CN205536791U - Wind channel structure and refrigerator - Google Patents

Wind channel structure and refrigerator Download PDF

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Publication number
CN205536791U
CN205536791U CN201620128442.9U CN201620128442U CN205536791U CN 205536791 U CN205536791 U CN 205536791U CN 201620128442 U CN201620128442 U CN 201620128442U CN 205536791 U CN205536791 U CN 205536791U
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CN
China
Prior art keywords
dividing plate
cold wind
channel
air inlet
air
Prior art date
Application number
CN201620128442.9U
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Chinese (zh)
Inventor
谭燕
Original Assignee
合肥华凌股份有限公司
美的集团股份有限公司
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Priority to CN201620128442.9U priority Critical patent/CN205536791U/en
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Publication of CN205536791U publication Critical patent/CN205536791U/en

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Abstract

The utility model discloses a wind channel structure and refrigerator, wherein, during the room that unfreezes of refrigerator is applied to to this wind channel structure, the wind channel structure includes body and baffle, wherein, the baffle has the second face of the first face that lies in first side and second side, an at least air outlet has been seted up on the baffle, the body with the baffle is connected, and to first pleurapophysis play the first face setting of baffle, just the body has been seted up and has been located an at least return air inlet of the first side of baffle, just this internal intercommunication that is equipped with the ventilation passageway that the return air inlet set up. The utility model discloses technical scheme can increase the circulation path of air current, makes the indoor cold wind and/or hot -blast of unfreezeing fully contact with the indoor food that unfreezes, improves and refrigerates and heat efficiency.

Description

Air channel structure and refrigerator
Technical field
This utility model relates to refrigerator art, particularly to a kind of air channel structure and refrigerator.
Background technology
Refrigerator of the prior art only has freezing function mostly, and the food typically taken out in refrigerator needs to be thawed by outside means (as put hot water by food) mostly, brings inconvenience to the life of people.To this end, be provided with defrosting room in some refrigerators, the food after can being frozen with quick-thawing.It is limited to the space structure of refrigerator, the volume of defrosting room is the least, the relative distance of cold wind and the air inlet of hot blast and air outlet is nearer, the circulating path making the cold wind in defrosting room or hot blast is too short, so that the temperature in defrosting room can not reduce timely or raise, the problem affecting the heat exchanger effectiveness of defrosting room.
Utility model content
Main purpose of the present utility model is to provide a kind of air channel structure, it is intended to extends cold wind and/or the circulating path of hot blast, makes the cold wind in defrosting room and/or hot-air flow be fully contacted with the food of frost, improves heat exchange efficiency.
For achieving the above object, the air channel structure that the utility model proposes, it is applied to air channel structure described in the defrosting room of refrigerator and includes body and dividing plate, wherein,
Described dividing plate has the second plate face of the first plate face and the second side being positioned at the first side, and described dividing plate offers at least one air outlet;
Described body is connected with described dividing plate, and arranges to the first plate face of the described first prominent described dividing plate in side, and described body offers at least one return air inlet of the first side being positioned at described dividing plate, and described the internal vent passages being communicated with the setting of described return air inlet.
Preferably, described return air inlet is arranged at described body one end away from dividing plate.
Preferably, described dividing plate is provided with two described air outlets, and said two air outlet includes cold wind air outlet and the hot blast air outlet of hot wind supply input of corresponding supply cold wind input;Described body is provided with multiple described return air inlet, the plurality of return air inlet includes cold wind return air inlet and hot blast return air inlet, described vent passages includes the first passage that corresponding cold wind return air inlet is arranged, and the second channel that correspondence hot blast return air inlet is arranged, described first passage connects formation cold wind return air channel with cold wind return air inlet, and described second channel connects formation hot blast return air channel with hot blast return air inlet.
Preferably, with the bearing of trend of described dividing plate as upward and downward, described body is located at the lower end of described dividing plate, described first passage and described second channel and is located at the lower surface of described body, and described first passage and second channel are by every interlobar septum.
Preferably, the projection on described dividing plate of the described cold wind return air inlet and described cold wind air outlet are that diagonal angle is arranged, and the projection on described dividing plate of the described hot blast return air inlet and described hot blast air outlet are that diagonal angle is arranged.
Preferably, described cold wind air outlet and described hot blast air outlet are that diagonal angle is arranged, and the position of described cold wind air outlet is higher than the position of described hot blast air outlet.
Preferably, described body is arranged to the second prominent described dividing plate in side of described dividing plate, and the part of the second side that described body is positioned at described dividing plate is provided with the installation position of fan and heater.
Preferably, with the bearing of trend of described dividing plate as upward and downward, described body is located at the lower end of described dividing plate, and the upper surface of described body offers at least one for temperature sensor mounted mounting groove.
This utility model additionally provides a kind of refrigerator, and including defrosting room, described defrosting room includes housing, heater, fan, air door, controller and is installed on the air return structure in described housing, and described air return structure includes body and dividing plate, wherein,
Described dividing plate has the second plate face of the first plate face and the second side being positioned at the first side, and described dividing plate offers at least one air outlet;
Described body is connected with described dividing plate, and arranges to the first plate face of the described first prominent described dividing plate in side, and described body offers at least one return air inlet of the first side being positioned at described dividing plate, and described the internal vent passages being communicated with the setting of described return air inlet;
Defrosting room is divided into the first cavity for thawing and for installing heater and the second cavity of fan by described dividing plate, described second cavity is connected by described air outlet and the first cavity, the opening of described defrosting room is positioned at the first side of described dividing plate, and described controller controls described heater and defrosting room is heated or/and control described airman and make to freeze defrosting room by fan work.
Preferably, described defrosting room also includes the temperature sensor electrically connected with described controller, described temperature sensor is positioned at the second cavity and is installed on body, described temperature sensor is in order to the temperature value gathered in the second cavity and is delivered to controller, described controller, according to the temperature value in the second cavity, controls described heater and fan work or/and control described air door opening and closing.
Technical solutions of the utility model include body and the dividing plate being fixed on body, at least one air outlet is offered on this dividing plate, body offers at least one return air inlet of the first side being positioned at described dividing plate, and this internal vent passages being communicated with the setting of described return air inlet.Owing to air outlet and return air inlet be not arranged on same dividing plate, namely air outlet and return air inlet is distant, extend the cold wind and/or the flow distance of hot blast entered in defrosting room, be equivalent to add cold wind and the circulating path of/hot blast, so that cold wind and/hot blast can fully carry out heat exchange with the food in defrosting room, improve heat exchanger effectiveness, and the power consumption of defrosting room can be reduced.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of air channel structure one embodiment of the present utility model;
Fig. 2 is the bottom schematic view of air channel structure in Fig. 1;
Fig. 3 is the structural representation at another visual angle of the bottom of air channel structure in Fig. 2;
Fig. 4 is the part-structure schematic diagram of defrosting room in this utility model refrigerator;
Fig. 5 is the return air schematic diagram of air channel structure in Fig. 4.
Drawing reference numeral illustrates:
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Need explanation, in this utility model embodiment, directional instruction (such as up, down, left, right, before and after ...) is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not intended that indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.Additionally; technical scheme between each embodiment can be combined with each other; but must be based on those of ordinary skill in the art are capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.
The utility model proposes a kind of air channel structure, be applied in the defrosting room of refrigerator.
Referring to figs. 1 through the structural representation that Fig. 3, Fig. 1 are air channel structure one embodiment of the present utility model;Fig. 2 is the bottom schematic view of air channel structure in Fig. 1;Fig. 3 is the structural representation at another visual angle of the bottom of air channel structure in Fig. 2.
In this utility model embodiment, the air channel structure being somebody's turn to do includes body 20 and dividing plate 10.Described dividing plate 10 has the first plate face 11 and the second plate face 12 of the second side being positioned at the first side, and described dividing plate 10 offers at least one air outlet 13.
Described body 20 is connected with described dividing plate 10, and arrange to the first plate face 11 of the described first prominent described dividing plate 10 in side, and described body 20 offers at least one return air inlet 23 in the first plate face 11 being positioned at described dividing plate 10, and in described body 20, it is communicated with the vent passages 25 that described return air inlet 23 is arranged.
In a specific embodiment, the air outlet 13 on described dividing plate 10 includes cold wind air outlet 13a and the hot blast air outlet 13b of hot blast input that cold wind inputs.Described body 20 is positioned at the bottom of described defrosting room, and the return air inlet 23 of described body 20 includes hot blast return air inlet 23b and cold wind return air inlet 23a, and it is formed with vent passages 25 between described body 20 or body 20 and the bottom of defrosting room and includes first passage 25a and second channel 25b, described first passage 25a connects with cold wind return air inlet 23a, and described second channel 25b connects with hot blast return air inlet 23b.
In embodiment of the present utility model, first passage 25a and second channel 25b can be arranged according to the thickness of body 20, as in the case of the thickness of body 20 is thicker, can be opened in the most side by side in body 20, at the thickness of body 20 than in the case of relatively thin, lower surface at body 20 arranges sidewall 24 or is surrounded with the bottom of defrosting room by the lower surface of body 20 every page 26, first passage 25a and second channel 25b, and concrete structure refer to following embodiment.
Technical solutions of the utility model include body 20 and the dividing plate 10 being fixed on body 20, at least one air outlet 13 is offered on this dividing plate 10, body 20 offers at least one return air inlet 23 of the first side being positioned at described dividing plate 10, and is communicated with the vent passages 25 that described return air inlet 23 is arranged in body 20.Owing to air outlet 13 and return air inlet 23 be not arranged on same dividing plate 10, namely air outlet 13 and return air inlet 23 is distant, extend the cold wind and/or the flow distance of hot blast entered in defrosting room, be equivalent to add cold wind and the circulating path of/hot blast, so that cold wind and/hot blast can fully carry out heat exchange with the food in defrosting room, improve heat exchanger effectiveness, and the power consumption of defrosting room can be reduced.
Refer to Fig. 1, in one preferably scheme, return air inlet 23 is arranged at body 20 one end away from dividing plate 10.This structure can make air outlet 13 reach maximum with the distance of return air, and heat exchange efficiency is the highest.Therefore, this scheme is this programme preferred ground embodiment.
Refer to Fig. 1, in a specific embodiment, described dividing plate 10 is provided with two described air outlets 13, and said two air outlet 13 includes the cold wind air outlet 13a and the hot blast air outlet 13b of hot wind supply input of corresponding supply cold wind input;Described body 20 is provided with multiple described return air inlet 23, the plurality of return air inlet 23 includes cold wind return air inlet 23a and hot blast return air inlet 23b, described vent passages 25 includes the first passage 25a that corresponding cold wind return air inlet 23a is arranged, and the second channel that correspondence hot blast return air inlet 23b is arranged, described first passage 25a and cold wind return air inlet 23a connects formation cold wind return air channel, and described second channel 25b and hot blast return air inlet 23b connects formation hot blast return air channel.
Refer to Fig. 2, in a specific embodiment, with the bearing of trend of described dividing plate 10 as upward and downward, described body 20 is located at the lower end of described dividing plate 10, described first passage 25a and described second channel 25b is located at the lower surface of described body 20, and described first passage 25a and second channel 25b is by every interlobar septum.Concrete, described body 20 include the two side 24 of body 20 lower surface and between two side 24 every page 26, form vent passages 25 between bottom described two side 24, body 20 lower surface and housing 40, described every page 26, described return air channel is divided into first passage 25a and second channel 25b.The material of body 20 can be plastics, every page 26, sidewall 24 and body 20 integrated injection molding, saves material and is easy to processing.
Refer to Fig. 1 and Fig. 2, in a specific embodiment, described cold wind return air inlet 23a projection on described dividing plate 10 and described cold wind air outlet 13a are that diagonal angle is arranged, and described hot blast return air inlet 23b projection on described dividing plate 10 and described hot blast air outlet 13b are that diagonal angle is arranged.Concrete, in order to increase cold wind move distance in defrosting room and hot blast move distance in defrosting room further, above-mentioned structure is set in diagonal angle, by increasing capacitance it is possible to increase the distance of cold wind return air inlet 23a and cold wind air outlet 13a and hot blast return air inlet 23b and hot blast air outlet 13b.
Further in scheme, described cold wind air outlet 13a and described hot blast air outlet 13b is that diagonal angle is arranged, and the position that the position of described cold wind air outlet 13a is higher than described hot blast air outlet 13b.Concrete, due to the quality relatively hot blast weight of cold wind, the cold wind discharged by cold wind air outlet 13a is moved downward, and the food being opposite in defrosting room freezes, and outside cold wind return air channel discharges defrosting room, be conducive to increasing the distance of cold wind air outlet 13a and cold wind return air inlet 23a;And hot blast moves upward and progressively thawed foodstuff, and through hot blast return air channel shuttling movement in defrosting room, be conducive to increasing the distance of hot blast air outlet 13b and hot blast return air inlet 23b, thus improve heat exchanger effectiveness further.
Refer to Fig. 1, in a specific embodiment, described body 20 is arranged to the second prominent described dividing plate 10 in side of described dividing plate 10, and the part of the second side that described body 20 is positioned at described dividing plate 10 is provided with the installation position 21 of fan and heater.Can be with very convenient fan and the assembling of heater by installation position 21.
Refer to Fig. 1 and Fig. 2, in one embodiment, with the bearing of trend of described dividing plate 10 as upward and downward, described body 20 is located at the lower end of described dividing plate 10, and the upper surface of described body 20 offers at least one for temperature sensor mounted mounting groove 22.Preferably, described body 20 is extended with the installation position 21 for installing thermal source away from one end of the door body of described refrigerator.The quantity of this mounting groove 22 can one or more than one, concrete quantity designs according to actual requirement.Mounting groove 22 can be arranged at the centre of body 20, is beneficial to the temperature sensor detection to food temperature.It is understood that when defrosting indoor environment temperature is detected by temperature sensor, it is also possible to select temperature sensor is installed to dividing plate 10.
Refer to the part-structure schematic diagram that Fig. 4 and Fig. 5, Fig. 4 are this utility model defrosting room;Fig. 5 is the return air schematic diagram of air channel structure in Fig. 4.
This utility model additionally provides a kind of refrigerator, and including defrosting room, this defrosting room includes housing 40, fan, air door, controller (not shown) and is installed on the air return structure in described housing 40.This housing 40 includes housing main body 40a and can be with the housing main body 40b of housing main body 40a, and this housing main body 40b can house food.Defrosting room is divided into the first cavity 44 for thawing and for installing heater and the second cavity 45 of fan by described dividing plate 10, and described second cavity 45 is connected with the first cavity 44 by described air outlet 13, and the opening of described defrosting room is positioned at the first side of described dividing plate.Described controller control heater and fan work defrosting room is heated and/or control air door opening and closing so that defrosting room is freezed or;During refrigeration, move in cold wind enters defrosting room by described cold wind air outlet 13a and to cold wind return air inlet 23a, through the first passage 25a of described body 20 and discharge with the cold wind backwind tube 43 of the outlet of described first passage 25a successively after cold wind heat exchange, to form refrigeration outer circulation;When heating, controller stops cold wind input, and controls hot blast and enter in defrosting room through hot blast air outlet 13b and move to hot blast return air inlet 23b, by the outlet return of the second channel 25b of described body 20 to defrosting room after hot air heat exchange, heats interior circulation to be formed.
The concrete structure of this return airway is with reference to the embodiment of above-mentioned air channel structure, owing to this defrosting room have employed whole technical schemes of above-mentioned all embodiments, the most at least having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
It addition, the cold wind in refrigerator of the present utility model imports from external air channel 41, cold wind is discharged by first passage 25a and the cold wind backwind tube 43 with the outlet of first passage 25a and is formed refrigeration outer circulation outside defrosting room;The hot blast steam backwind tube by second channel 25b and with the outlet of second channel 25b is back to defrosting room formation and heats interior circulation.Therefore, this programme by refrigeration outer circulation and heats interior circulation and defrosting room can be circulated heat exchange, it is possible to increase refrigeration and heating efficiency, reduces the loss of electric energy.
Refer to Fig. 5, in one embodiment, described defrosting room also includes at least one temperature sensor (not shown) electrically connected with described controller, described temperature sensor is positioned at the second cavity 45 and is installed on body 20, described temperature sensor is in order to the temperature value gathered in the second cavity 45 and is delivered to controller, described controller, according to the temperature value in the second cavity 45, controls described heater and fan work or/and control described air door opening and closing.Temperature sensor is detecting the temperature data of food and is being sent to controller, when temperature data reaches to set threshold value, control heater 31 and fan 32 to quit work, and after persistently setting duration, automatically control cold wind input (opening as controlled the air door 42 of cold wind input) and realize refrigeration.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; it is every under utility model of the present utility model is conceived; utilize the equivalent structure transformation that this utility model description and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.

Claims (10)

1. an air channel structure, is applied in the defrosting room of refrigerator, it is characterised in that described air channel structure includes body and dividing plate, wherein,
Described dividing plate has the second plate face of the first plate face and the second side being positioned at the first side, and described dividing plate offers at least one air outlet;
Described body is connected with described dividing plate, and arranges to the first plate face of the described first prominent described dividing plate in side, and described body offers at least one return air inlet of the first side being positioned at described dividing plate, and described the internal vent passages being communicated with the setting of described return air inlet.
2. air channel structure as claimed in claim 1, it is characterised in that described return air inlet is arranged at described body one end away from dividing plate.
3. air channel structure as claimed in claim 1, it is characterised in that described dividing plate is provided with two described air outlets, said two air outlet includes cold wind air outlet and the hot blast air outlet of hot wind supply input of corresponding supply cold wind input;Described body is provided with multiple described return air inlet, the plurality of return air inlet includes cold wind return air inlet and hot blast return air inlet, described vent passages includes the first passage that corresponding cold wind return air inlet is arranged, and the second channel that correspondence hot blast return air inlet is arranged, described first passage connects formation cold wind return air channel with cold wind return air inlet, and described second channel connects formation hot blast return air channel with hot blast return air inlet.
4. air channel structure as claimed in claim 3, it is characterized in that, with the bearing of trend of described dividing plate as upward and downward, described body is located at the lower end of described dividing plate, the lower surface of described body is located at by described first passage and described second channel, and described first passage and second channel are by every interlobar septum.
5. air channel structure as claimed in claim 3, it is characterised in that the projection on described dividing plate of the described cold wind return air inlet and described cold wind air outlet are that diagonal angle is arranged, the projection on described dividing plate of the described hot blast return air inlet and described hot blast air outlet are that diagonal angle is arranged.
6. air channel structure as claimed in claim 3, it is characterised in that described cold wind air outlet and described hot blast air outlet are that diagonal angle is arranged, and the position of described cold wind air outlet is higher than the position of described hot blast air outlet.
7. air channel structure as claimed in claim 1, it is characterised in that described body is arranged to the second prominent described dividing plate in side of described dividing plate, and the part of the second side that described body is positioned at described dividing plate is provided with the installation position of fan and heater.
8. air channel structure as claimed in claim 1, it is characterised in that with the bearing of trend of described dividing plate as upward and downward, described body is located at the lower end of described dividing plate, and the upper surface of described body offers at least one for temperature sensor mounted mounting groove.
9. a refrigerator, including defrosting room, it is characterized in that, described defrosting room includes housing, heater, fan, air door, controller and be installed on the air return structure in described housing, described air return structure is the air channel structure described in any one of claim 1 to 8, defrosting room is divided into the first cavity for thawing and for installing heater and the second cavity of fan by described dividing plate, described second cavity is connected by described air outlet and the first cavity, the opening of described defrosting room is positioned at the first side of described dividing plate, described controller controls described heater and defrosting room is heated by fan work, make defrosting room is freezed or/and control described airman.
10. refrigerator as claimed in claim 9, it is characterized in that, described defrosting room also includes the temperature sensor electrically connected with described controller, described temperature sensor is positioned at the second cavity and is installed on body, described temperature sensor is in order to the temperature value gathered in the second cavity and is delivered to controller, described controller, according to the temperature value in the second cavity, controls described heater and fan work or/and control described air door opening and closing.
CN201620128442.9U 2016-02-18 2016-02-18 Wind channel structure and refrigerator CN205536791U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486004A (en) * 2016-02-18 2016-04-13 合肥华凌股份有限公司 Air flue structure and refrigerator
CN107588587A (en) * 2017-09-14 2018-01-16 合肥华凌股份有限公司 Freeze component, defreezing method, refrigeration plant and storage medium
CN107606847A (en) * 2017-09-14 2018-01-19 合肥华凌股份有限公司 Refrigerating plant and its control method
CN108253694A (en) * 2018-01-09 2018-07-06 广州美的华凌冰箱有限公司 A kind of wind cooling refrigerator
WO2018149033A1 (en) * 2017-02-15 2018-08-23 美的集团股份有限公司 Air duct assembly and refrigerator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486004A (en) * 2016-02-18 2016-04-13 合肥华凌股份有限公司 Air flue structure and refrigerator
WO2018149033A1 (en) * 2017-02-15 2018-08-23 美的集团股份有限公司 Air duct assembly and refrigerator
US10948228B2 (en) 2017-02-15 2021-03-16 Midea Group Co., Ltd. Air duct assembly and refrigerator
CN107588587A (en) * 2017-09-14 2018-01-16 合肥华凌股份有限公司 Freeze component, defreezing method, refrigeration plant and storage medium
CN107606847A (en) * 2017-09-14 2018-01-19 合肥华凌股份有限公司 Refrigerating plant and its control method
CN108253694A (en) * 2018-01-09 2018-07-06 广州美的华凌冰箱有限公司 A kind of wind cooling refrigerator

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Effective date of registration: 20180228

Address after: 230601 Building No. 198, building No. 198, Mingzhu Avenue, Anhui high tech Zone, Anhui

Patentee after: Hefei Midea Intelligent Technology Co., Ltd.

Address before: 230601 Hefei economic and Technological Development Zone, Fairview Road, Anhui

Co-patentee before: Midea Group Co., Ltd.

Patentee before: Hefei Hualing Co., Ltd.

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