CN103423924A - Concealed magnetofluid heat tube semiconductor electronic refrigerator - Google Patents

Concealed magnetofluid heat tube semiconductor electronic refrigerator Download PDF

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Publication number
CN103423924A
CN103423924A CN2013103838088A CN201310383808A CN103423924A CN 103423924 A CN103423924 A CN 103423924A CN 2013103838088 A CN2013103838088 A CN 2013103838088A CN 201310383808 A CN201310383808 A CN 201310383808A CN 103423924 A CN103423924 A CN 103423924A
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China
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magnetic fluid
heat pipe
fluid heat
condenser
magnetofluid
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CN2013103838088A
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CN103423924B (en
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殷少有
陈学锋
郑兆志
余华明
黎绵昌
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Guangdong Kaide Intelligent Technology Co ltd
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Shunde Vocational and Technical College
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Abstract

The invention discloses a concealed magnetofluid heat tube semiconductor electronic refrigerator, comprising a refrigerator body, a door body and a refrigerating system, wherein the refrigerating system comprises a semiconductor chilling plate and an evaporator, the evaporator is attached to the cold end of the semiconductor chilling plate, the hot end of the semiconductor chilling plate is provided with a magnetofluid heat tube heat exchange device, the magnetofluid heat tube heat exchange device comprises a magnetofluid heat tube vacuum closed loop formed by a magnetofluid heat tube heat absorber, a magnetofluid heat tube liquid return pipe, a magnetofluid heat tube exit pipe and a magnetofluid heat tube condenser, and a mixing working medium of magnetofluid charged into the magnetofluid heat tube vacuum closed loop, and an external magnetic field is arranged on the magnetofluid heat tube heat exchange device. The magnetofluid strengthened condenser is adopted for heat convection, so that the heat exchange efficiency is greatly improved.

Description

A kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator
Technical field
The present invention relates to the semi-conductor electronic refrigerator technical field, more particularly, relate to a kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator.
Background technology
As everyone knows, semi-conductor electronic refrigerator has the basic function of chilled food, for food provides the space of refrigeration, and, along with the development of semi-conductor electronic refrigerator industry, is divided into general heat pipe semi-conductor electronic refrigerator and air-cooled semi-conductor electronic refrigerator.The semi-conductor electronic refrigerator refrigeration system generally consists of semiconductor chilling plate, condenser, the large parts of evaporimeter three.
At present, the structure of semi-conductor electronic refrigerator condenser has two kinds substantially: the first is external free convection heat pipe condenser, it is fixed in rear portion, the refrigerator outside usually, in heat pipe condenser, working medium is from the heat absorption evaporation of cooling piece hot junction, by heat pipe free convection heat release condensation, flow back into again the hot junction heat absorption, constantly cycle heat exchange; And the cooling piece cold junction does not have the moving components such as fan by the direct cooling refrigeration of evaporimeter, noise is little.Another kind is external air cooling fin formula condenser, and it is fixed in rear portion, the refrigerator outside usually, and by the fan forced heat radiation, noise is large.Semi-conductor electronic refrigerator general heat pipe condenser and air cooling fin formula condenser, it is large that its heat pipe accounts for volume, and the refrigerator dischargeable capacity is little, and cost is high, and heat transfer efficiency is low, poor refrigerating efficiency, power consumption is large.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of simple in structure, magnetic thermal convection current enhanced heat exchange, energy-saving effect a kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator remarkable, with low cost, to overcome the deficiencies in the prior art.
The technical solution adopted in the present invention is: a kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator, comprise casing, the door body, refrigeration system, described refrigeration system comprises semiconductor chilling plate, evaporimeter, described evaporimeter is attached to the cold junction of semiconductor chilling plate, in the hot junction of semiconductor chilling plate, the magnetic fluid heat pipe is set, described magnetic fluid heat pipe comprises by the magnetic fluid heat pipe receiver, magnetic fluid heat pipe liquid back pipe, magnetic fluid heat pipe escape pipe, the magnetic fluid heat-tube vacuum loop that the magnetic fluid heat pipe condenser forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, be provided with external magnetic field on described magnetic fluid heat pipe.
Described magnetic fluid is the mixture of nano magnetic grain and base fluid.
Described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.
Described magnetic fluid heat pipe receiver is attached on the plane, hot junction of semiconductor chilling plate.
Described external magnetic field is produced by solenoid or permanent magnet, and its magnetic line of force direction is consistent with the mixed working fluid flow direction of magnetic fluid heat-tube vacuum loop.
Described solenoid or permanent magnet are arranged on the pipeline of entrance of magnetic fluid heat pipe condenser.
Described magnetic fluid heat pipe condenser comprises magnetic fluid heat pipe left condenser and magnetic fluid heat pipe right condenser, and described magnetic fluid heat pipe left condenser and magnetic fluid heat pipe right condenser stick on respectively the left side plate inboard of casing.
Described magnetic fluid heat pipe condenser sticks in a side side plate of casing.
Described magnetic fluid heat pipe condenser comprises S shape pipeline section, and described S shape pipeline section is provided with and is beneficial to the gradient that strengthens the mobile property of magnetic fluid.
Compared with prior art, the invention has the beneficial effects as follows:
1, magnetic fluid heat pipe loop of the present invention first vacuumizes, and fills the mixed working fluid of nano magnetic grain in pipe, adopts magnetic fluid strengthening condenser heat convection, has improved heat exchanger effectiveness.
2, magnetic fluid heat pipe of the present invention magnetic field to the magnetic fluid effect, has the energy-conservation effect of augmentation of heat transfer by magnetic field.
3, magnetic fluid heat pipe condenser of the present invention is installed the refrigerator body left and right sides or one-sided side plate inboard, and it is placed between alveolar layer and refrigerator side plate inboard, heat by refrigerator side plate to transfer of air.The refrigerator side plate area is large, and its heat dissipation capacity is large, and heat transfer efficiency is high, and power consumption is little; Save material; Take up space little, increase the refrigerator dischargeable capacity; Condenser pipe is placed in the refrigerator side plate inboard, and refrigerator is attractive in appearance beautiful.
4, magnetic fluid heat pipe condenser of the present invention pipe design after magnetic fluid heat pipe escape pipe VERTICAL TUBE has the gradient, strengthens the mobile property of magnetic fluid, and heat transfer heat exchange amount increases.
5, built-in magnetic fluid heat pipe semiconductor electronic refrigerator of the present invention is simple in structure, and technological design is reasonable.
The accompanying drawing explanation
Fig. 1 is the novel a kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator structural representation of the present invention.
Fig. 2 is the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 1.
Fig. 4 is the built-in magnetic fluid heat pipe structure of semi-conductor electronic refrigerator bilateral schematic diagram.
Fig. 5 is that the magnetic fluid heat pipe shown in Fig. 4 launches schematic diagram.
Fig. 6 is the one-sided built-in magnetic fluid heat pipe structure schematic diagram of semi-conductor electronic refrigerator.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1-6, a kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator of the present invention, comprise casing 13, door body 14, refrigerator left plate 15, refrigerator right plate 16, refrigeration system, described refrigeration system comprises semiconductor chilling plate 3, evaporimeter 1, described evaporimeter 1 is attached to the cold junction 2 of semiconductor chilling plate 3, hot junction 4 at semiconductor chilling plate 3 arranges the magnetic fluid heat pipe, described magnetic fluid heat pipe comprises by magnetic fluid heat pipe receiver 5, magnetic fluid heat pipe liquid back pipe 7, magnetic fluid heat pipe escape pipe 8, the magnetic fluid heat-tube vacuum loop that the magnetic fluid heat pipe condenser forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, be provided with external magnetic field on described magnetic fluid heat pipe.Semiconductor chilling plate 3 and evaporimeter 1 are arranged on the thermal insulating layer of casing, and the surrounding be integrated at semiconductor chilling plate 3 and magnetic fluid heat pipe receiver 5 connecting places is provided with thermal insulation board 6 to prevent cold and hot amount crossfire.
The magnetic fluid heat pipe condenser comprises magnetic fluid heat pipe left condenser 11, magnetic fluid heat pipe right condenser 12, and the loop of magnetic fluid heat pipe first vacuumizes, and fills the mixed working fluid of nano magnetic grain in pipe.Evaporimeter 1 and magnetic fluid heat pipe receiver 5 are preferably made with metal material, as aluminium, but be not so inevitable, so long as the good material of pyroconductivity and be conducive to manufacture for good, so, to be conducive to the cold of cooling piece and heat fast, discharge fully, thereby cold be delivered to evaporimeter 1 quickly with refrigerating chamber in air carry out the exchange of heat, heat is delivered to magnetic fluid heat pipe receiver 5, by magnetic fluid heat pipe left condenser 11, magnetic fluid heat pipe right condenser 12, with air, carries out the exchange of heat.
Described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.Wherein, magnetic fluid heat pipe escape pipe is connected with magnetic fluid heat pipe receiver inner chamber top, in order to collect the working medium boil-off gas, and after magnetic fluid heat pipe escape pipe VERTICAL TUBE, pipe design has the gradient, make condensed fluid working medium lean on gravity reflux to the magnetic fluid heat pipe receiver; By magnetic fluid heat pipe liquid back pipe, with magnetic fluid heat pipe receiver inner chamber bottom, be connected, so that condensed fluid working medium is back to the magnetic fluid heat pipe receiver; Described magnetic fluid heat pipe condenser is installed the refrigerator body left and right sides, and it is placed between alveolar layer and refrigerator side plate inboard, heat by refrigerator side plate to transfer of air.The condenser pipe of magnetic fluid heat pipe condenser adheres on the side plate inboard with PUR or aluminium pool adhesive tape.The refrigerator side plate area is large, and its heat dissipation capacity is large, and heat transfer efficiency is high, and power consumption is little; Save material; Take up space little, increase the refrigerator dischargeable capacity; Condenser pipe is placed in the refrigerator side plate inboard, and refrigerator is attractive in appearance beautiful.
The external magnetic field 9 of magnetic fluid heat pipe can be coil magnetic field, can be also permanent magnet field.As shown in Figure 3, be provided with solenoid (also can permanent magnet replace) around pipeline at the magnetic fluid heat pipe condenser near the vertical pipeline section 10 of magnetic fluid heat pipe gas outlet 8, produce magnetic field after the solenoid energising, its magnetic line of force direction of the external magnetic field produced is consistent with the intraductal working medium flow direction.Externally-applied magnetic field can improve the effect of magnetic fluid heat convection, effectively improves the heat-conductive characteristic of magnetic fluid heat pipe, is conducive to the backflow of mixed working fluid simultaneously.
Magnetic fluid heat pipe of the present invention is a kind of heat transfer element that convection current occurs that is accompanied by, and the working solution in the common driving heat pipe of this heat and magnetic is substituted by magnetic fluid, and applies magnetic field in the bottom of bringing-up section.In the magnetic fluid heating pipe, magnetic fluid magnetic grain is Nanoscale Iron, cobalt, nickel and tri-iron tetroxide, compound ferrous acid zinc-manganese etc., the magnetic fluid base fluid is iso-butane, ethanol, water etc., add appropriate enuatrol, oleic acid, linoleic acid etc. as dispersant in base fluid, during the work of magnetic fluid heat pipe, heat and magnetic jointly drive and strengthen the 5 heat absorption evaporations of magnetic fluid heat pipe receiver, strengthen magnetic fluid heat pipe left condenser 11, the 12 heat release condensations of magnetic fluid heat pipe right condenser, thus the enhancing that heat is transmitted.What in magnetic fluid heat-tube vacuum loop, fill is the mixed working fluid of magnetic fluid, and the change in concentration of magnetic fluid has a certain impact to the heat-transfer capability of magnetic fluid also tool.
As a kind of improvement, for simplifying condenser structure, the magnetic fluid heat pipe condenser adopts the one-sided configuration mode, and it only sticks in a side side plate of casing.And the magnetic fluid heat pipe condenser comprises S shape pipeline section, described S shape pipeline section is provided with and is beneficial to the gradient that strengthens the mobile property of magnetic fluid, makes condensed fluid working medium lean on gravity reflux to the magnetic fluid heat pipe receiver.
Built-in magnetic fluid heat pipe semiconductor electronic refrigerator of the present invention is simple in structure, technological design is reasonable, by magnetic thermal convection current augmentation of heat transfer, utilize the heat exchange of refrigerator biside plate to increase heat exchange area, good refrigeration effect, save material cost, increased the refrigerator dischargeable capacity, greatly reduce power consumption, energy-saving and emission-reduction, have huge social benefit.
Above-mentioned explanation is not limitation of the present invention, and the present invention also is not limited to above-described embodiment.Those skilled in the art is in the situation that without creative work, the simple change of making, remodeling, adds or is equal to replacement, all should belong to protection scope of the present invention.

Claims (9)

1. a built-in magnetic fluid heat pipe semiconductor electronic refrigerator, comprise casing, the door body, refrigeration system, described refrigeration system comprises semiconductor chilling plate, evaporimeter, described evaporimeter is attached to the cold junction of semiconductor chilling plate, it is characterized in that: in the hot junction of semiconductor chilling plate, the magnetic fluid heat pipe is set, described magnetic fluid heat pipe comprises by the magnetic fluid heat pipe receiver, magnetic fluid heat pipe liquid back pipe, magnetic fluid heat pipe escape pipe, the magnetic fluid heat-tube vacuum loop that the magnetic fluid heat pipe condenser forms, and in magnetic fluid heat-tube vacuum loop the mixed working fluid of filled magnetic fluid, be provided with external magnetic field on described magnetic fluid heat pipe.
2. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 1, it is characterized in that: described magnetic fluid is the mixture of nano magnetic grain and base fluid.
3. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 1, it is characterized in that: described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe condenser, magnetic fluid heat pipe liquid back pipe are linked in sequence; The openend of described magnetic fluid heat pipe escape pipe, magnetic fluid heat pipe liquid back pipe is communicated with magnetic fluid heat pipe receiver inner chamber.
4. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 1, it is characterized in that: described magnetic fluid heat pipe receiver directly is attached on the plane, hot junction of semiconductor chilling plate.
5. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 1 is characterized in that: described external magnetic field is produced by solenoid or permanent magnet, and its magnetic line of force direction is consistent with the mixed working fluid flow direction of magnetic fluid heat-tube vacuum loop.
6. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 5 is characterized in that: described solenoid or permanent magnet are arranged on the pipeline of entrance of magnetic fluid heat pipe condenser.
7. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 6, it is characterized in that: described magnetic fluid heat pipe condenser comprises magnetic fluid heat pipe left condenser and magnetic fluid heat pipe right condenser, and described magnetic fluid heat pipe left condenser and magnetic fluid heat pipe right condenser stick on respectively the left side plate inboard of casing.
8. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 6, it is characterized in that: described magnetic fluid heat pipe condenser sticks in a side side plate of casing.
9. built-in magnetic fluid heat pipe semiconductor electronic refrigerator according to claim 6, it is characterized in that: described magnetic fluid heat pipe condenser comprises S shape pipeline section, described S shape pipeline section is provided with to be beneficial to and strengthens the flow gradient of property of magnetic fluid.
CN201310383808.8A 2013-08-29 2013-08-29 A kind of built-in magnetic fluid heat pipe semiconductor electronic refrigerator Active CN103423924B (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329868A (en) * 2014-03-28 2015-02-04 海尔集团公司 Semiconductor refrigeration refrigerator and cold-end heat exchange device thereof
CN104329869A (en) * 2014-03-28 2015-02-04 海尔集团公司 Heat exchange device and semiconductor refrigerator with heat exchange device
CN104329871A (en) * 2014-08-29 2015-02-04 青岛海尔股份有限公司 Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof
CN104329866A (en) * 2014-03-28 2015-02-04 海尔集团公司 Semiconductor refrigeration refrigerator and cold end heat exchange device thereof
CN104344641A (en) * 2014-08-29 2015-02-11 青岛海尔股份有限公司 Semiconductor cooling refrigerator and hot-end heat exchange device for same
CN104344642A (en) * 2014-08-29 2015-02-11 青岛海尔股份有限公司 Semiconductor cooling refrigerator and hot-end heat exchange device for same
CN104534727A (en) * 2014-12-15 2015-04-22 青岛海尔股份有限公司 Hot end heat exchanger and semiconductor refrigerator
CN104596179A (en) * 2015-01-09 2015-05-06 中国科学技术大学 Refrigerator capable of improving loss of refrigerating capacity of freezing chamber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727463A (en) * 1993-07-14 1995-01-27 Showa Alum Corp Heater and refrigerator
US20060278373A1 (en) * 2005-06-09 2006-12-14 Industrial Technology Research Institute Microchannel cooling device with magnetocaloric pumping
CN2929592Y (en) * 2006-08-01 2007-08-01 沈高明 Multifunction storage apparatus
CN203421877U (en) * 2013-08-29 2014-02-05 顺德职业技术学院 Concealed heat pipe refrigerator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727463A (en) * 1993-07-14 1995-01-27 Showa Alum Corp Heater and refrigerator
US20060278373A1 (en) * 2005-06-09 2006-12-14 Industrial Technology Research Institute Microchannel cooling device with magnetocaloric pumping
CN2929592Y (en) * 2006-08-01 2007-08-01 沈高明 Multifunction storage apparatus
CN203421877U (en) * 2013-08-29 2014-02-05 顺德职业技术学院 Concealed heat pipe refrigerator

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329869A (en) * 2014-03-28 2015-02-04 海尔集团公司 Heat exchange device and semiconductor refrigerator with heat exchange device
CN104329866A (en) * 2014-03-28 2015-02-04 海尔集团公司 Semiconductor refrigeration refrigerator and cold end heat exchange device thereof
CN104329868A (en) * 2014-03-28 2015-02-04 海尔集团公司 Semiconductor refrigeration refrigerator and cold-end heat exchange device thereof
CN104329866B (en) * 2014-03-28 2017-02-15 海尔集团公司 Semiconductor refrigeration refrigerator and cold end heat exchange device thereof
CN104329869B (en) * 2014-03-28 2017-01-18 海尔集团公司 Heat exchange device and semiconductor refrigerator with heat exchange device
CN104329868B (en) * 2014-03-28 2017-01-18 海尔集团公司 Semiconductor refrigeration refrigerator and cold-end heat exchange device thereof
CN104344641B (en) * 2014-08-29 2017-01-18 青岛海尔股份有限公司 Semiconductor cooling refrigerator and hot-end heat exchange device for same
CN104329871A (en) * 2014-08-29 2015-02-04 青岛海尔股份有限公司 Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof
CN104344641A (en) * 2014-08-29 2015-02-11 青岛海尔股份有限公司 Semiconductor cooling refrigerator and hot-end heat exchange device for same
CN104344642A (en) * 2014-08-29 2015-02-11 青岛海尔股份有限公司 Semiconductor cooling refrigerator and hot-end heat exchange device for same
CN104329871B (en) * 2014-08-29 2017-01-18 青岛海尔股份有限公司 Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof
CN104534727A (en) * 2014-12-15 2015-04-22 青岛海尔股份有限公司 Hot end heat exchanger and semiconductor refrigerator
WO2016095588A1 (en) * 2014-12-15 2016-06-23 青岛海尔股份有限公司 Hot end heat exchanging device and semiconductor refrigerator
CN104596179B (en) * 2015-01-09 2016-08-17 中国科学技术大学 Improve the refrigerator of refrigerating chamber loss of refrigeration capacity
CN104596179A (en) * 2015-01-09 2015-05-06 中国科学技术大学 Refrigerator capable of improving loss of refrigerating capacity of freezing chamber

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Inventor after: Wu Weiwen

Inventor after: Wu Dakun

Inventor after: Li Yueyi

Inventor after: Li Xiong

Inventor before: Yin Shaoyou

Inventor before: Chen Xuefeng

Inventor before: Zheng Zhaozhi

Inventor before: Yu Huaming

Inventor before: Li Mianchang

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Effective date of registration: 20160907

Address after: 528429, Dayan Road, Dayan industry zone, Huang Zhen Town, Guangdong, Zhongshan, three

Patentee after: Zhongshan Candor Electric Appliances Co.,Ltd.

Address before: 528300, No. 93 Desheng East Road, Shunde District, Guangdong, Foshan

Patentee before: SHUNDE POLYTECHNIC

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Effective date of registration: 20180315

Address after: No. 41, No. 41, Xingye North Road, Nantou Town, Zhongshan, Guangdong

Patentee after: ZHONGSHAN CANDOR ELECTRICAL APPLIANCE CO.,LTD.

Address before: 528429, Dayan Road, Dayan industry zone, Huang Zhen Town, Guangdong, Zhongshan, three

Patentee before: Zhongshan Candor Electric Appliances Co.,Ltd.

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Address after: 528427 No.41, No.41 Xingye North Road, Nantou Town, Zhongshan City, Guangdong Province

Patentee after: Guangdong Kaide Intelligent Technology Co.,Ltd.

Address before: 528427 No.41, No.41 Xingye North Road, Nantou Town, Zhongshan City, Guangdong Province

Patentee before: ZHONGSHAN CANDOR ELECTRICAL APPLIANCE CO.,LTD.