CN216203944U

CN216203944U - Air conditioner

Info

Publication number: CN216203944U
Application number: CN202122560351.6U
Authority: CN
Inventors: 黎志鹏; 徐锦清; 马列; 曾德森; 赵帅; 黑潇; 黄炯亮
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses an air conditioner, which is applied to the field of household appliances and comprises the following components: the energy storage device is used for containing energy storage materials, the spraying device is communicated with the energy storage device, and the atomizing device is communicated with the spraying device. The utility model solves the problem of noise of the air conditioner.

Description

Air conditioner

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to an air conditioner.

Background

With the rapid development of household appliance technology, a plurality of convenient household appliance products exist in the market at present, and the user experience is better while the use of the household appliance products is facilitated. For example, household appliances such as heat pump air conditioners, refrigeration air conditioners, dehumidifiers and the like can bring better environmental experience to users.

However, since the heat pump air conditioner, the refrigeration air conditioner, the dehumidifier, and the like are provided with the compressor, the motor of the compressor vibrates during the refrigeration and heating cycle, and thus the vibration and the noise are large.

SUMMERY OF THE UTILITY MODEL

The air conditioner provided by the embodiment of the utility model at least solves the problem of noise of the air conditioner to a certain extent.

In a first aspect, an embodiment of the present invention provides an air conditioner, including:

an energy storage device containing an energy storage material;

the injection device is communicated with the energy storage device;

the atomizing device is communicated with the spraying device;

the spraying device acts on the energy storage device, the energy storage material is sucked out of the energy storage device and sprayed to the atomizing device, and the atomizing device atomizes the sprayed energy storage material to release heat energy or cold energy.

Under some embodiments, further comprising:

and the energy storage material adding device is assembled on the energy storage device.

Under some embodiments, further comprising:

one end of the liquid spraying pipeline is connected with the energy storage device, and the other end of the liquid spraying pipeline is connected with the spraying device;

and the control valve is assembled in the liquid spraying pipeline so as to control the circulation of the energy storage material in the liquid spraying pipeline.

In some embodiments, the spray device comprises:

the pressurizing absorption device is assembled on the liquid spraying pipeline;

the first motor is connected with the pressurization absorption device, and the pressurization absorption device is driven by the operation of the first motor to suck the energy storage material out of the energy storage device;

and the pressurizing and spraying device is used for pressurizing the sucked energy storage material and then spraying the pressurized energy storage material to the atomizing device.

Under some embodiments, further comprising:

the control device is electrically connected with the first motor and is configured to control the operation of the first motor; and the control device is electrically connected with the control valve and is configured to control the opening and closing of the control valve.

Under some embodiments, further comprising:

the temperature detection device is arranged opposite to the atomization device and configured to detect the temperature of the atomized energy storage material;

the control device is electrically connected with the temperature detection device and is configured to receive the temperature detected by the temperature detection device.

Under some embodiments, further comprising:

the fan is arranged opposite to the atomization device and configured to drive air at the atomization device to flow;

the control device is electrically connected with a second motor of the fan, and the control device is configured to control the operation of the second motor.

Under some embodiments, further comprising:

a receiving coil configured to receive power wirelessly transmitted by an external power supply device;

the control device is electrically connected with the receiving coil and is configured to convert the electric energy received by the receiving coil into electric energy for supplying power to the air conditioner.

In some embodiments, the control device comprises:

an air conditioner controller;

the wireless power receiving module is electrically connected with the air conditioner controller and the receiving coil, and the wireless power receiving module is driven by the air conditioner controller to convert and process the electric energy received by the receiving coil;

the first inversion module is electrically connected with the air conditioner controller and the wireless power receiving module, the air conditioner controller is driven by the wireless power receiving module to supply power, and the first inversion module controls the injection device to act on the energy storage device.

In some embodiments, the control device further includes:

the second inversion module is electrically connected with the air conditioner controller and the wireless power receiving module, the air conditioner controller is driven and the wireless power receiving module supplies power, and the second inversion module controls the fan to operate so as to face the air outlet of the atomization device.

In some embodiments, the control device further includes:

the air conditioner communication module is electrically connected with the air conditioner controller, wherein the air conditioner communication module is configured to wirelessly communicate with the external power supply device, and the external power supply device is configured to wirelessly transmit power to the air conditioner.

In some embodiments, the control device further comprises:

the air conditioner auxiliary power supply is electrically connected with the output end of the wireless power receiving module, and the air conditioner auxiliary power supply is configured to regulate the voltage of the direct current electric energy output by the wireless power receiving module and provide the direct current electric energy after voltage regulation processing for the display device of the air conditioner.

In some embodiments, the wireless power receiving module includes:

the alternating current input end of the bridge rectifier circuit is electrically connected with the receiving coil, and the bridge rectifier circuit is configured to rectify the electric energy received by the receiving coil;

receive the voltage regulating circuit, receive the voltage regulating circuit's input with bridge rectifier circuit's output electric connection, receive the voltage regulating circuit's output with the input of first contravariant module with the input electric connection of second contravariant module, it is right to receive the voltage regulating circuit the electric energy of bridge rectifier circuit output carries out the step-down and handles, and to first contravariant module with the second contravariant module is transmitted electricity.

In some embodiments, the air conditioner further includes a battery pack, and the control device further includes a charge and discharge voltage regulation circuit;

one end of the charge-discharge voltage regulating circuit is electrically connected with the output end of the bridge rectifier circuit and the input end of the power receiving voltage regulating circuit, and the other end of the charge-discharge voltage regulating circuit is electrically connected with the battery pack;

the charging and discharging voltage regulating circuit is configured to convert the electric energy output by the bridge rectifier circuit and store the electric energy in the battery pack, or convert the electric energy released by the battery pack and output the electric energy to the power receiving voltage regulating circuit; the power receiving voltage regulating circuit performs voltage boosting processing on the electric energy output by the charging and discharging voltage regulating circuit and transmits power to the first inversion module and the second inversion module.

In some embodiments, the air conditioner controller includes:

a control chip;

the input end of the rectification driving circuit is electrically connected with the control chip, and the output end of the rectification driving circuit is electrically connected with the bridge rectification circuit;

the input end of the voltage-regulating driving circuit is electrically connected with the control chip, and the output end of the voltage-regulating driving circuit is electrically connected with the power-receiving voltage-regulating circuit;

the input end of the first motor driving circuit is electrically connected with the control end of the first inversion module, and the output end of the first motor driving circuit is electrically connected with the control chip;

and the input end of the second motor driving circuit is electrically connected with the control end of the second inversion module, and the output end of the second motor driving circuit is electrically connected with the control chip.

In some embodiments, the air conditioner controller further includes:

the input end of the first bus voltage detection circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the first bus voltage detection circuit is electrically connected with the control chip;

the input end of the second bus voltage detection circuit is electrically connected with the output end of the power receiving and voltage regulating circuit, and the output end of the second bus voltage detection circuit is electrically connected with the control chip;

the bus current detection circuit, bus current detection circuit's input with receive voltage regulating circuit electric connection, bus current detection circuit's output with control chip electric connection.

In some embodiments, the air conditioner controller further comprises:

the output end of the charge-discharge driving circuit is electrically connected with the charge-discharge voltage regulating circuit, and the input end of the charge-discharge current detection circuit is electrically connected with the control chip;

the input end of the charge and discharge current detection circuit is electrically connected with the charge and discharge voltage regulation circuit, and the output end of the charge and discharge voltage regulation circuit is electrically connected with the control chip;

the battery voltage detection circuit, battery voltage detection circuit's input with charge-discharge voltage regulation circuit electric connection, battery voltage detection circuit's output with control chip electric connection.

In one or more technical schemes provided by the embodiment of the utility model, the air conditioner comprises an energy storage device for containing energy storage materials, a spraying device communicated with the energy storage device and an atomizing device communicated with the spraying device, so that when the spraying device acts on the energy storage device, the energy storage materials are sucked out of the energy storage device and sprayed to the atomizing device, the atomizing device atomizes the sprayed energy storage materials to release heat energy or cold energy, and refrigeration and heating are realized without participation of a compressor, so that vibration and noise are not generated in the working process of the air conditioner, and the noise problem of the air conditioner is solved. And because the compressor is not needed, the volume of the air conditioner is reduced, and the portability of the air conditioner is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic diagram of a first structure of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second structure of an air conditioner according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a power supply scenario of the air conditioner of FIG. 2;

FIG. 4 is a schematic diagram of a first circuit structure of the control device in FIG. 2;

FIG. 5 is a schematic diagram of a second circuit structure of the control device in FIG. 2;

fig. 6 is a detailed circuit diagram corresponding to the second circuit structure in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

For convenience of description, spatially relative terms, such as "bottom," "front," "upper," "oblique," "lower," "top," "inner," "horizontal," "outer," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The utility model is described below with reference to specific embodiments in conjunction with the following drawings:

referring to fig. 1, an embodiment of the present invention provides an air conditioner 300 including: an energy storage device 330, an injection device 392, and an atomizing device 393.

Wherein, as shown in fig. 1, the energy storage device 330 is configured to contain energy storage material; and the injection device 392 is in communication with the energy storage device 330; the atomizing device 393 is connected to the injection device 392, wherein when the injection device 392 acts on the energy storage device 330, the energy storage material is sucked out of the energy storage device 330 and injected to the atomizing device 393, and the atomizing device 393 atomizes the injected energy storage material to release heat energy or cold energy.

Specifically, the phase change energy storage material contained in the energy storage device 330 is in a liquid state, if the air conditioner 300 is a refrigeration air conditioner, the cold storage phase change material is contained in the energy storage device 330, and if the air conditioner 300 is a heat pump air conditioner, the heat storage phase change material is contained in the energy storage device 330.

In some embodiments, to store the energy storage phase change material, the energy storage device 330 is a sealed tank filled with the cold or heat storage phase change energy storage material in a high pressure state.

In some embodiments, to facilitate the addition of the energy storage phase change material, the energy storage device 330 is equipped with an energy storage material adding device 394, and when the phase change energy storage material is consumed, the energy storage phase change material can be refilled through the energy storage material adding device 394.

In some embodiments, the air conditioner 300 in the embodiment of the present invention further includes: spray conduit 332 has an inlet connected to accumulator 330 and an outlet connected to spray device 392, wherein spray conduit 332 has an outlet. Further, a control valve 395 is provided to the spray pipe 332 to control the circulation of the charging material in the spray pipe 332. Specifically, when the air conditioner 300 stops operating, the control valve 395 is closed, blocking the energy storage material. When the air conditioner 300 is operated, the control valve 395 is opened and the energy storage material is circulated.

Spray assembly 392 is mounted to spray passage 332 and is capable of applying a force to spray passage 332 to spray stored energy phase change material from the sealed canister through spray passage 332 to atomizing assembly 393.

In some embodiments, injection device 392, comprises: a boost absorbing device 3921, a first motor 342, and a boost injection device 3922. The pressure boost absorbing device 3921 is mounted to the spray pipe 332 of the accumulator 330, and the control valve 395 is located between the accumulator 330 and the pressure boost absorbing device 3921; the first motor 342 is connected to the pressure absorption device 3921, and the operation of the first motor 342 drives the pressure absorption device 3921 to suck the energy storage material out of the energy storage device 330; the pressurized injection device 3922 pressurizes the pumped energy storage material to form high-speed and high-pressure gas, and the gas is injected to the atomizing device 393.

Specifically, the pressurized suction device 3921 is specifically a pressurized jet pump structure, which may be any one of a rotary pump and a reciprocating pump. The above structure of the pressure absorption device 3921 can be driven by the operation of the first motor 342.

In some embodiments, the air conditioner 300 in the embodiment of the present invention further includes a control device 310, electrically connected to the first motor 342, and the control device 310 controls the first motor 342 to operate, so as to drive the pressurization absorption device 3921 to operate, and thus precisely control the flow rate of the energy storage material sucked out from the energy storage device 330.

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. 1, the control device 310 is electrically connected to the control valve 395 and configured to control the opening and closing of the control valve 395.

In some embodiments, as shown in fig. 1, the air conditioner 300 further includes a temperature detecting device 396, which is disposed opposite to the atomizing device 393, and the temperature detecting device 396 is configured to detect the temperature of the atomized energy storage material.

For better precise control of the ambient temperature, the control device 310 is electrically connected to the temperature detecting device 396, and the control device 310 is configured to receive the temperature detected by the temperature detecting device 396. Specifically, during cooling operation, the temperature detection device 396 feeds back temperature information T of the air outlet of the air conditioner 300 to the control device 310, the control device 310 determines the relationship between the set temperature T0 and the temperature information T, and when T0> T, the pressure boost absorption device 3921 is driven to predict the difference value to reduce the rotation speed for operation. When T0< T, the boost absorber 3921 is driven to operate at a predetermined maximum speed. Until T0 becomes T, the operation is stabilized with the set parameters. In the heating operation, the temperature detecting device 396 feeds back the temperature information T of the air outlet of the air conditioner 300 to the control device 310, the control device 310 determines the relationship between the set temperature T0 and the temperature information T, and when T0< T, the pressure boost absorbing device 3921 is driven to predict the difference value to reduce the rotating speed for operation. When T0< T, the boost absorption device 3921 is driven to operate at the preset maximum rotation speed until T0 is T, and the operation is stabilized with the set parameters.

In some embodiments, as shown in fig. 1, the air conditioner 300 provided by the embodiment of the present invention further includes a blower 360; the fan 360 is arranged opposite to the atomizing device 393, the fan 360 is configured to drive air at the atomizing device 393 to flow, and the speed of the air flowing through the atomizing device 393 is increased, so that the cold/heat quantity released by the energy storage material of the atomizing device 393 can be further transferred, and the acting range of the air conditioner is expanded.

Specifically, referring to fig. 4 and 5, in order to precisely control the operation of the fan 360, the control device 310 is electrically connected to the second motor 361 of the fan 360, and the control device 310 is configured to control the operation of the second motor 361, so as to control the angle and/or the amount of air that is blown out by the fan 360 toward the atomizing device 393, thereby improving the comfort of the air conditioner.

It should be appreciated that the second motor 361 of the 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. 1, the atomizing device 393 in the embodiment of the present invention atomizes the sprayed energy storage material into fine liquid particles to increase the propagation speed and area of the cold/heat released by the energy storage material.

It should be noted that the air conditioner 300 may be a wired or wireless air conditioner. For the wired power supply mode, details are not repeated herein, and reference may be made to related technologies. Hereinafter, a wireless power supply technique of the air conditioner 300 will be described:

in some embodiments, the air conditioner 300 may be wirelessly powered without requiring a metal wire to point the air conditioner 300 directly to the power grid, but rather used at a location remote from the power grid port. Referring to fig. 2 and 3, an air conditioner 300 according to an embodiment of the present invention may further include: a receiving coil Lr1 configured to receive power wirelessly transmitted by an external power supply device; the external power supply device may be the wireless charging device 100 or the wireless energy storage device 200. Specifically, the wireless charging device 100 may transmit power of the power grid to the outside wirelessly when accessing the power grid, the wireless energy storage device 200 captures and stores the power wirelessly transmitted by the wireless charging device 100, so as to supply power to the wireless air conditioner 300 wirelessly when the wireless air conditioner 300 needs to supply power, or the wireless air conditioner 300 directly captures the power wirelessly transmitted by the wireless charging device 100 to supply power to a load.

The receiving coil Lr1 is electrically connected to the control device 310, the control device 310 is configured to convert the electric energy wirelessly transmitted by the wireless charging device 100 or the wireless energy storage device 200 received by the receiving coil Lr1, and the converted electric energy is configured to supply power to a load of the air conditioner 300, wherein the load of the air conditioner 300 may at least include the first motor 342.

In some embodiments, in order to improve the portability of the air conditioner 300 so that the air conditioner 300 is not limited by application scenarios, the air conditioner is separated from the power grid and is used in a portable and mobile manner, for example, in a kitchen or a balcony, or in an outdoor tent or fishing scene. Referring to fig. 2, an air conditioner 300 according to an embodiment of the present invention may further include a battery pack 320.

The battery pack 320 is electrically connected to the control device 310, and the control device 310 is configured to convert the electric energy received by the receiving coil Lr1 and store the converted electric energy in the battery pack 320, or convert the electric energy released by the battery pack 320 and supply the converted electric energy to a load of the air conditioner 300. Among them, the load of the air conditioner 300 may include at least the first motor 342. A second motor 361 and/or a display device 318 may be included in addition to the first motor 342.

Specifically, when the receiving coil Lr1 does not receive the electric energy wirelessly output by the external power supply device (the electric energy wirelessly transmitted by the wireless charging device 100 or the wireless energy storage device 200), the battery pack 320 releases the electric energy, and the control device 310 converts the electric energy released by the battery pack 320 into the electric energy required by the load of the air conditioner 300 and then supplies the electric energy to the corresponding load.

Specifically, in the case where the receiving coil Lr1 receives external power, if the battery pack 320 needs to be charged, the control device 310 may be configured to convert the power received by the receiving coil Lr1 into power that can be stored in the battery pack 320 and stored in the battery pack 320; in the case where the receiving coil Lr1 receives external power, if the air conditioner 30 needs to be powered, the control device 310 may be further configured to convert the power received by the receiving coil Lr1 into power required by the load of the air conditioner 300 and to power the corresponding load.

Referring to fig. 4, in some embodiments, the control device 310 in the embodiments of the present invention includes: an air conditioner controller 312, a wireless power receiving module 311, and a first inverter module 314.

The wireless power receiving module 311 is electrically connected to the air conditioner controller 312; the input end of the wireless power receiving module 311 is electrically connected to the receiving coil Lr1, the output end of the wireless power receiving module 311 is electrically connected to the spraying device 392 through the first inverter module 314, and the first inverter module 314 is further electrically connected to the air conditioner controller 312, so that the spraying device 392 is controlled by the first inverter module 314 to act on the energy storage device 330 under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, and the energy storage material is sucked out of the energy storage device 330 and sprayed to the atomizing device 393.

In some embodiments, as shown with reference to fig. 4, the control device 310 may further include: a second inverter module 315 configured to control the fan 360.

Specifically, the second inverter module 315 is electrically connected to the air conditioner controller 312 and the wireless power receiving module 311, and the second inverter module 315 controls the operation of the fan 360 under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so that the fan 360 blows air toward the atomizing device 393 and/or controls the air blowing rate.

As shown in fig. 6, the second inverter Module 315 may employ an IPM2(Intelligent Power Module) Power device. Likewise, the first inverter module 314 may be an IPM1 power device, or more simply, may be replaced with other types of transistors, to control whether the first and second

electric machines

342 and 361 are operating, without controlling the specific operating parameters under which the first and second

electric machines

342 and 361 are operating.

In order to drive the first motor 342, the control device 310 further includes: the input end of the first motor driving circuit 3124 is electrically connected to the control end of the first inverter module 314, the output end of the first motor driving circuit 3124 is electrically connected to the control chip 3121, and the first motor driving circuit 3124 drives the first motor 342 to operate under the pulse signal output by the control chip 3121.

In order to drive the second motor 361, the control device 310 further includes: the input end of the second motor driving circuit 3125 is electrically connected to the control end of the second inverter module 315, the output end of the second motor driving circuit 3125 is electrically connected to the control chip 3121, and the second motor driving circuit 3125 is driven by the pulse signal output from the control chip 3121.

For better controlling the ambient temperature, the control chip 3121 is electrically connected to the control valve 395 and the temperature detection device 396 respectively. The control chip 3121 is configured to control the opening and closing of the control valve 395 to control the flow of the energy storage material. In the process of cooling or heating, the temperature detection device 396 transmits a temperature signal to the control chip 3121, and the control chip 3121 precisely controls the air conditioner 300 according to the obtained temperature signal.

Specifically, the wireless power receiving module 311 includes: a bridge rectifier circuit 3111 and a voltage receiving and regulating circuit 3112, wherein an ac input terminal of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr 1. The ac input terminal of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr1, and the bridge rectifier circuit 3111 is configured to rectify the electric energy received by the receiving coil Lr 1. The input of the power receiving and voltage regulating circuit 3112 is electrically connected to the output of the bridge rectifier circuit 3111, the output of the power receiving and voltage regulating circuit 3112 is electrically connected to the input of the first inverter module 314 and the input of the second inverter module 315, and the power receiving and voltage regulating circuit 3112 is configured to boost or step down the electric energy output by the bridge rectifier circuit 3111, and transmit the electric energy after step down to the input of the first inverter module 314 and the second inverter module 315.

As shown in fig. 6, the bridge rectifier circuit 3111 is configured to ac-dc convert the electric power received by the receiving coil Lr1 into a dc bus voltage + VDC 1; the dc bus voltage + VDC1 is subjected to dc-dc conversion (voltage boosting or voltage dropping) of the voltage regulator circuit 3112 to obtain the dc bus voltage + VDC2 required by the first inverter module 314 and/or the second inverter module 315.

Referring to fig. 6, in some embodiments, the bridge rectifier circuit 3111 may include a resonant capacitor C, a bridge rectifier and a first filter capacitor E1, one end of the resonant capacitor C is electrically connected to one ac input end of the bridge rectifier, the other end of the resonant capacitor C is electrically connected to one end of the receiving coil Lr1, and the other ac input end of the bridge rectifier is electrically connected to the other end of the receiving coil Lr 1. The two dc output terminals of the bridge rectifier are electrically connected to the positive and negative electrodes of the first filter capacitor E1, and the negative electrode of the first filter capacitor E1 is grounded.

The bridge rectifier may be any one of a full-bridge synchronous rectifier, a half-bridge synchronous rectifier and an uncontrolled rectifier.

For example, referring to fig. 6, the bridge rectifier may be a full bridge synchronous rectifier composed of a first power device Q1, a second power device Q2, a third power device Q3 and a fourth power device Q4. The power devices Q1, Q2, Q3, and Q4 may be any transistors such as IGBTs (Insulated Gate Bipolar transistors), MOS transistors, and triodes.

In order to drive the bridge rectifier circuit 3111, the air conditioner controller 312 includes: a control chip 3121; the input end of the rectification driving circuit 3122 is electrically connected to the control chip 3121, the output end of the rectification driving circuit 3122 is electrically connected to the bridge rectifier circuit 3111, and specifically, the rectification driving circuit 3122 is electrically connected to the gate control end of each of the power devices Q1, Q2, Q3, and Q4 in the bridge rectifier of the bridge rectifier 3111, so as to control the on/off of the power devices Q1, Q2, Q3, and Q4.

Specifically, the receiving voltage regulator circuit 3112 may be a single voltage boost circuit, a single voltage buck circuit, or both a voltage boost circuit and a voltage buck circuit, or a voltage boost-buck multiplexing circuit. In practical applications, the power receiving and voltage regulating circuit 3112 may not be provided, that is, the wireless power receiving module 311 only has the bridge rectifier circuit 3111, and the output end of the bridge rectifier circuit 3111 is directly electrically connected to the first inverter module 314 and the second inverter module 315.

For example, referring to fig. 6, the receiving voltage regulator circuit 3112 may be a voltage boosting and reducing multiplexing circuit including a fifth power device Q5, a first inductor L2, a sixth power device Q6, and a second filter capacitor E2, wherein a negative electrode of the second filter capacitor E2 is grounded, and the voltage boosting or reducing processing is implemented by turning on or off the fifth power device Q5 and the sixth power device Q6.

Correspondingly, in order to drive the receiving voltage regulator circuit 3112, as shown with reference to fig. 6, the air conditioner controller 312 further includes: the input end of the voltage-regulating driving circuit 3123 is electrically connected to the control chip 3121, and the output end of the voltage-regulating driving circuit 3123 is electrically connected to the control end of each of the power devices Q5 and Q6 in the power-receiving and voltage-regulating circuit 3112, so as to control the on/off of the fifth power device Q5 and the sixth power device Q6.

In some embodiments, an air conditioner 300 according to an embodiment of the present invention includes: and an air conditioner communication module 316 electrically connected to the air conditioner controller 312, wherein the air conditioner communication module 316 is configured to communicate with an external power supply device wirelessly transmitting power to the air conditioner 300, so as to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby state or an energy emission state.

In some embodiments, referring to fig. 2, if the air conditioner 300 according to the embodiment of the present invention further includes a display device 318, the control device 310 further includes: the air-conditioning auxiliary power source 317 is electrically connected to the output end of the wireless power receiving module 311, and the air-conditioning auxiliary power source 317 is configured to regulate the dc power output by the wireless power receiving module 311 and provide the regulated dc power to the display device 318 of the air conditioner 300.

Specifically, the air conditioner auxiliary power supply 317 may be electrically connected to the output terminal of the bridge rectifier circuit 3111 or the output terminal of the power receiving and voltage regulating circuit 3112, and may perform voltage reduction processing on the dc bus voltage + VDC1 or the dc bus voltage + VDC2 to obtain a voltage required by the display device 318, so as to supply power to the display device 318.

If the air conditioner 300 further includes a battery pack 320, wherein the battery pack 132 includes a battery module 321 and a BMS protection board (battery management system) 322. 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 on the battery module 1321.

Referring to fig. 5, the control device 310 further includes a charge/discharge voltage regulating circuit 313, one end of the charge/discharge voltage regulating circuit 313 is electrically connected to the output end of the bridge rectifier circuit 3111 and the input end of the power receiving voltage regulating circuit 3112, and the other end of the charge/discharge voltage regulating circuit 313 is electrically connected to the battery pack 320; when the battery pack 320 is required to supply power to the load of the air conditioner 300, the electric energy released by the battery pack 320 is subjected to voltage regulation and conversion processing of dc-dc conversion by the charging and discharging voltage regulation circuit 313, and then subjected to voltage regulation processing of dc-dc conversion by the voltage regulation and conversion circuit 3112 to supply power to at least one load of the air conditioner 300. When the battery pack 320 needs to be charged, the electric energy received by the receiving coil Lr1 is rectified by the ac-dc conversion through the bridge rectifier circuit 3111, and then charged into the battery pack 320 after being subjected to the voltage-regulating conversion by the dc-dc conversion through the charge/discharge voltage-regulating circuit 313.

The charge/discharge voltage-regulating circuit 313 is configured to convert the electric energy output from the bridge rectifier circuit 3111 into electric energy of voltage Vb +, and store the converted electric energy into the battery pack 320, or convert the electric energy released from the battery pack 320 and output the converted electric energy to the power receiving voltage-regulating circuit 3112; the power reception/voltage regulation circuit 3112 boosts the electric energy output from the charge/discharge/voltage regulation circuit 313, and transmits the electric energy to the first inverter module 314 and the second inverter module 315.

Specifically, the charge and discharge voltage regulator circuit 313 is a buck-boost multiplexing circuit. For example, referring to fig. 6, the charge-discharge voltage-regulating circuit 313 may be composed of a third filter capacitor E3, a third inductor L3, a seventh power device Q7, and an eighth power device Q8, wherein the positive electrode and the negative electrode of the third filter capacitor E3 are electrically connected to the positive electrode and the negative electrode of the battery pack 320, and the negative electrode of the third filter capacitor E3 is grounded, so as to implement one of the voltage boosting process and the voltage reducing process by changing the on-off state of the seventh power device Q7 and the eighth power device Q8.

In order to control the on/off of the seventh power device Q7 and the eighth power device Q8, the air conditioner controller 312 further includes: a charge/discharge drive circuit 312A; the output end of the charge and discharge driving circuit 312A is electrically connected to the gate control ends of the seventh power device Q7 and the eighth power device Q8, and the output end of the charge and discharge driving circuit 312A is electrically connected to the control chip 3121, so that the control chip 3121 drives the seventh power device Q7 and the eighth power device Q8 to turn on and off.

In some embodiments, in order to monitor the conversion process of the wireless power receiving module 311 and precisely control the conversion process to perform power conversion, the air conditioner controller 312 in the embodiment of the present invention further includes a first bus voltage detection circuit 3126, a second bus voltage detection circuit 3127, and a bus current detection circuit 312 b.

The input end of the first bus voltage detection circuit 3126 is electrically connected to the output end of the bridge rectifier circuit 3111, the first bus voltage detection circuit 3126 detects a voltage value + VDC1 of the electric energy converted by the bridge rectifier circuit 3111, and provides the detected voltage value + VDC1 to the control chip 3121, so that the control chip 3121 controls the rectification driving circuit 3122 according to the voltage value + VDC1 fed back by the first bus voltage detection circuit 3126, and further controls the on/off of each of the power devices Q1, Q2, Q3, and Q4 in the bridge rectifier circuit 3111, and further controls the rectification process of the bridge rectifier circuit 3111.

The output end of the second bus voltage detection circuit 3127 is electrically connected to the control chip 3121; the input end of the second bus voltage detection circuit 3127 is electrically connected to the output end of the receiving voltage regulator circuit 3112, and the output end of the second bus voltage detection circuit 3127 is electrically connected to the control chip 3121, so as to detect the voltage value + VDC2 of the power converted by the receiving voltage regulator circuit 3112, and provide the voltage value + VDC2 to the control chip 3121. The input end of the bus current detection circuit 312b is electrically connected to the receiving voltage regulator circuit 3112, the output end of the bus current detection circuit 312b is electrically connected to the control chip 3112, specifically, a first resistor R1 is electrically connected between the emitter of the sixth power device Q6 and the cathode of the second filter capacitor E2, and the input end of the bus current detection circuit 312b is electrically connected to the first resistor R1, and is configured to detect the current of the receiving voltage regulator circuit 3112 and provide the current to the control chip 3121.

The control chip 3121 controls the switching of the power devices Q5 and Q6 in the receiving and voltage-regulating circuit 3112 according to the voltage value + VDC2 fed back from the second bus voltage detection circuit 3127 and the voltage-regulating driving circuit 3123, thereby controlling the voltage-regulating process of the receiving and voltage-regulating circuit 3112.

In some embodiments, in order to monitor the conversion processing process of the charge/discharge voltage regulator circuit 313 and precisely control the charge/discharge voltage regulator circuit to perform power conversion, the air conditioner controller 312 further includes: a charge/discharge current detection circuit 3128 and a battery voltage detection circuit 3129.

The input end of the charge and discharge current detection circuit 3128 is electrically connected with the charge and discharge voltage regulation circuit 313, and the output end of the charge and discharge voltage regulation circuit 313 is electrically connected 3121 with the control chip; the input end of the battery voltage detection circuit 3129 is electrically connected to the charging and discharging voltage regulation circuit 313, and the output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121. The charging and discharging current detection circuit 3128 and the battery voltage detection circuit 3129 correspondingly detect the battery voltage and the charging and discharging current of the charging and discharging voltage regulation circuit 313, and the control chip 3121 controls the on and off of each power device Q7, Q8 of the charging and discharging voltage regulation circuit 313 based on the detection values, thereby controlling the voltage regulation process of the power receiving voltage regulation circuit 3112.

The control device 310 provided by the embodiment of the utility model realizes the processing and control of the wireless power receiving process of the wireless air conditioner 300, and the control of energy generation (refrigeration or heating), energy storage (cold accumulation or heat accumulation) and energy release (cold release or heat release) under wireless power receiving, and further reasonably controls the power supply and operation of the load of the air conditioner according to the actual scene.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An air conditioner, comprising:

an energy storage device containing an energy storage material;

the injection device is communicated with the energy storage device;

the atomizing device is communicated with the spraying device;

2. The air conditioner according to claim 1, further comprising:

3. The air conditioner according to claim 1, further comprising:

4. The air conditioner according to claim 3, wherein the spraying device comprises:

5. The air conditioner according to claim 4, further comprising:

6. The air conditioner according to claim 5, further comprising:

7. The air conditioner according to claim 5, further comprising:

8. The air conditioner according to claim 7, further comprising:

9. The air conditioner according to claim 8, wherein the control means comprises:

an air conditioner controller;

the first inversion module is electrically connected with the air conditioner controller and the wireless power receiving module, the air conditioner controller is driven by the wireless power receiving module to supply power, and the first inversion module controls the pressurization absorption device to act on the energy storage device.

10. The air conditioner according to claim 9, wherein the control device further comprises:

11. The air conditioner according to claim 10, wherein the control device further comprises:

12. The air conditioner according to claim 10, wherein the control means further comprises:

13. The air conditioner of claim 10, wherein the wireless power receiving module comprises:

14. The air conditioner of claim 13, wherein the air conditioner further comprises a battery pack, and the control device further comprises a charge and discharge voltage regulator circuit;

15. The air conditioner as claimed in claim 14, wherein the air conditioner controller comprises:

a control chip;

16. The air conditioner as claimed in claim 15, wherein the air conditioner controller further comprises:

17. The air conditioner of claim 16, wherein the air conditioner controller further comprises: