CN113545371B - Quick-frozen fried bread stick quick-baking oven - Google Patents

Abstract

The invention relates to food processing equipment, in particular to quick-frozen deep-fried dough sticks, which is characterized in that the quick-frozen deep-fried dough sticks are heated inside by microwaves, the outside of the deep-fried dough sticks is heated by light waves, in order to ensure that a plurality of deep-fried dough sticks are heated uniformly, the heat radiation area of the light wave heating device is increased by a wave insulation soaking device, a circulating hot air heating device is arranged, the temperature in the oven is further uniform, the deep-fried dough sticks form an externally-burnt and internally-tender taste by controlling the microwave power and the light wave power, when the deep-fried dough sticks are heated, the humidifying device is used for humidifying the deep-fried dough sticks, the surface of the deep-fried dough sticks can be prevented from being excessively crisp and removing residues, the surface of a hard shell can form a smooth and tender taste, and the whole taste of the deep-fried dough sticks can be controlled.

Description

Quick-frozen fried bread stick quick-baking oven

Technical Field

The invention relates to food processing equipment, in particular to a quick-frozen deep-fried dough stick quick-baking oven.

Background

The deep-fried dough sticks are common food on dining tables of people, especially breakfast, and are widely welcome due to special taste.

The existing preparation method of the deep-fried dough sticks mainly comprises the steps of a present deep-frying method, a prefabricated deep-fried dough stick secondary deep-frying method and a prefabricated deep-fried dough stick low-oil baking method in commercial occasions.

The existing deep-frying method is to manufacture deep-fried dough sticks on site, then use a large amount of oil, fry the deep-fried dough sticks with a deep-frying pot or an electric deep-frying pot to obtain deep-fried dough sticks, the deep-fried dough sticks have long frying time and high operation process requirements, the deep-fried dough sticks have more harmful substances to the body, the oil temperature is too low, the oil content of the deep-fried dough sticks is high, and the deep-fried dough sticks are harmful to the health of human bodies.

The secondary frying method of the prefabricated deep-fried twisted dough sticks is that the deep-fried dough sticks are primarily fried, quick-frozen and then secondarily fried through an electric frying pot, and because the oil temperature is controlled by adopting constant temperature, the quick-frozen dough sticks are manufactured from a large central kitchen or quick-frozen food production enterprises, compared with the traditional method that the raw materials of the deep-fried dough sticks and the food of the frying process are all well ensured, but because the safety and environmental protection are difficult to reach the standard, the secondary frying oil content is higher and uneconomical, the problems that personnel are required to watch all the time and the like are solved, the trouble is caused for some linkage catering enterprises, and the deadly trouble is caused for selling the deep-fried dough sticks in commercial occasions such as convenience stores and the like.

The low-oil baking method of the prefabricated deep-fried dough sticks is that the deep-fried dough sticks raw embryo is primarily fried, quick-frozen and baked by an oven, so that the food safety can be ensured, meanwhile, the instant baking is convenient, the instant baking can be used in all consumption scenes, and the requirements of people on instant breakfast are basically met. However, the traditional oven is a horizontal oven, which has the problems of large space, slow temperature rise, long baking time, uneven baking, slightly bad taste and the like. In order to bake the deep-fried dough sticks better, a vertical deep-fried dough stick baking oven is developed, quick-frozen deep-fried dough sticks are placed in the baking oven to be baked, the heating temperature is 265-275 ℃, the baking is uniform, the number of single processing can be increased, the space can be saved, but the defects of slow baking time, poor taste and the like exist.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the quick-frozen fried bread stick quick-baking oven which can better control the taste of fried bread sticks and has high working stability.

The invention mainly solves the following technical problems:

the technical problem is that the existing heating equipment has single function in the process of heating the deep-fried dough sticks, and can not control the taste of the deep-fried dough sticks well;

the second technical problem is that the PCB is severely interfered by noise in the using process, and the using stability is poor;

thirdly, the working stability of the optical waveguide in a microwave environment is poor, and because carbon fibers in the optical waveguide are interfered by microwaves, induced current is generated, and the carbon fibers are easy to damage;

the technical problem is that microwaves escape during the use process, influence is generated on the elements such as the PCB, the controller and the like, and the energy utilization rate is low;

the invention is realized by the following technical scheme:

in order to solve the first technical problem, the second technical problem and the third technical problem, the technical proposal is that the quick-frozen fried bread stick quick-baking oven is characterized by comprising a shell, wherein an inner container is arranged in the shell, the inner container is connected with a heating device, a grill and a humidifying device, a control box is arranged between the shell and the inner container,

the heating device comprises a microwave heating device, a light wave heating device and a circulating hot air heating device;

the microwave heating device comprises a magnetron, and the magnetron releases microwaves into the inner container through a wave guide pipe;

the light wave heating device comprises a light wave tube which is opposite to the grill;

the circulating hot air heating device comprises an air outlet pipe communicated with the first side wall of the inner container and an air inlet pipe communicated with the second side wall of the inner container, and a circulating fan is arranged between the air inlet pipe and the air outlet pipe;

the humidifying device comprises a steam generating device connected with the circulating hot air heating device, steam enters the inner container through circulating air flow, the fluidity is strong, the uniformity is improved, the steam soaking effect on the deep-fried dough sticks is further ensured, and the taste of the deep-fried dough sticks is ensured;

the housing is provided with a door, and the grill is connected with the door;

the control box comprises an outer cover, a PCB board is arranged in the outer cover,

a controller is arranged on the shell and is electrically connected with the PCB and the heating device,

a wave-insulating and soaking device is arranged between the light wave tube and the grill, the wave-insulating and soaking device comprises a heat-conducting wave-insulating sleeve sleeved outside the light wave tube, the heat-conducting wave-insulating sleeve is electrically connected with the shell,

in the use, the quick-frozen deep-fried dough sticks are pre-defrosted, excessive loss of water in the deep-fried dough sticks is avoided in the defrosting process, the oil film is brushed outside the deep-fried dough sticks after defrosting, the water loss is reduced, the deep-fried dough sticks subjected to oil film brushing are placed on a grill, the internal heating of the deep-fried dough sticks is realized through microwaves, the external heating of the deep-fried dough sticks is realized through light waves, the heat radiation surface of the light wave heating device is increased through the wave insulation soaking device to ensure that a plurality of the deep-fried dough sticks are heated uniformly, the circulating hot air heating device is arranged, the internal temperature of the oven is further uniform, the deep-fried dough sticks form an external burnt taste through controlling the microwave power and the light wave power, when the deep-fried dough sticks are heated, the humidifying device is used for humidifying the deep-fried dough sticks, the surface of the deep-fried dough sticks is prevented from being excessively crisp and removing residues, the hard crust surface can be formed into a smooth and tender taste, the whole deep-fried dough sticks can be controlled, the light wave pipe is influenced easily, the electromagnetic shielding is formed through the heat insulation sleeve in the microwave environment, the influence of the light wave shielding pipe is reduced, the electronic components on the PCB is easy to be influenced by the light wave shielding, the PCB is further, the influence of the electronic components on the light wave heating device is further, the PCB is further influenced by the magnetic field, the electronic components, the electronic device can be controlled, the device and the device can be controlled according to the time and the opening and the device.

Further, the heat conduction wave-insulating sleeve is made of a metal mesh plate, the mesh aperture of the metal mesh plate is 2.5-4mm, the heat conduction wave-insulating sleeve is made of the metal mesh plate, preferably stainless steel, has good corrosion resistance effect, simultaneously has good electric conduction and heat conduction effects, the mesh aperture is 2.5-4mm, preferably 3mm, has good electromagnetic shielding effect, and can ensure that the whole volume of the heat conduction wave-insulating sleeve is larger, and has good heat storage effect.

In order to solve the fourth technical problem, further, a microwave dissipation preventing device is arranged between the door and the shell, and for convenient manufacture, the microwave dissipation preventing device is preferably a metal braided wire arranged on the shell, has elasticity, can be well combined with the shell and the door, has a good conductive effect, and prevents microwaves from dissipating from a gap between the door and the shell.

Further, the light wave heating device comprises a light wave tube group, the light wave tube group comprises a plurality of light wave tubes, any light wave tube group is connected with a power control device, the plurality of light wave tubes are arranged, the radiation heat source can be uniformly distributed, any light wave tube group is connected with the power control device, the power of the light wave tube close to the edge can be respectively adjusted, the power of the light wave tube close to the middle position is higher than that of the light wave tube close to the middle position, and further the uniformity of the light wave radiation temperature is guaranteed.

Further, the light wave tube group comprises an upper light wave tube group arranged above the grill and a lower light wave tube group arranged below the grill, so that the deep-fried dough sticks are ensured to be heated uniformly up and down, and further the deep-fried dough sticks are ensured to be cooked rapidly, and the deep-fried dough sticks are uniform in texture and taste.

Further, the inner container is provided with the air distribution plate matched with the air inlet pipe, and the air distribution plate is installed, so that the air outlet area can be increased, the uniformity is improved, and further, a plurality of deep-fried twisted dough sticks are heated more uniformly, and the quality is ensured.

Further, the air distribution plate is provided with an outer layer air distribution hole, an inner layer air distribution hole and an intermediate layer air distribution hole, the density of the intermediate layer air distribution hole is lower than that of the outer layer air distribution hole and the inner layer air distribution hole, when a plurality of foods are baked at the same time, the local temperature of the adjacent area between the foods is lower than that of other areas, so that the density of the inner layer air distribution hole is higher, and the local temperature of the hot air throughput can be increased greatly; the area near the periphery of the oven cavity is positioned at the end part of the baking tube, and the light waves at the part close to the oven cavity wall are less when the food is baked, so that the defect that the light waves are compensated by adding the hot air quantity is overcome.

The invention has the beneficial effects that: the internal heating of the deep-fried dough sticks is realized through microwaves, the external heating of the deep-fried dough sticks is realized through light waves, the heat radiation surface machine of the light wave heating device is increased through the wave insulation soaking device, the circulating hot air heating device is further arranged, the internal temperature of the oven is further uniform, the deep-fried dough sticks form an external-scorched and internal-tender taste through controlling the microwave power and the light wave power, when the heating of the deep-fried dough sticks is finished, the humidifying treatment is carried out on the deep-fried dough sticks through the humidifying device, the surface of the deep-fried dough sticks is prevented from being excessively crisp and the slag is removed, the hard shell surface can also form a smooth taste, the whole taste of the deep-fried dough sticks is further controlled, the light wave pipe is influenced easily in a microwave environment, the electromagnetic shielding can be formed through the heat conduction wave insulation sleeve, the influence of the microwaves on the light wave pipe is reduced, the influence of the electronic components on the PCB board is easy to be influenced by high temperature and magnetic fields is further realized, the shielding outer cover is arranged, the influence of the magnetic field on the electronic components on the PCB board is reduced, the time of opening and closing of each device is further controlled according to the requirement.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1;

FIG. 2 is a schematic diagram of the connection between the heating device and the liner;

FIG. 3 is a schematic diagram of the connection relationship between a control box and a liner;

FIG. 4 is a schematic diagram of the connection between a door and a liner;

FIG. 5 is a schematic view showing the disassembly of the liner;

FIG. 6 is a schematic diagram of the connection between the heat conductive wave insulating sleeve and the liner;

FIG. 7 is a schematic view of a heat conductive wave-insulating sleeve structure;

FIG. 8 is a schematic diagram of the connection between the air distribution cover and the liner;

FIG. 9 is a schematic cross-sectional view of an evaporator tank;

wherein: 1-shell, 101-radiating hole, 2-panel cover, 201-controller, 3-door, 301-handle, 303-metal braided wire, 304-telescopic arm, 305-slag collecting tray, 306-grill, 401-wind distribution box, 402-upper cover, 403-complementary electric heating pipe, 404-wind distribution plate, 405-outer layer wind distribution hole, 406-middle layer wind distribution hole, 407-inner layer wind distribution hole, 408-evaporating plate, 409-water distribution pipe, 410-drain pipe, 411-evaporating tank, 5-inner container, 501-upper layer light wave pipe, 502-middle layer light wave pipe, 503-lower layer light wave pipe, 504-heat conducting wave-insulating sleeve, 505-wave-transmitting port, 601-guided wave pipe, 602-radiating pipe, 603-magnetron, 701-wind outlet pipe, 702-three-way catalyst, 703-wind inlet pipe, 801-PWM controller, 9-control box.

Detailed Description

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

As shown in fig. 1-9, the quick-frozen fried bread stick quick-baking oven comprises a shell 1, a liner 5 is arranged in the shell, the liner is connected with a heating device, a grill and a humidifying device, a control box 9 is arranged between the shell and the liner,

specifically, the shell is surrounded by stainless steel plate, and structural strength is high, and can carry out fine electromagnetic shield, has the louvre 101 on the shell processing.

The heating device comprises a microwave heating device, a light wave heating device and a circulating hot air heating device.

Wherein the microwave heating device comprises wave guide pipes 601 arranged at two sides of the inner container, the wave guide pipes are made of stainless steel or aluminum alloy materials, have good electromagnetic shielding effect, avoid microwave leakage, wave transmission holes pointing to the inner cavity of the inner container are processed at the tail ends of the wave guide pipes, the wave guide pipes are arranged, the magnetron 603 can be separated from the inner container, direct contact is avoided, further excessive heat conduction to the magnetron is avoided, the normal work of the magnetron is ensured, hemispherical inward wave-disturbing bulges are processed at the middle position of the wave guide pipes, the transmission of microwaves along the middle position of the wave guide pipe wall can be avoided, further, the interference to the wave-stirring motor is eliminated, the wave-stirring motor is also arranged at the position corresponding to the wave transmission holes on the wave guide pipes, the rotating speed is 5-8rpm, the wave-stirring motor is connected with wave-stirring blades, is disc-shaped and is made of copper or aluminum, the connecting holes connected with the wave-stirring motor are processed at the middle position, the microwave stirrer is provided with a plurality of wave-transmitting holes which are processed around the connecting holes, wave stirring plates are arranged in the wave-transmitting holes, the transmission direction of microwaves is changed, the microwave heating effect is improved, wave-transmitting holes 505 are reserved on the side wall of the inner container, a magnetron is arranged at the rear side of the inner container, the magnetron is also connected with a radiating pipe 602, the cross section of the radiating pipe is rectangular and vertically arranged, the cross section of the two end parts of the radiating pipe is larger than the cross section of the middle position, the magnetron is arranged at the middle position of the radiating pipe, the hot air flow rises, the air flow in the radiating pipe automatically flows, the better radiating effect is achieved, the radiating pipe is made of steel plates, the heat conducting effect is good, the radiating area is improved, the magnetron is an industrial microwave magnetron, the magnetron is connected with an industrial microwave variable-frequency power supply, the working stability is high, a connecting plate is arranged at the joint of the wave guiding pipe and the inner container, the connecting stability is improved, in order to further improve the heat radiation effect, the upper end and the lower end of the radiating pipe are provided with radiating fans, so that the airflow flowing speed can be improved, the heat radiation effect is further improved, and the magnetron is suitable for long-time use.

In this embodiment, the grill has two layers, be upper grill and lower floor's grill respectively, the light wave heating device includes the light wave nest, the light wave nest includes many light wave pipes, there is upper light wave nest above the grill, there is lower light wave nest below the grill, there are three-layer light wave nest altogether, be upper light wave nest 501 respectively, middle level light wave nest 502, lower floor light wave nest 503, it is even to make food heated, the taste is good, the surface is colored, the light wave nest selects carbon fiber light wave nest for use, job stabilization nature is high, long service life, control the power alone through PWM controller 801, for making microwave heating even, the position of light wave permeation mouth corresponds the middle level light wave nest, upper grill and lower floor's grill all can receive the microwave effect, two-layer grill, can effectually improve the hot deep-fried dough sticks quantity, can also make three-layer or more as required, compared with the individual layer, all can effectual energy saving, reduce the comprehensive quantity of light wave nest, consider whole volume, it is suitable to take into account two-layer, it is good to make the door 3 connection, install handle 301 on the door, convenient operation, smooth operation through flexible arm 304 and smooth pull connection with the inner bag door.

Because the influence of microwaves on the light wave tube is large, the wave insulation soaking device is arranged between the light wave tube and the grill, the wave insulation soaking device comprises a heat conduction wave insulation sleeve 504 sleeved outside the light wave tube, the heat conduction wave insulation sleeve is connected with a shell in an electric conduction way, more specifically, the heat conduction wave insulation sleeve is made of a metal mesh plate, the mesh aperture of the metal mesh plate is 2.5-4mm, the heat conduction wave insulation sleeve is made of a metal mesh plate, preferably stainless steel, the heat conduction wave insulation sleeve has good corrosion resistance effect, meanwhile, the electric conduction and heat conduction effects are good, the mesh aperture is 2.5-4mm, preferably 3mm, the heat insulation sleeve has good electromagnetic shielding effect, the whole volume of the heat conduction wave insulation sleeve can be ensured to be large, the heat storage effect is good, in the embodiment, the cross section of the heat conduction wave insulation sleeve is square and is connected with the light wave tube, the distance between the outer surface of the heat conduction wave insulation sleeve and a wick is controlled to be 30-50mm, the gap between two adjacent heat conduction wave insulation sleeves is 15-20mm, the heat storage body can be formed to be close to a continuous heat storage body of the wick, the heat radiation efficiency is good, the heat radiation efficiency is enabled to be even, and the wick is enabled to be even, and the surface of a water-locking scab is heated rapidly.

The circulating hot air heating device comprises an air outlet pipe 701 communicated with the first side wall of the inner container and an air inlet pipe 703 communicated with the second side wall of the inner container, a circulating fan is arranged between the air inlet pipe and the air outlet pipe, because in the baking process, smoke gas is generated, particles are contained in the smoke gas, the smoke gas is accumulated on the inner wall of the inner container for a long time, the smoke gas is difficult to clean, the inner wall is polluted, the subsequent processing quality is influenced, the service life is also influenced, the particles and the oil components are adsorbed through a smoke gas purifying device, the pollution caused by the smoke gas is eliminated, the air outlet pipe is arranged on the lower side of the inner container, oil, smoke and the like generated by baking fall into the air outlet pipe downwards along with the air flow, the concentration is convenient, if the air outlet pipe is arranged on the upper side, the falling trend of the oil and the smoke gas is blocked by the upward air flow, the particles are easy to be dispersed, the smoke gas purifying device can not be timely collected and processed, the three-way catalyst 702 is selected for use, the device can convert harmful gases such as CO, HC, NOx and the like into harmless carbon dioxide, water and nitrogen through oxidation and reduction, is environment-friendly and long in service life, the smoke exhaust pipe is arranged on the air inlet pipe, the smoke exhaust valve is arranged on the smoke exhaust pipe, the food is required to be taken out after the food is processed by opening the door, the internal temperature of the inner container is high, the smoke exhaust pipe and the smoke exhaust valve are introduced when the food is taken out by opening the door, the smoke exhaust valve is opened when the door is opened, the air pressure at the smoke exhaust valve is greater than the external air pressure due to the effect of the circulating fan, so that the air flow is outwards discharged, the inner container forms short negative pressure, the air flow is prevented from overflowing, the operator is protected, the smoke exhaust valve is an electric control valve, the pipe diameter of the smoke exhaust pipe is 1/4 of the pipe diameter of the air inlet pipe, the air discharged by the smoke exhaust pipe is less, the introduction of external air is reduced, and the tail end of the air inlet pipe extends to the upper side of the inner container, the air distribution box 401 is arranged at the tail end of the air inlet pipe, the upper cover 402 is detachably arranged at the upper end of the air distribution box, the maintenance is convenient, the outer surface of the air distribution box is coated with a heat insulation paint layer, the outer walls of the air inlet pipe and the air outlet pipe are also coated with heat insulation paint layers, the lower side of the air distribution box is provided with an opening, the upper wall of the inner liner is provided with an air distribution plate 404 matched with the air distribution box, hot air in the inner liner is circulated through the action of a circulating fan, the temperature uniformity in the inner liner is further improved, the food taste is improved, the air distribution plate is provided with an outer layer air distribution hole, an inner layer air distribution hole and an intermediate layer air distribution hole, the density of the intermediate layer air distribution hole is lower than that of the outer layer air distribution hole and the inner layer air distribution hole, and when a plurality of foods are baked at the same time, the local temperature of the adjacent areas among the foods is lower than that of other areas, so the density of the inner layer air distribution hole is higher, and the local temperature can be greatly improved; the area near the periphery of the oven cavity is positioned at the end part of the baking tube, and the light waves at the part close to the oven cavity wall are less when the food is baked, so that the defect that the light waves are compensated by adding the hot air quantity is overcome.

Because the temperature of the hot air is reduced through external circulation, the heat compensation device comprises a complementary electric heating pipe 403 arranged at the inlet of the air distribution box, the complementary electric heating pipe also adopts a carbon fiber optical wave pipe, the power is controlled by a PWM controller, in order to fully utilize the heat of the complementary electric heating pipe, the humidifying device comprises an evaporation tank 411 arranged in the air distribution box, the evaporation tank is connected with a water distribution pipe 409, the water distribution pipe is connected with a water pump and a water tank, the water pump pumps the water into the evaporation tank, and then the complementary electric heating pipe heats the water to form hot steam, thereby achieving the purpose of steaming, the evaporation tank is made of stainless steel materials, the contact area between the heat compensation electric heating pipe and circulated air can be improved, the heat exchange effect is improved, the heat compensation electric heating pipe is positioned at two sides below the water distribution pipe and parallel to the water distribution pipe, an evaporation plate 408 made of stainless steel materials is arranged above the complementary electric heating pipe, and the edge of the evaporation plate is integrally formed with a slant wing, the water distribution pipe is uniformly processed with water spraying holes, water is uniformly sprayed to the position of the heat supplementing heating pipe, the tail end of the evaporation tank is also connected with a water drain pipe 410, the water drain pipe is communicated with a water tank, water accumulation of the evaporation tank is avoided, in the embodiment, the evaporation tank, an evaporation plate, a water distribution pipe and the heat supplementing heating pipe form a cascade evaporator, water distribution pipe water is firstly evaporated through the evaporation plate and cannot completely fall into the evaporation tank, further evaporation is carried out, the evaporation efficiency is improved, evaporation can not be completed, and the water is discharged through the drain pipe when the water level in the evaporator reaches the drain pipe.

In the using process, the quick-frozen deep-fried dough sticks are pre-thawed, wherein the manufacturing method of the quick-frozen dough sticks comprises proportioning, dough mixing, proofing, dough forming and the like, and then the quick-frozen dough sticks are put into a frying pan with the oil temperature of about 170 ℃ for frying until the color of the quick-frozen dough sticks is golden yellow and is fully fluffy, and the time is the time of normal frying. Quickly putting the deep-fried dough sticks into a quick-frozen box for shaping and quick-freezing, avoiding excessive loss of water content of the deep-fried dough sticks in the thawing process, brushing an oil film on the outside of the deep-fried dough sticks after thawing, reduces water loss, simultaneously, in the food heating process, hot oil molecules move into the deep-fried dough sticks to accelerate the process of becoming ripe and hot in the deep-fried dough sticks, thereby shortening the manufacturing time, placing the fried bread sticks coated with the oil film on a grill, heating the inside of the fried bread sticks by microwaves, heating the outside of the fried bread sticks by light waves, increasing a heat radiation surface machine of the light wave heating device by a wave-isolation soaking device in order to ensure that a plurality of the fried bread sticks are heated uniformly, the circulating hot air heating device is further arranged, the temperature in the oven is even, the microwave power and the light wave power are controlled, the deep-fried dough sticks form an external-focus internal-tender taste, when the deep-fried dough sticks are heated, the humidifying device is used for humidifying the deep-fried dough sticks, the surface of the deep-fried dough sticks can be prevented from being excessively crisp and hard, the surface of a hard shell can be further enabled to form an inlet smooth taste, the whole taste of the deep-fried dough sticks is further controlled, and as the light wave tube is affected and damaged in a microwave environment, electromagnetic shielding can be formed through the heat conduction wave-isolating sleeve, and the influence of microwaves on the light wave tube is reduced.

Taking main stream quick-frozen deep-fried dough sticks in the market as a sample: the length is about 14cm, and the weight is about 40 g.

The control processing process is as follows:

setting the number n of deep-fried dough sticks, wherein the microwave power percentage is wp, the hot air power percentage rp, the upper light wave tube power percentage sp, the middle light wave tube power percentage zp, the lower light wave tube power percentage xp, the temperature in a furnace chamber is T (celsius), the hot air delay time T (seconds), the microwave working time wt (seconds), the hot air working time rt (seconds), the upper heating tube time st (seconds) and the lower heating tube time xt (seconds).

When n < = 6: t=40, wp=60+ [ n/3 ]. 15, rp=60+ [ n/3 ]. 15, sp=90, zp=83, xp=81,

when T < = 30 (normal temperature): wt=40, rt=90, st=110, xt=130;

when 30< t < = 100: wt=40, rt=70- [ (T-40)/10 ]. 5,

st=90-[(T-40)/10]*5，xt=110-[(T-40)/10]*5。

when T > 100: wt=40, rt=40, st=60, xt=80;

when 6<n < = 12: t=40, wp=65+ [ n/3-2 ]. Times.10, rp=65+ [ n/3-2 ]. Times.10, sp=90, zp=83, xp=81,

when T < = 30 (normal temperature): wt=50, rt=100, st=120, xt=140;

when 30< t < = 100: wt=50, rt=80- [ (T-40)/10 ]. 5,

st=100-[(T-40)/10]*5，xt=120-[(T-40)/10]*5；

when T > 100: wt=50, rt=50, st=70, xt=90.

When 12< n < = 18: t=40, wp=70+ [ n/3-4 ]. 10, rp=70+ [ n/3-4 ]. 10, sp=90, zp=83, xp=81,

when T < = 30 (normal temperature): wt=60, rt=110, st=130, xt=150;

when 30< t < = 100: wt=60, rt=90- [ (T-40)/10 ] 5, st=110- [ (T-40)/10 ] 5,

xt=130-[(T-40)/10]*5；

when T > 100: wt=60, rt=60, st=80, xt=100.

When 18< n < = 24: t=40, wp=75+ [ n/3-6 ]. 10, rp=75+ [ n/3-6 ]. 10, sp=90, zp=83, xp=81,

when T < = 30 (normal temperature): wt=70, rt=120, st=140, xt=160;

when 30< t < = 100: wt=70, rt=100- [ (T-40)/10 ] 5, st=120- [ (T-40)/10 ] 5,

xt=140-[(T-40)/10]*5；

when T > 100: wt=70, rt=70, st=90, xt=110.

By controlling the processing process, the corresponding processing time and processing power can be controlled for the deep-fried dough sticks with different numbers, so that the taste of the deep-fried dough sticks can be effectively controlled, and the effects of cooking without pasting, tendering in the external coke and lubricating in the inlet can be achieved.

The control box 9 includes shielding dustcoat, install the PCB board in the shielding dustcoat, because the electronic components on the PCB board is easily influenced by high temperature, the magnetic field, install the shielding dustcoat, can reduce the influence of magnetic field to the electronic components on the PCB board, in this embodiment, the shielding dustcoat divide into upper and lower roof and curb plate, wherein the curb plate is the orifice plate, the orifice plate aperture is 3mm, have better electromagnetic shield effect, better radiating effect simultaneously, install the controller on the shell, the controller is connected with PCB board, heating device electricity, install the controller, can set for each equipment switching's time as required, and then control the deep-fried dough sticks taste, for convenient manufacturing and maintenance, install the panel cover at the shell front end, the controller is installed on the panel cover, the panel cover intussuseption is filled with foam and is insulated, the controller selects LA123WF3-SR02 type LCD display, can set for the parameter.

The slag collecting tray is arranged on the lower side of the lower grill, the slag collecting tray is arranged on the lower side of the lower light wave tube on the lower side, interference of the light wave tube is avoided, the slag collecting tray is arranged between the telescopic arms, stability of the telescopic rods can be improved, slag can be collected by the slag collecting tray, cleaning is convenient, cleaning of the inner container is guaranteed, and food processing quality is guaranteed.

The microwave dissipation preventing device is arranged between the door and the shell, and is preferably arranged on the metal braided wire 303 on the shell for convenient manufacture, has elasticity, can be well combined with the shell and the door, has good conductive effect, and prevents microwaves from dissipating from a gap between the door and the shell.

It is worth noting that the application is further developed by the applicant aiming at the patent application with the application number of 202110120713.1, and the main improvement is to obtain a quick-frozen fried bread stick baking oven, solve the problem of stable work under the condition of coexistence of light waves and microwaves and realize more stable use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and 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 may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (4)

1. The quick-frozen fried bread stick quick-baking oven is characterized by comprising a shell, wherein an inner container is arranged in the shell, the inner container is connected with a heating device, a grill and a humidifying device, a control box is arranged between the shell and the inner container, and the heating device comprises a microwave heating device, a light wave heating device and a circulating hot air heating device;

the microwave heating device comprises a magnetron, and the magnetron releases microwaves into the inner container through a wave guide pipe;

the light wave heating device comprises a light wave tube which is opposite to the grill;

the circulating hot air heating device comprises an air outlet pipe communicated with the first side wall of the inner container and an air inlet pipe communicated with the second side wall of the inner container, and a circulating fan is arranged between the air inlet pipe and the air outlet pipe;

the humidifying device comprises a steam generating device connected with the circulating hot air heating device;

the housing is provided with a door, and the grill is connected with the door;

the control box comprises an outer cover, a PCB board is arranged in the outer cover,

the shell is provided with a controller, the controller is electrically connected with the PCB and the heating device, a wave-insulating soaking device is arranged between the light wave tube and the grill, the wave-insulating soaking device comprises a heat-conducting wave-insulating sleeve sleeved outside the light wave tube, the heat-conducting wave-insulating sleeve is electrically connected with the shell, the heat-conducting wave-insulating sleeve is made of a metal mesh plate, the mesh aperture of the metal mesh plate is 2.5-3mm,

the utility model discloses a light wave heating device, including upper grill and lower floor's grill, light wave heating device includes the light wave nest, and the light wave nest includes many light wave tubes, and arbitrary light wave nest is connected with power control device, and there is upper light wave nest above the grill, and there is lower light wave nest below the grill, has three-layer light wave nest in total, is upper light wave nest, middle level light wave nest, lower floor light wave nest respectively.

2. The quick frozen fried dough stick quick oven of claim 1, wherein a microwave escape prevention device is provided between the door and the housing.

3. The quick frozen fried dough stick quick oven of claim 1, wherein the inner container is provided with an air distribution plate matched with the air inlet pipe.

4. The quick-frozen deep-fried dough stick quick-baking oven according to claim 3, wherein the air distribution plate is provided with an outer layer air distribution hole, an inner layer air distribution hole and an intermediate layer air distribution hole, and the density of the intermediate layer air distribution hole is lower than that of the outer layer air distribution hole and the inner layer air distribution hole.

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