CN114234307A - Solar air conditioner, control method thereof, electronic device and storage medium - Google Patents

Solar air conditioner, control method thereof, electronic device and storage medium Download PDF

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Publication number
CN114234307A
CN114234307A CN202111362579.2A CN202111362579A CN114234307A CN 114234307 A CN114234307 A CN 114234307A CN 202111362579 A CN202111362579 A CN 202111362579A CN 114234307 A CN114234307 A CN 114234307A
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China
Prior art keywords
air conditioner
power supply
load
energy storage
storage device
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Granted
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CN202111362579.2A
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Chinese (zh)
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CN114234307B (en
Inventor
吕科磊
宋龙
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202111362579.2A priority Critical patent/CN114234307B/en
Publication of CN114234307A publication Critical patent/CN114234307A/en
Priority to PCT/CN2022/097355 priority patent/WO2023087674A1/en
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Publication of CN114234307B publication Critical patent/CN114234307B/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
    • F24F5/00Air-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
    • F24F5/0046Air-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
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12Hybrid wind-PV energy systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0046Air-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
    • F24F2005/0064Air-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 using solar energy
    • F24F2005/0067Air-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 using solar energy with photovoltaic panels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention provides a solar air conditioner and a control method thereof, an electronic device and a storage medium, wherein the solar air conditioner comprises the following components: acquiring residual electric quantity in the energy storage device and power supply information of commercial power; judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not; and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result. The control method of the solar air conditioner provided by the invention compares the residual electric quantity with the preset electric quantity, judges whether the power supply information meets the preset power supply working condition, controls the connection state of the energy storage device and the commercial power circuit with the load according to the judgment result, controls the energy storage device to be electrically connected with the direct current load in the air conditioning system when the residual electric quantity exceeds the preset electric quantity and the power supply information meets the preset power supply working condition, controls the commercial power circuit to be electrically connected with the alternating current load in the air conditioning system, and reduces the energy consumption of the air conditioner while ensuring the stable work of the air conditioner.

Description

Solar air conditioner, control method thereof, electronic device and storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to a solar air conditioner, a control method of the solar air conditioner, electronic equipment and a storage medium.
Background
Nowadays, an air conditioner has become one of indispensable electric appliances in people's daily life, but the air conditioner has been one of the reasons for limiting further development due to its large power consumption.
One of the existing solutions is to use solar energy to supply power to an air conditioner, but when solar energy is used for supplying power, if the solar energy supply voltage fluctuates, the current of the air conditioner is increased or reduced, and when the current is increased, the temperature of components of the air conditioner is changed, so that the working effect of the air conditioner is influenced, the loss of the air conditioner is increased easily, and the damage of the air conditioner is easily caused for a long time.
Disclosure of Invention
The embodiment of the invention provides a solar air conditioner, a control method of the solar air conditioner, electronic equipment and a storage medium, and solves the problem that the existing air conditioner is high in energy consumption during operation on the basis of ensuring stable operation of the air conditioner.
The embodiment of the invention provides a control method of a solar air conditioner, which comprises the following steps:
acquiring residual electric quantity in the energy storage device and power supply information of commercial power;
judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not;
and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
According to a control method of a solar air conditioner provided by an embodiment of the present invention, the controlling a connection state of the energy storage device and the commercial power circuit with a dc load and an ac load in the solar air conditioner according to a determination result includes:
if the residual electric quantity is judged and obtained to exceed the preset electric quantity and the power supply information meets the preset power supply working condition, controlling the energy storage device to be electrically connected with a direct current load in the solar air conditioner, and controlling a commercial power circuit to be electrically connected with an alternating current load in the solar air conditioner;
if the residual electric quantity is judged and obtained to exceed the preset electric quantity and the power supply information does not meet the preset power supply working condition, controlling the energy storage device to be electrically connected with the direct current load and the alternating current load;
and if the residual electric quantity is judged and obtained to be less than the preset electric quantity, controlling the commercial power circuit to be electrically connected with the direct current load and the alternating current load.
According to the control method of the solar air conditioner, provided by one embodiment of the invention, the direct current load is a direct current motor and/or a direct current circuit board, and the alternating current load is an alternating current motor and/or a compressor.
The embodiment of the invention provides a solar air conditioner, which comprises:
the energy storage device is used for storing solar energy;
the air conditioner body is provided with a direct current load and an alternating current load;
the control system is used for acquiring the residual electric quantity in the energy storage device and the power supply information of the commercial power; judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not; and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load according to the judgment result.
According to an embodiment of the present invention, there is provided a solar air conditioner, further including:
the change-over switch is electrically connected with the control system and is provided with a first station and a second station;
at the first station, the energy storage device is electrically connected with the direct current load, and the commercial power circuit is electrically connected with the alternating current load;
in the second station, the energy storage device is electrically connected with the direct current load and the alternating current load.
According to an embodiment of the present invention, there is provided a solar air conditioner, further including: an inverter;
the energy storage device is provided with a first power supply end and a second power supply end;
at the first station, the first power supply end is electrically connected with the direct current load, and the commercial power circuit is electrically connected with the alternating current load;
and in the second station, the first power supply end is electrically connected with the direct current load, and the second power supply end is electrically connected with the alternating current load through the inverter.
According to the solar air conditioner provided by the embodiment of the invention, the change-over switch is also provided with a third station;
and at the third station, one end of the commercial power circuit is electrically connected with the alternating current load, and the other end of the commercial power circuit is electrically connected with the direct current load through the rectifier.
The embodiment of the invention provides a control system of a solar air conditioner, which comprises:
an acquisition module for acquiring the residual electric quantity in the energy storage device and the power supply information of the commercial power
The judging module is used for judging whether the residual electric quantity reaches a preset electric quantity and judging whether the power supply information meets a preset power supply working condition;
and the execution module is used for controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
According to an embodiment of the invention, the electronic device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and the processor executes the program to realize the steps of the control method of the solar air conditioner.
According to an embodiment of the present invention, there is provided a non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor, implements the steps of the control method of the solar air conditioner.
According to the solar air conditioner and the control method thereof, the electronic equipment and the storage medium, the residual electric quantity is compared with the preset electric quantity, whether the power supply information meets the preset power supply working condition is judged, the connection state of the energy storage device and the mains supply circuit and the load is controlled according to the judgment result, when the residual electric quantity exceeds the preset electric quantity and the power supply information meets the preset power supply working condition, the energy storage device is controlled to be electrically connected with the direct current load in the air conditioning system, the mains supply circuit is controlled to be electrically connected with the alternating current load in the air conditioning system, and the energy consumption of the air conditioner is effectively reduced while the stable work of the air conditioner is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic view of a solar air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a control method of a solar air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control system of a solar air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Reference numerals: 1. an energy storage device; 2. a solar panel; 3. an indoor unit; 4. an outdoor unit; 5. an inverter; 6. a mains circuit; 7. a transfer switch; 310. an acquisition module; 320. a judgment module; 330. an execution module; 410. a processor; 420. a communication interface; 430. a memory; 440. a communication bus.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention provides a solar air conditioner, as shown in fig. 1, comprising: energy memory 1, air conditioner body and control system.
In this embodiment, the input end of the energy storage device 1 is connected with the solar panel 2, and the energy storage device 1 is mainly used for storing solar energy. The air conditioner body can be any air conditioner, such as a wall-mounted air conditioner, a vertical cabinet air conditioner, a window air conditioner, a ceiling air conditioner and the like. The air conditioner body in this embodiment includes: the indoor unit 3 and the outdoor unit 4, and the indoor unit 3 and the outdoor unit 4 are provided with a direct current load and an alternating current load. For example, the dc load is a dc motor or a dc circuit board, or is a dc motor and a dc circuit board. Similarly, the alternating current load is an alternating current motor or a compressor, or is of two structures of the alternating current motor and the compressor.
The control system is used for acquiring the residual electric quantity in the energy storage device 1 and the power supply information of the commercial power; and judging whether the residual electric quantity reaches the preset electric quantity, judging whether the power supply information meets the preset power supply working condition, and controlling the connection states of the energy storage device 2 and the commercial power circuit 6 with the direct current load and the alternating current load according to the judgment result.
And under the conditions that the residual electric quantity of the energy storage device 1 exceeds the preset electric quantity and the power supply information of the commercial power meets the preset power supply working condition, controlling the energy storage device 1 to be electrically connected with the direct current load and controlling the commercial power circuit 6 to be electrically connected with the alternating current load.
Meanwhile, the control system controls the energy storage device 1 to be electrically connected with the direct current load and the alternating current load when judging that the residual electric quantity of the energy storage device 1 exceeds the preset electric quantity and the power supply information does not meet the preset power supply working condition.
Before the air conditioner is powered on and started, the control system of the solar air conditioner controls the sensor to acquire the residual electric quantity in the energy storage device 1. After the sensor acquires the residual electric quantity of the energy storage device 1, the control system reads the information of the residual electric quantity and controls the other sensor to acquire the power supply information of the commercial power.
After acquiring the remaining power and the power supply information, the control system determines whether the remaining power reaches a preset power, for example, whether the remaining power reaches 80% of the total power, and if the remaining power reaches 80%, it indicates that the remaining power reaches the preset power. If not, the residual capacity does not reach the preset capacity.
Meanwhile, the control system judges whether the power supply information meets the preset power supply working condition. The control system can determine whether the power supply is normal or not according to the power supply information, for example, when the mains supply is powered off or serious voltage fluctuation occurs, the control system judges that the power supply information does not meet the preset power supply working condition.
The control system of the solar air conditioner judges that the obtained residual electric quantity exceeds the preset electric quantity, when the power supply information meets the preset power supply working condition, the mains supply voltage meets the rated voltage and is stable, the control system controls the energy storage device 1 to be electrically connected with a direct current load in the solar air conditioner, and controls the mains supply circuit 6 to be electrically connected with an alternating current load in the solar air conditioner.
If the control system of the solar air conditioner judges that the acquired residual electric quantity exceeds the preset electric quantity and the power supply information does not meet the preset power supply working condition, the energy storage device 1 is controlled to be simultaneously electrically connected with the direct current load and the alternating current load, and the energy storage device 1 can be completely utilized for supplying power.
If the residual electric quantity is judged and known not to exceed the preset electric quantity, the energy storage device 1 cannot meet the power supply requirement, and at the moment, the commercial power circuit 6 is controlled to be electrically connected with the direct current load and the alternating current load, so that commercial power is completely utilized for power supply.
According to the solar air conditioner, the residual electric quantity is compared with the preset electric quantity, whether the power supply information meets the preset power supply working condition or not is judged, the connection state of the energy storage device and the mains supply circuit and the load is controlled according to the judgment result, when the residual electric quantity exceeds the preset electric quantity and the power supply information meets the preset power supply working condition, the energy storage device is controlled to be electrically connected with the direct current load in the air conditioning system, the mains supply circuit is controlled to be electrically connected with the alternating current load in the air conditioning system, and the energy consumption of the air conditioner is effectively reduced while the stable work of the air conditioner is ensured.
It should be noted that, according to the needs of the user, in other embodiments, the energy storage device can also store the electric quantity of other power supply devices while storing the solar energy, or store the electric quantity of other power supply devices separately, for example, the energy storage device can be used for storing the solar energy while storing wind energy, geothermal energy, or tidal energy, or store the wind energy, geothermal energy, or tidal energy separately, so as to meet the energy consumption needs of the air conditioner.
In order to switch the power supply mode, a change-over switch 7 can be additionally arranged, the change-over switch 7 is electrically connected with the control system, and the change-over switch 7 is provided with a first station and a second station.
When the change-over switch 7 is at the first station, the energy storage device 1 is electrically connected with the direct current load, and the commercial power circuit 6 is electrically connected with the alternating current load, so that the power consumption of the direct current load can be reduced. Meanwhile, the alternating current load is directly supplied by commercial power, so that the influence of fluctuation of the solar energy supply voltage on the work of the air conditioner can be effectively avoided.
When the change-over switch 7 is in the second station, the energy storage device 1 is electrically connected with the direct current load and the alternating current load at the same time, and the energy storage device 1 can be completely utilized for power supply.
Wherein, the air conditioner still includes: and an inverter 5. The inverter can convert the direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current. The energy storage device 1 is provided with a first supply terminal and a second supply terminal. When the change-over switch 7 is in the first station, the first power supply end is electrically connected with the direct current load, and the commercial power circuit 6 is electrically connected with the alternating current load. When the change-over switch 7 is in the second station, the first power supply end is electrically connected with the direct current load, and the second power supply end is electrically connected with the alternating current load through the inverter 5.
In addition, the air conditioner further includes: a rectifier. The rectifier is a device for converting alternating current into direct current, and can be used for a power supply device, detecting a radio signal and the like. Correspondingly, the change-over switch can be additionally provided with a third station. When the change-over switch 7 is in the third station, one end of the commercial power circuit 6 is electrically connected with the alternating current load, and the other end of the commercial power circuit 6 is electrically connected with the direct current load through the rectifier, so that commercial power can be completely utilized for power supply.
The invention provides a control method of a solar air conditioner, which is shown in figures 1 and 2. The control method can be used for controlling the solar air conditioner.
As shown in fig. 1, the control method of the solar air conditioner according to the embodiment of the present invention includes the following steps: S110-S130.
Step S110: and acquiring the residual electric quantity in the energy storage device and the power supply information of the commercial power.
Before the air conditioner is powered on and started, the control system of the solar air conditioner controls the sensor to acquire the residual electric quantity in the energy storage device 1. After the sensor acquires the residual electric quantity of the energy storage device 1, the control system reads the information of the residual electric quantity and controls the other sensor to acquire the power supply information of the commercial power. The power supply information includes at least: current, power, and voltage.
Step S120: and judging whether the residual electric quantity reaches the preset electric quantity or not, and judging whether the power supply information meets the preset power supply working condition or not.
After acquiring the remaining power and the power supply information, the control system determines whether the remaining power reaches a preset power, for example, whether the remaining power reaches 80% of the total power, and if the remaining power reaches 80%, it indicates that the remaining power reaches the preset power. If not, the residual capacity does not reach the preset capacity.
The preset electric quantity is set according to the user requirement, for example, the energy storage device 1 set by the user needs to ensure that when the air conditioner operates for two hours, the residual electric quantity at least meets the requirement that Δ E is 80% × E is p × h. Wherein, Δ E is the residual electric quantity, E is the total electric quantity, p is the power of the solar air conditioner, and h is the time.
Meanwhile, the control system judges whether the power supply information meets the preset power supply working condition. The control system can determine whether the power supply is normal or not according to the power supply information, for example, when the mains supply is powered off or serious voltage fluctuation occurs, the control system judges that the power supply information does not meet the preset power supply working condition.
Step S130: and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
The control system of the solar air conditioner judges that the acquired residual electric quantity exceeds the preset electric quantity, and when the power supply information meets the preset power supply working condition, for example, the residual electric quantity exceeds 80% of the total electric quantity, and the mains voltage meets the rated voltage and is stable, the control system controls the change-over switch 7 to be positioned at the first station, the energy storage device 1 is electrically connected with a direct current load in the solar air conditioner, and the mains circuit 6 is electrically connected with an alternating current load in the solar air conditioner.
When the energy storage device 1 supplies power, the generated direct current is directly supplied to a direct current load. For example, the energy storage device 1 may supply power to a dc motor and/or a dc circuit board, which may reduce power consumption of the dc motor and/or the dc circuit board, and this part of the load may not cause a large influence on the operation of the air conditioner when the voltage or current fluctuates. Whereas the alternating current of the mains circuit 6 is directly supplied to the alternating current load. For example, the commercial power circuit 6 can supply power to the alternating current motor and/or the compressor, and since the alternating current load is directly supplied by the commercial power, the influence of the fluctuation of the solar energy supply voltage on the work of the air conditioner can be effectively avoided.
If the control system of the solar air conditioner judges that the obtained residual electric quantity exceeds the preset electric quantity and the power supply information does not meet the preset power supply working condition, the energy storage device 1 is controlled to be simultaneously and electrically connected with the direct current load and the alternating current load.
For example, when power failure or voltage instability occurs, the control system controls the transfer switch 7 to be located at the second station, the inverter 5 is arranged, the energy storage device 1 is provided with the first power supply end and the second power supply end, the first power supply end of the energy storage device 1 is electrically connected with the direct current load, the second power supply end of the energy storage device 1 is electrically connected with the alternating current load through the inverter 5, and power can be supplied by the energy storage device 1 completely.
And if the residual electric quantity is judged and obtained not to exceed the preset electric quantity, the commercial power circuit 6 is controlled to be electrically connected with the direct current load and the alternating current load.
For example, when the electric quantity of the energy storage device 1 is insufficient and does not reach 80%, the control system controls the change-over switch 7 to be located at the third station, and then controls one end of the commercial power circuit 6 to be electrically connected with the alternating current load, and the other end of the commercial power circuit is electrically connected with the direct current load through the rectifier, so that the commercial power can be completely utilized for supplying power.
The control method of the solar air conditioner provided by the invention compares the residual electric quantity with the preset electric quantity, judges whether the power supply information meets the preset power supply working condition, controls the connection state of the energy storage device and the commercial power circuit with the load according to the judgment result, controls the energy storage device to be electrically connected with the direct current load in the air conditioning system when the residual electric quantity exceeds the preset electric quantity and the power supply information meets the preset power supply working condition, controls the commercial power circuit to be electrically connected with the alternating current load in the air conditioning system, and effectively reduces the energy consumption of the air conditioner while ensuring the stable work of the air conditioner.
The control system of the solar air conditioner provided by the embodiment of the invention is described below, and the control system of the solar air conditioner described below and the control method described above can be referred to correspondingly.
As shown in fig. 3, the control system of the solar air conditioner includes: an obtaining module 310, a judging module 320 and an executing module 330.
The obtaining module 310 is configured to obtain remaining power in the energy storage device and power supply information of the utility power. The judging module 320 is configured to judge whether the remaining power reaches a preset power and judge whether the power supply information meets a preset power supply condition; the execution module 330 is configured to control a connection state between the energy storage device and the commercial power circuit and a dc load and an ac load in the solar air conditioner according to the determination result.
Fig. 4 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 4: a processor (processor)410, a communication Interface 420, a memory (memory)430 and a communication bus 440, wherein the processor 410, the communication Interface 420 and the memory 430 are communicated with each other via the communication bus 440. The processor 410 may call logic instructions in the memory 430 to perform a control method of the solar air conditioner, the control method including: acquiring residual electric quantity in the energy storage device and power supply information of commercial power; judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not; and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
It should be noted that, when being implemented specifically, the electronic device in this embodiment may be a server, a PC, or other devices, as long as the structure includes the processor 410, the communication interface 420, the memory 430, and the communication bus 440 shown in fig. 4, where the processor 410, the communication interface 420, and the memory 430 complete mutual communication through the communication bus 440, and the processor 410 may call the logic instruction in the memory 430 to execute the above method. The embodiment does not limit the specific implementation form of the electronic device.
In addition, the logic instructions in the memory 430 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Further, an embodiment of the present invention discloses a computer program product, the computer program product includes a computer program stored on a non-transitory computer readable storage medium, the computer program includes program instructions, when the program instructions are executed by a computer, the computer can execute the control method of the solar air conditioner provided by the above method embodiments, the control method includes: acquiring residual electric quantity in the energy storage device and power supply information of commercial power; judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not; and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
In another aspect, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute a control method of a solar air conditioner provided in the foregoing embodiments, where the control method includes: acquiring residual electric quantity in the energy storage device and power supply information of commercial power; judging whether the residual electric quantity reaches a preset electric quantity or not, and judging whether the power supply information meets a preset power supply working condition or not; and controlling the connection states of the energy storage device and the commercial power circuit with the direct current load and the alternating current load in the solar air conditioner according to the judgment result.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims (10)

1.一种太阳能空调的控制方法,其特征在于,包括:1. a control method of solar air conditioner, is characterized in that, comprises: 获取储能装置中的剩余电量和市电的供电信息;Obtain the remaining power in the energy storage device and the power supply information of the mains; 判断所述剩余电量是否达到预设电量,并判断所述供电信息是否满足预设供电工况;Judging whether the remaining power reaches a preset power, and judging whether the power supply information meets a preset power supply condition; 根据判断结果,控制所述储能装置和市电电路与所述太阳能空调中的直流负载和交流负载的连接状态。According to the judgment result, the connection state of the energy storage device and the mains circuit and the DC load and the AC load in the solar air conditioner is controlled. 2.根据权利要求1所述的太阳能空调的控制方法,其特征在于,所述根据判断结果,控制所述储能装置和市电电路与所述太阳能空调中的直流负载和交流负载的连接状态,包括:2 . The method for controlling a solar air conditioner according to claim 1 , wherein the connection state of the energy storage device and the mains circuit and the DC load and the AC load in the solar air conditioner is controlled according to the judgment result. 3 . ,include: 若判断获知所述剩余电量超过所述预设电量,且所述供电信息满足所述预设供电工况,则控制所述储能装置与所述直流负载电连接,控制所述市电电路与所述交流负载电连接;If it is determined that the remaining power exceeds the preset power, and the power supply information satisfies the preset power supply condition, the energy storage device is controlled to be electrically connected to the DC load, and the mains circuit is controlled to be connected to the DC load. the AC load is electrically connected; 若判断获知所述剩余电量超过所述预设电量,且所述供电信息不满足所述预设供电工况,则控制所述储能装置与所述直流负载和所述交流负载电连接;If it is determined that the remaining power exceeds the preset power, and the power supply information does not meet the preset power supply condition, controlling the energy storage device to be electrically connected to the DC load and the AC load; 若判断获知所述剩余电量未所述预设电量,则控制所述市电电路与所述直流负载和所述交流负载电连接。If it is determined that the remaining power is not the preset power, the mains circuit is controlled to be electrically connected to the DC load and the AC load. 3.根据权利要求1或2所述的太阳能空调的控制方法,其特征在于,所述直流负载为直流电机和/或直流电路板,所述交流负载为交流电机和/或压缩机。3. The control method of a solar air conditioner according to claim 1 or 2, wherein the DC load is a DC motor and/or a DC circuit board, and the AC load is an AC motor and/or a compressor. 4.一种太阳能空调,其特征在于,包括:4. A solar air conditioner, characterized in that, comprising: 储能装置,用于储存太阳能;Energy storage devices for storing solar energy; 空调本体,设有直流负载和交流负载;Air conditioner body, with DC load and AC load; 控制系统,用于获取所述储能装置中的剩余电量和市电的供电信息;判断所述剩余电量是否达到预设电量,并判断所述供电信息是否满足预设供电工况;根据判断结果,控制所述储能装置和市电电路与所述直流负载和所述交流负载的连接状态。a control system for acquiring the remaining power in the energy storage device and the power supply information of the commercial power; judging whether the remaining power reaches a preset power, and judging whether the power supply information satisfies a preset power supply condition; according to the judgment result , controlling the connection state of the energy storage device and the mains circuit with the DC load and the AC load. 5.根据权利要求4所述的太阳能空调,其特征在于,所述太阳能空调还包括:5. The solar air conditioner according to claim 4, wherein the solar air conditioner further comprises: 转换开关,与所述控制系统电连接,具有第一工位和第二工位;a transfer switch, electrically connected with the control system, having a first station and a second station; 在所述第一工位,所述储能装置与所述直流负载电连接,所述市电电路与所述交流负载电连接;In the first station, the energy storage device is electrically connected to the DC load, and the mains circuit is electrically connected to the AC load; 在所述第二工位,所述储能装置与所述直流负载和所述交流负载电连接。At the second station, the energy storage device is electrically connected to the DC load and the AC load. 6.根据权利要求5所述的太阳能空调,其特征在于,所述太阳能空调还包括:逆变器;6 . The solar air conditioner according to claim 5 , wherein the solar air conditioner further comprises: an inverter; 6 . 所述储能装置设有第一供电端和第二供电端;the energy storage device is provided with a first power supply end and a second power supply end; 在所述第一工位,所述第一供电端与所述直流负载电连接,所述市电电路与所述交流负载电连接;In the first station, the first power supply terminal is electrically connected to the DC load, and the mains circuit is electrically connected to the AC load; 在所述第二工位,所述第一供电端与所述直流负载电连接,所述第二供电端通过所述逆变器与所述交流负载电连接。In the second station, the first power supply terminal is electrically connected to the DC load, and the second power supply terminal is electrically connected to the AC load through the inverter. 7.根据权利要求6所述的太阳能空调,其特征在于,所述太阳能空调还包括:整流器;7. The solar air conditioner according to claim 6, wherein the solar air conditioner further comprises: a rectifier; 所述转换开关还具有第三工位;The transfer switch also has a third station; 在所述第三工位,所述市电电路的一端与所述交流负载电连接,所述市电电路另一端通过所述整流器与所述直流负载电连接。In the third station, one end of the mains circuit is electrically connected to the AC load, and the other end of the mains circuit is electrically connected to the DC load through the rectifier. 8.一种太阳能空调的控制系统,其特征在在于,包括:8. A control system for a solar air conditioner, comprising: 获取模块,用于获取储能装置中的剩余电量和市电的供电信息The acquisition module is used to acquire the remaining power in the energy storage device and the power supply information of the mains 判断模块,用于判断所述剩余电量是否达到预设电量,并判断所述供电信息是否满足预设供电工况;a judgment module, configured to judge whether the remaining power reaches a preset power, and judge whether the power supply information meets a preset power supply condition; 执行模块,用于根据判断结果,控制所述储能装置和市电电路与所述太阳能空调中的直流负载和交流负载的连接状态。The execution module is configured to control the connection state of the energy storage device and the mains circuit and the DC load and the AC load in the solar air conditioner according to the judgment result. 9.一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现如权利要求1至3任一项所述太阳能空调的控制方法的步骤。9. An electronic device comprising a memory, a processor and a computer program stored on the memory and running on the processor, wherein the processor implements any one of claims 1 to 3 when the processor executes the program The steps of the control method of the solar air conditioner described in item. 10.一种非暂态计算机可读存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现如权利要求1至3任一项所述太阳能空调的控制方法的步骤。10. A non-transitory computer-readable storage medium on which a computer program is stored, characterized in that, when the computer program is executed by a processor, the control method for a solar air conditioner according to any one of claims 1 to 3 is implemented A step of.
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