CN103887897A - Wirelessly powered refrigerator and work method thereof - Google Patents
Wirelessly powered refrigerator and work method thereof Download PDFInfo
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- CN103887897A CN103887897A CN201410084063.XA CN201410084063A CN103887897A CN 103887897 A CN103887897 A CN 103887897A CN 201410084063 A CN201410084063 A CN 201410084063A CN 103887897 A CN103887897 A CN 103887897A
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Abstract
The invention discloses a wirelessly powered refrigerator and a work method thereof. The wirelessly powered refrigerator comprises a refrigerator body, a control system, a refrigerating system and a power supply system, wherein the power supply system comprises a wireless power supplying component, and the wireless power supplying component is used for converting the mains supply into an electromagnetic wave signal and then converting the electromagnetic wave signal into electric energy for the work of the refrigerator. The work method comprises the steps that the refrigerator is connected with a power line of an external power grid in a wireless mode, a storage battery is charged in the electricity trough, and the storage battery is charged wirelessly when the battery power is low. The wirelessly powered refrigerator and the work method thereof are free of the bound of the power line, convenient to move, separated from the mains supply, and free of the safety hazard of electric leakage.
Description
Technical field
The invention belongs to refrigerator technical field, particularly a kind of refrigerator of wireless power and method of work thereof.
Background technology
This world steps into the wireless penetration epoch for many years already.Broadcast can be wireless, voice call can be wireless, TV signal can be wireless, transfer of data can be wireless, peripheral hardware can be wireless ... wireless power technology enters people's the visual field already.
2007, the scholar Malin Sol Jia Xike of Massachusetts Institute Technology (MIT) has delivered astonishing achievements: they find by apply the alternating electric field of certain frequency (about tens of megahertzes) to one group of coil, make it produce alternating magnetic field around, this magnetic field will make to produce resonance current among second group of coil within first group of coil number section wavelength of distance, even if distance also can realize more than 40% power transmission efficiency more than reaching 2m.The potential commercial value of this discovery, is excavated out rapidly especially for the value of charging electric vehicle.Taking Sol Jia Xike etc. as key, set up a new WiTricity of Applications In Risk Technique enterprise, start the commercialization research of wireless power.Meanwhile, the enterprise such as Intel, Samsung, Toshiba, Sony, high pass also starts to drop into the research of electromagentic resonance formula power supply.2008, the wireless power conveying system that Intel shows reached 75% transfer efficiency.By 2009, the wireless declaration of Nagano Japan can bring up to 95% by the transfer efficiency in 40cm distance by the power supply of electromagentic resonance formula, and clear and airplane industry realized kw of power rank, at a distance of 600mm and reach the wireless power transmission of 90% efficiency of transmission.
Be applicable to civilian wireless power technology, what scientists was expected at first is electromagnetic induction technology, the electromagnetic induction phenomenon of finding according to faraday, and in the time of conductor cutting magnetic line, will generation current in conductor.On the basis of same operation principle, the intensity of alternating magnetic field is amplified, just can realize the object to power device wireless power.
Along with the development of electric energy wireless transmission technology, wireless power commercial applications will be more and more extensive.Refrigerator is the household electrical appliances that popularization degree is quite high, and in existing public technology, refrigerator all has power line, if wireless power technology can be applied to refrigerator, will be very significant.
Summary of the invention
For addressing the above problem, the invention discloses a kind of wireless power refrigerator, comprise refrigerator main body, control system, refrigerating system, electric power system, wherein:
Described refrigerator main body is used to form container cavity;
Described electric power system comprises wireless power assembly, and described wireless power assembly is used for civil power to be converted into electromagnetic wave signal, then electromagnetic wave signal is converted into the electric energy of refrigerator work;
Described control system is for controlling the work of refrigerating system, electric power system;
Described refrigerating system comprises compressor, for refrigeration.
Further, described wireless power assembly comprises the transmitting terminal and the receiving terminal that are connected with socket; Wherein transmitting terminal converts electric energy to electromagnetic wave signal and launches to the external world, and receiving terminal is for receiving the electromagnetic wave signal of transmitting terminal and converting electric energy to.
Further, described electric power system also comprises storage assembly, and the electric energy of described receiving terminal utilization conversion charges to storage assembly, and described storage assembly is connected with compressor.
Further, described compressor is direct current compressor.
Further, direct current compressor input voltage is 12V～36V.
Further, the input voltage of direct current compression is 36V.
Further, described control system is made up of microchip, control flow, illuminating lamp and transducer, and described microchip is connected with refrigerating system, electric power system, the information of obtaining for analyzing and processing control flow input parameter and transducer.
The method of work of the refrigerator of above-mentioned wireless power, is characterized in that, comprises the following steps:
Step 1: set storage assembly charging interval section by control system;
Step 2: whether control system detects in the electric power storage time period;
As in the electric power storage time period, wireless power assembly is started working, and storage assembly is charged, and is full of rear wireless power assembly and quits work;
As in the non-electric power storage time period, carry out step 3;
Step 3: control system detects the electric weight of storage assembly, as lower than threshold value lower limit, wireless power assembly, charges to storage assembly, as is not less than threshold value lower limit, carry out step 4;
Step 4: whether the electric weight that control system detects storage assembly reaches upper threshold, as reaches upper threshold, and wireless power assembly quits work, otherwise carry out step 5;
Step 5: wireless power assembly is started working, continues charging until the electric weight of storage assembly reaches upper threshold.
Further, under the threshold value of described storage assembly, be limited to 5%～30% of its total electric weight.
Further, the upper threshold of described storage assembly is its total electric weight 40%～70%.
Advantage of the present invention is:
1. break away from the constraint of power line, conveniently moving;
2. and mains isolation, without electric leakage potential safety hazard;
3. refrigerator storage function improves the stability of refrigerator power supply, and refrigerator is more durable;
4. during low power consumption, start wireless power assembly, realization is used electricity in off-peak hours, and user can save approximately 50% the electricity charge.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
Figure 1 shows that the structural representation of wireless power refrigerator of the present invention, comprise refrigerator main body 1, control system 2, refrigerating system 3 and wireless power supply system 4.Wherein:
Described refrigerator main body 1 is used to form container cavity;
Described control system 2 is for controlling the work of refrigerating system 3, electric power system 4;
Described refrigerating system 3 comprises compressor, for refrigeration;
Described electric power system 4 is for civil power is converted into electromagnetic wave signal, then electromagnetic wave signal is converted into the electric energy of refrigerator work.
Be elaborated respectively below.
Refrigerator main body 1 is made up of structural members such as casing 1.1, door body 1.2, refrigerating chamber 1.3, refrigerating chamber 1.4, rack 1.5 and drawers 1.6.Refrigerator main body 1 forms the space and the structure that are installed in the article such as food, beverage, miscellaneous part as control system 2, refrigerating system 3, electric power system 4 be arranged on refrigerator main body 1 reserved location be embedded in casing 1.1 or door body 1.2 heat-insulation layers in.
Control system 2 is made up of microchip 2.1, control flow 2.2, illuminating lamp 2.3 and transducer 2.4.Wherein microchip 2.1 is for analyzing and processing; Control flow 2.2 is for input parameter; Transducer 2.4 is for obtaining information, and microchip 2.1 is cores of control system 2, is connected with refrigerating system 3, electric power system 4.
Refrigerating system 3 is made up of compressor 3.1, cold-producing medium 3.2, pipeline 3.3, condenser 3.4 and evaporator 3.5, and wherein compressor 3.1 is preferably direct current compressor, is the critical component of refrigerator operation; The specified input voltage 12V～336V of described direct current compressor, preferably input voltage 36V, control system 2 receives analyzing and processing in transducer 2.4 set of signals, controls compressor 3.1 and works.
Electric power system 4 is mainly by wireless power module composition.Described wireless power assembly comprises transmitting terminal 4.2 and receiving terminal 4.3, and the built-in transmitting coil of transmitting terminal 4.2, converts electric energy to electromagnetic wave signal and launch to the external world; The built-in receiving coil of receiving terminal 4.3, receives the electromagnetic wave signal of transmitting terminal 4.2 and converts electric energy to.Control system 2 provides control signal to wireless power assembly transmitting terminal 4.2, receiving terminal 4.3, is charged to storage assembly 4.1 by receiving terminal 4.3, and receiving terminal 4.3 is the inner plate-like structure containing producing induced electricity coil, is fixed on back boards or side plate outside.
As improvement of the present invention, described electric power system 4 preferably also comprises storage assembly 4.1.Storage assembly 4.1 is connected with receiving terminal 4.3, the electric energy of its generation can be stored, and then provides electric energy to refrigerator.The reason that accumulator cell assembly 4.1 is set is: avoid under the idle state of compressor 3.1, wireless power assembly continues to carry out power conversion, wastes energy, and improves refrigerator use cost.
To the present invention, the working method in the situation that comprising storage assembly 4.1 describes below:
Step 1: set 4.1 charging interval of storage assembly section by control system 2;
Described 4.1 charging interval of storage assembly section is generally the time of external electrical network in the low power consumption phase, and the low power consumption phase presets by control flow 2.2 input parameters of control system 2.
Step 2: whether control system 2 detects in the electric power storage time period;
As in the electric power storage time period, transmitting terminal 4.2, the receiving terminal 4.3 of control system 2 triggering signal control wireless power assemblies are started working, and storage assembly 4.1 is charged, and are full of rear control system 2 triggering signal controls 4.2, receiving terminal 4.3 quits work;
As in the non-electric power storage time period, carry out step 3;
Step 3: control system 2 detects the electric weight of storage assembly 4.1, as lower than threshold value lower limit, wireless power assembly transmitting terminal 4.2, receiving terminal 4.3 are started working, and storage assembly 4.1 is charged, as be not less than threshold value lower limit, carry out steps 4;
Step 4: whether the electric weight that control system 2 detects storage assembly 4.1 reaches upper threshold, as reaches upper threshold, wireless power assembly transmitting terminal 4.2, receiving terminal 4.3 quit work, otherwise carry out steps 5;
Step 5: transmitting terminal 4.2, the receiving terminal 4.3 of electric power system 4 are started working, continues charging until the electric weight of storage assembly 4.1 reaches upper threshold.
Preferably, under the threshold value of described storage assembly 4.1, be limited to 5%～30% of its total electric weight, be preferably 15%; Upper threshold is 40%～70% of its total electric weight.Be preferably 50%.
Wireless power assembly based on aforementioned workflow, had both ensured product energy consumption demand, can effectively reduce again the use cost that uses this technology refrigerator.
Advantage of the present invention is:
1. break away from the constraint of power line, conveniently moving;
2. and mains isolation, without electric leakage potential safety hazard;
3. refrigerator storage function improves the stability of refrigerator power supply, and refrigerator is more durable;
4. during low power consumption, start wireless power assembly, realization is used electricity in off-peak hours, and user can save approximately 50% the electricity charge.
The above is only the preferred embodiment of the present invention; the present invention be applicable to freeze completely design, the manufacture of refrigerator; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention; can also carry out some adjustment and improvement, these adjustment and improvement also should be considered as protection scope of the present invention.
Claims (10)
1. a wireless power refrigerator, is characterized in that, comprises refrigerator main body, control system, refrigerating system, electric power system, wherein:
Described refrigerator main body is used to form container cavity;
Described electric power system comprises wireless power assembly, and described wireless power assembly is used for civil power to be converted into electromagnetic wave signal, then electromagnetic wave signal is converted into the electric energy of refrigerator work;
Described control system is for controlling the work of refrigerating system, electric power system;
Described refrigerating system comprises compressor, for refrigeration.
2. the refrigerator of wireless power as claimed in claim 1, is characterized in that, described wireless power assembly comprises the transmitting terminal and the receiving terminal that are connected with socket; Wherein transmitting terminal converts electric energy to electromagnetic wave signal and launches to the external world, and receiving terminal is for receiving the electromagnetic wave signal of transmitting terminal and converting electric energy to.
3. the refrigerator of wireless power as claimed in claim 2, is characterized in that, described electric power system also comprises storage assembly, and the electric energy of described receiving terminal utilization conversion charges to storage assembly, and described storage assembly is connected with compressor.
4. the refrigerator of wireless power as claimed in claim 2, is characterized in that, described compressor is direct current compressor.
5. the refrigerator of wireless power as claimed in claim 4, is characterized in that, direct current compressor input voltage is 12V～36V.
6. the refrigerator of wireless power as claimed in claim 5, is characterized in that, the input voltage of direct current compression is 36V.
7. the refrigerator of the wireless power as described in any one in claim 3～6, it is characterized in that, described control system is made up of microchip, control flow, illuminating lamp and transducer, described microchip is connected with refrigerating system, electric power system, the information of obtaining for analyzing and processing control flow input parameter and transducer.
8. the method for work of the refrigerator of wireless power as claimed in claim 7, is characterized in that, comprises the following steps:
Step 1: set storage assembly charging interval section by control system;
Step 2: whether control system detects in the electric power storage time period;
As in the electric power storage time period, the transmitting terminal of electric power system, receiving terminal are started working, and storage assembly is charged, and are full of rear wireless power assembly and quit work;
As in the non-electric power storage time period, carry out step 3;
Step 3: control system detects the electric weight of storage assembly, as lower than threshold value lower limit, wireless power assembly, charges to storage assembly, as is not less than threshold value lower limit, carry out step 4;
Step 4: whether the electric weight that control system detects storage assembly reaches upper threshold, as reaches upper threshold, and wireless power assembly quits work, otherwise carry out step 5;
Step 5: wireless power assembly is started working, continues charging until the electric weight of storage assembly reaches upper threshold.
9. the method for work of the refrigerator of wireless power as claimed in claim 8, is characterized in that, is limited to 5%～30% of its total electric weight under the threshold value of described storage assembly.
10. the method for work of the refrigerator of wireless power as claimed in claim 8, is characterized in that, the upper threshold of described storage assembly is its total electric weight 40%～70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410084063.XA CN103887897A (en) | 2014-03-10 | 2014-03-10 | Wirelessly powered refrigerator and work method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410084063.XA CN103887897A (en) | 2014-03-10 | 2014-03-10 | Wirelessly powered refrigerator and work method thereof |
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| CN103887897A true CN103887897A (en) | 2014-06-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082621A1 (en) * | 2014-11-28 | 2016-06-02 | 青岛海尔股份有限公司 | Electric device disposed in compartment of refrigerator, and refrigerator |
| WO2017197842A1 (en) * | 2016-05-20 | 2017-11-23 | 广东百事泰电子商务股份有限公司 | Intelligent heat energy recycling apparatus and air-conditioning system |
| CN108206708A (en) * | 2016-12-16 | 2018-06-26 | 博西华电器（江苏）有限公司 | A kind of household electrical appliance |
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| US20100090656A1 (en) * | 2005-06-08 | 2010-04-15 | Shearer John G | Powering devices using rf energy harvesting |
| CN102130477A (en) * | 2010-01-14 | 2011-07-20 | 昆盈企业股份有限公司 | Wireless charging device and charging method thereof |
| CN102162695A (en) * | 2011-05-19 | 2011-08-24 | 青岛澳柯玛股份有限公司 | Wireless family integrated refrigerator |
| CN102823109A (en) * | 2010-04-13 | 2012-12-12 | 富士通株式会社 | Power supply system, power transmitter, and power receiver |
| CN103017473A (en) * | 2011-09-23 | 2013-04-03 | 海尔集团公司 | Refrigeration equipment |
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Patent Citations (6)
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| US20100090656A1 (en) * | 2005-06-08 | 2010-04-15 | Shearer John G | Powering devices using rf energy harvesting |
| CN101098030A (en) * | 2006-06-30 | 2008-01-02 | 通用汽车环球科技运作公司 | System and method for optimizing grid charging of an electric/hybrid vehicle |
| CN102130477A (en) * | 2010-01-14 | 2011-07-20 | 昆盈企业股份有限公司 | Wireless charging device and charging method thereof |
| CN102823109A (en) * | 2010-04-13 | 2012-12-12 | 富士通株式会社 | Power supply system, power transmitter, and power receiver |
| CN102162695A (en) * | 2011-05-19 | 2011-08-24 | 青岛澳柯玛股份有限公司 | Wireless family integrated refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016082621A1 (en) * | 2014-11-28 | 2016-06-02 | 青岛海尔股份有限公司 | Electric device disposed in compartment of refrigerator, and refrigerator |
| WO2017197842A1 (en) * | 2016-05-20 | 2017-11-23 | 广东百事泰电子商务股份有限公司 | Intelligent heat energy recycling apparatus and air-conditioning system |
| CN108206708A (en) * | 2016-12-16 | 2018-06-26 | 博西华电器（江苏）有限公司 | A kind of household electrical appliance |
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Application publication date: 20140625 |