CN212278494U - Fast baking oven - Google Patents

Abstract

The utility model relates to the food heating processing field, in particular to a fast oven, which comprises a box body, wherein a baking heating device and a microwave heating device are arranged in the box body, the baking heating device comprises at least one group of heat sources arranged in the box body, the heat sources are connected with a power adjusting device I, the microwave heating device comprises a magnetron arranged in the box body, the magnetron is connected with an industrial microwave variable frequency power supply, a cooling device for cooling the magnetron is also arranged in the box body, a grill for placing food is arranged in the box body, the side wall of the box body is provided with a door, the power of the heat source is adjusted through the power adjusting device I, the microwave power is adjusted through the industrial microwave variable frequency power supply, so that the microwave power and the power of the heat source can heat the food under higher condition, the magnetron is protected through, the purpose of stable work is achieved.

Description

Fast baking oven

Technical Field

The utility model relates to a food heating processing field especially relates to fast oven.

Background

The quick-frozen food is a main measure for keeping the food fresh, and the quick-frozen food is not deteriorated after being stored for a long time and is convenient to transport and stack, so that the quick-frozen food industry becomes an important industry related to the nation-minded citizens, wherein the quick-frozen semi-finished food is an important product in the quick-frozen food. However, the development of the products is highly dependent on the development of secondary reduction heating equipment, and currently, the secondary reduction heating equipment generally uses equipment such as an oven, a microwave oven, a light wave oven, a microwave steaming and baking all-in-one machine and the like.

A microwave oven: the purpose of quickly cooking and heating food is realized by heating from inside to outside, but the heated food can be seriously dehydrated and cannot well restore the taste, particularly, the heated food is heated and baked, baked and fried into half-finished food, and the heated food is soft and collapsed, so that the irresistible scorched aroma of the food is completely lost.

A light wave oven: the microwave oven is a microwave oven strictly speaking, a low-power light wave auxiliary heating function (generally not exceeding 1000W) is added on the basis of the traditional microwave oven, the temperature of a cavity still cannot exceed the upper limit of 120 ℃, otherwise, a magnetron stops working, the heating mode is a light wave and microwave combined heating mode, the microwave oven is based on the traditional slow baking thought of baking, a low-power light wave tube and weak microwaves are adopted for combined heating, and at the moment, the microwaves only play an auxiliary role, so that the food heating time is longer and is generally more than 300 seconds, and the heated food loses water seriously and cannot well restore the taste of the food.

Microwave evaporates roast all-in-one: the microwave oven and steam box integrated machine is designed primarily on the basis of saving investment and kitchen space for customers, and actually, three functions share one cavity, and each function can only work independently.

The microwave oven in the present stage mainly uses microwaves, is assisted by high-temperature air circulation, and improves the baking efficiency by changing the baking thermal circulation, for example, in the utility model application with application number 201811463776.1, by arranging a first limit structure on a first jet plate of the microwave oven, for the installation of cooking auxiliary accessories, thus, when the cooking auxiliary accessories are placed on the first jet plate, the cooking auxiliary accessories can be effectively prevented from moving, so that food to be heated can be placed above a heating area of the first jet plate each time, the consistency of the food cooking effect at each time can be ensured, the baking time can be saved, the energy consumption can be reduced, the taste can be changed, the technical scheme can ensure the food processing uniformity to a certain extent, but the problem that the food cannot be well solved and the heating time can be reduced, the utility model application number 201811464151.7, the patent application also does not provide the technical scheme of reducing the quick-baking time, and the utility model application with the application number of 201811464153.6 discloses that a first jet flow plate is arranged between the heating chamber and the first jet flow chamber, and a second jet flow plate is arranged between the heating chamber and the second jet flow chamber, so that the first jet flow plate is utilized to spray and heat the upper surface of food, compared with the conventional slow heat conduction through a heat conduction plate, the upper and lower synchronous jet flow mode has the advantages that the hot air flowing speed is high, so that the upper and lower surfaces of the food are heated uniformly and the color of the upper and lower surfaces of the heated food is consistent, the experience of a user using a microwave oven is effectively improved, however, the purpose of reducing the heating time by heating simultaneously cannot be realized, the utility model application with the application number of 201320684940.8 discloses that a baking device is installed in the microwave oven, the baking device mainly comprises a support frame, a hook and a cross rod, more food can be processed, and how to reduce the heating time by simultaneously working of microwave and baking is not explained, and the three patent technical schemes are described, still mainly heat the microwave, supplement with circulating hot air, do not overcome the drawback of microwave heating, unsuitable to the quick-frozen baking food (such as bread, pizza, etc.), the baking food of the pancake type (such as breakfast cake, sesame seed cake, Yougi steamed bread), (fried wheaten food, such as fried bread stick, fried bread, pumpkin cake, etc.) the three kinds of food processing.

The utility model patent application with application number WO2018113038A1 optimizes on 201320074461.4's patent technical scheme, and the radiating effect is better, and the steam volume is bigger, and the steam temperature field is more even moreover, can improve the effect, and the magnetron receives operating temperature's restriction, and operating temperature exceedes 120 ℃ will stop work, and oven high power during operation temperature will reach 300 ℃, and this technical scheme still can not solve the microwave and toast problem of high power work in coordination.

For the heating of adaptation to quick-freeze food, utility model patent application No. 201910101944.0 discloses an at box side-mounting magnetron, installation tubulose electrical heating components and parts in the box, magnetron and tubulose electrical heating components and parts can be opened simultaneously, the microwave that the magnetron produced makes food from inside to outside system ripe fast, the heat of tubulose electrical heating components and parts radiation toasts food from outside to inside, the two technical scheme of technical scheme that the structure improves food machining efficiency, for solving thermal-insulated problem, thermal-insulated case has been set up, and it is external with the magnetron, occupation space has been increased, and the control power that can not be fine is in order to satisfy different food processing demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a can effectively reduce and toast fast oven that heat time, simple structure, market spreading value are high.

The utility model discloses a realize through following technical scheme:

the utility model mainly solves the following technical problems,

the microwave oven has the advantages that firstly, the cooperative work of the microwave heating device and the baking heating device can be really realized, and the purpose of rapid heating is achieved;

the second technical problem is that through reasonable arrangement, the system solves the problem of cooling the magnetron under the condition of reducing the occupied space;

the third technical problem is that the aims of uniform heating and reduction of the flavor of the unfrozen food are achieved through the configuration of a light wave tube, the configuration of a grill and the configuration of a magnetron;

the purpose of accurately controlling heating parameters is achieved through the cooperation of a controller, a sensor and observation;

the technical problem five is that the problem that oil and slag in the oven are difficult to clean is solved by arranging the slag collecting tray.

In particular to a quick oven which solves the technical problem one, comprising a box body, wherein a baking heating device and a microwave heating device are arranged in the box body, the baking and heating device comprises at least one group of heat sources arranged in the box body, the heat sources are connected with a first power regulating device, the microwave heating device comprises a magnetron arranged in a box body, the magnetron is connected with an industrial microwave variable frequency power supply, a cooling device for cooling the magnetron is also arranged in the box body, a grill for placing food is arranged in the box body, a door is arranged on the side wall of the box body, the power of a heat source is adjusted through the first power adjusting device, the microwave power is adjusted through the industrial microwave variable frequency power supply, so that the microwave power and the heat source power can heat food under a higher condition, the magnetron is protected through the cooling device, and the purpose of stable work is achieved.

In order to solve the technical problem two, further, the box body comprises a shell, two vertical side plates which are parallel to each other are arranged in the shell, at least one side plate is a wave-transparent heat-resistant side plate, the wave-transparent heat-resistant side plate comprises a high-temperature-resistant wave-transparent plate and a wave-transparent heat-resistant layer arranged on the outer side of the high-temperature-resistant wave-transparent plate, the magnetron is arranged on the outer side of the wave-transparent heat-resistant side plate, a back plate is connected between the rear ends of the two side plates, an interlayer is formed between the side plate, the back plate and the side wall of the shell, the magnetron, the power regulating device I and the industrial microwave variable frequency power supply are arranged in the interlayer, and the wave.

Furthermore, the cooling device comprises a radiator sleeved at the output end of the magnetron, and the heat transferred from the side plate to the magnetron can be reduced through the radiator.

Furthermore, a waveguide tube is arranged between the magnetron and the wave-transparent side plate, a wave stirring motor is arranged at the tail end of the waveguide tube, a microwave stirrer is connected to the working end of the wave stirring motor, the magnetron is isolated from the side plate through the waveguide tube, heat transferred from the side plate to the magnetron is reduced, the microwave can be disturbed through the microwave stirrer, the microwave is scattered, and the purpose of uniform heating is achieved.

Further, the cooling device comprises a water cooling device arranged on the outer wall of the magnetron, the water cooling device is connected with a water pump and a condenser, the magnetron is cooled through the water cooling device, and the service life of the magnetron is prolonged.

In order to solve the third technical problem, further, the heat source is a light wave tube, any group of heat sources comprises at least one light wave tube, any one light wave tube is connected with a first power adjusting device, the number of the light wave tubes is multiple, a single heating source is avoided, the power of any light wave tube can be controlled, adjustment is convenient, and food is heated uniformly.

Further, the gridiron is a drawing gridiron, the gridiron is a rectangular pore plate, the gridiron is arranged in the middle of the box body, the heat sources are two groups, the two groups of heat sources are respectively arranged at the upper part and the lower part of the inner cavity of the box body, the heat sources are two groups, the gridiron is a pore plate, food on the gridiron is heated from the upper side and the lower side, and then the heating is uniform.

For solving technical problem four, furtherly, be provided with the controller in the box, the controller is connected with power adjusting device one, industry microwave variable frequency power supply electricity, the controller is connected with human-computer interface, the controller still is connected with time-recorder, temperature sensor is used for detecting the temperature of gridion department, the door is transparent door, the complex has the shielding net on the door, can adjust power adjusting device one, industry microwave variable frequency power supply's power through human-computer interface, can calculate the heating time through the time-recorder, can detect the temperature through temperature sensor, and then set for microwave power and toast power, heating time according to food kind, temperature, and then obtain outer burnt tender high-quality food in the lining, can observe the heating condition through transparent door, can in time discover when the mistake of selecting.

Furthermore, a plurality of layers of grill brackets are arranged in the box body, different grill brackets can be selected according to the types of food, and the food is positioned in the heating center.

In order to solve the technical problem five, furthermore, be provided with in the box and receive the sediment layer board, can collect greasy dirt and residue through receiving the sediment layer board, conveniently get rid of.

The utility model has the advantages that the power of the heat source is adjusted through the first power adjusting device, the microwave power is adjusted through the industrial microwave variable frequency power supply, the microwave power and the heat source power can be cooperated to heat food, the magnetron is protected through the cooling device, and the purpose of stable work is achieved; on the basis, the fast oven which has good heat dissipation effect, is even in heating, can accurately control heating parameters and is convenient to clean is further obtained.

Drawings

FIG. 1 is a schematic view of the structure of example 1;

FIG. 2 is a schematic view showing the structure of a microwave heating apparatus and a baking heating apparatus according to embodiment 1;

FIG. 3 is a schematic view showing the positional relationship between the grill and the light-wave tube according to example 1;

FIG. 4 is a schematic top view of example 1 with the upper plate removed;

FIG. 5 is a schematic cross-sectional view of a case in accordance with example 1;

FIG. 6 is a schematic view showing the structure of a microwave heating apparatus and a baking heating apparatus according to embodiment 2;

FIG. 7 is a schematic view showing the structure of a microwave agitator according to example 2;

FIG. 8 is a schematic view showing the structure of a magnetron in accordance with embodiment 2;

FIG. 9 is a schematic diagram of the connection between the power conditioner and the optical wave tube in accordance with the first embodiment of the present invention

FIG. 10 is a schematic view showing the positional relationship between the grill and the light-wave tube according to example 4;

FIG. 11 is a schematic view showing a side plate structure of embodiment 4;

FIG. 12 is a schematic view of a control principle of embodiment 4;

FIG. 13 is a schematic view showing a structure of embodiment 4;

wherein: 1-box body, 2-interlayer, 3-transformer, 4-condenser, 5-water pump, 6-magnetron, 7-buckle, 8-waveguide tube, 9-door, 10-side plate, 11-light wave tube, 12-power regulator I, 13-wave stirring motor, 14-first radiating fan, 15-microwave stirrer, 16-connecting hole, 17-wave transmission hole, 18-wave stirring plate, 20-knob, 21-plug, 22-air connector, 23-handle, 24-grill, 25-radiator, 26-second radiating fan, 27-top plate, 28-wave transmission and heat resistance layer, 29-high temperature resistant wave transmission plate, 30-back plate, 31-heat insulation layer, 32-cavity, 33-shell and 34-slag collecting supporting plate, 35-temperature sensor, 36-industrial personal computer, 37-slide rail.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in figures 1-5, a fast oven comprises a box body 1, the box body comprises a shell 33, the shell is surrounded by stainless steel plates, the structural strength is high, and good electromagnetic shielding can be carried out, a bottom plate is paved in the shell, two vertical side plates 10 which are parallel to each other are hermetically connected with two sides of the bottom plate, the two side plates are wave-transmitting and heat-resisting side plates, the wave-transmitting and heat-resisting side plates comprise a high-temperature-resistant wave-transmitting plate 29 and a wave-transmitting and heat-resisting layer 28 which is compounded on the outer side of the high-temperature-resistant wave-transmitting plate, the high-temperature-resistant wave-transmitting plate is made of ceramic plates or high-temperature-resistant glass, the wave-transmitting and heat-resisting layer is made of silicate plates, the structure strength and the heat-resisting performance are good, a back plate 30 is hermetically connected between the rear ends of the two side plates, a top plate 27 is hermetically connected between the upper ends, the outer wall of the back plate is attached with a heat insulation layer 31 made of rock wool plates, an interlayer 2 is formed between the side plate and the side wall of the shell, a microwave heating device is installed in the box and comprises a magnetron 6 installed on the outer side of the side plate, the magnetron selects an industrial microwave magnetron, the magnetron is connected with an industrial microwave variable frequency power supply, a cooling device used for cooling the magnetron is also installed in the box, specifically, the cooling device comprises a radiator 25 sleeved at the output end of the magnetron, the heat transferred from the side plate to the magnetron can be reduced through the radiator, the temperature of the magnetron can be reduced to a certain degree through the heat insulation of the wave-transparent heat-resistant side plate and the heat dissipation of the radiator, the use stability is improved, the box is further internally provided with a baking heating device for convenient use, and the baking, the heat source is a light wave tube 11, a carbon fiber light wave tube is selected, the working stability is high, the service life is long, the heat source is connected with a power adjusting device I12, the power adjusting device I is a PWM controller, an industrial microwave frequency conversion power supply and the PWM controller are both connected to a knob 20 and a transformer 3, the transformer is connected to commercial power, the adjusting knob adjusts the power of a magnetron and the power of the light wave tube, the transformer, the magnetron, the power adjusting device I and the industrial microwave frequency conversion power supply are all arranged in a sandwich layer and are packaged uniformly, the appearance is attractive, a transverse grill 24 for placing food is arranged at the middle position in the box body, a door 9 is arranged on the side wall of the box body and is connected with the box body through a hinge, a door handle is arranged on the door, the door is opened, the food can be taken or placed in, a residue collecting supporting plate 34, the cleaning is convenient, a second cooling fan 26 is further installed at the interlayer to cool the interlayer, and then the magnetron is cooled.

The microwave heating device and the baking heating device can work cooperatively, for quick-frozen semi-finished wheaten food, such as quick-frozen breakfast cakes with the thickness of 15mm and the diameter of 60mm, if heating is completed in 300s, the baking heating device has higher power, when the baking heating device works, the temperature of food is higher, generally between 150 and 300 ℃, in the temperature environment, the industrial magnetron cannot work normally, heat insulation is performed through the cooling device and the wave-transparent heat-resistant layer, the magnetron works stably, and the matching of the microwave heating device and the baking heating device can be really realized, so that the purpose of quick heating is achieved, and when the microwave heating device is used for quick-frozen food, the heating time can be controlled within 300 s.

Example 2

As shown in fig. 6-8, a fast baking oven, different from the embodiment 1, only one side plate is a wave-transparent heat-resistant side plate, a magnetron 6 is installed, the other side plate is a stainless steel plate, an insulation cotton layer is compounded on the outer side surface, a waveguide tube 8 is installed between the magnetron and the wave-transparent heat-resistant side plate, the waveguide tube is an aluminum tube, the cross section is rectangular, a wave stirring motor 13 is installed at the tail end of the waveguide tube, the rotating speed is 5-8rpm, a microwave stirrer 15 is connected to the output shaft of the wave stirring motor, the microwave stirrer is disc-shaped and is made of copper or aluminum, a connecting hole 16 connected with the wave stirring motor is processed at the middle position, a plurality of wave-transparent holes 17 are processed on the microwave stirrer around the connecting hole, a wave stirring plate 18 is installed in the wave-transparent hole, the wave stirring plate and the connecting hole are integrally formed, and a circular hole corresponding to, the installation wave guide can make magnetron and wave-transparent heat-resistant curb plate keep apart, and then reduce the heat that wave-transparent heat-resistant curb plate transmitted to the magnetron, for reducing the heat through the wave guide to the magnetron propagation, still install radiator fan 14 on the wave guide, through the wave guide, stir the effect of ripples motor and microwave agitator, can also change the propagation path of microwave, and then the microwave is even heats food, for practicing thrift the space, the magnetron is installed on the backplate, insulate against heat through the heat preservation cotton.

Under the above-mentioned cooling means, for further cooling, the cooling device still includes water cooling plant, and in this embodiment, water cooling plant is the water jacket, and the water jacket is connected with the gas connector 22 that is used for intaking and goes out water, and the electric plug 21 of magnetron passes the water jacket, and water cooling plant is connected with water pump 5 and condenser 4, and through the water cycle of water pump, condenser and water jacket, can carry out the water-cooling to the magnetron, and then guarantee that the magnetron normally works.

Example 3

As shown in fig. 9, a fast oven, different from embodiment 2, there are two sets of heat sources, each set of heat source includes 4 light-wave tubes 11, each light-wave tube is parallel to each other or installed at an angle, each light-wave tube is connected with a first power adjusting device, grill 24 is a pull-out grill, grill is a rectangular hole plate, and is transversely installed at the middle position of the oven body, two sets of heat sources are respectively installed at the upper part and the lower part of the inner cavity of the oven body, and can simultaneously bake and heat the upper surface and the lower surface of food, so as to improve the baking and heating efficiency, and through the arrangement of the light-wave tubes, and further control the power respectively, an optimal power distribution mode can be obtained, and the food on the grill is heated from the upper side and the.

Example 4

As shown in fig. 10-13, a fast oven, different from embodiment 3, a controller is installed in a box, the controller is electrically connected to a first power adjusting device and an industrial microwave variable frequency power supply, the controller is connected to a human-computer interface, the controller is further connected to a timer and a temperature sensor 35, the temperature sensor is used for detecting the temperature of a grill, specifically, the temperature sensor is PT100, for the convenience of manufacture, the controller selects an industrial personal computer 36, which has functions of a touch screen, a timer and a controller, so as to realize the functions of a knob and a manual interface, each power adjusting device and time parameters can be input through the industrial personal computer, so as to realize accurate control, the door is a transparent door, is made of high temperature resistant glass, is combined with a shielding net, shields microwaves, sets microwave power, baking power and heating time according to the type of food and the temperature in the box, and then obtain the good-quality food that the outer burnt is tender in the inside, can observe the heating condition through transparent door, can in time discover when the selection is wrong, can also observe when the experiment.

Install multilayer gridion bracket in the box, gridion bracket is including installing on the backplate with gridion matched with buckle 7, the gridion inserts behind the box, clamp between the two wings of buckle, fix a position through the buckle, avoid rocking, the buckle still carries out ground connection and handles, can be with the static elimination that the gridion produced, and then avoid spark or injury operating personnel, make the metal gridion can be used for the fast oven of this application, to the quick-freeze food of equidimension not, install the gridion at different heights, and then make the center of food just to microwave heating device and toast heating device's effect center department, improve and toast the heating effect, install slide rail 37 corresponding with the gridion on the high temperature resistant wave.

The setting of the microwave power control parameter, the baking power control parameter and the heating time parameter in this embodiment needs to be obtained through experiments,

the experimental principle is as follows, firstly determining a baking mode according to scene requirements, then preliminarily setting time and microwave intensity level, trying to eat after baking, and optimally achieving the effects that food is burnt outside and tender inside, the taste is completely restored, the surface color is right, the phenomena of surface scorching, core cooling, soft collapse, too dry and the like of the food are not generated after heating, if the food is burnt on the surface, the baking time can be shortened, if the food is soft collapse, the baking time is prolonged, if the food is cooled on the core, the microwave intensity is improved, and if the food is too dry, the microwave intensity is reduced, and the upper limit of time is set.

Under the experimental principle, the test time can be effectively shortened.

The specific experiment is as follows,

in the following experimental examples, the light wave tube in each group of heat sources is a light wave tube one, a light wave tube two, a light wave tube three, a light wave tube four and a light wave tube five in sequence from left to right, the power of the light wave tubes corresponding to the two groups of heat sources is the same, the rated power of the light wave tube is 300W, the rated power of the industrial microwave magnetron is 1000W, and the experimental temperature is 20 ℃.

Experiment one

Taking a quick-frozen breakfast cake with the thickness of 15mm and the diameter of 60mm as an example, the test results are shown in attached table 1.

Attached table 1

	Power 0/W	Power	1/W	Power	2/W	Power	3/W	Power 4/W	Taste of the product	Appearance of the product	Time/s	Temperature 1/. degree.C	Temperature	2/. degree.C
															Test
1	1000	300	300	300	300	Tender and cooked	Charred yellow	90	75	300
											Test 2	900	300	300	300	300	Tender and cooked	Charred yellow	90	75	300
Test 3	800	300	300	300	300	Tender and cooked	Charred yellow	90	75	300
											Test 4	700	300	300	300	300	Tender and cooked	Charred yellow	90	75	300
Test 5	600	300	300	300	300	Cold core	Charred yellow	90	75	300

Experiment two

Taking quick-frozen bread with thickness of 50mm and diameter of 100mm as an example, the test results are shown in attached table 2.

Attached table 2

	Power 0/W	Power	1/W	Power	2/W	Power	3/W	Power 4/W	Taste of the product	Appearance of the product	Time/s	Temperature 1/. degree.C	Temperature	2/. degree.C
															Test
1	1000	300	300	300	300	Cold core	Charred yellow	90	75	300
											Test 2	1000	270	270	270	270	Cold core	Charred yellow	110	75	290
Test 3	1000	240	240	240	240	Cold core	Charred yellow	130	75	280
											Test 4	1000	210	210	210	210	Tender and cooked	Charred yellow	150	75	270

In attached tables 1 and 2, power 0 is the power of the magnetron, power 1 is the power of the first light wave tube, power 2 is the power of the second light wave tube, power 3 is the power of the third light wave tube, power 4 is the power of the fourth light wave tube, the time is the time period from the self-heating of the food to the scorching, temperature 1 is the highest temperature of the magnetron, and temperature 2 is the highest temperature detected by the temperature sensor 35.

As can be seen from the attached tables 1 and 2, the experimental method is as follows,

adjusting the power of the light wave tube and the magnetron to the maximum, heating the food, observing the appearance of the food through an observation window, timing and stopping when the food is observed to be brown, taking out and tasting;

when the taste is outer scorched and inner soft, reducing the power of the magnetron, continuing the test until the taste is outer scorched and inner cold core, stopping the test, taking the last test result as the processing parameter of the corresponding food, and recording the processing parameter into the industrial control machine;

and when the outer coke inner cold core is tasted, the power of the light wave tube is reduced, the test is continued until the outer coke inner cold core is tasted, the test is stopped, the test result is taken as the processing parameter of the corresponding food, and the processing parameter is recorded into the industrial personal computer.

The experimental steps are simple, the operation is convenient, and the user can carry out parameter setting to new food according to experimental principle and experimental steps by oneself to the record is in the controller, facilitates the use.

The applicant finds in experiments that the temperature inside the equipment varies, and if the food is processed by the same baking process, the heating result of the food is not ideal, so that the initial heating temperature in the heating cavity needs to be measured, and the baking process needs to be finely adjusted, so as to enable the heated food to reach the ideal state, and under the condition that the heating power is consistent, the relationship between the initial temperature difference Δ T and the heating time difference Δ T is as follows:

wherein, Δ T is the difference between the initial temperature and the experimental temperature, the heating time difference Δ T is the correction value of the set time, T is the heating time, and T = T. + Δ T, the controller can calculate T itself. To record the processing time of the corresponding food in the industrial control machine.

In order to meet the requirement of batch quick-baking processing of food shops and factories, corresponding microwave power, light wave tube power and processing time parameters can be loaded into a controller according to the food categories of the food shops and the factories, and the food can be processed by selecting the corresponding food parameters.

To sum up, the utility model adjusts the power of the heat source through the first power adjusting device, adjusts the microwave power through the industrial microwave variable frequency power supply, so that the microwave power and the heat source power can heat the food in a synergic manner, and protects the magnetron through the cooling device, thereby achieving the purpose of stable work; on the basis, the fast oven which has good heat dissipation effect, uniform heating, accurate control of heating parameters and convenient cleaning is further obtained, the light wave and the microwave are both main functions and are not divided into main and secondary functions, and the light wave and the microwave are cooperated to achieve the purpose of fast baking and heating food within 300s, thereby specifically solving five technical problems,

the microwave oven has the advantages that firstly, the cooperative work of the microwave heating device and the baking heating device can be really realized, and the purpose of rapid heating is achieved; the second technical problem is that through reasonable arrangement, the system solves the problem of cooling the magnetron under the condition of reducing the occupied space; the third technical problem is that the aims of uniform heating and reduction of the flavor of the unfrozen food are achieved through the configuration of a light wave tube, the configuration of a grill and the configuration of a magnetron; the purpose of accurately controlling heating parameters is achieved through the cooperation of a controller, a sensor and observation; the technical problem five is that the problem that oil and slag in the oven are difficult to clean is solved by arranging the slag collecting tray, and the oven has good market popularization value.

The quick-frozen semi-finished food belongs to the daily consumer goods industry and has a relatively rigid consumption demand, the per capita consumption of the quick-frozen semi-finished food in developed countries such as the United states, European Union, Japan and the like is relatively high, and the difference between China and developed countries is relatively large at present.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (10)

1. The utility model provides a fast oven, a serial communication port, the power distribution box comprises a box body, be provided with in the box and toast heating device and microwave heating device, toast heating device including setting up at least a set of heat source in the box, the heat source is connected with power adjusting device one, microwave heating device is including setting up the magnetron in the box, the magnetron is connected with industry microwave variable frequency power supply, still be provided with the heat sink that is used for cooling down to the magnetron in the box, be provided with the gridion that is used for placing food in the box, the box lateral wall is provided with the door.

2. The fast oven according to claim 1, wherein the oven body comprises a housing, two vertical side plates parallel to each other are disposed in the housing, at least one of the side plates is a wave-transparent and heat-resistant side plate, the wave-transparent and heat-resistant side plate comprises a high temperature resistant wave-transparent plate and a wave-transparent and heat-resistant layer disposed outside the high temperature resistant wave-transparent plate, the magnetron is disposed outside the wave-transparent and heat-resistant side plate, a back plate is connected between rear ends of the two side plates, an interlayer is formed between the side plate, the back plate and a side wall of the housing, and the magnetron, the first power adjusting device and the industrial microwave variable frequency power supply are all disposed in the interlayer.

3. The rapid grill of claim 2, wherein the cooling device comprises a heat sink that fits around the output of the magnetron.

4. The fast oven according to claim 2, characterized in that a wave guide tube is arranged between the magnetron and the wave-transparent side plate, a wave stirring motor is arranged at the tail end of the wave guide tube, and a microwave stirrer is connected to the working end of the wave stirring motor.

5. The rapid grill of claim 2, wherein the temperature reduction device comprises a water cooling device disposed on an outer wall of the magnetron, and the water cooling device is connected to a water pump and a condenser.

6. The rapid baking oven according to claim 1, wherein the heat source is a light wave tube, and any group of heat sources includes at least one light wave tube, and each light wave tube is connected to a first power adjusting device.

7. The rapid grill according to claim 1, wherein the grill is a pull-out grill, the grill is a rectangular perforated plate, the grill is disposed in a middle position of the housing, and the two heat sources are disposed at an upper portion and a lower portion of the inner cavity of the housing, respectively.

8. The fast baking oven according to claim 1, wherein a controller is disposed in the oven body, the controller is electrically connected to a first power regulating device and an industrial microwave variable frequency power supply, the controller is connected to a human-computer interface, the controller is further connected to a timer and a temperature sensor, the temperature sensor is used for detecting the temperature of the grill, the door is a transparent door, and a shielding net is compounded on the door.

9. The grill of claim 1, wherein a multi-tiered grill tray is disposed within the housing.

10. The rapid grill of claim 1, wherein a slag receiving pallet is disposed within the housing.

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