CN114353145A - Kitchen internal and external air pressure balance control method, storage medium and electronic equipment - Google Patents
Kitchen internal and external air pressure balance control method, storage medium and electronic equipment Download PDFInfo
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- CN114353145A CN114353145A CN202210037942.1A CN202210037942A CN114353145A CN 114353145 A CN114353145 A CN 114353145A CN 202210037942 A CN202210037942 A CN 202210037942A CN 114353145 A CN114353145 A CN 114353145A
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Abstract
The application discloses a kitchen inside and outside air pressure balance control method, a storage medium and electronic equipment, wherein a ventilating duct is arranged in a kitchen, an electric shutter and an exhaust fan are arranged in the ventilating duct, the electric shutter is arranged at the outer end of the ventilating duct, and the exhaust fan is arranged in the ventilating duct; when a kitchen is in a use state and the range hood is in a closed state, acquiring an indoor air pressure value and an outdoor air pressure value, and calculating an indoor and outdoor air pressure difference; if the indoor air pressure value is smaller than the outdoor air pressure value and the indoor and outdoor air pressure difference is larger than a set pressure difference threshold value, controlling the electric shutter to be opened; and if the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than a set pressure difference threshold value, controlling the electric shutter and the exhaust fan to be opened. This application is based on electronic tripe of indoor outer atmospheric pressure control and exhaust fan, as kitchen lampblack absorber's assistance, effectively balances the inside and outside pressure differential in kitchen, improves the room air quality.
Description
Technical Field
The application relates to the technical field of ventilation systems, in particular to a kitchen internal and external air pressure balance control method, a storage medium and electronic equipment.
Background
The existing kitchen ventilation system is generally only provided with a range hood and a fan, wherein the range hood is used for exhausting indoor oil smoke, and the fan is used for blowing air indoors so as to improve the mobility of indoor air and reduce the temperature of a kitchen. However, when the range hood is not turned on, for example, when a user cooks with other kitchen appliances such as an oven and an electric cooker, a pressure difference is formed between the inside and the outside of the kitchen, and an air flow in the kitchen may be discharged to a living room, a bedroom, and the like, thereby affecting the indoor air quality. Therefore, it is desirable to provide a method for controlling balance of internal and external pressures in a kitchen, a storage medium, and an electronic device, which can balance the internal and external pressures in the kitchen and prevent kitchen odor from flowing.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provides a kitchen internal and external air pressure balance control method, a storage medium and electronic equipment for balancing the internal and external air pressure of a kitchen and avoiding kitchen odor from flowing when the kitchen is used.
The technical scheme of the application provides an inside and outside atmospheric pressure balance control method in kitchen, is provided with air pipe in the kitchen, be equipped with electronic tripe and exhaust fan in the air pipe, electronic tripe is installed in the outer end of air pipe, the exhaust fan is installed in air pipe;
the method for controlling balance of the air pressure inside and outside the kitchen comprises the following steps:
when a kitchen is in a use state and the range hood is in a closed state, acquiring an indoor air pressure value and an outdoor air pressure value, and calculating an indoor and outdoor air pressure difference;
if the indoor air pressure value is smaller than the outdoor air pressure value and the indoor and outdoor air pressure difference is larger than a set pressure difference threshold value, controlling the electric shutter to be opened;
and if the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than a set pressure difference threshold value, controlling the electric shutter and the exhaust fan to be opened.
Further, still include:
responding to a starting signal of the range hood, and simultaneously acquiring working states of the electric louver and the exhaust fan;
if the electric shutter is in a closed state, controlling the electric shutter to be opened;
and if the exhaust fan is in an opening state, controlling the exhaust fan to be closed.
Further, still include:
in response to the switching of the operating mode of the kitchen ventilation system to the cooking mode, it is determined that the kitchen is in use.
Further, still include:
acquiring the power consumption, the indoor temperature, the indoor noise and the oil smoke concentration of a kitchen;
if the power consumption is higher than the preset power, or
The increase amount of the indoor temperature is greater than the preset temperature rise within the set time, or
The indoor noise is greater than the preset noise, or
If the concentration of the oil smoke is greater than the preset concentration, the oil smoke concentration is greater than the preset concentration
Determining that the kitchen is in a use state.
Further, the controlling the electric louver to be opened specifically includes:
acquiring an indoor and outdoor temperature difference and an indoor and outdoor humidity difference;
and controlling the opening angle of the electric shutter according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference.
Further, the controlling the opening angle of the electric louver according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference specifically includes:
if the indoor and outdoor humidity difference is larger than or equal to a preset humidity difference threshold value, controlling the opening angle of the electric shutter to be in a first angle gear; otherwise
If the indoor and outdoor temperature difference is larger than or equal to a first temperature difference, controlling the opening angle of the electric shutter to be in a first angle gear;
if the indoor and outdoor temperature difference is smaller than a first temperature difference and larger than a second temperature difference, and the second temperature difference is smaller than the first temperature difference, controlling the opening angle of the electric louver to be in a second angle gear, wherein the opening angle of the second angle gear is larger than that of the first angle gear;
and if the indoor and outdoor temperature difference is smaller than or equal to a second temperature difference, controlling the opening angle of the electric shutter to be in a third angle gear, wherein the opening angle of the third angle gear is larger than that of the second angle gear.
Further, the control the electric louver and the exhaust fan to be opened specifically includes:
controlling the opening angle of the electric shutter to be a set opening angle;
and controlling the rotating speed of the exhaust fan according to the indoor and outdoor air pressure difference.
Further, the controlling the rotation speed of the exhaust fan according to the indoor and outdoor air pressure difference specifically comprises:
if the indoor and outdoor air pressure difference is less than or equal to a first air pressure difference, controlling the rotating speed of the exhaust fan to be a first rotating speed gear;
if the indoor and outdoor air pressure difference is greater than a first air pressure difference and less than a second air pressure difference, and the second air pressure difference is greater than the first air pressure difference, controlling the rotating speed of the exhaust fan to be a second rotating speed gear, wherein the rotating speed of the second rotating speed gear is greater than that of the first rotating speed gear;
and if the indoor and outdoor air pressure difference is greater than or equal to the second air pressure difference, controlling the rotating speed of the exhaust fan to be a third rotating speed gear, wherein the rotating speed of the third rotating speed gear is greater than that of the second rotating speed gear.
The technical scheme of the application also provides a storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are executed by a computer, the storage medium is used for executing the kitchen internal and external air pressure balance control method.
The technical scheme of the application also provides electronic equipment which comprises at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the galley air pressure balance control method as previously described.
After adopting above-mentioned technical scheme, have following beneficial effect:
when a kitchen is in a use state and a range hood is not started, if the indoor air pressure is smaller than the outdoor air pressure and exceeds a set pressure difference threshold, the electric shutter is controlled to be opened, so that the outdoor air is fed into the room to balance the pressure difference, and when the indoor air pressure is larger than the outdoor air pressure and exceeds the set pressure difference threshold, the electric shutter and the exhaust fan are controlled to be opened, so that the outdoor air is exhausted to balance the pressure difference; the electric louver and the exhaust fan are controlled based on indoor and outdoor air pressure, and the electric louver and the exhaust fan are used as the assistance of the kitchen range hood, so that the pressure difference inside and outside a kitchen is effectively balanced, and the indoor air quality is improved.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a flow chart of a method for controlling balance between air pressure inside and outside a kitchen according to an embodiment of the present disclosure;
FIG. 2 is a flow chart of a method for controlling balance between air pressure inside and outside a kitchen according to another embodiment of the present application;
FIG. 3 is a flow chart of a method for controlling balance between the air pressure inside and outside the kitchen according to a preferred embodiment of the present application;
fig. 4 is a schematic diagram of a hardware structure of an electronic device in an embodiment of the present application.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
In the embodiment of the application, be provided with air pipe in the kitchen, be equipped with electronic tripe and exhaust fan in the air pipe, electronic tripe is installed air pipe's outer end, the exhaust fan is installed in air pipe. When the electric shutter is closed, the outer end of the ventilation pipeline is closed, and indoor and outdoor airflow cannot pass through the ventilation pipeline. The exhaust fan is used for blowing indoor air to the outside.
As shown in fig. 1, the method for controlling balance of air pressure inside and outside a kitchen includes:
step S101: when a kitchen is in a use state and the range hood is in a closed state, acquiring an indoor air pressure value and an outdoor air pressure value, and calculating an indoor and outdoor air pressure difference;
step S102: if the indoor air pressure value is smaller than the outdoor air pressure value and the indoor and outdoor air pressure difference is larger than a set pressure difference threshold value, controlling the electric shutter to be opened;
step S103: and if the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than a set pressure difference threshold value, controlling the electric shutter and the exhaust fan to be opened.
When the kitchen is in a use state and the range hood is closed, and the internal and external air pressures of the kitchen are unstable, the indoor air pressure value and the outdoor air pressure value are obtained, and the absolute value of the difference value between the indoor air pressure value and the outdoor air pressure value is calculated to be used as the indoor and outdoor air pressure difference.
Specifically, a first air pressure detecting device may be installed in the kitchen for detecting an indoor air pressure value, and a second air pressure detecting device may be installed outdoors for detecting an outdoor air pressure value, and preferably, the second air pressure detecting device is installed in a space where a discharge end of the ventilation duct is located.
The set pressure difference threshold is set according to actual requirements, can be preset in a system, can also be set by a user in a self-defined mode, and can be changed in the using process so as to adapt to the real-time requirements of the user, and the set pressure difference threshold is set to be 30Pa in the embodiment.
When the indoor air pressure value is less than the outdoor air pressure value by 30Pa, the electric shutter is controlled to be opened, and at the moment, the outdoor air flows to the indoor space to balance the air pressure under the action of the air pressure difference.
When the indoor air pressure value is greater than the outdoor air pressure value by 30Pa, the electric shutter and the exhaust fan are controlled to be opened simultaneously, indoor air flows to the outside through the ventilation pipeline under the action of air pressure difference, and the exhaust fan is opened to improve the flow velocity of the air flow so as to achieve the effect of rapidly balancing the pressure difference.
This application embodiment is in user state in the kitchen to when the lampblack absorber was closed, through detecting the electronic tripe of indoor outer atmospheric pressure control and/or the exhaust fan starts, reach the effect of the inside and outside atmospheric pressure in balanced kitchen, prevent that the kitchen air current from flowing to other spaces, improve the indoor air quality.
In one embodiment, as shown in fig. 2, the method for controlling balance of air pressure inside and outside a kitchen further includes:
step S201: responding to a starting signal of the range hood, and simultaneously acquiring working states of the electric louver and the exhaust fan;
step S202: if the electric shutter is in a closed state, controlling the electric shutter to be opened;
step S203: and if the exhaust fan is in an opening state, controlling the exhaust fan to be closed.
Specifically, at any time, when a starting signal of the range hood is received, the working states of the electric louver and the exhaust fan are obtained, if the electric louver is in a closed state, the electric louver is opened, and if the electric louver is in an open state, no operation is executed; if the exhaust fan is in the open state, the exhaust fan is closed, and if the exhaust fan is in the closed state, no operation is executed.
This application embodiment keeps electronic tripe to be in the open mode when the lampblack absorber is in the open mode, and the exhaust fan is in the closed condition, avoids exhaust fan and lampblack absorber to air simultaneously and influences the oil pumping cigarette effect of lampblack absorber.
In one embodiment, the method further comprises the following steps:
in response to the switching of the operating mode of the kitchen ventilation system to the cooking mode, it is determined that the kitchen is in use.
Specifically, the operating mode of the kitchen ventilation system is input by a user, and the kitchen ventilation system is provided with a control panel through which the user switches the operating mode. When the system detects that the working mode of the kitchen ventilation system is switched to a cooking mode, the kitchen is determined to be in a use state.
According to the embodiment of the application, whether the kitchen is in a use state or not is judged through the working mode of the kitchen ventilation system, the working mode of the kitchen ventilation system is input by a user, and the reliability is higher.
In one embodiment, the method further comprises the following steps:
acquiring the power consumption, the indoor temperature, the indoor noise and the oil smoke concentration of a kitchen;
if the power consumption is higher than the preset power, or
The increase amount of the indoor temperature is greater than the preset temperature rise within the set time, or
The indoor noise is greater than the preset noise, or
If the concentration of the oil smoke is greater than the preset concentration, the oil smoke concentration is greater than the preset concentration
Determining that the kitchen is in a use state.
The embodiment of the application periodically acquires data such as power consumption, indoor temperature, indoor noise, oil smoke concentration and the like of a kitchen, for example, the data is acquired every 1 second. And whether the kitchen is in a use state or not is judged by monitoring the data in real time.
Specifically, the preset power is set according to the specifications and the number of electric appliances in the kitchen, and when the electric power in the kitchen is higher than the preset power, the kitchen is considered to be in a use state.
Or, the temperature in the kitchen is collected through a temperature sensor, and if the temperature rise in the room within a set time is larger than a preset temperature rise, for example, the increase of the temperature in the room within 2 minutes is larger than 1 ℃, the kitchen is considered to be in a use state.
Or, the noise sensor is used for collecting the indoor noise of the kitchen, when the indoor noise is larger than the set noise, the kitchen is considered to be in a use state, and the set noise can be selected and set according to the actual situation.
Or the kitchen oil smoke concentration is collected through the smoke sensor, if the oil smoke concentration is greater than the preset concentration, the kitchen is considered to be in a use state, and the preset concentration can be selected and set according to actual conditions.
This application embodiment is through data such as the power consumption of acquireing the kitchen, indoor temperature, indoor noise and oil smoke concentration, whether automatic judgement kitchen is in the user state, carries out automatic judgement when the user does not set up kitchen ventilation system mode, realizes the inside and outside atmospheric pressure balance control's in kitchen intelligent response.
In one embodiment, the controlling the opening of the electric louver specifically includes:
acquiring an indoor and outdoor temperature difference and an indoor and outdoor humidity difference;
and controlling the opening angle of the electric shutter according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference.
In this application embodiment, be less than outdoor atmospheric pressure value when indoor atmospheric pressure value to when indoor outer atmospheric pressure difference is greater than the settlement pressure differential threshold value, when the electronic tripe of control was opened, according to the opening angle of the electronic tripe of indoor outer temperature difference and indoor outer humidity difference control, prevent inside and outside atmospheric pressure balanced in-process, indoor outer humiture difference leads to indoor humiture sudden change, influences the user and feels.
Specifically, the controlling the opening angle of the electric louver according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference specifically includes:
if the indoor and outdoor humidity difference is larger than or equal to a preset humidity difference threshold value, controlling the opening angle of the electric shutter to be in a first angle gear; otherwise
If the indoor and outdoor temperature difference is larger than or equal to a first temperature difference, controlling the opening angle of the electric shutter to be in a first angle gear;
if the indoor and outdoor temperature difference is smaller than a first temperature difference and larger than a second temperature difference, and the second temperature difference is smaller than the first temperature difference, controlling the opening angle of the electric louver to be in a second angle gear, wherein the opening angle of the second angle gear is larger than that of the first angle gear;
and if the indoor and outdoor temperature difference is smaller than or equal to a second temperature difference, controlling the opening angle of the electric shutter to be in a third angle gear, wherein the opening angle of the third angle gear is larger than that of the second angle gear.
Wherein, the preset humidity difference, the first temperature difference and the second temperature difference can be set according to the weather condition of the current city. The preset humidity difference of the embodiment is set to 10g/m3The first temperature difference was set to 10 deg.C and the second temperature difference was set to 5 deg.C.
As an example, the first angle step is a louver angle of 30 ° or less, the second angle step is a louver angle of 30 ° to 60 °, and the third angle step is a louver angle of 60 ° or more.
Specifically, firstly, the difference between the indoor humidity and the outdoor humidity is judged, if the difference between the indoor humidity and the outdoor humidity is larger than or equal to the preset humidity difference, the opening angle of the electric shutter is controlled to be in a first angle gear, the flow rate of the outdoor airflow flowing into the room is kept at a small value, and the sudden change of the indoor humidity in a short time is prevented.
And if the indoor and outdoor humidity difference is smaller than the preset humidity difference threshold value, controlling the opening angle of the electric shutter according to the indoor and outdoor temperature difference. The larger the indoor and outdoor temperature difference is, the smaller the opening angle of the electric louver is, and the sudden change of the indoor temperature in a short time is prevented.
As an example, when the indoor and outdoor temperature difference is more than or equal to 10 ℃, the opening angle of the electric shutter is controlled to be less than 30 degrees; when the indoor and outdoor temperature difference is more than 5 ℃ and less than 10 ℃, the opening angle of the electric shutter is controlled between 30 and 60 degrees; when the indoor and outdoor temperature difference is less than or equal to 5 ℃, the opening angle of the electric shutter is controlled to be more than 60 degrees.
The electronic tripe angle of preferred adjustment according to indoor outer humidity difference of this application embodiment, when indoor outer humidity difference satisfies the condition, then according to the electronic tripe angle of indoor outer temperature difference adjustment, guaranteed at atmospheric pressure balance in-process, the sudden change can not take place for indoor outer humiture, guarantees the indoor air condition, promotes user's body and feels.
In one embodiment, the controlling the opening of the electric louver and the opening of the exhaust fan specifically includes:
controlling the opening angle of the electric shutter to be a set opening angle;
and controlling the rotating speed of the exhaust fan according to the indoor and outdoor air pressure difference.
In the embodiment of the application, when the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than the set pressure difference threshold value, the electric louver and the exhaust fan are controlled to be opened, wherein the opening angle of the electric louver is the set opening angle and is generally set as the maximum opening angle; the rotating speed of the exhaust fan is controlled according to the indoor and outdoor air pressure difference, so that the indoor and outdoor air pressure can be quickly balanced.
Specifically, the controlling the rotation speed of the exhaust fan according to the indoor and outdoor air pressure difference specifically includes:
if the indoor and outdoor air pressure difference is less than or equal to a first air pressure difference, controlling the rotating speed of the exhaust fan to be a first rotating speed gear;
if the indoor and outdoor air pressure difference is greater than a first air pressure difference and less than a second air pressure difference, and the second air pressure difference is greater than the first air pressure difference, controlling the rotating speed of the exhaust fan to be a second rotating speed gear, wherein the rotating speed of the second rotating speed gear is greater than that of the first rotating speed gear;
and if the indoor and outdoor air pressure difference is greater than or equal to the second air pressure difference, controlling the rotating speed of the exhaust fan to be a third rotating speed gear, wherein the rotating speed of the third rotating speed gear is greater than that of the second rotating speed gear.
The first air pressure difference is larger than a set pressure difference threshold value, the second air pressure difference is larger than the first air pressure difference, and the first air pressure difference and the second air pressure difference are reasonably set according to the air pressure condition of the current city.
The first air pressure difference is set to be 40Pa, and the second air pressure difference is set to be 50 Pa; the first rotating speed gear is less than or equal to 800 revolutions per minute, the second rotating speed gear is between 800 revolutions per minute and 1200 revolutions per minute, and the third rotating speed gear is greater than or equal to 1200 revolutions per minute.
As an example, when the pressure difference between the indoor air pressure and the outdoor air pressure is less than or equal to 40Pa, the rotating speed of the exhaust fan is controlled to be less than or equal to 800 revolutions per minute; when the indoor and outdoor air pressure difference is more than 40Pa and less than 50Pa, the rotating speed of the exhaust fan is controlled between 800 revolutions per minute and 1200 revolutions per minute; when the indoor and outdoor air pressure difference is greater than or equal to 50Pa, the rotating speed of the exhaust fan is controlled to be greater than 1200 revolutions per minute.
When indoor atmospheric pressure is greater than outdoor atmospheric pressure in the embodiment of the application, according to indoor outer atmospheric pressure difference control exhaust fan rotational speed, indoor outer atmospheric pressure difference is big more, and the exhaust fan rotational speed is then big more to can adjust indoor outer atmospheric pressure in shorter time and reach the balance, prevent that the kitchen air current from diffusing to other indoor spaces.
Fig. 3 shows a flowchart of a method for controlling balance between internal and external pressures in a kitchen according to a preferred embodiment of the present application, which specifically includes:
step S301: judging that the range hood is in an open state, if so, executing a step S302, otherwise, executing a step S303;
step S302: controlling the electric louver to be opened and controlling the exhaust fan to be closed;
step S303: if the kitchen is in a use state, executing step S304; the method specifically comprises the following steps:
if the operating mode of the kitchen ventilation system is switched to a cooking mode, or
The power consumption is higher than the preset power, or
The increase amount of the indoor temperature is greater than the preset temperature rise within the set time, or
The indoor noise is greater than the preset noise, or
If the concentration of the oil smoke is greater than the preset concentration, determining that the kitchen is in a use state;
step S304: acquiring an indoor air pressure value and an outdoor air pressure value, and calculating an indoor air pressure difference and an outdoor air pressure difference;
step S305: if the indoor air pressure value is smaller than the outdoor air pressure value and the indoor and outdoor air pressure difference is larger than a set pressure difference threshold value, executing a step S306;
step S306: acquiring an indoor and outdoor temperature difference and an indoor and outdoor humidity difference;
step S307: if the indoor and outdoor humidity difference is greater than or equal to a preset humidity difference threshold value, executing a step S308, otherwise, executing a step S309;
step S308: controlling the opening angle of the electric shutter to be in a first angle gear;
step S309: if the indoor and outdoor temperature difference is larger than or equal to a first temperature difference, controlling the opening angle of the electric shutter to be in a first angle gear;
if the indoor and outdoor temperature difference is smaller than a first temperature difference and larger than a second temperature difference, and the second temperature difference is smaller than the first temperature difference, controlling the opening angle of the electric louver to be in a second angle gear, wherein the opening angle of the second angle gear is larger than that of the first angle gear;
if the indoor and outdoor temperature difference is smaller than or equal to a second temperature difference, controlling the opening angle of the electric shutter to be in a third angle gear, wherein the opening angle of the third angle gear is larger than that of the second angle gear;
step S310: if the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than a set pressure difference threshold value, executing step S311;
step S311: controlling the opening angle of the electric shutter to be a set opening angle;
step S312: if the indoor and outdoor air pressure difference is less than or equal to a first air pressure difference, controlling the rotating speed of the exhaust fan to be a first rotating speed gear;
if the indoor and outdoor air pressure difference is greater than a first air pressure difference and less than a second air pressure difference, and the second air pressure difference is greater than the first air pressure difference, controlling the rotating speed of the exhaust fan to be a second rotating speed gear, wherein the rotating speed of the second rotating speed gear is greater than that of the first rotating speed gear;
and if the indoor and outdoor air pressure difference is greater than or equal to the second air pressure difference, controlling the rotating speed of the exhaust fan to be a third rotating speed gear, wherein the rotating speed of the third rotating speed gear is greater than that of the second rotating speed gear.
The technical scheme of the application also provides a storage medium, wherein the storage medium stores computer instructions, and when the computer instructions are executed by a computer, the storage medium is used for executing the kitchen internal and external air pressure balance control method in any one of the embodiments.
Fig. 4 shows an electronic device of the present application, comprising:
at least one processor 401; and the number of the first and second groups,
a memory 402 communicatively coupled to the at least one processor 401; wherein the content of the first and second substances,
the memory 402 stores instructions executable by the at least one processor 401 to enable the at least one processor 401 to perform all the steps of the method for controlling balance of air pressure inside and outside a kitchen in any of the above method embodiments.
In fig. 4, one processor 402 is taken as an example:
the electronic device may further include: an input device 403 and an output device 404.
The processor 401, the memory 402, the input device 403, and the output device 404 may be connected by a bus or other means, and are illustrated as being connected by a bus.
The memory 402, which is a non-volatile computer-readable storage medium, may be used to store non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the kitchen internal and external air pressure balance control method in the embodiments of the present application, for example, the method flows shown in fig. 1 to 3. The processor 401 executes various functional applications and data processing by running the nonvolatile software programs, instructions and modules stored in the memory 402, that is, implements the method for controlling the balance of the air pressure inside and outside the kitchen in the above-described embodiment.
The memory 402 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the kitchen interior and exterior air pressure balance control method, and the like. Further, the memory 402 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, the memory 402 may optionally include a memory remotely located from the processor 401, and these remote memories may be connected via a network to a device that performs the method of controlling the balance of air pressure inside and outside the kitchen. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 403 may receive input of user clicks and generate signal inputs related to user settings and function control of the kitchen interior and exterior air pressure balance control method. The output device 404 may include a display device such as a display screen.
When the one or more modules are stored in the memory 402, the one or more processors 401 execute the kitchen inside and outside air pressure balance control method in any of the above-described method embodiments.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for those skilled in the art, the embodiments obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and several other modifications may be made on the basis of the principle of the present application and should be regarded as the protective scope of the present application.
Claims (10)
1. A balance control method for air pressure inside and outside a kitchen is characterized in that a ventilating duct is arranged in the kitchen, an electric shutter and an exhaust fan are arranged in the ventilating duct, the electric shutter is installed at the outer end of the ventilating duct, and the exhaust fan is installed in the ventilating duct;
the method for controlling balance of the air pressure inside and outside the kitchen comprises the following steps:
when a kitchen is in a use state and the range hood is in a closed state, acquiring an indoor air pressure value and an outdoor air pressure value, and calculating an indoor and outdoor air pressure difference;
if the indoor air pressure value is smaller than the outdoor air pressure value and the indoor and outdoor air pressure difference is larger than a set pressure difference threshold value, controlling the electric shutter to be opened;
and if the indoor air pressure value is greater than the outdoor air pressure value and the indoor and outdoor air pressure difference is greater than a set pressure difference threshold value, controlling the electric shutter and the exhaust fan to be opened.
2. The method for controlling balance of air pressure inside and outside a kitchen according to claim 1, further comprising:
responding to a starting signal of the range hood, and simultaneously acquiring working states of the electric louver and the exhaust fan;
if the electric shutter is in a closed state, controlling the electric shutter to be opened;
and if the exhaust fan is in an opening state, controlling the exhaust fan to be closed.
3. The method for controlling balance of air pressure inside and outside a kitchen according to claim 1, further comprising:
in response to the switching of the operating mode of the kitchen ventilation system to the cooking mode, it is determined that the kitchen is in use.
4. The method for controlling balance of air pressure inside and outside a kitchen according to claim 1, further comprising:
acquiring the power consumption, the indoor temperature, the indoor noise and the oil smoke concentration of a kitchen;
if the power consumption is higher than the preset power, or
The increase amount of the indoor temperature is greater than the preset temperature rise within the set time, or
The indoor noise is greater than the preset noise, or
If the concentration of the oil smoke is greater than the preset concentration, the oil smoke concentration is greater than the preset concentration
Determining that the kitchen is in a use state.
5. The method for controlling balance of air pressure inside and outside a kitchen according to any one of claims 1 to 4, wherein the controlling of the opening of the electric shutter specifically comprises:
acquiring an indoor and outdoor temperature difference and an indoor and outdoor humidity difference;
and controlling the opening angle of the electric shutter according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference.
6. The method for controlling balance of air pressure inside and outside a kitchen according to claim 5, wherein the step of controlling the opening angle of the electric louver according to the indoor and outdoor temperature difference and the indoor and outdoor humidity difference specifically comprises the steps of:
if the indoor and outdoor humidity difference is larger than or equal to a preset humidity difference threshold value, controlling the opening angle of the electric shutter to be in a first angle gear; otherwise
If the indoor and outdoor temperature difference is larger than or equal to a first temperature difference, controlling the opening angle of the electric shutter to be in a first angle gear;
if the indoor and outdoor temperature difference is smaller than a first temperature difference and larger than a second temperature difference, and the second temperature difference is smaller than the first temperature difference, controlling the opening angle of the electric louver to be in a second angle gear, wherein the opening angle of the second angle gear is larger than that of the first angle gear;
and if the indoor and outdoor temperature difference is smaller than or equal to a second temperature difference, controlling the opening angle of the electric shutter to be in a third angle gear, wherein the opening angle of the third angle gear is larger than that of the second angle gear.
7. The method for controlling balance between air pressure inside and outside a kitchen according to any one of claims 1 to 4, wherein the controlling of the opening of the electric louver and the exhaust fan specifically comprises:
controlling the opening angle of the electric shutter to be a set opening angle;
and controlling the rotating speed of the exhaust fan according to the indoor and outdoor air pressure difference.
8. The method for controlling balance between the air pressure inside and outside the kitchen according to claim 7, wherein the controlling the rotation speed of the exhaust fan according to the difference between the air pressure inside and outside the kitchen specifically comprises:
if the indoor and outdoor air pressure difference is less than or equal to a first air pressure difference, controlling the rotating speed of the exhaust fan to be a first rotating speed gear;
if the indoor and outdoor air pressure difference is greater than a first air pressure difference and less than a second air pressure difference, and the second air pressure difference is greater than the first air pressure difference, controlling the rotating speed of the exhaust fan to be a second rotating speed gear, wherein the rotating speed of the second rotating speed gear is greater than that of the first rotating speed gear;
and if the indoor and outdoor air pressure difference is greater than or equal to the second air pressure difference, controlling the rotating speed of the exhaust fan to be a third rotating speed gear, wherein the rotating speed of the third rotating speed gear is greater than that of the second rotating speed gear.
9. A storage medium storing computer instructions for performing the method of controlling balance of air pressure inside and outside a kitchen according to any one of claims 1 to 8 when the computer instructions are executed by a computer.
10. An electronic device comprising at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of kitchen air pressure balance control according to any one of claims 1 to 8.
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