CN103115465B - Integrated type air duct system of refrigerator - Google Patents
Integrated type air duct system of refrigerator Download PDFInfo
- Publication number
- CN103115465B CN103115465B CN201310080492.5A CN201310080492A CN103115465B CN 103115465 B CN103115465 B CN 103115465B CN 201310080492 A CN201310080492 A CN 201310080492A CN 103115465 B CN103115465 B CN 103115465B
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- air
- air duct
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- inlet
- return
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000004080 punching Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an integrated type air duct system of a refrigerator. The integrated type air duct system comprises an integrated type inlet air duct device and an integrated type return air duct device, wherein the integrated type inlet air duct device and the integrated type return air duct device are installed in an inner container of the refrigerator. A cool air inlet is formed in the lower end of the inlet air duct device and is communicated with a freezing chamber, and a cool air outlet is formed in the upper end of the inlet air duct device and communicated with each chamber. A hot air inlet is formed in the upper end of the return air duct device and communicated with each chamber, and a hot air outlet is formed in the lower end of the return air duct device and communicated with the freezing chamber. According to the integrated type inlet air duct device and the integrated type return air duct device, temperature control in multiple temperature areas is achieved with simple devices, the integrated type inlet air duct device and the integrated type return air duct device are easy to assemble and reliable in assembling manufacturability. The air duct devices are docked, buckled and sealed by two connecting pieces through sealing clamping grooves and are fastened through screws, and therefore the air duct devices are good in sealing performance. Cool air enters from the side face of a storing chamber and is blown out from the middle portion so that internal temperature of the storing chamber is even.
Description
Technical field:
The present invention relates to a kind of monoblock type ducting system of refrigerator.
Background technology:
At present, the cold air produced in refrigerator, is generally assigned to each storeroom by fan after evaporimeter sucking-off.The air-duct apparatus sealing technology that part refrigerator uses is complicated, if refrigerator is containing the storeroom of multiple warm area, then need to arrange multichannel wind inlet channel and return airway transmission cold air or hot gas respectively to each storeroom circulation, spare part is many, and assembly process is complicated, sealing is poor, easily cause cooling compartment non-uniform temperature, the temperature difference is large, the defects such as refrigerating efficiency is low, and then adding the compressor operating time, power consumption increases.
Summary of the invention:
The technical problem to be solved in the present invention overcomes the defects such as the refrigeration for refrigerator efficiency with the storeroom of multiple warm area (more than three and three) of prior art is low, assembly process is complicated, sealing is poor, a kind of cold air is provided to enter from storeroom right hand top, the wind inlet channel device of middle blowout, and a kind of hot gas is from the air return system air-duct apparatus of refrigerator side return air.
Technical solution problem of the present invention adopts following technical scheme:
A monoblock type ducting system for refrigerator, described monoblock type ducting system comprises:
Be installed on the monoblock type wind inlet channel device in refrigerator lining and monoblock type return airway device; The lower end of described wind inlet channel device is the cold air inlet be communicated with refrigerating chamber, and upper end is the cold wind air outlet be communicated with each room; The upper end of described return airway device is the hot air inlet be communicated with each room, and bottom is the hot blast air outlet be communicated with refrigerating chamber.
Described wind inlet channel device entirety " A " font in hollow, its bottom is cold air inlet, upper end is respectively equipped with the first cold wind air outlet and the second cold wind air outlet, and described cold air inlet is communicated with different air channels between the first cold wind air outlet, the second cold wind air outlet.
Be communicated with vertical main intake between described cold air inlet with described first cold wind air outlet, be communicated with the secondary air inlet duct tilted between described cold air inlet with described second cold wind air outlet, the cross section of described main intake is greater than the cross section of described air inlet duct.
Described return airway device entirety " Y " font in hollow, its bottom is hot blast air outlet, upper end is respectively equipped with the first hot air inlet and the second hot air inlet, and described hot blast air outlet is communicated with main return, secondary air-return duct respectively with between described first hot air inlet, the second hot air inlet.
Be respectively equipped with the first partition, second along the length direction in air channel in described main return, secondary air-return duct to cut off; Described main return and converging in air channel of described air-return duct are provided with the 3rd partition, and the described 3rd cuts off the oral area extending to hot blast air outlet from the junction of main return, secondary air-return duct.
Each described air port, each described air channel can fasten by two connectors the passage being formed and close mutually, and the oral area in opposite directions of two connectors is provided with and can docks and the sealing draw-in groove fastened, and is tightly connected between two connectors by described sealing draw-in groove.
The case liner back of refrigerator is provided with punching, and clip is fixed in described punching by its ring-type draw-in groove, and described wind inlet channel device is provided with adaptive position, hole, and wind inlet channel device is fixed on described clip by screw.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention is provided with wind inlet channel device and the return airway device of monolithic construction, the temperature control of many warm areas is achieved in the better simply situation of device, assembling easily, assembly process process is reliable, air-duct apparatus is docked by two connectors by sealing draw-in groove and fastened sealing, and be screwed, good airproof performance, cold air enters from storeroom side, middle blowout, makes compartment interior homogeneous temperature.The air-duct apparatus of refrigerator of the present invention, away from air inlet, the larger storeroom of volume adopts vertical main flow air channel, heavy in section to transport cold air, close to air inlet, the less storeroom of volume adopts the shunting air channel of the relatively small bore of certain angle to transport cold air, the flow of reasonable layout wind, improve refrigerating efficiency, reduce power consumption and noise.The present invention is embedded in foaming layer inside, does not take the space of storeroom, adds the volume of storeroom.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of wind inlet channel device of the present invention; Fig. 2 A is the structural representation of return airway device of the present invention; Fig. 2 B is the partial sectional view of Fig. 2 A; Fig. 3 A is that A in Fig. 1, Fig. 2 A is to sectional view; Fig. 3 B is that B in Fig. 1, Fig. 2 A is to sectional view; Fig. 4 is the assembling schematic diagram of clip and case liner; Fig. 5 A is that clip is assemblied in the schematic diagram be lining with in case; Fig. 5 B is that the C of Fig. 5 A is to sectional view (illustrating wind inlet channel device to be installed on clip); Fig. 6 is the assembling schematic diagram of wind inlet channel device, case liner and Coupled motion air door; Fig. 7 be in Fig. 6 three assembled after cross-sectional schematic.
Number in the figure: 1 case liner, 2 wind inlet channel devices, 21 cold air inlets, 22 first cold wind air outlets, 23 second cold wind air outlets, 24 main intakes, 25 air inlet ducts, 3 return airway devices, 31 hot blast air outlets, 32 first hot air inlets, 33 second hot air inlets, 34 main returies, 35 air-return ducts, 36 first cut off, and 37 second cut off, and 38 the 3rd cut off, 4 sealing draw-in grooves, 5 punchings, 6 clips, 61 ring-type draw-in grooves, 7 support cylinder, 8 Coupled motion air doors.
Below by way of detailed description of the invention, and the invention will be further described by reference to the accompanying drawings.
Detailed description of the invention:
Embodiment: composition graphs 1-7, the refrigerator monoblock type ducting system of the present embodiment, it comprises:
Be installed on the monoblock type wind inlet channel device 2 in refrigerator lining and monoblock type return airway device 3; The lower end of wind inlet channel device is cold air inlet 21, is communicated with freezer compartment of refrigerator; Wind inlet channel upper end is the first cold wind air outlet 22 and the second cold wind air outlet 23, is communicated with refrigerating chamber and temperature-changing chamber respectively.
Shown in Fig. 1, wind inlet channel device entirety " A " font in hollow, its bottom is cold air inlet 21, and the first cold wind air outlet 22 of upper end is communicated with refrigerating chamber, and the second cold wind air outlet 23 is communicated with temperature-changing chamber; Can find out in figure, be communicated with vertical main intake 24 between cold air inlet 21 with the first cold wind air outlet 22, be communicated with the secondary air inlet duct 25 tilted between cold air inlet 21 with the second cold wind air outlet 23, and the cross section of main intake 24 is greater than the cross section of time air inlet duct 25, so arrange can reasonable layout wind flow, improve refrigerating efficiency.
Shown in Fig. 2 A, 2B, return airway device 3 entirety " Y " font in hollow, its bottom is that hot blast air outlet 31 is communicated with refrigerating chamber; Its upper end is respectively equipped with the first hot air inlet 32 and the second hot air inlet 33, is communicated with respectively at refrigerating chamber and temperature-changing chamber.Further, be communicated with main return 34, secondary air-return duct 35 respectively between hot blast air outlet 31 with the first hot air inlet 32, second hot air inlet 33, so arrange be equally in order to reasonable distribution backflow air quantity.In main return 34, secondary air-return duct 35, be respectively equipped with the first partition 36, second along the length direction in air channel cut off 37, double as the reinforcement of inside, air channel.Be provided with the 3rd cut off 38 in converging in air channel of main return 34 and time air-return duct 35,3rd partition 38 extends to the oral area of hot blast air outlet 31 from the junction of main return, secondary air-return duct, because there is the temperature difference from the hot blast of refrigerating chamber and temperature-changing chamber backflow, setting like this is in order to anti-condensation, avoids freezing herein.
In specifically arranging, see Fig. 3 A, 3B, each air port, each air channel fasten the passage being formed and close mutually by two connectors, the oral area in opposite directions of two connectors is provided with and can docks and be tightly connected by sealing draw-in groove 4 between sealing draw-in groove 4, two connectors fastened.And be also connected by screw between two connectors, be provided with the support cylinder 7 perpendicular to two connector forward surfaces wherein in a connector, screw hole arranges in support cylinder, both plays booster action, also plays the effect of being connected and fixed.
During assembling, the case liner back of refrigerator is provided with punching 5, clip 6 is fixed in punching 5 by its ring-type draw-in groove 61, wind inlet channel device 2 is provided with adaptive position, hole, wind inlet channel device can be fixed on clip 6 by screw, thus complete the connection of wind inlet channel device and storeroom inner bag.Coupled motion air door 8 is positioned at storeroom back, and is arranged in the reserved box regions of monoblock type wind inlet channel device.
In order to make the maximized utilization of storeroom internal volume and attractive in appearance, each air-duct apparatus is all embedded in foaming layer inside.
Arrow in figure is cold (heat) gas entering the flow direction in (returning) wind air channel, and cold (heat) gas in refrigerator is the common practise of this area from producing to the process entered before this air-duct apparatus, does not repeat at this.
Although the above has explained orally the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention has been defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (5)
1. a monoblock type ducting system for refrigerator, is characterized in that described monoblock type ducting system comprises:
Be installed on the monoblock type wind inlet channel device (2) in refrigerator lining and monoblock type return airway device (3); The lower end of described wind inlet channel device is the cold air inlet (21) be communicated with refrigerating chamber, and upper end is the cold wind air outlet be communicated with each room; The upper end of described return airway device (3) is the hot air inlet be communicated with each room, and bottom is the hot blast air outlet (31) be communicated with refrigerating chamber;
Described return airway device entirety " Y " font in hollow, its bottom is hot blast air outlet (31), upper end is respectively equipped with the first hot air inlet (32) and the second hot air inlet (33), and described hot blast air outlet (31) is communicated with main return (34), secondary air-return duct (35) respectively with between described first hot air inlet (32), the second hot air inlet (33);
Be respectively equipped with the first partition (36), second along the length direction in air channel in described main return (34), secondary air-return duct (35) and cut off (37); The converging in air channel of described main return (34) and described air-return duct (35) be provided with the 3rd to cut off (38), described 3rd partition (38) extends to the oral area of hot blast air outlet (31) from the junction of main return, secondary air-return duct.
2. the monoblock type ducting system of a kind of refrigerator according to claim 1, it is characterized in that, described wind inlet channel device entirety " A " font in hollow, its bottom is cold air inlet (21), upper end is respectively equipped with the first cold wind air outlet (22) and the second cold wind air outlet (23), and described cold air inlet (21) is communicated with different air channels between the first cold wind air outlet (22), the second cold wind air outlet (23).
3. the monoblock type ducting system of a kind of refrigerator according to claim 2, it is characterized in that, be communicated with vertical main intake (24) between described cold air inlet (21) with described first cold wind air outlet (22), be communicated with the secondary air inlet duct (25) tilted between described cold air inlet (21) with described second cold wind air outlet (23), the cross section of described main intake (24) is greater than the cross section of described air inlet duct (25).
4. the monoblock type ducting system of a kind of refrigerator according to claim 1, it is characterized in that, each described air port, each described air channel are fastened the passage being formed and close mutually by two connectors, the oral area in opposite directions of two connectors is provided with and can docks and the sealing draw-in groove (4) fastened, and is tightly connected between two connectors by described sealing draw-in groove (4).
5. the monoblock type ducting system of a kind of refrigerator according to claim 1, it is characterized in that, the case liner back of refrigerator is provided with punching (5), clip (6) is fixed in described punching (5) by its ring-type draw-in groove (61), described wind inlet channel device (2) is provided with adaptive position, hole, and wind inlet channel device is fixed on described clip (6) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080492.5A CN103115465B (en) | 2013-03-13 | 2013-03-13 | Integrated type air duct system of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080492.5A CN103115465B (en) | 2013-03-13 | 2013-03-13 | Integrated type air duct system of refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN103115465A CN103115465A (en) | 2013-05-22 |
| CN103115465B true CN103115465B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310080492.5A Active CN103115465B (en) | 2013-03-13 | 2013-03-13 | Integrated type air duct system of refrigerator |
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| Country | Link |
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| CN (1) | CN103115465B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353202A (en) * | 2013-08-06 | 2013-10-16 | 合肥华凌股份有限公司 | Air guide pipe and refrigerator with same |
| CN110006207B (en) * | 2019-05-09 | 2024-01-30 | 长虹美菱股份有限公司 | In-box air duct assembly suitable for multi-door multi-temperature-zone refrigerator |
| CN116067074A (en) * | 2021-11-03 | 2023-05-05 | 青岛海尔电冰箱有限公司 | Refrigerating apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311654A (en) * | 1997-05-13 | 1998-11-24 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2002090026A (en) * | 2000-09-20 | 2002-03-27 | Fujitsu General Ltd | Refrigerator |
| KR20040046246A (en) * | 2002-11-26 | 2004-06-05 | 엘지전자 주식회사 | A cooling air returnning duct structure for refrigerator |
| CN102472550A (en) * | 2009-07-15 | 2012-05-23 | Lg电子株式会社 | Refrigerator |
| CN102564009A (en) * | 2012-01-20 | 2012-07-11 | 合肥美菱股份有限公司 | Air-duct device of refrigerator and refrigerator |
| CN102597666A (en) * | 2009-11-03 | 2012-07-18 | Lg电子株式会社 | Refrigerator with ice making room |
| CN102927780A (en) * | 2012-11-21 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Energy-saving control method and energy-saving control device for air-cooled refrigerator |
| CN203083241U (en) * | 2013-03-13 | 2013-07-24 | 合肥美菱股份有限公司 | Integral air duct system for refrigerator |
-
2013
- 2013-03-13 CN CN201310080492.5A patent/CN103115465B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311654A (en) * | 1997-05-13 | 1998-11-24 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2002090026A (en) * | 2000-09-20 | 2002-03-27 | Fujitsu General Ltd | Refrigerator |
| KR20040046246A (en) * | 2002-11-26 | 2004-06-05 | 엘지전자 주식회사 | A cooling air returnning duct structure for refrigerator |
| CN102472550A (en) * | 2009-07-15 | 2012-05-23 | Lg电子株式会社 | Refrigerator |
| CN102597666A (en) * | 2009-11-03 | 2012-07-18 | Lg电子株式会社 | Refrigerator with ice making room |
| CN102564009A (en) * | 2012-01-20 | 2012-07-11 | 合肥美菱股份有限公司 | Air-duct device of refrigerator and refrigerator |
| CN102927780A (en) * | 2012-11-21 | 2013-02-13 | 合肥美的荣事达电冰箱有限公司 | Energy-saving control method and energy-saving control device for air-cooled refrigerator |
| CN203083241U (en) * | 2013-03-13 | 2013-07-24 | 合肥美菱股份有限公司 | Integral air duct system for refrigerator |
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| Publication number | Publication date |
|---|---|
| CN103115465A (en) | 2013-05-22 |
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Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |