CN204944006U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN204944006U CN204944006U CN201520575559.7U CN201520575559U CN204944006U CN 204944006 U CN204944006 U CN 204944006U CN 201520575559 U CN201520575559 U CN 201520575559U CN 204944006 U CN204944006 U CN 204944006U
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- China
- Prior art keywords
- cooling chamber
- drainage plate
- air inlet
- cooler
- return air
- Prior art date
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- Withdrawn - After Issue
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- 238000001816 cooling Methods 0.000 claims abstract description 100
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 11
- 238000010257 thawing Methods 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model provides a kind of refrigerator, comprises cooler, casing and drainage plate.Cooler configuration becomes carries out heat exchange with the gas flowing through it.Cooling chamber and exhaust air flue is limited with in casing, cooler is arranged in cooling chamber, and the flow direction that cooling chamber has along cooling indoor gas is communicated to the first return air inlet of cooler upstream and is communicated to the second return air inlet of cooler downstream, exhaust air flue is communicated to the first return air inlet and the second return air inlet.Drainage plate is positioned at cooling chamber and is arranged so that the gas entering cooling chamber through the second return air inlet enters cooling chamber with through the first return air inlet and at least part of gas flowing through cooler mixes at drainage plate place.Thus, the hot and humid gas of cooling chamber is entered and the part low temperature drying gas after cooler heat exchange can mix in advance at drainage plate place through the second return air inlet, in advance in the frosting of drainage plate place, miscellaneous part place frosting in cooling chamber can be avoided thus to impact its performance, thus improve the serviceability of refrigerator.
Description
Technical field
The utility model relates to freezing and refrigeration technology, particularly relates to a kind of refrigerator.
Background technology
Existing wind cooling refrigerator generally can comprise the refrigerating chamber being positioned at below and the refrigerating chamber and the circulation air path that are positioned at top.Circulating current for refrigerating chamber generally leads to base of evaporator from the air outlet of refrigerating chamber, and the return air of refrigerating chamber passes from evaporator fin, thus by evaporimeter cooling refrigeration, is then blown to refrigerating chamber by blower fan and freezes.This circulating current, when flowing out the air outlet of refrigerating chamber, has been taken away the moisture in food, has been made by evaporator refrigeration, the frosting on the surface of evaporimeter of the moisture in cold air.Cumulative frost has had a strong impact on the heat transfer of evaporimeter, and reduce refrigerator operational efficiency, so present wind cooling refrigerator shuts down defrost after will running a period of time, the frequent shutdown defrost of refrigerator considerably increases energy consumption.In addition, the air after the refrigeration cold of evaporator, when being again blown into refrigerating chamber, due to dehumidifier of being lowered the temperature by evaporimeter, air is drier, when sending into refrigerating chamber, to the humidity of refrigerating chamber be caused very low, can be air-dry to the food dehydration of preserving, fresh-keeping very unfavorable to food.
In order to solve the problems of the technologies described above, return air inlet can be increased on the return airway of wind cooling refrigerator, make a part of refrigerating chamber return air enter next air-supply circulation without evaporator cools.This mode can reduce evaporimeter frosting to a certain extent, slow down the air-dry degree of food, but, in the process mixed at blower fan or its elsewhere by the gas that increases the hot and humid gas of part and the low temperature drying through evaporator that return air inlet is introduced, be easy to appear at blower fan or frosting or icing problem appear in other mixing place, cause rotation speed of fan to reduce, finally cause refrigerating chamber, freezer temperature to lack of proper care.
Utility model content
An object of the present utility model is intended at least one defect overcoming prior art, a kind of refrigerator is provided, it by arranging drainage plate in cooling chamber, the gas that drainage is come and the gas after subcooler heat exchange mix in advance at drainage plate place, thus in drainage plate place frosting or icing, to avoid impacting blower fan or miscellaneous part, improve the serviceability of refrigerator.
Another object of the present utility model improves the drainage gas of coming and the mixed flow effect of gas at drainage plate place after subcooler heat exchange.
Another object of the present utility model controllably defrosts to drainage plate, to improve mixed flow effect further.
To achieve these goals, the utility model provides a kind of refrigerator, comprising:
Cooler, is configured to carry out heat exchange with the gas flowing through it;
Casing, is limited with cooling chamber and exhaust air flue, wherein in it
Described cooler is arranged in described cooling chamber, and the flow direction that described cooling chamber has along described cooling indoor gas is communicated to the first return air inlet of described cooler upstream and is communicated to the second return air inlet of described cooler downstream; And
Described return airway is communicated to described first return air inlet and described second return air inlet; With
Drainage plate, is positioned at described cooling chamber and is arranged so that the gas entering described cooling chamber through described second return air inlet enters described cooling chamber with through described first return air inlet and at least part of gas flowing through described cooler mixes at described drainage plate place.
Alternatively, described refrigerator also comprises:
Blower fan, to be arranged in described cooling chamber and gas flow direction in described cooling chamber to be positioned at the downstream of described cooler; And
In the gas flow direction of described second return air inlet in described cooling chamber between described blower fan and described cooler.
Alternatively, described drainage plate is extended in described cooling chamber by described second return air inlet, to make described drainage plate in the gas flow direction in described cooling chamber between described blower fan and described cooler, and make via described second return air inlet gas described drainage plate towards described cooler a side inflow described in cooling chamber.
Alternatively, described cooling chamber and described exhaust air flue are separated by dividing plate, and described second return air inlet is opened on described dividing plate; And
Be limited with a square region within the edge of described drainage plate, the width of described square region on the width being parallel to described dividing plate is W, and the full-size of described second return air inlet on described width is W1, and W >=W1;
The far-end of described drainage plate is L apart from the vertical range of described dividing plate, described in the geometrical center to center of described blower fan, the vertical range of dividing plate is L1, the edge of described blower fan is L2 apart from the nearest vertical range of described dividing plate, and L2 < L < L1.
Alternatively, described drainage plate is placed in the horizontal direction; Or
Described drainage plate slant setting, formed by itself and horizontal direction, the span of angle α is:
-45°≤α≤45°。
Alternatively, described drainage plate is furnished with automatically controlled heater, controllably to defrost to described drainage plate.
Alternatively, described cooling apparatus has the heater strip for defrosting to it, described drainage plate by heat transfer unit (HTU) and described heater strip thermally coupled, the heat produced to utilize described heater strip defrosts to described drainage plate.
Alternatively, described drainage plate is the plate-shaped member be made up of metal material; And
The edge of described drainage plate be at least in linear, shaped form or profile of tooth one or more.
Alternatively, be also limited with in described casing at least one for stored article storing between room, between each described storing, room is all communicated with described return airway.
Alternatively, described at least one, between storing, room comprises refrigerator room and freezing compartment, and described cooling chamber is positioned at after described freezing compartment.
In refrigerator of the present utility model, owing to being limited with cooling chamber and exhaust air flue in casing, cooler and drainage plate is provided with in cooling chamber, and cooling chamber has the first return air inlet being communicated to cooler upstream and the second return air inlet being communicated to cooler downstream, the gas entering cooling chamber through the second return air inlet in exhaust air flue can be made to enter cooling chamber with through the first return air inlet for drainage plate and gas after cooler heat exchange mixes at drainage plate place.Therefore, the hot and humid gas of cooling chamber is entered and the low temperature drying gas after cooler heat exchange can mix in advance at drainage plate place through the second return air inlet, in advance in the frosting of drainage plate place, thus avoid miscellaneous part place frosting in cooling chamber to impact its performance, thus improve the serviceability of refrigerator.
Further, in refrigerator of the present utility model, due in the gas flow direction of drainage plate in cooling chamber between blower fan and cooler, and drainage plate square region size is in the direction of the width more than or equal to the second return air inlet width in the direction in which, the vertical range of the far-end distance dividing plate of drainage plate is greater than the nearest vertical range of edge far from dividing plate of blower fan, is less than the vertical range of the geometrical center to center dividing plate of blower fan.Therefore, can either ensure to be made to be drained to the gas in cooling chamber by the second return air inlet by enough large space and the gas and vapor permeation after subcooler heat exchange even, can not affect again mixed gas continue by blower fan drive flow to refrigerator storing between room, thus improve gas that drainage comes and the mixed flow effect of gas at drainage plate place after subcooler heat exchange.
Further, in refrigerator of the present utility model, owing to drainage plate being provided with automatically controlled heater or drainage plate is thermally coupled by the heater strip of heat transfer unit (HTU) and cooler, thus controllably can carry out heating defrosting, to improve mixed flow effect further to drainage plate.
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 diagram of the 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 cooling chamber of refrigerator according to the utility model embodiment and the schematic diagram of exhaust air flue;
Fig. 4 is the schematic diagram of the cooling chamber of refrigerator according to the utility model embodiment;
Fig. 5 (a) is the schematic diagram of the drainage plate according to the utility model embodiment;
Fig. 5 (b) is the schematic diagram of the drainage plate according to another embodiment of the utility model;
Fig. 5 (c) is the schematic diagram of the drainage plate according to another embodiment of the utility model.
Detailed description of the invention
Fig. 1 is the schematic diagram of the refrigerator according to the utility model embodiment, and Fig. 2 is the schematic cross sectional views intercepted along the cutting line A-A in Fig. 1.See Fig. 1 and Fig. 2, refrigerator 1 comprises cooler 10, casing 20 and drainage plate 30.Particularly, cooler 10 is configured to carry out heat exchange with the gas flowing through it, thus changes the temperature of this gas.Cooling chamber 21 and exhaust air flue 22 is limited with in casing 20, wherein cooler 10 is arranged in cooling chamber 21, and cooling chamber 21 has and is communicated to the first return air inlet 211 of cooler 10 upstream along the gas flow direction in cooling chamber 21 and is communicated to second return air inlet 212 in cooler 10 downstream.Return airway 22 is communicated to the first return air inlet 211 and the second return air inlet 212.Drainage plate 30 is positioned at cooling chamber 21 and is arranged so that the gas entering cooling chamber 21 through the second return air inlet 212 enters cooling chamber 21 with through the first return air inlet 211 and at least part of gas flowing through cooler 10 mixes at drainage plate 30 place.Thus, the hot and humid gas of cooling chamber 21 is entered through the second return air inlet 212 and at least part of low temperature drying gas after cooler 10 heat exchange can mix in advance at drainage plate 30 place.In mixed process, hot and humid gas temperature reduces, and the saturability of gas declines, unnecessary moisture is separated out, and in drainage plate 30 place's frosting, avoid miscellaneous part place frosting in cooling chamber 21 to impact its performance thus, thus improve the serviceability of refrigerator 1.In the utility model embodiment, cooler 10 is preferably evaporimeter, to cool the gas flowing through it.In other embodiment of the utility model, cooler 10 can also be the heat exchanger of other types.
In embodiments more of the present utility model, be also limited with in casing 20 at least one for stored article storing between room, between each storing, room is all communicated with return airway 22, to carry return air by return airway 22 to cooling chamber 21.Further, the supply air duct being communicated with room between cooling chamber 21 and storing also can be limited with in casing 20, room between storing is sent to by supply air duct to make the gas cooled by cooler 10, thus, room, return airway 22, formation confession SAPMAC method between cooling chamber 21 and supply air duct between the storing in casing 20.
Further, between at least one storing, room can comprise refrigerator room (not shown) and freezing compartment 23, and cooling chamber 21 is positioned at after freezing compartment 23.Here under being in normal operating condition with refrigerator 1 after alleged by.Refrigerator room and freezing compartment 23 can neighbouringly be arranged, and its inside has different temperature ranges, to realize the object storing of different demand.Cooling chamber 21 and freezing compartment 23 can be disposed adjacent at the horizontal direction of front and back.It will be understood by those skilled in the art that, in other embodiment of the utility model, between at least one storing, room also can comprise room and/or ice making room room etc. between quick-freezing room room, alternating temperature, between different storings, room has different temperature ranges, to store different article and/or to realize different storage requirements.
In embodiments more of the present utility model, refrigerator 1 also comprises blower fan 40, and it is arranged in cooling chamber 21.And gas flow direction in cooling chamber 21 is positioned at the downstream of cooler 10, flow out cooling chamber 21 to drive the gas cooled via cooler 10.In the gas flow direction of the second return air inlet 212 in cooling chamber 21 between blower fan 40 and cooler 10, thus make the gas being drained to cooling chamber 21 from return airway 22 through the second return air inlet 212 be between blower fan and cooler 10, namely the gas flow direction of the second return air inlet 212 in cooling chamber 21 be positioned at the downstream of cooler and be positioned at the upstream of blower fan 40.Under the driving of blower fan 40, gas after cooler 10 heat exchange also flows towards blower fan 40, defines the Mixed Zone for being drained to the gas of cooling chamber 21 and at least part of gas after cooler 10 heat exchange through the second return air inlet 212 and carrying out mixing thus between blower fan 40 and cooler 10.Particularly, cooler 10 is positioned at the bottom of cooling chamber 21, blower fan 40 is positioned at the top of cooling chamber 21, second air outlet 212 is on the top of cooling chamber 21 and between cooler 10 and blower fan 40, and the first air outlet 211 is positioned at the bottom of cooling chamber 21 and in the gas flow direction of cooling chamber 10, is positioned at the upstream of cooler 10.In the utility model embodiment, the gas flow direction in cooling chamber 21 is from down to up, and the gas flow direction in return airway 22 is from top to bottom, shown in concrete visible Fig. 1 cathetus arrow.
In refrigerator 1 of the present utility model, portion gas for circulating cools without cooler 10, and mix with at least part of gas flowing through cooler 10 in the downstream of cooler 10, to reach cryogenic temperature, and can continue to turn back in room between corresponding storing (such as refrigerator room) without the moisture in the gas of cooler 10 cooling.Therefore, at least part of moisture frosting on cooler 10 of refrigerator indoor can be avoided while refrigeration, decrease the frosting degree on cooler 10, the defrosting cycle time that is elongated or single defrosting is shortened, thus reduce the power consumption of refrigerator 1, make refrigerator 1 more energy-conservation.
In embodiments more of the present utility model, drainage plate 30 can be extended in cooling chamber 21 by the second return air inlet 212, to make in the gas flow direction of drainage plate 30 in cooling chamber 21 between blower fan 40 and cooler 10, and make gas via the second return air inlet 212 at the side inflow cooling chamber 21 towards cooler 10 of drainage plate 30.That is, be drained to the gas of cooling chamber 21 via the second return air inlet 212 for supplying and be positioned at the side towards cooler 10 of drainage plate 30 via the Mixed Zone that at least part of gas after cooler 10 heat exchange carries out mixing, namely Mixed Zone is positioned at the below of drainage plate 30.In other words, be drained to the gas of cooling chamber 21 via the second return air inlet 212 and after drainage plate 30 place (upstream of blower fan 40) mixing, flow to blower fan 40 via the gas after cooler 10 heat exchange again, making solidifying frost condense in drainage plate 30 place.
Further, drainage plate 30 can be the plate-shaped member be made up of metal material, to improve the heat conductivility of drainage plate 30.Preferably, drainage plate 30 can be made up of the good material of the heat conductivility such as copper, iron.
Fig. 3 is the cooling chamber of refrigerator according to the utility model embodiment and the schematic diagram of exhaust air flue, and Fig. 4 is the schematic diagram of the cooling chamber of refrigerator according to the utility model embodiment.See Fig. 3 and Fig. 4, cooling chamber 21 and exhaust air flue 22 can be separated by dividing plate 24, and the first return air inlet 211 and the second return air inlet 212 can be opened on dividing plate 24.The near-end near the second return air inlet 212 of drainage plate 30 can be connected on dividing plate 24, with avoid as far as possible via the second return air inlet 212 be drained to gas in cooling chamber 21 without with heat exchange after gas and vapor permeation and directly flow to the blower fan 40 being positioned at drainage plate 30 downstream, thus avoid frosting on blower fan 40 as far as possible.Further, the near-end of drainage plate 30 can be fixed on dividing plate 24 or the both sides of drainage plate 30 can be fixed on limit cooling chamber 21 box body wall on.
Further, be limited with a square region within the edge of drainage plate 30, the width of this square region on the width being parallel to dividing plate 24 is W, and the full-size of the second return air inlet 212 on this width is W1, and W >=W1.This width is the direction being parallel to the seamed edge place of dividing plate 24 of drainage plate 30.That is, this square region width is in the direction of the width more than or equal to the second return air inlet 212 full-size in the direction in which.Further, return airway 22 is of a size of W2 on this width, and W < W2, that is to say, W1≤W < W2.Particularly, the cross section of return airway 22 can be square, circular or other shapes, and when its cross section is square, W2 is return airway 22 width in the direction of the width; When its cross section is circular, W2 is the diameter of return airway 22; When its cross section be other irregularly shaped time, W2 is the full-size that return airway 22 is gone up in the width direction at the second return air inlet 212 place.Second return air inlet 212 can be thin-and-long, square, circle hole shape or other are irregularly shaped, when the second return air inlet 212 be thin-and-long or square time, W1 is the width that it extends in the direction of the width; When the second return air inlet 212 is circle hole shape, W1 is its diameter; When the second return air inlet 212 is irregularly shaped, W1 is the second return air inlet 212 full-size in the direction of the width.
Fig. 5 (a) is the schematic diagram of the drainage plate according to the utility model embodiment, Fig. 5 (b) is the schematic diagram of the drainage plate according to another embodiment of the utility model, and Fig. 5 (c) is the schematic diagram of the drainage plate according to another embodiment of the utility model.See Fig. 5 (a) to Fig. 5 (c), in embodiments more of the present utility model, the edge of drainage plate 30 be at least in linear, shaped form or profile of tooth one or more.That is, drainage plate 30 can be square plate, its four edge all linearly shapes.Drainage plate 30 can also be erose plate-shaped member, and such as, in Fig. 5 (b), wherein two edges of drainage plate 30 are in line shape, and two other edge is curvilinear; For another example, in Fig. 5 (c), wherein two edges of drainage plate 30 are in line shape, and two other edge is profile of tooth.In other embodiment of the utility model, all or part of edge of drainage plate 30 can also be other shapes.
It will be understood by those skilled in the art that no matter drainage plate 30 is square or irregularly shaped, the inside at its edge all can limit a square region.When drainage plate 30 is square plate, this square region is whole drainage plate 30, and now W is square drainage plate 30 width in the direction of the width; When drainage plate 30 is irregularly shaped, such as, shown in Fig. 5 (b) and Fig. 5 (c), its square region is for shown in the middle dotted line frame of Fig. 5 (b) and Fig. 5 (c), and now W is this square region size in the direction of the width.
In embodiments more of the present utility model, see Fig. 4, the vertical range of the far-end distance dividing plate 24 of drainage plate 30 is L, the vertical range of the geometrical center to center dividing plate 24 of blower fan 40 is L1, the edge of blower fan 40 is L2 far from the nearest vertical range of dividing plate 24, and L2 < L < L1.That is, the vertical range that extended in cooling chamber 21 by dividing plate 24 of drainage plate 30 is between the vertical range of the geometrical center to center dividing plate 24 of blower fan 40 vertical range nearest apart from dividing plate 24 and blower fan 40.Thus, enough large space can either be ensured make to be drained to the gas in cooling chamber 21 and at least part of gas and vapor permeation after subcooler 10 heat exchange fully, evenly by the second return air inlet 212, can not affect again mixed gas continue by blower fan 40 drive flow to refrigerator 1 storing between room, thus improve gas that drainage comes and the mixed flow effect of at least part of gas at drainage plate 30 place after subcooler 10 heat exchange.
Further, drainage plate 30 can be placed or slant setting in the horizontal direction, during its slant setting and the span of angle α (see Fig. 1) formed by horizontal direction be :-45 °≤α≤45 °, guide preferably and the effect of mixed flow to play.When drainage plate 30 is in cooling chamber 21 during horizontal-extending, the far-end of drainage plate 30 is drainage plate 30 perpendicular to the length on dividing plate 24 direction apart from the vertical range L of dividing plate 24; When drainage plate 30 is in the tilted extension of cooling chamber 21, the far-end of drainage plate 30 apart from the vertical range L of dividing plate 24 be drainage plate 30 in the horizontal plane be projected in perpendicular to the length on dividing plate 24 direction, the far-end namely projected is apart from the vertical range of dividing plate 24.
In embodiments more of the present utility model, drainage plate 30 is furnished with automatically controlled heater 31, controllably to defrost to drainage plate 30.Particularly, heater 31 can for being wrapped in the heater strip on drainage plate 30 surface, being coated in the heater block of electric heating film on drainage plate 30 surface or other types.Heater 31 can be electrically connected with the master control borad of refrigerator 1, periodically removes the solidifying frost on drainage plate 30 with the control at master control borad.The startup cycle of heater 31 and heating power can be determined according to frosting degree concrete on drainage plate 30.The defrosting water that drainage plate 30 defrosting produces is discharged by the drainpipe of refrigerator 1 inside.
In other embodiments of the present utility model, cooler 10 has the heater strip 11 for defrosting to it, drainage plate 30 by heat transfer unit (HTU) and heater strip 11 thermally coupled, the heat produced to utilize heater strip 11 defrosts to drainage plate 30.Particularly, heater strip 11 can be arranged on the bottom of cooler 10, and can the solidifying frost after cooler 10 runs a period of time or on it reach predetermined extent after energising start, thus to cooler 10 carry out heating defrost.Heat transfer unit (HTU) can be the heat transfer component of heat pipe, heat transfer plate or other types, and the partial heat that heater strip 11 produces is passed to drainage plate 30 by the heat transfer type such as heat radiation, heat transfer by heat transfer unit (HTU), thus defrosts to drainage plate 30.The defrosting water that drainage plate 30 defrosting produces is discharged by the drainpipe of refrigerator 1 inside.
It will be understood by those skilled in the art that refrigerator 1 of the present utility model can be wind cooling refrigerator." refrigerator " alleged by the utility model is not defined as having refrigerator room and freezing compartment and for the refrigerator of storage food, can also be that other have the device of refrigeration and/or freezing function, such as refrigerator-freezer, wine cabinet, cold-storage jar etc. in general sense.
Those skilled in the art will also be understood that, in case of no particular description, alleged by the utility model embodiment " on ", D score, " front ", " afterwards ", " length ", " wide ", " top ", " end ", " vertically ", " transverse direction ", " length ", " highly ", " width ", " far ", " closely " etc. are for representing the term in orientation or position relationship with corresponding accompanying drawing for benchmark, these terms be only for convenience of description with understand the technical solution of the utility model, instead of the device of instruction or hint indication or lose and must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
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 refrigerator, is characterized in that, comprising:
Cooler, is configured to carry out heat exchange with the gas flowing through it;
Casing, is limited with cooling chamber and exhaust air flue, wherein in it
Described cooler is arranged in described cooling chamber, and the flow direction that described cooling chamber has along described cooling indoor gas is communicated to the first return air inlet of described cooler upstream and is communicated to the second return air inlet of described cooler downstream; And
Described return airway is communicated to described first return air inlet and described second return air inlet; With
Drainage plate, is positioned at described cooling chamber and is arranged so that the gas entering described cooling chamber through described second return air inlet enters described cooling chamber with through described first return air inlet and at least part of gas flowing through described cooler mixes at described drainage plate place.
2. refrigerator according to claim 1, characterized by further comprising:
Blower fan, to be arranged in described cooling chamber and gas flow direction in described cooling chamber to be positioned at the downstream of described cooler; And
In the gas flow direction of described second return air inlet in described cooling chamber between described blower fan and described cooler.
3. refrigerator according to claim 2, is characterized in that,
Described drainage plate is extended in described cooling chamber by described second return air inlet, to make described drainage plate in the gas flow direction in described cooling chamber between described blower fan and described cooler, and make via described second return air inlet gas described drainage plate towards described cooler a side inflow described in cooling chamber.
4. refrigerator according to claim 3, is characterized in that,
Described cooling chamber and described exhaust air flue are separated by dividing plate, and described second return air inlet is opened on described dividing plate; And
Be limited with a square region within the edge of described drainage plate, the width of described square region on the width being parallel to described dividing plate is W, and the full-size of described second return air inlet on described width is W1, and W >=W1;
The far-end of described drainage plate is L apart from the vertical range of described dividing plate, described in the geometrical center to center of described blower fan, the vertical range of dividing plate is L1, the edge of described blower fan is L2 apart from the nearest vertical range of described dividing plate, and L2 < L < L1.
5. refrigerator according to claim 4, is characterized in that,
Described drainage plate is placed in the horizontal direction; Or
Described drainage plate slant setting, formed by itself and horizontal direction, the span of angle α is:
-45°≤α≤45°。
6. refrigerator according to claim 3, is characterized in that,
Described drainage plate is furnished with automatically controlled heater, controllably to defrost to described drainage plate.
7. refrigerator according to claim 3, is characterized in that,
Described cooling apparatus has the heater strip for defrosting to it, described drainage plate by heat transfer unit (HTU) and described heater strip thermally coupled, the heat produced to utilize described heater strip defrosts to described drainage plate.
8. refrigerator according to claim 3, is characterized in that,
Described drainage plate is the plate-shaped member be made up of metal material; And
The edge of described drainage plate be at least in linear, shaped form or profile of tooth one or more.
9. refrigerator according to claim 1, is characterized in that,
Also be limited with in described casing at least one for stored article storing between room, between each described storing, room is all communicated with described return airway.
10. refrigerator according to claim 9, is characterized in that,
Described at least one, between storing, room comprises refrigerator room and freezing compartment, and described cooling chamber is positioned at after described freezing compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575559.7U CN204944006U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575559.7U CN204944006U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204944006U true CN204944006U (en) | 2016-01-06 |
Family
ID=55011425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575559.7U Withdrawn - After Issue CN204944006U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN204944006U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737475A (en) * | 2016-03-18 | 2016-07-06 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN106403454A (en) * | 2015-07-31 | 2017-02-15 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| CN106610164A (en) * | 2016-11-23 | 2017-05-03 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN109751814A (en) * | 2018-11-20 | 2019-05-14 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
-
2015
- 2015-07-31 CN CN201520575559.7U patent/CN204944006U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403454A (en) * | 2015-07-31 | 2017-02-15 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| CN106403454B (en) * | 2015-07-31 | 2024-05-14 | 青岛海尔智能技术研发有限公司 | Refrigerator with a refrigerator body |
| CN105737475A (en) * | 2016-03-18 | 2016-07-06 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN105737475B (en) * | 2016-03-18 | 2019-01-18 | 青岛海尔股份有限公司 | A kind of refrigerator and its control method |
| CN106610164A (en) * | 2016-11-23 | 2017-05-03 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN106610164B (en) * | 2016-11-23 | 2019-12-24 | 青岛海尔股份有限公司 | Air-cooled refrigerator |
| CN109751814A (en) * | 2018-11-20 | 2019-05-14 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
| CN109751814B (en) * | 2018-11-20 | 2020-12-15 | 青岛海尔股份有限公司 | Refrigerating and freezing device and control method thereof |
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