CN103727738B - Ion preservation refrigerator - Google Patents
Ion preservation refrigerator Download PDFInfo
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- CN103727738B CN103727738B CN201410034496.4A CN201410034496A CN103727738B CN 103727738 B CN103727738 B CN 103727738B CN 201410034496 A CN201410034496 A CN 201410034496A CN 103727738 B CN103727738 B CN 103727738B
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Abstract
The present invention relates to refrigerator technical field, more specifically, relate to a kind of ion preservation refrigerator.Comprise fresh-keeping function circuit, degerming functions circuit, be connected to fresh-keeping function circuit, the filtration module of degerming functions circuit output end, the cation output being connected to filtration module output and anion output, described fresh-keeping function circuit receives defrost signal, perform time delay, fresh-keeping signal is exported to filtration module; Described degerming functions circuit receives and closes gate signal, performs time delay, exports degerming signal to filtration module.The mode that the present invention adopts fresh-keeping function circuit to combine with degerming functions circuit, has fresh-keeping and degerming dual-use function concurrently, improves the storage quality of food in refrigerator, extends the food storage phase.
Description
Technical field
The present invention relates to refrigerator technical field, more specifically, relate to a kind of ion preservation 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 the humidity of refrigerator cold-storage indoor lower thus, food is easily run off moisture in the atmosphere of drying.Meanwhile, because cold compartment of refrigerator has lower temperature, the biologically active of the corrupt speed of food in storage process and bacterial micro-organism obviously reduces.However, the low temperature environment of refrigerating chamber can not 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 installs humidifying device 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 the water-holding fresh-keeping effect improving fruits and vegetables.
The degerming method of conventional refrigerator adds anti-biotic material in inner container of icebox, although there is certain bacteria-eliminating efficacy, but the method can only kill the bacterium contacted with inner container of icebox wall, bacterium free in food surface and refrigerator compartment 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.
Summary of the invention
The present invention is for overcoming at least one defect described in above-mentioned prior art, a kind of ion preservation refrigerator is provided, adopt the mode that fresh-keeping function circuit combines 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 with the fresh-keeping control method of door body switch control rule, can farthest play fresh-keeping function and degerming functions, thus greatly improve the food storing refrigeration in refrigerator, extend shelf life.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of ion preservation refrigerator is provided, comprise fresh-keeping function circuit, degerming functions circuit, be connected to fresh-keeping function circuit, the cation output of degerming functions circuit output end and anion output, described fresh-keeping function circuit receives defrost signal, perform time delay, fresh-keeping signal is exported to filtration module; Described degerming functions circuit receives and closes gate signal, performs time delay, exports degerming signal to cation output and anion output.
When realizing fresh-keeping function, described fresh-keeping function circuit receives defrost signal, after carrying out the time delay of certain hour, ensure that refrigerator inside has enough steam, fresh-keeping signal is exported to filtration module, control to form some strength electric field between cation output and anion output, by water clusters ionization large-sized in refrigerating chamber, form undersized water clusters, undersized water clusters is conducive to the absorption of fruits and vegetables, realizes the water conservation to fruits and vegetables and fresh-keeping function.When realizing degerming functions, when described degerming functions circuit receives and closes gate signal, after carrying out the time delay of certain hour, degerming signal is exported to cation output and anion output, control to produce corona discharge between cation output and anion output, by air ionization in refrigerating chamber, the bacterium generation charge neutrality dissociated in negative aeroion and food surface and refrigerating chamber is reacted, 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 and have indoor between preserving fruit and vegetable utilizing function, as temperature-changing chamber, fruits and vegetables room 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 and 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.After fresh-keeping function trigger module receives defrost signal, after time delay 0 ~ 60min, control fresh-keeping function boost module and 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 defrost can produce by this delay time more fully, forms the water clusters of smaller szie, farthest to improve efficiency of water application, at utmost plays fruits and vegetables water-holding fresh-keeping effect.
Further, during 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 produce electric field between cation output and anion output, by the water clusters ionization in air, form the water clusters of smaller szie, be conducive to the absorption of fruits and vegetables to moisture, be conducive to the utilization rate improving moisture in refrigerating chamber, thus play the water-holding fresh-keeping function of fruits and vegetables.
Preferably, described cation output output voltage is+2.2kV, and anion output output voltage is-3kV, and fresh-keeping function reaches best.
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, carry out defrosting time delay, 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 and 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 does not affect by frequent switch gate, and can stable operation.During degerming functions circuit ON, if refrigerator doors is opened, then disconnect fresh-keeping function trigger module input power supply, terminate this degerming work.
Further, during 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 produce corona discharge between cation output and anion output, by air ionization, form negative aeroion, the bacterium generation charge neutrality that negative aeroion dissociates with fruit and vegetable surfaces and refrigerator indoor is reacted, thus bacterium is lost activity or bacterial structure is destroyed, thus play degerming functions.
Preferably, described cation output output voltage is+3kV, and anion output output voltage is-3.5kV, and degerming functions effect reaches best.
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 the unlatching of fresh-keeping function trigger module, after described degerming functions trigger module receives and closes gate signal, and controls the unlatching of degerming functions trigger module.
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, platform is provided with in described insulation crust, described insulating support is fixedly connected on platform, and fixed form adopts welding or bolt to fix.Described insulating support is the flat board being provided with some through holes, described through hole is provided with earth terminal, described cation output and anion output are all installed with insulation crust plane perpendicular, and lay respectively at the center of through hole, described podium level is higher than the top of cation output and anion output, described insulation crust is also provided with wire hole, and described fresh-keeping function input line, degerming functions input line and public input line are passed by wire hole.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, and described buckle engaging, with in draw-in groove, realizes the connection of insulation crust cover and insulation crust.
Further, described earth terminal is be welded in insulating support through hole metal ring circumferentially, and the internal diameter of described metal ring is equal 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, trigger fresh-keeping bactericidal device to start working, when defrost heating control module on master control borad receives defrost signal, open defrost computer heating control end, fresh-keeping function circuit is connected after time delay 0 ~ 60min, cation output output voltage+1.5 ~+2.5, anion output output voltage-2.5 ~-3.2, now form some strength electric field between cation output and anion output, the water clusters ionization that defrost is produced, form the water clusters of smaller szie, utilize fruits and vegetables to the absorption of moisture, thus the water-holding fresh-keeping function played fruits and vegetables, defrost heating control module on master control borad detects that refrigerator stops defrosting function, then disconnect defrost heating control module, disconnects fresh-keeping function circuit simultaneously, terminates this fresh-keeping work, according to the repeatedly circulation of refrigerator defrosting function, fresh-keeping function circuit repeatedly can to circulate execution according to condition.
When the degerming functions control module on master control borad receives pass gate signal, then open degerming control module, degerming functions circuit is connected after time delay 0 ~ 60min, cation output output voltage+3.0 ~+4.0kV, anion output output voltage-3.0 ~-4.0kV, now produce corona discharge between cation output and anion output, by air ionization, form negative aeroion, negative aeroion and bacterium generation charge neutrality are reacted, make inactivation of bacteria or bacterial structure is destroyed, play 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, terminate this degerming work.According to the different cycles of switch refrigerating-chamber door body, the muptiple-use circulation of degerming functions module performs.
Preferably, after connecting fresh-keeping function circuit, cation output output voltage+2.2kV, anion output output voltage-3.0kV, fresh-keeping function effect reaches best; After connecting degerming functions circuit, cation output output voltage+3.0kV, anion output output voltage-3.5kV, degerming functions effect reaches best.
After opening defrost heating control module, connect fresh-keeping function circuit after time delay 0 ~ 25min, the steam ionization that can defrost be produced more fully, farthest plays fruits and vegetables water-holding fresh-keeping effect; After opening degerming control module, after time delay 0 ~ 10min, connect degerming functions circuit, ensure fresh-keeping bactericidal device not by the impact of frequent switch gate, can stable operation.
Compared with prior art, the invention has the beneficial effects as follows:
Ion preservation refrigerator of the present invention and fresh-keeping control method, adopt the fresh-keeping function circuit with the interlock of defrost heating process and the independent degerming functions circuit controlled, can at utmost play fresh-keeping function and degerming functions, thus greatly improve the fresh-keeping effect of food in refrigerator, improve food storage refrigeration, extend storage period.
Accompanying drawing explanation
Fig. 1 is ion preservation 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 preservation refrigerator.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to better embodiments of the invention are described, 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 be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention, in describing the invention, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term of position relationship is described only for exemplary illustration in accompanying drawing, the restriction to this patent can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, ion preservation 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 be electrically connected 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 cation output 335 and anion output 336 respectively, also comprise the common port 331 be electrically connected successively, public input line 332 and earth terminal 333, AC/220 power supply is accessed between described fresh-keeping function input line 312 and public input line 332.
Described degerming functions circuit comprises the degerming control module 321, degerming functions input line 322, degerming functions trigger module 323, the degerming functions boost module 324 that are electrically connected 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 place, realizes the connection 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, platform 35 is provided with in described insulation crust, described platform 35 is fixedly connected with insulating support 36, described insulating support 36 is for being provided with the flat board of through hole 361, described through hole 361 be circumferentially provided with earth terminal 333, described earth terminal 333 is for being welded in insulating support through hole 361 metal ring circumferentially, the internal diameter of described metal ring is equal 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 are installed with insulation crust plane perpendicular, 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, described insulation crust 31 is also provided with wire hole 37, and 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 back is 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, defrost 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-3.0kV, now form some strength electric field between cation output and anion output, water clusters ionization defrost produced, forms the water clusters of smaller szie, utilize fruits and vegetables to the absorption of moisture, thus play the water-holding fresh-keeping function to fruits and vegetables; When master control borad detects refrigerator stopping defrost, then disconnect defrost heating control module, disconnect fresh-keeping function circuit simultaneously, terminate this fresh-keeping work;
When defrost control module receives pass gate signal, open degerming control module, degerming functions circuit is connected, cation output output voltage+3.0kV, anion output output voltage-3.5kV after time delay 10min, now produce corona discharge between cation output and anion output, by air ionization, form negative aeroion, negative aeroion and bacterium generation charge neutrality are reacted, make inactivation of bacteria or bacterial structure is destroyed, play degerming functions; During degerming functions circuit ON, when degerming control module receives enabling signal, disconnect degerming control module, disconnect degerming functions circuit simultaneously, terminate this degerming work.
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 embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (9)
1. ion preservation refrigerator, it is characterized in that, comprise fresh-keeping function circuit, degerming functions circuit, the cation output being connected to fresh-keeping function circuit and degerming functions circuit output end and anion output, described fresh-keeping function circuit is for receiving defrost signal, perform time delay, fresh-keeping signal is exported to filtration module; Described degerming functions circuit, for receiving pass gate signal, performs time delay, exports degerming signal to cation output and anion output;
Also comprise fresh-keeping bactericidal device, described fresh-keeping function circuit and degerming functions circuit are packaged in fresh-keeping bactericidal device altogether, also insulating support is provided with in described fresh-keeping bactericidal device, 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 be welded in insulating support through hole metal ring circumferentially, the internal diameter of described metal ring is equal with through hole internal diameter, and the center of circle overlaps.
2. ion preservation 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 to filtration module output, described fresh-keeping function trigger module receives defrost signal, carry out fresh-keeping time delay, control fresh-keeping function boost module and boost signal is transferred to cation output and anion output by filtration module.
3. ion preservation refrigerator according to claim 2, is characterized in that, described fresh-keeping delay time is 0 ~ 25min.
4. ion preservation refrigerator according to claim 2, is characterized in that, during 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 preservation 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, carry out defrosting time delay, control degerming functions boost module and boost signal is transferred to cation output and anion output by filtration module.
6. ion preservation refrigerator according to claim 5, is characterized in that, described degerming delay time is 0 ~ 10min.
7. ion preservation refrigerator according to claim 5, is characterized in that, during 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 preservation 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 reception defrost signal, and control the unlatching of fresh-keeping function trigger module, after described degerming functions control module receives and closes gate signal, and control the unlatching of degerming functions trigger module.
9. ion preservation refrigerator according to claim 1, is characterized in that, the internal diameter of described metal ring is 5 ~ 10mm, and external diameter is 7 ~ 15mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034496.4A CN103727738B (en) | 2014-01-24 | 2014-01-24 | Ion preservation refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410034496.4A CN103727738B (en) | 2014-01-24 | 2014-01-24 | Ion preservation refrigerator |
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| CN103727738A CN103727738A (en) | 2014-04-16 |
| CN103727738B true CN103727738B (en) | 2016-03-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106679330B (en) * | 2017-03-06 | 2023-05-23 | 长虹美菱股份有限公司 | Sterilization control device and control method for refrigerator |
| CN113855830A (en) * | 2021-09-26 | 2021-12-31 | 珠海格力电器股份有限公司 | Sterilization and odor purification device, refrigerator and refrigerator control method |
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| CN102635995A (en) * | 2011-02-11 | 2012-08-15 | 三星电子株式会社 | Refrigerator with sterilizer |
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| CN203758161U (en) * | 2014-01-24 | 2014-08-06 | 海信容声(广东)冰箱有限公司 | Ion freshness preservation refrigerator |
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2014
- 2014-01-24 CN CN201410034496.4A patent/CN103727738B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09287869A (en) * | 1996-04-18 | 1997-11-04 | Matsushita Electric Ind Co Ltd | Refrigerator having oxygen-concentration adjusting function |
| KR20050095338A (en) * | 2004-03-26 | 2005-09-29 | 주식회사 대우일렉트로닉스 | A refrigerator having an humidifying apparatus with positively ionized water |
| CN2788418Y (en) * | 2005-02-04 | 2006-06-14 | 俞启云 | Fridge positive and negative ion fresh-keeping device |
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