WO2020134987A1 - Fan, humidifier and air conditioning system - Google Patents

Fan, humidifier and air conditioning system Download PDF

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Publication number
WO2020134987A1
WO2020134987A1 PCT/CN2019/123813 CN2019123813W WO2020134987A1 WO 2020134987 A1 WO2020134987 A1 WO 2020134987A1 CN 2019123813 W CN2019123813 W CN 2019123813W WO 2020134987 A1 WO2020134987 A1 WO 2020134987A1
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WO
WIPO (PCT)
Prior art keywords
wireless power
fan
receiving
receiving device
current
Prior art date
Application number
PCT/CN2019/123813
Other languages
French (fr)
Chinese (zh)
Inventor
谷守良
尹坤任
左远洋
于三营
侯俊峰
Original Assignee
广东美的白色家电技术创新中心有限公司
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东美的白色家电技术创新中心有限公司, 美的集团股份有限公司 filed Critical 广东美的白色家电技术创新中心有限公司
Priority to AU2019412262A priority Critical patent/AU2019412262B2/en
Priority to EP19902938.0A priority patent/EP3875865A4/en
Publication of WO2020134987A1 publication Critical patent/WO2020134987A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/005—Decorative aspects, i.e. features which have no effect on the functioning of the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0008—Control or safety arrangements for air-humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity

Definitions

  • the invention relates to the technical field of electrical equipment, in particular to a fan, a humidifier and an air conditioning system.
  • Wireless power transmission transmits electrical energy through the magnetic field generated between the wire reels, abandoning the traditional way of wire connection, making electrical equipment more convenient to store, and avoiding being caught by wires and interface leakage, making the power transmission process safer.
  • the inventor of this application has found in the long-term research and development that the current wireless transmission technology is mainly used in the field of electric vehicles and mobile phones, and is mainly used to realize the charging function of the battery, but it is relatively rare in other electrical fields and is supplying power for the operation of electrical appliances. Restricted.
  • the invention provides a fan, a humidifier and an air conditioning system to solve the technical problem of limited application of the wireless power transmission function in the prior art.
  • a technical solution adopted by the present invention is to provide a fan, and the fan includes:
  • a fan base an accommodating space is formed inside the fan base, and a receiving area for placing a wireless power receiving device is formed on an upper surface of the fan base;
  • a launch reel and a control circuit are provided in the accommodating space, the launch reel is located below the receiving area, and the control circuit is used to control the launch reel to send a wireless power transmission signal to a wireless power receiving device .
  • the area of the transmitting wire reel is set to be greater than or equal to the area of the receiving wire reel of the wireless power receiving device for receiving the wireless power transmission signal.
  • the thickness of the receiving area is set so that the distance between the transmitting reel and the receiving reel is less than or equal to 10 mm.
  • the receiving area is provided with a positioning buckle for positioning the wireless power receiving device.
  • the wireless power receiving device is a humidifier
  • the fan further includes a humidity sensor
  • the humidity sensor is used to detect an environmental humidity value
  • the control circuit further adjusts the power of the wireless power transmission signal according to the environmental humidity value .
  • control circuit compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel when the environmental humidity value is less than or equal to the humidity threshold.
  • the fan further includes:
  • a receiving circuit configured to receive a state parameter of the wireless power receiving device or a power adjustment instruction generated by the wireless power receiving device according to the state parameter from the wireless power receiving device;
  • the control circuit further generates the power adjustment instruction according to the state parameter received by the receiving circuit, and adjusts the power of the wireless power transmission signal according to the power adjustment instruction, or according to the received power received by the receiving circuit
  • the power adjustment instruction directly adjusts the power of the wireless power transmission signal.
  • the state parameters received by the receiving circuit include the current operating voltage, current operating current and target power of the wireless power receiving device of the wireless power receiving device, or the state parameters received by the receiving circuit include The current operating voltage, current operating current, target voltage and target current generated from the target power of the wireless power receiving device;
  • the control circuit further generates a target voltage and a target current according to the target power received by the receiving circuit, and then generates the power adjustment instruction according to the current operating voltage, the current operating current, the target voltage and the target current, or according to the receiving
  • the current operating voltage, current operating current, target voltage and target current received by the circuit generate the power adjustment instruction.
  • the receiving circuit is further used to receive a protection command, and the state parameters received by the receiving circuit include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device ;
  • the control circuit further reduces the power of the wireless power transmission signal or stops supplying power to the transmitting reel according to the protection instruction received by the receiving circuit, or combines the at least one or a combination with a corresponding protection threshold Make a comparison and reduce the power of the wireless power transmission signal when it is greater than the protection threshold, or stop supplying power to the launch reel.
  • the fan further includes a state detection circuit for detecting at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan, and the control circuit further One or a combination is compared with the corresponding protection threshold, and when it is greater than the protection threshold, the power of the wireless power transmission signal is reduced, or the power supply to the transmission reel is stopped.
  • the fan further includes:
  • a receiving circuit for receiving the current working voltage of the wireless power receiving device from the wireless power receiving device
  • the control circuit further compares the current operating voltage of the fan with the current operating voltage of the wireless power receiving device, and generates a replacement of the wireless power receiving device when the difference between the two is greater than a preset difference threshold Prompt signal.
  • a humidifier which includes:
  • a humidifier housing an accommodating space is formed inside the humidifier housing;
  • a receiving reel and a control circuit are provided in the accommodating space, the receiving reel is located above the bottom of the humidifier housing, and the control circuit is used to control the receiving reel to receive from a wireless power transmission device Wireless power transmission signal.
  • the humidifier further includes a state detection circuit and a transmitting circuit
  • the state detection circuit is used to detect a state parameter of the humidifier
  • the control circuit is further used to generate a power adjustment instruction according to the state parameter
  • the The transmitting circuit is used to send the state parameter or the power adjustment instruction to the wireless power transmission device.
  • the state parameter includes at least one or a combination of the current working voltage, the current working current and the current working temperature of the humidifier, and the control circuit further compares the at least one or combination with the corresponding protection threshold, And generate a protection instruction when it is greater than the protection threshold.
  • another technical solution adopted by the present invention is to provide an air conditioning system including the fan as described above and the humidifier as described above as a wireless power receiving device.
  • the present invention can send a wireless transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, expanding the application range of the wireless power transmission technology, making the wireless The power supply of the powered equipment is more convenient and safe.
  • FIG. 1 is a schematic structural view of an embodiment of the fan of the present invention
  • FIG. 2 is a schematic structural view of an embodiment of the fan of the present invention.
  • FIG. 3 is a schematic structural view of an embodiment of the air conditioning system of the present invention.
  • FIG. 4 is a schematic structural view of a humidifier in an embodiment of the air conditioning system of the present invention.
  • FIG. 5 is a schematic structural view of another embodiment of the fan of the present invention.
  • FIG. 6 is a schematic structural view of another embodiment of the air conditioning system of the present invention.
  • FIG. 7 is a schematic structural view of an embodiment of the humidifier of the present invention.
  • an embodiment of a fan 100 of the present invention includes a fan base 110, a launch reel 120, and a first control circuit 130.
  • a first accommodating space 111 is formed inside the fan base 110, and an upper surface of the fan base 110 is formed for
  • the receiving area 112 of the wireless power receiving device is placed; the transmitting reel 120 and the first control circuit 130 are disposed in the first accommodating space 111, the transmitting reel 120 is located below the receiving area 112, and the first control circuit 130 is used to control the transmission
  • the reel 120 transmits a wireless power transmission signal to the wireless power receiving device.
  • the embodiment of the present invention can send a wireless power transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, which expands the application range of the wireless power transmission technology. Makes the power supply of wireless powered devices more convenient and safe.
  • the launch reel and the control circuit can also be installed in a desk, bedside cabinet, or desk lamp, which is easy to place wireless power receiving equipment.
  • the thickness of the receiving area 112 is set so that the distance between the transmitting wire reel 120 and the receiving wire reel is less than or equal to 10 mm.
  • the wireless power receiving device 200 is a humidifier
  • the fan 100 further includes a humidity sensor 140
  • the humidity sensor 140 is used to detect the ambient humidity value
  • the first control circuit 130 is further based on the environment The humidity value adjusts the power of the wireless power transmission signal to control the humidifier to change the environmental humidity value.
  • the first control circuit 130 compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel 120 when the environmental humidity value is less than or equal to the humidity threshold, where the absolute difference between the humidity threshold and the environmental humidity value The larger the value, the larger the power supply voltage of the first control circuit 130 to the launch reel 120, so that the environmental humidity value can reach the humidity threshold as soon as possible. For example, if the humidity threshold value is 50% and the humidity sensor 140 detects that the ambient humidity value is 45%, the first control circuit 130 supplies power to the launch reel 120 so that the humidifier starts to work. When the humidity sensor 140 detects the ambient humidity value If it exceeds 50%, the first control circuit 130 stops supplying power to the launch reel 120, and the humidifier stops working.
  • the humidifier includes a humidifier housing 210, a receiving coil 220 and a second control circuit 230.
  • a second accommodating space 211 is formed inside the humidifier housing 210, the receiving coil 220 and the second control
  • the circuit 230 is disposed in the second accommodating space 211, the receiving coil 220 is located above the bottom of the humidifier housing 210, and the second control circuit 230 is used to control the receiving coil 220 to receive the wireless power transmission signal from the fan 100.
  • the fan base 110 and the humidifier housing 210 may be ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene) plastic, which can avoid the launching of the reel while ensuring insulation
  • ABS Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene
  • the fan 100 further includes a receiving circuit 150 for receiving the state parameter of the wireless power receiving device 200 from the wireless power receiving device 200, and the first control circuit 130 further generates a power adjustment instruction according to the state parameter received by the receiving circuit 150, And adjust the power of the wireless transmission signal according to the power adjustment instruction.
  • the status parameters received by the receiving circuit 150 include the current operating voltage, current operating current, and target power of the wireless power receiving device 200, or the status parameters received by the receiving circuit 150 include wireless power receiving The current working voltage, current working current, target voltage and target current generated by the target power of the device 200; the first control circuit 130 further generates the target voltage and target current according to the target power received by the receiving circuit 150, and then according to the current working voltage , A current operating current, a target voltage, and a target current to generate a power adjustment instruction, or a power adjustment instruction is generated according to the current operating voltage, the current working current, the target voltage, and the target current received by the receiving circuit 150.
  • the humidifier further includes a first state detection circuit 240 and a transmitting circuit 250.
  • the first state detection circuit 240 is used to detect a state parameter of the humidifier
  • the second control circuit 230 further It is used to generate a power adjustment instruction according to a state parameter
  • the transmitting circuit 250 is used to send a state parameter or a power adjustment instruction to the fan 100.
  • the first state detection circuit 240 of the humidifier detects that the current operating voltage of the humidifier is V1, and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier.
  • the transmitting circuit 250 of the humidifier sends the current operating voltage V1 of the humidifier, the current operating current is I1, the target voltage VA1 and the target current IA1 of the humidifier to the receiving circuit 150 of the fan 100, and the first control circuit 130 calculates V1-VA1, respectively.
  • V1-VA1 if the value is positive, a power adjustment command is generated to reduce the power of the wireless transmission signal; if the value is negative, the power adjustment command is generated to increase the power of the wireless transmission signal; if the value is 0, There is no need to generate power adjustment instructions.
  • the receiving circuit 150 of the fan 100 may also be used to receive the power adjustment instruction generated by the wireless power receiving device 200 according to the state parameter from the wireless power receiving device 200; the first control circuit 130 is further received according to the receiving circuit 150 The power adjustment instruction directly adjusts the power of the wireless transmission signal.
  • the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1 and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier, and further calculates V1- The values of VA1, I1-IA1, thereby generating a power adjustment command, the transmitting circuit 250 of the humidifier sends the power adjusting command to the receiving circuit 150 of the fan 100.
  • the state parameter detected by the first state detection circuit 240 may further include at least one or a combination of the current operating voltage, the current operating current, and the current operating temperature of the humidifier.
  • the second control circuit 230 further includes at least one Or the combination is compared with the corresponding protection threshold and a protection instruction is generated when it is greater than the protection threshold.
  • the transmitting circuit 250 of the humidifier sends a protection instruction to the receiving circuit 150 of the fan 100, and the first control circuit 130 further reduces the power of the wireless power transmission signal according to the protection instruction, or stops supplying power to the transmission reel 120.
  • the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1, the current operating current is I1, the current operating temperature is T1, the preset protection voltage is VH1, the protection current is IH1, and the protection temperature is TH1.
  • the second control circuit 230 generates a protection command when any one of V1>VH1, I1>IH1, and T1>TH1 holds.
  • the status parameter received by the receiving circuit 150 may further include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device 200.
  • the first control circuit 130 further One or a combination is compared with the corresponding protection threshold, and when the protection threshold is exceeded, the power of the wireless transmission signal is reduced, or the power supply to the transmission reel 120 is stopped.
  • the fan 100 further includes a second state detection circuit 160.
  • the second state detection circuit 160 may also be used to detect at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan 100.
  • a control circuit 130 further compares at least one or a combination with a corresponding protection threshold, and reduces the power of the wireless transmission signal when it is greater than the protection threshold, or stops powering the transmission reel 120.
  • the second state detection circuit 160 detects that the current operating voltage of the fan 100 is V2, the current operating current is I2, the current operating temperature is T2, the preset protection voltage is VH2, the protection current is IH2, and the protection temperature is TH2.
  • a control circuit 130 reduces the power of the wireless transmission signal when any one of V2>VH2, I2>IH2, T2>TH2 holds, or stops supplying power to the transmission reel 120.
  • the thickness of the receiving area 112 is d1
  • the thickness of the bottom of the humidifier housing 210 is d2
  • the sum of d1 and d2 is the distance between the transmitting wire tray 120 and the receiving wire tray 220, and the distance between d1 and d2
  • the sum is set to be less than or equal to 10 mm, so that the distance between the transmitting reel 120 and the receiving reel 220 is less than or equal to 10 mm, such as 7 mm, 9 mm, or 10 mm.
  • the upper surface of the fan base 110 may also be provided with a logo (not shown in the figure), which is used to identify the receiving area 112 to avoid the emission of the receiving coil 220 of the wireless power receiving device 200 relative to the fan 100
  • the deviation of the position of the reel 120 is too large.
  • the area of the transmitting reel 120 is set to be greater than or equal to the area of the receiving reel 220, so that when the receiving reel 220 is offset from the transmitting reel 120, the power and efficiency of the wireless transmission signal can still be guaranteed.
  • the second state detection circuit 160 detects the current operating voltage of the fan 100, and the receiving circuit 150 receives the current operating voltage of the wireless power receiving device 200 from the wireless power receiving device 200; the first control circuit 130 further The current operating voltage is compared with the current operating voltage of the wireless power receiving device 200, and when the difference between the two is greater than a preset difference threshold, a prompt signal to reposition the wireless power receiving device 200 is generated, so that the wireless power receiving device 200 receives
  • the offset of the reel 220 relative to the position of the transmitting reel 120 of the fan 100 is too large, the user can be reminded in time to reduce the invalid output of the wireless power transmission signal.
  • the wireless power receiving device 200 may also be electrical appliances such as mobile phones, electric toothbrushes, etc.
  • the wireless power receiving device 200 is provided with a receiving reel to receive the wireless power transmission signal from the fan 100, thereby realizing the wireless power receiving device 200 powered by.
  • the receiving area 112 of the fan base 110 may also be provided with a positioning buckle 113 for positioning the wireless power receiving device 200, and the bottom of the wireless power receiving device 200 may also be A groove 212 corresponding to the positioning buckle 113 is provided, and the positioning of the wireless power receiving device 200 through the positioning buckle 113 can more effectively avoid the position of the receiving coil 220 of the wireless power receiving device 200 relative to the transmitting coil 120 of the fan 100 Is too large.
  • an embodiment of the humidifier of the present invention includes a humidifier housing 210, a receiving coil 220 and a control circuit 230, wherein the structures of the humidifier housing 210, receiving coil 220 and control circuit 230 refer to the above fan embodiment
  • the humidifier housing 210, the receiving coil 220 and the second control circuit 230 will not be repeated here.
  • the humidifier may also receive wireless power transmission signals from other wireless power transmission equipment, such as a wireless charging stand.
  • the embodiment of the present invention can receive the wireless transmission signal of the wireless transmission device located at the bottom of the humidifier to operate by setting the receiving coil and the control circuit at the bottom of the humidifier, which expands the application range of the wireless transmission technology and makes the power supply of the humidifier more Convenient and safe.
  • an embodiment of the air conditioning system of the present invention includes a fan 100 and a humidifier as a wireless power receiving device 200, where the structures of the fan 100 and the humidifier refer to the above-mentioned fan embodiments, which are not repeated here.
  • the embodiment of the present invention can realize the wireless transmission of the fan to the humidifier by separately setting the reel and the control circuit on the fan and the humidifier, and can realize the linkage between the fan and the humidifier, effectively adjusting the humidity and temperature of the air, and expanding
  • the application range of wireless power transmission technology makes the humidifier power supply more convenient and safe.

Abstract

A fan, a humidifier, and an air conditioning system, the fan comprising a fan base, a transmission wire coil, and a control circuit. An accommodating space is formed at an inner part of the fan base, and a receiving area for placing a wireless power receiving device is formed at an upper surface of the fan base. The transmission wire coil and the control circuit are disposed in the accommodating space, and the transmission wire coil is located below the receiving area. The control circuit is used to control the transmission wire coil to send wireless power transmission signals to the wireless power receiving device. By means of disposing the transmission wire coil and the control circuit at the fan base, the wireless power transmission signals may be sent to the wireless power receiving device placed on the fan base for the wireless power receiving device to operate, thereby expanding the application range of wireless power transmission technology, so that the power supply of the wireless power receiving device is more convenient and safe.

Description

一种风扇、加湿器及空气调节系统Fan, humidifier and air conditioning system
本申请要求于2018年12月24日提交的申请号为201811584241X，发明名称为“一种风扇、加湿器及空气调节系统”的中国专利申请的优选权，其通过引用方式全部并入本申请。This application requires the priority of the Chinese patent application with the application number 201811584241X and the invention titled "A Fan, Humidifier, and Air Conditioning System" filed on December 24, 2018, which is incorporated by reference in its entirety.
【技术领域】【Technical field】
本发明涉及电器设备技术领域，特别涉及一种风扇、加湿器及空气调节系统。The invention relates to the technical field of electrical equipment, in particular to a fan, a humidifier and an air conditioning system.
【背景技术】【Background technique】
无线输电通过线盘之间产生的磁场传输电能，摒弃了传统的电线连接的方式，使得电器设备更加便于收纳，也能够避免被电线牵绊、接口漏电等情况，使得输电过程更加安全。Wireless power transmission transmits electrical energy through the magnetic field generated between the wire reels, abandoning the traditional way of wire connection, making electrical equipment more convenient to store, and avoiding being caught by wires and interface leakage, making the power transmission process safer.
本申请的发明人在长期的研发中发现，目前无线输电技术主要应用于电动汽车和手机领域，且主要用于实现电池的充电功能，而在其他电器领域比较少见，并且在为电器运行的供电方面受到限制。The inventor of this application has found in the long-term research and development that the current wireless transmission technology is mainly used in the field of electric vehicles and mobile phones, and is mainly used to realize the charging function of the battery, but it is relatively rare in other electrical fields and is supplying power for the operation of electrical appliances. Restricted.
【发明内容】[Invention content]
本发明提供一种风扇、加湿器及空气调节系统，以解决现有技术中无线输电功能的应用受限的技术问题。The invention provides a fan, a humidifier and an air conditioning system to solve the technical problem of limited application of the wireless power transmission function in the prior art.
为解决上述技术问题，本发明采用的一个技术方案是提供一种风扇，所述风扇包括：In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a fan, and the fan includes:
风扇底座，所述风扇底座的内部形成有容置空间，所述风扇底座的上表面形成有用于放置无线受电设备的接收区；A fan base, an accommodating space is formed inside the fan base, and a receiving area for placing a wireless power receiving device is formed on an upper surface of the fan base;
发射线盘以及控制电路，设置于所述容置空间内，所述发射线盘位于所述接收区的下方，所述控制电路用于控制所述发射线盘向无线受电设备发送无线 输电信号。A launch reel and a control circuit are provided in the accommodating space, the launch reel is located below the receiving area, and the control circuit is used to control the launch reel to send a wireless power transmission signal to a wireless power receiving device .
其中，所述发射线盘的面积设置成大于或等于所述无线受电设备的用于接收所述无线输电信号的接收线盘的面积。Wherein, the area of the transmitting wire reel is set to be greater than or equal to the area of the receiving wire reel of the wireless power receiving device for receiving the wireless power transmission signal.
其中，所述接收区的厚度设置成使得所述发射线盘和所述接收线盘之间的距离小于或等于10mm。Wherein, the thickness of the receiving area is set so that the distance between the transmitting reel and the receiving reel is less than or equal to 10 mm.
其中，所述接收区设置有用于对所述无线受电设备进行定位的定位卡扣。Wherein, the receiving area is provided with a positioning buckle for positioning the wireless power receiving device.
其中，所述无线受电设备为加湿器，所述风扇进一步包括湿度传感器，所述湿度传感器用于检测环境湿度值，所述控制电路进一步根据所述环境湿度值调整所述无线输电信号的功率。Wherein, the wireless power receiving device is a humidifier, the fan further includes a humidity sensor, the humidity sensor is used to detect an environmental humidity value, and the control circuit further adjusts the power of the wireless power transmission signal according to the environmental humidity value .
其中，所述控制电路将所述环境湿度值与预设的湿度阈值进行比较，并在所述环境湿度值小于或等于所述湿度阈值时向所述发射线盘进行供电。Wherein, the control circuit compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel when the environmental humidity value is less than or equal to the humidity threshold.
其中，所述风扇进一步包括：Wherein, the fan further includes:
接收电路，用于从所述无线受电设备接收所述无线受电设备的状态参数或所述无线受电设备根据所述状态参数产生的功率调整指令；A receiving circuit, configured to receive a state parameter of the wireless power receiving device or a power adjustment instruction generated by the wireless power receiving device according to the state parameter from the wireless power receiving device;
所述控制电路进一步根据所述接收电路所接收到的状态参数生成所述功率调整指令，并根据所述功率调整指令调整所述无线输电信号的功率，或者根据所述接收电路所接收到的所述功率调整指令直接调整所述无线输电信号的功率。The control circuit further generates the power adjustment instruction according to the state parameter received by the receiving circuit, and adjusts the power of the wireless power transmission signal according to the power adjustment instruction, or according to the received power received by the receiving circuit The power adjustment instruction directly adjusts the power of the wireless power transmission signal.
其中，所述接收电路所接收到的状态参数包括所述无线受电设备的当前工作电压、当前工作电流以及所述无线受电设备的目标功率，或者所述接收电路所接收到的状态参数包括所述无线受电设备的当前工作电压、当前工作电流、根据所述目标功率生成的目标电压和目标电流；Wherein, the state parameters received by the receiving circuit include the current operating voltage, current operating current and target power of the wireless power receiving device of the wireless power receiving device, or the state parameters received by the receiving circuit include The current operating voltage, current operating current, target voltage and target current generated from the target power of the wireless power receiving device;
所述控制电路进一步根据所述接收电路所接收到的目标功率生成目标电压和目标电流，再根据当前工作电压、当前工作电流、目标电压和目标电流生成所述功率调整指令，或者根据所述接收电路所接收到的当前工作电压、当前工作电流、目标电压和目标电流生成所述功率调整指令。The control circuit further generates a target voltage and a target current according to the target power received by the receiving circuit, and then generates the power adjustment instruction according to the current operating voltage, the current operating current, the target voltage and the target current, or according to the receiving The current operating voltage, current operating current, target voltage and target current received by the circuit generate the power adjustment instruction.
其中，所述接收电路进一步用于接收保护指令，所述接收电路所接收到的状态参数包括所述无线受电设备的所述当前工作电压、当前工作电流和当前工作温度中的至少一个或组合；Wherein, the receiving circuit is further used to receive a protection command, and the state parameters received by the receiving circuit include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device ;
所述控制电路进一步根据所述接收电路所接收到的所述保护指令降低所述无线输电信号的功率或停止对所述发射线盘进行供电，或者将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时降低所述无线输电信号的功率，或停止对所述发射线盘进行供电。The control circuit further reduces the power of the wireless power transmission signal or stops supplying power to the transmitting reel according to the protection instruction received by the receiving circuit, or combines the at least one or a combination with a corresponding protection threshold Make a comparison and reduce the power of the wireless power transmission signal when it is greater than the protection threshold, or stop supplying power to the launch reel.
其中，所述风扇进一步包括状态检测电路，所述状态检测电路用于检测所述风扇的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，所述控制电路进一步将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时降低所述无线输电信号的功率，或停止对所述发射线盘进行供电。Wherein, the fan further includes a state detection circuit for detecting at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan, and the control circuit further One or a combination is compared with the corresponding protection threshold, and when it is greater than the protection threshold, the power of the wireless power transmission signal is reduced, or the power supply to the transmission reel is stopped.
其中，所述风扇进一步包括：Wherein, the fan further includes:
状态检测电路，用于检测所述风扇的当前工作电压；A state detection circuit for detecting the current working voltage of the fan;
接收电路，用于从所述无线受电设备接收所述无线受电设备的当前工作电压；A receiving circuit for receiving the current working voltage of the wireless power receiving device from the wireless power receiving device;
所述控制电路进一步将所述风扇的当前工作电压与所述无线受电设备的当前工作电压进行比较，并在二者的差异大于预设的差异阈值时产生重新放置所述无线受电设备的提示信号。The control circuit further compares the current operating voltage of the fan with the current operating voltage of the wireless power receiving device, and generates a replacement of the wireless power receiving device when the difference between the two is greater than a preset difference threshold Prompt signal.
为解决上述技术问题，本发明采用的另一个技术方案是提供一种加湿器，所述加湿器包括：To solve the above technical problem, another technical solution adopted by the present invention is to provide a humidifier, which includes:
加湿器壳体，所述加湿器壳体的内部形成有容置空间；A humidifier housing, an accommodating space is formed inside the humidifier housing;
接收线盘以及控制电路，设置于所述容置空间内，所述接收线盘位于所述加湿器壳体的底部的上方，所述控制电路用于控制所述接收线盘从无线输电设备接收无线输电信号。A receiving reel and a control circuit are provided in the accommodating space, the receiving reel is located above the bottom of the humidifier housing, and the control circuit is used to control the receiving reel to receive from a wireless power transmission device Wireless power transmission signal.
其中，所述加湿器进一步包括状态检测电路和发射电路，所述状态检测电 路用于检测所述加湿器的状态参数，所述控制电路进一步用于根据所述状态参数生成功率调整指令，所述发射电路用于向所述无线输电设备发送所述状态参数或所述功率调整指令。Wherein, the humidifier further includes a state detection circuit and a transmitting circuit, the state detection circuit is used to detect a state parameter of the humidifier, and the control circuit is further used to generate a power adjustment instruction according to the state parameter, the The transmitting circuit is used to send the state parameter or the power adjustment instruction to the wireless power transmission device.
其中，所述状态参数包括所述加湿器的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，所述控制电路进一步将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时生成保护指令。Wherein, the state parameter includes at least one or a combination of the current working voltage, the current working current and the current working temperature of the humidifier, and the control circuit further compares the at least one or combination with the corresponding protection threshold, And generate a protection instruction when it is greater than the protection threshold.
为解决上述技术问题，本发明采用的另一个技术方案是提供一种空气调节系统，所述空气调节系统包括如上述的风扇以及作为无线受电设备的如上述的加湿器。In order to solve the above technical problem, another technical solution adopted by the present invention is to provide an air conditioning system including the fan as described above and the humidifier as described above as a wireless power receiving device.
本发明通过在风扇底座设置发射线盘及控制电路，能够向放置于风扇底座上的无线受电设备发送无线输电信号，以供无线受电设备运行，扩大了无线输电技术的应用范围，使得无线受电设备的供电更加便捷、安全。The present invention can send a wireless transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, expanding the application range of the wireless power transmission technology, making the wireless The power supply of the powered equipment is more convenient and safe.
【附图说明】[Description of the drawings]
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图，其中：In order to more clearly explain the technical solutions in the embodiments of the present invention, the drawings required in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without paying any creative work, other drawings can also be obtained based on these drawings, in which:
图1是本发明风扇一实施例的结构示意图；1 is a schematic structural view of an embodiment of the fan of the present invention;
图2是本发明风扇一实施例的结构示意图；2 is a schematic structural view of an embodiment of the fan of the present invention;
图3是本发明空气调节系统一实施例的结构示意图；3 is a schematic structural view of an embodiment of the air conditioning system of the present invention;
图4是本发明空气调节系统一实施例中加湿器的结构示意图；4 is a schematic structural view of a humidifier in an embodiment of the air conditioning system of the present invention;
图5是本发明风扇另一实施例的结构示意图；5 is a schematic structural view of another embodiment of the fan of the present invention;
图6是本发明空气调节系统另一实施例的结构示意图；6 is a schematic structural view of another embodiment of the air conditioning system of the present invention;
图7是本发明加湿器实施例的结构示意图。7 is a schematic structural view of an embodiment of the humidifier of the present invention.
【具体实施方式】【detailed description】
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，均属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
参见图1，本发明风扇100一实施例包括风扇底座110、发射线盘120以及第一控制电路130，风扇底座110的内部形成有第一容置空间111，风扇底座110的上表面形成有用于放置无线受电设备的接收区112；发射线盘120以及第一控制电路130设置于第一容置空间111内，发射线盘120位于接收区112的下方，第一控制电路130用于控制发射线盘120向无线受电设备发送无线输电信号。Referring to FIG. 1, an embodiment of a fan 100 of the present invention includes a fan base 110, a launch reel 120, and a first control circuit 130. A first accommodating space 111 is formed inside the fan base 110, and an upper surface of the fan base 110 is formed for The receiving area 112 of the wireless power receiving device is placed; the transmitting reel 120 and the first control circuit 130 are disposed in the first accommodating space 111, the transmitting reel 120 is located below the receiving area 112, and the first control circuit 130 is used to control the transmission The reel 120 transmits a wireless power transmission signal to the wireless power receiving device.
本发明实施例通过在风扇底座设置发射线盘及控制电路，能够向放置于风扇底座上的无线受电设备发送无线输电信号，以供无线受电设备运行，扩大了无线输电技术的应用范围，使得无线受电设备的供电更加便捷、安全。The embodiment of the present invention can send a wireless power transmission signal to the wireless power receiving device placed on the fan base by providing a transmission reel and a control circuit on the fan base to operate the wireless power receiving device, which expands the application range of the wireless power transmission technology. Makes the power supply of wireless powered devices more convenient and safe.
在其他实施例中，发射线盘及控制电路还可以设置于书桌、床头柜或台灯等易于放置无线受电设备的设备内。In other embodiments, the launch reel and the control circuit can also be installed in a desk, bedside cabinet, or desk lamp, which is easy to place wireless power receiving equipment.
在本实施例中，接收区112的厚度设置成使得发射线盘120和接收线盘之间的距离小于或等于10mm。In the present embodiment, the thickness of the receiving area 112 is set so that the distance between the transmitting wire reel 120 and the receiving wire reel is less than or equal to 10 mm.
一并参见图2和图3，在本实施例中，无线受电设备200为加湿器，风扇100进一步包括湿度传感器140，湿度传感器140用于检测环境湿度值，第一控制电路130进一步根据环境湿度值调整无线输电信号的功率，从而对加湿器进行控制，以改变环境湿度值。2 and FIG. 3 together, in this embodiment, the wireless power receiving device 200 is a humidifier, the fan 100 further includes a humidity sensor 140, the humidity sensor 140 is used to detect the ambient humidity value, and the first control circuit 130 is further based on the environment The humidity value adjusts the power of the wireless power transmission signal to control the humidifier to change the environmental humidity value.
具体的，第一控制电路130将环境湿度值与预设的湿度阈值进行比较，并在环境湿度值小于或等于湿度阈值时向发射线盘120进行供电，其中湿度阈值和环境湿度值的绝对差值越大，第一控制电路130对发射线盘120的供电电压越大，以使得环境湿度值能够尽快达到湿度阈值。例如，湿度阈值为50％，湿度传感器140检测到环境湿度值为45％，则第一控制电路130向发射线盘120 进行供电，以使得加湿器开始工作，当湿度传感器140检测到环境湿度值超过50％，则第一控制电路130停止向发射线盘120供电，加湿器停止工作。Specifically, the first control circuit 130 compares the environmental humidity value with a preset humidity threshold, and supplies power to the launch reel 120 when the environmental humidity value is less than or equal to the humidity threshold, where the absolute difference between the humidity threshold and the environmental humidity value The larger the value, the larger the power supply voltage of the first control circuit 130 to the launch reel 120, so that the environmental humidity value can reach the humidity threshold as soon as possible. For example, if the humidity threshold value is 50% and the humidity sensor 140 detects that the ambient humidity value is 45%, the first control circuit 130 supplies power to the launch reel 120 so that the humidifier starts to work. When the humidity sensor 140 detects the ambient humidity value If it exceeds 50%, the first control circuit 130 stops supplying power to the launch reel 120, and the humidifier stops working.
在本实施例中，加湿器包括加湿器壳体210、接收线盘220以及第二控制电路230，加湿器壳体210的内部形成有第二容置空间211，接收线盘220以及第二控制电路230设置于第二容置空间211内，接收线盘220位于加湿器壳体210的底部的上方，第二控制电路230用于控制接收线盘220从风扇100接收无线输电信号。In this embodiment, the humidifier includes a humidifier housing 210, a receiving coil 220 and a second control circuit 230. A second accommodating space 211 is formed inside the humidifier housing 210, the receiving coil 220 and the second control The circuit 230 is disposed in the second accommodating space 211, the receiving coil 220 is located above the bottom of the humidifier housing 210, and the second control circuit 230 is used to control the receiving coil 220 to receive the wireless power transmission signal from the fan 100.
在本实施例中，风扇底座110和加湿器壳体210可以为ABS(Acrylonitrile Butadiene Styrene，丙烯腈-丁二烯-苯乙烯)塑料，该材料能够在保证绝缘性的情况下避免对发射线盘120和接收线盘220生成的磁场产生干扰和屏蔽作用。In this embodiment, the fan base 110 and the humidifier housing 210 may be ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene) plastic, which can avoid the launching of the reel while ensuring insulation The magnetic fields generated by 120 and the receiving reel 220 produce interference and shielding effects.
风扇100进一步包括接收电路150，接收电路150用于从无线受电设备200接收无线受电设备200的状态参数，第一控制电路130进一步根据接收电路150所接收到的状态参数生成功率调整指令，并根据功率调整指令调整无线输电信号的功率。The fan 100 further includes a receiving circuit 150 for receiving the state parameter of the wireless power receiving device 200 from the wireless power receiving device 200, and the first control circuit 130 further generates a power adjustment instruction according to the state parameter received by the receiving circuit 150, And adjust the power of the wireless transmission signal according to the power adjustment instruction.
具体的，接收电路150所接收到的状态参数包括无线受电设备200的当前工作电压、当前工作电流以及无线受电设备200的目标功率，或者接收电路150所接收到的状态参数包括无线受电设备200的当前工作电压、当前工作电流、根据目标功率生成的目标电压和目标电流；第一控制电路130进一步根据接收电路150所接收到的目标功率生成目标电压和目标电流，再根据当前工作电压、当前工作电流、目标电压和目标电流生成功率调整指令，或者根据接收电路150所接收到的当前工作电压、当前工作电流、目标电压和目标电流生成功率调整指令。Specifically, the status parameters received by the receiving circuit 150 include the current operating voltage, current operating current, and target power of the wireless power receiving device 200, or the status parameters received by the receiving circuit 150 include wireless power receiving The current working voltage, current working current, target voltage and target current generated by the target power of the device 200; the first control circuit 130 further generates the target voltage and target current according to the target power received by the receiving circuit 150, and then according to the current working voltage , A current operating current, a target voltage, and a target current to generate a power adjustment instruction, or a power adjustment instruction is generated according to the current operating voltage, the current working current, the target voltage, and the target current received by the receiving circuit 150.
例如，一并参见图4，在本实施例中，加湿器进一步包括第一状态检测电路240和发射电路250，第一状态检测电路240用于检测加湿器的状态参数，第二控制电路230进一步用于根据状态参数生成功率调整指令，发射电路250用于向风扇100发送状态参数或功率调整指令。For example, referring to FIG. 4 together, in this embodiment, the humidifier further includes a first state detection circuit 240 and a transmitting circuit 250. The first state detection circuit 240 is used to detect a state parameter of the humidifier, and the second control circuit 230 further It is used to generate a power adjustment instruction according to a state parameter, and the transmitting circuit 250 is used to send a state parameter or a power adjustment instruction to the fan 100.
具体的，加湿器的第一状态检测电路240检测到加湿器的当前工作电压为V1，当前工作电流为I1，第二控制电路230根据加湿器根据目标功率生成目标电压VA1和目标电流IA1，加湿器的发射电路250将加湿器的当前工作电压V1、当前工作电流为I1、加湿器的目标电压VA1和目标电流IA1发送至风扇100的接收电路150，第一控制电路130分别计算V1-VA1、I1-IA1的值，若值为正数，则生成功率调整指令以减小无线输电信号的功率；若值为负数，则生成功率调整指令以增大无线输电信号的功率；若值为0，则无需生成功率调整指令。Specifically, the first state detection circuit 240 of the humidifier detects that the current operating voltage of the humidifier is V1, and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier. The transmitting circuit 250 of the humidifier sends the current operating voltage V1 of the humidifier, the current operating current is I1, the target voltage VA1 and the target current IA1 of the humidifier to the receiving circuit 150 of the fan 100, and the first control circuit 130 calculates V1-VA1, respectively The value of I1-IA1, if the value is positive, a power adjustment command is generated to reduce the power of the wireless transmission signal; if the value is negative, the power adjustment command is generated to increase the power of the wireless transmission signal; if the value is 0, There is no need to generate power adjustment instructions.
在其他实施例中，风扇100的接收电路150还可以用于从无线受电设备200接收无线受电设备200根据状态参数产生的功率调整指令；第一控制电路130进一步根据接收电路150所接收到的功率调整指令直接调整无线输电信号的功率。In other embodiments, the receiving circuit 150 of the fan 100 may also be used to receive the power adjustment instruction generated by the wireless power receiving device 200 according to the state parameter from the wireless power receiving device 200; the first control circuit 130 is further received according to the receiving circuit 150 The power adjustment instruction directly adjusts the power of the wireless transmission signal.
例如，第一状态检测电路240检测到加湿器的当前工作电压为V1，当前工作电流为I1，第二控制电路230根据加湿器根据目标功率生成目标电压VA1和目标电流IA1，并进一步计算V1-VA1、I1-IA1的值，从而生成功率调整指令，加湿器的发射电路250将功率调整指令发送至风扇100的接收电路150。For example, the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1 and the current operating current is I1, and the second control circuit 230 generates a target voltage VA1 and a target current IA1 according to the target power according to the humidifier, and further calculates V1- The values of VA1, I1-IA1, thereby generating a power adjustment command, the transmitting circuit 250 of the humidifier sends the power adjusting command to the receiving circuit 150 of the fan 100.
在本实施例中，第一状态检测电路240检测到的状态参数还可以包括加湿器的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，第二控制电路230进一步将至少一个或组合与对应的保护阈值进行比较，并在大于保护阈值时生成保护指令。加湿器的发射电路250将保护指令发送至风扇100的接收电路150，第一控制电路130进一步根据保护指令降低无线输电信号的功率，或停止对发射线盘120进行供电。In this embodiment, the state parameter detected by the first state detection circuit 240 may further include at least one or a combination of the current operating voltage, the current operating current, and the current operating temperature of the humidifier. The second control circuit 230 further includes at least one Or the combination is compared with the corresponding protection threshold and a protection instruction is generated when it is greater than the protection threshold. The transmitting circuit 250 of the humidifier sends a protection instruction to the receiving circuit 150 of the fan 100, and the first control circuit 130 further reduces the power of the wireless power transmission signal according to the protection instruction, or stops supplying power to the transmission reel 120.
例如，第一状态检测电路240检测到加湿器的当前工作电压为V1，当前工作电流为I1，当前工作温度为T1，预设的保护电压为VH1，保护电流为IH1，保护温度为TH1，第二控制电路230在V1＞VH1，I1＞IH1，T1＞TH1中的任何一个成立时生成保护指令。For example, the first state detection circuit 240 detects that the current operating voltage of the humidifier is V1, the current operating current is I1, the current operating temperature is T1, the preset protection voltage is VH1, the protection current is IH1, and the protection temperature is TH1. The second control circuit 230 generates a protection command when any one of V1>VH1, I1>IH1, and T1>TH1 holds.
在其他实施例中，接收电路150所接收到的状态参数还可以包括无线受电 设备200的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，第一控制电路130进一步将至少一个或组合与对应的保护阈值进行比较，并在大于保护阈值时降低无线输电信号的功率，或停止对发射线盘120进行供电。In other embodiments, the status parameter received by the receiving circuit 150 may further include at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the wireless power receiving device 200. The first control circuit 130 further One or a combination is compared with the corresponding protection threshold, and when the protection threshold is exceeded, the power of the wireless transmission signal is reduced, or the power supply to the transmission reel 120 is stopped.
在本实施例中，风扇100进一步包括第二状态检测电路160，第二状态检测电路160还可以用于检测风扇100的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，第一控制电路130进一步将至少一个或组合与对应的保护阈值进行比较，并在大于保护阈值时降低无线输电信号的功率，或停止对发射线盘120进行供电。In this embodiment, the fan 100 further includes a second state detection circuit 160. The second state detection circuit 160 may also be used to detect at least one or a combination of the current operating voltage, current operating current, and current operating temperature of the fan 100. A control circuit 130 further compares at least one or a combination with a corresponding protection threshold, and reduces the power of the wireless transmission signal when it is greater than the protection threshold, or stops powering the transmission reel 120.
例如，第二状态检测电路160检测到风扇100的当前工作电压为V2，当前工作电流为I2，当前工作温度为T2，预设的保护电压为VH2，保护电流为IH2，保护温度为TH2，第一控制电路130在V2＞VH2，I2＞IH2，T2＞TH2中的任何一个成立时降低无线输电信号的功率，或停止对发射线盘120进行供电。For example, the second state detection circuit 160 detects that the current operating voltage of the fan 100 is V2, the current operating current is I2, the current operating temperature is T2, the preset protection voltage is VH2, the protection current is IH2, and the protection temperature is TH2. A control circuit 130 reduces the power of the wireless transmission signal when any one of V2>VH2, I2>IH2, T2>TH2 holds, or stops supplying power to the transmission reel 120.
在本实施例中，接收区112的厚度为d1，加湿器壳体210的底部厚度为d2，d1与d2之和即为发射线盘120与接收线盘220之间的距离，d1与d2之和设置为小于或等于10mm，以使得发射线盘120与接收线盘220之间的距离小于或等于10mm，例如7mm、9mm或10mm。In this embodiment, the thickness of the receiving area 112 is d1, the thickness of the bottom of the humidifier housing 210 is d2, and the sum of d1 and d2 is the distance between the transmitting wire tray 120 and the receiving wire tray 220, and the distance between d1 and d2 The sum is set to be less than or equal to 10 mm, so that the distance between the transmitting reel 120 and the receiving reel 220 is less than or equal to 10 mm, such as 7 mm, 9 mm, or 10 mm.
在本实施例中，风扇底座110的上表面还可以设有标识(图中未示出)，标识用于标识接收区112，以避免无线受电设备200的接收线盘220相对风扇100的发射线盘120位置的偏移量过大。发射线盘120的面积设置成大于或等于接收线盘220的面积，以使得接收线盘220相对发射线盘120偏移时，仍能够保证无线输电信号的功率和效率。In this embodiment, the upper surface of the fan base 110 may also be provided with a logo (not shown in the figure), which is used to identify the receiving area 112 to avoid the emission of the receiving coil 220 of the wireless power receiving device 200 relative to the fan 100 The deviation of the position of the reel 120 is too large. The area of the transmitting reel 120 is set to be greater than or equal to the area of the receiving reel 220, so that when the receiving reel 220 is offset from the transmitting reel 120, the power and efficiency of the wireless transmission signal can still be guaranteed.
在本实施例中，第二状态检测电路160检测风扇100的当前工作电压，接收电路150从无线受电设备200接收无线受电设备200的当前工作电压；第一控制电路130进一步将风扇100的当前工作电压与无线受电设备200的当前工作电压进行比较，并在二者的差异大于预设的差异阈值时产生重新放置无线受电设备200的提示信号，以使得无线受电设备200的接收线盘220相对风扇100 的发射线盘120位置的偏移量过大时，能够及时提醒用户，减小无线输电信号的无效输出。In this embodiment, the second state detection circuit 160 detects the current operating voltage of the fan 100, and the receiving circuit 150 receives the current operating voltage of the wireless power receiving device 200 from the wireless power receiving device 200; the first control circuit 130 further The current operating voltage is compared with the current operating voltage of the wireless power receiving device 200, and when the difference between the two is greater than a preset difference threshold, a prompt signal to reposition the wireless power receiving device 200 is generated, so that the wireless power receiving device 200 receives When the offset of the reel 220 relative to the position of the transmitting reel 120 of the fan 100 is too large, the user can be reminded in time to reduce the invalid output of the wireless power transmission signal.
在其他实施例中，无线受电设备200还可以是手机、电动牙刷等电器，无线受电设备200内设有接收线盘以从风扇100接收无线输电信号，从而实现对无线受电设备200的供电。In other embodiments, the wireless power receiving device 200 may also be electrical appliances such as mobile phones, electric toothbrushes, etc. The wireless power receiving device 200 is provided with a receiving reel to receive the wireless power transmission signal from the fan 100, thereby realizing the wireless power receiving device 200 powered by.
参见图5和图6，在另一具体实施例中，风扇底座110的接收区112还可以设置有用于对无线受电设备200进行定位的定位卡扣113，无线受电设备200的底部还可以设有对应定位卡扣113的凹槽212，通过定位卡扣113对无线受电设备200进行定位，能够更有效地避免无线受电设备200的接收线盘220相对风扇100的发射线盘120位置的偏移量过大。Referring to FIGS. 5 and 6, in another specific embodiment, the receiving area 112 of the fan base 110 may also be provided with a positioning buckle 113 for positioning the wireless power receiving device 200, and the bottom of the wireless power receiving device 200 may also be A groove 212 corresponding to the positioning buckle 113 is provided, and the positioning of the wireless power receiving device 200 through the positioning buckle 113 can more effectively avoid the position of the receiving coil 220 of the wireless power receiving device 200 relative to the transmitting coil 120 of the fan 100 Is too large.
参见图7，本发明加湿器实施例包括加湿器壳体210、接收线盘220以及控制电路230，其中，加湿器壳体210、接收线盘220以及控制电路230的结构参见上述风扇实施例中的加湿器壳体210、接收线盘220以及第二控制电路230，在此不再赘述。Referring to FIG. 7, an embodiment of the humidifier of the present invention includes a humidifier housing 210, a receiving coil 220 and a control circuit 230, wherein the structures of the humidifier housing 210, receiving coil 220 and control circuit 230 refer to the above fan embodiment The humidifier housing 210, the receiving coil 220 and the second control circuit 230 will not be repeated here.
在其他实施例中，加湿器还可以其他无线输电设备接收无线输电信号，例如无线充电座等。In other embodiments, the humidifier may also receive wireless power transmission signals from other wireless power transmission equipment, such as a wireless charging stand.
本发明实施例通过在加湿器底部设置接收线盘及控制电路，能够接收位于加湿器底部的无线输电设备的无线输电信号以运行工作，扩大了无线输电技术的应用范围，使得加湿器的供电更加便捷、安全。The embodiment of the present invention can receive the wireless transmission signal of the wireless transmission device located at the bottom of the humidifier to operate by setting the receiving coil and the control circuit at the bottom of the humidifier, which expands the application range of the wireless transmission technology and makes the power supply of the humidifier more Convenient and safe.
参见图3，本发明空气调节系统实施例包括风扇100以及作为无线受电设备200的加湿器，其中，风扇100和加湿器的结构参见上述风扇实施例，在此不再赘述。Referring to FIG. 3, an embodiment of the air conditioning system of the present invention includes a fan 100 and a humidifier as a wireless power receiving device 200, where the structures of the fan 100 and the humidifier refer to the above-mentioned fan embodiments, which are not repeated here.
本发明实施例通过分别在风扇和加湿器设置线盘和控制电路，能够实现风扇对加湿器的无线输电，并且能够实现风扇和加湿器之间的联动，有效调节空气的湿度、温度等，扩大了无线输电技术的应用范围，使得加湿器的供电更加便捷、安全。The embodiment of the present invention can realize the wireless transmission of the fan to the humidifier by separately setting the reel and the control circuit on the fan and the humidifier, and can realize the linkage between the fan and the humidifier, effectively adjusting the humidity and temperature of the air, and expanding The application range of wireless power transmission technology makes the humidifier power supply more convenient and safe.
以上所述仅为本发明的实施方式，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above are only the embodiments of the present invention, and therefore do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly used in other related technologies The field is equally included in the scope of patent protection of the present invention.

Claims (15)

  1. 一种风扇，其特征在于，所述风扇包括：A fan, characterized in that the fan includes:
    风扇底座，所述风扇底座的内部形成有容置空间，所述风扇底座的上表面形成有用于放置无线受电设备的接收区；A fan base, an accommodating space is formed inside the fan base, and a receiving area for placing a wireless power receiving device is formed on an upper surface of the fan base;
    发射线盘以及控制电路，设置于所述容置空间内，所述发射线盘位于所述接收区的下方，所述控制电路用于控制所述发射线盘向无线受电设备发送无线输电信号。A launch reel and a control circuit are provided in the accommodating space, the launch reel is located below the receiving area, and the control circuit is used to control the launch reel to send a wireless power transmission signal to a wireless power receiving device .
  2. 根据权利要求1所述的风扇，其特征在于，所述发射线盘的面积设置成大于或等于所述无线受电设备的用于接收所述无线输电信号的接收线盘的面积。The fan according to claim 1, wherein the area of the transmitting wire reel is set to be greater than or equal to the area of the receiving wire reel of the wireless power receiving device for receiving the wireless power transmission signal.
  3. 根据权利要求1所述的风扇，其特征在于，所述接收区的厚度设置成使得所述发射线盘和所述接收线盘之间的距离小于或等于10mm。The fan according to claim 1, wherein the thickness of the receiving area is set such that the distance between the transmitting wire tray and the receiving wire tray is less than or equal to 10 mm.
  4. 根据权利要求1所述的风扇，其特征在于，所述接收区设置有用于对所述无线受电设备进行定位的定位卡扣。The fan according to claim 1, wherein the receiving area is provided with a positioning buckle for positioning the wireless power receiving device.
  5. 根据权利要求1所述的风扇，其特征在于，所述无线受电设备为加湿器，所述风扇进一步包括湿度传感器，所述湿度传感器用于检测环境湿度值，所述控制电路进一步根据所述环境湿度值调整所述无线输电信号的功率。The fan according to claim 1, wherein the wireless power receiving device is a humidifier, the fan further includes a humidity sensor, the humidity sensor is used to detect an environmental humidity value, and the control circuit is further based on the The environmental humidity value adjusts the power of the wireless power transmission signal.
  6. 根据权利要求5所述的风扇，其特征在于，所述控制电路将所述环境湿度值与预设的湿度阈值进行比较，并在所述环境湿度值小于或等于所述湿度阈值时向所述发射线盘进行供电。The fan according to claim 5, wherein the control circuit compares the environmental humidity value with a preset humidity threshold, and sends a report to the environmental humidity value when the environmental humidity value is less than or equal to the humidity threshold Launch the reel to supply power.
  7. 根据权利要求1所述的风扇，其特征在于，所述风扇进一步包括：The fan according to claim 1, wherein the fan further comprises:
    接收电路，用于从所述无线受电设备接收所述无线受电设备的状态参数或所述无线受电设备根据所述状态参数产生的功率调整指令；A receiving circuit, configured to receive a state parameter of the wireless power receiving device or a power adjustment instruction generated by the wireless power receiving device according to the state parameter from the wireless power receiving device;
    所述控制电路进一步根据所述接收电路所接收到的状态参数生成所述功率调整指令，并根据所述功率调整指令调整所述无线输电信号的功率，或者根据 所述接收电路所接收到的所述功率调整指令直接调整所述无线输电信号的功率。The control circuit further generates the power adjustment instruction according to the state parameter received by the receiving circuit, and adjusts the power of the wireless power transmission signal according to the power adjustment instruction, or according to the received power received by the receiving circuit The power adjustment instruction directly adjusts the power of the wireless power transmission signal.
  8. 根据权利要求7所述的风扇，其特征在于，所述接收电路所接收到的状态参数包括所述无线受电设备的当前工作电压、当前工作电流以及所述无线受电设备的目标功率，或者所述接收电路所接收到的状态参数包括所述无线受电设备的当前工作电压、当前工作电流、根据所述目标功率生成的目标电压和目标电流；The fan according to claim 7, wherein the status parameter received by the receiving circuit includes the current operating voltage, current operating current, and target power of the wireless power receiving device of the wireless power receiving device, or The state parameters received by the receiving circuit include the current operating voltage, current operating current, target voltage and target current generated according to the target power of the wireless power receiving device;
    所述控制电路进一步根据所述接收电路所接收到的目标功率生成目标电压和目标电流，再根据当前工作电压、当前工作电流、目标电压和目标电流生成所述功率调整指令，或者根据所述接收电路所接收到的当前工作电压、当前工作电流、目标电压和目标电流生成所述功率调整指令。The control circuit further generates a target voltage and a target current according to the target power received by the receiving circuit, and then generates the power adjustment instruction according to the current operating voltage, the current operating current, the target voltage and the target current, or according to the receiving The current operating voltage, current operating current, target voltage and target current received by the circuit generate the power adjustment instruction.
  9. 根据权利要求7所述的风扇，其特征在于，所述接收电路进一步用于接收保护指令，所述接收电路所接收到的状态参数包括所述无线受电设备的所述当前工作电压、当前工作电流和当前工作温度中的至少一个或组合；The fan according to claim 7, wherein the receiving circuit is further configured to receive a protection command, and the status parameters received by the receiving circuit include the current operating voltage and current operation of the wireless power receiving device At least one or a combination of current and current operating temperature;
    所述控制电路进一步根据所述接收电路所接收到的所述保护指令降低所述无线输电信号的功率或停止对所述发射线盘进行供电，或者将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时降低所述无线输电信号的功率，或停止对所述发射线盘进行供电。The control circuit further reduces the power of the wireless power transmission signal or stops supplying power to the transmitting reel according to the protection instruction received by the receiving circuit, or combines the at least one or a combination with a corresponding protection threshold Make a comparison and reduce the power of the wireless power transmission signal when it is greater than the protection threshold, or stop supplying power to the launch reel.
  10. 根据权利要求1所述的风扇，其特征在于，所述风扇进一步包括状态检测电路，所述状态检测电路用于检测所述风扇的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，所述控制电路进一步将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时降低所述无线输电信号的功率，或停止对所述发射线盘进行供电。The fan according to claim 1, wherein the fan further comprises a state detection circuit for detecting at least one of the current operating voltage, current operating current and current operating temperature of the fan or In combination, the control circuit further compares the at least one or combination with a corresponding protection threshold, and reduces the power of the wireless power transmission signal when the protection threshold is greater than the protection threshold, or stops supplying power to the transmission reel.
  11. 根据权利要求1所述的风扇，其特征在于，所述风扇进一步包括：The fan according to claim 1, wherein the fan further comprises:
    状态检测电路，用于检测所述风扇的当前工作电压；A state detection circuit for detecting the current working voltage of the fan;
    接收电路，用于从所述无线受电设备接收所述无线受电设备的当前工作电 压；A receiving circuit, configured to receive the current operating voltage of the wireless power receiving device from the wireless power receiving device;
    所述控制电路进一步将所述风扇的当前工作电压与所述无线受电设备的当前工作电压进行比较，并在二者的差异大于预设的差异阈值时产生重新放置所述无线受电设备的提示信号。The control circuit further compares the current operating voltage of the fan with the current operating voltage of the wireless power receiving device, and generates a replacement of the wireless power receiving device when the difference between the two is greater than a preset difference threshold Prompt signal.
  12. 一种加湿器，其特征在于，所述加湿器包括：A humidifier, characterized in that the humidifier includes:
    加湿器壳体，所述加湿器壳体的内部形成有容置空间；A humidifier housing, an accommodating space is formed inside the humidifier housing;
    接收线盘以及控制电路，设置于所述容置空间内，所述接收线盘位于所述加湿器壳体的底部的上方，所述控制电路用于控制所述接收线盘从无线输电设备接收无线输电信号。A receiving reel and a control circuit are provided in the accommodating space, the receiving reel is located above the bottom of the humidifier housing, and the control circuit is used to control the receiving reel to receive from a wireless power transmission device Wireless power transmission signal.
  13. 根据权利要求12所述的加湿器，其特征在于，所述加湿器进一步包括状态检测电路和发射电路，所述状态检测电路用于检测所述加湿器的状态参数，所述控制电路进一步用于根据所述状态参数生成功率调整指令，所述发射电路用于向所述无线输电设备发送所述状态参数或所述功率调整指令。The humidifier according to claim 12, wherein the humidifier further includes a state detection circuit and a transmitting circuit, the state detection circuit is used to detect a state parameter of the humidifier, and the control circuit is further used A power adjustment instruction is generated according to the state parameter, and the transmitting circuit is used to send the state parameter or the power adjustment instruction to the wireless power transmission device.
  14. 根据权利要求13所述的加湿器，其特征在于，所述状态参数包括所述加湿器的当前工作电压、当前工作电流和当前工作温度中的至少一个或组合，所述控制电路进一步将所述至少一个或组合与对应的保护阈值进行比较，并在大于所述保护阈值时生成保护指令。The humidifier according to claim 13, wherein the state parameter includes at least one or a combination of a current operating voltage, a current operating current, and a current operating temperature of the humidifier, and the control circuit further At least one or a combination is compared with a corresponding protection threshold, and a protection instruction is generated when it is greater than the protection threshold.
  15. 一种空气调节系统，其特征在于，所述空气调节系统包括如权利要求1至11任一项所述的风扇以及作为无线受电设备的如权利要求12至14任一项所述的加湿器。An air conditioning system, characterized in that the air conditioning system includes the fan according to any one of claims 1 to 11 and the humidifier according to any one of claims 12 to 14 as a wireless power receiving device .
PCT/CN2019/123813 2018-12-24 2019-12-06 Fan, humidifier and air conditioning system WO2020134987A1 (en)

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