CN104410141A - Method for cooling heating element and recovering energy of heating element - Google Patents
Method for cooling heating element and recovering energy of heating element Download PDFInfo
- Publication number
- CN104410141A CN104410141A CN201410722166.4A CN201410722166A CN104410141A CN 104410141 A CN104410141 A CN 104410141A CN 201410722166 A CN201410722166 A CN 201410722166A CN 104410141 A CN104410141 A CN 104410141A
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- Prior art keywords
- heater
- energy
- temperature
- power supply
- reclaims
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920000298 Cellophane Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a method for cooling a heating element and recovering the energy of the heating element. According to the method, a thermoelectric material or a thermoelectric device on the surface of the heating element is used as a working substance, the temperature difference of the heating element and the environment is used to generate power and do work, the heat is absorbed from the heating element and is released to the surrounding environment through Carnot cycle, a voltage stabilizing module is connected to charge a power supply, so that the purposes of reducing the temperature of the heating element and recovering the energy of the heating element are fulfilled. The heating element is actively cooled without consuming electric power, the heat energy is converted to the electric power to charge the power supply in the cooling process, and the energy is recovered.
Description
Technical field
The present invention relates to electronic technology field, more specifically, relate to and a kind ofly utilize electronic technology to lower the temperature to heater and reclaim the method for the heater energy.
Background technology
The methods such as fin heat radiation, fan for cooling, water-cooled cooling, semiconductor refrigerating element cooling are mainly adopted to lower the temperature to the euthermic chip of the electronic equipments such as computer at present, the space that fin heat radiation needs is large, efficiency is low, other cool-down method then needs to consume electric energy, be not suitable for the cooling of the portable electric appts such as mobile phone, panel computer euthermic chip, because battery durable ability can be reduced.
The portable electric appts such as mobile phone, panel computer volume is little, euthermic chip mainly dispels the heat by casing, this is a kind of form of passive cooling, radiating efficiency is low, the heating of chip not only makes the speed of service decline, also reduce the flying power of battery, therefore research and develop a kind of heater to be lowered the temperature and the method reclaiming the heater energy has important practical value.
Summary of the invention
The present invention is for overcoming at least one defect described in above-mentioned prior art, there is provided a kind of lower the temperature to heater and reclaim the method for the heater energy, may be used for the cooling of the portable electric appts such as mobile phone, panel computer euthermic chip, and utilize the heat energy of chip to charge to power supply, the energy is reclaimed.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind ofly lower the temperature to heater and reclaim the method for the heater energy, use the thermoelectric material or thermoelectric device that are arranged on heater surface as operation material, utilize the thermo-electric generation work done of heater and environment, by Carnot cycle, from heater heat absorption, environment heat release towards periphery, connect voltage Voltage stabilizing module to power source charges, reach and reduce heater temperature and the object reclaiming the heater energy.
The temperature of the projecting environment of temperature of described heater; Described operation material is thermoelectric material or thermoelectric device, heat energy can be directly changed into the material of electric energy or heat energy can be directly changed into the device of electric energy; The described thermoelectric material being arranged on heater surface or thermoelectric device, outwards can install along the face normal of heater, also outwardly can install along heater; Described voltage Voltage stabilizing module can be boost module, also can be voltage reduction module, and object can be charged to power supply; Described power supply is rechargeable battery, also can be storage capacitor; Described power supply is the power supply of heater heating, also can be the power supply of energy storage; Described method may be used for the cooling of the portable electric appts such as mobile phone, panel computer euthermic chip, and becomes electric energy to charge to power supply the thermal energy of chip.
Carnot cycle is the cyclic process worked between the thermal source (temperature is T1 high temperature heat source, and a temperature is the low-temperature heat source of T2) of two temperature constant.The efficiency of desirable Carnot cycle and operation material have nothing to do, and operation material to absorb heat Q1 from high temperature heat source, to low-temperature heat source heat release Q2, Q1/Q2=T1/T2, and operation material work done W=Q1-Q2=Q1 (1-T2/T1).So operation material work done is larger, need from the heat of high temperature heat source absorption more.
The portable electric appts volumes such as current mobile phone, panel computer are little, and euthermic chip mainly dispels the heat by casing, and this is a kind of form of passive cooling, and radiating efficiency is low, and the heating of chip not only makes the speed of service decline, and also reduces the flying power of battery.The invention provides and a kind ofly heater is lowered the temperature and reclaims the method for the heater energy, use the thermoelectric material or thermoelectric device that are arranged on heater surface as operation material, utilize the thermo-electric generation work done of heater and environment, pass through Carnot cycle, absorb heat from heater, environment heat release towards periphery, connects voltage Voltage stabilizing module to power source charges, reaches and reduces heater temperature and the object reclaiming the heater energy.The present invention may be used for the cooling of the portable electric appts such as mobile phone, panel computer euthermic chip, and becomes electric energy to charge to power supply the thermal energy of chip.
Compared with prior art, beneficial effect is: the present invention does not only need to consume electric energy and carries out active cooling to heater, and become electric energy to charge to battery thermal energy at temperature-fall period, energy is reclaimed, the cruising time of effective prolongation battery, thermoelectric material or thermoelectric device work done larger, from heater absorb heat more.
Accompanying drawing explanation
Fig. 1 is structural representation Fig. 1 of the present invention, and wherein thermoelectric material or thermoelectric device are outwards installed along the face normal of heater.
Fig. 2 is structural representation Fig. 2 of the present invention, and wherein thermoelectric material or thermoelectric device are outwardly installed along heater.
Fig. 3 is the structural representation of the embodiment of the present invention.
Temperature curve over time when Fig. 4 is heater total power (100%) work in the embodiment of the present invention, wherein the electrothermal circuit all-in resistance of curve (a) and curve (b) correspondence is respectively 6.3W and 9.0W.
Heating power percentage curve over time when Fig. 5 is heater constant temperature 75.0 ° of C in the embodiment of the present invention, wherein the electrothermal circuit all-in resistance of curve (a) and curve (b) correspondence is respectively 6.3W and 9.0W.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.Describe position relationship in accompanying drawing only for exemplary illustration, the restriction to this patent can not be interpreted as.
As depicted in figs. 1 and 2, for structural representation of the present invention, include heater 1, the temperature end 2 of thermoelectric material or thermoelectric device, thermoelectric material or thermoelectric device 3, the low-temperature end 4 of thermoelectric material or thermoelectric device, voltage Voltage stabilizing module 5, power supply 6, when the temperature end 2 of thermoelectric material or thermoelectric device contacts with heater 1, when the low-temperature end 4 of thermoelectric material or thermoelectric device is with environmental exposure, thermoelectric material or thermoelectric device 3 export forward voltage.
Use the thermoelectric material or thermoelectricity device 3 that are arranged on heater surface as operation material, utilize the thermo-electric generation work done of heater and environment, pass through Carnot cycle, the temperature end 2 of thermoelectric material or thermoelectric device is absorbed heat from heater, the low-temperature end 4 environment heat release towards periphery of thermoelectric material or thermoelectric device, the voltage Voltage stabilizing module 5 pairs of power supplys 6 connected charge, and reach and reduce heater temperature and the object reclaiming the heater energy.Not only do not need to consume electric energy and active cooling is carried out to heater, and become electric energy to charge to battery thermal energy at temperature-fall period, energy is reclaimed, effectively extends the cruising time of battery.
Embodiment 1
Illustrate that the present invention carries out active cooling to heater below by experiment, and to the measurement result that energy reclaims, consumption electric energy is not needed to carry out active cooling to heater to verify that the present invention has, electric energy is become to charge to battery thermal energy at temperature-fall period, energy is reclaimed, thermoelectric material or thermoelectric device work done larger, the more advantage of heat from heater absorbs:
As shown in Figure 3, be the structural representation of the embodiment of the present invention, include heater 1, the temperature end 2 of thermoelectric device, thermoelectric device 3, the low-temperature end 4 of thermoelectric device, voltage Voltage stabilizing module 5, rechargeable battery 6, constant temperature water bath 7, sealed Cellophane 8, thermocouple 9, intelligent temperature control device 10,220 volts of AC power 11, computer 12, wherein voltage Voltage stabilizing module 5 is direct current (0.9V-5V)-direct current USB boost module.
In order to Measurement accuracy cooling-down effect of the present invention, structural representation of the present invention in comparison diagram 1 and Fig. 2, in Fig. 3, the structural representation of the embodiment of the present invention adds constant temperature water bath 7, sealed Cellophane 8, thermocouple 9, intelligent temperature control device 10,220 volts of AC power 11 and computer 12; Wherein constant temperature water bath 7 sets thermostat temperature is in the present embodiment 0.0 ° of C, to keep the stable of ambient temperature; Sealed Cellophane 8 heater 1, the temperature end 2 of thermoelectric device, thermoelectric device 3, the low-temperature end 4 of thermoelectric device and thermocouple 9 seal and are immersed in constant temperature water bath 7, to ensure electric insulation; Thermocouple 9 is the copper-constantan thermocouple of twisted-pair feeder, to get rid of the impact of electromagnetic signal fluctuation; 220 volts of AC power 11 carry out temperature control by thermocouple 9 and intelligent temperature control device 10 pairs of heaters 1, and the temperature of heater 1 and heating power percentage are measured by intelligent temperature control device 10 and is input to computer 12; 20W during heater 1 total power (100%) work; The thermoelectric power generation sheet series connection of thermoelectric device 3 to be 2 models be TEP1-142T300, when the temperature end 2 of thermoelectric device contacts with heater 1, the low-temperature end 4 of thermoelectric device by sealed Cellophane 8 seal be immersed in constant temperature water bath 7 time, thermoelectric device 3 exports forward voltage.
Heater 1 total power (100%) is made to work and measure the temperature of heater 1 by intelligent temperature control device 10.In measuring process, first electrothermal circuit open circuit about 10 minutes, thermoelectric device 3 not work done; Then closed about 10 minutes of electrothermal circuit, thermoelectric device 3 work done, measures the electric current of electrothermal circuit; Electrothermal circuit is made to open a way again about 10 minutes, thermoelectric device 3 not work done; The temperature of the heater 1 obtained in time change curve as shown in Figure 4, can be found out, during thermoelectric device 3 work done, the temperature of heater 1 obviously declines.
Temperature curve over time when Fig. 4 is heater 1 total power (100%) work in the embodiment of the present invention, wherein the electrothermal circuit all-in resistance of curve (a) and curve (b) correspondence is respectively 6.3W and 9.0W.As can be seen from Figure 4, thermoelectric device 3 work done, when electrothermal circuit all-in resistance is 6.3W, electrothermal circuit electric current is 0.53A, thermoelectric device 3 work done 1.8W, and the temperature of heater 1 drops to 79.3 ° of C by 83.9 ° of C, have dropped 4.6 ° of C; Thermoelectric device 3 work done, when electrothermal circuit all-in resistance is 9.0W, electrothermal circuit electric current is 0.38A, thermoelectric device 3 work done 1.3W, and the temperature of heater 1 drops to 80.4 ° of C by 84.1 ° of C, have dropped 3.7 ° of C.So thermoelectric device 3 work done is larger, the temperature of heater 1 declines more.
Embodiment 2
Embodiment 2 adopts the structural representation (as shown in Figure 3) in the embodiment of the present invention 1, just changes the temperature control method of intelligent temperature control device 10 pairs of heaters 1.
Make heater 1 constant temperature at 75.0 ° of C by intelligent temperature control device 10, and measure the heating power percentage that intelligent temperature control device 10 outputs to heater 1.In measuring process, first electrothermal circuit open circuit about 10 minutes, thermoelectric device 3 not work done; Then closed about 10 minutes of electrothermal circuit, thermoelectric device 3 work done, measures the electric current of electrothermal circuit; Electrothermal circuit is made to open a way again about 10 minutes, thermoelectric device 3 not work done; During the heater constant temperature 75.0 ° of C obtained heating power percentage over time curve as shown in Figure 5, can find out, during thermoelectric device 3 work done, the heating power percentage that intelligent temperature control device 10 outputs to heater 1 obviously rises.
Heating power percentage curve over time when Fig. 5 is heater constant temperature 75.0 ° of C in the embodiment of the present invention, wherein the electrothermal circuit all-in resistance of curve (a) and curve (b) correspondence is respectively 6.3W and 9.0W.As can be seen from Figure 5, thermoelectric device 3 work done, when electrothermal circuit all-in resistance is 6.3W, electrothermal circuit electric current is 0.50A, thermoelectric device 3 work done 1.6W, in order to make heater constant temperature 75.0 ° of C, the heating power percentage that intelligent temperature control device 10 outputs to heater 1 rises to 74.5% by 58.4%, rises 16.1%, with the loss of additional heat, therefore during thermoelectric device 3 work done 1.6W, the heat absorbed from heater 1 is approximately 20W ' 16.1%=3.2W; Thermoelectric device 3 work done, when electrothermal circuit all-in resistance is 9.0W, electrothermal circuit electric current is 0.35A, thermoelectric device 3 work done 1.1W, in order to make heater constant temperature 75.0 ° of C, the heating power percentage that intelligent temperature control device 10 outputs to heater 1 rises to 69.2% by 58.4%, rises 10.8%, thermoelectric device 3 work done 1.1W, the heat absorbed from heater 1 is approximately 20W ' 10.8%=2.2W.So thermoelectric device 3 work done is larger, the heat absorbed from heater 1 is more.
Can be found out by above 2 embodiments, in the present invention thermoelectric material or thermoelectric device 3 work done larger, the temperature of heater 1 declines more, the heat absorbed from heater 1 is more, not only do not need to consume electric energy and active cooling is carried out to heater, and become electric energy to charge to battery thermal energy at temperature-fall period, energy is reclaimed.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (8)
1. heater lowered the temperature and reclaims the method for the heater energy for one kind, it is characterized in that, use the thermoelectric material or thermoelectric device that are arranged on heater surface as operation material, utilize the thermo-electric generation work done of heater and environment, by Carnot cycle, from heater heat absorption, environment heat release towards periphery, connect voltage Voltage stabilizing module to power source charges, reach and reduce heater temperature and the object reclaiming the heater energy.
2. according to claim 1ly a kind ofly heater lowered the temperature and reclaims the method for the heater energy, it is characterized in that: the temperature of the projecting environment of temperature of described heater.
3. according to claim 1ly a kind ofly heater is lowered the temperature and reclaims the method for the heater energy, it is characterized in that: described operation material is thermoelectric material or thermoelectric device, heat energy can be directly changed into the material of electric energy or heat energy can be directly changed into the device of electric energy.
4. according to claim 1ly a kind ofly heater is lowered the temperature and reclaims the method for the heater energy, it is characterized in that: the described thermoelectric material being arranged on heater surface or thermoelectric device, face normal along heater is outwards installed, or outwardly installs along heater.
5. according to claim 1ly a kind ofly lower the temperature to heater and reclaim the method for the heater energy, it is characterized in that: described voltage Voltage stabilizing module is boost module, or voltage reduction module, object can be charged to power supply.
6. according to claim 1ly a kind ofly heater lowered the temperature and reclaims the method for the heater energy, it is characterized in that: described power supply is rechargeable battery, or storage capacitor.
7. according to claim 1ly a kind ofly heater lowered the temperature and reclaims the method for the heater energy, it is characterized in that: described power supply is the power supply that heater is generated heat, or the power supply of energy storage.
8. according to claim 1ly a kind ofly heater is lowered the temperature and reclaims the method for the heater energy, it is characterized in that: the cooling that may be used for mobile phone, panel computer portable electric appts euthermic chip, and become electric energy to charge to power supply the thermal energy of chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722166.4A CN104410141A (en) | 2014-12-03 | 2014-12-03 | Method for cooling heating element and recovering energy of heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722166.4A CN104410141A (en) | 2014-12-03 | 2014-12-03 | Method for cooling heating element and recovering energy of heating element |
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| Publication Number | Publication Date |
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| CN104410141A true CN104410141A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410722166.4A Pending CN104410141A (en) | 2014-12-03 | 2014-12-03 | Method for cooling heating element and recovering energy of heating element |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729233A (en) * | 2016-04-11 | 2016-07-06 | 上海大学 | Heat recovering and heating device for material cutting |
| CN107589766A (en) * | 2017-10-26 | 2018-01-16 | 长沙拓扑陆川新材料科技有限公司 | A kind of self-powered temperature control method |
| CN107747807A (en) * | 2017-10-24 | 2018-03-02 | 长沙拓扑陆川新材料科技有限公司 | A kind of bathtub of temperature self-adaptation |
| CN111200310A (en) * | 2020-02-11 | 2020-05-26 | 上海创功通讯技术有限公司 | Mobile terminal and control method thereof |
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| CN1658488A (en) * | 2004-02-17 | 2005-08-24 | 丰田自动车株式会社 | Electric power generating apparatus and control method for electric power generating apparatus |
| CN202759400U (en) * | 2012-08-17 | 2013-02-27 | 中兴通讯股份有限公司 | Device for improving endurance of terminal and terminal thereof |
| CN202843098U (en) * | 2012-09-01 | 2013-04-03 | 陆建益 | Warm sleeping bag with thermoelectric power generation device |
| CN203225684U (en) * | 2013-04-24 | 2013-10-02 | 深圳市金立通信设备有限公司 | Mobile terminal |
-
2014
- 2014-12-03 CN CN201410722166.4A patent/CN104410141A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1658488A (en) * | 2004-02-17 | 2005-08-24 | 丰田自动车株式会社 | Electric power generating apparatus and control method for electric power generating apparatus |
| CN202759400U (en) * | 2012-08-17 | 2013-02-27 | 中兴通讯股份有限公司 | Device for improving endurance of terminal and terminal thereof |
| CN202843098U (en) * | 2012-09-01 | 2013-04-03 | 陆建益 | Warm sleeping bag with thermoelectric power generation device |
| CN203225684U (en) * | 2013-04-24 | 2013-10-02 | 深圳市金立通信设备有限公司 | Mobile terminal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729233A (en) * | 2016-04-11 | 2016-07-06 | 上海大学 | Heat recovering and heating device for material cutting |
| CN105729233B (en) * | 2016-04-11 | 2017-12-22 | 上海大学 | Material cutting the mount of using heat recovery and heater |
| CN107747807A (en) * | 2017-10-24 | 2018-03-02 | 长沙拓扑陆川新材料科技有限公司 | A kind of bathtub of temperature self-adaptation |
| CN107589766A (en) * | 2017-10-26 | 2018-01-16 | 长沙拓扑陆川新材料科技有限公司 | A kind of self-powered temperature control method |
| CN111200310A (en) * | 2020-02-11 | 2020-05-26 | 上海创功通讯技术有限公司 | Mobile terminal and control method thereof |
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Application publication date: 20150311 |