CN104567187A - Air-cooled refrigerator and control method thereof - Google Patents
Air-cooled refrigerator and control method thereof Download PDFInfo
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- CN104567187A CN104567187A CN201410692779.8A CN201410692779A CN104567187A CN 104567187 A CN104567187 A CN 104567187A CN 201410692779 A CN201410692779 A CN 201410692779A CN 104567187 A CN104567187 A CN 104567187A
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- hothouse
- air
- refrigerating chamber
- air door
- temperature
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 4
- 235000013305 food Nutrition 0.000 abstract description 12
- 238000001035 drying Methods 0.000 abstract description 10
- 235000012041 food component Nutrition 0.000 abstract 1
- 235000013324 preserved food Nutrition 0.000 description 18
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 240000001008 Dimocarpus longan Species 0.000 description 1
- 235000000235 Euphoria longan Nutrition 0.000 description 1
- 244000241838 Lycium barbarum Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- 241001248610 Ophiocordyceps sinensis Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 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
- 238000012423 maintenance Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 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
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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
- 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
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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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
- F25D29/00—Arrangement or mounting of control or safety devices
-
- 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
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an air-cooled refrigerator and a control method thereof. The air-cooled refrigerator comprises a plurality of storage compartments and a drying chamber with an independent closed space, wherein the drying chamber is arranged in one of the multiple storage compartments, consists of a drawer type sealed container and comprises a drawer body, a female seat box and an air supply air door; the drawer body is used for accommodating a to-be-stored object; the female seat box is provided with a back plate, and a top plate, a bottom plate and two opposite transverse side plates which are combined with the back plate at the respective rear ends to form a cavity for accommodating the drawer body in a withdrawing manner; the air supply air door is arranged on one transverse side plate of the female seat box and is arranged to provide a cooling air flow of 12 DEG C below zero to 20 DEG C below zero to the drying chamber. According to the air-cooled refrigerator, by rationally setting the temperature of the cooling air flow, lower relative humidity and lower temperature can be realized in the drying chamber; the low-temperature low-humidity environment is particularly suitable for storing dry foods, so dry cargoes can be prevented from being affected with damp, and the nutritional components of the dry cargoes can also be guaranteed.
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.
Summary of the invention
An object of the present invention is the above-mentioned defect for existing in prior art, a kind of wind cooling refrigerator with hothouse is provided, be applicable to the long-term environment preserved for dried food and nuts food materials provide.
Another object of the present invention is the control method that will provide a kind of wind cooling refrigerator, thus is applicable to the long-term environment preserved for dried food and nuts food materials provide.
According to one aspect of the present invention, the invention provides a kind of wind cooling refrigerator, comprise room between multiple storing, described wind cooling refrigerator also comprises the hothouse with autonomous closure space, and described hothouse is arranged between described multiple storing in one of room,
Described hothouse is made up of drawer type airtight container, comprising:
For holding the drawer body of article to be deposited;
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; And
Air-supply air door, it is arranged on a described horizontal side plate of described female seat casing, and being configured to provides-12 DEG C ~-20 DEG C cooling blasts to described hothouse.
Alternatively, between described multiple storing, room comprises refrigerating chamber, and described hothouse is arranged on the bottom of described refrigerating chamber.
Alternatively, between described multiple storing, room also comprises refrigerating chamber, and described hothouse is controllably communicated with described refrigerating chamber by described air-supply air door.
Alternatively, described refrigerating chamber is disposed adjacent with described refrigerating chamber side direction, and a horizontal side plate of described hothouse female seat casing is adjacent with the sidewall of described refrigerating chamber, wherein
Described air-supply air door is arranged on the horizontal side plate adjacent with described refrigerating chamber sidewall of described female seat casing.
Alternatively, described hothouse also has the return air air door flowing out described hothouse for gas in described hothouse, and described return air air door is arranged on the described backboard of described hothouse.
Alternatively, described air-supply air door is MOD, and described return air air door is unidirectional air door.
Alternatively, described wind cooling refrigerator also comprises:
Temperature sensor, is arranged in described hothouse, for sensing the temperature in described hothouse; With
Humidity sensor, is arranged in described hothouse, for sensing the humidity in described hothouse,
Described air-supply damper configuration becomes: open according to the temperature of described temperature sensor senses and/or the humidity-controlled of described humidity sensor sensing or close.
Alternatively, described drawer body is provided with the drawer door for drawer body described in pull, and the edge of described drawer door is provided with sealing strip.
According to another aspect of the present invention, the invention provides a kind of control method of wind cooling refrigerator, described wind cooling refrigerator comprises room and the hothouse with autonomous closure space between multiple storing, described hothouse to be arranged between described multiple storing in one of room, described hothouse has air-supply air door, and described control method comprises:
Opening described air-supply air door to provide temperature to described hothouse is the cooling blast of-12 DEG C ~-20 DEG C, thus replaces described dry indoor gas;
After the time of opening described air-supply air door reaches Preset Time, close described air-supply air door, heat up in sealed states to make described hothouse.
Alternatively, described control method also comprises:
When the rh value in described hothouse is higher than opening described air-supply air door during default humidity value; Or
When the temperature in described hothouse is higher than opening described air-supply air door during preset temperature value.
Wind cooling refrigerator of the present invention arranges independent sealed hothouse at cooling compartment, by rationally arranging the temperature of cooling blast, make that there is in hothouse lower relative humidity and lower temperature, the environment of this low temperature and low humidity is particularly suitable for dried food and nuts food materials and preserves, and dried food and nuts both can have been avoided to make moist and also can ensure the nutritional labeling of dried food and nuts.
Further, in the preferred embodiment of the present invention, the cooling blast in refrigerating chamber is introduced in hothouse, without the need to arranging air channel separately to hothouse.
Further, in this motion preferred embodiment, cooling blast comes from the refrigerating chamber bottom of wind cooling refrigerator, can condense in the process from up to down flowed owing to entering the air-flow that in refrigerating chamber, humidity is very large, make the absolute humidity of the cooling blast flowed in hothouse lower, thus avoid causing adverse effect to hothouse.
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 elevational view of wind cooling refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic cross sectional views intercepted along the cutting line A-A in Fig. 1;
Fig. 3 is the schematic partial enlarged view at the place of C shown in Fig. 2;
Schematic ducting system figure when Fig. 4 is the hothouse air-supply air door closedown of wind cooling refrigerator according to an embodiment of the invention;
Schematic ducting system figure when Fig. 5 is the hothouse air-supply door opening of wind cooling refrigerator according to an embodiment of the invention;
Fig. 6 is the schematic ducting system figure intercepted along the cutting line B-B in Fig. 1;
Fig. 7 is the drying principles schematic diagram of hothouse according to an embodiment of the invention.
Detailed description of the invention
Fig. 1 is the schematic elevational view of wind cooling refrigerator 100 according to an embodiment of the invention.Wind cooling refrigerator 100 comprises room between multiple storing.In certain embodiments, between multiple storing, room can comprise refrigerating chamber 20 and refrigerating chamber 10.Refrigerating-chamber door 24 and refrigerating chamber door 14 are set respectively in open front place of refrigerating chamber 20 and refrigerating chamber 10, in order to open or close refrigerating chamber 20 and refrigerating chamber 10 respectively.In certain embodiments, between multiple storing, room also can comprise fresh-keeping chamber.As will be understood by the skilled person in the art, the wind cooling refrigerator 100 of the embodiment of the present invention also can comprise cooling cycle system and air channel 60.Cooling cycle system such as can comprise compressor (not shown), condenser (not shown), restricting element (not shown) and evaporimeter 50.Wind cooling refrigerator 100 also can be provided with the blower fan 40 being positioned at described air channel 60, and blower fan 40 is in order to blow to refrigerating chamber 20 and/or refrigerating chamber 10 by the air-flow after evaporator 50 cool-down dehumidification.
Especially, wind cooling refrigerator 100 also can comprise the hothouse 30 with autonomous closure space, and it to be arranged between described multiple storing in one of room.Hothouse 30 is preferably arranged in the inner space of refrigerating chamber 20.In the embodiment of the present invention, the drying principles of hothouse 30 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.
Fig. 7 is the drying principles schematic diagram of hothouse 30 according to an embodiment of the invention.Relation between various for humid air parameter represents with figure line by Fig. 7, is ordinate with temperature, is abscissa, shows relative humidity line bunch with water capacity, along with the increase with temperature under certain value, and the corresponding increase of the water capacity in humid air.In enclosed environment, air humidity content is being constant with temperature recovery, therefore two some a points in figure and b point, due on a vertical curve, a point (-18 DEG C, 85%RH) for after ventilation terminates, the Cryogenic air state point of enclosure space, b point (5 DEG C, be 15%RH) the air condition point after gas temperature rise, can find out that temperature goes back up to 5 DEG C from-18 DEG C, the relative humidity of enclosed environment is reduced to 15%RH from 85%RH, this shows along with enclosed environment air temperature rises, effectively can reduce relative humidity.That is, if be full of-18 DEG C in enclosed environment, relative humidity is after the gas of 85%RH, and along with temperature rises, when temperature rises to 5 DEG C, relative humidity can be reduced to 15%RH in theory.And-18 DEG C generally can freeze the temperature of room 10 or evaporimeter 50 for refrigerator and cooled, and 5 DEG C is the temperature of general cold compartment of refrigerator 20.Utilize this physical characteristic, the storing environment of hothouse in the present embodiment can be realized.
See Fig. 2 and Fig. 3, in certain embodiments, hothouse 30 can be made up of drawer type airtight container.Hothouse 30 can comprise drawer body 31 and female seat casing 32.Drawer body 31 is for holding article to be deposited, and it can have the cavity volume of the top end opening holding article to be deposited.Female seat casing 32 can have backboard 321 and the top board 322 combined with described backboard 321 in respective rear end, horizontal side plate that base plate 323 is relative with two, to form the cavity that can hold described drawer body 31 pull.The front opening of female seat casing 32, drawer body 31 can be drawn out with accommodating along the fore-and-aft direction of refrigerating chamber 20.In certain embodiments, drawer body 31 can be arranged the drawer door 311 for drawer body described in pull 31, the edge of described drawer door 311 is provided with sealing strip 37.Like this, when drawer body 31 closes with female seat casing 32, sealing strip 37 on drawer door 311 can coordinate with the forward end seal of the top board 322 of female seat casing 32, horizontal side plate that base plate 323, two is relative and sealed by the front opening of female seat casing 32 in other words, substantially seals to make hothouse 30.
In certain embodiments, slideway can be set on two sidewalls of drawer body 31 transverse direction, correspondingly on the inner surface of the relative horizontal side plate of female seat casing 32 two, slide rail be installed, thus make drawer body 31 be slidably mounted on female seat casing 32.
In certain embodiments, hothouse 30 also can comprise air-supply air door 34, and it is arranged on a horizontal side plate of female seat casing 32, and being configured to provides-12 DEG C ~-20 DEG C cooling blasts to hothouse 30.Compare other temperature ranges, temperature is in the cooling blast of-12 DEG C ~-20 DEG C of temperature ranges, can make, in hothouse 30, there is lower relative humidity and lower temperature, the environment of this low temperature and low humidity is particularly suitable for dried food and nuts food materials and preserves, and dried food and nuts both can have been avoided to make moist and also can ensure the nutritional labeling of dried food and nuts.
Usually, fruits and vegetables group food can be deposited in refrigerating chamber 20, make the relative humidity in refrigerating chamber 20 higher.The upper space of refrigerating chamber 20 is compared lower space and is had higher relative humidity.Hothouse 30 to be arranged in refrigerating chamber 20 internal upper part space (namely in refrigerating chamber 20 upper 1/2nd space in), be unfavorable for the maintenance of hothouse 30 inner drying state.Therefore, in some embodiments of the invention, preferably hothouse 30 is arranged in refrigerating chamber 20 in lower space, is arranged on by hothouse 30 in the space of in refrigerating chamber 20 lower 1/2nd.That is, the height and position that the top board (top board 322 see in Fig. 3) of hothouse 30 is residing in refrigerating chamber 20 is no more than lower 1/2nd of the whole height in refrigerating chamber 20 inner space.
In a further embodiment, the base plate 323 contiguous refrigerating chamber 20 inner space basal surface of the female seat casing 32 of hothouse 30 is arranged.Namely the base plate 323 of the female seat casing 32 of hothouse 30 is arranged near refrigerating chamber 20 inner space basal surface, and there is gap therebetween.In certain embodiments, the base plate 323 of the female seat casing 32 of hothouse 30 is shelved on the basal surface of refrigerating chamber 20 inner space.Hothouse 30 is arranged on the bottom of refrigerating chamber 20 inner space in other words.Like this, hothouse 30 can be made to be in the lower position of the relative humidity of refrigerating chamber 20.
In certain embodiments, hothouse 30 has the air inlet 33 flowing into hothouse 30 for cooling blast, and air-supply air door 34 is arranged on air inlet 33 place.Hothouse 30 is controllably communicated with refrigerating chamber 10 by air-supply air door 34, the cooling blast of described refrigerating chamber 10 inside is controllably supplied to described hothouse 30 via described air inlet 33.The cooling blast of low temperature flows into the temperature and then the humidity of reduction hothouse 30 that can reduce hothouse 30 after in hothouse 30 by air inlet 33.
Air-supply air door 34 such as can be MOD.Particularly, when hothouse 30 does not need air-supply, air-supply air door 34 is closed, and the cooling blast of refrigerating chamber 10 inside does not flow to hothouse 30, wind path in refrigerator flows to see Fig. 4 (in figure, solid arrow represents air supply direction, and dotted arrow represents return air direction); When hothouse 30 needs air-supply, air-supply air door 34 is opened, and the wind path that the part cooling blast of refrigerating chamber 10 inside flows in hothouse 30 refrigerator flows to see Fig. 5 and Fig. 6.The aperture size of air-supply air door 34 also adjusting air inlet mouth 33.Particularly, when hothouse 30 air requirement is large, air-supply air door 34 tunes up air outlet aperture, and when hothouse 30 air requirement hour, air outlet aperture turned down by air-supply air door 34.
In certain embodiments, refrigerating chamber 20 can be disposed adjacent with refrigerating chamber 10 side direction.Refrigerating chamber 20 is arranged on refrigerating chamber 10 side direction in other words, is provided with dividing plate 12 between refrigerating chamber 20 and refrigerating chamber 10.A horizontal side plate of hothouse 30 female seat casing 32 is adjacent with the sidewall of refrigerating chamber 10.Air inlet 33 can be arranged on the horizontal side plate adjacent with described refrigerating chamber 10 sidewall of described female seat casing 32.Air-supply air door 34 can be arranged on air inlet 33 place, and air door 34 of namely blowing is arranged on the horizontal side plate adjacent with described refrigerating chamber 10 sidewall of described female seat casing 32.
Correspondingly, refrigerating chamber 10 sidewall arranges opening 16, the dividing plate 12 between hothouse 30 and refrigerating chamber 10 is provided with vent passages 13, air inlet 33 is by being communicated with between vent passages 13 with opening 16.The cooling blast of refrigerating chamber 10 bottom can controllably be supplied to hothouse 30 via opening 16, vent passages 13, air-supply air door 34, air inlet 33.In embodiments of the present invention, because the cooling blast passing into hothouse 30 comes from refrigerating chamber 10 bottom, the air-flow entered in refrigerating chamber 10 can condense in the process from up to down flowed, make the absolute humidity of the cooling blast flowed in hothouse 30 lower, thus avoid causing adverse effect to hothouse.
In an alternative embodiment, the air inlet 33 of hothouse 30 also can directly be communicated with air channel 60, flows directly into hothouse 30 (and not needing through refrigerating chamber 10 or refrigerating chamber 20) to make the air-flow after evaporator 50 cool-down dehumidification through air inlet 33.In an alternative embodiment, when wind cooling refrigerator 100 have two be respectively the refrigerator evaporator and freezer evaporator that refrigerating chamber 20 and refrigerating chamber 10 lower the temperature time, the air-flow after refrigerator evaporator cool-down dehumidification can be made to flow directly into hothouse 30 (not needing through refrigerating chamber 20) via air inlet 33.
Described hothouse 30 also has the return air inlet 35 flowing out described hothouse 30 for gas in described hothouse 30.When air inlet 33 is blown to hothouse 30, gas larger for hothouse 30 humidity is displaced hothouse 30 by return air inlet 35.In certain embodiments, described return air inlet 35 is arranged on the described backboard 321 of described hothouse 30.The air-flow that the return air inlet 35 of drying room 30 flows out can flow in refrigerating chamber 20, loops back in air channel 60 with refrigerating chamber 20 return air.
In certain embodiments, described return air inlet 35 place can arrange the return air air door 36 for closing or open return air inlet 35.Return air air door 36 such as can be unidirectional air door, namely only from hothouse 30 outwards air-out and can not make hothouse 30 outside distinguished and admirable enter in hothouse 30.
In certain embodiments, described return air air door 36 can be unidirectional, when the air-supply air door 34 of air inlet 33 is opened, hothouse 30 is entered owing to there being air-flow, the pressure of hothouse 30 inside can raise, under the effect of the pressure, outwards open for unidirectional of hothouse 30 return air inlet 35, the moisture in hothouse 30 is taken away by air-flow.In order to ensure that the moisture in hothouse 30 is fully taken away, air-supply air door 34 can be continued to open the scheduled time, as 3min (time length can set according to hothouse 30 volume and air inlet 33 area).Then air door 34 of blowing is closed, and owing to not having the air continued to enter hothouse 30, the pressure in hothouse 30 can reduce, and automatically closes for unidirectional of hothouse 30 return air inlet 35 under the effect of deadweight.Now hothouse 30 inside defines the confined space of a low temperature.Namely the refrigerating gas in hothouse 30 cannot flow out hothouse 30 from return air inlet 35; The gas that hothouse 30 exterior relative humidity is higher also cannot enter in hothouse 30.Air in hothouse 30 can with external environment condition generation heat transfer and carry out heat exchange, its temperature is raised, thus reduces the relative humidity of air in hothouse 30.
In certain embodiments, unlatching or the closedown of temperature in hothouse 30 and/or humid control air-supply air door 34 can also be utilized.Correspondingly, wind cooling refrigerator 100 also can comprise temperature sensor and humidity sensor (not shown).Temperature sensor and humidity sensor are separately positioned in hothouse 30, to sense the temperature and humidity in described hothouse 30 respectively.The air-supply air door 34 at air inlet 33 place can be configured to: open according to the temperature of described temperature sensor senses and/or the humidity-controlled of described humidity sensor sensing or close.In certain embodiments, when the rh value in described hothouse 30 is higher than opening air-supply air door 34 during default humidity value, to supply cooling blast in hothouse 30.In certain embodiments, when the temperature in described hothouse 30 is higher than opening air-supply air door 34 during preset temperature value to supply cooling blast in hothouse 30.In certain embodiments, when the rh value in described hothouse 30 is lower than closing air-supply air door 34 during default humidity value, or close air-supply air door 34 after opening the scheduled time, or when the temperature value in described hothouse 30 is lower than closing air-supply air door 34 during preset temperature value.
In certain embodiments, described return air air door 36 also can be automatically controlled air door, its can automatically and the air-supply air door 34 at air inlet 33 place keep synchronous opening/closing.
Table 1 shows the epidemic disaster correction data of refrigerating chamber 20 according to the wind cooling refrigerator 100 of the present invention's specific embodiment and hothouse 30.Hothouse 30 relative humidity is lower than refrigerating chamber 20 by about 16% as can be seen from Table 1, if a large amount of vegetables placed by refrigerating chamber 20, the relative humidity in refrigerating chamber 20 can reach 65%.If dried food and nuts is put into refrigerating chamber 20, dried food and nuts is very easy to moisture regain, and the time is grown easy to be mouldy, causes dried food and nuts to go bad.And in the present invention, the dried food and nuts being placed on hothouse 30 due to hothouse 30 are relatively airtight spaces, very little by refrigerating chamber 20 humidity effect, can ensure that hothouse 30 relative humidity is lower than less than 40%.Thus dried food and nuts preserved for a long time do not get damp again, never degenerate.
Table 1 refrigerating chamber and hothouse humiture correction data
| Hothouse (DEG C) | Hothouse (%RH) | Refrigerating chamber (DEG C) | Refrigerating chamber (%RH) | |
| Mean value | 7.0 | 26.0 | 5.7 | 43.3 |
Especially, the embodiment of the present invention additionally provides the control method of the wind cooling refrigerator 100 in above-mentioned any embodiment.This control method can control the wind cooling refrigerator 100 in above any embodiment, to make having lower relative humidity and lower temperature in hothouse 30, is applicable to the long-term environment preserved for dried food and nuts food materials provide.
The control method of the embodiment of the present invention comprises: opening air-supply air door 34 to provide temperature to described hothouse 30 is the cooling blast of-12 DEG C ~-20 DEG C, thus replaces gas in described hothouse 30; After the time of opening described air-supply air door 34 reaches Preset Time, close described air-supply air door 34, heat up in sealed states to make described hothouse 30.
In certain embodiments, when the rh value in described hothouse 30 is higher than opening air-supply air door 34 during default humidity value, to supply cooling blast in hothouse 30.In certain embodiments, when the temperature in described hothouse 30 is higher than opening air-supply air door 34 during preset temperature value to supply cooling blast in hothouse 30.In certain embodiments, when the rh value in described hothouse 30 is lower than closing air-supply air door 34 during default humidity value, or close air-supply air door 34 after opening the scheduled time, or when the temperature value in described hothouse 30 is lower than closing air-supply air door 34 during preset temperature value.
The control method provided in the present embodiment, both can ensure that the Cryogenic air sent into can replace the humid air in hothouse 30 completely, thus changing after wind terminates, can ensure that the relative humidity in hothouse 30 reaches long-time requirement of preserving dried food and nuts, long-time air-supply can be avoided again, expend the electric energy of refrigeration and air-supply use, effectively avoid food go mouldy and get damp again.
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, comprises room between multiple storing, it is characterized in that, described wind cooling refrigerator also comprises the hothouse with autonomous closure space, and described hothouse is arranged between described multiple storing in one of room,
Described hothouse is made up of drawer type airtight container, comprising:
For holding the drawer body of article to be deposited;
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; And
Air-supply air door, it is arranged on a described horizontal side plate of described female seat casing, and being configured to provides-12 DEG C ~-20 DEG C cooling blasts to described hothouse.
2. wind cooling refrigerator according to claim 1, is characterized in that,
Between described multiple storing, room comprises refrigerating chamber, and described hothouse is arranged on the bottom of described refrigerating chamber.
3. wind cooling refrigerator according to claim 2, is characterized in that,
Between described multiple storing, room also comprises refrigerating chamber, and described hothouse is controllably communicated with described refrigerating chamber by described air-supply air door.
4. wind cooling refrigerator according to claim 3, is characterized in that,
Described refrigerating chamber is disposed adjacent with described refrigerating chamber side direction, and a horizontal side plate of described hothouse female seat casing is adjacent with the sidewall of described refrigerating chamber, wherein
Described air-supply air door is arranged on the horizontal side plate adjacent with described refrigerating chamber sidewall of described female seat casing.
5. wind cooling refrigerator according to claim 4, is characterized in that,
Described hothouse also has the return air air door flowing out described hothouse for gas in described hothouse, and described return air air door is arranged on the described backboard of described hothouse.
6. wind cooling refrigerator according to claim 5, is characterized in that,
Described air-supply air door is MOD, and described return air air door is unidirectional air door.
7. wind cooling refrigerator according to claim 6, characterized by further comprising:
Temperature sensor, is arranged in described hothouse, for sensing the temperature in described hothouse; With
Humidity sensor, is arranged in described hothouse, for sensing the humidity in described hothouse,
Described air-supply damper configuration becomes: open according to the temperature of described temperature sensor senses and/or the humidity-controlled of described humidity sensor sensing or close.
8. wind cooling refrigerator according to claim 1, is characterized in that,
Described drawer body is provided with the drawer door for drawer body described in pull, and the edge of described drawer door is provided with sealing strip.
9. the control method of a wind cooling refrigerator, described wind cooling refrigerator comprises room and the hothouse with autonomous closure space between multiple storing, described hothouse is arranged between described multiple storing in one of room, and described hothouse has air-supply air door, and described control method comprises:
Opening described air-supply air door to provide temperature to described hothouse is the cooling blast of-12 DEG C ~-20 DEG C, thus replaces described dry indoor gas;
After the time of opening described air-supply air door reaches Preset Time, close described air-supply air door, heat up in sealed states to make described hothouse.
10. control method according to claim 9, also comprises:
When the rh value in described hothouse is higher than opening described air-supply air door during default humidity value; Or
When the temperature in described hothouse is higher than opening described air-supply air door during preset temperature value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692779.8A CN104567187B (en) | 2014-11-26 | 2014-11-26 | Wind cooling refrigerator and control method thereof |
| PCT/CN2015/081863 WO2016082533A1 (en) | 2014-11-26 | 2015-06-18 | Air-cooled refrigerator and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692779.8A CN104567187B (en) | 2014-11-26 | 2014-11-26 | Wind cooling refrigerator and control method thereof |
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| Publication Number | Publication Date |
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| CN104567187A true CN104567187A (en) | 2015-04-29 |
| CN104567187B CN104567187B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410692779.8A Active CN104567187B (en) | 2014-11-26 | 2014-11-26 | Wind cooling refrigerator and control method thereof |
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| Country | Link |
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| CN (1) | CN104567187B (en) |
| WO (1) | WO2016082533A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104567187B (en) | 2016-07-06 |
| WO2016082533A1 (en) | 2016-06-02 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |
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