KR20020057547A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
KR20020057547A
KR20020057547A KR20010000641A KR20010000641A KR20020057547A KR 20020057547 A KR20020057547 A KR 20020057547A KR 20010000641 A KR20010000641 A KR 20010000641A KR 20010000641 A KR20010000641 A KR 20010000641A KR 20020057547 A KR20020057547 A KR 20020057547A
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KR
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formed
evaporator
wall
refrigerator
duct
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KR20010000641A
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Korean (ko)
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KR100362612B1 (en )
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지선구
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윤종용
삼성전자 주식회사
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • 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 COVERED BY ANY OTHER SUBCLASS
    • 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
    • F25D2317/067Details 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 air ducts

Abstract

PURPOSE: A refrigerator is provided to improve volume ratio thereof by improving a duct structure therein. CONSTITUTION: A refrigerator includes an evaporator receiving storing part(35) formed on a rear side of a refrigerating compartment to store an evaporator(23) and having a cold inlet(36) formed on one side thereof; discharge ducts(33) formed on both sides of the evaporator storing part with the cold inlet interposed and having chilled air vents(34) fluidically connected with the refrigerating compartment; a cold distributing part(38) guiding cold in the evaporator storing part to each of the discharge ducts; and a cross flow fan(40) installed in the cold distributing part to blow cod to each of the discharge duct.

Description

냉장고{REFRIGERATOR} Refrigerator {REFRIGERATOR}

본 발명은, 냉장고에 관한 것으로서, 보다 상세하게는, 고내 덕트구조를 개선하여 냉장고 용적율을 향상시킨 냉장고에 관한 것이다. The present invention relates to a refrigerator, and more particularly, to a refrigerator having an improved structure in chamber duct increase the floor area ratio refrigerator.

도 6은 종래 냉장고의 측단면도이다. Figure 6 is a side cross-sectional view of a conventional refrigerator.

도면에 도시된 바와 같이, 냉장고는 냉각실(120)이 형성되어 있는 본체(101)와, 본체(101)의 전방에 설치되어 냉각실(120)의 전면개구를 회동개폐하는 냉각실도어(105)를 갖는다. As shown in the drawing, the refrigerator has a cooling chamber 120 is the main body 101, the body 101 forward is provided in the cooling chamber door (105 to pivot open and close the front opening of the cooling chamber 120 in which is formed ) it has.

냉각실(120)은 저장품을 수납 저장하는 복수의 선반(121)에 의하여 구획되어 있다. The cooling chamber 120 is defined by a plurality of shelves 121 for accommodating the storage stores. 냉각실(120) 후방영역에는 상하방향을 따라 냉각실(120)의 후벽면(129)으로부터 소정의 이격공간이 형성되도록 냉각실덕트부재(130)가 마련되어 있다. The cooling chamber 120 is provided with a thread duct member 130, cooling to form a predetermined space apart from the wall surface 129. After the cooling chamber 120 along the vertical direction, the rear region. 냉각실덕트부재(130)는 냉각실(120)의 후벽면(129)으로부터 전방측으로 소정의 이격공간을 두고 배치된 덕트후면판(133)과, 덕트후면판(133)으로부터 소정의 이격공간을 두고 배치되며 판면을 관통하여 복수의 냉기토출구(137)가 형성된 덕트전면판(131)을 갖는다. Cooling chamber duct member 130 is a predetermined spaced from the duct rear panel 133 and the duct rear panel (133) disposed at predetermined spaced to the front side from the wall surface 129. After the cooling chamber 120, with arrangement and has a front duct plate 131. the plurality of cold air discharge port 137 is formed through the plate surface. 냉각실덕트부재(130)의 덕트전면판(131) 및 덕트후면판(133)은 증발기(123)로부터의 냉기를 냉각실(120)로 안내하는 냉기유로(135)를 형성한다. Duct front plate 131 and the duct rear panel 133 of the cooling chamber duct member 130 forms a cooling air passage 135 for guiding the cool air from the evaporator 123 into the cooling chamber (120). 덕트후면판(133)의 배면하부영역에는 응축기(미도시)에서 응축된 냉매를 증발시켜 냉기를 생성하는 증발기(123)가 마련되어있다. A rear lower region of the duct rear panel (133), the evaporation of the refrigerant condensed in a condenser (not shown) is provided with a evaporator 123 for generating cold air. 증발기(123)의 상부에는증발기(123)에서 생성된 냉기를 냉각실(120)로 공급하는 송풍팬(125)이 마련되어 있다. The upper portion of the evaporator 123 is provided with a blower fan 125 for supplying cool air generated by the evaporator 123 in the cooling chamber (120). 증발기(123) 하부영역에는 덕트후면판(133)을 경계면으로 하여 냉각실(120)을 순환한 냉기를 증발기(123)로 안내하는 냉동실 냉기귀환덕트(127)가 형성되어 있다. An evaporator (123) the lower zone has a freezing chamber cold air return duct 127 for guiding the duct to the rear plate 133 as the interface cycle the cooling chamber 120, cooling air to the evaporator 123 is formed.

그런데, 이와같이 후벽면(129)의 전방에 증발기(123)가 설치되고 다시 증발기(123)의 전방에 덕트후면판(133)이 마련되며, 덕트후면판(133)으로부터 소정의 이격거리를 두고 형성된 덕트전면판(131)이 덕트후면판(133)과 함께 냉기유로(135)를 형성함으로써, 후벽면(129)으로부터 냉기유로(135)가 먼 이격거리를 두고 형성되어 냉장고내 용적율이 저하되며, 이에 사용자가 사용할 수 있는 냉장고 내부공간이 좁아진다는 문제점이 있다. By the way, in this way then becomes the evaporator 123 is installed in front of the wall surface 129 again evaporator 123, the front duct and the rear plate 133 is provided in a duct with a predetermined distance from the back plate 133 is formed by the duct front plate 131 is formed a cooling air flow path 135 with the duct rear panel 133, and is put to a long distance cool air flow path 135 from the wall surface 129 is formed after the refrigerator is within the floor area ratio is reduced, the user has a problem that a narrow space inside the refrigerator can be used.

따라서, 본 발명의 목적은, 냉장고내 덕트구조를 개선하여 냉장고 용적율을 향상시킨 냉장고를 제공하는 것이다. Accordingly, it is an object of the present invention to improve the duct structure refrigerator provide a refrigerator with improved refrigerator floor area ratio.

도 1은 본 발명에 따른 냉장고의 분해사시도, Figure 1 is an exploded perspective view of a refrigerator according to the present invention,

도 2는 도 1의 A부분의 확대사시도, Figure 2 is an enlarged perspective view of A part of Figure 1,

도 3은 도 2의 배면사시도, Figure 3 is a perspective view of the back of Fig. 2,

도 4는 도 3의 Ⅳ-Ⅳ에 따른 배면단면도, A rear cross-sectional view according to Figure 4 is Ⅳ-Ⅳ of Figure 3,

도 5는 도 3의 Ⅴ-Ⅴ선에 따른 측단면도, 5 is a side cross-sectional view taken along the Ⅴ Ⅴ-line of Figure 3,

도 6은 종래 냉장고의 측단면도이다. Figure 6 is a side cross-sectional view of a conventional refrigerator.

* 도면의 주요 부분에 대한 부호의 설명 * Description of the Related Art

1 : 본체 10 : 냉각실 1: Main body 10: cooling chamber

23 : 증발기 29 : 후벽면 23: evaporator 29: After the wall

30 : 덕트부재 31 : 외벽 30: duct member 31: outer wall

32 : 격벽 33 : 토출덕트 32: partition 33: discharge duct

34 : 냉기토출구 35 : 증발기수용부 34: cold air discharge port 35: evaporator receiving part

36 : 냉기흡입구 37 : 가이드벽 36: cooling air inlets 37: guide wall

38 : 냉기분배부 40 : 횡류팬 38: 40 cold feeling spread: cross-flow fan

41 : 측벽 42 : 모터 41: side wall 42: motor

43 : 제1곡선부 44 : 제2곡선부 43: the first curved portion 44: second curved portion

상기 목적은, 본 발명에 따라, 적어도 하나의 냉각실이 형성된 본체와, 상기 냉각실의 후벽면에 설치되어 냉기를 생성하는 증발기를 갖는 냉장고에 있어서, 상기 냉각실의 후벽면에 형성되어 상기 증발기를 수용하며, 일측에 냉기흡입구가 형성된 증발기수용부와; The above object is, according to the present invention, the body at least one cooling chamber is formed, is installed on the wall surface and then the cooling chamber in the refrigerator having an evaporator for generating cool air, is formed in the wall after the compartment the evaporator a receiving and an evaporator receiving part cold air inlet formed on one side with; 상기 냉기흡입구를 사이에 두고 상기 증발기수용부의 양측에 형성되며, 상기 냉각실과 연통된 냉기토출구를 갖는 토출덕트와; Interposed between the cold air inlet formed on both sides of receiving the evaporator, and the discharge duct with the cooling chamber and communicating cooling air discharge port; 상기 증발기수용부로부터의 냉기를 상기 각 토출덕트로 안내하는 냉기분배부와; And distributing the cold feeling for the guide to each of the ejection duct of the cool air from the evaporator receiving part; 상기 냉기분배부내에 설치되어 냉기를 상기 각 토출덕트로 송풍하는 송풍팬을 포함하는 것을 특징으로 하는 냉장고에 의해 달성된다. The cool air is installed in the distributing portion is achieved by a refrigerator comprising a blower fan for blowing the cool air into each discharge duct.

여기서, 상기 냉기분배부는 상기 증발기수용부의 상부영역에 형성되며, 상기 냉기흡입구는 상기 증발기수용부의 하부영역에 형성되는 것이 바람직하다. Here, the cool air distribution portion is formed in the upper region of receiving the evaporator, the cooling air suction port is preferably formed in the lower region of the evaporator accommodating.

그리고, 상기 냉각실의 후벽면에 장착되는 덕트부재를 더 포함하며, 상기 증발기수용부는 상기 냉각실의 후벽면과 상기 덕트부재에 의해 형성되는 것이 바람직하다. And, further comprising: a duct member is mounted to the wall after the cooling chamber, the evaporator accommodating portion is preferably formed by the walls and the duct means after the said cooling chamber.

여기서, 상기 덕트부재는 상기 증발기수용부와 상기 토출덕트를 상호 격리시키는 격벽과, 상기 격벽으로부터 외측으로 이격형성된 외벽을 포함하며, 상기 외벽과 상기 격벽 사이에 상기 냉기토출구가 형성되어 있으면, 냉각실로 토출되는 냉기와 냉각실을 순환하고 증발기 내로 다시 유입되는 냉기가 섞이지 않게 된다. Here, the duct member includes a partition wall and an outer wall formed spaced outwardly from the partition wall that mutually isolate the evaporator accommodating part and the discharge duct, is between the outer wall and the partition wall is the cool air discharge port is formed, a cooling chamber circulating the cold air discharge and the cooling chamber and which are not mix the cool air that flows back into the evaporator.

또한, 상기 냉기분배부는 냉기를 원주방향을 따라 인벌류트 곡선상으로 안내하는 부분원호상의 가이드벽을 갖으면, 증발기수용부로부터의 냉기를 토출덕트내로 효과적으로 유입시킬 수 있다. Further, if the guide wall has a circular arc on the portion for guiding the cool air blowing cold air distribution over the involute curve in a circumferential direction, and the cool air of the evaporator accommodating part it can be effectively introduced into the discharge duct.

여기서, 상기 가이드벽은 상기 송풍팬을 사이에 두고 상호 대향하도록 한 쌍으로 상기 덕트부재에 형성되며, 상기 가이드벽 중 상기 증발기수용부와 인접한 가이드벽에는 상기 송풍팬을 향해 반경반향으로 절곡된 측벽이 형성되어 있으면, 송풍팬에 의해 송풍되어 토출덕트로 향해야 하는 냉기가 증발기수용부로 유입되는 것을 방지할 수 있고, 증발기수용부로부터의 냉기를 효과적으로 송풍팬을 향해 안내할 수 있다. Here, the guide wall has a bent side wall by radially toward the ventilation fan is formed in the duct member of a pair to face each other across the air blowing fan, the guide walls of the evaporator accommodating part and the adjacent guide wall of the If is formed, is blown by the air blowing fan, the cooling air to be directed into the discharge duct can be prevented from flowing into the evaporator accommodating part, it can be guided toward the air blowing fan of the cooling air from the evaporator receiving part efficiently.

그리고, 상기 토출덕트는 상기 덕트부재의 하부영역에서 상호 합류하게 되면, 양 토출덕트를 흐르던 냉기가 덕트부재의 하부영역에서 합류하여 함께 냉기토출구를 통해 냉각실로 토출될 수 있다. In addition, the discharge duct when the mutually joined in the lower region of the duct member, the cool air flowing to the discharge amount of the duct can be discharged cooling chamber through the cold air discharge port together and joined in the lower region of the duct member.

또한, 상기 송풍팬이 축선에 대해 반경방향으로 냉기를 송풍하는 횡류팬이면, 냉기를 증발기수용부로부터 흡입하여 토출덕트로 효과적으로 송풍할 수 있다. In addition, if the cross-flow fan for the fan blowing a cold air in a radial direction with respect to the axis, it is possible to suck the cool air from the evaporator accommodating part to effectively blown into the discharge duct.

이하에서는 첨부도면을 참조하여 본 발명에 대해 상세히 설명한다. Hereinafter, with reference to the accompanying drawings will be described in detail the invention.

도 1은 본 발명에 따른 냉장고의 분해사시도이고, 도 2는 도 1의 A부분의 확대사시도이며, 도 3은 도 2의 배면사시도이고, 도 4는 도 3의 Ⅳ-Ⅳ에 따른 배면단면도이며, 도 5는 도 3의 Ⅴ-Ⅴ선에 따른 측단면도이다. Figure 1 is an exploded perspective view of a refrigerator according to the present invention, Figure 2 is an enlarged perspective view of A part of Figure 1, Figure 3 is a rear isometric view of Figure 2, Figure 4 is a rear cross-sectional view taken along the Ⅳ-Ⅳ of Figure 3 5 is a side cross-sectional view taken along the ⅴ ⅴ-line in Fig.

이들 도면에 도시된 바와 같이, 냉장고는 중간벽(7)에 의해 상호 구획된 한 쌍의 냉각실(10)이 형성되어 있는 본체(1)와, 본체(1)의 전방에 설치되어 한 쌍의 냉각실(10)의 전면개구를 각각 회동개폐하는 냉각실도어(미도시)를 갖는다. As shown in these figures, a refrigerator is installed at the front of the intermediate wall body (1) with a pair of the cooling chamber 10 of the cross defined by (7) is formed in the main body (1) of the pair It has a front opening (not shown) the cooling chamber door to open and close each of the rotation of the cooling chamber (10).

냉각실(10)은 저장품을 수납 저장하는 복수의 선반(미도시)에 의하여 구획된다. Cooling chamber 10 is defined by a plurality of shelves (not shown) for accommodating the storage stores. 냉각실(10) 후방영역에는 냉각실(10)의 후벽면(29)에 설치되는 증발기(23)와, 증발기(23)의 전방에 배치되어 상하방향을 따라 냉각실(10)의 후벽면(29)으로부터 소정의 이격공간을 형성하는 덕트부재(30)가 마련되어 있다. Wall after the cooling chamber 10, the back region, the cooling chamber 10, an evaporator 23, an evaporator 23 is disposed in front cooling chamber 10 along the vertical direction of which is installed in the wall (29) after the ( 29) is provided from the duct member 30 to form a predetermined space apart.

한편, 덕트부재(30)는 증발기(23)의 둘레방향을 따라 냉각실(10)의 후벽면(29)을 향해 판면으로부터 돌출형성된 형성된 격벽(32)과, 격벽(32)으로부터 소정 간격을 두고 외측으로 이격형성된 외벽(31)과, 외벽(31)과 격벽(32)으로부터 각각 연장되어 후술할 횡류팬(40)을 사이에 두고 상호 대향하는 한 쌍의가이드벽(37)이 형성되어 있다. On the other hand, the duct member 30 at a predetermined interval from the partition wall 32 and the partition wall 32 formed protruding from the printing plate toward the wall surface (29) after the cooling chamber (10) in the peripheral direction of the evaporator (23) spaced lateral outer wall 31 formed with, the outer wall 31 and a pair of guide walls 37 of which face each other across the cross-flow fan 40 to be described later is extending from the partition wall 32 is formed. 가이드벽(37)은 냉기를 원주방향을 따라 인벌류트 곡선상으로 안내할 수 있도록 부분원호형상이며, 한 쌍의 가이드벽(37) 중 후술할 횡류팬(40)의 상부에 형성되는 가이드벽(37)은 외벽(31)으로부터 연장되어 제1 및 제2곡선부(43,44)를 가지며, 격벽(32)으로부터 연장되어 횡류팬(40)의 하부에 형성되는 가이드벽(37)에는 횡류팬(40)을 향해 반경방향으로 절곡된 측벽(41)이 형성되어 있다. Guiding wall 37, a guide wall formed on the cross-flow fan 40 to be described later of a partial arc shape so as to be guided to the involute curves cold air in the circumferential direction, a pair of guide walls (37) ( 37) has an outer wall (extending from 31) the first and second curved portions (43, 44) has a, extends from the partition 32, the cross-flow fan guide wall 37 formed at the lower portion of the cross-flow fan 40, there is a side wall 41 curved in the radial direction is formed toward the 40.

덕트부재(30)와 냉각실(10)의 후벽면(29)이 함께 형성하는 이격공간은 덕트부재(30)의 외벽(31)과 격벽(32) 및 가이드벽(37)에 의해 증발기수용부(35)와, 증발기수용부(35)의 상부에 배치되는 냉기분배부(38)와, 증발기수용부(35)를 사이에 두고 상호 이격된 토출덕트(33)로 구획된다. The duct member 30 and the cooling chamber 10, after the wall (29) receiving the evaporator by the outer wall 31 and the partition wall 32 and guide wall 37 of the spaced space is duct means (30) which is formed with a portion is divided by 35 and the upper cold feeling distributor (38) and, interposed between the evaporator accommodating part 35 spaced apart from each other with the discharge duct 33 disposed in the evaporator accommodating part 35.

토출덕트(33)는 덕트부재(30)의 외벽 및 격벽(31,32)의 단부에 연접되는 냉각실(10) 후벽면(29)에 의해 덕트부재(30)의 둘레양측에 상호 이격형성된다. The discharge duct 33 is formed spaced apart from each other around the sides of the duct means 30 by a wall 29, the rear end portion cooling chamber 10, which is concatenated to the outer wall and the partition wall (31, 32) of the duct member 30 . 둘레양측의 토출덕트(33)내에는 증발기수용부(35)로부터의 냉기를 냉각실(10)로 토출하기 위해 각 토출덕트(33)를 따라 덕트부재(30)의 판면을 관통형성한 복수의 냉기토출구(34)가 형성되어 있다. Circumference in the discharge duct 33 of the two sides along the respective discharge ducts 33 for discharging a cooling chamber 10, the cool air of the evaporator accommodating part 35 of a plurality of formed through the plate surface of the duct member 30 the cool air discharge ports 34 are formed.

증발기수용부(35)는 양 토출덕트(33) 사이에 배치되도록, 덕트부재(30)의 외벽(31)으로부터 내측으로 소정거리 이격되어 증발기(23)의 둘레방향을 따라 형성된 격벽(32)과, 격벽(32)의 단부에 연접되는 냉각실(10) 후벽면(29)에 의해 형성된다. Evaporator accommodating part 35 is a positive discharge duct (33) to be disposed between, the duct member partition wall 32 formed along the circumference of the predetermined distance to the inside evaporator 23 from the outer wall 31 of 30 and after the cooling chamber 10 to be concatenated to the end of the partition 32 is formed by a wall (29). 이러한 증발기수용부(35)에는 응축기(미도시)에서 응축된 냉매를 증발시켜 냉기를 생성하는 증발기(23)가 수용되며, 증발기수용부(35)의 하부영역에는 냉각실(10)을순환한 냉기가 유입될 수 있도록 덕트부재(30)의 판면을 관통형성한 냉기흡입구(36)가 되어 있다. The evaporator accommodating part 35, a condenser (not shown) in the evaporation of the condensed refrigerant is accommodated an evaporator 23 for generating cool air, the evaporator receiving part bright cold air (35) the lower region is a cooling chamber 10 eulsun of that is the one formed through the plate surface of the duct member 30 so that cool air can be introduced into the inlet (36).

냉기분배부(38)는 덕트부재(30)에 형성된 가이드벽(37)과, 냉각실(10)의 후벽면(29)에 의해 증발기수용부(35)의 상부에 형성된다. I feel cold distribution 38 is formed on top of the evaporator accommodating part 35 by the wall 29, after the guide wall 37 and the cooling chamber 10 formed in the duct member (30). 이러한 냉기분배부(38)는 내부에 증발기수용부(35)로부터의 냉기를 양 토출덕트(33)로 송풍하는 횡류팬(40)을 수용하며, 횡류팬(40)로부터 송풍된 냉기를 원주방향을 따라 인벌류트 곡선상으로 한 쌍에 가이드벽(37)을 통해서 양 토출덕트(33)로 안내한다. This cold feeling distribution 38 accommodates the cross-flow fan 40 for blowing the cool air of the evaporator accommodating part 35 to a positive discharge duct (33) therein, the blowing cool air from the cross-flow fan 40 is circumferentially the guides involute to the involute curve to the guide wall 37, both discharge duct 33 through a pair along.

한 쌍의 가이드벽(37) 중 횡류팬(40)과 증발기수용부(35) 사이에 형성된 가이드벽(37)의 측벽(41)에 의해서 증발기수용부(35)로부터의 냉기가 횡류팬(40)으로 안내되며, 가이드벽(37) 중 횡류팬(40) 상부에 형성된 가이드벽(37)의 제1 및 제2곡선부(43,44)에 의해서 횡류팬(40)으로부터 송풍된 냉기가 양분되어 각 토출덕트(33)로 안내된다. A pair of guide walls 37 of the cross-flow fan 40 and the evaporator accommodating part 35 is the cross-flow fan cool air of the evaporator accommodating part 35 by the side wall 41 of the guide wall 37 is formed between the (40 ) as a guide, and the guide wall (37) of the cross-flow fan 40 is blown cold air from the first and the cross-flow fan 40 by the second curved portion (43, 44) of the guide wall 37 is formed in the top nourishment It is then guided to the supplying duct (33).

한편, 냉기분배부(38) 후방에는 횡류팬(40)을 구동시키는 모터(42)가 냉각실(10)의 후벽면(29)에 형성된 소정의 수용공간에 설치되어 있다. On the other hand, the cold feeling distribution 38, there is a rear motor 42 for driving the cross-flow fan 40 is installed at a predetermined receiving space formed in a wall (29) after the cooling chamber (10).

이러한 구성에 의해서 증발기(23)에서 생성된 냉기가 가이드벽(37)의 측벽(41)에 의해서 증발기수용부(35)로부터 냉기분배부(38)로 안내되고, 냉기분배부(38)로 안내된 냉기가 횡류팬(40)에 흡입되어 축선방향에 대해 반경방향으로 송풍되면, 냉기는 한 쌍의 가이드벽(37)에 의해서 각 토출덕트(33)로 안내된다. By the side wall 41 of the cool air guide wall (37) generated by the evaporator 23, by this arrangement is guided from the evaporator accommodating part 35 with cold feeling distributor (38), guided with cold feeling distribution 38 When the cold air is sucked into the cross-flow fan 40 is blown in the radial direction with respect to the axial direction, cold air is guided to the supplying duct 33 by a pair of guide walls (37). 이때, 한 쌍의 가이드벽(37) 중 토출덕트(33)의 입구영역에 형성된 가이드벽(37)의 제1 및 제2곡선부(43,44)에 의해서 냉기가 양분되어 각 토출덕트(33)로 안내된다.토출덕트(33)로 유입된 냉기는 토출덕트(33)상에 형성된 냉기토출구(34)를 통해 냉각실(10) 내부로 토출되고, 냉각실(10)로 토출된 냉기는 고내를 순환한 후에 냉기흡입구(36)를 통해 증발기수용부(35)로 귀환하는 순환과정을 반복하게된다. At this time, the cool air is divided by the first and second curved portions (43, 44) of the guide wall 37 formed in the inlet region of the discharge duct (33) of the pair of guide walls 37, each of the discharge duct (33 ) is directed to. the discharge duct (the cooling air inlet 33) through the cold air discharge port 34 formed on the discharge duct 33 is discharged into the cooling chamber 10, the cold air discharged into the cooling chamber 10 is after circulating in chamber it is repeated a cycle of returning to the evaporator accommodating part 35 through the cooling air inlet opening (36).

이와같이 증발기(23)가 수용된 증발기수용부(35)와, 증발기수용부(35)의 상부에 냉기분배부(38) 및 증발기수용부(35)의 양측에 냉기토출구(34)로 안내하는 토출덕트(33)가 마련됨으로써, 고내의 저장공간이 넓어져 냉장고의 용적율을 향상시킬 수 있다. And in this way the evaporator 23 is housed an evaporator accommodating part 35, the discharge duct leading to cold air discharge port 34 on both sides of the upper portion of the evaporator accommodating part 35, the cold feeling distribution 38 and the evaporator accommodating part 35 It spreads in the storage space 33 is provided by being, and it is possible to improve the floor area ratio of the refrigerator.

한편, 전술한 실시예서는 증발기수용부(35)와 토출덕트(33) 및 냉기분배부(38)를, 외벽(31) 및 격벽(32)과 가이드벽(37)가 형성된 덕트부재(30)와 냉각실(10)의 후벽면(29)이 함께 형성하였으나, 외벽 및 격벽과 가이드벽은 후벽면에 형성될 수도 있다. On the other hand, the above-described exemplary clerical script is the evaporator accommodating part 35 and the discharge duct 33 and the cold feeling allocation 38 a, the outer wall 31 and is formed in the duct member 30, partition wall 32 and guide wall 37 and the rear of the cooling chamber 10, but the wall 29 is formed with, the outer wall and the partition wall and a guide wall may be formed in the wall after. 또한, 증발기수용부와 토출덕트 및 냉기분배부를, 덕트부재 또는 냉각실 후벽면과 별도로 사각통형상으로 각각 형성하여 냉각실 후벽면 또는 덕트부재의 배면에 부착할 수도 있다. In addition, each formed in an evaporator accommodating part and a discharge duct and the cold air distribution unit, duct means, or after the cooling chamber wall and separate rectangular cylindrical shape may be attached to the back of the wall surface or the duct means after cooling chamber.

본 발명은 독립형 냉기형성시스템을 구비한 냉장고와, 증발기가 하나만 형성되어 냉기순환덕트를 갖는 냉장고 및 냉각실이 상하로 구획된 냉장고 모두에 적용될 수 있다. The present invention and having a stand-alone cooling air forming system, refrigerator, a refrigerator and the cooling chamber evaporator is formed only with a cool air circulation duct can be applied to both the upper and lower compartments in the refrigerator.

이상 설명한 바와 같이, 본 발명에 따르면, 냉장고 용적율이 향상됨으로써, 사용자가 활용할 수 있는 냉장고 내부공간을 보다 넓게 확보할 수 있는 냉장고가 제공된다. As described above, according to the present invention, the refrigerator floor area ratio is being improved, a refrigerator that a user can more broadly secure a refrigerator inner space that can be utilized is provided.

Claims (8)

  1. 적어도 하나의 냉각실이 형성된 본체와, 상기 냉각실의 후벽면에 설치되어 냉기를 생성하는 증발기를 갖는 냉장고에 있어서, And at least one cooling chamber is formed in the main body, is provided in the wall of the compartment and then in a refrigerator having an evaporator for generating cool air,
    상기 냉각실의 후벽면에 형성되어 상기 증발기를 수용하며, 일측에 냉기흡입구가 형성된 증발기수용부와; It is formed in the wall of the cooling chamber, and after receiving the evaporator, the evaporator receiving part cold air inlet formed on one side with;
    상기 냉기흡입구를 사이에 두고 상기 증발기수용부의 양측에 형성되며, 상기 냉각실과 연통된 냉기토출구를 갖는 토출덕트와; Interposed between the cold air inlet formed on both sides of receiving the evaporator, and the discharge duct with the cooling chamber and communicating cooling air discharge port;
    상기 증발기수용부로부터의 냉기를 상기 각 토출덕트로 안내하는 냉기분배부와; And distributing the cold feeling for the guide to each of the ejection duct of the cool air from the evaporator receiving part;
    상기 냉기분배부내에 설치되어 냉기를 상기 각 토출덕트로 송풍하는 송풍팬을 포함하는 것을 특징으로 하는 냉장고. The cool air is installed in the dispensing portion refrigerator comprises a blowing fan for blowing the cool air into each discharge duct.
  2. 제1항에 있어서, According to claim 1,
    상기 냉기분배부는 상기 증발기수용부의 상부영역에 형성되며, 상기 냉기흡입구는 상기 증발기수용부의 하부영역에 형성되는 것을 특징으로 하는 냉장고. The cool air distribution portion is formed in the upper region of receiving the evaporator, the cooling air inlet is formed in the refrigerator, it characterized in that the lower region of the evaporator accommodating.
  3. 제2항에 있어서, 3. The method of claim 2,
    상기 냉각실의 후벽면에 장착되는 덕트부재를 더 포함하며, 상기 증발기수용부는 상기 냉각실의 후벽면과 상기 덕트부재에 의해 형성되는 것을 특징으로 하는냉장고. After cooling of the chamber further comprises a duct member is mounted to a wall, the evaporator accommodating part, characterized in that the refrigerator is formed by a wall and the duct means after the said cooling chamber.
  4. 제3항에 있어서, 4. The method of claim 3,
    상기 덕트부재는 상기 증발기수용부와 상기 토출덕트를 상호 격리시키는 격벽과, 상기 격벽으로부터 외측으로 이격형성된 외벽을 포함하며, 상기 외벽과 상기 격벽 사이에 상기 냉기토출구가 형성되어 있는 것을 특징으로 하는 냉장고. The duct member is a refrigerator, characterized in that formed between and including the ribs and the outer wall formed spaced outwardly from the partition wall that mutually isolate the evaporator accommodating part and the discharge duct, and the outer wall wherein the partition wall is the cold air discharge port .
  5. 제1항 또는 제4항에 있어서, According to claim 1 or 4,
    상기 냉기분배부는 냉기를 원주방향을 따라 인벌류트 곡선상으로 안내하는 부분원호상의 가이드벽을 갖는 것을 특징으로 하는 냉장고. Refrigerator, characterized in that with the guide wall portions on the arc leading to the involute curve in a circumferential direction of the cooling air the cooling air distribution unit.
  6. 제5항에 있어서, 6. The method of claim 5,
    상기 가이드벽은 상기 송풍팬을 사이에 두고 상호 대향하도록 한 쌍으로 상기 덕트부재에 형성되며, 상기 가이드벽 중 상기 증발기수용부와 인접한 가이드벽에는 상기 송풍팬을 향해 반경방향으로 절곡된 측벽이 형성되어 있는 것을 특징으로 하는 냉장고. The guide wall is formed with a curved side wall in the radial direction toward the ventilation fan is formed in the duct member of a pair to face each other across the air blowing fan, the guide walls of the evaporator accommodating part and the adjacent guide wall of the Refrigerator is characterized in that.
  7. 제6항에 있어서, 7. The method of claim 6,
    상기 토출덕트는 상기 덕트부재의 하부영역에서 상호 합류하는 것을 특징으로 하는 냉장고. The discharge duct is a refrigerator characterized in that the mutually joined in the lower region of the duct member.
  8. 제7항에 있어서, The method of claim 7,
    상기 송풍팬은 축선에 대해 반경방향으로 냉기를 송풍하는 횡류팬인 것을 특징으로 하는 냉장고. The blowing fan is a refrigerator, characterized in that the cross-flow fan for blowing cooling air in the radial direction with respect to the axis.
KR20010000641A 2001-01-05 2001-01-05 Refrigerator KR100362612B1 (en)

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WO2009061070A3 (en) * 2007-11-05 2010-06-03 Lg Electronics Inc. Apparatus for storing food and method for manufacturing the same
WO2011081498A2 (en) * 2009-12-31 2011-07-07 Lg Electronics Inc. Refrigerator
KR101048222B1 (en) * 2010-01-06 2011-07-08 엘지전자 주식회사 Refrigerator
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