Operating-mode control method and apparatus for air conditioner

By detecting the municipal power supply to a non -city power supply by the air conditioner, the signal signal is used to collect the power signal and control the air conditioner to adjust to the energy -saving mode. A more efficient and stable air -conditioner operation is achieved.

WO2025015650A1PCT designated stage expired Publication Date: 2025-01-23QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +3
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2023/113006
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-07-14
Filing Date
2023-08-15
Publication Date
2025-01-23

AI Technical Summary

Technical Problem

The existing air conditioner working mode control scheme is complex, which affects the stability of the operation of the air conditioner, especially when the mains power supply needs to be switched to a non-main power supply when the mains power supply is powered off.

Method used

By detecting the power supply of the air -conditioner power supply from the city to the non -city power supply, the signal transmitting module is used to collect the power signal of non -city power supply, and the signal is sent to the air conditioner through the preset wireless communication network or original power line to the air conditioner The outdoor unit of the device will then control the air conditioner to adjust to the energy -saving working mode.

Benefits of technology

The deployment efficiency of the line cost and the signal transmission module has been reduced, the stability of the air conditioner operation is improved, and the control process of the air conditioning working mode is simplified.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2023113006_23012025_PF_FP_ABST
    Figure CN2023113006_23012025_PF_FP_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of smart air conditioners. Provided are an operating-mode control method and apparatus for an air conditioner. The operating-mode control method for an air conditioner comprises: when it is detected that a power supply of an air conditioner is switched from a mains supply to a non-mains supply, collecting a power signal from the non-mains supply on the basis of a signal transmission module which is connected to a power supply line of the non-mains supply; and acquiring the collected power signal on the basis of a signal receiving module which is connected to a signal terminal of an outdoor unit of the air conditioner, and then controlling the air conditioner to enter a corresponding operating mode, wherein a signal transmission line of the signal transmission module is connected to the signal terminal of the outdoor unit of the air conditioner, and signal transmission is performed between the signal terminal of the outdoor unit and an indoor unit of the air conditioner by means of an original power line. In the method provided in the present application, by means of establishing a connection with an outdoor unit and transmitting signals by means of an original power line, the cost of lines can be effectively reduced, the deployment efficiency of a signal transmission module can be effectively improved, and the operation stability of an air conditioner is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Air conditioning operating mode control method and device

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] This application claims priority to Chinese patent application No. 2023108671183, filed on July 14, 2023, entitled “Air Conditioning Working Mode Control Method and Device,” which is incorporated herein by reference in its entirety. Technical Field

[0003] The present application relates to the technical field of intelligent air conditioners, and in particular to a method and device for controlling an air conditioner operating mode, and also to an electronic device and a non-transitory computer-readable storage medium. Background Art

[0004] In recent years, various electrical appliances have become increasingly common in people's daily lives. However, in some relatively underdeveloped and remote areas, there are still problems with unstable power grids and frequent power outages. When the mains power goes out, people usually switch the power supply for their electrical appliances to non-mains power sources such as community generators or small household generators. However, the power supply capacity of non-mains power sources such as community generators or small generators is limited and cannot guarantee that all household appliances operate at full load. Therefore, it is usually necessary to adjust the air conditioner to an energy-saving operating mode when a non-mains power supply is detected to reduce energy consumption and ensure stable operation. However, existing modules for detecting non-mains power supply usually require the deployment of dedicated signal transmission lines between the air conditioner and the air conditioner to transmit signals or send control instructions, etc., which is relatively cumbersome to deploy and thus affects the stability of the air conditioner operation. Therefore, how to provide a more convenient and efficient air conditioner operating mode control solution has become a problem that needs to be solved urgently.

[0005] Summary of the Invention

[0006] The present application provides an air conditioner operating mode control method to solve the defect in the prior art that the air conditioner operating mode control scheme is relatively complex, thereby affecting the stability of the air conditioner operation.

[0007] This application provides an air conditioner operating mode control method, comprising:

[0008] When it is detected that the power supply of the air conditioner is switched from a mains power supply to a non-mains power supply, a signal transmitting module connected to a power supply line of the non-mains power supply is used to collect a power signal of the non-mains power supply; wherein the mains power supply and the non-mains power supply are connected to the air conditioner via different power supply lines respectively;

[0009] Based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, the power signal collected by the signal transmitting module is obtained, and the working mode of the air conditioner is controlled based on the power signal; wherein, the signal transmitting circuit of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power circuit.

[0010] According to an air conditioner operating mode control method provided by the present application, controlling the operating mode of the air conditioner based on the power signal specifically includes:

[0011] When the power signal is detected, the air conditioner is controlled to adjust to a preset energy-saving working mode; when the power signal is not detected, the air conditioner is controlled to operate according to the working mode selected by the user.

[0012] According to an air conditioner operating mode control method provided by the present application, when the power signal is detected, controlling the air conditioner to adjust to a preset energy-saving operating mode specifically includes:

[0013] When the power signal is detected, corresponding power signal indication information is generated based on the signal transmission module, and the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode; wherein, the power signal indication information is used to indicate that the power signal has been detected.

[0014] According to an air conditioner operating mode control method provided by the present application, the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving operating mode, including:

[0015] After the power signal indication information is sent to the indoor unit of the air conditioner through the original power line, it is determined based on the indoor unit of the air conditioner whether the mains power supply is connected; when the indoor unit of the air conditioner determines that the mains power supply is not connected, the energy-saving working mode control instruction is sent to the outdoor unit of the air conditioner through the original power line to control and adjust it to the corresponding energy-saving working mode for operation.

[0016] According to an air-conditioning working mode control method provided by the present application, the number of the signal receiving modules corresponds one-to-one to the number of the outdoor units, and the outdoor unit includes at least one.

[0017] According to an air conditioner operating mode control method provided by the present application, after collecting the power signal of the non-mains power supply based on a signal transmission module connected to the power supply line of the non-mains power supply, the method further includes:

[0018] The power signal is sent to the signal receiving module based on a preset wireless communication network between the signal transmitting module and the signal receiving module.

[0019] According to an air-conditioning working mode control method provided by the present application, the power supply circuit of the signal transmitting module is connected to the power supply circuit of the outdoor unit of the air conditioner.

[0020] The present application also provides an air conditioner operating mode control device, comprising:

[0021] a power signal detection unit, configured to, upon detecting that the power supply of the air conditioner has switched from a mains power supply to a non-mains power supply, collect a power signal of the non-mains power supply based on a signal transmission module connected to a power supply line of the non-mains power supply; wherein the mains power supply and the non-mains power supply are connected to the air conditioner via different power supply lines;

[0022] An operating mode control unit is configured to obtain the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and control the operating mode of the air conditioner based on the power signal; wherein the signal transmitting circuit of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power circuit.

[0023] According to an air conditioner operating mode control device provided by the present application, the operating mode control unit is specifically used to:

[0024] When the power signal is detected, the air conditioner is controlled to adjust to a preset energy-saving working mode; when the power signal is not detected, the air conditioner is controlled to operate according to the working mode selected by the user.

[0025] According to an air conditioner operating mode control device provided by the present application, when the power signal is detected, controlling the air conditioner to adjust to a preset energy-saving operating mode specifically includes:

[0026] When the power signal is detected, corresponding power signal indication information is generated based on the signal transmission module, and the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode; wherein, the power signal indication information is used to indicate that the power signal has been detected.

[0027] According to an air conditioner operating mode control device provided by the present application, the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving operating mode, including:

[0028] After the power signal indication information is sent to the indoor unit of the air conditioner through the original power line, it is determined based on the indoor unit of the air conditioner whether the mains power supply is connected; when the indoor unit of the air conditioner determines that the mains power supply is not connected, the energy-saving working mode control instruction is sent to the outdoor unit of the air conditioner through the original power line to control and adjust it to the corresponding energy-saving working mode for operation.

[0029] According to an air-conditioning working mode control device provided by the present application, the number of the signal receiving modules corresponds one-to-one to the number of the outdoor units, and the outdoor unit includes at least one.

[0030] According to an air conditioner operating mode control device provided by the present application, after the signal transmitting module connected to the power supply line of the non-mains power source collects the power signal of the non-mains power source, the device further includes:

[0031] A wireless sending unit is used to send the power signal to the signal receiving module based on a preset wireless communication network between the signal transmitting module and the signal receiving module.

[0032] According to an air-conditioning operating mode control device provided by the present application, the power supply circuit of the signal transmitting module is connected to the power supply circuit of the outdoor unit of the air conditioner.

[0033] The present application also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, the steps of any of the above-described air conditioning operating mode control methods are implemented.

[0034] The present application also provides a non-transitory computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the steps of any of the above-described air conditioning operating mode control methods are implemented.

[0035] The air conditioning working mode control method provided in the present application, when detecting that the power supply of the air conditioner is switched from a mains power supply to a non-mains power supply, collects the power signal of the non-mains power supply based on a signal transmitting module connected to the power supply line of the non-mains power supply, and obtains the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and then sends the power signal to the indoor unit through the original power line between the signal terminal of the outdoor unit and the indoor unit of the air conditioner to control the working mode of the air conditioner. By connecting to the outdoor unit and transmitting signals through the original power line, the line cost and the deployment efficiency of the signal transmitting module are effectively reduced, and the stability of the air conditioner operation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the present application or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0037] FIG1 is a flow chart of an air conditioning operating mode control method provided by the present application;

[0038] FIG2 is a schematic diagram of a practical application of the air conditioning operating mode control method provided by the present application;

[0039] FIG3 is a schematic structural diagram of the air-conditioning operating mode control device provided by the present application;

[0040] FIG4 is a schematic structural diagram of the electronic device provided in this application. DETAILED DESCRIPTION

[0041] To make the objectives, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0042] It should be noted that the terms "first", "second", etc. in the specification of the present application and the above-mentioned drawings are used to distinguish similar users and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof 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 those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0043] The following is a detailed description of an embodiment of the air conditioner operating mode control method described in this application. As shown in Figure 1, it is a flow chart of the air conditioner operating mode control method provided by this application, and the specific implementation process includes the following steps.

[0044] Step 101: When it is detected that the power supply of the air conditioner is switched from the mains power supply to the non-mains power supply, a signal transmitting module connected to a power supply line of the non-mains power supply collects a power signal of the non-mains power supply.

[0045] Wherein, the mains power supply and the non-mains power supply are connected to the air conditioner through different power supply lines respectively. The signal transmitting module is connected to the power supply line of the non-mains power supply to obtain whether there is a power signal in the power supply line. The power supply line (i.e., power line) is mainly used to transmit electrical energy. The power signal is a signal for detecting the operating status of the power system (such as the mains power supply or the non-mains power supply). The power supply line of the signal transmitting module is connected to the power supply line of the outdoor unit of the air conditioner. The signal transmitting module used in this application includes at least one signal transmitting module, and its installation form is a three-pin plug form. The acquisition module for collecting the power supply signal can be installed inside the box of the signal transmitting module, and is used to be powered by a non-mains power supply to ensure its signal transmission.

[0046] Furthermore, after collecting the power signal of the non-mains power supply based on the signal transmitting module connected to the power supply line of the non-mains power supply, the system further includes: transmitting the power signal to the signal receiving module based on a preset wireless communication network between the signal transmitting module and the signal receiving module; or transmitting the power signal to the signal receiving module via power line carrier communication. Specifically, before transmitting the power signal to the preset signal receiving module using the preset wireless communication network between the signal transmitting module and the signal receiving module, a wireless communication network may be pre-established between the signal transmitting module and the signal receiving module using wireless signal transmission technology, including but not limited to Wi-Fi, NB-IOT, LoRa, ZigBee, etc., for signal transmission and delivery. The signal transmitting module transmits the power signal, and the signal receiving module receives the power signal. Signals are transmitted between the two via the wireless communication network, which can achieve multi-node control, wide coverage, low power consumption, and minimal impact from grid operation fluctuations. This prevents signal transmission distortion caused by voltage fluctuations and enables signal transmission independent of grid operation conditions. In addition, in the process of sending the power signal to the preset signal receiving module by using the power line carrier communication between the signal transmitting module and the signal receiving module, specifically, the energy-saving control of the air conditioner is performed by using the power carrier principle, that is, power line carrier communication (PLC, Power Line Communication), which refers to a special communication method that uses high-voltage power lines, medium-voltage power lines or low-voltage distribution lines as transmission media for signal transmission. When sending, the collected power signal is modulated using modulation technology, and the modulated signal carrying information is loaded on the current, and then transmitted on the inherent power line; at the receiving end, the modulated signal is first taken out by the filter, and then demodulated to obtain the original power signal to realize information transmission.

[0047] As shown in FIG2 , in one embodiment, a preset power conversion device (i.e., an electrically controlled adapter box placed outdoors) may also be included. This power conversion device has an input and an output. The input power comes from various power sources, such as a mains power source, a community generator, a personal generator, etc., connected via power supply lines. The output power is connected to a household power outlet. In addition, a mains power source is directly connected to a household mains outlet for use by non-essential electrical appliances. The input and output of the signal transmission module are respectively connected to the neutral line (N line) and the live line (L line) of the power supply line between the non-mains power source and the input of the power conversion device. The non-mains power source includes, but is not limited to, a community generator, a personal generator, etc. It should be noted that the present application may include multiple indoor units, such as indoor unit 1 ... indoor unit N, where N is an integer greater than 1. Each indoor unit corresponds to an outdoor unit, and each outdoor unit is connected to a signal receiving module. The power supply line of the signal receiving module is connected to the L line and N line of the outdoor unit's power supply line, and the signal transmission line of the signal receiving module is connected to the original power line between the outdoor unit and the indoor unit.

[0048] Step 102: Based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, the power signal collected by the signal transmitting module is obtained, and the working mode of the air conditioner is controlled based on the power signal; wherein, the signal transmitting circuit of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and the signal terminal of the outdoor unit and the indoor unit of the air conditioner are transmitted through the original power circuit.

[0049] Specifically, the power signal collected by the signal transmitting module can be obtained based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner. When the power signal is obtained, the air conditioner is controlled to adjust to a preset energy-saving working mode; when the power signal is not obtained, the air conditioner is controlled to operate according to the working mode selected by the user. Wherein, when the power signal is obtained, the air conditioner is controlled to adjust to the preset energy-saving working mode. The corresponding specific implementation process includes: when the power signal is detected, corresponding power signal indication information is generated based on the signal transmitting module, and the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode; wherein the power signal indication information is used to indicate that the power signal has been detected. The number of the signal receiving modules corresponds to the number of the outdoor units, and the outdoor unit includes at least one. Specifically, as shown in Figure 2, the signal receiving module is installed on the outdoor unit of the air conditioner, and its power supply is shared with the power supply of the outdoor unit. Its signal transmitting circuit is connected to the signal terminal (S) of the outdoor unit. In addition to providing L and N power to the indoor unit, the outdoor unit of the air conditioner also communicates with the indoor unit through the original power line (i.e., the S signal line in Figure 2). The original power line connects the computer motherboard of the outdoor unit and the CPU of the computer motherboard of the indoor unit. The two transmit signals through the original power line, so the signal transmitting module uses the existing original power line to notify the computer motherboard of the indoor unit whether there is AC power supply. After receiving the power signal, the indoor unit determines whether there is AC power supply, and then sends a corresponding control command to the outdoor unit to determine whether energy-saving control is performed.

[0050] It should be noted that the number of the signal receiving modules is the same as the number corresponding to the multiple outdoor units, and each signal receiving module corresponds to one outdoor unit. In other words, the number of signal receiving modules is not limited to one. It depends on the number of outdoor units of the air conditioner installed in the home. The number of signal receiving modules corresponds one-to-one with the number of outdoor units. There can be only one signal transmitting module, or multiple signal transmitting modules, thereby realizing a control method for a multi-terminal energy-saving mode. The following combinations are all within the scope of protection of this application: 1 signal transmitting module → N signal receiving modules; N signal transmitting modules → N signal receiving modules; N signal transmitting modules → 1 signal receiving module; wherein N can be a positive integer of 1, 2, 3...n.

[0051] When the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode, after the power signal indication information is sent to the indoor unit of the air conditioner through the original power line, it is determined based on the indoor unit of the air conditioner whether the AC power supply is connected; when the indoor unit of the air conditioner determines that the AC power supply is not connected, the energy-saving working mode control instruction is sent to the outdoor unit of the air conditioner through the original power line to control the adjustment to the corresponding energy-saving working mode for operation.

[0052] In an embodiment of the present application, when the mains power supply is normally supplied, other power sources are not available, and the signal transmitting module is connected to a non-mains power source. At this time, there is no power supply to the signal transmitting module and the signal receiving module (i.e., the signal receiving module) cannot communicate with each other, and the air conditioner operates according to the user settings. When the mains power supply is disconnected, other power sources (i.e., non-mains power sources) supply power to the home, and the non-mains power socket becomes powered. The signal transmitting module and the signal receiving module communicate normally, indicating that other power sources (i.e., non-mains power sources) supply power to the home. The signal receiving module controls the computer motherboard of the indoor unit to make the air conditioner enter the corresponding energy-saving mode to ensure that other electrical appliances can operate under limited power capacity. In addition, after the indoor unit of the air conditioner is triggered to enter the preset energy-saving working mode based on the power signal, the actual power supply capacity corresponding to the non-mains power source can also be obtained, and the air conditioner is adjusted to the corresponding operating gear according to the size of the actual power supply capacity.

[0053] The air conditioning working mode control method provided in the present application, when detecting that the power supply of the air conditioner is switched from a mains power supply to a non-mains power supply, collects the power signal of the non-mains power supply based on a signal transmitting module connected to the power supply line of the non-mains power supply, and obtains the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and then sends the power signal to the indoor unit through the original power line between the signal terminal of the outdoor unit and the indoor unit of the air conditioner to control the working mode of the air conditioner. By connecting to the outdoor unit and transmitting signals through the original power line, the line cost and the deployment efficiency of the signal transmitting module are effectively reduced, and the stability of the air conditioner operation is improved.

[0054] The air conditioning operating mode control device provided by the present application is described below. The air conditioning operating mode control device described below and the air conditioning operating mode control method described above can be referenced in correspondence with each other. Referring to FIG3 , it is a schematic structural diagram of the air conditioning operating mode control device provided by the present application. The air conditioning operating mode control device described in the present application specifically includes the following units:

[0055] a power signal detection unit 301 configured to, upon detecting that the power supply of the air conditioner has switched from a mains power supply to a non-mains power supply, collect a power signal from the non-mains power supply based on a signal transmission module connected to a power supply line of the non-mains power supply; wherein the mains power supply and the non-mains power supply are connected to the air conditioner via different power supply lines;

[0056] The working mode control unit 302 is used to obtain the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and control the working mode of the air conditioner based on the power signal; wherein, the signal transmitting circuit of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power circuit.

[0057] According to an air conditioner operating mode control device provided by the present application, the operating mode control unit is specifically used to:

[0058] When the power signal is detected, the air conditioner is controlled to adjust to a preset energy-saving working mode; when the power signal is not detected, the air conditioner is controlled to operate according to the working mode selected by the user.

[0059] According to an air conditioner operating mode control device provided by the present application, when the power signal is detected, controlling the air conditioner to adjust to a preset energy-saving operating mode specifically includes:

[0060] When the power signal is detected, corresponding power signal indication information is generated based on the signal transmission module, and the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode; wherein, the power signal indication information is used to indicate that the power signal has been detected.

[0061] According to an air conditioner operating mode control device provided by the present application, the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving operating mode, including:

[0062] After the power signal indication information is sent to the indoor unit of the air conditioner through the original power line, it is determined based on the indoor unit of the air conditioner whether the mains power supply is connected; when the indoor unit of the air conditioner determines that the mains power supply is not connected, the energy-saving working mode control instruction is sent to the outdoor unit of the air conditioner through the original power line to control and adjust it to the corresponding energy-saving working mode for operation.

[0063] According to an air-conditioning working mode control device provided by the present application, the number of the signal receiving modules corresponds one-to-one to the number of the outdoor units, and the outdoor unit includes at least one.

[0064] According to an air conditioner operating mode control device provided by the present application, after the signal transmitting module connected to the power supply line of the non-mains power source collects the power signal of the non-mains power source, the device further includes:

[0065] A wireless sending unit is used to send the power signal to the signal receiving module based on a preset wireless communication network between the signal transmitting module and the signal receiving module.

[0066] According to an air-conditioning operating mode control device provided by the present application, the power supply circuit of the signal transmitting module is connected to the power supply circuit of the outdoor unit of the air conditioner.

[0067] The air-conditioning working mode control device provided in the present application, when detecting that the power supply of the air conditioner is switched from a mains power supply to a non-mains power supply, collects the power signal of the non-mains power supply based on a signal transmitting module connected to the power supply line of the non-mains power supply, and obtains the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and then sends the power signal to the indoor unit through the original power line between the signal terminal of the outdoor unit and the indoor unit of the air conditioner to control the working mode of the air conditioner. By connecting to the outdoor unit and transmitting signals through the original power line, the line cost and the deployment efficiency of the signal transmitting module are effectively reduced, and the stability of the air conditioner operation is improved.

[0068] Figure 4 illustrates a schematic diagram of the physical structure of an electronic device. As shown in Figure 4, the electronic device may include: a processor (processor) 401, a communications interface (Communications Interface) 404, a memory (memory) 402, and a communication bus 403. The processor 401, the communications interface 404, and the memory 402 communicate with each other via the communication bus 403. The processor 401 can call the logic instructions in the memory 402 to execute the air conditioning working mode control method, which includes: when it is detected that the power supply of the air conditioner is switched from the mains power supply to the non-mains power supply, collecting the power signal of the non-mains power supply based on the signal transmitting module connected to the power supply line of the non-mains power supply; wherein the mains power supply and the non-mains power supply are respectively connected to the air conditioner through different power supply lines; based on the signal receiving module preset and connected to the signal terminal of the outdoor unit of the air conditioner, obtaining the power signal collected by the signal transmitting module, and controlling the working mode of the air conditioner based on the power signal; wherein the signal transmitting line of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power line.

[0069] In addition, the logic instructions in the above-mentioned memory 402 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0070] On the other hand, the present application also provides a computer program product, which includes a computer program, which can be stored on a computer-readable storage medium. When the computer program is executed by a processor, the computer can execute the air-conditioning working mode control method provided by the above-mentioned methods, the method including: when it is detected that the power supply of the air conditioner is switched from the mains power supply to the non-mains power supply, based on the signal transmitting module connected to the power supply line of the non-mains power supply, collecting the power signal of the non-mains power supply; wherein, the mains power supply and the non-mains power supply are respectively connected to the air conditioner through different power supply lines; based on the signal receiving module preset and connected to the signal terminal of the outdoor unit of the air conditioner, obtaining the power signal collected by the signal transmitting module, and controlling the working mode of the air conditioner based on the power signal; wherein, the signal transmitting line of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power line.

[0071] On the other hand, the present application also provides a computer-readable storage medium, which includes a stored program, wherein the air-conditioning working mode control method provided by the above-mentioned methods is executed when the program is run, the method including: when it is detected that the power supply of the air conditioner is switched from the AC power supply to the non-AC power supply, collecting the power signal of the non-AC power supply based on a signal transmitting module connected to the power supply line of the non-AC power supply; wherein the AC power supply and the non-AC power supply are respectively connected to the air conditioner through different power supply lines; based on a signal receiving module preset to be connected to the signal terminal of the outdoor unit of the air conditioner, obtaining the power signal collected by the signal transmitting module, and controlling the working mode of the air conditioner based on the power signal; wherein the signal transmitting line of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power line.

[0072] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0073] Through the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus a necessary general hardware platform, or of course, by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the existing technology can be embodied in the form of a software product. The computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a magnetic disk, an optical disk, etc., and includes a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or certain parts of the embodiments.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent corresponding modifications to some of the technical features therein. These modifications or corresponding modifications do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A method for controlling an air conditioner working mode, comprising: In the case where it is detected that the power supply of the air conditioner is switched from the mains power supply to the non-mains power supply, collecting the power signal of the non-mains power supply based on the signal transmission module connected to the power supply line of the non-mains power supply; Wherein, the mains power supply and the non-mains power supply are connected to the air conditioner through different power supply lines respectively; Based on a preset signal receiving module connected to a signal terminal of an outdoor unit of the air conditioner, the power signal collected by the signal transmitting module is acquired, and the working mode of the air conditioner is controlled based on the power signal; Wherein, the signal transmission circuit of the signal transmission module is connected to the signal terminal of the outdoor unit of the air conditioner; and the signal terminal of the outdoor unit and the indoor unit of the air conditioner are used to transmit signals through the original power circuit.

2. The air conditioning working mode control method according to claim 1, wherein: The controlling the working mode of the air conditioner based on the power signal specifically includes: When the power signal is detected, the air conditioner is controlled to be adjusted to a preset energy-saving working mode; when the power signal is not detected, the air conditioner is controlled to operate according to the working mode selected by the user.

3. The air conditioning working mode control method according to claim 2, wherein: When the power signal is detected, controlling the air conditioner to adjust to a preset energy-saving working mode specifically includes: When the power signal is detected, corresponding power signal indication information is generated based on the signal transmission module, and the power signal indication information is sent to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to the corresponding energy-saving working mode; wherein the power signal indication information is used to indicate that the power signal has been detected.

4. The air conditioning working mode control method according to claim 3, wherein: The step of sending the power signal indication information to the indoor unit of the air conditioner through the original power line to control the air conditioner to adjust to a corresponding energy-saving working mode includes: After sending the power signal indication information to the indoor unit of the air conditioner through the original power line, determining whether to connect to the mains power supply based on the indoor unit of the air conditioner; When the indoor unit of the air conditioner determines that the mains power supply is not connected, the energy-saving working mode control instruction is sent to the outdoor unit of the air conditioner through the original power line to control and adjust the outdoor unit to the corresponding energy-saving working mode for operation.

5. The air conditioning working mode control method according to claim 1, wherein: The number of the signal receiving modules corresponds to the number of the outdoor units, and the outdoor unit includes at least one.

6. The air conditioning working mode control method according to claim 1, wherein: After the signal transmission module connected to the power supply line of the non-mains power source collects the power signal of the non-mains power source, the method further includes: The power signal is sent to the signal receiving module based on a preset wireless communication network between the signal transmitting module and the signal receiving module.

7. The air conditioning working mode control method according to claim 1, further comprising: The power supply circuit of the signal transmitting module is connected to the power supply circuit of the outdoor unit of the air conditioner.

8. An air conditioner working mode control device, comprising: A power signal detection unit, configured to, when detecting that the power supply of the air conditioner is switched from a mains power supply to a non-mains power supply, collect a power signal of the non-mains power supply based on a signal transmitting module connected to a power supply line of the non-mains power supply; wherein the mains power supply and the non-mains power supply are connected to the air conditioner via different power supply lines respectively; An operating mode control unit is used to obtain the power signal collected by the signal transmitting module based on a preset signal receiving module connected to the signal terminal of the outdoor unit of the air conditioner, and control the operating mode of the air conditioner based on the power signal; wherein the signal transmitting circuit of the signal transmitting module is connected to the signal terminal of the outdoor unit of the air conditioner; and signal transmission is performed between the signal terminal of the outdoor unit and the indoor unit of the air conditioner through the original power circuit.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the program, the steps of the air conditioning working mode control method according to any one of claims 1 to 7 are implemented.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, wherein: When the computer program is executed by a processor, the steps of the air conditioning working mode control method according to any one of claims 1 to 7 are implemented.

Citation Information

Patent Citations

  • Solar photovoltaic air conditioning system and power supply method thereof

    CN104566730A

  • Air conditioner and power supply control method thereof

    CN105071521A

  • Control method of air conditioning system

    CN115235087A

  • Operation method of air conditioner, air conditioner and storage medium

    CN116147167A

  • Air conditioner operation mode control method and device based on power supply switching

    CN116839151A