CN113865315A - Oven apparatus and method of controlling temperature of oven apparatus - Google Patents
Oven apparatus and method of controlling temperature of oven apparatus Download PDFInfo
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- CN113865315A CN113865315A CN202111002416.3A CN202111002416A CN113865315A CN 113865315 A CN113865315 A CN 113865315A CN 202111002416 A CN202111002416 A CN 202111002416A CN 113865315 A CN113865315 A CN 113865315A
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- temperature
- working cavity
- main body
- light emitting
- ultraviolet lamp
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The application discloses oven equipment, which comprises a main body part, wherein the main body part is provided with a working cavity; the temperature sensors are distributed in the working cavity and used for sensing the temperature in the working cavity; the first temperature changing device is arranged in the working cavity and connected with the main body part, and comprises a light emitting part and an angle adjusting part, and the light emitting part and the angle adjusting part are movably connected to change the illumination direction; and the second temperature changing device is arranged outside the working cavity and is connected with the main body part, and the second temperature changing device comprises an air inlet part and an air outlet part which are arranged at intervals and are respectively connected with the working cavity. Through the structure, the illumination intensity at each position in the working cavity is consistent, and the temperature is changed by the second temperature changing device, so that the temperature in the working cavity is balanced, the baking effect of the object to be baked is improved, and the yield is improved. The application also discloses a method for controlling the temperature of the oven device, which is used for controlling the oven device.
Description
Technical Field
The application relates to the technical field of product flowing baking, in particular to an oven device and a method for controlling the temperature of the oven device.
Background
According to different requirements of industrial production, various ovens are applied to production, and the baking time and the whole temperature uniformity of products are controlled differently, so that great difficulty is brought to the control of the baking mode of a baking object and the uniformity of the baking temperature.
Aiming at the problems of the temperature uniformity control technology in the assembly line oven, the invention aims to overcome the defects of the prior art and provides equipment for flow synergistic baking of products and ensuring uniform temperature in the oven.
Disclosure of Invention
In order to solve at least one problem existing in the prior art, the present application provides an oven device with a balanced temperature inside a housing and a method of controlling the temperature of the oven device.
The embodiment of the present application provides an oven equipment, includes:
the main body part is provided with a working cavity;
the temperature sensors are distributed in the working cavity and used for sensing the temperature in the working cavity;
the first temperature changing devices are arranged in the working cavity and connected with the main body part, each first temperature changing device comprises a light emitting part and an angle adjusting part, and the light emitting parts are movably connected with the angle adjusting parts to change the illumination direction; and
the second temperature changing device is arranged outside the working cavity and connected with the main body part, and comprises an air inlet part and an air outlet part, wherein the air inlet part and the air outlet part are arranged at intervals and are respectively communicated with the working cavity.
In a possible embodiment, the plurality of light emitting portions are enclosed in a polygon which is not connected end to end, and each light emitting portion is corresponding to a parallel light emitting portion.
In a possible implementation manner, the light emitting portion includes an ultraviolet lamp cover having a light emitting surface, and an ultraviolet lamp accommodated in the ultraviolet lamp cover, the ultraviolet lamp cover is connected with the angle adjusting portion, the ultraviolet lamp cover is provided with an air inlet for introducing air into the ultraviolet lamp cover, and the air inlet is arranged on one side corresponding to the light emitting surface of the ultraviolet lamp cover.
In a possible embodiment, the angle adjusting portion includes a connecting rod, and a first adjusting assembly and a second adjusting assembly respectively disposed at both sides of the connecting rod, the first adjusting assembly is connected to the ultraviolet lamp cover, the first adjusting assembly adjusts a first angle formed between the light emitting portion and the connecting rod, the second adjusting assembly is connected to the mounting bracket, and the second adjusting assembly adjusts a second angle formed between the light emitting portion and the main body portion.
In a possible embodiment, the first adjusting assembly includes a fixed block and an adjusting plate disposed on the fixed block, the adjusting plate is provided with an arc-shaped adjusting groove, the fixed block is connected with the ultraviolet lamp housing, the connecting rod is provided with a first connecting point and a second connecting point, the first connecting point is movably connected with the adjusting plate, the second connecting point is movably connected with the adjusting groove, and the connecting rod rotates around the first connecting point along the adjusting groove via the first connecting point to adjust the first angle;
the second adjusting part comprises an installation block and a connecting block connected with the installation block, the installation block is connected with the main body part, the connecting rod is movably connected with the connecting block and rotates to adjust the ultraviolet lampshade connecting rod to form a second angle.
In one possible embodiment, the second temperature varying device is provided with a plurality of inlet portions, a plurality of outlet portions, and a plurality of inlet portions and outlet portions, wherein the inlet portions and the outlet portions are arranged in parallel, and the inlet portions and the outlet portions are arranged in the main body portion so as to be opposite to each other, and are used for convection of gas inside and outside the working chamber.
In one possible embodiment, the intake portion includes an intake passage provided in the main body portion and extending inward through the outside of the working chamber, and a first breather plate provided in the intake passage;
the air outlet part comprises an air outlet channel, a second air vent plate and an air exhauster, the air exhauster is installed on the air outlet channel and used for exhausting high-temperature gas in the working cavity, the air outlet channel is arranged on the main body part and extends outwards from the working cavity, and the second air vent plate is arranged on the air outlet channel.
In a possible embodiment, the oven apparatus further includes a temperature controller and a control system, the temperature controller is installed on the main body portion, the control system is installed on the main body portion, and the control system is electrically connected to the first temperature changing device or/and the second temperature changing device, and the temperature controller, respectively.
The embodiment of the application also provides a method for controlling the temperature of the oven equipment, the oven equipment is provided with a working cavity, the oven equipment comprises the working cavity, and a plurality of temperature sensors, a plurality of first temperature changing devices and a plurality of second temperature changing devices which are arranged at different positions of the working cavity; the method comprises the following specific steps:
installing a plurality of temperature sensors at different positions in the working cavity to sense the temperature at different positions in the working cavity;
and adjusting the corresponding first temperature changing device or/and the second temperature changing device according to the temperatures of the different positions to change the temperature.
In a possible implementation manner, in the step of adjusting the corresponding light emitting part or/and the second temperature varying device according to the temperatures at the different positions to change the temperatures, a temperature comparison step is further included, where the module for achieving comparison includes a temperature controller, the temperature controller is electrically connected to the temperature sensors, specifically, the temperature controller presets a temperature threshold, the plurality of temperature sensors transmit the sensed temperature information to the temperature controller, and the temperature controller compares the temperature information with the preset temperature threshold.
In a possible implementation manner, after the comparison step, a control step is further included, where a module for implementing the control step includes a control system, the control system is electrically connected to the first temperature varying device or/and the second temperature varying device and the temperature controller, specifically, the temperature controller transmits each comparison result to the control system, and the control system controls the first temperature varying device or/and the second temperature varying device at the corresponding position according to each comparison result to change the temperature at the corresponding position to implement temperature equalization in the working chamber
Compare in prior art, the oven equipment of this application, through ultraviolet illumination system adjusts and changes the illumination angle for illumination intensity is unanimous everywhere in the work cavity, utilizes the second to become the device and carries out temperature regulation and control to the work cavity simultaneously, thereby reaches the work intracavity temperature equilibrium.
Drawings
Fig. 1 is a schematic view of an oven apparatus of an embodiment of the present application.
Fig. 2 is a schematic view of an embodiment of the present application without a housing.
Fig. 3 is a schematic view of fig. 2 from another view angle.
Fig. 4 is a schematic view of a partial structure of an oven device according to an embodiment of the present application.
Fig. 5 is a schematic view of a first temperature changing device in an oven apparatus according to an embodiment of the present application.
Fig. 6 is a flow chart illustrating steps of a method for controlling temperature of an oven apparatus according to an exemplary embodiment.
Description of the main elements
Supporting frame 113
Conveying part 12
First temperature changing device 3
Angle adjusting part 32
First adjusting assembly 321
Fixed block 3211
Adjusting plate 3212
Connecting block 3252
Connecting rod 323
Adjusting groove 3213
Second temperature changing device 6
Human-machine interface 91
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The following description will refer to the accompanying drawings to more fully describe the present disclosure. There is shown in the drawings exemplary embodiments of the present application. This application may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Like reference numerals designate identical or similar components.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Further, as used herein, "comprises" and/or "comprising" and/or "having," integers, steps, operations, components, and/or components, but does not preclude the presence or addition of one or more other features, regions, integers, steps, operations, components, and/or groups thereof.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Furthermore, unless otherwise defined herein, terms such as those defined in commonly used dictionaries should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present application and will not be interpreted in an idealized or overly formal sense.
The following description of exemplary embodiments refers to the accompanying drawings. It should be noted that the components depicted in the referenced drawings are not necessarily shown to scale; and the same or similar components will be given the same or similar reference numerals or similar terms.
Embodiments of the present application will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 5, an embodiment of the present application provides an oven apparatus 100, including: the main body part 10, the main body part 10 is provided with a working cavity 114; the number of the temperature sensors 71 is plural, and the plural temperature sensors 71 are distributed in the working chamber 114 for sensing the temperature in the working chamber 114. A plurality of first temperature changing devices 3, wherein the plurality of first temperature changing devices 3 are arranged in the working chamber 114 and connected with the main body part 10, the first temperature changing devices 3 comprise a light emitting part 31 and an angle adjusting part 32, and the light emitting part 31 and the angle adjusting part 32 are movably connected to change the illumination direction; and a second temperature varying device 6 disposed outside the working chamber 114 and connected to the main body 10, wherein the second temperature varying device 6 includes an air inlet portion 61 and an air outlet portion 62, and the air inlet portion 61 and the air outlet portion 62 are disposed at an interval and respectively communicated with the working chamber 114.
As shown in fig. 1 and 2, the main body 10 includes a frame 13, a housing 11, and a conveying portion 12, wherein the housing 11 is mounted on the frame 13, the housing 11 is provided with a working chamber 114, and the conveying portion 12 is accommodated in the working chamber 114.
Further, the housing 11 is provided with a discharge port 116 and a feed port 115, and the discharge port 116 and the feed port 115 are respectively disposed at two corresponding sides of the frame 13. Further, the shell 11 is provided with a support frame 113, and the support frame 113 is connected with the frame 13 to fix the shell 11 and enhance the strength of the shell 11; the support bracket 113 is also connected to the first support member 51. The conveying part 12 comprises a conveyor belt 123 driven by electric power to operate, the conveyor belt 123 is installed on the rack 13, and the conveyor belt 123 is used for conveying the object to be baked to the feeding hole 115 from the discharging hole 116.
As shown in fig. 2, 4 and 5, the toasting device 100 is further provided with a mounting bracket 5, the mounting bracket 5 and the ultraviolet lamp cover 311 are respectively connected to both sides of the angle adjusting part 32, and the mounting bracket 5 is provided in the working chamber 114 and connected to the main body part 10.
Further, the mounting bracket 5 includes a first supporting member 51 and a second supporting member 52, the first supporting member 51 is connected to the inner wall of the working chamber 114 or connected to the frame 13, and the second supporting member 52 is connected to the mounting bracket 5. Wherein, the two first supporting members 51 are arranged in parallel, and the arrangement mode is parallel to the direction of the conveying part 12 for conveying the object to be baked; the plurality of second supporting members 52 are disposed between the two first supporting members 51, that is, two ends of each second supporting member 52 are respectively connected to one first supporting member 51.
As shown in fig. 3 and 5, a plurality of first temperature changing devices 3 are distributed in a staggered manner in the working chamber 114; specifically, the light emitting portions 31 are enclosed into a polygon that is not connected end to end, and each light emitting portion 31 is parallel to one light emitting portion 31. The number of the first temperature changing means 3 is not particularly limited in the case where the baking temperature is satisfied and the light intensity in the working chamber 114 is equalized to all places of the working chamber 114.
The light emitting section 31 includes an ultraviolet lamp cover 311 having a light exit surface 3112, and an ultraviolet lamp 312 housed in the ultraviolet lamp cover 311. The illumination intensity of the ultraviolet lamp 312 can be selected according to the object to be baked; the ultraviolet lamp 312 is covered by the ultraviolet lamp cover 311, so that the illumination is condensed and not dispersed, and the light intensity is maximized.
In other embodiments, light emitting section 31 may also control the intensity of the illumination of UV lamp 312 to vary the local temperature within working chamber 114.
Further, the ultraviolet lamp cover 311 is provided with an air inlet 3115 for introducing air into the ultraviolet lamp cover 311, and the air inlet 3115 is disposed on a surface corresponding to the light emitting surface 3112. When the ultraviolet lamp 312 works, the local temperature close to the ultraviolet lamp 312 is higher than the temperature in the space far from the ultraviolet lamp 312, and the temperature between the ultraviolet lamp and the space is quickly balanced by inducing air through the air inlet 3115, so that the effect of temperature balance in the working chamber 114 is achieved.
As shown in fig. 5, the angle adjusting part 32 includes a connecting rod 323, and a first adjusting member 321 and a second adjusting member 325 respectively disposed at both sides of the connecting rod 323, the first adjusting member 321 is connected to the ultraviolet lamp cover 311, the first adjusting member 321 adjusts a first angle formed between the light emitting part 31 and the connecting rod 323, the second adjusting member 325 is connected to the mounting bracket 5, and the second adjusting member 325 adjusts a second angle formed between the light emitting part 31 and the main body part 10.
Further, the first adjusting assembly 321 includes a fixing block 3211 and an adjusting plate 3212 disposed on the fixing block 3211; the adjusting plate 3212 is provided with an arc-shaped adjusting groove 3213. The fixed block 3211 is connected with the ultraviolet lamp cover 311, the adjusting plate 3212 is connected with the connecting rod 323, and the relative position of the adjusting groove 3213 and the connecting rod 323 is adjusted, so that the first angle of illumination of the ultraviolet lamp 312 is adjusted, the angle of illumination of the ultraviolet lamp 312 is optimized, illumination is balanced, and temperature balance in the working chamber 114 is further achieved.
In this embodiment, the connecting rod 323 is provided with a first connecting point 3231 and a second connecting point 3232, the first connecting point 3231 is movably connected with the adjusting plate 3212, and the second connecting point 3232 is movably connected with the adjusting groove 3213; the connecting rod 32 rotates around the first connecting point 3231 along the adjusting groove 3213 via the first connecting point 3231, and the second connecting point 3232 moves back and forth along the adjusting groove 3213, thereby adjusting the size of the first angle. Preferably, the first connection point 3231 and the second connection point 3232 may be bolts, and the adjustment groove 3213 is an arc-shaped through groove having a center of the arc-shaped through groove defined as the first connection point 3231.
The second adjustment assembly 325 includes a mounting block 3251 and a connection block 3252 connected to the mounting block 3251, the mounting block 3251 is connected to the main body 10, a connection rod 323 is movably connected to the connection block 3251, and the connection rod 323 is rotated for adjusting the second angle. Specifically, the mounting block 3251 is connected to the mounting bracket 5, and the connecting block 3252 is detachably connected to the connecting rod 323. The connecting rod 323 connected with the ultraviolet lamp cover 311 is rotated to adjust the angle between the ultraviolet lamp cover 311 and the mounting bracket 5, so as to adjust the position of the ultraviolet lamp cover 311 in the working chamber 114, so that the illumination position of the ultraviolet lamp 312 is optimal, the illumination is balanced, and the temperature balance in the working chamber 114 is further realized.
As shown in fig. 3, the second temperature varying device 6 is provided with a plurality of air inlets 61 arranged side by side, a plurality of air outlets 62 arranged side by side, and the plurality of air inlets 61 and the plurality of air outlets 62 are arranged opposite to each other in the main body 10 for convection of air inside and outside the working chamber 14.
The intake portion 61 includes an intake passage 611 and a first ventilation plate 612, the intake passage 611 communicates with the inside and the outside of the working chamber 114, and the first ventilation plate 612 is provided on the side of the intake passage 611 located in the working chamber 114.
In other embodiments, the air intake portion 61 further includes a blower that blows air into the working chamber 114 through the air intake passage 611.
Further, the first air vent plate 612 is provided with a plurality of air inlets 6121, and the plurality of air inlets 6121 are arranged in an array. The air inlet of the air inlet channel 611 is beneficial to the diffusion of heat in the working chamber 114, the plurality of air inlet holes 6121 are arranged, the heat dissipation balance in the working chamber 114 is facilitated, the balance of the temperature in the working chamber 114 is facilitated, and the phenomenon that the temperature in the working chamber 114 is unbalanced due to the fact that the local temperature is lower than the temperature in the rest space due to the fact that the air volume of the local part, close to the first ventilation channel, in the working chamber 114 is too large is effectively prevented, and the baking yield is further influenced.
The exhaust part 62 includes an exhaust passage 621, a second vent plate 622, and an exhaust fan 623 that blows air outwards from the inside of the working chamber 114 through the exhaust passage 621, the exhaust passage 621 communicates with the inside and the outside of the working chamber 114, and the second vent plate 622 is disposed on one side of the exhaust passage 621 in the working chamber 114.
In other embodiments, the exhaust section 62 is not provided with the exhauster 623.
Further, the second vent plate 622 is provided with a plurality of air outlet holes 6221, and the plurality of air outlet holes 6221 are arranged in an array. The air outlet of the air outlet channel 621 is beneficial to reducing the heat in the working cavity 114, and the arrangement of the air outlet holes 6221 is beneficial to balanced heat dissipation in the working cavity 114 and balanced temperature in the working cavity 114, so that the local temperature is effectively prevented from being lower than the temperature of other spaces due to overlarge air outlet amount at the part, close to the air outlet channel 621, in the working cavity 114, and unbalanced temperature in the working cavity 114 is further caused, and the baking yield is further influenced.
The oven apparatus 100 further comprises a detection system 7 and a control system 9, wherein the control system 9 is electrically connected to the second temperature varying device 6 and the detection system 7, respectively. Wherein, detecting system 7, control system 9 set up on frame 13.
In other embodiments, the control system 9 is further electrically connected to the first temperature varying device 3 to control the first temperature varying device 3 for automatically adjusting the first angle or/and the illumination intensity of the light emitting portion 31.
Further, as shown in fig. 2, the detection system 7 includes a temperature sensor 71 and a temperature controller 72, and the temperature controller 72 is electrically connected to the temperature sensor 71 and the control system 9, respectively. The temperature sensors 71 are used for detecting the temperature in the working chamber 114, the plurality of temperature sensors 71 are arranged, and the plurality of temperature sensors 71 are dispersedly arranged in the working chamber 114 to sense the temperature at each position in the working chamber 114, so as to more accurately detect the temperature in the working chamber 114; the temperature controller 72 is used to monitor and control the temperature sensor 71.
Further, the control system 9 includes a Programmable Logic Controller (PLC) (not shown), and a Human Machine Interface 91 (HMI) for loading the PLC. The human-machine interface 91 is installed on the side of the frame 13 at the feed opening 115 and can display information such as temperature.
The baking equipment 100 provided by the application can accurately and quickly control the balance of the temperature in the working cavity 114 by using the illumination angle and position change of the first temperature changing device 3 and the adjustment of the temperature in the working cavity 114 in a matching way of the second temperature changing device 6, thereby improving the baking effect of the object to be baked and improving the yield.
Referring to fig. 1 to 6, the present embodiment also provides a method for controlling the temperature of an oven apparatus 100 having a working chamber 114. The oven device 100 comprises a plurality of temperature sensors 71, a plurality of first temperature changing devices 3 and second temperature changing devices 6, wherein the first temperature changing devices 3 comprise light emitting parts 31 and angle adjusting parts 32, and the light emitting parts 31 and the angle adjusting parts 32 are movably connected to change the illumination direction; the method comprises the following specific steps:
s1: mounting a plurality of temperature sensors 71 at different locations within the working chamber 114 to sense the temperature at different locations within the working chamber 114;
s2: the temperature of the corresponding first temperature changing device 3 or/and second temperature changing device 6 is adjusted according to the temperature at different positions to change the temperature.
In step S2, a temperature comparison step is further included, in which the comparison module includes a temperature controller 72, and the temperature controller 72 is electrically connected to the temperature sensor 71. Specifically, the temperature controller 72 presets a temperature threshold, the plurality of temperature sensors 72 transmit the sensed temperature information to the temperature controller 72, and the temperature controller 72 compares the temperature information with the preset temperature threshold.
After the temperature comparison step, a control step is further included, and the module for implementing the control step includes a control system 9, and the control system 9 is electrically connected with the first temperature changing device 3 or/and the second temperature changing device 6 and the temperature controller 72. Specifically, the temperature controller 72 transmits each comparison result to the control system 9, and the control system 9 controls the first temperature changing device 3 or/and the second temperature changing device 6 at the corresponding position according to each comparison result to change the temperature at the corresponding position, so as to achieve temperature equalization in the working chamber 114.
In this embodiment, the control system 9 controls the second temperature varying device 6 to vary the temperature of the corresponding location in the working chamber 114. The second temperature changing device 6 changes the temperature by adopting an air convection mode, and the mode is mostly used for cooling; therefore, the first temperature changing device 3 should be installed to ensure that the temperature at each position in the working chamber 114 is not lower than the preset temperature, so that the temperature change can be performed by the second temperature changing device 6.
In other embodiments, the control system 9 may control the illumination length and/or illumination angle of the light emitting portion 31 to change the temperature of the corresponding position in the working chamber 114, so as to achieve temperature equalization in the working chamber 114. The temperature can be changed by independently controlling the illumination length or/and the illumination angle of the light emitting part 31, and the temperature can be increased and decreased in this way, but the temperature decrease speed is too slow; therefore, the preset temperature should be slightly less than the actual desired temperature.
In other embodiments, the control system 9 controls the first temperature changing device 3 and the second temperature changing device 6 to change temperatures. At this time, the heating rate and the cooling rate are both faster, so that the preset temperature is basically consistent with the actually required temperature.
Hereinbefore, specific embodiments of the present application are described with reference to the drawings. However, those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the present application without departing from the scope of the present application. Such modifications and substitutions are intended to be within the scope of the present application.
Claims (11)
1. An oven apparatus, comprising:
the main body part is provided with a working cavity;
the temperature sensors are distributed in the working cavity and used for sensing the temperature in the working cavity;
the first temperature changing devices are arranged in the working cavity and connected with the main body part, each first temperature changing device comprises a light emitting part and an angle adjusting part, and the light emitting parts are movably connected with the angle adjusting parts to change the illumination direction; and
the second temperature changing device is arranged outside the working cavity and connected with the main body part, and comprises an air inlet part and an air outlet part, wherein the air inlet part and the air outlet part are arranged at intervals and are respectively communicated with the working cavity.
2. The grill apparatus of claim 1, wherein a plurality of said light emitting portions are arranged in a non-end-to-end polygon, and each of said light emitting portions is parallel to a corresponding one of said light emitting portions.
3. The oven apparatus according to claim 1, wherein the light emitting portion includes an ultraviolet lamp cover having a light exit surface, and an ultraviolet lamp housed in the ultraviolet lamp cover, the ultraviolet lamp cover being connected to the angle adjusting portion, the ultraviolet lamp cover being provided with an air inlet that introduces air into the ultraviolet lamp cover, the air inlet being provided at a side corresponding to the light exit surface of the ultraviolet lamp cover.
4. The oven apparatus of claim 3, wherein the angle adjustment portion includes a connecting rod, and a first adjustment assembly and a second adjustment assembly respectively disposed at both sides of the connecting rod, the first adjustment assembly being connected to the ultraviolet lamp housing, the first adjustment assembly adjusting a first angle formed between the light emitting portion and the connecting rod, the second adjustment assembly being connected to the mounting bracket, the second adjustment assembly adjusting a second angle formed between the light emitting portion and the main body portion.
5. The oven apparatus of claim 4, wherein the first adjustment assembly includes a fixed block and an adjustment plate disposed on the fixed block, the adjustment plate being provided with an arc-shaped adjustment slot, the fixed block being connected with the ultraviolet lamp housing, the connecting rod being provided with a first connection point and a second connection point, the first connection point being movably connected with the adjustment plate, the second connection point being movably connected with the adjustment slot, the connecting rod being rotatable about the first connection point along the adjustment slot via the first connection point for adjusting the first angle;
the second adjusting part comprises an installation block and a connecting block connected with the installation block, the installation block is connected with the main body part, the connecting rod is movably connected with the connecting block and rotates to adjust the ultraviolet lampshade connecting rod to form a second angle.
6. The grill apparatus according to claim 1, wherein the second temperature changing device is provided in plurality, the plurality of inlet portions are arranged side by side, the plurality of outlet portions are arranged side by side, and the plurality of inlet portions are arranged opposite to the plurality of outlet portions and in the main body portion, so as to allow convection of the gas inside and outside the working chamber.
7. The grill apparatus of claim 1, wherein the intake portion includes an intake passage provided in the main body portion and extending inwardly through the exterior of the working chamber, and a first breather plate provided in the intake passage;
the air outlet part comprises an air outlet channel, a second air vent plate and an air exhauster, the air exhauster is installed on the air outlet channel and used for exhausting high-temperature gas in the working cavity, the air outlet channel is arranged on the main body part and extends outwards from the working cavity, and the second air vent plate is arranged on the air outlet channel.
8. The grill apparatus of claim 7, further comprising a temperature controller mounted to said main body portion and a control system mounted to said main body portion, said control system being electrically connected to said first temperature varying device and/or said second temperature varying device, and said temperature controller, respectively.
9. The method for controlling the temperature of the oven equipment is characterized in that the oven equipment comprises a working cavity, a plurality of temperature sensors, a plurality of first temperature changing devices and a plurality of second temperature changing devices, wherein the temperature sensors, the first temperature changing devices and the second temperature changing devices are arranged at different positions of the working cavity; the method comprises the following specific steps:
installing a plurality of temperature sensors at different positions in the working cavity to sense the temperature at different positions in the working cavity;
and adjusting the corresponding first temperature changing device or/and the second temperature changing device according to the temperatures of the different positions to change the temperature.
10. The method of claim 9, wherein in the step of adjusting the light emitting portion or/and the second temperature varying device according to the temperatures at different positions to change the temperatures, the method further comprises a temperature comparison step, wherein the module for performing the comparison comprises a temperature controller electrically connected to the temperature sensors, specifically, the temperature controller presets a temperature threshold, and the temperature sensors transmit the sensed temperature information to the temperature controller, and the temperature controller compares the temperature information with the preset temperature threshold.
11. The method for controlling temperature of an oven device according to claim 10, further comprising a control step after the comparison step, wherein the module for implementing the control step includes a control system, the control system is electrically connected to the first temperature varying device or/and the second temperature varying device and the temperature controller, specifically, the temperature controller transmits each comparison result to the control system, and the control system controls the first temperature varying device or/and the second temperature varying device at the corresponding position according to each comparison result to change the temperature at the corresponding position to implement temperature equalization in the working chamber.
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