Translational speed in chamber, constant temperature sterilization chamber and cooling chamber.
Further, the controller is maintained according to the feedback control water temperature of the preheating temperature sensor being arranged in preheating cavity
In preheating temperature；The controller is maintained according to the feedback control water temperature of the heating temperature sensor being arranged in constant temperature sterilization chamber
In heating sterilization temperature；The controller is maintained according to the feedback control water temperature of the chilling temperature sensor being arranged in cooling chamber
In chilling temperature.
Further, the controller is according to the feedback control preheating time for being arranged on timer in preheating cavity；
Further, the water velocity in preheating cavity, constant temperature sterilization chamber and one or more microwave heating chambers, the cooling chamber is
At the uniform velocity；Translational speed of the food carriers in one or more microwave heating chambers, constant temperature sterilization chamber and cooling chamber be also at the uniform velocity
And difference according to food arranges different translational speeds.
The present invention is beneficial to be had technical effect that：
By food charger and intelligent microwave system, it is achieved that the industrial applications of heating using microwave；Using independent
Water circulation system, improves food heating quality.
Description of the drawings
Fig. 1 is overall structure block diagram of the present invention；
Fig. 2 is heating cavity structural representation of the present invention；
Fig. 3 is food charger structural representation of the present invention；
Fig. 4 is microwave heating chamber perspective view of the present invention；
Fig. 5 is microwave heating chamber schematic side view of the present invention；
Fig. 6 is horn mouth of the present invention and vibration chamber perspective view；
Wherein, 1- preheating cavity, 2- microwave heating chamber, 3- constant temperature sterilization chamber, the pre- hot water outlet of 4- cooling chamber, 5-, 6- preheating
Water inlet, 7- heating delivery port, 8- heating water inlet, 9- cooling water outlet mouth, 10- coolant intake, 11- preheating water pump, 12- are pre-
Heat-heat exchanger, 13- heating pump, 14- heating heat exchanger, 15- cooling water pump, 16- cooling heat exchanger, 17- food are carried
Body, 18- servomotor lifting horizontal pulling device, 19- horizontal link chain device, 20- sterilization chain device, 21- cooling chain device,
22- aixs cylinder, 23- metal shielding board, 24- chain, 25- horn mouth, 26- oscillator, 27- microwave adjuster, 28- Wave guide system.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention specific embodiment.
As shown in figure 1, overall structure diagram of the present invention.A kind of heating using microwave intelligent device, including microwave generator,
Wave guide system, heating cavity, food charger and intelligent microwave system, the device pass through with high-power microwave source as energy
Microwave source is imported heating cavity by Wave guide system, and packaged food is heated rapidly, sterilizing.The frequency of microwave source is 890-940MHz
And 2400-2500MHz between, frequency fluctuation is less than 2MHz.
As shown in Fig. 2 heating cavity is divided into four parts：Preheating cavity 1, multiple microwave heating chambers 2,3 He of constant temperature sterilization chamber
Cooling chamber 4.Whole cavity is made for stainless steel material.This four parts all fill the water of different temperatures, and packaged food leads to
Crossing food charger and this four parts being passed sequentially through in water, all there is independent water circulation system this four parts, each portion
The water temperature that divides can be arranged as required to, and each part sets monitoring temperature point, and heat exchanger is joined with real-time regulation water temperature in outside, and
Internal system can be according to the different pressure of the different settings of water temperature, from 0 to 0.3MPa.
Preheating cavity and first microwave heating chamber are separated by the first dividing plate, by the between constant temperature sterilization chamber and cooling chamber
Two dividing plates separate, and the first dividing plate and second partition are fixed on cavity bottom and do not contact with cavity top, each microwave heating chamber
Communicate and constant temperature sterilization chamber between.
Preheating water inlet 5 is set in preheating cavity bottom, top arranges pre- hot water outlet 6, is preheating water inlet 5 and preheating out
It is connected with preheating heat exchanger 12 by preheating water pump 11 between the mouth of a river 6, water circulation system is using preheating water pump 11 and preheating heat
Exchanger 12 completes water and flows and holding water temperature stability in preheating cavity inner loop；In the first microwave heating chamber bottom, heating is set
Water inlet 7, in constant temperature sterilization chamber top setting heating delivery port 8, between heating water inlet 7 and heating delivery port, 8 by adding
Heat-exchanger pump 13 is connected with heating heat exchanger 14, and water circulation system is completed water and existed using heating pump 13 and heating heat exchanger 14
Microwave heating chamber and the flowing of constant temperature sterilization chamber inner loop and holding water temperature stability；In cooling chamber bottom, coolant intake 9 is set,
Top arranges cooling water outlet mouth 10, is handed over by cooling water pump 15 and cooling heat between coolant intake 9 and cooling water outlet mouth 10
Parallel operation 16 is connected, and water circulation system completes water using cooling water pump 15 and cooling heat exchanger 16 and flows in cooling chamber inner loop
And keep water temperature stability.
Preheating cavity is the water in which to be heated using preheating heat exchanger, until it reaches preheating temperature (general 30-60
Degree), then food is put into and is preheated, it is uniform first that standing a period of time (general 15-40 minute) has its each several part
Beginning temperature.
Microwave heating chamber has two symmetrical heating windows up and down, by Wave guide system 28 by microwave from microwave generator
Microwave heating chamber is sent to, first microwave is divided into two parts by horizontal power distributor, then by each part by vertical power
Distributor is divided into upper and lower two parts, enters microwave heating chamber from the heating window up and down through microwave heating chamber respectively, should add
Thermal window is sealed by engineering plastics, while microwave is entered, prevents moisture in microwave heating chamber from flowing out.Food adds through microwave
Heat, temperature rise rapidly to target heating sterilization temperature (90 degree to 125 degree).The setting requirements inwall light of each microwave heating chamber
Sliding, ripple chamber window material is high voltage bearing, and window size is adjustable.
Constant temperature sterilization chamber：Food is kept for certain time (general after heating using microwave in the water at a temperature of heat sterilization
3-15 minute) to reach estimated sterilization effect i.e. microorganism fatal rate.
Cooling chamber is heated the water in which using cooling heat exchanger, until it reaches chilling temperature (0-25 degree),
The food for having been reached sterilization effect is quickly cooled down in cooling chamber, general 5-10 minute.
With industrialized production as target, the food of whole device flows through the realization of food charger to the present invention.The dress
Put and designed using non-transmission band, using the food carriers of particular design, once N number of food is completed heating procedure, the company of can achieve
Continuous operation.As shown in figure 3, the food charger includes food carriers 17, the servomotor lifting horizontal sliding of preheating cavity 1 is arranged on
Device 18, is arranged on the horizontal link chain device 19 of microwave heating chamber 2, is arranged on 20 He of sterilized chain device of constant temperature sterilization chamber 3
The cooling chain device 21 of cooling chamber 4 is arranged on, the direction of motion of sterilized chain device 20 and cooling chain device 21 is contrary.
As shown in Figure 4 and Figure 5, in order to eliminate the impact that chain is distributed to microwave, in each internal both sides of microwave heating chamber 2
It is provided with along its length and is provided with metal shielding board 23.The metal shielding board 23 is removably fixed in 2 bottom of microwave heating chamber
Portion, not higher than heating using microwave top of chamber.The chain of horizontal link chain device is arranged on the cavity of microwave heating chamber both sides and metal screen
Between shield plate 23,17 both sides of food carriers arrange multiple aixs cylinders 22, and food carriers are connected with chain 24 by aixs cylinder 22, on chain
Multiple recesses are provided with, food carriers are removably fixed by aixs cylinder through the recess on 23 top of metal shielding board and chain.
In the whole device of the present invention, food flowing is as follows：
Preheating cavity：First, food to be heated is loaded in food carriers, then food carriers is superimposed upon one one by one
Rise, be put in preheating cavity and preheat；After preheating time is reached, servomotor lifts horizontal pulling device by the multiple foods being superimposed
Product carrier is lifted, and recycles the long cylinder in the device, and by food carriers, horizontal sliding is micro- through the entrance first of the first dividing plate one by one
Wave heating chamber, is put on the horizontal link chain device in microwave heating chamber；
Microwave heating chamber：The aixs cylinder of recess and food carriers on the chain of the horizontal link chain device coordinates fixes, so as to
Chain-driving food carriers are had to move in inside cavity, the general speed of service is 2-10m/min；After heating is completed, food is carried
Body reaches the junction of last microwave heating chamber and constant temperature sterilization chamber, now using horizontal link chain under the drive of chain
The long cylinder of device, by the sterilized chain device of food carriers horizontal sliding to constant temperature sterilization chamber；
Constant temperature sterilization chamber：Fall food carriers on the chain of sterilized chain device, under the drive of chain, in inside cavity
Slow mobile；After sterilization is completed, food carriers move to the junction of constant temperature sterilization chamber and cooling chamber, and now food carriers take off
Fall in the flat board of lower section from chain, using the cylinder being arranged in sterilized chain device below the flat board, food carriers are lifted
To above second partition, recycle another cylinder that food carriers horizontal sliding is entered the cooling chain of cooling chamber across second partition
On device；
Cooling chamber：Fall food carriers on the chain of cooling chain device, under the drive of chain, slow in inside cavity
Movement removes the cavity until completing cooling, is finally completed food heating.
The operation of whole system is controlled by intelligent microwave system：Including operation when power setting, the translational speed of food,
The open and close of valve, the monitor in real time of each several part temperature.The faulty diagnostic module monitoring of the continuity of master controller MCU.
Master controller MCU is connected with microwave generator, for controlling microwave power；Master controller MCU respectively with preheating water pump, heating water
Pump is connected with cooling water pump, for controlling the water flow velocity of the preheating cavity, multiple microwave heating chambers, constant temperature sterilization chamber and cooling chamber
Degree；
Master controller MCU is connected with cooling heat exchanger with preheating heat exchanger, heating heat exchanger respectively, for controlling
The water temperature of the preheating cavity, multiple microwave heating chambers, constant temperature sterilization chamber and cooling chamber；
Master controller MCU is connected with the servomotor of servomotor lifting horizontal pulling device, for many by be stacked
Individual food carriers lifting is put on the horizontal link chain device of microwave heating chamber across horizontal sliding above the first dividing plate one by one；Main
Controller MCU is connected with the servomotor of horizontal link chain device, for by food carriers, horizontal sliding entrance constant temperature is killed one by one
On the sterilized chain device in bacterium chamber；Master controller MCU is connected with the servomotor of sterilized chain device, for by food carriers one
Individual connect a lifting and be put on the cooling chain device of cooling chamber across horizontal sliding above second partition.Master controller MCU and cooling
The servomotor of chain device is connected, for food carriers to be removed cooling chamber one by one.
Master controller MCU maintains preheating according to the feedback control water temperature of the preheating temperature sensor being arranged in preheating cavity
Temperature；Master controller MCU maintained according to the feedback control water temperature of the heating temperature sensor being arranged in constant temperature sterilization chamber plus
Thermizing temperature；Master controller MCU is maintained according to the feedback control water temperature of the chilling temperature sensor being arranged in cooling chamber
Chilling temperature.
Master controller MCU is according to the feedback control preheating time for being arranged on timer in preheating cavity；
Water velocity in preheating cavity, constant temperature sterilization chamber and one or more microwave heating chambers, the cooling chamber be at the uniform velocity；
Translational speed of the food carriers in one or more microwave heating chambers, constant temperature sterilization chamber and cooling chamber be also at the uniform velocity and according to
The difference of food arranges different translational speeds.
Traditional horn mouth design is that microwave is disperseed and imports microwave heating chamber, and horn mouth 25 is added with microwave by flange
Hot chamber 2 connects.The present invention is designed as horn mouth-boxlike turbulence cavity, as shown in fig. 6, horn mouth 25 is by first flange and box
Formula vibration chamber 26 connects, and boxlike vibration chamber 26 is connected with heating using microwave cavity 2 by second flange, in connected component engineering plastic
Material is sealed, and the microwave after horn mouth diffusion vibrates in chamber 26 in boxlike and forms stable design microwave mode, such as TE10,
TE20, TE30 etc.., not less than the half-wavelength for setting microwave, width is less than gold in microwave heating chamber 2 for the height in boxlike vibration chamber 26
The distance between category barricade 23, length is not more than the length of 2 inner metal shield plate 23 of microwave heating chamber.
Microwave adjuster 27 is set in boxlike turbulence cavity 26, microwave adjuster regulation is micro- inside microwave heating chamber
Wave energy is distributed.By experiment, material can be metal or engineering plastics, and metal or plastics adjuster can make microwave
Energy is collected at the underface of adjuster, so as to adjust the Energy distribution of microwave.Due to the size of food itself, thickness not
With, can be formed in heating using microwave food product be heated uneven, it is possible to according to different food products arrange different size, shape
Microwave adjuster adjust microwave energy distribution, such as metal circular tube, plastic round tube or square plastic charge bar etc., can improve temperature
The degree of heat in low region, promotes heating uniformity, so as to improve the quality of food heating.
The diameter range of metal circular tube is 5-100mm, and the width range of square plastic charge bar is 10-50mm, and thickness range is
10-100mm.
The present invention achieves the recycle stream of water in cavity by the unique design of heating cavity with reference to water pump and heat exchanger
Dynamic, so as to improve food heating quality；By food charger and intelligent microwave system, it is achieved that the industry of heating using microwave
Change application；By vibrating chamber and vibrating in chamber in boxlike in the horn mouth of Wave guide system boxlike disposed behind, microwave regulation is set
Device, changes the Energy distribution inside microwave heating chamber, so as to targetedly heat to food different parts.
Although the specific embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that these
Be merely illustrative of, on the premise of the principle without departing substantially from the present invention and essence, multiple changes can be made to these embodiments
More or modification, therefore, protection scope of the present invention is defined by the appended claims.
Claims (9)
1. a kind of microwave heating method, it is characterised in that include：
Step one, injects water in preheating cavity, using the first water circulation system by the water heating in preheating cavity until reaching preheating
Temperature, food to be heated is loaded food carriers, the food carriers is stacked one by one and is put into preheating cavity；
Step 2, injects water, using microwave by microwave heating chamber in constant temperature sterilization chamber and one or more microwave heating chambers
Water heated, until water temperature reaches heating sterilization temperature, make water temperature maintain heating using the second water circulation system sterilized
Temperature；
Step 3, after reaching preheating time, will complete to preheat, using food charger, the multiple food carriers being stacked
Lifting, then horizontal sliding is put in microwave heating chamber one by one, is carried out heating using microwave to food and is made food carriers in microwave
Move in heating chamber；
Step 4, after food completes heating using microwave, using food charger, by food carriers, horizontal sliding is put into one by one
In constant temperature sterilization chamber；
Step 5, injects water in cooling chamber, the water in cooling chamber is reached chilling temperature using the 3rd water circulation system, reach
After sterilizing time, using food charger, by the food carriers in constant temperature sterilization chamber, horizontal sliding is put into cooling chamber one by one
Interior；
Step 6, after food reaches cool time in cooling chamber, using food charger by food carriers one by one
Remove cooling chamber.
2. microwave heating method as claimed in claim 1, it is characterised in that：The preheating temperature is for 30 degree to 60 degree, described
Heating sterilization temperature is 90 degree to 125 degree, and the chilling temperature is 0 degree to 25 degree.
3. microwave heating method as claimed in claim 1, it is characterised in that：The preheating time is 15-40 minute, described kills
The bacterium time is 3-15 minute, and the cool time is 5-10 minute.
4. microwave heating method as claimed in claim 1, it is characterised in that：Shifting of the food carriers in microwave heating chamber
Dynamic speed is 2-10m/min.
5. a kind of intelligent microwave system of the microwave heating method based on described in claim 1, it is characterised in that：The intelligence is micro-
Wave system system can control food charger food is moved into/remove preheating cavity, one or more microwave heating chambers, constant temperature are sterilized
Chamber and cooling chamber and the movement in each cavity, to preheating cavity, one or more microwave heating chambers and constant temperature sterilization chamber, cooling chamber
The water velocity and water temperature of the recirculated water of internal each water circulation system carries out monitor in real time and control microwave occurs power.
6. intelligent microwave system as claimed in claim 5, it is characterised in that：The intelligent microwave system includes controller,
The controller is connected with microwave generator, for controlling microwave power；
The controller is connected with preheating water pump, for controlling the water velocity of the preheating cavity, the controller and preheating heat
Exchanger is connected, for controlling the water temperature of the preheating cavity；
The controller is connected with heating pump, for controlling the water flow velocity of the plurality of microwave heating chamber and constant temperature sterilization chamber
Degree, the controller are connected with heating heat exchanger, for controlling the water temperature of the plurality of microwave heating chamber and constant temperature sterilization chamber；
The controller is connected with cooling water pump, for controlling the water velocity of the cooling chamber, the controller and cooling heat
Exchanger is connected, for controlling the water temperature of the cooling chamber；
The controller is connected with lifting servomotor, for being lifted the multiple food carriers being stacked one by one
Horizontal sliding is put in microwave heating chamber；The controller with transmission servomotor be connected, for by food carriers one by one from
Microwave heating chamber horizontal sliding enters constant temperature sterilization chamber, then enters cooling chamber and in microwave heating chamber, perseverance from the horizontal sliding of constant temperature sterilization chamber
Translational speed in warm sterilization chamber and cooling chamber.
7. intelligent microwave system as claimed in claim 6, it is characterised in that：The controller is according to being arranged in preheating cavity
The feedback control water temperature of preheating temperature sensor maintains preheating temperature；The controller is according to being arranged in constant temperature sterilization chamber
The feedback control water temperature of heating temperature sensor maintains heating sterilization temperature；The controller is according to being arranged in cooling chamber
The feedback control water temperature of chilling temperature sensor maintains chilling temperature.
8. intelligent microwave system as claimed in claim 6, it is characterised in that：The controller is default according to preheating cavity is arranged on
When device feedback control preheating time.
9. intelligent microwave system as claimed in claim 6, it is characterised in that：In preheating cavity, constant temperature sterilization chamber and one or many
Water velocity in individual microwave heating chamber, cooling chamber be at the uniform velocity；Food carriers are killed in one or more microwave heating chambers, constant temperature
Translational speed in bacterium chamber and cooling chamber be also at the uniform velocity and difference according to food arranges different translational speeds.
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| CN201610914836.1A CN106472947A (en) | 2016-10-20 | 2016-10-20 | A kind of microwave heating method and intelligent microwave system |
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| CN201610914836.1A CN106472947A (en) | 2016-10-20 | 2016-10-20 | A kind of microwave heating method and intelligent microwave system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10397988B2 (en) | 2015-10-01 | 2019-08-27 | 915 Labs, LLC | Arrangement of articles in a carrier for microwave heating |
| US10448465B2 (en) | 2012-03-14 | 2019-10-15 | 915 Labs, LLC | Multi-line microwave heating system with optimized launcher configuration |
| US10813376B2 (en) | 2016-10-03 | 2020-10-27 | 915 Labs, Inc. | Convey line carrier for microwave heating |
| US10966293B2 (en) | 2017-04-17 | 2021-03-30 | 915 Labs, LLC | Microwave-assisted sterilization and pasteurization system using synergistic packaging, carrier and launcher configurations |
| US11032879B2 (en) | 2017-03-15 | 2021-06-08 | 915 Labs, Inc. | Energy control elements for improved microwave heating of packaged articles |
| US11129243B2 (en) | 2017-03-15 | 2021-09-21 | 915 Labs, Inc. | Multi-pass microwave heating system |
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| US20130240516A1 (en) * | 2012-03-14 | 2013-09-19 | Microwave Materials Technologies, Inc. | Microwave heating system with enhanced temperature control |
| WO2015171763A1 (en) * | 2014-05-07 | 2015-11-12 | Washington State University | Microwave sterilization or pasteurization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130240516A1 (en) * | 2012-03-14 | 2013-09-19 | Microwave Materials Technologies, Inc. | Microwave heating system with enhanced temperature control |
| WO2015171763A1 (en) * | 2014-05-07 | 2015-11-12 | Washington State University | Microwave sterilization or pasteurization |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10448465B2 (en) | 2012-03-14 | 2019-10-15 | 915 Labs, LLC | Multi-line microwave heating system with optimized launcher configuration |
| US10798790B2 (en) | 2012-03-14 | 2020-10-06 | Microwave Materials Technologies, Inc. | Enhanced microwave system utilizing tilted launchers |
| US10397988B2 (en) | 2015-10-01 | 2019-08-27 | 915 Labs, LLC | Arrangement of articles in a carrier for microwave heating |
| US10638557B2 (en) | 2015-10-01 | 2020-04-28 | 915 Labs, LLC | Convey line carrier for microwave heating |
| US10813376B2 (en) | 2016-10-03 | 2020-10-27 | 915 Labs, Inc. | Convey line carrier for microwave heating |
| US11032879B2 (en) | 2017-03-15 | 2021-06-08 | 915 Labs, Inc. | Energy control elements for improved microwave heating of packaged articles |
| US11129243B2 (en) | 2017-03-15 | 2021-09-21 | 915 Labs, Inc. | Multi-pass microwave heating system |
| US10966293B2 (en) | 2017-04-17 | 2021-03-30 | 915 Labs, LLC | Microwave-assisted sterilization and pasteurization system using synergistic packaging, carrier and launcher configurations |
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