CN216436892U - Air conditioning unit - Google Patents

Air conditioning unit Download PDF

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Publication number
CN216436892U
CN216436892U CN202122561984.9U CN202122561984U CN216436892U CN 216436892 U CN216436892 U CN 216436892U CN 202122561984 U CN202122561984 U CN 202122561984U CN 216436892 U CN216436892 U CN 216436892U
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China
Prior art keywords
energy storage
wireless
module
storage device
energy
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CN202122561984.9U
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Chinese (zh)
Inventor
徐锦清
李明
霍兆镜
岑长岸
张健彬
朱佰盛
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Application filed by GD Midea Air Conditioning Equipment Co Ltd, Foshan Shunde Midea Electric Science and Technology Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN202122561984.9U priority Critical patent/CN216436892U/en
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Publication of CN216436892U publication Critical patent/CN216436892U/en
Priority to PCT/CN2022/110225 priority patent/WO2023065777A1/en
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Abstract

The utility model discloses an air conditioning unit, include: the wireless charging device, the wireless energy storage device and the wireless air conditioner are arranged on the base; the wireless charging device is configured to transmit power outwards wirelessly when the commercial power is connected; the wireless energy storage device comprises a wireless power transmission module and an energy storage module electrically connected with the wireless power transmission module; the wireless power transmission module is configured to receive electric energy wirelessly transmitted by the wireless charging device and/or transmit the electric energy released by the energy storage module to the outside wirelessly; the wireless air conditioner is configured to receive the electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device. Because the wireless air conditioner can obtain the electric energy through the mode of wireless transmission, consequently, wireless air conditioner can remove at will in the use, has improved user experience.

Description

Air conditioning unit
Technical Field
The utility model belongs to the household electrical appliances field especially relates to an air conditioning unit.
Background
With the continuous development of scientific technology, the types of household appliances are more and more abundant. Among the correlation technique, to some domestic appliance, for example the air conditioner, all need connect the commercial power through the power tail in order to carry out direct power supply to the air conditioner when using, the power supply mode is comparatively single to the air conditioner can receive the restriction of power tail when using, and the removal of being inconvenient, lead to the user to use to experience relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is single to aim at least can solving the power supply mode of air conditioner in the correlation technique to a certain extent to and the air conditioner uses and receives the power tail restriction, the technical problem of the removal of being not convenient for, this specification embodiment provides an air conditioning unit.
An embodiment of the utility model provides an air conditioning unit, include:
the system comprises a wireless charging device, a wireless energy storage device and a wireless air conditioner;
the wireless charging device is configured to transmit power outwards wirelessly when the commercial power is connected;
the wireless energy storage device comprises a wireless power transmission module and an energy storage module electrically connected with the wireless power transmission module; the wireless power transmission module is configured to receive electric energy wirelessly transmitted by the wireless charging device and/or transmit the electric energy released by the energy storage module to the outside wirelessly;
the wireless air conditioner is configured to receive the electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device.
In some embodiments, the wireless power transmission module includes:
the wireless power receiving module is electrically connected with the energy storage receiving coil; the wireless power receiving module is configured to convert the electric energy wirelessly received by the energy storage receiving coil and charge the energy storage module;
the wireless power supply module is electrically connected with the energy storage module; the wireless power supply module is configured to convert the electric energy released by the energy storage module and transmit the electric energy to the outside wirelessly through the energy storage transmitting coil.
In some embodiments, the wireless energy storage device further comprises:
the first charging and discharging control module is electrically connected with the wireless power receiving module and the wireless power supply module, and is configured to control the wireless power receiving module to convert the electric energy wirelessly received by the energy storage receiving coil and control the wireless power supply module to convert the electric energy released by the energy storage module.
In some embodiments, the wireless power receiving module includes:
the input end of the bridge rectifier circuit is electrically connected with the energy storage receiving coil;
the input end of the charging voltage reduction circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the charging voltage reduction circuit is electrically connected with the energy storage module.
In some embodiments, the wireless power supply module includes:
the input end of the discharging booster circuit is electrically connected with the energy storage module;
the input end of the bridge type inverter circuit is electrically connected with the output end of the discharge booster circuit, and the output end of the bridge type inverter circuit is electrically connected with the energy storage transmitting coil.
In some embodiments, the energy storage module comprises:
a first battery pack;
and the first filter capacitor is electrically connected with the first battery pack, and is electrically connected with the output end of the wireless power receiving module and the input end of the wireless power supply module.
In some embodiments, the wireless power transmission module includes:
a transmit-receive multiplexing coil;
the conversion processing module is electrically connected with the transceiving multiplexing coil and is configured to convert electric energy wirelessly received by the transceiving multiplexing coil so as to charge the energy storage module, or convert electric energy released by the energy storage module and transmit power to the outside wirelessly through the transceiving multiplexing coil.
In some embodiments, the wireless energy storage device further comprises:
the second charge and discharge control module is electrically connected with the conversion processing module and is configured to control the conversion processing module to convert the electric energy wirelessly received by the transceiving multiplexing coil or control the conversion processing module to convert the electric energy released by the energy storage module.
In some embodiments, the transform processing module includes:
the transceiving multiplexing circuit is electrically connected with the transceiving multiplexing coil and the energy storage module respectively, and the transceiving multiplexing circuit is configured to convert electric energy wirelessly received by the transceiving multiplexing coil from alternating current to direct current or convert electric energy released by the energy storage module from direct current to alternating current.
In some embodiments, the energy storage module comprises:
a second battery pack;
and the charging and discharging voltage regulating circuit is electrically connected with the second battery pack and the transceiving multiplexing circuit respectively, and is configured to reduce the received current output by the transceiving multiplexing circuit or increase the received current output by the second battery pack.
In some embodiments, the wireless air conditioner includes:
an air conditioner receiving coil configured to receive the electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device;
the control device is configured to convert the electric energy received by the air conditioner receiving coil so as to supply power to the wireless air conditioner.
In some embodiments, the wireless air conditioner includes:
a first energy storage device configured to house an energy storage material;
the injection driving device is assembled on the first energy storage device;
the flow dividing device is communicated with the first energy storage device through the injection driving device, when the injection driving device acts on the first energy storage device, the first energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted out of the flow dividing device to release heat energy or cold energy;
the control device is configured to control the flow rate of the energy storage material injected to the flow dividing device.
In some embodiments, the wireless air conditioner includes:
a thermoelectric device;
a second energy storage device disposed in a first region of the thermoelectric device;
the heat exchange device is arranged in a second area of the thermoelectric device, and an energy release pipeline is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric module and the discharging driving piece of the energy loading loop and is used for controlling the discharging driving piece and/or controlling the power supply to the thermoelectric module so that the energy generated by the thermoelectric module is released outwards and/or accumulated to the second energy storage device through the heat exchange device. In some embodiments, the wireless air conditioner includes:
the system comprises 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 carrying circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy carrying circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is configured to control the start and stop of the compressor and the current carrier pump.
In some embodiments, the wireless air conditioner includes:
the compressor, the condenser, the evaporator and the 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 electrically connected with the control device, and the control device is configured to control the start and stop of the compressor and the three-way valve.
The embodiment of the utility model provides an one or more technical scheme has realized following technological effect or advantage at least:
the embodiment of the utility model provides an air conditioning unit includes: the wireless charging device, the wireless energy storage device and the wireless air conditioner are arranged on the base; the wireless charging device is configured to wirelessly transmit power outwards when the commercial power is connected; the wireless energy storage device comprises a wireless power transmission module and an energy storage module electrically connected with the wireless power transmission module; the wireless power transmission module is configured to receive electric energy wirelessly transmitted by the wireless charging device and/or transmit the electric energy released by the energy storage module to the outside wirelessly; the wireless air conditioner is configured to receive electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device. Because the wireless air conditioner can acquire electric energy in a wireless power transmission mode, power supply is not needed through a power supply tail wire, and therefore the wireless air conditioner can be moved randomly in the using process, and user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic view of an air conditioning unit according to an embodiment of the present invention;
fig. 2 shows a schematic block diagram of a wireless charging device according to an embodiment of the present invention;
fig. 3 shows a schematic circuit module diagram of a wireless charging device with a dual-coil structure according to an embodiment of the present invention
Fig. 4 is a detailed circuit diagram of a wireless energy storage device with a dual-coil structure according to an embodiment of the present invention;
fig. 5 is a schematic circuit block diagram of a wireless energy storage device with a single coil structure according to an embodiment of the present invention;
fig. 6 shows a detailed circuit diagram of a wireless energy storage device with a single coil structure according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a wireless air conditioner according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a first type of wireless air conditioner according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second type of wireless air conditioner according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a third type of wireless air conditioner according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a third type of wireless air conditioner according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a wireless air conditioner of a fourth type according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a wireless air conditioner of a fourth type according to an embodiment of the present invention.
Detailed Description
In view of the technical problems that in the related art, the air conditioner is single in power supply mode, and the air conditioner is limited by a power supply tail wire and is inconvenient to move, the embodiment of the specification provides an air conditioning unit.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are configured to distinguish similar objects and are not necessarily configured to describe a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation 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.
The air conditioning unit provided by the embodiment of the present invention will be described in detail below with reference to specific embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, a schematic diagram of an air conditioning unit provided in an embodiment of the present disclosure includes: the wireless charging device 100, the wireless energy storage device 200 and the wireless air conditioner 300; a wireless charging device 100 configured to wirelessly transmit power to the outside when a commercial power is connected; the wireless energy storage device 200 comprises a wireless power transmission module and an energy storage module 240 electrically connected with the wireless power transmission module; in a state that the wireless energy storage device 200 establishes communication connection with the wireless charging device 100 and the wireless air conditioner 300, the wireless power transmission module is configured to receive the electric energy wirelessly transmitted by the wireless charging device 100, and/or the wireless power transmission module is configured to wirelessly transmit the electric energy released by the energy storage module 240 to the outside; the wireless air conditioner 300 is configured to receive power wirelessly transmitted by the wireless charging device or the wireless energy storage device.
The air conditioning unit in the embodiment of the present disclosure can provide various usage modes based on different combinations among the wireless charging device 100, the wireless energy storage device 200, and the wireless air conditioner 300. For example, when the wireless charging device 100 is connected to the commercial power, the wireless charging device 100 can charge the wireless energy storage device 200 and/or wirelessly supply power to the wireless air conditioner 300; when the wireless charging device 100 is not connected to the commercial power, the wireless energy storage device 200 can release the electric energy through the energy storage module 240 to wirelessly supply power to the wireless air conditioner 300.
As shown in fig. 2, for a schematic diagram of a wireless charging device provided in the embodiments of the present disclosure, the wireless charging device 100 may include an input power interface 110, a wireless transmission control board 160, and a transmitting coil Ls1, where the input power interface 110 and the transmitting coil Ls1 are connected through the wireless transmission control board 160.
The input power interface 110 is configured to be connected to a power grid, specifically, the input power interface 110 may be configured to be connected to 220V mains, and the input power interface 110 transmits 220V mains power to the wireless transmission control board 160 in a mains connection state. Of course, the input power interface 110 may be connected to other ac power sources.
The wireless transmission control board 160 is an electronic circuit board, and the specific circuit structure of the wireless transmission control board 160 can be set according to actual needs, and can adopt any one of conversion circuit topologies such as series-series (S-S), series-parallel (S-P), parallel-series (P-S), parallel-parallel P-P, LCC, CLC, and the like. In one embodiment, the wireless transmission control board 160 may include a rectifier module, a wireless transmission module, and an MCU (micro controller Unit) control Unit, which can implement ac-dc conversion, dc-ac conversion functions, convert the electric energy input by the input power interface 110 into electromagnetic energy, and transmit the electric energy to the outside through the transmitting coil Ls 1.
In addition, the wireless transmission control board 160 may further be provided with a communication module, and the communication module may be one or more of a bluetooth module, a signal carrier module, and an infrared transceiver module. Through the communication module, the wireless transmission control board 160 may acquire the state of the wireless energy storage device 200 and the state of the wireless air conditioner 300, for example, acquire the battery pack state of the wireless energy storage device 200 and the equipment state of the wireless air conditioner 300. In particular, the battery pack states may include, but are not limited to, a state to be charged, a state of saturation, a state of dischargeable; the device state may include, but is not limited to, a pending power state, a stopped power state.
The power receiving state may be a state corresponding to the wireless air conditioner 300 needing to receive power. For example, a user may send a power-on command to the wireless air conditioner 300 through a control panel, a remote controller, or a voice control of the wireless air conditioner 300, and the wireless air conditioner 300 needs to receive power to start up the air conditioner after receiving the power-on command, so that the device status of the wireless air conditioner 300 may be a standby power status when the wireless air conditioner 300 receives the power-on command. Alternatively, during the operation of the wireless air conditioner 300, the wireless air conditioner also needs to continuously receive power to operate, and therefore, when the wireless air conditioner 300 is in the operation process, the device state of the wireless air conditioner is the standby power state.
Accordingly, the power receiving stop 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 a voice control of the wireless air conditioner 300, and after the wireless air conditioner 300 receives the shutdown instruction, the shutdown is completed according to the shutdown instruction, and at this time, the device state of the wireless air conditioner 300 is adjusted to the power receiving stop state without receiving power. Or, when the wireless air conditioner 300 fails during operation, the wireless air conditioner 300 may be reset by power cut, and therefore, when the wireless air conditioner 300 needs to be reset by power cut, the wireless air conditioner 300 may stop receiving power, and the device state of the wireless air conditioner 300 is a power receiving stop state.
In a specific implementation process, after the wireless charging apparatus 100 is connected to the commercial power, it may be determined whether to wirelessly transmit power to the outside through the transmitting coil Ls1 according to the battery pack state and the device state acquired by the communication module. Specifically, when the battery state is a saturation state and the device state is a power receiving stop state, the wireless energy storage device 200 and the wireless air conditioner 300 do not have power receiving requirements, and in this case, the wireless charging device 100 may not need to transmit power to the outside, such as entering a standby state or stopping operation, in order to save resources. When the battery pack state acquired by the wireless charging apparatus 100 is a to-be-charged state and/or the device state acquired by the wireless charging apparatus 100 is a to-be-powered state, it indicates that there is a device in need of power receiving, and at this time, the wireless charging apparatus 100 wirelessly transmits power to the outside through the transmitting coil Ls 1.
In the embodiment of the present disclosure, the wireless energy storage device 200 may include the following two structures according to the difference of the wireless transceiver coil: the first type is a double-coil structure, that is, a wireless receiving coil and a wireless transmitting coil are respectively arranged in the wireless energy storage device 200; the second is a single coil structure, that is, a transceiving multiplexing coil is disposed in the wireless energy storage device 200. Next, two structures of the wireless energy storage device will be described.
First structure
In a first configuration of the wireless energy storage device 200, as shown in fig. 3, the wireless power transmission module of the wireless energy storage device 200 includes: the energy storage receiving coil Lr2 and the wireless power receiving module 210 electrically connected to the energy storage receiving coil Lr2, wherein the wireless power receiving module 210 is electrically connected to the energy storage module 240; the wireless power receiving module 210 is configured to convert the electric energy wirelessly received by the energy storage receiving coil Lr2, and charge the energy storage module 240; the energy storage transmitting coil Ls2 and the wireless power supply module 220 are electrically connected with the energy storage transmitting coil Ls2, and the wireless power supply module 220 is electrically connected with the energy storage module 240; the wireless power supply module 220 is configured to convert the electric energy released by the energy storage module 240 and transmit the electric energy wirelessly to the outside through the energy storage transmitting coil Ls 2.
The wireless energy storage device 200 further includes: the first charging and discharging control module 230 is electrically connected to the wireless power receiving module 210, the wireless power supply module 220 and the energy storage module 240, and is configured to control the wireless power receiving module 210 to perform conversion processing on the electric energy wirelessly received by the energy storage receiving coil Ls2, and control the wireless power supply module 220 to perform conversion processing on the electric energy released by the energy storage module 240.
Referring to fig. 3 and 4, the energy storage module 240 includes: a first battery pack 241; the battery pack 241 includes a battery module 2411 and a BMS protection plate (battery management system) 2412. The BMS protection board can perform protection functions such as charging overvoltage, charging overcurrent, discharging overcurrent, too low discharging voltage, and too high temperature, and electric quantity display functions, etc. on the battery module 2411. The energy storage module 240 further includes a first filter capacitor E1, the positive and negative electrodes of the first battery pack 241 are electrically connected to the positive and negative electrodes of the first filter capacitor E1, the negative electrode of the first filter capacitor E1 is grounded and electrically connected to the first battery pack, and the first filter capacitor E1 is further electrically connected to the output terminal of the wireless power receiving module 210 and the input terminal of the wireless power supply module 220, respectively.
The energy storage receiving coil Lr2 is configured to receive the electric energy transmitted by the wireless charging device 100 wirelessly, and specifically, the energy storage receiving coil Lr2 may employ an electromagnetic induction type, a magnetic coupling resonance type, a microwave transmission type, or an electric field coupling type to receive the electric energy transmitted by the wireless charging device 100 wirelessly.
The input end of the wireless power receiving module 210 is electrically connected to the energy storage receiving coil Lr2, and the output end of the wireless power receiving module 210 is electrically connected to the energy storage module 240. After the electromagnetic energy transmitted by the wireless charging device 100 is received by the energy storage receiving coil Lr2, the wireless power receiving module 210 is configured to convert the electromagnetic energy received by the energy storage receiving coil Lr2 into dc power and charge the energy storage module 240 under the driving of the first charging and discharging control module 230.
In some embodiments, the wireless power receiving module 210 may be any one of a series-series (S-S), a series-parallel (S-P), a parallel-series (P-S), a parallel-parallel P-P, an LCC, a CLC, etc. conversion circuit topology. The conversion process performed by the wireless power receiving module 210 includes: ac-dc conversion, dc-dc conversion.
Specifically, as shown in fig. 3 and 4, the wireless power receiving module 210 includes: bridge rectifier circuit 211 and charging step-down circuit 212, wherein, the input and the energy storage receiving coil Lr2 electric connection of bridge rectifier circuit 211, the input and the output electric connection of bridge rectifier circuit 211 of charging step-down circuit 212, the output and the energy storage module 240 electric connection of charging step-down circuit 212. The energy captured by the energy storage receiving coil Lr2 is converted into bus voltage + VDC1 through a bridge rectifier circuit 211; and then the dc-dc conversion is performed by the charging step-down circuit 212 to a voltage Vb + to charge the energy storage module 240.
In some embodiments, the bridge rectifier circuit 211 includes: the circuit topology structure of the bridge rectifier can 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. 4, the bridge rectifier circuit 211 may be a full bridge synchronous rectifier composed of four power devices: the power device comprises a first power device Q1, a second power device Q2, a third power device Q3 and a 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 a resonant capacitor Cr, the other end of the resonant capacitor Cr is electrically connected to one end of the energy storage receiving coil Lr2, 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 energy storage receiving coil Lr 2.
The collector of the first power device Q1 and the collector of the second power device Q2 are electrically connected to the anode of the second filter capacitor E2, and the emitter of the third power device Q3 and the emitter of the fourth power device Q4 are electrically connected to the cathode of the second filter capacitor E2.
Specifically, each of the power devices Q1, Q2, Q3, and Q4 may be any one of an IGBT (Insulated Gate Bipolar Transistor), a MOS Transistor, a triode, and the like.
The charging step-down circuit 212 includes: a fifth power device Q5, a first diode D1 and a first inductor L1, wherein a collector of the fifth power device Q5 is electrically connected to an anode of the second filter capacitor E2, an emitter of the fifth power device Q5 is electrically connected to one end of the first inductor L1 and a cathode of the first diode D1, a cathode of the second filter capacitor E2 is grounded and is electrically connected to an anode of the first diode D1, and an anode of the first diode D1 is also grounded through a first resistor R1. The other end of the first inductor L1 is electrically connected to the anode of the first filter capacitor E1 of the energy storage module 240.
Specifically, the fifth power device Q5 may be any one of a transistor, and a MOS transistor.
And the energy storage transmitting coil Ls2 is configured to wirelessly transmit the electric energy released by the energy storage module 240 to the wireless air conditioner 300. Specifically, the energy storage transmitting coil Ls2 may be of an electromagnetic induction type, a magnetic coupling resonance type, a microwave transmission type, or an electric field coupling type to wirelessly transmit electric energy to the wireless air conditioner 300.
The output end of the wireless power supply module 220 is electrically connected to the energy storage transmitting coil Ls2, the input end of the wireless power supply module 220 is electrically connected to the energy storage module 240, and the wireless power supply module 220 is configured to wirelessly transmit the electric energy released by the energy storage module 240 to the outside through the energy storage transmitting coil Ls2 after the electric energy is converted under the driving of the first charging and discharging control module 230.
In some embodiments, the wireless power supply module 220 may be any one of a series-series (S-S), a series-parallel (S-P), a parallel-series (P-S), a parallel-parallel (P-P), an LCC, a CLC, and the like. The conversion process performed by the wireless power supply module 220 includes sequentially performing: dc-dc conversion, dc-ac conversion.
Specifically, as shown in fig. 2 and 3, the wireless power supply module 220 includes: the energy storage device comprises a bridge inverter circuit 221 and a discharge booster circuit 222, wherein the output end of the bridge inverter circuit 221 is electrically connected with the energy storage transmitting coil Ls2, the output end of the discharge booster circuit 222 is electrically connected with the input end of the bridge inverter circuit 221, and the input end of the discharge booster circuit 222 is electrically connected with the energy storage module 240. The energy voltage Vb + released by the energy storage module 240 is converted into bus voltage + VDC2 through the discharging voltage-boosting circuit 222; and then the direct current-alternating current conversion is carried out by the bridge type inverter circuit 221, and the electromagnetic energy is converted by the energy storage transmitting coil Ls2 to be wirelessly transmitted to the wireless air conditioner 300.
In some embodiments, the bridge inverter circuit 221 includes: the energy storage transmitting coil Ls2, a second resonant capacitor Cs connected in series, a bridge inverter, and a third filter capacitor E3 electrically connected to the bridge inverter, wherein the circuit topology of the bridge inverter 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 inverter circuit 221 may be a full bridge synchronous inverter composed of four power devices: sixth power device Q6, seventh power device Q7, eighth power device Q8, ninth power device Q9. An emitter of the sixth power device Q6 and a collector of the eighth power device Q8 are electrically connected to one end of the second resonant capacitor Cs, the other end of the second resonant capacitor Cs is electrically connected to one end of the energy storage transmitting coil Ls2, and an emitter of the seventh power device Q7 and a collector of the ninth power device Q9 are electrically connected to the other end of the energy storage transmitting coil Ls 2.
The collector of the sixth power device Q6 and the collector of the seventh power device Q7 are electrically connected to the anode of the third filter capacitor E3, and the emitter of the eighth power device Q8 and the emitter of the ninth power device Q9 are electrically connected to the cathode of the third filter capacitor E3.
Specifically, the sixth to ninth power devices Q6, Q7, Q8, and Q9 may be any one of transistors such as an IGBT (Insulated Gate Bipolar Transistor), a MOS Transistor, and a Transistor.
The discharge boosting circuit 222 includes: a second diode D2, a tenth power device Q10, and a second inductor L2, wherein a cathode of the second diode D2 is electrically connected to an anode of the third filter capacitor E3, an anode of the second diode D2 is electrically connected to one end of the second inductor L2 and a collector of the tenth power device Q10, an emitter of the tenth power device Q10 is electrically connected to a cathode of the first filter capacitor E1 in the energy storage module 240, and another end of the second inductor L2 is electrically connected to an anode of the first filter capacitor E1 of the energy storage module 240.
The tenth power device Q10 may be any one of MOS transistors, triodes, and the like.
In particular, the stored energy transmit coil Ls2 may be a unidirectional transmit coil, configured only to transmit wirelessly. The energy storage receiving coil Lr2 may be a unidirectional receiving coil configured only for wireless reception.
In this embodiment, the first charge and discharge control module 230 includes: a control chip 231, a power receiving driving circuit 232, and a power supply driving circuit 233. The input end of the power receiving driving circuit 232 is electrically connected to the control chip 231, and the output end of the power receiving driving circuit 232 is electrically connected to the wireless power receiving module 210.
Specifically, the powered driving circuit 232 includes a powered full bridge driving circuit 2321 and a charging step-down driving circuit 2322, the powered full bridge driving circuit 2321 is electrically connected to the gate control terminal of each power device (the first power device Q1, the second power device Q2, the third power device Q3, and the fourth power device Q4) in the bridge rectifier, and the charging step-down driving circuit 2322 is electrically connected to the gate control terminal of the fifth power device Q5, so that the wireless powered module 210 can be driven to operate by a PWM (Pulse Width Modulation) signal output by the control chip 231.
The input end of the power supply driving circuit 233 is electrically connected to the control chip 231, and the output end of the power supply driving circuit 233 is electrically connected to the wireless power supply module 220.
Specifically, the power supply driving circuit 233 includes a power supply full-bridge driving circuit 2331, the power supply full-bridge driving circuit 2331 is electrically connected to a gate control terminal of each power device (a sixth power device Q6, a seventh power device Q7, an eighth power device Q8, and a ninth power device Q9) in the bridge inverter, and can drive the bridge inverter to operate through a PWM (Pulse Width Modulation) signal output by the control chip 231. The charging step-down driving circuit 2332 is electrically connected to the gate control terminal of the tenth power device Q10, so that the discharging step-up circuit 222 can be driven to operate by the PWM signal output from the control chip 231.
In some embodiments, to monitor the conversion process of the wireless power receiving module 210, the first charge and discharge control module 230 further includes: a first bus voltage detection circuit 234 and a charge current detection circuit 235.
An input end of the first bus voltage detection circuit 234 is electrically connected to an output end of the bridge rectifier circuit 211, and an output end of the first bus voltage detection circuit 234 is electrically connected to the control chip 231, so that the first bus voltage detection circuit 234 is configured to detect the bus voltage + VDC1 output by the bridge rectifier circuit 211 and provide the detected bus voltage + VDC1 to the control chip 231.
In some embodiments, the input terminal of the first bus voltage detection circuit 234 is electrically connected to the output terminal of the bridge rectification circuit 211, and may be: two input ends of the first bus voltage detection circuit 234 are electrically connected to the positive and negative electrodes of the second filter capacitor E2.
The input terminal of the charging current detecting circuit 235 is electrically connected to the output terminal of the charging step-down circuit 212, and the output terminal of the charging current detecting circuit 235 is electrically connected to the control chip 231, so that the charging current detecting circuit 235 is configured to detect the output current of the charging step-down circuit 212.
In some embodiments, the anode of the first diode D1 of the charge voltage reducing circuit 212 is grounded through the first resistor R1, and the input terminal of the charge current detecting circuit 235 is electrically connected to the first resistor R1.
In order to monitor the conversion process of the wireless power supply module 210, the first charge and discharge control module 230 further includes: a second bus voltage detection circuit 236 and a discharge current detection circuit 237.
The input end of the second bus voltage detection circuit 236 is electrically connected to the input end of the bridge inverter circuit 221, and the output end of the second bus voltage detection circuit 236 is electrically connected to the control chip 231; the bus voltage of the bridge inverter circuit 221 is detected by the second bus voltage detection circuit 236 and supplied to the control chip 231.
The input terminal of the discharging current detecting circuit 237 is electrically connected to the input terminal of the discharging voltage-boosting circuit 222, and the output terminal of the discharging current detecting circuit 237 is electrically connected to the control chip 231. Specifically, the emitter of the tenth power device Q10 is grounded through the second resistor R2, the discharge current detection circuit 237 is electrically connected to the second resistor R2, and the discharge current of the discharge voltage boost circuit 222 is detected by the discharge current detection circuit 237 and is provided to the control chip 231.
In some embodiments, in order to monitor the charging and discharging processes of the energy storage module 240, the first charging and discharging control module 230 further includes: the input end of the battery voltage detection circuit 238 is electrically connected to the charge/discharge end of the energy storage module 240, and the output end of the battery voltage detection circuit 238 is electrically connected to the control chip 231. The battery voltage of the energy storage module 240 is detected by the battery voltage detection circuit 238 and is provided to the control chip 231.
In some embodiments, the first charge and discharge control module 230 further includes: a first communication module 2391 configured to communicate with the wireless charging apparatus 100 to control the wireless charging apparatus 100 to change the state: an outward transmission state, a transmission stop state, and a battery pack charging state. A second communication module 2392 configured to communicate with the wireless air conditioner 300 is also included. The first communication module 2391 may be any one of wireless communication modules such as bluetooth, signal carrier, and infrared module, and the second communication module 2392 may be any one of wireless communication modules such as bluetooth, signal carrier, and infrared module. The first communication module 2391 and the second communication module 2392 can obtain the status of the wireless charging device 100 and the status of the wireless air conditioner 300, such as the commercial power access status of the wireless charging device 100 and the equipment status of the wireless air conditioner 300.
Specifically, the wireless energy storage device 200 may determine different power supply modes according to the obtained mains power access state, the obtained device state, and the obtained battery pack state, and specifically may include, but is not limited to, the following power supply modes:
if the wireless charging device 100 is connected to the mains supply, the battery pack state is a to-be-charged state, and the equipment state is a power receiving stopping state, the wireless energy storage device 200 receives the electric energy wirelessly transmitted by the wireless charging device 100 through the energy storage receiving coil Lr2 to charge the battery pack;
if the wireless charging device 100 is connected to the mains supply, the battery pack state is a to-be-charged state, and the device state is a to-be-powered state, the wireless energy storage device 200 receives the electric energy wirelessly transmitted by the wireless charging device 100 through the energy storage receiving coil Lr2, on one hand, converts the electric energy into the electric energy suitable for being configured to charge the battery pack, on the other hand, converts the electric energy into the electric energy suitable for being configured to wirelessly transmit power, and wirelessly transmits power to the wireless charger 300 through the energy storage transmitting coil Ls 2;
if the wireless charging device 100 is connected to the mains supply, the battery pack state is a saturated state, and the equipment state is a standby state, the wireless energy storage device 200 can enter a standby state or a stop working state, so that the wireless charging device 100 directly supplies power to the wireless air conditioner;
if the wireless charging device 100 is not connected to the utility power, the battery pack state is a dischargeable state, and the device state is a power receiving state, the wireless energy storage device 200 releases power through the battery pack, and wirelessly transmits power to the wireless charger 300 through the energy storage transmitting coil Ls 2.
In this embodiment, in order to enhance the power supply capability of the wireless energy storage device 200, a solar energy conversion module, such as a solar photovoltaic panel, configured to convert solar energy into electric energy, may be further disposed on the wireless energy storage device 200. The current output by the solar energy conversion module can be connected to the dc bus + VDC1 of the wireless energy storage device 200, i.e. the battery pack can be charged and the wireless air conditioner 300 can be powered.
Second structure
In a second structure of the wireless energy storage device 200, as shown in fig. 4, the wireless power transmission module includes: a transmit-receive multiplexing coil L; the conversion processing module 250, one end of which is electrically connected to the transceiving multiplexing coil L and the other end of which is electrically connected to the energy storage module 240, is configured to convert the electric energy wirelessly received by the transceiving multiplexing coil L to charge the energy storage module 240, or convert the electric energy released by the energy storage module 240, and transmit power wirelessly to the outside through the transceiving multiplexing coil L.
The wireless energy storage device 200 further includes: the second charge and discharge control module 260 is electrically connected to the conversion processing module 250 and the energy storage module 240, and is configured to control the conversion processing module 250 to convert the electric energy wirelessly received by the transceiving multiplexing coil L, or control the conversion processing module 250 to convert the electric energy released by the energy storage module 240.
The transceiving multiplexing coil L is configured to receive power wirelessly transmitted from the wireless charging device 100, or to wirelessly transmit power to the wireless air conditioner 300, and specifically, the transceiving multiplexing coil L may employ electromagnetic induction type, magnetic coupling resonance type, microwave transmission type, electric field coupling type wireless receiving or wireless transmitting power.
As shown in fig. 5 and 6, the transform processing module 250 includes: the transceiving multiplexing circuit 251, wherein one end of the transceiving multiplexing circuit 251 is electrically connected to the transceiving multiplexing coil L, and the other end is electrically connected to the energy storage module 240, and is configured to convert the electric energy wirelessly received by the transceiving multiplexing coil L from the ac power to the dc power, or convert the electric energy released by the energy storage module 240 from the dc power to the ac power.
Wherein, the energy storage module 240 includes: a second battery pack 242; the charge/discharge voltage regulating circuit 243 is electrically connected to the second battery pack 242 and the transmission/reception multiplexing circuit 251, and is configured to step down the received current output by the transmission/reception multiplexing circuit 251 or to step up the received current output by the second battery pack 242. The battery pack 242 includes a battery module 2421 and a BMS protection plate (battery management system) 2422. The BMS protection plate 2422 can perform protection functions such as charging overvoltage, charging overcurrent, discharging overcurrent, too low discharging voltage, too high temperature, etc., and power display functions, etc., on the battery module.
Specifically, when the transmission/reception multiplexing coil L is used as a receiving coil, the transmission/reception multiplexing circuit 251 is used as a receiving circuit, and ac-dc converts the energy captured by the transmission/reception multiplexing coil L into a bus voltage + VDC, and the charge/discharge voltage regulating circuit 243 is used as a charge voltage regulating circuit, and dc-dc converts the energy into a voltage Vb + to charge the energy storage module 240. When the transceiving multiplexing coil L is used as a transmitting coil, the connectable voltage Vb + released by the energy storage module 240 is dc-dc converted into a bus voltage + VCD by the charging and discharging voltage regulating circuit 243 (at this time, the charging and discharging voltage regulating circuit is used as a discharging voltage regulating circuit); then, after dc-ac conversion is performed by the transceiving multiplexing circuit 251 (the transceiving multiplexing circuit is used as a transmitting circuit at this time), the transceiving multiplexing coil L converts the dc-ac conversion into electromagnetic energy for wireless transmission.
In some embodiments, the transceiving multiplexing circuit 251 includes: the filter circuit comprises a resonance capacitor C connected with the transceiving multiplexing coil L in series, a bridge-type sub-circuit and a fourth filter capacitor E4 connected with the bridge-type sub-circuit, wherein the bridge-type sub-circuit can 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. 6, the bridge sub-circuit may be a full bridge synchronous rectification topology composed of four power devices: an eleventh power device Q11, a twelfth power device Q12, a thirteenth power device Q13 and a fourteenth power device Q14. An emitter of the eleventh power device Q11 and a collector of the thirteenth power device Q13 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 transceiving coil L, and an emitter of the twelfth power device Q12 and a collector of the fourteenth power device Q14 are electrically connected to the other end of the transceiving coil L.
Collectors of the eleventh power device Q11 and the twelfth power device Q12 are electrically connected to a positive electrode of the fourth filter capacitor E4, and emitters of the thirteenth power device Q13 and the fourteenth power device Q14 are electrically connected to a negative electrode of the fourth filter capacitor E4.
Specifically, each of the power devices Q11, Q12, Q13, and Q14 may be any one of transistors such as an IGBT, a MOS transistor, and a triode.
The charging/discharging voltage-regulating circuit 243 includes a fifteenth power device Q15, a sixteenth power device Q16, a third inductor L3 and a fifth filter capacitor E5. A collector of the fifteenth power device Q15 is electrically connected to an anode of the fourth filter capacitor E4 in the transceiving multiplexing circuit 251, an emitter of the sixteenth power device Q16 is electrically connected to a cathode of the fourth filter capacitor E4, an emitter of the fifteenth power device Q15 and a collector of the sixteenth power device Q16 are both electrically connected to one end of the third inductor L3, the other end of the third inductor L3 is electrically connected to an anode of the fifth filter capacitor E5, an emitter of the sixteenth power device Q16 is electrically connected to a cathode of the fifth filter capacitor E5, a cathode of the fifth filter capacitor E5 is grounded, and a positive electrode and a negative electrode of the fifth filter capacitor E5 are electrically connected to a positive electrode and a negative electrode of the second battery pack 242.
In this embodiment of the present disclosure, the second charge and discharge control module 260 is configured to drive and detect the conversion processing module 250 and the energy storage module 240, and it is specifically required that the driving or detecting circuit is similar to the driving or detecting circuit in the first structure, and details thereof are not repeated here.
In some embodiments, the second charge and discharge control module 260 further includes: a communication module configured to communicate with the wireless charging device 100 and the wireless air conditioner 300. Any one of wireless communication modules such as a communication module Bluetooth, a signal carrier, an infrared module and the like. Through the communication module, the state of the wireless charging device 100 and the state of the wireless air conditioner 300, such as the commercial power access state of the wireless charging device 100 and the equipment state of the wireless air conditioner 300, can be obtained.
Specifically, the wireless energy storage device 200 may determine different power supply modes according to the obtained mains power access state, the obtained device state, and the obtained battery pack state, and specifically may include, but is not limited to, the following power supply modes:
if the wireless charging device 100 is connected to the mains supply, the battery pack state is a to-be-charged state, and the equipment state is a power receiving stopping state, the wireless energy storage device 200 receives the electric energy wirelessly transmitted by the wireless charging device 100 through the transceiving multiplexing coil L to charge the battery pack;
if the wireless charging device 100 is connected to the mains supply, the battery pack state is a saturation state, and the equipment state is a standby state, the wireless energy storage device 200 can enter a standby state or stop working state, so that the wireless charging device 100 directly supplies power to the wireless air conditioner;
if the wireless charging device 100 is not connected to the commercial power, the battery pack state is a dischargeable state, and the device state is a power receiving state, the wireless energy storage device 200 releases electric energy through the battery pack, and wirelessly transmits power to the wireless charger 300 through the transceiving multiplexing coil L.
Further, in order to enhance the power supply capability of the wireless energy storage device 200, a solar energy conversion module, such as a solar photovoltaic panel, may be further disposed on the wireless energy storage device 200 and configured to convert solar energy into electric energy. The current output by the solar energy conversion module can be connected to the dc bus of the wireless energy storage device 200, so that the battery pack can be charged and the wireless air conditioner 300 can be powered.
In the embodiment of the present specification, the wireless air conditioner 300 in the air conditioning unit is capable of receiving the electric energy wirelessly transmitted by the wireless charging device 100 or the wireless charging device 200, as shown in fig. 7, the wireless air conditioner 300 includes: an air conditioner receiving coil Lr1 configured to receive power wirelessly transmitted by the wireless charging device 100 or the wireless energy storage device 200; and the control device 310 is configured to perform conversion processing on the electric energy received by the air conditioner receiving coil Lr1 to supply power to the wireless air conditioner 300.
It should be noted that the control device 310 includes a wireless power receiving module configured to perform conversion processing on the air conditioner receiving coil Lr1, so as to be configured to supply power to the wireless air conditioner 300, and the specific wireless power receiving module is similar to the wireless power receiving module described in the wireless energy storage device 200, and is not described here again. In addition, the principle of cooling and heating is different for different types of wireless air conditioners, and the loads corresponding to the different types of wireless air conditioners are also different, so for each type of wireless air conditioner, the control device 310 is also configured to drive and control the load of the type of wireless air conditioner.
In the following, a plurality of cooling and heating types of the wireless controller 300 are given, and in the implementation, any one of the types may be used:
first type
As for the first type of wireless air conditioner 300, please refer to fig. 8, the wireless air conditioner 300 further includes: a first energy storage means 330, an injection drive means 340 and a flow dividing means 350. Wherein, as shown in fig. 1, the first energy storage device 330 is configured to contain energy storage material; and the injection driving means 340 is fitted to the first accumulator means 330; the flow dividing 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 acting force to the first energy storage device 330, the first energy storage device 330 injects energy storage materials to the flow dividing device 350, and the injected energy storage materials are scattered out from the flow dividing device 350 to release heat energy or cold energy. The control device 310 is configured to control the flow rate of the charging material injected to the flow dividing 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 working process 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, so that the volume of the air conditioner is reduced, and the portability of the air conditioner is improved.
Specifically, the phase change energy storage material contained in the first energy storage device 330 is in a liquid state, the wireless air conditioner 300 is a refrigeration air conditioner, the first energy storage device 330 contains a cold storage phase change material, and the wireless air conditioner 300 is a heat pump air conditioner, and the first energy storage device 330 contains a heat storage phase change material. Specifically, the phase change energy storage material accommodated in the energy storage device 330 is a reactive heating or cooling material, which may specifically be: solid (nitrate, lithium bromide, etc.) or liquid solute (ammonia, for example) is mixed with water to refrigerate, or quick lime is oxidized to release heat.
In some embodiments, to store the energy storing phase change material, the first energy storage device 330 includes: the device comprises a sealed tank 331 and a liquid spraying pipeline 332, wherein the sealed tank 331 is filled with cold or heat storage phase change energy storage materials in a high-pressure state, a liquid inlet of the liquid spraying pipeline 332 is in butt joint with the sealed tank 331, a liquid spraying port of the liquid spraying pipeline 332 is in butt joint with a flow dividing device 350, and an injection driving device 340 is assembled in the liquid spraying pipeline 332 and can apply acting force to the liquid spraying pipeline 332 so as to inject the energy storage phase change materials from the sealed tank 331 to the flow dividing device 350 through the liquid spraying pipeline 332.
In some embodiments, the injection driving device 340 includes: an opening degree adjusting part 341 and a first motor 342, wherein the opening degree adjusting part 341 is assembled on the liquid spraying pipeline 332 of the first energy storage device 330; the first motor 342 is electrically connected to the opening adjuster 341, and the operation of the first motor 342 is configured to adjust the opening of the opening adjuster 341 to change the flow rate of the liquid ejecting pipe 332 ejecting the energy storing material to the flow dividing device 350.
Specifically, the opening adjuster 341 may be a device that can uniformly adjust the opening by pressing, and the device may be a stroke structure, a knob structure, or another structure that can adjust the opening of the liquid spraying pipe 332 by pressing. The structure of the opening adjusting member 341 can be driven by the operation of the first motor 342 to achieve uniform adjustment of the opening. The larger the opening of the opening 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 pipe 332 is, the better the cooling or heating effect of the wireless air conditioner is, and on the contrary, the smaller the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipe 332 is, thereby realizing the effect of adjusting cooling and heating.
Under some embodiments, the wireless air conditioner 300 in the embodiments of the present invention further includes a control device 310, electrically connected to the first motor 342, and controlling the first motor 342 to operate through the control device 310, so as to accurately control the opening adjuster 341 to uniformly adjust the opening, and further, accurately control the flow rate of the energy storage material sprayed from the first energy storage device 330 to the flow dividing device 350.
It should be understood 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 requirements, and is not limited herein.
In some embodiments, as shown in fig. 8, the wireless air conditioner 300 provided by 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 drives the air at the position of the flow dividing device 350 to flow, so that the cold/heat released by the energy storage material of the flow dividing device 350 can be further transferred. The third fan 360 blows air to the flow dividing device 350, so that the speed of the air flowing through the flow dividing device 350 can be increased, the cold/heat quantity released by the energy storage material of the flow dividing device 350 can be further transferred, and the air conditioning action range is expanded.
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 angle and/or the air volume of the air outlet of the third fan 360, and drive the air flow at the position of the flow dividing device 350, so as to improve the comfort of the air conditioner.
It should be understood 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, and a switched reluctance motor.
Specifically, as shown in fig. 8, the utility model discloses diverging device 350 in the implementation includes a plurality of parallelly connected reposition of redundant personnel sub-pipelines 351, every reposition of redundant personnel sub-pipeline 351 all with hydrojet pipeline 332's hydrojet mouth intercommunication, and the interval sets up or the pipe wall contact between each reposition of redundant personnel sub-pipeline 351 to make energy storage material disperse through diverging device as far as possible and open, increase the scope of action that sprays energy storage material release cold energy or heat energy.
Of the second type
As for the second type of wireless air conditioner 300, as shown with reference to fig. 9, the wireless air conditioner 300 includes: the thermoelectric module 370, a second energy storage device 373-a, a heat exchange device 374 and the control device 310, wherein the second energy storage device 373-a is disposed in the first region a of the thermoelectric module 370; the heat exchange device 374 is arranged in the second area B of the thermoelectric module 370, and the energy-carrying 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 loading 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 discharged and/or accumulated to the second energy storage device 373-a through the heat exchanging 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 working process 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, so that the volume of the air conditioner is reduced, and the portability of the air conditioner is improved.
In practical applications, the control device 310 is configured to control the power supply to the thermoelectric module 370 to change the enabling state of the first area a and the enabling state of the second area B of the thermoelectric module 370, so that the first area a and the second area B are in any one of the following two enabling states: firstly, a heating state; ② a refrigeration state.
Wherein, the second energy storage device 373-a contains the phase change material, and since the second energy storage device 373-a is connected to the first area a of the thermoelectric module 370, the first area a can be in the cooling state by changing the direction of the supply current to the thermoelectric module 370, and then the first area a of the thermoelectric module 370 generates cold energy and transmits the cold energy to the second energy storage device 373-a, so as to accumulate in the phase change material of the second energy storage device 373-a (this process is the cold storage operation of the wireless air conditioner 300);
the first area a can be in the (r) heating state by changing the direction of the power supply current to the thermoelectric module 370, and 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 wireless air conditioner 300).
Wherein, the heat exchange device 374 is connected to the second area B of the thermoelectric module 370, and the second area B can be in the cooling state by changing the direction of the power supply current to the thermoelectric module 370, and then: the second region B of the thermoelectric module 370 generates 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 a cooling operation of the wireless air conditioner 300).
Wherein, by changing the direction of the power supply current to the thermoelectric module 370, the second area B can be in the state of (r) heating, and then: the second region B of the thermoelectric module 370 generates thermal energy and transfers the thermal energy to the heat exchanging device 374 to release the thermal energy to the environment through the heat exchanging device 374 (this process is a heating operation of the wireless air conditioner 300).
In some embodiments, the energization states of the first region a and the second region B of the thermoelectric assembly 370 may be controlled synchronously.
Specifically, the thermoelectric module 370 includes: the semiconductor thermoelectric element 371 is integrally formed, and the semiconductor thermoelectric element 371 includes a first face M1 and a second face M2, and the first region a and the second region B correspond to different regions of the second face M2, so that the second energy storage device 373-a and the heat exchange device 374 are disposed on the second face M2 of the semiconductor thermoelectric element 371. The semiconductor thermoelectric element 371 operates based on the same direct current supplied thereto, so that the energization states of the first region a and the second region B are synchronously controlled.
Wherein, if the direct current in the first direction is applied to the semiconductor thermoelectric element 371, the first zone a and the second zone B of the semiconductor thermoelectric element 371 are in the heating state, and the wireless air conditioner 300 performs the cooling operation and the cold storage operation at the same time; if direct current is applied to the semiconductor thermoelectric element 371 in a second direction (opposite to the first direction), the first zone a and the second zone B of the semiconductor thermoelectric element 371 are in a cooling state, and the wireless air conditioner 300 performs a heating operation and a heat storage operation at the same time. As can be seen, by synchronously controlling the enabling states of the first zone a and the second zone B of the thermoelectric module 370, the mobile air conditioner 300 can be operated in any one of the following modes:
1. discharging energy for operation;
2. synchronous refrigerating operation and energy storage operation;
3. and synchronous refrigeration operation and cold accumulation operation.
The control device 310 is electrically connected to the semiconductor thermoelectric device 371, and the control device 310 is configured to control power supply to the semiconductor thermoelectric device 371 so as to change a current direction of the direct current flowing from the wireless power receiving module 311 of the wireless air conditioner to the semiconductor thermoelectric device 371, so that the second surface M2 of the semiconductor thermoelectric device 371 is in a corresponding cold surface state or a hot surface state.
If the second side M2 of the semiconductor thermoelectric sheet 371 is in a cold side state, the first area a and the second area B of the thermoelectric module 370 are both in a cooling state, and the second energy storage device 373-a stores the cold energy generated by the first area a, and at the same time, the heat exchange device 374 releases the cold energy generated by the second area B to the outside.
Here, if the second side M2 of the semiconductor thermoelectric sheet 371 is in a hot-side 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 thermal energy generated by the first region a, and at the same time, the heat exchange device 374 releases the thermal energy generated by the second region B to the outside.
In some embodiments, in order to improve the safety of the appliance in use, the thermoelectric module 370 further includes a heat dissipation device 372, the heat dissipation device 372 is disposed on the first side M1 of the semiconductor thermoelectric element 371, and the heat dissipation device 372 is configured to dissipate heat from the first side M1 when the first side M1 of the semiconductor thermoelectric element 371 is in a hot-side state, so as to avoid overheating of the first side M1.
It should be understood that the energization states of the first and second regions a and B of the thermoelectric module 370 may be controlled separately, in addition to the synchronous control:
referring to fig. 9, in some embodiments, to separately control the enabling states of the first region a and the second region B in the thermoelectric device 370. The semiconductor thermoelectric element 371 includes: a first semiconductor thermoelectric piece 3721 and a second semiconductor thermoelectric piece 3722, wherein the first semiconductor thermoelectric piece 3721 is independently disposed from the second semiconductor thermoelectric piece 3722; wherein the second energy storage device 373-a is disposed on the second side M2 of the first semiconductor thermoelectric chip 3721, and the first region a is located on the second side M2 of the first semiconductor thermoelectric chip 3721; the heat exchanging device 374 is disposed on the second plane M2 of the second semiconductor thermoelectric sheet 3722, and the second region B is located on the second plane 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, respectively, 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 each operation mode corresponds to its own operation mode:
1. the independent refrigeration mode corresponds to a refrigeration operation mode;
2. the independent heating mode corresponds to a heating operation mode;
3. the single cold accumulation mode corresponds to a cold accumulation operation mode;
4. the independent heat storage mode corresponds to a heat storage operation mode;
5. the energy releasing mode corresponds to an energy releasing operation mode;
6. the synchronous refrigeration and cold accumulation mode corresponds to a refrigeration operation mode and a cold accumulation operation mode;
7. the synchronous heating and heat storage mode corresponds to a heating operation mode and a heat storage operation mode;
each of the above operation modes of the wireless air conditioner 300 according to the embodiment of the present invention is described below:
in the heat storage operation mode, when the control device 310 controls the direct current in the first direction to be applied to the first semiconductor thermoelectric element 3721, the first surface M1 of the first semiconductor thermoelectric element 3721 is in the cold surface state, the second surface M2 of the first semiconductor thermoelectric element 3721 is in the hot surface state, and the first semiconductor thermoelectric element 3721 generates thermal energy and stores the thermal energy in the second energy storage device 373-a.
In the cooling operation mode, when direct current in the second direction is applied to the second semiconductor thermoelectric piece 3722, the second face M2 of the second semiconductor thermoelectric piece 3722 is in a hot-face state, the second face M2 of the second semiconductor thermoelectric piece 3722 is in a cold-face state, and the second semiconductor thermoelectric piece 3722 generates cold energy and releases the cold energy to the outside through the heat exchange device 374.
In the cold storage operation mode, direct current in a second direction is applied to the first semiconductor thermoelectric element 3721, the first surface M1 of the first semiconductor thermoelectric element 3721 is in a hot surface state, the second surface M2 of the first semiconductor thermoelectric element 3721 is in a cold surface state, and the first semiconductor thermoelectric element 3721 generates cold energy and stores the cold energy by the second energy storage device 373-a.
In the heating operation mode, direct current in a first direction is applied to the second semiconductor thermoelectric element 3722, the first surface M1 of the second semiconductor thermoelectric element 3722 is in a cold surface state, the second surface M2 of the second semiconductor thermoelectric element 3722 is in a hot surface state, and the second semiconductor thermoelectric element 3722 generates thermal energy and releases the thermal energy to the outside through the heat exchange device 374.
Energy releasing operation mode: the carrier fluid in the energy carrying loop 375 circularly flows under the driving of the energy releasing driving member 376, the cold energy or the heat energy accumulated in the phase change material in the second energy storage device 373-a is carried out by the flowing carrier fluid and then released outwards in the heat exchange device 374, and the cold energy or the heat energy remained after the release is returned to the second energy storage device 373-a along with the flowing carrier fluid.
Specifically, the energy loading circuit 375 includes an energy discharging pipeline and an energy loading pipeline, wherein the energy discharging pipeline is connected between the second energy storage device 373-a and the heat exchange device 374, the energy discharging driving member 376 is disposed on the energy discharging pipeline, and under the driving of the energy discharging driving member 376, the cold energy or the heat energy stored in the second energy storage device 373-a is carried out by the carrier, and then is transported to the heat exchange device 374 through the energy discharging pipeline for releasing. Wherein the energy carrying pipeline is connected between the second energy storage device 373-A and the heat exchange device 374, and the energy remaining after the heat exchange device 374 releases cold energy or heat energy is transmitted back to the second energy storage device 373-A through the energy carrying pipeline by the coolant 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 remaining after being generated by the second semiconductor thermoelectric piece 3722 and released by the heat exchange device 374, or the energy remaining after being released from the second energy storage device 373-a and being transmitted to the heat exchange device 374 through the energy release pipeline, so that the cold energy and the heat energy generated by the thermoelectric module 370 can be fully utilized, and the waste of resources is avoided.
In practice, the discharge drive 376 provided in the discharge line may be a carrier fluid pump 3761, so that cold/heat flows with the carrier fluid through the heat exchange device 374. The driving motor of the carrier pump 3761 may 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 sink 372 includes at least a heat sink 3721 connected to the first side M1 of the semiconductor thermoelectric element 371 and configured to dissipate heat when the first side M1 is in a hot-side state. On this basis, in order to increase the heat dissipation effect, the heat dissipation device 372 further includes a heat dissipation fan 3722 disposed opposite to the heat sink 3721, and the control device 310 is electrically connected to the heat dissipation fan 3722 and configured to control the heat dissipation fan 3722 to operate, so as to drive the air at the position of the heat sink 3721 to flow, so that the air flows through the heat sink 3721, thereby increasing the heat dissipation effect.
In some embodiments, the heat dissipation fan 3722 can be driven by the first fan motor alone, unlike the above embodiments, if the heat dissipation fan 3722 is a counter-rotating fan, the first fan motor and the second fan motor need to be driven together. The first fan motor and the second 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 switched reluctance motor.
Specifically, if the semiconductor thermoelectric device 371 includes the first semiconductor thermoelectric chip 3721 and the second semiconductor thermoelectric chip 3722 which are independent from each other, the heat sink 3721 includes the first heat sink 3721-a and the second heat sink 3721-B, which are disposed on the first side M1 of the first semiconductor thermoelectric chip 3721 and the first side M1 of the second semiconductor thermoelectric chip 3722 in a one-to-one correspondence.
In some embodiments, heat exchange device 374 includes at least: the heat exchanger 3741, connected to the second face M2 of the semiconductor thermoelectric element 371, is configured to capture cold energy or heat energy generated from the semiconductor thermoelectric element 371 and release it to the outside. On the basis, in order to make the air 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 to the heat exchange fan 3742, and the control device 310 controls the heat exchange fan 3742 to operate 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, heat exchange fan 3742 may be driven by the third fan motor alone, which is different from the above embodiments in that if heat exchange fan 3742 drives the cyclone fan, the third fan motor and the fourth fan motor need to be used.
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 switched reluctance motor.
The third type
As for the third type of the wireless air conditioner 300, as shown with reference to fig. 10, the wireless air conditioner 300 further includes: compressor 377, condenser 378, evaporator 379, and third energy storage device 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 carrier fluid pump 380 is arranged in the energy carrying loop, the compressor 377 and the carrier fluid pump 380 are respectively electrically connected with the control device 310, and the control device 310 is configured to control the start and stop of the compressor 377 and the carrier fluid pump 380.
Hereinafter, the wireless air conditioner 300 will be described as an example of a cooling air conditioner or a cooling and heating air conditioner.
1. The wireless air conditioner is a refrigeration air conditioner.
As shown in fig. 10, the compressor 377 is in communication with a third energy storage device 373-B, the third energy storage device 373-B is in communication with an evaporator 379 through an energy carrying circuit 375, the condenser 378 is in communication with the evaporator 379, a carrier fluid pump 380 is disposed in the energy carrying circuit 375, and the compressor 377 and the carrier fluid pump 380 are respectively electrically connected to the control device 310 and configured to control start and stop of the compressor 377 and the carrier fluid pump 380.
In the embodiment of the present disclosure, the cold storage 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 cold for the phase change material in the third energy storage device 373-B.
Specifically, the energy-carrying circuit 375 is provided with a carrier fluid pump 380, the carrier fluid pump 380 is arranged between the third energy storage device 373-B and the evaporator 379, and cold stored in the third energy storage device 373-B is controlled by the carrier fluid pump 380 to be transmitted to the evaporator 379 through the energy-carrying circuit 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 charge carrier pump 380 to start, and after the charge carrier pump 380 starts, the charge carrier pump 380 may drive the third energy storage device 373-B to perform heat exchange with the charge carrier, so that the charge carrier carrying the stored cold is transmitted to the evaporator 379 through the energy carrying loop 375 and then is transmitted back to the energy storage device 37, and the charge carrier pump 380 may enable the charge carrier of the third energy storage device 373-B to flow through the evaporator 379 through the charge carrier, and perform heat exchange with the outside air, thereby achieving cooling.
In one 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 the refrigerant flows out of the compressor 377, 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 returned to the compressor 377. The refrigerant may be, for example, R12, R134a, R407c, R410a, R290, R3, and the like.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be turned on, the refrigerant passes through the condenser 378 of the energy storage circuit, then flows through the first electromagnetic valve 385 to be transmitted to the third energy storage device 373-B, so as to accumulate cold in the third energy storage device 373-B, and after the refrigerant passes through the third energy storage device 373-B, the refrigerant is transmitted back to the compressor 377.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve 386, and the second electromagnetic valve 385 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows out of the compressor 377, sequentially flows through the condenser 378, the second electromagnetic valve 386, and the evaporator 379 of the refrigeration circuit, and then is transmitted back to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377 and flows through the condenser 378, and after the control device 310 controls the second electromagnetic valve 386 to be turned on, the refrigerant flows through the condenser 378, then flows through the second electromagnetic valve 386 to be transmitted to the evaporator 379, and then flows through the evaporator 379 and then returns to the compressor 377.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Naturally, the accumulator circuit and the refrigeration circuit may also be independent circuits, i.e. not including the common conduit 387, so that a throttle member 381 may be provided in the accumulator circuit, in which case the throttle member 381 is disposed between the condenser 378 and the third accumulator 373-B; and a throttle 381 is provided in the refrigeration circuit, in which case the throttle 381 is provided between the condenser 378 and the evaporator 379 for throttling and depressurizing purposes by the throttle 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and drives the air at the position of the condenser 378 to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, after flowing out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so as to perform a refrigeration function; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
Further, after flowing out of the compressor 377, the refrigerant sequentially flows through 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, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant is directly input into the third energy storage device 373-B through the throttling component 381 and the first electromagnetic valve 385 instead of starting the first fan 382, so as to perform cold accumulation on the phase change material in the third energy storage device 373-B, and the first fan 382 may be started, so that the phase change material in the third energy storage device 373-B is subjected to cold accumulation while refrigerating.
In the embodiment of the present disclosure, the driving motor of the first fan 382 and the second fan 383 may be any one of motors such as 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, and a switched reluctance motor, the driving motor of the compressor 377 may be any one of motors such as 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, and a switched reluctance motor, the driving motor of the carrier pump 380 may be any one of motors such as 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 brushless dc motor, a switched reluctance motor, and the like, Any one of three-phase permanent magnet synchronous motor, synchronous reluctance motor, switched reluctance motor and the like.
Specifically, as shown in fig. 10, 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 both electrically connected to the control device 310, and the control device 310 controls the first fan motor and the second fan motor to control the start, stop, and operating power of the first fan motor and the second fan motor, so as to control the gear and the rotation speed of the first fan 382 and the second fan 383. The carrier fluid pump 380 is driven by a carrier fluid pump motor, the carrier fluid pump motor is electrically connected with the control device 310, the carrier fluid pump motor is controlled by the control device 310, the control device 310 can control the starting and stopping of the carrier fluid pump motor and the working power of the carrier fluid pump motor, and further control of the carrier fluid pump 380 is achieved, so that heat exchange is performed between a carrier fluid in the carrier fluid pump 380 and a phase-change material of the third energy storage device 373-B, and the heat-exchanged carrier fluid flows through the evaporator 379 and then is transmitted back to the third energy storage device 373-B.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The air conditioner provided by the specification has multiple 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 wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to the compressor 377, the first fan 382 motor, the second fan 383 motor, and the second electromagnetic valve 386 for power supply, so that the first fan 382, the second fan 383, and the compressor 377 operate under the condition of power supply, and the second electromagnetic valve 386 is turned on under the condition of power supply. Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to dissipate heat and exchange the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to the compressor 377, the first fan 382 motor, the second fan 383 motor, and the first solenoid valve 385 for power supply. Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the refrigerant sequentially 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 and then returns to the compressor 377 due to the fact that the first electromagnetic valve 385 is turned on and the second electromagnetic valve 386 is not powered off. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, and the refrigerant after heat exchange is used for accumulating cold for the phase change material in the third energy storage device 373-B, so that the effect of accumulating cold for the third energy storage device 373-B is achieved. The second blower 383 is not started, and the refrigerant flowing through the condenser 378 is directly transmitted to the third energy storage device 373-B through the throttling component 381 and the first electromagnetic valve 385, so that the third energy storage device 373-B can store cold.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to 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 normally works, after the refrigerant flows out of the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant sequentially flows through the 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, and the effect of cold accumulation on the third energy storage device 373-B is achieved. And, because the second electromagnetic valve 386 is in the conducting state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377 to perform the refrigeration function, so that the simultaneous operation of cold storage 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 adjusts the voltage via the wireless power receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the carrier fluid pump 380 and the first fan 382 motor for power supply. Thus, when the carrier fluid pump 380 operates, 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 is returned 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 by the first fan 382 to exchange heat with the phase change material, so as to perform a cooling function.
The embodiment of the utility model provides an among the one or more technical scheme, because be provided with third energy storage device 373-B in the air conditioner 300, after third energy storage device 373-B's phase change material cold-storage, can drive the phase change material flow through of third energy storage device 373-B through current carrier pump 380 and carry energy pipeline evaporimeter 379, retransfer to third energy storage device 373-B again, in order to realize putting cold effect, can also realize refrigeration and cold-storage concurrent operation, make air conditioner 300 have more operation modes, convenience of customers selects, make user's experience better.
2. The wireless air conditioner is a cooling and heating air conditioner.
Specifically, when the air conditioner is a cooling and heating air conditioner, as shown in fig. 11, 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 fluid pump 380, and the compressor 377 and the carrier fluid pump 380 are respectively electrically connected with the control device 310 and configured to control the start and stop of the compressor 377 and the carrier fluid pump 380.
In the embodiment of this specification, 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 the phase change material in the third energy storage device 373-B may store heat or cold, and this specification is not particularly limited.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively communicated 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 with the control device 310.
Specifically, the energy-carrying circuit 375 is provided with a carrier fluid pump 380, the carrier fluid pump 380 is arranged 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 fluid pump 380 to be transmitted to the evaporator 379 through the energy-carrying circuit 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 fluid pump 380 to start, and after the carrier fluid pump 380 starts, the carrier fluid pump 380 may drive the cold accumulation of the third energy storage device 373-B to perform heat exchange with the carrier fluid, so that the carrier fluid carrying the cold accumulation is transmitted to the evaporator 379 through the energy carrying loop 375 and then is transmitted back to the third energy storage device 373-B, and the carrier fluid pump 380 may cause the cold accumulation of the third energy storage device 373-B to flow through the evaporator 379 through the carrier fluid to perform heat exchange with the outside air, thereby implementing refrigeration, and thus implementing cold release 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, where the energy storage circuit is provided with a first solenoid valve 385, the first solenoid valve 385 is disposed between the third energy storage device 373-B and the condenser 378, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the first solenoid 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 implement cold storage of the third energy storage device 373-B.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385 and the condenser 378, and is returned to the compressor 377 through the four-way valve 389, so that heat is stored in 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, where the refrigeration circuit is provided with a second solenoid valve 386, the second solenoid valve 386 is disposed between the condenser 378 and the evaporator 379, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the condenser 378, the second solenoid valve 386, and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, so as to achieve cooling or dehumidification.
In another embodiment, when the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, then flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to achieve the heating function.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigeration circuit may be independent circuits, i.e. the common pipe 387 is not included, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is provided between the condenser 378 and the first solenoid valve 385, and a throttle member 381 may be provided in the refrigeration circuit, in which case the throttle member 381 is provided between the condenser 378 and the second solenoid valve 386, so as to achieve the purpose of throttling and depressurizing through the throttle member 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and drives the air at the position of the condenser 378 to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttle part 381, the second solenoid valve 386, and the evaporator 379, and is returned to the compressor 377 through the four-way valve 389, thereby implementing cooling or dehumidification. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant; when the cooled refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to exchange heat with the refrigerant, so as to perform a refrigeration or dehumidification function.
And, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out from the compressor 377, then sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386, the throttle member 381, and the condenser 378, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
In another embodiment, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B, and is then returned to the compressor 377 through the four-way valve 389, so that cold accumulation of the third energy storage device 373-B is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the cooled refrigerant is used to cool the phase change material in the third energy storage device 373-B.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385, the throttling component 381 and the condenser 378, and is then returned to the compressor 377 through the four-way valve 389, so that heat storage is performed on the third energy storage device 373-B. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the third energy storage device 373-B, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
Specifically, as shown in fig. 11, 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 both electrically connected to the control device 310, the control device 310 controls the first fan motor and the second fan motor, and the control device can control start and stop of the first fan motor 3821 and the second fan motor and control working power of the first fan motor 3821 and the second fan motor, so as to control the gear and the rotation speed of the first fan 382 and the second fan 383. The carrier fluid pump 380 is driven by a carrier fluid pump motor, the carrier fluid pump motor is electrically connected with the control device 310, the carrier fluid pump motor is controlled by the control device 310, and the control device 310 can control the start and stop of the carrier fluid pump motor and the working power. In the embodiment of the present specification, the first fan 30 and the second fan 31 may be both counter-rotating fans, and the like.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 converts the electric energy into a required voltage after being regulated by the wireless power receiving module 311, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, 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 turned on under the condition of power supply. Of course, it is also necessary to supply power to the four-way valve 389 to turn on or off the passage of the four-way valve 389.
Thus, when the first operation mode is a refrigeration operation mode, at this time, the compressor 377 works normally and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration loop under the condition that the second electromagnetic valve 386 is switched on and the first electromagnetic valve 385 is not powered off, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, air flows through the condenser 378 through the second fan 383 to dissipate heat of the refrigerant; when the cooled refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, thereby exchanging heat with the refrigerant to perform a cooling function.
And, when the first operation mode is specifically the heating operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 under the condition that the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, and then is returned to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
The second operation mode is specifically a cold storage or heat storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, and the first electromagnetic valve for power supply.
Thus, when the second operation mode is the cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, 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 transmitted back to the compressor 377 through the four-way valve 389 under the condition that the first electromagnetic valve 385 is switched on and the second electromagnetic valve 386 is not powered off, and cold accumulation of the third energy storage device 373-B is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the cooled refrigerant is used to cool the phase change material in the third energy storage device 373-B.
And when the second operation mode is a heat storage operation mode, at this time, the compressor 377 normally works and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 and then returns to the compressor 377 through the four-way valve 389 under the condition that the first electromagnetic valve 385 is switched on and the second electromagnetic valve 386 is not powered off, and therefore heat storage of the third energy storage device 373-B is achieved. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the third energy storage device 373-B, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a cooling and cold storage simultaneous operation mode or a heating and heat storage simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the third operation mode is a simultaneous cooling and cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 due to the conduction of the second electromagnetic valve 386, and thus the refrigeration effect is achieved. And as the first solenoid valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385 and the third energy storage device 373-B, and is transmitted back to the compressor 377 through the four-way valve 389, so that cold storage of the third energy storage device 373-B is realized. Thus, the refrigeration and cold accumulation can be simultaneously operated.
And, when the third operation mode is a heating and heat storage simultaneous operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 due to the conduction of the second electromagnetic valve 386, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And as the first solenoid valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385, the throttling component 381 and the condenser 378, and then is transmitted back to the compressor 377 through the four-way valve 389, so that heat storage of the third energy storage device 373-B is realized. Thus, the heating and heat storage can be operated simultaneously.
The fourth operation mode is specifically a cooling operation mode or a heat release operation mode, and specifically includes: after receiving the electromagnetic energy transmitted wirelessly, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electromagnetic energy into a required voltage, and supplies the required voltage to the carrier fluid pump 380 and the first fan 382 for power supply.
Thus, when the fourth operation mode is the cooling operation mode, the carrier fluid pump 380 operates normally under the condition of power supply, and drives the energy of the third energy storage device 373-B to exchange heat with the carrier fluid, so that the carrier fluid carrying stored energy is transmitted to the evaporator 379 through the energy-carrying loop 375 and then is transmitted back 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 fluid by the carrier fluid 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 perform a cooling function or a heat release function. Specifically, if the phase change material in the third energy storage device 373-B is a cold storage phase change material, a cold release effect is achieved; if the phase change material in the third energy storage device 373-B is a heat storage phase change material, a heat release effect is achieved.
The embodiment of the utility model provides an among the one or more technical scheme, because be provided with third energy storage device 373-B in the air conditioner 300, after the phase change material energy storage of third energy storage device 373-B, can carry out the heat exchange with the phase change material of third energy storage device 373-B through the current carrier of current carrier pump 380, make the current carrier after the heat exchange transmit to evaporimeter 379 through year energy return circuit 375, in order to realize putting cold effect or exothermic effect, can also realize refrigeration and cold-storage concurrent operation, and heat accumulation concurrent operation, certainly also can realize refrigeration alone or heat, make air conditioner 300 have more operational modes, convenience of customers selects, make user's experience better.
The 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 electrically connected with the control device 310 and are configured to control the operation of the compressor 377 and the three-way valve 391.
Specifically, the wireless 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. Hereinafter, the air conditioner will be described as a cooling air conditioner and a cooling and heating air conditioner, respectively.
1. The air conditioner is a refrigeration air conditioner.
As shown in fig. 12, the compressor 377 is in communication with a fourth energy storage device 373-C, the fourth energy storage device 373-C is in communication with the evaporator 379, the compressor 377 and the condenser 378 through an energy carrying circuit 375, the condenser 378 is in communication with the evaporator 379, a three-way valve 391 is disposed in the energy carrying circuit 375, and the compressor 377 and the three-way valve 391 are electrically connected to the control device 310, respectively, and are configured to control the operation of the compressor 377 and the three-way valve 391.
The control device 310 may control an operation parameter of the compressor 377, and control on/off of each channel of the three-way valve 391.
In the embodiment of the present specification, the phase change material for cold storage disposed in the fourth energy storage device 373-C may be, for example, inorganic PCM, organic PCM, composite PCM, or the like, so that the phase change material in the fourth energy storage device 373-C can be cold stored.
Specifically, the energy loading 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 flow through the evaporator 379, the compressor 377 and the condenser 378 of the energy loading circuit 375 in sequence, and then to be transmitted back to the fourth energy storage device 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 connected, and the second channel to be disconnected, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C via the three-way valve 391, so that the cold energy 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 then 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 through the first fan 382, so that the cooling effect is realized.
In one 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 the 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 the refrigerant flows out of the compressor 377, 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 is returned to the compressor 377. The refrigerant may be, for example, R12, R134a, R407c, R410a, R290, R3, and the like.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be switched on, the refrigerant passes through the condenser 378 of the energy storage circuit and then is transmitted to the fourth energy storage device 373-C through the first electromagnetic valve 385, cold storage is performed on the fourth energy storage device 373-C, at this time, the first channel and the second channel of the three-way valve 391 are controlled to be switched on, so that the refrigerant flowing through the fourth energy storage device 373-C passes through the first channel and the second channel in sequence and then is transmitted back to the compressor 377.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve 386, and the second electromagnetic valve 386 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows out of the compressor 377, and then sequentially flows through the condenser 378, the second electromagnetic valve 386, and the evaporator 379 of the refrigeration circuit, and then is transmitted back to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377 and flows through the condenser 378, and after the control device 310 controls the second electromagnetic valve 386 to be turned on, the refrigerant flows through the condenser 378, then flows through the second electromagnetic valve 386 to be transmitted to the evaporator 379, and then flows through the evaporator 379 and then returns to the compressor 377.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigerating circuit may also be independent circuits, i.e. not comprising the common line 387, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is arranged between the condenser 378 and the fourth energy storage device 373-C; and a throttle 381 is provided in the refrigeration circuit, in which case the throttle 381 is provided between the condenser 378 and the evaporator 379 for throttling and depressurizing purposes by the throttle 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and drives the air at the position of the condenser 378 to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, after flowing out from the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant passes through the condenser 378 through the second fan 383 to make air flow through the condenser 378, and exchange heat with the refrigerant, so as to start refrigeration; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
Further, after flowing out of the compressor 377, the refrigerant sequentially flows through a condenser 378, a throttling component 381, a first electromagnetic valve 385 and a fourth energy storage device 373-C of the energy storage circuit, and then is transmitted back to the compressor 377 through a first channel and a second channel in a three-way valve 391, wherein when flowing through the condenser 378, the refrigerant is directly input into the fourth energy storage device 373-C through the throttling component 381 and the first electromagnetic valve 385 instead of starting the first fan 382, so as to perform cold storage on 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 communicated, the cold energy in the fourth energy storage device 373-C can be taken out by a refrigerant, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385 of the energy-carrying loop 375, and then is transmitted back to the fourth energy storage device 373-C.
In the embodiment of the present disclosure, the driving motor of the first fan 382 and the second fan 383 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like, and the driving motor of the compressor 377 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like. Further, the three-way valve 391 is electrically connected to the control device 310, so as to control the on/off of the channel of the three-way valve 391 through the control device 310.
Specifically, 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 both electrically connected to the control device 310, the control device 310 controls the first fan motor 3821 and the second fan motor, the start/stop and the working power of the first fan motor and the second fan motor can be controlled, and the gear and the rotating speed of the first fan 382 and the second fan 383 are controlled.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is 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 converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, 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 turned on under the condition of power supply. Therefore, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the second electromagnetic valve 386 is switched on and the first electromagnetic valve 385 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383 and the first solenoid valve 385 for power supply.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through 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 under the condition that the first electromagnetic valve 386 is switched on and the second electromagnetic valve 386 is not powered off, 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, and the phase change material in the fourth energy storage device 373-C is subjected to cold accumulation through the refrigerant after heat exchange, so that the cold accumulation effect on the fourth energy storage device 373-C is realized; the second blower 383 is not started, and the refrigerant flowing through the condenser 378 is directly transmitted to the fourth energy storage device 373-C through the throttling component 381 and the first electromagnetic valve 385, so that the fourth energy storage device 373-C can store cold.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the wireless receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 of the energy storage circuit and then returns to the compressor 377, and cold storage of the fourth energy storage device 373-C is achieved. And, because the second electromagnetic valve 386 is in a conducting state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, so as to realize refrigeration, and further realize the simultaneous operation of cold accumulation and refrigeration.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage through the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the three-way valve 391 and the first fan 382 for power supply.
In this way, when the first and third passages of the three-way valve 391 are conducted, by starting the compressor 377, the refrigerant of the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, so that 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 throttle member 381 and the first solenoid 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, air is caused to flow through the evaporator 379 by the first fan 382, effecting a cooling effect, at this time, the fourth energy storage device 373-C and the compressor 377 are used for cooling together, so that the cooling efficiency is higher, and the refrigeration system is suitable for being used under the conditions of high temperature or high cooling output.
The embodiment of the utility model provides an among the one or more technical scheme, because be provided with fourth energy storage device 373-C in the air conditioner 300, after the phase change material cold-storage of fourth energy storage device 373-C, can start compressor 377, make the refrigerant in the compressor 377 enter into fourth energy storage device 373-C through three-way valve 391, thereby make the refrigerant carry the cold-storage in fourth energy storage device 373-C, the three-way valve 391, evaporimeter 379, compressor 377, condenser 378, throttling component 381 and first solenoid valve 385 of putting the pipeline of flowing through in proper order again, get back to fourth energy storage device 373-C again, in order to realize putting cold effect, be fit for using under the condition of high temperature or high cold volume output; and the refrigeration and cold accumulation can be simultaneously operated, so that the air conditioner 300 has more operation modes, and is convenient for users to select, and the user experience is better.
2. The air conditioner is a cold-warm air conditioner.
As shown in fig. 13, the compressor 377 is connected to the fourth energy storage device 373-C, the fourth energy storage device 373-C is connected to the evaporator 379 through the energy loading circuit 375, the condenser 378 is connected to the evaporator 379, a three-way valve 391 is disposed in the energy loading circuit 375, and the compressor 377 and the three-way valve 391 are electrically connected to the control device 310, respectively, and are configured to control operations of the compressor 377 and the three-way valve 391.
The control device 310 can control the operation parameters of the compressor 377 and the on-off of each channel of the three-way valve 391, etc. at 14.
In the embodiment of this specification, the phase change material disposed in the fourth energy storage device 373-C may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and the phase change material in the fourth energy storage device 373-C may store heat or cold, and this specification is not particularly limited.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively communicated 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 with the control device 310.
Specifically, the energy loading circuit 375 is provided with a three-way valve 391, the three-way valve 391 is arranged between the 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 loading circuit 375 and then be transmitted back to the fourth energy storage device 373-C. In this case, the fourth energy storage device 373-C may be provided with a cold storage phase change material or a heat storage phase change material.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be connected, and the second channel to be disconnected, at this time, the phase-change material of the fourth energy storage device 373-C is driven to be transmitted to the evaporator 379 through the first channel and the third channel, and then, after flowing through the four-way valve 389, the compressor 377 and the condenser 378 of the energy-carrying loop 375, the phase-change material is transmitted back to the fourth energy storage device 373-C, and the phase-change material of the fourth energy storage device 373-C may flow through the evaporator 379 through the three-way valve 391 to exchange heat with the outside air, thereby achieving cooling.
In an embodiment of the present specification, 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 solenoid valve 385, the first solenoid valve 385 is disposed between the fourth energy storage device 373-C and the condenser 378, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and then is transmitted back to the compressor 377 through the four-way valve 389, so as to implement cold accumulation on the fourth energy storage device 373-C.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first solenoid valve 385 and the condenser 378, and is then returned to the compressor 377 through the four-way valve 389, so that heat is stored in 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, where the refrigeration circuit is provided with a second solenoid valve 386, the second solenoid valve 386 is disposed between the condenser 378 and the evaporator 379, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the condenser 378, the second solenoid valve 386, and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, so as to achieve cooling or dehumidification.
In another embodiment, when the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, then flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to achieve the heating function.
In another embodiment of the present disclosure, the charging circuit and the refrigeration circuit each include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigeration circuit may be independent circuits, i.e. the common pipe 387 is not included, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is provided between the condenser 378 and the first solenoid valve 385, and a throttle member 381 may be provided in the refrigeration circuit, in which case the throttle member 381 is provided between the condenser 378 and the second solenoid valve 386, so as to achieve the purpose of throttling and depressurizing through the throttle member 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and drives the air at the position of the condenser 378 to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttle part 381, the second solenoid valve 386, and the evaporator 379, and is returned to the compressor 377 through the four-way valve 389, thereby implementing cooling or dehumidification. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to realize refrigeration or dehumidification; and when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate the refrigerant.
And, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out from the compressor 377, then sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386, the throttle member 381, and the condenser 378, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
In another embodiment, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and is returned to the compressor 377 through the four-way valve 389, so that cold storage of the fourth energy storage device 373-C is realized.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the first channel and the second channel of the three-way valve 391 are conducted, so that the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first solenoid valve 385, the throttling component 381, and the condenser 378, and then returns to the compressor 377 through the four-way valve 389, so that heat storage is performed on the fourth energy storage device 373-C.
In this embodiment of the specification, the driving motors of the first fan 382 and the second fan 383 can also refer to the specific description of the driving motors of the first fan 382 and the second fan 383, and for the sake of brevity of the specification, the description is not repeated herein.
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 both the first fan motor 3821 and the second fan motor 3831 are electrically connected to the control device 310, and the control device 310 controls the first fan motor 3821 and the second fan motor 3831, so as to control start and stop of the first fan motor 3821 and the second fan motor 3831 and working power of the first fan motor 3821 and the second fan motor 3831, and further control gear and rotation speed of the first fan 382 and the second fan 383.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling or heating 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 converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, 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 turned on under the condition of power supply.
As described above, when the first operation mode is the cooling operation mode, at this time, the first fan 382, the second fan 383, and the compressor 377 are operated with power supplied, and the second solenoid valve 386 is turned on with power supplied. Therefore, when the compressor 377 normally works and the four-way valve 389 is in the first state, after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 under the condition that the second electromagnetic valve 386 is conducted and the first electromagnetic valve 385 is not powered off, wherein when the refrigerant flows through the condenser 378, air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
And, when the first operation mode is specifically the heating operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 under the condition that the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, and then is returned to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
The second operation mode is specifically a cold storage or heat storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage to supply power to the compressor 377, the first fan 382, the second fan 383, and the first solenoid valve 385.
Thus, when the second operation mode is the cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385 and the fourth energy storage device 373-C in the energy storage loop and then returns to the compressor 377 through the four-way valve 389 under the condition that the first solenoid valve 385 is turned on and the second solenoid valve 386 is not powered off, and cold accumulation of the fourth energy storage device 373-C is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the dissipated refrigerant is used to cool the phase change material in the fourth energy storage device 373-C.
And when the second operation mode is a heat storage operation mode, at this time, the compressor 377 normally works, the four-way valve 389 is in the second state, and the first channel and the second channel of the three-way valve 391 are communicated, so that after the refrigerant flows out of the compressor 377, because the first electromagnetic valve 385 is communicated and the second electromagnetic valve 386 is not powered off, the refrigerant sequentially flows through the 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 and then returns to the compressor 377 through the four-way valve 389, and heat storage of the fourth energy storage device 373-C is realized. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the fourth energy storage device 373-C, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a cooling and cold storage simultaneous operation mode or a heating and heat storage simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the wireless receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the third operation mode is a simultaneous cooling and cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 due to the conduction of the second electromagnetic valve 386, and thus the refrigeration effect is achieved. And as the first solenoid valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and is transmitted back to the compressor 377 through the four-way valve 389, so that cold storage of the fourth energy storage device 373-C is realized; thus, the refrigeration and cold accumulation can be simultaneously operated.
And, when the third operation mode is a heating and heat storage simultaneous operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 due to the conduction of the second electromagnetic valve 386, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And as the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, 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, and then is transmitted back to the compressor 377 through the four-way valve 389, so that heat storage of the fourth energy storage device 373-C is realized.
The fourth operation mode is specifically a cooling operation mode or a heat release operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage through the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the three-way valve 391 and the first fan 382 for power supply.
Thus, when the fourth operation mode is a cooling operation mode, the first channel, the second channel and the third channel of the three-way valve 391 are controlled to be communicated, at this time, the compressor 377 is started, so that 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 cold energy in the fourth energy storage device 373-C is input into the refrigerant, then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385, and then is transmitted back to the fourth energy storage device 373-C, and therefore 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 a heat-releasing operation mode, the mode is generally configured to defrost the condenser 378, and in this mode, the opening degree of the throttling component 381 reaches the maximum, so that the throttling function is disabled, the first channel and the second channel of the three-way valve 391 are controlled to be connected, the third channel is disconnected, at this time, by starting the compressor 377 and starting the compressor 377, the refrigerant of the compressor 377 flows through the 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 throttling component 381 and the condenser 378 in sequence, and then flows back 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 embodiment of the present invention, since the fourth energy storage device 373-C is disposed in the air conditioner 300, 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, so that the refrigerant carries the cold accumulation in the fourth energy storage device 373-C, and then sequentially flows through the three-way valve 391 of the energy release pipeline, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first solenoid valve 385, and then returns to the fourth energy storage device 373-C, so as to realize the cold release effect or the heat release effect, and further realize the simultaneous operation of refrigeration and cold accumulation, and the simultaneous operation of heating and heat accumulation, of course, the refrigeration or heating can be realized separately, so that the air conditioner 300 has more operation modes, the user can select the method conveniently, so that the user experience is better.
The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (15)

1. An air conditioning assembly, characterized in that it comprises:
the wireless charging device, the wireless energy storage device and the wireless air conditioner are arranged on the base;
the wireless charging device is configured to transmit power outwards wirelessly when the commercial power is connected;
the wireless energy storage device comprises a wireless power transmission module and an energy storage module electrically connected with the wireless power transmission module; the wireless power transmission module is configured to receive electric energy wirelessly transmitted by the wireless charging device and/or transmit the electric energy released by the energy storage module to the outside wirelessly;
the wireless air conditioner is configured to receive the electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device.
2. The air conditioning assembly of claim 1, wherein the wireless power transmission module comprises:
the wireless power receiving module is electrically connected with the energy storage receiving coil; the wireless power receiving module is configured to convert electric energy wirelessly received by the energy storage receiving coil and charge the energy storage module;
the wireless power supply module is electrically connected with the energy storage module; the wireless power supply module is configured to convert the electric energy released by the energy storage module and transmit the electric energy to the outside wirelessly through the energy storage transmitting coil.
3. The air conditioning assembly as set forth in claim 2, wherein said wireless energy storage device further comprises:
the first charging and discharging control module is electrically connected with the wireless power receiving module and the wireless power supply module, and is configured to control the wireless power receiving module to convert the electric energy wirelessly received by the energy storage receiving coil and control the wireless power supply module to convert the electric energy released by the energy storage module.
4. The air conditioning assembly of claim 3, wherein the wireless power receiving module comprises:
the input end of the bridge rectifier circuit is electrically connected with the energy storage receiving coil;
the input end of the charging voltage reduction circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the charging voltage reduction circuit is electrically connected with the energy storage module.
5. The air conditioning assembly as set forth in claim 3, wherein said wireless power module includes:
the input end of the discharging booster circuit is electrically connected with the energy storage module;
the input end of the bridge type inverter circuit is electrically connected with the output end of the discharge booster circuit, and the output end of the bridge type inverter circuit is electrically connected with the energy storage transmitting coil.
6. The air conditioning assembly as set forth in claim 3, wherein said energy storage module includes:
a first battery pack;
and the first filter capacitor is electrically connected with the first battery pack, and is electrically connected with the output end of the wireless power receiving module and the input end of the wireless power supply module.
7. The air conditioning assembly as set forth in claim 1, wherein said wireless power transmission module includes:
a transmit-receive multiplexing coil;
the conversion processing module is electrically connected with the transceiving multiplexing coil and is configured to convert electric energy wirelessly received by the transceiving multiplexing coil so as to charge the energy storage module, or convert electric energy released by the energy storage module and transmit power outwards wirelessly through the transceiving multiplexing coil.
8. The air conditioning assembly as set forth in claim 7, wherein said wireless energy storage device further comprises:
the second charging and discharging control module is electrically connected with the conversion processing module and is configured to control the conversion processing module to convert the electric energy wirelessly received by the transceiving multiplexing coil or control the conversion processing module to convert the electric energy released by the energy storage module.
9. The air conditioning assembly as set forth in claim 8, wherein said transformation processing module includes:
the transceiving multiplexing circuit is electrically connected with the transceiving multiplexing coil and the energy storage module respectively, and the transceiving multiplexing circuit is configured to convert electric energy wirelessly received by the transceiving multiplexing coil from alternating current to direct current or convert electric energy released by the energy storage module from direct current to alternating current.
10. The air conditioning assembly as set forth in claim 9, wherein said energy storage module includes:
a second battery pack;
and the charging and discharging voltage regulating circuit is electrically connected with the second battery pack and the transceiving multiplexing circuit respectively, and is configured to reduce the received current output by the transceiving multiplexing circuit or increase the received current output by the second battery pack.
11. The air conditioning assembly as set forth in claim 1, wherein said cordless air conditioner comprises:
an air conditioner receiving coil configured to receive the electric energy wirelessly transmitted by the wireless charging device or the wireless energy storage device;
the control device is configured to convert the electric energy received by the air conditioner receiving coil so as to supply power to the wireless air conditioner.
12. The air conditioning assembly as set forth in claim 11, wherein said cordless air conditioner includes:
a first energy storage device configured to house an energy storage material;
the injection driving device is assembled on the first energy storage device;
the flow dividing device is communicated with the first energy storage device through the injection driving device, when the injection driving device acts on the first energy storage device, the first energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted out of the flow dividing device to release heat energy or cold energy;
the control device is configured to control the flow rate of the energy storage material injected to the flow dividing device.
13. The air conditioning assembly as set forth in claim 11, wherein said wireless air conditioner includes:
a thermoelectric module;
the second energy storage device is arranged in the first area of the thermoelectric module;
the heat exchange device is arranged in a second area of the thermoelectric module, and an energy-carrying loop is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric module and the discharging driving piece of the energy loading circuit, and is configured to control the discharging driving piece and/or control the power supply of the thermoelectric module, so that the energy generated by the thermoelectric module is outwards released and/or accumulated to the second energy storage device through the heat exchange device.
14. The air conditioning assembly as set forth in claim 11, wherein said cordless air conditioner includes:
the system comprises 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 carrying circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy carrying circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is configured to control the start and stop of the compressor and the current carrier pump.
15. The air conditioning assembly as set forth in claim 11, wherein said wireless air conditioner includes:
the compressor, the condenser, the evaporator and the fourth energy storage device;
wherein, the compressor with fourth energy storage device intercommunication, fourth energy storage device through put can the circuit in proper order with the evaporimeter the compressor with the condenser intercommunication, the condenser with the evaporimeter intercommunication, be provided with the three-way valve in the putting can the circuit, the compressor with the three-way valve respectively with controlling means electric connection, controlling means is configured to control the compressor with the operation of three-way valve.
CN202122561984.9U 2021-10-22 2021-10-22 Air conditioning unit Active CN216436892U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202122561984.9U CN216436892U (en) 2021-10-22 2021-10-22 Air conditioning unit
PCT/CN2022/110225 WO2023065777A1 (en) 2021-10-22 2022-08-04 Air conditioning unit, wireless power supply control method and apparatus, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122561984.9U CN216436892U (en) 2021-10-22 2021-10-22 Air conditioning unit

Publications (1)

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CN216436892U true CN216436892U (en) 2022-05-03

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023065777A1 (en) * 2021-10-22 2023-04-27 佛山市顺德区美的电子科技有限公司 Air conditioning unit, wireless power supply control method and apparatus, and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023065777A1 (en) * 2021-10-22 2023-04-27 佛山市顺德区美的电子科技有限公司 Air conditioning unit, wireless power supply control method and apparatus, and storage medium

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