CN116014912A - Air conditioning unit - Google Patents

Air conditioning unit Download PDF

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Publication number
CN116014912A
CN116014912A CN202111237927.3A CN202111237927A CN116014912A CN 116014912 A CN116014912 A CN 116014912A CN 202111237927 A CN202111237927 A CN 202111237927A CN 116014912 A CN116014912 A CN 116014912A
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CN
China
Prior art keywords
energy storage
module
energy
wireless
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111237927.3A
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Chinese (zh)
Inventor
李明
徐锦清
霍兆镜
岑长岸
张健彬
朱佰盛
曾德森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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 CN202111237927.3A priority Critical patent/CN116014912A/en
Priority to PCT/CN2022/110224 priority patent/WO2023065776A1/en
Publication of CN116014912A publication Critical patent/CN116014912A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses an air conditioning unit, comprising: wireless charging device, and wireless air conditioner; the wireless charging device comprises an energy storage module; the wireless charging device is used for wirelessly transmitting electric energy released by the mains supply or the energy storage module outwards in a state that communication connection is established between the wireless charging device and the wireless air conditioner; and the wireless air conditioner is used for receiving the electric energy wirelessly transmitted by the wireless charging device. Because the wireless air conditioner can acquire electric energy through wireless transmission mode, so need not carry out the power supply through the power tail wire, consequently, wireless air conditioner can remove at will in the use, has improved user experience.

Description

Air conditioning unit
Technical Field
The invention belongs to the field of household appliances, and particularly relates to an air conditioning unit.
Background
With the continuous development of science and technology, the types of household appliances are also becoming more and more abundant. In the related art, for some household appliances, such as an air conditioner, when in use, the air conditioner needs to be connected with the mains supply through a power tail wire to directly supply power to the air conditioner, the power supply mode is single, and the air conditioner is limited by the power tail wire when in use, so that the air conditioner is inconvenient to move, and the user experience is poor.
Disclosure of Invention
The invention aims to solve the technical problems that the power supply mode of an air conditioner is single and the air conditioner is limited by a power tail wire and inconvenient to move in the related art to at least a certain extent.
The embodiment of the invention provides an air conditioning unit, which comprises:
wireless charging device, and wireless air conditioner;
the wireless charging device comprises an energy storage module; the wireless charging device is used for wirelessly transmitting electric energy released by the mains supply or the energy storage module to the outside in a state that communication connection is established between the wireless charging device and the wireless air conditioner;
the wireless air conditioner is used for receiving the electric energy wirelessly transmitted by the wireless charging device.
In some embodiments, the wireless charging device further comprises:
inputting a power interface;
the input end of the rectifying module is electrically connected with the input power interface;
the input end of the wireless power supply module, the charging and discharging end of the energy storage module and the output end of the rectification module are connected with each other;
the transmitting coil is electrically connected with the wireless power supply module;
And the charge and discharge control module is electrically connected with the rectification module, the energy storage module and the wireless power supply module.
In some embodiments, the input power interface, the rectifying module, and the energy storage module are sequentially connected;
the input power interface is used for accessing the mains supply;
the rectification module is used for converting commercial power under the control of the charge-discharge control module so as to charge the energy storage module.
In some embodiments, the energy storage module, the wireless power module and the transmitting coil are sequentially communicated;
the energy storage module is used for releasing electric energy;
the wireless power supply module is used for converting the electric energy released by the energy storage module under the control of the charge-discharge control module, and transmitting power outwards through the transmitting coil.
In some embodiments, the input power interface, the rectifying module, the wireless power module, and the transmitting coil are sequentially connected;
the input power interface is used for accessing the mains supply;
the rectification module and the wireless power supply module are used for converting commercial power under the control of the charge-discharge control module and transmitting the converted electric energy to the outside in a wireless manner through the transmitting coil.
In some embodiments, the input power interface, the rectifying module, the energy storage module, the wireless power supply module, and the transmitting coil are sequentially communicated;
the input power interface is used for accessing the mains supply, the rectifying module is used for converting the mains supply under the control of the charging and discharging control module so as to charge the energy storage module; and the rectification module and the wireless power supply module are used for converting the commercial power under the control of the charge-discharge control module and transmitting the converted electric energy to the outside in a wireless manner through the transmitting coil.
In some embodiments, the rectification module includes:
the input end of the bridge rectifier circuit is electrically connected with the input power interface, and the bridge rectifier circuit is used for converting commercial power from alternating current to direct current.
In some embodiments, the wireless power module includes:
the input end of the bridge type inverter circuit is electrically connected with the output end of the rectifying module and the charge and discharge end of the energy storage module, and the output end of the bridge type inverter circuit is electrically connected with the transmitting coil;
The bridge inverter circuit is used for converting direct current output by the rectifying module or the energy storage module into alternating current.
In some embodiments, the energy storage module comprises:
a battery pack;
and the charge-discharge voltage regulating circuit is electrically connected with the rectifying module, the wireless power supply module and the battery pack respectively.
In some embodiments, the wireless air conditioner includes:
the receiving coil is used for receiving the electric energy wirelessly transmitted by the wireless charging device;
the control device is electrically connected with the receiving coil and is used for converting the electric energy received by the receiving coil into power for the wireless air conditioner.
In some embodiments, the wireless air conditioner includes:
a first energy storage device for receiving an energy storage material;
the injection driving device is assembled on the first energy storage device;
the first energy storage device is used for spraying energy storage materials to the split device when the injection driving device acts on the first energy storage device, and the sprayed energy storage materials are scattered and emitted in the split device to release heat energy or cold energy;
The control device is used for controlling the flow rate of the energy storage material sprayed to the flow dividing device.
In some embodiments, the wireless air conditioner includes:
a thermoelectric assembly;
the second energy storage device is arranged in the first area of the thermoelectric assembly;
the heat exchange device is arranged in a second area of the thermoelectric assembly, and a loaded energy loop is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric assembly and the energy release driving piece of the energy carrying loop and is used for controlling the energy release driving piece and/or controlling the power supply to the thermoelectric assembly so as to release and/or accumulate the energy generated by the thermoelectric assembly to the second energy storage device through the heat exchange device.
In some embodiments, the wireless air conditioner includes:
a compressor, a condenser, an evaporator and a third energy storage device;
the compressor is communicated with the third energy storage device, the third energy storage device is communicated with the evaporator through an energy loading circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy loading circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is used for controlling the start and stop of the compressor and the current carrier pump.
In some embodiments, the wireless air conditioner includes:
a compressor, a condenser, an evaporator and a fourth energy storage device;
the compressor is communicated with the fourth energy storage device, the fourth energy storage device is sequentially communicated with the evaporator, the compressor and the condenser through an energy release circuit, the condenser is communicated with the evaporator, a three-way valve is arranged in the energy release circuit, the compressor and the three-way valve are respectively and electrically connected with the control device, and the control device is used for controlling the operation of the compressor and the three-way valve.
The one or more technical schemes provided by the embodiment of the invention at least realize the following technical effects or advantages:
the air conditioning unit provided by the embodiment of the invention comprises: wireless charging device, and wireless air conditioner; the wireless charging device comprises an energy storage module; the wireless charging device is used for wirelessly transmitting electric energy released by the mains supply or the energy storage module outwards in a state that communication connection is established between the wireless charging device and the wireless air conditioner; and the wireless air conditioner is used for receiving the electric energy wirelessly transmitted by the wireless charging device. Because the wireless air conditioner can acquire electric energy through wireless transmission mode, so need not carry out the power supply through the power tail wire, consequently, wireless air conditioner can remove at will in the use, has improved user experience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a system architecture diagram of an air conditioning unit in an embodiment of the present invention;
fig. 2 shows a circuit block diagram of the wireless charging device of fig. 1;
fig. 3 shows a circuit diagram of the wireless charging device of fig. 2 in a detailed view;
FIG. 4 is a circuit block diagram of a wireless air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic view showing the structure of a first type of wireless air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic view showing a structure of a second type of wireless air conditioner in an embodiment of the present invention;
fig. 7 is a schematic view showing a structure of a third type of wireless air conditioner in accordance with an embodiment of the present invention;
fig. 8 is a schematic view showing another construction of a third type of wireless air conditioner in accordance with an embodiment of the present invention;
fig. 9 is a schematic view showing a structure of a fourth type of wireless air conditioner in an embodiment of the present invention;
Fig. 10 is a schematic view showing a structure of a fourth type of wireless air conditioner in accordance with an embodiment of the present invention.
Detailed Description
In view of the technical problems that in the related art, the power supply mode of the air conditioner is single, the air conditioner is limited by a power tail wire, and the air conditioner is inconvenient to move, the embodiment of the specification provides an air conditioner unit.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, 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 apparent that the described embodiments are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Hereinafter, an air conditioning unit provided by the embodiment of the invention will be described in detail with reference to the drawings and specific embodiments.
As shown in fig. 1, a schematic diagram of an air conditioning unit according to an embodiment of the present disclosure includes: wireless charging device 100 and wireless air conditioner 300; the wireless charging device 100 includes an energy storage module 130. In a state where communication connection is established between the wireless charging device 100 and the wireless air conditioner 300, the wireless charging device 100 is configured to wirelessly transmit electric energy released by the mains supply or the energy storage module 130 to the outside; the wireless air conditioner 300 is configured to receive electric power wirelessly transmitted by the wireless charging device 100.
In the air conditioning unit according to the embodiment of the present disclosure, there are various usage modes between the wireless charging device 100 and the wireless air conditioner 300. For example, when the wireless charging device 100 is connected to the mains, the wireless charging device 100 can directly utilize the electric energy converted from the mains to wirelessly supply power to the wireless air conditioner 300; when the wireless charging device 100 is not connected to the utility power, the wireless charging device 100 can release the electric energy through the energy storage module 130 to wirelessly supply power to the wireless air conditioner 300.
As shown in fig. 2, a schematic diagram of a wireless charging device according to an embodiment of the present disclosure includes: the power supply device comprises an input power interface 110, a rectifying module 120, an energy storage module 130, a wireless power supply module 140, a transmitting coil Ls1 and a charging and discharging control module 150. The input end of the rectifying module 120 is electrically connected with the input power interface 110; the output end of the rectifying module 120, the charge and discharge end of the energy storage module 130 and the input end of the wireless power supply module 140 are interconnected; the transmitting coil Ls1 is electrically connected with the wireless power supply module 140; the charge and discharge control module 150 is electrically connected to the rectifying module 120, the energy storage module 130, and the wireless power supply module 140.
Under the drive of the charge-discharge control module 150, the electric energy output by the commercial power is processed by the rectification module 120 and the energy storage module 130 and then stored, so that the electric energy is conveniently released by the energy storage module 130 when needed, and is processed by the wireless power supply module 140 and then transmitted to the outside by the transmitting coil Ls1 in a wireless manner; or under the drive of the charge-discharge control module 150, the electric energy output by the commercial power is directly processed by the rectification module 120 and the wireless power supply module 140 and then is transmitted to the outside by wireless through the transmitting coil Ls 1.
Specifically, the wireless charging device 100 may employ any of a series-series (S-S), series-parallel (S-P), parallel-series (P-S), parallel-parallel P-P, LCC, CLC, and other conversion circuit topologies.
As shown in fig. 3, the input power interface 110 is used for accessing the mains supply; specifically, the input power interface 110 may be used to access 220V mains. 220V mains power is transmitted to the rectification module 120 in a state that the input power interface 110 is connected to the mains. Of course, other ac power sources may be connected to the input power interface 110.
The rectification module 120 performs ac-dc conversion of ac power received by the input power interface 110 into a bus voltage +vdc.
The rectifying module 120 may be any one of an active PFC (Power Factor Correction ) topology, a passive PFC topology, and a bridgeless active PFC topology.
Taking the rectifier module 120 as a passive PFC topology as an example, it may include: a bridge rectifier 121 and an input voltage regulator 122 electrically connected in sequence. The two ac input ends of the bridge rectifier 121 are electrically connected to the input power interface 110, and the output end of the input voltage regulator 122 is electrically connected to the charge and discharge end of the energy storage module 130 and the input end of the wireless power supply module 140.
The bridge rectifier circuit 121 may be: any one of a full-bridge synchronous rectification topology, a half-bridge synchronous rectification topology and an uncontrolled rectification topology.
For example, referring to fig. 3, the bridge rectifier circuit 121 may be a full-bridge synchronous rectifier composed of four diodes: a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4. The anode of the first diode D1 and the cathode of the third diode D3 are electrically connected to one input end of the input power interface 110, the anode of the second diode D2 and the cathode of the fourth diode D4 are electrically connected to the other input end of the input power interface 110, and the cathode of the first diode D1 and the cathode of the second diode D2 are electrically connected to the input end of the input voltage regulating circuit 122. The anode of the third diode D3 and the anode of the fourth diode D4 are also electrically connected to the input terminal of the input voltage regulator 122.
Referring to fig. 3, the input voltage regulating circuit 122 may be composed of a first inductor L1 and a fifth power device Q5, a fifth diode D5, and a first filter capacitor E1. One end of the first inductor L1 is electrically connected to one dc output end of the bridge rectifier 121, the other end of the first inductor L1 is electrically connected to an anode of the fifth diode D5 and a collector of the fifth power device Q5, an emitter of the fifth power device Q5 is also electrically connected to a cathode of the first filter capacitor E1 and the other dc output end of the bridge rectifier 121, a cathode of the fifth diode D5 is electrically connected to an anode of the first filter capacitor E1, and a cathode of the first filter capacitor E1 is grounded.
For the rectification module 120, the charge-discharge control module 150 includes: a control chip 151 and a rectifying drive circuit 152. Specifically, the control chip 151 may be an MCU (Microcontroller Unit, micro control unit), the input end of the rectifying driving circuit 152 is electrically connected to the first pulse signal output end of the control chip 151, and the output end of the rectifying driving circuit 152 is electrically connected to the rectifying module 120.
Specifically, the input end of the rectifying driving circuit 152 is electrically connected to the gate control end of the fifth power device Q5 in the rectifying module 120 to drive the rectifying module 120, so that the rectifying driving circuit 152 drives the rectifying module 120 based on the PWM (Pulse Width Modulation ) signal provided by the control chip 151, and the rectifying module 120 performs ac-dc conversion on the ac power provided by the mains supply to obtain the bus voltage +vdc.
In some implementations, the wireless power module 140 includes: the input end of the bridge inverter circuit 141 is electrically connected to the output end of the rectifying module 120 and the charge and discharge end of the energy storage module 130, and the output end of the bridge inverter circuit 141 is electrically connected to the transmitting coil Ls 1.
Specifically, the bridge inverter circuit 141 may adopt a full-bridge synchronous rectification topology or a half-bridge synchronous rectification topology. The bridge inverter circuit 141 is configured to perform dc-ac conversion on the dc bus voltage +vdc output by the rectifying module 120 to ac power, and then wirelessly transmit the ac power to the outside through the transmitting coil Ls 1.
For example, referring to fig. 3, the bridge inverter circuit 141 may be a full-bridge synchronous rectification topology composed of four power devices: first power device Q1, second power device Q2, third power device Q3, and fourth power device Q4. The emitter of the first power device Q1 and the collector of the third power device Q3 are electrically connected to one end of the resonant capacitor C, the other end of the resonant capacitor C is electrically connected to one end of the transmitting coil Ls1, and the emitter of the second power device Q2 and the collector of the fourth power device Q4 are electrically connected to the other end of the transmitting coil Ls 1. The collector of the first power device Q1 and the collector of the second power device Q2 are electrically connected with the positive electrode of the first filter capacitor E1, and the emitter of the third power device Q3 and the emitter of the fourth power device Q4 are electrically connected with the negative electrode of the first filter capacitor E1.
For the bridge inverter circuit 141, the charge-discharge control module 150 further includes: the input end of the inversion driving circuit 153 is electrically connected with the third pulse signal output end of the control chip 151, and the output end of the inversion driving circuit 153 is electrically connected with the wireless power supply module 140. Thus, in the state that the power input interface 110 is connected to the mains supply, the inverter driving circuit 153 is configured to drive the wireless power supply module 140 to perform dc-ac conversion on the dc power output by the rectifying module 120 to ac power, and then transmit the dc power to the outside via the transmitting coil Ls1 in a wireless manner, and in the state that the power input interface 110 is not connected to the mains supply, the inverter driving circuit 153 drives the wireless power supply module 140 to perform dc-ac conversion on the dc power output by the energy storage module 130 to ac power via a PWM (Pulse Width Modulation ) signal output by the control chip 151, and then transmit the dc power to the outside via the transmitting coil Ls1 in a wireless manner.
Specifically, the four output ends of the inverter driving circuit 153 are electrically connected to the gate control end of each power device of the bridge inverter circuit 141 in the wireless power supply module 140: the grid of the first power device Q1, the grid of the second power device Q2, the grid of the third power device Q3 and the grid of the fourth power device Q4 are used for driving the on-off of Q1 to Q4.
In some embodiments, referring to fig. 3, the energy storage module 130 includes: the charging and discharging voltage regulating circuit 131 and the battery pack 132, wherein one end of the charging and discharging voltage regulating circuit 131 is electrically connected with the output end of the rectifying module 120 and the input end of the wireless power supply module 140; the battery pack 132 is electrically connected to the other end of the charge/discharge voltage regulating circuit 131.
The battery pack 132 includes a battery module 1321 and a BMS protection plate (Bttery Managment system, battery management system) 1322. The BMS protection board may perform protection functions such as charge overvoltage, charge overcurrent, discharge voltage overvoltage, temperature overvoltage, etc., and power display functions to the battery module 1321.
In the embodiment of the present disclosure, the charge-discharge voltage-regulating circuit 131 is configured to perform a voltage-reducing process on the electric energy output by the rectifying module 120, and then charge the battery pack 132, and to perform a voltage-boosting process on the energy released by the battery pack 132, and then provide the boosted energy to the wireless power supply module 140.
In some embodiments, the charge-discharge voltage regulating circuit 131 is a charge-discharge multiplexing circuit or includes a charge voltage regulating sub-circuit and a discharge voltage regulating sub-circuit that are independent of each other, where the charge voltage regulating sub-circuit and the discharge voltage regulating sub-circuit are electrically connected to the battery pack.
Referring to fig. 3, for example, if the charge-discharge voltage regulating circuit 131 is a charge-discharge multiplexing circuit, the method specifically includes: the power device Q6, the seventh power device Q7, the second inductor L2 and the second filter capacitor E2. The collector of the sixth power device Q6 is electrically connected to the positive electrode of the first filter capacitor E1 in the rectifying module 120, the emitter of the seventh power device Q7 is electrically connected to the negative electrode of the first filter capacitor E1 in the rectifying module 120, the emitter of the sixth power device Q6 and the collector of the seventh power device Q7 are both electrically connected to one end of the second inductor L2, the other end of the second inductor L2 is electrically connected to the positive electrode of the second filter capacitor E2, the emitter of the seventh power device Q7 is also electrically connected to the negative electrode of the second filter capacitor E2, the negative electrode of the second filter capacitor E2 is grounded, and the positive electrode and the negative electrode of the second filter capacitor E2 are correspondingly electrically connected to the positive electrode and the negative electrode of the battery pack 132.
Corresponding to the charge-discharge voltage regulating circuit 131, the charge-discharge control module 150 further includes a charge-discharge driving circuit 154, an input end of the charge-discharge driving circuit 154 is electrically connected to the second pulse signal output end of the control chip 151, and an output end of the charge-discharge driving circuit 154 is electrically connected to the energy storage module 130. Specifically, the charge-discharge driving circuit 154 is electrically connected to the gate control terminal of the seventh power device Q7 and the gate control terminal of the sixth power device Q6 to control the on-off of the Q6 and Q7. Thus, the charge/discharge drive circuit 154 drives the charge/discharge voltage regulation circuit 131 to perform charge voltage regulation or discharge voltage regulation.
Specifically, when the mains supply is not connected to the power input interface 110, the charge/discharge voltage regulating circuit 131 is driven to release the electric energy stored in the battery pack 132 and to boost the electric energy, and then the electric energy is provided to the wireless power supply module 140, and when the mains supply is connected to the power input interface 110, if the battery pack 132 of the energy storage module 130 is in an unsaturated state, the charge/discharge voltage regulating circuit 131 is driven to convert the electric energy output by the rectifying module 120 from the dc bus voltage +vdc to the voltage +vb required by the battery pack, and then the battery pack 132 is charged.
Specifically, the transmitting coil Ls1 may employ a unidirectional transmitting coil for wireless power transmission only to the wireless air conditioner 300.
In some embodiments, to perform rectification monitoring on the rectification module 120, the charge-discharge control module 150 further includes: an ac voltage detection circuit 155, a current detection circuit 156, and a bus voltage detection circuit 157.
Specifically, referring to fig. 3, two input terminals of the ac voltage detection circuit 155 are electrically connected to two dc output terminals of the bridge rectifier 121, respectively, for detecting the output voltage of the bridge rectifier 121. The current detection circuit 156 may be electrically connected to the first resistor R1 by electrically connecting the anode of the fourth diode D4 and the emitter of the fifth power device, and the ac voltage detection circuit 155 is electrically connected to the first resistor R1 to detect the magnitude of the output current of the bridge rectifier 121. The output end of the ac voltage detection circuit 155 and the output end of the current detection circuit are electrically connected to the control chip 151, and the control chip 151 controls to output a pulse signal to the rectifying driving circuit 152 based on the magnitude of the current detected by the current detection circuit 156 and the magnitude of the voltage detected by the ac voltage detection circuit 155, so as to drive the bridge rectifying circuit 121 of the rectifying module 120 to operate.
An input terminal of the bus voltage detection circuit 157 is electrically connected to an output terminal of the input voltage regulator 122, and an output terminal of the bus voltage detection circuit 157 is electrically connected to the control chip 151. Specifically, the two input terminals of the bus voltage detection circuit 157 may be electrically connected to the positive and negative electrodes of the first filter capacitor E1, so as to detect the dc bus voltage +vdc output by the input voltage regulation circuit 122 and provide the dc bus voltage +vdc to the control chip 151, and the control chip 151 controls to output a pulse signal to the input voltage regulation circuit 122 according to the dc bus voltage +vdc, so as to drive the bridge rectifier circuit 121 of the rectifier module 120 to work.
To monitor the energy storage module 130, the charge and discharge control module 150 further includes: a charge-discharge current detection circuit 158 and a battery voltage detection circuit 159. The input end of the charge/discharge current detection circuit 158 is electrically connected to the charge/discharge voltage regulation circuit 131. Specifically, a second resistor R2 is electrically connected between the emitter of the seventh power device Q7 and the cathode of the second filter capacitor E2, the input end of the charge-discharge current detection circuit 158 is electrically connected to the second resistor R2, the output end of the charge-discharge current detection circuit 158 is electrically connected to the control chip 151, and the charge-discharge current detection circuit 158 is configured to detect the charge current or the discharge current processed by the charge-discharge voltage regulation circuit 131 and provide the detected charge current or discharge current to the control chip 151.
An input end of the battery voltage detection circuit 159 is electrically connected with the charge/discharge voltage regulation circuit 131, and an output end of the battery voltage detection circuit 159 is electrically connected with the control chip 151. Specifically, the two input terminals of the charge/discharge current detection circuit 158 are electrically connected to the positive and negative electrodes of the second filter capacitor E2, and the battery voltage detection circuit 159 is configured to detect the battery voltage when the battery pack 132 is charged or when the battery pack 132 is discharged, and provide the battery voltage to the control chip 151. The control chip 151 controls output of a pulse signal to the charge/discharge driving circuit 154 according to the battery voltage and the charge/discharge current to drive the operation of the charge/discharge voltage regulating circuit 131.
It should be understood that in the embodiment of the present invention, each of the power devices Q1 to Q7 may be an IGBT (Insulated Gate Bipolar Transistor ) device, or a transistor such as a MOS transistor.
In some embodiments, the wireless charging device 100 further comprises: the communication module 160 is used for communicating with the wireless air conditioner 300, and the communication module 160 is electrically connected with the charge-discharge control module 150 to communicate with the wireless air conditioner 300, so as to acquire the equipment state of the wireless air conditioner 300 and control the wireless air conditioner 300. The communication module 160 includes one or more of a bluetooth module, a signal carrier module, and an infrared transceiver module.
It should be noted that, the device states of the wireless air conditioner 300 include, but are not limited to, a standby power-on state, and a stop power-on state.
The to-be-powered state may be a state corresponding to when the wireless air conditioner 300 needs to receive electric energy. For example, the user may send a power-on command to the wireless air conditioner 300 through a control panel, a remote controller or voice control of the wireless air conditioner 300, and after the wireless air conditioner 300 receives the power-on command, power needs to be wirelessly received to perform power-on, so when the wireless air conditioner 300 receives the power-on command, the device state of the wireless air conditioner 300 may be a to-be-powered state. Or, during the operation of the wireless air conditioner 300, the wireless air conditioner 300 also needs to continuously receive electric energy to realize the operation, so that when the wireless air conditioner 300 is in the operation process, the equipment state of the wireless air conditioner is also in the state to be powered on.
Accordingly, the power receiving state may be a state corresponding to a state in which the wireless air conditioner 300 does not need to operate. For example, the user may send a shutdown instruction to the wireless air conditioner 300 through a control panel, a remote controller, or voice control of the wireless air conditioner 300, and when the wireless air conditioner 300 receives the shutdown instruction, the shutdown is completed according to the shutdown instruction, and at this time, no more electric energy needs to be received, and the device state of the wireless air conditioner 300 is adjusted to a power receiving stop state. Or, the wireless air conditioner 300 fails in the operation process, and the reset of the wireless air conditioner 300 can be realized by power failure, so that when the wireless air conditioner 300 needs to be power failure reset, the power receiving can be stopped, and the equipment state of the wireless air conditioner 300 is the power receiving stopping state.
In the embodiment of the present disclosure, the wireless charging device 100 may adjust the power supply mode of the wireless charging device 100 according to the device state of the wireless air conditioner 300 and the battery pack state of the energy storage device 130 acquired by the communication module 160. The battery pack state may include, but is not limited to, a state to be charged, a saturated state, a dischargeable state, among others. Next, several power supply modes of the wireless charging device 100 will be described.
First kind
When the battery pack state of the energy storage device 130 is detected to be a state to be charged, the device state is a state to stop receiving power, and the input power interface 110 is connected to the mains, a charging operation of the battery pack 132 may be performed. Specifically, when the input power interface 110, the rectifying module 120 and the energy storage module 130 are sequentially connected, the rectifying module 120 converts the commercial power under the control of the charge/discharge control module 150, and then charges the energy storage module 130.
Second kind
When the acquired device state is the to-be-powered state, the battery pack state is the dischargeable state, and the input power interface 110 is not connected to the mains, the energy storage module 130 can release the electric energy to wirelessly supply power to the wireless air conditioner 300. Specifically, the energy storage module 130, the wireless power supply module 140, and the transmitting coil Ls1 are sequentially connected; the energy storage module 130 is used for releasing electric energy; the wireless power supply module 140 is configured to perform conversion processing on the electric energy released by the energy storage module 130 under the control of the charge/discharge control module 150, and wirelessly transmit power to the outside through the transmitting coil Ls 1.
Third kind
When the device state is obtained as the to-be-powered state, the battery pack state is in a saturated state, and the input power interface 110 is connected to the mains supply, the wireless air conditioner 300 can be powered wirelessly by the electric energy converted from the mains supply. Specifically, the input power interface 110, the rectifying module 120, the wireless power supply module 140, and the transmitting coil Ls1 are sequentially connected; the input power interface 110 is used for accessing the mains supply; the rectification module 120 and the wireless power supply module 140 are configured to perform conversion processing on the commercial power under the control of the charge/discharge control module 150, and wirelessly transmit the converted electric energy to the outside through the transmitting coil Ls 1.
Fourth kind
When the battery pack state is detected to be in a state to be charged, the device state is detected to be in a state to be powered on, and the input power interface 110 is connected to the mains supply, the battery pack can be charged and the wireless air conditioner 130 can be powered wirelessly. Specifically, the input power interface 110, the rectifying module 120, the energy storage module 130, the wireless power supply module 140, and the transmitting coil Ls1 are sequentially connected; the input power interface 110 is used for accessing to the mains supply, and the rectifying module 120 is used for converting the mains supply under the control of the charging and discharging control module 150 to charge the energy storage module 130; and a rectifying module 120 and a wireless power supply module 140, for converting the commercial power under the control of the charge-discharge control module 150, and transmitting the converted electric energy to the outside through the transmitting coil Ls 1.
In the embodiment of the present disclosure, as shown in fig. 4, the wireless air conditioner 300 includes: a receiving coil Lr1 for receiving electric energy wirelessly transmitted by the wireless charging device 100; the control device 310 is electrically connected to the receiving coil Lr1, and the control device 310 is configured to convert the electric energy wirelessly received by the receiving coil Lr1 and then supply power to the load of the wireless air conditioner 300.
The control device 310 includes a wireless power receiving module 311 for converting received electric energy, and an air conditioner controller 312. The wireless power receiving module 311 may include a bridge rectifier circuit and a power receiving voltage regulator circuit. The input end of the bridge rectifier circuit is electrically connected to the receiving coil Lr1, the output end of the bridge rectifier circuit is electrically connected to the input end of the power receiving voltage regulating circuit, and the bridge rectifier circuit is used for converting the electric energy received by the receiving coil Lr1 from ac to dc under the control of the air conditioner controller 312. The power receiving and voltage regulating circuit is used for boosting or reducing the direct current output by the bridge rectifying circuit under the control of the air conditioner controller 312, and the processed current is used for supplying power to the load.
It should be understood that the bridge rectifier circuit and the power receiving and voltage regulating circuit may be implemented based on the related art, and embodiments of the present invention are not illustrated.
In the embodiment of the present disclosure, the wireless air conditioner 300 may be classified into various types according to the cooling and heating principles. Different types of wireless air conditioners have different loads. The control device 310 is also used to drive and control the load of the type of air conditioner for each type of air conditioner.
In the following, various cooling and heating types of the wireless controller 300 are given, and any one of the following may be adopted in the specific implementation:
of the first type
As for the first type of the air conditioner 300, please refer to fig. 5, the air conditioner 300 further includes: a first energy storage device 330, an injection driving device 340 and a diverting device 350. As shown in fig. 1, the first energy storage device 330 is configured to receive an energy storage material; and the injection driving device 340 is assembled to the first energy storage device 330; the diversion device 350 is communicated with the first energy storage device 330 through the injection driving device 340, wherein when the injection driving device 340 applies a force to the first energy storage device 330, the first energy storage device 330 injects energy storage materials to the diversion device 350, and the injected energy storage materials are dispersed and emitted in the diversion device 350 to release heat energy or cold energy. The control device 310 is used to control the flow of the energy storage material to the flow diversion device 350. Since the first type of wireless air conditioner 300 does not require a compressor to participate in cooling and heating, vibration and noise are not generated during the operation of the air conditioner, so that the noise problem of the air conditioner is solved; on the other hand, the air conditioner does not need a compressor, which is beneficial to the volume reduction of the air conditioner, and improves the portability of the air conditioner.
Specifically, the phase change energy storage material accommodated in the first energy storage device 330 is in a liquid state, for the wireless air conditioner 300, the cold storage phase change material is accommodated in the first energy storage device 330, for the wireless air conditioner 300, the heat pump air conditioner, and the heat storage phase change material is accommodated in the first energy storage device 330. Specifically, the phase change energy storage material accommodated in the energy storage device 330 is a reactive heating or refrigerating material, which may specifically be: solid (nitrate, lithium bromide, etc.) or liquid solute (such as ammonia) and water are fused for refrigeration, or quicklime is oxidized for heat release.
In some embodiments, to preserve the energy storage phase change material, the first energy storage device 330 includes: the sealed tank 331 and the spray liquid pipeline 332 are filled with cold or heat storage phase change energy storage materials in a high pressure state, the liquid inlet of the spray liquid pipeline 332 is in butt joint with the sealed tank 331, the liquid outlet of the spray liquid pipeline 332 is in butt joint with the flow dividing device 350, the spray driving device 340 is assembled on the spray liquid pipeline 332, and acting force can be applied to the spray liquid pipeline 332 to spray the energy storage phase change materials from the sealed tank 331 to the flow dividing device 350 through the spray liquid pipeline 332.
In some embodiments, the jet drive device 340 includes: an opening degree adjusting member 341 and a first motor 342, the opening degree adjusting member 341 being assembled to the liquid spraying pipe 332 of the first energy storage device 330; the first motor 342 is electrically connected to the opening regulator 341, and the operation of the first motor 342 is used for regulating the opening of the opening regulator 341 to change the flow rate of the energy storage material ejected from the liquid ejecting pipe 332 to the flow dividing device 350.
Specifically, the opening adjusting member 341 may be a device for uniformly adjusting the opening by pressing, and the device may be a stroke type structure, a knob type structure, or other structures capable of adjusting the opening of the liquid spraying pipe 332 by pressing. The above opening adjusting member 341 may be driven by the operation of the first motor 342 to achieve uniform opening adjustment. The larger the opening degree of the opening degree adjusting member 341 is, the larger the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipeline 332 is, the better the refrigerating or heating effect of the wireless air conditioner is, otherwise, the smaller the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipeline 332 is, and the refrigerating or heating effect is adjusted.
In some embodiments, the wireless air conditioner 300 according to the present embodiment further includes a control device 310 electrically connected to the first motor 342, and the control device 310 controls the first motor 342 to operate, so as to accurately control the opening adjusting member 341 to uniformly adjust the opening, and further accurately control the flow rate of the energy storage material injected by the first energy storage device 330 to the flow dividing device 350.
It should be appreciated that the first motor 342 may be any one of 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, and a switched reluctance motor, and may be selected according to practical needs without limitation.
In some embodiments, as shown in fig. 1, the wireless air conditioner 300 provided in the embodiment of the present invention further includes a third fan 360; the third fan 360 is disposed opposite to the flow dividing device 350, and is used for driving air at the position of the flow dividing device 350 to flow, so that the cooling capacity/heat released by the energy storage material of the flow dividing device 350 can be further transferred. The third fan 360 can exhaust air to the flow dividing device 350, so that the speed of air flowing through the flow dividing device 350 can be increased, and accordingly, the cooling capacity/heat released by the energy storage material of the flow dividing device 350 can be further transferred, and the acting range of the air conditioner is enlarged.
Specifically, in order to accurately control the operation of the third fan 360, the control device 310 is electrically connected to the second motor of the third fan 360, and the control device 310 is configured to control the operation of the second motor, so as to control the air outlet angle and/or the air volume of the third fan 360, so as to drive the air flow at the position where the flow dividing device 350 is located, so as to improve the comfort of the air conditioner.
It should be appreciated that the second motor of the third fan 360 may be any one of 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.
Specifically, as shown in fig. 1, the flow dividing device 350 in the embodiment of the present invention includes a plurality of parallel flow dividing sub-pipes 351, each flow dividing sub-pipe 351 is communicated with the liquid spraying port of the liquid spraying pipe 332, and the flow dividing sub-pipes 351 are disposed at intervals or have pipe walls in contact with each other, so as to disperse the energy storage material through the flow dividing device as much as possible, and increase the action range of cold energy or heat energy released by injecting the energy storage material.
Second type
As for the second type of air conditioner 300, referring to fig. 6, the air conditioner 300 includes: a thermoelectric assembly 370, a second energy storage device 373-a, a heat exchange device 374, and a control device 310, wherein the second energy storage device 373-a is disposed in a first region a of the thermoelectric assembly 370; the heat exchange device 374 is arranged in the second area B of the thermoelectric assembly 370, and a loaded energy loop 375 is communicated between the second energy storage device 373-A and the heat exchange device 374; the control device 310 is electrically connected to the thermoelectric module 370 and the discharging driving element 376 of the energy-carrying circuit 375, and the control device 310 is configured to control the discharging driving element 376 and/or control the power supply to the thermoelectric module 370, so that the energy generated by the thermoelectric module 370 is released and/or accumulated to the second energy storage device 373-a through the heat exchange device 374. Since the second type of wireless air conditioner 300 does not require a compressor to participate in cooling and heating, vibration and noise are not generated during the operation of the air conditioner, so that the noise problem of the air conditioner is solved; on the other hand, the air conditioner does not need a compressor, which is beneficial to the volume reduction of the air conditioner, and improves the portability of the air conditioner.
In practical applications, the control device 310 is configured to control power supply to the thermoelectric module 370 to change the energy-producing state of the first area a and the energy-producing state of the second area B of the thermoelectric module 370, so that the first area a and the second area B are in either of the following two energy-producing states: (1) heating state; (2) and (3) a refrigerating state.
Wherein, the phase change material is accommodated in the second energy storage device 373-a, and since the second energy storage device 373-a is connected to the first region a of the thermoelectric module 370, the first region a of the thermoelectric module 370 can be in (2) a refrigeration state by changing the direction of the power supply current to the thermoelectric module 370, and then the first region a of the thermoelectric module 370 generates cold energy and transmits the cold energy to the second energy storage device 373-a to be accumulated in the phase change material of the second energy storage device 373-a (this process is the cold accumulation operation of the air conditioner 300);
by changing the direction of the current supplied to the thermoelectric module 370, the first area a is in (1) a heating state, and then the first area a of the thermoelectric module 370 generates heat energy and transfers the heat energy to the second energy storage device 373-a to be stored in the phase change material of the second energy storage device 373-a (this process is the heat storage operation of the air conditioner 300).
Wherein, the heat exchange device 374 is connected to the second region B of the thermoelectric module 370, and the second region B can be in (2) a cooling state by changing the direction of the power supply current to the thermoelectric module 370, then: the second region B of the thermoelectric module 370 generates cold energy and transfers the cold energy to the heat exchanging device 374 to release the cold energy to the environment through the heat exchanging device 374 (this process is the cooling operation of the air conditioner 300).
Wherein, by changing the direction of the current supplied to the thermoelectric module 370, the second region B can be placed in (1) a heating state, then: the second region B of the thermoelectric module 370 generates heat energy and transfers the heat energy to the heat exchanging arrangement 374 to release the heat energy to the environment through the heat exchanging arrangement 374 (this process is a heating operation of the air conditioner 300).
In some embodiments, the energy production state of the first region a and the second region B of the thermoelectric assembly 370 may be synchronously controlled.
Specifically, thermoelectric assembly 370 includes: the semiconductor thermoelectric element 371 is integrally formed, the semiconductor thermoelectric element 371 comprises a first surface M1 and a second surface M2, and the first area a and the second area B are different areas of the second surface M2, so that the second energy storage device 373-a and the heat exchange device 374 are both arranged on the second surface M2 of the semiconductor thermoelectric element 371. The semiconductor thermoelectric element 371 operates based on the same direct current supplied thereto, so that the energy-producing states of the first and second regions a and B are synchronously controlled.
If direct current in a first direction is supplied to the semiconductor thermoelectric element 371, the first area a and the second area B of the semiconductor thermoelectric element 371 are in a heating state, and the wireless air conditioner 300 performs cooling operation and cold storage operation at the same time; if direct current in a second direction (opposite to the first direction) is supplied to the semiconductor thermoelectric element 371, the first region a and the second region B of the semiconductor thermoelectric element 371 are both in a cooling state, and the wireless air conditioner 300 performs a heating operation and a heat storage operation at the same time. It can be seen that by synchronously controlling the energy production states of the first region a and the second region B of the thermoelectric assembly 370, the mobile air conditioner 300 can be made to perform any one of the following operation modes:
1. Energy release operation;
2. synchronous refrigeration operation and energy storage operation;
3. and synchronous refrigeration operation and cold storage operation.
The control device 310 is electrically connected to the semiconductor thermoelectric element 371, and the control device 310 is used for controlling the power supply to the semiconductor thermoelectric element 371 so as to change the current direction of the direct current supplied to the semiconductor thermoelectric element 371 by the wireless power receiving module 311 of the wireless air conditioner, so that the second surface M2 of the semiconductor thermoelectric element 371 is in a state corresponding to the cold surface or the hot surface.
If the second surface M2 of the semiconductor thermoelectric sheet 371 is in the cold surface state, the first area a and the second area B of the thermoelectric module 370 are both in the cooling state, and the second energy storage device 373-a stores the cold energy generated in the first area a, and at the same time, the heat exchange device 374 releases the cold energy generated in the second area B.
If the second surface M2 of the semiconductor thermoelectric sheet 371 is in a hot-surface state, the first region a and the second region B of the thermoelectric module 370 are both in a heating state, and the second energy storage device 373-a stores the heat energy generated in the first region a, and at the same time, the heat exchange device 374 releases the heat energy generated in the second region B.
In some embodiments, in order to improve the use safety of the electrical appliance, the thermoelectric assembly 370 further includes a heat dissipating device 372, the heat dissipating device 372 is disposed on the first surface M1 of the semiconductor thermoelectric piece 371, and the heat dissipating device 372 is configured to dissipate heat of the first surface M1 when the first surface M1 of the semiconductor thermoelectric piece 371 is in a hot-surface state, so as to avoid overheating of the first surface M1.
It should be appreciated that the energy production states of the first region a and the second region B of the thermoelectric assembly 370 may be separately controlled in addition to the synchronous control:
referring to fig. 7, in some embodiments, the energy states of the first region a and the second region B in the thermoelectric module 370 are controlled separately. The semiconductor thermoelectric element 371 includes: a first semiconductor thermoelectric sheet 3721 and a second semiconductor thermoelectric sheet 3722, wherein the first semiconductor thermoelectric sheet 3721 is disposed independently of the second semiconductor thermoelectric sheet 3722; the second energy storage device 373-a is disposed on the second surface M2 of the first semiconductor thermoelectric sheet 3721, and the first area a is disposed on the second surface M2 of the first semiconductor thermoelectric sheet 3721; the heat exchanging device 374 is disposed on the second surface M2 of the second semiconductor thermoelectric sheet 3722, and the second area B is located on the second surface M2 of the second semiconductor thermoelectric sheet 3722; the control device 310 is electrically connected to the first semiconductor thermoelectric chip 3721 and the second semiconductor thermoelectric chip 3722, and the control device 310 is configured to control power supply to the first semiconductor thermoelectric chip 3721 and power supply to the second semiconductor thermoelectric chip 3722, respectively, and by controlling power supply to the first semiconductor thermoelectric chip 3721 and power supply to the second semiconductor thermoelectric chip 3722, respectively, the wireless air conditioner 300 can perform any one of the following operation modes, and for each operation mode, there is a respective operation mode corresponding to each operation mode:
1. An independent refrigeration mode corresponding to a refrigeration operation mode;
2. an independent heating mode corresponds to a heating operation mode;
3. a single cold accumulation mode corresponding to a cold accumulation operation mode;
4. a single heat storage mode corresponding to a heat storage operation mode;
5. the energy release mode corresponds to an energy release operation mode;
6. synchronous refrigeration and cold accumulation modes, corresponding to refrigeration operation modes and cold accumulation operation modes;
7. synchronous heating and heat storage modes correspond to a heating operation mode and a heat storage operation mode;
next, each of the operation modes of the wireless air conditioner 300 according to the embodiment of the present invention will be described separately:
in the heat storage operation mode, when the control device 310 controls the first semiconductor thermoelectric chip 3721 to be supplied with the direct current in the first direction, the first surface M1 of the first semiconductor thermoelectric chip 3721 is in a cold surface state, the second surface M2 of the first semiconductor thermoelectric chip 3721 is in a hot surface state, and the first semiconductor thermoelectric chip 3721 generates heat energy to be stored in the second energy storage device 373-a.
In the cooling operation mode, when direct current in the second direction is supplied to the second semiconductor thermoelectric chip 3722, the second surface M2 of the second semiconductor thermoelectric chip 3722 is in a hot surface state, the second surface M2 of the second semiconductor thermoelectric chip 3722 is in a cold surface state, and the second semiconductor thermoelectric chip 3722 generates cold energy and releases the cold energy outwards through the heat exchange device 374.
In the cold storage operation mode, direct current in the second direction is supplied to the first semiconductor thermoelectric chip 3721, the first surface M1 of the first semiconductor thermoelectric chip 3721 is in a hot surface state, the second surface M2 of the first semiconductor thermoelectric chip 3721 is in a cold surface state, and the first semiconductor thermoelectric chip 3721 generates cold energy and stores the cold energy through the second energy storage device 373-A.
The heating operation mode is that direct current in a first direction is supplied to the second semiconductor thermoelectric chip 3722, the first surface M1 of the second semiconductor thermoelectric chip 3722 is in a cold surface state, the second surface M2 of the second semiconductor thermoelectric chip 3722 is in a hot surface state, and the second semiconductor thermoelectric chip 3722 generates heat energy and releases the heat energy outwards through the heat exchange device 374.
The energy release operation mode comprises the following steps: the carrier in the energy-carrying loop 375 circulates under the drive of the energy-releasing driving member 376, and after the cold energy or heat energy stored in the phase change material in the second energy storage device 373-a is carried out by the flowing carrier, the carrier is released outwards in the heat exchange device 374, and the residual cold energy or heat energy after release returns to the second energy storage device 373-a along with the flow of the carrier.
Specifically, the energy-carrying loop 375 includes an energy-releasing pipeline and an energy-carrying pipeline, wherein the energy-releasing pipeline is connected between the second energy storage device 373-a and the heat exchange device 374, the energy-releasing driving member 376 is disposed on the energy-releasing pipeline, and the cold energy or heat energy stored in the second energy storage device 373-a is carried out by the carrier and then is transferred to the heat exchange device 374 for release by the energy-releasing pipeline under the driving of the energy-releasing driving member 376. The energy-carrying pipeline is connected between the second energy storage device 373-A and the heat exchange device 374, and the heat exchange device 374 releases cold energy or heat energy and then the residual energy is returned to the second energy storage device 373-A through the secondary refrigerant in the energy-carrying pipeline so as to be stored in the second energy storage device 373-A. It can be understood that the cold energy or the heat energy returned to the second energy storage device 373-a may be the energy left after the heat exchange device 374 releases the energy generated by the second semiconductor thermoelectric chip 3722, or the energy left after the energy in the second energy storage device 373-a is delivered to the heat exchange device 374 for release through the energy release pipeline, so that the cold energy and the heat energy produced by the thermoelectric module 370 can be fully utilized, and the waste of resources is avoided.
In practice, the energy release driving member 376 provided in the energy release line may be a carrier pump, so that the cold/heat flows through the heat exchanging device 374 with the carrier. Wherein, the driving motor of the current carrier pump can be: any one of a single-phase asynchronous motor, an induction motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switched reluctance motor.
In some embodiments, the heat dissipating device 372 includes at least a heat spreader 3721 connected to the first surface M1 of the semiconductor thermoelectric element 371 for dissipating heat when the first surface M1 is in a hot-surface state. On the basis, in order to increase the heat dissipation effect, the heat dissipation device 372 further comprises a heat dissipation fan 3722 opposite to the heat dissipation device 3721, and the control device 310 is electrically connected with the heat dissipation fan 3722 and is used for controlling the heat dissipation fan 3722 to operate so as to drive air at the position where the heat dissipation device 3721 is located to flow, so that the air flows through the heat dissipation device 3721, and the heat dissipation effect is increased.
In some embodiments, the heat dissipating fan 3722 may be driven by the first fan motor alone, unlike the above embodiments, if the heat dissipating fan 3722 is a counter-rotating fan, it is desirable to drive the first fan motor and the second fan motor together. The first fan motor and the second fan motor can be any one of a single-phase asynchronous motor, an induction motor, a brushed direct current motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switched reluctance motor.
Specifically, if the semiconductor thermoelectric element 371 includes a first semiconductor thermoelectric sheet 3721 and a second semiconductor thermoelectric sheet 3722 that are independent of each other, the heat spreader 3721 includes a first heat spreader 3721-a and a second heat spreader 3721-B, which are disposed on the first surface M1 of the first semiconductor thermoelectric sheet 3721 and the first surface M1 of the second semiconductor thermoelectric sheet 3722 in a one-to-one correspondence.
In some embodiments, the heat exchange device 374 includes at least: the heat exchanger 3741 is connected to the second surface M2 of the semiconductor thermoelectric element 371, and is used for capturing cold energy or heat energy generated by the semiconductor thermoelectric element 371 and releasing the cold energy or heat energy outwards. On the basis, in order to enable air to flow through the heat exchanger 3741 to increase the heat exchange effect, the heat exchange device 374 further comprises a heat exchange fan 3742 arranged opposite to the heat exchange device 374; the control device 310 is electrically connected with the heat exchange fan 3742, and the control device 310 controls the heat exchange fan 3742 to operate so as to drive the air at the position of the heat exchanger 3741 to flow, so that the air flows through the heat exchanger 3741.
In some embodiments, the heat exchange fan 3742 may be driven by a third fan motor alone, unlike the embodiments described above, if the heat exchange fan 3742 is driven by both the third fan motor and the fourth fan motor.
The third fan motor and the fourth fan motor can be any one of a single-phase asynchronous motor, an induction motor, a brush direct current motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switch reluctance motor.
Third type
As for the third type of air conditioner 300, referring to fig. 7, the air conditioner 300 further includes: compressor 377, condenser 378, evaporator 379, and third accumulator 373; the compressor 377 is communicated with the third energy storage device 373, the third energy storage device 373 is communicated with the evaporator 379 through an energy-carrying loop, the condenser 378 is communicated with the evaporator 379, a current carrier pump 380 is arranged in the energy-carrying loop, the compressor 377 and the current carrier pump 380 are respectively and electrically connected with the control device 310, and the control device 310 is used for controlling the start and stop of the compressor 377 and the current carrier pump 380.
Next, the air conditioner 300 is a refrigeration air conditioner or a cooling/heating air conditioner, respectively, for example.
1. The wireless air conditioner is a refrigerating air conditioner.
As shown in fig. 7, the compressor 377 is communicated with the third energy storage device 373-B, the third energy storage device 373-B is communicated with the evaporator 379 through the energy carrying loop 375, the condenser 378 is communicated with the evaporator 379, the energy carrying loop 375 is provided with the carrier pump 380, and the compressor 377 and the carrier pump 380 are respectively and electrically connected with the control device 310 for controlling the start and stop of the compressor 377 and the carrier pump 380.
In the embodiment of the present disclosure, the third energy storage device 373-B may be provided with a cold storage phase change material, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and the phase change material in the third energy storage device 373-B may be subjected to cold storage.
Specifically, the energy-carrying loop 375 is provided with a carrier pump 380, the carrier pump 380 is arranged between the third energy storage device 373-B and the evaporator 379, and cold accumulation of the third energy storage device 373-B is controlled by the carrier pump 380 to be transmitted to the evaporator 379 through the energy-carrying loop 375 and then transmitted back to the third energy storage device 373-B. At this time, the third energy storage device 373-B is provided with a cold storage phase change material.
Specifically, the control device 310 may control the carrier pump 380 to start, and after the carrier pump 380 starts, the cold accumulation of the third energy storage device 373-B is driven to exchange heat with the carrier, so that the carrier carrying the cold accumulation is transmitted to the evaporator 379 through the energy-carrying loop 375 and then returned to the energy storage device 37, and the cold accumulation of the third energy storage device 373-B can be made to flow through the evaporator 379 through the carrier pump 380 to exchange heat with the external air, thereby realizing cold release.
In an embodiment of the present disclosure, the compressor 377 is communicated with the third energy storage device 373-B 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 third energy storage device 373-B and the condenser 378, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially passes through the condenser 378, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage circuit, and then is transmitted back 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 from the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be conducted, the refrigerant passes through the condenser 378 of the energy storage circuit, then is transmitted to the third energy storage device 373-B through the first electromagnetic valve 385, stores cold in the third energy storage device 373-B, and the refrigerant passes through the third energy storage device 373-B and then is transmitted back to the compressor 377.
In one 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 a second electromagnetic valve 385 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows through the condenser 378, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence after flowing out of the compressor 377, and then returns to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out from the compressor 377, flows through the condenser 378, and controls the second solenoid valve 386 to be turned on, so that the refrigerant flows through the condenser 378, flows through the second solenoid valve 386 and is then transmitted to the evaporator 379, and the refrigerant flows through the evaporator 379 and is then transmitted back to the compressor 377.
In another embodiment of the present disclosure, both the accumulator circuit and the refrigeration circuit include a common line 387, the common line 387 being provided with a throttle member 381. Of course, the accumulator circuit and the refrigeration circuit may also be separate circuits, i.e. not comprising the common conduit 387, so that a throttle element 381 may be provided in the accumulator circuit, in which case the throttle element 381 is provided between the condenser 378 and the third accumulator 373-B; and a throttle unit 381 is provided in the refrigerating circuit, and in this case, the throttle unit 381 is provided between the condenser 378 and the evaporator 379 to achieve the purpose of throttle depressurization by the throttle unit 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the location of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and is used for driving air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected with 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, the wind speed and the like of the first fan 382 can be controlled, and the gear, the wind speed and the like of the second fan 383 can be controlled.
At this time, after the refrigerant flows out of the compressor 377, the refrigerant flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the refrigerant exchanges heat with the refrigerant through the second fan 383 so as to play a role of refrigeration; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate heat of the refrigerant.
Further, after the refrigerant flows out of the compressor 377, the refrigerant flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop in sequence, and then returns to the compressor 377, wherein the refrigerant does not start the first fan 382 when flowing through the condenser 378, but directly inputs the refrigerant into the third energy storage device 373-B through the throttling component 381 and the first electromagnetic valve 385, so as to cool the phase change material in the third energy storage device 373-B, and also starts the first fan 382, so that the phase change material in the third energy storage device 373-B is cooled while cooling.
In this embodiment of the present disclosure, the driving motors of the first fan 382 and the second fan 383 may be any one of a three-phase brushless dc motor 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 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 carrier pump 380 may be any one of a three-phase brushless dc motor 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.
Specifically, as shown in fig. 1 and the accompanying drawings, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, and the first fan motor and the second fan motor are electrically connected with the control device 310, and the first fan motor and the second fan motor are controlled by the control device 310, so that the start and stop of the first fan motor and the second fan motor and the working power can be controlled, and further the gear and the rotation speed of the first fan 382 and the second fan 383 are controlled. And the carrier pump 380 is driven by a carrier pump motor, the carrier pump motor is electrically connected with the control device 310, the carrier pump motor is controlled by the control device 310, the control device 310 can control the start and stop of the carrier pump motor and the working power, and further control of the carrier pump 380 is achieved, so that the carrier in the carrier pump 380 exchanges heat with the phase change material of the third energy storage device 373-B, and the carrier after heat exchange passes through the evaporator 379 and returns to the third energy storage device 373-B.
In the embodiment of the present disclosure, the first fan 382 and the second fan 383 may be counter-rotating fans or the like.
The air conditioner provided in the present specification has various operation modes. The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes:
The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes: after receiving the power transmitted wirelessly, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, and then is converted into a required voltage and is supplied to the compressor 377, the first fan 382 motor, the second fan 383 motor and the second electromagnetic valve 386 to supply power, so that the first fan 382, the second fan 383 and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is conducted under the condition of power supply. Thus, when the compressor 377 works normally, after the refrigerant flows out from the compressor 377, the second electromagnetic valve 386 is conducted, and the first electromagnetic valve 385 is not powered on and is in the off state, so that the refrigerant flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 383 through the second fan 383 to perform heat dissipation and heat exchange on the refrigerant, and the refrigeration effect is realized; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the power transmitted wirelessly, the receiving coil Lr1 is regulated by the wireless power receiving module 311, converted into a required voltage and supplied to the compressor 377, the first fan 382 motor, the second fan 383 motor and the first electromagnetic valve 385 for power supply. In this way, when the compressor 377 is in normal operation, after the refrigerant flows out from the compressor 377, the first electromagnetic valve 385 is turned on, and the second electromagnetic valve 386 is not powered off, so that the refrigerant flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage circuit in sequence, and then returns to the compressor 377. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to exchange heat with the refrigerant, and the refrigerant after heat exchange stores cold to the phase change material in the third energy storage device 373-B, so as to realize the effect of storing cold to the third energy storage device 373-B. The second fan 383 may be not started, and the refrigerant flowing through the condenser 378 may be directly transferred to the third energy storage device 373-B through the throttle component 381 and the first electromagnetic valve 385, so as to store cold in the third energy storage device 373-B.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, comprising: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, and then converted into a required voltage and provided for the compressor 377, the first fan 382 motor, the second fan 383 motor, the first electromagnetic valve 385 and the second electromagnetic valve 386. Thus, when the compressor 377 works normally, after the refrigerant flows out from the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop in sequence, and returns to the compressor 377, and the effect of cold accumulation on the third energy storage device 373-B is achieved. And, since the second solenoid valve 386 is in a conductive state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling part 381, the second solenoid valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377 to perform a refrigeration function, so that a simultaneous operation of cold accumulation and refrigeration can be realized.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, and then is converted into a required voltage, and the required voltage is provided for the carrier pump 380 and the first fan 382 motor to supply power. In this way, when the carrier pump 380 works, the phase change material of the third energy storage device 373-B is driven to flow through the energy carrying pipeline evaporator 379 and then back to the third energy storage device 373-B, wherein when the phase change material flows through the evaporator 379, the air flows through the evaporator 379 through the first fan 382, and heat exchange is performed on the phase change material, so as to play a role of cooling.
In one or more technical solutions provided in the embodiments of the present invention, since the air conditioner 300 is provided with the third energy storage device 373-B, after the phase change material of the third energy storage device 373-B stores cold, the phase change material of the third energy storage device 373-B can be driven by the carrier pump 380 to flow through the energy-carrying pipeline evaporator 379 and then return to the third energy storage device 373-B, so as to realize a cooling effect, and also realize simultaneous operation of cooling and cold storage, so that the air conditioner 300 has more operation modes, and is convenient for a user to select, and the user experience is better.
2. The wireless air conditioner is a cold and warm air conditioner.
Specifically, when the air conditioner is a cold and warm air conditioner, as shown in fig. 8, the compressor 377 is communicated with the third energy storage device 373-B, the third energy storage device 373-B 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 the carrier pump 380, and the compressor 377 and the carrier pump 380 are respectively and electrically connected with the control device 310 for controlling the start and stop of the compressor 377 and the carrier pump 380.
In the embodiment of the present disclosure, the phase change material disposed in the third energy storage device 373-B may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and may store heat or cool the phase change material in the third energy storage device 373-B, which is not particularly limited in the present disclosure.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively in communication with the compressor 377, the condenser 378, the evaporator 379 and the third energy storage device 373-B, and the four-way valve 389 is electrically connected to the control device 310.
Specifically, the energy-carrying loop 375 is provided with a carrier pump 380, the carrier pump 380 is disposed between the third energy storage device 373-B and the evaporator 379, and the energy of the third energy storage device 373-B is controlled by the carrier pump 380 to be transmitted to the evaporator 379 through the energy-carrying loop 375 and then transmitted back to the third energy storage device 373-B. At this time, the third energy storage device 373-B 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 carrier pump 380 to start, and after the carrier pump 380 starts, the cold accumulation of the third energy storage device 373-B is driven to exchange heat with the carrier, so that the carrier carrying the cold accumulation is transmitted to the evaporator 379 through the energy-carrying loop 375 and then returned to the third energy storage device 373-B, and the cold accumulation of the third energy storage device 373-B can be enabled to exchange heat with the external air through the carrier pump 380 by the carrier pump 379, thereby realizing refrigeration and cooling or heat release.
In an embodiment of the present disclosure, the compressor 377 is communicated with the third energy storage device 373-B through an energy storage circuit, wherein the energy storage circuit is provided with a first electromagnetic valve 385, the first electromagnetic valve 385 is disposed between the third energy storage device 373-B and the condenser 378, after the four-way valve 389 is in a first state (when the air conditioner 300 is in a cooling mode or a dehumidifying mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the first electromagnetic valve 385 and the third energy storage device 373-B, and then returns to the compressor 377 through the four-way valve 389, thereby realizing cold storage of the third energy storage device 373-B.
In another embodiment, after 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, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385 and the condenser 378, and then passes back to the compressor 377 through the four-way valve 389, thereby realizing heat storage of the third energy storage device 373-B.
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, the second electromagnetic valve 386 is disposed between the condenser 378 and the evaporator 379, and after the four-way valve 389 is in a first state (when the air conditioner 300 is in a cooling mode or a dehumidifying mode), the refrigerant flows from the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the second electromagnetic valve 386 and the evaporator 379, and returns to the compressor 377 through the four-way valve 389, thereby realizing cooling or dehumidifying.
In another embodiment, after the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows from the compressor 377, sequentially flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386 and the condenser 378 of the refrigeration circuit, and then passes back to the compressor 377 through the four-way valve 389, thereby realizing the heating function.
In another embodiment of the present disclosure, both the accumulator circuit and the refrigeration circuit include a common line 387, the common line 387 being provided with a throttle member 381. Of course, the energy storage circuit and the refrigeration circuit may be independent circuits, i.e. not including the common pipe 387, so that a throttle unit 381 may be provided in the energy storage circuit, wherein the throttle unit 381 is provided between the condenser 378 and the first solenoid valve 385, and the refrigeration circuit is provided with a throttle unit 381, wherein the throttle unit 381 is provided between the condenser 378 and the second solenoid valve 386, for the purpose of throttling and depressurizing by the throttle unit 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the location of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and is used for driving air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected with 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, the wind speed and the like of the first fan 382 can be controlled, and the gear, the wind speed and the like of the second fan 383 can be controlled.
At this time, after the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidifying mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling part 381, the second electromagnetic valve 386 and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, thereby achieving cooling or dehumidifying. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to dissipate heat of the refrigerant; and when the cooled refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, and the refrigerant is subjected to heat exchange so as to perform refrigeration or dehumidification.
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, and then flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386, the throttling part 381 and the condenser 378 of the freezing circuit in sequence, and then returns 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 the air to flow through the evaporator 379 to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the air flows through the condenser 378 by the second fan 383 to exchange heat with the refrigerant, so as to play a role in heating.
In another embodiment, after the four-way valve 389 is in the first state (when the air conditioner 300 is in the cooling mode or the dehumidifying 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 and the third energy storage device 373-B, and then is returned to the compressor 377 through the four-way valve 389, so as to realize cold accumulation of the third energy storage device 373-B. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to dissipate heat of the refrigerant, and then the heat-dissipated refrigerant stores cold of the phase change material in the third energy storage device 373-B.
In another embodiment, after 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, and then flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to realize heat storage of the third energy storage device 373-B. The refrigerant flowing out of the compressor 377 stores heat of the phase-change material in the third energy storage device 373-B, when the refrigerant stored in the phase-change material flows through the condenser 378, the second fan 383 causes the air to flow through the condenser 378, heats the refrigerant, and returns to the compressor 377 through the four-way valve 389.
Specifically, as shown in fig. 8, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, and the first fan motor and the second fan motor are electrically connected to the control device 310, and the first fan motor and the second fan motor are controlled by the control device 310, so that the start and stop of the first fan motor 3821 and the second fan motor and the working power can be controlled, and further the gear and the rotation speed of the first fan 382 and the second fan 383 are controlled. And, the carrier pump 380 is driven by a carrier pump motor, the carrier pump motor is electrically connected with the control device 310, the carrier pump motor is controlled by the control device 310, and the control device 310 can control the start and stop and the working power of the carrier pump motor. In the embodiment of the present disclosure, the first fan 30 and the second fan 31 may be counter-rotating fans or the like.
In the embodiment of the present disclosure, the first fan 382 and the second fan 383 may be counter-rotating fans or the like.
The air conditioner 300 provided herein has a variety of modes of operation. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless power receiving module 311, and then is converted into a required voltage and is supplied to the compressor 377, the first fan 382, the second fan 383 and the second electromagnetic valve 386 to supply power, so that the first fan 382, the second fan 383 and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is conducted under the condition of power supply. Of course, it is also necessary to power the four-way valve 389 so as to make the passage of the four-way valve 389 open and close.
Thus, when the first operation mode is the refrigeration operation mode, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered on, so that the refrigerant 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 in sequence, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the refrigerant flows through the condenser 378 through the second fan 383, and the refrigerant is radiated; and when the cooled refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, and the refrigerant is subjected to heat exchange so as to perform a refrigeration function.
And, in the first operation mode, specifically, the heating operation mode, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the second state, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the evaporator 379, the second solenoid valve 386, the throttling component 381 and the condenser 378 of the refrigeration circuit in sequence due to the conduction of the second solenoid valve 386 and the non-power supply of the first solenoid valve 385 being in the off condition, and then returns to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes the air to flow through the evaporator 379 to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the air flows through the condenser 378 by the second fan 383 to exchange heat with the refrigerant, so as to play a role in heating.
The second operation mode is specifically a cold accumulation or heat accumulation operation mode, and specifically comprises: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless receiving module 311, and then converted into a required voltage, and the required voltage is provided for the compressor 377, the first fan 382, the second fan 383 and the first electromagnetic valve to supply power.
Thus, when the second operation mode is a cold storage operation mode, the compressor 377 works normally and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the first electromagnetic valve 385 is turned on and the second electromagnetic valve 386 is not powered off, so that the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop, and then returns to the compressor 377 through the four-way valve 389, thereby realizing cold storage of the third energy storage device 373-B. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to dissipate heat of the refrigerant, and then the heat-dissipated refrigerant stores cold of the phase change material in the third energy storage device 373-B.
And when the second operation mode is a heat storage operation mode, the compressor 377 works normally and the four-way valve 389 is in the second state, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 sequentially after flowing through the energy storage loop due to the fact that the first electromagnetic valve 385 is conducted and the second electromagnetic valve 386 is not powered off, and then the refrigerant returns to the compressor 377 through the four-way valve 389, and heat storage is achieved for the third energy storage device 373-B. The refrigerant flowing out of the compressor 377 stores heat of the phase-change material in the third energy storage device 373-B, when the refrigerant stored in the phase-change material flows through the condenser 378, the second fan 383 causes the air to flow through the condenser 378, heats the refrigerant, and returns to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a refrigeration and cold storage operation mode or a heating and heat storage operation mode, and includes: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless receiving module 311, and then converted into a required voltage, and the required voltage is provided for the compressor 377, the first fan 382, the second fan 383, the first electromagnetic valve 385 and the second electromagnetic valve 386 to supply power.
Thus, in the third operation mode, specifically, the refrigeration and cold storage operation mode is performed simultaneously, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the refrigerant 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 in sequence due to the conduction of the second electromagnetic valve 386, and then returns to the compressor 377, thereby playing a role of refrigeration. And, as the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop, and then is returned to the compressor 377 through the four-way valve 389, so that cold accumulation is realized for the third energy storage device 373-B. Thus, the simultaneous operation of refrigeration and cold accumulation can be realized.
And, in the third operation mode, specifically, the heating and heat storage simultaneous operation mode, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the second state, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 of the refrigeration circuit in sequence due to the conduction of the second electromagnetic valve 386, and then returns to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And, because the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 of the energy storage loop, and then is returned to the compressor 377 through the four-way valve 389, so that the heat storage of the third energy storage device 373-B is realized. Thus, the simultaneous operation of heating and heat storage can be realized.
The fourth operation mode is specifically a cooling operation mode or an exothermic operation mode, and specifically includes: after receiving electromagnetic energy transmitted wirelessly, the receiving coil Lr1 is regulated by the wireless receiving module 311 and then converted into required voltage to be provided for the carrier pump 380 and the first fan 382 to supply power.
In this way, when the fourth operation mode is the cooling operation mode, since the carrier pump 380 works normally under the power supply condition, the energy of the third energy storage device 373-B is driven to exchange heat with the carrier, so that the carrier carrying the energy storage is transmitted to the evaporator 379 through the energy carrying loop 375 and then returned to the third energy storage device 373-B, wherein when the energy of the third energy storage device 373-B flows through the evaporator 379 through the carrier pump 380, the air flows through the evaporator 379 through the first fan 382 to exchange heat with the phase change material, so as to play a role in cooling or releasing heat. Specifically, if the phase change material in the third energy storage device 373-B is a cold storage phase change material, a cold releasing effect is achieved; if the phase change material in the third energy storage device 373-B is a thermal storage phase change material, an exothermic effect is achieved.
In one or more technical solutions provided in the embodiments of the present invention, since the air conditioner 300 is provided with the third energy storage device 373-B, after the phase change material of the third energy storage device 373-B stores energy, the carrier of the carrier pump 380 and the phase change material of the third energy storage device 373-B can exchange heat, so that the carrier after heat exchange is transmitted to the evaporator 379 through the energy-carrying loop 375, thereby realizing a cooling effect or a heat release effect, and also realizing simultaneous operation of cooling and heating and heat storage, and certainly also realizing simultaneous operation of heating and cooling independently, so that the air conditioner 300 has more operation modes, and is convenient for a user to select, and the user experience is better.
Fourth type
For the fourth type of wireless air conditioner 300, it includes: compressor 377, condenser 378, evaporator 379, fourth energy storage device 373-C, and control device 310; the compressor 377 is communicated with the fourth energy storage device 373-C, the fourth energy storage device 373-C is sequentially communicated with the evaporator 379, the compressor 377 and the condenser 378 through an energy release circuit, the condenser 378 is communicated with the evaporator 378, a three-way valve 391 is arranged in the energy release circuit, and the compressor 377 and the three-way valve 391 are respectively and electrically connected with the control device 310 and are used for controlling the operation of the compressor 377 and the three-way valve 391.
Specifically, the air conditioner 300 may be a cooling air conditioner or 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, and the present specification is not particularly limited. Next, an example will be described in which the air conditioner is a cooling air conditioner and a cooling and heating air conditioner, respectively.
1. The air conditioner is a refrigerating air conditioner.
As shown in fig. 9, the compressor 377 is communicated with the fourth energy storage device 373-C, the fourth energy storage device 373-C is communicated with the evaporator 379, the compressor 377 and the condenser 378 through the energy carrying loop 375, the condenser 378 is communicated with the evaporator 379, a three-way valve 391 is arranged in the energy carrying loop 375, and the compressor 377 and the three-way valve 391 are respectively and electrically connected with the control device 310 for controlling the operation of the compressor 377 and the three-way valve 391.
The control device 310 may control the operation parameters of the compressor 377, the on-off of each channel of the three-way valve 391, and the like.
In the embodiment of the present disclosure, the cold storage phase change material disposed in the fourth energy storage device 373-C may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, so that the phase change material in the fourth energy storage device 373-C may be subjected to cold storage.
Specifically, the energy-carrying circuit 375 is provided with a three-way valve 391, the three-way valve 391 is disposed between the fourth energy storage means 373-C and the evaporator 379, and the energy of the fourth energy storage means 373-C is controlled by the three-way valve 391 to flow through the evaporator 379, the compressor 377 and the condenser 378 of the energy-carrying circuit 375 in sequence and then back to the fourth energy storage means 373-C. At this time, the fourth energy storage device 373-C 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 on, and the second channel to be off, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the three-way valve 391, so that the cold in the fourth energy storage device 373-C 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 and the first electromagnetic valve 385 of the energy release pipeline in sequence, and returns to the fourth energy storage device 373-C; when the refrigerant carrying the cold energy of the phase change material in the fourth energy storage device 373-C flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so that the cooling effect is realized, and the refrigerant passing through the fourth energy storage device 373-C and the compressor 377 is used for refrigerating together, so that the refrigerating efficiency is higher, and the device is suitable for being used under the condition of high temperature or high cold energy output.
In an embodiment of the present disclosure, the compressor 377 is communicated with the fourth energy storage device 373-C 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 fourth energy storage device 373-C and the condenser 378, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially passes through the condenser 378, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 of the energy storage circuit, and then passes back 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 from the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be conducted, the refrigerant is transmitted to the fourth energy storage device 373-C through the first electromagnetic valve 385 after passing through the condenser 378 of the energy storage loop, and the fourth energy storage device 373-C is cooled, at this time, the first channel and the second channel of the three-way valve 391 are controlled to be conducted, so that the refrigerant flowing through the fourth energy storage device 373-C sequentially passes through the first channel and the second channel and is then returned to the compressor 377.
In one 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, so that after the refrigerant flows out of the compressor 377, the refrigerant flows through the condenser 378, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence, and then returns to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out from the compressor 377, flows through the condenser 378, and controls the second solenoid valve 386 to be turned on, so that the refrigerant flows through the condenser 378, flows through the second solenoid valve 386 and is then transmitted to the evaporator 379, and the refrigerant flows through the evaporator 379 and is then transmitted back to the compressor 377.
In another embodiment of the present disclosure, both the accumulator circuit and the refrigeration circuit include a common line 387, the common line 387 being provided with a throttle member 381. Of course, the accumulator circuit and the refrigeration circuit may also be separate circuits, i.e. not comprising the common conduit 387, so that a throttle element 381 may be provided in the accumulator circuit, in which case the throttle element 381 is provided between the condenser 378 and the fourth accumulator 373-C; and a throttle unit 381 is provided in the refrigerating circuit, and in this case, the throttle unit 381 is provided between the condenser 378 and the evaporator 379 to achieve the purpose of throttle depressurization by the throttle unit 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the location of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and is used for driving air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected with 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, the wind speed and the like of the first fan 382 can be controlled, and the gear, the wind speed and the like of the second fan 383 can be controlled.
At this time, after the refrigerant flows out of the compressor 377, the refrigerant flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the refrigerant exchanges heat with the refrigerant through the second fan 383 to start the refrigeration function; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate heat of the refrigerant.
Further, after the refrigerant flows out of the compressor 377, the refrigerant flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the fourth energy storage device 373-C of the energy storage loop in sequence, and then passes through the first channel and the second channel in the three-way valve 391 and is transmitted back to the compressor 377, wherein the refrigerant does not start the first fan 382 when flowing through the condenser 378, but directly inputs the refrigerant into the fourth energy storage device 373-C through the throttling component 381 and the first electromagnetic valve 385 so as to store the phase change material in the fourth energy storage device 373-C; the first fan 382 may also be activated to cool the phase change material in the fourth energy storage device 373-C while cooling.
And when the first channel and the third channel of the three-way valve 391 are conducted, the cold energy in the fourth energy storage device 373-C can be carried out by 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 of the energy-carrying loop 375 in sequence, and then is returned to the fourth energy storage device 373-C.
In this embodiment of the present disclosure, the driving motors of the first fan 382 and the second fan 383 may be any one of a three-phase brushless dc motor 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 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, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, the first fan motor and the second fan motor are electrically connected with the control device 310, the first fan motor 3821 and the second fan motor are controlled by the control device 310, the start and stop of the first fan motor and the second fan motor and the working power can be controlled, and further the gear and the rotation speed of the first fan 382 and the second fan 383 are controlled.
In the embodiment of the present disclosure, the first fan 382 and the second fan 383 may be counter-rotating fans or the like.
The air conditioner 300 provided herein has a variety of modes of operation. The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless power receiving module 311 and then converted into a required voltage to supply power to the compressor 377, the first fan 382, the second fan 383 and the second electromagnetic valve 386, so that the first fan 382, the second fan 383 and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is conducted under the condition of power supply. Therefore, when the compressor 377 works normally, after the refrigerant flows out from the compressor 377, the second electromagnetic valve 386 is conducted, and the first electromagnetic valve 385 is not powered on and is in the off state, so that the refrigerant flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence, 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 for the refrigerant, so that the refrigeration effect is realized; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless receiving module 311 and then converted into a required voltage, and the required voltage is provided for the compressor 377, the first fan 382, the second fan 383 and the first electromagnetic valve 385 to supply power.
Thus, when the compressor 377 works normally, after the refrigerant flows out from the compressor 377, the first electromagnetic valve 385 is conducted, and the second electromagnetic valve 386 is not powered on and is in the off state, so that the refrigerant sequentially flows through the condenser 378 of the energy storage loop, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flow is enabled to pass through the condenser 378 through the second fan 383 to exchange heat for the refrigerant, and the refrigerant after heat exchange is enabled to cool the phase change material in the fourth energy storage device 373-C, so that the effect of cool storage for the fourth energy storage device 373-C is realized; the second fan 383 may be not started, and the refrigerant flowing through the condenser 378 may be directly transferred to the fourth energy storage device 373-C through the throttle component 381 and the first electromagnetic valve 385, so as to store cold in the fourth energy storage device 373-C.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, comprising: after receiving the power transmitted by wireless, the wireless receiving coil Lr1 regulates the voltage by the wireless receiving module 311, converts the power into a required voltage, and provides the required voltage to the compressor 377, the first fan 382, the second fan 383, the first electromagnetic valve 385 and the second electromagnetic valve 386 for power supply.
In this way, when the compressor 377 is in normal operation, after the refrigerant flows out from 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 fourth energy storage device 373-C and the three-way valve 391 of the energy storage loop, and then returns to the compressor 377, so as to realize cold storage of the fourth energy storage device 373-C. And, since the second solenoid valve 386 is in a conductive state, the refrigerant flowing out from the compressor 377 flows through the condenser 378, the throttling part 381, the second solenoid valve 386 and the evaporator 379 of the refrigeration circuit in sequence, and then returns to the compressor 377, thereby realizing refrigeration, and further realizing simultaneous operation of cold accumulation and refrigeration.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 adjusts the voltage by the wireless receiving module 311, and converts the voltage into a required voltage to supply power to the three-way valve 391 and the first fan 382.
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 fourth energy storage device 373-C through the three-way valve 391, the cold energy in the fourth energy storage device 373-C flows into the refrigerant, 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 of the energy release pipeline in sequence, and then returns to the fourth energy storage device 373-C, wherein when the refrigerant carrying the cold energy of the phase change material in the fourth energy storage device 373-C flows through the evaporator 379, the air flow passes through the evaporator 379 through the first fan 382, the cooling effect is realized, and the refrigerant passing through the fourth energy storage device 373-C and the compressor 377 is refrigerating together, so that the refrigerating efficiency is higher, and the 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 air conditioner 300 is provided with the fourth energy storage device 373-C, after the phase change material of the fourth energy storage device 373-C stores cold, the compressor 377 can be started, so that the refrigerant in the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, and the refrigerant carries the cold stored in the fourth energy storage device 373-C, 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 fourth energy storage device 373-C, so as to realize the cold releasing function, and thus, the air conditioner is suitable for being used under the condition of high temperature or high cold output; the air conditioner 300 can also realize the simultaneous operation of refrigeration and cold accumulation, has more operation modes, is convenient for the user to select, and ensures better user experience.
2. The air conditioner is a cold and warm air conditioner.
As shown in fig. 10, the compressor 377 is communicated with the fourth energy storage device 373-C, the fourth energy storage device 373-C is communicated with the evaporator 379 through the energy carrying loop 375, the condenser 378 is communicated with the evaporator 379, a three-way valve 391 is arranged in the energy carrying loop 375, and the compressor 377 and the three-way valve 391 are respectively and electrically connected with the control device 310 for controlling the operation of the compressor 377 and the three-way valve 391.
Control device 310 may control 14 the operating parameters of compressor 377 and the on-off state of each channel of three-way valve 391.
In the embodiment of the present disclosure, the phase change material disposed in the fourth energy storage device 373-C may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and may store heat or cool the phase change material in the fourth energy storage device 373-C, which is not particularly limited in the present disclosure.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively in communication with the compressor 377, the condenser 378, the evaporator 379 and the fourth energy storage device 373-C, and the four-way valve 389 is electrically connected to the control device 310.
Specifically, the energy-carrying circuit 375 is provided with a three-way valve 391, the three-way valve 391 is disposed between the fourth energy storage device 373-C and the evaporator 379, and the energy of the fourth energy storage device 373-C is controlled by the three-way valve 391 to sequentially flow through the evaporator 379, the four-way valve 389, the compressor 377 and the condenser 378 of the energy-carrying circuit 375 and then back to the fourth energy storage device 373-C. At this time, a cold storage phase change material or a heat storage phase change material may be provided in the fourth energy storage device 373-C.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be turned on, and the second channel to be turned off, at this time, the phase change material of the fourth energy storage device 373-C is driven to be transferred to the evaporator 379 through the first channel and the third channel, and then flows through the four-way valve 389, the compressor 377 and the condenser 378 of the energy-carrying circuit 375, and then returns to the fourth energy storage device 373-C, and the phase change material of the fourth energy storage device 373-C may be enabled to flow through the evaporator 379 through the three-way valve 391 to exchange heat with the external air, thereby realizing cooling.
In an embodiment of the present disclosure, the compressor 377 is communicated with the fourth energy storage device 373-C through an energy storage circuit, wherein the energy storage circuit is provided with a first electromagnetic valve 385, the first electromagnetic valve 385 is disposed between the fourth energy storage device 373-C and the condenser 378, after the four-way valve 389 is in a first state (when the air conditioner 300 is in a cooling mode or a dehumidifying mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391, and returns to the compressor 377 through the four-way valve 389, thereby realizing cold storage of the fourth energy storage device 373-C.
In another embodiment, after 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, sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385 and the condenser 378, and then returns to the compressor 377 through the four-way valve 389, thereby realizing heat storage of the fourth energy storage device 373-C.
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, the second electromagnetic valve 386 is disposed between the condenser 378 and the evaporator 379, and after the four-way valve 389 is in a first state (when the air conditioner 300 is in a cooling mode or a dehumidifying mode), the refrigerant flows from the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the second electromagnetic valve 386 and the evaporator 379, and returns to the compressor 377 through the four-way valve 389, thereby realizing cooling or dehumidifying.
In another embodiment, after the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows from the compressor 377, sequentially flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386 and the condenser 378 of the refrigeration circuit, and then passes back to the compressor 377 through the four-way valve 389, thereby realizing the heating function.
In another embodiment of the present disclosure, both the accumulator circuit and the refrigeration circuit include a common line 387, the common line 387 being provided with a throttle member 381. Of course, the energy storage circuit and the refrigeration circuit may be independent circuits, i.e. not including the common pipe 387, so that a throttle unit 381 may be provided in the energy storage circuit, wherein the throttle unit 381 is provided between the condenser 378 and the first solenoid valve 385, and the refrigeration circuit is provided with a throttle unit 381, wherein the throttle unit 381 is provided between the condenser 378 and the second solenoid valve 386, for the purpose of throttling and depressurizing by the throttle unit 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the location of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and is used for driving air at the position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected with 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, the wind speed and the like of the first fan 382 can be controlled, and the gear, the wind speed and the like of the second fan 383 can be controlled.
At this time, after the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidifying mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling part 381, the second electromagnetic valve 386 and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, thereby achieving cooling or dehumidifying. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to exchange heat with the refrigerant, so as to realize refrigeration or dehumidification; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to disperse 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, and then flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386, the throttling part 381 and the condenser 378 of the freezing circuit in sequence, and then returns 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 the air to flow through the evaporator 379 to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the air flows through the condenser 378 by the second fan 383 to exchange heat with the refrigerant, so as to play a role in heating.
In another embodiment, after the four-way valve 389 is in the first state (when the air conditioner 300 is in the cooling mode or the dehumidifying mode), the refrigerant flows out of the compressor 377, and then flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to realize cold accumulation of the fourth energy storage device 373-C.
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 first channel and the second channel of the three-way valve 391 are turned on, so that the refrigerant flows out of the compressor 377, then flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385, the throttling part 381 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, thereby realizing heat storage of the fourth energy storage device 373-C.
In the embodiment of the present disclosure, the driving motors of the first fan 382 and the second fan 383 may also refer to the specific descriptions of the driving motors of the first fan 382 and the second fan 383, which are not repeated herein for brevity of the disclosure.
Specifically, as shown in fig. 4 and 5, 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 the first fan motor 3831 and the second fan motor 3831 are electrically connected to the control device 310, and the control device 310 is used to control the first fan motor 3821 and the second fan motor 3831, so as to control the start and stop and the working power of the first fan motor 3821 and the second fan motor 3831, thereby realizing the control of the gear and the rotation speed of the first fan 382 and the second fan 383.
In the embodiment of the present disclosure, the first fan 382 and the second fan 383 may be counter-rotating fans or the like.
The air conditioner 300 provided herein has a variety of modes of operation. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless power receiving module 311 and then converted into a required voltage to supply power to the compressor 377, the first fan 382, the second fan 383 and the second electromagnetic valve 386, so that the first fan 382, the second fan 383 and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is conducted under the condition of power supply.
Thus, when the first operation mode is the cooling operation mode, the first fan 382, the second fan 383, and the compressor 377 are operated when power is supplied, and the second solenoid valve 386 is turned on when power is supplied. Therefore, when the compressor 377 works normally and the four-way valve 389 is in the first state, after the refrigerant flows out from the compressor 377, the second electromagnetic valve 386 is conducted and the first electromagnetic valve 385 is not powered on, so that the refrigerant flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit in sequence and 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 for the refrigerant, so that the refrigeration effect is realized; and when the refrigerant after heat exchange flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate heat of the refrigerant.
And, in the first operation mode, specifically, the heating operation mode, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the second state, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the evaporator 379, the second solenoid valve 386, the throttling component 381 and the condenser 378 of the refrigeration circuit in sequence due to the conduction of the second solenoid valve 386 and the non-power supply of the first solenoid valve 385 being in the off condition, and then returns to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes the air to flow through the evaporator 379 to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the air flows through the condenser 378 by the second fan 383 to exchange heat with the refrigerant, so as to play a role in heating.
The second operation mode is specifically a cold accumulation or heat accumulation operation mode, and specifically comprises: after receiving the power transmitted by wireless, the receiving coil Lr1 is regulated by the wireless receiving module 311 and then converted into a required voltage, and the required voltage is provided for the compressor 377, the first fan 382, the second fan 383 and the first electromagnetic valve 385 to supply power.
Thus, when the second operation mode is a cold storage operation mode, the compressor 377 works normally and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the first electromagnetic valve 385 is turned on and the second electromagnetic valve 386 is not powered off, so that the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the fourth energy storage device 373-C of the energy storage loop, and then returns to the compressor 377 through the four-way valve 389, thereby realizing cold storage of the fourth energy storage device 373-C. When the refrigerant flows through the condenser 378, the second fan 383 makes the air flow through the condenser 378 to dissipate heat of the refrigerant, and then the heat-dissipated refrigerant stores cold of the phase change material in the fourth energy storage device 373-C.
And when the second operation mode is a heat storage operation mode, the compressor 377 works normally and 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 conducted, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 in sequence due to the fact that the first electromagnetic valve 385 is conducted and the second electromagnetic valve 386 is not powered off, and then the refrigerant flows through the four-way valve 389, and is returned to the compressor 377, so that heat storage of the fourth energy storage device 373-C is achieved. The refrigerant flowing out of the compressor 377 stores heat of the phase-change material in the fourth energy storage device 373-C, when the refrigerant stored in the phase-change material flows through the condenser 378, the second fan 383 enables the air to flow through the condenser 378, heats the refrigerant, and returns to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a refrigeration and cold storage operation mode or a heating and heat storage operation mode, and includes: after receiving the power transmitted by wireless, the wireless receiving coil Lr1 regulates the voltage by the wireless receiving module 311, converts the power into a required voltage, and provides the required voltage to the compressor 377, the first fan 382, the second fan 383, the first electromagnetic valve 385 and the second electromagnetic valve 386 for power supply.
Thus, in the third operation mode, specifically, the refrigeration and cold storage operation mode is performed simultaneously, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the refrigerant 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 in sequence due to the conduction of the second electromagnetic valve 386, and then returns to the compressor 377, thereby playing a role of refrigeration. And, because the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 of the energy storage loop, and then is returned to the compressor 377 through the four-way valve 389, so that the cold storage of the fourth energy storage device 373-C is realized; thus, the simultaneous operation of refrigeration and cold accumulation can be realized.
And, in the third operation mode, specifically, the heating and heat storage simultaneous operation mode, at this time, the compressor 377 is normally operated and the four-way valve 389 is in the second state, so that after the refrigerant flows out from the compressor 377, the refrigerant flows through the four-way valve 389, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 of the refrigeration circuit in sequence due to the conduction of the second electromagnetic valve 386, and then returns to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And, as the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 of the energy storage loop, and then is returned to the compressor 377 through the four-way valve 389, so that the fourth energy storage device 373-C is subjected to heat storage.
The fourth operation mode is specifically a cooling operation mode or an exothermic operation mode, and specifically includes: after receiving the power transmitted by wireless, the receiving coil Lr1 adjusts the voltage by the wireless receiving module 311, and converts the voltage into a required voltage to supply to the three-way valve 391 and the first fan 382 for power supply.
Thus, when the fourth operation mode is the cooling operation mode, the first channel, the second channel and the third channel of the three-way valve 391 are controlled to be conducted, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the second channel and the first channel of the three-way valve 391, so that the cooling capacity in the fourth energy storage device 373-C 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 is transferred back to the fourth energy storage device 373-C, thereby cooling is performed under the combined action of the compressor 377 and the fourth energy storage device 373-C.
Thus, when the fourth operation mode is the heat release operation mode, the mode is generally used for defrosting the condenser 378, and in this mode, the opening of the throttle component 381 is maximized, so that the throttle effect is disabled, the first channel and the second channel of the three-way valve 391 are controlled to be turned on, and the third channel is turned off, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the three-way valve 391, so that the heat in the fourth energy storage device 373-C is input into the refrigerant, and then flows through the first electromagnetic valve 385, the throttle component 381 and the condenser 378 in sequence, and then returns to the fourth energy storage device 373-C through the four-way valve 389, so that heating is performed under the combined action of the compressor 377 and the fourth energy storage device 373-C.
In one or more technical solutions provided in the embodiments of the present invention, since the air conditioner 300 is provided with the fourth energy storage device 373-C, after the phase change material of the fourth energy storage device 373-C stores energy, the compressor 377 can be started, so that the refrigerant in the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, thereby enabling the refrigerant to carry the cold storage in the fourth energy storage device 373-C, 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 of the energy release pipeline in sequence, and then returns to the fourth energy storage device 373-C to realize the cooling effect or the heat release effect, and also can realize the simultaneous operation of cooling and heating, and of course can also realize the simultaneous operation of cooling and heating independently, so that the air conditioner 300 has more operation modes, thereby facilitating the user to select and having better experience.
The above description is only an example of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (14)

1. An air conditioning unit, comprising:
wireless charging device, and wireless air conditioner;
the wireless charging device comprises an energy storage module; the wireless charging device is used for wirelessly transmitting electric energy released by the mains supply or the energy storage module to the outside in a state that communication connection is established between the wireless charging device and the wireless air conditioner;
the wireless air conditioner is used for receiving the electric energy wirelessly transmitted by the wireless charging device.
2. The air conditioning unit of claim 1, wherein the wireless charging device further comprises:
inputting a power interface;
the input end of the rectifying module is electrically connected with the input power interface;
the input end of the wireless power supply module, the charging and discharging end of the energy storage module and the output end of the rectification module are connected with each other;
the transmitting coil is electrically connected with the wireless power supply module;
and the charge and discharge control module is electrically connected with the rectification module, the energy storage module and the wireless power supply module.
3. The air conditioning unit according to claim 2, wherein the input power interface, the rectifying module, and the energy storage module are sequentially connected;
The input power interface is used for accessing the mains supply;
the rectification module is used for converting commercial power under the control of the charge-discharge control module so as to charge the energy storage module.
4. The air conditioning unit of claim 2, wherein the energy storage module, the wireless power module, and the transmitting coil are in communication in sequence;
the energy storage module is used for releasing electric energy;
the wireless power supply module is used for converting the electric energy released by the energy storage module under the control of the charge-discharge control module, and transmitting power outwards through the transmitting coil.
5. The air conditioning unit according to claim 2, wherein the input power interface, the rectifying module, the wireless power module, and the transmitting coil are sequentially connected;
the input power interface is used for accessing the mains supply;
the rectification module and the wireless power supply module are used for converting commercial power under the control of the charge-discharge control module and transmitting the converted electric energy to the outside in a wireless manner through the transmitting coil.
6. The air conditioning unit according to claim 2, wherein the input power interface, the rectifying module, the energy storage module, the wireless power supply module, and the transmitting coil are sequentially connected;
The input power interface is used for accessing the mains supply, the rectifying module is used for converting the mains supply under the control of the charging and discharging control module so as to charge the energy storage module; and
the rectification module and the wireless power supply module are used for converting commercial power under the control of the charge-discharge control module and transmitting the converted electric energy to the outside in a wireless manner through the transmitting coil.
7. The air conditioning unit of claim 2, wherein the rectifying module comprises:
the input end of the bridge rectifier circuit is electrically connected with the input power interface, and the bridge rectifier circuit is used for converting commercial power from alternating current to direct current.
8. The air conditioning unit of claim 2, wherein the wireless power module comprises:
the input end of the bridge type inverter circuit is electrically connected with the output end of the rectifying module and the charge and discharge end of the energy storage module, and the output end of the bridge type inverter circuit is electrically connected with the transmitting coil;
the bridge inverter circuit is used for converting direct current output by the rectifying module or the energy storage module into alternating current.
9. The air conditioning unit of claim 2, wherein the energy storage module comprises:
a battery pack;
and the charge-discharge voltage regulating circuit is electrically connected with the rectifying module, the wireless power supply module and the battery pack respectively.
10. The air conditioning unit according to claim 1, wherein the wireless air conditioner includes:
the receiving coil is used for receiving the electric energy wirelessly transmitted by the wireless charging device;
and the control device is electrically connected with the receiving coil and is used for converting the electric energy received by the receiving coil into power for the wireless air conditioner.
11. The air conditioning unit as set forth in claim 10, wherein said wireless air conditioner includes:
a first energy storage device for receiving an energy storage material;
the injection driving device is assembled on the first energy storage device;
the first energy storage device is used for spraying energy storage materials to the split device when the injection driving device acts on the first energy storage device, and the sprayed energy storage materials are scattered and emitted in the split device to release heat energy or cold energy;
The control device is used for controlling the flow rate of the energy storage material sprayed to the flow dividing device.
12. The air conditioning unit as set forth in claim 10, wherein said wireless air conditioner includes:
a thermoelectric assembly;
the second energy storage device is arranged in the first area of the thermoelectric assembly;
the heat exchange device is arranged in a second area of the thermoelectric assembly, and a loaded energy loop is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric assembly and the energy release driving piece of the energy carrying loop and is used for controlling the energy release driving piece and/or controlling the power supply to the thermoelectric assembly so as to release and/or accumulate the energy generated by the thermoelectric assembly to the second energy storage device through the heat exchange device.
13. The air conditioning unit as set forth in claim 10, wherein said wireless air conditioner includes:
a compressor, a condenser, an evaporator and a third energy storage device;
the compressor is communicated with the third energy storage device, the third energy storage device is communicated with the evaporator through an energy loading circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy loading circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is used for controlling the start and stop of the compressor and the current carrier pump.
14. The air conditioning unit as set forth in claim 10, wherein said wireless air conditioner includes:
a compressor, a condenser, an evaporator and a fourth energy storage device;
the compressor is communicated with the fourth energy storage device, the fourth energy storage device is sequentially communicated with the evaporator, the compressor and the condenser through an energy release circuit, the condenser is communicated with the evaporator, a three-way valve is arranged in the energy release circuit, the compressor and the three-way valve are respectively and electrically connected with the control device, and the control device is used for controlling the operation of the compressor and the three-way valve.
CN202111237927.3A 2021-10-22 2021-10-22 Air conditioning unit Pending CN116014912A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111237927.3A CN116014912A (en) 2021-10-22 2021-10-22 Air conditioning unit
PCT/CN2022/110224 WO2023065776A1 (en) 2021-10-22 2022-08-04 Air conditioning unit, power supply control method and apparatus, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111237927.3A CN116014912A (en) 2021-10-22 2021-10-22 Air conditioning unit

Publications (1)

Publication Number Publication Date
CN116014912A true CN116014912A (en) 2023-04-25

Family

ID=86022017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111237927.3A Pending CN116014912A (en) 2021-10-22 2021-10-22 Air conditioning unit

Country Status (1)

Country Link
CN (1) CN116014912A (en)

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