WO2022267771A1 - Procédé et appareil pour préchauffer un climatiseur, climatiseur et système de climatisation - Google Patents

Procédé et appareil pour préchauffer un climatiseur, climatiseur et système de climatisation Download PDF

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Publication number
WO2022267771A1
WO2022267771A1 PCT/CN2022/093853 CN2022093853W WO2022267771A1 WO 2022267771 A1 WO2022267771 A1 WO 2022267771A1 CN 2022093853 W CN2022093853 W CN 2022093853W WO 2022267771 A1 WO2022267771 A1 WO 2022267771A1
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Prior art keywords
preheating
compressor
air conditioner
probability
preset
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PCT/CN2022/093853
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English (en)
Chinese (zh)
Inventor
许文明
王飞
亓晓莉
于文文
李阳
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
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Publication of WO2022267771A1 publication Critical patent/WO2022267771A1/fr

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Definitions

  • the present application relates to the technical field of smart home appliances, for example, to a method and device for preheating an air conditioner, an air conditioner and an air conditioning system.
  • the preheating of the air conditioner is generally carried out according to the set fixed plan.
  • the preheating plan cannot be adjusted according to the actual environment, nor can it match the user's turning on and heating habits, which leads to the inability of the preheating plan to adapt well.
  • the preheating scheme of the air conditioner cannot be adjusted according to the actual environment, nor can it match the user's turning-on and heating habits.
  • Embodiments of the present disclosure provide a method and device for preheating an air conditioner, an air conditioner and an air conditioning system, so that the preheating scheme of the compressor can better meet the actual environment and the needs of users.
  • the method includes: after the air conditioner is turned on for preheating, determining the target user, and obtaining the probability of turning on the heating mechanism corresponding to the target user within a preset time period, wherein the air conditioner turns on the preheating The moment is within the preset time period; if the probability of turning on the heating mechanism is greater than the preset probability, the preheating scheme for the compressor is determined according to the indoor temperature and the compressor discharge temperature.
  • the determining the preheating scheme for the compressor according to the indoor temperature and the discharge temperature of the compressor includes: determining the preheating requirement of the compressor according to the indoor temperature; if the preheating requirement indicates If the probability that the target user turns on the machine for heating within the preset time period increases, then a correction plan for the current preheating power is determined according to the compressor discharge temperature, so as to use the corrected preheating plan for The compressor is preheated
  • the determining the correction scheme for the current preheating power according to the compressor discharge temperature includes: if the compressor discharge temperature is greater than the preset discharge temperature, determining that no correction is required The current preheating power is corrected to continue to preheat the compressor with the current preheating power; if the compressor discharge temperature is less than or equal to the preset discharge temperature, it is determined to increase the the current preheating power, so as to preheat the compressor according to the increased preheating power.
  • the determining the preheating demand of the compressor according to the indoor temperature includes: if the indoor temperature is less than or equal to the preset indoor temperature and maintains a preset time, then the preheating The heat demand indicates that the target user has an increased probability of turning on the machine for heating within the preset time period; if the indoor temperature is greater than the preset indoor temperature, the preheat demand indicates that there is no need for the current preheat power Make corrections.
  • the determining the preheating scheme for the compressor according to the indoor temperature and the discharge temperature of the compressor further includes: if the preheating demand indicates that the current preheating power does not need to be corrected, continue to use the current The preheating power preheats the compressor.
  • the method further includes: if the heating-on probability is less than or equal to the preset probability, determining that the compressor does not need to be preheated.
  • the device includes: an acquisition module configured to determine a target user after the air conditioner is turned on for preheating, and acquire the probability of turning on and heating the air conditioner corresponding to the target user within a preset time period, wherein , the moment when the air conditioner turns on the preheating is within the preset time period; the determination module is configured to determine the air conditioner’s power on the compressor according to the indoor temperature and the compressor discharge temperature if the probability of turning on the heating mechanism is greater than the preset probability Warm up program.
  • the determining module includes: a preheating demand determining unit configured to determine the compressor's preheating demand according to the indoor temperature; a correction plan determining unit configured to determine if the preheating demand Indicates that the probability that the target user turns on the machine for heating within the preset time period increases, and then the correction scheme for the current preheating power is determined according to the compressor discharge temperature, so that according to the corrected preheating scheme Preheat the compressor.
  • the air conditioner includes a processor and a memory storing program instructions, and the processor is configured to execute the aforementioned method for preheating the air conditioner when executing the program instructions.
  • the air conditioning system includes the aforementioned air conditioner.
  • the method, device, air conditioner and air conditioning system for air conditioner preheating provided by the embodiments of the present disclosure can achieve the following technical effects:
  • the preheating scheme can be adjusted in real time, and the preheating scheme can not only match the user's turning-on and heating habits, but also match the actual environment, so that the compressor's preheating scheme can be more efficient. It can meet the heating needs of users and improve the user experience.
  • FIG. 1 is a schematic diagram of a method for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 2 is a schematic diagram of determining a preheating scheme for the compressor according to the indoor temperature and the discharge temperature of the compressor in a method for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 3 is a schematic diagram of determining a correction scheme for the current preheating power according to the discharge temperature of the compressor in a method for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 4 is a schematic diagram of determining a preheating scheme for the compressor according to the indoor temperature and the discharge temperature of the compressor in a method for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 5 is a schematic diagram of another method for preheating an air conditioner provided by an embodiment of the present disclosure.
  • Fig. 6 is a schematic diagram of a device for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 7 is a schematic diagram of a determination module in a device for preheating an air conditioner provided by an embodiment of the present disclosure
  • Fig. 8 is a schematic diagram of an air conditioner 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, these three relationships.
  • an embodiment of the present disclosure provides a method for preheating an air conditioner, including:
  • the target user After the air conditioner is turned on for preheating, the target user is determined, and the probability of turning on and heating the air conditioner corresponding to the target user within a preset time period is obtained.
  • the time when the air conditioner starts preheating is within a preset time period, and the preset time period may include the time when the air conditioner starts preheating and a period of time before and after this time, for example, the time when the air conditioner starts preheating is 20:00, then
  • the preset time period can be 19-21 o'clock.
  • the specific duration of the preset time period may be determined according to actual needs, and is not limited in this embodiment.
  • a temperature sensor is installed at the inlet of the indoor evaporator of the air conditioner, and the air conditioner can obtain the indoor temperature Tr through the temperature sensor. If the probability of turning on the heating mechanism is greater than the preset probability, the air conditioner determines a preheating scheme for the compressor according to the indoor temperature Tr and the discharge temperature Tp of the compressor. Preferably, the preset probability is 50%. If the probability of turning on the heating mechanism is greater than 50%, it means that the target user is very likely to turn on the heating mechanism within the preset time period.
  • the air conditioner after the air conditioner is turned on for preheating, the probability of turning on the heating mechanism of the target user within a preset time period is matched. If the probability of turning on the heating mechanism is greater than the preset probability, the air conditioner will Determine the preheating scheme for the compressor, realize the real-time adjustment of the preheating scheme during the preheating process of the air conditioner, and make the preheating scheme not only match the user's turning-on and heating habits, but also match the actual environment, so that the The preheating scheme of the compressor can better meet the heating needs of users and improve the user experience.
  • the preheating scheme for the compressor is determined according to the indoor temperature and the discharge temperature of the compressor, including:
  • the preheating demand indicates that the target user has an increased probability of turning on the machine for heating within the preset time period.
  • the preset indoor temperature is 20°C, and the preset time is 10 minutes. If the indoor temperature Tr ⁇ 20°C, and it is maintained for 10 minutes or above, the preheating demand indicates the probability that the target user will turn on the machine for heating within the preset time period. increase.
  • the air conditioner will detect the discharge temperature Tp of the compressor through the discharge temperature detection device, and determine the current preheating temperature based on the discharge temperature Tp of the compressor. Power correction scheme to preheat the compressor according to the corrected preheating power.
  • the indoor temperature is less than or equal to the preset indoor temperature, it means that the indoor temperature is too low at this time, and the probability that the target user turns on the machine heating will increase. In this case, continuing to preheat the compressor with the current preheating power will inevitably affect the preheating effect, so the preheating power needs to be corrected so that the preheating power matches the current indoor temperature to meet the target The user's heating demand.
  • the correction scheme for the current preheating power is determined according to the discharge temperature of the compressor, including:
  • the air conditioner detects the compressor discharge temperature Tp through the discharge temperature detection device. If the compressor discharge temperature Tp is greater than the preset discharge temperature, it is determined that the current preheating power does not need to be corrected, and the current preheating power can continue to The compressor is preheated. Preferably, the compressor discharge temperature Tp is 5°C. If the compressor discharge temperature Tp>5°C, it is determined that the current preheating power does not need to be corrected, and it is sufficient to continue to preheat the compressor at the current preheating power.
  • the discharge temperature Tp of the compressor is less than or equal to the preset discharge temperature, it is determined to increase the current preheating power so as to preheat the compressor according to the increased preheating power. If the compressor discharge temperature Tp ⁇ 5°C, the current preheating power needs to be increased.
  • the specific numerical value of the current preheating power increase may be determined according to actual needs, which is not limited in any embodiment of the present disclosure.
  • the magnitude of the compressor discharge temperature and the preset discharge temperature is further judged. If the discharge temperature of the compressor is higher than the preset discharge temperature, it means that the temperature of the compressor is relatively high at this time, and the temperature of the compressor can quickly meet the heating demand without adjusting the current preheating power. Correct the current preheating power; if the compressor discharge temperature is less than or equal to the preset discharge temperature, it means that the temperature of the compressor is relatively low at this time. If the current preheating power is not adjusted, the compressor’s preheating efficiency will be relatively low. Therefore, it is necessary to correct the current preheating power at this time, so that the temperature of the compressor can quickly meet the user's heating demand, thereby ensuring the user's experience.
  • the preheating scheme for the compressor is determined according to the indoor temperature and the discharge temperature of the compressor, including:
  • the preheating demand indicates that the target user has an increased probability of turning on the machine for heating within the preset time period, determine a correction plan for the current preheating power according to the compressor discharge temperature, so as to adjust the compression rate according to the corrected preheating power. machine to preheat.
  • the preheating demand indicates that the current preheating power does not need to be corrected, then continue to preheat the compressor with the current preheating power.
  • the preheating demand indicates that no correction is required for the current preheating power.
  • the preset indoor temperature is 20° C., and if the indoor temperature Tr>20° C., the preheating demand indicates that the current preheating power does not need to be corrected.
  • the air conditioner maintains the current preheating power unchanged, and continues to preheat the compressor with the current preheating power.
  • the indoor temperature is greater than the preset indoor temperature, it means that the indoor temperature is relatively high at this time, and the heating demand of the target user can be met by continuing to preheat the compressor with the current preheating power.
  • the current preheating power is corrected.
  • an embodiment of the present disclosure provides another method for preheating an air conditioner, including:
  • the probability of turning on the heating mechanism is less than or equal to the preset probability, it means that the target user has a low probability of turning on the heating mechanism within the preset time period, so it is not necessary to preheat the compressor to save energy.
  • the air conditioner determines that the compressor does not need to be preheated.
  • the air conditioner will judge the indoor temperature Tr; Continue to preheat the compressor at the current preheating power.
  • the air conditioner determines that the probability that the target user turns on the machine for heating within the preset time period increases; at this time, the air conditioner further detects the compressor discharge temperature Tp.
  • the air conditioner determines that there is no need to correct the current preheating power, and the air conditioner continues to preheat the compressor with the current preheating power; if the compressor discharge temperature Tp ⁇ 5°C, Then the air conditioner determines that the current preheating power needs to be increased, and after increasing the preheating power, the air conditioner preheats the compressor with the increased preheating power.
  • an embodiment of the present disclosure provides another device for preheating an air conditioner, including: an acquisition module 601 and a determination module 602 .
  • the obtaining module 601 is configured to determine the target user after the air conditioner is turned on for preheating, and obtain the probability of turning on the heating mechanism corresponding to the target user within a preset time period, wherein the time when the air conditioner is turned on for preheating is within the preset time period .
  • the determination module 602 is configured to determine a preheating scheme for the compressor according to the indoor temperature and the discharge temperature of the compressor if the probability of turning on the heating mechanism is greater than the preset probability.
  • the device for preheating the air conditioner provided by the embodiment of the present disclosure, after the air conditioner is turned on for preheating, the probability of turning on the heating mechanism of the target user within a preset time period is matched. If the probability of turning on the heating mechanism is greater than the preset probability, then The preheating scheme for the compressor is determined according to the indoor temperature and the exhaust temperature of the compressor, which realizes the real-time adjustment of the preheating scheme during the preheating process of the air conditioner, and makes the preheating scheme match the user's turning-on and heating habits, It also matches the purpose of the actual environment, so that the preheating scheme of the compressor can better meet the heating needs of the user and improve the user experience.
  • the determining module 602 includes: a preheating demand determining unit 612 and a correction scheme determining unit 622 .
  • the preheating requirement determination unit 612 is configured to determine the preheating requirement of the compressor according to the indoor temperature.
  • the correction plan determining unit 622 is configured to determine a correction plan for the current preheating power according to the compressor discharge temperature if the preheating demand indicates that the probability that the target user turns on the machine heating within a preset period of time increases, and then according to the revised The preheating program preheats the compressor.
  • the correction scheme determination unit 622 is further configured to continue to preheat the compressor at the current preheating power if the preheating demand indicates that the current preheating power does not need to be corrected.
  • the preheating demand indicates that the target user has an increased probability of turning on the machine for heating within the preset time period, and continues to preheat the compressor with the current preheating power, it will inevitably affect the preheating effect. Therefore, it is necessary to correct the preheating power so that the preheating power matches the current indoor temperature so as to meet the heating demand of the target user. If the preheating demand indicates that the current preheating power does not need to be corrected, the compressor is continued to be preheated with the current preheating power, which saves energy.
  • an embodiment of the present disclosure provides an air conditioner, including a processor (processor) 100 and a memory (memory) 101 .
  • the air conditioner may also include a communication interface (Communication Interface) 102 and a bus 103.
  • Communication interface 102 may be used for information transfer.
  • the processor 100 may invoke logic instructions in the memory 101 to execute the method for preheating an air conditioner in the above embodiments.
  • the above logic instructions in the memory 101 may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as an independent product.
  • the memory 101 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 100 executes the program instructions/modules stored in the memory 101 to execute functional applications and data processing, that is, to implement the method for preheating the air conditioner in the above embodiments.
  • the memory 101 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal device, and the like.
  • the memory 101 may include a high-speed random access memory, and may also include a non-volatile memory.
  • An embodiment of the present disclosure provides an air conditioning system, including the above-mentioned air conditioner.
  • An embodiment of the present disclosure provides a computer-readable storage medium storing computer-executable instructions configured to execute the above-mentioned method for preheating an air conditioner.
  • An embodiment of the present disclosure provides a computer program product, the computer program product includes a computer program stored on a computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the The computer executes the above method for preheating the air conditioner.
  • the above-mentioned computer-readable storage medium may be a transitory computer-readable storage medium, or a non-transitory computer-readable storage medium.
  • the technical solutions of the embodiments of the present disclosure can be embodied in the form of software products, which are stored in a storage medium and include one or more instructions to make a computer device (which can be a personal computer, a server, or a network equipment, etc.) to perform all or part of the steps of the method described in the embodiments of the present disclosure.
  • the aforementioned storage medium can be a non-transitory storage medium, including: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, 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 listed ones.
  • the term “comprise” and its variants “comprises” and/or comprising (comprising) etc. 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 defined by the statement “comprising a " does not exclude the presence of additional identical elements in the process, method or apparatus comprising said element.
  • the disclosed methods and products can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units may only be a logical function division.
  • multiple units or components may be combined Or it can be integrated into another system, or some features can be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • each functional unit in the embodiments of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • each block in a flowchart or block diagram may represent a module, program segment, or part of code that includes one or more Executable instructions.
  • the functions noted in the block may occur out of the order noted in the figures.
  • two blocks in succession may, in fact, be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved.
  • the operations or steps corresponding to different blocks may also occur in a different order than that disclosed in the description, and sometimes there is no specific agreement between different operations or steps.
  • each block in the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented by a dedicated hardware-based system that performs the specified function or action, or can be implemented by dedicated hardware implemented in combination with computer instructions.

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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)
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  • Thermal Sciences (AREA)
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Abstract

L'invention concerne un procédé de préchauffage d'un climatiseur, consistant à : déterminer un utilisateur cible après que le climatiseur a été mis en marche pour le préchauffage, et obtenir une probabilité de chauffage de mise en marche correspondant à l'utilisateur cible dans une période de temps prédéfinie, un moment auquel le climatiseur est allumé pour le préchauffage étant dans la période de temps prédéfinie ; et déterminer une solution de préchauffage pour un compresseur en fonction d'une température intérieure et d'une température d'échappement du compresseur si la probabilité de chauffage de mise en marche est supérieure à une probabilité prédéfinie. Dans le processus de préchauffage du climatiseur, la solution de préchauffage est ajustée en temps réel, et la solution de préchauffage ne correspond pas seulement à l'habitude de chauffage de mise en marche de l'utilisateur, mais correspond également à l'objectif d'un environnement réel, de telle sorte que la solution de préchauffage du compresseur peut mieux répondre à la demande de chauffage de l'utilisateur, et l'expérience de l'utilisateur est améliorée. L'invention concerne en outre un appareil pour préchauffer un climatiseur, un climatiseur et un système de climatisation.
PCT/CN2022/093853 2021-06-22 2022-05-19 Procédé et appareil pour préchauffer un climatiseur, climatiseur et système de climatisation WO2022267771A1 (fr)

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CN202110692769.4A CN113531797B (zh) 2021-06-22 2021-06-22 用于空调器预热的方法、装置、空调器及空调系统

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