CN104776663A - Air-cooled refrigerator and control method thereof - Google Patents
Air-cooled refrigerator and control method thereof Download PDFInfo
- Publication number
- CN104776663A CN104776663A CN201510172681.4A CN201510172681A CN104776663A CN 104776663 A CN104776663 A CN 104776663A CN 201510172681 A CN201510172681 A CN 201510172681A CN 104776663 A CN104776663 A CN 104776663A
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- China
- Prior art keywords
- closed space
- independent closed
- hothouse
- wind cooling
- cooling refrigerator
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 59
- 238000001035 drying Methods 0.000 claims abstract description 54
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 235000013305 food Nutrition 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 235000013324 preserved food Nutrition 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 240000001008 Dimocarpus longan Species 0.000 description 2
- 235000000235 Euphoria longan Nutrition 0.000 description 2
- 244000241838 Lycium barbarum Species 0.000 description 2
- 235000015459 Lycium barbarum Nutrition 0.000 description 2
- 241001248610 Ophiocordyceps sinensis Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
Abstract
The invention relates to an air-cooled refrigerator and a control method thereof. Particularly, the invention provides the air-cooled refrigerator, which comprises a drying chamber and a drying device, wherein the drying chamber is provided with an independent closed space; the drying chamber is provided with an air inlet; the air inlet is configured to be controlled to be opened or closed, so that part of cooling air outside the drying chamber is controlled to be supplied to the independent closed space through the air inlet; the drying device is configured to remove at least part of moisture in the part of cooling air before the part of cooling air enters the independent closed space, so as to decrease the absolute humidity of the part of cooling air. In addition, the invention also provides the control method of the air-cooled refrigerator. According to the air-cooled refrigerator and the control method thereof, which are provided by the invention, as the drying device exists, the cooling air which is about to enter the drying chamber can be dried, and the time when a dry environment with lower relative humidity is formed in the drying chamber can be obviously increased after the cooling air is introduced into the drying chamber each time.
Description
Technical field
The present invention relates to refrigerator technical field, particularly relate to a kind of wind cooling refrigerator and control method thereof.
Background technology
With the expectation of consumer for healthy Lifestyle more, dried food and nuts food materials proportions in dietary structure such as matrimony vine, tealeaves, mushroom, longan, Cordyceps sinensis raise gradually.But these dried food and nuts food materials very not easily store, and preserve if be placed in normal temperature, when drawing badly, the holding time has been grown easy variable color, has gone bad, and causes nutrient loss; If be placed on the indoor preservation of refrigerator cold-storage, the impact being easily subject to other foods in refrigerating chamber causes making moist, and causes mouldy, rotten.The how long term storage dried food and nuts food materials problem that to be letters to be solved.For addressing this problem, occur in prior art increasing room between adjusting humidity on refrigeration for refrigerator function basis, in the refrigerating chamber of refrigerator, such as form the space of autonomous closure as hothouse, by blowing the lower cold wind of temperature in hothouse, then utilize the temperature variant principle of relative humidity, in enclosure space, form the dry environment that relative humidity is lower.But traditional hothouse needs, continually to blowing cold wind in it, can effectively ensure to form the lower dry environment of relative humidity in hothouse.For above problem, in prior art, effective solution is not yet proposed.
Summary of the invention
An object of first aspect present invention is the above-mentioned defect for existing in prior art, a kind of wind cooling refrigerator with hothouse is provided, after passing into cold air in hothouse, significantly increased the time forming the lower dry environment of relative humidity in hothouse at every turn.
A further object of first aspect present invention is that the drying device of wind cooling refrigerator is dismantled rapidly and installs, so that the removing and installing or changing of drying device.
An object of a second aspect of the present invention is the control method that will provide a kind of above-mentioned wind cooling refrigerator.
According to a first aspect of the invention, the invention provides a kind of wind cooling refrigerator, it comprises:
Have the hothouse in independent closed space, it offers air inlet, described air inlet is configured to controllably open or close, the part refrigerating gas outside described hothouse is controllably supplied to described independent closed space by described air inlet; With
Drying device, is configured to, before described part refrigerating gas enters described independent closed space, remove at least part of moisture in described part refrigerating gas, to reduce the absolute humidity of described part refrigerating gas.
Alternatively, described drying device is removably installed in the air inlet of described hothouse.
Alternatively, described drying device comprises drier, is configured to, before described part refrigerating gas enters described independent closed space, adsorb at least part of moisture in described part refrigerating gas.
Alternatively, described drying device also comprises: dry net, it is inlaid with granular described drier; First mounting cover, has the first noumenon, and the central authorities of described the first noumenon offer the stepped hole running through described the first noumenon; Described stepped hole comprises large aperture section, small-bore section and connects the step surface of described large aperture section and described small-bore section; Described step surface is evenly equipped with multiple blocked hole along its circumference; With the second mounting cover, there is the second body, and extend from the side towards described step surface of described second body, insert multiple Access Divisions of a described blocked hole respectively; The central authorities of described second body offer that run through described second body, coaxial with described stepped hole through hole; And the side towards described step surface of the described step surface of described first mounting cover and described second mounting cover is configured to described dry net to be folded in therebetween.
Alternatively, described drying device also comprises grafting cylinder, and its perisporium outer surface is formed with multiple projection, is configured to insert in described air inlet, and described multiple projection is snapped in the respective card slot of described air inlet; And the perisporium inner surface of described grafting cylinder offers multiple hole clipping; Described first mounting cover also comprises: that extend outward from the side with described small-bore section of described the first noumenon along the direction of the axis being parallel to described stepped hole, coaxial with described stepped hole tubular projection, and continue to extend outward from the end of described tubular projection multiplely clamp post; Clamp described in each that surface that post deviates from described stepped hole axis is formed with outward extending wedge shape is protruding; The described tubular projection of described first mounting cover and described multiple post that clamps insert in described grafting cylinder, and each described wedge shape projection is snapped in a described hole clipping.
Alternatively, described hothouse is made up of drawer type airtight container, is arranged in the refrigerating chamber of described wind cooling refrigerator, comprises: for holding the drawer body of article to be deposited; With female seat casing, its have backboard with at respective rear end and the top board that described backboard combines, horizontal side plate that base plate is relative with two, to form the cavity that can hold described drawer body pull.
Alternatively, described air inlet is arranged on the described backboard of described female seat casing; And described backboard is configured to the air channel of spaced apart described independent closed space and described wind cooling refrigerator, the described part refrigerating gas in described air channel is controllably supplied to described independent closed space by described air inlet.
Alternatively, described air channel comprises: hothouse air channel, and be configured to provides described part refrigerating gas in described independent closed space; And in described hothouse air channel, evaporimeter being installed, described evaporator arrangement enters gas cooling in described hothouse air channel in pairs, to obtain refrigerating gas.
Alternatively, described wind cooling refrigerator comprises further: refrigerating chamber, is disposed adjacent with described refrigerating chamber side direction; And described hothouse is arranged in the space of in described refrigerating chamber lower 1/3rd; A horizontal side plate of described female seat casing is configured to spaced apart described independent closed space and described refrigerating chamber, described air inlet is arranged on this horizontal side plate, the described part refrigerating gas of described refrigerating chamber bottom is controllably supplied to described independent closed space by described air inlet.
According to a second aspect of the invention, the invention provides the control method for any one wind cooling refrigerator above-mentioned, described wind cooling refrigerator comprises the hothouse with independent closed space, and wherein, described control method comprises:
Remove at least part of moisture in the part refrigerating gas outside described hothouse, to reduce the absolute humidity of described part refrigerating gas;
Make described part refrigerating gas enter described independent closed space, to replace the gas in described independent closed space, thus described part refrigerating gas is heated up in described independent closed space, reduce the relative humidity of the gas in described independent closed space.
Wind cooling refrigerator of the present invention and control method thereof are because have drying device, drying can be carried out to the refrigerating gas that will enter in hothouse, to reduce the absolute humidity of these refrigerating gases, and then utilize the temperature variant principle of relative humidity, the dry environment that relative humidity is lower is formed in enclosure space, can, after passing into cold air in hothouse, significantly be increased the time forming the lower dry environment of relative humidity in hothouse at every turn.
Further, because in wind cooling refrigerator of the present invention and control method thereof, drying device is removably installed in the air inlet of hothouse, after the drier be convenient in drying device loses water sorption, change.Also be convenient to take off heaters such as putting into micro-wave oven after drying device drier within it loses water sorption regenerate, and be installed on hothouse rapidly after regeneration.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic local structural graph of wind cooling refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic explosive view of drying device in wind cooling refrigerator according to an embodiment of the invention;
Fig. 3 is the schematic elevational view of dry net in drying device shown in Fig. 2;
Fig. 4 is the schematic elevational view of wind cooling refrigerator according to an embodiment of the invention;
Fig. 5 is the schematic cross sectional views intercepted along the cutting line A-A in Fig. 4;
Fig. 6 is the schematic partial enlarged view at the place of B shown in Fig. 5.
Detailed description of the invention
Fig. 1 is the schematic local structural graph of wind cooling refrigerator according to an embodiment of the invention.As shown in Figure 1, and with reference to figure 2, embodiments provide a kind of wind cooling refrigerator, it can comprise refrigerating chamber 110, refrigerating chamber 120 and hothouse 130.As will be understood by the skilled person in the art, the wind cooling refrigerator of the embodiment of the present invention also can comprise cooling cycle system and air channel 200.Cooling cycle system such as can comprise compressor (not shown), condenser (not shown), restricting element (not shown) and evaporimeter 210.Wind cooling refrigerator also can be provided with the blower fan 220 being positioned at described air channel 200, and blower fan 220 is in order to blow to refrigerating chamber 110 and/or refrigerating chamber 120 by the air-flow after evaporator 210 cool-down dehumidification.
In the wind cooling refrigerator of the embodiment of the present invention, in hothouse 130, be limited with independent closed space 10, be configured to hold the dried food and nuts food materials such as matrimony vine, tealeaves, mushroom, longan, Cordyceps sinensis.Hothouse 130 can be installed in refrigerating chamber 110, specifically can be positioned at the top of refrigerating chamber 110, bottom, also can be positioned at the inner side of the door body for sealing refrigerating chamber 110.Hothouse 130 offers air inlet 11, air inlet 11 is configured to controllably open or close, the part refrigerating gas outside hothouse 130 is controllably supplied to independent closed space 10 by air inlet 11.Further, hothouse 130 also offers air outlet 12, can be configured to synchronously open or close with air inlet 11, the gas in independent closed space 10 is controllably discharged independent closed space 10 via air outlet 12.Preferably, wind cooling refrigerator can comprise inlet air door 13 and air-out air door, all can be automatically controlled air door, is configured to respectively controllably open or close air inlet 11 and air outlet 12.In alternate embodiment more of the present invention, air outlet 12 place can be provided with unidirectional 14, and unidirectional 14 covers air outlet 12 under gravity, and open when independent closed space 10 internal gas pressure overcomes gravity.The quantity of air outlet 12 can be one or more, such as 2.In the embodiment of the present invention, the drying principles in independent closed space 10 is: sent into after in the enclosed environment of relatively-high temperature by the gas cooled through low-temperature receiver, along with cryogenic gas heats up gradually at enclosure space, cause relative humidity to decline, effectively form drying effect.
Especially, the wind cooling refrigerator of the embodiment of the present invention also comprises drying device 300, drying device 300 is configured to, before described part refrigerating gas enters independent closed space 10, remove at least part of moisture in described part refrigerating gas, to reduce the absolute humidity of described part refrigerating gas.The wind cooling refrigerator of the embodiment of the present invention is because have drying device 300, drying can be carried out to the refrigerating gas that will enter in hothouse 130, to reduce the absolute humidity of these refrigerating gases, and then utilize the temperature variant principle of relative humidity, the dry environment that relative humidity is lower is formed in enclosure space, can, after passing into cold air in hothouse 130, significantly be increased the time forming the lower dry environment of relative humidity in hothouse 130 at every turn.
In some embodiments of the invention, drying device 300 is removably installed in air inlet 11 place of hothouse 130.Such as, drying device 300 can be installed in independent closed space 10.That is, drying device 300 covers air inlet 11 in independent closed space 10.As shown in Figure 2, the drying device 300 of the wind cooling refrigerator of the embodiment of the present invention can comprise drier 311.Drier 311 is configured to, before described part refrigerating gas enters independent closed space 10, adsorb at least part of moisture in described part refrigerating gas.Drier 311 preferentially can adopt silica gel, and it can meet following condition: food service industry special drying agent 311; The attainable dehydration temperaturre of the electrical equipment such as domestic oven, advises lower than 200 DEG C; Can be made into graininess.When drier 311 water suction reaches capacity state, user dismantles this drying device 200 and puts into the electrical equipment such as domestic oven, dehydrates, thus make drying device possess renewable performance after the dehydration temperaturre of setting drier 311.
Fig. 2 is the schematic explosive view of drying device in wind cooling refrigerator according to an embodiment of the invention, wherein not shown dry net.As shown in Figure 2, and with reference to figure 3, the drying device 300 in the embodiment of the present invention also comprises dry net 310, first mounting cover 320 and the second mounting cover 330.Dry net 310 is inlaid with granular drier 311, that is drier 311 is embedded in one and special does not limit on the network structure of shape, certain gap is kept between each granulated dried agent 311, to ensure can not there be obstruction to air-supply, described part refrigerating gas is dry by the granulated dried agent 311 of inlaying at the eyelet on network structure.First mounting cover 320 has the first noumenon.The central authorities of the first noumenon offer the stepped hole running through the first noumenon.Stepped hole comprises large aperture section, small-bore section and connects the step surface of large aperture section and small-bore section.Step surface is evenly equipped with multiple blocked hole along its circumference.Second mounting cover 330 has: the second body, and extend from the side towards step surface of the second body, insert multiple Access Divisions of a blocked hole respectively.The step surface of the first mounting cover 320 and the side towards step surface of the second mounting cover 330 are configured to dry net to be folded in therebetween.The central authorities of the second body also offer that run through the second body, coaxial with stepped hole through hole.The small-bore section of stepped hole and the through hole of the second body allow described part refrigerating gas to pass through.
For the ease of the installation of drying device, in some embodiments of the invention, drying device 300 also comprises grafting cylinder 340, its perisporium outer surface is formed with multiple projection, is configured to be inserted in air port, and multiple projection is snapped in the respective card slot of air inlet.Further, the perisporium inner surface of grafting cylinder 340 offers multiple hole clipping.First mounting cover 320 also can comprise: that extend outward from the side with small-bore section of the first noumenon along the direction of the axis being parallel to stepped hole, coaxial with stepped hole tubular projection, and continue to extend outward from the end of tubular projection multiplely clamp post; Eachly clamp surface that post deviates from stepped hole axis to be formed with outward extending wedge shape protruding.Tubular projection and multiple post that clamps of the first mounting cover 320 insert in grafting cylinder 340, and each wedge shape projection is snapped in a hole clipping.
In alternate embodiment more of the present invention, drying device 300 also comprises dry net and catching structure.Catching structure also can be called as claw structure, and it is fixed on dry net.The perisporium medial surface of hothouse 130 can be formed with the draw-in groove matched with catching structure, be connected in air inlet 11 place on the perisporium medial surface of hothouse 130 to make drying device 300.In alternate embodiment more of the present invention, drying device 300 can comprise drier 311 storing apparatus, its have tubular wallboard and lay respectively at tubular wallboard two ends, two netted sandwiched pieces be arrangeding in parallel, and be installed in drier 311 between two netted sandwiched pieces.Catching structure can be fixed on a netted sandwiched piece.
In some embodiments of the invention, as shown in Figure 1, hothouse 130 is made up of drawer type airtight container.This hothouse 130 can comprise the drawer body 20 for holding article to be deposited; With female seat casing 30, it has backboard 31 and the top board 32 combined with backboard 31 in respective rear end, horizontal side plate that base plate is relative with two, to form the cavity that can hold drawer body 20 pull.The front opening of female seat casing 30, drawer body 20 can be drawn out with accommodating along the fore-and-aft direction of refrigerating chamber 110.In certain embodiments, drawer body 20 can be arranged the drawer door 21 for pull drawer body 20, the edge of drawer door 21 is provided with sealing strip 34.Like this, when drawer body 20 closes with female seat casing 30, sealing strip 34 on drawer door 21 can coordinate with the forward end seal of the top board 32 of female seat casing 30, base plate, two relative horizontal side plates and sealed by the front opening of female seat casing 30 in other words, substantially seals to make independent closed space 10.In certain embodiments, slideway can be set in drawer body 20 two lateral sidewalls, correspondingly on the inner surface of the relative horizontal side plate of female seat casing 30 two, slide rail be installed, thus make drawer body 20 be slidably mounted on female seat casing 30.
In some embodiments of the invention, as shown in Figure 1, in figure, arrow can represent the flow direction of air-flow.In embodiments of the present invention, air inlet 11 is arranged on the backboard 31 of female seat casing 30.Backboard 31 is configured to the air channel 200 of spaced apart independent closed space 10 and wind cooling refrigerator, the described part refrigerating gas in air channel 200 is controllably supplied to independent closed space 10 by air inlet 11.In preferred embodiments more of the present invention, air channel and the evaporimeter of independent cooling can be set hothouse 130.That is, air channel 200 comprises hothouse air channel, and be configured to provides described part refrigerating gas in independent closed space.Can arrange an evaporimeter in hothouse air channel, evaporator arrangement enters gas cooling in hothouse air channel in pairs, to obtain refrigerating gas.This air channel 200 also can comprise separately to the refrigerating chamber air channel of refrigerating chamber 110 cooling with separately to the refrigerating chamber air channel of refrigerating chamber cooling, also can arrange an evaporimeter respectively in refrigerating chamber air channel and refrigerating chamber air channel.In alternate embodiment more of the present invention, refrigerating chamber 110, refrigerating chamber 120 and hothouse 130 can share an evaporimeter.
In some embodiments of the invention, the refrigerating chamber 110 of wind cooling refrigerator can be arranged with refrigerating chamber 120 consistency from top to bottom, and air channel is arranged at the rear of refrigerating chamber 110 and refrigerating chamber 120.Hothouse 130 can be installed in refrigerating chamber 110.And the air inlet 11 of hothouse 130 is arranged on the backboard 31 of female seat casing 30, to receive from the described part refrigerating gas in air channel.
In some embodiments of the invention, as shown in Figures 4 to 6, the refrigerating chamber 110 of wind cooling refrigerator also can be disposed adjacent with refrigerating chamber 120 side direction.Refrigerating chamber 110 is arranged on refrigerating chamber 120 side direction in other words, is provided with dividing plate 115 between refrigerating chamber 110 and refrigerating chamber 120.Usually, fruits and vegetables group food can be deposited in refrigerating chamber 110, make the relative humidity in refrigerating chamber 110 higher.The upper space of refrigerating chamber 110 is compared lower space and is had higher relative humidity.Independent closed space 10 is arranged on upper central space in refrigerating chamber 110 space of refrigerating chamber 110 interior upper 2/3rds (i.e. in), is unfavorable for the maintenance of independent closed space 10 inner drying state.Therefore, in some embodiments of the invention, preferably independent closed space 10 is arranged in the space of in refrigerating chamber 110 lower 1/3rd.That is, the height and position that the top board 32 in independent closed space 10 is residing in refrigerating chamber 110 is no more than lower 1/3rd of the whole height in refrigerating chamber 110 inner space.
In some embodiments of the invention, a horizontal side plate of female seat casing 30 is configured to spaced apart independent closed space 10 and refrigerating chamber 120, air inlet 11 is arranged on this horizontal side plate, the described part refrigerating gas of refrigerating chamber 120 bottom is controllably supplied to independent closed space 10 by air inlet 11.Namely this horizontal side plate is a part for the dividing plate 115 between independent closed space 10 and refrigerating chamber 120.Because independent closed space 10 is in lower 1/3rd spaces of refrigerating chamber 110, and refrigerating chamber 120 is disposed adjacent with refrigerating chamber 110 side direction, and therefore, air inlet 11 is arranged on the bottom of refrigerating chamber 120 sidewall (i.e. dividing plate 115).During evaporimeter 210 defrost of wind cooling refrigerator, the absolute humidity of the gas in air channel 200 is very big, causes the absolute humidity of the gas flowed in refrigerating chamber 120 very large.In embodiments of the present invention, because the refrigerating gas passing into independent closed space 10 comes from refrigerating chamber 120 bottom, during evaporimeter 210 defrost, enter the gas that in refrigerating chamber 120, humidity is very large can condense in the process from up to down flowed, make the absolute humidity of the refrigerating gas flowed in independent closed space 10 lower, thus avoid causing adverse effect to independent closed space 10.In embodiments of the present invention, the air outlet 12 of hothouse 130 is arranged on backboard 31 top in independent closed space 10.Air outlet 12 effluent air through independent closed space 10 can flow in refrigerating chamber 110, with in refrigerating chamber 110 return air circular flow air-return duct 200.
In some embodiments of the invention, unlatching or the closedown of temperature in independent closed space 10 and/or humid control inlet air door 13 can be utilized.Correspondingly, wind cooling refrigerator also can comprise temperature sensor and humidity sensor (not shown).Temperature sensor and humidity sensor are separately positioned in independent closed space 10, to sense the temperature and humidity in independent closed space 10 respectively.The inlet air door 13 at air inlet 11 place can be configured to: open according to the temperature of temperature sensor senses and/or the humidity-controlled of humidity sensor sensing or close.In certain embodiments, when the rh value in independent closed space 10 opens inlet air door 13 higher than during default humidity value, to supply through the dried refrigerating gas of drying device 300 in independent closed space 10.In certain embodiments, when the temperature in independent closed space 10 is higher than opening inlet air door 13 during preset temperature value to supply the refrigerating gas through drying device 300 drying in independent closed space 10.In certain embodiments, when the rh value in independent closed space 10 closes inlet air door 13 lower than during default humidity value; Or close inlet air door 13 after opening the scheduled time; Or when the temperature value in independent closed space 10 closes inlet air door 13 lower than during preset temperature value.
The embodiment of the present invention additionally provides a kind of control method of the wind cooling refrigerator for above-mentioned any embodiment.Control method can comprise:
At least part of moisture in part refrigerating gas outside removing hothouse 130, to reduce the absolute humidity of described part refrigerating gas.
Make described part refrigerating gas enter independent closed space 10, to replace the gas in independent closed space 10, thus described part refrigerating gas is heated up in independent closed space 10, reduce the relative humidity of the gas in independent closed space 10.In embodiments of the present invention, when after unlatching inlet air door 13, described part refrigerating gas enters independent closed space 10 immediately after the drying of drying device 300.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a wind cooling refrigerator, comprising:
Have the hothouse in independent closed space, it offers air inlet, described air inlet is configured to controllably open or close, the part refrigerating gas outside described hothouse is controllably supplied to described independent closed space by described air inlet; With
Drying device, is configured to, before described part refrigerating gas enters described independent closed space, remove at least part of moisture in described part refrigerating gas, to reduce the absolute humidity of described part refrigerating gas.
2. wind cooling refrigerator according to claim 1, wherein
Described drying device is removably installed in the air inlet of described hothouse.
3. wind cooling refrigerator according to claim 2, wherein
Described drying device comprises drier, is configured to, before described part refrigerating gas enters described independent closed space, adsorb at least part of moisture in described part refrigerating gas.
4. wind cooling refrigerator according to claim 3, wherein, described drying device also comprises:
Dry net, it is inlaid with granular described drier;
First mounting cover, has the first noumenon, and the central authorities of described the first noumenon offer the stepped hole running through described the first noumenon; Described stepped hole comprises large aperture section, small-bore section and connects the step surface of described large aperture section and described small-bore section; Described step surface is evenly equipped with multiple blocked hole along its circumference; With
Second mounting cover, has the second body, and extend from the side towards described step surface of described second body, insert multiple Access Divisions of a described blocked hole respectively; The central authorities of described second body offer that run through described second body, coaxial with described stepped hole through hole; And
The described step surface of described first mounting cover and the side towards described step surface of described second mounting cover are configured to described dry net to be folded in therebetween.
5. wind cooling refrigerator according to claim 4, wherein
Described drying device also comprises grafting cylinder, and its perisporium outer surface is formed with multiple projection, is configured to insert in described air inlet, and described multiple projection is snapped in the respective card slot of described air inlet; And
The perisporium inner surface of described grafting cylinder offers multiple hole clipping;
Described first mounting cover also comprises: that extend outward from the side with described small-bore section of described the first noumenon along the direction of the axis being parallel to described stepped hole, coaxial with described stepped hole tubular projection, and continue to extend outward from the end of described tubular projection multiplely clamp post; Clamp described in each that surface that post deviates from described stepped hole axis is formed with outward extending wedge shape is protruding;
The described tubular projection of described first mounting cover and described multiple post that clamps insert in described grafting cylinder, and each described wedge shape projection is snapped in a described hole clipping.
6. wind cooling refrigerator according to claim 1, wherein, described hothouse is made up of drawer type airtight container, is arranged in the refrigerating chamber of described wind cooling refrigerator, comprises:
For holding the drawer body of article to be deposited; With
Female seat casing, its have backboard with at respective rear end and the top board that described backboard combines, horizontal side plate that base plate is relative with two, to form the cavity that can hold described drawer body pull.
7. wind cooling refrigerator according to claim 6, wherein
Described air inlet is arranged on the described backboard of described female seat casing; And
Described backboard is configured to the air channel of spaced apart described independent closed space and described wind cooling refrigerator, the described part refrigerating gas in described air channel is controllably supplied to described independent closed space by described air inlet.
8. wind cooling refrigerator according to claim 7, wherein, described air channel comprises:
Hothouse air channel, is configured to provide described part refrigerating gas in described independent closed space; And
Be provided with evaporimeter in described hothouse air channel, described evaporator arrangement enters gas cooling in described hothouse air channel in pairs, to obtain refrigerating gas.
9. wind cooling refrigerator according to claim 6, comprises further:
Refrigerating chamber, is disposed adjacent with described refrigerating chamber side direction; And
Described hothouse is arranged in the space of in described refrigerating chamber lower 1/3rd;
A horizontal side plate of described female seat casing is configured to spaced apart described independent closed space and described refrigerating chamber, described air inlet is arranged on this horizontal side plate, the described part refrigerating gas of described refrigerating chamber bottom is controllably supplied to described independent closed space by described air inlet.
10. a control method for wind cooling refrigerator, described wind cooling refrigerator comprises the hothouse with independent closed space, and wherein, described control method comprises:
Remove at least part of moisture in the part refrigerating gas outside described hothouse, to reduce the absolute humidity of described part refrigerating gas;
Make described part refrigerating gas enter described independent closed space, to replace the gas in described independent closed space, thus described part refrigerating gas is heated up in described independent closed space, reduce the relative humidity of the gas in described independent closed space.
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| CN201510172681.4A CN104776663B (en) | 2015-04-13 | 2015-04-13 | Wind cooling refrigerator and its control method |
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| CN201510172681.4A CN104776663B (en) | 2015-04-13 | 2015-04-13 | Wind cooling refrigerator and its control method |
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| CN104776663A true CN104776663A (en) | 2015-07-15 |
| CN104776663B CN104776663B (en) | 2018-02-02 |
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| WO2020047757A1 (en) * | 2018-09-04 | 2020-03-12 | 广东美的白色家电技术创新中心有限公司 | Food storage device control method and apparatus, and storage medium |
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