CN110779186A - Photoelectric device, air conditioner, control method and computer readable storage medium - Google Patents
Photoelectric device, air conditioner, control method and computer readable storage medium Download PDFInfo
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- CN110779186A CN110779186A CN201810761221.9A CN201810761221A CN110779186A CN 110779186 A CN110779186 A CN 110779186A CN 201810761221 A CN201810761221 A CN 201810761221A CN 110779186 A CN110779186 A CN 110779186A
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- Prior art keywords
- air conditioner
- storage battery
- power
- battery
- photovoltaic module
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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
- F24F11/00—Control or safety arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The embodiment of the invention discloses a photoelectric device, and belongs to the technical field of energy conservation of air conditioners. The optoelectronic device includes: the photovoltaic module, the first power transformation circuit and the storage battery are arranged; the photovoltaic module is fixed on the shell of the air conditioner outer shell; the first power transformation circuit receives the direct current electric energy output by the photovoltaic module and converts the direct current electric energy into storage battery charging voltage; the storage battery stores the direct current electric energy output by the first power transformation circuit. By adopting the embodiment, the photoelectric device converts the solar energy into the electric energy and stores the electric energy in the storage battery; when the air conditioner is in a standby state or a shutdown state, the power stored in the storage battery can be used for keeping the signal receiving device and the parts needing to be kept activated in the machine in an activated state all the time, and the power consumption of the air conditioner in the standby state or the shutdown state is 0. The embodiment of the invention also discloses an air conditioner, an air conditioner control method and a computer readable storage medium.
Description
Technical Field
The invention relates to the technical field of energy conservation of air conditioners, in particular to a photoelectric device, an air conditioner, a control method and a computer readable storage medium.
Background
At present, the energy saving requirement for the air conditioner is higher and higher, when the machine is in a standby state or a shutdown state, each component needs to be always kept in an activated state, and the component needs to consume power when being kept in the activated state. In order to reduce the power consumption of the air conditioner in a standby state or a shutdown state, the current solution is to reduce the number of components that need to be kept activated in the standby state or the shutdown state, and reduce the power in the standby state or the shutdown state as much as possible, but to ensure that some components of the machine still need to be in an activated state after the air conditioner obtains a startup signal, therefore, the standby power or the shutdown power of the air conditioner is generally about 3-15W, and the larger the matching number of the air conditioner is, the higher the standby power is.
Standby power consumption x standby time
Power consumption for power off x time for power off
The air conditioner has long standby time and shutdown time all the year around, the estimated standby time all the year around is 2142h, the shutdown time is 5088h, and the standby power consumption and the shutdown power consumption are still relatively high.
How to reduce the standby power consumption or shutdown power consumption of the air conditioner is a problem to be solved urgently at present.
Disclosure of Invention
The embodiment of the invention provides a photoelectric device, an air conditioner, a control method and a computer readable storage medium, which are used for supplying power to a signal receiving device and a component needing to be kept activated by a storage battery in the shutdown state or the standby state of the air conditioner so as to reduce the power consumption of the air conditioner in the standby state or the shutdown state. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of embodiments of the present invention, there is provided an optoelectronic device.
In some optional embodiments, the optoelectronic device comprises: the photovoltaic module, the first power transformation circuit and the storage battery are arranged; the photovoltaic module is fixed at one or more positions of a top cover, a front panel, a left side plate and a right side plate of the shell of the air conditioner outer shell; the input end of the first power transformation circuit receives the direct-current voltage output by the photovoltaic module and converts the direct-current voltage into a storage battery charging voltage; the storage battery stores the direct current electric energy output by the first power conversion circuit.
According to a second aspect of embodiments of the present invention, there is provided an air conditioner.
In some optional embodiments, the air conditioner includes the optoelectronic device according to any one of the foregoing optional embodiments, and further includes a signal receiving device for receiving a control signal, where the signal receiving device is powered by a storage battery or a power grid of the optoelectronic device, and the component that needs to be kept activated in the standby or off state of the air conditioner is also powered by the storage battery or the power grid.
According to a third aspect of embodiments of the present invention, there is provided a control method.
In some optional embodiments, the method is used to control the air conditioner according to any one of the above optional embodiments, and when a standby or shutdown signal is received, whether the remaining capacity of the storage battery is greater than or equal to a first threshold value is detected; if the residual electric quantity of the storage battery is larger than or equal to the first threshold value, controlling the switching circuit to gate the storage battery to supply power to the signal receiving device and the part keeping activation, and controlling other parts of the air conditioner to supply power and disconnect; and if the residual electric quantity of the storage battery is smaller than a first threshold value, the switching circuit is controlled to select the AC power supply on the power grid side to supply power to the signal receiving device and the part which is kept activated, and other parts of the air conditioner are controlled to be powered off.
According to a fourth aspect of embodiments of the present invention, there is provided a computer-readable storage medium.
In some alternative embodiments, the computer readable storage medium has stored thereon a computer program which, when executed by a processor, implements the method of any of the previous alternative embodiments.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the standby state power consumption and the shutdown state power consumption are electric energy stored in the storage battery after the optical energy power generation, so the standby state or the shutdown state power consumption is 0, the energy efficiency grade of the air conditioner is improved, and the electric quantity for the air conditioner is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1a is a schematic view of an alternative embodiment of the optoelectronic device in a stowed state;
FIG. 1b is a schematic view of an alternative embodiment of the photovoltaic device in an expanded state;
FIG. 2 is a schematic view of an alternative embodiment of the traction mechanism;
FIG. 3 is a schematic view of an alternative embodiment of the support mechanism;
FIG. 4 is a block circuit diagram of an alternative implementation of the optoelectronic device;
FIG. 5 is a block circuit diagram of an alternative implementation of the air conditioner;
FIG. 6 is a block circuit diagram of another alternative implementation of the air conditioner;
FIG. 7 is a block circuit diagram of another alternative implementation of the air conditioner;
fig. 8 is a schematic flow chart of an alternative implementation of the control method.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
Fig. 1a and 1b show an alternative embodiment of the optoelectronic device.
In this optional embodiment, the wind power device includes photovoltaic modules, a first photovoltaic module 11 is fixed on a top cover of an air conditioner outer casing, a second photovoltaic module 12 is fixed on a front panel of the air conditioner casing, a third photovoltaic module 13 is fixed on a left side panel of the air conditioner casing, and a fourth photovoltaic module is fixed 14 on a right side panel of the air conditioner casing. The installation positions of the photovoltaic modules shown in fig. 1a and 1b are only schematic, and those skilled in the art can fix the photovoltaic modules at one or more positions of a top cover, a front panel, a left side plate and a right side plate of an outer casing of an air conditioner, and when the photovoltaic modules are installed on the front panel of the casing, a fan air outlet area needs to be reserved, for example, the photovoltaic modules can be installed on a maintenance plate in front of the casing.
By adopting the embodiment, on the one hand, the area of the photovoltaic module for receiving sunlight can be enlarged, photoelectric conversion can be carried out as much as possible, clean energy can be provided for the system, and on the other hand, because the photovoltaic module shields the air conditioner external unit, the heat exchange resistance of the air conditioner is reduced, and the heat exchange efficiency of the air conditioner is increased.
Optionally, the photovoltaic module is a photovoltaic panel. Alternatively, in the case of a plurality of photovoltaic modules, the plurality of photovoltaic modules are connected in series, increasing the photoelectric conversion efficiency.
Optionally, one end of the photovoltaic module mounted on the left side plate or the right side plate of the outer casing of the air conditioner is fixed on the upper portion of the left side plate or the right side plate of the casing in a hinged manner, the other end of the photovoltaic module is suspended, and the suspended end of the photovoltaic module is converted into a horizontal state or an approximately horizontal state from a vertical state through a traction mechanism or a supporting mechanism.
Fig. 2 shows an alternative embodiment of the traction mechanism.
In this embodiment, the traction mechanism 20 is disposed above an external unit of the air conditioner, the photovoltaic modules on the left and right sides are pulled by the traction rope 21 to be unfolded or folded, and the retraction or release of the traction rope 21 is driven by the motor.
Fig. 3 shows an alternative embodiment of the support mechanism.
In this embodiment, the supporting mechanism 31 is disposed on the left side wall and the right side wall of the air conditioner external unit, and the supporting mechanism 31 may be an electric cylinder, a pneumatic cylinder or a hydraulic cylinder, and supports the photovoltaic modules on the left and right sides to be unfolded or folded. Or, the supporting mechanism 31 may also be disposed on a rear wall of the air conditioner outer casing, the widths of the third photovoltaic module 13 and the fourth photovoltaic module 14 are greater than the thickness of the air conditioner outer casing, and the supporting mechanism 31 is connected to the portions of the third photovoltaic module 13 and the fourth photovoltaic module 14 whose widths are greater than the air conditioner outer casing to support the photovoltaic modules on the left and right sides to be unfolded or folded.
Adopt above-mentioned embodiment, if meet bad weather, can reset the photovoltaic board, prevent that the machine from leading to the damage of machine or the injury of person and property because of the factor of bad weather.
Optionally, the traction mechanism or the support mechanism controls corresponding actions through a remote controller or a switch arranged on a panel of the indoor unit.
Optionally, the wind power device further comprises a wind power detection module, and when the wind power value is greater than the warning value, the wind power detection module outputs a trigger signal to control the traction mechanism or the supporting mechanism to pack up the photovoltaic module on the left side plate or the right side plate, so that damage to the photovoltaic module due to overlarge wind power is prevented.
Fig. 4 shows an alternative embodiment of the optoelectronic device.
In this alternative embodiment, the optoelectronic device 1 comprises: a photovoltaic module 10, a first transformation circuit 40 and a battery 50; the input end of the first power transformation circuit receives the direct-current voltage output by the photovoltaic module, converts the direct-current voltage into storage battery charging voltage and charges the storage battery; the storage battery stores the direct current electric energy output by the first power transformation circuit.
Because the stability of the direct current voltage output by the photovoltaic module is poor, and the voltage grade is different from the charging voltage of the storage battery, the output voltage of the photovoltaic module is subjected to electric energy conversion through the first converting circuit and is converted into the stable charging voltage of the storage battery. Optionally, the first converter circuit is a DC/DC converter.
With the above alternative embodiment, the photovoltaic device converts solar energy into electrical energy and stores it in the battery; when the air conditioner is in a standby state or a shutdown state, the electric energy stored in the storage battery can be used for supplying power to the signal receiving device and the components needing to be kept activated in the machine, so that the signal receiving device and some components are kept in an activated state all the time. The power consumption of the air conditioner in the standby state or the shutdown state is the electric energy stored in the storage battery, and the standby power consumption of the air conditioner is 0 because the electric quantity in the storage battery is converted by the light energy.
Alternatively, the voltage of the battery is 12V, and the capacity is 10A · h to 20A · h. Optionally, the battery is a lithium battery.
Fig. 5 shows an alternative embodiment of an air conditioner.
In this alternative embodiment, the air conditioner includes the optoelectronic device 1 according to any one of the foregoing embodiments, and further includes a signal receiving device 60 for receiving a control signal, when the signal receiving device 60 receives a standby or shutdown signal, the signal receiving device is powered by an ac power supply on the side of the battery 50 or the power grid 70 of the optoelectronic device, the component 66 of the air conditioner that needs to be kept activated in the standby or shutdown state is also powered by the ac power supply on the side of the battery 50 or the power grid 70 of the optoelectronic device, and the power supply of other components of the air conditioner is disconnected. In this alternative embodiment, the air conditioner also comprises a second converter circuit 45 for converting the ac voltage on the network 70 side or the dc voltage of the battery 50 into a supply voltage for the signal receiving device 60 or the keep-alive component 66.
With the above alternative embodiment, the photovoltaic device of the air conditioner converts solar energy into electric energy and stores the electric energy in the storage battery; when the air conditioner is in a standby state or a shutdown state, the signal receiving device and the components needing to be kept activated are powered off from the power grid side, the storage battery is used for storing electric energy and is used for keeping the signal receiving device and some components in an activated state all the time, and other components of the air conditioner are powered off. The standby state power consumption and the shutdown state power consumption of the air conditioner are electric energy stored in the storage battery, the power consumption parts only comprise a signal receiving device and parts which need to be kept activated, other parts of the air conditioner are in a power-off state, and the standby state or the shutdown state power consumption of the air conditioner is 0 because the electric energy in the storage battery is converted into solar energy.
Fig. 6 shows another alternative embodiment of the air conditioner.
In this optional embodiment, the air conditioner further includes a first control unit 90, configured to detect whether the remaining battery capacity is greater than or equal to a first threshold value when the signal receiving apparatus receives the standby or shutdown signal, control the switching circuit 80 to gate the battery 50 if the remaining battery capacity is greater than or equal to the first threshold value, control the signal receiving apparatus 60 and the component 66 that needs to be kept activated to supply power through the battery, and control the switching circuit to gate the ac power supply on the side of the power grid 70 if the remaining battery capacity is less than the first threshold value, where the standby or shutdown state signal receiving apparatus 60 and the component 66 that needs to be kept activated are supplied with power by the ac power supply. Optionally, the first threshold is 20% of the total electric quantity of the storage battery.
Alternatively, when the air conditioner standby or off state signal receiving means and the component that needs to be kept activated are powered by the secondary battery, the first control unit detects the remaining capacity of the secondary battery every fixed time interval. By adopting the optional embodiment, the residual electric quantity of the storage battery can be effectively monitored during the standby or shutdown period of the air conditioner, the situation that the signal receiving device cannot receive the starting signal due to the depletion of the residual electric quantity of the storage battery is avoided, and components needing to be kept activated cannot run in time when the starting signal arrives due to the power failure is avoided.
Optionally, when the remaining battery capacity meets a first preset condition, the first control unit detects the remaining battery capacity according to a first time interval. Optionally, the first preset condition is that the remaining capacity of the battery is equal to or greater than 70% of the total capacity of the battery. Optionally, the first time interval is 1-2 hours.
Optionally, when the remaining battery capacity meets a second preset condition, the first control unit detects the remaining battery capacity at a second time interval. Optionally, the second preset condition is that the residual capacity of the storage battery is 50-60% of the total capacity of the storage battery. Optionally, the second time interval is 0.5 to 1 hour.
Optionally, when the remaining battery capacity meets a third preset condition, the first control unit detects the remaining battery capacity at a third time interval. Optionally, the third preset condition is that the residual capacity of the storage battery is 40-50% of the total capacity of the storage battery. Optionally, the third time interval is 10 to 20 minutes.
Optionally, when the remaining battery capacity meets a fourth preset condition, the first control unit detects the remaining battery capacity at a fourth time interval. Optionally, the fourth preset condition is that the residual capacity of the storage battery is 30-40% of the total capacity of the storage battery. Optionally, the fourth time interval is 5-10 minutes.
Optionally, when the remaining battery capacity meets a fifth preset condition, the first control unit detects the remaining battery capacity at a fifth time interval. Optionally, the fifth preset condition is that the residual capacity of the storage battery is 20-30% of the total capacity of the storage battery. Optionally, the fifth time interval is 1-2 minutes.
Optionally, when the remaining battery capacity meets a sixth preset condition, the first control unit detects the remaining battery capacity at a sixth time interval. Optionally, the sixth preset condition is that the residual capacity of the storage battery is 10-20% of the total capacity of the storage battery. Optionally, the sixth time interval is 1 minute.
Optionally, when the remaining capacity of the storage battery meets a seventh preset condition, the first control unit controls the switching circuit to select the grid-side ac power supply. Optionally, the seventh preset condition is that the residual current of the storage battery is 5-10% of the total electric quantity of the storage battery.
Fig. 7 shows another alternative embodiment of the air conditioner.
In this alternative embodiment, the switching circuit 80 includes a reverse driver 82 and a relay 81 for switching between the battery supply line and the grid-side supply line. After receiving the standby signal or the shutdown signal, the signal receiving device 60 outputs a control signal to the first control unit, the first control unit controls an output signal of the reverse driver 82 according to the remaining power of the battery 50, and the output signal of the reverse driver 82 controls the relay 81 to operate, so that switching is performed between a power supply line on the power grid side and a power supply line of the battery.
Fig. 8 shows an alternative embodiment of the control method.
In this alternative embodiment, the control method is used to control the air conditioner described in any of the above embodiments. The method comprises the following steps: step 101, receiving a standby or shutdown signal; 102, detecting whether the residual electric quantity of the storage battery is larger than or equal to a first threshold value; 103, if the residual electric quantity of the storage battery is larger than or equal to a first threshold value, controlling a switching circuit to gate the storage battery, and supplying power to the standby or shutdown state signal receiving device of the air conditioner and the part needing to be kept activated through the storage battery; and 104, if the residual electric quantity of the storage battery is less than a first threshold value, controlling a switching circuit to select an AC power supply on the network side, and supplying power to the air conditioner standby or shutdown state signal receiving device and the part needing to be kept activated by the AC power supply. Optionally, the first threshold is 20% of the total electric quantity of the storage battery.
Optionally, the method further comprises: when the air conditioner standby or off state signal receiving device and the component needing to be kept activated are powered by the storage battery, the residual capacity of the storage battery is detected at regular time intervals. By adopting the optional embodiment, the residual electric quantity of the storage battery can be effectively monitored during the shutdown of the air conditioner, the situation that the signal receiving device cannot receive the startup signal due to the depletion of the residual electric quantity of the storage battery is avoided, and parts needing to be kept activated cannot run in time when the startup signal arrives due to the power failure is avoided.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a first preset condition, detecting the residual electric quantity of the storage battery according to a first time interval. Optionally, the first preset condition is that the remaining capacity of the battery is equal to or greater than 70% of the total capacity of the battery. Optionally, the first time interval is 1-2 hours.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a second preset condition, detecting the residual electric quantity of the storage battery according to a second time interval. Optionally, the second preset condition is that the residual capacity of the storage battery is 50-60% of the total capacity of the storage battery. Optionally, the second time interval is 0.5 to 1 hour.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a third preset condition, detecting the residual electric quantity of the storage battery according to a third time interval. Optionally, the third preset condition is that the residual capacity of the storage battery is 40-50% of the total capacity of the storage battery. Optionally, the third time interval is 10 to 20 minutes.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a fourth preset condition, detecting the residual electric quantity of the storage battery according to a fourth time interval. Optionally, the fourth preset condition is that the residual capacity of the storage battery is 30-40% of the total capacity of the storage battery. Optionally, the fourth time interval is 5-10 minutes.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a fifth preset condition, detecting the residual electric quantity of the storage battery according to a fifth time interval. Optionally, the fifth preset condition is that the residual capacity of the storage battery is 20-30% of the total capacity of the storage battery. Optionally, the fifth time interval is 1-2 minutes.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a sixth preset condition, detecting the residual electric quantity of the storage battery according to a sixth time interval. Optionally, the sixth preset condition is that the residual capacity of the storage battery is 10-20% of the total capacity of the storage battery. Optionally, the sixth time interval is 1 minute.
Optionally, the method further comprises: and when the residual electric quantity of the storage battery meets a seventh preset condition, controlling the switching circuit to select the AC power supply on the power grid side. Optionally, the seventh preset condition is that the residual current of the storage battery is 5-10% of the total electric quantity of the storage battery.
In some alternative embodiments, a computer-readable storage medium is proposed, on which a computer program is stored which, when being executed by a processor, is adapted to carry out the method as set forth in the preceding paragraph. The computer-readable storage medium includes a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic tape, an optical storage device, and the like.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the system and the apparatus described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. An optoelectronic device, comprising: the photovoltaic module, the first power transformation circuit and the storage battery are arranged;
the photovoltaic module is fixed at one or more positions of a top cover, a front panel, a left side plate and a right side plate of the shell of the air conditioner outer shell;
the input end of the first power transformation circuit receives the direct-current voltage output by the photovoltaic module and converts the direct-current voltage into a storage battery charging voltage;
the storage battery stores the direct current electric energy output by the first power conversion circuit.
2. The device as claimed in claim 1, wherein the photovoltaic module mounted on the left or right side plate of the outer casing of the air conditioner is fixed on the upper part of the left or right side plate of the casing by means of hinge joint at one end, and is suspended at the other end, and the suspended end is converted from a vertical state to a horizontal or approximately horizontal state by means of a traction mechanism or a supporting mechanism.
3. The device of claim 1, further comprising a wind power detection module, wherein when the wind power value is greater than the warning value, a trigger signal is output to control the traction mechanism or the supporting mechanism to retract the photovoltaic module on the left side plate or the right side plate.
4. An air conditioner, characterized in that, comprising the optoelectronic device of any one of claims 1 to 3, further comprising a signal receiving device for receiving a control signal, wherein the signal receiving device is powered by a storage battery or a power grid of the optoelectronic device, and the component of the air conditioner which needs to be kept active in a standby or off state is also powered by the storage battery or the power grid.
5. The air conditioner as claimed in claim 4, further comprising a first control unit for detecting whether the remaining capacity of the battery is greater than or equal to a first threshold value when the signal receiving device receives a standby or shutdown signal, and controlling the switching circuit to gate the battery to supply power to the signal receiving device and the component which remains activated and to control other components of the air conditioner to cut off the supply of power if the remaining capacity of the battery is greater than or equal to the first threshold value; and if the residual electric quantity of the storage battery is smaller than a first threshold value, the switching circuit is controlled to select the AC power supply on the power grid side to supply power to the signal receiving device and the part which is kept activated, and other parts of the air conditioner are controlled to be powered off.
6. The air conditioner as claimed in claim 5, wherein the first control unit detects the remaining capacity of the battery every fixed time interval when the air conditioner is powered by the battery in a standby or off state.
7. A control method for controlling the air conditioner according to any one of claims 4 to 6, wherein when a standby or shutdown signal is received, it is detected whether the remaining capacity of the storage battery is greater than or equal to a first threshold value;
if the residual electric quantity of the storage battery is larger than or equal to the first threshold value, controlling the switching circuit to gate the storage battery to supply power to the signal receiving device and the part keeping activation, and controlling other parts of the air conditioner to supply power and disconnect;
and if the residual electric quantity of the storage battery is smaller than a first threshold value, the switching circuit is controlled to select the AC power supply on the power grid side to supply power to the signal receiving device and the part which is kept activated, and other parts of the air conditioner are controlled to be powered off.
8. The method of claim 7, further comprising: when the air conditioner is in a standby state or a shutdown state and is powered by the storage battery, the residual capacity of the storage battery is detected at regular time intervals.
9. The method of claim 8, further comprising: and when the residual electric quantity of the storage battery meets a first preset condition, detecting the residual electric quantity of the storage battery according to a first time interval.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 7 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761221.9A CN110779186A (en) | 2018-07-12 | 2018-07-12 | Photoelectric device, air conditioner, control method and computer readable storage medium |
| PCT/CN2018/115671 WO2020010771A1 (en) | 2018-07-12 | 2018-11-15 | Photoelectric apparatus, air conditioner, control method and computer-readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761221.9A CN110779186A (en) | 2018-07-12 | 2018-07-12 | Photoelectric device, air conditioner, control method and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110779186A true CN110779186A (en) | 2020-02-11 |
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| CN201810761221.9A Pending CN110779186A (en) | 2018-07-12 | 2018-07-12 | Photoelectric device, air conditioner, control method and computer readable storage medium |
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| WO (1) | WO2020010771A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028308A1 (en) * | 2020-08-04 | 2022-02-10 | 广东美的暖通设备有限公司 | Air conditioner, operating control method, and computer readable storage medium |
| CN114061081A (en) * | 2021-10-28 | 2022-02-18 | 青岛海尔空调器有限总公司 | Air conditioner control method, control device, storage medium, air conditioner external unit and air conditioner |
| WO2023241061A1 (en) * | 2022-06-13 | 2023-12-21 | 青岛海尔空调器有限总公司 | Power supply control method and apparatus for air conditioner, electronic device, and air conditioner |
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| CN202616806U (en) * | 2011-11-09 | 2012-12-19 | 广东美的电器股份有限公司 | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby |
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| CN206552211U (en) * | 2017-03-15 | 2017-10-13 | 江苏海事职业技术学院 | Intelligent ship mast |
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| JP4307966B2 (en) * | 2003-11-27 | 2009-08-05 | 三洋電機株式会社 | Air conditioner |
| CN201126232Y (en) * | 2007-11-05 | 2008-10-01 | 沈阳三洋空调有限公司 | Solar power supply connecting device of air conditioner |
| CN202166139U (en) * | 2011-08-12 | 2012-03-14 | 王康平 | Solar air conditioner |
| CN207213899U (en) * | 2017-08-01 | 2018-04-10 | 江苏明钰新能源有限公司 | A kind of solar street light with intelligent protection device |
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- 2018-11-15 WO PCT/CN2018/115671 patent/WO2020010771A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102012076A (en) * | 2010-11-09 | 2011-04-13 | 广东美的电器股份有限公司 | Control method for air conditioning system using storage battery as auxiliary energy |
| CN202616806U (en) * | 2011-11-09 | 2012-12-19 | 广东美的电器股份有限公司 | Low voltage power supply system capable of realizing air-conditioning photovoltaic system power supply standby |
| CN104676827A (en) * | 2013-11-29 | 2015-06-03 | 西安博昱新能源有限公司 | Novel zero power consumption standby system of air conditioner |
| CN206552211U (en) * | 2017-03-15 | 2017-10-13 | 江苏海事职业技术学院 | Intelligent ship mast |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028308A1 (en) * | 2020-08-04 | 2022-02-10 | 广东美的暖通设备有限公司 | Air conditioner, operating control method, and computer readable storage medium |
| CN114061081A (en) * | 2021-10-28 | 2022-02-18 | 青岛海尔空调器有限总公司 | Air conditioner control method, control device, storage medium, air conditioner external unit and air conditioner |
| WO2023241061A1 (en) * | 2022-06-13 | 2023-12-21 | 青岛海尔空调器有限总公司 | Power supply control method and apparatus for air conditioner, electronic device, and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020010771A1 (en) | 2020-01-16 |
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