CN104776536A - Photovoltaic air conditioner system - Google Patents
Photovoltaic air conditioner system Download PDFInfo
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- CN104776536A CN104776536A CN201510222398.8A CN201510222398A CN104776536A CN 104776536 A CN104776536 A CN 104776536A CN 201510222398 A CN201510222398 A CN 201510222398A CN 104776536 A CN104776536 A CN 104776536A
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- power consumption
- air
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- conditioner
- controller
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
Abstract
The invention discloses a photovoltaic air conditioner system which comprises a photovoltaic battery and an air conditioner. The power supply end of the air conditioner is connected with the power transmission end of the photovoltaic battery. The photovoltaic air conditioner system further comprises a first controller. The first controller comprises a first obtaining module, a data storage module and a prompt module, wherein the first obtaining module is used for obtaining power consumption parameters of the air conditioner in a preset period, and the power consumption parameters comprise periodic power consumption; the data storage module is used for storing a database which comprises the power consumption parameters; the prompt module is used for prompting the data parameters which comprise the power consumption parameters. The first obtaining module of the first controller is used for obtaining the power consumption parameters of the air conditioner, the prompt module is used for prompting the power consumption parameters, in this way, effective information is sent to a user, and the user conveniently uses the air conditioner. In addition, the power consumption parameters are stored through the storage module, the user can conveniently check the historical records, and the user further can conveniently use the air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, relate to a kind of PV air-conditioner system.
Background technology
Now, air-conditioner has become one of electrical equipment indispensable in people's daily life, but due to the power consumption of air-conditioner large, therefore occurred PV air-conditioner system, namely air-conditioner is by supplying power for photovoltaic cell.In existing PV air-conditioner system, air-conditioner is connected with photovoltaic cell, by the self power generation of photovoltaic cell for air-conditioner provides power supply, but existing PV air-conditioner system can not well for user provides the power consumption information of air-conditioner, and the use for user brings inconvenience.
Summary of the invention
In view of this, the invention provides a kind of PV air-conditioner system, the power consumption information of user's air-conditioner can be pointed out, the use of more convenient user.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of PV air-conditioner system, comprising: photovoltaic cell and air-conditioner, wherein, the feeder ear of described air-conditioner is connected with the sending end of described photovoltaic cell; Described PV air-conditioner system also comprises the first controller, and described first controller comprises:
First acquisition module, described first acquisition module is for obtaining the power consumption parameter of described air-conditioner in predetermined period, and described power consumption parameter comprises described cycle power consumption;
Data memory module, described data memory module is used for stored data base, and described database comprises described power consumption parameter;
Reminding module, described reminding module is used for reminder-data parameter, and described data parameters comprises described power consumption parameter.
Preferably, described first controller also comprises: the first computing module;
Wherein, described first computing module is for calculating total power consumption, and described total power consumption is all cycle power consumption sums in the Preset Time that records in described database.
Preferably, described data parameters also comprises described total power consumption.
Preferably, described first controller also comprises: judge module;
Wherein, described judge module is for judging the magnitude relationship of all cycle power consumption sums in Preset Time described in total power consumption current in described data parameters and described database:
When total power consumption current in described data parameters is not more than all cycle power consumption sums in Preset Time described in described database, upgrade total power consumption current in described data parameters for cycle power consumption sums all in Preset Time described in described database; Or,
When total power consumption current in described data parameters is greater than all cycle power consumption sums in Preset Time described in described database, keep total power consumption current in described data parameters constant.
Preferably, described first controller also comprises: logic processing module;
Wherein, described logic processing module is for controlling the mode of operation of described air-conditioner.
Preferably, described reminding module comprises display module and/or voice module;
Wherein, described display module is for showing described data parameters, and described voice module is used for data parameters described in speech play.
Preferably, described power consumption parameter also comprises: power consumption.
Preferably, described PV air-conditioner system also comprises: second controller, and described second controller comprises:
Acquisition module, described acquisition module is for gathering realtime power corresponding to the prefixed time interval of described photovoltaic cell in described predetermined period;
Second computing module, described second computing module is for calculating the generating parameter of described photovoltaic cell in described predetermined period, described generating parameter comprises cycle generated energy, and wherein, described cycle generated energy calculates according to described predetermined period, prefixed time interval and realtime power.
Preferably, data parameters also comprises: generating parameter.
Preferably, described generating parameter also comprises: generated output.
Preferably, wired mode and/or wireless way for transmitting data is passed through between described first controller and described second controller.
Preferably, described restricted manner comprises CAN wired mode or 485 wired modes;
Described wireless mode comprises infrared mode, WIFI mode or bluetooth approach.
Preferably, the feeder ear of described air-conditioner is connected with the sending end of electrical network, and wherein, described first controller also comprises:
Second acquisition module, described second acquisition module is for obtaining the power supply parameter of described electrical network in described predetermined period, and described power supply parameter comprises period-power-supplying amount, and wherein, described cycle power consumption is described cycle generated energy and described period-power-supplying amount sum.
Preferably, described data parameters also comprises: power supply parameter.
Preferably, the sending end of described photovoltaic cell is connected with the feeder ear of described electrical network, and wherein, described first controller also comprises: the 3rd acquisition module and the 3rd computing module;
Described 3rd acquisition module is for obtaining within the payment cycle described photovoltaic cell to the trnamission capacity of described electrical network and described electrical network to the delivery of described air-conditioner;
Described 3rd computing module is used for calculating within the described payment cycle, and described electrical network is to the power supply expense of described air-conditioner and described photovoltaic cell to the expense difference of the transmission charges of described electrical network, and wherein, described data parameters comprises described expense difference.
Compared to prior art, technical scheme provided by the invention at least has the following advantages:
A kind of PV air-conditioner system provided by the invention, comprises photovoltaic cell and air-conditioner, and wherein, the feeder ear of described air-conditioner is connected with the sending end of described photovoltaic cell; Described PV air-conditioner system also comprises the first controller, and described first controller comprises: the first acquisition module, and described first acquisition module is for obtaining the power consumption parameter of described air-conditioner in predetermined period, and described power consumption parameter comprises described cycle power consumption; Data memory module, described data memory module is used for stored data base, and described database comprises described power consumption parameter; Reminding module, described reminding module is used for reminder-data parameter, and described data parameters comprises described power consumption parameter.As shown in the above, technical scheme provided by the invention, obtains the power consumption parameter of air-conditioner by the first acquisition module in the first controller, is then pointed out by reminding module, to inform user's effective information, user-friendly; In addition, by memory module, power consumption parameter is stored, be convenient to user's query history record, further facilitated user's use.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of PV air-conditioner system that Fig. 1 a provides for the embodiment of the present application;
The structural representation of a kind of first controller that Fig. 1 b provides for the embodiment of the present application;
The structural representation of the another kind of PV air-conditioner system that Fig. 2 a provides for the embodiment of the present application;
The structural representation of a kind of second controller that Fig. 2 b provides for the embodiment of the present application;
The structural representation of another PV air-conditioner system that Fig. 3 a provides for the embodiment of the present application;
The structural representation of another kind first controller that Fig. 3 b provides for the embodiment of the present application.
Detailed description of the invention
As described in background, in existing PV air-conditioner system, air-conditioner is connected with photovoltaic cell, by the self power generation of photovoltaic cell for air-conditioner provides power supply, but existing PV air-conditioner system can not well for user provides the power consumption information of air-conditioner, and the use for user brings inconvenience.
Based on this, the invention provides a kind of PV air-conditioner system, comprising: photovoltaic cell and air-conditioner, wherein, the feeder ear of described air-conditioner is connected with the sending end of described photovoltaic cell; Described PV air-conditioner system also comprises the first controller, and described first controller comprises:
First acquisition module, described first acquisition module is for obtaining the power consumption parameter of described air-conditioner in predetermined period, and described power consumption parameter comprises described cycle power consumption;
Data memory module, described data memory module is used for stored data base, and described database comprises described power consumption parameter;
Reminding module, described reminding module is used for reminder-data parameter, and described data parameters comprises described power consumption parameter.
As shown in the above, technical scheme provided by the invention, obtains the power consumption parameter of air-conditioner by the first acquisition module in the first controller, is then pointed out by reminding module, to inform user's effective information, user-friendly; In addition, by memory module, power consumption parameter is stored, be convenient to user's query history record, further facilitated user's use.
Be more than core concept of the present invention, for enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Below in conjunction with Fig. 1 a to Fig. 3 b, a kind of PV air-conditioner system that the embodiment of the present application provides is described in detail.
Shown in composition graphs 1a and Fig. 1 b, the structural representation of a kind of PV air-conditioner system that Fig. 1 a provides for the embodiment of the present application, the structural representation of a kind of first controller that Fig. 1 b provides for the embodiment of the present application, wherein, PV air-conditioner system comprises:
Photovoltaic cell 100 and air-conditioner 200, wherein, the feeder ear of air-conditioner 200 is connected with the sending end of photovoltaic cell 100;
PV air-conditioner system also comprises the first controller 300, first controller 300 and comprises:
First acquisition module 301, first acquisition module 301 is for obtaining the power consumption parameter of air-conditioner in predetermined period, power consumption parameter comprises cycle power consumption, wherein, reminding module comprises display module and/or voice module, display module is for showing data parameters, and voice module is used for data voice playback parameter;
Data memory module 302, data memory module 302 is for stored data base, and database comprises power consumption parameter;
Reminding module 303, reminding module 303 is for reminder-data parameter, and data parameters comprises power consumption parameter.
As shown in the above, when the air-conditioner using the embodiment of the present application to provide, the power consumption parameter of PV air-conditioner system Real-time Obtaining air-conditioner in predetermined period, then points out power consumption parameter transmission to reminding module, so that user understands the power consumption information of air-conditioner in real time.In addition, the first controller that the embodiment of the present application provides also comprises data memory module, and the power consumption reference record each predetermined period obtained by this module, so that user's query history record, further facilitates the use of user.In addition, the power consumption parameter that the embodiment of the present application provides can also comprise power consumption, does not do concrete restriction to this.
In addition, shown in figure 1b, the first controller 300 that the embodiment of the present application provides also comprises: the first computing module 304;
Wherein, the first computing module 304 is for calculating total power consumption, and total power consumption is all cycle power consumption sums in the Preset Time that records in database.Further, data parameters also comprises total power consumption, and namely reminding module can also point out total power consumption.
Concrete, predetermined period is set to one day, and Preset Time is set to one month, reminding module by the power consumption parameter on the real-time prompting air-conditioner same day, and, the total power consumption in real-time prompting this month.It should be noted that, above-mentioned is the one of the practicable scheme of the embodiment of the present application for predetermined period and Preset Time, and the embodiment of the present application does not do concrete restriction to this, needs to carry out specific design according to practical application.
High in order to ensure the accuracy of total power consumption in the data parameters that reminding module is pointed out, the first controller 300 that the embodiment of the present application provides also comprises: judge module 305;
Wherein, judge module 305 is for judging the magnitude relationship of all cycle power consumption sums in Preset Time in total power consumption current in data parameters and database:
When total power consumption current in data parameters to be not more than in database in Preset Time during all cycle power consumption sums, more current in new data parameter total power consumption is all cycle power consumption sums in Preset Time in database; Or,
When total power consumption current in data parameters to be greater than in database in Preset Time during all cycle power consumption sums, keep total power consumption current in data parameters constant.
Due to the impact of the factors such as signal disturbing may be subject in data transmission or computational process, and make the numerical value of total power consumption in data parameters inaccurate, therefore, the first controller that the embodiment of the present application provides is by arranging judge module, total power consumption current in data parameters is judged, judge the magnitude relationship of all cycle power consumption sums in Preset Time in itself and database, to make current total power consumption realistic, and ensure that the accuracy of total power consumption in data parameters is high.
Further, the first controller that the embodiment of the present application provides also comprises: logic processing module;
Wherein, logic processing module is for controlling the mode of operation of air-conditioner, and arranging of logic processing module automatic or user can manually change the mode of operation of air-conditioner according to the power consumption parameter of air-conditioner, makes the effect that air-conditioner reaches energy-conservation.
Further, in order to ensure the operation of user's clearer understanding PV air-conditioner system, the embodiment of the present application additionally provides another kind of PV air-conditioner system, shown in composition graphs 2a and Fig. 2 b, Fig. 2 a is that the application's PV air-conditioner system also comprises: second controller 400, and second controller 400 comprises:
Acquisition module 401, acquisition module 401 is for gathering realtime power corresponding to the prefixed time interval of photovoltaic cell in predetermined period;
Second computing module 402, second computing module is for calculating the generating parameter of photovoltaic cell in predetermined period, and generating parameter comprises cycle generated energy, and wherein, cycle generated energy calculates according to predetermined period, prefixed time interval and realtime power.
Wherein, data parameters also comprises: generating parameter.And generating parameter also comprises: generated output.By reminding module, generating parameter is pointed out user, with the generating information making user understand photovoltaic cell further, and PV air-conditioner system is understood further.
When reminding module is pointed out generating parameter, second controller is needed to send data to the first controller, concrete restriction is not done for the data transfer mode the embodiment of the present application between the first controller and second controller, wherein, wired mode and/or wireless way for transmitting data is passed through between the first controller and second controller; Optionally, restricted manner comprises CAN wired mode or 485 wired modes;
Wireless mode comprises infrared mode, WIFI mode or bluetooth approach.
Further, the embodiment of the present application additionally provides a kind of PV air-conditioner system, when photovoltaic cell capable of generating power is not enough, can provide power supply by electrical network to air-conditioner.Shown in composition graphs 3a and 3b, the structural representation of another PV air-conditioner system that Fig. 3 a provides for the embodiment of the present application, the structural representation of another kind first controller that Fig. 3 b provides for the embodiment of the present application, wherein, the feeder ear of air-conditioner 200 is connected with the sending end of electrical network 500, wherein, the first controller 300 also comprises:
Second acquisition module 306, second acquisition module 306 is for obtaining the power supply parameter of electrical network 500 in predetermined period, and power supply parameter comprises period-power-supplying amount, and wherein, cycle power consumption is cycle generated energy and period-power-supplying amount sum.
Can also be pointed out by reminding module for power supply parameter, that is, data parameters also comprises: power supply parameter.Wherein, power supply parameter can also comprise output power etc., does not do concrete restriction to this.
In addition, the sending end of the photovoltaic cell 100 that the embodiment of the present application provides is connected with the feeder ear of electrical network 500, generated energy unnecessary for photovoltaic cell can be transferred to electrical network, wherein, the first controller 300 also comprises: the 3rd acquisition module 307 and the 3rd computing module 308;
3rd acquisition module 307 is for obtaining within the payment cycle photovoltaic cell to the trnamission capacity of electrical network and electrical network to the delivery of air-conditioner;
3rd computing module 308 is for calculating within the payment cycle, electrical network to the power supply expense of air-conditioner and photovoltaic cell to the expense difference of the transmission charges of electrical network, wherein, data parameters comprises expense difference, and facilitate user's understanding needs payment still to get allowance use within the payment cycle.
A kind of PV air-conditioner system that the embodiment of the present application provides, comprises photovoltaic cell and air-conditioner, and wherein, the feeder ear of described air-conditioner is connected with the sending end of described photovoltaic cell; Described PV air-conditioner system also comprises the first controller, and described first controller comprises: the first acquisition module, and described first acquisition module is for obtaining the power consumption parameter of described air-conditioner in predetermined period, and described power consumption parameter comprises described cycle power consumption; Data memory module, described data memory module is used for stored data base, and described database comprises described power consumption parameter; Reminding module, described reminding module is used for reminder-data parameter, and described data parameters comprises described power consumption parameter.As shown in the above, the technical scheme that the embodiment of the present application provides, obtains the power consumption parameter of air-conditioner by the first acquisition module in the first controller, is then pointed out by reminding module, to inform user's effective information, user-friendly; In addition, by memory module, power consumption parameter is stored, be convenient to user's query history record, further facilitated user's use.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (15)
1. a PV air-conditioner system, is characterized in that, comprising: photovoltaic cell and air-conditioner, and wherein, the feeder ear of described air-conditioner is connected with the sending end of described photovoltaic cell; Described PV air-conditioner system also comprises the first controller, and described first controller comprises:
First acquisition module, described first acquisition module is for obtaining the power consumption parameter of described air-conditioner in predetermined period, and described power consumption parameter comprises described cycle power consumption;
Data memory module, described data memory module is used for stored data base, and described database comprises described power consumption parameter;
Reminding module, described reminding module is used for reminder-data parameter, and described data parameters comprises described power consumption parameter.
2. PV air-conditioner system according to claim 1, is characterized in that, described first controller also comprises: the first computing module;
Wherein, described first computing module is for calculating total power consumption, and described total power consumption is all cycle power consumption sums in the Preset Time that records in described database.
3. PV air-conditioner system according to claim 2, is characterized in that, described data parameters also comprises described total power consumption.
4. PV air-conditioner system according to claim 3, is characterized in that, described first controller also comprises: judge module;
Wherein, described judge module is for judging the magnitude relationship of all cycle power consumption sums in Preset Time described in total power consumption current in described data parameters and described database:
When total power consumption current in described data parameters is not more than all cycle power consumption sums in Preset Time described in described database, upgrade total power consumption current in described data parameters for cycle power consumption sums all in Preset Time described in described database; Or,
When total power consumption current in described data parameters is greater than all cycle power consumption sums in Preset Time described in described database, keep total power consumption current in described data parameters constant.
5. PV air-conditioner system according to claim 1, is characterized in that, described first controller also comprises: logic processing module;
Wherein, described logic processing module is for controlling the mode of operation of described air-conditioner.
6. PV air-conditioner system according to claim 1, is characterized in that, described reminding module comprises display module and/or voice module;
Wherein, described display module is for showing described data parameters, and described voice module is used for data parameters described in speech play.
7. PV air-conditioner system according to claim 1, is characterized in that, described power consumption parameter also comprises: power consumption.
8. PV air-conditioner system according to claim 1, is characterized in that, described PV air-conditioner system also comprises: second controller, and described second controller comprises:
Acquisition module, described acquisition module is for gathering realtime power corresponding to the prefixed time interval of described photovoltaic cell in described predetermined period;
Second computing module, described second computing module is for calculating the generating parameter of described photovoltaic cell in described predetermined period, described generating parameter comprises cycle generated energy, and wherein, described cycle generated energy calculates according to described predetermined period, prefixed time interval and realtime power.
9. PV air-conditioner system according to claim 8, it is characterized in that, data parameters also comprises: generating parameter.
10. PV air-conditioner system according to claim 9, is characterized in that, described generating parameter also comprises: generated output.
11. PV air-conditioner systems according to claim 8, is characterized in that, by wired mode and/or wireless way for transmitting data between described first controller and described second controller.
12. PV air-conditioner systems according to claim 11, is characterized in that, described restricted manner comprises CAN wired mode or 485 wired modes;
Described wireless mode comprises infrared mode, WIFI mode or bluetooth approach.
13. PV air-conditioner systems according to claim 8, it is characterized in that, the feeder ear of described air-conditioner is connected with the sending end of electrical network, and wherein, described first controller also comprises:
Second acquisition module, described second acquisition module is for obtaining the power supply parameter of described electrical network in described predetermined period, and described power supply parameter comprises period-power-supplying amount, and wherein, described cycle power consumption is described cycle generated energy and described period-power-supplying amount sum.
14. PV air-conditioner systems according to claim 13, it is characterized in that, described data parameters also comprises: power supply parameter.
15. PV air-conditioner systems according to claim 13, is characterized in that, the sending end of described photovoltaic cell is connected with the feeder ear of described electrical network, and wherein, described first controller also comprises: the 3rd acquisition module and the 3rd computing module;
Described 3rd acquisition module is for obtaining within the payment cycle described photovoltaic cell to the trnamission capacity of described electrical network and described electrical network to the delivery of described air-conditioner;
Described 3rd computing module is used for calculating within the described payment cycle, and described electrical network is to the power supply expense of described air-conditioner and described photovoltaic cell to the expense difference of the transmission charges of described electrical network, and wherein, described data parameters comprises described expense difference.
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| CN105955116A (en) * | 2016-05-13 | 2016-09-21 | 中车株洲电力机车研究所有限公司 | Photovoltaic air conditioner frequency converter electric energy controller and control system |
| CN105955116B (en) * | 2016-05-13 | 2020-11-06 | 中车株洲电力机车研究所有限公司 | Photovoltaic air conditioner frequency converter electric energy controller and control system |
| CN109405191A (en) * | 2018-10-15 | 2019-03-01 | 珠海格力电器股份有限公司 | A kind of display methods, device, terminal and readable storage medium storing program for executing |
| CN109460422A (en) * | 2018-10-15 | 2019-03-12 | 珠海格力电器股份有限公司 | A kind of method for pushing and device, terminal device and readable storage medium storing program for executing |
| CN109460422B (en) * | 2018-10-15 | 2020-11-03 | 珠海格力电器股份有限公司 | Push method and device, terminal equipment and readable storage medium |
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