WO2020224037A1 - Control method and device for multi-split air conditioning system - Google Patents
Control method and device for multi-split air conditioning system Download PDFInfo
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- WO2020224037A1 WO2020224037A1 PCT/CN2019/092112 CN2019092112W WO2020224037A1 WO 2020224037 A1 WO2020224037 A1 WO 2020224037A1 CN 2019092112 W CN2019092112 W CN 2019092112W WO 2020224037 A1 WO2020224037 A1 WO 2020224037A1
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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
- F24F11/32—Responding to malfunctions or emergencies
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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
- F24F11/62—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
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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
- F24F11/62—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
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Definitions
- This application relates to the field of smart home appliances, and in particular to a control method and device for a multi-line air conditioning system.
- the operating parameters include the high pressure of the system and the operating current of the compressor, which greatly increases the risk of damage and failure of the multi-line compressor.
- the common method to solve this problem is: when the compressor high pressure side pressure or the compressor current is too high, in order to avoid the compressor from being damaged by running for a long time under this condition, the control program of the indoor unit will be based on its own Protective measures reduce the operating frequency of the compressor, but this causes the ability of the outdoor unit compressor to not be fully utilized, almost affects the cooling effect of all indoor units, and brings users a poor comfort experience.
- the embodiments of the present application provide a control method and device for a multi-connected air conditioning system, so as to at least solve the problem that when the compressor current is too high and the system high pressure pressure is too high, the operating frequency of the compressor is directly reduced, and the cooling effect of the indoor unit is affected. Experience poor technical issues.
- a control method of a multi-connected air conditioning system includes: obtaining operating parameters of an outdoor unit in the multi-connected air conditioning system in a target area, and the operating parameters are used to measure the operation of the outdoor unit State; determine whether the operating parameters meet the first preset condition; determine whether to adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, wherein the opening ratio is: The ratio of the first number of first indoor units operating in the first preset mode to the total number of all indoor units in the multi-connected air conditioning system.
- determining whether the operating parameter meets the first preset condition includes: determining whether the operating parameter continuously meets the first preset condition within a first preset time period.
- the operating parameter includes at least one of the following: a high-pressure side pressure of the compressor, and an operating current of the compressor;
- the first preset condition includes at least one of the following: the high-pressure side pressure is greater than a first preset Threshold, the operating current is greater than a second preset threshold.
- determining whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result includes: when the judgment result indicates that the operating parameter meets the first preset condition, controlling to reduce the indoor unit Turn-on ratio; controlling to reduce the turn-on ratio of the indoor unit includes: controlling to reduce the first number;
- the first preset mode includes: a cooling mode; controlling to reduce the first number includes: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the temperature is determined to be the second indoor unit; the second indoor unit is controlled to enter a second preset mode; wherein, the second preset mode includes: a shutdown mode or a ventilation mode.
- control to reduce the first number includes: determining whether the operating parameter continuously meets the first preset condition within a second preset time period, and if so, continuing to control to reduce the first number.
- the continuing control to reduce the first number includes: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; and setting the first indoor unit in the area corresponding to the lowest temperature The unit is determined to be the second indoor unit; the second indoor unit is controlled to enter the second preset mode to obtain the third indoor unit.
- the third number of the third indoor unit is acquired, and the first indoor unit and the third indoor unit are controlled to continue to operate according to the current operating mode for a third preset period of time.
- the method includes: judging whether the operating parameters meet the second preset condition, and if so, setting the third indoor unit The operating mode of the third indoor unit is adjusted from the second preset mode to the first preset mode. If not, the operating mode of the third indoor unit is adjusted from the second preset mode to the first preset mode. Set the mode, and sort the temperature in each area where the first indoor unit is located from high to low, determine the first indoor unit with the third number at the end as the second indoor unit, and control the third number The second indoor unit enters the second preset mode.
- the second preset condition includes at least one of the following: the high pressure side pressure is less than a third preset threshold, and the operating current is less than a fourth preset threshold.
- a control device for a multi-line air conditioning system comprising: an acquisition module configured to acquire operating parameters of an outdoor unit in the multi-line air conditioning system in a target area, the operating parameters being used for Measure the operating state of the outdoor unit; the judgment module is set to judge whether the operating parameters meet the first preset condition; the determination module is set to determine whether to adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, wherein The turn-on ratio is: the ratio of the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system to the total number of all indoor units in the multi-line air conditioning system.
- a storage medium includes a stored program, wherein when the program runs, the device where the storage medium is located is controlled to execute the above-mentioned control method of the multi-line air conditioning system .
- a processor configured to run a program, wherein the program executes the above-mentioned control method of the multi-line air conditioning system when the program is running.
- the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area are obtained, and the operating parameters are used to measure the operating state of the outdoor unit; determine whether the operating parameters meet the first preset condition; As a result, it is determined whether to adjust the opening ratio of the indoor units in the multi-line air conditioning system, where the opening ratio is: the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system, and The ratio of the total number of all indoor units in the multi-line air-conditioning system is such that when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high, the opening ratio of the indoor unit is adjusted to improve the reliability of the multi-line outdoor unit It also improves the user’s comfort level in the cooling mode, and solves the problem that when the compressor current is too high and the system high pressure is too high, the operating frequency of the compressor is directly reduced, which affects the cooling effect of the indoor unit, and the user experience is poor. technical problem.
- Fig. 1 is a schematic flowchart of an optional control method of a multi-connected air conditioning system according to an embodiment of the present application
- FIG. 2 is a schematic flowchart of another optional control method of a multi-connected air conditioning system according to an embodiment of the present application
- Fig. 3 is a schematic structural diagram of an optional control device of a multi-connected air conditioning system according to an embodiment of the present application.
- an embodiment of a method for adjusting a display screen is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and, Although a logical sequence is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than here.
- Fig. 1 is a schematic flowchart of a control method of a multi-connected air conditioning system according to an embodiment of the present application. As shown in Fig. 1, the method includes at least the following steps:
- Step S102 Obtain the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area, and the operating parameters are used to measure the operating state of the outdoor unit;
- the operating parameter may be at least one of the following: the high-pressure side pressure of the compressor, and the operating current of the compressor;
- the air-conditioning main controller may periodically obtain the operating parameters of the outdoor unit in the multi-line air-conditioning system in the target area. For example: Obtain the high-pressure side pressure of the compressor and/or the operating current of the compressor every d seconds.
- Step S104 judging whether the operating parameters meet the first preset condition
- the first preset condition may be at least one of the following: the high-pressure side pressure is greater than a first preset threshold, and the operating current is greater than a second preset threshold.
- Step S106 Determine whether to adjust the turn-on ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, where the turn-on ratio is: the first indoor unit operating in the first preset mode in the multi-line air conditioning system
- the first number is the ratio of the total number of all indoor units in the multi-line air conditioning system.
- determining whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result may be implemented in the following manner: when the judgment result indicates that the operating parameter meets the first When the conditions are preset, control to reduce the opening ratio of the indoor unit;
- judging whether the operating parameter meets the first preset condition can be achieved in the following manner: judging whether the operating parameter meets the first preset condition continuously within the first preset time period. Pre-conditions. For example: when the main controller of the air conditioner continuously detects that the pressure on the high pressure side of the compressor is greater than the first preset threshold within A minutes, or the operating current of the compressor is greater than the second preset threshold, the multi-connected air conditioning system enters the indoor unit opening ratio Automatic control, otherwise the system keeps the current running state without any special control. When the multi-line air conditioning system enters the automatic control of the indoor unit opening ratio, it is triggered to determine whether to adjust and adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result.
- the first preset mode may be: a cooling mode
- controlling to reduce the turn-on ratio of the indoor unit may be implemented in the following manner: controlling to reduce the first number;
- controlling to reduce the first number can be achieved by: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the lowest temperature is determined to be the second indoor unit; controlling the second indoor unit to enter the second preset mode to obtain the third indoor unit;
- temperature information in each area where all the first indoor units are located needs to be acquired.
- the main controller of the air conditioner will sort the temperatures corresponding to the acquired temperature information to obtain the lowest temperature.
- the outdoor unit and the indoor unit may have a one-to-many relationship
- the first indoor unit may be multiple
- each area where the first indoor unit is located may be each room where each indoor unit is located.
- the second preset mode may be: stop operation mode, or ventilation mode.
- the operating power of the indoor unit in the second preset mode is less than the operating power in the first preset mode.
- the second indoor unit before controlling the second indoor unit to enter the second preset mode, it is determined whether the priority of the second indoor unit meets the preset priority, and if not, it is determined to control the The second indoor unit enters the second preset mode.
- the user may set priorities of different levels for some indoor units, and not set priorities for the other indoor units.
- the user can set the refrigeration priority of the air conditioner indoor unit of an important room.
- the room air conditioner indoor unit will not be affected, and the room will not be affected.
- the machine adjusts the operating mode to give priority to ensuring the cooling effect of the room.
- the following steps need to be performed: determining whether the operating parameter continuously meets the first preset condition within a second preset period of time, If yes, continue to control to reduce the first number. In some optional embodiments of the present application, this step may be executed cyclically.
- the second preset duration may be equal to the first preset duration.
- the continued control to reduce the first number can be implemented in the following manner: sort the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the lowest temperature is determined as the second indoor unit; and the second indoor unit is controlled to enter the second preset mode to obtain the third indoor unit.
- the main controller of the air conditioner continuously detects within B minutes that the pressure on the high pressure side of the compressor is greater than the first preset threshold, and/or compresses If the operating current of the unit is greater than the second preset threshold, the temperature in each room where the first indoor unit is located is sorted again to obtain the lowest temperature; the first indoor unit in the area corresponding to the lowest temperature is also determined as the second Indoor unit; controlling the second indoor unit to enter the second preset mode to obtain a third indoor unit.
- the second indoor unit is an indoor unit whose operating mode needs to be adjusted from the first preset mode to the second preset mode.
- the third indoor unit is an indoor unit whose operating mode is the second preset mode.
- the operating parameter does not continuously meet the first preset condition within the second preset time period, obtain the third number of the third indoor unit, and control The first indoor unit and the third indoor unit continue to operate according to the current operating mode for a third preset period of time.
- the method further needs to perform the following steps: determine whether the operating parameters conform to The second preset condition, if yes, adjust the operating mode of the third indoor unit from the second preset mode to the first preset mode, if not, adjust the operating mode of the third indoor unit
- the mode is adjusted from the second preset mode to the first preset mode, and the temperature in each area where the first indoor unit is located is sorted from high to low, and the last third number is sorted.
- An indoor unit is determined to be the second indoor unit, and the third number of second indoor units are controlled to enter a second preset mode.
- the first indoor unit is an indoor unit whose operating mode is the first preset mode.
- determining whether the operating parameter meets the second preset condition may be: determining whether the operating parameter meets the second preset condition within a fourth preset period of time.
- judging whether the operating parameter meets the second preset condition may be: judging whether the operating parameter meets the second preset condition within a fourth preset period of time. Set conditions.
- the following steps need to be performed: controlling all indoor units to continue to operate in the current operating mode The fifth preset duration.
- the second preset condition may be at least one of the following: the high-pressure side pressure is less than a third preset threshold, and the operating current is less than a fourth preset threshold.
- the third preset duration is equal to the fifth preset duration.
- the pressure on the high pressure side of the compressor is less than the third preset threshold, and/or the operating current of the compressor is less than the fourth preset threshold, then all previous adjustments to the ventilation operation are performed.
- the three indoor units return to the cooling state. Otherwise, turn on the indoor unit, and the system first restores the third indoor unit that was previously ventilated to the cooling state, and then sorts the indoor temperatures of all the indoor units that are running cooling, and sorts the indoor unit with the lowest indoor temperature. Switch to ventilation operation. After keeping the current indoor unit running state for E minutes, enter the indoor unit to turn on again.
- the air-conditioning indoor unit can realize alternate cooling.
- the risk of compressor damage and increased failure rate is reduced. It solves the risk of compressor damage and increased failure rate caused by the outdoor unit operating parameters exceeding the range when the air conditioner is operating at high load in summer. It solves the drawback that the compressor's refrigeration capacity cannot be fully utilized due to the direct frequency reduction method. Turning on the indoor unit improves the reliability of the multi-connected outdoor unit, and at the same time improves the user's comfort experience under refrigeration to a certain extent.
- the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area are obtained, and the operating parameters are used to measure the operating state of the outdoor unit; determine whether the operating parameters meet the first preset condition; As a result, it is determined whether to adjust the opening ratio of the indoor units in the multi-line air conditioning system, where the opening ratio is: the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system, and The ratio of the total number of all indoor units in the multi-line air-conditioning system is such that when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high, the opening ratio of the indoor unit is adjusted to improve the reliability of the multi-line outdoor unit The role of sex, and improve the comfort level of users in cooling mode.
- the operating frequency of the compressor is directly reduced, which affects the cooling effect of the indoor unit, and the user experience is poor
- Fig. 2 is a schematic flowchart of a control method of a multi-connected air conditioning system according to an embodiment of the present application. As shown in Fig. 2, the method at least includes the following steps:
- Step S202 the user sets the refrigeration priority of the indoor unit
- the user may set priorities of different levels for some indoor units, and not set priorities for the other indoor units.
- Step S204 the main controller obtains the compressor high pressure side pressure Pd of the outdoor unit, and/or the operating current I, and the temperature information in the room where the first indoor unit is located;
- Step S206 continuously for A minutes, detect whether the compressor high pressure side pressure Pd is greater than the first preset threshold, and/or whether the operating current I is greater than the second preset threshold; if so, step S2082 is executed cyclically, and if not, execute cyclically Step S2084;
- Step S2082 Determine the first indoor unit with the lowest temperature as the second indoor unit, and adjust the operating mode of the second indoor unit from the first preset mode to the second preset mode to obtain the third indoor unit;
- the first preset mode may be: a cooling mode
- the indoor unit whose operation mode is the first preset mode is the first indoor unit, and the second indoor unit needs to adjust its operation mode from the first preset mode to the second indoor unit.
- the third indoor unit is an indoor unit whose operating mode is the second preset mode.
- the second preset mode may be: a shutdown mode or a ventilation mode.
- the operating power of the indoor unit in the second preset mode is less than the operating power in the first preset mode.
- Step S2084 keeping the operating mode of the first indoor unit unchanged
- Step S210 continuous for A minutes, detect whether the compressor high pressure side pressure Pd is greater than the first preset threshold, and/or whether the operating current I is greater than the second preset threshold, if yes, then step S2082 is executed cyclically, if not, then cyclically executed Step S212;
- Step S212 Record the number D of the third indoor units, and keep the operation modes of the first indoor units and the third indoor units unchanged for E minutes;
- Step S214 detecting whether the compressor high pressure side pressure Pd is less than a third preset threshold, and/or whether the operating current I is less than a fourth preset threshold, if yes, step S2164 is executed cyclically, and if not, step S2162 is cyclically executed;
- Step S2162 restoring the operation mode of the third indoor unit from the second operation mode to the first operation mode to obtain the first indoor unit;
- Step S2164 Restore the operating mode of the third indoor unit from the second preset mode to the first preset mode, and exit the indoor unit to automatically turn on the proportional automatic control;
- Step S218 Sort the temperature in the room where all the first indoor units are located, determine the D first indoor units with the smallest indoor temperature in the sorting as the second indoor units, and change the operation mode of the second indoor units from The first preset mode is adjusted to the second preset mode;
- Step S220 Maintain the current operation mode of the first indoor unit and the third indoor unit for E minutes.
- Fig. 3 is a schematic structural diagram of a control device for a multi-line air conditioning system according to an embodiment of the present application. As shown in Fig. 3, the device at least includes: an acquisition module 32, a judgment module 34, and a determination module 36; among them:
- the obtaining module 32 is configured to obtain the operating parameters of the outdoor unit in the multi-line air conditioning system in the target area, and the operating parameters are used to measure the operating state of the outdoor unit;
- the judging module 34 is configured to judge whether the operating parameters meet the first preset condition
- the determining module 36 is configured to determine whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result, wherein the opening ratio is: the first operating in the first preset mode in the multi-connected air conditioning system
- the first number of indoor units is the ratio of the total number of all indoor units in the multi-connected air conditioning system.
- An embodiment of the present application also provides a storage medium, the storage medium including a stored program, wherein the device where the storage medium is located is controlled to execute the above-mentioned control method of the multi-line air conditioning system when the program is running.
- the embodiment of the present application also provides a processor, the processor is used to run a program, wherein the program executes the above-mentioned control method of the multi-line air conditioning system when the program is running.
- the disclosed technical content can be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of units may be a logical function division.
- multiple units or components may be combined or integrated into Another system, or some features can be ignored, or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of units or modules, and may be in electrical or other forms.
- the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of this application essentially or the part that contributes to the existing technology or all or 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 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 in the various embodiments of the present application.
- the aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program code .
- the solution provided in the embodiment of this application can be applied to the control process of a multi-connected air conditioning system.
- the solution provided in the embodiment of this application is adopted to enable the indoor unit to be turned on when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high.
- the ratio is adjusted to improve the reliability of the multi-line outdoor unit, and improve the user’s comfort level in the cooling mode. It solves the problem of directly reducing the operating frequency of the compressor when the compressor current is too high and the system high pressure pressure is too high.
- the cooling effect of the indoor unit is a technical problem with poor user experience.
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Abstract
A control method and device for a multi-split air conditioning system. Said method comprises: acquiring operating parameters of an outdoor unit in a multi-split air conditioning system in a target area, the operating parameters being used for measuring an operating state of the outdoor unit; determining whether the operating parameters satisfy a first preset condition; and according to a determination result, determining whether to adjust a turn-on ratio of indoor units in the multi-split air conditioning system, the turn-on ratio being a ratio of a first number of first indoor units operating in a first preset mode in the multi-split air conditioning system to a total number of all the indoor units in the multi-split air conditioning system.
Description
本申请涉及智能家电领域,具体而言,涉及一种多联机空调***的控制方法及装置。This application relates to the field of smart home appliances, and in particular to a control method and device for a multi-line air conditioning system.
目前,室内机多联机大部分应用于商业用途,该应用场景下多台室内机同时使用的概率较大,这就使得夏季时,如果外界环境温度很高,室内机室外机的运行负荷很大,导致机组的一些运行参数超过规定的运行范围。其中,运行参数包括***高压,以及压缩机运行电流等,极大地增加了多联机压缩机损坏和故障的风险。At present, most indoor units with multiple connections are used for commercial purposes. In this application scenario, multiple indoor units are more likely to be used at the same time. This makes the operation load of the indoor unit and outdoor unit heavy if the external environment temperature is high in summer. , Causing some operating parameters of the unit to exceed the specified operating range. Among them, the operating parameters include the high pressure of the system and the operating current of the compressor, which greatly increases the risk of damage and failure of the multi-line compressor.
现有技术中,解决这种问题的常用做法是:压缩机高压侧压力或压缩机电流过高时,为了避免压缩机在此情况下长时间运行而损坏,室内机的控制程序会根据自身的保护措施,降低压缩机的运行频率,但是,这就造成了室外机压缩机的能力无法全部发挥,几乎影响所有室内机的制冷效果、给用户带来舒适性差的体验。In the prior art, the common method to solve this problem is: when the compressor high pressure side pressure or the compressor current is too high, in order to avoid the compressor from being damaged by running for a long time under this condition, the control program of the indoor unit will be based on its own Protective measures reduce the operating frequency of the compressor, but this causes the ability of the outdoor unit compressor to not be fully utilized, almost affects the cooling effect of all indoor units, and brings users a poor comfort experience.
针对上述问题,目前尚未提出有效的解决方案。In view of the above problems, no effective solutions have been proposed yet.
发明内容Summary of the invention
本申请实施例提供了一种多联机空调***的控制方法及装置,以至少解决压缩机电流过高以及***高压压力过高时,直接降低压缩机的运行频率,影响室内机的制冷效果,用户体验较差的技术问题。The embodiments of the present application provide a control method and device for a multi-connected air conditioning system, so as to at least solve the problem that when the compressor current is too high and the system high pressure pressure is too high, the operating frequency of the compressor is directly reduced, and the cooling effect of the indoor unit is affected. Experience poor technical issues.
根据本申请实施例的一个方面,提供了一种多联机空调***的控制方法,该方法包括:获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;判断所述运行参数是否符合第一预设条件;依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。According to one aspect of the embodiments of the present application, there is provided a control method of a multi-connected air conditioning system. The method includes: obtaining operating parameters of an outdoor unit in the multi-connected air conditioning system in a target area, and the operating parameters are used to measure the operation of the outdoor unit State; determine whether the operating parameters meet the first preset condition; determine whether to adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, wherein the opening ratio is: The ratio of the first number of first indoor units operating in the first preset mode to the total number of all indoor units in the multi-connected air conditioning system.
可选地,判断所述运行参数是否符合第一预设条件包括:判断所述运行参数是否在第一预设时长内连续符合所述第一预设条件。Optionally, determining whether the operating parameter meets the first preset condition includes: determining whether the operating parameter continuously meets the first preset condition within a first preset time period.
可选地,所述运行参数包括以下至少之一:压缩机的高压侧压力、压缩机的运行电流;所述第一预设条件包括以下至少之一:所述高压侧压力大于第一预设阈值,所述运行电流大于第二预设阈值。Optionally, the operating parameter includes at least one of the following: a high-pressure side pressure of the compressor, and an operating current of the compressor; the first preset condition includes at least one of the following: the high-pressure side pressure is greater than a first preset Threshold, the operating current is greater than a second preset threshold.
可选地,依据判断结果确定是否调整所述多联机空调***中室内机的开启比例包括:当判断结果指示所述运行参数符合所述第一预设条件时,则控制减少所述室内机的开启比例;控制减少室内机的开启比例包括:控制减少所述第一数目;Optionally, determining whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result includes: when the judgment result indicates that the operating parameter meets the first preset condition, controlling to reduce the indoor unit Turn-on ratio; controlling to reduce the turn-on ratio of the indoor unit includes: controlling to reduce the first number;
可选地,所述第一预设模式包括:制冷模式;控制减少所述第一数目包括:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入第二预设模式;其中,所述第二预设模式包括:停止运行模式,或通风模式。Optionally, the first preset mode includes: a cooling mode; controlling to reduce the first number includes: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the temperature is determined to be the second indoor unit; the second indoor unit is controlled to enter a second preset mode; wherein, the second preset mode includes: a shutdown mode or a ventilation mode.
可选地,控制所述第二室内机进入第二预设模式之前,判断第二室内机的优先级是否满足预设优先级,若否,则确定控制所述第二室内机进入第二预设模式。Optionally, before controlling the second indoor unit to enter the second preset mode, it is determined whether the priority of the second indoor unit meets the preset priority, and if not, it is determined to control the second indoor unit to enter the second preset mode. Set mode.
可选地,控制减少所述第一数目之后,包括:判断所述运行参数是否连续在第二预设时长内符合所述第一预设条件,若是,则继续控制减少所述第一数目。Optionally, after controlling to reduce the first number, it includes: determining whether the operating parameter continuously meets the first preset condition within a second preset time period, and if so, continuing to control to reduce the first number.
可选地,所述继续控制减少所述第一数目包括:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入所述第二预设模式,得到第三室内机。Optionally, the continuing control to reduce the first number includes: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; and setting the first indoor unit in the area corresponding to the lowest temperature The unit is determined to be the second indoor unit; the second indoor unit is controlled to enter the second preset mode to obtain the third indoor unit.
可选地,判断所述运行参数是否连续在第二预设时长内符合所述第一预设条件之后,若判断结果显示所述运行参数并未连续在第二预设时长内符合所述第一预设条件,则获取所述第三室内机的第三数目,并控制所述第一室内机与所述第三室内机持续按照当前的运行模式持续运行第三预设时长。Optionally, after determining whether the operating parameter continuously meets the first preset condition within a second preset time period, if the judgment result shows that the operating parameter does not continuously meet the first preset condition within the second preset time period According to a preset condition, the third number of the third indoor unit is acquired, and the first indoor unit and the third indoor unit are controlled to continue to operate according to the current operating mode for a third preset period of time.
可选地,控制所述全部室内机持续按照当前的运行模式运行持续运行第三预设时长之后包括:判断所述运行参数是否符合第二预设条件,若是,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,若否,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,并将所述第一室内机所在的各个区域内的温度由高至低进行排序,将排序最后的第三数目的第一室内机确定为第二室内机,控制所述第三数目的第二室内机进入第二预设模式。Optionally, after controlling all indoor units to continue to operate according to the current operating mode for a third preset period of time, the method includes: judging whether the operating parameters meet the second preset condition, and if so, setting the third indoor unit The operating mode of the third indoor unit is adjusted from the second preset mode to the first preset mode. If not, the operating mode of the third indoor unit is adjusted from the second preset mode to the first preset mode. Set the mode, and sort the temperature in each area where the first indoor unit is located from high to low, determine the first indoor unit with the third number at the end as the second indoor unit, and control the third number The second indoor unit enters the second preset mode.
可选地,所述第二预设条件包括以下至少之一:所述高压侧压力小于第三预设阈值,所述运行电流小于第四预设阈值。Optionally, the second preset condition includes at least one of the following: the high pressure side pressure is less than a third preset threshold, and the operating current is less than a fourth preset threshold.
根据本申请实施例的一个方面,提供了一种多联机空调***的控制装置,该装置 包括:获取模块,设置为获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;判断模块,设置为判断所述运行参数是否符合第一预设条件;确定模块,设置为依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。According to one aspect of the embodiments of the present application, there is provided a control device for a multi-line air conditioning system, the device comprising: an acquisition module configured to acquire operating parameters of an outdoor unit in the multi-line air conditioning system in a target area, the operating parameters being used for Measure the operating state of the outdoor unit; the judgment module is set to judge whether the operating parameters meet the first preset condition; the determination module is set to determine whether to adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, wherein The turn-on ratio is: the ratio of the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system to the total number of all indoor units in the multi-line air conditioning system.
根据本申请实施例的一个方面,提供了一种存储介质,所述存储介质包括存储的程序,其中,在所述程序运行时控制所述存储介质所在设备执行上述的多联机空调***的控制方法。According to one aspect of the embodiments of the present application, a storage medium is provided, the storage medium includes a stored program, wherein when the program runs, the device where the storage medium is located is controlled to execute the above-mentioned control method of the multi-line air conditioning system .
根据本申请实施例的一个方面,提供了一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行上述的多联机空调***的控制方法。According to one aspect of the embodiments of the present application, a processor is provided, the processor is configured to run a program, wherein the program executes the above-mentioned control method of the multi-line air conditioning system when the program is running.
在本申请实施例中,通过获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;判断所述运行参数是否符合第一预设条件;依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例,达到了当室外机压缩机高压侧压力和/或运行电流过高时,通过室内机的开启比例进行调整,提高多联机室外机的可靠性的作用,并提高了制冷模式下用户的舒适程度,解决了压缩机电流过高以及***高压压力过高时,直接降低压缩机的运行频率,影响室内机的制冷效果,用户体验较差的技术问题。In the embodiment of the present application, the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area are obtained, and the operating parameters are used to measure the operating state of the outdoor unit; determine whether the operating parameters meet the first preset condition; As a result, it is determined whether to adjust the opening ratio of the indoor units in the multi-line air conditioning system, where the opening ratio is: the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system, and The ratio of the total number of all indoor units in the multi-line air-conditioning system is such that when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high, the opening ratio of the indoor unit is adjusted to improve the reliability of the multi-line outdoor unit It also improves the user’s comfort level in the cooling mode, and solves the problem that when the compressor current is too high and the system high pressure is too high, the operating frequency of the compressor is directly reduced, which affects the cooling effect of the indoor unit, and the user experience is poor. technical problem.
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The exemplary embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation of the application. In the attached picture:
图1是根据本申请实施例的一种可选的多联机空调***的控制方法的流程示意图;Fig. 1 is a schematic flowchart of an optional control method of a multi-connected air conditioning system according to an embodiment of the present application;
图2是根据本申请实施例的另一种可选的多联机空调***的控制方法的流程示意图;2 is a schematic flowchart of another optional control method of a multi-connected air conditioning system according to an embodiment of the present application;
图3是根据本申请实施例的一种可选的多联机空调***的控制装置的结构示意图。Fig. 3 is a schematic structural diagram of an optional control device of a multi-connected air conditioning system according to an embodiment of the present application.
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例 仅仅是本申请一部分的实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本申请保护的范围。In order to enable those skilled in the art to better understand the solution of the application, the technical solutions in the embodiments of the application will be clearly and completely described below in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments are only It is a part of the embodiments of this application, not all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work should fall within the protection scope of this application.
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。It should be noted that the terms "first" and "second" in the description and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations of them are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to the clearly listed Those steps or units may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or equipment.
根据本申请实施例,提供了一种调节显示画面的方法实施例,需要说明的是,在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机***中执行,并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。According to an embodiment of the present application, an embodiment of a method for adjusting a display screen is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and, Although a logical sequence is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than here.
图1是根据本申请实施例的多联机空调***的控制方法的流程示意图,如图1所示,该方法至少包括如下步骤:Fig. 1 is a schematic flowchart of a control method of a multi-connected air conditioning system according to an embodiment of the present application. As shown in Fig. 1, the method includes at least the following steps:
步骤S102,获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;Step S102: Obtain the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area, and the operating parameters are used to measure the operating state of the outdoor unit;
在本申请的一些可选的实施例中,所述运行参数可以为以下至少之一:压缩机的高压侧压力、压缩机的运行电流;In some optional embodiments of the present application, the operating parameter may be at least one of the following: the high-pressure side pressure of the compressor, and the operating current of the compressor;
在本申请的一些可选的实施例中,空调机组在运行过程中,空调主控制器可以周期性获取目标区域内多联机空调***中室外机的运行参数。例如:每隔d秒获取一次压缩机的高压侧压力、和/或压缩机的运行电流。In some optional embodiments of the present application, during the operation of the air-conditioning unit, the air-conditioning main controller may periodically obtain the operating parameters of the outdoor unit in the multi-line air-conditioning system in the target area. For example: Obtain the high-pressure side pressure of the compressor and/or the operating current of the compressor every d seconds.
步骤S104,判断所述运行参数是否符合第一预设条件;Step S104, judging whether the operating parameters meet the first preset condition;
在本申请的一些可选的实施例中,所述第一预设条件可以为以下至少之一:所述高压侧压力大于第一预设阈值,所述运行电流大于第二预设阈值。In some optional embodiments of the present application, the first preset condition may be at least one of the following: the high-pressure side pressure is greater than a first preset threshold, and the operating current is greater than a second preset threshold.
步骤S106,依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。Step S106: Determine whether to adjust the turn-on ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, where the turn-on ratio is: the first indoor unit operating in the first preset mode in the multi-line air conditioning system The first number is the ratio of the total number of all indoor units in the multi-line air conditioning system.
在本申请的一些可选的实施例中,依据判断结果确定是否调整所述多联机空调系 统中室内机的开启比例可以通过以下方式进行实现:当判断结果指示所述运行参数符合所述第一预设条件时,则控制减少所述室内机的开启比例;In some optional embodiments of the present application, determining whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result may be implemented in the following manner: when the judgment result indicates that the operating parameter meets the first When the conditions are preset, control to reduce the opening ratio of the indoor unit;
在本申请的一些可选的实施例中,判断所述运行参数是否符合第一预设条件可以通过以下方式进行实现:判断所述运行参数是否在第一预设时长内连续符合所述第一预设条件。例如:当空调的主控制器在A分钟内连续检测到压缩机高压侧压力大于第一预设阈值,或压缩机的运行电流大于第二预设阈值,则多联机空调***进入室内机开启比例自动控制,否则***保持当前运行状态,不做任何特殊控制。当多联机空调***进入室内机开启比例自动控制后,才触发依据判断结果确定是否调整以及调整所述多联机空调***中室内机的开启比例。In some optional embodiments of the present application, judging whether the operating parameter meets the first preset condition can be achieved in the following manner: judging whether the operating parameter meets the first preset condition continuously within the first preset time period. Pre-conditions. For example: when the main controller of the air conditioner continuously detects that the pressure on the high pressure side of the compressor is greater than the first preset threshold within A minutes, or the operating current of the compressor is greater than the second preset threshold, the multi-connected air conditioning system enters the indoor unit opening ratio Automatic control, otherwise the system keeps the current running state without any special control. When the multi-line air conditioning system enters the automatic control of the indoor unit opening ratio, it is triggered to determine whether to adjust and adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result.
在本申请的一些可选的实施例中,所述第一预设模式可以为:制冷模式;In some optional embodiments of the present application, the first preset mode may be: a cooling mode;
在本申请的一些可选的实施例中,控制减少所述室内机的开启比例可以通过以下方式进行实现:控制减少所述第一数目;In some optional embodiments of the present application, controlling to reduce the turn-on ratio of the indoor unit may be implemented in the following manner: controlling to reduce the first number;
在本申请的一些可选的实施例中,控制减少所述第一数目可以通过以下方式进行实现:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入第二预设模式,得到第三室内机;In some optional embodiments of the present application, controlling to reduce the first number can be achieved by: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the lowest temperature is determined to be the second indoor unit; controlling the second indoor unit to enter the second preset mode to obtain the third indoor unit;
在本申请的一些可选的实施例中,控制减少所述第一数目之前,需获取所有第一室内机所在的各个区域内的温度信息。进入室内机开机比例自动控制后,空调的主控器将对获取到的温度信息对应的温度进行排序,得到最低温度。其中,室外机与室内机之间可以为一对多的关系,第一室内机可以为多个,第一室内机所在的各个区域可以为各个室内机所在的各个房间。In some optional embodiments of the present application, before controlling to reduce the first number, temperature information in each area where all the first indoor units are located needs to be acquired. After entering the automatic control of the indoor unit startup ratio, the main controller of the air conditioner will sort the temperatures corresponding to the acquired temperature information to obtain the lowest temperature. Wherein, the outdoor unit and the indoor unit may have a one-to-many relationship, the first indoor unit may be multiple, and each area where the first indoor unit is located may be each room where each indoor unit is located.
在本申请的一些可选的实施例中,所述第二预设模式可以为:停止运行模式,或通风模式。室内机在第二预设模式下的运行功率小于在第一预设模式下的运行功率。In some optional embodiments of the present application, the second preset mode may be: stop operation mode, or ventilation mode. The operating power of the indoor unit in the second preset mode is less than the operating power in the first preset mode.
在本申请的一些可选的实施例中,控制所述第二室内机进入第二预设模式之前,判断第二室内机的优先级是否满足预设优先级,若否,则确定控制所述第二室内机进入第二预设模式。In some optional embodiments of the present application, before controlling the second indoor unit to enter the second preset mode, it is determined whether the priority of the second indoor unit meets the preset priority, and if not, it is determined to control the The second indoor unit enters the second preset mode.
在本申请的一些可选的实施例中,用户可对其中一部分室内机设置不同级别的优先级,对另一部分室内机不设置优先级。In some optional embodiments of the present application, the user may set priorities of different levels for some indoor units, and not set priorities for the other indoor units.
在本申请的一些可选的实施例中,用户可设置重要房间空调室内机的制冷优先级,在已设置优先级的情况下,该房间空调室内机将不受影响,将不对该房间的室内机进 行运行模式的调整,优先保证该房间的制冷效果。In some optional embodiments of the present application, the user can set the refrigeration priority of the air conditioner indoor unit of an important room. When the priority has been set, the room air conditioner indoor unit will not be affected, and the room will not be affected. The machine adjusts the operating mode to give priority to ensuring the cooling effect of the room.
在本申请的一些可选的实施例中,控制减少所述第一数目之后,还需执行以下步骤:判断所述运行参数是否连续在第二预设时长内符合所述第一预设条件,若是,则继续控制减少所述第一数目。在本申请的一些可选的实施例中,该步骤可循环执行。In some optional embodiments of the present application, after controlling the reduction of the first number, the following steps need to be performed: determining whether the operating parameter continuously meets the first preset condition within a second preset period of time, If yes, continue to control to reduce the first number. In some optional embodiments of the present application, this step may be executed cyclically.
在本申请的一些可选的实施例中,第二预设时长可以与第一预设时长相等。In some optional embodiments of the present application, the second preset duration may be equal to the first preset duration.
在本申请的一些可选的实施例中,所述继续控制减少所述第一数目可以通过以下方式进行实现:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入所述第二预设模式,得到第三室内机。In some optional embodiments of the present application, the continued control to reduce the first number can be implemented in the following manner: sort the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; The first indoor unit in the area corresponding to the lowest temperature is determined as the second indoor unit; and the second indoor unit is controlled to enter the second preset mode to obtain the third indoor unit.
在本申请的一些可选的实施例中,控制减少所述第一数目之后,当空调的主控制器在B分钟内连续检测到压缩机高压侧压力大于第一预设阈值,和/或压缩机的运行电流大于第二预设阈值,则将第一室内机所在的各个房间内的温度进行再次排序,得到最低温度;将该最低温度对应的区域内的第一室内机也确定为第二室内机;控制所述第二室内机进入所述第二预设模式,得到第三室内机。In some optional embodiments of the present application, after controlling to reduce the first number, when the main controller of the air conditioner continuously detects within B minutes that the pressure on the high pressure side of the compressor is greater than the first preset threshold, and/or compresses If the operating current of the unit is greater than the second preset threshold, the temperature in each room where the first indoor unit is located is sorted again to obtain the lowest temperature; the first indoor unit in the area corresponding to the lowest temperature is also determined as the second Indoor unit; controlling the second indoor unit to enter the second preset mode to obtain a third indoor unit.
在本申请的一些可选的实施例中,第二室内机为需要对将其运行模式由第一预设模式调整为第二预设模式的室内机。第三室内机为运行模式为第二预设模式的室内机。In some optional embodiments of the present application, the second indoor unit is an indoor unit whose operating mode needs to be adjusted from the first preset mode to the second preset mode. The third indoor unit is an indoor unit whose operating mode is the second preset mode.
在本申请的一些可选的实施例中,若所述运行参数并未连续在第二预设时长内符合所述第一预设条件,获取所述第三室内机的第三数目,并控制所述第一室内机与所述第三室内机持续按照当前的运行模式持续运行第三预设时长。In some optional embodiments of the present application, if the operating parameter does not continuously meet the first preset condition within the second preset time period, obtain the third number of the third indoor unit, and control The first indoor unit and the third indoor unit continue to operate according to the current operating mode for a third preset period of time.
在本申请的一些可选的实施例中,控制所述全部室内机持续按照当前的运行模式运行持续运行第三预设时长之后,所述方法还需执行以下步骤:判断所述运行参数是否符合第二预设条件,若是,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,若否,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,并将所述第一室内机所在的各个区域内的温度由高至低进行排序,将排序最后的第三数目的第一室内机确定为第二室内机,控制所述第三数目的第二室内机进入第二预设模式。In some optional embodiments of the present application, after controlling all indoor units to continue to operate in the current operating mode for a third preset period of time, the method further needs to perform the following steps: determine whether the operating parameters conform to The second preset condition, if yes, adjust the operating mode of the third indoor unit from the second preset mode to the first preset mode, if not, adjust the operating mode of the third indoor unit The mode is adjusted from the second preset mode to the first preset mode, and the temperature in each area where the first indoor unit is located is sorted from high to low, and the last third number is sorted. An indoor unit is determined to be the second indoor unit, and the third number of second indoor units are controlled to enter a second preset mode.
在本申请的一些可选的实施例中,第一室内机为运行模式为第一预设模式的室内机。In some optional embodiments of the present application, the first indoor unit is an indoor unit whose operating mode is the first preset mode.
在本申请的一些可选的实施例中,判断所述运行参数是否符合第二预设条件可以为:判断所述运行参数是否在第四预设时长内符合第二预设条件。In some optional embodiments of the present application, determining whether the operating parameter meets the second preset condition may be: determining whether the operating parameter meets the second preset condition within a fourth preset period of time.
在本申请的另一些可选的实施例中,判断所述运行参数是否符合第二预设条件可以为:以预设时间周期判断所述运行参数是否在第四预设时长内符合第二预设条件。In other optional embodiments of the present application, judging whether the operating parameter meets the second preset condition may be: judging whether the operating parameter meets the second preset condition within a fourth preset period of time. Set conditions.
在本申请的一些可选的实施例中,控制所述第三数目的第二室内机进入第二预设模式之后,还需执行以下步骤:控制全部室内机持续按照当前的运行模式运行持续运行第五预设时长。In some optional embodiments of the present application, after controlling the third number of second indoor units to enter the second preset mode, the following steps need to be performed: controlling all indoor units to continue to operate in the current operating mode The fifth preset duration.
在本申请的一些可选的实施例中,所述第二预设条件可以为以下至少之一:所述高压侧压力小于第三预设阈值,所述运行电流小于第四预设阈值。In some optional embodiments of the present application, the second preset condition may be at least one of the following: the high-pressure side pressure is less than a third preset threshold, and the operating current is less than a fourth preset threshold.
在本申请的一些可选的实施例中,第三预设时长与第五预设时长相等。In some optional embodiments of the present application, the third preset duration is equal to the fifth preset duration.
在本申请的一些可选的实施例中,如果压缩机高压侧压力小于第三预设阈值,和/或压缩机的运行电流小于第四预设阈值,则将此前所有调整为通风运行的第三室内机恢复为制冷状态。否则对室内机进行轮换开启,***先将此前转为通风状态的第三室内机恢复为制冷状态,然后对所有运行制冷的室内机的室内温度进行排序,将排序得到的室内温度最小的室内机转为通风运行。保持当前室内机运行状态E分钟后,再次进入室内机轮换开启。In some optional embodiments of the present application, if the pressure on the high pressure side of the compressor is less than the third preset threshold, and/or the operating current of the compressor is less than the fourth preset threshold, then all previous adjustments to the ventilation operation are performed. The three indoor units return to the cooling state. Otherwise, turn on the indoor unit, and the system first restores the third indoor unit that was previously ventilated to the cooling state, and then sorts the indoor temperatures of all the indoor units that are running cooling, and sorts the indoor unit with the lowest indoor temperature. Switch to ventilation operation. After keeping the current indoor unit running state for E minutes, enter the indoor unit to turn on again.
通过本申请的方案,在压缩机的高压侧压力和/或压缩机的运行电流超过预设阈值后,空调室内机可以实现轮换制冷。通过控制室内机同时开启数量的方式,降低了压缩机损坏和故障率增加的风险。解决了夏季空调高负荷运行时,室外机组运行参数超过范围导致的压缩机损坏和故障率增加的风险。解决了直接降频方式带来的压缩机制冷能力无法全部发挥的弊端。通过室内机轮换开启,提高了多联室外机的可靠性,同时在一定程度上提高了制冷下用户的舒适性体验。With the solution of the present application, after the high-pressure side pressure of the compressor and/or the operating current of the compressor exceed the preset threshold, the air-conditioning indoor unit can realize alternate cooling. By controlling the number of simultaneous activation of indoor units, the risk of compressor damage and increased failure rate is reduced. It solves the risk of compressor damage and increased failure rate caused by the outdoor unit operating parameters exceeding the range when the air conditioner is operating at high load in summer. It solves the drawback that the compressor's refrigeration capacity cannot be fully utilized due to the direct frequency reduction method. Turning on the indoor unit improves the reliability of the multi-connected outdoor unit, and at the same time improves the user's comfort experience under refrigeration to a certain extent.
在本申请实施例中,通过获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;判断所述运行参数是否符合第一预设条件;依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例,达到了当室外机压缩机高压侧压力和/或运行电流过高时,通过室内机的开启比例进行调整,提高多联机室外机的可靠性的作用,并提高了制冷模式下用户的舒适程度。以至少解决压缩机电流过高以及***高压压力过高时,直接降低压缩机的运行频率,影响室内机的制冷效果,用户体验较差的技术问题。In the embodiment of the present application, the operating parameters of the outdoor unit in the multi-connected air conditioning system in the target area are obtained, and the operating parameters are used to measure the operating state of the outdoor unit; determine whether the operating parameters meet the first preset condition; As a result, it is determined whether to adjust the opening ratio of the indoor units in the multi-line air conditioning system, where the opening ratio is: the first number of first indoor units operating in the first preset mode in the multi-line air conditioning system, and The ratio of the total number of all indoor units in the multi-line air-conditioning system is such that when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high, the opening ratio of the indoor unit is adjusted to improve the reliability of the multi-line outdoor unit The role of sex, and improve the comfort level of users in cooling mode. In order to at least solve the technical problem that the compressor current is too high and the system high pressure pressure is too high, the operating frequency of the compressor is directly reduced, which affects the cooling effect of the indoor unit, and the user experience is poor.
图2是根据本申请实施例的多联机空调***的控制方法的流程示意图,如图2所示,该方法至少包括如下步骤:Fig. 2 is a schematic flowchart of a control method of a multi-connected air conditioning system according to an embodiment of the present application. As shown in Fig. 2, the method at least includes the following steps:
步骤S202,用户设置室内机制冷优先级;Step S202, the user sets the refrigeration priority of the indoor unit;
在本申请的一些可选的实施例中,用户可对其中一部分室内机设置不同级别的优先级,对另一部分室内机不设置优先级。In some optional embodiments of the present application, the user may set priorities of different levels for some indoor units, and not set priorities for the other indoor units.
步骤S204,主控制器获取室外机的压缩机高压侧压力Pd,和/或运行电流I,以及第一室内机所处的房间内的温度信息;Step S204, the main controller obtains the compressor high pressure side pressure Pd of the outdoor unit, and/or the operating current I, and the temperature information in the room where the first indoor unit is located;
步骤S206,连续A分钟,检测压缩机高压侧压力Pd是否大于第一预设阈值,和/或运行电流I是否大于第二预设阈值;若是,则循环执行步骤S2082,若否,则循环执行步骤S2084;Step S206, continuously for A minutes, detect whether the compressor high pressure side pressure Pd is greater than the first preset threshold, and/or whether the operating current I is greater than the second preset threshold; if so, step S2082 is executed cyclically, and if not, execute cyclically Step S2084;
步骤S2082,将温度最小的第一室内机确定为第二室内机,并将第二室内机的运行模式由第一预设模式调整为第二预设模式,得到第三室内机;Step S2082: Determine the first indoor unit with the lowest temperature as the second indoor unit, and adjust the operating mode of the second indoor unit from the first preset mode to the second preset mode to obtain the third indoor unit;
在本申请的一些可选的实施例中,所述第一预设模式可以为:制冷模式;In some optional embodiments of the present application, the first preset mode may be: a cooling mode;
在本申请的一些可选的实施例中,运行模式为第一预设模式的室内机为第一室内机,第二室内机为需要对将其运行模式由第一预设模式调整为第二预设模式的室内机。第三室内机为运行模式为第二预设模式的室内机。In some optional embodiments of the present application, the indoor unit whose operation mode is the first preset mode is the first indoor unit, and the second indoor unit needs to adjust its operation mode from the first preset mode to the second indoor unit. Indoor unit with preset mode. The third indoor unit is an indoor unit whose operating mode is the second preset mode.
所述第二预设模式可以为:停止运行模式,或通风模式。室内机在第二预设模式下的运行功率小于在第一预设模式下的运行功率。The second preset mode may be: a shutdown mode or a ventilation mode. The operating power of the indoor unit in the second preset mode is less than the operating power in the first preset mode.
步骤S2084,保持第一室内机的运行模式不变;Step S2084, keeping the operating mode of the first indoor unit unchanged;
步骤S210,连续A分钟,检测压缩机高压侧压力Pd是否大于第一预设阈值,和/或运行电流I是否大于第二预设阈值,若是,则循环执行步骤S2082,若否,则循环执行步骤S212;Step S210, continuous for A minutes, detect whether the compressor high pressure side pressure Pd is greater than the first preset threshold, and/or whether the operating current I is greater than the second preset threshold, if yes, then step S2082 is executed cyclically, if not, then cyclically executed Step S212;
步骤S212,记录第三室内机的数量D,保持第一室内机与第三室内机的运行模式不变持续E分钟;Step S212: Record the number D of the third indoor units, and keep the operation modes of the first indoor units and the third indoor units unchanged for E minutes;
步骤S214,检测压缩机高压侧压力Pd是否小于第三预设阈值,和/或运行电流I是否小于第四预设阈值,若是,则循环执行步骤S2164,若否,则循环执行步骤S2162;Step S214, detecting whether the compressor high pressure side pressure Pd is less than a third preset threshold, and/or whether the operating current I is less than a fourth preset threshold, if yes, step S2164 is executed cyclically, and if not, step S2162 is cyclically executed;
步骤S2162,将第三室内机的运行模式由第二运行模式恢复为第一运行模式,得到第一室内机;Step S2162, restoring the operation mode of the third indoor unit from the second operation mode to the first operation mode to obtain the first indoor unit;
步骤S2164,将第三室内机的运行模式由第二预设模式恢复为第一预设模式,并退出室内机自动开启比例自动控制;Step S2164: Restore the operating mode of the third indoor unit from the second preset mode to the first preset mode, and exit the indoor unit to automatically turn on the proportional automatic control;
步骤S218,将所有第一室内机所在的房间内的温度进行排序,将排序中室内温度最小的D个第一室内机确定为第二室内机,并将所述第二室内机的运行模式由第一预设模式调整为第二预设模式;Step S218: Sort the temperature in the room where all the first indoor units are located, determine the D first indoor units with the smallest indoor temperature in the sorting as the second indoor units, and change the operation mode of the second indoor units from The first preset mode is adjusted to the second preset mode;
步骤S220,保持所述第一室内机与第三室内机的当前的运行模式E分钟。Step S220: Maintain the current operation mode of the first indoor unit and the third indoor unit for E minutes.
图3是根据本申请实施例的多联机空调***的控制装置的结构示意图,如图3所示,该装置至少包括:获取模块32、判断模块34、确定模块36;其中:Fig. 3 is a schematic structural diagram of a control device for a multi-line air conditioning system according to an embodiment of the present application. As shown in Fig. 3, the device at least includes: an acquisition module 32, a judgment module 34, and a determination module 36; among them:
获取模块32,设置为获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;The obtaining module 32 is configured to obtain the operating parameters of the outdoor unit in the multi-line air conditioning system in the target area, and the operating parameters are used to measure the operating state of the outdoor unit;
判断模块34,设置为判断所述运行参数是否符合第一预设条件;The judging module 34 is configured to judge whether the operating parameters meet the first preset condition;
确定模块36,设置为依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。The determining module 36 is configured to determine whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result, wherein the opening ratio is: the first operating in the first preset mode in the multi-connected air conditioning system The first number of indoor units is the ratio of the total number of all indoor units in the multi-connected air conditioning system.
需要说明的是,图3所示实施例的优选实施方式可以参见图1所示实施例的相关描述,此处不再赘述。It should be noted that, for the preferred implementation of the embodiment shown in FIG. 3, reference may be made to the related description of the embodiment shown in FIG. 1, which will not be repeated here.
本申请实施例还提供了一种存储介质,所述存储介质包括存储的程序,其中,在所述程序运行时控制所述存储介质所在设备执行上述的多联机空调***的控制方法。An embodiment of the present application also provides a storage medium, the storage medium including a stored program, wherein the device where the storage medium is located is controlled to execute the above-mentioned control method of the multi-line air conditioning system when the program is running.
本申请实施例的还提供了一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行上述的多联机空调***的控制方法。The embodiment of the present application also provides a processor, the processor is used to run a program, wherein the program executes the above-mentioned control method of the multi-line air conditioning system when the program is running.
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。The serial numbers of the foregoing embodiments of the present application are for description only, and do not represent the superiority of the embodiments.
在本申请的上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。In the above-mentioned embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in an embodiment, reference may be made to related descriptions of other embodiments.
在本申请所提供的几个实施例中,应该理解到,所揭露的技术内容,可通过其它的方式实现。其中,以上所描述的装置实施例仅仅是示意性的,例如单元的划分,可以为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,单元或模块的间接耦合或通信连接,可以是电性或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are merely illustrative. For example, the division of units may be a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into Another system, or some features can be ignored, or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of units or modules, and may be in electrical or other forms.
作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个 单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。In addition, the functional units in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例方法的全部或部分步骤。而前述的存储介质包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium. Based on this understanding, the technical solution of this application essentially or the part that contributes to the existing technology or all or 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 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 in the various embodiments of the present application. The aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program code .
以上仅是本申请的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。The above are only the preferred embodiments of this application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of this application, several improvements and modifications can be made, and these improvements and modifications should also be considered The protection scope of this application.
本申请实施例提供的方案可以应用于多联机空调***的控制过程中,采用本申请实施例提供的方案,在室外机压缩机高压侧压力和/或运行电流过高时,通过室内机的开启比例进行调整,提高多联机室外机的可靠性的作用,并提高了制冷模式下用户的舒适程度,解决了压缩机电流过高以及***高压压力过高时,直接降低压缩机的运行频率,影响室内机的制冷效果,用户体验较差的技术问题。The solution provided in the embodiment of this application can be applied to the control process of a multi-connected air conditioning system. The solution provided in the embodiment of this application is adopted to enable the indoor unit to be turned on when the pressure on the high-pressure side of the compressor of the outdoor unit and/or the operating current is too high. The ratio is adjusted to improve the reliability of the multi-line outdoor unit, and improve the user’s comfort level in the cooling mode. It solves the problem of directly reducing the operating frequency of the compressor when the compressor current is too high and the system high pressure pressure is too high. The cooling effect of the indoor unit is a technical problem with poor user experience.
Claims (14)
- 一种多联机空调***的控制方法,包括:A control method of a multi-connected air conditioning system includes:获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;Obtain the operating parameters of the outdoor unit in the multi-line air conditioning system in the target area, and the operating parameters are used to measure the operating status of the outdoor unit;判断所述运行参数是否符合第一预设条件;Judging whether the operating parameters meet the first preset condition;依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。Determine whether to adjust the opening ratio of the indoor units in the multi-connected air conditioning system according to the judgment result, wherein the opening ratio is: the first number of first indoor units operating in the first preset mode in the multi-connected air conditioning system , And the ratio of the total number of all indoor units in the multi-line air conditioning system.
- 根据权利要求1所述的方法,其中,判断所述运行参数是否符合第一预设条件包括:判断所述运行参数是否在第一预设时长内连续符合所述第一预设条件。The method according to claim 1, wherein determining whether the operating parameter meets the first preset condition comprises: determining whether the operating parameter continuously meets the first preset condition within a first preset period of time.
- 根据权利要求1所述的方法,其中,The method of claim 1, wherein:所述运行参数包括以下至少之一:压缩机的高压侧压力、压缩机的运行电流;The operating parameters include at least one of the following: high-pressure side pressure of the compressor, and operating current of the compressor;所述第一预设条件包括以下至少之一:所述高压侧压力大于第一预设阈值,所述运行电流大于第二预设阈值。The first preset condition includes at least one of the following: the high-pressure side pressure is greater than a first preset threshold, and the operating current is greater than a second preset threshold.
- 根据权利要求1所述的方法,依据判断结果确定是否调整所述多联机空调***中室内机的开启比例包括:当判断结果指示所述运行参数符合所述第一预设条件时,则控制减少所述室内机的开启比例;The method according to claim 1, wherein determining whether to adjust the opening ratio of the indoor unit in the multi-connected air conditioning system according to the judgment result comprises: when the judgment result indicates that the operating parameter meets the first preset condition, control is reduced The opening ratio of the indoor unit;控制减少所述室内机的开启比例包括:控制减少所述第一数目。Controlling to reduce the opening ratio of the indoor unit includes: controlling to reduce the first number.
- 根据权利要求4所述的方法,所述第一预设模式包括:制冷模式;The method according to claim 4, the first preset mode comprises: a cooling mode;控制减少所述第一数目包括:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入第二预设模式,得到第三室内机;Controlling to reduce the first number includes: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; determining the first indoor unit in the area corresponding to the lowest temperature as the second indoor unit ; Control the second indoor unit to enter the second preset mode to obtain the third indoor unit;其中,所述第二预设模式包括:停止运行模式,或通风模式。Wherein, the second preset mode includes: a stop operation mode or a ventilation mode.
- 根据权利要求5所述的方法,其中,控制所述第二室内机进入第二预设模式之前,判断第二室内机的优先级是否满足预设优先级,若否,则确定控制所述第二室内机进入第二预设模式。The method according to claim 5, wherein before controlling the second indoor unit to enter the second preset mode, it is determined whether the priority of the second indoor unit meets the preset priority, and if not, it is determined to control the second indoor unit. The second indoor unit enters the second preset mode.
- 根据权利要求4所述的方法,其中,控制减少所述第一数目之后,包括:判断所 述运行参数是否连续在第二预设时长内符合所述第一预设条件,若是,则继续控制减少所述第一数目。The method according to claim 4, wherein after controlling the reduction of the first number, it comprises: determining whether the operating parameter continuously meets the first preset condition within a second preset period of time, and if so, continuing to control Reduce the first number.
- 根据权利要求7所述的方法,其中,所述继续控制减少所述第一数目包括:将所述第一室内机所在的各个区域内的温度进行排序,得到最低温度;将所述最低温度对应的区域内的第一室内机确定为第二室内机;控制所述第二室内机进入所述第二预设模式,得到第三室内机。The method according to claim 7, wherein the continuing control to reduce the first number comprises: sorting the temperatures in each area where the first indoor unit is located to obtain the lowest temperature; and assigning the lowest temperature to The first indoor unit in the area of is determined to be the second indoor unit; the second indoor unit is controlled to enter the second preset mode to obtain the third indoor unit.
- 根据权利要求5或7所述的方法,其中,判断所述运行参数是否连续在第二预设时长内符合所述第一预设条件之后,若判断结果显示所述运行参数并未连续在第二预设时长内符合所述第一预设条件,则获取所述第三室内机的第三数目,并控制所述第一室内机与所述第三室内机持续按照当前的运行模式持续运行第三预设时长。The method according to claim 5 or 7, wherein after judging whether the operating parameter continuously meets the first preset condition within a second preset time period, if the judgment result shows that the operating parameter is not continuously in the first 2. If the first preset condition is met within a preset time period, the third number of the third indoor unit is acquired, and the first indoor unit and the third indoor unit are controlled to continue to operate according to the current operating mode The third preset duration.
- 根据权利要求9所述的方法,其中,控制所述全部室内机持续按照当前的运行模式运行持续运行第三预设时长之后包括:判断所述运行参数是否符合第二预设条件,若是,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,若否,则将所述第三室内机的运行模式由所述第二预设模式调整为所述第一预设模式,并将所述第一室内机所在的各个区域内的温度由高至低进行排序,将排序最后的第三数目的第一室内机确定为第二室内机,控制所述第三数目的第二室内机进入第二预设模式。The method according to claim 9, wherein after controlling all indoor units to continue to operate according to the current operating mode for a third preset period of time, the method comprises: determining whether the operating parameters meet the second preset condition, and if so, then Adjust the operating mode of the third indoor unit from the second preset mode to the first preset mode, if not, change the operating mode of the third indoor unit from the second preset mode Adjust to the first preset mode, and sort the temperature in each area where the first indoor unit is located from high to low, and determine the third indoor unit with the third number at the end as the second indoor unit , Controlling the third number of second indoor units to enter a second preset mode.
- 根据权利要求9所述的方法,其中,所述第二预设条件包括以下至少之一:高压侧压力小于第三预设阈值,所述运行电流小于第四预设阈值。The method according to claim 9, wherein the second preset condition includes at least one of the following: the high pressure side pressure is less than a third preset threshold, and the operating current is less than a fourth preset threshold.
- 一种多联机空调***的控制装置,包括:A control device for a multi-line air conditioning system, including:获取模块,用于获取目标区域内多联机空调***中室外机的运行参数,该运行参数用于衡量室外机的运行状态;The obtaining module is used to obtain the operating parameters of the outdoor unit in the multi-line air conditioning system in the target area, and the operating parameters are used to measure the operating state of the outdoor unit;判断模块,用于判断所述运行参数是否符合第一预设条件;The judgment module is used to judge whether the operating parameter meets the first preset condition;确定模块,用于依据判断结果确定是否调整所述多联机空调***中室内机的开启比例,其中,所述开启比例为:所述多联机空调***中以第一预设模式运行的第一室内机的第一数目,与所述多联机空调***中全部室内机的总数目的比例。The determining module is configured to determine whether to adjust the opening ratio of the indoor unit in the multi-line air conditioning system according to the judgment result, wherein the opening ratio is: the first indoor unit operating in the first preset mode in the multi-line air conditioning system The first number of units is the ratio of the total number of all indoor units in the multi-connected air conditioning system.
- 一种存储介质,所述存储介质包括存储的程序,其中,在所述程序运行时控制所述存储介质所在设备执行权利要求1至11中任意一项所述的多联机空调***的控制方法。A storage medium, the storage medium includes a stored program, wherein, when the program is running, the device where the storage medium is located is controlled to execute the control method of the multi-line air conditioning system according to any one of claims 1 to 11.
- 一种处理器,所述处理器用于运行程序,其中,所述程序运行时执行权利要求1至11中任意一项所述的多联机空调***的控制方法。A processor configured to run a program, wherein the program executes the control method of a multi-line air-conditioning system according to any one of claims 1 to 11 when the program is running.
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