WO2023159942A1 - Procédé de commande d'économie d'énergie et système de commande pour climatiseur, et dispositif électronique et support de stockage - Google Patents

Procédé de commande d'économie d'énergie et système de commande pour climatiseur, et dispositif électronique et support de stockage Download PDF

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Publication number
WO2023159942A1
WO2023159942A1 PCT/CN2022/122086 CN2022122086W WO2023159942A1 WO 2023159942 A1 WO2023159942 A1 WO 2023159942A1 CN 2022122086 W CN2022122086 W CN 2022122086W WO 2023159942 A1 WO2023159942 A1 WO 2023159942A1
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WIPO (PCT)
Prior art keywords
air conditioner
heating
power
cooling
preset
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PCT/CN2022/122086
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English (en)
Chinese (zh)
Inventor
吕科磊
赵凯强
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 WO2023159942A1 publication Critical patent/WO2023159942A1/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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving
    • 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
    • F24F11/89Arrangement or mounting of control or safety devices
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the technical field of air conditioners, and in particular to an air conditioner energy-saving control method, control system, electronic equipment and storage medium.
  • Air conditioners are now a necessary electrical appliance for home and office, especially in summer and winter, air conditioners are used for a long time.
  • the air conditioner can cool in summer and heat in winter, and can adjust the indoor temperature to make it warm in winter and cool in summer, providing users with a comfortable environment.
  • the air conditioner consumes a lot of energy during operation.
  • the existing energy-saving method is mainly carried out by limiting the current. This method can reduce the energy consumption of the air conditioner to a certain extent, but in the case of high voltage or voltage instability, If the current of the air conditioner is directly limited, not only is it difficult to change the power of the air conditioner, but it may even cause some functions of the air conditioner to fail, affecting the working effect of the air conditioner and failing to bring energy saving effect to the air conditioner.
  • the embodiments of the present application provide an air conditioner energy-saving control method, control system, electronic equipment, and storage medium, which solve the problem of high energy consumption of the air conditioner on the premise of ensuring the working effect of the air conditioner as much as possible.
  • An embodiment of the present application provides an air conditioner energy-saving control method, including:
  • the operation of the air conditioner is controlled.
  • the temperature range includes: a cooling temperature range and a heating temperature range; and the step of determining the preset power of the air conditioner based on the temperature range.
  • the preset heating power of the air conditioner is determined based on the heating temperature range where the ambient temperature is.
  • the cooling temperature range includes: a plurality of cooling intervals; each of the cooling intervals corresponds to a preset cooling power;
  • the heating temperature range includes: a plurality of heating intervals; each of the heating intervals corresponds to a preset heating power.
  • the plurality of cooling intervals include: a first cooling interval, a second cooling interval, and a third cooling interval whose temperatures are sequentially set from low to high;
  • the step of determining the preset cooling power of the air conditioner based on the cooling temperature range of the ambient temperature includes:
  • the preset refrigeration power is a refrigeration rated power.
  • the second cooling interval includes: a plurality of cooling restriction intervals whose temperature is set in sequence from low to high; each of the cooling restriction intervals is provided with a different cooling restriction Power, the cooling limit power corresponding to the low temperature is smaller than the cooling limit power corresponding to the high temperature.
  • the plurality of heating intervals include: a first heating interval, a second heating interval, and a third heating interval whose temperatures are set sequentially from high to low;
  • the step of determining the preset heating power of the air conditioner based on the heating temperature range of the ambient temperature includes:
  • the ambient temperature is in the first heating zone, then determine that the preset heating power is the heating shutdown power
  • the preset heating power is a heating rated power.
  • the second heating interval includes: a plurality of heating restriction intervals whose temperatures are set sequentially from high to low; each of the heating restriction intervals is set with a different The heating limit power corresponding to the low temperature is greater than the heating limit power corresponding to the high temperature.
  • the present application also provides an air conditioner energy-saving control system, including:
  • An acquisition module configured to acquire the ambient temperature of the scene where the air conditioner is located
  • a judging module based on the working mode of the air conditioner, judging the temperature range of the ambient temperature
  • a determining module configured to determine the preset power of the air conditioner based on the temperature range
  • An execution module configured to control the operation of the air conditioner based on the preset power.
  • An embodiment of the present application further provides an electronic device, including a memory, a processor, and a computer program stored in the memory and operable on the processor, and the processor implements the air conditioner energy-saving control method when executing the program.
  • the embodiment of the present application also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for controlling energy saving of an air conditioner is implemented.
  • the air conditioner energy-saving control method, control system, electronic equipment, and storage medium provided in the present application obtain the ambient temperature of the air conditioner, judge the temperature range of the ambient temperature according to the air conditioner working mode, and then determine the temperature range according to the temperature range. , determine the preset power of the air conditioner, and finally use the preset power to control the operation of the air conditioner, so as to reduce the energy consumption of the air conditioner during operation and improve user experience while ensuring the working effect of the air conditioner as much as possible.
  • FIG. 1 is a schematic flowchart of an air conditioner energy-saving control method provided by an embodiment of the present application
  • Fig. 2 is a schematic flowchart of an air conditioner energy-saving control method provided by another embodiment of the present application.
  • Fig. 3 is a schematic flowchart of an air conditioner energy-saving control method provided in another embodiment of the present application.
  • Fig. 4 is a schematic structural diagram of an air conditioner energy-saving control system provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of an electronic device provided in an embodiment of the present application.
  • Execution module 510. Processor; 520. Communication interface;
  • connection and “connected” should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrated connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary.
  • connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrated connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary.
  • the present application provides an energy-saving control method for an air conditioner, which may be a wall-mounted air conditioner, a cabinet-type air conditioner, a window-type air conditioner, or a ceiling-mounted air conditioner.
  • an air conditioner which may be a wall-mounted air conditioner, a cabinet-type air conditioner, a window-type air conditioner, or a ceiling-mounted air conditioner.
  • the control method for air-conditioning energy saving includes the following steps:
  • Step S110 Obtain the ambient temperature of the scene where the air conditioner is located.
  • the user may control the air conditioner through an electronic device or a remote controller.
  • the air conditioner uses a sensor to detect the ambient temperature of the current scene. If the air conditioner does not receive an instruction to turn on the energy-saving function, it maintains the current working state.
  • the sensor can detect the ambient temperature outside the room.
  • Step S120 Based on the working mode of the air conditioner, determine the temperature range of the ambient temperature.
  • Step S130 Determine the preset power of the air conditioner based on the temperature range.
  • the temperature range includes: cooling temperature range and heating temperature range.
  • the cooling temperature range corresponds to the temperature range of the air conditioner in cooling mode
  • the heating temperature range corresponds to the temperature range of the air conditioner in heating mode.
  • the cooling temperature range includes: multiple cooling intervals. Each cooling interval corresponds to a preset cooling power, so that the preset cooling power of the air conditioner can be determined.
  • the heating temperature range includes: multiple heating intervals; each heating interval corresponds to a preset heating power, so that the air conditioner can be determined preset heating power.
  • Step S140 Control the operation of the air conditioner based on the preset power.
  • the preset power is the total power of the air conditioner, including the power of the compressor, indoor fan, outdoor fan and other structures. Controlling the operation of the air conditioner based on the preset power can avoid using voltage or current alone for control. Problems that affect the cooling or heating effect, and running the air conditioner with a certain power can ensure the stable operation of the air conditioner in the scene of voltage fluctuations.
  • the air conditioner energy-saving control method provided in the present application obtains the ambient temperature of the air conditioner, judges the temperature range of the ambient temperature according to the air conditioner working mode, and then determines the preset power of the air conditioner according to the temperature range, and finally The operation of the air conditioner is controlled by using the preset power, so that the energy consumption of the air conditioner during operation can be reduced and the user experience can be improved under the premise of ensuring the working effect of the air conditioner as much as possible.
  • the steps for determining the preset cooling power of the air conditioner include the following steps:
  • Step S1301 If the ambient temperature is in the first cooling interval, then determine the preset cooling power as the cooling shutdown power.
  • the first cooling interval corresponds to the cooling stop power
  • the second cooling interval corresponds to the cooling limited power
  • the third cooling interval corresponds to the cooling rated power
  • the preset cooling power can be determined as the cooling stop power, that is, at this temperature, the air conditioner can be stopped for internal circulation.
  • Step S1302 If the ambient temperature is in the second cooling interval, determine that the preset cooling power is the limited cooling power.
  • the preset cooling power can be determined as the cooling limit power, that is, at this temperature, the power operation of the air conditioner is limited to reduce the energy consumption of the air conditioner.
  • Step S1303 If the ambient temperature is in the third cooling interval, then determine the preset cooling power as the rated cooling power.
  • the preset cooling power can be determined to be the rated cooling power, that is, at this temperature, the air conditioner needs to operate normally in order to ensure the air conditioning effect.
  • the first cooling interval is (- ⁇ , 27] degrees Celsius
  • the second cooling interval is (27, 48] degrees Celsius
  • the third cooling interval is (48, + ⁇ ) degrees Celsius.
  • the air conditioner is shut down for internal circulation. If it is determined that the ambient temperature is 30 degrees Celsius, the power operation of the air conditioner is limited to reduce the energy consumption of the air conditioner. If it is determined that the ambient temperature is 50 degrees Celsius, the air conditioner is controlled to operate normally at the rated power.
  • the second refrigeration interval includes: a plurality of restricted refrigeration intervals whose temperature is set sequentially from low to high; The corresponding cooling limit power is smaller than the cooling limit power corresponding to the high temperature cooling limit range.
  • the second cooling interval includes: a first cooling restricted interval, a second cooling restricted interval, and a third cooling restricted interval.
  • the first cooling restricted interval is (27,35] degrees Celsius
  • the second cooling restricted interval is (35,43] degrees Celsius
  • the third cooling restricted interval is (43,48] degrees Celsius.
  • the preset cooling power is 50% of the rated power. If the ambient temperature is 40 degrees Celsius, the preset cooling power is 80% of the rated power. If the ambient temperature is 45 degrees Celsius, the preset cooling power is 90% of the rated power.
  • the corresponding power is selected based on the ambient temperature, which can reduce the energy consumption of the air conditioner during cooling and improve the user experience while ensuring the cooling effect as much as possible.
  • the steps of determining the preset heating power of the air conditioner include the following steps:
  • Step S1304 If the ambient temperature is in the first heating zone, then determine that the preset heating power is the heating shutdown power.
  • the first heating interval corresponds to the heating stop power
  • the second heating interval corresponds to the heating limit power
  • the third heating interval corresponds to the heating rated power
  • the preset heating power can be determined as the heating shutdown power, that is, at this temperature, the air conditioner can be stopped for internal circulation.
  • Step S1305 If the ambient temperature is in the second heating zone, then determine that the preset heating power is the heating limit power.
  • the preset heating power can be determined as the heating limit power, that is, at this temperature, the power operation of the air conditioner is limited to reduce the energy consumption of the air conditioner.
  • Step S1306 If the ambient temperature is in the third heating interval, then determine that the preset heating power is the heating rated power.
  • the preset heating power can be determined to be the rated heating power, that is, at this temperature, the air conditioner needs to operate normally in order to ensure the air conditioning effect.
  • the first heating interval is (27, + ⁇ ) degrees Celsius
  • the second heating interval is (-10, 27] degrees Celsius
  • the third heating interval is (- ⁇ , -10) degrees Celsius.
  • the air conditioner is shut down for internal circulation. If it is determined that the ambient temperature is 20 degrees Celsius, the power operation of the air conditioner is limited to reduce the energy consumption of the air conditioner. If it is determined that the ambient temperature is -11 degrees Celsius, the air conditioner is controlled to operate normally at the rated power.
  • the second heating interval includes: a plurality of heating restriction intervals in which the temperature is set sequentially from high to low; The limited heating power corresponding to the limited heating interval is greater than the limited heating power corresponding to the limited heating interval of the high temperature.
  • the second heating interval includes: a first heating restricted interval, a second heating restricted interval and a third heating restricted interval.
  • the first heating restriction interval is (20,27] degrees Celsius
  • the second heating restriction interval is (0,20] degrees Celsius
  • the third heating restriction interval is (-10,0] degrees Celsius.
  • the preset heating power is 50% of the rated power. If the ambient temperature is 10 degrees Celsius, the preset heating power is 80% of the rated power. If the ambient temperature is -5 degrees Celsius, the preset heating power is 90% of the rated power.
  • the corresponding power is selected based on the ambient temperature, which can reduce the energy consumption of the air conditioner during heating and improve the user experience while ensuring the heating effect as much as possible.
  • step S140 based on the preset power, the steps of controlling the operation of the air conditioner include:
  • Step S1401 Obtain adjustment parameters.
  • the sensor obtains the current input voltage of the air conditioner to determine whether the input voltage is in the preset range, for example, whether the input voltage is 210-230V.
  • the input voltage is in the preset range, and the input voltage is in the range of 210-230V, then directly execute the step of obtaining the ambient temperature.
  • the adjustment parameter is determined based on the ratio of the input voltage to the rated voltage.
  • Step S1402 Adjust the preset power based on the adjustment parameter, and determine a new preset power.
  • the preset power can be directly adjusted in proportion to determine a new preset power.
  • New preset power preset power ⁇ adjustment parameter.
  • Step S1403 Control the operation of the air conditioner based on the preset power and the new preset power.
  • the air conditioner energy saving control system provided by the embodiments of the present application is described below, and the air conditioner energy saving control system described below and the control method described above can be referred to in correspondence.
  • the air conditioner energy-saving control system includes: an acquisition module 410 , a judgment module 420 , a determination module 430 and an execution module 440 .
  • the obtaining module 410 is used to obtain the ambient temperature of the scene where the air conditioner is located; the judging module 420 is used to judge the temperature range of the ambient temperature based on the working mode of the air conditioner; the determining module 430 is used to determine the temperature range of the air conditioner based on the temperature range.
  • the preset power; the execution module 440 is used to control the operation of the air conditioner based on the preset power.
  • FIG. 5 illustrates a schematic diagram of the physical structure of an electronic device.
  • the electronic device may include: a processor (processor) 510, a communication interface (Communications Interface) 520, a memory (memory) 530 and a communication bus 540, Wherein, the processor 510 , the communication interface 520 , and the memory 530 communicate with each other through the communication bus 540 .
  • the processor 510 can call the logic instructions in the memory 530 to execute the control method including: acquiring the ambient temperature of the scene where the air conditioner is located; judging the temperature range of the ambient temperature based on the operating mode of the air conditioner; Determine the preset power of the air conditioner in the temperature range; and control the operation of the air conditioner based on the preset power.
  • the electronic device in this embodiment may be a server, a PC, or other devices during specific implementation, as long as its structure includes a processor 510, a communication interface 520 as shown in FIG. 5 , the memory 530 and the communication bus 540, wherein the processor 510, the communication interface 520, and the memory 530 communicate with each other through the communication bus 540, and the processor 510 can call the logic instructions in the memory 530 to execute the above method.
  • This embodiment does not limit the specific implementation form of the electronic device.
  • the above logic instructions in the memory 530 may be implemented in the form of software function units and be stored in a computer-readable storage medium when sold or used as an independent product.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: 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., which can store program codes. .
  • the embodiment of the present application discloses a computer program product
  • the computer program product includes a computer program stored on a non-transitory computer-readable storage medium
  • the computer program includes program instructions, when the program instructions are executed by the computer
  • the control method includes: acquiring the ambient temperature of the scene where the air conditioner is located; based on the working mode of the air conditioner, judging the temperature range of the ambient temperature; Based on the temperature range, the preset power of the air conditioner is determined; based on the preset power, the operation of the air conditioner is controlled.
  • the embodiments of the present application also provide a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to execute the control methods provided by the above-mentioned embodiments.
  • the control method includes: acquiring the ambient temperature of the scene where the air conditioner is located; judging the temperature range of the ambient temperature based on the working mode of the air conditioner; determining the preset power of the air conditioner based on the temperature range; Based on the preset power, the operation of the air conditioner is controlled.
  • the device embodiments described above are only illustrative, and 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 it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.
  • each implementation can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware.
  • the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic discs, optical discs, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments.

Abstract

La présente demande concerne un procédé de commande d'économie d'énergie et un système de commande pour un climatiseur, et un dispositif électronique et un support de stockage. Le procédé comprend : l'acquisition de la température ambiante d'un environnement où un climatiseur est situé ; sur la base du mode de fonctionnement du climatiseur, la détermination d'une plage de température de la température ambiante ; sur la base de la plage de température, la détermination d'une puissance prédéfinie du climatiseur ; et sur la base de la puissance prédéfinie, la commande du climatiseur pour qu'il fonctionne. Au moyen du procédé de commande d'économie d'énergie pour un climatiseur selon la présente invention, la température ambiante de l'endroit où le climatiseur est situé est acquise, une plage de température de la température ambiante est déterminée en fonction du mode de fonctionnement du climatiseur, une puissance prédéfinie du climatiseur est ensuite déterminée en fonction de la plage de température, et enfin, le climatiseur est commandé pour fonctionner à l'aide de la puissance prédéfinie, de telle sorte que, dans le but de garantir l'effet de fonctionnement du climatiseur autant que possible, la consommation d'énergie du climatiseur pendant le fonctionnement est réduite, et l'expérience de l'utilisateur est améliorée.
PCT/CN2022/122086 2022-02-23 2022-09-28 Procédé de commande d'économie d'énergie et système de commande pour climatiseur, et dispositif électronique et support de stockage WO2023159942A1 (fr)

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CN202210167646.3A CN114543272A (zh) 2022-02-23 2022-02-23 空调节能的控制方法、控制系统、电子设备和存储介质

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