WO2022222509A1 - Procédé de commande et appareil de commande pour unité intérieure de climatiseur avant le démontage et le nettoyage, et climatiseur - Google Patents

Procédé de commande et appareil de commande pour unité intérieure de climatiseur avant le démontage et le nettoyage, et climatiseur Download PDF

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Publication number
WO2022222509A1
WO2022222509A1 PCT/CN2021/138339 CN2021138339W WO2022222509A1 WO 2022222509 A1 WO2022222509 A1 WO 2022222509A1 CN 2021138339 W CN2021138339 W CN 2021138339W WO 2022222509 A1 WO2022222509 A1 WO 2022222509A1
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WO
WIPO (PCT)
Prior art keywords
air conditioner
indoor unit
cleaning
operate
disassembly
Prior art date
Application number
PCT/CN2021/138339
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English (en)
Chinese (zh)
Inventor
刘伟彤
庄佳兰
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 青岛海尔空调器有限总公司, 青岛海尔空调电子有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2022222509A1 publication Critical patent/WO2022222509A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate

Definitions

  • the present application relates to the technical field of air conditioner cleaning, for example, to a control method and a control device for an air conditioner indoor unit before disassembly and cleaning, and an air conditioner.
  • Embodiments of the present disclosure provide a control method, a control device, and an air conditioner for an air conditioner indoor unit before disassembly and cleaning, so as to solve the technical problem of condensed water on the water receiving tray or heat exchanger when the air conditioner indoor unit is disassembled.
  • the method includes: in response to an air conditioner disassembly and cleaning preprocessing instruction, acquiring water quantity information of an air conditioner indoor unit; acquiring a corresponding air conditioner operating mode according to the difference in the water quantity information of the air conditioner indoor unit; When the value is greater than or equal to the set threshold, the air conditioner is controlled to operate in the drying and cooling mode.
  • the apparatus includes: a first acquisition module configured to acquire water volume information of an air conditioner indoor unit in response to an air conditioner disassembly cleaning preprocessing instruction; a first acquisition module configured to obtain water volume information of the air conditioner indoor unit according to the water volume information of the air conditioner indoor unit The corresponding air conditioner operation mode is obtained; the control module is configured to control the air conditioner to operate the drying and cooling mode when the water volume of the indoor unit of the air conditioner is greater than or equal to the set threshold.
  • the air conditioner includes the above-mentioned device for disassembling and cleaning the indoor unit of the air conditioner.
  • control method, control device and air conditioner provided by the embodiments of the present disclosure for disassembly and cleaning of an indoor unit of an air conditioner can achieve the following technical effects:
  • the disassembly and cleaning preprocessing is performed, that is, the air conditioner operation mode is determined by detecting the water quantity information of the air conditioner indoor unit; the corresponding air conditioner operation mode is executed according to the different water quantity information;
  • the air conditioner operates in the drying and cooling mode; in this way, the condensed water remaining on the water receiving tray or the heat exchanger of the internal machine can be effectively removed, and the condensed water will be avoided during the disassembly process, causing the risk of electric shock ; Provide users with a safe operating environment.
  • FIG. 1 is a schematic diagram of a control method for an air conditioner indoor unit before disassembly and cleaning provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of another control method for an air conditioner indoor unit before disassembly and cleaning provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of another control method for an air conditioner indoor unit before disassembly and cleaning provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a control device for an air conditioner indoor unit before disassembly and cleaning provided by an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of another control device for an air conditioner indoor unit before disassembly and cleaning provided by an embodiment of the present disclosure.
  • A/B means: A or B.
  • a and/or B means: A or B, or, A and B three relationships.
  • an embodiment of the present disclosure provides a control method for an air conditioner indoor unit before disassembly and cleaning, including:
  • an air conditioner disassembly cleaning preprocessing function may be set. Before disassembling and cleaning the components of the air conditioner indoor unit, the air conditioner detects the water quantity information of the air conditioner indoor unit after receiving the disassembly preprocessing instruction.
  • the disassembly and cleaning preprocessing button can be set on the air conditioner control panel or remote control, or a disassembly preprocessing instruction can be sent to the air conditioner by voice control.
  • a water immersion detection device can be installed on the water receiving tray or heat exchanger of the indoor unit of the air conditioner to detect whether there is residual condensed water; or, a water level/water volume detection device can be installed in the indoor unit to detect The level/volume of condensed water; in this way, it can be judged whether there is cooling water in the indoor unit, or, the content of cooling water in the indoor unit.
  • S102 Acquire a corresponding air conditioner operation mode according to the water quantity information of the indoor unit of the air conditioner.
  • different air conditioner operation modes are used for different water quantity information; if there is no condensed water, the air conditioner disassembly and cleaning pretreatment process is over, and the air conditioner can output information to prompt the user to disassemble and clean the air conditioner; if there is residual condensed water, Control the operation of the air conditioner to remove condensed water.
  • Different air conditioner operation modes can be selected according to the amount of condensed water; for example, when the amount of condensed water is large, the air conditioner executes the heating mode; when the amount of condensed water is small, the air conditioner executes the air supply mode to efficiently remove the condensed water. Condensed water. In this way, it is helpful to effectively remove the condensed water, and at the same time, it is beneficial to save energy.
  • the set threshold is used as a critical value for judging the amount of water.
  • different methods can be selected to remove condensed water according to different amounts of water; when the amount of water in the indoor unit of the air conditioner is greater than or equal to the set threshold, the air conditioner is controlled to perform Dry cooling operating mode.
  • the drying and cooling mode may be to control the air conditioner to run in the heating mode, turn off the compressor, and control the indoor fan to run for a period of time and then stop; in this way, the condensed water can be removed, and the waste heat can be discharged after the air conditioner runs in the heating mode. , to prevent the residual heat on the cleaning parts of the indoor unit from harming the user during the disassembly process.
  • the drying and cooling mode may be to control the air conditioner to operate in the heating mode for a period of time, then shut down, and after natural cooling, end the drying and cooling mode; in this way, the heating of the air conditioner can remove most of the condensed water, and the remaining small part of the condensed water can pass through The residual heat is completely removed.
  • the residual water in the indoor unit can be removed before the indoor unit is disassembled and cleaned, so as to avoid the condensed water in the indoor unit from spilling and causing the risk of electric shock ; Provide users with a safe operating environment.
  • the user is prompted to disassemble the air conditioner indoor unit.
  • the user may be prompted that the disassembly cleaning preprocessing has ended, and the air conditioner indoor unit can be disassembled to clean the relevant components of the air conditioner indoor unit.
  • the prompting method may be displaying prompting text on the control panel or the remote control, or may be a beeping prompt, or a voice prompting or the like. In this way, the user can be effectively prevented from disassembling the machine during the disassembly and cleaning process, which is beneficial to providing a safe operating environment for the user.
  • an embodiment of the present disclosure provides another control method for an indoor unit of an air conditioner before disassembly and cleaning, including:
  • S202 Acquire a corresponding air conditioner operation mode according to the water quantity information of the indoor unit of the air conditioner.
  • controlling the air conditioner to operate the drying and cooling mode includes: controlling the air conditioner to operate in the heating mode; when the air conditioner operates in the heating mode After running for the first period of time, the air conditioner is controlled to operate in the air supply mode for the second period of time.
  • the operation mode of heating first and then supplying air is adopted to remove the condensed water in the indoor unit of the air conditioner.
  • the air conditioner is controlled to operate in the heating mode for a first period of time, and when the heating temperature of the air conditioner is the same, the length of the first period of time depends on the water volume of the indoor unit of the air conditioner, that is, the greater the water volume, the longer the first period of time; In this way, the water volume of the indoor unit of the air conditioner can be completely removed.
  • the air conditioner After the air conditioner operates in the heating mode, the air conditioner is controlled to operate in the air supply mode for a second period of time; generally speaking, the length of the second period depends on the heating temperature of the air conditioner, that is, the higher the heating temperature of the air conditioner, the more time the air conditioner operates in the air supply mode. The longer the duration; in addition, in some cases, the length of the second duration depends on the heating temperature and heating duration of the air conditioner, that is, when the heating temperature is basically unchanged, the longer the heating duration, the higher the temperature of the indoor unit of the air conditioner. Therefore, it is necessary to comprehensively consider the heating temperature and the heating duration to set an appropriate second duration, so as to effectively reduce the temperature of the detachable parts of the indoor unit of the air conditioner, so as to facilitate the user's disassembly.
  • controlling the air conditioner to operate in the heating mode for a first period of time includes: acquiring the outdoor ambient temperature and the indoor ambient temperature; determining the operating frequency of the air conditioner compressor according to the indoor ambient temperature and the outdoor ambient temperature, and controlling the air conditioner to operate at the operating frequency first time.
  • the operating frequency of the compressor is determined according to the indoor and outdoor ambient temperatures; wherein, to obtain the indoor and outdoor ambient temperatures, a temperature sensor can be set in the indoor and outdoor air conditioners. Connect with the controller of the air conditioner to obtain the indoor and outdoor ambient temperature.
  • a temperature sensor can be set in the indoor and outdoor air conditioners. Connect with the controller of the air conditioner to obtain the indoor and outdoor ambient temperature.
  • other temperature sensing devices set up indoors can be connected to the Internet to obtain the indoor temperature; for the outdoor temperature, a temperature sensor can be set or connected to the Internet to obtain the outdoor temperature.
  • the operating frequency of the compressor is determined; in this way, the temperature of the air conditioner can be controlled more accurately, and the condensed water can be removed in a low energy consumption manner.
  • the operating frequency of the air conditioner compressor is determined according to the indoor ambient temperature and the outdoor ambient temperature, including: the indoor ambient temperature and the outdoor ambient temperature are proportional to the operating frequency of the air conditioner compressor.
  • the higher the indoor ambient temperature and the outdoor ambient temperature the higher the operating frequency of the air conditioner compressor; that is, when the outdoor ambient temperature is constant, the operating frequency of the air conditioner compressor increases with the increase of the indoor ambient temperature ; Or, when the indoor ambient temperature is constant, the operating frequency of the air conditioner compressor increases with the increase of the outdoor ambient temperature; or, the operating frequency of the air conditioner compressor increases continuously with the increase of the indoor and outdoor ambient temperatures , in this case, the weight of the outdoor ambient temperature can be set to be greater than the weight of the indoor ambient temperature, that is, the outdoor ambient temperature has a greater impact on the operating frequency of the air conditioner compressor.
  • Table 1 lists the relationship between the operating frequency of the compressor and the indoor ambient temperature and the outdoor ambient temperature; where Hzi represents the frequency of the compressor, and the larger i is, the greater the frequency.
  • Table 1 The relationship between compressor operating frequency and indoor and outdoor ambient temperature
  • an embodiment of the present disclosure provides another control method for an indoor unit of an air conditioner before disassembly and cleaning, including:
  • S302 Acquire a corresponding air conditioner operating mode according to the water quantity information of the indoor unit of the air conditioner.
  • controlling the air conditioner to operate the drying and cooling mode includes: controlling the air conditioner to operate in the heating mode; when the air conditioner operates in the heating mode After running for the first period of time, the air conditioner is controlled to operate in the air supply mode for the second period of time.
  • the drying and cooling mode of the air-conditioning operation includes: in the case of the air-conditioning operation in the heating mode, controlling the air-conditioning indoor unit fan to operate at a low wind speed; in the case of the air-conditioning operation in the air supply mode, controlling the air-conditioning indoor unit fan to operate at a high wind or a low wind speed. Stroke wind speed operation.
  • the indoor unit of the air conditioner when the air conditioner operates in the heating mode, the indoor unit of the air conditioner operates at a low wind speed; in this way, it is helpful to reduce the user's sense of hot air, so as to avoid discomfort to the user at medium and high wind speeds; at the same time, the air of the indoor unit of the air conditioner can be adjusted. Guide the angle of the board to avoid blowing the user directly.
  • the indoor unit of the air conditioner In the air supply mode of air conditioner operation, the indoor unit of the air conditioner can run at medium and high wind speeds, which helps to discharge the waste heat of the indoor unit of the air conditioner. It is also difficult to form a relatively strong sense of hot air.
  • the angle of the air guide plate of the indoor unit of the air conditioner can also be adjusted to avoid direct blowing to the user.
  • the air conditioner is controlled to operate in an air supply mode.
  • the condensed water of the indoor unit of the air conditioner can be removed by using the air supply mode of the air conditioner; in this way, the feeling of hot air caused by the heating mode can be avoided, and the air flow can be improved, so that the Eliminate condensed water from the indoor unit of the air conditioner.
  • the duration of the air supply operation mode can be set according to the water volume of the air conditioner indoor unit; generally, the air supply duration of the air conditioner is proportional to the water volume of the air conditioner indoor unit.
  • the fan of the indoor unit of the air conditioner is controlled to operate at a high wind or medium wind speed.
  • an embodiment of the present disclosure provides a control device for an air conditioner indoor unit before disassembly and cleaning, which includes a first acquisition module 21 , a second acquisition module module 22 and a control module 23 .
  • the first acquisition module 21 is configured to acquire the water quantity information of the air conditioner indoor unit in response to the air conditioner disassembly cleaning preprocessing instruction;
  • the second acquisition module 22 is configured to acquire the corresponding air conditioner operation mode according to the difference of the water quantity information of the air conditioner indoor unit;
  • the control module 23 It is configured to control the air conditioner to operate the drying cooling mode when the water volume of the indoor unit of the air conditioner is greater than or equal to the set threshold.
  • control device before disassembly and cleaning of the indoor unit of the air conditioner provided by the embodiment of the present disclosure is beneficial to remove the condensed water remaining on the water receiving tray or the heat exchanger of the indoor unit, and avoid the condensed water being spilled during the disassembly process and causing the risk of electric shock ; Provide users with a safe operating environment.
  • an embodiment of the present disclosure provides a control device for an air conditioner indoor unit before disassembly and cleaning, including a processor 500 and a memory 501 .
  • the device may further include a communication interface (Communication Interface) 502 and a bus 503.
  • the processor 500 , the communication interface 502 , and the memory 501 can communicate with each other through the bus 503 .
  • Communication interface 502 may be used for information transfer.
  • the processor 500 may invoke the logic instructions in the memory 501 to execute the method for controlling the air conditioner indoor unit before disassembly and cleaning according to the above embodiment.
  • logic instructions in the memory 501 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.
  • the memory 501 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.
  • the processor 500 executes functional applications and data processing by running the program instructions/modules stored in the memory 501 , that is, to implement the control method for the air conditioner indoor unit before disassembly and cleaning in the above embodiment.
  • the memory 501 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 the use of the terminal device, and the like.
  • the memory 501 may include high-speed random access memory, and may also include non-volatile memory.
  • An embodiment of the present disclosure provides an air conditioner, including the above-mentioned control device for the indoor unit of the air conditioner before disassembly and cleaning.
  • Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions, where the computer-executable instructions are configured to execute the above-mentioned control method for an air conditioner indoor unit before disassembly and cleaning.
  • An embodiment of the present disclosure provides a computer program product, where the computer program product includes a computer program stored on a computer-readable storage medium, and the computer program includes program instructions that, when executed by a computer, cause all The computer executes the above-mentioned control method for the air conditioner indoor unit before disassembly and cleaning.
  • the above-mentioned computer-readable storage medium may be a transient computer-readable storage medium, and may also be a non-transitory computer-readable storage medium.
  • the technical solutions of the embodiments of the present disclosure may be embodied in the form of software products, and the computer software products are stored in a storage medium and include one or more instructions to enable a computer device (which may be a personal computer, a server, or a network equipment, etc.) to execute all or part of the steps of the methods described in the embodiments of the present disclosure.
  • the aforementioned storage medium can be a non-transitory storage medium, including: U disk, removable hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc.
  • the term “and/or” as used in this application is meant to include any and all possible combinations of one or more of the associated listings.
  • the term “comprise” and its variations “comprises” and/or including and/or the like refer to stated features, integers, steps, operations, elements, and/or The presence of a component does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groupings of these.
  • an element qualified by the phrase “comprising a" does not preclude the presence of additional identical elements in the process, method, or device that includes the element.
  • each embodiment may focus on the differences from other embodiments, and the same and similar parts between the various embodiments may refer to each other.
  • the methods, products, etc. disclosed in the embodiments if they correspond to the method section disclosed in the embodiments, reference may be made to the description of the method section for relevant parts.
  • the disclosed methods and products may be implemented in other ways.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units may only be a logical function division.
  • there may be other division methods for example, multiple units or components may be combined Either it can be integrated into another system, or some features can be omitted, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • each functional unit in the embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more functions for implementing the specified logical function(s) executable instructions.
  • the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente invention se rapporte au domaine technique du nettoyage de climatiseur, et divulgue un procédé de commande pour une unité intérieure de climatiseur avant le démontage et le nettoyage, comprenant : en réponse à une instruction de prétraitement de démontage et de nettoyage de climatiseur, l'acquisition d'informations de volume d'eau d'une unité intérieure de climatiseur ; l'acquisition d'un mode de fonctionnement de climatiseur correspondant en fonction des informations de volume d'eau de l'unité intérieure de climatiseur ; et lorsque le volume d'eau de l'unité intérieure de climatiseur est supérieur ou égal à un seuil défini, la commande du climatiseur pour son fonctionnement dans un mode de séchage et de refroidissement. Selon le procédé, un condensat résiduel sur un plateau de réception d'eau ou un échangeur de chaleur d'une unité intérieure de climatiseur peut être efficacement éliminé, ce qui permet d'empêcher que l'eau de condensation ne soit renversée pendant le démontage et ne provoque un risque de choc électrique, et un environnement d'exploitation sûr est fourni pour les utilisateurs. La présente invention concerne également un appareil de commande pour une unité intérieure de climatiseur avant le démontage et le nettoyage, et un climatiseur.
PCT/CN2021/138339 2021-04-19 2021-12-15 Procédé de commande et appareil de commande pour unité intérieure de climatiseur avant le démontage et le nettoyage, et climatiseur WO2022222509A1 (fr)

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CN202110418940.2A CN113237188A (zh) 2021-04-19 2021-04-19 用于空调室内机拆卸清洗前的控制方法及控制装置、空调
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CN113237188A (zh) * 2021-04-19 2021-08-10 青岛海尔空调器有限总公司 用于空调室内机拆卸清洗前的控制方法及控制装置、空调

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CN106556110A (zh) * 2016-11-18 2017-04-05 江苏新科电器有限公司 一种空调室内机自动清洗的方法
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