CN106032957A - Reduce moist hot air and invade drain pan structure in refrigerator - Google Patents
Reduce moist hot air and invade drain pan structure in refrigerator Download PDFInfo
- Publication number
- CN106032957A CN106032957A CN201510110890.6A CN201510110890A CN106032957A CN 106032957 A CN106032957 A CN 106032957A CN 201510110890 A CN201510110890 A CN 201510110890A CN 106032957 A CN106032957 A CN 106032957A
- Authority
- CN
- China
- Prior art keywords
- drain pan
- refrigerator
- damp
- heat air
- drain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 230000009545 invasion Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention relates to a drain pan structure for reducing the invasion of damp and hot air into a refrigerator. The drainage tray comprises a drainage tray rear plate and a drainage tray cavity positioned below the drainage tray rear plate; a drain pan air return passage opening is formed in the drain pan back plate; the bottom of the cavity of the drainage tray is provided with a plurality of drainage holes, and the periphery of each drainage hole is provided with a flange for preventing the damp and hot air intruding from the drainage pipe from entering the refrigerator body. According to the technical scheme, the drain disc structure can quickly freeze to block the drain hole in a short time, and can reduce the invasion time of hot and humid air and the quantity of hot and humid air invading the refrigerator, thereby ensuring the refrigeration performance of the refrigerator and the stability of the temperature in each chamber of the refrigerator.
Description
Technical field
The present invention relates to wind cooling refrigerator technical field, be specifically related to a kind of damp-heat air that reduces and invade the drain pan structure in refrigerator.
Background technology
For wind cooling refrigerator, freezing in refrigerator air duct is a very important problem, compressor the most periodically start-stop, and the water in drip tray heats on which, being allowed to become damp-heat air be lost in air, drain pipe and drain pan discharge outlet by surface enter in refrigerator.In the running of refrigerator, drain pan discharge outlet can freeze and block the entrance of discharge outlet prevention damp-heat air, reaches to prevent the purpose that air-return duct excess freezes and cold scatters and disappears.
In actual moving process, the discharge outlet of existing refrigerator drain pan is easy to make damp-heat air invade, and can not be blocked by flash freeze at short notice, even in the case of inclement condition, owing to invading a large amount of damp-heat air by discharge outlet, excess in air-return duct can be caused to freeze, so affect refrigeration performance and refrigerator each between the stability of indoor temperature.
Summary of the invention
It is an object of the invention to provide a kind of damp-heat air that reduces and invade the drain pan structure in refrigerator, osculum can be blocked by flash freeze by this drain pan structure at short notice, and the time that damp-heat air invades and the damp-heat air amount invading refrigerator can be reduced, it is ensured that the refrigeration performance of refrigerator and refrigerator each between the stability of indoor temperature.
For achieving the above object, present invention employs techniques below scheme:
A kind of damp-heat air that reduces invades the drain pan structure in refrigerator, including drain pan be positioned at the drain pipe below drain pan.Preferably, described drain pan uses aluminium.
Described drain pan includes drain pan back plate and is positioned at the drain pan cavity below drain pan back plate;Drain pan return air road junction is offered in described drain pan back plate;Described drain pan cavity bottom offers several osculums, and each osculum periphery is equipped with for preventing the damp-heat air invaded from drain pipe from entering the flange of refrigerator body.
The side at described drain pan return air road junction is provided with drain pan return air baffle plate;Described drain pan return air baffle plate is obtuse angle with the angle of drain pan back plate.
Described drain pan cavity include drain pan base plate and along drain pan base plate periphery several drain pan side plates the most end to end;Described drain pan side plate is obtuse angle with the angle of drain pan base plate.
Described flange is positioned at the upper opening of drain pipe, and flange is contrary towards the flow direction with damp-heat air.
Several described osculums are arranged on drain pan base plate, and the gross area of several osculums is less than the area of the cross section of drain pipe.
Several described osculums include central row water hole and along periphery, central row water hole equally distributed multiple outboard row water holes.Preferably, described osculum is circular.
From above technical scheme, the discharge outlet of drain pan cavity bottom is set to the combination of several osculums by the present invention, and flange down is set in the periphery of each osculum, the discharge outlet of drain pan can be made to freeze at short notice by the combination of several osculums to be plugged, to reduce damp-heat air to invade the time in refrigerator body from discharge outlet, by arranging flange down in the periphery of each discharge outlet, can effectively stop damp-heat air to enter, reduce the damp-heat air amount invaded in refrigerator body.The present invention ensure that the refrigeration performance of refrigerator and refrigerator each between the stability of indoor temperature, improve the reliability that refrigerator uses, can promote at family, hotel, hotel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the front view of drain pan;
Fig. 3 is the top view of drain pan;
Fig. 4 is the side sectional view of drain pan.
Wherein:
1, air-return duct, 2, refrigerator body, 3, drain pipe, 4, flange, 5, osculum, 6, drain pan, 7, refrigerating evaporator, 8, drain pan return air baffle plate, 9, drain pan return air road junction, 10, drain pan back plate, 11, draining board side plate, 12, drain pan base plate.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings:
As Figure 1-Figure 4 a kind of reduces damp-heat air and invades the drain pan structure in refrigerator, including drain pan 6 be positioned at the drain pipe 3 below drain pan 6.Being provided with discharge outlet bottom drain pan 6, discharge outlet is positioned at the upper opening of drain pipe 3.Described drain pan 6 includes drain pan back plate 10 and is positioned at the drain pan cavity below drain pan back plate side 10.
As it is shown in figure 1, drain pan 6 and drain pipe 3 are arranged in refrigerator body 2, the refrigerating evaporator 7 of refrigerator is positioned at the top of drain pan cavity.The periphery of drain pan back plate 10 and drain pan cavity snugly fits on refrigerator body 2.Refrigerator body 2 is provided with air-return duct 1, and described drain pan back plate 10 offers drain pan return air road junction 9.Air-flow in air-return duct 1 is entered in refrigerator body 2 by drain pan return air road junction 9.The side at described drain pan return air road junction 9 is provided with drain pan return air baffle plate 8.Described drain pan return air baffle plate 8 is obtuse angle with the angle of drain pan back plate 10.Drain pan return air baffle plate 8 plays air-flow guide effect, for ensureing that the air in air-return duct enters refrigerating evaporator 7.
As it is shown on figure 3, described drain pan cavity bottom offers several osculums 5, each osculum 5 periphery is equipped with for preventing the damp-heat air invaded from drain pipe from entering the flange 4 of refrigerator body, the discharge outlet of several osculums composition drain pan.As it is shown in figure 1, the direction of arrow is the flow direction of damp-heat air in Fig. 1.Described flange 4 is positioned at the upper opening of drain pipe, and flange 4 is contrary towards the flow direction with damp-heat air.By arranging flange 4 in the periphery of each osculum, it is possible to stop part to enter in refrigerator body 2 from the damp-heat air that drain pipe 3 invades, reduce the damp-heat air amount being entered refrigerator body by drain pipe.
As Figure 1-Figure 4, described drain pan cavity include drain pan base plate 12 and along drain pan base plate periphery several drain pan side plates 11 the most end to end.Several described osculums are arranged on drain pan base plate, and the gross area of several osculums is less than the area of the cross section of drain pipe.By arranging several osculums, it is possible to be substantially reduced the difficulty that the icing of each osculum is blocked, thus after defrost terminates, at short notice the osculum of drain pan blocked, thoroughly stop the intrusion of damp-heat air.By making the gross area area less than the cross section of drain pipe of several osculums, it is possible to ensure that the defrosting water in refrigerator is all flowed into drain pipe from osculum.Preferably, as it is shown on figure 3, several described osculums include central row water hole and along periphery, central row water hole equally distributed multiple outboard row water holes.Described drain pan side plate 11 is obtuse angle with the angle of drain pan base plate 12.By drain pan side plate being inclined at the periphery above drain pan base plate, it is possible to make the defrosting water in refrigerator be flowed into smoothly in osculum 5, then drain pipe 3 is flowed out to the outside of refrigerator body 2.
In sum, the present invention, by using several osculums to be combined into the form of drain pan discharge outlet, makes damp-heat air need through the flange of several draining small sircle holes and can invade refrigerator inside, and the combination of several osculums can quickly freeze and be plugged.The present invention can reduce the damp-heat air that air-cooled frost-free refrigerator is invaded by drain pipe, and also can quickly freeze in the short time after defrost terminates and draining circular hole is blocked, thoroughly stop the intrusion of damp-heat air, be greatly improved the reliability of refrigerator, can promote at family, hotel, hotel.
Embodiment described above is only to be described the preferred embodiment of the present invention; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (6)
1. the drain pan structure reduced in damp-heat air intrusion refrigerator, it is characterised in that: include drain pan and be positioned at the drain pipe below drain pan;
Described drain pan includes drain pan back plate and is positioned at the drain pan cavity below drain pan back plate;Drain pan return air road junction is offered in described drain pan back plate;Described drain pan cavity bottom offers several osculums, and each osculum periphery is equipped with for preventing the damp-heat air invaded from drain pipe from entering the flange of refrigerator body.
A kind of damp-heat air that reduces the most according to claim 1 invades the drain pan structure in refrigerator, it is characterised in that: the side at described drain pan return air road junction is provided with drain pan return air baffle plate;Described drain pan return air baffle plate is obtuse angle with the angle of drain pan back plate.
A kind of damp-heat air that reduces the most according to claim 1 invades the drain pan structure in refrigerator, it is characterised in that: described drain pan cavity include drain pan base plate and along drain pan base plate periphery several drain pan side plates the most end to end;Described drain pan side plate is obtuse angle with the angle of drain pan base plate.
A kind of damp-heat air that reduces the most according to claim 1 invades the drain pan structure in refrigerator, it is characterised in that: described flange is positioned at the upper opening of drain pipe, and flange is contrary towards the flow direction with damp-heat air.
A kind of damp-heat air that reduces the most according to claim 3 invades the drain pan structure in refrigerator, it is characterised in that: several described osculums are arranged on drain pan base plate, and the gross area of several osculums is less than the area of the cross section of drain pipe.
A kind of damp-heat air that reduces the most according to claim 5 invades the drain pan structure in refrigerator, it is characterised in that: several described osculums include central row water hole and along periphery, central row water hole equally distributed multiple outboard row water holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510110890.6A CN106032957A (en) | 2015-03-15 | 2015-03-15 | Reduce moist hot air and invade drain pan structure in refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510110890.6A CN106032957A (en) | 2015-03-15 | 2015-03-15 | Reduce moist hot air and invade drain pan structure in refrigerator |
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CN106032957A true CN106032957A (en) | 2016-10-19 |
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CN201510110890.6A Pending CN106032957A (en) | 2015-03-15 | 2015-03-15 | Reduce moist hot air and invade drain pan structure in refrigerator |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002054871A (en) * | 2000-08-09 | 2002-02-20 | Mitsubishi Electric Corp | Draining device of refrigerator |
JP2005308247A (en) * | 2004-04-19 | 2005-11-04 | Matsushita Electric Ind Co Ltd | Refrigerator |
CN102128533A (en) * | 2011-03-31 | 2011-07-20 | 合肥美的荣事达电冰箱有限公司 | Air-cooled freezer |
CN102445042A (en) * | 2011-12-06 | 2012-05-09 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and air cooling refrigerator |
CN102455099A (en) * | 2010-11-02 | 2012-05-16 | 泰州乐金电子冷机有限公司 | Ponding reflecting disc and refrigerator comprising same |
CN202361733U (en) * | 2011-11-04 | 2012-08-01 | 海信容声(广东)冰箱有限公司 | Defrosting control system of air cooling refrigerator |
CN102829598A (en) * | 2012-08-23 | 2012-12-19 | 海信容声(广东)冰箱有限公司 | Automatic refrigerator defrosting system and control method |
CN103808103A (en) * | 2014-03-12 | 2014-05-21 | 合肥美的电冰箱有限公司 | Water pan and refrigerator adopting same |
KR20140123751A (en) * | 2013-04-15 | 2014-10-23 | 위니아만도 주식회사 | refrigerator |
CN204594039U (en) * | 2015-03-15 | 2015-08-26 | 惠而浦(中国)股份有限公司 | Reduce moist hot air and invade drain pan structure in refrigerator |
-
2015
- 2015-03-15 CN CN201510110890.6A patent/CN106032957A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002054871A (en) * | 2000-08-09 | 2002-02-20 | Mitsubishi Electric Corp | Draining device of refrigerator |
JP2005308247A (en) * | 2004-04-19 | 2005-11-04 | Matsushita Electric Ind Co Ltd | Refrigerator |
CN102455099A (en) * | 2010-11-02 | 2012-05-16 | 泰州乐金电子冷机有限公司 | Ponding reflecting disc and refrigerator comprising same |
CN102128533A (en) * | 2011-03-31 | 2011-07-20 | 合肥美的荣事达电冰箱有限公司 | Air-cooled freezer |
CN202361733U (en) * | 2011-11-04 | 2012-08-01 | 海信容声(广东)冰箱有限公司 | Defrosting control system of air cooling refrigerator |
CN102445042A (en) * | 2011-12-06 | 2012-05-09 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and air cooling refrigerator |
CN102829598A (en) * | 2012-08-23 | 2012-12-19 | 海信容声(广东)冰箱有限公司 | Automatic refrigerator defrosting system and control method |
KR20140123751A (en) * | 2013-04-15 | 2014-10-23 | 위니아만도 주식회사 | refrigerator |
CN103808103A (en) * | 2014-03-12 | 2014-05-21 | 合肥美的电冰箱有限公司 | Water pan and refrigerator adopting same |
CN204594039U (en) * | 2015-03-15 | 2015-08-26 | 惠而浦(中国)股份有限公司 | Reduce moist hot air and invade drain pan structure in refrigerator |
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Application publication date: 20161019 |
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RJ01 | Rejection of invention patent application after publication |