CN103759493B - Multifunctional fresh-keeping device and control method thereof and refrigeration plant - Google Patents
Multifunctional fresh-keeping device and control method thereof and refrigeration plant Download PDFInfo
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- CN103759493B CN103759493B CN201410039151.8A CN201410039151A CN103759493B CN 103759493 B CN103759493 B CN 103759493B CN 201410039151 A CN201410039151 A CN 201410039151A CN 103759493 B CN103759493 B CN 103759493B
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Abstract
The present invention relates to a kind of multifunctional fresh-keeping device and control method thereof and refrigeration plant, comprise ion generator (110), fresh-keeping mode circuit, degerming mode circuit and control system, control system is connected with ion generator (110) with degerming mode circuit respectively by fresh-keeping mode circuit, wherein, also comprise the filtering module (120) and wind pushing mechanism (130) that are connected with control system, filtering module (120) is for purifying air, and wind pushing mechanism (130) is for accelerating gas circulation; When control system controls ion generator (110) work by fresh-keeping mode circuit, control system controls wind pushing mechanism (130) and works simultaneously; When control system controls ion generator (110) work by degerming mode circuit, control system controls wind pushing mechanism (130) and closes simultaneously.The present invention possess select flexibly and to food play in all directions fresh-keeping, degerming and purification effect, greatly improve the advantages such as food storage quality.
Description
Technical field
The present invention relates to a kind of multifunctional fresh-keeping device and control method thereof and refrigeration plant.
Background technology
Along with the raising day by day of people's living standard, refrigerator has become the necessity of family expenses life, and the requirement of people to the health of refrigerator, health and security performance is also more and more higher.Early stage refrigerator only relies on low temperature to extend the food storage phase, and due to without any degerming functions, bacterium still grows breeding at low ambient temperatures, causes food putrid and deteriorated and produce peculiar smell in cold storage procedure thus, has a strong impact on the storage quality of food.Traditional refrigerator degerming method adds anti-biotic material in inner container of icebox, although there is certain bacteria-eliminating efficacy, but the bacterium contacted with inner container of icebox wall can only be killed, bacterium free in food surface and refrigerator inside atmosphere is still constantly growing breeding, cause food putrid and deteriorated and produce peculiar smell in storage, thus affect the storage quality of food.
For head it off, existing patent CN201220640207.1, name is called that a kind of refrigerator eliminates the unusual smell degerming preservation device, it comprises: be provided with photocatalyst and carrier at the inwall end face of described fixture, LED and circuit board are fixedly arranged on the inwall bottom surface of described fixture, photocatalyst and carrier relative with the position of LED in fixture, be convenient to LED and photocatalyst irradiated.During use, air circulates from return air inlet through the degerming preservation device that eliminates the unusual smell, and in cyclic process, the degerming preservation device that eliminates the unusual smell constantly adsorbs and removes the harmful substance in air, and air in refrigerator is purified.
But the degerming fresh-keeping selection mode of this patent is single, and degerming fresh-keeping effect is also poor.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and selects flexibly and play fresh-keeping, degerming and the effect of purification, greatly raising food storage quality multifunctional fresh-keeping device in all directions to food;
The present invention also provides a kind of control method of described multifunctional fresh-keeping device;
The present invention also provides a kind of refrigeration plant utilizing described multifunctional fresh-keeping device.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of multifunctional fresh-keeping device, comprise ion generator, fresh-keeping mode circuit, degerming mode circuit and control system, control system is connected with ion generator with degerming mode circuit respectively by fresh-keeping mode circuit, wherein, also comprise the filtering module and wind pushing mechanism that are connected with control system, filtering module is used for purifying air, and wind pushing mechanism is for accelerating gas circulation;
When control system controls ion generator work by fresh-keeping mode circuit, control system controls wind pushing mechanism and works simultaneously; When control system controls ion generator work by degerming mode circuit, control system controls wind pushing mechanism and closes simultaneously.
In this programme, by increasing filtering module and wind pushing mechanism, when running fresh-keeping pattern, run wind pushing mechanism, not only make gas cyclical acceleration, contribute to the diverse location of the small size water clusters circulation after by decomposition to refrigeration space, fully to realize fresh-keeping and purification function simultaneously.
When control system controls ion generator work by fresh-keeping mode circuit, the output voltage of positive ion emission pole is+1.0 ~+2.5kV, the output voltage of anion emission pole is-2.0 ~-3.2kV.In this voltage range, be conducive to the Cluster Structures of the water clusters destroyed in air, large scale water clusters is decomposed into small size water clusters, and the small size water clusters after decomposition is conducive to the absorption of fruits and vegetables, thus realizes playing fresh-keeping effect to fruits and vegetables.
When control system controls ion generator work by degerming mode circuit, the output voltage of positive ion emission pole is+2.0 ~+4.0kV, the output voltage of anion emission pole is-2.5 ~-4.5kV.In this voltage range, a large amount of cations and anion can be formed by direct ionization air, positive and negative ion group causes series reaction in atmosphere, the active material produced and bacterium generation charge neutrality are reacted, its molecular structure is changed, thus make inactivation of bacteria or decomposition, realize degerming functions with this.
Concrete, described filtering module is NACF or porous ceramics; Described wind pushing mechanism is fan.
Described fresh-keeping mode circuit comprises the first high pressure trigger module and boost module, and described degerming mode circuit comprises the second high pressure trigger module and described boost module, and the current oscillation frequency that described first high pressure trigger module exports is low compared with the second high pressure trigger module;
Described fresh-keeping mode circuit comprises high pressure trigger module and the first boost module, and described degerming mode circuit comprises described high pressure trigger module and the second boost module, and the voltage that described first boost module exports is low compared with the voltage of the second boost module.
Described ion generator comprises insulation clamshell, positive ion emission pole, anion emission pole, the first functional ring, the second functional ring, insulating support and top cover;
Positive ion emission pole and anion emission pole are fixed on and are insulated in clamshell, first functional ring and the second functional ring are metal ring, the opening part of insulation clamshell is arranged on by insulating support, positive and negative ion emitter stage is separately fixed at the location mid-shaft of first, second functional ring, and the height of positive and negative ion emitter stage is no more than first, second functional ring respectively, top cover is located on insulation clamshell opening, and top cover is provided with grid.
Wind pushing mechanism is adjacent with filtering module, and the Plane of rotation of wind pushing mechanism and filtering module are 45 ~ 90 degree of angles, is conducive to air-flow by delivering to filtering module after wind pushing mechanism.
Meanwhile, the present invention also discloses a kind of control method of multifunctional fresh-keeping device, and it comprises following three kinds of control models:
When starting the fresh-keeping pattern of pressure, control system opens ion generator by fresh-keeping mode circuit, opens wind pushing mechanism simultaneously;
When starting the degerming pattern of pressure, control system opens ion generator by degerming mode circuit, closes wind pushing mechanism simultaneously;
When starting pressure purification pattern, control system closes ion generator, only opens wind pushing mechanism.
In addition, the present invention also discloses a kind of refrigeration plant of multifunctional fresh-keeping device, and it comprises casing, be arranged on the inner bag on cabinet wall and be arranged on the multifunctional fresh-keeping device at inner bag top, back or air duct cover board place.
Compared with prior art, the invention has the beneficial effects as follows:
Multifunctional fresh-keeping device provided by the invention, comprise the ion generator having fresh-keeping and degerming functions concurrently, the filtering module with purification function and accelerate the wind pushing mechanism of air circulation, not only structure is simple, and low cost of manufacture.In addition, multifunctional fresh-keeping device provided by the invention, adopt ion generator, by controlling the switching of fresh-keeping pattern and degerming pattern, fresh-keeping function and degerming functions can be realized, adopting filtering module, catharsis can be played in refrigerator compartment, adopt wind pushing mechanism, the flowing of air can be accelerated, improve degerming performance and purifying property.Refrigerator provided by the invention, inside is provided with above-mentioned multifunctional fresh-keeping device, plays effect that is fresh-keeping, degerming and purification in all directions, greatly improve food storage quality to the food in refrigerator compartment.
Accompanying drawing explanation
The structural representation of Fig. 1 multifunctional fresh-keeping device;
The structural representation of Fig. 2 ion generator;
The electric circuit schematic diagram of Fig. 3 A ion generator;
Another electric circuit schematic diagram of Fig. 3 B ion generator;
The control flow chart of Fig. 4 multifunctional fresh-keeping device.
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 ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " 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.
As shown in Figure 1, be the structural representation of multifunctional fresh-keeping device provided by the invention, it comprises ion generator 110, filtering module 120, fan 130, blower tray 140 and outer cover 150.Wherein, ion generator 110 is connected by buckle (not shown) with outer cover 150, and filtering module 120 is connected by buckle (not shown) with outer cover 150, and fan 130 is connected by blower tray 140 with outer cover 150.Filtering module 120, for having the bulk material of purification function, can be NACF, also can be porous ceramics.
As shown in Figure 2, be the structural representation of ion generator 110, it comprises insulation clamshell 210, positive ion emission pole 220, anion emission pole 230, first functional ring 240, second functional ring 250, insulating support 260 and top cover 270.Wherein, positive ion emission pole 220 and anion emission pole 230 are tungsten pin electrode or carbon brush electrode, adopt epoxy resin that the bottom of insulating in clamshell 210 is fixed in positive ion emission pole 220 and anion emission pole 230.First functional ring 240 and the second functional ring 250 are metal ring, and internal diameter is 5 ~ 20mm, are arranged on the inwall of insulation clamshell 210 by insulating support 260, and are positioned at the opening part of insulation clamshell 210, and parallel with the bottom of insulation clamshell 210.Positive ion emission pole 220 is fixed on the location mid-shaft of the first functional ring 240, anion emission pole 230 is fixed on the location mid-shaft of the second functional ring 250, and the height of positive ion emission pole 220 is no more than the first functional ring 240, the height of anion emission pole 230 is no more than the second functional ring 250.Insulation clamshell 210 is also provided with top cover 270, and top cover 270 is provided with grid, plays the effect of gas circulation.Be appreciated that positive ion emission pole 220 can for multiple with anion emission pole 230.Described wind pushing mechanism 130 is adjacent with filtering module 120, and the Plane of rotation of wind pushing mechanism 130 and filtering module 120 are in 45 ~ 90 degree of angles.
As shown in Figure 3A, be the electric circuit schematic diagram of ion generator 110.Ion generator 110, by the high pressure trigger module adopting high pressure trigger module 1 different with high pressure trigger module 2 two kinds, obtains different current oscillation frequencies, then after same boost module, obtains the high pressure needed for fresh-keeping function and degerming functions respectively.Certainly, ion generator 110 can also only by changing the boost module of dc source, get different ratio of winding coil boostings, obtain the high pressure needed for fresh-keeping function and degerming functions respectively, as shown in Figure 3 B, be specially described fresh-keeping mode circuit and comprise high pressure trigger module and boost module 1, described degerming mode circuit comprises described high pressure trigger module and boost module 2, and the voltage that described boost module 1 exports is low compared with the voltage of boost module 2.
When starting fresh-keeping pattern, ion generator 110 connects fresh-keeping mode circuit, now the output voltage of positive ion emission pole 220 is+1.0 ~+2.5kV, the output voltage of anion emission pole is-2.0 ~-3.2kV, and between positive ion emission pole 220 and the first functional ring 240, the highfield formed between anion emission pole 230 and the second functional ring 250 can destroy the Cluster Structures of the water clusters in air, large scale water clusters is decomposed into small size water clusters, small size water clusters after decomposition is conducive to the absorption of fruits and vegetables, thus realize playing fresh-keeping effect to fruits and vegetables.Preferably, when positive ion emission pole 220 and the output voltage of anion emission pole 230 are respectively+2.5kV and-3.0kV, best to the fresh-keeping effect of fruits and vegetables.
When starting degerming pattern, ion generator 110 connects degerming mode circuit, now the output voltage of positive ion emission pole 220 is+2.0 ~+4.0kV, the output voltage of anion emission pole is-2.5 ~-4.5kV, and positive ion emission pole 220 can form a large amount of cations and anion by direct ionization air with the high voltage of anion emission pole 230, positive and negative ion group causes series reaction in atmosphere, the active material produced and bacterium generation charge neutrality are reacted, its molecular structure is changed, thus make inactivation of bacteria or decomposition, realize degerming functions with this.Preferably, when positive ion emission pole 220 and the output voltage of anion emission pole 230 are respectively 3.5kV and-4.0kV, bacteria-eliminating efficacy is best.
As shown in Figure 4, be the control flow chart of multifunctional fresh-keeping device.Multifunctional fresh-keeping device by control system select switch force fresh-keeping, force degerming, force purification pattern to realize fresh-keeping, degerming and purification function.Refer to Fig. 4, when starting the fresh-keeping pattern of pressure, control system opens ion generator, connect fresh-keeping mode circuit, open fan simultaneously, not only make gas cyclical acceleration, contribute to the small size water clusters circulation after by decomposition to refrigerator compartment diverse location, fully to realize fresh-keeping and purification function simultaneously.
When starting the degerming pattern of pressure, control system opens ion generator, connects degerming mode circuit, closes fan simultaneously, to realize degerming and purification function.The object of closing fan is in order to avoid gas accelerates the degerming performance of circulation impact.
When starting pressure purification pattern, control system closes ion generator, only opens fan, makes gas cyclical acceleration, only realize air-cleaning function.
Based on the multifunctional fresh-keeping device that above-described embodiment provides, present invention also offers a kind of refrigerator, this refrigerator comprises casing, is arranged on the inner bag on cabinet wall and is arranged on the multifunctional fresh-keeping device on inner bag, the multifunctional fresh-keeping device of this multifunctional fresh-keeping device for providing in above-described embodiment.
In above-mentioned refrigerator, multifunctional fresh-keeping device can be arranged on the top of inner container of icebox, also can be arranged on the back of inner container of icebox, can also be arranged on the air duct cover board place of refrigerator (wind cooling refrigerator).
Obviously, multifunctional fresh-keeping device provided by the invention, can also be applied to refrigerator, plays effect that is fresh-keeping, degerming and purification, to improve food storage quality.Multifunctional fresh-keeping device provided by the invention, also can be applied to air-conditioning, plays air moisturizing, degerming and catharsis, to improve air quality.
Claims (9)
1. a multifunctional fresh-keeping device, comprise ion generator (110), fresh-keeping mode circuit, degerming mode circuit and control system, control system is connected with ion generator (110) with degerming mode circuit respectively by fresh-keeping mode circuit, it is characterized in that, also comprise the filtering module (120) and wind pushing mechanism (130) that are connected with control system, filtering module (120) is for purifying air, and wind pushing mechanism (130) is for accelerating gas circulation;
When control system controls ion generator (110) work by fresh-keeping mode circuit, control system controls wind pushing mechanism (130) and works simultaneously; When control system controls ion generator (110) work by degerming mode circuit, control system controls wind pushing mechanism (130) and closes simultaneously;
Described ion generator comprises insulation clamshell (210), positive ion emission pole (220), anion emission pole (230), the first functional ring (240), the second functional ring (250), insulating support (260) and top cover (270), positive ion emission pole (220) and anion emission pole (230) are fixed on and are insulated in clamshell (210), first functional ring (240) and the second functional ring (250) are metal ring, the opening part of insulation clamshell (210) is arranged on by insulating support (260), just, anion emission pole (220, 230) first is separately fixed at, second functional ring (240, 250) location mid-shaft, and just, anion emission pole (220, 230) height is no more than first respectively, second functional ring (240, 250), top cover (270) is located on insulation clamshell (210) opening, (270) are provided with grid to top cover.
2. multifunctional fresh-keeping device according to claim 1, it is characterized in that, when control system controls ion generator (110) work by fresh-keeping mode circuit, the output voltage of positive ion emission pole (220) is+1.0 ~+2.5kV, the output voltage of anion emission pole (230) is-2.0 ~-3.2kV.
3. multifunctional fresh-keeping device according to claim 1, it is characterized in that, when control system controls ion generator work by degerming mode circuit, the output voltage of positive ion emission pole (220) is+2.0 ~+4.0kV, the output voltage of anion emission pole (230) is-2.5 ~-4.5kV.
4. multifunctional fresh-keeping device according to claim 1, is characterized in that, described filtering module (120) is NACF or porous ceramics; Described wind pushing mechanism (130) is fan.
5. multifunctional fresh-keeping device according to claim 1, it is characterized in that, described fresh-keeping mode circuit comprises the first high pressure trigger module and boost module, described degerming mode circuit comprises the second high pressure trigger module and described boost module, and the current oscillation frequency that described first high pressure trigger module exports is low compared with the second high pressure trigger module.
6. multifunctional fresh-keeping device according to claim 1, it is characterized in that, described fresh-keeping mode circuit comprises high pressure trigger module and the first boost module, described degerming mode circuit comprises described high pressure trigger module and the second boost module, and the voltage that described first boost module exports is low compared with the voltage of the second boost module.
7. multifunctional fresh-keeping device according to claim 1, it is characterized in that, described wind pushing mechanism (130) is adjacent with filtering module (120), and the Plane of rotation of wind pushing mechanism (130) and filtering module (120) are in 45 ~ 90 degree of angles.
8. a control method for the multifunctional fresh-keeping device according to any one of claim 1 to 7, is characterized in that, comprises following three kinds of control models:
When starting the fresh-keeping pattern of pressure, control system opens ion generator (110) by fresh-keeping mode circuit, opens wind pushing mechanism (130) simultaneously;
When starting the degerming pattern of pressure, control system opens ion generator (110) by degerming mode circuit, closes wind pushing mechanism (130) simultaneously;
When starting pressure purification pattern, control system closes ion generator (110), only opens wind pushing mechanism (130).
9. a refrigeration plant for the multifunctional fresh-keeping device according to any one of claim 1 to 7, described refrigerating plant comprises casing, be arranged on the inner bag on cabinet wall and be arranged on the multifunctional fresh-keeping device at inner bag top, back or air duct cover board place.
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| CN103759493B true CN103759493B (en) | 2016-03-09 |
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Families Citing this family (3)
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| WO2015127621A1 (en) * | 2014-02-27 | 2015-09-03 | 海信容声(广东)冰箱有限公司 | Multi-functional fresh-keeping device and control method therefor and refrigeration device |
| CN111380291B (en) * | 2018-12-28 | 2022-03-25 | 海尔智家股份有限公司 | Air-cooled refrigerator and sterilization method thereof |
| CN115823799A (en) * | 2022-09-27 | 2023-03-21 | 珠海格力电器股份有限公司 | Control method, ion generator and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07203923A (en) * | 1994-01-04 | 1995-08-08 | Hitachi Ltd | Food preserving system |
| CN2187765Y (en) * | 1994-04-12 | 1995-01-18 | 汪沛 | Multi-function controller for refrigerator |
| CN2332971Y (en) * | 1998-07-24 | 1999-08-11 | 王键 | Health fresh keeping box |
| WO2002053993A1 (en) * | 2000-12-27 | 2002-07-11 | Sharp Kabushiki Kaisha | Storage unit and refrigerator |
| CN100520249C (en) * | 2005-03-25 | 2009-07-29 | 海尔集团公司 | Energy-saving refrigerator with air purification function |
| JP3949146B2 (en) * | 2005-07-22 | 2007-07-25 | シャープ株式会社 | Air conditioner |
| CN103363771B (en) * | 2013-07-01 | 2016-05-25 | 海信容声(广东)冰箱有限公司 | One is preserving and sterilizing device and control method for refrigerator |
| CN203758162U (en) * | 2014-01-26 | 2014-08-06 | 海信容声(广东)冰箱有限公司 | Multifunctional preservation device and refrigerating device |
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