CN111189086B - Integrated cooking appliance and control method thereof - Google Patents
Integrated cooking appliance and control method thereof Download PDFInfo
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- CN111189086B CN111189086B CN202010007110.6A CN202010007110A CN111189086B CN 111189086 B CN111189086 B CN 111189086B CN 202010007110 A CN202010007110 A CN 202010007110A CN 111189086 B CN111189086 B CN 111189086B
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- 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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- 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
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Abstract
The invention discloses an integrated cooking appliance, which comprises a stove body, a stove arranged at the top of the stove body, and a range hood, wherein the range hood comprises an air inlet component, an air outlet component, a filtering component and a fan system, the fan system is respectively communicated with the air inlet component and the air outlet component, the air inlet component comprises an air inlet channel and an air inlet arranged on the air inlet channel, and the integrated cooking appliance is characterized in that: the filtering component is arranged in the air inlet channel and on the oil smoke flow path, the filtering component comprises a first-stage oil smoke filtering module, a second-stage oil smoke filtering module and a third-stage oil smoke filtering module, wherein the first-stage oil smoke filtering module is used for filtering first particles, the second-stage oil smoke filtering module is used for filtering second particles, the third-stage oil smoke filtering module is used for filtering third particles, and the particle sizes of the first particles, the second particles and the third particles are gradually reduced. A control method of the integrated cooking appliance is also disclosed.
Description
Technical Field
The invention relates to a kitchen appliance, in particular to an integrated cooking appliance and a control method thereof.
Background
With the pursuit of healthy life quality, the space utilization rate is high, the appearance is attractive, and the design trend of integration of an open kitchen cabinet and a kitchen electric cabinet is met. The embedded and integrated cooking appliances are used more and more, but in the integration process, because of the limited space, the oil smoke absorption effect and various performances of the range hood are reduced relative to a single product, and meanwhile, the connection of the lower end discharge port needs to be reset, the existing public flue facility needs to be damaged, and a series of influences are brought. Meanwhile, in the existing integrated cooking appliance, the range hood rarely considers the oil fume purification function, and the whole product is inconvenient to clean, maintain and maintain.
The existing integrated cooking utensil, such as the integrated environmental protection kitchen range of a side draught type disclosed in Chinese patent with application number 201721356099.4, it includes the cabinet body, kitchen ventilator, burner, the rear side of the upper end of cabinet body is fixed with the hollow kitchen range frame, the aspiration entry of the kitchen ventilator is set up on the front end of the kitchen range frame, there is oil smoke that separates the screen panel in the aspiration entry, there is an oil collecting box the bottom of the cabinet body, the bottom of the oil smoke separates the screen panel and connects the oil collecting box through the oil line, when using, the oil smoke is sucked into the kitchen ventilator by the aspiration entry, can suck the oil smoke completely, prevent the oil smoke from diffusing into the room, the oil smoke separates the screen panel and can carry on the oil smoke effectively; still like the integrated kitchen of a take steam ager disclosed in the chinese patent with application number 201820749334.2, including the lampblack absorber is whole, the whole bottom of lampblack absorber is connected with the top of a kitchen range, and the whole bottom of steam ager is provided with the base, and the whole front of steam ager installs the chamber door through the second hinge.
The prior art has the following problems: 1. the outlet connection requires destruction of the common flue: the integrated stove is arranged on the building, a hole is formed below the flue, if a traditional range hood is used under the building and smoke is exhausted above the flue, the distance between smoke outlets of two households is close, the influence of upstairs on the downstairs on the smoke exhaust, the suction of a check valve or the backflow of downstairs oil smoke to the upstairs smoke outlet can be caused in the use process, and the user experience of the backflow of peculiar smell is poor; 2. the oil smoke absorption effect needs to be improved: by combining various cooking modes such as frying, steaming, boiling and the like in China, under the condition of large smoke quantity, the escape quantity of oil smoke is large, and the cooking requirements of different consumers cannot be met; 3. the range hood is internally provided with no lampblack purification treatment facility, and other appliances need to be disassembled for cleaning and maintenance inside the machine, so that the range hood is inconvenient to clean and maintain; 4. the integrated cooking appliances are single in operation and lack intelligence and interconnectivity.
In addition, because the air inlet of the common integrated cooking utensil is close to the pot surface, the flow speed is high, oil smoke pollutants in the whole flow channel in the utensil are easily concentrated at the bottom of the air channel to pollute the electric control device, and the risk is high.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide an integrated cooking appliance, which can improve the safety, the oil smoke absorption effect and the oil smoke purification effect, in view of the above-mentioned shortcomings of the prior art.
The second technical problem to be solved by the present invention is to provide a control method of the integrated cooking appliance.
The technical scheme adopted by the invention for solving the first technical problem is as follows: the utility model provides an integrated cooking utensil, includes the kitchen body, sets up cooking utensils and range hood at kitchen body top, range hood includes air inlet subassembly, air-out subassembly, filter assembly and fan system, the fan system communicates with air inlet subassembly and air-out subassembly respectively, the air inlet subassembly includes inlet air channel and sets up the air intake on inlet air channel, its characterized in that: the filtering component is arranged in the air inlet channel and on the oil smoke flow path, the filtering component comprises a first-stage oil smoke filtering module, a second-stage oil smoke filtering module and a third-stage oil smoke filtering module, wherein the first-stage oil smoke filtering module is used for filtering first particles, the second-stage oil smoke filtering module is used for filtering second particles, the third-stage oil smoke filtering module is used for filtering third particles, and the particle sizes of the first particles, the second particles and the third particles are gradually reduced.
In order to reduce the oil smoke flow speed, improve adsorption and filtration efficiency and improve the oil smoke absorption effect, the inlet air channel comprises a first inlet air channel and a second inlet air channel, the first inlet air channel is arranged at the rear side of the stove body and extends longitudinally, the second inlet air channel is formed above the first inlet air channel, the front side of the second inlet air channel is provided with an air inlet, the cross sectional area of the first inlet air channel is gradually reduced from top to bottom, the second stage oil smoke filtering module is arranged at the inlet end of the first inlet air channel, the third stage oil smoke filtering module can be arranged in the first inlet air channel in a lifting mode, and the outlet end of the first inlet air channel is connected with the fan system.
Preferably, the area of the inlet end of the first air inlet channel is S2, the area of the outlet end of the first air inlet channel is S1, the sectional area of the third stage oil smoke filtering module is S3,
K＝A*S3*n/vcross section ofK, purifying and adsorbing efficiency of a third-stage oil fume filtering module; n is the rotating speed of the fan system; vCross section ofAnd the section wind speed of the third stage lampblack filtering module meets the requirement of A epsilon (1/6, 1/2), and the vertical distance between the third stage lampblack filtering module and the second stage lampblack filtering module is 1/4-1/2 of the vertical distance between the inlet end and the outlet end of the first air inlet channel.
For making the air current at air intake and air outlet circulation, further ensure indoor circulation and discharge, keep indoor air quality clean and tidy, the air-out subassembly includes the air-out passageway with fan system intercommunication and sets up the air outlet on the air-out passageway, the air-out passageway is located inlet air passageway rear side, the air outlet is located the top of air intake.
Preferably, a fan air inlet and a fan air outlet are formed in the fan system, the fan air inlet is communicated with the first air inlet channel, and the fan air outlet is communicated with the air outlet channel.
In order to facilitate the adsorption of the odor, the quality of the discharged gas is further improved, and the filter assembly further comprises a first-stage odor adsorption module arranged at the downstream of the third-stage oil fume filter module and a second-stage odor adsorption module arranged at the downstream of the first-stage odor adsorption module.
In order to facilitate the discharge of leaked fuel gas and peculiar smell of other cooking components, the air inlet channel is provided with a standby air inlet communicated with the inside of the stove body.
In order to facilitate automatic control of the range hood, the range hood further comprises a sensing assembly, wherein the sensing assembly comprises a TVOC concentration sensor close to an air outlet formed in the air outlet assembly, a temperature sensor arranged on the stove and a gas peculiar smell concentration sensor arranged in the stove body.
The technical scheme adopted by the invention for solving the second technical problem is as follows: a method for controlling a cooking appliance as described above, comprising the steps of:
1) the integrated cooking appliance starts to work;
2) the method comprises the steps that numerical values of corresponding positions are respectively monitored by a TVOC concentration sensor, a temperature sensor and a gas odor concentration sensor, wherein an initial value monitored by the TVOC concentration sensor is Q0, a current value monitored by the TVOC concentration sensor is Q1, an initial value monitored by the temperature sensor is T0, a current value monitored by the temperature sensor is T1, an initial value monitored by the gas odor concentration sensor is P0, and a current value monitored by the gas odor concentration sensor is P1;
3) and performing corresponding operation according to the three monitoring values:
3.1) when the TVOC concentration sensor detects that Q1 is greater than the preset gas concentration value, the range hood is automatically started, and the filter assembly works to purify indoor air; when the rotating speed of the fan system of the range hood is increased and automatically switched to the instantaneous highest rotating speed when the rotating speed is 2Q 0-Q1-4Q 0; if the Q1 value detected by the TVOC concentration sensor is not reduced later, the service life of the filter assembly is reduced, and the filter assembly needs to be replaced;
3.2) when the P1 monitored by the gas peculiar smell concentration sensor is unchanged, the standby air inlet is kept closed, and the bracket is in the initial position; when the P1 monitored by the gas odor concentration sensor is increased, the height of the bracket is reduced according to the change of the concentration value:
3.2.1) when P0 is more than P1 and more than 2P0, the range hood works, the standby air inlet is opened, and the bracket descends to a first height;
3.2.2) when 2P0 is more than P1 and more than 4P0, the range hood works, the standby air inlet is opened, the bracket descends to a second height, and the second height is more than the first height;
3.2.3) when 4P0 is less than P1, the range hood works, the standby air inlet is opened, the bracket descends to a third height, and the third height is greater than the second height;
3.3) when the temperature T1 detected by the temperature sensor is greater than the preset temperature value, the range hood works, the standby air inlet is opened, the rotating speed of a fan system of the range hood is increased, and the range hood is automatically switched to the instantaneous highest rotating speed; if the Q1 detected by the TVOC concentration sensor does not decrease thereafter, indicating that the filter assembly has degraded life, it needs to be replaced.
Preferably, in the above steps 3.2.1), 3.2.2), and 3.2.3), the rotation speed of the fan system (44) of the range hood is increased, and then when the concentration monitored by the gas odor concentration sensor is reduced to below P0, the standby air inlet is closed, the support is reset, and the fan system of the range hood is automatically switched to normally satisfy the oil smoke absorption effect.
Compared with the prior art, the invention has the advantages that: 1) the cooking fume is filtered, purified and adsorbed by arranging multiple composite purification paths, so that the cooking fume is discharged after entering, purifying and cleaning without damaging a common flue; 2) the distance between the two stages of oil fume filtering modules can be changed according to the gas concentration by lifting the first-stage oil fume filtering module, the oil fume flowing speed is reduced, the oil fume particle adsorption and filtration are improved, the oil fume particle is prevented from descending and accumulating in a stove body, and various safety problems caused by the mixing of oil, gas and electricity under the high-temperature condition are avoided; 3) the multiple purification technologies are combined to realize comprehensive interception, filtration, adsorption and odor removal, and internal circulation discharge is realized; 4) the mutual restriction and linkage of the kitchen range, the range hood and other cooking components are realized, the energy is saved, and the indoor pressure balance is kept.
Drawings
Fig. 1 is a schematic view of an integrated cooking appliance according to an embodiment of the present invention;
fig. 2 is a sectional view (front-rear section) of the integrated cooking appliance of the embodiment of the present invention;
fig. 3 is a sectional view (left-right sectional view) of the integrated cooking appliance according to the embodiment of the present invention;
FIG. 4 is a schematic view of an intake filter assembly according to an embodiment of the present disclosure;
FIG. 5 is an exploded view of the intake filter assembly according to the exemplary embodiment of the present disclosure;
fig. 6 is a control flowchart of the integrated cooking appliance according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 to 3, an integrated cooking appliance includes a cooker body 1, a cooker 2 disposed on the top of the cooker body 1, a steaming and baking box 3 disposed in the cooker body 1, and a range hood 4. In the embodiment, the steam box and the oven are integrated, and alternatively, the steam box and the oven can be arranged separately.
The range hood 4 includes an air intake assembly 41, an air outlet assembly 42, a filter assembly and a fan system 44. The air intake assembly 41 includes a first air intake duct 411 disposed at the rear side of the oven body 1 and extending longitudinally, a second air intake duct 413 formed above the first air intake duct 411, and an air inlet 412 disposed at the front side of the second air intake duct 413. The second air inlet channel 413 is located above the oven body 1 and is communicated with the first air inlet channel 411, and the two air inlet channels are preferably integrated to form one air inlet channel. The air outlet assembly 42 includes an air outlet channel 421 disposed at the rear side of the first air inlet channel 411 and extending longitudinally, and an air outlet 422 formed at the top of the air outlet channel 421, wherein the air outlet channel 421 extends upwards beyond the top of the second air inlet channel 413. The top of the air outlet channel 421 is bent forward to form an air outlet portion 423, the air outlet 422 is disposed at the bottom of the air outlet portion 423, and the air outlet 422 is located above the air inlet 412. The air inlet 412 can be provided with two air inlets which are arranged at left and right intervals, is close to a cooker on the cooker 2, is close to oil smoke to the greatest extent in all directions, can absorb the oil smoke generated by cooking instantly, and improves the whole smoking effect.
One side of the first air inlet channel 411 facing the inside of the stove body 1 is provided with a spare air inlet 414, and the spare air inlet 414 is positioned below the table top of the stove 2 and above the steaming and baking box 3. Can be opened when the odor of the gas in the oven body 1 is too large, thereby discharging the odor gas into the first air inlet channel 411. The opening and closing of the spare air inlet 414 can adopt common technical means, such as a sliding baffle, a turning baffle and the like.
The fan system 44 is disposed in the oven body 1, such as at the bottom of the oven body 1 below the steaming box 3. The fan system 44 is formed with a fan inlet 441 and a fan outlet 442, and preferably, the fan system 44 is disposed horizontally, that is, the fan inlet 441 of the fan system 44 faces upward and is communicated with the first air inlet channel 411, and the fan outlet 442 of the fan system 44 faces sideways, for example, faces rearward and is communicated with the air outlet channel 421.
The filtering component comprises a first-stage oil fume filtering module 431, a second-stage oil fume filtering module 432, a third-stage oil fume filtering module 433, a first-stage peculiar smell adsorption module 434 and a second-stage peculiar smell adsorption module 435. The first-stage lampblack filtering module 431 is arranged at the air inlet 412, and the second-stage lampblack filtering module 432 is arranged in the first air inlet channel 411, is positioned above the standby air inlet 414 and is positioned at the top of the first air inlet channel 411; third level oil smoke filtration module 433 sets up in first inlet air duct 411, is located the below of second level oil smoke filtration module 432, and first order peculiar smell adsorption module 434 sets up in first inlet air duct 411, is located the below of third level oil smoke filtration module 433, and second level peculiar smell adsorption module 435 sets up at the fan air outlet 442 of fan system 44, and two-stage peculiar smell adsorption module is used for adsorbing VOCs.
The particle size of the oil smoke particles filtered by the first-stage oil smoke filtering module 431, the second-stage oil smoke filtering module 432 and the third-stage oil smoke filtering module 433 is gradually reduced. The first-stage soot filtering module 431 (primary filtering) is used for intercepting first particulate matters, which are large particles (more than PM 5), in this embodiment, a structure of a dynamic mesh disc is adopted, see fig. 4 and 5, and includes a mesh disc 4311, a motor 4312 for driving the mesh disc 4311 to rotate, and a motor bracket 4313 for fixing the motor 4312, since the soot concentration at the air inlet 412 is large, the motor 4312 adopts a full-plastic motor, which protects the motor and prolongs the service life, the dynamic mesh disc can rotate at a high speed under the rotation speed of 1100 revolutions, so as to realize interception collision of large particles, and ensure that particles above PM5 do not enter the air inlet channel. The mesh plate 4311 may include a composite curved mesh and a planar mesh, the curved mesh is located at the upstream of the planar mesh and is designed as a radius R arc segment, so as to more effectively smoke and gather smoke, and the high-speed rotation can more effectively intercept and filter smoke. The second-stage soot filtering module 432 (middle-stage filtering) is used for filtering second particulate matters with PM of 2.5 to 5 microns, and is preferably middle-stage soot particulate matters, and a porous filter material is preferably used. The third-stage lampblack filtering module 433 (high efficiency filtering) is used for filtering third particulate matters of 0.3 micron, is fine particulate matters, and preferably adopts a high efficiency HEPA net. The particles are filtered layer by layer from large to small through the first three stages, and more than 98 percent of the particles are completely filtered and adsorbed. Activated carbon fiber net is preferably adopted by first-stage peculiar smell adsorption module 434, honeycomb activated carbon device is preferably adopted by second-stage peculiar smell adsorption module 435, oil smoke after adsorption is filtered by three-stage oil smoke filtering module, first peculiar smell adsorption is carried out by first-stage peculiar smell adsorption module 434, after entering fan system 44, second oil smoke peculiar smell is removed by second-stage peculiar smell adsorption module 435, and finally clean oil smoke is discharged to air outlet channel 421.
The third-stage lampblack filtering module 433 and the first-stage peculiar smell adsorbing module 434 are arranged on the same support 436 and can move up and down in the first air inlet channel 411. Any conventional linear drive module may be used to drive the movement of the support 436, such as a combination of a power-driven push rod, a motor, and a rack and pinion.
In addition, because the air inlet 412 and the air outlet 422 are arranged adjacently, cooking oil smoke enters from the air inlet 412, is intercepted, filtered and deodorized, air is exhausted from the air outlet 422 and then can reach the air inlet 412 again, and is sucked by generated negative pressure, so that the cooking oil smoke circulates all the time at the air inlet 412 and the air outlet 422, indoor circulating emission is further ensured, and indoor air quality is kept clean.
Because the distance between the air inlet 412 of the integrated cooking utensil and the cookware is short, the flow speed is high, and therefore, oil smoke pollutants in the whole air inlet channel are easily concentrated at the bottom of the air inlet channel to pollute the electric control device, and the risk is high. Therefore, in the present invention, the cross-sectional area of the first air inlet duct 411 is gradually reduced from top to bottom, and preferably, an inverse parallelogram structure may be adopted, where the area of the inlet end 4111 (the second stage soot filtering module 432) of the first air inlet duct 411 is S2, and the area of the outlet end 4112 (the place communicated with the fan system 44) of the first air inlet duct 411 is S1. According to the relation of wind speed, in order to improve the purification efficiency, the lowest positions of the third-stage oil fume filtering module 433 and the first-stage peculiar smell adsorption module 434 can be arranged in the middle of the whole first air inlet channel 411, so that the flow speed of oil fume particles is reduced, 90% of oil fume substances can be filtered by the third-stage oil fume filtering module 433 and adsorbed by the first-stage peculiar smell adsorption module 434, and the purification efficiency is improved; namely:
K＝A*S3*n/vcross section of
K, purifying and adsorbing efficiency of the third-stage oil fume filtering module 433; s3-section area of the third stage oil smoke filtering module 433; n-the speed of rotation of the fan system 44; vCross section ofAnd the section wind speed of the third stage oil fume filtering module 433.
Preferably, A epsilon (1/6, 1/2), the vertical distance between the third stage lampblack filtering module 433 and the second stage lampblack filtering module 431 is 1/4-1/2 of the vertical distance between the inlet end and the outlet end of the whole first air inlet channel 411, and the vertical distance can be set at 1/4 initially.
In order to automatically control the kitchen range 2, the steaming oven 3 and the range hood 4, the three can be restricted and linked mutually, the invention also comprises a sensing component. The sensing assembly comprises a TVOC concentration sensor 51 arranged on the air outlet portion 423 of the range hood 4, a temperature sensor 52 arranged on the stove 2 and a gas peculiar smell concentration sensor 53 arranged in the stove body 1. TVOC concentration sensor 51 sets up with air outlet 422 on the air-out portion 423 is adjacent, and temperature sensor 52 sets up in the mesa bottom of cooking utensils 2 for detect the mesa temperature of cooking utensils 2, and gaseous peculiar smell concentration sensor 53 is used for monitoring the peculiar smell concentration in the kitchen range body 1, when cooking utensils 2 incomplete combustion, gas leakage or evaporate oven 3 exhaust peculiar smell, can be monitored by gaseous peculiar smell concentration sensor 53.
The linkage control method of the components (the kitchen range 2, the steaming oven 3 and the range hood 4) of the integrated cooking appliance, referring to fig. 6, comprises the following steps:
1) the integrated cooking appliance starts to work;
2) the TVOC concentration sensor 51, the temperature sensor 52 and the gas peculiar smell concentration sensor 53 respectively monitor numerical values of corresponding positions, the TVOC concentration sensor 51 monitors the current indoor air concentration Q1 of the position, the initial value is Q0, the temperature sensor 52 monitors the temperature T1 of the surface of the stove 2, the initial value is T0, the gas peculiar smell concentration sensor 53 monitors the peculiar smell concentration P1 of the corresponding position in the current stove body 1, and the initial value is P0;
3) and performing corresponding operation according to the three monitoring values:
3.1) when the TVOC concentration sensor 51 detects that Q1 is greater than the preset gas concentration value, such as 1mg/m3When the range hood 4 is automatically started, the filter assembly works to purify indoor air; when the rotating speed is 2Q0 < Q1 < 4Q0, the rotating speed of a fan system 44 of the range hood is increased, and the instantaneous highest rotating speed is automatically switched; if the value of Q1 detected by TVOC concentration sensor 51 does not decrease, especially does not decrease significantly, if the magnitude of the decrease does not exceed Q0, indicating that the life of the filter assembly is reduced and needs to be replaced;
3.2) when the P1 detected by the gas odor concentration sensor 53 is unchanged, the standby air inlet 414 is kept closed, and the support 436 is in the initial position; p1 increase when gas peculiar smell concentration sensor 53 monitors shows that cooking utensils 2 does not burn completely, the gas has the leakage or the steaming and baking oven 3 exhaust peculiar smell is great, according to concentration value change, reduces support 436 height, reduces the interval thickness between filter assembly's second level oil smoke filter module 432 and third level oil smoke filter module 433, and then the oil smoke flow rate reduces, promotes the absorption purifying effect:
3.2.1) when P0 is more than P1 and more than 2P0, the range hood 4 works, the standby air inlet 414 is opened, and the support 436 descends by a first height, such as 10 mm;
3.2.2) when 2P0 is greater than P1 and less than 4P0, the range hood 4 works, the standby air inlet 414 is opened, and the support 436 descends by a second height, such as 15 mm;
3.2.3) when 4P0 is less than P1, the range hood 4 works, the standby air inlet 414 is opened, and the bracket 436 descends by a third height, such as 20mm, to reach the maximum descending height;
in the above steps 3.2.1), 3.2.2), and 3.2.3), the rotation speed of the fan system 44 of the range hood can be increased at the same time, if a gear is increased, the odor gas flows into the negative pressure region quickly, the odor treatment adsorption and purification are performed quickly, and then when the concentration monitored by the gas odor concentration sensor 53 is reduced to below P0, the standby air inlet 414 is automatically closed, the support 436 is reset, and the fan speed of the range hood is automatically switched to normally satisfy the oil smoke absorption effect;
3.3) when the steaming and baking oven 3 of the integrated cooking appliance works, the emitted temperature is high, the cooking experience of a user can be influenced when the temperature sensor 52 monitors that the temperature T1 is greater than a preset temperature value, for example, T1 is greater than T0 is greater than 65 ℃, a control signal is sent, the standby air inlet 414 is opened, the rotating speed of the fan system 44 of the range hood is increased, and the instantaneous highest rotating speed is automatically switched; the quick heat absorption and dissipation treatment is carried out, so that the cooking experience of a user is improved; if the value of Q1 detected by TVOC concentration sensor 51 does not decrease thereafter, particularly does not decrease significantly, e.g., by an amount not exceeding Q0, indicating that the filter assembly has a reduced life and needs to be replaced.
A main controller may be disposed on the integrated cooking appliance, such as the cooking stove 1, for receiving signals from the sensor assembly, so as to control the operation of the fan system 44 of the range hood 4, the lifting of the support 436, and the opening and closing of the standby air inlet 414.
Of course, the integrated cooking appliance may also integrate other cooking components, such as a sterilizer, a microwave oven, etc.
Claims (9)
1. The utility model provides an integrated cooking utensil, includes the kitchen body (1), sets up cooking utensils (2) and range hood (4) at kitchen body (1) top, range hood (4) are including air inlet subassembly (41), air-out subassembly (42), filter assembly and fan system (44), fan system (44) communicate with air inlet subassembly (41) and air-out subassembly (42) respectively, air inlet subassembly (41) include inlet air channel and set up air intake (412) on inlet air channel, its characterized in that: the filter assembly is arranged in the air inlet channel, on the oil smoke flow path, the filter assembly comprises a first-stage oil smoke filter module (431) for filtering first particulate matters, a second-stage oil smoke filter module (432) for filtering second particulate matters and a third-stage oil smoke filter module (433) for filtering third particulate matters, which are sequentially arranged from upstream to downstream, and the particle sizes of the first particulate matters, the second particulate matters and the third particulate matters are gradually reduced; the inlet air duct is including setting up at kitchen body (1) rear side and longitudinally extending's first inlet air duct (411) and second inlet air duct (413) of formation in first inlet air duct (411) top, air intake (412) are seted up at second inlet air duct (413) front side, the cross-sectional area of first inlet air duct (411) reduces from top to bottom gradually, second level oil smoke filter module (432) set up entrance point (4111) at first inlet air duct (411), third level oil smoke filter module (433) can set up in first inlet air duct (411) with going up and down, the exit end (4112) of first inlet air duct (411) are connected with fan system (44).
2. The integrated cooking appliance of claim 1, wherein: the area of the inlet end (4111) of the first air inlet channel (411) is S2, the area of the outlet end (4112) of the first air inlet channel is S1, the sectional area of the third stage lampblack filter module (433) is S3,
K＝A*S3*n/vcross section ofK, purifying and adsorbing efficiency of a third-stage oil fume filtering module (433); n-the rotational speed of the fan system (44); vCross section of-third stage oil smoke filtering module (433) section wind speed, and satisfy A ∈ (1/6, 1/2), the vertical distance between third stage oil smoke filtering module (433) and second stage oil smoke filtering module (432) is 1/4 ~ 1/2 of the vertical distance between inlet end (4111) and outlet end (4112) of first air intake duct (411).
3. The integrated cooking appliance according to claim 1 or 2, wherein: air-out subassembly (42) include air-out passageway (421) with fan system (44) intercommunication and set up air outlet (422) on air-out passageway (421), air-out passageway (421) are located the air inlet passageway rear side, air outlet (422) are located the top of air intake (412).
4. The integrated cooking appliance according to claim 1 or 2, wherein: the fan system (44) is provided with a fan air inlet (441) and a fan air outlet (442), the fan air inlet (441) is communicated with the first air inlet channel (411), and the fan air outlet (442) is communicated with the air outlet channel (421).
5. The integrated cooking appliance according to claim 1 or 2, wherein: the filtering component further comprises a first-stage peculiar smell adsorption module (434) arranged at the downstream of the third-stage lampblack filtering module (433), and a second-stage peculiar smell adsorption module (435) arranged at the downstream of the first-stage peculiar smell adsorption module (434).
6. The integrated cooking appliance according to claim 1 or 2, wherein: the air inlet channel is provided with a standby air inlet (414) communicated with the interior of the stove body (1).
7. The integrated cooking appliance of claim 6, wherein: the cooking range further comprises a sensing assembly, wherein the sensing assembly comprises a TVOC concentration sensor (51) close to an air outlet (422) formed in the air outlet assembly (42), a temperature sensor (52) arranged on the cooking range (2) and a gas peculiar smell concentration sensor (53) arranged in the cooking range body (1).
8. A method of controlling a cooking appliance according to claim 7, wherein: the third-stage lampblack filtering module (433) is arranged on a support (436), the support (436) can move up and down in the first air inlet channel (411), and the control method comprises the following steps:
1) the integrated cooking appliance starts to work;
2) the method comprises the steps that numerical values of corresponding positions are respectively monitored by a TVOC concentration sensor (51), a temperature sensor (52) and a gas odor concentration sensor (53), the initial value monitored by the TVOC concentration sensor (51) is Q0, the current value is Q1, the initial value monitored by the temperature sensor (52) is T0, the current value is T1, the initial value monitored by the gas odor concentration sensor (53) is P0, and the current value is P1;
3) and performing corresponding operation according to the three monitoring values:
3.1) when the TVOC concentration sensor (51) detects that Q1 is greater than a preset gas concentration value, the range hood (4) is automatically started, and the filter assembly works to purify indoor air; when the rotating speed is 2Q0 < Q1 < 4Q0, the rotating speed of a fan system (44) of the range hood is increased, and the instantaneous highest rotating speed is automatically switched; if the Q1 value detected by the TVOC concentration sensor (51) is not reduced, the service life of the filter assembly is reduced, and the filter assembly needs to be replaced;
3.2) when the P1 detected by the gas peculiar smell concentration sensor (53) is not changed, the standby air inlet (414) is kept closed, and the bracket (436) is at the initial position; when the P1 detected by the gas peculiar smell concentration sensor (53) is increased, the height of the bracket (436) is reduced according to the change of the concentration value:
3.2.1) when P0 is more than P1 and more than 2P0, the range hood (4) works, the standby air inlet (414) is opened, and the bracket (436) descends to a first height;
3.2.2) when 2P0 is more than P1 and more than 4P0, the range hood (4) works, the standby air inlet (414) is opened, the bracket (436) descends to a second height, and the second height is more than the first height;
3.2.3) when 4P0 is less than P1, the range hood (4) works, the standby air inlet (414) is opened, the bracket (436) descends to a third height, and the third height is greater than the second height;
3.3) when the temperature T1 detected by the temperature sensor (52) is greater than the preset temperature value, the range hood (4) works, the standby air inlet (414) is opened, the rotating speed of a fan system (44) of the range hood is increased, and the range hood is automatically switched to the instantaneous highest rotating speed; if the Q1 detected by the TVOC concentration sensor (51) does not decrease thereafter, indicating that the filter assembly has degraded life, it needs to be replaced.
9. The control method of the integrated cooking appliance according to claim 8, wherein: in the steps 3.2.1), 3.2.2) and 3.2.3), the rotating speed of the fan system (44) of the range hood is respectively and simultaneously increased, and then when the concentration monitored by the gas odor concentration sensor (53) is reduced to be below P0, the standby air inlet (414) is closed, the support (436) is reset, and the fan system (44) of the range hood is automatically switched to normally meet the oil smoke absorption effect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007110.6A CN111189086B (en) | 2020-01-03 | 2020-01-03 | Integrated cooking appliance and control method thereof |
| PCT/CN2020/137167 WO2021135972A1 (en) | 2020-01-03 | 2020-12-17 | Integrated cooking utensil and control method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010007110.6A CN111189086B (en) | 2020-01-03 | 2020-01-03 | Integrated cooking appliance and control method thereof |
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| CN111189086B true CN111189086B (en) | 2021-10-01 |
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| CN202010007110.6A Active CN111189086B (en) | 2020-01-03 | 2020-01-03 | Integrated cooking appliance and control method thereof |
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| WO (1) | WO2021135972A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189086B (en) * | 2020-01-03 | 2021-10-01 | 宁波方太厨具有限公司 | Integrated cooking appliance and control method thereof |
| CN114076328B (en) * | 2020-08-19 | 2023-09-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood, control method thereof and computer readable storage medium |
| CN112610997A (en) * | 2020-12-31 | 2021-04-06 | 上海光维通信技术股份有限公司 | Oil smoke escape monitoring device |
| CN113175691A (en) * | 2021-04-30 | 2021-07-27 | 广东美的厨房电器制造有限公司 | Cooking appliance, control method and readable storage medium |
| CN113915656A (en) * | 2021-10-27 | 2022-01-11 | 宁波方太厨具有限公司 | Filtering device, range hood and oil smoke filtering method |
| CN113915653A (en) * | 2021-10-27 | 2022-01-11 | 宁波方太厨具有限公司 | Filtering device, range hood and oil smoke filtering method |
| CN114017822B (en) * | 2021-12-03 | 2024-04-12 | 苏州希瓦克智能科技有限公司 | Multifunctional pipeline smoke removing device |
| CN114046546A (en) * | 2021-12-23 | 2022-02-15 | 浙江杰森厨具股份有限公司 | Integrated kitchen modularization steam ager structure |
| CN114704861A (en) * | 2022-03-29 | 2022-07-05 | 广东万和热能科技有限公司 | Control method and device of range hood and range hood |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3715599A1 (en) * | 1987-05-09 | 1988-11-24 | Licentia Gmbh | BAKING AND OVEN |
| JPH02183746A (en) * | 1989-01-06 | 1990-07-18 | Matsushita Electric Ind Co Ltd | Smoke discharging device |
| US5359990A (en) * | 1993-11-03 | 1994-11-01 | Hsu Teng Hsien | Oily smoke treating and exhausting device |
| CN200965272Y (en) * | 2006-10-23 | 2007-10-24 | 杭州老板实业集团有限公司 | Inner circulation lower-discharge type smoke-exhaust oven combined machine |
| CN201672579U (en) * | 2010-05-04 | 2010-12-15 | 李燕 | Smoke absorbing mechanism of integrated kitchen range |
| CN201772527U (en) * | 2010-08-04 | 2011-03-23 | 邓淦明 | Range hood of integrated kitchen range |
| CN201836959U (en) * | 2010-10-22 | 2011-05-18 | 美的集团有限公司 | Side-suction lower-discharge integrated stove |
| CN202036896U (en) * | 2011-03-25 | 2011-11-16 | 曾广源 | Low-discharging type lampblack filtering device |
| CN102434900A (en) * | 2011-12-12 | 2012-05-02 | 浙江帅丰电器有限公司 | Inner circulation purifying type environmental protection integrated stove |
| CN204100348U (en) * | 2014-10-11 | 2015-01-14 | 四川建筑职业技术学院 | Outdoor removable duct type cooking fume control equipment |
| EP3034952A1 (en) * | 2014-12-19 | 2016-06-22 | Miele & Cie. KG | Oven with a cooking area heated with a gas heating source |
| CN204710059U (en) * | 2015-06-23 | 2015-10-21 | 中弘创远环保科技（天津）有限公司 | A kind of integrated form pollutant purification device |
| DE102016113356A1 (en) * | 2015-08-18 | 2017-02-23 | MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG | Extractor device for a fryer and cooking appliance in the form of a fryer |
| KR102457139B1 (en) * | 2017-08-09 | 2022-10-21 | 삼성전자주식회사 | Oil mist filter and air cleaner having the same |
| CN208720307U (en) * | 2018-07-10 | 2019-04-09 | 中山市广利来电器有限公司 | A kind of integrated kitchen range |
| CN209026858U (en) * | 2018-08-30 | 2019-06-25 | 宁波方太厨具有限公司 | A kind of integrated kitchen range that can purify air |
| CN109268897B (en) * | 2018-11-06 | 2023-11-10 | 珠海格力电器股份有限公司 | Dynamic oil net, smoke machine comprising same and control method |
| CN110375363B (en) * | 2019-06-28 | 2021-02-26 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN211372544U (en) * | 2019-11-19 | 2020-08-28 | 宁波方太厨具有限公司 | Integrated cooking utensil |
| CN111189086B (en) * | 2020-01-03 | 2021-10-01 | 宁波方太厨具有限公司 | Integrated cooking appliance and control method thereof |
-
2020
- 2020-01-03 CN CN202010007110.6A patent/CN111189086B/en active Active
- 2020-12-17 WO PCT/CN2020/137167 patent/WO2021135972A1/en active Application Filing
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| WO2021135972A1 (en) | 2021-07-08 |
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