CN116007085A - Air conditioner - Google Patents
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- CN116007085A CN116007085A CN202111236390.9A CN202111236390A CN116007085A CN 116007085 A CN116007085 A CN 116007085A CN 202111236390 A CN202111236390 A CN 202111236390A CN 116007085 A CN116007085 A CN 116007085A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention discloses an air conditioner, which is applied to the field of household appliances and comprises: the energy storage device is used for containing energy storage materials, the injection device is communicated with the energy storage device, and the atomization device is communicated with the injection device. The invention solves the noise problem of the air conditioner.
Description
Technical Field
The invention 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 appliances exist in the market at present, and the user experience is better while the use of the household appliances is convenient. For example, household appliances such as heat pump air conditioner, refrigeration air conditioner, dehumidifier, etc. can bring better environmental experience for the user.
However, since the heat pump air conditioner, the refrigerating air conditioner, the dehumidifier, and the like are provided with the compressor, the motor of the compressor vibrates during the rotation to perform the refrigerating and heating cycle, resulting in large vibration and noise.
Disclosure of Invention
The air conditioner provided by the embodiment of the invention solves the problem of air conditioner noise at least to a certain extent.
In a first aspect, an embodiment of the present invention provides an air conditioner, including:
an energy storage device for receiving an energy storage material;
the injection device is communicated with the energy storage device;
an atomization device communicated with the injection device;
the spraying device acts on the energy storage device to suck the energy storage material out of the energy storage device and spray the energy storage material to the atomizing device, and the atomizing device atomizes the sprayed energy storage material to release heat energy or cold energy.
In some embodiments, further comprising:
and the energy storage material adding device is assembled on the energy storage device.
In 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 injection device comprises:
the supercharging absorption device is assembled on the liquid spraying pipeline;
the first motor is connected with the boost absorbing device, and the operation of the first motor drives the boost absorbing device to suck out the energy storage material from the energy storage device;
and the pressurizing injection device is used for pressurizing the sucked energy storage material and then injecting the energy storage material to the atomizing device.
In some embodiments, further comprising:
the control device is electrically connected with the first motor and is used for controlling the operation of the first motor; and the control device is electrically connected with the control valve and used for controlling the opening and closing of the control valve.
In some embodiments, further comprising:
the temperature detection device is arranged opposite to the atomization device and is used for detecting the temperature of the atomized energy storage material;
the control device is electrically connected with the temperature detection device and is used for receiving the temperature detected by the temperature detection device.
In some embodiments, further comprising:
the fan is arranged opposite to the atomizing device and is used for driving air at the atomizing device to flow;
the control device is electrically connected with the second motor of the fan and is used for controlling the operation of the second motor.
In some embodiments, further comprising:
the receiving coil is used for receiving electric energy wirelessly transmitted by the external power supply device;
the control device is electrically connected with the receiving coil and is used for converting the electric energy received by the receiving coil into 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 is driven by the air conditioner controller to transform 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 controls the spraying device to act on 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 comprises:
the second inversion module is electrically connected with the air conditioner controller and the wireless power receiving module, and is used for controlling the fan to run under the driving of the air conditioner controller and the power supply of the wireless power receiving module so as to face the atomizing device to discharge air.
In some embodiments, the control device further comprises:
the air conditioner communication module is electrically connected with the air conditioner controller, wherein the air conditioner communication module is used for carrying out wireless communication with the external power supply device, and the external power supply device is used for transmitting power to the air conditioner in a wireless mode.
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 is used for regulating the voltage of the direct current electric energy output by the wireless power receiving module and providing the direct current electric energy subjected to voltage regulation treatment for the display device of the air conditioner.
In some embodiments, the wireless power receiving module includes:
the bridge rectifier circuit is used for rectifying the electric energy received by the receiving coil;
the input end of the power receiving and voltage regulating circuit is electrically connected with the output end of the bridge rectifier circuit, the output end of the power receiving and voltage regulating circuit is electrically connected with the input end of the first inversion module and the input end of the second inversion module, and the power receiving and voltage regulating circuit performs voltage reduction processing on electric energy output by the bridge rectifier circuit and transmits power to the first inversion module and the second inversion module.
In some embodiments, the air conditioner further comprises a battery pack, and the control device further comprises a charge-discharge voltage regulating 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 charge-discharge voltage regulating circuit is used for converting the electric energy output by the bridge rectifying circuit and storing the electric energy into the battery pack, or converting the electric energy released by the battery pack and outputting the electric energy to the power receiving voltage regulating circuit; the power receiving and voltage regulating circuit performs boosting treatment on the electric energy output by the charge-discharge 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 type 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;
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 comprises:
the input end of the first bus voltage detection circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the first bus voltage detection circuit is electrically connected with the control chip;
the input end of the second bus voltage detection circuit is electrically connected with the output end of the power receiving voltage regulation circuit, and the output end of the second bus voltage detection circuit is electrically connected with the control chip;
and the input end of the bus current detection circuit is electrically connected with the power receiving voltage regulating circuit, and the output end of the bus current detection circuit is electrically connected with the control chip.
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 detecting circuit is electrically connected with the control chip;
the input end of the charge-discharge current detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the charge-discharge voltage regulation circuit is electrically connected with the control chip;
the input end of the battery voltage detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the battery voltage detection circuit is electrically connected with the control chip.
In one or more technical schemes provided by the embodiment of the invention, the air conditioner comprises the energy storage device for containing the energy storage material, the spraying device communicated with the energy storage device and the atomizing device communicated with the spraying device, so that when 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, the atomizing device atomizes the sprayed energy storage material to release heat energy or cold energy, and refrigeration and heating are realized without participation of a compressor, 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 the compressor is not needed, so that the size 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 of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first structure of a hollow device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second structure of a hollow device 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 configuration of the control device of FIG. 2;
FIG. 5 is a schematic diagram of a second circuit configuration of the control device of FIG. 2;
fig. 6 is a detailed circuit diagram corresponding to the second circuit structure in fig. 5.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all the directional indicators in the embodiments of the present invention are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or the like, may include one or more such features, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
For ease of description, spatially relative terms, such as "bottom," "front," "upper," "inclined," "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. Such spatially relative terms are 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 … …" may include both upper and lower orientations. The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings:
referring to fig. 1, an embodiment of the present invention provides an air conditioner 300, including: the energy storage device 330, the injection device 392 and the atomizing device 393.
Wherein, as shown in fig. 1, the energy storage device 330 is used for accommodating energy storage materials; while the injection device 392 is in communication with the energy storage device 330; the atomizing device 393 is connected to the spraying device 392, wherein when the spraying device 392 acts on the energy storage device 330, the energy storage material is sucked out of the energy storage device 330 and sprayed to the atomizing device 393, and the atomizing device 393 atomizes the sprayed energy storage material to release heat energy or cold energy.
Specifically, the phase change energy storage material accommodated 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 accommodated 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 accommodated in the energy storage device 330.
In some embodiments, to store the energy storage phase change material, the energy storage device 330 is configured as a sealed tank, and the sealed tank is filled with the cold storage 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 addition device 394, through which the energy storage phase change material may be refilled after the phase change energy storage material is consumed.
In some embodiments, the air conditioner 300 according to the embodiment of the present invention further includes: the liquid spraying pipeline 332, the liquid inlet of which is connected with the energy storage device 330, and the liquid outlet of the liquid spraying pipeline 332 is connected with the spraying device 392. In addition, a control valve 395 is provided to the spray conduit 332 to control the flow of the energy storage material in the spray conduit 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.
And spray device 392 is mounted to spray conduit 332 and can apply a force to spray conduit 332 to spray the stored energy phase change material from the sealed canister through spray conduit 332 to atomizer 393.
In some embodiments, the injection apparatus 392 comprises: a booster absorber 3921, a first motor 342, and a booster injector 3922. The booster absorber 3921 is mounted to the spray conduit 332 of the energy storage device 330 with the control valve 395 between the energy storage device 330 and the booster absorber 3921; the first motor 342 is connected with the boost absorbing device 3921, and operation of the first motor 342 drives the boost absorbing device 3921 to suck out energy storage material from the energy storage device 330; the pressurizing jetting device 3922 pressurizes the sucked energy storage material to form high-speed high-pressure gas, and the gas is jetted to the atomizing device 393.
Specifically, the booster absorber 3921 is specifically a booster jet pump body structure, and may be any one of a rotary pump and a reciprocating pump. The above structure of the booster absorber 3921 can be driven by the operation of the first motor 342.
In some embodiments, the air conditioner 300 according to 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 operation of the first motor 342, so as to drive the operation of the boost absorbing device 3921, and further precisely control the flow of the energy storage material sucked from the energy storage device 330.
It should be appreciated that the first motor 342 may be any one of a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, and a switched reluctance motor, and may be selected according to practical needs without limitation.
In some embodiments, as shown in fig. 1, the control device 310 is electrically connected to the control valve 395, for controlling the opening and closing of the control valve 395.
In some embodiments, as shown in fig. 1, the air conditioner 300 provided in the embodiment of the present invention further includes a temperature detecting device 396, disposed opposite to the atomizing device 393, where the temperature detecting device 396 is used to detect the temperature of the atomized energy storage material.
In order to better control the environmental temperature accurately, 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 the cooling 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, and the control device 310 determines the relationship between the set temperature T0 and the temperature information T, and drives the boost absorbing device 3921 to operate at a predicted difference value to reduce the rotational speed when T0> T. When T0< T, the boost absorbing device 3921 is driven to operate at a preset maximum rotational speed. And (3) stably operating with the set parameters until t0=t. 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 boost absorbing device 3921 is driven to operate at a predicted differential speed reduction rotation speed. When T0< T, the boost absorbing device 3921 is driven to operate at a preset maximum rotational speed until t0=t, operating stably with the set parameters.
In some embodiments, as shown in fig. 1, the air conditioner 300 provided in the embodiment of the present invention further includes a fan 360; the fan 360 is arranged opposite to the atomizing device 393, the fan 360 is used for driving air at the atomizing device 393 to flow, and the speed of the air flowing through the atomizing device 393 is increased, so that cold energy/heat released by energy storage materials of the atomizing device 393 can be transferred farther, and the action range of the air conditioner is enlarged.
Specifically, referring to fig. 4 and 5, in order to accurately 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 air volume of the fan 360 towards the atomizing device 393, so as to improve the comfort of the air conditioner.
It should be appreciated that the second motor 361 of the blower 360 may be any one of a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor.
Specifically, as shown in fig. 1, the atomizing device 393 in the embodiment of the present invention atomizes the injected 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, a description thereof will be omitted herein, and reference may be made to the related art. Next, a wireless power supply technology of the air conditioner 300 will be described:
in some embodiments, the air conditioner 300 may be wirelessly powered, without requiring a direct point-to-point electrical connection of the air conditioner 300 to a power grid, but rather may be used at a location remote from the grid port. Referring to fig. 2 and 3, the air conditioner 300 provided in the embodiment of the present invention may further include: the receiving coil Lr1 is used for receiving electric energy 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 wirelessly transmit power from the power grid to the outside when the wireless charging device is connected to the power grid, and the wireless energy storage device 200 captures and stores the power wirelessly transmitted by the wireless charging device 100, so as to wirelessly supply power to the wireless air conditioner 300 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 the 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 used to supply power to the load of the air conditioner 300, where the load of the air conditioner 300 may at least include the first motor 342.
In some embodiments, in order to improve portability of the air conditioner 300, so that the air conditioner 300 is not limited by an application scene, is separated from a power grid and is portable and used in a mobile manner, for example, in an indoor kitchen or balcony, or in an outdoor tent or fishing scene. Referring to fig. 2, the air conditioner 300 provided in the 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, store the converted electric energy into the battery pack 320, or convert the electric energy released by the battery pack 320 to supply power to the load of the air conditioner 300. Wherein 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 also be included in addition to the first motor 342.
Specifically, when the receiving coil Lr1 does not receive the electric power wirelessly output by the external power supply device (the electric power wirelessly transmitted by the wireless charging device 100 or the wireless energy storage device 200), the electric power is released from the battery pack 320, and the control device 310 converts the electric power released from the battery pack 320 into the electric power required for the load of the air conditioner 300, and then supplies the electric power 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 store the power in the battery pack 320; in case that the receiving coil Lr1 receives external power, if the air conditioner 30 needs to be powered, the control device 310 may also be used to convert the power received by the receiving coil Lr1 into power required by the load of the air conditioner 300 and supply the corresponding load with power.
Referring to fig. 4, in some embodiments, the control device 310 in the embodiment of the present invention includes: an air conditioner controller 312, a wireless power receiving module 311 and a first inversion module 314.
The wireless power receiving module 311 is electrically connected with the air conditioner controller 312; the input end of the wireless power receiving module 311 is electrically connected with the receiving coil Lr1, the output end of the wireless power receiving module 311 is electrically connected with the spraying device 392 through the first inversion module 314, and the first inversion module 314 is also electrically connected with the air conditioner controller 312, so that the spraying device 392 is controlled 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, referring to fig. 4, the control device 310 may further include: a second inverter module 315 for controlling the blower 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 fan 360 to operate under the driving of the air conditioner controller 312 and the power supply of the wireless power receiving module 311, so that the fan 360 outputs air toward the atomizing device 393 and/or controls the air output.
As shown in connection with fig. 6, the second inverter module 315 may employ IPM2 (Intelligent Power Module, smart power device) power devices. Likewise, the first inverter module 314 may be an IPM1 power device, or more simply, may be replaced with other types of transistors for controlling whether the first motor 342 and the second motor 361 are operating, without controlling specific operating parameters of the first motor 342 and the second motor 361 when operating.
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 with the control end of the first inverter module 314, the output end of the first motor driving circuit 3124 is electrically connected with 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.
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 with the control end of the second inversion module 315, the output end of the second motor driving circuit 3125 is electrically connected with the control chip 3121, and the second motor driving circuit 3125 is driven by the pulse signal output by the control chip 3121.
For better control of the ambient temperature, the control chip 3121 is electrically connected to the control valve 395 and the temperature detecting device 396, respectively. The control chip 3121 is used to control the opening and closing of the control valve 395 to control the flow of the energy storage material. In the cooling or heating process, the temperature detecting 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: the bridge rectifier 3111 and the voltage-receiving and regulating circuit 3112, wherein the ac input terminal of the bridge rectifier 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 the bridge rectifier circuit 3111 is configured to rectify the electrical energy received by the receiving coil Lr 1. The input end of the power receiving and voltage regulating circuit 3112 is electrically connected to the output end of the bridge rectifier circuit 3111, the output end of the power receiving and voltage regulating circuit 3112 is electrically connected to the input end of the first inverter module 314 and the input end of the second inverter module 315, and the power receiving and voltage regulating circuit 3112 is used for performing voltage boosting or voltage reducing treatment on the electric energy output by the bridge rectifier circuit 3111, and transmitting the electric energy after voltage reduction to the input end 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 +vdc1; after the dc bus voltage +vdc1 is subjected to dc-dc conversion (step-up or step-down) by the voltage regulator 3112, the dc bus voltage +vdc2 required by the first inverter module 314 and/or the second inverter module 315 is obtained.
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, where one end of the resonant capacitor C is electrically connected to one ac input end of the bridge rectifier, the other end of the resonant capacitor C is electrically connected to one end of the receiving coil Lr1, and the other ac input end of the bridge rectifier is electrically connected to the other end of the receiving coil Lr 1. The two direct current output ends of the bridge rectifier are correspondingly and electrically connected with the positive electrode and the negative electrode of the first filter capacitor E1, and the negative electrode of the first filter capacitor E1 is grounded.
The bridge rectifier can 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, Q4 may be any one of an IGBT (Insulated Gate Bipolar Transistor ), a MOS transistor, a triode, and the like.
To drive the bridge rectifier circuit 3111, the air conditioner controller 312 includes: a control chip 3121; the rectifying driving circuit 3122, the input end of the rectifying driving circuit 3122 is electrically connected to the control chip 3121, the output end of the rectifying driving circuit 3122 is electrically connected to the bridge rectifying circuit 3111, specifically, the rectifying driving circuit 3122 is electrically connected to the gate control end of each of the power devices Q1, Q2, Q3, Q4 in the bridge rectifier of the bridge rectifying circuit 3111, so as to control the on/off of the power devices Q1, Q2, Q3, and Q4.
Specifically, the power receiving and voltage regulating circuit 3112 may be a separate voltage boosting circuit, a separate voltage reducing circuit, both a voltage boosting circuit and a voltage boosting circuit, or a voltage boosting 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 power receiving and voltage regulating circuit 3112 may be a buck-boost multiplexing circuit formed by a fifth power device Q5, a first inductor L2, a sixth power device Q6, and a second filter capacitor E2, where a negative electrode of the second filter capacitor E2 is grounded, and the buck-boost processing or the boost processing is implemented by switching on and off the fifth power device Q5 and the sixth power device Q6.
Correspondingly, in order to drive the power receiving voltage regulating circuit 3112, referring to fig. 6, the air conditioner controller 312 further includes: the voltage-regulating driving circuit 3123, the input end of the voltage-regulating driving circuit 3123 is electrically connected with the control chip 3121, and the output end of the voltage-regulating driving circuit 3123 is electrically connected with the control end of each power device Q5, Q6 in the power-receiving 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 provided in an embodiment of the present invention includes: the air conditioner communication module 316 is electrically connected to the air conditioner controller 312, where the air conditioner communication module 316 is configured to communicate with an external power supply device that wirelessly transmits power to the air conditioner 300, so as to control the external power supply device that wirelessly transmits power to the air conditioner 300 to be in a standby or energy emission state.
In some embodiments, referring to fig. 2, the air conditioner 300 provided in the embodiment of the present invention further includes a display device 318, and the control device 310 further includes: the air-conditioning auxiliary power supply 317 is electrically connected to the output end of the wireless power receiving module 311, and the air-conditioning auxiliary power supply 317 is used for regulating the voltage of the dc power output by the wireless power receiving module 311 and providing the regulated dc power to the display device 318 of the air conditioner 300.
Specifically, the auxiliary air-conditioning 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 step down the dc bus voltage +vdc1 or the dc bus voltage +vdc2 to obtain the 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, the battery pack 132 includes a battery module 321 and a BMS protection plate (Bttery Managment system, battery management system) 322. The BMS protection board may perform protection functions such as charge overvoltage, charge overcurrent, discharge voltage overvoltage, temperature overvoltage, etc., and power display functions to the battery module 1321.
Referring to fig. 5, the control device 310 correspondingly 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 conversion processing of direct current-direct current conversion by the charge-discharge voltage regulation circuit 313, and then subjected to voltage regulation processing of direct current-direct current conversion by the voltage regulation circuit 3112, and then the electric energy is supplied 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 bridge rectifier circuit 3111 and then is subjected to voltage regulation and conversion by the charge/discharge voltage regulator circuit 313, and then is charged into the battery pack 320.
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 receiving voltage regulator circuit 3112 boosts the electric power output from the charge/discharge voltage regulator circuit 313, and transmits the electric power to the first inverter module 314 and the second inverter module 315.
Specifically, the charge-discharge voltage regulating circuit 313 is specifically a voltage boosting and reducing multiplexing circuit. For example, referring to fig. 6, the charge-discharge voltage regulating circuit 313 may be configured by a third filter capacitor E3, a third inductor L3, a seventh power device Q7, and an eighth power device Q8, where positive and negative poles of the third filter capacitor E3 are correspondingly and electrically connected to positive and negative poles of the battery pack 320, and a negative pole of the third filter capacitor E3 is grounded, so as to implement one of the step-up processing and the step-down processing by changing on/off of the seventh power device Q7 and the eighth power device Q8.
In order to control 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-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-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 be turned on or off.
In some embodiments, in order to monitor the conversion process of the wireless power receiving module 311 to precisely control the conversion process of electric energy, 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 312b.
The input end of the first bus voltage detection circuit 3126 is electrically connected to the output end of the bridge rectifier circuit 3111, and the first bus voltage detection circuit 3126 is configured to detect a voltage +vdc1 of the electric energy after the electric energy conversion of the bridge rectifier circuit 3111, and provide the voltage +vdc1 to the control chip 3121, so that the control chip 3121 controls the rectifying driving circuit 3122 according to the voltage +vdc1 fed back by the first bus voltage detection circuit 3126, and further controls the on/off of each power device Q1, Q2, Q3, Q4 in the bridge rectifier circuit 3111, thereby controlling the rectifying process of the bridge rectifier circuit 3111.
The output end of the second bus voltage detection circuit 3127 is electrically connected with the control chip 3121; the input end of the second bus voltage detection circuit 3127 is electrically connected to the output end of the power receiving voltage regulation 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 +vdc2 of the electric energy after the power receiving voltage regulation circuit 3112 performs the electric energy conversion, and provide the voltage to the control chip 3121. The input end of the bus current detection circuit 312b is electrically connected to the power 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, and the input end of the bus current detection circuit 312b is electrically connected to the first resistor R1, and is used for detecting the current of the power receiving and voltage regulating circuit 3112 and providing the current to the control chip 3121.
The control chip 3121 controls the voltage regulating driving circuit 3123 according to the voltage value +vdc2 fed back by the second bus voltage detecting circuit 3127, and further controls the on-off of each power device Q5, Q6 in the power receiving voltage regulating circuit 3112, and further controls the voltage regulating process of the power receiving voltage regulating circuit 3112.
In some embodiments, in order to monitor the conversion process of the charge-discharge voltage regulation circuit 313 to precisely control the conversion of electric energy, the air conditioner controller 312 further includes: a charge-discharge flow detection circuit 3128 and a battery voltage detection circuit 3129.
The input end of the charge-discharge current detection circuit 3128 is electrically connected with the charge-discharge voltage regulation circuit 313, and the output end of the charge-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 charge/discharge voltage regulation circuit 313, and the output end of the battery voltage detection circuit 3129 is electrically connected to the control chip 3121. The charge/discharge current detection circuit 3128 and the battery voltage detection circuit 3129 correspondingly detect the battery voltage and the charge/discharge current of the charge/discharge voltage regulation circuit 313, and the control chip 3121 controls the on/off of each power device Q7, Q8 of the charge/discharge voltage regulation circuit 313 based on the detection value, thereby controlling the voltage regulation process of the power receiving voltage regulation circuit 3112.
The control device 310 provided by the embodiment of the invention realizes the processing and control of the wireless power receiving process of the wireless air conditioner 300, and the control of energy production (refrigeration or heating), energy storage (cold storage or heat storage) and energy release (cold release or heat release) under wireless power receiving, thereby reasonably controlling 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, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (17)
1. An air conditioner, comprising:
an energy storage device for receiving an energy storage material;
the injection device is communicated with the energy storage device;
an atomization device communicated with the injection device;
the spraying device acts on the energy storage device to suck the energy storage material out of the energy storage device and spray the energy storage material to the atomizing device, and the atomizing device atomizes the sprayed energy storage material to release heat energy or cold energy.
2. The air conditioner as set forth in claim 1, further comprising:
and the energy storage material adding device is assembled on the energy storage device.
3. The air conditioner as set forth in claim 1, 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.
4. An air conditioner according to claim 3, wherein said spraying means comprises:
the supercharging absorption device is assembled on the liquid spraying pipeline;
the first motor is connected with the boost absorbing device, and the operation of the first motor drives the boost absorbing device to suck out the energy storage material from the energy storage device;
and the pressurizing injection device is used for pressurizing the sucked energy storage material and then injecting the energy storage material to the atomizing device.
5. The air conditioner as set forth in claim 4, further comprising:
the control device is electrically connected with the first motor and is used for controlling the operation of the first motor; and the control device is electrically connected with the control valve and used for controlling the opening and closing of the control valve.
6. The air conditioner as set forth in claim 5, further comprising:
the temperature detection device is arranged opposite to the atomization device and is used for detecting the temperature of the atomized energy storage material;
the control device is electrically connected with the temperature detection device and is used for receiving the temperature detected by the temperature detection device.
7. The air conditioner as set forth in claim 5, further comprising:
the fan is arranged opposite to the atomizing device and is used for driving air at the atomizing device to flow;
the control device is electrically connected with the second motor of the fan and is used for controlling the operation of the second motor.
8. The air conditioner as set forth in claim 7, further comprising:
the receiving coil is used for receiving electric energy wirelessly transmitted by the external power supply device;
the control device is electrically connected with the receiving coil and is used for converting the electric energy received by the receiving coil into electric energy for supplying power to the air conditioner.
9. The air conditioner as set forth in claim 8, wherein said control means includes:
an air conditioner controller;
the wireless power receiving module is electrically connected with the air conditioner controller and the receiving coil, and is driven by the air conditioner controller to transform 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 controls the supercharging absorption device to act on the energy storage device under the driving of the air conditioner controller and the power supply of the wireless power receiving module.
10. The air conditioner as set forth in claim 9, wherein said control means further comprises:
the second inversion module is electrically connected with the air conditioner controller and the wireless power receiving module, and is used for controlling the fan to run under the driving of the air conditioner controller and the power supply of the wireless power receiving module so as to face the atomizing device to discharge air.
11. The air conditioner as set forth in claim 10, wherein said control means further comprises:
the air conditioner communication module is electrically connected with the air conditioner controller, wherein the air conditioner communication module is used for carrying out wireless communication with the external power supply device, and the external power supply device is used for transmitting power to the air conditioner in a wireless mode.
12. The air conditioner as set forth in claim 10, wherein said control means further comprises:
the air conditioner auxiliary power supply is electrically connected with the output end of the wireless power receiving module, and is used for regulating the voltage of the direct current electric energy output by the wireless power receiving module and providing the direct current electric energy subjected to voltage regulation treatment for the display device of the air conditioner.
13. The air conditioner of claim 10, wherein the wireless power receiving module comprises:
the bridge rectifier circuit is used for rectifying the electric energy received by the receiving coil;
the input end of the power receiving and voltage regulating circuit is electrically connected with the output end of the bridge rectifier circuit, the output end of the power receiving and voltage regulating circuit is electrically connected with the input end of the first inversion module and the input end of the second inversion module, and the power receiving and voltage regulating circuit performs voltage reduction processing on electric energy output by the bridge rectifier circuit and transmits power to the first inversion module and the second inversion module.
14. The air conditioner of claim 13, wherein the air conditioner further comprises a battery pack, and the control device further comprises a charge-discharge voltage regulating 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 charge-discharge voltage regulating circuit is used for converting the electric energy output by the bridge rectifying circuit and storing the electric energy into the battery pack, or converting the electric energy released by the battery pack and outputting the electric energy to the power receiving voltage regulating circuit; the power receiving and voltage regulating circuit performs boosting treatment on the electric energy output by the charge-discharge voltage regulating circuit and transmits power to the first inversion module and the second inversion module.
15. The air conditioner as set forth in claim 14, wherein said 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 type 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;
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.
16. The air conditioner as set forth in claim 15, wherein said air conditioner controller further comprises:
the input end of the first bus voltage detection circuit is electrically connected with the output end of the bridge rectifier circuit, and the output end of the first bus voltage detection circuit is electrically connected with the control chip;
the input end of the second bus voltage detection circuit is electrically connected with the output end of the power receiving voltage regulation circuit, and the output end of the second bus voltage detection circuit is electrically connected with the control chip;
and the input end of the bus current detection circuit is electrically connected with the power receiving voltage regulating circuit, and the output end of the bus current detection circuit is electrically connected with the control chip.
17. The air conditioner of claim 16, wherein 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 detecting circuit is electrically connected with the control chip;
the input end of the charge-discharge current detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the charge-discharge voltage regulation circuit is electrically connected with the control chip;
the input end of the battery voltage detection circuit is electrically connected with the charge-discharge voltage regulation circuit, and the output end of the battery voltage detection circuit is electrically connected with the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236390.9A CN116007085A (en) | 2021-10-22 | 2021-10-22 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236390.9A CN116007085A (en) | 2021-10-22 | 2021-10-22 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116007085A true CN116007085A (en) | 2023-04-25 |
Family
ID=86024076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111236390.9A Pending CN116007085A (en) | 2021-10-22 | 2021-10-22 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116007085A (en) |
-
2021
- 2021-10-22 CN CN202111236390.9A patent/CN116007085A/en active Pending
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