CN114198789A - Range hood, control method thereof and computer-readable storage medium - Google Patents
Range hood, control method thereof and computer-readable storage medium Download PDFInfo
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- CN114198789A CN114198789A CN202010976385.0A CN202010976385A CN114198789A CN 114198789 A CN114198789 A CN 114198789A CN 202010976385 A CN202010976385 A CN 202010976385A CN 114198789 A CN114198789 A CN 114198789A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 238000004887 air purification Methods 0.000 claims abstract description 110
- 230000007613 environmental effect Effects 0.000 claims abstract description 3
- 238000000746 purification Methods 0.000 claims description 61
- 239000000779 smoke Substances 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 19
- 235000019504 cigarettes Nutrition 0.000 claims description 15
- 238000005034 decoration Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010411 cooking Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000036541 health Effects 0.000 description 6
- 239000003517 fume Substances 0.000 description 5
- 238000013021 overheating Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood, a control method thereof and a computer readable storage medium, wherein the control method of the range hood comprises the following steps: acquiring the environmental temperature of the range hood; and controlling the air output of an air purification device of the range hood according to the ambient temperature. The technical scheme of the invention can ensure that the air output of the air purification device can meet the requirements of users at corresponding ambient temperatures, thereby ensuring that the body feeling of the users is more comfortable.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a range hood, a control method thereof and a computer readable storage medium.
Background
During the cooking process, oil smoke is generated, and the oil smoke not only pollutes the air environment, but also damages the health of human bodies. The traditional range hood can rapidly discharge oil smoke to the outside, and reduces the pollution to the air environment in a kitchen and the damage to the health of human bodies. However, during cooking, there is always oil smoke escaping from the conventional range hood and dissipating into the kitchen space. The escaping oil smoke can still cause oil smoke pollution and harm to the health of human bodies.
In order to further reduce the pollution of the oil smoke to the air environment in the kitchen and the damage to the health of the human body, the range hood is additionally provided with an air purification device on the basis of the main body of the range hood, so that the oil smoke dissipated into the space of the kitchen is sucked and purified through the air purification device. However, the air output of the air purification device is difficult to satisfy the comfort requirement of the customer.
Disclosure of Invention
The invention mainly aims to provide a range hood, aiming at enabling the air output of an air purification device of the range hood to meet the requirements of users at corresponding ambient temperatures, so that the body feeling of the users is more comfortable.
In order to achieve the purpose, the control method of the range hood provided by the invention comprises the following steps:
acquiring the environmental temperature of the range hood;
and controlling the air output of an air purification device of the range hood according to the ambient temperature.
So, can make air output can accord with the demand of user under corresponding ambient temperature to make user's body feel more comfortable.
Optionally, the step of controlling the air output of the air purification device according to the ambient temperature includes:
determining that the ambient temperature is increasing;
and controlling the air output of the air purification device to increase.
When the increase of the ambient temperature makes the user feel untimely because of overheating, the air output of the air purification device is increased, the user feels cooler, and the user obtains more comfortable body feeling.
Optionally, the step of controlling the increase of the air output of the air purification device specifically includes:
controlling the rotating speed of a purifying fan of the air purifying device to increase so as to increase the air output of the air purifying device; alternatively, the first and second electrodes may be,
controlling the starting number of the purifying fans of the air purifying device to increase so as to increase the air output of the air purifying device; on the air purification device, the purification fan is provided with a plurality of.
Two modes of protecting and increasing the air output of the air purification device are provided.
Optionally, the air purification device has a plurality of air volume gears, and different air volume gears correspond to different temperature intervals;
the step of controlling the air output of the air purification device according to the ambient temperature specifically comprises:
determining a temperature interval in which the environment temperature is;
and controlling the air purification device to exhaust air at the corresponding air quantity gear.
Therefore, the air output change times of the air purification device can be reduced, and the control process of the air output of the air purification device is simpler.
Optionally, the step of obtaining the ambient temperature of the range hood specifically includes:
acquiring the ambient temperature through a temperature sensor arranged on the range hood; alternatively, the first and second electrodes may be,
and receiving the environment temperature sent by the external temperature detection terminal.
Two ways of obtaining the ambient temperature are protected.
The invention also provides a range hood, comprising:
a cigarette machine main body;
the air purification device is arranged on the cigarette machine main body and is provided with a purification air channel and an air outlet communicated with the purification air channel;
the temperature acquisition device is used for acquiring the ambient temperature of the range hood; and
and the controller is electrically connected with the temperature acquisition device and used for controlling the air output of the air purification device according to the ambient temperature.
The air output quantity of the air purification device is controlled by the controller according to the ambient temperature, so that the air output quantity can meet the requirement of a user at the corresponding ambient temperature, and the user feels more comfortable.
Optionally, it is determined that the ambient temperature increases, and the controller controls the air output of the air purification device to increase.
When the increase of the ambient temperature makes the user feel untimely because of overheating, the air output of the air purification device is increased, the user feels cooler, and the user obtains more comfortable body feeling.
Optionally, the air purifying device is provided with a purifying fan for driving the air in the purifying air duct to flow to the air outlet;
the controller controls the rotating speed of the purifying fan to increase so as to increase the air output of the air purifying device; alternatively, the first and second electrodes may be,
the purification fan is equipped with a plurality ofly, the controller is through control purification fan's start-up quantity increases to the increase air purification device's air output.
Two modes of protecting and increasing the air output of the air purification device are provided.
Optionally, a temperature interval where the ambient temperature is located is determined, and the controller controls the air purification device to exhaust air at a corresponding air volume gear.
Therefore, the air output change times of the air purification device can be reduced, and the control process of the air output of the air purification device is simpler.
Optionally, the temperature acquiring device includes a temperature sensor disposed on the range hood, and the controller acquires the ambient temperature through the temperature sensor.
Therefore, the range hood has the function of acquiring the ambient temperature.
Optionally, the temperature sensor is provided on the cigarette machine body or the air purification device.
Two setting positions of the temperature sensor are protected.
Optionally, the temperature obtaining device includes a communication receiver disposed on the range hood, and the controller is in communication connection with an external temperature detection terminal through the communication receiver to receive the ambient temperature sent by the external temperature detection terminal.
Therefore, a temperature sensor is not required to be arranged on the range hood, and the cost of the range hood is reduced.
Optionally, the air outlet is located on a front side of the air purification device.
So, can be convenient for air purification device's air-out can directly use the user.
Optionally, the machine body comprises a decorative cover and a smoke collecting cover arranged below the decorative cover;
the air purification device is arranged in the decoration cover;
the air outlet is exposed out of the front surface of the decorative cover.
Therefore, the air purification device is hidden in the decorative cover, so that the appearance of the range hood is simpler.
The invention further provides a computer-readable storage medium, which is characterized in that a control program of the range hood is stored on the computer-readable storage medium, and the control program of the range hood realizes the steps of the control method of the range hood when being executed by a processor.
According to the technical scheme, the environment temperature of the range hood can be acquired through the temperature acquisition device, and meanwhile, the air outlet quantity of the air purification device is adjustable, so that the outlet air of the air purification device can act on a user, and the user can meet different air outlet quantity requirements of the air purification device at different environment temperatures.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a range hood according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the range hood of FIG. 1 with the decorative cover and the filter member removed;
FIG. 3 is an exploded view of the range hood of FIG. 1;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic diagram showing the connection of some functional components of the range hood of FIG. 1;
fig. 6 is a schematic structural view of the air cleaning device of the range hood in fig. 1 when the air guide blade is in a forward and downward inclined extending state;
fig. 7 is a schematic structural view of the air purifying device of the range hood in fig. 1 when the air guide blade is in a forward and upward inclined extended state;
fig. 8 is a flowchart illustrating steps of a control method of a range hood according to an embodiment of the present invention.
The reference numbers illustrate:
reference numerals | Name (R) | Reference numerals | Name (R) |
1 | Cigarette machine |
11 | |
12 | Exhaust |
111 | |
112 | |
113 | Filter |
2 | |
21 | |
22 | |
23 | Wind-guiding |
24 | |
25 | |
201 | |
202 | |
203 | Mounting through opening | 26 | |
27 | |
3 | |
4 | |
41 | Temperature sensor |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a range hood.
Referring to fig. 1 to 5, in an embodiment of the present invention, the range hood includes:
a cigarette machine main body 1;
the air purification device 2 is arranged on the cigarette machine main body 1 and is provided with a purification air channel and an air outlet 202 communicated with the purification air channel;
the temperature acquisition device 4 is used for acquiring the ambient temperature of the range hood; and
and the controller 3 is electrically connected with the temperature acquisition device 4 and is used for controlling the air output of the air purification device 2 according to the ambient temperature.
It can be understood that the smoke exhaust duct is arranged in the smoke exhaust machine main body 1, the smoke inlet of the smoke exhaust duct is communicated with the indoor and is usually suspended above the kitchen range so as to suck the smoke into the smoke exhaust duct; the smoke outlet of the oil smoke suction duct is communicated with the outside so as to discharge oil smoke to the outside; of course, the oil fume suction duct is internally provided with an oil fume fan for enabling the airflow to flow from the fume inlet to the fume outlet. It can be understood that the range hood main body 1 has the functions of the traditional range hood.
For the air purification device 2, the purification air channel and the oil smoke absorption air channel are independent, of course, an air inlet 201 communicated with the purification air channel is further arranged, and a filtering piece 22 is arranged in the purification air channel. The air cleaning device 2 further has a cleaning fan 21 for driving the air in the cleaning air duct to flow to the air outlet 202. The air intake 201 with the air outlet 202 all communicates indoorly, air intake 201 is used for inhaling the indoor air in kitchen, filters 22 and is used for filtering the purification to the air of inhaling, air outlet 202 is used for discharging back the kitchen indoor air after filtering the purification.
When the air purification device 2 and the cigarette machine main body 1 work cooperatively, most of oil smoke generated in the cooking process is discharged to the outside through the oil smoke suction air duct, a small part of oil smoke can escape to other spaces in a kitchen, and the small part of oil smoke can be further removed through the purification air duct of the air purification device 2, so that the pollution of the oil smoke to the air environment and the damage to the health of a human body are further reduced.
In addition, according to the technical scheme of the invention, the ambient temperature of the range hood can be obtained through the temperature obtaining device 4, and meanwhile, the air outlet quantity of the air purification device 2 is adjustable, so that the outlet air of the air purification device 2 can act on a user, and the user has different air outlet quantity requirements on the air purification device 2 at different ambient temperatures, so that the air outlet quantity of the air purification device 2 can be controlled through the controller 3 according to the ambient temperatures, the air outlet quantity can meet the requirements of the user at the corresponding ambient temperatures, and the body feeling of the user is more comfortable.
Alternatively, the cigarette maker body 1 and the air cleaning device 2 may share one controller 3, the controller 3 being typically fixedly mounted to the cigarette maker body 1; it will be appreciated that the cigarette maker body 1 is generally larger in volume and has more and more convenient locations and spaces for mounting the controller 3 than the air cleaning device 2. The controller 3 is typically in communication with the air cleaning device 2 by wire; of course, the controller 3 may also be in communication with the air purification apparatus 2 in a wireless manner. However, the design is not limited thereto, and in other embodiments, an independent controller 3 may be provided corresponding to the cigarette maker body 1, and another independent controller 3 may be provided corresponding to the air purifying device 2, so that the controller 3 for controlling the air purifying device 2 is installed on the air purifying device 2.
Further, in the process that the controller 3 controls the air output of the air purification device 2 according to the ambient temperature, when the ambient temperature increases, the controller 3 controls the air output of the air purification device 2 to increase.
It will be appreciated that the range hood is typically exposed to an increasing ambient temperature during cooking. In particular, in summer, the increase in the ambient temperature makes the user feel uncomfortable due to overheating, and at this time, the increase in the air output amount of the air purification apparatus 2 makes the user feel cooler, thereby providing a more comfortable feeling to the user.
However, the design is not limited to this, in other embodiments, when the air purification device 2 is further provided with an electric auxiliary device to generate warm air, for winter, the ambient temperature is very low at the beginning of cooking, at this time, the user needs the air purification device 2 to provide a larger amount of warm air, and the ambient temperature is continuously increased along with the progress of the cooking activity, so that the user's demand for the amount of warm air is reduced, and at this time, the controller 3 can control the amount of air output of the air purification device 2 to be reduced, so as to save energy.
Further, the rotation speed of the purification fan 21 is adjustable, and it can be understood that the larger the rotation speed of the purification fan 21 is, the larger the air volume that can be generated by the purification fan is. Therefore, the controller 3 can increase the air output of the air cleaning device 2 by controlling the rotation speed of the cleaning fan 21 to increase. In particular, the increase in the rotation speed of the purification fan 21 not only increases the air output but also increases the air outlet speed of the air purification apparatus 2, so that the user experiences a cooler feeling.
However, the design is not limited to this, in some other embodiments, when there are a plurality of purification fans 21, the controller 3 may also increase the air output of the air purification device 2 by controlling the starting number of the purification fans 21 to increase; it can be understood that, no matter whether the plurality of purification fans 21 are arranged side by side or sequentially arranged in the extending direction of the purification air duct, the larger the number of the purification fans 21 is started, the larger the amount of air generated by the purification fans can be; of course, the change of the air output can be relatively more continuously adjustable by changing the air output through the rotation speed adjustment of the purification fan 21.
In addition, in other embodiments, a plurality of purification fans 21 with adjustable rotation speed may be further disposed in the purification air duct, and the controller 3 changes the air output of the air purification device 2 by simultaneously changing the number of the purification fans 21 and the rotation speed of the purification fans 21.
Further, the air purification device 2 has a plurality of air volume gears (it can be understood that different air volume gears correspond to different air volumes), and different air volume gears correspond to different temperature intervals. In the process that the controller 3 controls the air output of the air purification device 2 according to the ambient temperature, the controller 3 firstly determines the temperature interval of the ambient temperature and then controls the air purification device 2 to output air at the corresponding air output gear; therefore, the air output change times of the air purification device 2 can be reduced, and the control process of the air output of the air purification device 2 is simpler. Optionally, different air volume gears correspond to different rotating speeds of the purification fan 21; or, different air volume gears correspond to different starting numbers of the purification fans 21. Of course, the air volume gear corresponding to the higher temperature interval has a larger rotation speed of the corresponding purification fan 21, or the number of the purification fans 21 started is larger.
In one embodiment, when the ambient temperature is within a temperature range [24 ℃, 28 ℃), the corresponding air volume gear is the first gear, and the first gear air volume is 0.5 times of the maximum air volume; when the ambient temperature is in a temperature range of [28 ℃, 30 ℃), the corresponding air quantity gear is a second gear, and the second gear air quantity is 0.8 times of the maximum air quantity; and when the ambient temperature is in a temperature range of [30 ℃ and + ∞ ], the corresponding air quantity gear is third gear, and the third gear air quantity is the maximum air quantity.
In addition, it should be noted that, when the air purification device 2 is turned on, the controller 3 may control the air purification device to output air at a preset air output, obtain the ambient temperature, and control the air purification device 2 to output air at a corresponding air output level according to a temperature interval where the ambient temperature is located; or directly acquiring the ambient temperature when the air purifier is started, and controlling the air purifier 2 to discharge air at a corresponding air quantity gear according to the temperature interval where the ambient temperature is located. As for the former way, the preset air output is usually set to the maximum air output of the air purification apparatus 2; of course, in some other embodiments, the preset air output may also be set as the minimum air output of the air purification apparatus 2.
Further, the temperature obtaining device 4 includes a temperature sensor 41 disposed on the range hood and electrically connected to the controller 3, and the controller 3 obtains the ambient temperature through the temperature sensor 41; that is, the range hood itself has a function of acquiring the ambient temperature, so that even if the network signal is lacked, the controller 3 can also acquire the ambient temperature in real time, thereby controlling the air output of the air purification device 2 according to the ambient temperature. Alternatively, the temperature sensor 41 is provided in the body of the cigarette maker, and the cigarette maker main body 1 is generally larger in volume and has more and more convenient locations and spaces for installing the temperature sensor 41 than the air cleaning device 2; of course, in other embodiments, the temperature sensor 41 may also be disposed on the air purification apparatus 2.
However, the design is not limited to this, in other embodiments, the temperature obtaining device 4 may further include a communication receiver disposed on the range hood, and the controller 3 is in communication connection with the external temperature detection terminal through the communication receiver to receive the ambient temperature sent by the external temperature detection terminal, so that the controller 3 can also obtain the ambient temperature. In this embodiment, the external temperature detection terminal may be an intelligent thermometer with a communication function, may also be a mobile terminal (for example, but not limited to, a mobile phone, a tablet computer, etc.) integrated with a temperature sensor, and may also be other household appliances (for example, but not limited to, a disinfection cabinet, a refrigerator, etc.) with a communication function and integrated with an external temperature sensor. Optionally, the communication receiver is a wireless communication receiver, which may be but not limited to be in communication connection with an external temperature detection terminal in a WIFI, bluetooth, or other manners.
Further, the air outlet 202 is located on the front surface of the air purification apparatus 2. It can be understood that a user usually stands in front of the range, that is, stands in front of the range hood for cooking, and the air outlet 202 is disposed on the front surface of the air purification device 2, so that the outlet air of the air purification device 2 can be directly applied to the user. Of course, in other embodiments, the air outlet 202 may be located at other positions of the air purification apparatus 2, such as a top surface or a side surface, and it is understood that in this case, although the outlet air of the air purification apparatus 2 is difficult to directly act on the user, the outlet air can also act on the user to a certain extent in consideration of the diffusivity of the outlet air.
For the technical solution that the air outlet 202 is located on the front surface of the air purification apparatus 2, optionally, the air outlet 202 may be provided with a wind guiding blade 23 that extends in the transverse direction and extends obliquely forward and downward or horizontally forward, so that the air outlet 202 discharges air obliquely forward and downward or horizontally forward, which is more beneficial to directly applying the air discharged from the air purification apparatus 2 to a user. Of course, in some embodiments, the wind guiding blade 23 may also be rotatably disposed, so that the wind outlet direction of the wind outlet 202 is adjustable, and thus, when the wind needs to be directly applied to the user, the wind guiding blade is rotated to a position extending obliquely forward and downward or horizontally forward (see fig. 6); when the air in the kitchen needs to be circularly purified, the air guide blades 23 are rotated to the position extending obliquely forward and upward (see fig. 7) so that the air outlet 202 obliquely blows air forward and upward, and therefore, the oil smoke at the upper half part of the kitchen space can be pushed to flow downward to be brought into the air circulation purification, the oil smoke in the kitchen can be further reduced, and the improvement of the whole air quality of the kitchen space is facilitated; in particular, the upper half of the kitchen space is often subject to soot accumulation due to the thermal plume action of the soot.
In the present embodiment, referring to fig. 1 to 4, the range hood main body 1 includes a trim cover 11 and a smoke collecting hood 12 provided below the trim cover 11, and the range hood duct is provided inside the trim cover 11. Further, the air purification device 2 is arranged in the decoration cover 11, so that the air purification device 2 is hidden in the decoration cover 11, and the appearance of the range hood is simpler. Without loss of generality, the air outlet 202 is exposed to the front surface of the decoration cover 11, so that the clean air purified by the air purification device 2 can be sent out to the kitchen space. However, the design is not limited thereto, and in other embodiments, the air purification apparatus 2 may also be externally disposed on the decorative cover 11, for example, it may be disposed on the front side of the decorative cover 11 and above the smoke collecting hood 12; the air purification device 2 is arranged outside the decoration cover 11, so that the internal devices (such as the filter piece 22, the purification fan 21 and the like) can be conveniently maintained and disassembled; it can be understood that the air cleaning device 2 disposed outside the decoration cover 11 does not need to be disassembled and assembled to the decoration cover 11 in the process of disassembling the internal components thereof.
Optionally, the temperature sensor 41 is disposed on a side surface of the smoke collecting hood 12 to obtain an ambient temperature of the range hood.
For the technical solution that the air purification device 2 is disposed in the decoration cover 11, optionally, the air outlet 202 is disposed at the lower portion of the decoration cover 11; it can be appreciated that the lower portion of the trim cover 11 is closer to the cook, which is more advantageous for delivering purified clean air to the cook.
Optionally, the air inlet 201 communicated with the purification air duct is exposed at the side surface of the decoration cover 11, so that the oil smoke escaping to the side of the range hood is favorably sucked into the purification air duct to reduce the oil smoke at the side of the range hood; particularly, when a dual-burner kitchen range is used below the range hood, the oil smoke generated during cooking easily escapes from the side of the range hood, and the air inlet 201 exposed at the side of the decorative cover 11 is more beneficial to sucking the oil smoke.
Optionally, two opposite side surfaces of the decorative cover 11 are respectively provided with one air inlet 201, so as to reduce oil smoke on two sides of the range hood. Of course, the air inlet 201 may be provided on only one of the two sides of the trim cover 11. Optionally, an air inlet grille is arranged on the air inlet 201 to prevent hands and other foreign matters from extending into the decoration cover 11.
It is understood that, in this embodiment, the decoration cover 11 is provided with an air return opening 111 corresponding to the air inlet 201, and an air supply opening 112 corresponding to the air outlet 202.
Optionally, two filter elements 22 are provided, and each filter element 22 is disposed near one of the air inlets 201; therefore, once the air with the oil smoke enters the purifying air duct, the filtering of the filtering piece 22 can be obtained, and the probability that the air with the oil smoke pollutes other devices in the purifying air duct is reduced. However, the design is not limited thereto, and in other embodiments, only one filtering element 22 may be disposed near the air outlet 202, so as to purify and discharge the oil smoke in the air.
Optionally, the decoration cover 11 is provided with a filter mounting port 113, and the filter 22 is detachably disposed on the purification air duct through the filter mounting port 113; in this manner, removal, cleaning or replacement of the filter element 22 may be facilitated. It will be appreciated that the filter element 22 generally has a certain life, and needs to be replaced after its life is reached, in order to ensure a good purification capacity of the air purification apparatus 2, and moreover, it is advantageous to remove it for cleaning or washing, either periodically or not, in order to prolong its life.
Optionally, a filter cover 25 is arranged on the filter mounting port 113; so, will filter piece 22 certainly filter a mounting hole 113 and pack into and purify the wind channel after, will filter a lid 25 lid and close and filter a mounting hole 113, can avoid filtering piece 22 and shake out, improve the structural stability of product, can also avoid foreign matter etc. to get into from filtering a mounting hole 113 simultaneously and purify in the wind channel.
Optionally, the air purifying device 2 further comprises a purifying housing 24 disposed in the decorative cover 11, the purifying air duct is at least partially defined by the purifying housing 24, and the air inlet 201 is formed with the purifying housing 24. It can be understood that the provision of the independent purifying housing 24 can more accurately limit the purifying air duct, so as to accurately guide the trend of the purifying air flow and improve the purifying efficiency, and in addition, the purifying housing 24 can more conveniently provide the filter element 22 and the purifying fan 21 with attachment; however, the design is not limited to this, and in other embodiments, a partition plate or the like may be simply provided in the decoration cover 11 to separate the purification air duct. Without loss of generality, the purifying housing 24 is provided with a mounting opening 203 corresponding to the filter mounting opening 113, and the filter element 22 is detachably connected with the purifying housing 24 through the filter mounting opening 113 and the mounting opening 203.
In this embodiment, the filter cover 25 provided in the filter attachment port 113 is connected to the purge case 24. However, the design is not limited thereto, and in other embodiments, the filter cover 25 may be connected to the decorative cover 11. In addition, in this embodiment, optionally, one side of the filter cover 25 is rotatably connected to the purifying housing 24, and the other side is detachably connected to the purifying housing 24; in this manner, after the filter cover 25 is opened, the filter cover 25 remains attached to the purge housing 24, and the filter cover 25 is prevented from being lost. Further alternatively, the other side of the filter cover 25 can be, but is not limited to, connected to the purification housing 24 by a push-type snap-on switch assembly, so that the filter cover 25 can be conveniently opened and closed by pressing, and the operation is convenient.
Optionally, the filter element 22 is provided in a removable manner in the purification housing 24; it will be appreciated that removal cleaning or replacement of the filter element 22 can be more easily performed by means of pulling.
Optionally, the purification fan 21 is a centrifugal fan, on one hand, the centrifugal fan has large air volume and low noise, so that far air supply can be realized at low noise; on the other hand, the centrifugal fan has the function of changing the wind direction (axial air inlet and radial air outlet), and is favorable for realizing air inlet and positive air outlet at two sides.
Further, a centrifugal volute 26 for installing a centrifugal fan is arranged in the purifying housing 24, an air outlet side of the centrifugal volute 26 faces downward and is bent forward to extend an air guiding section 27, and the air outlet 202 is formed at a free end of the air guiding section 27. In this embodiment, the air guide section 27 extending by bending can supply air forward when the axial direction of the centrifugal fan is perpendicular or nearly perpendicular to the fan cover, and at this time, the installation space in the front-back direction required by the centrifugal fan is small. It will be appreciated that if the radial direction of the centrifugal fan is perpendicular or nearly perpendicular to the fan guard, the required front-to-back installation space for the centrifugal fan is large, since the diameter of the centrifugal fan is typically larger than the axial thickness of the centrifugal fan. Optionally, the centrifugal volute 26 includes a volute body and a volute cover that are joined to facilitate installation of the centrifugal fan into the centrifugal volute 26.
The invention also provides a control method of the range hood. The range hood comprises a range hood main body and an air purification device; when the air purification device and the smoke machine main body work in a cooperative mode, most of oil smoke generated in the cooking process is discharged to the outside through an oil smoke suction air channel in the smoke machine main body, a small part of oil smoke can escape to other spaces in a kitchen, and the small part of oil smoke can be further removed through purification air channels in the purification modules, so that the pollution of the oil smoke to the air environment and the damage to the health of a human body are further reduced.
Referring to fig. 8, in an embodiment, the method for controlling a range hood includes the following steps:
step S1, acquiring the environment temperature of the range hood;
and step S2, controlling the air output of the air purification device of the range hood according to the ambient temperature.
According to the technical scheme, the environment temperature of the range hood can be obtained, and the air outlet quantity of the air purification device can be adjusted, so that the air outlet quantity of the air purification device can act on a user, and the user can meet different air outlet quantity requirements of the air purification device at different environment temperatures.
In one embodiment, the step S2 includes:
step S21, determining that the ambient temperature is increased;
and step S22, controlling the air output of the air purification device to increase.
It will be appreciated that the range hood is typically exposed to an increasing ambient temperature during cooking. In particular, in summer, the increase in the ambient temperature may cause the user to feel uncomfortable due to overheating, and at this time, the increase in the air output amount of the air purification apparatus may cause the user to feel cooler, thereby providing a more comfortable feeling to the user.
However, the design is not limited to this, in other embodiments, when the air purification device is further provided with an electric auxiliary heating device to generate warm air, for winter, the ambient temperature is very low at the beginning of cooking, at this time, the user needs the air purification device to provide a large amount of warm air, and the ambient temperature is continuously increased along with the progress of the cooking activity, so that the user's demand for the amount of warm air is reduced, and at this time, the controller can control the amount of air output of the air purification device to be reduced, so as to save energy.
In an embodiment, the step S22 specifically includes:
and controlling the rotating speed of a purifying fan of the air purifying device to increase the air output of the air purifying device.
The rotational speed increase of purification fan can not only increase air output, can also increase air purification device's air-out wind speed to make the user experience the sensation of cooler and faster.
However, the design is not limited to this, in some other embodiments, when there are a plurality of purification fans, the step S22 may further specifically be:
the starting number of the purification fans of the air purification device is controlled to be increased so as to increase the air output of the air purification device.
It can be understood that whether a plurality of purification fans are arranged side by side or arranged in sequence in the extending direction of the purification air channel, the more the number of the purification fans is started, the larger the air volume which can be generated by the purification fans is. Of course, the change of the air output amount can be relatively more continuously adjustable by changing the air output amount through the rotation speed adjustment of the purification fan.
In one embodiment, the air purification device is provided with a plurality of air volume gears, and different air volume gears correspond to different temperature intervals;
the step S2 specifically includes:
step S201, determining a temperature interval where the environment temperature is located;
and S202, controlling the air purification device to exhaust air at a corresponding air quantity gear.
Therefore, the air output change times of the air purification device can be reduced, and the control process of the air output of the air purification device is simpler. Optionally, different air volume gears correspond to different rotating speeds of the purification fan; or, different air quantity gears correspond to different starting numbers of the purification fans. Of course, the air volume gear corresponding to the higher temperature interval has a larger rotating speed of the corresponding purification fan, or the number of the purification fans started is larger.
For example, when the ambient temperature is in a temperature range [24 ℃, 28 ℃), the corresponding air volume gear is the first gear, and the first gear air volume is 0.5 times of the maximum air volume; when the ambient temperature is in a temperature range of [28 ℃, 30 ℃), the corresponding air quantity gear is a second gear, and the second gear air quantity is 0.8 times of the maximum air quantity; and when the ambient temperature is in a temperature range of [30 ℃ and + ∞ ], the corresponding air quantity gear is third gear, and the third gear air quantity is the maximum air quantity.
In an embodiment, the step S1 specifically includes:
and acquiring the ambient temperature through a temperature sensor arranged on the range hood.
That is, the range hood itself has the function of obtaining the ambient temperature, so that even if the network signal is lacked, the ambient temperature can be obtained immediately, and the air output of the air purification device is controlled according to the ambient temperature.
However, the present disclosure is not limited thereto, and in some other embodiments, the step S1 may further specifically be:
and receiving the environment temperature sent by the external temperature detection terminal.
Thus, the ambient temperature can also be obtained. In this embodiment, the external temperature detection terminal may be an intelligent thermometer with a communication function, may also be a mobile terminal (for example, but not limited to, a mobile phone, a tablet computer, etc.) integrated with a temperature sensor, and may also be other household appliances (for example, but not limited to, a disinfection cabinet, a refrigerator, etc.) with a communication function and integrated with an external temperature sensor. Optionally, but not limited to, the communication connection with the external temperature detection terminal may be performed by using WIFI, bluetooth, or the like.
The invention further provides a computer readable storage medium, wherein a control program of the range hood is stored on the computer readable storage medium, and the control program of the range hood realizes the steps of the control method of the range hood when being executed by the processor. Since the computer-readable storage medium adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (15)
1. A control method of a range hood is characterized by comprising the following steps:
acquiring the environmental temperature of the range hood;
and controlling the air output of an air purification device of the range hood according to the ambient temperature.
2. The control method of the range hood according to claim 1, wherein the step of controlling the air output of the air purifying device according to the ambient temperature comprises:
determining that the ambient temperature is increasing;
and controlling the air output of the air purification device to increase.
3. The control method of the range hood according to claim 2, wherein the step of controlling the air output of the air purifying device to increase is specifically:
controlling the rotating speed of a purifying fan of the air purifying device to increase so as to increase the air output of the air purifying device; alternatively, the first and second electrodes may be,
controlling the starting number of the purifying fans of the air purifying device to increase so as to increase the air output of the air purifying device; on the air purification device, the purification fan is provided with a plurality of.
4. The control method of the range hood according to claim 2, wherein the air purifying device has a plurality of air volume gears, and different air volume gears correspond to different temperature ranges;
the step of controlling the air output of the air purification device according to the ambient temperature specifically comprises:
determining a temperature interval in which the environment temperature is;
and controlling the air purification device to exhaust air at the corresponding air quantity gear.
5. The control method of the range hood according to any one of claims 1 to 4, wherein the step of obtaining the ambient temperature of the range hood specifically comprises:
acquiring the ambient temperature through a temperature sensor arranged on the range hood; alternatively, the first and second electrodes may be,
and receiving the environment temperature sent by the external temperature detection terminal.
6. A range hood, comprising:
a cigarette machine main body;
the air purification device is arranged on the cigarette machine main body and is provided with a purification air channel and an air outlet communicated with the purification air channel;
the temperature acquisition device is used for acquiring the ambient temperature of the range hood; and
and the controller is electrically connected with the temperature acquisition device and used for controlling the air output of the air purification device according to the ambient temperature.
7. The range hood of claim 6 wherein the controller controls the air output of the air cleaning device to increase in response to determining that the ambient temperature has increased.
8. The range hood of claim 7, wherein the air cleaning device has a cleaning fan for driving the air in the cleaning air duct to flow to the air outlet;
the controller controls the rotating speed of the purifying fan to increase so as to increase the air output of the air purifying device; alternatively, the first and second electrodes may be,
the purification fan is equipped with a plurality ofly, the controller is through control purification fan's start-up quantity increases to the increase air purification device's air output.
9. The range hood according to claim 7, wherein the temperature range in which the ambient temperature is located is determined, and the controller controls the air purifying device to output air at a corresponding air volume gear.
10. The range hood of claim 6, wherein the temperature acquisition device comprises a temperature sensor disposed on the range hood, and the controller acquires the ambient temperature via the temperature sensor.
11. The range hood of claim 10 wherein the temperature sensor is disposed on the range hood body or the air cleaning device.
12. The range hood according to claim 6, wherein the temperature acquisition device comprises a communication receiver disposed on the range hood, and the controller is in communication connection with an external temperature detection terminal through the communication receiver to receive the ambient temperature sent by the external temperature detection terminal.
13. The range hood of any one of claims 6 to 12, wherein the air outlet is located on a front surface of the air purification device.
14. The range hood according to claim 13 wherein the hood body includes a trim cover and a smoke collection hood disposed below the trim cover;
the air purification device is arranged in the decoration cover;
the air outlet is exposed out of the front surface of the decorative cover.
15. A computer-readable storage medium, characterized in that the computer-readable storage medium stores thereon a control program of a range hood, which when executed by a processor implements the steps of the control method of a range hood as recited in any one of claims 1 to 5.
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