WO2020248764A1 - Control method for air conditioning system, air conditioning control system, and air conditioning system - Google Patents

Control method for air conditioning system, air conditioning control system, and air conditioning system Download PDF

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Publication number
WO2020248764A1
WO2020248764A1 PCT/CN2020/090433 CN2020090433W WO2020248764A1 WO 2020248764 A1 WO2020248764 A1 WO 2020248764A1 CN 2020090433 W CN2020090433 W CN 2020090433W WO 2020248764 A1 WO2020248764 A1 WO 2020248764A1
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Prior art keywords
air conditioning
conditioning system
temperature
compressor frequency
indoor units
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PCT/CN2020/090433
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French (fr)
Chinese (zh)
Inventor
张铭
王海胜
卢大海
王河坡
周明杰
Original Assignee
青岛海尔空调电子有限公司
海尔智家股份有限公司
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Publication of WO2020248764A1 publication Critical patent/WO2020248764A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/38Failure diagnosis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Definitions

  • This application relates to the field of air conditioning technology, such as a control method for an air conditioning system, an air conditioning control system, and an air conditioning system.
  • one-to-multiple air-conditioning systems that is, air-conditioning systems in which one outdoor unit drives multiple indoor units to operate, such as central air conditioners, are becoming increasingly popular.
  • the embodiments of the present disclosure provide a control method for an air conditioning system, an air conditioning control system, and an air conditioning system, and solve the problem of judging abnormal operation of the air conditioning system.
  • the method includes: obtaining the temperatures of two or more indoor units; calculating an average value of the temperatures of two or more indoor units; when the two or more indoor units When the average temperature of the indoor unit satisfies the preset condition, it is determined that the air conditioning system is operating abnormally.
  • the air conditioning control system includes: a temperature acquiring device configured to acquire the temperatures of two or more indoor units, and calculate the average of the temperatures of the two or more indoor units Value; the control device is configured to determine that the air conditioning system is operating abnormally when the average value of the temperature of the two or more indoor units meets a preset condition.
  • the air conditioning system includes: two or more indoor units, one or more outdoor units, two or more indoor units and one or more outdoor units through refrigerant
  • the pipeline connection also includes any of the above-mentioned air conditioning control systems.
  • Fig. 1 is a schematic flow chart of a control method for an air conditioning system provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic flow chart of a control method for an air conditioning system provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of the relationship between compressor frequency and outdoor temperature and load in the cooling state of the control method for an air conditioning system provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of the relationship between compressor frequency and outdoor temperature and load in the heating state of the control method for an air conditioning system provided by an embodiment of the present disclosure
  • Figure 5 is a schematic diagram of an air conditioning control system provided by an embodiment of the present disclosure.
  • Fig. 6 is a schematic diagram of an electronic device provided by an embodiment of the present disclosure.
  • 11 first indoor temperature detection device
  • 12 second indoor temperature detection device: 13; Nth indoor temperature detection device
  • 2 control device
  • 3 load acquisition device
  • 4 outdoor temperature detection device.
  • the embodiment of the present disclosure provides a control method for an air conditioning system, as shown in FIG. 1, including:
  • step S110 the temperatures of two or more indoor units are acquired.
  • the temperature of the two or more indoor units includes: the temperature of the evaporator coils of the two or more indoor units, or the temperature of the air outlets of the two or more indoor units.
  • step S120 the average value of the temperatures of two or more indoor units is calculated.
  • step S130 when the average value of the temperatures of two or more indoor units meets a preset condition, it is determined that the air conditioning system is operating abnormally.
  • a one-to-multiple air-conditioning system such as a central air conditioner
  • the temperature of two or more indoor units can be monitored.
  • the average value determines whether abnormal operation occurs.
  • the indoor unit temperature sensor is abnormal. In this way, it provides a basis and reference for the subsequent control of the air conditioning system, and improves the reliability and stability of the air conditioning system.
  • the preset conditions include: T ⁇ T1 or T>T3 in the cooling operation of the air-conditioning system; T ⁇ T2 or T>T4 in the heating operation of the air-conditioning system; where T is two Or the average temperature of two or more indoor units, T1 is the first set value, T2 is the second set value, T3 is the third set value, T4 is the fourth set value; T1 ⁇ T2 ⁇ T3 ⁇ T4.
  • determining that the air conditioning system is operating abnormally includes: obtaining the operating mode of the air conditioning system; when the operating mode is cooling, if T ⁇ T1 or T>T3, it is determined that the air conditioning system is operating abnormally; when the operating mode is heating, if T ⁇ T2 or T>T4, it is determined that the air conditioning system is operating abnormally.
  • the abnormal operation of the air conditioning system can be judged, and the basis for the operation of the air conditioning system can be provided.
  • the normal operating temperature range is: -6°C ⁇ T ⁇ 35°C; during the heating operation of the air conditioning system, the normal operating temperature range is: 13°C ⁇ T ⁇ 58 °C; It is normal when T meets the above conditions during operation, otherwise it is abnormal operation, such as sensor or detection component damage, the air conditioning system can be controlled to switch other control programs for backup operation.
  • the compressor frequency adjustment process is further included, which specifically includes:
  • step S140 the compressor frequency is determined according to the corresponding relationship between the load during the normal operation of the air conditioning system, the outdoor ambient temperature and the compressor frequency.
  • step S150 the operation of the compressor is controlled according to the determined compressor frequency.
  • the compressor frequency of the air-conditioning system can be determined according to the load and outdoor ambient temperature during normal operation of the air-conditioning system and the compressor operation can be controlled, so that the air-conditioning system can continue to operate after the abnormality occurs.
  • the compressor frequency under different compressor operating loads is different.
  • an abnormal operation such as component damage
  • the load during normal operation is divided into two situations: ⁇ 50% and >50%.
  • the compressor frequency can be determined correspondingly: K, K+a, K+ respectively b.
  • the compressor frequency can be determined correspondingly: J, J+a, J+ respectively b.
  • the load of normal operation is divided into two situations: ⁇ 50% and >50%.
  • the compressor frequency can be determined correspondingly: K, K+a, K+b respectively.
  • the compressor frequency can be determined correspondingly: J, J+a, J+b respectively .
  • a correction process of the compressor frequency is also included. In this way, the operation of the air conditioning system can be adjusted more accurately and the control accuracy can be improved.
  • the compressor frequency correction process specifically includes: obtaining two or more current indoor ambient temperatures, calculating the average value t1 of the current indoor ambient temperature; and obtaining two or more current target set temperatures, and calculating The average value t2 of the current target setting temperature; obtain the operating mode of the air conditioning system; in the case of the air conditioning system cooling operation, increase the compressor frequency when t1>t2, and decrease the compressor frequency when t1 ⁇ t2 ; In the heating operation of the air conditioning system, reduce the compressor frequency when t1>t2, and increase the compressor frequency when t1 ⁇ t2.
  • Ta1 is the current indoor ambient temperature of the room where the indoor unit 1 is located
  • Ta2 is the current indoor ambient temperature of the room where the indoor unit 2 is located
  • t1 is the average temperature of the current indoor ambient temperature of the room where the n indoor units are located
  • t1 (Ta1+Ta2+Ta3+ ⁇ +Tan)/n;
  • Ts1 is the current target setting temperature of the indoor unit 1
  • Ts2 is the current target setting temperature of the indoor unit 2
  • t2 is the average temperature of the current target setting temperature of n indoor units;
  • t2 (Ts1+Ts2+Ts3+ ⁇ +Tsn)/n;
  • the embodiment of the present disclosure provides an air conditioning control system.
  • the air conditioning control system includes: a temperature acquisition device, optionally including a first indoor temperature detection device 11, a second indoor temperature detection device 12, to an Nth indoor temperature detection device 13. It is configured to obtain the temperature of two or more indoor units, and calculate the average value of the temperature of the two or more indoor units; the control device 2 is configured to obtain the temperature of two or more indoor units; When the average temperature of the indoor unit meets the preset condition, it is determined that the air conditioning system is operating abnormally.
  • the control device 2 can be based on the temperature of two or more indoor units.
  • the average value of determines whether there is an abnormal operation.
  • the indoor unit temperature sensor is abnormal. In this way, it provides a basis and reference for the subsequent control of the air conditioning system, and improves the reliability and stability of the air conditioning system.
  • the preset conditions include: T ⁇ T1 or T>T3 in the cooling operation of the air-conditioning system; T ⁇ T2 or T>T4 in the heating operation of the air-conditioning system; where T is two Or the average temperature of two or more indoor units, T1 is the first set value, T2 is the second set value, T3 is the third set value, T4 is the fourth set value; T1 ⁇ T2 ⁇ T3 ⁇ T4.
  • control device is configured to: obtain the operating mode of the air conditioning system; when the operating mode is cooling, if T ⁇ T1 or T>T3, it is determined that the air conditioning system is operating abnormally; when the operating mode is heating, If T ⁇ T2 or T>T4, it is determined that the air conditioning system is operating abnormally.
  • the normal operating temperature range is: -6°C ⁇ T ⁇ 35°C; during the heating operation of the air conditioning system, the normal operating temperature range is: 13°C ⁇ T ⁇ 58 °C; It is normal when T meets the above conditions during operation, otherwise it is abnormal operation, such as sensor or detection component damage, the air conditioning system can be controlled to switch other control programs for backup operation.
  • the air conditioning control system further includes: an adjustment module configured to: determine the compressor frequency according to the corresponding relationship between the load during the normal operation of the air conditioning system, the outdoor ambient temperature, and the compressor frequency; The compressor frequency controls compressor operation.
  • the load during normal operation is divided into two situations: ⁇ 50% and >50%.
  • the compressor frequency can be determined correspondingly: K, K+a, K+ respectively b.
  • the compressor frequency can be determined correspondingly: J, J+a, J+ respectively b.
  • the load of normal operation is divided into two situations: ⁇ 50% and >50%.
  • the compressor frequency can be determined correspondingly: K, K+a, K+b respectively.
  • the compressor frequency can be determined correspondingly: J, J+a, J+b respectively .
  • the air conditioning control system further includes a correction module configured to: obtain two or more current indoor ambient temperatures, calculate the average value t1 of the current indoor ambient temperature; and obtain two or more The current target set temperature, calculate the average value t2 of the current target set temperature; obtain the operation mode of the air conditioning system; when the operation mode is cooling, if t1>t2, increase the compressor frequency, if t1 ⁇ t2, Then reduce the compressor frequency; when the operating mode is heating, if t1>t2, then reduce the compressor frequency, if t1 ⁇ t2, then increase the compressor frequency.
  • a correction module configured to: obtain two or more current indoor ambient temperatures, calculate the average value t1 of the current indoor ambient temperature; and obtain two or more The current target set temperature, calculate the average value t2 of the current target set temperature; obtain the operation mode of the air conditioning system; when the operation mode is cooling, if t1>t2, increase the compressor frequency, if t1 ⁇ t2, Then reduce the compressor frequency; when the operating mode is heating, if
  • the embodiment of the present disclosure provides an air conditioning system, including: two or more indoor units, one or more outdoor units, two or more indoor units and one or more outdoor units are connected through a refrigerant pipeline , In some embodiments, it also includes the above air conditioning control system.
  • the air conditioning system is a central air conditioner.
  • the embodiment of the present disclosure provides a computer-readable storage medium that stores computer-executable instructions, and the computer-executable instructions are configured to execute the aforementioned method for an air conditioning control system.
  • the embodiments of the present disclosure provide a computer program product.
  • the computer program product includes a computer program stored on a computer-readable storage medium.
  • the computer program includes program instructions. When the program instructions are executed by a computer, the computer executes the aforementioned air conditioning System control method.
  • the aforementioned computer-readable storage medium may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
  • the embodiment of the present disclosure provides an electronic device, the structure of which is shown in FIG. 6, and the electronic device includes:
  • At least one processor (processor) 100 one processor 100 is taken as an example in FIG. 6; and a memory (memory) 101 may also include a communication interface (Communication Interface) 102 and a bus 103. Among them, the processor 100, the communication interface 102, and the memory 101 can communicate with each other through the bus 103. The communication interface 102 can be used for information transmission.
  • the processor 100 can call the logic instructions in the memory 101 to execute the method for the air conditioning control system of the foregoing embodiment.
  • logic instructions in the memory 101 can be implemented in the form of software functional units and when sold or used as independent products, they can be stored in a computer readable storage medium.
  • the memory 101 can be used to store software programs and computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure.
  • the processor 100 executes functional applications and data processing by running software programs, instructions, and modules stored in the memory 101, that is, implements the control method for the air conditioning system in the foregoing method embodiment.
  • the memory 101 may include a program storage area and a data storage area.
  • the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal device, and the like.
  • the memory 101 may include a high-speed random access memory, and may also include a non-volatile memory.
  • the technical solutions of the embodiments of the present disclosure can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which can be a personal computer, a server, or a network). Equipment, etc.) execute all or part of the steps of the method described in the embodiments of the present disclosure.
  • the aforementioned storage medium may be a non-transitory storage medium, including: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc.
  • the first element can be called the second element, and likewise, the second element can be called the first element, as long as all occurrences of the "first element” are renamed consistently and all occurrences "Second component” can be renamed consistently.
  • the first element and the second element are both elements, but they may not be the same element.
  • the terms used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates otherwise, the singular forms of "a” (a), “one” (an) and “the” (the) are intended to also include plural forms .
  • the term “and/or” as used in this application refers to any and all possible combinations of one or more of the associated lists.
  • the term “comprise” (comprise) and its variants “comprises” and/or including (comprising) and the like refer to the stated features, wholes, steps, operations, elements, and/or The existence of components does not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components, and/or groups of these. If there are no more restrictions, the element defined by the sentence “including a" does not exclude the existence of other same elements in the process, method, or device including the element.
  • each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.
  • the methods, products, etc. disclosed in the embodiments if they correspond to the method parts disclosed in the embodiments, then the related parts can be referred to the description of the method parts.
  • the disclosed methods and products may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the units may only be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined. Or it can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection between devices or units through some interfaces, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, 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 network units. Some or all of the units can be selected to implement this embodiment according to actual needs.
  • the functional units in the embodiments of the present disclosure 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.
  • each block in the flowchart or block diagram may represent a module, program segment, or part of the code, and the module, program segment, or part of the code contains one or more functions for realizing the specified logical function.
  • Executable instructions may also occur in a different order from the order marked in the drawings. For example, two consecutive blocks can actually be executed in parallel, and they can sometimes be executed in the reverse order, depending on the functions involved.

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Abstract

A control method for an air conditioning system, an air conditioning control system, and an air conditioning system. The control method for the air conditioning system comprises: obtaining the temperature of two or more indoor units; calculating the average temperature of the two or more indoor units; and if the average temperature of the two or more indoor units satisfies a preset condition, determining that the air conditioning system is operating abnormally, so that the failure of the air conditioning system can be determined, thereby providing the basis for the reliable and stable operation of the air conditioning system.

Description

用于空气调节***的控制方法、空气调节控制***及空气调节***Control method for air conditioning system, air conditioning control system and air conditioning system
本申请基于申请号为201910501774.5、申请日为2019年06月11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。This application is filed based on a Chinese patent application with an application number of 201910501774.5 and an application date of June 11, 2019, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is hereby incorporated into this application by reference.
技术领域Technical field
本申请涉及空气调节技术领域,例如涉及用于空气调节***的控制方法、空气调节控制***以及空气调节***。This application relates to the field of air conditioning technology, such as a control method for an air conditioning system, an air conditioning control system, and an air conditioning system.
背景技术Background technique
目前,一拖多空气调节***,即一台室外机带动多个室内机运转的空气调节***,如中央空调日益普及。At present, one-to-multiple air-conditioning systems, that is, air-conditioning systems in which one outdoor unit drives multiple indoor units to operate, such as central air conditioners, are becoming increasingly popular.
在实现本公开实施例的过程中,发现相关技术中至少存在如下问题:与一台室外机匹配一台室内机,即一拖一单元式空调不同的是,一拖多空气调节***,如中央空调,若出现部件损坏,例如某个室内机温度检测装置损坏,整个***停止工作,影响***中其他室内机的运转,这是家庭用户使用一拖多中央空调的常出现的问题之一。需要一种能够发现判断一拖多空气调节***是否发生故障或异常的方法,使一拖多空气调节***能够可靠稳定地运行。In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related technology: matching an indoor unit with an outdoor unit, that is, a one-to-one unit air conditioner. The difference is that a one-to-multiple air conditioning system, such as a central Air conditioners, if components are damaged, such as a damage to the temperature detection device of an indoor unit, the entire system stops working and affects the operation of other indoor units in the system. This is one of the common problems that household users use one-to-multiple central air conditioners. There is a need for a method that can detect and judge whether the one-to-multiple air-conditioning system is faulty or abnormal, so that the one-to-multiple air-conditioning system can operate reliably and stably.
发明内容Summary of the invention
为了对披露的实施例的一些方面有基本的理解,下面给出了简单的概括。所述概括不是泛泛评述,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,而是作为后面的详细说明的序言。In order to have a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not a general comment, nor is it intended to determine key/important components or describe the protection scope of these embodiments, but serves as a preface to the detailed description that follows.
本公开实施例提供了一种用于空气调节***的控制方法、空气调节控制***以及空气调节***,解决空气调节***运行异常的判断问题。The embodiments of the present disclosure provide a control method for an air conditioning system, an air conditioning control system, and an air conditioning system, and solve the problem of judging abnormal operation of the air conditioning system.
在一些实施例中,所述方法包括:获取两个或两个以上室内机的温度;计算出两个或两个以上所述室内机的温度的平均值;当所述两个或两个以上室内机的温度的平均值满足预设条件时,确定所述空气调节***运行异常。In some embodiments, the method includes: obtaining the temperatures of two or more indoor units; calculating an average value of the temperatures of two or more indoor units; when the two or more indoor units When the average temperature of the indoor unit satisfies the preset condition, it is determined that the air conditioning system is operating abnormally.
在一些实施例中,所述空气调节控制***包括:温度获取装置,被配置为获取两个或两个以上的室内机的温度,计算得到两个或两个以上所述室内机的温度的平均值;控制装置,被配置为当所述两个或两个以上室内机的温度的平均值满足预设条件时,确定所述空气调节***运行异常。In some embodiments, the air conditioning control system includes: a temperature acquiring device configured to acquire the temperatures of two or more indoor units, and calculate the average of the temperatures of the two or more indoor units Value; the control device is configured to determine that the air conditioning system is operating abnormally when the average value of the temperature of the two or more indoor units meets a preset condition.
在一些实施例中,所述空气调节***包括:两个或两个以上室内机、一个或一个以上室外机,两个或两个以上所述室内机与一个或一个以上所述室外机通过冷媒管路连接,还 包括上述任一种空气调节控制***。In some embodiments, the air conditioning system includes: two or more indoor units, one or more outdoor units, two or more indoor units and one or more outdoor units through refrigerant The pipeline connection also includes any of the above-mentioned air conditioning control systems.
本公开实施例提供的一些技术方案可以实现以下技术效果:Some technical solutions provided by the embodiments of the present disclosure can achieve the following technical effects:
对空气调节***的运行异常进行判断,对空气调节***的故障进行判断,为空气调节***可靠、稳定地运行提供参考。Judge the abnormal operation of the air-conditioning system, and judge the malfunction of the air-conditioning system, so as to provide a reference for the reliable and stable operation of the air-conditioning system.
以上的总体描述和下文中的描述仅是示例性和解释性的,不用于限制本申请。The above general description and the following description are only exemplary and explanatory, and are not used to limit the application.
附图说明Description of the drawings
一个或多个实施例通过与之对应的附图进行示例性说明,这些示例性说明和附图并不构成对实施例的限定,附图中具有相同参考数字标号的元件示为类似的元件,附图不构成比例限制,并且其中:One or more embodiments are exemplified by the accompanying drawings. These exemplified descriptions and drawings do not constitute a limitation on the embodiments. Elements with the same reference numbers in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and among them:
图1是本公开实施例提供的用于空气调节***的控制方法流程示意图;Fig. 1 is a schematic flow chart of a control method for an air conditioning system provided by an embodiment of the present disclosure;
图2是本公开实施例提供的用于空气调节***的控制方法流程示意图;2 is a schematic flow chart of a control method for an air conditioning system provided by an embodiment of the present disclosure;
图3是本公开实施例提供的用于空气调节***的控制方法的制冷状态下的压缩机频率与室外温度和负荷关系示意图;3 is a schematic diagram of the relationship between compressor frequency and outdoor temperature and load in the cooling state of the control method for an air conditioning system provided by an embodiment of the present disclosure;
图4是本公开实施例提供的用于空气调节***的控制方法的制热状态下的压缩机频率与室外温度和负荷关系示意图4 is a schematic diagram of the relationship between compressor frequency and outdoor temperature and load in the heating state of the control method for an air conditioning system provided by an embodiment of the present disclosure
图5是本公开实施例提供的空气调节控制***示意图;Figure 5 is a schematic diagram of an air conditioning control system provided by an embodiment of the present disclosure;
图6是是本公开实施例提供的电子设备示意图。Fig. 6 is a schematic diagram of an electronic device provided by an embodiment of the present disclosure.
附图标记:Reference signs:
11:第一室内温度检测装置;12:第二室内温度检测装置:13;第N室内温度检测装置;2:控制装置;3:负荷获取装置;4;室外温度检测装置。11: first indoor temperature detection device; 12: second indoor temperature detection device: 13; Nth indoor temperature detection device; 2: control device; 3: load acquisition device; 4; outdoor temperature detection device.
具体实施方式Detailed ways
为了能够更加详尽地了解本公开实施例的特点与技术内容,下面结合附图对本公开实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本公开实施例。在以下的技术描述中,为方便解释起见,通过多个细节以提供对所披露实施例的充分理解。然而,在没有这些细节的情况下,一个或多个实施例仍然可以实施。在其它情况下,为简化附图,熟知的结构和装置可以简化展示。In order to have a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The attached drawings are for reference and explanation purposes only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a number of details are used to provide a sufficient understanding of the disclosed embodiments. However, without these details, one or more embodiments can still be implemented. In other cases, in order to simplify the drawings, well-known structures and devices may be simply shown.
本公开实施例提供了一种用于空气调节***的控制方法,如图1所示,包括:The embodiment of the present disclosure provides a control method for an air conditioning system, as shown in FIG. 1, including:
在步骤S110中,获取两个或两个以上室内机的温度。In step S110, the temperatures of two or more indoor units are acquired.
可选地,两个或两个以上室内机的温度包括:两个或两个以上室内机的蒸发器盘管温度,或者,两个或两个以上室内机的出风口温度。Optionally, the temperature of the two or more indoor units includes: the temperature of the evaporator coils of the two or more indoor units, or the temperature of the air outlets of the two or more indoor units.
在步骤S120中,计算获得两个或两个以上室内机的温度的平均值。In step S120, the average value of the temperatures of two or more indoor units is calculated.
在步骤S130中,当两个或两个以上室内机的温度的平均值满足预设条件时,确定空气调节***运行异常。In step S130, when the average value of the temperatures of two or more indoor units meets a preset condition, it is determined that the air conditioning system is operating abnormally.
在一些实施例中,对于一拖多空气调节***,例如中央空调,当某个室内机出现部件异常,无法准确检测到该室内机的温度时,可以通过两个或两个以上室内机温度的平均值判断是否出现运行异常。当室内机温度的平均值不在预设条件范围内时,可以判断出现室内机温度传感器异常。这样,为空气调节***的后续控制提供依据和参考,提升了空气调节***的可靠性和稳定性。In some embodiments, for a one-to-multiple air-conditioning system, such as a central air conditioner, when a component of an indoor unit is abnormal and the temperature of the indoor unit cannot be accurately detected, the temperature of two or more indoor units can be monitored. The average value determines whether abnormal operation occurs. When the average value of the indoor unit temperature is not within the preset condition range, it can be determined that the indoor unit temperature sensor is abnormal. In this way, it provides a basis and reference for the subsequent control of the air conditioning system, and improves the reliability and stability of the air conditioning system.
在一些实施例中,预设条件包括:在空气调节***制冷运行时,T<T1或T>T3;在空气调节***制热运行时,T<T2或T>T4;其中,T为两个或两个以上室内机的温度的平均值,T1为第一设定值,T2为第二设定值,T3为第三设定值,T4为第四设定值;T1<T2<T3<T4。In some embodiments, the preset conditions include: T<T1 or T>T3 in the cooling operation of the air-conditioning system; T<T2 or T>T4 in the heating operation of the air-conditioning system; where T is two Or the average temperature of two or more indoor units, T1 is the first set value, T2 is the second set value, T3 is the third set value, T4 is the fourth set value; T1<T2<T3< T4.
可选地,当两个或两个以上室内机的温度的平均值满足预设条件时,确定空气调节***运行异常,具体包括:获取空气调节***的运行模式;当运行模式为制冷时,若T<T1或T>T3,则确定空气调节***运行异常;当运行模式为制热时,若T<T2或T>T4,则确定空气调节***运行异常。Optionally, when the average value of the temperature of two or more indoor units meets a preset condition, determining that the air conditioning system is operating abnormally includes: obtaining the operating mode of the air conditioning system; when the operating mode is cooling, if T<T1 or T>T3, it is determined that the air conditioning system is operating abnormally; when the operating mode is heating, if T<T2 or T>T4, it is determined that the air conditioning system is operating abnormally.
采用该预设条件,能够对空气调节***的运行异常进行判断,为空气调节***的运行提供依据。Using this preset condition, the abnormal operation of the air conditioning system can be judged, and the basis for the operation of the air conditioning system can be provided.
在一些实施例中,空气调节***制冷运行时,正常运行的温度范围为:-6℃≤T≤35℃;空气调节***制热运行时,正常运行的温度范围为:13℃≤T≤58℃;在运行时T满足上述条件为正常,否则即为运行异常,例如出现传感器或检测部件损坏,可控制空气调节***切换其他控制程序进行后备运转。In some embodiments, during the cooling operation of the air conditioning system, the normal operating temperature range is: -6℃≤T≤35℃; during the heating operation of the air conditioning system, the normal operating temperature range is: 13℃≤T≤58 ℃; It is normal when T meets the above conditions during operation, otherwise it is abnormal operation, such as sensor or detection component damage, the air conditioning system can be controlled to switch other control programs for backup operation.
在一些实施例中,如图2所示,确定空气调节***运行异常后,还包括压缩机频率调整过程,具体包括:In some embodiments, as shown in Figure 2, after determining that the air conditioning system is operating abnormally, the compressor frequency adjustment process is further included, which specifically includes:
在步骤S140中,根据空气调节***正常运行时的负荷、室外环境温度和压缩机频率的对应关系,确定压缩机频率。In step S140, the compressor frequency is determined according to the corresponding relationship between the load during the normal operation of the air conditioning system, the outdoor ambient temperature and the compressor frequency.
在步骤S150中,根据确定的压缩机频率控制压缩机运行。In step S150, the operation of the compressor is controlled according to the determined compressor frequency.
确定空气调节***运行异常后,可以根据空气调节***正常运行时的负荷与室外环境温度确定空气调节***的压缩机频率并控制压缩机运行,使得空气调节***在发生异常后仍然能够继续运行。After determining that the air-conditioning system is operating abnormally, the compressor frequency of the air-conditioning system can be determined according to the load and outdoor ambient temperature during normal operation of the air-conditioning system and the compressor operation can be controlled, so that the air-conditioning system can continue to operate after the abnormality occurs.
在一些实施例中,当空气调节***处于不同运行状态下,在不同的室外环境温度Tao条件下,不同的压缩机运行负荷下的压缩机频率不相同,当确定出现运行异常,如部件损坏时,根据空气调节***正常运行时的负荷与室外环境温度,确定相对应的压缩机频率,并根据确定的频率控制压缩机运行。In some embodiments, when the air conditioning system is in different operating conditions, under different outdoor ambient temperature Tao conditions, the compressor frequency under different compressor operating loads is different. When it is determined that an abnormal operation occurs, such as component damage , Determine the corresponding compressor frequency according to the load and outdoor ambient temperature during normal operation of the air conditioning system, and control the compressor operation according to the determined frequency.
在制冷运行状态下,如图3所示,正常运行时的负荷分为≤50%和>50%的两种情况。当正常运行时的负荷≤50%时,按照Tao<25℃、25℃≤Tao≤43℃、Tao>43℃的情况,可以分别对应确定压缩机频率:分别为K、K+a、K+b。当正常运行时的负荷>50%时,按照Tao<25℃、25℃≤Tao≤43℃、Tao>43℃的情况,可以分别对应确定压缩机频率:分别为J、 J+a、J+b。在制热运行状态下,如图4所示,正常运行的负荷分为≤50%和>50%的两种情况。当正常运行的负荷≤50%时,按照Tao>15℃、0℃≤Tao≤15℃、Tao<0℃的情况,可以对应确定压缩机频率:分别为K、K+a、K+b。当正常运行时的负荷>50%时,按照Tao>15℃、0℃≤Tao≤15℃、Tao<0℃的情况,可以对应确定压缩机频率:分别为J、J+a、J+b。In the cooling operation state, as shown in Figure 3, the load during normal operation is divided into two situations: ≤50% and >50%. When the load in normal operation is less than or equal to 50%, according to the conditions of Tao<25℃, 25℃≤Tao≤43℃, Tao>43℃, the compressor frequency can be determined correspondingly: K, K+a, K+ respectively b. When the load during normal operation is >50%, according to the conditions of Tao<25℃, 25℃≤Tao≤43℃, Tao>43℃, the compressor frequency can be determined correspondingly: J, J+a, J+ respectively b. In the heating operation state, as shown in Figure 4, the load of normal operation is divided into two situations: ≤50% and >50%. When the load in normal operation is less than or equal to 50%, according to the conditions of Tao>15℃, 0℃≤Tao≤15℃, Tao<0℃, the compressor frequency can be determined correspondingly: K, K+a, K+b respectively. When the load during normal operation is >50%, according to the conditions of Tao>15℃, 0℃≤Tao≤15℃, Tao<0℃, the compressor frequency can be determined correspondingly: J, J+a, J+b respectively .
在一些实施例中,根据确定的压缩机频率控制压缩机运行后,还包括压缩机频率的修正过程,这样,可以更加准确地调整空气调节***的运行,提高控制精度。In some embodiments, after controlling the operation of the compressor according to the determined compressor frequency, a correction process of the compressor frequency is also included. In this way, the operation of the air conditioning system can be adjusted more accurately and the control accuracy can be improved.
压缩机频率的修正过程,具体包括:获取两个或两个以上当前室内环境温度,计算所述当前室内环境温度的平均值t1;以及获取两个或两个以上当前目标设定温度,计算所述当前目标设定温度的平均值t2;获取所述空气调节***的运行模式;在空气调节***制冷运行的情况下,当t1>t2时提升压缩机频率,当t1<t2时降低压缩机频率;在空气调节***制热运行的情况下,当t1>t2时降低压缩机频率,当t1<t2时提升压缩机频率。The compressor frequency correction process specifically includes: obtaining two or more current indoor ambient temperatures, calculating the average value t1 of the current indoor ambient temperature; and obtaining two or more current target set temperatures, and calculating The average value t2 of the current target setting temperature; obtain the operating mode of the air conditioning system; in the case of the air conditioning system cooling operation, increase the compressor frequency when t1>t2, and decrease the compressor frequency when t1<t2 ; In the heating operation of the air conditioning system, reduce the compressor frequency when t1>t2, and increase the compressor frequency when t1<t2.
通过上述过程对压缩机的频率进行修正,可以更加准确地调整空气调节***的运行。By correcting the frequency of the compressor through the above process, the operation of the air conditioning system can be adjusted more accurately.
假设Ta1为室内机1所在房间的当前室内环境温度,Ta2为室内机2所在房间的当前室内环境温度,共有n个室内机,t1为n个室内机所在房间的当前室内环境温度的平均温度;Assuming that Ta1 is the current indoor ambient temperature of the room where the indoor unit 1 is located, Ta2 is the current indoor ambient temperature of the room where the indoor unit 2 is located, there are a total of n indoor units, and t1 is the average temperature of the current indoor ambient temperature of the room where the n indoor units are located;
t1=(Ta1+Ta2+Ta3+······+Tan)/n;t1=(Ta1+Ta2+Ta3+······+Tan)/n;
Ts1为室内机1的当前目标设定温度,Ts2为室内机2的当前目标设定温度,t2为n个室内机的当前目标设定温度的平均温度;Ts1 is the current target setting temperature of the indoor unit 1, Ts2 is the current target setting temperature of the indoor unit 2, and t2 is the average temperature of the current target setting temperature of n indoor units;
t2=(Ts1+Ts2+Ts3+······+Tsn)/n;t2=(Ts1+Ts2+Ts3+······+Tsn)/n;
制冷运行时:During cooling operation:
若t1>t2,因为没有达到制冷效果,此时提升压缩机频率,提高制冷效果;若t1<t2,则降低压缩机频率。当t1=t2-2℃时,达到设定的制冷温度,此时控制空气调节***关机。若t2=t1,保持压缩机频率不变。If t1>t2, because the refrigeration effect is not achieved, increase the compressor frequency at this time to improve the refrigeration effect; if t1<t2, reduce the compressor frequency. When t1=t2-2°C, the set refrigeration temperature is reached, and the air conditioning system is controlled to shut down at this time. If t2=t1, keep the compressor frequency unchanged.
制热运行时:When heating operation:
若t1>t2,已达到制热效果,此时降低压缩机频率;若t1<t2,则提升压缩机频率。当t1=t2+2℃时,达到设定的制热温度,控制空气调节***关机。若t2=t1,保持压缩机频率不变。If t1>t2, the heating effect has been achieved, then reduce the compressor frequency; if t1<t2, increase the compressor frequency. When t1=t2+2°C, the set heating temperature is reached, and the air conditioning system is controlled to shut down. If t2=t1, keep the compressor frequency unchanged.
本公开实施例提供了一种空气调节控制***。The embodiment of the present disclosure provides an air conditioning control system.
在一些实施例中,如图5所示,空气调节控制***包括:温度获取装置,可选地,包括第一室内温度检测装置11,第二室内温度检测装置12,至第N室内温度检测装置13,被配置为获取两个或两个以上的室内机的温度,计算得到两个或两个以上所述室内机的温度的平均值;控制装置2,被配置为当两个或两个以上室内机的温度的平均值满足预设条件时,确定空气调节***运行异常。In some embodiments, as shown in FIG. 5, the air conditioning control system includes: a temperature acquisition device, optionally including a first indoor temperature detection device 11, a second indoor temperature detection device 12, to an Nth indoor temperature detection device 13. It is configured to obtain the temperature of two or more indoor units, and calculate the average value of the temperature of the two or more indoor units; the control device 2 is configured to obtain the temperature of two or more indoor units; When the average temperature of the indoor unit meets the preset condition, it is determined that the air conditioning system is operating abnormally.
在一些实施例中,对于一拖多空气调节***,例如中央空调,当某个室内机出现部件异常,无法准确检测该室内机温度时,控制装置2可以根据两个或两个以上室内机温度的 平均值确定是否出现运行异常。当室内机温度的平均值不在预设条件范围内,可以判断出现室内机温度传感器异常。这样,为空气调节***的后续控制提供依据和参考,提升了空气调节***的可靠性和稳定性。In some embodiments, for a one-to-multiple air conditioning system, such as a central air conditioner, when a component of an indoor unit is abnormal and cannot accurately detect the temperature of the indoor unit, the control device 2 can be based on the temperature of two or more indoor units. The average value of determines whether there is an abnormal operation. When the average value of the indoor unit temperature is not within the preset condition range, it can be judged that the indoor unit temperature sensor is abnormal. In this way, it provides a basis and reference for the subsequent control of the air conditioning system, and improves the reliability and stability of the air conditioning system.
在一些实施例中,预设条件包括:在空气调节***制冷运行时,T<T1或T>T3;在空气调节***制热运行时,T<T2或T>T4;其中,T为两个或两个以上室内机的温度的平均值,T1为第一设定值,T2为第二设定值,T3为第三设定值,T4为第四设定值;T1<T2<T3<T4。In some embodiments, the preset conditions include: T<T1 or T>T3 in the cooling operation of the air-conditioning system; T<T2 or T>T4 in the heating operation of the air-conditioning system; where T is two Or the average temperature of two or more indoor units, T1 is the first set value, T2 is the second set value, T3 is the third set value, T4 is the fourth set value; T1<T2<T3< T4.
可选地,控制装置被配置为:获取空气调节***的运行模式;当运行模式为制冷时,若T<T1或T>T3,则确定空气调节***运行异常;当运行模式为制热时,若T<T2或T>T4,则确定空气调节***运行异常。Optionally, the control device is configured to: obtain the operating mode of the air conditioning system; when the operating mode is cooling, if T<T1 or T>T3, it is determined that the air conditioning system is operating abnormally; when the operating mode is heating, If T<T2 or T>T4, it is determined that the air conditioning system is operating abnormally.
在一些实施例中,空气调节***制冷运行时,正常运行的温度范围为:-6℃≤T≤35℃;空气调节***制热运行时,正常运行的温度范围为:13℃≤T≤58℃;在运行时T满足上述条件为正常,否则即为运行异常,例如出现传感器或检测部件损坏,可控制空气调节***切换其他控制程序进行后备运转。In some embodiments, during the cooling operation of the air conditioning system, the normal operating temperature range is: -6℃≤T≤35℃; during the heating operation of the air conditioning system, the normal operating temperature range is: 13℃≤T≤58 ℃; It is normal when T meets the above conditions during operation, otherwise it is abnormal operation, such as sensor or detection component damage, the air conditioning system can be controlled to switch other control programs for backup operation.
在一些实施例中,空气调节控制***还包括:调整模块,被配置为:根据空气调节***正常运行时的负荷、室外环境温度和压缩机频率的对应关系,确定压缩机频率;根据确定的所述压缩机频率控制压缩机运行。In some embodiments, the air conditioning control system further includes: an adjustment module configured to: determine the compressor frequency according to the corresponding relationship between the load during the normal operation of the air conditioning system, the outdoor ambient temperature, and the compressor frequency; The compressor frequency controls compressor operation.
在制冷运行状态下,如图3所示,正常运行时的负荷分为≤50%和>50%的两种情况。当正常运行时的负荷≤50%时,按照Tao<25℃、25℃≤Tao≤43℃、Tao>43℃的情况,可以分别对应确定压缩机频率:分别为K、K+a、K+b。当正常运行时的负荷>50%时,按照Tao<25℃、25℃≤Tao≤43℃、Tao>43℃的情况,可以分别对应确定压缩机频率:分别为J、J+a、J+b。在制热运行状态下,如图4所示,正常运行的负荷分为≤50%和>50%的两种情况。当正常运行的负荷≤50%时,按照Tao>15℃、0℃≤Tao≤15℃、Tao<0℃的情况,可以对应确定压缩机频率:分别为K、K+a、K+b。当正常运行时的负荷>50%时,按照Tao>15℃、0℃≤Tao≤15℃、Tao<0℃的情况,可以对应确定压缩机频率:分别为J、J+a、J+b。In the cooling operation state, as shown in Figure 3, the load during normal operation is divided into two situations: ≤50% and >50%. When the load in normal operation is less than or equal to 50%, according to the conditions of Tao<25℃, 25℃≤Tao≤43℃, Tao>43℃, the compressor frequency can be determined correspondingly: K, K+a, K+ respectively b. When the load in normal operation is >50%, according to the conditions of Tao<25℃, 25℃≤Tao≤43℃, Tao>43℃, the compressor frequency can be determined correspondingly: J, J+a, J+ respectively b. In the heating operation state, as shown in Figure 4, the load of normal operation is divided into two situations: ≤50% and >50%. When the load in normal operation is less than or equal to 50%, according to the conditions of Tao>15℃, 0℃≤Tao≤15℃, Tao<0℃, the compressor frequency can be determined correspondingly: K, K+a, K+b respectively. When the load during normal operation is >50%, according to the conditions of Tao>15℃, 0℃≤Tao≤15℃, Tao<0℃, the compressor frequency can be determined correspondingly: J, J+a, J+b respectively .
在一些实施例中,该空气调节控制***还包括修正模块,被配置为:获取两个或两个以上当前室内环境温度,计算当前室内环境温度的平均值t1;以及获取两个或两个以上当前目标设定温度,计算所述当前目标设定温度的平均值t2;获取空气调节***的运行模式;当运行模式为制冷时,若t1>t2,则提升压缩机频率,若t1<t2,则降低压缩机频率;当运行模式为制热时,若t1>t2,则降低压缩机频率,若t1<t2,则提升压缩机频率。In some embodiments, the air conditioning control system further includes a correction module configured to: obtain two or more current indoor ambient temperatures, calculate the average value t1 of the current indoor ambient temperature; and obtain two or more The current target set temperature, calculate the average value t2 of the current target set temperature; obtain the operation mode of the air conditioning system; when the operation mode is cooling, if t1>t2, increase the compressor frequency, if t1<t2, Then reduce the compressor frequency; when the operating mode is heating, if t1>t2, then reduce the compressor frequency, if t1<t2, then increase the compressor frequency.
通过上述过程对压缩机的频率进行修正,可以更加准确地调整空气调节***的运行。By correcting the frequency of the compressor through the above process, the operation of the air conditioning system can be adjusted more accurately.
本公开实施例提供了一种空气调节***,包括:两个或两个以上室内机、一个或一个以上室外机,两个或两个以上室内机与一个或一个以上室外机通过冷媒管路连接,在一些实施例中,还包括如上的空气调节控制***。The embodiment of the present disclosure provides an air conditioning system, including: two or more indoor units, one or more outdoor units, two or more indoor units and one or more outdoor units are connected through a refrigerant pipeline , In some embodiments, it also includes the above air conditioning control system.
在一些实施例中,空气调节***为中央空调。In some embodiments, the air conditioning system is a central air conditioner.
本公开实施例提供了一种计算机可读存储介质,存储有计算机可执行指令,计算机可执行指令设置为执行上述用于空气调节控制***的方法。The embodiment of the present disclosure provides a computer-readable storage medium that stores computer-executable instructions, and the computer-executable instructions are configured to execute the aforementioned method for an air conditioning control system.
本公开实施例提供了一种计算机程序产品,计算机程序产品包括存储在计算机可读存储介质上的计算机程序,计算机程序包括程序指令,当程序指令被计算机执行时,使计算机执行上述用于空气调节***的控制方法。The embodiments of the present disclosure provide a computer program product. The computer program product includes a computer program stored on a computer-readable storage medium. The computer program includes program instructions. When the program instructions are executed by a computer, the computer executes the aforementioned air conditioning System control method.
上述的计算机可读存储介质可以是暂态计算机可读存储介质,也可以是非暂态计算机可读存储介质。The aforementioned computer-readable storage medium may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
本公开实施例提供了一种电子设备,其结构如图6所示,该电子设备包括:The embodiment of the present disclosure provides an electronic device, the structure of which is shown in FIG. 6, and the electronic device includes:
至少一个处理器(processor)100,图6中以一个处理器100为例;和存储器(memory)101,还可以包括通信接口(Communication Interface)102和总线103。其中,处理器100、通信接口102、存储器101可以通过总线103完成相互间的通信。通信接口102可以用于信息传输。处理器100可以调用存储器101中的逻辑指令,以执行上述实施例的用于空气调节控制***的方法。At least one processor (processor) 100, one processor 100 is taken as an example in FIG. 6; and a memory (memory) 101 may also include a communication interface (Communication Interface) 102 and a bus 103. Among them, the processor 100, the communication interface 102, and the memory 101 can communicate with each other through the bus 103. The communication interface 102 can be used for information transmission. The processor 100 can call the logic instructions in the memory 101 to execute the method for the air conditioning control system of the foregoing embodiment.
此外,上述的存储器101中的逻辑指令可以通过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。In addition, the above-mentioned logic instructions in the memory 101 can be implemented in the form of software functional units and when sold or used as independent products, they can be stored in a computer readable storage medium.
存储器101作为一种计算机可读存储介质,可用于存储软件程序、计算机可执行程序,如本公开实施例中的方法对应的程序指令/模块。处理器100通过运行存储在存储器101中的软件程序、指令以及模块,从而执行功能应用以及数据处理,即实现上述方法实施例中的用于空气调节***的控制方法。As a computer-readable storage medium, the memory 101 can be used to store software programs and computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing by running software programs, instructions, and modules stored in the memory 101, that is, implements the control method for the air conditioning system in the foregoing method embodiment.
存储器101可包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序;存储数据区可存储根据终端设备的使用所创建的数据等。此外,存储器101可以包括高速随机存取存储器,还可以包括非易失性存储器。The memory 101 may include a program storage area and a data storage area. The program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include a high-speed random access memory, and may also include a non-volatile memory.
本公开实施例的技术方案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,包括一个或多个指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本公开实施例所述方法的全部或部分步骤。而前述的存储介质可以是非暂态存储介质,包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等多种可以存储程序代码的介质,也可以是暂态存储介质。The technical solutions of the embodiments of the present disclosure can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which can be a personal computer, a server, or a network). Equipment, etc.) execute all or part of the steps of the method described in the embodiments of the present disclosure. The aforementioned storage medium may be a non-transitory storage medium, including: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, etc. A medium that can store program codes, or it can be a transient storage medium.
以上描述和附图充分地示出了本公开的实施例,以使本领域的技术人员能够实践它们。其他实施例可以包括结构的、逻辑的、电气的、过程的以及其他的改变。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。一些实施例的部分和特征可以被包括在或替换其他实施例的部分和特征。本公开实施例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。当用于本申请中时,虽然术语“第一”、“第二”等可能会在本申请中使用以描述各元件,但这些元件不应受到这些术语的限制。这些术语仅用于将一个元件与另一个元件区别开。比如,在不 改变描述的含义的情况下,第一元件可以叫做第二元件,并且同样第,第二元件可以叫做第一元件,只要所有出现的“第一元件”一致重命名并且所有出现的“第二元件”一致重命名即可。第一元件和第二元件都是元件,但可以不是相同的元件。而且,本申请中使用的用词仅用于描述实施例并且不用于限制权利要求。如在实施例以及权利要求的描述中使用的,除非上下文清楚地表明,否则单数形式的“一个”(a)、“一个”(an)和“所述”(the)旨在同样包括复数形式。类似地,如在本申请中所使用的术语“和/或”是指包含一个或一个以上相关联的列出的任何以及所有可能的组合。另外,当用于本申请中时,术语“包括”(comprise)及其变型“包括”(comprises)和/或包括(comprising)等指陈述的特征、整体、步骤、操作、元素,和/或组件的存在,但不排除一个或一个以上其它特征、整体、步骤、操作、元素、组件和/或这些的分组的存在或添加。在没有更多限制的情况下,由语句“包括一个…”限定的要素,并不排除在包括所述要素的过程、方法或者设备中还存在另外的相同要素。本文中,每个实施例重点说明的可以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可以互相参见。对于实施例公开的方法、产品等而言,如果其与实施例公开的方法部分相对应,那么相关之处可以参见方法部分的描述。The above description and drawings fully illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, process, and other changes. The embodiments only represent possible changes. Unless explicitly required, individual components and functions are optional, and the order of operations can be changed. Parts and features of some embodiments may be included in or substituted for parts and features of other embodiments. The scope of the embodiments of the present disclosure includes the entire scope of the claims and all available equivalents of the claims. When used in this application, although the terms "first", "second", etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, without changing the meaning of the description, the first element can be called the second element, and likewise, the second element can be called the first element, as long as all occurrences of the "first element" are renamed consistently and all occurrences "Second component" can be renamed consistently. The first element and the second element are both elements, but they may not be the same element. Moreover, the terms used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates otherwise, the singular forms of "a" (a), "one" (an) and "the" (the) are intended to also include plural forms . Similarly, the term "and/or" as used in this application refers to any and all possible combinations of one or more of the associated lists. In addition, when used in this application, the term "comprise" (comprise) and its variants "comprises" and/or including (comprising) and the like refer to the stated features, wholes, steps, operations, elements, and/or The existence of components does not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components, and/or groups of these. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other same elements in the process, method, or device including the element. In this article, each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method parts disclosed in the embodiments, then the related parts can be referred to the description of the method parts.
本领域技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,可以取决于技术方案的特定应用和设计约束条件。所述技术人员可以对每个特定的应用来使用不同方法以实现所描述的功能,但是这种实现不应认为超出本公开实施例的范围。所述技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art may be aware that the units and algorithm steps of the examples described in the embodiments disclosed in this specification can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed by hardware or software may depend on the specific application and design constraint conditions of the technical solution. The technicians may use different methods for each specific application to realize the described functions, but such realization should not be considered as going beyond the scope of the embodiments of the present disclosure. The technicians can clearly understand that, for the convenience and conciseness of the description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiment, which is not repeated here.
本文所披露的实施例中,所揭露的方法、产品(包括但不限于装置、设备等),可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,可以仅仅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。另外,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,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。所述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网络单元上。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。另外,在本公开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。In the embodiments disclosed herein, the disclosed methods and products (including but not limited to devices, equipment, etc.) may be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units may only be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined. Or it can be 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 indirect coupling or communication connection between devices or units through some interfaces, and may be in electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, 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 network units. Some or all of the units can be selected to implement this embodiment according to actual needs. In addition, the functional units in the embodiments of the present disclosure 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.
附图中的流程图和框图显示了根据本公开实施例的***、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上,流程图或框图中的每个方框可以代表一个模块、程序段或代码的一部分,所述模块、程序段或代码的一部分包含一个或多个用于实现 规定的逻辑功能的可执行指令。在有些作为替换的实现中,方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如,两个连续的方框实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这可以依所涉及的功能而定。在附图中的流程图和框图所对应的描述中,不同的方框所对应的操作或步骤也可以以不同于描述中所披露的顺序发生,有时不同的操作或步骤之间不存在特定的顺序。例如,两个连续的操作或步骤实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这可以依所涉及的功能而定。框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合,可以用执行规定的功能或动作的专用的基于硬件的***来实现,或者可以用专用硬件与计算机指令的组合来实现。The flowcharts and block diagrams in the drawings show the possible implementation architecture, functions, and operations of the system, method, and computer program product according to the embodiments of the present disclosure. In this regard, each block in the flowchart or block diagram may represent a module, program segment, or part of the code, and the module, program segment, or part of the code contains one or more functions for realizing the specified logical function. Executable instructions. In some alternative implementations, the functions marked in the block may also occur in a different order from the order marked in the drawings. For example, two consecutive blocks can actually be executed in parallel, and they can sometimes be executed in the reverse order, depending on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the drawings, the operations or steps corresponding to different blocks can also occur in a different order than that disclosed in the description, and sometimes there is no specific operation or step between different operations or steps. order. For example, two consecutive operations or steps can actually be performed substantially in parallel, and they can sometimes be performed in the reverse order, depending on the functions involved. Each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart, can be implemented by a dedicated hardware-based system that performs the specified functions or actions, or can be implemented by dedicated hardware Realized in combination with computer instructions.

Claims (10)

  1. 一种用于空气调节***的控制方法,其特征在于,包括:A control method for an air conditioning system, characterized in that it comprises:
    获取两个或两个以上室内机的温度;计算出两个或两个以上所述室内机的温度的平均值;Obtain the temperature of two or more indoor units; calculate the average value of the temperature of two or more indoor units;
    当所述两个或两个以上室内机的温度的平均值满足预设条件时,确定所述空气调节***运行异常。When the average value of the temperature of the two or more indoor units meets a preset condition, it is determined that the air conditioning system is operating abnormally.
  2. 根据权利要求1所述的控制方法,其特征在于,当所述两个或两个以上室内机的温度的平均值满足预设条件时,确定所述空气调节***运行异常,具体包括:The control method according to claim 1, wherein when the average value of the temperature of the two or more indoor units satisfies a preset condition, determining that the air conditioning system is operating abnormally includes:
    获取所述空气调节***的运行模式;Acquiring the operating mode of the air conditioning system;
    当所述运行模式为制冷时,若T<T1或T>T3,则确定所述空气调节***运行异常;When the operating mode is cooling, if T<T1 or T>T3, it is determined that the air conditioning system is operating abnormally;
    当所述运行模式为制热时,若T<T2或T>T4,则确定所述空气调节***运行异常;When the operating mode is heating, if T<T2 or T>T4, it is determined that the air conditioning system is operating abnormally;
    其中,T为所述两个或两个以上室内机的温度的平均值,T1为第一设定值,T2为第二设定值,T3为第三设定值,T4为第四设定值;T1<T2<T3<T4。Among them, T is the average temperature of the two or more indoor units, T1 is the first setting value, T2 is the second setting value, T3 is the third setting value, and T4 is the fourth setting Value; T1<T2<T3<T4.
  3. 根据权利要求1所述的控制方法,其特征在于,该方法还包括压缩机频率调整过程,具体包括:The control method according to claim 1, wherein the method further comprises a compressor frequency adjustment process, which specifically includes:
    根据所述空气调节***正常运行时的负荷、室外环境温度和压缩机频率的对应关系,确定压缩机频率;Determine the compressor frequency according to the corresponding relationship between the load, the outdoor ambient temperature and the compressor frequency during the normal operation of the air conditioning system;
    根据确定的所述压缩机频率控制压缩机运行。The operation of the compressor is controlled according to the determined compressor frequency.
  4. 根据权利要求3所述的控制方法,其特征在于,该方法还包括压缩机频率的修正过程,具体包括:The control method according to claim 3, wherein the method further comprises a process of correcting the compressor frequency, which specifically includes:
    获取两个或两个以上当前室内环境温度,计算所述当前室内环境温度的平均值t1;以及获取两个或两个以上当前目标设定温度,计算所述当前目标设定温度的平均值t2;Obtain two or more current indoor ambient temperatures, and calculate the average value t1 of the current indoor ambient temperatures; and acquire two or more current target set temperatures, and calculate the average value t2 of the current target set temperatures ;
    获取所述空气调节***的运行模式;Acquiring the operating mode of the air conditioning system;
    当所述运行模式为制冷时,若t1>t2,则提升压缩机频率,若t1<t2,则降低压缩机频率;When the operating mode is refrigeration, if t1>t2, then increase the compressor frequency, if t1<t2, then reduce the compressor frequency;
    当所述运行模式为制热时,若t1>t2,则降低压缩机频率,若t1<t2,则提升压缩机频率。When the operating mode is heating, if t1>t2, the compressor frequency is reduced, and if t1<t2, the compressor frequency is increased.
  5. 根据权利要求1至4任一项所述的方法,其特征在于,所述两个或两个以上室内机的温度包括所述两个或两个以上室内机的蒸发器盘管温度。The method according to any one of claims 1 to 4, wherein the temperature of the two or more indoor units includes the evaporator coil temperature of the two or more indoor units.
  6. 一种空气调节控制***,其特征在于,包括:An air conditioning control system is characterized in that it comprises:
    温度获取装置,被配置为获取两个或两个以上的室内机的温度,计算得到两个或两个以上所述室内机的温度的平均值;The temperature obtaining device is configured to obtain the temperature of two or more indoor units, and calculate the average value of the temperature of the two or more indoor units;
    控制装置,被配置为当所述两个或两个以上室内机的温度的平均值满足预设条件时,确定所述空气调节***运行异常。The control device is configured to determine that the air conditioning system operates abnormally when the average of the temperatures of the two or more indoor units meets a preset condition.
  7. 根据权利要求6所述的空气调节控制***,其特征在于,所述控制装置被配置为: 获取所述空气调节***的运行模式;The air conditioning control system according to claim 6, wherein the control device is configured to: obtain an operating mode of the air conditioning system;
    当所述运行模式为制冷时,若T<T1或T>T3,则确定所述空气调节***运行异常;When the operating mode is cooling, if T<T1 or T>T3, it is determined that the air conditioning system is operating abnormally;
    当所述运行模式为制热时,若T<T2或T>T4,则确定所述空气调节***运行异常;When the operating mode is heating, if T<T2 or T>T4, it is determined that the air conditioning system is operating abnormally;
    其中,T为所述两个或两个以上室内机的温度的平均值,T1为第一设定值,T2为第二设定值,T3为第三设定值,T4为第四设定值;T1<T2<T3<T4。Among them, T is the average temperature of the two or more indoor units, T1 is the first setting value, T2 is the second setting value, T3 is the third setting value, and T4 is the fourth setting Value; T1<T2<T3<T4.
  8. 根据权利要求7所述的空气调节控制***,其特征在于,该***包括调整模块,被配置为:The air conditioning control system according to claim 7, wherein the system includes an adjustment module configured to:
    根据所述空气调节***正常运行时的负荷、室外环境温度和压缩机频率的对应关系,确定压缩机频率;Determine the compressor frequency according to the corresponding relationship between the load, the outdoor ambient temperature and the compressor frequency during the normal operation of the air conditioning system;
    根据确定的所述压缩机频率控制压缩机运行。The operation of the compressor is controlled according to the determined frequency of the compressor.
  9. 根据权利要求8所述的空气调节控制***,其特征在于,该***还包括修正模块,被配置为:获取两个或两个以上当前室内环境温度,计算所述当前室内环境温度的平均值t1;以及获取两个或两个以上当前目标设定温度,计算所述当前目标设定温度的平均值t2;The air conditioning control system according to claim 8, wherein the system further comprises a correction module configured to: obtain two or more current indoor ambient temperatures, and calculate the average value t1 of the current indoor ambient temperatures ; And obtain two or more current target set temperatures, and calculate the average value t2 of the current target set temperatures;
    获取所述空气调节***的运行模式;Acquiring the operating mode of the air conditioning system;
    当所述运行模式为制冷时,若t1>t2,则提升压缩机频率,若t1<t2,则降低压缩机频率;When the operating mode is refrigeration, if t1>t2, then increase the compressor frequency, if t1<t2, then reduce the compressor frequency;
    当所述运行模式为制热时,若t1>t2,则降低压缩机频率,若t1<t2,则提升压缩机频率。When the operating mode is heating, if t1>t2, the compressor frequency is reduced, and if t1<t2, the compressor frequency is increased.
  10. 一种空气调节***,包括:两个或两个以上室内机、一个或一个以上室外机,两个或两个以上所述室内机与一个或一个以上所述室外机通过冷媒管路连接,其特征在于,还包括权利要求8至13任一项所述的空气调节控制***。An air conditioning system, comprising: two or more indoor units, one or more outdoor units, two or more indoor units and one or more outdoor units are connected through a refrigerant pipeline, and It is characterized in that it further comprises the air conditioning control system according to any one of claims 8 to 13.
PCT/CN2020/090433 2019-06-11 2020-05-15 Control method for air conditioning system, air conditioning control system, and air conditioning system WO2020248764A1 (en)

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