CN103575023B - A kind of air duct system for refrigerator - Google Patents
A kind of air duct system for refrigerator Download PDFInfo
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- CN103575023B CN103575023B CN201310568839.0A CN201310568839A CN103575023B CN 103575023 B CN103575023 B CN 103575023B CN 201310568839 A CN201310568839 A CN 201310568839A CN 103575023 B CN103575023 B CN 103575023B
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Abstract
The present invention relates to art of refrigeration units, more specifically, relate to a kind of ducting system of refrigerator inside, comprise casing, case courage, evaporimeter and blower fan, middle ducting assembly comprises the freezing return air airduct in housing and housing, and housing is provided with freezing return air inlet, refrigeration air-supply entrance, refrigerating chamber water receiving tank, the outlet of freezing return air, refrigerating chamber rhone, refrigeration return air inlet and air door chamber; Freezing return air inlet is communicated with refrigerating chamber, refrigeration air-supply entrance is communicated with freezing air channel, refrigerating chamber water receiving tank is positioned at below evaporimeter, freezing return air outlet is communicated with refrigerating chamber, refrigerating chamber rhone is communicated with refrigerating chamber water receiving tank, refrigeration return air inlet is communicated with refrigerating chamber, air door chamber and refrigerate entrance of blowing and be communicated with, and freezing return air airduct is communicated in described freezing return air inlet and freezing return air exports.Said structure effectively promotes air channel sealing, simplifies casing pipeline configuration, and assembling is simplified, and MOD can be embedded in middle air channel, does not take the volume of refrigerating chamber.
Description
Technical field
The present invention relates to art of refrigeration units, more specifically, relate to the ducting system in a kind of domestic refrigerator.
Background technology
At present, household refrigerator-freezer on market, common case bladder structure has spliced and bathtub type structure up and down, and its middle air channel is mainly when casing is pre-installed, by install the multiple tracks complicated procedures of forming assembling such as backwind tube, air delivery duct in advance on casing after, then form casing with case courage integral foam.This kind of mounting means operation be many, have larger dependence to mounting technology and proficiency, therefore often causes the sealing in air channel in refrigerator unstable, and easily freeze when air channel defrost, front-axle beam, the easy condensation in refrigerating chamber top in during refrigeration; And in the refrigerator having MOD, because considering its maintenance factor, can not be embedded in alveolar layer, extraly at refrigeration indoor location, therefore can only inherently take the volume of a part of refrigerating chamber.
Summary of the invention
The present invention aims to provide a kind of air duct system for refrigerator, this ducting system is by freezing return air airduct, freezing return air inlet, refrigeration air-supply entrance, refrigerating chamber water receiving tank, refrigerating chamber rhone, refrigeration return air inlet and air door chamber are assembled into an assembly, improve the sealing of refrigerator air duct, save the space of cold compartment of refrigerator, and simplify the assembly technology of refrigerator.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the invention provides a kind of air duct system for refrigerator, comprise casing, case courage in casing, refrigerating chamber in case courage and refrigerating chamber, evaporimeter, and the blower fan of contiguous described evaporimeter, case courage is provided with the freezing air channel coordinating blower fan air-supply, freezing air outlet, refrigeration air-supply outlet, be arranged on the middle ducting assembly between refrigerating chamber and refrigerating chamber, described middle ducting assembly comprises housing and is located at the freezing return air airduct in housing, described housing is provided with freezing return air inlet, refrigeration air-supply entrance, refrigerating chamber water receiving tank, freezing return air outlet, refrigerating chamber rhone, refrigeration return air inlet and air door chamber,
Described freezing return air inlet is communicated with refrigerating chamber, refrigeration air-supply entrance is communicated with freezing air channel, refrigerating chamber water receiving tank is positioned at below evaporimeter, freezing return air outlet is communicated with refrigerating chamber, described refrigerating chamber rhone is communicated with refrigerating chamber water receiving tank, refrigeration return air inlet is communicated with refrigerating chamber rhone with refrigerating chamber, air door chamber and refrigeration blow entrance be communicated with, described freezing return air airduct is communicated in described freezing return air inlet and the outlet of freezing return air, therefore effectively the sealing that in ducting system, each function wind path is mutual is promoted, simplify box house pipeline configuration, assembling is made to simplify with reliable, foam box production repair rate is low, greatly improve assembly process process and production efficiency, air door chamber is embedded in middle ducting system assembly, the MOD of refrigerator can be arranged in air door chamber, that effectively can reduce refrigeration air duct cover board takies volume, thus the dischargeable capacity of refrigerating chamber is increased.
Further, described housing comprises the upper cover plate corresponding to described refrigerating chamber and the lower cover corresponding to described refrigerating chamber, is conducive to assembling and the manufacture of middle ducting assembly.
Further, the upper cover plate of the outlet of described freezing return air inlet, freezing return air, refrigeration air-supply entrance, refrigerating chamber water receiving tank and described middle ducting assembly is one-body molded, described refrigerating chamber rhone, refrigeration return air inlet and the lower cover of air door chamber and described middle ducting assembly are one-body molded, are conducive to production and the assembling of middle ducting assembly.
Preferably, described freezing return air inlet is arranged on the forward end position of upper cover plate, and described refrigerating chamber water receiving tank is arranged on the end position rearward of upper cover plate end face and bottom opening, and described refrigeration air-supply entrance is arranged between refrigerating chamber water receiving tank and freezing return air inlet.
Preferably, the both sides of described refrigerating chamber water receiving tank all to the inside toward inclined downward so that condensed water flows downward.
Preferably, at the forward end position of a described upper cover plate bucking ladder protruding upward, described freezing return air inlet is opened at least one inclined-plane of described bucking ladder surrounding.
Preferably, described freezing return air airduct comprise corresponding to described freezing return air inlet engaging groove, connect in the installation position of described freezing return air outlet and the ventilation slot being communicated in described engaging groove and installation position, the position of the corresponding ventilation slot of described engaging groove sidewall offers through hole.
Preferably, described refrigerating chamber rhone is arranged on the end position rearward of described lower cover and matches with described refrigerating chamber water receiving tank and form return air chamber.
Preferably, described refrigeration return air inlet is opened at least side of refrigerating chamber water receiving tank, and is communicated with rhone, to make refrigerating chamber directly by drainage channel return air, and additionally need not design new return air channel in cabinet.
Preferably, lower cover inner vertical stretch out one section of upper and lower opening pipeline form described air door chamber.
Further, also median septum is provided with between described upper cover plate and lower cover, described median septum and described upper cover plate and lower cover limit dew removing tube chamber and the foaming space, dew removing tube chamber can make dew removing tube integrally be arranged in middle ducting assembly, effectively can ensure the sealing in middle air channel.
Preferably, on rear side of described refrigerating chamber rhone, be provided with the drainpipe be communicated with described return air chamber, so that condensed water is got rid of outside casing by drainpipe.
Preferably, at least both sides of described upper cover plate surrounding are provided with some buckles, and at least both sides of described lower cover surrounding are provided with and the described installing hole be clasped, so that upper cover plate is connected with lower cover.
Further, at described lower cover, the side of refrigerating chamber is provided with LED installation position.Refrigeration LED installation position and middle air channel lower cover do integrally plastic, decrease installation procedure, lifting process.
Preferably, described case courage is provided with middle draw-in groove, draw-in groove in the middle of described middle ducting assembly rear portion embeds also is fixedly connected with case courage, so that the rear portion of middle ducting assembly is fixed on casing.
Preferably, be respectively arranged with in described lower cover both sides and have a case courage locating button at least, so that the front end of middle ducting assembly is fixed on casing
Preferably, described evaporimeter and blower fan are arranged on described refrigerating chamber rear wall, the rear wall coordinating with blower fan that described freezing air outlet is opened in refrigerating chamber is blown, described freezing air channel to be arranged on the downside of blower fan and to coordinate blow with the described entrance of blowing that refrigerates, offer refrigeration air-supply outlet at the rear wall of refrigerating chamber, be also provided with in casing and be communicated in described air door chamber and refrigerate the refrigeration air channel exported of blowing.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is provided with middle ducting assembly case courage being divided into refrigerating chamber and refrigerating chamber in casing, and by the freezing return air airduct of ducting system, freezing return air inlet, refrigeration air-supply entrance, refrigerating chamber water receiving tank, refrigerating chamber rhone, refrigeration return air inlet is combined on middle ducting system assembly, promote the sealing that in ducting system, each function wind path is mutual, simplify box house pipeline configuration, assembling is made to simplify with reliable, foam box production repair rate is low, greatly improve assembly process process and production efficiency., be embedded in air door chamber in middle ducting system assembly, the MOD of refrigerator can be arranged in air door chamber meanwhile, and that effectively can reduce refrigeration air duct cover board takies volume, thus the dischargeable capacity of refrigerating chamber is increased.
Accompanying drawing explanation
Fig. 1 is the refrigerator inside structural representation of the embodiment of the present invention.
Fig. 2 is that the cold airflow of air duct system for refrigerator of the present invention is to schematic diagram.
Fig. 3 is middle ducting assembly overall structure schematic diagram of the present invention.
Fig. 4 is upper cover plate overall structure schematic diagram of the present invention.
Fig. 5 is lower cover overall structure schematic diagram of the present invention.
Fig. 6 is freezing return air airduct overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.Wherein, accompanying drawing only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram, can not be interpreted as the restriction to this patent; In order to better embodiments of the invention are described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention; In describing the invention, it will be appreciated that, if have term " on ", D score, "left", "right", " vertically ", the orientation of the instruction such as " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
In addition, if having the term such as " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Fig. 1 ~ 6, a kind of air duct system for refrigerator, comprise casing 200, the case courage 201 be arranged in casing 200, be provided with in case courage 201 and be positioned at the refrigerating chamber 208 at top and the refrigerating chamber 209 of bottom, at the rear wall of refrigerating chamber 208, evaporimeter 202 and the blower fan 203 corresponding with evaporimeter 202 are installed, two freezing air outlets 205 are offered at the rear wall of refrigerating chamber 208, freezing air outlet 205 coordinates with blower fan 203, freezing wind is sent into refrigerating chamber 208, in the downside of blower fan 203, freezing air channel 204 is installed.Offer two refrigeration air-supply outlets 207 at the rear wall of refrigerating chamber 209, be provided with in the inside of the corresponding refrigerating chamber 209 of case courage 201 and refrigerate outlet 207 of blowing and coordinate the refrigeration air channel 206 of blowing.Freezing air channel 204 and refrigeration air channel 206 after casing 200 has foamed, can be screwed on casing 200.
A middle ducting assembly 210 is provided with between refrigerating chamber 208 and refrigerating chamber 209, middle ducting assembly is made up of upper cover plate 2, lower cover 9 and the freezing return air airduct 11 be connected to inside upper cover plate, on rear side of the upper cover plate 2 and left and right sides is provided with several buckles 12, on rear side of the lower cover 9 and left and right sides is provided with installing hole 13, and upper cover plate 2 is connected by buckle 12 and installing hole about 13 with lower cover 9.A central dividing plate 14 is provided with in middle ducting assembly 210, central dividing plate 14 presses closer the inner side in upper cover plate 2 and lower cover 9, and limiting dew removing tube chamber 15 and the foaming space 16 of middle ducting assembly 210 inside with upper cover plate 2 and lower cover 9, dew removing tube chamber 15 can make dew removing tube (not shown in FIG.) integrally be arranged in middle ducting assembly 210.Before casing prepackage, upper cover plate 2 and lower cover 9 are fastened, by foaming to make middle ducting assembly 210 shape in aggregates toward the foaming space 16, it is follow-up when casing 200 is pre-installed, the rear portion of middle ducting assembly 210 is directly embedded the middle draw-in groove 211 be arranged in case courage 201, and utilize the tension force that casing 200 foams, middle ducting assembly 210 is clamped in case courage 201.Be provided with a case courage locating button 18 in the both sides of lower cover 9, case courage locating button 18 can make middle ducting assembly 210 front end be fixed on the inner both sides of casing 200.
Wherein, there is a bucking ladder the close front position of upper cover plate 2 is protruding upward, the inclined-plane of bucking ladder surrounding offers freezing return air inlet 101.Go out one freezingly to connect room tank 5, refrigerating chamber water receiving tank 5 bottom opening to recessed at the close back-end location of upper cover plate 2 end face, the left and right sides of freezing water receiving tank 5, all to the inside toward inclined downward, is convenient to condensed water and is flowed downward.Offer between refrigerating chamber water receiving tank 5 and freezing return air inlet 101 and refrigerate entrance 3 of blowing, refrigeration air-supply entrance 3 corresponds to below freezing air channel 204, antetheca in refrigerating chamber water receiving tank 5 offers the both sides of two freezing return air outlets 102 of freezing return air outlet 102, two between refrigeration air-supply entrance 3.Therefore, by said structure, make freezing return air inlet 101, freezing return air export 102, refrigerate air-supply entrance 3, refrigerating chamber water receiving tank 5 is one-body molded with the upper cover plate 2 of described middle ducting assembly 210.
The end position rearward of lower cover 9 is provided with a refrigerating chamber rhone 6, refrigerating chamber rhone 6 to correspond to below refrigerating chamber water receiving tank 5 and coordinates with refrigerating chamber water receiving tank 5 and forms return air chamber 56, offers the refrigeration return air inlet 7 of some quantity in the left and right sides of refrigerating chamber rhone 6.The drainpipe 61 be communicated with return air chamber 56 is provided with on rear side of refrigerating chamber rhone 6.The air door chamber 8 of one section of equal opening of upper and lower side is stretched out at lower cover 9 inner vertical, the MOD (not shown in FIG.) of refrigerator can be arranged in air door chamber 8, setting like this is easily dismounting maintenance not only, and when installing, do not take the volume of refrigerating chamber, upper end, air door chamber 8 is corresponding and connection refrigerates air outlet 3, lower end is corresponding and connection refrigerates air channel 206, cold wind can through freezing air channel 204, refrigeration air-supply entrance 3, air door chamber 8 and logical refrigeration air channel 206, eventually pass through refrigeration air-supply outlet 207 and arrive refrigerating chamber 209.In addition, be reserved with LED installation position 17 at lower cover 9 near the side of refrigerating chamber 209, LED can be fit into cabinet 200 in the lump with middle ducting assembly 210, decreases traditional installation procedure, improves manufacturability.Therefore, by said structure, make refrigerating chamber rhone 6, refrigeration return air inlet 7, air door chamber 8 and LED installation position 17 one-body molded with the lower cover 9 of described middle ducting assembly 210.Because the lower cover of refrigerating chamber water receiving tank and middle ducting assembly is set to one, be in refrigerating chamber, air-flow directly by refrigeration return air inlet 7 return air of refrigerating chamber water receiving tank both sides, and can need not design return air channel extraly in casing, has simplified pipeline configuration.
Freezing return air airduct 11 is communicated in freezing return air inlet 101 and freezing return air outlet 102, is communicated with to make refrigerating chamber 208, return air chamber 56, freezing air channel 204.Freezing backwind tube establish one-body molded have coordinate engaging groove 111, two sections of ventilation slots 112 of freezing return air inlet 101 and two installation positions 113 of ventilation slot end, the position of the corresponding ventilation slot 112 of engaging groove 111 sidewall offers two through holes 114, and end installation position 113 correspondence is arranged in freezing return air outlet 102.Freezing return air airduct 11 can be connected to bottom upper cover plate 2 by the mode of pasting in advance, and the rear foaming tensional fixation of the foaming space 16 that utilizes, in middle ducting assembly 210, forms freezing return air loop.
As shown in Figure 1 and 2, a kind of air duct system for refrigerator operation principle of the present invention is, work as refrigerator operation, on the one hand, blower fan 203 coordinates evaporimeter 202 to manufacture freezing wind a and by freezing air outlet 205, freezing wind a is sent to refrigerating chamber 208, decline after freezing wind a in refrigerating chamber 208 lowers the temperature and enter freezing return air airduct 11 by the freezing return air inlet 101 of middle ducting assembly 210, freezing wind b after cooling is back to return air chamber 56 by freezing return air outlet 102 under the effect of blower fan 203, and finally gets back to evaporimeter 202 region again by heat exchange.On the other hand, the freezing wind c that blower fan 203 manufactures enters the MOD (not shown in FIG.) in refrigeration air-supply entrance 3, air door chamber 8 successively by freezing air channel 204 and refrigerates air channel 206, refrigerating chamber 209 is arrived by refrigeration air-supply outlet 207, under the swabbing action of blower fan 203, refrigeration wind c after cooling is back to return air chamber 56 by refrigeration return air inlet 7, and is finally back to evaporimeter 202 region again by heat exchange.Because freezing return air inlet 101, freezing return air outlet 102, refrigeration air-supply entrance 3, refrigerating chamber water receiving tank 5, refrigerating chamber rhone 6, refrigeration return air inlet 7 are assembled into an entirety in the lump with air door chamber 8, dew removing tube chamber 15 and LED installation position 17, the sealing of effective lifting ducting system, and make assembling simplify with reliable, foam box production repair rate is low, greatly improves production efficiency.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (16)
1. an air duct system for refrigerator, comprise casing (200), be located at the case courage (201) in casing, be located at the refrigerating chamber (208) in case courage (201) and refrigerating chamber (209), evaporimeter (202), and the blower fan (203) of contiguous described evaporimeter (202), case courage (201) is provided with the freezing air channel (204) coordinating blower fan (203) to blow, freezing air outlet (205), refrigeration air-supply outlet (207), be arranged on the middle ducting assembly (210) between refrigerating chamber (208) and refrigerating chamber (209), it is characterized in that, described middle ducting assembly (210) comprises housing and is located at the freezing return air airduct (11) in housing, described housing is provided with freezing return air inlet (101), refrigeration air-supply entrance (3), refrigerating chamber water receiving tank (5), freezing return air outlet (102), refrigerating chamber rhone (6), refrigeration return air inlet (7) and air door chamber (8), described freezing return air inlet (101) is communicated with refrigerating chamber (208), refrigeration air-supply entrance (3) is communicated with freezing air channel (204), refrigerating chamber water receiving tank (5) is positioned at evaporimeter (202) below, freezing return air outlet (102) is communicated with refrigerating chamber (208), described refrigerating chamber rhone (6) is communicated with refrigerating chamber water receiving tank (5), refrigeration return air inlet (7) and refrigerating chamber (209), air door chamber (8) and refrigeration entrance (3) of blowing are communicated with, described freezing return air airduct (11) is communicated in described freezing return air inlet (101) and freezing return air outlet (102),
Described housing comprises the upper cover plate (2) corresponding to described refrigerating chamber (208) and the lower cover (9) corresponding to described refrigerating chamber (209).
2. a kind of air duct system for refrigerator according to claim 1, it is characterized in that, the upper cover plate (2) of described freezing return air inlet (101), freezing return air outlet (102), refrigeration air-supply entrance (3), refrigerating chamber water receiving tank (5) and described middle ducting assembly (210) is one-body molded, and described refrigerating chamber rhone (6), refrigeration return air inlet (7) and air door chamber (8) are one-body molded with the lower cover (9) of described middle ducting assembly (210).
3. a kind of air duct system for refrigerator according to claim 2, it is characterized in that, described freezing return air inlet (101) is arranged on the forward end position of upper cover plate (2) end face, described refrigerating chamber water receiving tank (5) is arranged on the end position rearward of upper cover plate (3) end face and bottom opening, and described refrigeration air-supply entrance (3) is arranged between refrigerating chamber water receiving tank (5) and freezing return air inlet (101).
4. a kind of air duct system for refrigerator according to claim 3, is characterized in that, the both sides of described refrigerating chamber water receiving tank (5) are all to the inside toward inclined downward.
5. a kind of air duct system for refrigerator according to claim 3, is characterized in that, at the forward end position of described upper cover plate (2) bucking ladder protruding upward, described freezing return air inlet (101) is opened at least one inclined-plane of described bucking ladder surrounding.
6. a kind of air duct system for refrigerator according to claim 1, it is characterized in that, described freezing return air airduct (11) comprise corresponding to described freezing return air inlet (101) engaging groove (111), connect in the installation position (113) of described freezing return air outlet (102) and the ventilation slot (112) being communicated in described engaging groove (111) and installation position (113), the position of described engaging groove (111) sidewall correspondence ventilation slot (112) offers through hole (114).
7. a kind of air duct system for refrigerator according to claim 2, described refrigerating chamber rhone (6) is arranged on the end position rearward of described lower cover (9) and matches with described refrigerating chamber water receiving tank (5) and form return air chamber (56).
8. a kind of air duct system for refrigerator according to claim 2, is characterized in that, described refrigeration return air inlet (7) is opened at least side of refrigerating chamber water receiving tank (6), and is communicated with refrigerating chamber water receiving tank (6).
9. a kind of air duct system for refrigerator according to claim 2, is characterized in that, the pipeline stretching out one section of upper and lower opening on lower cover (9) inner vertical ground forms described air door chamber (8).
10. a kind of air duct system for refrigerator according to claim 1, it is characterized in that, between described upper cover plate (2) and lower cover (9), be also provided with median septum (14), described median septum (14) limits dew removing tube chamber (15) and the foaming space (16) with described upper cover plate (2) and lower cover (9).
11. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, is characterized in that, described refrigerating chamber rhone (6) rear side is provided with the drainpipe (61) be communicated with described return air chamber (56).
12. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, it is characterized in that, the at least both sides of described upper cover plate (2) surrounding are provided with some buckles (12), and at least both sides of described lower cover (9) surrounding are provided with the installing hole (13) coordinated with described buckle (12).
13. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, is characterized in that, at described lower cover (9), the side of refrigerating chamber (209) are provided with LED installation position (17).
14. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, it is characterized in that, described case courage (201) is provided with middle draw-in groove (211), and draw-in groove (211) in the middle of described middle ducting assembly (210) rear portion embeds also is fixedly connected with case courage (201).
15. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, is characterized in that, be respectively arranged with have a case courage locating button (18) at least in described lower cover (9) both sides.
16. a kind of air duct system for refrigerator according to any one of claim 1 ~ 10, it is characterized in that, described evaporimeter (202) and blower fan (203) are arranged on described refrigerating chamber (208) rear wall, the rear wall coordinating with blower fan (203) that described freezing air outlet (205) is opened in refrigerating chamber (208) is blown, described freezing air channel (204) is arranged on blower fan (203) downside and coordinates blow with the described entrance (3) of blowing that refrigerates, refrigeration air-supply outlet (207) is offered at the rear wall of refrigerating chamber (209), also be provided with to be communicated in described air door chamber (8) and to refrigerate to blow in casing (200) and export the refrigeration air channel (206) of (207).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310568839.0A CN103575023B (en) | 2013-11-15 | 2013-11-15 | A kind of air duct system for refrigerator |
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| CN201310568839.0A CN103575023B (en) | 2013-11-15 | 2013-11-15 | A kind of air duct system for refrigerator |
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| CN103575023A CN103575023A (en) | 2014-02-12 |
| CN103575023B true CN103575023B (en) | 2016-03-23 |
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| US5048306A (en) * | 1989-06-23 | 1991-09-17 | Hoshizaki Denki Kabushiki Kaisha | Refrigerator |
| KR970007866B1 (en) * | 1994-10-05 | 1997-05-17 | 엘지전자 주식회사 | Refrigerators |
| CN1153282A (en) * | 1995-09-18 | 1997-07-02 | 大宇电子株式会社 | Freezing compartment air flow system of refrigerator |
| KR0161218B1 (en) * | 1996-02-05 | 1999-01-15 | 구자홍 | Cool air circulation duct open and shut apparatus of a refrigerator |
| US6266966B1 (en) * | 1998-06-04 | 2001-07-31 | Mabe Mexico S. De R.L. De C.V. | Cooling system for compartments maintaining the relative humidity of refrigerated products |
| CN1531639A (en) * | 2001-04-07 | 2004-09-22 | Lg������ʽ���� | Apparatus and method for controlling cold air circulation in refrigerator |
| CN2585142Y (en) * | 2002-11-16 | 2003-11-05 | 合肥华凌电器有限公司 | Air duct of refrigerator |
| KR20120036667A (en) * | 2010-10-08 | 2012-04-18 | 엘지이노텍 주식회사 | Refrigerator with ultra violet light emitting diode |
| CN203550387U (en) * | 2013-11-15 | 2014-04-16 | 海信容声(广东)冰箱有限公司 | Refrigerator air duct system |
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| CN103575023A (en) | 2014-02-12 |
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