KR960015828B1 - Air flow device of a refrigerator - Google Patents

Air flow device of a refrigerator Download PDF

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Publication number
KR960015828B1
KR960015828B1 KR1019940000723A KR19940000723A KR960015828B1 KR 960015828 B1 KR960015828 B1 KR 960015828B1 KR 1019940000723 A KR1019940000723 A KR 1019940000723A KR 19940000723 A KR19940000723 A KR 19940000723A KR 960015828 B1 KR960015828 B1 KR 960015828B1
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KR
South Korea
Prior art keywords
cold air
refrigerator
damper
fan
moved
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Application number
KR1019940000723A
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Korean (ko)
Inventor
윤경석
Original Assignee
엘지전자 주식회사
이헌조
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Publication of KR960015828B1 publication Critical patent/KR960015828B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/066Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
    • F25D2317/0662Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the corner

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  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The fan(102) mounted inside a freezing chamber(101) of the refrigerator blows forcibly cold air into a cooling chamber(105) through a couple of side ducts(107) each having a damper(106). A fan shroud(103) has a pair of distribution ribs(104) declined from the center portion to both side portions of the freezing chamber. The distribution ribs are formed to gradually narrow width towards both sides of the cooling chamber so as to exert the pressure increasement of cold air. The side duct(107), which is fabricated on the side wall of the cooling chamber(105), mounts a damper(106) on its top portion in communication with the freezing chamber(101).

Description

냉장고의 냉기흐름장치Refrigeration air flow device

제1도는 종래 냉장고의 냉기흐름장치를 나타낸 정면도.1 is a front view showing a cold air flow device of a conventional refrigerator.

제2도는 제1도의 A-A선 단면상태에서 본 냉기흐름상태도.2 is a flow chart of cold air viewed from the cross-sectional view taken along line A-A of FIG.

제3도는 본 발명 냉장고의 냉기흐름장치를 나타낸 정면도.Figure 3 is a front view showing a cold air flow of the refrigerator of the present invention.

제4도는 제3도의 B-B선 단면상태에서 본 냉기흐름상태도.4 is a flow chart of cold air viewed from a cross-sectional view taken along line B-B in FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

101 : 냉동실 102 : 팬101: freezer 102: fan

103 : 쉬라우드 104 : 분배리브103: shroud 104: distribution rib

105 : 냉장실 106 : 댐퍼105: refrigerator compartment 106: damper

107 : 닥트107: Doc

본 발명은 냉장고의 냉기흐름장치에 관한 것으로, 특히 냉장실내에 냉기가 균일하게 공급되도록 하여 냉장실내의 냉각속도를 개선하도록 한 것이다.The present invention relates to a cold air flow device of the refrigerator, and in particular to ensure that the cold air is uniformly supplied in the refrigerator compartment to improve the cooling rate in the refrigerator compartment.

종래 냉장고의 냉기흐름장치를 제1도 및 제2도에 의하여 설명한다.A cold air flow apparatus of a conventional refrigerator will be described with reference to FIGS. 1 and 2.

냉동실(6)내에는 냉기를 이동시키는 팬(1)과 상기 팬(1)에 의하여 이동되는 냉기를 분배하는 분배리브(2)가 한쪽 방향으로 쉬라우드(3)에 형성되어져 있다.In the freezer compartment 6, a fan 1 for moving cold air and a distribution rib 2 for distributing cold air moved by the fan 1 are formed in the shroud 3 in one direction.

그리고 상기 분배리브(2)에 의하여 안내되어 이동된 냉기를 냉장실(7)로 안내하는 댐퍼(4)와 상기 댐퍼(4)에 의하여 냉기가 냉장실(7)내로 배출되도록 닥트(5)를 냉장실(7)의 중앙에 부착되게 구성되었다.And the damper (4) to guide the cold air moved by the distribution rib (2) to the refrigerating chamber (7) and the duct (5) so that the cold air is discharged into the refrigerating chamber (7) by the damper (4). It is configured to be attached to the center of 7).

이와 같은 냉장고에서 냉기의 이동을 보면 냉동실(6)내의 냉기가 팬(1)에 의하여 이동된다.When the cold air is moved in such a refrigerator, the cold air in the freezer compartment 6 is moved by the fan 1.

이때, 팬(1)에 의하여 이동되는 쉬라우드(3)에 형성된 분배리브(2)를 따라 한쪽방향으로 안내되어 냉장실(7)로 이동된다.At this time, it is guided in one direction along the distribution ribs 2 formed in the shroud 3 moved by the fan 1 and is moved to the refrigerating chamber 7.

상기 냉장실(7)로 이동된 냉기는 댐퍼(4)와 닥트(5)를 통하여 배출되면서 냉장실의 온도를 조절하게 되어 있다.The cold air moved to the refrigerating chamber 7 is discharged through the damper 4 and the duct 5 to adjust the temperature of the refrigerating chamber.

그러나, 냉기가 분배리브(2)와 냉장실(7)의 중앙에 형성된 댐퍼(4)와 닥트(5)를 통하여 배출되기 때문에 냉기가 분배리브(2)와 댐퍼(4)와 닥트(5)와 마찰함으로써 냉기 손실이 많아진다.However, since the cold air is discharged through the damper 4 and the duct 5 formed at the center of the distribution rib 2 and the refrigerating chamber 7, the cold air is discharged from the distribution rib 2, the damper 4, the duct 5, The friction increases the loss of cold air.

따라서, 냉기 손실이 많기 때문에 냉장실의 냉각속도가 느려 부하 대응력이 부족하게 될 뿐만 아니라 냉장실의 중앙에서 냉기가 배출되기 때문에 선반위에 얹혀져 보관중인 음식물등에 의하여 냉장실내가 부분적으로 온도 편차가 발생하여 균일 냉각이 어렵게 되는 문제점이 발생하였다.Therefore, there is a lot of cold air loss, so the cooling speed of the refrigerating compartment is slow, and the load coping force is not enough, and since the cold air is discharged from the center of the refrigerating compartment, the temperature inside the refrigerating compartment is partially caused by foods placed on the shelf and uniformly cooled. The problem of becoming difficult has arisen.

본 발명은 이러한 점을 감안하여 발명한 것으로서 냉장실내의 냉기가 중앙에서 양측으로 분배되게 하고 분배된 냉기는 냉장실의 양측에서 배출되게 함으로써 냉기의 마찰력을 적게 하여 냉기 손실을 막고 냉장실내의 냉기 분포를 균일하게 하여 균일 냉각이 이루어질 수 있도록 하는데 목적이 있다.The present invention has been invented in view of this point, and the cold air in the refrigerating compartment is distributed from the center to both sides, and the distributed cold air is discharged from both sides of the refrigerating compartment, thereby reducing the frictional force of the cold air to prevent cold air loss and reducing the distribution of cold air in the refrigerating compartment. The purpose is to make uniform cooling to be uniform.

본 발명 냉장고의 냉기흐름장치를 제3도 및 제4도에 의하여 설명한다.The cold air flow system of the refrigerator of the present invention will be described with reference to FIGS. 3 and 4.

냉동실(101)의 냉기가 팬(102)에 의하여 냉장실(105)에 균일하게 공급되도록 분배하여 공급하는 냉기분배공급수단을 구비하였다.Cold air distribution supply means for distributing and supplying the cold air of the freezer compartment 101 to be uniformly supplied to the refrigerating chamber 105 by the fan 102 is provided.

그리고, 상기 냉기분배공급수단은 냉동실(101)내에 형성된 팬(102)에 의하여 냉기가 이동될 때 양측으로 분배되어 이동되도록 쉬라우드(103)에 형성한 분배리브(104)와, 상기 분배리브(104)에 의하여 안내된 냉기가 냉장실(105)로 배출되도록 하는 댐퍼(106) 및 닥트(107)를 냉장실(105)의 양측에 구비하였다.The cold air distribution supply means includes a distribution rib 104 formed in the shroud 103 so that the cold air is distributed and moved to both sides when the cold air is moved by the fan 102 formed in the freezing chamber 101, and the distribution rib ( A damper 106 and a duct 107 are provided on both sides of the refrigerating chamber 105 to allow the cold air guided by 104 to be discharged to the refrigerating chamber 105.

이와 같이 구성된 본 발명 냉장고의 냉기흐름장치의 작용효과를 제3도 및 제4도에 의하여 설명한다.The effects of the cold air flow system of the present invention refrigerator configured as described above will be described with reference to FIGS. 3 and 4.

냉동실(101)내의 냉기는 중앙에 형성된 팬(102)에 의하여 이동된다.The cold air in the freezer compartment 101 is moved by the fan 102 formed at the center.

상기 팬(102)에 의하여 이동되는 냉기는 쉬라우드(103)에 형성된 분배리브(104)를 따라 냉장실(101)내의 양측으로 이동되는데, 이때 분배리브(104)가 냉장실로 향하는 부위로 갈수록 통로 면적이 좁아져 압력상승으로 인한 높은 송풍력을 갖도록 하였다.The cold air moved by the fan 102 is moved to both sides of the refrigerating chamber 101 along the distribution ribs 104 formed in the shroud 103, and the passage area toward the portion toward which the distribution ribs 104 are directed to the refrigerating chamber. This narrowed to have a high blowing force due to the pressure rise.

이와 같이 분배되어 이동된 냉기는 냉장실(104)로 이어지는 통로를 통하여 냉장실(104)내로 유입되어 내장실(104)의 양측에 형성된 댐퍼(106)와 닥트(107)를 통하여 양측에서 배출되기 때문에 냉장실(104)내로 냉기가 균일하게 배출되는 것이다.The cold air thus distributed and moved is introduced into the refrigerating chamber 104 through a passage leading to the refrigerating chamber 104 and discharged from both sides through the dampers 106 and the duct 107 formed on both sides of the built-in chamber 104. Cold air is discharged uniformly into the 104.

이와 같은 본 발명은 냉기가 이동하는 분배리브(104)와 댐퍼(106) 및 닥트(107)의 유동길이가 짧기 때문에 냉기의 마찰면적이 작아진다.In the present invention as described above, since the flow lengths of the distribution ribs 104, the dampers 106, and the ducts 107 through which the cold air moves are short, the friction area of the cold air is reduced.

따라서, 냉기의 손실이 적기 때문에 냉각속도가 빨라지므로 인하여 냉장실내의 각 부위의 온도가 균일하게 냉각이 이루어지는 것이다.Therefore, since the cooling rate is increased because the loss of cold air is small, the temperature of each part in the refrigerating chamber is uniformly cooled.

Claims (1)

냉동실의 냉기가 팬에 의하여 냉장실로 공급될 때 냉장실의 양측으로 분배되어 높은 송풍력으로 이동되도록 쉬라우드에 경사지게 형성된 분배리브와, 상기 분배리브에 의하여 안내된 냉기가 냉장실로 분배되어 균일하게 배출되도록 댐퍼 및 닥트를 냉장실의 양측에 구비한 것을 특징으로 하는 냉장고의 냉기흐름장치.Distribution ribs formed inclined in the shroud so as to be distributed to both sides of the refrigerating compartment and moved with high blowing force when the cold air of the freezer compartment is supplied to the refrigerating compartment by the fan, and the cold air guided by the distribution ribs is distributed to the refrigerating compartment and discharged uniformly. Refrigerator airflow device, characterized in that the damper and the duct on both sides of the refrigerating chamber.
KR1019940000723A 1992-05-29 1994-01-17 Air flow device of a refrigerator KR960015828B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019920009451 1992-05-29

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KR2019920009451 Division 1992-05-29 1992-05-29

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KR1019940000723A KR960015828B1 (en) 1992-05-29 1994-01-17 Air flow device of a refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470092A (en) * 2019-08-21 2019-11-19 安徽康佳同创电器有限公司 A kind of air channel structure and refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470092A (en) * 2019-08-21 2019-11-19 安徽康佳同创电器有限公司 A kind of air channel structure and refrigerator

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