CN216203945U

CN216203945U - Air conditioner

Info

Publication number: CN216203945U
Application number: CN202122560526.3U
Authority: CN
Inventors: 曾德森; 徐锦清; 李明; 张健彬; 朱佰盛; 岑长岸
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Foshan Shunde Midea Electric Science and Technology Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Foshan Shunde Midea Electric Science and Technology 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: an energy storage device configured to house an energy storage material; the injection driving device is assembled on the energy storage device; the flow dividing device is communicated with the energy storage device through the injection driving device, when the injection driving device is configured to be the energy storage device, the energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted out from the flow dividing device to release heat energy or cold energy. 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

In the related art, as the compressor is arranged in the equipment such as a heat pump air conditioner, a refrigeration air conditioner, a dehumidifier and the like, the motor of the compressor vibrates during the refrigeration and heating cycle, and the vibration and the noise are larger.

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 configured to house an energy storage material;

the injection driving device is assembled on the energy storage device;

the flow dividing device is communicated with the energy storage device through the injection driving device, when the injection driving device is configured to be the energy storage device, the energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted by the flow dividing device to release heat energy or cold energy.

In some embodiments, the energy storage device comprises:

sealing the tank body;

and one end of the liquid spraying pipeline is connected with the sealing tank body, the other end of the liquid spraying pipeline is connected with the flow dividing device, and the injection driving device is assembled on the liquid spraying pipeline.

In some embodiments, the ejection driving apparatus includes:

the opening adjusting part is assembled on a liquid spraying pipeline of the energy storage device;

a first motor; and the first motor is connected with the opening adjusting part, and the first motor drives the opening adjusting part to adjust the opening so as to change the flow of the energy storage material sprayed to the flow dividing device by the liquid spraying pipeline.

Under some embodiments, further comprising:

a control device electrically connected to the first motor, the control device configured to control operation of the first motor.

Under some embodiments, further comprising:

the fan is arranged opposite to the flow dividing device, and the operation of the fan drives the air at the position of the flow dividing 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, and the first inversion module controls the injection driving device to be configured as the energy storage device under the driving of the air conditioner controller and the power supply of the wireless power receiving module.

In some embodiments, the control device further includes:

the second contravariant module, with the air conditioner controller and wireless power module electric connection the drive of air conditioner controller with under the power supply of wireless power module, the control of second contravariant module the fan operation, the operation of fan drives the air flow of diverging device place position.

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 used for rectifying 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 into 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 solutions provided by embodiments of the present invention, an air conditioner includes an energy storage device configured to accommodate an energy storage material; the injection driving device is assembled on the energy storage device; the flow dividing device is communicated with the energy storage device through the injection driving device, therefore, when the injection driving device is configured to be the energy storage device, the energy storage device injects energy storage materials to the flow dividing device, the injected energy storage materials are scattered and emitted out at the flow dividing device to release heat energy or cold energy, refrigeration and heating are realized without the participation of a compressor, and therefore vibration and noise cannot be 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 accumulator 330, an injection driver 340, and a flow divider 350.

Wherein, as shown in fig. 1, the energy storage device 330 is configured to contain energy storage material; and the injection driving means 340 is mounted to the energy storage means 330; the flow dividing device 350 is communicated with the energy storage device 330 through the injection driving device 340, wherein when the injection driving device 340 applies acting force to the energy storage device 330, the 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.

Specifically, the energy storage material may be a phase-change energy storage material, the air conditioner 300 is a refrigeration air conditioner, the phase-change cold storage material is accommodated in the energy storage device 330, the air conditioner 300 is a heat pump air conditioner, and the phase-change heat storage material is accommodated in the energy storage device 330. 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 phase change energy storage material, the 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 a phase change cold storage or phase change heat storage material in a high-pressure state, a liquid inlet of the liquid spraying pipeline 332 is connected with the sealed tank 331, a liquid spraying port of the liquid spraying pipeline 332 is connected 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 phase change energy storage material 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 member 341 and a first motor 342, wherein the opening degree adjusting member 341 is assembled on the liquid spraying pipe 332 of the energy storage device 330; the first motor 342 is connected to the opening adjuster 341, and the operation of the first motor 342 is used to adjust the opening of the opening adjuster 341 to change the flow rate of the charging material sprayed from the spray pipe 332 to the flow divider 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 degree of the opening degree adjusting member 341 is, the larger the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipeline 332 is, the better the cooling or heating effect of the 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 pipeline 332 is, thereby realizing the effect of adjusting the cooling and heating.

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 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 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. 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 flow dividing device 350, the operation of the fan 360 drives the air at the position of the flow dividing device 350 to flow, and the air flow drives the cold energy or the heat energy released by the flow dividing device 350 to flow to perform heat exchange with the environment, so that the cold energy/the heat energy released by the energy storage material of the flow dividing device 350 is transmitted farther. The fan 360 blows air out of 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 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 the air that is blown out from the fan 360 toward or away from the flow divider 350, so as to change the air flow speed at the position of the flow divider 350, thereby increasing the heat exchange speed, and 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 flow divider 350 in the embodiment of the present invention includes a plurality of flow divider sub-conduits 351 connected in parallel, each flow divider sub-conduit 351 is communicated with the liquid spraying port of the liquid spraying conduit 332, and the flow divider sub-conduits 351 are arranged at intervals or are in contact with the wall of the liquid spraying conduit, so as to disperse the energy storage material as much as possible through the flow divider 350, and increase the range of action of the energy storage material to release cold energy or heat energy.

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 air conditioner 300 wirelessly when the air conditioner 300 needs to supply power, or the 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, and 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, where the load of the air conditioner 300 may include at least 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 390 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 injection driving device 340 through the first inverter module 314, and the first inverter module 314 is further electrically connected to the air conditioner controller 312, so that the first inverter module 314 controls the injection driving device 340 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, so that the energy storage device 330 injects the energy storage material to the current divider 350.

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 faces away from or towards the air outlet of the shunting device 350 and/or controls the air outlet amount.

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.

Specifically, the wireless power receiving module 311 includes: a bridge rectifier circuit 3111 and a voltage receiving and regulating circuit 3112, wherein an ac input terminal of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr 1. The ac input end of the bridge rectifier circuit 3111 is electrically connected to the receiving coil Lr1, and rectifies the electric energy received by the receiving coil Lr 1. The input of 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 energy 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: 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 to control the external power supply device wirelessly transmitting power to the air conditioner 300 to be in a standby or energy emission state. Specifically, the air conditioner communication module 316 may be one or more of a bluetooth module, a signal carrier module, an infrared transceiver module, a wifi module, a mobile communication module, a radio frequency module, and a radio module.

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 390, 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 390 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 390, so as to supply power to the display device 390.

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 a 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 and voltage regulating 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, the input end of the bus current detection circuit 312b is electrically connected to the first resistor R1, and the bus current detection circuit 312b is configured to detect the current of the receiving and voltage regulating 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 with the control chip 3121; the input end of the battery voltage detection circuit 3129 is electrically connected to the charging and discharging voltage regulation circuit 313, and the output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121. 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 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 configured to house an energy storage material;

the injection driving device is assembled on the energy storage device;

the flow dividing device is communicated with the energy storage device through the injection driving device, when the injection driving device is configured to be the energy storage device, the energy storage device injects the energy storage material to the flow dividing device, and the injected energy storage material is scattered and emitted by the flow dividing device to release heat energy or cold energy.

2. The air conditioner according to claim 1, wherein said energy storage means comprises:

sealing the tank body;

3. The air conditioner according to claim 2, wherein the injection driving means comprises:

the first motor is connected with the opening adjusting part, and the operation of the first motor drives the opening adjusting part to adjust the opening so as to change the flow of the energy storage material sprayed to the flow dividing device by the liquid spraying pipeline.

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

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 6, wherein the control means comprises:

an air conditioner controller;

8. The air conditioner according to claim 7, wherein the control device further comprises:

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

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

11. The air conditioner of claim 8, wherein the wireless power receiving module comprises:

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;

12. The air conditioner according to claim 11, wherein the air conditioner further comprises a battery pack, and the control device further comprises a charge and discharge voltage adjusting circuit;

13. The air conditioner as claimed in claim 12, wherein the air conditioner controller comprises:

a control chip;

14. The air conditioner as claimed in claim 13, wherein the air conditioner controller further comprises:

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