CN111998415A - Cooking equipment and oil smoke emission control method - Google Patents
Cooking equipment and oil smoke emission control method Download PDFInfo
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- CN111998415A CN111998415A CN202010952578.2A CN202010952578A CN111998415A CN 111998415 A CN111998415 A CN 111998415A CN 202010952578 A CN202010952578 A CN 202010952578A CN 111998415 A CN111998415 A CN 111998415A
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- exhaust
- oil smoke
- discharge amount
- assembly
- oxygen concentration
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- 239000000779 smoke Substances 0.000 title claims abstract description 93
- 238000010411 cooking Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000004044 response Effects 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 42
- 229910052760 oxygen Inorganic materials 0.000 claims description 42
- 238000001914 filtration Methods 0.000 claims description 23
- 239000006233 lamp black Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses cooking equipment and an oil smoke emission control method, wherein the cooking equipment comprises a main body, an exhaust assembly and a controller, wherein the main body comprises an inner cavity, the exhaust assembly is arranged on the outer wall of the inner cavity, the cooking equipment further comprises an induction assembly, and the induction assembly is arranged on the inner cavity; during the use, the response subassembly is used for detecting the oil smoke emission of exhaust subassembly to give the controller with this information transmission, the controller is according to the oil smoke emission information of receiving, controls exhaust subassembly. According to the scheme, the induction assembly is arranged on the exhaust assembly to detect the oil smoke discharge amount in real time, so that the cooking equipment is adaptively controlled, and the use safety of the cooking equipment is improved.
Description
Technical Field
The invention belongs to the field of kitchenware, and particularly relates to cooking equipment and an oil smoke emission control method.
Background
Along with the improvement of living standard of people, the components of the steaming and baking equipment are popularized, and meanwhile, the requirement of people on the concentration of oil smoke generated by cooking equipment is also increasingly improved.
At present, the steaming and baking equipment is generally provided with a filter screen with a long hole, a square hole or a circular hole on a flat plate, if the proper rotating speed of a fan cannot be matched, the exhaust resistance can be obviously increased, and the oil smoke in an inner cavity cannot be discharged in time; after the oil smoke filter screen is used for a long time, if the oil smoke filter device cannot be cleaned in time, a smoke exhaust channel is possibly blocked, oil smoke cannot be discharged in time, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide cooking equipment and an oil smoke emission control method, which can detect the concentration of emitted oil smoke in real time, so that the control over the cooking equipment and a fan is realized, and the use safety of the cooking equipment is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooking device comprises a main body, an exhaust assembly and a controller, wherein the main body comprises an inner cavity, the exhaust assembly is arranged on the outer wall of the inner cavity, and the cooking device is characterized by further comprising a sensing assembly, and the sensing assembly is arranged on the inner cavity; when the device is used, the sensing assembly is used for detecting the oil smoke discharge amount of the exhaust assembly and transmitting the information to the controller, and the controller controls the exhaust assembly according to the received oil smoke discharge amount information.
Furthermore, the sensing assembly comprises a first sensing part, the first sensing part is arranged in the exhaust assembly, the first sensing part is used for detecting the oil smoke discharge amount in the exhaust assembly and transmitting the information to the controller, and the controller controls the exhaust assembly according to the received oil smoke discharge amount information.
Still further, the response subassembly still further includes the second response piece, the second response piece is located on the interior cavity, and be located outside the exhaust subassembly, be used for detecting the outer oxygen concentration of inner cavity, and transmit this information for the controller, the controller according to the oxygen concentration information feedback oil smoke discharge volume of receiving, control the exhaust subassembly of cooking equipment or close control cooking equipment.
Furthermore, the sensing assembly is an oxygen sensor, detects the oxygen concentration in the exhaust assembly and outside the inner cavity body, and obtains the oil smoke discharge amount according to the detected oxygen concentration.
Further, the exhaust assembly comprises a fan and a filtering device for filtering oil smoke, an air outlet for discharging the oil smoke is formed in the outer wall of the inner cavity, and the fan is arranged between the air outlet and the filtering device.
Furthermore, the filter device comprises a front cover plate, a filter element and a rear cover plate which are arranged in sequence.
Furthermore, the front cover plate and the rear cover plate are respectively provided with an air inlet, and the range of the through hole rate of the air inlet is 85-95%.
Further, the filter element is provided with honeycomb-shaped filter holes.
Further, the cartridge includes a front cover cartridge and a rear cover cartridge.
Furthermore, the exhaust assembly further comprises a smoke exhaust hole, an exhaust hood and a top plate, an exhaust channel is formed between the exhaust hood and the top plate, and the exhaust channel is communicated with the filtering device and the smoke exhaust hole.
Further, the first sensing piece is arranged in the exhaust channel.
A lampblack discharge control method applied to the cooking equipment comprises the following steps:
detecting the oxygen concentration in the exhaust assembly, and obtaining the oil smoke discharge amount according to the oxygen concentration;
and controlling the exhaust assembly according to the size relationship between the oil smoke discharge amount and the preset discharge amount.
Further, the controlling the exhaust assembly according to the size relationship between the oil smoke discharge amount and the preset discharge amount specifically comprises:
when the oil smoke discharge amount is larger than the preset discharge amount, controlling the fan to increase the rotating speed, and when the rotating speed of the fan is increased to the maximum value and the oil smoke discharge amount is still larger than the preset discharge amount, making a cleaning prompt;
and when the oil smoke discharge amount is smaller than the preset discharge amount, maintaining the current rotating speed of the fan to continuously operate.
Still further, the control method further includes: and judging whether the oxygen concentration outside the inner cavity body is smaller than the preset oxygen concentration, if so, controlling the cooking equipment to stop working and making fault prompt, and if not, controlling the cooking equipment to continuously work.
Further, the preset discharge amount is 10%.
Further, the preset oxygen concentration is 20%.
According to the technical scheme provided by the embodiment of the application, the discharge amount and the concentration inside and outside the exhaust assembly are detected in real time through the induction assembly, the self-adaptive matching adjustment of the cooking equipment, the oil smoke and the rotating speed of the exhaust variable frequency fan is realized, the cleaning prompt and the fault prompt of the oil smoke filtering device can be further realized, and the comfortable and safe cooking condition is provided for a user.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a cooking apparatus according to a first embodiment of the present invention;
FIG. 1A is an enlarged view of a portion of the structure of FIG. 1;
FIG. 2 is a schematic structural diagram of a filtering apparatus according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a lampblack discharge control method provided by the second embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
This embodiment provides a cooking equipment, as shown in fig. 1 and fig. 1A, cooking equipment is including main part 1, exhaust subassembly 2 and controller 3, main part 1 is including interior cavity 11, exhaust subassembly 2 set up in on the outer wall of interior cavity 22, it is still further including response subassembly 4, response subassembly 4 set up in interior cavity 11 on.
Therefore, when the cooking device is used, the sensing component 4 detects the oil smoke discharge amount of the exhaust component 2 in real time and transmits the information to the controller 3, and the controller 3 controls the exhaust component 2 according to the received oil smoke discharge amount information. Therefore, the cooking equipment can detect the concentration of the discharged oil smoke in real time, and further control the cooking equipment and various parts of the cooking equipment.
In the cooking apparatus provided in this embodiment, the sensing assembly 4 includes a first sensing element 41, and the first sensing element 41 is located in the exhaust assembly 2. The first sensing member 41 is used in the exhaust assembly 2 to detect the amount of oil smoke discharged from the exhaust assembly 2 and transmit the information to the controller 3, and the controller 3 controls the exhaust assembly 2 according to the received information of the amount of oil smoke discharged. Like this according to the oil smoke emission volume of real-time detection to exhaust subassembly 2 match control for cooking equipment reaches better oil smoke emission effect, satisfies customer's demand.
Further, in this embodiment, the sensing assembly 4 further includes a second sensing element 42, the second sensing element 42 is located outside the exhaust assembly 2, and is configured to detect the oxygen concentration in the inner cavity 11 and transmit the information to the controller 3, and the controller 3 performs on-off control on the cooking device according to the received oxygen concentration information. When the oxygen concentration in the exhaust assembly 2 is detected to be too low, the oil smoke concentration is increased, the oil smoke leaks in the exhaust process, the controller 3 receives the selection information and then controls the cooking equipment to be closed, and the potential safety hazard problem is prevented.
In this embodiment, the exhaust assembly 2 further includes a fan 21 and a filtering device 22 for filtering oil smoke, an air outlet 12 for exhausting oil smoke is disposed on a cavity wall of the inner cavity assembly 11, and the fan 21 is disposed between the air outlet 12 and the filtering device 22. Based on the structure, the oil smoke generated by the cooking equipment is exhausted out of the inner cavity through the air outlet 12, then the air pressure generated by the operation of the fan 21 is sucked into the exhaust component 2, and the oil smoke passes through the filtering device 22 to achieve the effect of filtering the oil smoke. The air containing soot reaching the exhaust assembly 2 and even the leaked gas are filtered by the filter 22.
Like this, the response subassembly 4 of this embodiment adopts oxygen sensor, just can detect the oxygen concentration in the gaseous oil smoke after the filtration, and then reflects the gaseous oil smoke concentration after the filtration, detects oxygen concentration and more can show whether the gaseous oil smoke after the filtration satisfies user's oil smoke emission demand, and the reinforcing user is experienced cooking equipment's use.
Based on the above-mentioned filtering apparatus 22, as shown in fig. 2, in this embodiment, the filtering apparatus 22 includes a front cover plate 221, a rear cover plate 222, and a filter element 223, the front cover plate 221 is clamped with the rear cover plate 222, and the filter element 223 is disposed between the front cover plate 221 and the rear cover plate 222. The filter element 223 comprises a front cover filter element 2231 and a rear cover filter element 2232, the filter holes of the filter element 223 are honeycomb-shaped, and the front cover plate 221 and the rear cover plate 222 are provided with air inlets, and the range of the air inlet through hole rate is 85% -95%.
Like this, the combined filter device 22 that cooking equipment of this embodiment provided, through the front shroud 221 and the back shroud 222 of high porosity, still filter the preceding lid filter element 2231 and the back lid filter element 2232 that the hole is hexahedron honeycomb, increase the actual through-hole total area of filtering the hole to the air inlet area of filter screen has been increased, cooking equipment's oil smoke filtering quality has been improved.
In this embodiment, the exhaust assembly 2 on the inner cavity assembly 11 further includes a smoke exhaust hole 23, an exhaust hood 24 and a top plate 25, an exhaust channel 26 is formed between the exhaust hood 24 and the top plate 25, and the exhaust channel 26 communicates the filtering device 22 and the smoke exhaust hole 23. Above-mentioned exhaust assembly 2, through filter 22, discharge flue 26 and discharge hole 23 have formed the gaseous passageway of a smooth emission oil smoke, the oil smoke after filter 22 filters promptly gets into discharge flue 26, discharge by discharge hole 23 at last, and first response piece 41 sets up in discharge flue 26, detect the oxygen concentration in the gas after filtering in real time, and then obtain the oil smoke emission, explain when the emission is too big that the fan 21 rotational speed is not enough or block up in the exhaust assembly, controller 3 obtains controlling fan 21 adjustment rotational speed or sending clean suggestion after this news, the condition of safety problem appears because of the pipeline blocks up in the prevention.
Example two
The embodiment provided by the invention provides a lampblack discharge control method which is applied to the cooking equipment provided by the embodiment, and as shown in fig. 3, the method of the lampblack discharge control method comprises the following steps:
and S1, detecting the oxygen concentration in the exhaust assembly 2, and obtaining the oil smoke discharge amount according to the oxygen concentration. The invention adopts the oxygen sensor to detect the oxygen concentration, and can better meet the requirements of customers on oil smoke emission.
And S2, controlling the exhaust assembly 2 according to the size relation between the oil smoke discharge amount and the preset discharge amount.
Wherein the step S2 specifically includes: s201, when the oil smoke discharge amount is larger than the preset discharge amount, controlling the fan 21 to increase the rotating speed, and when the rotating speed of the fan 21 is increased to the maximum value and the oil smoke discharge amount is still larger than the preset discharge amount, making a cleaning prompt;
and S202, when the oil smoke discharge amount is smaller than the preset discharge amount, maintaining the current rotating speed of the fan 21 to continuously operate.
After step S2, the lampblack discharge control method further includes:
and S3, judging whether the oxygen concentration in the exhaust component 2 is less than the preset oxygen concentration, if so, controlling the cooking equipment to stop working and giving fault prompt, and if not, controlling the cooking equipment to continuously work.
In addition, in the oil smoke discharge control method provided by this embodiment, the preset discharge amount is 10%, and when the oil smoke discharge amount is less than 10%, the oil smoke can be discharged quickly, so that the oil smoke is prevented from remaining in the exhaust passage.
The preset oxygen concentration is 20%, and under the condition that no oil smoke leaks, the oxygen concentration reading is usually 21%, so that the oxygen concentration is less than 20%, which indicates that the oil smoke concentration is too high, and the oil smoke leaks.
The control method is applied to the cooking equipment provided by the invention: the oil smoke generated when the cooking device is working is discharged through the air outlet 12 on the inner cavity component 11, is sucked into the exhaust component 2 under the action of the negative pressure generated by the operation of the fan 21 after being discharged, then enters the filter device 22, sequentially passes through the front cover plate 221, the front cover filter element 2231, the rear cover filter element 2232 and the rear cover plate 222, then enters the exhaust channel 26 formed between the exhaust hood 24 and the top plate 25, and finally is discharged through the exhaust hole 23.
When the cooking equipment starts to work, a first sensing part 41 and a second sensing part 42 which are oxygen sensors are started simultaneously, the oxygen concentration of the filtered air in the exhaust component 2 and the oxygen concentration of the air in the exhaust component 2 are detected in real time, the oil smoke discharge amount is obtained according to the oxygen concentration, when the oil smoke discharge amount detected by the first sensing part 41 is greater than 10% of the preset oil smoke discharge amount, the fact that the rotating speed of the fan 21 cannot meet the current requirements of the oil smoke concentration and the oil smoke discharge amount is indicated, the rotating speed of the fan 21 is controlled by the controller 4 to be increased until the rotating speed of the fan 21 reaches the maximum, when the rotating speed of the fan 21 is adjusted to the maximum rotating speed and the oil smoke discharge amount cannot reach the preset discharge amount, the oil smoke filtering device 22 is indicated to be blocked, and at the moment, the controller 4 controls the cooking equipment to; when the oxygen concentration detected by the second sensing part 42 is less than 20% of the preset oxygen concentration, it indicates that the oil smoke in the exhaust passage 26 of the exhaust assembly 2 leaks, so that the controller 4 timely controls the cooking equipment to stop working, and simultaneously reminds the user of the failure of the cooking equipment, thereby preventing the occurrence of potential safety hazards and providing comfortable and safe cooking conditions for the user.
The cooking device of the invention can be a steam box, an oven, a steam oven, a micro-steam box, a micro-steam oven and the like.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. A cooking device comprises a main body (1), an exhaust assembly (2) and a controller (3), wherein the main body (1) comprises an inner cavity (11), the exhaust assembly (2) is arranged on the outer wall of the inner cavity (11), and the cooking device is characterized by further comprising an induction assembly (4), and the induction assembly (4) is arranged on the inner cavity (11); when the device is used, the sensing assembly (4) is used for detecting the oil smoke discharge amount of the exhaust assembly (2) and transmitting the information to the controller (3), and the controller (3) controls the exhaust assembly (2) according to the received oil smoke discharge amount information.
2. A cooking apparatus according to claim 1, wherein: the sensing assembly (4) is including first sensing part (41), first sensing part (41) are located in the exhaust assembly (2), first sensing part (41) be used for detecting the oil smoke emission in the exhaust assembly (2) to give this information transmission controller (3), controller (3) according to the oil smoke emission information received, right exhaust assembly (2) control.
3. A cooking apparatus according to claim 2, wherein: sensing subassembly (4) still further including second response piece (42), second response piece (42) are located on interior cavity (11), and are located outside exhaust subassembly (2), be used for detecting interior cavity (11) in oxygen concentration, and transmit this information for controller (3), controller (3) according to the oxygen concentration information feedback oil smoke discharge volume of receiving, control or close control to cooking equipment's exhaust subassembly (2).
4. A cooking apparatus according to any one of claims 1 to 3, wherein:
the sensing assembly (4) is an oxygen sensor, detects the oxygen concentration in the exhaust assembly (2) and in the inner cavity (11), and obtains the oil smoke discharge amount according to the detected oxygen concentration.
5. A cooking apparatus according to any one of claims 1 to 3, wherein:
exhaust subassembly (2) include fan (21) and be used for filtering fume's filter equipment (22), be provided with gas outlet (12) that are used for discharging the oil smoke on the outer wall of interior cavity (11), fan (21) set up in gas outlet (12) with between filter equipment (22).
6. A cooking apparatus according to claim 5, wherein:
the filter device (22) comprises a front cover plate (221), a filter element (223) and a rear cover plate (222) which are arranged in sequence.
7. A cooking apparatus according to claim 6, wherein:
the front cover plate (221) and the rear cover plate (222) are respectively provided with an air inlet, and the range of the through hole rate of the air inlet is 85-95%.
8. A cooking apparatus according to claim 6, wherein: the filter element (223) is provided with honeycomb-shaped filter holes.
9. A cooking apparatus according to claim 8, wherein: the filter cartridge (223) includes a front cover filter cartridge (2231) and a rear cover filter cartridge (2232).
10. Cooking apparatus according to any one of claims 1, 2, 3, 6, characterized in that:
the exhaust assembly (2) further comprises a smoke exhaust hole (23), an exhaust hood (24) and a top plate (25), an exhaust channel (26) is formed between the exhaust hood (24) and the top plate (25), and the exhaust channel (26) is communicated with the filtering device (22) and the smoke exhaust hole (23).
11. A cooking apparatus according to claim 10, wherein:
the first sensing member (41) is disposed in the exhaust passage (26).
12. A method of controlling soot emission applied to a cooking apparatus according to any one of claims 1 to 11, comprising:
detecting the oxygen concentration in the exhaust component (2) and obtaining the oil smoke discharge amount according to the oxygen concentration;
and controlling the exhaust assembly (2) according to the size relation between the oil smoke discharge amount and the preset discharge amount.
13. The lampblack discharge control method according to claim 12, characterized in that the control of the exhaust assembly (2) according to the magnitude relation between the lampblack discharge amount and the preset discharge amount is specifically as follows:
when the oil smoke discharge amount is larger than the preset discharge amount, controlling the fan (21) to increase the rotating speed, and when the rotating speed of the fan (21) is increased to the maximum value and the oil smoke discharge amount is still larger than the preset discharge amount, making a cleaning prompt;
and when the oil smoke discharge amount is smaller than the preset discharge amount, the current rotating speed of the fan (21) is maintained to continue to operate.
14. The lampblack emission control method according to claim 12, further comprising: and judging whether the oxygen concentration in the inner cavity (11) is less than a preset oxygen concentration, if so, controlling the cooking equipment to stop working and giving a fault prompt, and if not, controlling the cooking equipment to continuously work.
15. The lampblack emission control method according to claim 12, characterized in that: the preset discharge amount is 10%.
16. The lampblack emission control method according to claim 14, characterized in that: the preset oxygen concentration is 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952578.2A CN111998415A (en) | 2020-09-11 | 2020-09-11 | Cooking equipment and oil smoke emission control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010952578.2A CN111998415A (en) | 2020-09-11 | 2020-09-11 | Cooking equipment and oil smoke emission control method |
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| CN202010952578.2A Pending CN111998415A (en) | 2020-09-11 | 2020-09-11 | Cooking equipment and oil smoke emission control method |
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