CN216203946U - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN216203946U
CN216203946U CN202122564090.5U CN202122564090U CN216203946U CN 216203946 U CN216203946 U CN 216203946U CN 202122564090 U CN202122564090 U CN 202122564090U CN 216203946 U CN216203946 U CN 216203946U
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China
Prior art keywords
air conditioner
circuit
electrically connected
compressor
voltage
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CN202122564090.5U
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Chinese (zh)
Inventor
霍兆镜
徐锦清
李明
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Application filed by GD Midea Air Conditioning Equipment Co Ltd, Foshan Shunde Midea Electric Science and Technology Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN202122564090.5U priority Critical patent/CN216203946U/en
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Publication of CN216203946U publication Critical patent/CN216203946U/en
Priority to PCT/CN2022/110223 priority patent/WO2023065775A1/en
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Abstract

The utility model discloses an air conditioner, which comprises a compressor, a condenser, an evaporator, an energy storage device and a control device, wherein the compressor is communicated with the energy storage device, the energy storage device is sequentially communicated with the evaporator, the compressor and the condenser through an energy carrying loop, the condenser is communicated with the evaporator, a three-way valve is arranged in the energy carrying loop, and the compressor and the three-way valve are respectively and electrically connected with the control device and used for controlling the operation of the compressor and the three-way valve. The utility model discloses an air conditioner which can provide more operation modes and enable user experience to be better.

Description

Air conditioner
Technical Field
The utility model belongs to the technical field of air conditioners, and particularly relates to an air conditioner.
Background
Along with the rapid development of air conditioning technology, the household air conditioner is used more and more frequently, can refrigerate and can also heat, and the user experience is better when the user-friendly air conditioner is used.
However, the existing air conditioners all use a compressor, a condenser and an evaporator to perform cooling or heating, so that the existing air conditioners have a single operation mode, and therefore an air conditioner capable of providing more operation modes is urgently needed.
SUMMERY OF THE UTILITY MODEL
The air conditioner provided by the embodiment of the utility model can provide more operation modes, so that the user experience is better.
In a first aspect, an embodiment of the present invention provides an air conditioner, including a compressor, a condenser, an evaporator, an energy storage device, and a control device, where the compressor is communicated with the energy storage device, the energy storage device is sequentially communicated with the evaporator, the compressor, and the condenser through an energy carrying loop, the condenser is communicated with the evaporator, a three-way valve is disposed in the energy carrying loop, the compressor and the three-way valve are respectively electrically connected with the control device, and the control device is configured to control operations of the compressor and the three-way valve.
In some embodiments, the three-way valve is disposed between the energy storage device and the evaporator, and the energy of the energy storage device is controlled by the three-way valve to flow through the evaporator, the compressor and the condenser of the energy carrying loop in sequence and then to be transmitted back to the energy storage device.
In some embodiments, the compressor is communicated with the energy storage device through an energy storage circuit, wherein the energy storage circuit is provided with a first electromagnetic valve, and the first electromagnetic valve is arranged between the condenser and the energy storage device, so that a refrigerant in the compressor sequentially flows through the condenser, the first electromagnetic valve and the energy storage device of the energy storage circuit and then is returned to the compressor.
In some embodiments, the condenser is communicated with the evaporator through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve, and the second electromagnetic valve is arranged between the condenser and the evaporator, so that a refrigerant flows out of the compressor, sequentially flows through the condenser, the second electromagnetic valve and the evaporator of the refrigeration circuit, and then is transmitted back to the compressor.
Under some embodiments, further comprising:
the four-way valve is arranged on the energy storage loop and is respectively communicated with the compressor, the condenser, the evaporator and the energy storage device;
the control device is electrically connected with the four-way valve and is configured to control the opening channel of the four-way valve.
In some embodiments, the charging circuit and the refrigeration circuit each comprise a common conduit provided with a throttling member.
Under some embodiments, further comprising:
the first fan is arranged opposite to the evaporator, and the first fan is operated and configured to drive the air at the position of the evaporator to flow;
the second fan is arranged opposite to the condenser, the second fan is operated and configured to drive air at the position of the condenser to flow, and the control device is electrically connected with the first fan and the second fan respectively.
Under some embodiments, further comprising:
the receiving coil is configured to receive electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device;
the control device is electrically connected with the receiving coil and configured to convert the electric energy received by the receiving coil into electric energy for supplying power to the air conditioner.
In some embodiments, the air conditioner further comprises:
a battery pack;
the control device is electrically connected with the battery pack and configured to convert the electric energy received by the receiving coil into the electric energy stored in the battery pack or convert the electric energy released by the battery pack into the electric energy for supplying power to the air conditioner.
In some embodiments, the control device comprises:
an air conditioner controller;
and the energy release control switch is electrically connected with the air conditioner controller and is configured to control the three-way valve to work under the driving of the air conditioner controller so as to convey the energy accumulated in the energy storage device to the evaporator through the energy loading loop and the three-way valve.
In some embodiments, the air conditioner controller further comprises:
the input end of the three-way valve driving circuit is electrically connected with the air conditioner controller, the output end of the three-way valve driving circuit is electrically connected with the energy release control switch, and the three-way valve driving circuit is configured to be driven by the air conditioner controller and the energy release control switch to drive the three-way valve.
In some embodiments, the control device further comprises:
the first inversion module is configured to be electrically connected with the compressor and electrically connected with the air conditioner controller, and the first inversion module is configured to control the operation of the compressor under the driving of the air conditioner controller.
In some embodiments, the control device further comprises:
the second inversion module is configured to be electrically connected with the first fan and electrically connected with the air conditioner controller, and the second inversion module controls the first fan to operate based on the driving of the air conditioner controller;
and the third inversion module is configured to be electrically connected with the second fan and electrically connected with the air conditioner controller, and the third inversion module controls the second fan to operate based on the driving of the air conditioner controller.
In some embodiments, the control device further comprises:
the first electromagnetic valve switching circuit is electrically connected with the air conditioner controller and is configured to control the first electromagnetic valve to be switched on and off under the driving of the air conditioner controller;
and the second electromagnetic valve switching circuit is electrically connected with the air conditioner controller and is configured to control the second electromagnetic valve to be switched on and off under the driving of the air conditioner controller.
In some embodiments, the control device further comprises:
the wireless power receiving module is configured to be electrically connected with the receiving coil and electrically connected with the air conditioner controller, and the wireless power receiving module is configured to convert and process wirelessly transmitted electric energy under the driving of the air conditioner controller.
In some embodiments, the wireless power receiving module includes:
the alternating current input end of the bridge rectifier circuit is configured to be electrically connected with the receiving coil;
receive the voltage regulating circuit, receive the voltage regulating circuit's input with bridge rectifier circuit's direct current output electric connection, receive the voltage regulating circuit's output with the input of first contravariant module with the input electric connection of second contravariant module.
In some embodiments, the air conditioner controller includes:
a control chip;
the input end of the rectification driving circuit is electrically connected with the control chip, and the output end of the rectification driving circuit is electrically connected with the bridge rectification circuit;
and the input end of the voltage-regulating driving circuit is electrically connected with the control chip, and the output end of the voltage-regulating driving circuit is electrically connected with the power-receiving voltage-regulating circuit.
In some embodiments, the air conditioner controller further includes:
the input end of the first fan driving circuit is electrically connected with the control end of the second inverter module, and the output end of the first fan driving circuit is electrically connected with the control chip;
and the input end of the second fan driving circuit is electrically connected with the control end of the third inversion module, and the output end of the second fan driving circuit is electrically connected with the control chip.
In some embodiments, the air conditioner controller further includes:
the input end of the first bus voltage detection circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the first bus voltage detection circuit is electrically connected with the control chip;
the input end of the second bus voltage detection circuit is electrically connected with the output end of the power receiving and voltage regulating circuit, and the output end of the second bus voltage detection circuit is electrically connected with the control chip;
the bus current detection circuit, the input in bus current detection circuit with receive voltage regulating circuit electric connection, the output in bus current detection circuit with control chip electric connection.
In some embodiments, the control device further comprises:
and one end of the charge and discharge voltage regulating circuit is electrically connected with the bridge rectifier circuit, and the other end of the charge and discharge voltage regulating circuit is configured into a battery pack which is electrically connected with the air conditioner.
In some embodiments, the air conditioner controller further includes:
the input end of the charge-discharge current detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the charge-discharge current detection circuit is electrically connected with the control chip;
the battery voltage detection circuit, the input of battery voltage detection circuit with charge-discharge voltage regulation circuit electric connection, the output of battery voltage detection circuit with control chip electric connection.
In some embodiments, the control device further comprises:
the auxiliary power supply is electrically connected with the output end of the wireless power receiving module, the auxiliary power supply is configured to regulate the voltage of the output electric energy of the wireless power receiving module and provide the electric energy after the voltage regulation for the display device of the air conditioner.
In some embodiments, the control device further comprises:
the air conditioner communication module is electrically connected with the air conditioner controller and is configured to wirelessly communicate with a wireless charging device or a wireless energy storage device, wherein the wireless charging device or the wireless energy storage device is configured to wirelessly transmit power to the air conditioner.
In one or more technical solutions provided in the embodiments of the present invention, since the energy storage device is disposed in the air conditioner, after the phase change material of the energy storage device stores energy, the compressor may be started, so that a refrigerant in the compressor enters the energy storage device through the three-way valve, and the refrigerant carries energy in the energy storage device, sequentially flows through the three-way valve, the evaporator, the compressor, the condenser, the throttling component, and the first electromagnetic valve of the energy release pipeline, and then returns to the energy storage device, so as to implement a cooling or heat release operation mode, and also implement a simultaneous operation mode of cooling and cold storage, and a simultaneous operation mode of heating and heat storage, so that the air conditioner has more operation modes, which is convenient for a user to select, and makes a user experience better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic diagram of a first structure of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a first electrical connection between various components of the air conditioner according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a first circuit structure of the control device in FIG. 2;
FIG. 4 is a schematic diagram of a second circuit structure of the control device in FIG. 2;
FIG. 5 is a detailed circuit diagram of a second circuit configuration;
FIG. 6 is a schematic diagram of a second structure of an air conditioner according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating a second electrical connection between various components of the air conditioner in accordance with an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of the control device in fig. 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first aspect, an embodiment of the present invention provides an air conditioner, which includes a compressor, a condenser, an evaporator, an energy storage device, and a control device, where the air conditioner may be a refrigeration air conditioner, a heating air conditioner, or a cooling and heating air conditioner, and the air conditioner may be a wireless air conditioner or a wired air conditioner, where this specification is not limited specifically.
The first embodiment is as follows:
specifically, when the air conditioner 300 is a refrigeration air conditioner 300, as shown in fig. 1, the compressor 377 is communicated with the energy storage device 373, the energy storage device 373 is communicated with the evaporator 379, the compressor 377 and the condenser 378 through the energy carrying circuit 375, the condenser 378 is communicated with the evaporator 379, the energy carrying circuit 375 is provided with a three-way valve 391, the compressor 377 and the three-way valve 391 are respectively electrically connected with the control device 310, and the control device 310 is used for controlling the operation of the compressor 377 and the three-way valve 391.
The control device 310 can control the operation parameters of the compressor 377 and the on/off of each channel of the three-way valve 391.
In the embodiment of the present specification, the cold storage phase change material disposed in the energy storage device 373 may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, so that the phase change material in the energy storage device 373 may store cold.
Specifically, the energy loading circuit 375 is provided with a three-way valve 391, the three-way valve 391 is arranged between the energy storage device 373 and the evaporator 379, and the energy of the energy storage device 373 is controlled by the three-way valve 391 to flow through the evaporator 379, the compressor 377 and the condenser 378 of the energy loading circuit 375 in sequence and then to be transmitted back to the energy storage device 373. At this time, the energy storage device 373 is provided with a cold storage phase change material.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be connected, and the second channel to be disconnected, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the energy storage device 373 through the three-way valve 391, so that the cold energy in the energy storage device 373 flows into the refrigerant, and then flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, the first electromagnetic valve 385 of the energy release pipeline in sequence, and then returns to the energy storage device 373; when the refrigerant carrying the cold energy of the phase change material in the energy storage device 373 flows through the evaporator 379, the air flows through the evaporator 379 through the first fan 382, so that the cold release effect is realized.
In an embodiment of the present disclosure, the compressor 377 is communicated with the energy storage device 373 through an energy storage circuit, the energy storage circuit is provided with a first electromagnetic valve 385, and the first electromagnetic valve 385 is disposed between the energy storage device 373 and the condenser 378, so that the refrigerant flows out of the compressor 377, passes through the condenser 378, the first electromagnetic valve 385, the energy storage device 373, and the three-way valve 391 of the energy storage circuit, and then is returned to the compressor 377. The refrigerant may be, for example, R12, R134a, R407c, R410a, R290, R3, or the like.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be switched on, the refrigerant passes through the condenser 378 of the energy storage circuit and then is transmitted to the energy storage device 373 through the first electromagnetic valve 385, so as to store cold for the energy storage device 373, at this time, the first channel and the second channel of the three-way valve 391 are controlled to be switched on, so that the refrigerant passing through the energy storage device 373 passes through the first channel and the second channel in sequence and then is transmitted back to the compressor 377.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve 386, and the second electromagnetic valve 386 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows out of the compressor 377, and then sequentially flows through the condenser 378, the second electromagnetic valve 386, and the evaporator 379 of the refrigeration circuit, and then is transmitted back to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377 and flows through the condenser 378, and after the control device 310 controls the second electromagnetic valve 386 to be turned on, the refrigerant flows through the condenser 378, then flows through the second electromagnetic valve 386 to be transmitted to the evaporator 379, and then flows through the evaporator 379 and then returns to the compressor 377.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigerating circuit may also be independent circuits, i.e. not comprising the common line 387, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is arranged between the condenser 378 and the charging device 373; and a throttle 381 is provided in the refrigeration circuit, in which case the throttle 381 is provided between the condenser 378 and the evaporator 379 for throttling and depressurizing purposes by the throttle 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379, wherein the first fan 382 is operated to drive the air at the position of the evaporator 379 to flow; the second fan 383 is arranged opposite to the condenser 378, and the second fan 383 is operated to drive air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is used for controlling the first fan 382 and the second fan 383, for example, the gear and the wind speed of the first fan 382 can be controlled, and the gear and the wind speed of the second fan 383 can also be controlled.
At this time, after flowing out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant passes through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so as to start refrigeration; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
Further, after flowing out of the compressor 377, the refrigerant sequentially flows through a condenser 378, a throttling component 381, a first electromagnetic valve 385 and an energy storage device 373 of the energy storage circuit, and then passes through a first channel and a second channel in a three-way valve 391 and then is transmitted back to the compressor 377, wherein when the refrigerant flows through the condenser 378, the first fan 382 is not started, but the refrigerant is directly input into the energy storage device 373 through the throttling component 381 and the first electromagnetic valve 385 so as to accumulate cold for the phase change material in the energy storage device 373; the first fan 382 may also be activated to cool the phase change material in the energy storage device 373 at the same time.
And when the first channel and the third channel of the three-way valve 391 are communicated, the cold energy in the energy storage device 373 can be brought out by the refrigerant, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385 of the energy carrying loop 375, and then is transmitted back to the energy storage device 373.
In the embodiment of the present specification, the air conditioner 300 further includes a receiving coil Lr1, configured to receive the power wirelessly transmitted by the wireless charging device or the wireless energy storage device; the control device 310 is electrically connected to the receiving coil Lr1, and is configured to convert the electric energy received by the receiving coil Lr1 into electric energy for supplying power to the air conditioner 300. The receiving coil Lr1 may be a unidirectional receiving coil Lr1, a bidirectional receiving coil Lr1, or the like.
Specifically, after receiving the power wirelessly transmitted by the wireless charging device or the wireless energy storage device, the receiving coil Lr1 transmits the power to the control device 310, and the control device 310 converts the power received by the receiving coil Lr1 into power matched with the air conditioner 300, where the matched power may be voltage matching and/or current matching, so as to reduce the probability of damage to the air conditioner 300 due to low power matching when the power received by the receiving coil Lr1 directly supplies power to the air conditioner 300.
In another embodiment of the present disclosure, the air conditioner 300 further includes a battery pack 320, and the control device 310 is electrically connected to the battery pack 320, and is configured to convert the electrical energy received by the receiving coil Lr1 into electrical energy stored in the battery pack 320, or convert the electrical energy released by the battery pack 320 into electrical energy for supplying power to the air conditioner 300, and perform the electrical energy conversion through the control device 310, so as to reduce the probability of damage to the components of the battery pack 320 and the air conditioner 300 due to low matching degree of the electrical energy.
Wherein, battery package 320 includes battery module and Battery Management System (BMS), and BMS can charge overvoltage, the overcurrent that charges, the overcurrent that discharges, discharge voltage are low and the high temperature etc. has the safety risk condition to the battery module and appears protecting to improve battery package 320's security, can also acquire remaining capacity and how long time full of charge information such as.
In the embodiment of the present disclosure, the driving motor of the first fan 382 and the second fan 383 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like, and the driving motor of the compressor 377 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like. Further, the three-way valve 391 is electrically connected to the control device 310, so as to control the on/off of the channel of the three-way valve 391 through the control device 310.
Specifically, as shown in fig. 1 and fig. 2, the first fan 382 is driven by a first fan motor 3821, the second fan 383 is driven by a second fan motor 3831, the first fan motor 3821 and the second fan motor 3831 are both electrically connected to the control device 310, the control device 310 controls the first fan motor 3821 and the second fan motor 3831, so as to control start and stop of the first fan motor 3821 and the second fan motor 3831 and working power, and further control gear and rotation speed of the first fan 382 and the second fan 383.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
As shown in fig. 2, the control device 310 is further electrically connected to the compressor 377, the display device 390, the first solenoid valve 385, the second solenoid valve 386, the three-way valve 391, the receiving coil Lr1 and the battery pack 320, respectively, so as to control the compressor 377, the first solenoid valve 385, the second solenoid valve 386 and the battery pack 320, and the control device 310 may further transmit the acquired information such as the charging information and the temperature information to the display device 390 for display, and may further respond to an operation request of a user on the display device 390, and control the air conditioner 300 according to the operation request, for example, if the operation request of the user is the cooling mode and the cooling temperature is 20 ℃, respond to the operation request of the user, and control the air conditioner 300 to cool and set the cooling minimum temperature to 20 ℃. And the control device 310 is electrically connected to the receiving coil Lr1 and the battery pack 320, respectively, and is configured to convert the electrical energy received by the receiving coil Lr1 into electrical energy stored in the battery pack 320, or convert the electrical energy released by the battery pack 320 into electrical energy for supplying power to the air conditioner 300. And the control device 310 is connected to the three-way valve 391 and is used for controlling the on-off of the channel in the three-way valve 391.
As shown in fig. 3 and 4, the control device 310 includes an air conditioner controller 312; and the discharge control switch 319 is electrically connected with the air conditioner controller 312 and is used for controlling the operation of the three-way valve 391 under the driving of the air conditioner controller 312 so as to deliver the energy accumulated in the energy storage device 373 to the evaporator 379 through the energy storage loop and the three-way valve 391. The discharge control switch 319 is a circuit including a switch element, and has one end electrically connected to the three-way valve 391 and the other end electrically connected to the air conditioner controller 312.
Specifically, the air conditioner controller 312 further includes a three-way valve driving circuit 3911, an input end of which is electrically connected to the air conditioner controller 312, and an output end of which is electrically connected to the discharging control switch 319, for controlling the on/off of the passage of the three-way valve 391 through the air conditioner controller 312 and the discharging control switch 319. The three-way valve driving circuit 3911 is configured to amplify the control signal sent by the air conditioner controller 312 to output the amplified control information to the discharging control switch 319.
In an embodiment of the present disclosure, the control device 310 may further include a first inverter module 314 electrically connected to the compressor 377 and electrically connected to the air conditioner controller 312, wherein the first inverter module 314 is configured to control the operation of the compressor 377 under the driving of the air conditioner controller 312.
In an embodiment of the present disclosure, if the air conditioner 300 further includes a first fan 382 and a second fan 383, the control device 310 further includes a second inverter module 315 electrically connected to the first fan 382 and electrically connected to the air conditioner controller 312, and the second inverter module 315 controls the first fan 382 to operate based on the driving of the air conditioner controller 312, so that the first fan 382 flows air through the evaporator 379 to realize heat exchange; and a third inverter module 384 electrically connected to the second fan 383 and electrically connected to the air conditioner controller 312, wherein the third inverter module 384 controls the second fan 383 to operate based on the driving of the air conditioner controller 312, so that the second fan 383 flows air through the condenser 378 to realize heat exchange.
As shown in fig. 3, the first inverter Module 314 may employ IPM (Intelligent Power device) 1 Power devices, and accordingly, the second inverter Module 315 may employ IPM2 Power devices, and the third inverter Module 384 may employ IMP3 Power devices, or more simply, may employ other types of transistors instead, to control whether the compressor 377, the first fan motor 3821, and the second fan motor 3831 are operated, without controlling specific operating parameters of the compressor 377, the first fan motor 3821, and the second fan motor 3831 in operation.
In this embodiment, if the air conditioner 300 further includes a first solenoid valve 385 and a second solenoid valve 386, the control device 310 further includes a first solenoid valve switch circuit 3851 electrically connected to the air conditioner controller 312, and configured to control the on/off of the first solenoid valve 385 under the driving of the air conditioner controller 312; the second solenoid valve switch circuit 3861 is electrically connected to the air conditioner controller 312, and is configured to control on/off of the second solenoid valve 386 under driving of the air conditioner controller 312.
Specifically, the first solenoid valve switch circuit 3851 is a circuit including a switching element, and accordingly, the second solenoid valve switch circuit 3861 is a circuit including a switching element, and when the switching element of the first solenoid valve switch circuit 3851 is closed, the first solenoid valve 385 is energized to control the conduction of the first solenoid valve 385, so that the refrigerant output from the condenser 378 can enter the energy storage device 373 through the first solenoid valve 385 and the energy storage circuit; when the switching element of the first solenoid valve switching circuit 3851 is turned on, the first solenoid valve 385 is not energized, so that the first solenoid valve 385 is controlled to be turned off, and the refrigerant output by the condenser 378 cannot pass through the first solenoid valve 385; accordingly, when the switching element of the second solenoid valve switching circuit 3861 is closed, the second solenoid valve 386 is energized to control the conduction of the second solenoid valve 38615, so that the refrigerant output from the condenser 378 can enter the evaporator 379 through the throttle 381 and the second solenoid valve 386; when the switching element of the second solenoid valve switching circuit 3861 is turned on, the second solenoid valve 386 is not energized, and the second solenoid valve 38615 is controlled to be turned off, so that the refrigerant output from the condenser 378 cannot pass through the second solenoid valve 386.
In the embodiment of the present specification, referring to fig. 3, the control device 310 further includes a wireless power receiving module 311 for electrically connecting to the receiving coil Lr1, and electrically connected to the air conditioner controller 312, where the wireless power receiving module 311 is configured to convert the wirelessly transmitted power under the driving of the air conditioner controller 312.
Specifically, the input end of the wireless power receiving module 311 is electrically connected to the receiving coil Lr1, the output end of the wireless power receiving module 311 is electrically connected to the compressor 377 through the first inverter module 314, and the first inverter module 314 is further electrically connected to the air conditioner controller 312, so that the first inverter module 314 controls the compressor 377 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so that the refrigerant of the compressor 377 is output to the condenser 378 or the energy storage device 373. And the output end of the wireless power receiving module 311 is electrically connected to the first fan motor 3821 through the second inverter module 315, and the second inverter module 315 is further electrically connected to the air conditioner controller 312, so that the second inverter module 315 controls the first fan motor 3821 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so as to drive the first fan 382 to operate. And the output end of the wireless power receiving module 311 is electrically connected to the second fan motor 3831362 through the third inverter module 384, and the third inverter module 384 is further electrically connected to the air conditioner controller 312, so that the third inverter module 384 controls the second fan motor 3831362 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so as to drive the second fan 383 to operate.
Specifically, with continued reference to fig. 3 and 4, the wireless power receiving module 311 includes: a bridge rectifier circuit 3111 and a voltage receiving and regulating circuit 3112, wherein an ac input terminal of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr 1. The ac input end of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr1, and rectifies the electric energy received by the receiving coil Lr 1. The input of receiving the electric pressure regulator circuit 3112 and the output electric connection of bridge rectifier circuit 3111, the output of receiving the electric pressure regulator circuit 3112 and the input of first contravariant module 314 and the input electric connection of second contravariant module 315, receive the electric pressure regulator circuit 3112 and be used for carrying out step-down processing to the electric energy of bridge rectifier circuit 3111 output to the input 343 of first contravariant module 314 with second contravariant module 315 transmits electricity.
As shown in fig. 4, the bridge rectifier circuit 3111 is configured to ac-dc convert the power received by the receiving coil Lr1 into a dc bus voltage + VDC 1; the dc bus voltage + VDC1 is subjected to dc-dc conversion (voltage boosting or voltage dropping) of the voltage regulator circuit 3112, and then becomes the dc bus voltage + VDC2 required by the first inverter module 314, the second inverter module 315, and the third inverter module 384.
In some embodiments, referring to fig. 3, the bridge rectifier circuit 3111 may include a resonant capacitor C, a bridge rectifier and a first filter capacitor E1, wherein one end of the resonant capacitor C is electrically connected to one ac input end of the bridge rectifier, the other end of the resonant capacitor C is electrically connected to one end of the receiving coil Lr1, and the other ac input end of the bridge rectifier is electrically connected to the other end of the receiving coil Lr 1. The two direct current output ends of the bridge rectifier are correspondingly and electrically connected with the positive electrode and the negative electrode of the first filter capacitor E1, and the negative electrode of the first filter capacitor E1 is grounded.
The bridge rectifier may be any one of a full-bridge synchronous rectifier, a half-bridge synchronous rectifier and an uncontrolled rectifier. For example, referring to fig. 3, the bridge rectifier may be a full bridge synchronous rectifier including a first power device Q1, a second power device Q2, a third power device Q3, and a fourth power device Q4. Q1, Q2, Q3, and Q4 may be any one of IGBTs (Insulated Gate Bipolar transistors), MOS transistors, and triodes.
In order to drive the bridge rectifier circuit 3111, the air conditioner controller 312 includes: a control chip 3121; the input end of the rectification driving circuit 3122 is electrically connected to the control chip 3121, the output end of the rectification driving circuit 3122 is electrically connected to the bridge rectification circuit 3111, and specifically, the gate control end of each power device in the bridge rectifier of the rectification driving circuit 3122 is electrically connected to control on/off of Q1, Q2, Q3, and Q4.
Specifically, the receiving voltage regulator circuit 3112 may be a single voltage boost circuit, a single voltage buck circuit, or both a voltage boost circuit and a voltage buck circuit, or a voltage boost-buck multiplexing circuit. In practical applications, the power receiving and voltage regulating circuit 3112 may not be provided, that is, the wireless power receiving module 311 only has the bridge rectifier circuit 3111, and the output end of the bridge rectifier circuit 3111 is directly electrically connected to the first inverter module 314 and the second inverter module 315.
For example, referring to fig. 5, the receiving voltage regulator circuit 3112 may be a voltage boosting and reducing multiplexing circuit composed of a fifth power device Q5, a first inductor L1, a sixth power device Q6, a seventh power device Q7, an eighth power device Q8, and a second filter capacitor E2, wherein a negative electrode of the second filter capacitor E2 is grounded, and the voltage boosting or reducing processing is implemented by turning on and off the fifth power device Q5, the sixth power device Q6, the seventh power device Q7, and the eighth power device Q8.
Correspondingly, to drive the receiving voltage regulator circuit 3112, the air conditioner controller 312 further includes: the input end of the voltage-regulating driving circuit 3413 is electrically connected to the control chip 3121, and the output end of the voltage-regulating driving circuit 3413 is electrically connected to the control end of each of the power devices Q5, Q6, Q7, and Q8 in the power-receiving voltage-regulating circuit 3112, so that the on/off of the power devices Q5, Q6, Q7, Q8, and the first inductor L1 can be controlled.
In some embodiments, an air conditioner 300 according to an embodiment of the present invention includes: the air conditioner communication module 316 is electrically connected to the air conditioner controller 312, wherein the air conditioner communication module 316 is configured to communicate with an external power supply device wirelessly transmitting power to the air conditioner 300, so as to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby state or an energy emission state.
In some embodiments, referring to fig. 5, if the air conditioner 300 according to the embodiment of the present invention further includes a display device 390, the control device 310 further includes: the auxiliary power source 317 is electrically connected to the output end of the wireless power receiving module 311, and is configured to regulate the dc power output by the wireless power receiving module 311, and provide the dc power after the voltage regulation to the display device 390 of the air conditioner 300.
Specifically, the voltage regulator circuit may be electrically connected to an output terminal of the bridge rectifier circuit 3111 or an output terminal of the voltage receiving and regulating circuit 3112, and may perform voltage reduction processing on the dc bus voltage + VDC1 or the dc bus voltage + VDC2 to obtain a voltage required by the display device 390, and supply power to the display device 390.
In this embodiment, referring to fig. 5, the air conditioner controller 312 further includes a first fan driving circuit 3822, an output end of the first fan driving circuit 3822 is electrically connected to a control end of the second inverter module 315, and an input end of the first fan driving circuit 3822 is electrically connected to the control chip 3121; the output end of the second fan driving circuit 3832 is electrically connected to the control end of the third inverter module 384, and the input end of the second fan driving circuit 3832 is electrically connected to the control chip 3121. The three-way valve driving circuit 3911, the first fan driving circuit 3822 and the second fan driving circuit 3832 are configured to amplify the control signal sent by the air conditioner controller 312.
In this embodiment, the air conditioner controller 312 further includes a first bus voltage detection circuit 3126, an input end of the first bus voltage detection circuit 3126 is electrically connected to an output end of the bridge rectifier circuit 3111, and an output end of the first bus voltage detection circuit 3126 is electrically connected to the control chip 3121; the first bus voltage detection circuit 3126 may be disposed at both ends of E1, and is configured to detect a voltage at both ends of E1 in real time, and transmit the voltage at both ends of E1 detected in real time to the control chip 3121; the system comprises a second bus voltage detection circuit 3127, wherein the input end of the second bus voltage detection circuit 3127 is electrically connected with the output end of the power receiving and voltage regulating circuit 3112, and the output end of the second bus voltage detection circuit 3127 is electrically connected with the control chip 3121; the second bus voltage detection circuit 3127 may be disposed at both ends of E2, and is configured to detect the voltage at both ends of E1 in real time, and transmit the detected voltage at both ends of E2 to the control chip 3121 in real time; and, include the bus current detection circuit 312B, the input end of the bus current detection circuit 312B is electrically connected with the voltage receiving and regulating circuit 3112, and the output end of the bus current detection circuit 312B is electrically connected with the control chip 3121.
Correspondingly, in order to enable the bus current detection circuit 312B to normally operate, a resistor R1 may be further included, the resistor R1 is disposed between the eighth power device Q8 and the second filter capacitor E2, an input end of the bus current detection circuit 312B is electrically connected to the resistor R1, an output end of the bus current detection circuit is electrically connected to the control chip 3121, and the bus current detection circuit is configured to obtain a current passing through the resistor R1 in real time and transmit the current to the control chip 3121, and when it is detected that the current passing through the resistor R1 exceeds a set current, the current passing through the resistor R5, the Q6, the Q7, the Q8, and the first inductor L1 may be controlled to reduce the current passing through the resistor R1, so that the reduced current is not greater than the set current, thereby protecting the voltage receiving and regulating circuit 3112, and reducing the probability of damage to the voltage receiving and regulating circuit 3112 due to an excessively high current.
In some embodiments, in order to make the usage scenarios of the mobile air conditioner more diversified, not limited by the power supply, and capable of being used in the outdoor and other scenarios without a power grid access port, as shown in fig. 5, the air conditioner 300 in the embodiment of the present invention may further include a battery pack 320, the control device 310 further includes a charge/discharge voltage regulating circuit 313 correspondingly, one end of the charge/discharge voltage regulating circuit 313 is electrically connected to the output end of the bridge rectifier circuit 3111 and the input end of the power receiving voltage regulating circuit 3112, and the other end of the charge/discharge voltage regulating circuit 313 is electrically connected to the battery pack 320; when the battery pack 320 is required to supply power to the load of the air conditioner 300, the electric energy released by the battery pack 320 is subjected to voltage regulation and conversion processing of dc-dc conversion by the charging and discharging voltage regulation circuit 313, is subjected to voltage regulation processing of dc-dc conversion by the voltage regulation circuit 3112, and is supplied to at least one load of the air conditioner 300 by the electric energy subjected to voltage regulation processing. When the battery pack 320 needs to be charged, the electric energy received by the receiving coil Lr1 is rectified by the ac-dc conversion through the bridge rectifier circuit 3111, and then charged into the battery pack 320 after being subjected to the voltage-regulating conversion by the dc-dc conversion through the charge/discharge voltage-regulating circuit 313.
Referring to fig. 5, the charging/discharging voltage-regulating circuit 313 is configured to convert the electric energy output by the bridge rectifier circuit 3111 and store the converted electric energy in the battery pack 320, or convert the electric energy released by the battery pack 320 and output the converted electric energy to the receiving voltage-regulating circuit 3112; the power receiving and voltage regulating circuit 3112 performs a boosting process on the electric energy output from the charging and discharging voltage regulating circuit 313, and transmits the electric energy to the input terminal of the first inverter module 314, the second inverter module 315, and the third inverter module 384.
Specifically, the charging and discharging voltage regulating circuit 313 may be a single voltage boosting circuit, a single voltage reducing circuit, or both the voltage boosting circuit and the voltage boosting circuit exist at the same time, or a voltage boosting and reducing multiplexing circuit. In practical applications, the charging and discharging voltage regulator circuit 313 may not be provided, that is, the wireless power receiving module 311 only has the bridge rectifier circuit 3111, and the output end of the bridge rectifier circuit 3111 is directly electrically connected to the first inverter module 314, the second inverter module 315, and the third inverter module 384.
For example, referring to fig. 5, the charge and discharge voltage regulating circuit 313 may be a charge and discharge voltage regulating circuit 313 composed of a ninth power device Q9, a second inductor L2, a tenth power device Q10, and a third filter capacitor E3, wherein a negative electrode of the third filter capacitor E3 is grounded, and is turned on and off by the ninth power device Q9 and the tenth power device Q10, so as to implement the voltage boosting processing or the voltage dropping processing.
Correspondingly, in order to drive the charging and discharging voltage regulating circuit 313, the air conditioner controller 312 further includes a charging and discharging driving circuit 312A, an input end of the charging and discharging driving circuit 312A is electrically connected to the control chip 3121, and an output end of the charging and discharging driving circuit 312A is electrically connected to a control end of each of the power devices Q9 and Q10 in the power receiving voltage regulating circuit 3112, so as to control on and off of the power devices Q9, Q10 and the second inductor L2.
Further, the air conditioner controller 312 further includes a charge and discharge current detection circuit 3128, an input end of the charge and discharge current detection circuit 3128 is electrically connected to the charge and discharge voltage regulation circuit 313, and an output end of the charge and discharge current detection circuit 3128 is electrically connected to the control chip 3121; the charging and discharging current detection circuit 3128 may be disposed at two ends of E3, and is configured to detect a voltage at two ends of E3 in real time, and transmit the detected voltage at two ends of E3 to the control chip 3121; the input end of the battery voltage detection circuit 3129 is electrically connected to the charging and discharging voltage regulation circuit 313, and the output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121.
Correspondingly, in order to enable the battery voltage detection circuit 3129 to normally operate, the battery voltage detection circuit 3129 may further include a resistor R2, the resistor R2 is disposed between the tenth power device Q10 and the third filter capacitor E3, an input end of the battery voltage detection circuit 3129 is electrically connected to the resistor R2, and an output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121, and the battery voltage detection circuit 3129 is configured to obtain a current passing through the resistor R2 in real time and transmit the current to the control chip 3121, and when it is detected that the current passing through the resistor R2 exceeds a set current, the current passing through the resistor R2 may be reduced by controlling on and off of the power devices Q9, Q10 and the second inductor L2, so that the reduced current is not greater than the set current, thereby protecting the charging and discharging current detection circuit 3128, and reducing a probability of damage to the charging and discharging current detection circuit 3128 due to an excessively high current.
In the embodiment of the present disclosure, the setting current may be set manually or by the air conditioner 300, or may be set according to actual requirements.
In another embodiment, the control device 310 further includes an adaptive voltage regulating circuit 388, one end of the adaptive voltage regulating circuit 388 is electrically connected to the output end of the power receiving voltage regulating circuit 3112, and the other end of the adaptive voltage regulating circuit 388 is respectively connected to the discharging control switch 319, the first solenoid switch circuit 3851, the second solenoid switch circuit 3861, the first inverter module 314, the second inverter module 315, and the third inverter module 384; when power needs to be supplied to the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831, the adaptive voltage-regulating circuit 388 is used for carrying out voltage-direct current conversion and supplying the power after voltage-regulating processing to the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831, so that the voltage after voltage-regulating processing by the adaptive voltage-regulating circuit 388 is matched with the voltage needed by each component of the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831.
Specifically, the adaptive voltage regulating circuit 388 may be a single voltage boosting circuit, a single voltage reducing circuit, or both a voltage reducing circuit and a voltage boosting circuit, or a voltage boosting and reducing multiplexing circuit. In practical applications, the adaptive voltage regulator circuit 388 may not be provided.
For example, referring to fig. 5, the adaptive voltage regulation circuit 388 may be a voltage regulation circuit formed by the eleventh power device 11, the third inductor L3, and the fourth filter capacitor E4, wherein the negative electrode of the fourth filter capacitor E4 is grounded, and the eleventh power device 11 is turned on and off, so as to implement the voltage reduction process.
In some embodiments, referring to fig. 5, if the air conditioner 300 according to the embodiment of the present invention further includes a display device 390, the control device 310 further includes: the auxiliary power source 317 is electrically connected to the output end of the wireless power receiving module 311, and is configured to regulate the dc power output by the wireless power receiving module 311, and provide the dc power after the voltage regulation to the display device 390 of the air conditioner 300.
The display device 390 is electrically connected to the control device 310, and can display charging information of the battery pack 320, fan operation information such as gear positions and wind speeds of the first fan 382 and the second fan 383, temperature information such as a cooling temperature and an indoor temperature of the air conditioner 300, and operation information of the air conditioner 300, such as cooling, ventilation, dehumidification, and the like.
In the embodiment of the present disclosure, the display device 390 may be a display screen such as an LED or an LCD.
In some embodiments, an air conditioner 300 according to an embodiment of the present invention includes: the air conditioner communication module 316 is electrically connected to the air conditioner controller 312, wherein the air conditioner communication module 316 is configured to communicate with an external power supply device wirelessly transmitting power to the air conditioner 300, so as to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby state or an energy emission state. The air conditioner communication module 316 may be a wireless communication module such as bluetooth, a signal carrier, an infrared transmitting and receiving module, and the like.
Referring to fig. 5, the present description provides an air conditioner 300 having a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes: the receiving coil Lr1 receives electromagnetic energy transmitted by the wireless charger, and after being regulated by the wireless power receiving module 311, converts the electromagnetic energy into a required voltage, for example, + VDC2, to supply power to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, if the converted required voltage is higher than the working voltage of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, for example, + VFM, the voltage is further reduced by the adaptive voltage regulating circuit 388 and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, because the first fan motor is connected to the first fan 382, the second fan motor is connected to the second fan 383, and the second solenoid valve switch circuit 3861 is connected to the second solenoid valve 386, so that the first fan 382, the second fan 383 and the compressor 377 operate under the condition of supplying power, and the second solenoid valve 386 is turned on with power supplied. Therefore, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the second electromagnetic valve 386 is switched on and the first electromagnetic valve 385 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving electromagnetic energy transmitted by the wireless charger, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the switches of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve 385, and if the converted required voltage is higher than the working voltage, for example, + VFM, of the switches of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve 385, the voltage is further reduced by the adaptive voltage regulating circuit 388, and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve switch circuit 3851.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the first electromagnetic valve 385 is turned on and the second electromagnetic valve 386 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385, the energy storage device 373 and the three-way valve 391 of the energy storage loop and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, and the phase change material in the energy storage device 373 is stored with the refrigerant after heat exchange, so that the effect of storing cold for the energy storage device 373 is realized; the second fan 383 may not be started, and the refrigerant flowing through the condenser 378 is directly transmitted to the energy storage device 373 through the throttling component 381 and the first electromagnetic valve 385, so as to store cold in the energy storage device 373.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, and comprises the following steps: after receiving the electromagnetic energy transmitted by the wireless charger, the wireless receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861, and if the converted required voltage is higher than the working voltage, for example, + VFM, of the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861, the voltage is further reduced by the adaptive voltage regulating circuit 388, and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the energy storage device 373 and the three-way valve 391 of the energy storage circuit and then returns to the compressor 377, and the cold storage of the energy storage device 373 is realized. And, because the second electromagnetic valve 386 is in a conducting state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, so as to realize refrigeration, and further realize the simultaneous operation of cold accumulation and refrigeration.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving electromagnetic energy transmitted by the wireless charger, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the discharging control switch 319 and the first fan motor 3821, and if the converted required voltage is higher than the operating voltage of the discharging control switch 319 and the first fan motor 3821, for example, + VFM, the voltage is further reduced by the adaptive voltage regulating circuit 388, and then the power is supplied to the discharging control switch 319 and the first fan motor 3821.
Thus, when the first channel and the third channel of the three-way valve 391 are conducted, the compressor 377 is started, so that the refrigerant of the compressor 377 enters the energy storage device 373 through the three-way valve 391, the cold energy in the energy storage device 373 flows into the refrigerant, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and then returns to the energy storage device 373, wherein when the refrigerant carrying the cold energy of the phase-change material in the energy storage device 373 flows through the evaporator 379, the air flows through the evaporator 379 through the first fan 382, so that the cooling effect is realized, and at the moment, the refrigerant jointly refrigerates through the energy storage device 373 and the compressor 377, so that the refrigeration efficiency is higher, and the refrigerant-air-cooling energy storage device is suitable for being used under the condition of high-temperature or high-cold-energy output.
In one or more technical solutions provided in the embodiments of the present invention, since the energy storage device 373 is disposed in the air conditioner 300, after the phase change material of the energy storage device 373 stores cold, the compressor 377 can be started, so that the refrigerant in the compressor 377 enters the energy storage device 373 through the three-way valve 391, and the refrigerant carries the cold stored in the energy storage device 373, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, and the first electromagnetic valve 385 of the energy release pipeline, and then returns to the energy storage device 373, so as to implement a cold release function, and is suitable for being used in a situation of high temperature or high cold output; and the refrigeration and cold accumulation can be simultaneously operated, so that the air conditioner 300 has more operation modes, and is convenient for users to select, and the user experience is better.
Further, because be provided with receiving coil Lr1 in air conditioner 300, can receive the electromagnetic energy of wireless charger transmission, reconvert the electric energy for air conditioner 300 operation, at this moment, air conditioner 300 need not to connect the electric wire netting and can work, can use under the inconvenient scene of inserting the commercial power such as open air for air conditioner 300's application scene is wider, makes user's experience better.
Moreover, because be provided with battery package 320 in the air conditioner 300, can supply power for air conditioner 300 through battery package 320 so that air conditioner 300 normal operating, also need not to connect the electric wire netting, at this moment, can also need not to carry and need not the charger, can make air conditioner 300 work through battery package 320 that air conditioner 300 self carried, can be further inconvenient use under the scene of inserting the commercial power such as open air for the application scene of air conditioner 300 is wider, further improves user's experience.
Example two
Specifically, when the air conditioner 300 is a cooling and heating air conditioner 300, as shown in fig. 6, the compressor 377 is communicated with the energy storage device 373, the energy storage device 373 is communicated with the evaporator 379 through the energy carrying circuit 375, the condenser 378 is communicated with the evaporator 379, the energy carrying circuit 375 is provided with a three-way valve 391, the compressor 377 and the three-way valve 391 are respectively electrically connected with the control device 310, and the control device 310 is used for controlling the operation of the compressor 377 and the three-way valve 391.
The control device 310 can control the operation parameters of the compressor 377 and the on-off of each channel of the three-way valve 391, etc. at 14.
In the embodiment of this specification, the phase change material disposed in the energy storage device 373 may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and the phase change material in the energy storage device 373 may store heat or cold, which is not limited in this specification.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is disposed in the refrigeration loop, the four-way valve 389 is respectively communicated with the compressor 377, the condenser 378, the evaporator 379 and the energy storage device 373, and the four-way valve 389 is electrically connected to the control device 310.
Specifically, the energy loading circuit 375 is provided with a three-way valve 391, the three-way valve 391 is arranged between the energy storage device 373 and the evaporator 379, and the energy of the energy storage device 373 is controlled by the three-way valve 391 to flow through the evaporator 379, the four-way valve 389, the compressor 377 and the condenser 378 of the energy loading circuit 375 in sequence and then to be transmitted back to the energy storage device 373. In this case, the energy storage device 373 may be provided with a cold storage phase change material or a heat storage phase change material.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be connected, and the second channel to be disconnected, at this time, the phase-change material of the energy storage device 373 is driven to be transmitted to the evaporator 379 through the first channel and the third channel, and then is transmitted back to the energy storage device 373 after flowing through the four-way valve 389, the compressor 377 and the condenser 378 of the energy-carrying loop 375, and the phase-change material of the energy storage device 373 may flow through the evaporator 379 through the three-way valve 391 to exchange heat with the outside air, thereby achieving cooling.
In an embodiment of this specification, the compressor 377 is communicated with the energy storage device 373 through an energy storage circuit, where the energy storage circuit is provided with a first solenoid valve 385, the first solenoid valve 385 is disposed between the energy storage device 373 and the condenser 378, and when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, then sequentially flows through the four-way valve 389, the condenser 378, the first solenoid valve 385, the energy storage device 373, and the three-way valve 391, and then returns to the compressor 377 through the four-way valve 389, so as to implement cold storage of the energy storage device 373.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the three-way valve 391, the energy storage device 373, the first solenoid valve 385 and the condenser 378, and then returns to the compressor 377 through the four-way valve 389, so that heat storage of the energy storage device 373 is realized.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, where the refrigeration circuit is provided with a second solenoid valve 386, the second solenoid valve 386 is disposed between the condenser 378 and the evaporator 379, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the condenser 378, the second solenoid valve 386, and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, so as to achieve cooling or dehumidification.
In another embodiment, when the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, then flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to achieve the heating function.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigeration circuit may be independent circuits, i.e. the common pipe 387 is not included, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is provided between the condenser 378 and the first solenoid valve 385, and a throttle member 381 may be provided in the refrigeration circuit, in which case the throttle member 381 is provided between the condenser 378 and the second solenoid valve 386, so as to achieve the purpose of throttling and depressurizing through the throttle member 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379, wherein the first fan 382 is operated to drive the air at the position of the evaporator 379 to flow; the second fan 383 is arranged opposite to the condenser 378, and the second fan 383 is operated to drive air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is used for controlling the first fan 382 and the second fan 383, for example, the gear and the wind speed of the first fan 382 can be controlled, and the gear and the wind speed of the second fan 383 can also be controlled.
At this time, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttle part 381, the second solenoid valve 386, and the evaporator 379, and is returned to the compressor 377 through the four-way valve 389, thereby implementing cooling or dehumidification. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to realize refrigeration or dehumidification; and when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate the refrigerant.
And, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out from the compressor 377, then sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386, the throttle member 381, and the condenser 378, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
In another embodiment, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the energy storage device 373, and the three-way valve 391, and is returned to the compressor 377 through the four-way valve 389, so that the energy storage device 373 stores cold.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the first channel and the second channel of the three-way valve 391 are conducted, so that the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the three-way valve 391, the energy storage device 373, the first electromagnetic valve 385, the throttling component 381, and the condenser 378, and then returns to the compressor 377 through the four-way valve 389, so that heat is stored in the energy storage device 373.
In the embodiment of the present specification, the air conditioner 300 further includes a receiving coil Lr1, configured to receive the power wirelessly transmitted by the wireless charging device or the wireless energy storage device; the control device 310 is electrically connected to the receiving coil Lr1, and is configured to convert the electric energy received by the receiving coil Lr1 into electric energy for supplying power to the air conditioner 300. The receiving coil Lr1 may be a unidirectional receiving coil Lr1, a bidirectional receiving coil Lr1, or the like.
Specifically, after receiving the power wirelessly transmitted by the wireless charging device or the wireless energy storage device, the receiving coil Lr1 transmits the power to the control device 310, and the control device 310 converts the power received by the receiving coil Lr1 into power matched with the air conditioner 300, where the matched power may be voltage matching and/or current matching, so as to reduce the probability of damage to the air conditioner 300 due to low power matching when the power received by the receiving coil Lr1 directly supplies power to the air conditioner 300.
In another embodiment of the present disclosure, the air conditioner 300 further includes a battery pack 320, and the control device 310 is electrically connected to the battery pack 320, and is configured to convert the electrical energy received by the receiving coil Lr1 into electrical energy stored in the battery pack 320, or convert the electrical energy released by the battery pack 320 into electrical energy for supplying power to the air conditioner 300, and perform the electrical energy conversion through the control device 310, so as to reduce the probability of damage to the components of the battery pack 320 and the air conditioner 300 due to low matching degree of the electrical energy.
For the battery pack 320, reference may be made to the detailed description of the battery pack 320 in the first embodiment, and for the sake of brevity of the description, the detailed description is omitted here.
In this embodiment of the specification, the driving motors of the first fan 382 and the second fan 383 can refer to the specific descriptions of the driving motors of the first fan 382 and the second fan 383 in the first embodiment, and for the sake of brevity of the specification, the descriptions are omitted here.
Specifically, as shown in fig. 6 and 7, the first fan 382 is driven by a first fan motor 3821, the second fan 383 is driven by a second fan motor 3831, and both the first fan motor 3821 and the second fan motor 3831 are electrically connected to the control device 310, and the control device 310 controls the first fan motor 3821 and the second fan motor 3831, so as to control start and stop of the first fan motor 3821 and the second fan motor 3831 and working power of the first fan motor 3821 and the second fan motor 3831, and further control gear and rotation speed of the first fan 382 and the second fan 383.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
As shown in fig. 7, the control device 310 is further electrically connected to the compressor 377, the display device 390, the first solenoid valve 385, the second solenoid valve 386, the three-way valve 391, the four-way valve 389, the receiving coil Lr1 and the battery pack 320, respectively, so as to control the compressor 377, the first solenoid valve 385, the second solenoid valve 386, the three-way valve 391, the four-way valve 389 and the battery pack 320, and the control device 310 may transmit the acquired information such as the charging information and the temperature information to the display device 390 for display, and may control the air conditioner 300 according to an operation request in response to an operation request of a user at the display device 390, for example, when the user operation request is a heating mode and cools to 26 ℃, the air conditioner 300 is controlled to heat and set the maximum heating temperature to 26 ℃ in response to the user operation request. And the control device 310 is electrically connected to the receiving coil Lr1 and the battery pack 320, respectively, and is configured to convert the electrical energy received by the receiving coil Lr1 into electrical energy stored in the battery pack 320, or convert the electrical energy released by the battery pack 320 into electrical energy for supplying power to the air conditioner 300. And, the control device 310 is electrically connected to the four-way valve 389, and can control a conduction pipeline in the four-way valve 389 to control a current state of the four-way valve 389 to be a first state or a second state. And the control device 310 is connected to the three-way valve 391 and is used for controlling the on-off of the channel in the three-way valve 391.
As shown in fig. 8, the control device 310 includes an air conditioner controller 312; and the discharge control switch 319 is electrically connected with the air conditioner controller 312 and is used for controlling the operation of the three-way valve 391 under the driving of the air conditioner controller 312 so as to deliver the energy accumulated in the energy storage device 373 to the evaporator 379 through the energy storage loop and the three-way valve 391. The discharge control switch 319 is a circuit including a switch element, and has one end electrically connected to the three-way valve 391 and the other end electrically connected to the air conditioner controller 312.
Specifically, the air conditioner controller 312 further includes a three-way valve driving circuit 3911, an input end of which is electrically connected to the air conditioner controller 312, and an output end of which is electrically connected to the discharging control switch 319, for driving the on/off of the passage of the three-way valve 391 through the air conditioner controller 312 and the discharging control switch 319. The three-way valve driving circuit 3911 is configured to amplify the control signal sent by the air conditioner controller 312 to output the amplified control information to the discharging control switch 319.
In an embodiment of the present disclosure, the four-way valve 389 is electrically connected to the air conditioner controller 312, and is configured to control a conduction pipeline in the four-way valve 389 to control a current state of the four-way valve 389 to be a first state or a second state.
In an embodiment of the present disclosure, the control device 310 may further include a first inverter module 314 electrically connected to the compressor 377 and electrically connected to the air conditioner controller 312, wherein the first inverter module 314 is configured to control the operation of the compressor 377 under the driving of the air conditioner controller 312.
In an embodiment of the present disclosure, if the air conditioner 300 further includes a first fan 382 and a second fan 383, the control device 310 further includes a second inverter module 315 electrically connected to the first fan 382 and electrically connected to the air conditioner controller 312, and the second inverter module 315 controls the first fan 382 to operate based on the driving of the air conditioner controller 312, so that the first fan 382 flows air through the evaporator 379 to realize heat exchange; and a third inverter module 384 electrically connected to the second fan 383 and electrically connected to the air conditioner controller 312, wherein the third inverter module 384 controls the second fan 383 to operate based on the driving of the air conditioner controller 312, so that the second fan 383 flows air through the condenser 378 to realize heat exchange.
As shown in fig. 8, the first inverter Module 314 may employ IPM (Intelligent Power device) 1 Power devices, and accordingly, the second inverter Module 315 may employ IPM2 Power devices, and the third inverter Module 384 may employ IMP3 Power devices, or more simply, may employ other types of transistors instead, to control whether the compressor 377, the first fan motor 3821 and the second fan motor 3831 are operated, without controlling specific operating parameters of the compressor 377, the first fan motor 3821 and the second fan motor 3831 in operation.
In this embodiment, if the air conditioner 300 further includes a first solenoid valve 385 and a second solenoid valve 386, the control device 310 further includes a first solenoid valve switch circuit 3851 electrically connected to the air conditioner controller 312, and configured to control the on/off of the first solenoid valve 385 under the driving of the air conditioner controller 312; the second solenoid valve switch circuit 3861 is electrically connected to the air conditioner controller 312, and is configured to control on/off of the second solenoid valve 386 under driving of the air conditioner controller 312.
Specifically, the first solenoid valve switch circuit 3851 is a circuit including a switching element, and accordingly, the second solenoid valve switch circuit 3861 is a circuit including a switching element, and when the switching element of the first solenoid valve switch circuit 3851 is closed, the first solenoid valve 385 is energized to control the conduction of the first solenoid valve 385, so that the refrigerant output from the condenser 378 can enter the energy storage device 373 through the first solenoid valve 385 and the energy storage circuit; when the switching element of the first solenoid valve switching circuit 3851 is turned on, the first solenoid valve 385 is not energized, so that the first solenoid valve 385 is controlled to be turned off, and the refrigerant output by the condenser 378 cannot pass through the first solenoid valve 385; accordingly, when the switching element of the second solenoid valve switching circuit 3861 is closed, the second solenoid valve 386 is energized to control the conduction of the second solenoid valve 38615, so that the refrigerant output from the condenser 378 can enter the evaporator 379 through the throttle 381 and the second solenoid valve 386; when the switching element of the second solenoid valve switching circuit 3861 is turned on, the second solenoid valve 386 is not energized, and the second solenoid valve 38615 is controlled to be turned off, so that the refrigerant output from the condenser 378 cannot pass through the second solenoid valve 386.
In the embodiment of the present disclosure, the control device 310 further includes a wireless power receiving module 311 electrically connected to the receiving coil Lr1, and electrically connected to the air conditioner controller 312, wherein the wireless power receiving module 311 is configured to convert the wirelessly transmitted power under the driving of the air conditioner controller 312.
Specifically, the input end of the wireless power receiving module 311 is electrically connected to the receiving coil Lr1, the output end of the wireless power receiving module 311 is electrically connected to the compressor 377 through the first inverter module 314, and the first inverter module 314 is further electrically connected to the air conditioner controller 312, so that the first inverter module 314 controls the compressor 377 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so that the refrigerant of the compressor 377 is output to the condenser 378 or the energy storage device 373. And the output end of the wireless power receiving module 311 is electrically connected to the first fan motor 3821 through the second inverter module 315, and the second inverter module 315 is further electrically connected to the air conditioner controller 312, so that the second inverter module 315 controls the first fan motor 3821 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so as to drive the first fan 382 to operate. And the output end of the wireless power receiving module 311 is electrically connected to the second fan motor 3831362 through the third inverter module 384, and the third inverter module 384 is further electrically connected to the air conditioner controller 312, so that the third inverter module 384 controls the second fan motor 3831362 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so as to drive the second fan 383 to operate.
Specifically, the wireless power receiving module 311 includes: a bridge rectifier circuit 3111 and a voltage receiving and regulating circuit 3112, wherein an ac input terminal of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr 1. The ac input end of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr1, and rectifies the electric energy received by the receiving coil Lr 1. The input of receiving the electric pressure regulator circuit 3112 and the output electric connection of bridge rectifier circuit 3111, the output of receiving the electric pressure regulator circuit 3112 and the input of first contravariant module 314 and the input electric connection of second contravariant module 315, receive the electric pressure regulator circuit 3112 and be used for carrying out step-down processing to the electric energy of bridge rectifier circuit 3111 output to the input 343 of first contravariant module 314 with second contravariant module 315 transmits electricity.
As shown in fig. 8, the bridge rectifier circuit 3111 is configured to ac-dc convert the power received by the receiving coil Lr1 into a dc bus voltage + VDC 1; the dc bus voltage + VDC1 is subjected to dc-dc conversion (voltage boosting or voltage dropping) of the voltage regulator circuit 3112, and then becomes the dc bus voltage + VDC2 required by the first inverter module 314, the second inverter module 315, and the third inverter module 384.
In some embodiments, referring to fig. 6, the bridge rectifier 3111 may include a resonant capacitor C, a bridge rectifier and a first filter capacitor E1, one end of the resonant capacitor C is electrically connected to one ac input end of the bridge rectifier, the other end of the resonant capacitor C is electrically connected to one end of the receiving coil Lr1, and the other ac input end of the bridge rectifier is electrically connected to the other end of the receiving coil Lr 1. The two direct current output ends of the bridge rectifier are correspondingly and electrically connected with the positive electrode and the negative electrode of the first filter capacitor E1, and the negative electrode of the first filter capacitor E1 is grounded.
The bridge rectifier may be any one of a full-bridge synchronous rectifier, a half-bridge synchronous rectifier and an uncontrolled rectifier. For example, referring to fig. 3, the bridge rectifier may be a full bridge synchronous rectifier including a first power device Q1, a second power device Q2, a third power device Q3, and a fourth power device Q4. Q1, Q2, Q3, and Q4 may be any one of IGBTs (Insulated Gate Bipolar transistors), MOS transistors, and triodes.
In order to drive the bridge rectifier circuit 3111, the air conditioner controller 312 includes: a control chip 3121; the input end of the rectification driving circuit 3122 is electrically connected to the control chip 3121, the output end of the rectification driving circuit 3122 is electrically connected to the bridge rectification circuit 3111, and specifically, the gate control end of each power device in the bridge rectifier of the rectification driving circuit 3122 is electrically connected to control on/off of Q1, Q2, Q3, and Q4.
Specifically, the receiving voltage regulator circuit 3112 may be a single voltage boost circuit, a single voltage buck circuit, or both a voltage boost circuit and a voltage buck circuit, or a voltage boost-buck multiplexing circuit. In practical applications, the power receiving and voltage regulating circuit 3112 may not be provided, that is, the wireless power receiving module 311 only has the bridge rectifier circuit 3111, and the output end of the bridge rectifier circuit 3111 is directly electrically connected to the first inverter module 314 and the second inverter module 315.
For example, referring to fig. 8, the receiving voltage regulator circuit 3112 may be a voltage boosting and reducing multiplexing circuit composed of a fifth power device Q5, a first inductor L1, a sixth power device Q6, a seventh power device Q7, an eighth power device Q8, and a second filter capacitor E2, wherein a negative electrode of the second filter capacitor E2 is grounded, and the voltage boosting or reducing processing is implemented by turning on and off the fifth power device Q5, the sixth power device Q6, the seventh power device Q7, and the eighth power device Q8.
Correspondingly, to drive the receiving voltage regulator circuit 3112, the air conditioner controller 312 further includes: the input end of the voltage-regulating driving circuit 3413 is electrically connected to the control chip 3121, and the output end of the voltage-regulating driving circuit 3413 is electrically connected to the control end of each of the power devices Q5, Q6, Q7, and Q8 in the power-receiving voltage-regulating circuit 3112, so that the on/off of the power devices Q5, Q6, Q7, Q8, and the first inductor L1 can be controlled.
In some embodiments, an air conditioner 300 according to an embodiment of the present invention includes: the air conditioner communication module 316 is electrically connected to the air conditioner controller 312, wherein the air conditioner communication module 316 is configured to communicate with an external power supply device wirelessly transmitting power to the air conditioner 300, so as to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby state or an energy emission state.
In some embodiments, referring to fig. 8, if the air conditioner 300 according to the embodiment of the present invention further includes a display device 390, the control device 310 further includes: the auxiliary power source 317 is electrically connected to the output end of the wireless power receiving module 311, and is configured to regulate the dc power output by the wireless power receiving module 311, and provide the dc power after the voltage regulation to the display device 390 of the air conditioner 300.
Specifically, the voltage regulator circuit may be electrically connected to an output terminal of the bridge rectifier circuit 3111 or an output terminal of the voltage receiving and regulating circuit 3112, and may perform voltage reduction processing on the dc bus voltage + VDC1 or the dc bus voltage + VDC2 to obtain a voltage required by the display device 390, and supply power to the display device 390.
In this embodiment, referring to fig. 8, the air conditioner controller 312 further includes a first fan driving circuit 3822, an output end of the first fan driving circuit 3822 is electrically connected to a control end of the second inverter module 315, and an input end of the first fan driving circuit 3822 is electrically connected to the control chip 3121; the output end of the second fan driving circuit 3832 is electrically connected to the control end of the third inverter module 384, and the input end of the second fan driving circuit 3832 is electrically connected to the control chip 3121. The three-way valve driving circuit 3911, the first fan driving circuit 3822 and the second fan driving circuit 3832 are configured to amplify the control signal sent by the air conditioner controller 312.
In this embodiment, the air conditioner controller 312 further includes a first bus voltage detection circuit 3126, an input end of the first bus voltage detection circuit 3126 is electrically connected to an output end of the bridge rectifier circuit 3111, and an output end of the first bus voltage detection circuit 3126 is electrically connected to the control chip 3121; the first bus voltage detection circuit 3126 may be disposed at both ends of E1, and is configured to detect a voltage at both ends of E1 in real time, and transmit the voltage at both ends of E1 detected in real time to the control chip 3121; the system comprises a second bus voltage detection circuit 3127, wherein the input end of the second bus voltage detection circuit 3127 is electrically connected with the output end of the power receiving and voltage regulating circuit 3112, and the output end of the second bus voltage detection circuit 3127 is electrically connected with the control chip 3121; the second bus voltage detection circuit 3127 may be disposed at both ends of E2, and is configured to detect the voltage at both ends of E1 in real time, and transmit the detected voltage at both ends of E2 to the control chip 3121 in real time; and, include the bus current detection circuit 312B, the input end of the bus current detection circuit 312B is electrically connected with the voltage receiving and regulating circuit 3112, and the output end of the bus current detection circuit 312B is electrically connected with the control chip 3121.
Correspondingly, in order to enable the bus current detection circuit 312B to normally operate, a resistor R1 may be further included, the resistor R1 is disposed between the eighth power device Q8 and the second filter capacitor E2, an input end of the bus current detection circuit 312B is electrically connected to the resistor R1, an output end of the bus current detection circuit is electrically connected to the control chip 3121, and the bus current detection circuit is configured to obtain a current passing through the resistor R1 in real time and transmit the current to the control chip 3121, and when it is detected that the current passing through the resistor R1 exceeds a set current, the current passing through the resistor R5, the Q6, the Q7, the Q8, and the first inductor L1 may be controlled to reduce the current passing through the resistor R1, so that the reduced current is not greater than the set current, thereby protecting the voltage receiving and regulating circuit 3112, and reducing the probability of damage to the voltage receiving and regulating circuit 3112 due to an excessively high current.
In some embodiments, in order to make the usage scenarios of the mobile air conditioner more diversified, not limited by the power supply, and capable of being used in the outdoor and other scenarios without a power grid access port, as shown in fig. 8, the air conditioner 300 in the embodiment of the present invention may further include a battery pack 320, the control device 310 further includes a charge/discharge voltage regulating circuit 313 correspondingly, one end of the charge/discharge voltage regulating circuit 313 is electrically connected to the output end of the bridge rectifier circuit 3111 and the input end of the power receiving voltage regulating circuit 3112, and the other end of the charge/discharge voltage regulating circuit 313 is electrically connected to the battery pack 320; when the battery pack 320 is required to supply power to the load of the air conditioner 300, the electric energy released by the battery pack 320 is subjected to voltage regulation and conversion processing of dc-dc conversion by the charging and discharging voltage regulation circuit 313, is subjected to voltage regulation processing of dc-dc conversion by the voltage regulation circuit 3112, and is supplied to at least one load of the air conditioner 300 by the electric energy subjected to voltage regulation processing. When the battery pack 320 needs to be charged, the electric energy received by the receiving coil Lr1 is rectified by the ac-dc conversion through the bridge rectifier circuit 3111, and then charged into the battery pack 320 after being subjected to the voltage-regulating conversion by the dc-dc conversion through the charge/discharge voltage-regulating circuit 313.
The charge and discharge voltage regulation circuit 313 is configured to convert the electric energy output by the bridge rectifier circuit 3111, and store the converted electric energy into the battery pack 320, or convert the electric energy released by the battery pack 320 and output the converted electric energy to the power receiving voltage regulation circuit 3112; the power receiving and voltage regulating circuit 3112 performs a boosting process on the electric energy output from the charging and discharging voltage regulating circuit 313, and transmits the electric energy to the input terminal of the first inverter module 314, the second inverter module 315, and the third inverter module 384.
Specifically, the charging and discharging voltage regulating circuit 313 may be a single voltage boosting circuit, a single voltage reducing circuit, or both the voltage boosting circuit and the voltage boosting circuit exist at the same time, or a voltage boosting and reducing multiplexing circuit. In practical applications, the charging and discharging voltage regulator circuit 313 may not be provided, that is, the wireless power receiving module 311 only has the bridge rectifier circuit 3111, and the output end of the bridge rectifier circuit 3111 is directly electrically connected to the first inverter module 314, the second inverter module 315, and the third inverter module 384.
For example, referring to fig. 8, the charge and discharge voltage regulating circuit 313 may be a charge and discharge voltage regulating circuit 313 composed of a ninth power device Q9, a second inductor L2, a tenth power device Q10, and a third filter capacitor E3, wherein a negative electrode of the third filter capacitor E3 is grounded, and is turned on and off by the ninth power device Q9 and the tenth power device Q10, so as to implement the voltage boosting processing or the voltage dropping processing.
Correspondingly, in order to drive the charging and discharging voltage regulating circuit 313, the air conditioner controller 312 further includes a charging and discharging driving circuit 312A, an input end of the charging and discharging driving circuit 312A is electrically connected to the control chip 3121, and an output end of the charging and discharging driving circuit 312A is electrically connected to a control end of each of the power devices Q9 and Q10 in the power receiving voltage regulating circuit 3112, so as to control on and off of the power devices Q9, Q10 and the second inductor L2.
Further, the air conditioner controller 312 further includes a charge and discharge current detection circuit 3128, an input end of the charge and discharge current detection circuit 3128 is electrically connected to the charge and discharge voltage regulation circuit 313, and an output end of the charge and discharge current detection circuit 3128 is electrically connected to the control chip 3121; the charging and discharging current detection circuit 3128 may be disposed at two ends of E3, and is configured to detect a voltage at two ends of E3 in real time, and transmit the detected voltage at two ends of E3 to the control chip 3121; the input end of the battery voltage detection circuit 3129 is electrically connected to the charging and discharging voltage regulation circuit 313, and the output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121.
Correspondingly, in order to enable the battery voltage detection circuit 3129 to normally operate, the battery voltage detection circuit 3129 may further include a resistor R2, the resistor R2 is disposed between the tenth power device Q10 and the third filter capacitor E3, an input end of the battery voltage detection circuit 3129 is electrically connected to the resistor R2, and an output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121, and the battery voltage detection circuit 3129 is configured to obtain a current passing through the resistor R2 in real time and transmit the current to the control chip 3121, and when it is detected that the current passing through the resistor R2 exceeds a set current, the current passing through the resistor R2 may be reduced by controlling on and off of the power devices Q9, Q10 and the second inductor L2, so that the reduced current is not greater than the set current, thereby protecting the charging and discharging current detection circuit 3128, and reducing a probability of damage to the charging and discharging current detection circuit 3128 due to an excessively high current.
In the embodiment of the present disclosure, the setting current may be set manually or by the air conditioner 300, or may be set according to actual requirements.
In another embodiment, the control device 310 further includes an adaptive voltage regulating circuit 388, one end of the adaptive voltage regulating circuit 388 is electrically connected to the output end of the power receiving voltage regulating circuit 3112, and the other end of the adaptive voltage regulating circuit 388 is respectively connected to the discharging control switch 319, the first solenoid switch circuit 3851, the second solenoid switch circuit 3861, the first inverter module 314, the second inverter module 315, and the third inverter module 384; when power needs to be supplied to the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831, the adaptive voltage-regulating circuit 388 is used for carrying out voltage-direct current conversion and supplying the power after voltage-regulating processing to the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831, so that the voltage after voltage-regulating processing by the adaptive voltage-regulating circuit 388 is matched with the voltage needed by each component of the three-way valve 391, the first electromagnetic valve 385, the second electromagnetic valve 386, the compressor 377, the first fan motor 3821 and the second fan motor 3831.
In an embodiment, the four-way valve 389 may be electrically connected to the air conditioner controller 312 through the adaptive voltage regulating circuit 388 and/or the wireless power receiving module 311.
Specifically, the adaptive voltage regulating circuit 388 may be a single voltage boosting circuit, a single voltage reducing circuit, or both a voltage reducing circuit and a voltage boosting circuit, or a voltage boosting and reducing multiplexing circuit. In practical applications, the adaptive voltage regulator circuit 388 may not be provided.
For example, referring to fig. 8, the adaptive voltage regulation circuit 388 may be a voltage regulation circuit formed by the eleventh power device 11, the third inductor L3, and the fourth filter capacitor E4, wherein the negative electrode of the fourth filter capacitor E4 is grounded, and the eleventh power device 11 is turned on and off, so as to implement the voltage reduction process.
In some embodiments, referring to fig. 8, if the air conditioner 300 according to the embodiment of the present invention further includes a display device 390, the control device 310 further includes: the auxiliary power source 317 is electrically connected to the output end of the wireless power receiving module 311, and is configured to regulate the voltage of the dc power output by the wireless power receiving module 311, and provide the dc power after the voltage regulation processing to the display device 390 of the air conditioner 300.
The display device 390 is electrically connected to the control device 310, and can display charging information of the battery pack 320, fan operation information such as gear positions and wind speeds of the first fan 382 and the second fan 383, temperature information such as a cooling temperature and an indoor temperature of the air conditioner 300, and operation information of the air conditioner 300, such as cooling, ventilation, dehumidification, and the like.
In the embodiment of the present disclosure, the display device 390 may be a display screen such as an LED or an LCD.
In some embodiments, an air conditioner 300 according to an embodiment of the present invention includes: the air conditioner communication module 316 is electrically connected to the air conditioner controller 312, wherein the air conditioner communication module 316 is configured to communicate with an external power supply device wirelessly transmitting power to the air conditioner 300, so as to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby state or an energy emission state. The air conditioner communication module 316 may be a wireless communication module such as bluetooth, a signal carrier, an infrared transmitting and receiving module, and the like.
Referring to fig. 8, the present description provides an air conditioner 300 having a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: the receiving coil Lr1 receives electromagnetic energy transmitted by the wireless charger, and after being regulated by the wireless power receiving module 311, converts the electromagnetic energy into a required voltage, for example, + VDC2, to supply power to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, if the converted required voltage is higher than the working voltage of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, for example, + VFM, the voltage is further reduced by the adaptive voltage regulating circuit 388 and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the second solenoid valve switch circuit 3861, because the first fan motor is connected to the first fan 382, the second fan motor is connected to the second fan 383, and the second solenoid valve switch circuit 3861 is connected to the second solenoid valve 386, so that the first fan 382, the second fan 383 and the compressor 377 operate under the condition of supplying power, and the second solenoid valve 386 is turned on with power supplied.
As described above, when the first operation mode is the cooling operation mode, at this time, the first fan 382, the second fan 383, and the compressor 377 are operated with power supplied, and the second solenoid valve 386 is turned on with power supplied. Therefore, when the compressor 377 normally works and the four-way valve 389 is in the first state, after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 under the condition that the second electromagnetic valve 386 is conducted and the first electromagnetic valve 385 is not powered off, wherein when the refrigerant flows through the condenser 378, air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
And, when the first operation mode is specifically the heating operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 under the condition that the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, and then is returned to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
The second operation mode is specifically a cold storage or heat storage operation mode, and specifically includes: after receiving electromagnetic energy transmitted by the wireless charger, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the switches of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve 385, and if the converted required voltage is higher than the working voltage, for example, + VFM, of the switches of the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve 385, the voltage is further reduced by the adaptive voltage regulating circuit 388, and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831 and the first solenoid valve switch circuit 3851.
Thus, when the second operation mode is the cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, because the first solenoid valve 385 is turned on and the second solenoid valve 386 is not powered off, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385 and the energy storage device 373 of the energy storage loop, and then is transmitted back to the compressor 377 through the four-way valve 389, so that the cold accumulation of the energy storage device 373 is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the cooled refrigerant is used to cool the phase change material in the energy storage device 373.
And when the second operation mode is a heat storage operation mode, at this time, the compressor 377 normally operates, the four-way valve 389 is in the second state, and the first channel and the second channel of the three-way valve 391 are communicated, so that after the refrigerant flows out of the compressor 377, because the first electromagnetic valve 385 is communicated and the second electromagnetic valve 386 is not powered off, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the three-way valve 391, the energy storage device 373, the first electromagnetic valve 385, the throttling component 381 and the condenser 378, and is returned to the compressor 377 through the four-way valve 389, and heat storage of the energy storage device 373 is realized. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the energy storage device 373, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a cooling and cold storage simultaneous operation mode or a heating and heat storage simultaneous operation mode, and comprises the following steps: after receiving the electromagnetic energy transmitted by the wireless charger, the wireless receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861, and if the converted required voltage is higher than the working voltage, for example, + VFM, of the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861, the voltage is further reduced by the adaptive voltage regulating circuit 388, and then the power is supplied to the compressor 377, the first fan motor 3821, the second fan motor 3831, the first solenoid valve switch circuit 3851, and the second solenoid valve switch circuit 3861.
Thus, when the third operation mode is a simultaneous cooling and cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 due to the conduction of the second electromagnetic valve 386, and thus the refrigeration effect is achieved. And, as the first solenoid valve 385 is turned on, the refrigerant flows through the energy storage loop in turn, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385, the energy storage device 373 and the three-way valve 391, and then returns to the compressor 377 through the four-way valve 389, so as to realize cold storage of the energy storage device 373; thus, the refrigeration and cold accumulation can be simultaneously operated.
And, when the third operation mode is a heating and heat storage simultaneous operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 due to the conduction of the second electromagnetic valve 386, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And as the first solenoid valve 385 is switched on, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the three-way valve 391, the energy storage device 373, the first solenoid valve 385, the throttling component 381 and the condenser 378, and then is transmitted back to the compressor 377 through the four-way valve 389, so that the energy storage device 373 is subjected to heat storage.
The fourth operation mode is specifically a cooling operation mode or a heat release operation mode, and specifically includes: after receiving electromagnetic energy transmitted by the wireless charger, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage, for example, + VDC2, to supply power to the first fan motor 3821 of the discharge control switch 319, and if the converted required voltage is higher than the working voltage of the discharge control switch 319 and the first fan motor 3821, for example, + VFM, the converted required voltage needs to be reduced by the adaptive voltage regulating circuit 388 and then supplied to the discharge control switch 319 and the first fan motor 3821, because the first fan motor is connected to the first fan 382.
Thus, when the fourth operation mode is the cooling operation mode, the energy release control switch 319 is connected to the three-way valve 391, and when the energy release control switch 319 supplies power, the first channel, the second channel and the third channel of the three-way valve 391 are controlled to be connected, at this time, the compressor 377 is started, so that the refrigerant of the compressor 377 flows through the energy storage device 373 through the second channel and the first channel of the three-way valve 391, and the cold energy in the energy storage device 373 is input into the refrigerant, and then flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385 in sequence, and then returns to the energy storage device 373, so that cooling is performed under the combined action of the compressor 377 and the energy storage device.
Thus, when the fourth operation mode is a heat-releasing operation mode, the mode is generally used for defrosting the condenser 378, and in this mode, the opening degree of the throttling component 381 reaches the maximum, so that the throttling function is disabled, the first channel and the second channel of the three-way valve 391 are controlled to be connected, and the third channel is disconnected, at this time, by starting the compressor 377 and starting the compressor 377, the refrigerant of the compressor 377 flows through the energy storage device 373 through the three-way valve 391, so that the heat in the energy storage device 373 is input into the refrigerant, and then flows through the first electromagnetic valve 385, the throttling component 381 and the condenser 378 in sequence, and then returns to the energy storage device 373 through the four-way valve 389, so that heating is performed under the combined action of the compressor 377 and the energy storage device 373.
In one or more technical solutions provided in the embodiments of the present invention, since the energy storage device 373 is disposed in the air conditioner 300, after the phase change material of the energy storage device 373 stores energy, the compressor 377 may be started, so that the refrigerant in the compressor 377 enters the energy storage device 373 through the three-way valve 391, so that the refrigerant carries cold stored in the energy storage device 373, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, and the first electromagnetic valve 385 of the energy release pipeline, and then returns to the energy storage device 373, so as to implement a cold release effect or a heat release effect, and further implement simultaneous operation of refrigeration and cold storage, and simultaneous operation of heating and heating, and of course, also implement refrigeration and heating independently, so that the air conditioner 300 has more operation modes, which is convenient for a user to select, and makes user experience better.
Further, because be provided with receiving coil Lr1 in air conditioner 300, can receive the electromagnetic energy of wireless charger transmission, reconvert the electric energy for air conditioner 300 operation, at this moment, air conditioner 300 need not to connect the electric wire netting and can work, can use under the inconvenient scene of inserting the commercial power such as open air for air conditioner 300's application scene is wider, makes user's experience better.
Moreover, because be provided with battery package 320 in the air conditioner 300, can supply power for air conditioner 300 through battery package 320 so that air conditioner 300 normal operating, also need not to connect the electric wire netting, at this moment, can also need not to carry and need not the charger, can make air conditioner 300 work through battery package 320 that air conditioner 300 self carried, can be further inconvenient use under the scene of inserting the commercial power such as open air for the application scene of air conditioner 300 is wider, further improves user's experience.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the utility model and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts described as the control device 310 may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. 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 Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (23)

1. The utility model provides an air conditioner, its characterized in that includes compressor, condenser, evaporimeter, energy storage equipment and controlling means, wherein, the compressor with energy storage equipment intercommunication, energy storage equipment through carry can the return circuit in proper order with the evaporimeter the compressor with the condenser intercommunication, the condenser with the evaporimeter intercommunication, be provided with the three-way valve in carrying can the return circuit, the compressor with the three-way valve respectively with controlling means electric connection, controlling means configures to the control the compressor with the operation of three-way valve.
2. The air conditioner as claimed in claim 1, wherein the three-way valve is disposed between the energy storage device and the evaporator, and the energy of the energy storage device is controlled by the three-way valve to flow through the evaporator, the compressor and the condenser of the energy carrying circuit in sequence and then to be transmitted back to the energy storage device.
3. The air conditioner according to claim 2, wherein the compressor is in communication with the energy storage device through an energy storage circuit, wherein the energy storage circuit is provided with a first solenoid valve, and the first solenoid valve is disposed between the condenser and the energy storage device, so that the refrigerant in the compressor sequentially flows through the condenser, the first solenoid valve and the energy storage device of the energy storage circuit and then is returned to the compressor.
4. The air conditioner according to claim 3, wherein the condenser is in communication with the evaporator through a refrigeration circuit, wherein the refrigeration circuit is provided with a second solenoid valve disposed between the condenser and the evaporator, such that a refrigerant flowing out of the compressor passes through the condenser, the second solenoid valve, and the evaporator of the refrigeration circuit in sequence, and then is returned to the compressor.
5. The air conditioner according to claim 4, further comprising:
the four-way valve is arranged on the energy storage loop and is respectively communicated with the compressor, the condenser, the evaporator and the energy storage device;
the control device is electrically connected with the four-way valve and is configured to control the opening channel of the four-way valve.
6. An air conditioner according to claim 5, wherein the charging circuit and the refrigeration circuit each comprise a common conduit provided with a throttling member.
7. The air conditioner according to claim 6, further comprising:
the first fan is arranged opposite to the evaporator, and the first fan is operated and configured to drive the air at the position of the evaporator to flow;
the second fan is arranged opposite to the condenser, the second fan is operated and configured to drive air at the position of the condenser to flow, and the control device is electrically connected with the first fan and the second fan respectively.
8. The air conditioner according to claim 7, further comprising:
the receiving coil is configured to receive electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device;
the control device is electrically connected with the receiving coil and configured to convert the electric energy received by the receiving coil into electric energy for supplying power to the air conditioner.
9. The air conditioner according to claim 8, further comprising:
a battery pack;
the control device is electrically connected with the battery pack and configured to convert the electric energy received by the receiving coil into the electric energy stored in the battery pack or convert the electric energy released by the battery pack into the electric energy for supplying power to the air conditioner.
10. The air conditioner as claimed in any one of claims 1 to 9, wherein the control means comprises:
an air conditioner controller;
and the energy release control switch is electrically connected with the air conditioner controller and is configured to control the three-way valve to work under the driving of the air conditioner controller so as to convey the energy accumulated in the energy storage device to the evaporator through the energy loading loop and the three-way valve.
11. The air conditioner as claimed in claim 10, wherein the air conditioner controller further comprises:
the input end of the three-way valve driving circuit is electrically connected with the air conditioner controller, the output end of the three-way valve driving circuit is electrically connected with the energy release control switch, and the three-way valve driving circuit is configured to be driven by the air conditioner controller and the energy release control switch to drive the three-way valve.
12. The air conditioner according to claim 11, wherein the control means further comprises:
a first inverter module configured to electrically connect the compressor, the first inverter module electrically connected to the air conditioner controller, the second inverter module
An inverter module is configured to control the operation of the compressor under the driving of the air conditioner controller.
13. The air conditioner according to claim 12, wherein the control means further comprises:
the second inversion module is configured to be electrically connected with the first fan and electrically connected with the air conditioner controller, and the second inversion module controls the first fan to operate based on the driving of the air conditioner controller;
and the third inversion module is configured to be electrically connected with the second fan and electrically connected with the air conditioner controller, and the third inversion module controls the second fan to operate based on the driving of the air conditioner controller.
14. The air conditioner according to claim 13, wherein the control means further comprises:
the first electromagnetic valve switching circuit is electrically connected with the air conditioner controller and is configured to control the first electromagnetic valve to be switched on and off under the driving of the air conditioner controller;
and the second electromagnetic valve switching circuit is electrically connected with the air conditioner controller and is configured to control the second electromagnetic valve to be switched on and off under the driving of the air conditioner controller.
15. The air conditioner according to claim 14, wherein the control means further comprises:
the wireless power receiving module is configured to be electrically connected with the receiving coil and electrically connected with the air conditioner controller, and the wireless power receiving module is configured to convert and process wirelessly transmitted electric energy under the driving of the air conditioner controller.
16. The air conditioner of claim 15, wherein the wireless power receiving module comprises:
the alternating current input end of the bridge rectifier circuit is configured to be electrically connected with the receiving coil;
receive the voltage regulating circuit, receive the voltage regulating circuit's input with bridge rectifier circuit's direct current output electric connection, receive the voltage regulating circuit's output with the input of first contravariant module with the input electric connection of second contravariant module.
17. The air conditioner as claimed in claim 16, wherein the air conditioner controller comprises:
a control chip;
the input end of the rectification driving circuit is electrically connected with the control chip, and the output end of the rectification driving circuit is electrically connected with the bridge rectification circuit;
and the input end of the voltage-regulating driving circuit is electrically connected with the control chip, and the output end of the voltage-regulating driving circuit is electrically connected with the power-receiving voltage-regulating circuit.
18. The air conditioner as claimed in claim 17, wherein the air conditioner controller further comprises:
the input end of the first fan driving circuit is electrically connected with the control end of the second inverter module, and the output end of the first fan driving circuit is electrically connected with the control chip;
and the input end of the second fan driving circuit is electrically connected with the control end of the third inversion module, and the output end of the second fan driving circuit is electrically connected with the control chip.
19. The air conditioner as claimed in claim 17, wherein the air conditioner controller further comprises:
the input end of the first bus voltage detection circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the first bus voltage detection circuit is electrically connected with the control chip;
the input end of the second bus voltage detection circuit is electrically connected with the output end of the power receiving and voltage regulating circuit, and the output end of the second bus voltage detection circuit is electrically connected with the control chip;
the bus current detection circuit, the input in bus current detection circuit with receive voltage regulating circuit electric connection, the output in bus current detection circuit with control chip electric connection.
20. The air conditioner according to claim 17, wherein the control means further comprises:
and one end of the charge and discharge voltage regulating circuit is electrically connected with the bridge rectifier circuit, and the other end of the charge and discharge voltage regulating circuit is configured into a battery pack which is electrically connected with the air conditioner.
21. The air conditioner as claimed in claim 20, wherein the air conditioner controller further comprises:
the input end of the charge-discharge current detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the charge-discharge current detection circuit is electrically connected with the control chip;
the battery voltage detection circuit, the input of battery voltage detection circuit with charge-discharge voltage regulation circuit electric connection, the output of battery voltage detection circuit with control chip electric connection.
22. The air conditioner of claim 21, further comprising:
the auxiliary power supply is electrically connected with the output end of the wireless power receiving module, the auxiliary power supply is configured to regulate the voltage of the output electric energy of the wireless power receiving module and provide the electric energy after the voltage regulation for the display device of the air conditioner.
23. The air conditioner according to claim 22, further comprising:
the air conditioner communication module is electrically connected with the air conditioner controller and is configured to wirelessly communicate with a wireless charging device or a wireless energy storage device, wherein the wireless charging device or the wireless energy storage device is configured to wirelessly transmit power to the air conditioner.
CN202122564090.5U 2021-10-22 2021-10-22 Air conditioner Active CN216203946U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202122564090.5U CN216203946U (en) 2021-10-22 2021-10-22 Air conditioner
PCT/CN2022/110223 WO2023065775A1 (en) 2021-10-22 2022-08-04 Air conditioner control apparatus and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122564090.5U CN216203946U (en) 2021-10-22 2021-10-22 Air conditioner

Publications (1)

Publication Number Publication Date
CN216203946U true CN216203946U (en) 2022-04-05

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023065775A1 (en) * 2021-10-22 2023-04-27 佛山市顺德区美的电子科技有限公司 Air conditioner control apparatus and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023065775A1 (en) * 2021-10-22 2023-04-27 佛山市顺德区美的电子科技有限公司 Air conditioner control apparatus and air conditioner

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