CN204359025U - Wind cooling refrigerator - Google Patents

Abstract

The utility model provides a kind of wind cooling refrigerator, the refrigerating chamber comprising refrigerating chamber and be disposed adjacent with described refrigerating chamber side direction, and described wind cooling refrigerator also comprises the hothouse with autonomous closure space, and it to be arranged in described refrigerating chamber in lower space.Wind cooling refrigerator of the present utility model arranges independent sealed hothouse at cooling compartment, by the position of reasonable Arrangement hothouse, can 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.

Description

Wind cooling refrigerator

Technical field

The utility model relates to refrigerator technical field, particularly relates to a kind of wind cooling refrigerator.

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.

Utility model content

An object of the present utility model is the above-mentioned defect for existing in prior art, provides a kind of wind cooling refrigerator with hothouse, is applicable to the long-term environment preserved for dried food and nuts food materials provide.

To achieve these goals, the utility model provides a kind of wind cooling refrigerator, the refrigerating chamber comprising refrigerating chamber and be disposed adjacent with described refrigerating chamber side direction, described wind cooling refrigerator also comprises the hothouse with autonomous closure space, and it to be arranged in described refrigerating chamber in lower space.

Alternatively, described hothouse is made up of drawer type airtight container, comprising:

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, the base plate contiguous described cooling compartment space basal surface of the female seat casing of described hothouse arranges or is shelved on described basal surface.

Alternatively, described hothouse has the air inlet flowing into described hothouse for cooling blast, and described hothouse is controllably communicated with described refrigerating chamber by described air inlet.

Alternatively, described air inlet is arranged on the horizontal side plate adjacent with described refrigerating chamber sidewall of described female seat casing.

Alternatively, described air inlet arranges MOD.

Alternatively, described hothouse also has the return air inlet flowing out described hothouse for gas in described hothouse, and described return air inlet is arranged on the described backboard of described hothouse.

Alternatively, described return air inlet place arranges unidirectional air door.

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.

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 MOD is configured to: open according to the temperature of described temperature sensor senses and/or the humidity-controlled of described humidity sensor sensing or close.

Wind cooling refrigerator of the present utility model arranges independent sealed hothouse at cooling compartment, by the position of reasonable Arrangement hothouse, 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 utility model preferred embodiment, 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, because the air-flow entered in refrigerating chamber can condense in the process from up to down flowed, 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 utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.

Accompanying drawing explanation

Hereinafter describe specific embodiments more of the present utility model 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 the wind cooling refrigerator according to the utility model embodiment;

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 inlet air door closedown according to the wind cooling refrigerator of the utility model embodiment;

Schematic ducting system figure when Fig. 5 is the hothouse inlet air door unlatching according to the wind cooling refrigerator of the utility model embodiment;

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 the hothouse according to the utility model embodiment.

Detailed description of the invention

Fig. 1 is the schematic elevational view of the wind cooling refrigerator 100 according to the utility model embodiment.Wind cooling refrigerator 100 comprises 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.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.

As will be understood by the skilled person in the art, the wind cooling refrigerator 100 of the utility model embodiment 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 is arranged in the inner space of refrigerating chamber 20.In the utility model embodiment, 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 the hothouse 30 according to the utility model embodiment.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.

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 utility model, 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.

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 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, hothouse 30 is controllably communicated with refrigerating chamber 10 by air inlet 33, 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 inlet 33 can be 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.Because hothouse 30 is in the lower space of refrigerating chamber 20, and refrigerating chamber 10 is disposed adjacent with refrigerating chamber 20 side direction, and therefore, opening 16 is arranged on the bottom of refrigerating chamber 10 sidewall.The cooling blast of refrigerating chamber 10 bottom can via opening 16, vent passages 13, and air inlet 33 is controllably supplied to hothouse 30.In the utility model embodiment, 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.

Air inlet 33 place can arrange inlet air door 34, controllably to introduce cooling blast in hothouse 30.Certainly, inlet air door 34 also can be arranged in vent passages 13.Inlet air door 34 such as can be MOD.Particularly, when hothouse 30 does not need air-supply, inlet 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, inlet 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 inlet air door 34 also adjusting air inlet mouth.Particularly, when hothouse 30 air requirement is large, inlet air door 34 tunes up air outlet aperture, and when hothouse 30 air requirement hour, inlet air door 34 turns air outlet aperture down.

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 inlet 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, inlet 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 inlet air door 34 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 inlet air door 34 can 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 inlet 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 opens inlet air door 34 higher than 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 inlet 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 closes inlet air door 34 lower than during default humidity value; Or close inlet air door 34 after opening the scheduled time; Or when the temperature value in described hothouse 30 closes inlet air door 34 lower than 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 inlet 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 utility model 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 utility model, 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

So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.

Claims (10)

1. a wind cooling refrigerator, the refrigerating chamber comprising refrigerating chamber and be disposed adjacent with described refrigerating chamber side direction, it is characterized in that, described wind cooling refrigerator also comprises the hothouse with autonomous closure space, and it to be arranged in described refrigerating chamber in lower space.

2. wind cooling refrigerator according to claim 1, is characterized in that,

Described hothouse is made up of drawer type airtight container, comprising:

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.

3. wind cooling refrigerator according to claim 2, is characterized in that,

The base plate contiguous described cooling compartment space basal surface of the female seat casing of described hothouse arranges or is shelved on described basal surface.

4. wind cooling refrigerator according to claim 3, is characterized in that,

Described hothouse has the air inlet flowing into described hothouse for cooling blast, and described hothouse is controllably communicated with described refrigerating chamber by described air inlet.

5. wind cooling refrigerator according to claim 4, is characterized in that,

Described air inlet is arranged on the horizontal side plate adjacent with described refrigerating chamber sidewall of described female seat casing.

6. wind cooling refrigerator according to claim 5, is characterized in that,

Described air inlet arranges MOD.

7. wind cooling refrigerator according to claim 4, is characterized in that,

Described hothouse also has the return air inlet flowing out described hothouse for gas in described hothouse, and described return air inlet is arranged on the described backboard of described hothouse.

8. wind cooling refrigerator according to claim 7, is characterized in that,

Described return air inlet place arranges unidirectional air door.

9. wind cooling refrigerator according to claim 2, 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.

10. 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 MOD is configured to: open according to the temperature of described temperature sensor senses and/or the humidity-controlled of described humidity sensor sensing or close.