CN203758161U - Ion freshness preservation refrigerator - Google Patents

Ion freshness preservation refrigerator Download PDF

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Publication number
CN203758161U
CN203758161U CN201420046110.7U CN201420046110U CN203758161U CN 203758161 U CN203758161 U CN 203758161U CN 201420046110 U CN201420046110 U CN 201420046110U CN 203758161 U CN203758161 U CN 203758161U
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CN
China
Prior art keywords
fresh
keeping
output
module
degerming
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420046110.7U
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Chinese (zh)
Inventor
王海燕
孔冬
杨敏
李凌
彭琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Ronshen Guangdong Refrigerator Co Ltd
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Priority to CN201420046110.7U priority Critical patent/CN203758161U/en
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Publication of CN203758161U publication Critical patent/CN203758161U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of refrigerators, particularly to an ion freshness preservation refrigerator. The ion freshness preservation refrigerator comprises a freshness preservation function circuit, a sterilization function circuit, a filtration module connected to the output ends of the freshness preservation function circuit and the sterilization function circuit, a positive ion output end and a negative ion output end, wherein the positive ion output end and the negative ion output end are connected to the output end of the filtration module. The freshness preservation function circuit receives defrosting signals to perform time delaying and outputs freshness preservation signals to the filtration module; the sterilization function circuit receives door closing signals to perform time delaying and outputs sterilization signals to the filtration module. The ion freshness preservation refrigerator integrates dual functions of freshness preservation and sterilization by combining the freshness preservation function circuit and the sterilization function circuit, thereby improving the storage quality of food inside the refrigerator and prolonging the storage time of the food.

Description

Ion fresh-keeping refrigerator
Technical field
The utility model relates to refrigerator technical field, more specifically, relates to a kind of ion fresh-keeping refrigerator.
Background technology
At present, refrigerator has become the necessity of people's family expenses life, and cold compartment of refrigerator is mainly used to store fresh fruit of vegetables and ready-to-eat food.Because cold compartment of refrigerator has lower temperature (generally at 0 ~ 10 ° of C), steam is at low temperatures after condensation, condense on refrigerating chamber inner bag wall and then discharge refrigerator outside, cause thus the indoor humidity of refrigerator cold-storage lower, make the food moisture that easily runs off in dry atmosphere.Meanwhile, because cold compartment of refrigerator has lower temperature, the corrupt speed of food in storage process and the biologically active of bacterial micro-organism obviously reduce.However, the low temperature environment of refrigerating chamber is the biologically active of anti-bacteria microorganism completely, causes food still to occur in storage process putrid and deteriorated.
The fresh-keeping control method of conventional refrigerator is that humidifying device is installed in cold compartment of refrigerator, to increase the humidity in refrigerating chamber, improves the fresh-keeping effect of refrigerating chamber.But the moisture in high humidity environment mostly is large-sized water clusters clustering architecture, and be unfavorable for the abundant absorption of fruits and vegetables, be difficult to realize making full use of of moisture, be difficult to improve the water-holding fresh-keeping effect of fruits and vegetables.
The degerming method of conventional refrigerator is in inner container of icebox, to add anti-biotic material, although there is certain bacteria-eliminating efficacy, but the method can only be killed the bacterium contacting with inner container of icebox wall, in food surface and refrigerator compartment, free bacterium is but difficult to kill, they are still constantly growing breeding, have had a strong impact on storage quality and the storage life of food.
Utility model content
The utility model is at least one defect overcoming described in above-mentioned prior art, a kind of ion fresh-keeping refrigerator is provided, the mode that adopts fresh-keeping function circuit to combine with degerming functions circuit, have fresh-keeping and degerming dual-use function concurrently, adopt fresh-keeping function circuit with the interlock of defrost heating process, degerming functions the fresh-keeping control method with the control of door body switch, can farthest bring into play fresh-keeping function and degerming functions, thereby greatly improve the food storing refrigeration in refrigerator, extend shelf life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of ion fresh-keeping refrigerator is provided, comprise fresh-keeping function circuit, degerming functions circuit, be connected in fresh-keeping function circuit, the cation output of degerming functions circuit output end and anion output, described fresh-keeping function circuit receives defrost signal, carry out time delay, filtration module is exported to fresh-keeping signal; Described degerming functions circuit receives and closes gate signal, carries out time delay, to cation output and anion output output degerming signal.
In the time realizing fresh-keeping function, described fresh-keeping function circuit receives defrost signal, carry out after the time delay of certain hour, ensure that refrigerator inside has enough steam, filtration module is exported to fresh-keeping signal, control between cation output and anion output and form some strength electric field, by large-sized water clusters ionization in refrigerating chamber, form undersized water clusters, undersized water clusters is conducive to the absorption of fruits and vegetables, realizes water conservation and fresh-keeping function to fruits and vegetables.In the time realizing degerming functions, described degerming functions circuit receives while closing gate signal, carry out after the time delay of certain hour, to cation output and anion output output degerming signal, control between cation output and anion output and produce corona discharge, by air ionization in refrigerating chamber, negative aeroion reacts with bacterium generation charge neutrality free in food surface and refrigerating chamber, make inactivation of bacteria or bacterial structure is destroyed, realize contactless degerming functions.Described fresh-keeping bactericidal device can also be located at the back side of refrigerating chamber shelf or the top of refrigerating chamber drawer, can also be located in refrigerator, have preserving fruit and vegetable utilizing function between indoor, as temperature-changing chamber, fruits and vegetables chamber etc.
Further, described fresh-keeping function circuit comprises fresh-keeping function trigger module and the fresh-keeping function boost module of electrical connection, described fresh-keeping function trigger module receives defrost signal, carry out fresh-keeping time delay, control fresh-keeping function boost module boost signal is transferred to cation output and anion output by filtration module.Described fresh-keeping function circuit input end is by fresh-keeping function input line and public input line access 220V AC power, and described public input line connects earth terminal.
Further, described fresh-keeping delay time is 0 ~ 60min.When fresh-keeping function trigger module receives after defrost signal, after time delay 0 ~ 60min, control fresh-keeping function boost module boost signal is transferred to cation output and anion output by filtration module.
Preferably, described fresh-keeping delay time is 0 ~ 25min, the steam ionization that this delay time can produce defrost more fully, and the water clusters of formation smaller szie, farthest to improve efficiency of water application, at utmost brings into play fruits and vegetables water-holding fresh-keeping effect.
Further, when fresh-keeping function circuit working, described cation output output voltage is+1.5 ~+2.5kV, and anion output output voltage is-2.5 ~-3.2kV.Now between cation output and anion output, produce electric field, by airborne water clusters ionization, form the water clusters of smaller szie, be conducive to the absorption of fruits and vegetables to moisture, be conducive to improve the utilization rate of moisture in refrigerating chamber, thus the water-holding fresh-keeping function of performance fruits and vegetables.
Preferably, described cation output output voltage is+2.2kV that anion output output voltage is-3kV that it is best that fresh-keeping function reaches.
Further, described degerming functions circuit comprises degerming functions trigger module and the degerming functions boost module of electrical connection, described degerming functions trigger module receives and closes gate signal, the time delay that defrosts, and control degerming functions boost module boost signal is transferred to cation output and anion output by filtration module.Described degerming functions circuit input end is by degerming functions input line and public input line access 220V AC power, and described public input line connects earth terminal.
Further, described degerming delay time is 0 ~ 60min.When degerming trigger module receives pass gate signal, after time delay 0 ~ 60min, control degerming functions boost module boost signal is transferred to cation output and anion output by filtration module.
Preferably, described degerming delay time is 0 ~ 10min.This delay time ensures that degerming functions circuit is not affected by frequent switch gate, and can stable operation.During degerming functions circuit is connected, if refrigerator doors is opened, disconnect fresh-keeping function trigger module input power supply, finish this degerming work.
Further, when degerming functions circuit working, described cation output output voltage is+3.0 ~+4.0kV, and anion output output voltage is-3.0 ~-4.0kV.Now between cation output and anion output, produce corona discharge, by air ionization, form negative aeroion, negative aeroion reacts with fruit and vegetable surfaces and the indoor free bacterium generation charge neutrality of refrigerator, thereby bacterium is lost activity or bacterial structure is destroyed, thereby performance degerming functions.
Preferably, described cation output output voltage is+3kV that anion output output voltage is-3.5kV that it is best that degerming functions effect reaches.
Further, also comprise master control borad, described master control borad is located on refrigerating-chamber door body, described master control borad is provided with defrost heating control module and degerming control module, described defrost heating control module is electrically connected with fresh-keeping function trigger module, and described degerming control module is electrically connected with degerming functions trigger module;
Described defrost heating control module receives defrost signal, and controls fresh-keeping function trigger module and open, and described degerming functions trigger module receives and closes after gate signal, and controls degerming functions trigger module and open.
Further; described fresh-keeping function circuit and degerming functions circuit integral packaging; comprise insulation crust, insulating support, cover in the insulation crust cover on insulation crust and be located at the metal coating net at insulation crust cover back; this metal coating net plays the effect of electrostatic screen, ensures the safe handling of fresh-keeping bactericidal device.Described fresh-keeping function trigger module, fresh-keeping function boost module, degerming functions trigger module, degerming functions boost module and filtration module are all fixedly connected in the inner bottom surface of insulation crust, in described insulation crust, be provided with platform, described insulating support is fixedly connected on platform, and fixed form adopts welding or bolt to fix.Described insulating support is the flat board that is provided with some through holes, described through hole is provided with earth terminal, described cation output and anion output all with insulation crust bottom surface at right angle setting, and lay respectively at the center of through hole, described podium level is higher than the top of cation output and anion output, on described insulation crust, be also provided with wire hole, described fresh-keeping function input line, degerming functions input line and public input line are passed by wire hole place.Described insulation crust adopts the one-body molded processing of insulating materials, and described fresh-keeping function trigger module, fresh-keeping function boost module, filtration module, degerming functions trigger module and degerming functions boost module adopt epoxy resin encapsulated and be fixed on insulation crust.
Further, described insulation crust cover is provided with buckle, and described insulation crust relevant position is provided with draw-in groove, in the engaging of described buckle and draw-in groove, realizes being connected of insulation crust cover and insulation crust.
Further, described earth terminal is the metal ring being welded on insulating support through hole circumference, and the internal diameter of described metal ring equates with through hole internal diameter, and the center of circle overlaps.The internal diameter of described metal ring is 5 ~ 10mm, and external diameter is 7 ~ 15mm.
Further, described insulation crust cover is provided with the grid for ion circulation, and described insulation crust cover and grid are that insulating materials is one-body molded.Grid plays the effect of air and ion wind circulation.
After master control borad energising, triggering fresh-keeping bactericidal device starts working, when defrost heating control module on master control borad receives defrost signal, open defrost heating control end, after time delay 0 ~ 60min, connect fresh-keeping function circuit, cation output output voltage+1.5 ~+2.5, anion output output voltage-2.5 ~-3.2, now between cation output and anion output, form some strength electric field, the water clusters ionization that defrost is produced, form the water clusters of smaller szie, utilize the absorption of fruits and vegetables to moisture, thereby the water-holding fresh-keeping function of performance to fruits and vegetables, defrost heating control module on master control borad detects that refrigerator stops defrosting function, disconnects defrost heating control module, disconnects fresh-keeping function circuit simultaneously, finishes this fresh-keeping work, according to the repeatedly circulation of refrigerator defrosting function, fresh-keeping function circuit can be according to the condition execution that repeatedly circulates.
In the time that the degerming functions control module on master control borad receives pass gate signal, open degerming control module, after time delay 0 ~ 60min, connect degerming functions circuit, cation output output voltage+3.0 ~+4.0kV, anion output output voltage-3.0 ~-4.0kV, now between cation output and anion output, produce corona discharge, by air ionization, form negative aeroion, negative aeroion reacts with bacterium generation charge neutrality, make inactivation of bacteria or bacterial structure is destroyed, performance degerming functions; During degerming functions module is connected, when the degerming functions control module on master control borad receives enabling signal, disconnect degerming control module, disconnect degerming functions module simultaneously, finish this degerming work.According to the different cycles of switch refrigerating-chamber door body, the muptiple-use circulation of degerming functions module is carried out.
Preferably, connect after fresh-keeping function circuit, cation output output voltage+2.2kV, anion output output voltage-3.0kV, it is best that fresh-keeping function effect reaches; Connect after degerming functions circuit, cation output output voltage+3.0kV, anion output output voltage-3.5kV, it is best that degerming functions effect reaches.
Open after defrost heating control module, connect fresh-keeping function circuit after time delay 0 ~ 25min, the steam ionization that can more fully defrost be produced, farthest brings into play fruits and vegetables water-holding fresh-keeping effect; Open after degerming control module, after time delay 0 ~ 10min, connect degerming functions circuit, ensure that fresh-keeping bactericidal device is not subject to the impact of frequent switch gate, can stable operation.
Compared with prior art, the beneficial effects of the utility model are:
The utility model ion fresh-keeping refrigerator and fresh-keeping control method, adopt fresh-keeping function circuit and the independent degerming functions circuit of controlling with the interlock of defrost heating process, can at utmost bring into play fresh-keeping function and degerming functions, thereby greatly improve the fresh-keeping effect of food in refrigerator, improve food storage refrigeration, extend storage period.
Brief description of the drawings
Fig. 1 is ion fresh-keeping refrigerator overall structure schematic diagram.
Fig. 2 is the electrical structure schematic diagram of fresh-keeping bactericidal device.
Fig. 3 is the overall structure schematic diagram of fresh-keeping bactericidal device.
Fig. 4 is the fresh-keeping control principle of ion fresh-keeping refrigerator.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known features and explanation thereof may to omit be understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of instructions such as " right sides " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore the term of position relationship is described only for exemplary illustration in accompanying drawing, can not be interpreted as the restriction to this patent, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
As shown in Figure 1, ion fresh-keeping refrigerator comprises refrigerating chamber 1, described refrigerating chamber comprises refrigerating chamber main body 11, refrigerating chamber inner bag 12, refrigerating-chamber door body 21, refrigerating-chamber door courage 22, also comprises fresh-keeping bactericidal device 3, and described fresh-keeping bactericidal device 3 is located at refrigerating chamber inner bag top.
As shown in Figure 2, described fresh-keeping bactericidal device 3 comprises fresh-keeping function circuit and degerming functions circuit, described fresh-keeping function circuit comprises the defrost heating control module 311 of electrical connection successively, fresh-keeping function input line 312, fresh-keeping function trigger module 313, fresh-keeping function boost module 314 and filtration module 334, described filtration module is also electrically connected respectively cation output 335 and anion output 336, also comprise the common port 331 of electrical connection successively, public input line 332 and earth terminal 333, access AC/220 power supply between described fresh-keeping function input line 312 and public input line 332.
Described degerming functions circuit comprises degerming control module 321, degerming functions input line 322, degerming functions trigger module 323, the degerming functions boost module 324 of electrical connection successively, described degerming functions boost module 324 connects filtration module 334, AC/220 power supply then between described degerming functions input line 322 and public input line.
Described fresh-keeping bactericidal device comprises insulation crust 31, insulation crust cover 32, described insulation crust cover 32 is provided with buckle 33, described insulation crust 31 is provided with draw-in groove 34, and described buckle 33 is sticked in draw-in groove 34 places, realizes being connected of insulation crust cover 32 and insulation crust 31.Described fresh-keeping function trigger module 313, fresh-keeping function boost module 314, degerming functions trigger module 323, degerming functions boost module 324 and filtration module 334 adopt epoxy resin encapsulated and are fixed in the inner bottom surface of insulation crust 31, in described insulation crust, be provided with platform 35, on described platform 35, be fixedly connected with insulating support 36, described insulating support 36 is for being provided with the flat board of through hole 361, the circumference of described through hole 361 is provided with earth terminal 333, described earth terminal 333 is for being welded in the metal ring on insulating support through hole 361 circumference, the internal diameter of described metal ring equates with through hole internal diameter, and the center of circle overlaps, the internal diameter of described metal ring is 8mm, external diameter is 10mm.Described cation output 335 and anion output 336 and insulation crust bottom surface at right angle setting, and lay respectively at the center of through hole, the height of described platform 35 is higher than the top of cation output and anion output, on described insulation crust 31, be also provided with wire hole 37, described fresh-keeping function input line 312, degerming functions input line 322 and public input line 332 are passed by wire hole 37.Described insulation crust cover 32 is provided with grid 38; described insulation crust 32 and grid 38 are that insulating materials is one-body molded; described insulation crust cover 32 backs are also provided with metal coating net 39, and described metal coating net plays the effect of electrostatic screen, ensures the safe handling of fresh-keeping bactericidal device.
Also comprise master control borad 4, described defrost heating control module 311, defrosting control end 321 and common port 331 are all located on master control borad 4, and described master control borad 4 is located on refrigerating-chamber door body 21.
After master control borad energising, when defrost heating control module receives defrost signal, fresh-keeping function trigger module, connects fresh-keeping function circuit after time delay 25min, cation output output voltage+2.2kV, anion output output voltage-3.0 kV, now between cation output and anion output, form some strength electric field, the water clusters ionization that defrost is produced, the water clusters of formation smaller szie, utilize the absorption of fruits and vegetables to moisture, thus the water-holding fresh-keeping function of performance to fruits and vegetables; Master control borad detects when refrigerator stops defrost, disconnects defrost heating control module, disconnects fresh-keeping function circuit simultaneously, finishes this fresh-keeping work;
In the time that defrosting control module receives pass gate signal, open degerming control module, after time delay 10min, connect degerming functions circuit, cation output output voltage+3.0kV, anion output output voltage-3.5kV, now between cation output and anion output, produce corona discharge, by air ionization, form negative aeroion, negative aeroion reacts with bacterium generation charge neutrality, make inactivation of bacteria or bacterial structure is destroyed, performance degerming functions; During degerming functions circuit is connected, when degerming control module receives enabling signal, disconnect degerming control module, disconnect degerming functions circuit simultaneously, finish this degerming work.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.

Claims (10)

1. ion fresh-keeping refrigerator, it is characterized in that, comprise fresh-keeping function circuit, degerming functions circuit, be connected in cation output and the anion output of fresh-keeping function circuit and degerming functions circuit output end, described fresh-keeping function circuit is used for receiving defrost signal, carry out time delay, filtration module is exported to fresh-keeping signal; Described degerming functions circuit is used for receiving pass gate signal, carries out time delay, to cation output and anion output output degerming signal.
2. ion fresh-keeping refrigerator according to claim 1, it is characterized in that, described fresh-keeping function circuit comprises fresh-keeping function trigger module and the fresh-keeping function boost module of electrical connection, described fresh-keeping function boost module output connects filtration module, described cation output and anion output are connected in filtration module output, described fresh-keeping function trigger module receives defrost signal, carry out fresh-keeping time delay, control fresh-keeping function boost module boost signal is transferred to cation output and anion output by filtration module.
3. ion fresh-keeping refrigerator according to claim 2, is characterized in that, described fresh-keeping delay time is 0 ~ 25min.
4. ion fresh-keeping refrigerator according to claim 2, is characterized in that, when fresh-keeping function circuit working, described cation output output voltage is+1.5 ~+2.5kV, and anion output output voltage is-2.5 ~-3.2kV.
5. ion fresh-keeping refrigerator according to claim 2, it is characterized in that, described degerming functions circuit comprises degerming functions trigger module and the degerming functions boost module of electrical connection, described degerming functions boost module output connects filtration module, described degerming functions trigger module receives and closes gate signal, the time delay that defrosts, controls degerming functions boost module boost signal is transferred to cation output and anion output by filtration module.
6. ion fresh-keeping refrigerator according to claim 5, is characterized in that, described degerming delay time is 0 ~ 10min.
7. ion fresh-keeping refrigerator according to claim 5, is characterized in that, when degerming functions circuit working, described cation output output voltage is+3.0 ~+4.0kV, and anion output output voltage is-3.0 ~-4.0kV.
8. ion fresh-keeping refrigerator according to claim 5, it is characterized in that, also comprise master control borad, described master control borad is located on refrigerating-chamber door body, described master control borad is provided with defrost heating control module and degerming control module, described defrost heating control module is electrically connected with fresh-keeping function trigger module, and described degerming control module is electrically connected with degerming functions trigger module;
Described defrost heating control module receives defrost signal, and controls fresh-keeping function trigger module and open, and described degerming functions control module receives and closes after gate signal, and controls degerming functions trigger module and open.
9. ion fresh-keeping refrigerator according to claim 8, it is characterized in that, also comprise fresh-keeping bactericidal device, described fresh-keeping function circuit and degerming functions circuit are packaged in fresh-keeping bactericidal device altogether, in described fresh-keeping bactericidal device, be also provided with insulating support, described insulating support is provided with some through holes, described fresh-keeping function circuit and degerming functions circuit are connected with public input line jointly, described public input line connects earth terminal, described earth terminal is the metal ring being welded on insulating support through hole circumference, the internal diameter of described metal ring equates with through hole internal diameter, and the center of circle overlaps.
10. ion fresh-keeping refrigerator according to claim 9, is characterized in that, the internal diameter of described metal ring is 5 ~ 10mm, and external diameter is 7 ~ 15mm.
CN201420046110.7U 2014-01-24 2014-01-24 Ion freshness preservation refrigerator Expired - Fee Related CN203758161U (en)

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Application Number Priority Date Filing Date Title
CN201420046110.7U CN203758161U (en) 2014-01-24 2014-01-24 Ion freshness preservation refrigerator

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Application Number Priority Date Filing Date Title
CN201420046110.7U CN203758161U (en) 2014-01-24 2014-01-24 Ion freshness preservation refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727738A (en) * 2014-01-24 2014-04-16 海信容声(广东)冰箱有限公司 Ion preservation refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727738A (en) * 2014-01-24 2014-04-16 海信容声(广东)冰箱有限公司 Ion preservation refrigerator
CN103727738B (en) * 2014-01-24 2016-03-09 海信容声(广东)冰箱有限公司 Ion preservation refrigerator

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140806

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