CN205002488U - Refrigerator alternating temperature room air conditioning feeding device - Google Patents
Refrigerator alternating temperature room air conditioning feeding device Download PDFInfo
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- CN205002488U CN205002488U CN201520712229.8U CN201520712229U CN205002488U CN 205002488 U CN205002488 U CN 205002488U CN 201520712229 U CN201520712229 U CN 201520712229U CN 205002488 U CN205002488 U CN 205002488U
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- air
- temperature
- changing chamber
- air channel
- freezing
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Abstract
The utility model discloses a refrigerator alternating temperature room air conditioning feeding device, including wind channel apron, the first wind channel that separates each other and second wind channel, feed through the at least one first air outlet and the at least second air outlet in first wind channel and second wind channel and correspond the fan that the second wind channel set up respectively, the top in the alternating temperature room is fixed at least to the wind channel apron, the first wind channel and the second wind channel that separate each other are located between the inner bag of wind channel apron and alternating temperature roof portion, wherein, when the alternating temperature room was in non - fast cold die formula, the fan was out of work, and air conditioning gets into first wind channel and second wind channel and gets into the alternating temperature room, when the alternating temperature room is in fast cold die formula, fan work and with the leading -in second wind channel of air conditioning, air conditioning passes through the second air outlet and gets into the alternating temperature room. The utility model discloses the air outlet of alternating temperature room is located the top of alternating temperature room, can make that air conditioning is more smooth and easy must to flow to each part of alternating temperature room, realizes evenly refrigerating, in addition, the fast cold function of control realization of alternating temperature room accessible wind direction.
Description
Technical field
The utility model relates to refrigerator field, particularly relates to a kind of refrigerator temperature-changing chamber cool-air supplier.
Background technology
At present, on market, wind cooling refrigerator is more and more subject to the welcome of user.But in practice, also there is certain defect in wind cooling refrigerator.Such as, wind cooling refrigerator, while providing large volume, occupies the more interior space equally, causes the waste of interior refrigerator space; In addition, the system of wind cooling refrigerator is more complicated, adds the energy consumption of refrigerator on the contrary.
In general, refrigerator can store food at a lower temperature, thus prevents the corruption of food and maintain its freshness.Refrigerator is generally included in 0 ~ 8 DEG C of refrigerating chamber stored food simultaneously and carries out freezing refrigerating chamber at-20 ~ 0 DEG C to food.In recent years, in order to meet the user demand of user, have developed in the industry the temperature-changing chamber outside independent of refrigerating chamber and refrigerating chamber.
As shown in Figure 1, the alternating temperature air channel of current most of refrigerator is placed in temperature-changing chamber rear portion, and air outlet 10 blows to food forward, and it exists many defects.On the one hand, blow into from temperature-changing chamber air outlet 10 wind come to blow to forward food from temperature-changing chamber rear portion, the cold air be subject to after the reflection dispersion of this food just flows to other places of temperature-changing chamber, so, the impact that the quantity of food that can be stored to a great extent of the uniformity of air quantity is how many, cause air volume adjustment irregular, and utilize the cold air weakened to cool other positions of temperature-changing chamber, temperature-changing chamber can be caused first to contact between the position of cold air and other positions and to there is temperature contrast, and then the food in temperature-changing chamber can not be cooled uniformly; On the other hand, when the food stored is more, the cold air of discharging from air outlet 10 concentrates on the food in air outlet 10 dead ahead, the places such as the leading section that distance air outlet 10 is far away and both sides then can not obtain sufficient cold air, therefore the place that cold air is concentrated produces surfusion, do not have the part of sufficient cold air then to produce chilly phenomenon, freezing bad food crossed by rear portion food, and anterior food temperature is higher apt to deteriorate.
In addition, when temperature-changing chamber needs a large amount of cold, because air outlet that temperature-changing chamber is only limited carries out the conveying of limited cold air, the requirement meeting the cold function of temperature-changing chamber speed within the shortest time cannot be ensured, fast cold function cannot be realized.
Summary of the invention
The purpose of this utility model is to provide a kind of refrigerator temperature-changing chamber cool-air supplier.
For realizing one of above-mentioned utility model object, the utility model one embodiment provides a kind of refrigerator temperature-changing chamber cool-air supplier, comprises the blower fan of air duct cover board, the first air channel spaced apart from each other and the second air channel, at least one first air outlet being communicated with described first air channel and described second air channel respectively and at least one second air outlet and corresponding described second air channel setting; Air duct cover board is at least fixed on the top of described temperature-changing chamber; First air channel spaced apart from each other and the second air channel are between the inner bag at described air duct cover board and described temperature-changing chamber top; Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described blower fan does not work, and cold air enters described first air channel and described second air channel and enters described temperature-changing chamber respectively by described first air outlet and described second air outlet; When described temperature-changing chamber is in fast cold pattern, described blower fan work and described cold air is imported described second air channel, described cold air enters described temperature-changing chamber by described second air outlet.
As the further improvement of the utility model one embodiment, described first air outlet is for the first space of freezing, and described second air outlet is for the second space that freezes, and described first space is positioned at the front portion of described temperature-changing chamber compared to described second space.
As the further improvement of the utility model one embodiment, the air-out direction of described first air outlet is towards the front portion of described temperature-changing chamber, and the air-out direction of described second air outlet is towards the bottom of described temperature-changing chamber.
As the further improvement of the utility model one embodiment, the inner bag at described temperature-changing chamber top is formed with air guide structure, described air guide structure is positioned on the air-out path of described first air outlet, and described air guide structure is for changing the air-out direction of described first air outlet.
As the further improvement of the utility model one embodiment, described air duct cover board comprises the Part I being positioned at described temperature-changing chamber top and the Part II being positioned at described temperature-changing chamber rear portion, described Part II has and connects the first end of described Part I and the second end away from described Part I, described Part II becomes large in the thickness of first direction gradually by described first end to described the second end, and described first direction is the anterior direction to rear portion of described temperature-changing chamber.
As the further improvement of the utility model one embodiment, described refrigerator also comprises:
Refrigerating chamber;
Be communicated with the freezing air channel of described refrigerating chamber;
Be communicated with the first alternating temperature air channel in described first air channel and described second air channel;
Freezing blower fan;
Means for screening, for controlling the opening and closing in described freezing air channel and described first alternating temperature air channel; And
Control unit, for controlling the motion of described means for screening;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls described means for screening and opens described freezing air channel and described first alternating temperature air channel, and described freezing blower fan is described refrigerating chamber and described temperature-changing chamber cooling simultaneously; When described temperature-changing chamber is in fast cold pattern, described control unit controls described means for screening and closes described freezing air channel and open described first alternating temperature air channel simultaneously, and described temperature-changing chamber cooling given by described freezing blower fan.
As the further improvement of the utility model one embodiment, described refrigerator also comprises the freezing air duct cover board being positioned at described refrigerating chamber rear portion, described freezing air channel and described first alternating temperature air channel are between described freezing blower fan and described freezing air duct cover board, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls described means for screening and rotates until described means for screening is near described freezing air duct cover board towards second direction, and now described means for screening does not block described freezing air channel and described first alternating temperature air channel; When described temperature-changing chamber is in fast cold pattern, described control unit controls described means for screening and rotates until described means for screening is near described freezing blower fan towards third direction, now described means for screening blocks described freezing air channel and does not block described first alternating temperature air channel simultaneously, and described second direction is contrary with described third direction.
As the further improvement of the utility model one embodiment, described refrigerator also comprises:
Refrigerating chamber;
Be communicated with the refrigeration air channel of described refrigerating chamber;
Be communicated with the second alternating temperature air channel in described first air channel and described second air channel;
Air door, for controlling the opening and closing in described refrigeration air channel and described second alternating temperature air channel; And
Control unit, for controlling described air door;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls to refrigerate air channel and described second alternating temperature air channel described in described door opening, and cold air enters described refrigerating chamber and described temperature-changing chamber simultaneously; When described temperature-changing chamber is in fast cold pattern, described control unit controls described air door and closes described refrigeration air channel and open described second alternating temperature air channel simultaneously, and cold air enters described temperature-changing chamber.
For realizing one of above-mentioned utility model object, the utility model one embodiment provides a kind of refrigerator temperature-changing chamber cool-air supplier, comprise air duct cover board, the first air channel spaced apart from each other and the second air channel, between the inner bag at described air duct cover board and described temperature-changing chamber top; Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, first air quantity in described first air channel equals second air quantity in described second air channel; When described temperature-changing chamber is in fast cold pattern, described first air quantity is less than described second air quantity.
Compared with prior art, the beneficial effects of the utility model are: the air outlet of the utility model temperature-changing chamber is positioned at the top of temperature-changing chamber, cold air can be made more smooth and easy flow to the various piece of temperature-changing chamber, realize evenly freezing; In addition, temperature-changing chamber is by the cold function of control realization speed of wind direction.
Accompanying drawing explanation
Fig. 1 is prior art temperature-changing chamber air outlet structure schematic diagram;
Fig. 2 is the refrigerator part-structure explosive view of the utility model one embodiment;
Fig. 3 is the refrigerator part-structure sectional view of the utility model one embodiment;
Fig. 4 is the duct cover plate structure of air schematic diagram of the utility model one embodiment;
Fig. 5 is blower fan, the air channel structure schematic diagram of the utility model one embodiment;
Fig. 6 is the temperature-changing chamber cool-air supplier structural representation of the utility model one embodiment;
Fig. 7 is the refrigerating chamber cool-air supplier explosive view of the utility model one embodiment;
Fig. 8 is the refrigerating chamber cool-air supplier overall diagram of the utility model one embodiment;
Fig. 9 is the structural representation that the temperature-changing chamber of the utility model one embodiment is in refrigerating chamber cool-air supplier under the cold pattern of non-speed;
Figure 10 is the structural representation that the temperature-changing chamber of the utility model one embodiment is in refrigerating chamber cool-air supplier under fast cold pattern;
Figure 11 is the refrigerator temperature-changing chamber cool-air feed method step figure of the utility model one embodiment.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
In each diagram of the application, for the ease of diagram, some size of structure or part can be exaggerated, therefore, only for illustrating the basic structure of the theme of the application relative to other structure or part.
In addition, used herein such as " on ", " top ", D score, the representation space relative position such as " below " term be describe a unit as shown in the drawings or the feature relation relative to another unit or feature for the object being convenient to illustrate.The term of relative space position can be intended to comprise equipment in the different azimuth used or in work except orientation shown in figure.Such as, if by the equipment upset in figure, be then described to be positioned at other unit or feature " below " or " under " unit will be positioned at other unit or feature " top ".Therefore, exemplary term " below " can include above and below these two kinds of orientation.Equipment can otherwise be directed (90-degree rotation or other towards), and correspondingly herein interpreted use with the description language of space correlation.
As shown in Figures 2 and 3, be refrigerator part-structure explosive view and the profile of the utility model one embodiment.The refrigerator temperature-changing chamber 100 of the utility model one embodiment comprises the inner bag 300 of variable temperature drawer 200 and accommodating described variable temperature drawer 200, is provided with cool-air supplier between described variable temperature drawer 200 and described inner bag 300, freezes for giving described variable temperature drawer 200.
In the present embodiment, composition graphs 4, the blower fan 120 that described cool-air supplier comprises air duct cover board 110, the first air channel 113 spaced apart from each other and the second air channel 114, at least one first air outlet 115 being communicated with described first air channel 113 and described second air channel 114 respectively and at least one second air outlet 116, corresponding described second air channel 114 are arranged, described air duct cover board 110 is at least fixed on the top of described temperature-changing chamber 100, is namely positioned at the top of variable temperature drawer 200; First air channel 113 and the second air channel 114 are between the inner bag 300 at described air duct cover board 110 and described temperature-changing chamber 100 top; Wherein, when described temperature-changing chamber 100 is in the cold pattern of non-speed, described blower fan 120 does not work, and cold air enters described first air channel 113 and described second air channel 114 and enters described temperature-changing chamber 100 respectively by described first air outlet 115 and described second air outlet 116; When described temperature-changing chamber 100 is in fast cold pattern, described blower fan 120 works and described cold air is imported described second air channel 114, and described cold air enters described temperature-changing chamber 100 by described second air outlet 116.
Here, described first air outlet 115 is for the first space 201 of the variable temperature drawer 200 that freezes, described second air outlet 116 is for the second space 202 of the variable temperature drawer 200 that freezes, and described first space 201 is positioned at the front portion of described temperature-changing chamber 100 compared to described second space 202.When described temperature-changing chamber 100 is in the cold pattern of non-speed, owing to there is no the guide effect of blower fan 120, cold air evenly enters the first air channel 113 and the second air channel 114, and deliver to the first space 201 and second space 202 equably by the first air outlet 115 and the second air outlet 116, in addition, because the first air outlet 115 and the second air outlet 116 are all positioned at the top of temperature-changing chamber 100, the stop of food can not be subject to above the food that the cold air sent directly delivers to corresponding region, so, cold air can deliver to each corner of temperature-changing chamber 100 equably; When described temperature-changing chamber 100 is in fast cold pattern, due to the guide effect of blower fan 120, cold air is concentrated in guiding second air channel 114 by blower fan 120, and is concentrated by the second air outlet 116 and deliver to second space 202 and coated position food in the inner, so, second space 202 just can realize fast cold function; Here, also can be placed with quick-frozen tray 203 in described second space 202, can be used for limiting quick-frozen region.
Concrete, as Figure 4-Figure 6, the periphery place above air duct cover board 110 is provided with the housing 117 of turnover, and described housing 117 coordinates inner fin 118 jointly to form the first air channel 113 and the second air channel 114.When described temperature-changing chamber 100 is in the cold pattern of non-speed, first air quantity in described first air channel 113 equals second air quantity in described second air channel 114, to realize the balanced ventilation in whole variable temperature drawer 200; When described temperature-changing chamber 100 is in fast cold pattern, described first air quantity is less than described second air quantity, and preferably, described first air quantity is close to zero, cold to realize efficient speed.
The front end in corresponding first air channel 113 of described housing 117 is formed with two depressed parts be separated from each other, two the first air outlet 115(that namely described depressed part defines the first air channel 113 comprise 115a, 115b), now, the air-out direction of the first air outlet 115 is towards (the i.e. refrigerator door direction, front portion of described temperature-changing chamber 100, do not indicate), in other embodiments, the air-out direction of the first air outlet 115 also can have slightly to tilt, and namely air-out direction is towards the lower left in Fig. 6 or upper left side.Here, the inner bag 300 at temperature-changing chamber 100 top is formed with air guide structure 301, described air guide structure 301 is positioned on the air-out path of the first air outlet 115, on the one hand, the cold air sent by the first air outlet 115 is after air guide structure 301 adjustment direction, form three-dimensional cold flow, cold flow as waterfall one rush down and under, be disseminated in the first space 201 of temperature-changing chamber 100 equably, on the other hand, the air guide structure 301 of inner bag 300 has also well sheltered from described first air outlet 115, thus improves refrigerator overall appearance.In addition, described first air outlet 115 is roughly positioned at 1/3rd positions (namely the distance of first air outlet 115 and refrigerator door be roughly 1/3rd of refrigerator door to temperature-changing chamber rear portion between spacing) of inner bag 300 near temperature-changing chamber 100 front portion, and the cold air sent to avoid the first air outlet 115 distance refrigerator door is too near and cause cool air leakage.
Described housing 117 coordinates with described fin 118 and forms described second air channel 114, the length in described second air channel 114 is less than the length in described first air channel 113, here, the second air channel 114 is more intensively entered in order to make cold air, separating part 119 is also formed between fin 118 and housing 117, in fact, described separating part 119 is enclosed to form described second air channel 114 with described fin 118.The bottom of the described second corresponding variable temperature drawer in air channel 114 200 is formed with described second air outlet 116, cold air is vertically delivered in second space 202 by described second air outlet 116, here, cold air is vertically sent from described second air outlet 116, and then diffusion is covered with whole second space 202.When described temperature-changing chamber 100 is in fast cold pattern, due to the effect of blower fan 120, cold air is concentrated and is blown vertically downward by the second air outlet 116, and cold air directly wraps up food, guarantees that cold air can be lowered the temperature rapidly to food targetedly.It should be noted that, described second air outlet 116 can be the interface structure be sealed and matched with described second air channel 114, and the second air channel 114 and the first air channel 113 separate completely, so, the uniformity of cold air can be improved, and the cold air utilization rate can carried under high speed cold pattern, further increase efficiency and reliability.
In the present embodiment, because the first air outlet 115 and the second air outlet 116 are positioned at the top of temperature-changing chamber 100, cold air can as waterfall one rush down and under, circulation spreads all over each corner of temperature-changing chamber 100, and encounter food temperature due to cold air and can rise, the whole air-supply process of temperature-changing chamber 100 is the gradient air-supply of temperature from low to high, and the temperature of every layer is more even.In addition, because the first air outlet 115 and the second air outlet 116 are blown respectively to the first space 201 and second space 202, there is cold air to send in the first space 201 and second space 202 simultaneously, effectively reduce the transverse temperature difference in variable temperature drawer 200.
Continue see Fig. 4 to Fig. 6, described air duct cover board 110 comprises the Part I 111 being positioned at temperature-changing chamber 100 top and the Part II 112 being positioned at described temperature-changing chamber 100 rear portion, described Part I 111 is the part forming described first air channel 113 and the second air channel 114, described Part I 111 and described Part II 112 are interconnected to form inverted "L" shaped, and described air duct cover board 110 is also made up of hinge or other analog structures, so, Part I 111 and the Part II 112 of air duct cover board 110 can be one-body molded, when air duct cover board 110 is assembled in temperature-changing chamber 100, by air duct cover board 110 assembled folding, so, shaping and assembling process can be simplified.Described Part II 112 has and connects the first end 1121 of described Part I 111 and the second end 1122 away from described Part I 111, described Part II 112 becomes large in the thickness of first direction X gradually by described first end 1121 to described the second end 1122, described first direction X is the anterior direction to rear portion of described temperature-changing chamber 100, here, the structure of described Part II 112 from top to bottom for broadening gradually, and only have the first half of Part II 112 to be positioned at the rear portion of temperature-changing chamber 100, so, air duct cover board 110 takies less interval, temperature-changing chamber 100 rear portion, variable temperature drawer 200 can be arranged by the air duct cover board 110 further near rear portion, namely variable temperature drawer 200 broadens along the width of first direction X, now variable temperature drawer 200 can hold more food.In addition, interfixed by pure claw structure between air duct cover board 110 and inner bag 300, greatly facilitate production line execute-in-place, and improve productive temp and the quality of production.
Temperature-changing chamber 100 also to comprise before the alternating temperature air channel cooperatively interacted foam 132, alternating temperature air channel trim 140, temperature-changing chamber temperature sensor 150 after foam 131 and alternating temperature air channel.
Before alternating temperature air channel, behind foam 131 and alternating temperature air channel, foam 132 is positioned at Part II 112 place of described air duct cover board 110, described Part II 112 is turn down by housing the hollow structure formed, and before described alternating temperature air channel, behind foam 131 and alternating temperature air channel, foam 132 is placed in described hollow structure.Ginseng Fig. 5, before described alternating temperature air channel, behind foam 131 and alternating temperature air channel, foam 132 coordinates and forms air channel 134, cold air is by entering described first air channel 113 and the second air channel 114 respectively behind described air channel 134, here, air channel 134 can comprise arcuate ridges diversion design, so cold air can be divided into naturally two strands and enter the first air channel 113 and the second air channel 114 respectively.Described blower fan 120 is placed in the storage tank 133 that after foam 131 and alternating temperature air channel, foam 132 is formed before alternating temperature air channel, and after after foam 131 before alternating temperature air channel and alternating temperature air channel, foam 132 is assembled into air duct cover board 110, corresponding described second air channel 114, position of blower fan 120.
Alternating temperature air channel trim 140 is assembled on air duct cover board 110, and described alternating temperature air channel trim 140 is for blocking the structures such as cable in temperature-changing chamber 100.
Temperature-changing chamber temperature sensor 150 is positioned on the Part II 112 of air duct cover board 110, concrete, temperature-changing chamber temperature sensor 150 is positioned at the rear portion of temperature-changing chamber 100, on the one hand, because temperature-changing chamber temperature sensor 150 is positioned at the rear portion of temperature-changing chamber 100, when temperature-changing chamber temperature sensor 150 senses the Current Temperatures of temperature-changing chamber 100, other regions of temperature-changing chamber 100 are inevitable all reaches this Current Temperatures, and the measurement result of temperature-changing chamber temperature sensor 150 is reliable; On the other hand, temperature-changing chamber temperature sensor 150 is integrated on air duct cover board 110, can discharge the space in other regions of temperature-changing chamber 100, such as, release temperature-changing chamber 100 inner bag 300 space, so that user clears up inner bag 300.
As shown in Figure 6, refrigerator also comprises the refrigerating chamber (sign) be positioned at above described temperature-changing chamber 100, the cool-air supplier of described refrigerating chamber comprises air door 510, be communicated with the refrigeration air channel 520 of described refrigerating chamber, be communicated with the second alternating temperature air channel 530 in described first air channel 113 and described second air channel 114, described refrigeration air channel 520, described second alternating temperature air channel 530 is the part in air channel 134, described air door 510 is positioned in the middle of described air channel 134, and described air door 510 is by described second alternating temperature air channel 530, described refrigeration air channel 520 is spaced from each other, described air door 510 can be MOD.Wherein, when described temperature-changing chamber 100 is in the cold pattern of non-speed, described control unit controls described air door 510 and opens described refrigeration air channel 520 and described second alternating temperature air channel 530, and cold air enters described refrigerating chamber and described temperature-changing chamber 100 simultaneously; When described temperature-changing chamber 100 is in fast cold pattern, described control unit controls described air door 510 and closes described refrigeration air channel 520 and open described second alternating temperature air channel 530 simultaneously, and cold air enters described temperature-changing chamber 100.
Refrigerator also comprises the refrigerating chamber 400 be positioned at below described temperature-changing chamber 100.Ginseng Fig. 7 to Figure 10, the cool-air supplier of refrigerating chamber 400 comprises freezing air channel support 410, freezing blower fan 420, means for screening 430, freezing air duct cover board 440, freezer temperature sensor 450, the freezing air channel 460 being communicated with described refrigerating chamber 400, at least one freezing air outlet 461 being communicated with described freezing air channel 460, the first alternating temperature air channel 470 being communicated with described first air channel 113 and described second air channel 114 and control unit (sign).Here, freezing air channel support 410 is for installing described freezing blower fan 420 and described freezing air channel support 410 is connected with the air duct cover board 110 of described temperature-changing chamber 100, and means for screening 430 is for controlling the opening and closing in described freezing air channel 460 and described first alternating temperature air channel 470; Control unit is for controlling the motion of described means for screening 430; Described first alternating temperature air channel 470 is the air channel mutually run through with the second alternating temperature air channel 530 in the cool-air supplier of refrigerating chamber.Wherein, when described temperature-changing chamber 100 is in the cold pattern of non-speed, described control unit controls described means for screening 430 and opens described freezing air channel 460 and described first alternating temperature air channel 470, and described freezing blower fan 420 is described refrigerating chamber 400 and described temperature-changing chamber 100 cooling simultaneously; When described temperature-changing chamber 100 is in fast cold pattern, described control unit controls described means for screening 430 and closes described freezing air channel 460 and open described first alternating temperature air channel 470 simultaneously, and described temperature-changing chamber 470 cooling given by described freezing blower fan 420.
Concrete, as shown in FIG. 9 and 10, be respectively the structural representation that temperature-changing chamber 100 is in the cool-air supplier of refrigerating chamber 400 under the cold pattern of non-speed and fast cold pattern, A-A line profile in the equal corresponding diagram 8 of Fig. 9, Figure 10.Described freezing air channel 460 and described first alternating temperature air channel 470 are between described freezing blower fan 420 and described freezing air duct cover board 440, and described means for screening 430 is Rotatable mechanism.When described temperature-changing chamber 100 is in the cold pattern of non-speed, described control unit controls described means for screening 430 and rotates until described means for screening 430 is near described freezing air duct cover board 440 towards second direction, as shown in Figure 9, now described means for screening 430 does not block described freezing air channel 460 and described first alternating temperature air channel 470, cold air is transferred to described freezing air channel 460 and described first alternating temperature air channel 470 by freezing blower fan 420, and freezes for refrigerating chamber 400 and temperature-changing chamber 100 respectively by freezing air outlet 461, first air outlet 115, second air outlet 116 simultaneously; When described temperature-changing chamber 100 is in fast cold pattern, described control unit controls described means for screening 430 and rotates until described means for screening 430 is near described freezing blower fan 420 towards third direction, as shown in Figure 10, now described means for screening 430 blocks described freezing air channel 460, freezing blower fan 420 is by cold air concentration of transmissions extremely described first alternating temperature air channel 470, add the cooperation of blower fan 120, cold air is blown by means of only the second air outlet 116 in temperature-changing chamber 100, thus realizes fast cold function.Here, described second direction is contrary with described third direction, and described second direction is be rotated counterclockwise one of them of direction or dextrorotation veer, described third direction be rotated counterclockwise direction or dextrorotation veer wherein another.
In sum, when temperature-changing chamber 100 is in the cold pattern of non-speed, cold air enters temperature-changing chamber 100, refrigerating chamber 400 and refrigerating chamber simultaneously, and control unit control blower fan 120 does not work, and the first air outlet 115 now in temperature-changing chamber 100 and the second air outlet 116 are blown to variable temperature drawer 200 simultaneously; When temperature-changing chamber 100 is in fast cold pattern, control unit controls described freezing air channel 460 and described refrigeration air channel 520 is all closed, now cold air is concentrated and is entered the first alternating temperature air channel 470 and the second alternating temperature passage 530, control unit controls blower fan 120 and works, under the guide effect of blower fan 120, cold air concentrates the second air channel 114 entering temperature-changing chamber 100, and by the second air outlet 116 vertical ventilation, realizes efficient speed cold.In addition, when temperature-changing chamber 100 is in fast cold pattern, control unit can control to start defrost program, because now freezing air channel 460, refrigeration air channel 520 are all in closed condition, the heat produced during defrost can be avoided to be passed to refrigerating chamber 400 or refrigerating chamber and to affect the food be positioned at wherein, thus heat can be concentrated improve efficiency for defrost, reduce the humidity of the refrigerating chamber 400 or refrigerating chamber increased due to defrost simultaneously.
The utility model also provides a kind of refrigerator temperature-changing chamber cool-air feed method, and as shown in figure 11, illustrate in conjunction with above-mentioned refrigerator structure, described supply method comprises step:
Open fast cold pattern;
Stop blowing for refrigerating chamber and refrigerating chamber 400;
Blow for described temperature-changing chamber 100 in the second air outlet 116, stop at the first air outlet 115 simultaneously and blow for described temperature-changing chamber 100, described first air outlet 115 and described second air outlet 116 are all positioned at the top of described temperature-changing chamber 100.
Here, refrigerator can be arranged the button of the fast cold pattern of corresponding temperature-changing chamber 100 and the cold pattern of non-speed, when user needs to use temperature-changing chamber 100 to carry out quick-frozen operation, only need to press fast cold mode button.In addition, refrigerator also can arrange timer, user can pass through the timer sets quick-frozen time, when timer detects that the quick-frozen time of setting reaches, automatically can close fast cold pattern, and open the cold pattern of non-speed simultaneously, certainly, also by the cold pattern of user's manual-lock speed, and the cold pattern of non-speed can be opened.Other descriptions of described refrigerator temperature-changing chamber cool-air feed method with reference to the explanation of above-mentioned refrigerator structure, can not repeat them here.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (9)
1. a refrigerator temperature-changing chamber cool-air supplier, is characterized in that comprising:
Air duct cover board, is at least fixed on the top of described temperature-changing chamber;
First air channel spaced apart from each other and the second air channel, between the inner bag at described air duct cover board and described temperature-changing chamber top;
Be communicated with at least one first air outlet in described first air channel and described second air channel and at least one second air outlet respectively; And
The blower fan that corresponding described second air channel is arranged;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described blower fan does not work, and cold air enters described first air channel and described second air channel and enters described temperature-changing chamber respectively by described first air outlet and described second air outlet; When described temperature-changing chamber is in fast cold pattern, described blower fan work and described cold air is imported described second air channel, described cold air enters described temperature-changing chamber by described second air outlet.
2. refrigerator temperature-changing chamber cool-air supplier according to claim 1, it is characterized in that, described first air outlet is for the first space of freezing, and described second air outlet is for the second space that freezes, and described first space is positioned at the front portion of described temperature-changing chamber compared to described second space.
3. refrigerator temperature-changing chamber cool-air supplier according to claim 1, is characterized in that, the air-out direction of described first air outlet is towards the front portion of described temperature-changing chamber, and the air-out direction of described second air outlet is towards the bottom of described temperature-changing chamber.
4. refrigerator temperature-changing chamber cool-air supplier according to claim 3, it is characterized in that, the inner bag at described temperature-changing chamber top is formed with air guide structure, and described air guide structure is positioned on the air-out path of described first air outlet, and described air guide structure is for changing the air-out direction of described first air outlet.
5. refrigerator temperature-changing chamber cool-air supplier according to claim 1, it is characterized in that, described air duct cover board comprises the Part I being positioned at described temperature-changing chamber top and the Part II being positioned at described temperature-changing chamber rear portion, described Part II has and connects the first end of described Part I and the second end away from described Part I, described Part II becomes large in the thickness of first direction gradually by described first end to described the second end, and described first direction is the anterior direction to rear portion of described temperature-changing chamber.
6. refrigerator temperature-changing chamber cool-air supplier according to claim 1, is characterized in that described refrigerator also comprises:
Refrigerating chamber;
Be communicated with the freezing air channel of described refrigerating chamber;
Be communicated with the first alternating temperature air channel in described first air channel and described second air channel;
Freezing blower fan;
Means for screening, for controlling the opening and closing in described freezing air channel and described first alternating temperature air channel; And
Control unit, for controlling the motion of described means for screening;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls described means for screening and opens described freezing air channel and described first alternating temperature air channel, and described freezing blower fan is described refrigerating chamber and described temperature-changing chamber cooling simultaneously; When described temperature-changing chamber is in fast cold pattern, described control unit controls described means for screening and closes described freezing air channel and open described first alternating temperature air channel simultaneously, and described temperature-changing chamber cooling given by described freezing blower fan.
7. refrigerator temperature-changing chamber cool-air supplier according to claim 6, it is characterized in that, described refrigerator also comprises the freezing air duct cover board being positioned at described refrigerating chamber rear portion, described freezing air channel and described first alternating temperature air channel are between described freezing blower fan and described freezing air duct cover board, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls described means for screening and rotates until described means for screening is near described freezing air duct cover board towards second direction, and now described means for screening does not block described freezing air channel and described first alternating temperature air channel; When described temperature-changing chamber is in fast cold pattern, described control unit controls described means for screening and rotates until described means for screening is near described freezing blower fan towards third direction, now described means for screening blocks described freezing air channel and does not block described first alternating temperature air channel simultaneously, and described second direction is contrary with described third direction.
8., according to the refrigerator temperature-changing chamber cool-air supplier in claim 1-7 described in any one, it is characterized in that described refrigerator also comprises:
Refrigerating chamber;
Be communicated with the refrigeration air channel of described refrigerating chamber;
Be communicated with the second alternating temperature air channel in described first air channel and described second air channel;
Air door, for controlling the opening and closing in described refrigeration air channel and described second alternating temperature air channel; And
Control unit, for controlling described air door;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, described control unit controls to refrigerate air channel and described second alternating temperature air channel described in described door opening, and cold air enters described refrigerating chamber and described temperature-changing chamber simultaneously; When described temperature-changing chamber is in fast cold pattern, described control unit controls described air door and closes described refrigeration air channel and open described second alternating temperature air channel simultaneously, and cold air enters described temperature-changing chamber.
9. a refrigerator temperature-changing chamber cool-air supplier, is characterized in that comprising:
Air duct cover board, is at least fixed on the top of described temperature-changing chamber;
First air channel spaced apart from each other and the second air channel, between the inner bag at described air duct cover board and described temperature-changing chamber top;
Wherein, when described temperature-changing chamber is in the cold pattern of non-speed, first air quantity in described first air channel equals second air quantity in described second air channel; When described temperature-changing chamber is in fast cold pattern, described first air quantity is less than described second air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712229.8U CN205002488U (en) | 2015-09-15 | 2015-09-15 | Refrigerator alternating temperature room air conditioning feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712229.8U CN205002488U (en) | 2015-09-15 | 2015-09-15 | Refrigerator alternating temperature room air conditioning feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002488U true CN205002488U (en) | 2016-01-27 |
Family
ID=55159373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520712229.8U Withdrawn - After Issue CN205002488U (en) | 2015-09-15 | 2015-09-15 | Refrigerator alternating temperature room air conditioning feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002488U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157318A (en) * | 2015-09-15 | 2015-12-16 | 青岛海尔股份有限公司 | Refrigerator variable-temperature chamber cold air feeding device and method |
| WO2018064866A1 (en) * | 2015-10-09 | 2018-04-12 | 青岛海尔股份有限公司 | Refrigerator |
| WO2018086577A1 (en) * | 2016-11-11 | 2018-05-17 | 青岛海尔股份有限公司 | Refrigerator |
| WO2018103651A1 (en) * | 2016-12-06 | 2018-06-14 | 青岛海尔股份有限公司 | Refrigerator |
| CN110345696A (en) * | 2018-04-04 | 2019-10-18 | 松下知识产权经营株式会社 | Freezer |
-
2015
- 2015-09-15 CN CN201520712229.8U patent/CN205002488U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157318A (en) * | 2015-09-15 | 2015-12-16 | 青岛海尔股份有限公司 | Refrigerator variable-temperature chamber cold air feeding device and method |
| WO2018064866A1 (en) * | 2015-10-09 | 2018-04-12 | 青岛海尔股份有限公司 | Refrigerator |
| WO2018086577A1 (en) * | 2016-11-11 | 2018-05-17 | 青岛海尔股份有限公司 | Refrigerator |
| WO2018103651A1 (en) * | 2016-12-06 | 2018-06-14 | 青岛海尔股份有限公司 | Refrigerator |
| CN110345696A (en) * | 2018-04-04 | 2019-10-18 | 松下知识产权经营株式会社 | Freezer |
| CN110345696B (en) * | 2018-04-04 | 2021-11-05 | 松下知识产权经营株式会社 | Refrigerator with a door |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20180420 |