CN105180554A - Refrigerator - Google Patents
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- CN105180554A CN105180554A CN201510549803.7A CN201510549803A CN105180554A CN 105180554 A CN105180554 A CN 105180554A CN 201510549803 A CN201510549803 A CN 201510549803A CN 105180554 A CN105180554 A CN 105180554A
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Abstract
The invention discloses a refrigerator, and relates to the technical field of refrigeration. The refrigerator comprises at least one freezer chamber, wherein freezer plates are arranged in the freezer chambers; and a guide wind way is arranged in the refrigerator, and is used for guiding cold air to be directly blown to the freezer plates. In the refrigerator provided by the invention, an air supply system thereof conveys cold air nearby an evaporator to the freezer chambers, and the cold air is directly blown to the freezer plates under the guidance of the guide wind way, so that the cold air entering the freezer chambers is more quickly and directly contacted with the freezer plates to generate heat exchange, and the heat transfer between the freezer plates and the cold air is accelerated; and as the cold air is directly blown to the freezer plates, the cold air on the surfaces of the freezer plates is better in fluidity, the heat of the freezer plates is easier to be transferred to the cold air to be taken outside the freezer chambers, and the quick freezing effect of the freezer chambers is further improved.
Description
Technical field
The present invention relates to refrigeration technology field, particularly relate to a kind of refrigerator.
Background technology
Refrigerator, as a kind of container making food or other article keep constant low temperature cold conditions, has become one of requisite household electrical appliance of Modern Family.Refrigerator, according to the difference of its refrigeration modes, is mainly divided into direct cooling refrigerator and air cooling type refrigerator.
General wind cooling refrigerator is provided with room, multiple storeroom, is respectively used to food to be kept in different warm areas.Be provided with evaporator room in refrigerator, the evaporimeter in refrigerator refrigeration system is arranged in this evaporator room.Evaporimeter is by the Air flow near it.The supply air system of wind cooling refrigerator comprises fan and guiding air channel, for the cold air near evaporimeter is transported to each room, storeroom.
Existing refrigerator, in order to realize food put into after snap frozen, be generally provided with quick-freezing room room.In quick-freezing room indoor, quick-frozen plate is set.After quick-action plate put into by food, quick-action plate can fast from food bulk absorption heat, and by conduct heat away in the cold air of quick-frozen room.General quick-frozen plate plate area is larger, and quick-frozen effect is better.But quick-frozen plate is larger, then the space of its quick-freezing room room occupied is larger, and accordingly, the space of the indoor storage food of quick-freezing room will be reduced relatively.How under the prerequisite ensureing relatively large memory space, the cold important technological problems becoming to face in industry of the faster and better speed realizing food.
Summary of the invention
For above-mentioned technical barrier, the object of the present invention is to provide a kind of refrigerator, further improve the snap frozen effect of quick-freezing room room, the speed that faster and better realization stores food is cold.
For achieving the above object, the invention provides a kind of refrigerator, described refrigerator comprises at least one quick-freezing room room, and described quick-freezing room room is provided with quick-frozen plate, and described refrigerator is provided with guiding air channel, and described guiding air channel is used for direct cold air and directly blows described quick-frozen plate.
Further, a kind of refrigerator provided by the invention, described guiding ducting outlet towards described quick-frozen plate, preferably, described guiding ducting outlet is towards described quick-frozen plate upper surface central area, and the angle between described guiding ducting outlet axis and described quick-frozen plate upper surface is 30o ~ 90o.
Further, a kind of refrigerator provided by the invention, described quick-frozen plate is adjustable in the setting height(from bottom) of described quick-freezing room indoor.
Further, a kind of refrigerator provided by the invention, be provided with drawer in described refrigerator and install cover plate, described quick-freezing room room is enclosed by described drawer and described installation cover plate and forms, and described quick-frozen plate is arranged in described drawer.
Further, a kind of refrigerator provided by the invention, adopts the connected mode of slide rail and chute between described installation cover plate and described drawer.
Further, a kind of refrigerator provided by the invention, described guiding air channel is fixed on described installation cover plate.
Further, a kind of refrigerator provided by the invention, described drawer comprises two relative sidewalls, and described two relative sidewalls are provided with boss, and described quick-frozen plate is detachably installed on described boss.
Further, a kind of refrigerator provided by the invention, the boss on the same sidewall of described drawer comprises the first boss and the second boss, and described first boss is different apart from the height of described drawer bottom from described second boss.
Further, a kind of refrigerator provided by the invention, described quick-frozen plate is folding quick-frozen plate.
Embodiments of the invention have following beneficial effect:
A kind of refrigerator that the embodiment of the present invention provides, described refrigerator comprises at least one quick-freezing room room, and described quick-freezing room room is provided with quick-frozen plate, and described refrigerator is provided with guiding air channel, and described guiding air channel is used for direct cold air and directly blows described quick-frozen plate.For air cooling type refrigerator, the food of quick-freezing room indoor storage transfers heat to quick-frozen plate, and quick-frozen plate is by conduct heat away in the cold air of quick-frozen room, and then cold air takes heat out of quick-freezing room room, realizes quick-freezing room room temperature and reduces.The refrigerator that the embodiment of the present invention provides, after cold air near evaporimeter is transported to quick-freezing room room by its supply air system, quick-frozen plate is directly blown under the guiding in guiding air channel, therefore, the cold air entering quick-freezing room room directly contacts with quick-frozen plate more fast and heat exchange occurs, accelerate the heat trnasfer between quick-frozen plate and cold air, and because cold air directly blows to quick-frozen plate, quick-frozen plate surface flow of cold air performance is better, the heat of quick-action plate more easily passes to cold air, and then taken out of room, storeroom, further improve the snap frozen effect of quick-freezing room room.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of a kind of refrigerator illustrated according to exemplary embodiment of the present invention;
Fig. 2 is the sectional structure schematic diagram of the refrigerator that Fig. 1 is shown;
Fig. 3 be illustrate the refrigerator released state of installing cover plate and Fig. 2 etc. axle geodesic structure schematic diagram;
Fig. 4 is the sectional structure schematic diagram of the installation cover plate that Fig. 3 is shown;
Fig. 5 be the refrigerator released state that drawer and Fig. 2 are shown etc. axle geodesic structure schematic diagram;
Fig. 6 be illustrate the installation cover plate of Fig. 3 and the drawer of Fig. 5 assemble after exploded perspective view;
Fig. 7 is the flow of cold air schematic diagram of the refrigerator quick-freezing room chamber interior that Fig. 2 is shown;
Fig. 8 is the different installation sites structural representation that quick-frozen plate in Fig. 6 is shown;
Fig. 9 is the different installation sites structural representation that quick-frozen plate in Fig. 6 is shown.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the description of invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " fixing ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Fig. 1 is the front view of a kind of refrigerator that the embodiment of the present invention provides, and Fig. 2 is the sectional view of a kind of refrigerator that the embodiment of the present invention provides.
With reference to figure 1 and Fig. 2, the refrigerator 1 of a kind of embodiment provided by the invention comprises refrigerator main body 10, refrigerator main body 10 is provided with at least one refrigerating chamber 11 and refrigerating chamber 13, certainly, only illustrates herein, do not represent the present invention and be confined to this; Be used to open or close the refrigerating chamber door 12 of refrigerating chamber 11; Be used to open or close the refrigerating-chamber door 14 of refrigerating chamber 13.In addition, refrigerator is also provided with refrigeration system and supply air system, supplies refrigerating chamber 11 and refrigerating chamber 13 for generation of cold air and by cold air.
The refrigerator that the embodiment of the present invention provides, its refrigerating chamber and refrigerating chamber can arrange independently refrigerating evaporator respectively, also can share a set of refrigerating evaporator, to this, the present invention does not limit, and will arrange independently refrigerating evaporator be respectively below described for refrigerating chamber 11 and refrigerating chamber 13.
Shown in figure 1, can see after user opens refrigerating-chamber door 14, be provided with multiple shelf 17 in refrigerating chamber 13, refrigerating chamber 13 is divided into multiple region by shelf 17.In actual use, different article can be placed on different shelf according to classification by user, refrigerate in refrigerating chamber 13.Certainly, just illustrate herein, do not represent the present invention and be confined to this.
Shown in figure 2, supply air system comprises freezing air channel 16 and refrigeration air channel 18, on the selectable rear wall being arranged on refrigerating chamber 13 in refrigeration air channel 18, meanwhile, install for the evaporimeter 26 of refrigeration chamber system, the fan 18a for refrigerating chamber supply air system in refrigeration air channel 18.Cold air after carrying out heat exchange with refrigerator evaporator 26 is fed to refrigerating chamber 13 by refrigerating chamber cold-air vent 18b by refrigerating chamber fan 18a.
Usually, for meeting the snap frozen requirement of user to food, be provided with quick-freezing room room 15 in refrigerating chamber 11, can be placed in quick-freezing room room 15 by needing the food of snap frozen, like this, article just can realize snap frozen in quick-freezing room room 15.
As shown in Figure 2, cooling cycle system 20 comprises freezing air channel 16 and refrigeration air channel 18, and freezing air channel 16 is optionally arranged on the rear wall of refrigerating chamber 11, simultaneously, in freezing air channel 16, install and be used for the evaporimeter 27 of refrigerating chamber refrigeration system, the fan 16a for refrigerating chamber supply air system.Cold air after carrying out heat exchange with freezer evaporator 27 is fed to refrigerating chamber 11 by refrigerating chamber cold-air vent 16b by freezing chamber fan 16a.
Shown in figure 2, except refrigerator evaporator 26 and freezer evaporator 27, cooling cycle system 20 also comprises compressor 21, condenser 22, first expansion valve 24, second expansion valve 25, refrigerant pipe 28 and switch valve 23.Refrigerant pipe 28 can connect compressor 21, condenser 22, first expansion valve 24, second expansion valve 25, refrigerator evaporator 26 and freezer evaporator 27.Flow through the cold-producing medium of refrigerant pipe 28 after compressing through compressor 21, after condenser 22 and the second expansion valve 25, its temperature enters refrigerator evaporator 26 and freezer evaporator 27 after reducing.Simultaneously, the air that in refrigerating chamber 11, temperature is higher enters into freezer evaporator 27 under the effect of freezing chamber fan 16a, after the cold-producing medium lower with temperature in freezer evaporator 27 carries out heat exchange, become cold air and again get back to refrigerating chamber through the cold-air vent 16b of refrigerating chamber 11, simultaneously, the cold-producing medium that temperature raises circulates after compressor 21 compresses again, so, reciprocation cycle, the heat of refrigerating chamber 11 is frozen agent and takes away endlessly, and then the temperature of refrigerating chamber 11 reduces, and reaches freezing effect.
Switch valve 23 is set to control the flow regime of cold-producing medium, make cold-producing medium can pass the first control valve 24 and the second control valve 25 simultaneously, or can optionally as required through in the first expansion valve 24 or the second expansion valve 25, certainly, only illustrate herein, do not represent the present invention and be confined to this.
Further, shown in figure 6, quick-freezing room room 15 is enclosed by drawer 150 and installation cover plate 19 and forms, and drawer 150 forms the confined space of quick-freezing room room 15 with installing cover plate 19, and then realizes the snap frozen effect storing food in the confined space of quick-freezing room room 15.What Fig. 2 was exemplary gives the installation site schematic diagram of quick-freezing room room 15 in refrigerator main body 10, quick-freezing room room 15 is arranged in the quick-frozen room 11 of refrigerator main body 10 bottom, therefore, drawer 150 and the building block of installation cover plate 19 as quick-freezing room room 15, be arranged in the quick-frozen room 11 of refrigerator main body 10 bottom accordingly, certainly, only illustrate herein, do not represent the present invention and be confined to this.
Concrete, install for realizing the push-and-pull of drawer 150 in refrigerating chamber 11, install cover plate 19 and be fixed in refrigerating chamber 11, installation cover plate 19 and drawer 150 define the refrigerator quick-freezing room room of the embodiment of the present invention jointly.
Certainly, only illustrate herein, do not represent the present invention and be confined to this, the quick-freezing room room of the embodiment of the present invention, its major function is just to provide the confined space storing food, and then the snap frozen realized in confined space, therefore, the quick-freezing room room of the embodiment of the present invention can be an airtight arbitrarily room of refrigerator, such as, directly the refrigerating chamber 11 of refrigerator is directly divided into several airtight between room, equally can as the quick-freezing room room of embodiment of the present invention refrigerator.What Fig. 3 was exemplary gives the exploded perspective schematic diagram installing cover plate 19, certainly, only illustrates herein, does not represent the present invention and be confined to this.
Shown in figure 3, drawer cover plate 19 dual-side is provided with chute 191, the exploded perspective schematic diagram of what Fig. 5 was exemplary give drawer 150, with reference to figure 5, the sidewall 152 that 150 liang, drawer opposes mutually is provided with the slide rail 158 matched with chute 191, when drawer 150 is arranged on after in refrigerating chamber 11, slide rail 158 is positioned at chute 191, slide rail 158 slides and realizes the push-and-pull campaign of quick-freeze drawer 150 in refrigerating chamber 11 in chute 191, simultaneously, for reducing the resistance of motion of slide rail 158 in chute 191, can roller be set on slide rail or ball is set in chute, become slide for rolling can be convenient realize the push-and-pull of drawer 150 in quick-frozen room 11, certainly, only illustrate herein, do not represent the present invention and be confined to this.
Certainly as the distortion of the embodiment of the present invention, drawer cover plate dual-side can arrange slide rail equally, accordingly, the sidewall that drawer two opposes mutually arranges chute, be only illustrate that the present invention exists other distortion herein, do not represent the present invention and be confined to the form shown in Fig. 3 and Fig. 5.
Shown in figure 5, drawer 150 comprises diapire 151, from diapire 151 both sides respectively to upper extension and be oppositely arranged two sidewalls 152, before and after diapire 151 both sides respectively to the antetheca 153 of upper extension and rear wall 154 and be formed in described diapire 151, sidewall 152, storing bin 155 between antetheca 153 and rear wall 154, the effect of storing bin 155 is mainly used for placing needs freezing article, rear wall 154 is provided with breach 157.For accelerating the heat transfer in the article that store in storing bin 155 and storing bin 155 between air, the temperature fall time of stored article in further reduction storing bin 155, usually quick-frozen plate 156 is set in storing bin 155, certainly, only illustrate herein, do not represent quick-frozen plate setting position of the present invention and be confined to this, quick-frozen plate 156 of the present invention can be arranged on the optional position of quick-freezing room room 15, wherein, preferably, quick-frozen plate 156 is arranged on bottom storing bin 155, so just the food stored in storing bin 155 can be placed on quick-frozen plate 156 surface, need freezing food can transfer heat to quick-frozen plate 156 fast in storing bin 155, and then quick-frozen plate 156 by heat Quick diffusing in the air in storing bin 155, and then flowed through cold-producing medium in freezer evaporator 27 and take away, realize the snap frozen of stored article in storing bin 155.
Usually, quick-frozen plate 156 adopts the reasonable metal material of heat conductivity to make, and such as copper, aluminium etc., the present invention is not construed as limiting this, and preferably, quick-frozen plate 156 adopts aluminium matter quick-frozen plate, certainly, is only herein and illustrates, do not represent the present invention and be confined to this.
Along with the raising of people's living standard, the requirement of people to food fresh keeping is more and more higher, a large amount of experimental studies have found that, if frozen food can pass through ice crystal band (-1 DEG C ~-5 DEG C) fast, the time of experience ice crystal band is shorter, and it is fewer that its intracellular ice crystal generates quantity, less to the destruction of its cell, the loss of its nutritional labeling corresponding is less, just can farthest keep it fresh.But the time length that frozen goods passes through ice crystal band is mainly subject to the impact of refrigerator quick-freezing room room refrigerating effect.Therefore, for improving the freshness of frozen food further, need the snap frozen effect further improving quick-freezing room room.
For solving the problem, the refrigerator that the embodiment of the present invention provides, be provided with guiding air channel, and its quick-freezing room indoor are provided with quick-frozen plate, this guiding air channel is used for direct cold air and directly blows this quick-frozen plate, therefore, the cold air entering quick-freezing room room directly can contact with quick-frozen plate more fast and heat exchange occurs, accelerate the heat trnasfer between quick-frozen plate and cold air, and because cold air directly contacts with quick-frozen plate, quick-frozen plate surface flow of cold air performance is better, the heat of quick-frozen plate more easily passes to cold air, and then taken out of room, storeroom, further can improve the snap frozen effect of quick-freezing room room.
The refrigerator that the embodiment of the present invention provides, there is various ways in its guiding air channel mounting means, can be directly installed on quick-frozen room 11 sidewall or roof, also sidewall or the roof of quick-freezing room room 15 can be arranged on, those skilled in the art can design as required, and the present invention does not do particular determination to this, are described below using wherein a kind of for selection as embodiment, certainly, do not represent the present invention and be confined to this.
Shown in figure 3 and Fig. 4, the refrigerator 1 that the embodiment of the present invention provides is provided with guiding ducting assembly 192 on installation cover plate 19, what Fig. 3 was exemplary give with the exploded perspective schematic diagram of the installation cover plate 19 of guiding ducting assembly 192, Fig. 4 is the sectional structure schematic diagram of Fig. 3, certainly, Fig. 3 and Fig. 4 only illustrates, does not represent guiding air channel structure of the present invention and is confined to this.
Further, shown in figure 3, guiding ducting assembly 192 is fixedly mounted on installs the lower surface of cover plate 19, and its fixed form can adopt the fixed forms such as welding, hinged or screw connection, the present invention does not limit this, can design according to actual conditions and manufacturing cost.
Shown in figure 4, guiding ducting assembly 192 comprises guiding air channel 1921 and controlled air door 1922, quick-frozen plate 156 is directly blown for direct cold air in guiding air channel 1921, guiding air channel 1921 comprises guiding tunnel inlet 1921a and guiding ducting outlet 1921b, guiding tunnel inlet 1921a connects refrigerating chamber cold-air vent 16b, guiding ducting outlet 1921b is towards quick-frozen plate 156, certainly, at guarantee cold air under the prerequisite of quick-frozen plate 156 is directly blown in guiding air channel 1921, guiding ducting outlet towards there is multiple design form, wherein, preferably, guiding ducting outlet 1921b is towards quick-frozen plate 156, and the angle between guiding ducting outlet 1921b axis and quick-frozen plate 156 upper surface is 30 ° ~ 90 °, like this, the cold air produced in freezer evaporator 27 enters into guiding tunnel inlet 1921a through the cold-air vent 16b of refrigerating chamber 11, guiding ducting outlet 1921b is flow to along guiding air channel 1921, because guiding ducting outlet 1921b is towards quick-frozen plate 156, and the angle between guiding ducting outlet 1921b axis and quick-frozen plate 156 upper surface is 30 ° ~ 90 °, cold air from guiding ducting outlet 1921b out after, directly blow to quick-frozen plate 156, directly can contact with quick-frozen plate more fast and heat exchange occurs, accelerate the heat trnasfer between quick-frozen plate and cold air, and because cold air directly blows to quick-frozen plate, quick-frozen plate surface flow of cold air performance is better, the heat of quick-action plate more easily passes to cold air, and then taken out of room, storeroom, further can improve the snap frozen effect of quick-freezing room room, the freshness of maximum guarantee quick-freezing room indoor storage food.
There is multiple design form in guiding air channel 1921, can be designed as circular channel, also can be designed as square duct, to this, those skilled in the art can design as required, and the present invention does not do particular determination to this.The embodiment of the present invention only gives a kind of design embodiments wherein, as shown in Figure 4, certainly, only illustrates herein, does not represent the present invention and is confined to this.
Shown in figure 4, guiding air channel 1921 adopts square channels designs, convenient being fixed on by guiding ducting assembly 192 of square profile is installed on cover plate 19, and its installation strength can be increased, the other end of square duct is closed, downward guiding ducting outlet 1921b is offered in its bottom surface, on the top of guiding ducting outlet 1921b, the blind end of square duct is provided with arc wind board 1921c, the cold air entering into guiding air channel 1921 through guiding tunnel inlet 1921a finally reflects behind change direction through arc wind board 1921c, flow downward through guiding ducting outlet 1921b and directly blow to quick-frozen plate 156, arranging arc wind board 1921c can effectively avoid cold air to form eddy current in guiding air channel 1921, its flow resistance of further reduction, improve the wind speed at guiding ducting outlet 1921b place, effectively can improve the quick-frozen effect of quick-freezing room room.
Certainly, guiding air channel also can be set directly at the inside of drawer cover plate, and to this, on the basis of existing technology, can carry out adaptability design, the embodiment of the present invention is not described in detail those skilled in the art.
Concrete, shown in figure 4, the guiding tunnel inlet 1921b place in guiding air channel 1921 is provided with controlled air door 1922, controlled air door 1922 controls the opening degree in guiding air channel 1921, and then controls the open and close of quick-freezing room room 15 freezing function, simultaneously, controlled air door 1922 can regulate the air quantity entering guiding air channel 1921, and then realize the adjustment of quick-freezing room room quick-frozen effect, its refrigerating capacity can be regulated as required easily, realize energy-saving and cost-reducing.
Further, controlled air door 1922 can be set to MOD, by the opening and closing of step motor control air door, not only handled easily, and quick and precisely.Or controlled air door 1922 is set to mechanical air door, manual operation the open and close of air door and the size control of opening degree can be controlled as required.For the type of controlled air door 1922, specifically can carry out adaptability setting according to refrigeration demand, Consumer's Experience and cost budgeting etc., the present invention does not make particular determination to this.
Further, with reference to figure 6 and Fig. 7, when drawer 150 is installed into refrigerating chamber 11, drawer 150 and installation cover plate 19 form the confined space of quick-freezing room room, now, guiding ducting outlet 1921b is towards the central area of quick-frozen plate 156 upper surface, the cold air produced in freezer evaporator 27 enters into guiding tunnel inlet 1921a through the cold-air vent 16b of refrigerating chamber 11, guiding ducting outlet 1921b is flow to along guiding air channel 1921, the central area of quick-frozen plate 156 upper surface is finally directly blowed to through guiding ducting outlet 1921b, certainly, guiding ducting outlet 1921b can towards any region of quick-frozen plate 156 upper surface, wherein preferred, guiding ducting outlet 1921b is towards the central area of quick-frozen plate 156 upper surface.
According to the principle that heat transmits, heat usually can be spontaneous from high temp objects transmission to cryogenic object, thermograde is between the two larger, the speed that its heat transmits is larger, because drawer 150 is in refrigerating chamber 11, the temperature of refrigerating chamber 11 entirety is usually lower, therefore the contact of drawer 150 surrounding is the refrigerating chamber 11 that temperature is lower, the temperature difference is between the two larger, so the surrounding edge of drawer 150 is faster than the cooling of its middle section, simultaneously, in conjunction with the habits and customs of people, user's ordinary practice is at the middle section placing articles of drawer 15, therefore the freezing rate of necessary raising freezer drawer 150 middle section.The refrigerator that the embodiment of the present invention provides, cold air directly blows to the central area of quick-frozen plate 156 upper surface through guiding ducting outlet 1921b, flow along quick-frozen plate 156 central area to its surrounding edge again, the cold air wind speed of quick-frozen plate 156 central area is large, and air quantity is large, and cold air directly contacts with quick-frozen plate central area at first, therefore, quick-frozen plate central area rapid heat dissipation, refrigerating effect is good, can better meet user's request.
What require food fresh keeping along with user increases, the requirement of user to refrigerator quick-freezing room room refrigerating capacity becomes more and more higher, and accordingly, the refrigerating capacity of refrigerator quick-freezing room room is stronger, the time that the indoor frozen food of quick-freezing room passes through ice crystal band is shorter, and the fresh-keeping degree of food is higher.As everyone knows, under identical cryogenic conditions, quick-frozen volume its freezing rate less of quick-freezing room room is faster, and accordingly, the time that frozen food passes through ice crystal band is shorter, and its fresh-keeping degree is higher; Contrary, quick-frozen volume its freezing rate larger of quick-freezing room room is slower, and accordingly, the time that frozen food passes through ice crystal band is longer, and its fresh-keeping degree is lower; Therefore, for improving the freezing rate of refrigerator quick-freezing room room, the volume size of quick-freezing room room should be reduced as much as possible, but in actual life, people need freezing food many again, larger again to the volume requirements of quick-freezing room room.
Therefore, for improving the freezing rate of quick-freezing room room and better meeting user's request, the quick-freezing room room 15 that the embodiment of the present invention provides a kind of quick-frozen plate setting height(from bottom) adjustable, shown in figure 8 and Fig. 9, quick-freezing room room 15 is enclosed by drawer 150 and installation cover plate 19 and forms, opposed two sidewalls 152 of drawer 150 are provided with mutually level boss 159, the distribution of boss 159 on two sidewalls 152 is identical, boss 159 comprises the first boss 159a and the second boss 159b, first boss 159a is different with the height of the second boss 159b distance diapire 151, boss 159 and sidewall 152 can be one-body molded, also can be point body formed, preferably, boss 159 and sidewall 152 integrated injection molding, integrated injection molding intensity is high, cost is low.
Shown in figure 7, Fig. 8 and Fig. 9, quick-frozen plate 156 is dismountable to be arranged on the diapire 151 of drawer 150, boss 159a and boss 159b, realize the different setting height(from bottom)s of quick-frozen plate 156 in storing bin 155, and then realize the adjustment of the freezing volume size of drawer 150.For convenience of dismounting and the installation of quick-frozen plate 156, preferably, quick-frozen plate 156 adopts collapsible quick-frozen plate.
Concrete, shown in figure 5 and Fig. 7, quick-frozen plate 156 is fixed on the diapire 151 of drawer 150, now, the quick-frozen volume of drawer 150 is maximum, and under identical cryogenic conditions, the freezing rate of drawer 150 is minimum, in like manner, under identical freezing requirement, consumes energy is maximum; Meanwhile, because quick-frozen plate 156 is maximum to the distance of guiding ducting outlet 1921b, according to air flow principles, the larger cold air of flow of cold air distance is overstepping the bounds of propriety loose, the wind speed and the air quantity that arrive quick-frozen plate are less, and corresponding cold air utilization rate is less, and refrigerating effect is poorer.
Shown in figure 8, quick-frozen plate 156 is fixed on the boss 159a of sidewall 152, now, the quick-frozen volume of drawer 150 be quick-frozen plate 156 top freezing volume placed in the middle, and quick-frozen plate 156 is placed in the middle apart from guiding ducting outlet 1921b, under identical cryogenic conditions, the freezing rate of drawer 15 is placed in the middle, in like manner, under identical freezing requirement, consumes energy is placed in the middle.
Shown in figure 9, quick-frozen plate 156 is fixed on the boss 159b of sidewall 152, now, the freezing volume of drawer 15 is minimum, and quick-frozen plate 156 is minimum apart from guiding ducting outlet 1921b, under identical cryogenic conditions, the freezing rate of drawer 15 is maximum, in like manner, under identical freezing requirement, consumes energy is minimum.
Further, quantity and the number of plies of the boss 159 on the sidewall 152 of drawer 15 can be arranged, in the embodiment of the present invention according to actual needs, only give the boss 159 of distance diapire 151 two kinds of height, certainly, only illustrate herein, do not represent the present invention and be confined to this.
Optionally, user the quantity of frozen goods as required can select the mount scheme of quick-frozen plate 156.When needing freezing article less, preferably quick-frozen plate 156 is installed on the boss 159b of top layer, as shown in Figure 9, now, the storing bin space of quick-frozen plate 156 bottom can be used for holding the food freezed, and needs freezing food to be placed in the storing bin space, top of quick-frozen plate 156.Now, need the quick-freezing room room at freezing article place less, under identical cryogenic conditions, the rate of temperature fall of article is fast, and the time of passing through ice crystal band is short, and its fresh-keeping degree is high.On the other hand, now, the close together of quick-frozen plate 156 and frozen goods distance guiding ducting outlet 1921b, according to air flow principles, under the same terms, the cold air wind speed on quick-frozen plate 156 surface is high, air quantity large, further accelerates the freezing rate of freezer drawer, reduce the time of passing through ice crystal band, further improve freshness.Secondly, shorten guiding ducting outlet 1921b and the distance between quick-frozen plate 156 and article, reduce the waste of cold air, further increase the utilization rate of cold air, achieve energy-saving and cost-reducing.
The refrigerator that the embodiment of the present invention provides, can also do the distortion of following technology:
The embodiment of the present invention provides the second refrigerator, its quick-freezing room room is arranged in refrigerating chamber, it can be certain confined space that refrigerating chamber is divided into by shelf, also can be the confined space that the drawer being arranged at cooling compartment is enclosed to form with installation cover plate, its function is the snap frozen realizing storing in refrigerating chamber confined space food, equally, this refrigerator is provided with guiding air channel, its quick-freezing room room is provided with quick-frozen plate, form and the mounting means of its guiding air channel and quick-frozen plate can with reference to the first embodiments, and this guiding air channel direct cold air directly blows this quick-frozen plate.In addition, the refrigerator of this embodiment is also provided with refrigeration system and supply air system, refrigeration system and supply air system can design with reference to figure 2, therefore, the cold air that refrigeration system produces enters quick-freezing room room by supply air system, the cold air entering quick-freezing room room directly can contact with quick-frozen plate more fast and heat exchange occurs under the guiding in guiding air channel, accelerate the heat trnasfer between quick-frozen plate and cold air, and because cold air directly contacts with quick-frozen plate, quick-frozen plate surface flow of cold air performance is better, the heat of quick-frozen plate more easily passes to cold air, and then taken out of refrigerating chamber, further can improve the snap frozen effect of quick-freezing room room.The quick-frozen plate of this refrigerator that the embodiment of the present invention provides is substantially identical with above-described embodiment with mounting means with guiding Duct design, and those skilled in the art can carry out adaptability revision, and to this, the present embodiment does not do too much introduction.Certainly, only illustrate herein, do not represent the present invention and be confined to this.
The embodiment of the present invention also provides the third refrigerator, comprise refrigerator main body, refrigerator main body is provided with quick-freezing room room and the quick-frozen compartment door for opening and closing this quick-freezing room room, the set-up mode of quick-freezing room room can reference diagram 1 and the refrigerating chamber of Fig. 2 and the set-up mode of quick-frozen room.In addition, this refrigerator is also provided with refrigeration system and supply air system, for generation of cold air, cold air is supplied quick-freezing room room.Equally, this refrigerator is provided with guiding air channel, its quick-freezing room room is provided with quick-frozen plate, form and the mounting means of its guiding air channel and quick-frozen plate can with reference to the first embodiments, this guiding air channel direct cold air directly blows this quick-frozen plate, therefore, the cold air entering quick-freezing room room directly can contact with quick-frozen plate more fast and heat exchange occurs, accelerate the heat trnasfer between quick-frozen plate and cold air, and because cold air directly contacts with quick-frozen plate, quick-frozen plate surface flow of cold air performance is better, the heat of quick-frozen plate more easily passes to cold air, and then taken out of quick-freezing room room, further can improve the snap frozen effect of quick-freezing room room.The quick-frozen plate of this refrigerator that the embodiment of the present invention provides is substantially identical with the first embodiment with mounting means with guiding Duct design, and those skilled in the art can carry out adaptability revision, and to this, the present embodiment does not do too much introduction.Certainly, only illustrate herein, do not represent the present invention and be confined to this.
To the third refrigerator that the embodiment of the present invention provides, its quick-freezing room indoor can also arrange drawer and install cover plate, the refrigerator that drawer and the design and installation mode of installing cover plate can provide with reference to the first embodiment, the setting of its drawer and installation cover plate, the seal of further raising quick-freezing room room, improves the quick-frozen effect of quick-freezing room room.Certainly, only illustrate herein, do not represent the present invention and be confined to this.
Other formations about embodiment of the present invention refrigerator wait known by those skilled in the art, no longer describe in detail at this.
In the description of this description, specific features, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a refrigerator, is characterized in that, described refrigerator comprises at least one quick-freezing room room, and described quick-freezing room room is provided with quick-frozen plate, and described refrigerator is provided with guiding air channel, and described guiding air channel is used for direct cold air and directly blows described quick-frozen plate.
2. refrigerator according to claim 1, it is characterized in that, described guiding ducting outlet is towards described quick-frozen plate, and the angle between described guiding ducting outlet axis and described quick-frozen plate upper surface is 30 ° ~ 90 °.
3. refrigerator according to claim 2, it is characterized in that, preferably, described guiding ducting outlet is towards described quick-frozen plate upper surface central area.
4. refrigerator according to claim 1, it is characterized in that, described quick-frozen plate is adjustable in the setting height(from bottom) of described quick-freezing room indoor.
5. refrigerator according to claim 1, is characterized in that, be provided with drawer in described refrigerator and install cover plate, described quick-freezing room room is enclosed by described drawer and described installation cover plate and forms, and described quick-frozen plate is arranged in described drawer.
6. refrigerator according to claim 5, is characterized in that, adopt the connected mode of slide rail and chute between described installation cover plate and described drawer.
7. refrigerator according to claim 5, it is characterized in that, described guiding air channel is fixed on described installation cover plate.
8. refrigerator according to claim 4 and claim 5, is characterized in that, described drawer comprises two relative sidewalls, and described two relative sidewalls are provided with boss, and described quick-frozen plate is detachably installed on described boss.
9. refrigerator according to claim 8, it is characterized in that, the boss on the same sidewall of described drawer comprises the first boss and the second boss, and described first boss is different apart from the height of described drawer bottom from described second boss.
10. refrigerator according to claim 8, it is characterized in that, described quick-frozen plate is folding quick-frozen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549803.7A CN105180554A (en) | 2015-09-01 | 2015-09-01 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549803.7A CN105180554A (en) | 2015-09-01 | 2015-09-01 | Refrigerator |
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| CN105180554A true CN105180554A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510549803.7A Pending CN105180554A (en) | 2015-09-01 | 2015-09-01 | Refrigerator |
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| CN106895632A (en) * | 2017-03-07 | 2017-06-27 | 青岛海尔股份有限公司 | Refrigerator with quick-frozen plate |
| CN107036360A (en) * | 2017-03-07 | 2017-08-11 | 青岛海尔股份有限公司 | Refrigerator with quick-frozen plate |
| WO2019193861A1 (en) * | 2018-04-04 | 2019-10-10 | パナソニックＩｐマネジメント株式会社 | Refrigerator |
| CN110873492A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔特种电冰柜有限公司 | Refrigeration equipment and control method thereof |
| CN111043810A (en) * | 2019-12-31 | 2020-04-21 | 青岛海尔电冰箱有限公司 | Refrigerator with humidity-adjustable drawer |
| CN111076476A (en) * | 2018-10-22 | 2020-04-28 | 青岛海尔股份有限公司 | Refrigerator with a door |
| EP3748265A4 (en) * | 2018-02-08 | 2021-03-24 | Haier Smart Home Co., Ltd. | Drying chamber assembly and air-cooled refrigerator having same |
| CN113915903A (en) * | 2021-08-13 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN113915834A (en) * | 2021-08-13 | 2022-01-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114688792A (en) * | 2022-06-01 | 2022-07-01 | 合肥美的电冰箱有限公司 | Refrigerator with a door |
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| CN110873492A (en) * | 2018-08-30 | 2020-03-10 | 青岛海尔特种电冰柜有限公司 | Refrigeration equipment and control method thereof |
| CN111076476A (en) * | 2018-10-22 | 2020-04-28 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN111076476B (en) * | 2018-10-22 | 2020-11-20 | 海尔智家股份有限公司 | Refrigerator with a door |
| CN111043810A (en) * | 2019-12-31 | 2020-04-21 | 青岛海尔电冰箱有限公司 | Refrigerator with humidity-adjustable drawer |
| CN111043810B (en) * | 2019-12-31 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with humidity-adjustable drawer |
| CN113915903A (en) * | 2021-08-13 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN113915834A (en) * | 2021-08-13 | 2022-01-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114688792A (en) * | 2022-06-01 | 2022-07-01 | 合肥美的电冰箱有限公司 | Refrigerator with a door |
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| CB02 | Change of applicant information |
Address after: 266736 Qingdao, Pingdu City, South Village, Hisense Road, No. 8, No. Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |