JPH0560446A - Refrigerator - Google Patents
RefrigeratorInfo
- Publication number
- JPH0560446A JPH0560446A JP21990691A JP21990691A JPH0560446A JP H0560446 A JPH0560446 A JP H0560446A JP 21990691 A JP21990691 A JP 21990691A JP 21990691 A JP21990691 A JP 21990691A JP H0560446 A JPH0560446 A JP H0560446A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- compartment
- cold air
- cooler
- coil cover
- 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.)
- Granted
Links
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、冷蔵庫などの冷気を導
く風路の構造に関するもので、コイルカバーに設けた各
食品容器毎の冷気吐出口より冷気を吐出して庫内の食品
の温度分布を均一な温度に維持し、食品容器に収納され
た食品の昇温を防止する冷蔵庫を提供するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of an air passage for guiding cold air in a refrigerator or the like, in which cold air is discharged from a cold air discharge port of each food container provided in a coil cover to control the temperature of food in the refrigerator. The present invention provides a refrigerator that maintains a uniform temperature distribution and prevents the temperature of food contained in a food container from rising.
【０００２】[0002]
【従来の技術】従来、冷凍室と冷蔵室等の複数の貯蔵室
を有し、冷気を導く風路の内、冷凍室の冷気吐出口は冷
凍室のコイルカバーの上部に設置している。2. Description of the Related Art Conventionally, a plurality of storage chambers such as a freezing chamber and a refrigerating chamber are provided, and a cold air discharge port of the freezing chamber is installed above a coil cover of the freezing chamber in an air passage for guiding cold air.
【０００３】以下、図６，図７を参考に従来例（実開昭
４９−２１４６５号公報）を説明する。１は冷蔵庫本体
で外箱２，内箱３及びこれら両箱２，３間に充填された
発泡性断熱材４によって構成されている。５は冷凍室の
冷気を冷蔵室上部へ導く冷蔵室吐出風路で、冷蔵室内箱
に凸部６を形成し、その背面に設置された断熱体７およ
び該断熱体７を介して冷蔵室内箱３にネジ止めされた鋼
板製のダクト板８とより構成されている。９はその冷蔵
室冷気吸い込み口であり、１０は冷蔵室冷気吐出口であ
る。また、１１は冷蔵室吸込風路であり、１２はその冷
蔵室冷気吸い込み口であり、１３は冷蔵室冷気戻り口で
ある。１４は冷蔵室吸込風路１１の前方部に重合状態に
設けた冷却器室で、１６は冷却器、１９は冷凍室冷気吸
込口、２０は冷凍室冷気吹出口であり、１５はファンモ
ータにより駆動される送風機である。A conventional example (Japanese Utility Model Laid-Open No. 49-21465) will be described below with reference to FIGS. 6 and 7. Reference numeral 1 denotes a refrigerator body, which is composed of an outer box 2, an inner box 3 and a foaming heat insulating material 4 filled between the boxes 2 and 3. Reference numeral 5 denotes a refrigerating compartment discharge air passage that guides cold air from the freezing compartment to the upper part of the refrigerating compartment, which forms a convex portion 6 on the refrigerating compartment box, and a heat insulating body 7 installed on the back surface thereof and the refrigerating compartment box via the heat insulating body 7. It is composed of a duct plate 8 made of a steel plate screwed to 3. Reference numeral 9 denotes a cold air suction port of the refrigerating compartment, and 10 denotes a cold air outlet of the refrigerating compartment. Further, 11 is a refrigerating room suction air passage, 12 is a refrigerating room cold air suction port, and 13 is a refrigerating room cold air return port. Reference numeral 14 is a cooler room provided in a superposed state in the front part of the refrigerating room suction air passage 11, 16 is a cooler, 19 is a freezing room cold air inlet, 20 is a freezing room cold air outlet, and 15 is a fan motor. It is a blower that is driven.
【０００４】以上のように構成された冷蔵庫において、
冷却器１６で冷却された冷気はまず冷凍室１８に冷却器
室１４の冷凍室冷気吐出口２０から吐出され、実線矢印
で示したように循環し、再び冷却器室１４の下部の冷凍
室冷気吸込口１９より吸引される。In the refrigerator constructed as described above,
The cool air cooled by the cooler 16 is first discharged into the freezer compartment 18 from the freezer compartment cold air discharge port 20 of the cooler compartment 14, circulates as shown by the solid line arrow, and again the freezer compartment cool air in the lower part of the cooler compartment 14 is cooled. It is sucked through the suction port 19.
【０００５】一方冷凍室１８に吐出された冷気の一部は
破線矢印で示すように冷蔵室冷気吸い込み口９から冷蔵
室吐出風路５内に入り、冷蔵室冷気吐出口１０を通って
冷蔵室１７内に入り、冷蔵室内を冷却後冷蔵室冷気吸い
込み口１２から冷蔵室吸込風路１１内に入り、冷蔵室冷
気戻り口１３を通って冷却器室１４の下部より吸引さ
れ、それぞれの室１７，１８を適温に保持している。On the other hand, a part of the cold air discharged into the freezer compartment 18 enters the refrigerating compartment cold air suction port 9 into the refrigerating compartment discharge air passage 5 as shown by a dashed arrow, and passes through the refrigerating compartment cold air discharge outlet 10 to cool the refrigerating compartment. After entering the inside of the refrigerating chamber 17 and cooling the refrigerating chamber, it enters the refrigerating chamber cooling air inlet 11 through the refrigerating chamber cooling air suction port 11, is sucked from the lower part of the cooler chamber 14 through the refrigerating chamber cooling air return port 13, and is cooled in each chamber 17 , 18 are kept at an appropriate temperature.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら上記のよ
うな構成では、多量の食品を収納した場合庫内の食品の
温度分布が悪く、上下で温度差を生じ特に下部の食品の
温度が高い。扉体の開閉頻度が高い時に収納された食品
の昇温が高く、著しい場合は冷凍食品が溶けるという課
題があった。However, in the above configuration, when a large amount of food is stored, the temperature distribution of the food in the refrigerator is poor, and a temperature difference occurs between the upper and lower parts, and the temperature of the lower food is particularly high. There is a problem that the temperature of the stored food is high when the frequency of opening and closing the door is high, and in a remarkable case, the frozen food is melted.
【０００７】本発明は上記従来の欠点に鑑み、コイルカ
バーに設けた各食品容器毎の冷気吐出口より冷気を吐出
して庫内の食品の温度分布を均一な温度に維持するとと
もに、扉体の開閉頻度が高くても収納された食品の昇温
を防止する冷蔵庫を提供するものである。In view of the above-mentioned conventional drawbacks, the present invention discharges cold air from the cold air discharge port of each food container provided on the coil cover to maintain the temperature distribution of the food in the refrigerator at a uniform temperature, and at the same time, the door body. It is intended to provide a refrigerator that prevents the temperature of stored food from rising even if the opening / closing frequency of the refrigerator is high.
【０００８】[0008]
【課題を解決するための手段】上記目的のため本発明の
冷蔵庫は、外箱と、内箱と、両箱間に充填された発泡断
熱材と、区画壁により区画下部の冷凍室と前記冷凍室の
背部に設置した冷却器と前記冷却器と冷凍室とを区画す
る断熱壁と前記冷却器で熱交換した冷気を冷凍室及び冷
蔵室へ循環させるコイルカバーと送風機とコイルカバー
に連通する冷蔵室吐出風路と冷蔵室戻り風路と食品容器
に冷気を供給するようコイルカバーに設けた冷気吐出口
と冷凍室内の対流の吐出側・吸込側を区画する突出部と
除霜水の排水管の前部を閉塞した冷凍室冷気吸込口とか
らなるものである。To achieve the above object, the refrigerator of the present invention comprises an outer box, an inner box, a foam insulation material filled between the boxes, a freezing chamber at the lower part of the partition by a partition wall, and the freezer. A cooler installed at the back of the chamber, a heat insulating wall that divides the cooler and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat with the cooler to the freezer compartment and the refrigerating compartment, a blower, and a refrigerating body that communicates with the coil cover. Cooling air discharge port provided in the coil cover to supply cold air to the room discharge air path, refrigerating room return air path, and food container, the projection that separates the convection discharge side / suction side in the freezing room, and the defrost water drain pipe And a freezing room cold air suction port that closes the front part of the.
【０００９】[0009]
【作用】本発明の冷蔵庫は上記構成としたもので、冷気
はコイルカバーの冷気吐出口から食品容器に吐出供給
し、コイルカバーの突出部と最下段の食品容器とで冷凍
室の対流の吐出側と吸込側とを区画し、除霜水の排水管
の前部を閉塞した冷凍室冷気吸込口としているので食品
容器に収納される食品の温度分布を均一な温度に維持す
るとともに最下段の食品容器の温度が高くなることも防
止でき、扉体の開閉頻度が高くても食品容器に収納され
た食品の昇温を防止することができる。The refrigerator of the present invention has the above-mentioned structure. Cold air is discharged and supplied from the cold air discharge port of the coil cover to the food container, and convection of the freezer is discharged by the projecting portion of the coil cover and the food container at the lowermost stage. Side and suction side are divided, and the freezing room cold air suction port that closes the front part of the defrosting water drainage pipe is maintained, so that the temperature distribution of the food stored in the food container is maintained at a uniform temperature and at the bottom. It is also possible to prevent the temperature of the food container from rising, and it is possible to prevent the temperature of the food contained in the food container from rising even if the door is opened and closed frequently.
【００１０】[0010]
【実施例】以下本発明の一実施例について図面を参照し
ながら説明する。なお従来例と同一構成部品は同一番号
を付し、その説明を省略する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The same components as those of the conventional example are designated by the same reference numerals and the description thereof will be omitted.
【００１１】１は冷蔵庫本体で外箱２，内箱３及びこれ
ら両箱２，３間に充填された発泡性断熱材４によって構
成されている。５は冷凍室の冷気を冷蔵室上部へ導く冷
蔵室吐出風路である。９はその冷蔵室冷気吸い込み口で
あり、１０は冷蔵室冷気吐出口であり、冷蔵室の複数個
の棚２１に均一に冷気を吐出する複数個の冷蔵室冷気吐
出口を有する。Reference numeral 1 denotes a refrigerator body, which is composed of an outer box 2, an inner box 3 and a foaming heat insulating material 4 filled between the boxes 2 and 3. Reference numeral 5 denotes a refrigerating compartment discharge air duct that guides the cold air in the freezing compartment to the upper part of the refrigerating compartment. Reference numeral 9 denotes a cold air inlet of the refrigerating room, and 10 denotes a cold air outlet of the refrigerating room, which has a plurality of cold air outlets of the refrigerating room for uniformly ejecting cool air to a plurality of shelves 21 in the refrigerating room.
【００１２】また、１１は冷蔵室吸込風路であり、１２
はその冷蔵室冷気吸い込み口であり、１３は冷蔵室冷気
戻り口であり冷却器１６の側面部に戻るように配置して
いる。１４は冷蔵室吸込風路１１の側面部に断熱状態に
設けた冷却器室で、１６は冷却器、１９は冷凍室冷気吸
込口、２０は冷凍室冷気吐出口であり、１５はファンモ
ータにより駆動される送風機である。２２は冷却器１６
と冷凍室１８とを区画する断熱壁であり、前記冷却器１
６で熱交換した冷気を冷凍室１８及び冷蔵室１７へ循環
させる。Reference numeral 11 is a refrigerating room suction air passage, and 12
Is a refrigerating room cold air suction port, and 13 is a refrigerating room cold air return port, which is arranged so as to return to the side surface of the cooler 16. Reference numeral 14 is a cooler room provided on the side surface of the refrigerating room suction air passage 11 in an adiabatic state, 16 is a cooler, 19 is a freezing room cold air suction port, 20 is a freezing room cold air discharge port, and 15 is a fan motor. It is a blower that is driven. 22 is a cooler 16
Is a heat insulating wall that divides the freezer compartment 18 from the cooler 1
The cold air that has exchanged heat in 6 is circulated to the freezing compartment 18 and the refrigerating compartment 17.
【００１３】２３は冷却器１６の前部に位置し冷気を分
配するコイルカバーであり、コイルカバー２３に設けら
れた複数個の冷凍室冷気吐出口２０は、冷凍室１８に設
置された複数個の食品容器２４にそれぞれ冷気を吐出供
給する位置に配置し、コイルカバー２３に設けられた突
出部２５と最下段の食品容器２６の背面フランジ部２７
とで冷凍室の対流の吐出側と吸込側とを区画している。Reference numeral 23 denotes a coil cover located in the front portion of the cooler 16 for distributing cold air. The plurality of freezing compartment cold air discharge ports 20 provided in the coil cover 23 are provided in the freezing compartment 18. The food container 24 is disposed at a position where cold air is discharged and supplied, and the projecting portion 25 provided on the coil cover 23 and the back flange portion 27 of the food container 26 at the lowermost stage.
And separate the convection discharge side and suction side of the freezer.
【００１４】２８は冷却器１６に着霜した霜を自動タイ
マーで定期的に除霜した除霜水を受ける水受け皿で庫外
へ排水管２９より排水する。３０は冷凍室冷気吸込口１
９の除霜水の排水管２９の前部の閉塞部である。Reference numeral 28 denotes a water receiving tray for receiving defrosted water, which is defrosted periodically by an automatic timer, from the frost formed on the cooler 16 and drains it out of the refrigerator through a drain pipe 29. 30 is a freezing room cold air suction port 1
9 is a closing part of the front part of the drainage pipe 29 of the defrosted water 9.
【００１５】以上のような構成であるから、冷却器１６
で熱交換し冷却された冷気はファン１５で冷凍室１８に
はコイルカバー２３に設けられた複数個の冷凍室冷気吹
出口２０より冷凍室１８に設置された複数個の食品容器
２４にそれぞれ冷気を吐出供給され、実線矢印で示した
ように循環した冷凍室１８の循環冷気を、再び冷却器室
１４の下部に吸引される。Because of the above-mentioned structure, the cooler 16
The cold air that has been heat-exchanged and cooled by the fan 15 is cooled by the fan 15 to the food containers 24 installed in the freezing chamber 18 through the cooling air outlets 20 installed in the coil cover 23 of the freezing chamber 18. The circulating cold air in the freezer compartment 18 that is circulated as indicated by the solid arrow is sucked into the lower part of the cooler compartment 14 again.
【００１６】一方冷凍室１８に吐出された冷気の一部は
破線矢印で示すように冷凍室冷気吐出口９から冷蔵室吐
出風路５内に入り、冷蔵室１７の複数個の棚２１に均一
に冷気を吐出する複数個の冷蔵室冷気吐出口１０より冷
蔵室１７内に入り、冷蔵室内を冷却後、冷蔵室冷気吸い
込み口１２から冷蔵室吸込風路１１内に入り、冷蔵室冷
気戻り口１３を通って冷却器室１４の下部より吸引さ
れ、冷蔵室１７，冷凍室１８を適温に保持し、食品容器
２４、２６に収納される食品の温度分布を均一な温度に
維持するとともに、扉体の開閉頻度が高くても食品容器
２４、２６に収納された食品の昇温を防止することがで
きる。On the other hand, a part of the cool air discharged into the freezer compartment 18 enters the freezer compartment cool air discharge port 9 into the refrigerating compartment discharge air passage 5 and is evenly distributed on the plurality of shelves 21 of the refrigerating compartment 17, as indicated by the broken line arrow. A plurality of refrigerating chambers for discharging cold air into the refrigerating chamber 17 through the cooling air outlets 10, and after cooling the refrigerating chamber, the refrigerating chamber cool air suction port 12 enters the refrigerating chamber suction air passage 11 and the refrigerating chamber cold air return port. It is sucked from the lower part of the cooler chamber 14 through 13 and keeps the refrigerating chamber 17 and the freezing chamber 18 at appropriate temperatures to keep the temperature distribution of the foods contained in the food containers 24 and 26 at a uniform temperature, and the door. Even if the frequency of opening and closing the body is high, it is possible to prevent the temperature of the food contained in the food containers 24 and 26 from rising.
【００１７】さらに、コイルカバー２３に設けられた突
出部２５と最下段の食品容器２６の背面フランジ部２７
とで冷凍室の対流の吐出側と吸込側とを区画しているの
で、最下段の食品容器２６の背面を冷凍室１８循環冷気
がバイパスする事がないので最下段の食品容器２６に収
納される食品の温度が高くなることも防止でき、扉体の
開閉頻度が高くても食品容器２６に収納された食品の昇
温を防止することができる。Further, the protruding portion 25 provided on the coil cover 23 and the back flange portion 27 of the food container 26 at the lowermost stage.
Since the convection discharge side and the suction side of the freezer are divided by, the freezing chamber 18 circulating cold air does not bypass the back surface of the lowermost food container 26, and thus is stored in the lowermost food container 26. It is also possible to prevent the temperature of the food to be raised from rising, and it is possible to prevent the temperature of the food contained in the food container 26 from rising even if the door is opened and closed frequently.
【００１８】さらに、冷却器１６に着霜した霜を自動タ
イマーで定期的に除霜し、除霜水を受ける水受け皿２８
で庫外へ排水する排水管２９の前部にあたる冷凍室冷気
吸込口１９に閉塞部３０設けているので、冷却器１６に
着霜する霜量を低減し冷却器１６の着霜による目詰まり
に起因する冷却不足を解消する事ができる。Further, the water pan 28 for defrosting the frost formed on the cooler 16 by an automatic timer to receive defrost water periodically.
Since the closed portion 30 is provided in the freezing room cold air suction port 19 which is the front portion of the drainage pipe 29 that is drained to the outside of the refrigerator, the amount of frost that forms on the cooler 16 is reduced and clogging due to frost formation on the cooler 16 occurs. The resulting lack of cooling can be eliminated.
【００１９】[0019]
【発明の効果】以上説明したように本発明の冷蔵庫は、
外箱と、内箱と、両箱間に充填された発泡断熱材と、区
画壁により区画された上部の冷蔵室と下部の冷凍室と前
記冷凍室の背部に設置した冷却器と前記冷却器と冷凍室
とを区画する断熱壁と前記冷却器で熱交換した冷気を冷
凍室及び冷蔵室へ循環させるコイルカバーと送風機とコ
イルカバーに連通する冷蔵室吐出風路と冷蔵室戻り風路
と食品容器に冷気を供給するようコイルカバーに設けた
冷気吐出口とで構成しているので、冷蔵室，冷凍室を適
温に保持し、食品容器に収納される食品の温度分布を均
一な温度に維持することができ、扉体の開閉頻度が高く
ても食品容器に収納された食品の昇温を防止することが
できる。As described above, the refrigerator of the present invention is
An outer box, an inner box, a foam insulating material filled between both boxes, an upper refrigerating chamber and a lower freezing chamber partitioned by partition walls, and a cooler installed at the back of the freezing chamber and the cooler. And a heat insulating wall that divides the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerator compartment, a blower and a refrigerator compartment discharge air passage that communicates with the coil cover, a refrigerator compartment return air passage, and food. Since it is composed of a cold air discharge port provided in the coil cover to supply cold air to the container, the refrigerating room and freezing room are maintained at an appropriate temperature and the temperature distribution of the food stored in the food container is maintained at a uniform temperature. Therefore, even if the frequency of opening and closing the door is high, it is possible to prevent the temperature of the food stored in the food container from rising.
【００２０】また、外箱と、内箱と、両箱間に充填され
た発泡断熱材と、区画壁により区画された上部の冷蔵室
と下部の冷凍室と前記冷凍室の背部に設置した冷却器と
前記冷却器と冷凍室とを区画する断熱壁と前記冷却器で
熱交換した冷気を冷凍室及び冷蔵室へ循環させるコイル
カバーと送風機とコイルカバーに連通する冷蔵室吐出風
路と冷蔵室戻り風路と食品容器に冷気を供給するようコ
イルカバーに設けた冷気吐出口と冷凍室内の対流の吐出
側と吸込側とを区画する突出部とで構成しているので、
冷蔵室，冷凍室を適温に保持し、食品容器に収納される
食品の温度分布を均一な温度に維持することができ、最
下段の食品容器の背面を冷凍室の循環冷気がバイパスす
る事がないので最下段の食品容器に収納される食品の温
度が高くなることも防止でき、扉体の開閉頻度が高くて
も食品容器に収納された食品の昇温を防止することがで
きる。Further, an outer box, an inner box, a foamed heat insulating material filled between the boxes, an upper refrigerating chamber and a lower freezing chamber, which are partitioned by partition walls, and cooling installed on the back of the freezing chamber. Insulation wall that divides the refrigerator, the cooler, and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerator compartment, a blower and a refrigerator compartment discharge air passage that communicates with the coil cover, and the refrigerator compartment Since it is composed of a cool air discharge port provided in the coil cover so as to supply cool air to the return air passage and the food container, and a protruding portion that divides the discharge side and the suction side of convection in the freezing chamber,
It is possible to maintain the refrigerating room and freezing room at appropriate temperatures and maintain the temperature distribution of the food stored in the food container at a uniform temperature, and the circulating cold air in the freezing room may bypass the back of the food container at the bottom. Since it is not present, it is possible to prevent the temperature of the food stored in the lowermost food container from rising, and it is possible to prevent the temperature of the food stored in the food container from rising even if the frequency of opening and closing the door is high.
【００２１】また 外箱と、内箱と、両箱間に充填され
た発泡断熱材と、区画壁により区画された上部の冷蔵室
と下部の冷凍室と前記冷凍室の背部に設置した冷却器と
前記冷却器と冷凍室とを区画する断熱壁と前記冷却器で
熱交換した冷気を冷凍室及び冷蔵室へ循環させるコイル
カバーと送風機とコイルカバーに連通する冷蔵室吐出風
路と冷蔵室戻り風路と食品容器に冷気を供給するようコ
イルカバーに設けた冷気吐出口と冷凍室内の対流の吐出
側と吸込側とを区画する突出部と除霜水の排水管の前部
を閉塞した冷凍室冷気吸込口からなる構成しているの
で、冷蔵室，冷凍室を適温に保持し、食品容器に収納さ
れる食品の温度分布を均一な温度に維持することがで
き、最下段の食品容器の背面を冷凍室の循環冷気がバイ
パスする事がないので最下段の食品容器に収納される食
品の温度が高くなることも防止でき、扉体の開閉頻度が
高くても食品容器に収納された食品の昇温を防止するこ
とができ、さらに、冷却器に着霜する霜量を低減し冷却
器の着霜による目詰まりに起因する冷却不足を解消する
事ができる。Further, an outer box, an inner box, a foam insulation material filled between the boxes, an upper refrigerating chamber and a lower freezing chamber partitioned by partition walls, and a cooler installed on the back of the freezing chamber. And a heat insulating wall that divides the cooler and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerating compartment, a blower and a cooling compartment discharge air passage that communicates with the coil cover, and a cold compartment return Refrigeration with a cooling air discharge port provided in the coil cover to supply cold air to the air passage and the food container, a protrusion partitioning the convection discharge side and the suction side of the freezing chamber, and the front part of the defrost water drain pipe Since it consists of the room cold air suction port, it can keep the refrigerating room and freezing room at an appropriate temperature and maintain the temperature distribution of the food stored in the food container at a uniform temperature. Since the circulating cold air in the freezer does not bypass the back side, It is possible to prevent the temperature of the food stored in the lower food container from becoming high, and it is possible to prevent the temperature of the food stored in the food container from rising even if the door is opened and closed frequently. It is possible to reduce the amount of frost to be frosted and to eliminate the insufficient cooling caused by clogging due to frosting of the cooler.
【図１】本発明の一実施例を示す冷蔵庫の縦断面図FIG. 1 is a vertical sectional view of a refrigerator showing an embodiment of the present invention.
【図２】同冷蔵庫の庫内部品を装着した正面図FIG. 2 is a front view of the refrigerator in which internal parts are mounted.
【図３】同冷蔵庫の庫内部品を外した正面図FIG. 3 is a front view of the refrigerator with internal parts removed.
【図４】同冷蔵庫の冷却器周辺の横断面図FIG. 4 is a transverse cross-sectional view around the cooler of the refrigerator.
【図５】同冷蔵庫の冷却器周辺の縦断面図FIG. 5 is a vertical cross-sectional view around the cooler of the refrigerator
【図６】従来の冷蔵庫の庫内正面図FIG. 6 is a front view of the inside of a conventional refrigerator.
【図７】従来の冷蔵庫の要部断面図FIG. 7 is a sectional view of a main part of a conventional refrigerator.
２ 外箱 ３ 内箱 ４ 発泡断熱材 ５ 冷蔵室吐出風路 ７ 区画壁 １１ 冷蔵室戻り風路 １５ 送風機 １６ 冷却器 １７ 冷蔵室 １８ 冷凍室 １９ 冷凍室冷気吸込口 ２０ 冷凍室冷気吐出口 ２２ 断熱壁 ２３ コイルカバー ２４ 食品容器 ２５ 突出部 ２６ 最下段の食品容器 ２７ 最下段の食品容器の背面フランジ部 ２９ 排水管 ３０ 閉塞部 2 Outer box 3 Inner box 4 Foam insulation 5 Refrigerator discharge air duct 7 Partition wall 11 Refrigerator return wind duct 15 Blower 16 Cooler 17 Refrigerator 18 Freezer 19 Freezer cold air inlet 20 Freezer cold air outlet 22 Insulation Wall 23 Coil cover 24 Food container 25 Projection portion 26 Bottom food container 27 Back flange of bottom food container 29 Drain pipe 30 Closure part
Claims (3)
泡断熱材と、区画壁により区画された上部の冷蔵室と下
部の冷凍室と前記冷凍室の背部に設置した冷却器と前記
冷却器と冷凍室とを区画する断熱壁と前記冷却器で熱交
換した冷気を冷凍室及び冷蔵室へ循環させるコイルカバ
ーと送風機とコイルカバーに連通する冷蔵室吐出風路と
冷蔵室戻り風路と食品容器に冷気を供給するようコイル
カバーに設けた冷気吐出口とからなる冷蔵庫。1. An outer box, an inner box, a foam insulating material filled between the boxes, an upper refrigerating chamber and a lower freezing chamber, which are partitioned by partition walls, and cooling installed on the back of the freezing chamber. Insulation wall that divides the refrigerator, the cooler, and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerator compartment, a blower and a refrigerator compartment discharge air passage that communicates with the coil cover, and the refrigerator compartment A refrigerator comprising a return air passage and a cold air discharge port provided on a coil cover for supplying cold air to a food container.
泡断熱材と、区画壁により区画された上部の冷蔵室と下
部の冷凍室と前記冷凍室の背部に設置した冷却器と前記
冷却器と冷凍室とを区画する断熱壁と前記冷却器で熱交
換した冷気を冷凍室及び冷蔵室へ循環させるコイルカバ
ーと送風機とコイルカバーに連通する冷蔵室吐出風路と
冷蔵室戻り風路と食品容器に冷気を供給するようコイル
カバーに設けた冷気吐出口と冷凍室内の対流の吐出側と
吸込側とを区画する突出部とからなる冷蔵庫。2. An outer box, an inner box, a foam insulating material filled between both boxes, an upper refrigerating compartment and a lower freezing compartment, which are partitioned by partition walls, and cooling installed on the back of the freezing compartment. Insulation wall that divides the refrigerator, the cooler, and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerator compartment, a blower and a refrigerator compartment discharge air passage that communicates with the coil cover, and the refrigerator compartment A refrigerator comprising a cool air discharge port provided in a coil cover for supplying cool air to a return air passage and a food container, and a projecting portion which divides a convection discharge side and a suction side of a freezing chamber.
泡断熱材と、区画壁により区画された上部の冷蔵室と下
部の冷凍室と前記冷凍室の背部に設置した冷却器と前記
冷却器と冷凍室とを区画する断熱壁と前記冷却器で熱交
換した冷気を冷凍室及び冷蔵室へ循環させるコイルカバ
ーと送風機とコイルカバーに連通する冷蔵室吐出風路と
冷蔵室戻り風路と食品容器に冷気を供給するようコイル
カバーに設けた冷気吐出口と冷凍室内の対流の吐出側と
吸込側とを区画する突出部と除霜水の排水管の前部を閉
塞した冷凍室冷気吸込口からなる冷蔵庫。3. An outer box, an inner box, a foam insulating material filled between both boxes, an upper refrigerating chamber and a lower freezing chamber, which are partitioned by partition walls, and cooling installed on the back of the freezing chamber. Insulation wall that divides the refrigerator, the cooler, and the freezer compartment, a coil cover that circulates the cold air that has exchanged heat in the cooler to the freezer compartment and the refrigerator compartment, a blower and a refrigerator compartment discharge air passage that communicates with the coil cover, and the refrigerator compartment The cold air discharge port provided in the coil cover to supply cool air to the return air passage and the food container, the projection that separates the convection discharge side and the suction side of the freezing chamber, and the front portion of the defrost water drain pipe were closed. Refrigerator A refrigerator with a cold air intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21990691A JP3226303B2 (en) | 1991-08-30 | 1991-08-30 | refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21990691A JP3226303B2 (en) | 1991-08-30 | 1991-08-30 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0560446A true JPH0560446A (en) | 1993-03-09 |
| JP3226303B2 JP3226303B2 (en) | 2001-11-05 |
Family
ID=16742885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21990691A Expired - Fee Related JP3226303B2 (en) | 1991-08-30 | 1991-08-30 | refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3226303B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133649U (en) * | 1980-03-12 | 1981-10-09 | ||
| JPH1071026A (en) * | 1997-09-08 | 1998-03-17 | Matsushita Electric Works Ltd | Meal delivering vehicle |
| JPH11211339A (en) * | 1998-01-30 | 1999-08-06 | Toshiba Corp | Refrigerator |
-
1991
- 1991-08-30 JP JP21990691A patent/JP3226303B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133649U (en) * | 1980-03-12 | 1981-10-09 | ||
| JPH1071026A (en) * | 1997-09-08 | 1998-03-17 | Matsushita Electric Works Ltd | Meal delivering vehicle |
| JPH11211339A (en) * | 1998-01-30 | 1999-08-06 | Toshiba Corp | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3226303B2 (en) | 2001-11-05 |
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