CN204128263U - Refrigerator - Google Patents
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- CN204128263U CN204128263U CN201420559870.8U CN201420559870U CN204128263U CN 204128263 U CN204128263 U CN 204128263U CN 201420559870 U CN201420559870 U CN 201420559870U CN 204128263 U CN204128263 U CN 204128263U
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Abstract
The utility model discloses a kind of refrigerator and comprise the first casing, the second casing, for being communicated with the first backwind tube, the outcase of refrigerator of the first casing and the second casing, and being arranged at the insulation alveolar layer between outcase of refrigerator and the first casing, the second casing; Second casing is positioned at directly over the first casing; First casing offers the first storage tank for accommodating first backwind tube, the first storage tank is arranged along the short transverse of the first casing, and the intersection on the rear side of the first casing and the intersection in left side or rear side and right side caves inward formation first storage tank; First backwind tube is arranged in the first storage tank.The utility model, by electricity by being arranged in the first storage tank by the first backwind tube, is conducive to the utilization rate improving insulation alveolar layer; Be conducive to controlling cost.
Description
Technical field
The utility model relates to refrigerator technical field, particularly relates to a kind of refrigerator.
Background technology
Along with the development of society, the raising of people's living standard, refrigerator occupies an important position in the life of people.Refrigerator, in order to be incubated, is provided with insulation material between room between outcase of refrigerator and refrigerator room, freezing courage, alternating temperature.Existing refrigerator, between refrigerator room and alternating temperature, the return air duct of room is all positioned on the back of refrigerating chamber.In order to make the cold in return air duct do not scattered and not disappeared, insulation material all must be wrapped in whole backwind tube in insulation material.The thickness of insulation material must be increased, and the integral thickness of refrigerator is increased, and insulation material is too thick, makes the utilization rate of the position insulation material not arranging backwind tube too low.
Utility model content
Main purpose of the present utility model is to provide a kind of refrigerator that can improve refrigerator insulation material utilization rate.
For achieving the above object, the utility model provides a kind of refrigerator, comprise the first casing, the second casing, for being communicated with the first backwind tube, the outcase of refrigerator of described first casing and described second casing, and be arranged at described outcase of refrigerator and the insulation alveolar layer between described first casing and the second casing;
Described second casing is positioned at directly over described first casing;
Described first casing offers the first storage tank for accommodating described first backwind tube, described first storage tank is arranged along the short transverse of described first casing, and the intersection on the described rear side of the first casing and the intersection in left side or rear side and right side caves inward and forms described first storage tank;
Described first backwind tube is arranged in described first storage tank.
Preferably, described first casing is refrigerating chamber casing, and described second casing is refrigerating chamber casing or temperature-changing chamber casing.
Preferably, described refrigerator also comprises the 3rd casing, for being communicated with the second backwind tube of the first casing and the 3rd casing and the second storage tank for accommodating described second backwind tube;
Described 3rd casing is positioned at directly over described second casing;
Described first storage tank comprises the first groove portion and the second groove portion;
When described second storage tank is positioned at the intersection on the rear side of described first casing and right side, described first groove location is in the described rear side of the first casing and the intersection in left side, and described second groove location is in the described rear side of the second casing and the intersection in left side;
Described second backwind tube is arranged in described second storage tank.
Preferably, described first casing is refrigerating chamber casing, described second casing is temperature-changing chamber casing, described 3rd casing is refrigerating chamber casing, the evaporimeter of described refrigerator is arranged near the position of the rear wall of described refrigerating chamber casing and is between described first storage tank and described second storage tank, and described first backwind tube and described second backwind tube are relatively arranged on the left and right sides of described evaporimeter.
Preferably, one end of described first backwind tube is provided with first mouth of pipe, the other end is provided with second mouth of pipe, the left end of the described rear side of refrigerating chamber casing and the intersection of bottom offers the first return air inlet, the sidewall of described refrigerating chamber casing offers the second return air inlet, described first mouth of pipe is communicated with described first return air inlet, and described second mouth of pipe is communicated with described second return air inlet.
Preferably, described first backwind tube comprises the first tube wall unit and the second tube wall unit with described first tube wall unit symmetry, and described first tube wall unit and described second tube wall unit are fastened and connected;
Described first tube wall unit comprises the first kink, the second kink, and connects the first connecting portion of described first kink and described second kink;
Described first kink is arranged in described first return air inlet, is provided with the first glue-line between described first kink and described first return air inlet;
Described second kink is arranged in described second return air inlet, is provided with the second glue-line between described second kink and described second return air inlet;
Described first connecting portion is provided with the first buckle for fixing described first backwind tube.
Preferably, one end of described second backwind tube is provided with the 3rd mouth of pipe, the other end is provided with the 4th mouth of pipe, the right-hand member of the described rear side of temperature-changing chamber casing and the intersection of bottom offers the 3rd return air inlet, the sidewall of described refrigerating chamber casing offers the 4th return air inlet, described 3rd mouth of pipe is communicated with described 3rd return air inlet, and described 4th mouth of pipe is communicated with described 4th return air inlet.
Preferably, described second backwind tube comprises the 3rd tube wall unit and the 4th tube wall unit with described 3rd tube wall unit symmetry, and described 3rd tube wall unit and described 4th tube wall unit are fastened and connected;
Described 3rd tube wall unit comprises the 3rd kink, the 4th kink, and connects the second connecting portion of described 3rd kink and described 4th kink;
Described 3rd kink is arranged in described 3rd return air inlet, is provided with the 3rd glue-line between described 3rd kink and described 3rd return air inlet;
Described 4th kink is arranged in described 4th return air inlet, is provided with the second glue-line between described 4th kink and described 4th return air inlet;
Described second connecting portion is provided with the second buckle for fixing described second backwind tube.
Preferably, described second return air inlet and described 4th return air inlet are arranged at the below of described evaporimeter.
Preferably, described first return air inlet is provided with the first blower fan, described 3rd return air inlet is provided with the second blower fan; Described refrigerator also comprises the 3rd blower fan, and described 3rd blower fan is positioned at the top of described refrigerating chamber casing, described evaporimeter.
The utility model, by the first backwind tube is arranged in the first storage tank, first backwind tube also can be wrapped in insulation alveolar layer by the situation that the thickness of the first casing and the second casing back insulation alveolar layer is significantly reduced, thus is conducive to the utilization rate improving insulation alveolar layer; After the thickness reduction of insulation alveolar layer, the space of saving may be used for the volume expanding refrigerating chamber, its dischargeable capacity can be made to increase about 3 liters for the refrigerating chambers of about 70 liters; When by material hole foam material being injected outcase of refrigerator and the gap between the first casing and the second casing, the direction injecting foam material is parallel with the bearing of trend of the first backwind tube, thus, avoid foam material and backwind tube is impacted, and then avoid the generation of the first backwind tube displacement, obscission; Decrease the use of foam material, be conducive to controlling cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model refrigerator one embodiment;
Fig. 2 is the structural representation of another embodiment of the utility model refrigerator;
Fig. 3 is the structural representation of the utility model refrigerator one angle;
Fig. 4 is the structural representation of the another angle of the utility model refrigerator;
Fig. 5 is the structure for amplifying schematic diagram at A place in Fig. 3;
Fig. 6 is the structure for amplifying schematic diagram at B place in Fig. 4;
Fig. 7 is the structural representation of the utility model refrigerator the 3rd angle;
Fig. 8 is the utility model refrigerator backsight structural representation;
Fig. 9 is that structural representation faced by the utility model refrigerator;
Figure 10 is the cross-sectional view at A-A place in 9;
Figure 11 is the structural representation of the utility model refrigerator first backwind tube;
Figure 12 is the structural representation of the utility model refrigerator second backwind tube.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that in the utility model embodiment, the XYZ rectangular coordinate system definition according to setting up in Fig. 3: the side being positioned at X-axis positive direction is defined as left, and the side being positioned at X-axis negative direction is defined as right; The side being positioned at Y-axis positive direction is defined as front, and the side being positioned at Y-axis negative direction is defined as rear; The side being positioned at Z axis positive direction is defined as top, and the side being positioned at Z axis negative direction is defined as below.
The utility model provides a kind of refrigerator.
In the utility model embodiment, be the structural representation of the utility model refrigerator one embodiment with reference to Fig. 1 and Figure 11, Fig. 1; Figure 11 is the structural representation of the utility model refrigerator first backwind tube.
This refrigerator comprises the first casing, the second casing, for being communicated with the first backwind tube 50, the outcase of refrigerator of the first casing and the second casing, and is arranged at outcase of refrigerator and the insulation alveolar layer between the first casing and the second casing; Second casing is positioned at directly over the first casing; The first storage tank 150, first storage tank 150 first casing offered for accommodating first backwind tube 50 is arranged along the short transverse of the first casing, and the first storage tank 150 is positioned at the intersection on the rear side of the first casing and the intersection in left side or rear side and right side; The shape and size of the first backwind tube 50 and the first storage tank 150 adaptation.One end of first backwind tube 50 is provided with first mouth of pipe, the other end is provided with second mouth of pipe, the rear side of refrigerating chamber casing 20 and the intersection of bottom offer the first return air inlet 110, the sidewall of refrigerating chamber casing 40 offers the second return air inlet 180, first mouth of pipe is communicated with the first return air inlet 110, and second mouth of pipe is communicated with the second return air inlet 180.Wherein, the first backwind tube 50 comprises the first tube wall unit 51 and is fastened and connected with the second tube wall unit 52, first tube wall unit 51 of the first tube wall unit 51 symmetry and the second tube wall unit 52; First tube wall unit 51 comprises the first kink 53, first kink 54, and connects the first connecting portion of the first kink 53 and the first kink 54; First kink 53 is arranged in the first return air inlet 110, is provided with the first glue-line between the first kink 53 and the first return air inlet 110; First kink 54 is arranged in the second return air inlet 180, is provided with the second glue-line between the first kink 54 and the second return air inlet 180; First connecting portion is provided with the first buckle for fixing the first backwind tube 50.
Particularly, in the present embodiment, the first casing is refrigerating chamber casing 40, second casing is refrigerating chamber casing 20.Refrigerating chamber casing 40 is the cuboid vertically placed, with the intersection on right side on rear side of refrigerating chamber casing 40, be provided with the first storage tank 150, first storage tank 150 is arranged along the short transverse of refrigerating chamber casing 40, first storage tank 150 is the cuboid groove extended along the first storage tank 150 short transverse, the shape of the first backwind tube 50 connecting portion is identical with groove shapes, the evaporimeter 90 of refrigerator is provided with in refrigerating chamber casing 40, in order to the better heat exchange of the air carried in temperature-changing chamber, the second return air inlet 180 is offered in the below of evaporimeter 90, make air can be complete in evaporator 90 from below to up, first kink 54 of the first backwind tube 50 is arranged in the second return air inlet 180, and be fixedly connected with by glue-line.Refrigerating chamber casing 20 is arranged in cuboid, refrigerating chamber casing 20 is arranged at directly over refrigerating chamber casing 40, the left end of the rear side of refrigerating chamber casing 20 and the intersection of bottom, offer the first return air inlet 110, first kink 53 of the first backwind tube 50 is disposed therein, and is fixedly connected with by glue-line with it.First connecting portion is provided with the first buckle, the first buckle coordinates with the first button hole on refrigerating chamber casing 40, the first backwind tube 50 is fixed on the right-hand member of the rear side of refrigerating chamber casing 40.
Certainly, reference Fig. 2, Fig. 2 is the structural representation of another embodiment of the utility model refrigerator.In other embodiments, the first casing can be refrigerating chamber casing 40, second casing can be temperature-changing chamber casing 30, and position relationship and the syndeton of two tanks are similar to the aforementioned embodiment, do not repeat them here.
In the present embodiment, by the first backwind tube 50 is arranged in the first storage tank 150, first backwind tube 50 also can be wrapped in insulation alveolar layer by the situation that the thickness of the first casing and the second casing back insulation alveolar layer is significantly reduced, thus is conducive to the utilization rate improving insulation alveolar layer; After the thickness reduction of insulation alveolar layer, the space of saving may be used for the volume expanding refrigerating chamber casing 40, its dischargeable capacity can be made to increase about 3 liters for the refrigerating chamber casings 40 of about 70 liters; When by material hole foam material being injected outcase of refrigerator and the gap between the first casing and the second casing, the direction injecting foam material is parallel with the bearing of trend of the first backwind tube 50, thus, avoid foam material and backwind tube is impacted, and then avoid that the first backwind tube 50 is shifted, the generation of obscission; Decrease the use of foam material, be conducive to controlling cost.
Further, with reference to Fig. 3 to Fig. 6, Fig. 9 and Figure 10, Fig. 3 be the structural representation of the utility model refrigerator one angle; Fig. 4 is the structural representation of the another angle of the utility model refrigerator; Fig. 5 is the structure for amplifying schematic diagram at A place in Fig. 3; Fig. 6 is the structure for amplifying schematic diagram at B place in 4; Fig. 9 is that structural representation faced by the utility model refrigerator; Figure 10 is the cross-sectional view at A-A place in 9.
This refrigerator also comprises the 3rd casing, for being communicated with the second backwind tube 120 of the first casing and the 3rd casing and the second storage tank 160 for accommodating second backwind tube 120; 3rd casing is positioned at directly over the second casing; First storage tank 150 comprises the first groove portion and the second groove portion; When the second storage tank 160 is positioned at the intersection on the rear side of the first casing and right side, the rear side of the first groove location in the first casing and the intersection in left side, the rear side of the second groove location in the second casing and the intersection in left side; The shape and size of the second backwind tube 120 and the second storage tank 160 adaptation.
Particularly, in the present embodiment, the first casing is refrigerating chamber casing 40, second casing be temperature-changing chamber casing the 30, three casing is refrigerating chamber casing 20.The evaporimeter 90 of refrigerator is arranged on the position of the rear wall near refrigerating chamber casing 40, and is between the first storage tank 150 and the second storage tank 160, and the first backwind tube 50 and the second backwind tube 120 are relatively arranged on the left and right sides of evaporimeter 90.Namely this refrigerator comprises refrigerating chamber casing 20, temperature-changing chamber casing 30, refrigerating chamber casing 40, for be communicated with refrigerating chamber casing 20 and refrigerating chamber casing 40 the first backwind tube 50, for being communicated with the second backwind tube 120, the outcase of refrigerator (not shown) of temperature-changing chamber casing 30 and refrigerating chamber casing 40, and be arranged at the insulation alveolar layer between outcase of refrigerator and refrigerating chamber casing 20, temperature-changing chamber casing 30, refrigerating chamber casing 40; Refrigerating chamber casing 20, temperature-changing chamber casing 30, refrigerating chamber casing 40 are arranged in a linear from top to bottom.The left rear side of refrigerating chamber casing 40 offers the first groove portion of the first storage tank 150 along its short transverse, right lateral side offers the second storage tank 160, the left rear side of temperature-changing chamber casing 30 offers the second groove portion of the first storage tank 150, first backwind tube 50 is arranged in the first storage tank 150, and the second backwind tube 120 is arranged in the second storage tank 160.The evaporimeter 90 of refrigerator is arranged on the rear side in the refrigerating chamber 10 of refrigerating chamber casing 40, is fixedly connected with the rear wall of refrigerating chamber 10, and evaporimeter 90 is preferably evaporator fin 90.Width due to evaporimeter 90 is less than the width of refrigerating chamber casing 40, and in order to save material, on refrigerating chamber casing 40, the left and right sides of corresponding evaporimeter 90 is provided with groove.The second groove portion in the first groove portion and the second storage tank 160, first storage tank 150 that groove comprises the first storage tank 150 is arranged on the position crossed with left side on rear side of temperature-changing chamber casing 30.The first backwind tube 50 for being communicated with refrigerating chamber casing 20 and refrigerating chamber casing 40 is arranged in the first storage tank 150, is arranged in the second storage tank 160 for the second backwind tube 120 being communicated with temperature-changing chamber casing 30 and refrigerating chamber casing 40.Insulation alveolar layer is the material hole at bottom by being arranged on outcase of refrigerator, back or top, foam material is injected in the space between outcase of refrigerator and each casing.When the first backwind tube 50 and the second backwind tube 120 are arranged on the back side of refrigerator, injecting the process of foam material, because the direction injecting foam material can impact the first backwind tube 50 and the second backwind tube 120, easily there is the displacement even obscission of backwind tube, cause the generation of Lou bubble.
In the present embodiment, by the first backwind tube 50 is arranged in the first storage tank 150, second backwind tube 120 is arranged in the second storage tank 160, first backwind tube 50 and the second backwind tube 120 also can be wrapped in insulation alveolar layer by the situation that the thickness making the back of the first casing, the second casing and the 3rd casing be incubated alveolar layer significantly reduces, thus are conducive to the utilization rate improving insulation alveolar layer; After the thickness reduction of insulation alveolar layer, the space of saving may be used for the volume expanding refrigerating chamber casing 40, its dischargeable capacity can be made to increase about 3 liters for the refrigerating chamber casings 40 of about 70 liters; When by material hole foam material being injected the gap between outcase of refrigerator and each casing, the direction injecting foam material is parallel with the bearing of trend of the second backwind tube 120 with the first backwind tube 50, thus, avoid foam material to impact backwind tube, and then avoid the first backwind tube 50 and the second backwind tube 120 is shifted, the generation of obscission; The right side that first backwind tube 50 is positioned at the left side of evaporimeter 90, the second backwind tube 120 is positioned at evaporimeter 90, the backwind tube of refrigerating chamber casing 40 is positioned at the below of evaporimeter 90, make the frosting on evaporimeter 90 more even, be conducive to the heat exchanger effectiveness and the defrost efficiency that improve evaporimeter 90; Decrease the use of foam material, be conducive to controlling cost.
Further, reference Fig. 3 to Figure 12, Fig. 7 is the structural representation of the utility model refrigerator the 3rd angle; Fig. 8 is the utility model refrigerator backsight structural representation; Figure 11 is the structural representation of the utility model refrigerator first backwind tube 50; Figure 12 is the structural representation of the utility model refrigerator second backwind tube 120.Specifically introduce the annexation of the first backwind tube 50 and refrigerating chamber casing 20, refrigerating chamber casing 40, the annexation of the second backwind tube 120 and temperature-changing chamber casing 30, refrigerating chamber casing 40:
One end of first backwind tube 50 is provided with first mouth of pipe, and the other end is provided with second mouth of pipe, and the rear side of refrigerating chamber casing 20 and the left end of bottom intersection offer the first return air inlet 110, the sidewall of refrigerating chamber casing 40 offer the second return air inlet 180.First mouth of pipe is communicated with the first return air inlet 110, and second mouth of pipe is communicated with the second return air inlet 180.First return air inlet 110 opening is towards the centre position of refrigerating chamber casing 20.The first air outlet 130 is offered on the right of the first return air inlet 110.Second return air inlet 180 is arranged on the sidewall of refrigerating chamber casing 40, immediately below evaporimeter 90.First mouth of pipe is arranged in the first return air inlet 110, first backwind tube 50 is communicated with refrigerating chamber casing 20, second mouth of pipe is arranged in the second return air inlet 180, first backwind tube 50 is communicated with refrigerating chamber casing 40, makes can carry out gas exchanges between refrigerating chamber casing 20 and refrigerating chamber casing 40.
Wherein, the first backwind tube 50 comprises the first tube wall unit 51 and is fastened and connected with the second tube wall unit 52, first tube wall unit 51 of the first tube wall unit 51 symmetry and the second tube wall unit 52; First tube wall unit 51 comprises the first kink 53, first kink 54, and connects the first connecting portion of the first kink 53 and the first kink 54; First kink 53 is arranged in the first return air inlet 110, is provided with the first glue-line between the first kink 53 and the first return air inlet 110; First kink 54 is arranged in the second return air inlet 180, is provided with the second glue-line between the first kink 54 and the second return air inlet 180; First connecting portion is provided with the first buckle for fixing the first backwind tube 50.Specifically, the first tube wall unit 51 is strip, its section is semicircle, is provided with multiple first buckle along its length; The shape of the second tube wall unit 52 and the first tube wall unit 51 adaptation, the first button hole is provided with on second tube wall unit 52, in the position corresponding with the first tube wall unit 51 first buckle, first buckle coordinates with the first button hole, and the first tube wall unit 51 is fixedly connected with the second tube wall unit 52.First backwind tube 50 is injection molded, but due to its shape and complex structure, be difficult to one-shot forming, by the first backwind tube 50 being arranged to the first tube wall unit 51 and the second tube wall unit 52, make producer first can distinguish injection moulding to the first tube wall unit 51 and the second tube wall unit 52, and then the first tube wall unit 51 and the cooperation of the second tube wall unit 52 are obtained the first backwind tube 50, be conducive to reducing difficulty of processing, improve the manufacture efficiency of the first backwind tube 50.
One end of second backwind tube 120 is provided with the 3rd mouth of pipe, and the other end is provided with the 4th mouth of pipe, and the rear side of temperature-changing chamber casing 30 and the right-hand member of bottom intersection offer the 3rd return air inlet 60, the sidewall of refrigerating chamber casing 40 offer the 4th return air inlet 170.3rd return air inlet 60 is opened in the right side of the bottom of temperature-changing chamber casing 30, and opening is towards the centre position of temperature-changing chamber casing 30.3rd mouth of pipe is communicated with the 3rd return air inlet 60, and the 4th mouth of pipe is communicated with the 4th return air inlet 170.The second air outlet 140 is offered on the right of the 3rd return air inlet 60.4th return air inlet 170 is arranged on the sidewall of refrigerating chamber casing 40, immediately below evaporimeter 90.3rd mouth of pipe is arranged in the 3rd return air inlet 60, second backwind tube 120 is communicated with temperature-changing chamber casing 30,4th mouth of pipe is arranged in the 4th return air inlet 170, second backwind tube 120 is communicated with refrigerating chamber casing 40, makes can carry out gas exchanges between temperature-changing chamber casing 30 and refrigerating chamber casing 40.Wherein, the second backwind tube 120 comprises the 3rd tube wall unit and the 4th tube wall unit with the 3rd tube wall unit symmetry, and the 3rd tube wall unit and the 4th tube wall unit are fastened and connected; 3rd tube wall unit comprises the 3rd kink the 123, four kink 124, and connects the second connecting portion of the 3rd kink 123 and the 4th kink 124; 3rd kink 123 is arranged in the 3rd return air inlet 60, is provided with the 3rd glue-line between the 3rd kink 123 and the 3rd return air inlet 60; 4th kink 124 is arranged in the 4th return air inlet 170, is provided with the second glue-line between the 4th kink 124 and the 4th return air inlet 170; Second connecting portion is provided with the second buckle for fixing the second backwind tube 120.Specifically, the 3rd tube wall unit 121 is strip, its section is semicircle, is provided with multiple second buckle along its length; The shape of the 4th tube wall unit 122 and the 3rd tube wall unit 121 adaptation, the second button hole is provided with on 4th tube wall unit 122, in the position corresponding with the 3rd tube wall unit 121 second buckle, second buckle coordinates with the second button hole, and the 3rd tube wall unit 121 is fixedly connected with the 4th tube wall unit 122.Second backwind tube 120 is injection molded, but due to its shape and complex structure, be difficult to one-shot forming, by the second backwind tube 120 is arranged to the 3rd tube wall unit 121 and the 4th tube wall unit 122, make producer first can distinguish injection moulding to the 3rd tube wall unit 121 and the 4th tube wall unit 122, and then the 3rd tube wall unit 121 and the cooperation of the 4th tube wall unit 122 are obtained the second backwind tube 120, be conducive to reducing difficulty of processing, improve the manufacture efficiency of the second backwind tube 120.
Further, with reference to Fig. 3 and Fig. 4, the first return air inlet 110 is provided with on the first blower fan the 100, three return air inlet 60 and is provided with the second blower fan 70, refrigerating chamber casing 40 top that is interior, evaporimeter 90 is provided with the 3rd blower fan 80.Particularly, first blower fan 100 is arranged in refrigerating chamber casing 20, second blower fan 70 is arranged in temperature-changing chamber casing 30,3rd blower fan 80 is arranged in refrigerating chamber casing 40, each chamber is made to have the power source of a gas, make in the cyclic process of gas in refrigerator, sufficient driving force is had to provide, be conducive to the Rapid Circulation of gas, be conducive to the exchange of gas between refrigerating chamber casing 20 and refrigerating chamber casing 40, between temperature-changing chamber casing 30 and refrigerating chamber casing 40, thus have interests refrigerator to work efficiently.
Simply introduce air circulation flow path in refrigerator below:
Gas in refrigerating chamber casing 20 is under the driving of the first blower fan 100, by the first backwind tube 50, refrigerating chamber casing 40 is entered from refrigerating chamber casing 20, and be transported to the below of evaporimeter 90, air is from bottom to top through evaporator 90, high-temperature gas is made to lower the temperature into cryogenic gas, owing to constantly being inputted gas in refrigerating chamber casing 40, gas after cooling is entered by the first ajutage, the first air outlet 130 enters refrigerating chamber casing 20, completes the gas circulation between refrigerating chamber casing 20 and refrigerating chamber casing 40.
Gas in temperature-changing chamber casing 30 is under the driving of the second blower fan 70, by the second backwind tube 120, refrigerating chamber casing 40 is entered from temperature-changing chamber casing 30, and be transported to the below of evaporimeter 90, air is from bottom to top through evaporator 90, high-temperature gas is made to lower the temperature into cryogenic gas, owing to constantly being inputted gas in refrigerating chamber casing 40, gas after cooling is entered by the second ajutage, the second air outlet 140 enters temperature-changing chamber casing 30, completes the gas circulation between temperature-changing chamber casing 30 and refrigerating chamber casing 40.
In refrigerating chamber casing 40, the cryogenic gas of refrigerating chamber casing 40 is exported refrigerating chamber casing 40 by the 3rd blower fan 80 be positioned at above evaporimeter 90.
By the right side the first backwind tube 50 being positioned at the left side of evaporimeter 90, the second backwind tube 120 is positioned at evaporimeter 90, and first setting of blower fan 100, second blower fan 70 and the 3rd blower fan 80, make the circulation of gas in refrigerator more efficient, make the frosting on evaporimeter 90 more even, be conducive to the heat exchanger effectiveness and the defrost efficiency that improve evaporimeter 90.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a refrigerator, it is characterized in that, comprising the first casing, the second casing, for being communicated with the first backwind tube, the outcase of refrigerator of described first casing and described second casing, and being arranged at described outcase of refrigerator and the insulation alveolar layer between described first casing and the second casing;
Described second casing is positioned at directly over described first casing;
Described first casing offers the first storage tank for accommodating described first backwind tube, described first storage tank is arranged along the short transverse of described first casing, and the intersection on the described rear side of the first casing and the intersection in left side or rear side and right side caves inward and forms described first storage tank;
Described first backwind tube is arranged in described first storage tank.
2. refrigerator as claimed in claim 1, it is characterized in that, described first casing is refrigerating chamber casing, and described second casing is refrigerating chamber casing or temperature-changing chamber casing.
3. refrigerator as claimed in claim 1, it is characterized in that, described refrigerator also comprises the 3rd casing, for being communicated with the second backwind tube of the first casing and the 3rd casing and the second storage tank for accommodating described second backwind tube;
Described 3rd casing is positioned at directly over described second casing;
Described first storage tank comprises the first groove portion and the second groove portion;
When described second storage tank is positioned at the intersection on the rear side of described first casing and right side, described first groove location is in the described rear side of the first casing and the intersection in left side, and described second groove location is in the described rear side of the second casing and the intersection in left side;
Described second backwind tube is arranged in described second storage tank.
4. refrigerator as claimed in claim 3, it is characterized in that, described first casing is refrigerating chamber casing, described second casing is temperature-changing chamber casing, described 3rd casing is refrigerating chamber casing, the evaporimeter of described refrigerator is arranged near the position of the rear wall of described refrigerating chamber casing and is between described first storage tank and described second storage tank, and described first backwind tube and described second backwind tube are relatively arranged on the left and right sides of described evaporimeter.
5. refrigerator as claimed in claim 4, it is characterized in that, one end of described first backwind tube is provided with first mouth of pipe, the other end is provided with second mouth of pipe, the left end of the described rear side of refrigerating chamber casing and the intersection of bottom offers the first return air inlet, the sidewall of described refrigerating chamber casing offers the second return air inlet, and described first mouth of pipe is communicated with described first return air inlet, and described second mouth of pipe is communicated with described second return air inlet.
6. refrigerator as claimed in claim 5, it is characterized in that, described first backwind tube comprises the first tube wall unit and the second tube wall unit with described first tube wall unit symmetry, and described first tube wall unit and described second tube wall unit are fastened and connected;
Described first tube wall unit comprises the first kink, the second kink, and connects the first connecting portion of described first kink and described second kink;
Described first kink is arranged in described first return air inlet, is provided with the first glue-line between described first kink and described first return air inlet;
Described second kink is arranged in described second return air inlet, is provided with the second glue-line between described second kink and described second return air inlet;
Described first connecting portion is provided with the first buckle for fixing described first backwind tube.
7. refrigerator as claimed in claim 6, it is characterized in that, one end of described second backwind tube is provided with the 3rd mouth of pipe, the other end is provided with the 4th mouth of pipe, the right-hand member of the described rear side of temperature-changing chamber casing and the intersection of bottom offers the 3rd return air inlet, the sidewall of described refrigerating chamber casing offers the 4th return air inlet, described 3rd mouth of pipe is communicated with described 3rd return air inlet, and described 4th mouth of pipe is communicated with described 4th return air inlet.
8. refrigerator as claimed in claim 7, it is characterized in that, described second backwind tube comprises the 3rd tube wall unit and the 4th tube wall unit with described 3rd tube wall unit symmetry, and described 3rd tube wall unit and described 4th tube wall unit are fastened and connected;
Described 3rd tube wall unit comprises the 3rd kink, the 4th kink, and connects the second connecting portion of described 3rd kink and described 4th kink;
Described 3rd kink is arranged in described 3rd return air inlet, is provided with the 3rd glue-line between described 3rd kink and described 3rd return air inlet;
Described 4th kink is arranged in described 4th return air inlet, is provided with the second glue-line between described 4th kink and described 4th return air inlet;
Described second connecting portion is provided with the second buckle for fixing described second backwind tube.
9. refrigerator as claimed in claim 8, it is characterized in that, described second return air inlet and described 4th return air inlet are arranged at the below of described evaporimeter.
10. refrigerator as claimed in claim 9, is characterized in that, described first return air inlet is provided with the first blower fan, described 3rd return air inlet is provided with the second blower fan; Described refrigerator also comprises the 3rd blower fan, and described 3rd blower fan is positioned at the top of described refrigerating chamber casing, described evaporimeter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559870.8U CN204128263U (en) | 2014-09-26 | 2014-09-26 | Refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559870.8U CN204128263U (en) | 2014-09-26 | 2014-09-26 | Refrigerator |
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| CN204128263U true CN204128263U (en) | 2015-01-28 |
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| CN201420559870.8U Active CN204128263U (en) | 2014-09-26 | 2014-09-26 | Refrigerator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115217A (en) * | 2015-07-23 | 2015-12-02 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN110285629A (en) * | 2018-04-13 | 2019-09-27 | 青岛海尔股份有限公司 | Cooling chamber is located at the refrigerator of refrigerated liner lower inside |
| CN110375477A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Cool room is located at the refrigerator of freezing compartment bottom |
| CN112097445A (en) * | 2020-09-15 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration apparatus |
| CN116242080A (en) * | 2023-02-20 | 2023-06-09 | 长虹美菱股份有限公司 | Air-cooled refrigerator |
-
2014
- 2014-09-26 CN CN201420559870.8U patent/CN204128263U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115217A (en) * | 2015-07-23 | 2015-12-02 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN110285629A (en) * | 2018-04-13 | 2019-09-27 | 青岛海尔股份有限公司 | Cooling chamber is located at the refrigerator of refrigerated liner lower inside |
| CN110375477A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Cool room is located at the refrigerator of freezing compartment bottom |
| CN110375477B (en) * | 2018-04-13 | 2024-04-19 | 青岛海尔制冷电器有限公司 | Refrigerator with refrigerating chamber at bottom of freezing chamber |
| CN110285629B (en) * | 2018-04-13 | 2024-06-11 | 海尔智家股份有限公司 | Refrigerator with cooling chamber at lower part of inner side of freezing inner container |
| CN112097445A (en) * | 2020-09-15 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration apparatus |
| CN116242080A (en) * | 2023-02-20 | 2023-06-09 | 长虹美菱股份有限公司 | Air-cooled refrigerator |
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