Method and device for controlling kitchen air conditioner, kitchen air conditioner, and storage medium

By detecting indoor and outdoor air quality and oil smoke volume, controlling the air inlet duct of kitchen air conditioners, and choosing a reasonable air inlet method, the problem that air conditioners in the existing technology cannot effectively improve indoor air quality, and better air quality management and energy conservation are achieved.

CN115264872BActive Publication Date: 2025-08-19QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
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Patent Information

Application Number
CN202210814653.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-12
Publication Date
2025-08-19
Estimated Expiration
2042-07-12

AI Technical Summary

Technical Problem

In the prior art, kitchen air conditioners cannot effectively adjust indoor air quality when outdoor fresh air quality or indoor air quality is poor.

Method used

By detecting the indoor and outdoor air quality and oil smoke volume, determining the target air inlet duct, and controlling the corresponding air duct conduction, selecting a reasonable air inlet method, including outdoor air inlet or indoor air inlet, and even air purification if necessary.

Benefits of technology

It realizes the selection of air inlet mode based on multiple parameters, effectively improves indoor air quality, avoids pollution caused by poor outdoor air quality, saves energy and extends the service life of the air purification mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of smart home appliance technology and discloses a method for controlling a kitchen air conditioner. The kitchen air conditioner's air inlet duct includes an outdoor air inlet duct connected to the outdoor environment and an indoor air inlet duct connected to the indoor environment. The method comprises: in response to a power-on command for the kitchen air conditioner, detecting indoor and outdoor air quality and indoor oil fume volume; determining a target air inlet duct based on the oil fume volume and the indoor and outdoor air quality; and controlling the conduction of the target air inlet duct to allow air to enter through the target air inlet duct. The method determines an appropriate air intake method based on the indoor and outdoor air quality and the indoor oil fume volume, and controls the conduction of the corresponding air inlet duct. In this way, an air intake method can be appropriately selected based on multiple parameters, making the air intake method of the air conditioner more reasonable and effectively improving indoor air quality. This application also discloses a device for controlling a kitchen air conditioner, a kitchen air conditioner, and a storage medium.
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Description

Technical Field

[0001] The present application relates to the technical field of smart home appliances, for example, to a method, device, kitchen air conditioner and storage medium for controlling a kitchen air conditioner. Background Art

[0002] To improve the kitchen environment, many users choose to install kitchen air conditioners. Typically, kitchen air conditioners are used in conjunction with range hoods. When kitchen fumes fill the air, these two systems work together to eliminate them and maintain indoor air quality.

[0003] The related art discloses an all-in-one range hood and air conditioner, comprising a range hood and an air conditioner, wherein the air conditioner is arranged on the range hood; wherein the range hood comprises: a fume duct for discharging fume to the outside, the fume duct being provided with a fume suction port connected to the kitchen and a fume outlet connected to the outside; a fume fan arranged in the fume duct; the air conditioner comprising: an air conditioning duct, the air conditioning duct being provided with an air conditioning outlet, an external circulation air conditioning fresh air port capable of connecting to the outside, an internal circulation air conditioning return air port capable of connecting to the kitchen, the air conditioning outlet being located outside the fume suction port , and a vortex can be formed when the air-conditioning outlet discharges air and the oil fume suction port sucks air; an air-conditioning air inlet opening and closing device for opening and closing the external-circulation air-conditioning fresh air inlet and the internal-circulation air-conditioning return air inlet, when the range hood is working, the air-conditioning air inlet opening and closing device opens the external-circulation air-conditioning fresh air inlet and closes the internal-circulation air-conditioning return air inlet; when the range hood is not working, the air-conditioning air inlet opening and closing device closes the external-circulation air-conditioning fresh air inlet and opens the internal-circulation air-conditioning return air inlet; an air-conditioning fan is arranged in the air-conditioning duct, and when the oil fume fan is running, the air-conditioning fan runs at the same time.

[0004] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:

[0005] Based on the operating status of the range hood, the air conditioner is controlled to be in internal or external circulation. When the outdoor fresh air quality or indoor air quality is poor, this circulation mode of the air conditioner cannot effectively regulate the indoor air quality. Summary of the Invention

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] Embodiments of the present disclosure provide a method, device, kitchen air conditioner, and storage medium for controlling a kitchen air conditioner to effectively improve indoor air quality.

[0008] In some embodiments, the air inlet duct of the kitchen air conditioner includes an outdoor air inlet duct connected to the outdoor environment and an indoor air inlet duct connected to the indoor environment; the method includes: responding to the power-on instruction of the kitchen air conditioner, detecting the indoor and outdoor air quality and the indoor oil fume amount; determining the target air inlet duct based on the oil fume amount and the indoor and outdoor air quality; controlling the conduction of the target air inlet duct to allow air to enter through the target air inlet duct.

[0009] In some embodiments, the apparatus includes: a processor and a memory storing program instructions, wherein the processor is configured to execute the aforementioned method for controlling a kitchen air conditioner when running the program instructions.

[0010] In some embodiments, the kitchen air conditioner includes: an air inlet duct, including an outdoor air inlet duct and an indoor air inlet duct; and a device for controlling the kitchen air conditioner as described above; wherein, the outdoor air inlet duct is connected to the outdoor environment; the outdoor air inlet duct is provided with a first on-off mechanism, which can be controlled to open or close to make the outdoor air inlet duct open or closed; the indoor air inlet duct is connected to the indoor environment; the indoor air inlet duct is provided with a second on-off mechanism, which can be controlled to open or close to make the indoor air inlet duct open or closed.

[0011] In some embodiments, the storage medium stores program instructions, and when the program instructions are run, they execute the aforementioned method for controlling the kitchen air conditioner.

[0012] The method, device, kitchen air conditioner, and storage medium for controlling a kitchen air conditioner provided by the embodiments of the present disclosure can achieve the following technical effects:

[0013] In the disclosed embodiments, the appropriate air intake method is determined based on the indoor and outdoor air quality and the amount of indoor cooking fume. The corresponding air intake duct is then controlled. This allows for a rational selection of the air intake method based on multiple parameters, making the air intake method more rational and effectively improving indoor air quality.

[0014] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,

[0016] Figure 1 is a structural diagram of a kitchen air conditioner provided by an embodiment of the present disclosure;

[0017] Figure 2is a schematic diagram of a method for controlling a kitchen air conditioner provided by an embodiment of the present disclosure;

[0018] Figure 3 is a schematic diagram of another method for controlling a kitchen air conditioner provided by an embodiment of the present disclosure;

[0019] Figure 4 is a schematic diagram of another method for controlling a kitchen air conditioner provided by an embodiment of the present disclosure;

[0020] Figure 5 is a schematic diagram of another method for controlling a kitchen air conditioner provided by an embodiment of the present disclosure;

[0021] Figure 6 is a schematic diagram of a device for controlling a kitchen air conditioner provided by an embodiment of the present disclosure;

[0022] Figure 7 2 is a schematic diagram of another device for controlling a kitchen air conditioner provided by an embodiment of the present disclosure.

[0023] Reference numerals:

[0024] 10: Main unit; 11: Air outlet; 20: Air inlet duct; 21: Outdoor air inlet duct; 22: Indoor air inlet duct; 31: First branch; 32: Second branch; 41: First on-off mechanism; 42: Second on-off mechanism; 43: Third on-off mechanism; 50: Air purification mechanism. DETAILED DESCRIPTION

[0025] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0026] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0027] Unless otherwise stated, the term "plurality" means two or more.

[0028] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0029] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0030] The term "correspondence" may refer to an association relationship or a binding relationship. The correspondence between A and B means that there is an association relationship or a binding relationship between A and B.

[0031] Combine Figure 1 The kitchen air conditioner includes a main unit 10 and an air inlet duct 20. The air inlet duct 20 is connected to the main unit 10 and is provided with an air outlet 11. The air inlet duct 20 includes an outdoor air inlet duct 21 that communicates with the outdoor environment and an indoor air inlet duct 22 that communicates with the indoor environment. The outdoor air inlet duct 21 is provided with a first on / off mechanism 41 that can be controlled to open or close to connect or close the outdoor air inlet duct 21. The indoor air inlet duct 22 is provided with a second on / off mechanism 42 that can be controlled to open or close to connect or close the indoor air inlet duct 22. When the first on / off mechanism 41 is controlled to open, the second on / off mechanism 42 is controlled to close. At this time, outdoor air flows into the main unit 10 through the outdoor air inlet duct 21, undergoes heat exchange, and is then delivered to the kitchen through the air outlet 11 of the main unit 10. When the first on / off mechanism 41 is controlled to close, the second on / off mechanism 42 is controlled to open. At this time, the indoor air flows into the main unit 10 through the indoor air inlet duct for heat exchange, and is then sent into the kitchen through the air outlet 11 of the main unit 10 .

[0032] Optionally, the kitchen air conditioner further includes a first branch 31 and a second branch 32 connected in parallel to the main unit 10 and the air inlet duct 20. A third on / off mechanism 43 is provided at the intersection of the first branch 31, the second branch 32, and the air inlet duct 20. The third on / off mechanism 43 can be controlled to connect the first branch 31 with the air inlet duct 20, or the second branch 32 with the air inlet duct 20. An air purification mechanism 50 is provided on the first branch 31. When the first branch 31 is connected to the air inlet duct 20, outdoor air or indoor air is purified by the air purification mechanism 50 in the first branch 31 before flowing into the kitchen air conditioner main unit 10 for heat exchange and then being delivered to the kitchen through the air outlet 11. When the second branch 32 is connected to the air inlet duct 20, outdoor air or indoor air flows into the main unit 10 through the second branch 32 for heat exchange and then is delivered to the kitchen through the air outlet 11. At this point, the outdoor air or indoor air is no longer purified. The air purification mechanism 50 may be a filter.

[0033] Optionally, the third on-off mechanism 43 is a three-way solenoid valve; the first on-off mechanism 41 and the second on-off mechanism 42 are both two-way solenoid valves.

[0034] Optionally, the kitchen air conditioner is a ceiling-mounted air conditioner, and the air outlet 11 is located above the range hood.

[0035] In the disclosed embodiment, the kitchen air conditioner has both an internal and external circulation system. Depending on the needs, the system can choose to circulate indoor air or draw in outdoor air. Furthermore, the quality of the incoming air can be used to determine whether air purification is necessary to improve indoor air quality.

[0036] Combine Figure 2 As shown, the embodiment of the present disclosure provides a method for controlling a kitchen air conditioner, comprising:

[0037] S101, the processor responds to the start-up instruction of the kitchen air conditioner and detects the indoor and outdoor air quality and the indoor oil smoke amount.

[0038] S102: The processor determines a target air inlet duct based on the amount of oil smoke and the indoor and outdoor air quality.

[0039] S103: The processor controls the target air inlet duct to be connected so that air is introduced through the target air inlet duct.

[0040] In the disclosed embodiment, after receiving a power-on command, the kitchen air conditioner uses sensors to monitor outdoor air quality, indoor air quality, and the amount of cooking fumes in the room. An air quality sensor and a cooking fume sensor are installed at the air inlet of the indoor air duct; an air quality sensor is also installed at the air inlet of the outdoor air duct. The air quality sensor can detect PM2.5, volatile organic compounds, carbon monoxide, and other components in the air, and determine the air quality based on the detection information. Simultaneously, the cooking fume sensor detects the amount of cooking fumes in the room.

[0041] Furthermore, a target air inlet duct is determined based on the amount of cooking fume and the indoor and outdoor air quality. Specifically, when the amount of cooking fume is high, the indoor air quality is generally relatively poor. In this case, the outdoor air inlet duct can be selected as the target air inlet duct. Specifically, the first on / off mechanism is controlled to open, and the second on / off mechanism is controlled to close. Alternatively, when the amount of cooking fume is high, the indoor and outdoor air qualities are further compared, and the duct with better air quality is selected as the target air inlet duct. This prevents outdoor air from being introduced into the kitchen air conditioner even when the outdoor air quality is poorer than the indoor air quality. Similarly, when the amount of cooking fume is low, the indoor air quality is generally relatively good. The indoor air inlet duct can be selected as the target air inlet duct. Alternatively, the duct with better air quality is selected as the target air inlet duct. This prevents the kitchen air conditioner from continuing to circulate internal air, i.e., indoor air, even when the indoor air is polluted. After determining the target air inlet duct, the on / off states of the first and second on / off mechanisms are controlled to connect the target air inlet duct.

[0042] The method for controlling a kitchen air conditioner, provided in an embodiment of the present disclosure, determines an appropriate air intake method based on the indoor and outdoor air quality and the amount of cooking fume in the room. The method then controls the corresponding air intake ducts. This allows for a rational selection of an air intake method based on multiple parameters, making the air intake method more optimal and effectively improving indoor air quality.

[0043] Optionally, in step S102, the processor determines a target air inlet duct according to the amount of cooking fume and the indoor and outdoor air quality, including:

[0044] When the amount of oil smoke is greater than the oil smoke threshold, the processor determines that the target air inlet duct is the outdoor air inlet duct.

[0045] When the amount of oil smoke is less than or equal to the oil smoke threshold, the processor determines the target air inlet duct based on the indoor and outdoor air quality.

[0046] Here, a fume threshold is set to define the amount of kitchen fume. When the fume volume exceeds the threshold, it indicates heavy kitchen fume. Indoor air quality is affected by fume, resulting in poor air quality. If indoor air is used to control the kitchen air conditioner, the indoor fume will contaminate the interior of the kitchen air conditioner. This not only pollutes the interior of the kitchen air conditioner but also results in poor air quality at the outlet, failing to effectively address poor kitchen air quality. Therefore, in this case, the outdoor air inlet duct is designated as the target air inlet duct, meaning the kitchen air conditioner draws air from the outside. When the fume volume is less than or equal to the threshold, kitchen fume is light and indoor air quality is good. In this case, air can be drawn from either the indoor or outdoor air inlet duct. To improve kitchen air quality, the target air inlet duct can be determined based on indoor and outdoor air quality. As an example, air quality can be categorized into different levels, with higher air quality levels assigned to higher levels. The difference between the outdoor and indoor air quality levels is calculated. If the difference is greater than or equal to a preset level difference, the outdoor air quality level is significantly better than the indoor air quality. In this case, the outdoor air inlet can be used as the target air inlet. If the difference is less than or equal to the preset level difference, it indicates that the indoor air quality is similar to the outdoor air quality. In this case, the indoor air inlet can be used as the target air inlet. Typically, the kitchen air conditioner is activated when there is a significant temperature difference between the indoor and outdoor ambient temperatures. Therefore, when the difference between indoor and outdoor air quality is similar, prioritizing the indoor air inlet as the target air inlet helps save energy.

[0047] Optionally, in step S102, the processor determines the target air inlet duct according to the indoor and outdoor air quality, including:

[0048] When the indoor air quality is better than the outdoor air quality, the processor determines that the target air inlet duct is the indoor air inlet duct.

[0049] When the outdoor air quality is better than the indoor air quality, the processor determines that the target air inlet duct is the outdoor air inlet duct.

[0050] Here, we directly compare the indoor and outdoor air quality and use the air inlet corresponding to the environment with good air quality as the target air inlet. This can effectively improve the air quality of the indoor environment.

[0051] Combine Figure 3 As shown, the embodiment of the present disclosure provides another method for controlling a kitchen air conditioner, comprising:

[0052] S201: In response to a power-on instruction of the kitchen air conditioner, the processor detects indoor and outdoor air quality and indoor oil smoke volume.

[0053] S202: The processor determines a target air inlet duct based on the amount of oil smoke and the indoor and outdoor air quality.

[0054] S203: The processor determines whether the air quality corresponding to the target air inlet duct is better than an air quality threshold.

[0055] S204: If not, the processor controls the target air inlet duct to be connected to the first branch to purify the incoming air.

[0056] S205: If yes, the processor controls the target air inlet duct to be connected to the second branch.

[0057] S206: The processor controls the target air inlet duct to be connected so that air is introduced through the target air inlet duct.

[0058] In the disclosed embodiment, although the target air inlet duct has better air quality than another air inlet duct, in some special cases the air quality of the target air inlet duct is not excellent. For example, when the amount of oil smoke exceeds the oil smoke threshold, the outdoor air inlet duct is used as the target air inlet duct. However, the outdoor weather is foggy or dusty, and at this time, introducing outdoor air will not effectively improve the indoor air quality. Therefore, after determining the target air inlet duct, it is necessary to further determine whether the air quality of the air inlet duct is greater than the air quality threshold. The air quality threshold is used to define the quality of air quality. When the air quality of the target air inlet duct is greater than the air quality threshold, it indicates that the air quality of the target air inlet duct is excellent and the intake air does not need to be purified. When the air quality of the target air inlet duct is worse than or equal to the air quality threshold, it indicates that the air quality of the target air inlet duct is poor. Therefore, the intake air is purified. This not only ensures the effective improvement of indoor air quality, but also helps to reduce the frequency of use of the air purification mechanism and increase its service life.

[0059] Combine Figure 4 As shown, the embodiment of the present disclosure provides another method for controlling a kitchen air conditioner, comprising:

[0060] S301: In response to a power-on instruction of the kitchen air conditioner, the processor detects indoor and outdoor air quality and indoor oil smoke volume.

[0061] S302: The processor determines a target air inlet duct based on the amount of cooking fume and the indoor and outdoor air quality.

[0062] S303: The processor controls the target air inlet duct to be connected so that air is introduced through the target air inlet duct.

[0063] S304: When the range hood is in operation, the processor obtains the fan gear position of the range hood.

[0064] S305: The processor adjusts the air outlet speed of the kitchen air conditioner according to the range hood fan gear position.

[0065] Here, after the kitchen air conditioner is started, the air outlet level of the kitchen air conditioner is adjusted in conjunction with the range hood damper setting. As you can understand, when the range hood is operating, it creates a negative pressure area in the kitchen. When the kitchen air conditioner's air outlet is near the range hood, this negative pressure creates a suction force on the air in the air duct. The higher the range hood damper setting, the larger the negative pressure area and the greater the suction force. The fan speed at the air conditioner's air outlet is also appropriately reduced. As an example, reducing the outlet fan speed can involve lowering the fan speed from the current setting to the next lower setting. The range hood damper setting has three settings: high, medium, and low. The kitchen air conditioner's air outlet setting also has three settings: high, medium, and low. Therefore, the range hood's high setting corresponds to the kitchen air conditioner's low setting, and the range hood's low setting corresponds to the kitchen air conditioner's high setting. If the range hood is set to high setting and the kitchen air conditioner's outlet fan setting is medium, the kitchen air conditioner's outlet fan setting can be lowered to low. This will not affect the use of kitchen air conditioning and can also achieve energy saving.

[0066] Optionally, in step S305, the processor adjusts the air outlet speed of the kitchen air conditioner according to the range hood air gear position, including:

[0067] The higher the range hood wind gear is, the greater the reduction in the speed of the kitchen air conditioner's outlet fan.

[0068] Here, the higher the range hood's air level, the greater the suction force in the negative pressure area. The lower the kitchen air conditioner's air outlet level, the greater the reduction in the air outlet fan's speed. Specifically, the range hood's air level can be determined, and different air outlet fan levels can correspond to different reductions in air outlet speed. As an example, for the range hood's high, medium, and low settings, the reductions in the air outlet fan's speed are first, second, and third, respectively. The first reduction is greater than the second, and the second reduction is greater than the third.

[0069] Optionally, in step S305, the processor adjusts the air outlet speed of the kitchen air conditioner according to the range hood air gear position, including:

[0070] The processor determines the air volume corresponding to the range hood fan gear position.

[0071] Processor calculation Q 补 =Q 油 *A; where Q 补 is the compensation air volume of outdoor air from the air conditioner outlet, Q 油 is the air volume corresponding to the current wind speed of the range hood, and A is the compensation coefficient of outdoor air.

[0072] The processor determines the adjustment range of the air outlet speed ΔR=Q 补 / q 空 ;q 空 It is the air volume generated by the kitchen air conditioner every 100 revolutions.

[0073] The processor reduces the speed of the air outlet fan of the kitchen air conditioner according to the determined adjustment range.

[0074] Here, the wind gear position of the range hood and the air volume have a one-to-one correspondence, and the air volume corresponding to the current wind gear position of the range hood can be determined by looking up the table. It can be understood that the kitchen is not a completely sealed environment. Therefore, when the kitchen is in a negative pressure state, the outdoor air will be compensated into the kitchen under the action of pressure. Part of the outdoor air will be compensated to the room from the air outlet of the kitchen air conditioner under the action of pressure. By calculating the air volume generated by this part of the outdoor air, the extent of the reduction in the speed of the kitchen air conditioner fan can be determined. As an example, the current gear of the range hood is the highest gear, and the air volume corresponding to this gear is 21m 3 / min, and the compensation coefficient of outdoor air from the kitchen air conditioner outlet is 0.2. Then the compensation air volume of outdoor air from the air conditioner outlet is 21*0.2=4.2m 3 / min, assuming that the air volume generated by the air conditioner fan every 100 revolutions is 1m 3 / min. The number of fan revolutions generated by the compensation airflow from the outdoor air at the air conditioner outlet is 4.2 / 1*100=420 rpm. The adjustable range of the outlet air speed is determined to be 420 rpm.

[0075] Combine Figure 5 As shown, the embodiment of the present disclosure provides another method for controlling a kitchen air conditioner, comprising:

[0076] S401, responding to a start-up instruction of a kitchen air conditioner;

[0077] S402, detecting indoor air quality, outdoor air quality and indoor cooking fume volume;

[0078] S403, determining whether the amount of indoor oil smoke is greater than the oil smoke threshold, if yes, executing S404; if not, executing S409;

[0079] S404, determining that the target air inlet duct is the outdoor air inlet duct (i.e., determining that the first on / off mechanism is open and the second on / off mechanism is closed);

[0080] S405, determining whether the outdoor air quality is better than a first air quality threshold, if yes, executing S407; if no, executing S406;

[0081] S406: Control the outdoor air inlet duct to be connected to the second branch (i.e., control the third on-off mechanism to connect the outdoor air inlet duct to the second branch and disconnect the outdoor air inlet duct from the first branch); then execute S408;

[0082] S407: Control the outdoor air inlet duct to be connected to the first branch (i.e., control the third on-off mechanism to connect the outdoor air inlet duct to the first branch and disconnect the outdoor air inlet duct from the second branch); then execute S408;

[0083] S408, controlling the first on / off mechanism to open and controlling the second on / off mechanism to close; then executing S414;

[0084] S409, determining whether the outdoor air quality is better than the indoor air quality, if yes, executing S405; if no, executing S410;

[0085] S410, determining whether the indoor air quality is better than a second air quality threshold, if yes, executing S412; if no, executing S411;

[0086] S411, controlling the indoor air inlet duct to be connected to the second branch (i.e., controlling the third on-off mechanism to connect the indoor air inlet duct to the second branch and disconnect the outdoor air inlet duct from the first branch); then executing S413;

[0087] S412, controlling the indoor air inlet duct to be connected to the first branch (i.e., controlling the third on-off mechanism to connect the indoor air inlet duct to the first branch and disconnect the outdoor air inlet duct from the second branch); then executing S413;

[0088] S413, controlling the second on-off mechanism to open, and controlling the first on-off mechanism to close;

[0089] S414, obtaining the range hood fan speed setting;

[0090] S415: The higher the range hood's wind speed is, the greater the reduction in the kitchen air conditioner's air outlet speed is.

[0091] S416, the process ends.

[0092] Combine Figure 6As shown, an embodiment of the present disclosure provides an apparatus for controlling a kitchen air conditioner, comprising a detection module 61, a determination module 62, and a control module 63. The detection module 61 is configured to detect indoor and outdoor air quality and indoor cooking fume volume in response to a kitchen air conditioner power-on command. The determination module 62 is configured to determine a target air inlet duct based on the cooking fume volume and the indoor and outdoor air quality. The control module 63 is configured to control the target air inlet duct to be open, thereby allowing air to enter through the target air inlet duct.

[0093] The device for controlling a kitchen air conditioner, provided in an embodiment of the present disclosure, determines the appropriate air intake method based on the indoor and outdoor air quality and the amount of cooking fume in the room. It then controls the corresponding air intake duct conduction. This allows for a rational selection of the air intake method based on multiple parameters, making the air intake method more rational and effectively improving indoor air quality.

[0094] Combine Figure 7 As shown, an embodiment of the present disclosure provides a device for controlling a kitchen air conditioner, comprising a processor 100 and a memory 101. Optionally, the device may further comprise a communication interface 102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via the bus 103. The communication interface 102 may be used for information transmission. The processor 100 may call the logic instructions in the memory 101 to execute the method for controlling a kitchen air conditioner of the above embodiment.

[0095] In addition, the logic instructions in the memory 101 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.

[0096] Memory 101, as a computer-readable storage medium, can be used to store software programs and computer-executable programs, such as program instructions / modules corresponding to the methods in the embodiments of the present disclosure. Processor 100 executes the program instructions / modules stored in memory 101 to execute functional applications and process data, thereby implementing the method for controlling a kitchen air conditioner in the above-described embodiments.

[0097] The memory 101 may include a program storage area and a data storage area. The program storage area may store an operating system and at least one application required for a function; the data storage area may store data generated based on the use of the terminal device. Furthermore, the memory 101 may include high-speed random access memory and non-volatile memory.

[0098] An embodiment of the present disclosure provides a kitchen air conditioner, comprising the above-mentioned device for controlling a kitchen air conditioner.

[0099] An embodiment of the present disclosure provides a storage medium storing computer-executable instructions, wherein the computer-executable instructions are configured to execute the above-mentioned method for controlling a kitchen air conditioner.

[0100] The aforementioned storage medium may be a transient computer-readable storage medium or a non-transitory computer-readable storage medium.

[0101] The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes one or more instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in the embodiments of the present disclosure. The aforementioned storage medium may be a non-transitory storage medium, including: a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and other media that can store program code, or a transient storage medium.

[0102] The above description and the accompanying drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural, logical, electrical, process and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. Moreover, the words used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to also include plural forms. Similarly, the term "and / or" as used in this application refers to any and all possible combinations of one or more associated listings. In addition, when used in this application, the term "comprise" and its variations "comprises" and / or comprising refer to the presence of stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or groups of these. In the absence of further restrictions, an element defined by the sentence "comprising a..." does not exclude the presence of other identical elements in the process, method or device that includes the element. In this article, each embodiment may focus on the differences from other embodiments, and the same and similar parts between the various embodiments can be referenced to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method part disclosed in the embodiments, then the relevant parts can be found in the description of the method part.

[0103] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software may depend on the specific application and design constraints of the technical solution. The technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. The technicians will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0104] In the embodiments disclosed herein, the disclosed methods and products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units can be merely a logical functional division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between each other shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, and can be electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected to implement this embodiment according to actual needs. In addition, the functional units in the embodiments of the present disclosure may be integrated into a processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0105] The flowcharts and block diagrams in the accompanying drawings show the possible implementation architectures, functions and operations of the systems, methods and computer program products according to the embodiments of the present disclosure. In this regard, each box in the flowchart or block diagram can represent a module, program segment or part of the code, and the module, program segment or part of the code contains one or more executable instructions for implementing the specified logical functions. In some alternative implementations, the functions marked in the box can also occur in an order different from that marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, or they can sometimes be executed in the opposite order, which can depend on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different boxes can also occur in an order different from that disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps can actually be executed substantially in parallel, or they can sometimes be executed in the opposite order, which can depend on the functions involved. Each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, may be implemented by a dedicated hardware-based system that performs the specified function or action, or may be implemented by a combination of dedicated hardware and computer instructions.

Claims

1. A method for controlling a kitchen air conditioner, characterized in that: The air inlet duct of the kitchen air conditioner includes an outdoor air inlet duct connected to the outdoor environment and an indoor air inlet duct connected to the indoor environment; the air inlet duct is connected to the interior of the kitchen air conditioner main unit through a first branch or a second branch connected in parallel; the first branch is used to purify air; the method includes: In response to the start-up command of the kitchen air conditioner, the indoor and outdoor air quality and the amount of indoor oil smoke are detected; Determine a target air inlet duct based on the amount of oil smoke and the indoor and outdoor air quality; wherein, when the amount of oil smoke is greater than an oil smoke threshold, determine the target air inlet duct to be an outdoor air inlet duct; when the amount of oil smoke is less than or equal to the oil smoke threshold, determine the target air inlet duct based on the indoor and outdoor air quality, and the target air inlet duct is either an indoor air inlet duct or an outdoor air inlet duct; Determining whether the air quality corresponding to the target air inlet duct is better than an air quality threshold; When the air quality corresponding to the target air inlet duct is worse than the air quality threshold, controlling the target air inlet duct to be connected to the first branch for purifying the inlet air; When the air quality corresponding to the target air inlet duct is better than the air quality threshold, controlling the target air inlet duct to be connected to the second branch; The target air inlet duct is controlled to be open so that air is introduced through the target air inlet duct.

2. The method according to claim 1, characterized in that Determining the target air inlet duct based on indoor and outdoor air quality includes: When the indoor air quality is better than the outdoor air quality, the target air inlet duct is determined to be the indoor air inlet duct; When the outdoor air quality is better than the indoor air quality, the target air inlet duct is determined to be the outdoor air inlet duct.

3. The method according to claim 1 or 2, characterized in that After controlling the target air inlet duct to be open, the method further includes: When the range hood is working, obtain the fan speed position of the range hood; According to the range hood air gear position, the speed of the air outlet fan of the kitchen air conditioner is adjusted.

4. The method according to claim 3, characterized in that The adjusting the speed of the air outlet fan of the kitchen air conditioner according to the range hood air gear position includes: The higher the range hood air gear is, the greater the reduction in the speed of the air outlet fan of the kitchen air conditioner.

5. A device for controlling a kitchen air conditioner, comprising a processor and a memory storing program instructions, characterized in that: The processor is configured to execute the method for controlling a kitchen air conditioner according to any one of claims 1 to 4 when running the program instructions.

6. A kitchen air conditioner, characterized in that: include: Air inlet duct, including outdoor air inlet duct and indoor air inlet duct; and The device for controlling a kitchen air conditioner as claimed in claim 5; The outdoor air inlet duct is connected to the outdoor environment; the outdoor air inlet duct is provided with a first on-off mechanism, which can be controlled to open or close to connect or close the outdoor air inlet duct; The indoor air inlet duct is connected to the indoor environment; the indoor air inlet duct is provided with a second on-off mechanism, which can be controlled to open or close to make the indoor air inlet duct conductive or closed.

7. The kitchen air conditioner according to claim 6, characterized in that: Also includes: A first branch is connected to the air inlet duct and the interior of the kitchen air conditioner host; and an air purification mechanism is provided on the first branch; A second branch, connected in parallel with the first branch, connects the air inlet duct and the interior of the kitchen air conditioner host; a third on-off mechanism, provided at the connection between the first branch, the second branch and the air inlet duct; It is configured to controllably connect the first branch with the air inlet duct, or connect the second branch with the air inlet duct.

8. A storage medium storing program instructions, characterized in that: When the program instructions are executed, the method for controlling a kitchen air conditioner according to any one of claims 1 to 4 is executed.

Citation Information

Patent Citations

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