CN103115465A - Integrated type air duct system of refrigerator - Google Patents
Integrated type air duct system of refrigerator Download PDFInfo
- Publication number
- CN103115465A CN103115465A CN2013100804925A CN201310080492A CN103115465A CN 103115465 A CN103115465 A CN 103115465A CN 2013100804925 A CN2013100804925 A CN 2013100804925A CN 201310080492 A CN201310080492 A CN 201310080492A CN 103115465 A CN103115465 A CN 103115465A
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- air
- air duct
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- inlet
- air outlet
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification 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
- 230000000694 effects Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- 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 that produces in refrigerator generally is assigned to each storeroom by fan after the evaporimeter sucking-off.The air-duct apparatus sealing technology that the part refrigerator uses is complicated, if refrigerator contains the storeroom of a plurality of warm areas, need to arrange respectively multichannel wind inlet channel and return airway transmission cold air or hot gas to each storeroom circulation, spare part is many, and assembly process is complicated, sealing is relatively poor, easily cause the refrigerating chamber internal temperature inhomogeneous, the defective such as the temperature difference is large, and refrigerating efficiency is low, and then having increased the compressor operating time, power consumption increases.
Summary of the invention:
The technical problem to be solved in the present invention is to overcome the defectives such as the refrigeration for refrigerator efficient of storeroom of a plurality of warm areas of having of prior art (more than three and three) is low, assembly process is complicated, sealing is poor, provide a kind of cold air to enter from top, storeroom right side, the wind inlet channel device that the centre blows out, 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 kind of monoblock type ducting system of refrigerator, described monoblock type ducting system comprises:
Be installed on monoblock type wind inlet channel device and monoblock type return airway device in refrigerator lining; The lower end of described wind inlet channel device is the cold air inlet that is communicated with refrigerating chamber, and the upper end is the cold wind air outlet that is communicated with each chamber; The upper end of described return airway device is the hot air inlet that is communicated with each chamber, and the bottom is the hot blast air outlet that is communicated with refrigerating chamber.
Described wind inlet channel device integral body is " A " font of hollow, its bottom is cold air inlet, the upper end is respectively equipped with the first cold wind air outlet and the second cold wind air outlet, is communicated with different air channels between described cold air inlet and the first cold wind air outlet, the second cold wind air outlet.
Be communicated with vertical main intake between described cold air inlet and described the first cold wind air outlet, be communicated with the inferior air inlet duct that tilts between described cold air inlet and described the 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 integral body is " Y " font of hollow, its bottom is the hot blast air outlet, the upper end is respectively equipped with the first hot air inlet and the second hot air inlet, is communicated with main return, inferior air-return duct respectively between described hot blast air outlet and described the first hot air inlet, the second hot air inlet.
Length direction along the air channel in described main return, inferior air-return duct is respectively equipped with the first partition, the second partition; Converging of described main return and described air-return duct is provided with the 3rd partition in the air channel, described the 3rd partition extends to the oral area of hot blast air outlet from the junction of main return, inferior air-return duct.
Each described air port, each described air channel can fasten the passage that forms sealing mutually by two connectors, and the oral area in opposite directions of two connectors is provided with the sealing draw-in groove that can dock and fasten, and is tightly connected by described sealing draw-in groove between two connectors.
Be provided with punching on the case liner back of refrigerator, 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 the 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, realized the temperature control of many warm areas in the better simply situation of device, assembling easily, assembly process process is reliable, air-duct apparatus docks and fasten sealing by two connectors by the sealing draw-in groove, and be screwed, good airproof performance, cold air enters from the storeroom side, the centre blows out, and makes the compartment interior temperature even.The air-duct apparatus of refrigerator of the present invention, from air inlet away from, the larger storeroom of volume adopts vertical main flow air channel, heavy in section to transport cold air, from air inlet close to, the less storeroom of volume adopts the shunting air channel in the less cross section of certain angle to transport cold air, the flow of reasonable layout wind, improve refrigerating efficiency, reduced power consumption and noise.The present invention is embedded in foaming layer inside, does not take the space of storeroom, has increased the volume of storeroom.
Description of drawings:
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 cutaway view; Fig. 3 B is that B in Fig. 1, Fig. 2 A is to cutaway 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 that is lining with in case; Fig. 5 B is that the C of Fig. 5 A is to cutaway view (having illustrated that the wind inlet channel device is installed on clip); Fig. 6 is the assembling schematic diagram of wind inlet channel device, case liner and Coupled motion air door; Fig. 7 is the cross-sectional schematic after in Fig. 6, three's assembling is completed.
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 pass through the specific embodiment, and the invention will be further described by reference to the accompanying drawings.
The specific embodiment:
Embodiment: in conjunction with Fig. 1-7, the refrigerator monoblock type ducting system of the present embodiment, it comprises:
Be installed on monoblock type wind inlet channel device 2 and monoblock type return airway device 3 in refrigerator lining; The lower end of wind inlet channel device is cold air inlet 21, is communicated with freezer compartment of refrigerator; The wind inlet channel upper end is the first cold wind air outlet 22 and the second cold wind air outlet 23, is communicated with respectively refrigerating chamber and temperature-changing chamber.
Shown in Figure 1, wind inlet channel device integral body is " A " font of hollow, and 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 and the first cold wind air outlet 22, be communicated with the inferior air inlet duct 25 that tilts between cold air inlet 21 and the second cold wind air outlet 23, and the cross section of main intake 24 is greater than the cross section of inferior air inlet duct 25, so arrange can reasonable layout wind flow, improve refrigerating efficiency.
Shown in Fig. 2 A, 2B, return airway device 3 integral body are " Y " font of hollow, and 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.And, be communicated with main return 34, inferior air-return duct 35 respectively between hot blast air outlet 31 and the first hot air inlet 32, the second hot air inlet 33, so arranging is the air quantity that refluxes for reasonable distribution equally.Be respectively equipped with first at main return 34, the interior length direction along the air channel of inferior air-return duct 35 and cut off the 36, second partition 37, double as the reinforcement of inside, air channel.Main return 34 and time air-return duct 35 converge the air channel in be provided with the 3rd and cut off 38, the 3rd cuts off 38 extends to the oral area of hot blast air outlet 31 from the junction of main return, inferior air-return duct, because have the temperature difference from the hot blast of refrigerating chamber and temperature-changing chamber backflow, so arranging is for anti-condensation, avoids freezing herein.
In specifically arranging, referring to Fig. 3 A, 3B, each air port, each air channel fasten the passage that forms sealing mutually by two connectors, the oral area in opposite directions of two connectors is provided with between 4, two connectors of sealing draw-in groove that can dock and fasten and is tightly connected by sealing draw-in groove 4.And also be connected by screw between two connectors, be provided with therein the support cylinder 7 perpendicular to two connector forward surfaces in connector, screw hole arranges in support cylinder, has both played booster action, also plays the effect of being connected and fixed.
During assembling, be provided with punching 5 on the case liner back of refrigerator, 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, the wind inlet channel device can be fixed on clip 6 by screw, thereby complete being connected of wind inlet channel device and storeroom inner bag.Coupled motion air door 8 is positioned at storeroom back, and in the box-like zone that is arranged on that monoblock type wind inlet channel device reserves.
In order to make the maximized utilization of storeroom internal volume and attractive in appearance, each air-duct apparatus all is embedded in foaming layer inside.
The flow direction that arrow in figure is cold (heat) gas in entering (going back to) wind air channel, cold (heat) gas in refrigerator is the common practise of this area from producing to the process that enters before this air-duct apparatus, does not do at this and gives unnecessary details.
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 is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (6)
1. the monoblock type ducting system of a refrigerator is characterized in that described monoblock type ducting system comprises:
Be installed on monoblock type wind inlet channel device (2) and monoblock type return airway device (3) in refrigerator lining; The lower end of described wind inlet channel device is the cold air inlet (21) that is communicated with refrigerating chamber, and the upper end is the cold wind air outlet that is communicated with each chamber; The upper end of described return airway device (3) is the hot air inlet that is communicated with each chamber, and the bottom is the hot blast air outlet (31) that is communicated with refrigerating chamber.
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 integral body is " A " font of hollow, its bottom is cold air inlet (21), the upper end is respectively equipped with the first cold wind air outlet (22) and the second cold wind air outlet (23), is communicated with different air channels between described cold air inlet (21) and 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) and described the first cold wind air outlet (22), be communicated with the inferior air inlet duct (25) that tilts between described cold air inlet (21) and described the 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, described return airway device integral body is " Y " font of hollow, its bottom is hot blast air outlet (31), the upper end is respectively equipped with the first hot air inlet (32) and the second hot air inlet (33), is communicated with main return (34), inferior air-return duct (35) respectively between described hot blast air outlet (31) and described the first hot air inlet (32), the second hot air inlet (33).
5. the monoblock type ducting system of a kind of refrigerator according to claim 4, is characterized in that, the length direction along the air channel in described main return (34), inferior air-return duct (35) is respectively equipped with the first partition (36), the second partition (37); Converging of described main return (34) and described air-return duct (35) is provided with the 3rd partition (38) in the air channel, the described the 3rd cuts off (38) extends to the oral area of hot blast air outlet (31) from the junction of main return, inferior air-return duct.
5, 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 that forms sealing mutually by two connectors, the oral area in opposite directions of two connectors is provided with the sealing draw-in groove (4) that can dock and fasten, and is tightly connected by described sealing draw-in groove (4) between two connectors.
6. the monoblock type ducting system of a kind of refrigerator according to claim 1, it is characterized in that, be provided with punching (5) on the case liner back of refrigerator, 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 the 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 |
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| CN103115465A true CN103115465A (en) | 2013-05-22 |
| CN103115465B 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) |
Cited By (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 |
| CN110006207A (en) * | 2019-05-09 | 2019-07-12 | 长虹美菱股份有限公司 | Ducting assembly in a kind of case suitable for more multi-temperature zone refrigerators |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration 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 |
Cited By (4)
| 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 |
| CN110006207A (en) * | 2019-05-09 | 2019-07-12 | 长虹美菱股份有限公司 | Ducting assembly in a kind of case suitable for more multi-temperature zone refrigerators |
| 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 |
| WO2023077947A1 (en) * | 2021-11-03 | 2023-05-11 | 青岛海尔电冰箱有限公司 | Method for controlling refrigeration apparatus |
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| Publication number | Publication date |
|---|---|
| CN103115465B (en) | 2015-05-20 |
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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. |