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WO2020034472A1 - 一拖多空调器的控制方法及控制装置 - Google Patents

一拖多空调器的控制方法及控制装置 Download PDF

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Publication number
WO2020034472A1
WO2020034472A1 PCT/CN2018/115669 CN2018115669W WO2020034472A1 WO 2020034472 A1 WO2020034472 A1 WO 2020034472A1 CN 2018115669 W CN2018115669 W CN 2018115669W WO 2020034472 A1 WO2020034472 A1 WO 2020034472A1
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Prior art keywords
compressor
maximum frequency
cooling capacity
ambient temperature
outdoor ambient
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PCT/CN2018/115669
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English (en)
French (fr)
Inventor
王建营
曹志高
安超
徐雪峰
顾超
Original Assignee
青岛海尔空调电子有限公司
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Publication of WO2020034472A1 publication Critical patent/WO2020034472A1/zh

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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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • 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
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature

Definitions

  • the present invention relates to the technical field of air conditioners, and in particular, to a control method and a control device for a multi-air conditioner.
  • the maximum operating frequency of the compressor when operating a single indoor unit, the maximum operating frequency of the compressor must be controlled.
  • the compressor operating frequency is controlled only based on the cooling capacity of the indoor unit, and there is no upper limit; or it is only based on the cooling capacity of the indoor unit. Size to specify the upper limit of the compressor operating frequency, which will cause the compressor operating frequency to be too high, which in turn will cause the system pressure to be too high.
  • the embodiment of the invention provides a control method and a control device for a multi-air conditioner.
  • a brief summary is given below. This summary is not a general overview, nor is it intended to identify key / important constituent elements or to describe the scope of protection of these embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
  • a method for controlling a multi-air conditioner including: controlling the air conditioner to operate a single indoor unit; obtaining the cooling capacity and outdoor ambient temperature of a single indoor unit; The ambient temperature determines the maximum frequency at which the compressor operates; the compressor is controlled to operate at a frequency less than or equal to the maximum frequency.
  • the maximum frequency of the compressor is determined based on the cooling capacity of the single indoor unit and the outdoor ambient temperature.
  • the compressor is controlled to operate at a frequency less than or equal to the maximum frequency. , Can effectively avoid the compressor running frequency is too high, thereby maintaining the system pressure stability.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature includes: when the outdoor environment temperature is the same, the maximum frequency of the compressor operation is positively related to the cooling capacity.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature includes: when the cooling capacity is the same, in the cooling mode, the maximum frequency of the compressor operation is positively related to the outdoor environment temperature.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature further includes: when the cooling capacity is the same, in the heating mode, the maximum frequency of the compressor operation is negatively related to the outdoor environment temperature.
  • a control device for a multi-air conditioner including: a first control module for controlling an air conditioner to operate a single indoor unit; and a first acquisition module for acquiring a single indoor unit Cooling capacity and outdoor ambient temperature; the first determining module is used to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; the second control module is used to control the compressor to operate at a frequency less than or equal to the maximum frequency.
  • the first determination module determines the maximum frequency of the compressor operation according to the cooling capacity of the single indoor unit and the outdoor ambient temperature obtained by the first acquisition module, and the second control module Controlling the compressor to run at a frequency less than or equal to the maximum frequency can effectively prevent the compressor from running too high, thereby maintaining a stable system pressure.
  • the first determining module is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; wherein, when the outdoor environment temperature is the same, the maximum frequency of the compressor operation is positively related to the cooling capacity.
  • the first determining module is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; wherein when the cooling capacity is the same, in the cooling mode, the maximum frequency of the compressor operation and the outdoor environment Temperature is positively correlated.
  • the higher the outdoor temperature in the cooling mode the greater the maximum frequency of the compressor determined by the first determination module. While meeting the normal cooling needs of the user, the compressor can be effectively avoided. The frequency is too high to keep the system pressure stable.
  • the first determining module is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor ambient temperature; wherein when the cooling capacity is the same, in the heating mode, the maximum frequency of the compressor operation and the outdoor frequency Ambient temperature is inversely related.
  • the cooling capacity of a single indoor unit is the same, in the heating mode, the lower the outdoor ambient temperature, the larger the maximum frequency of the compressor determined by the first determination module, which can effectively avoid compression while meeting the user's normal heating requirements.
  • the running frequency of the machine is too high, so as to keep the system pressure stable.
  • the maximum frequency of the compressor is based on the cooling capacity of the single indoor unit and the outdoor ambient temperature. It is determined that controlling the compressor to run at a frequency less than or equal to the maximum frequency can effectively prevent the compressor from running too high, thereby maintaining a stable system pressure.
  • Fig. 1 is a schematic flowchart of a method for controlling a multi-air conditioner according to an exemplary embodiment
  • Fig. 2 is a structural block diagram of a control device for a multi-air conditioner according to an exemplary embodiment.
  • Fig. 1 is a schematic flowchart of a method for controlling a multi-air conditioner according to an exemplary embodiment.
  • the present invention provides a method for controlling a multi-air conditioner.
  • the method includes:
  • the maximum frequency of the compressor is determined based on the cooling capacity of the single indoor unit and the outdoor ambient temperature.
  • the compressor is controlled to operate at a frequency less than or equal to the maximum frequency. , Can effectively avoid the compressor running frequency is too high, thereby maintaining the system pressure stability.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature includes: when the outdoor environment temperature is the same, the maximum frequency of the compressor operation is positively related to the cooling capacity.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature includes: when the cooling capacity is the same, in the cooling mode, the maximum frequency of the compressor operation is positively related to the outdoor environment temperature.
  • determining the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature further includes: when the cooling capacity is the same, in the heating mode, the maximum frequency of the compressor operation is negatively related to the outdoor environment temperature.
  • the maximum frequency of the compressor operation is 50 ⁇ 54Hz. Specifically, the maximum frequency of the compressor operation is 50Hz, 51Hz, 52Hz, 53Hz or 54Hz, which can effectively avoid the compressor The operating frequency is too high.
  • the maximum frequency of the compressor operation is 55 to 59Hz. Specifically, the maximum frequency of the compressor operation is 55Hz, 56Hz, 57Hz, 58Hz, or 59Hz. Effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation is 60-64Hz. Specifically, the maximum frequency of the compressor operation is 60Hz, 61Hz, 62Hz, 63Hz, or 64Hz, which can effectively avoid the compressor operation frequency. Too high.
  • the maximum frequency of the compressor is 61 to 65 Hz. Specifically, the maximum frequency of the compressor is 61 Hz, 62 Hz, 63 Hz, 64 Hz, or 65 Hz, which can effectively avoid the compressor.
  • the operating frequency is too high.
  • the maximum frequency of the compressor operation is 56 to 60Hz. Specifically, the maximum frequency of the compressor operation is 56Hz, 57Hz, 58Hz, 59Hz or 60Hz. Effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation is 52 to 55Hz. Specifically, the maximum frequency of the compressor operation is 52Hz, 53Hz, 54Hz, or 55Hz, which can effectively avoid the compressor operating frequency being too high. .
  • the maximum frequency of the compressor is 60-64Hz. Specifically, the maximum frequency of the compressor is 60Hz, 61Hz, 62Hz, 63Hz, or 64Hz, which can effectively avoid the compressor The operating frequency is too high.
  • the maximum frequency of the compressor operation is 65-69Hz. Specifically, the maximum frequency of the compressor operation is 65Hz, 66Hz, 67Hz, 68Hz, or 69Hz. Effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation is 70-74Hz. Specifically, the maximum frequency of the compressor operation is 70Hz, 71Hz, 72Hz, 73Hz, or 74Hz, which can effectively avoid the compressor operation frequency. Too high.
  • the maximum frequency of the compressor is 62 to 69Hz. Specifically, the maximum frequency of the compressor is 62Hz, 65Hz, 67Hz, or 69Hz, which can effectively avoid the compressor operating frequency. Too high.
  • the maximum frequency of the compressor operation is 57 to 61Hz. Specifically, the maximum frequency of the compressor operation is 57Hz, 58Hz, 59Hz, 60Hz, or 61Hz. Effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation is 52-56Hz. Specifically, the maximum frequency of the compressor operation is 52Hz, 54Hz, or 56Hz, which can effectively prevent the compressor operation frequency from being too high.
  • the maximum frequency of the compressor operation is 75-79Hz. Specifically, the maximum frequency of the compressor operation is 75Hz, 76Hz, 77Hz, 78Hz, or 79Hz, which can effectively avoid the compressor The operating frequency is too high.
  • the maximum frequency of the compressor operation is 80-84Hz. Specifically, the maximum frequency of the compressor operation is 80Hz, 81Hz, 82Hz, 83Hz, or 84Hz. Effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation is 85-89Hz. Specifically, the maximum frequency of the compressor operation is 85Hz, 86Hz, 87Hz, 88Hz, or 89Hz, which can effectively avoid the compressor operation frequency. Too high.
  • the maximum frequency of the compressor is 74 ⁇ 80Hz. Specifically, the maximum frequency of the compressor is 74Hz, 76Hz, 78Hz, or 80Hz, which can effectively avoid the compressor operating frequency. Too high.
  • the maximum frequency of the compressor operation is 70 to 75Hz. Specifically, the maximum frequency of the compressor operation is 70Hz, 73Hz, or 75Hz, which can effectively avoid the compressor The operating frequency is too high.
  • the maximum frequency of the compressor operation is 65-69Hz. Specifically, the maximum frequency of the compressor operation is 65Hz, 67Hz, or 69Hz, which can effectively prevent the compressor operation frequency from being too high.
  • Fig. 2 is a structural block diagram of a control device for a multi-air conditioner according to an exemplary embodiment.
  • the present invention provides a control device 200 for a multi-air conditioner, including:
  • a first control module 210 configured to control the air conditioner to operate a single indoor unit
  • a first obtaining module 220 configured to obtain a cooling capacity and an outdoor ambient temperature of a single indoor unit
  • a first determining module 230 configured to determine a maximum frequency of compressor operation according to a cooling capacity and an outdoor ambient temperature
  • the second control module 240 is configured to control the compressor to operate at a frequency less than or equal to a maximum frequency.
  • the first determining module 230 determines the maximum frequency of the compressor operation according to the cooling capacity of the single indoor unit and the outdoor ambient temperature obtained by the first obtaining module 220.
  • the second control module 240 controls the compressor to run at a frequency less than or equal to the maximum frequency, which can effectively prevent the compressor from operating at an excessively high frequency, thereby maintaining a stable system pressure.
  • the first determining module 230 is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; wherein, when the outdoor environment temperature is the same, the maximum frequency of the compressor operation is positively related to the cooling capacity.
  • the larger the cooling capacity of a single indoor unit is, the larger the maximum frequency of the compressor operation determined by the first determination module 230 is, while satisfying the user's comfort, effectively avoiding the compressor operating frequency being too high, thereby Keep the system pressure stable.
  • the first determining module 230 is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; wherein when the cooling capacity is the same, the maximum frequency of the compressor operation and the outdoor environment temperature in the cooling mode Positive correlation.
  • the higher the outdoor ambient temperature in the cooling mode the larger the maximum frequency of the compressor determined by the first determination module 230, which can effectively avoid the compressor while meeting the normal cooling needs of the user.
  • the operating frequency is too high, thus maintaining a stable system pressure.
  • the first determining module 230 is specifically configured to determine the maximum frequency of the compressor operation according to the cooling capacity and the outdoor environment temperature; wherein when the cooling capacity is the same, in the heating mode, the maximum frequency of the compressor operation and the outdoor environment Temperature is inversely related.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 50 to 54 Hz. Specifically, the maximum frequency of the compressor running is 50 Hz, 51 Hz, 52 Hz, 53 Hz or 54Hz, can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 55 to 59 Hz. Specifically, the maximum frequency of the compressor operation is 55 Hz, 56 Hz, 57Hz, 58Hz or 59Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 60 to 64 Hz. Specifically, the maximum frequency of the compressor running is 60 Hz, 61 Hz, 62 Hz, 63 Hz, or 64 Hz. Can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 61 to 65 Hz. Specifically, the maximum frequency of the compressor running is 61 Hz, 62 Hz, 63 Hz, 64 Hz or 65Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 56 to 60 Hz. Specifically, the maximum frequency of the compressor operation is 56 Hz, 57 Hz, 58Hz, 59Hz or 60Hz can effectively prevent the compressor from running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 52 to 55 Hz. Specifically, the maximum frequency of the compressor operation is 52 Hz, 53 Hz, 54 Hz, or 55 Hz, which can be effective. Avoid running the compressor too frequently.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 60 to 64 Hz. Specifically, the maximum frequency of the compressor operation is 60 Hz, 61 Hz, 62 Hz, 63 Hz or 64Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 65 to 69 Hz. Specifically, the maximum frequency of the compressor operation is 65 Hz, 66 Hz, 67Hz, 68Hz or 69Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 70 to 74 Hz. Specifically, the maximum frequency of the compressor running is 70 Hz, 71 Hz, 72 Hz, 73 Hz, or 74 Hz. Can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 62 to 69 Hz. Specifically, the maximum frequency of the compressor running is 62 Hz, 65 Hz, 67 Hz, or 69 Hz. Can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 57 to 61 Hz. Specifically, the maximum frequency of the compressor operation is 57 Hz, 58 Hz, 59Hz, 60Hz or 61Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 52 to 56 Hz. Specifically, the maximum frequency of the compressor operation is 52 Hz, 54 Hz, or 56 Hz, which can effectively avoid compression. Machine running frequency is too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 75 to 79 Hz. Specifically, the maximum frequency of the compressor running is 75 Hz, 76 Hz, 77 Hz, 78 Hz or 79Hz, can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 80 to 84 Hz. Specifically, the maximum frequency of the compressor operation is 80 Hz, 81 Hz, 82Hz, 83Hz or 84Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 85 to 89 Hz. Specifically, the maximum frequency of the compressor running is 85 Hz, 86 Hz, 87 Hz, 88 Hz, or 89 Hz. Can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor running determined by the first determining module 230 ranges from 74 to 80 Hz. Specifically, the maximum frequency of the compressor running is 74 Hz, 76 Hz, 78 Hz, or 80 Hz. Can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 70 to 75 Hz. Specifically, the maximum frequency of the compressor operation is 70 Hz, 73 Hz, or 75Hz can effectively avoid the compressor running too high.
  • the maximum frequency of the compressor operation determined by the first determination module 230 ranges from 65 to 69 Hz. Specifically, the maximum frequency of the compressor operation is 65 Hz, 67 Hz, or 69 Hz, which can effectively avoid compression. Machine running frequency is too high.

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

Abstract

本发明公开了一拖多空调器的控制方法及控制装置，属于空调技术领域。该方法包括：控制空调器运行单台室内机；获取单台室内机的制冷量和室外环境温度；根据制冷量和室外环境温度确定压缩机运行的最大频率；控制压缩机以小于或等于最大频率的频率运行。本发明的一拖多空调器的控制方法及控制装置，当一拖多空调器只运行单台室内机时，压缩机运行的最大频率是根据运行的单台室内机的制冷量和室外环境温度确定的，控制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。

Description

一拖多空调器的控制方法及控制装置
本申请基于申请号为201810933354.X、申请日为2018年8月16日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本发明涉及空调技术领域，特别涉及一拖多空调器的控制方法及控制装置。
背景技术
小型一拖多空调机，在运行单台室内机的时候，要对压缩机最高运行频率进行控制。现有技术中，一拖多空调机在只运行单台室内机的时候，压缩机运行频率仅仅是根据室内机的制冷量来控制，并没有规定上限；或者仅仅是根据室内机的制冷量的大小来规定压缩机运行频率上限，这会导致压缩机运行频率过高，进而导致系统压力过高。
发明内容
本发明实施例提供了一拖多空调器的控制方法及控制装置。为了对披露的实施例的一些方面有一个基本的理解，下面给出了简单的概括。该概括部分不是泛泛评述，也不是要确定关键/重要组成元素或描绘这些实施例的保护范围。其唯一目的是用简单的形式呈现一些概念，以此作为后面的详细说明的序言。
根据本发明实施例的第一方面，提供了一拖多空调器的控制方法，包括：控制空调器运行单台室内机；获取单台室内机的制冷量和室外环境温度；根据制冷量和室外环境温度确定压缩机运行的最大频率；控制压缩机以小于或等于最大频率的频率运行。
当一拖多空调器只运行单台室内机时，压缩机运行的最大频率是根据运行的单台室内机的制冷量和室外环境温度确定的，控制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
当室外环境温度相同时，单台室内机的制冷量越大，确定的压缩机运行的最大频率越大，在满足用户舒适的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
当单台室内机的制冷量相同时，制冷模式下，室外环境温度越高，确定的压缩机运行 的最大频率越大，在满足用户正常制冷需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，还包括：当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
当单台室内机的制冷量相同时，制热模式下，室外环境温度越低，确定的压缩机运行的最大频率越大，在满足用户正常制热需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
根据本发明实施例的第二方面，提供一拖多空调器的控制装置，包括：第一控制模块，用于控制空调器运行单台室内机；第一获取模块，用于获取单台室内机的制冷量和室外环境温度；第一确定模块，用于根据制冷量和室外环境温度确定压缩机运行的最大频率；第二控制模块，用于控制压缩机以小于或等于最大频率的频率运行。
当第一控制模块控制空调器只运行单台室内机时，第一确定模块根据第一获取模块获取的单台室内机的制冷量和室外环境温度确定压缩机运行的最大频率，第二控制模块控制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，所述第一确定模块具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
当室外环境温度相同时，单台室内机的制冷量越大，第一确定模块确定的压缩机运行的最大频率越大，在满足用户舒适的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，所述第一确定模块具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
当单台室内机的制冷量相同时，制冷模式下，室外环境温度越高，第一确定模块确定的压缩机运行的最大频率越大，在满足用户正常制冷需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，所述第一确定模块具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
当单台室内机的制冷量相同时，制热模式下，室外环境温度越低，第一确定模块确定的压缩机运行的最大频率越大，在满足用户正常制热需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
本发明实施例提供的技术方案可以包括以下有益效果：
本发明的一拖多空调器的控制方法及控制装置，当一拖多空调器只运行单台室内机时，压缩机运行的最大频率是根据运行的单台室内机的制冷量和室外环境温度确定的，控 制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。
应当理解的是，以上的一般描述和后文的细节描述仅是示例性和解释性的，并不能限制本发明。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分，示出了符合本发明的实施例，并与说明书一起用于解释本发明的原理。
图1是根据一示例性实施例示出的一拖多空调器的控制方法的流程示意图；
图2是根据一示例性实施例示出的一拖多空调器的控制装置的结构框图。
具体实施方式
以下描述和附图充分地示出本发明的具体实施方案，以使本领域的技术人员能够实践它们。实施例仅代表可能的变化。除非明确要求，否则单独的部件和功能是可选的，并且操作的顺序可以变化。一些实施方案的部分和特征可以被包括在或替换其他实施方案的部分和特征。本发明的实施方案的范围包括权利要求书的整个范围，以及权利要求书的所有可获得的等同物。在本文中，各实施方案可以被单独地或总地用术语“发明”来表示，这仅仅是为了方便，并且如果事实上公开了超过一个的发明，不是要自动地限制该应用的范围为任何单个发明或发明构思。本文中，诸如第一和第二等之类的关系术语仅仅用于将一个实体或者操作与另一个实体或操作区分开来，而不要求或者暗示这些实体或操作之间存在任何实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素。本文中各个实施例采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似部分互相参见即可。对于实施例公开的结构、产品等而言，由于其与实施例公开的部分相对应，所以描述的比较简单，相关之处参见方法部分说明即可。
图1是根据一示例性实施例示出的一拖多空调器的控制方法的流程示意图。
如图1所示，本发明提供了一拖多空调器的控制方法，该方法包括：
S101，控制空调器运行单台室内机；
S102，获取单台室内机的制冷量和室外环境温度；
S103，根据制冷量和室外环境温度确定压缩机运行的最大频率；
S104，控制压缩机以小于或等于最大频率的频率运行。
当一拖多空调器只运行单台室内机时，压缩机运行的最大频率是根据运行的单台室内机的制冷量和室外环境温度确定的，控制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
当室外环境温度相同时，单台室内机的制冷量越大，确定的压缩机运行的最大频率越大，在满足用户舒适的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
当单台室内机的制冷量相同时，制冷模式下，室外环境温度越高，确定的压缩机运行的最大频率越大，在满足用户正常制冷需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，根据制冷量和室外环境温度确定压缩机运行的最大频率，还包括：当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
当单台室内机的制冷量相同时，制热模式下，室外环境温度越低，确定的压缩机运行的最大频率越大，在满足用户正常制热需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，单台室内机的制冷量为2500W时，制冷模式下：
当室外环境温度小于或等于15℃时，压缩机运行的最大频率的取值为50～54Hz，具体地，压缩机运行的最大频率为50Hz、51Hz、52Hz、53Hz或54Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，压缩机运行的最大频率的取值为55～59Hz，具体地，压缩机运行的最大频率为55Hz、56Hz、57Hz、58Hz或59Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，压缩机运行的最大频率的取值为60～64Hz，具体地，压缩机运行的最大频率为60Hz、61Hz、62Hz、63Hz或64Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为2500W时，制热模式下：
当室外环境温度小于或等于5℃时，压缩机运行的最大频率的取值为61～65Hz，具体 地，压缩机运行的最大频率为61Hz、62Hz、63Hz、64Hz或65Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，压缩机运行的最大频率的取值为56～60Hz，具体地，压缩机运行的最大频率为56Hz、57Hz、58Hz、59Hz或60Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，压缩机运行的最大频率的取值为52～55Hz，具体地，压缩机运行的最大频率为52Hz、53Hz、54Hz或55Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为5000W时，制冷模式下：
当室外环境温度小于或等于15℃时，压缩机运行的最大频率的取值为60～64Hz，具体地，压缩机运行的最大频率为60Hz、61Hz、62Hz、63Hz或64Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，压缩机运行的最大频率的取值为65～69Hz，具体地，压缩机运行的最大频率为65Hz、66Hz、67Hz、68Hz或69Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，压缩机运行的最大频率的取值为70～74Hz，具体地，压缩机运行的最大频率为70Hz、71Hz、72Hz、73Hz或74Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为5000W时，制热模式下：
当室外环境温度小于或等于5℃时，压缩机运行的最大频率的取值为62～69Hz，具体地，压缩机运行的最大频率为62Hz、65Hz、67Hz或69Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，压缩机运行的最大频率的取值为57～61Hz，具体地，压缩机运行的最大频率为57Hz、58Hz、59Hz、60Hz或61Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，压缩机运行的最大频率的取值为52～56Hz，具体地，压缩机运行的最大频率为52Hz、54Hz或56Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为7000W时，制冷模式下：
当室外环境温度小于或等于15℃时，压缩机运行的最大频率的取值为75～79Hz，具体地，压缩机运行的最大频率为75Hz、76Hz、77Hz、78Hz或79Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，压缩机运行的最大频率的取值为80～84Hz，具体地，压缩机运行的最大频率为80Hz、81Hz、82Hz、83Hz或84Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，压缩机运行的最大频率的取值为85～89Hz，具体地，压缩机运行的最大频率为85Hz、86Hz、87Hz、88Hz或89Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为7000W时，制热模式下：
当室外环境温度小于或等于5℃时，压缩机运行的最大频率的取值为74～80Hz，具体地，压缩机运行的最大频率为74Hz、76Hz、78Hz或80Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，压缩机运行的最大频率的取值为70～75Hz，具体地，压缩机运行的最大频率为70Hz、73Hz或75Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，压缩机运行的最大频率的取值为65～69Hz，具体地，压缩机运行的最大频率为65Hz、67Hz或69Hz，可有效避免压缩机运行频率过高。
图2是根据一示例性实施例示出的一拖多空调器的控制装置的结构框图。
如图2所示，本发明提供了一拖多空调器的控制装置200，包括：
第一控制模块210，用于控制空调器运行单台室内机；
第一获取模块220，用于获取单台室内机的制冷量和室外环境温度；
第一确定模块230，用于根据制冷量和室外环境温度确定压缩机运行的最大频率；
第二控制模块240，用于控制压缩机以小于或等于最大频率的频率运行。
当第一控制模块210控制空调器只运行单台室内机时，第一确定模块230根据第一获取模块220获取的单台室内机的制冷量和室外环境温度确定压缩机运行的最大频率，第二控制模块240控制压缩机以小于或等于最大频率的频率运行，可有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，第一确定模块230具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
当室外环境温度相同时，单台室内机的制冷量越大，第一确定模块230确定的压缩机运行的最大频率越大，在满足用户舒适的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，第一确定模块230具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
当单台室内机的制冷量相同时，制冷模式下，室外环境温度越高，第一确定模块230确定的压缩机运行的最大频率越大，在满足用户正常制冷需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，第一确定模块230具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
当单台室内机的制冷量相同时，制热模式下，室外环境温度越低，第一确定模块230确定的压缩机运行的最大频率越大，在满足用户正常制热需求的同时，有效避免压缩机运行频率过高，从而维持系统压力稳定。
可选地，单台室内机的制冷量为2500W时，制冷模式下：
当室外环境温度小于或等于15℃时，第一确定模块230确定的压缩机运行的最大频率的取值为50～54Hz，具体地，压缩机运行的最大频率为50Hz、51Hz、52Hz、53Hz或54Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值为55～59Hz，具体地，压缩机运行的最大频率为55Hz、56Hz、57Hz、58Hz或59Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值为60～64Hz，具体地，压缩机运行的最大频率为60Hz、61Hz、62Hz、63Hz或64Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为2500W时，制热模式下：
当室外环境温度小于或等于5℃时，第一确定模块230确定的压缩机运行的最大频率的取值为61～65Hz，具体地，压缩机运行的最大频率为61Hz、62Hz、63Hz、64Hz或65Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值为56～60Hz，具体地，压缩机运行的最大频率为56Hz、57Hz、58Hz、59Hz或60Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值 为52～55Hz，具体地，压缩机运行的最大频率为52Hz、53Hz、54Hz或55Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为5000W时，制冷模式下：
当室外环境温度小于或等于15℃时，第一确定模块230确定的压缩机运行的最大频率的取值为60～64Hz，具体地，压缩机运行的最大频率为60Hz、61Hz、62Hz、63Hz或64Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值为65～69Hz，具体地，压缩机运行的最大频率为65Hz、66Hz、67Hz、68Hz或69Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值为70～74Hz，具体地，压缩机运行的最大频率为70Hz、71Hz、72Hz、73Hz或74Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为5000W时，制热模式下：
当室外环境温度小于或等于5℃时，第一确定模块230确定的压缩机运行的最大频率的取值为62～69Hz，具体地，压缩机运行的最大频率为62Hz、65Hz、67Hz或69Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值为57～61Hz，具体地，压缩机运行的最大频率为57Hz、58Hz、59Hz、60Hz或61Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值为52～56Hz，具体地，压缩机运行的最大频率为52Hz、54Hz或56Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为7000W时，制冷模式下：
当室外环境温度小于或等于15℃时，第一确定模块230确定的压缩机运行的最大频率的取值为75～79Hz，具体地，压缩机运行的最大频率为75Hz、76Hz、77Hz、78Hz或79Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于15℃且小于或等于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值为80～84Hz，具体地，压缩机运行的最大频率为80Hz、81Hz、82Hz、83Hz或84Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于45℃时，第一确定模块230确定的压缩机运行的最大频率的取值 为85～89Hz，具体地，压缩机运行的最大频率为85Hz、86Hz、87Hz、88Hz或89Hz，可有效避免压缩机运行频率过高。
可选地，单台室内机的制冷量为7000W时，制热模式下：
当室外环境温度小于或等于5℃时，第一确定模块230确定的压缩机运行的最大频率的取值为74～80Hz，具体地，压缩机运行的最大频率为74Hz、76Hz、78Hz或80Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于5℃且小于或等于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值为70～75Hz，具体地，压缩机运行的最大频率为70Hz、73Hz或75Hz，可有效避免压缩机运行频率过高。
当室外环境温度大于18℃时，第一确定模块230确定的压缩机运行的最大频率的取值为65～69Hz，具体地，压缩机运行的最大频率为65Hz、67Hz或69Hz，可有效避免压缩机运行频率过高。
应当理解的是，本发明并不局限于上面已经描述并在附图中示出的流程及结构，并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。
在此使用的术语仅是为了描述特定实施例，且不旨在限制本发明。如在此使用的，单数形式“一”、“一个”和“该”也旨在包括复数形式，除非上下文另外清楚地指明。还将理解，当在说明书中使用时，术语“包括”和/或“包含”指明存在所述的特征、整体、步骤、操作、元件和/或组件，但不排除存在或附加一个或多个其他特征、整体、步骤、操作、元件和/或组件。
所附权利要求书中的所有装置或步骤加功能元件的相应结构、材料、操作以及等价物，旨在包括用于结合如特别要求保护的其他所要求保护的元件来执行所述功能的任何结构、材料或操作。呈现本发明的说明是为了示出和描述的作用，但不是穷尽性的或将本发明限制于所公开的形式。许多修改和变化对本领域普通技术人员来说是明显的，且不脱离本发明的范围。选择和描述实施例是为了最佳地解释本发明的原理和实际应用，并使得本领域普通技术人员能针对适于考虑的特定用途的具有各种修改的各种实施例理解本发明。

Claims (8)

  1. 一拖多空调器的控制方法，其特征在于，包括：
    控制空调器运行单台室内机；
    获取单台室内机的制冷量和室外环境温度；
    根据制冷量和室外环境温度确定压缩机运行的最大频率；
    控制压缩机以小于或等于最大频率的频率运行。
  2. 根据权利要求1所述的控制方法，其特征在于，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：
    当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
  3. 根据权利要求1或2所述的控制方法，其特征在于，根据制冷量和室外环境温度确定压缩机运行的最大频率，包括：
    当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
  4. 根据权利要求3所述的控制方法，其特征在于，根据制冷量和室外环境温度确定压缩机运行的最大频率，还包括：
    当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
  5. 一拖多空调器的控制装置，其特征在于，包括：
    第一控制模块，用于控制空调器运行单台室内机；
    第一获取模块，用于获取单台室内机的制冷量和室外环境温度；
    第一确定模块，用于根据制冷量和室外环境温度确定压缩机运行的最大频率；
    第二控制模块，用于控制压缩机以小于或等于最大频率的频率运行。
  6. 根据权利要求5所述的控制装置，其特征在于，所述第一确定模块具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当室外环境温度相同时，压缩机运行的最大频率与制冷量成正相关。
  7. 根据权利要求5或6所述的控制装置，其特征在于，所述第一确定模块具体用于：根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制冷模式下，压缩机运行的最大频率与室外环境温度成正相关。
  8. 根据权利要求7所述的控制装置，其特征在于，所述第一确定模块具体用于： 根据制冷量和室外环境温度确定压缩机运行的最大频率；其中，当制冷量相同时，制热模式下，压缩机运行的最大频率与室外环境温度成负相关。
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