JPH0765839B2 - refrigerator - Google Patents
refrigeratorInfo
- Publication number
- JPH0765839B2 JPH0765839B2 JP63284486A JP28448688A JPH0765839B2 JP H0765839 B2 JPH0765839 B2 JP H0765839B2 JP 63284486 A JP63284486 A JP 63284486A JP 28448688 A JP28448688 A JP 28448688A JP H0765839 B2 JPH0765839 B2 JP H0765839B2
- Authority
- JP
- Japan
- Prior art keywords
- gap
- refrigerator
- cooler
- inner box
- refrigerating
- 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.)
- Expired - Lifetime
Links
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
【発明の詳細な説明】 （イ）産業上の利用分野 本発明は、冷蔵庫本体の内側に間隙を有して冷蔵室用内
箱を配設し、冷凍装置で発生した冷気を、前記冷蔵室用
内箱の上部の間隙から背面部及び両側部の間隙を経て前
記冷凍装置に帰還させてなる冷蔵庫に関する。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention has an internal box for a refrigerating compartment having a gap inside a refrigerator body, and cools air generated in a refrigerating apparatus to the refrigerating compartment. The present invention relates to a refrigerator which is returned to the refrigerating device from a gap in the upper part of the inner box through a gap in the back part and both sides.
（ロ）従来の技術 本発明に先行する実開昭60−93882号公報に記載された
従来の冷蔵庫では、冷凍装置で発生した冷気を、順次、
冷蔵室用内箱の上部、一側部及び底部の間隙に供給し、
最終的に他側部の間隙を通して帰還させている。(B) Conventional technology In the conventional refrigerator described in Japanese Utility Model Laid-Open No. 60-93882, which precedes the present invention, the cold air generated in the refrigerating device is sequentially
Supply to the gap between the top, one side and bottom of the refrigerator compartment inner box,
Finally, it returns through the gap on the other side.
しかしながら、この種従来の冷蔵庫では、冷気流路が非
常に長くなりその最終部においては冷却熱量が減少し冷
却機能の低いものになり、この最終部に位置する内箱部
位は内箱上部との間で冷却の不均一状態を生じ、従っ
て、冷蔵室の温度も不均一となる欠点、また前記冷凍装
置の冷却器の長さが短かいため熱交換空気の滞留時間も
短かくなり、従って、冷却器と熱交換空気の間の熱交換
効率が低下する等の欠点がある。However, in this type of conventional refrigerator, the cooling air flow path becomes very long, the cooling heat amount decreases at the final part, and the cooling function is low, and the inner box part located at this final part is the same as the upper part of the inner box. A non-uniform state of cooling occurs between them, and therefore the temperature of the refrigerating compartment is also non-uniform, and because the length of the cooler of the refrigerating apparatus is short, the residence time of heat exchange air is also short, and therefore, There are drawbacks such as reduced heat exchange efficiency between the cooler and the heat exchange air.
（ハ）発明が解決しようとする課題 本発明は前述の欠点を解消し、冷蔵室の温度が均一で熱
交換効率の高い冷蔵庫を提供するものである。(C) Problem to be Solved by the Invention The present invention solves the above-mentioned drawbacks and provides a refrigerator having a uniform temperature in the refrigerating compartment and high heat exchange efficiency.
（ニ）課題を解決するための手段 本発明は、冷蔵庫本体の内側に間隙を有して冷蔵室用内
箱を配設し、冷凍装置で発生した冷気を、前記冷蔵室用
内箱の上部の間隙から背面部及び両側部の間隙を経て前
記冷凍装置に帰還させてなるものであって、 前記冷蔵室用内箱の一側部の間隙に前記冷凍装置の冷却
器を配設すると共に、該冷却器に熱交換関係に設けた熱
良導性仕切板にて、前記間隙を冷気の帰還流路と前記冷
却器の配設室とに仕切ったものである。(D) Means for Solving the Problem The present invention is to provide an inner box for a refrigerating room with a gap inside a refrigerator main body, and cool air generated in a refrigerating device from the upper part of the inner box for the refrigerating room. Is returned to the refrigeration system through the gap between the back side and both sides of the refrigeration system, and the cooler of the refrigeration system is disposed in the gap of one side of the refrigerating compartment inner box, The gap is divided into a return passage for cool air and a chamber in which the cooler is arranged by a partition plate having good heat conductivity provided in the cooler in a heat exchange relationship.
（ホ）作用 本発明によれば、冷凍装置の発生冷気は、冷蔵室用内箱
の上部から三方に分散して背面部及び両側部の間隙に供
給されることで冷気循環路が短縮され、冷気循環路の短
縮分だけその帰還流路の保有冷却熱量が維持され、従っ
て、冷蔵室用内箱更には冷蔵室の温度が均一化されるよ
うになり、 また、帰還流路の熱交換空気は、その帰還以前に、冷却
器に熱交換関係に設けた熱良導性仕切板にて冷却される
ようになり従って、熱交換空気と冷凍装置との間の熱交
換路が延長され熱交換効率がアップする。(E) Action According to the present invention, the cold air generated by the refrigerating apparatus is dispersed from the upper part of the inner box for the refrigerating chamber in three directions and supplied to the gaps on the back surface and both sides, thereby shortening the cold air circulation path, The amount of cooling heat possessed by the return flow passage is maintained by the amount of shortening of the cool air circulation passage, so that the temperature in the refrigerating compartment inner box and further the refrigerating compartment is made uniform, and the heat exchange air in the return passage is Before it returns, it is cooled by a heat conductive partition plate provided in the cooler in a heat exchange relationship.Therefore, the heat exchange path between the heat exchange air and the refrigeration system is extended and the heat exchange is performed. Efficiency improves.
（ヘ）実施例 次に本発明の一実施例について説明する。(F) Example Next, an example of the present invention will be described.
第１図において、（１）は冷蔵庫本体で、その外箱
（２）に断熱材（３）（後記する）を充填すると共に、
その外箱（２）の内側に間隙（４）（後記する）を有し
て冷蔵室用内箱（５）を配設している。（６）（７）は
冷蔵室用内箱（５）の前面開口を閉塞する一対の扉体
で、それぞれの把手（８）（９）を操作することによ
り、中仕切（10）（後記する）との当接箇所から対称に
開かれるように構成されている。（11）は操作パネル部
（12）を有するグリルで、その裏面側の機械室（13）
（後記する）に通風するための透孔（14）（14）…を多
数、形成している。（15）は冷蔵庫本体（１）の上部に
形成されたテーブル、（16）（16）は冷蔵庫本体（１）
の下部に形成された支持脚、（17）はドレイン排出用パ
イプである。In FIG. 1, (1) is a refrigerator main body, and an outer box (2) thereof is filled with a heat insulating material (3) (described later),
An inner box (5) for a refrigerating compartment is arranged inside the outer box (2) with a gap (4) (described later). (6) and (7) are a pair of doors that close the front opening of the refrigerator compartment inner box (5), and by operating the respective handles (8) and (9), the partition (10) (described later) ) Is symmetrically opened from the contact point. Reference numeral (11) is a grill having an operation panel section (12), and a machine room (13) on the back side thereof.
A large number of through-holes (14) (14) ... for ventilating (described later) are formed. (15) is a table formed on the upper part of the refrigerator body (1), (16) and (16) are refrigerator body (1)
A support leg formed at the lower part of the, and (17) is a drain discharge pipe.
第２図、第３図及び第４図において、（18）は機械室
（13）に配設した圧縮機、（19）は圧縮機（18）の下流
側に配管接続した凝縮器、（20）は凝縮器（19）及び圧
縮機（18）を冷却するための機械室設置ファン、（21）
はファン（20）を駆動するコンデンシングファンモー
タ、（22）は凝縮器（19）の下流側に減圧装置（図示し
ない）を介して配管接続した冷却器、（23）は冷却器
（22）に隣接したクーリングファン、（24）は冷却器
（22）の下流側に配管接続したデハイドレータである。
前記各機器（18）（19）（20）（21）（22）（23）（2
4）等によって冷凍装置（25）が形成されている。冷凍
装置（25）では、その発生冷気を、ダクト（26）を通し
て通気口（27）（27）…から冷蔵室用内箱（５）の上部
間隙（4a）に放散し更に三方に分散して背面部及び両側
部の間隙（4b）（4c）（4d）等に供給してから帰還させ
ている。2, FIG. 3, and FIG. 4, (18) is a compressor arranged in the machine room (13), (19) is a condenser pipe-connected downstream of the compressor (18), and (20). ) Is a fan installed in a machine room for cooling the condenser (19) and the compressor (18), (21)
Is a condensing fan motor for driving the fan (20), (22) is a cooler connected to the downstream side of the condenser (19) through a pressure reducing device (not shown), and (23) is a cooler (22) A cooling fan (24) adjacent to the cooling fan (24) is a dehydrator pipe-connected to the downstream side of the cooler (22).
Each device (18) (19) (20) (21) (22) (23) (2
4) etc. form the refrigeration system (25). In the refrigerating device (25), the generated cold air is diffused through the duct (26) from the vent holes (27) (27) to the upper gap (4a) of the refrigerating compartment inner box (5) and further dispersed in three directions. It is supplied to the gaps (4b) (4c) (4d) on the back and both sides and then returned.
而して前記冷凍装置（25）は、前記冷蔵室用内箱（５）
の一側部の間隙（4d）に冷却器（22）を配設すると共
に、該冷却器（22）に熱交換関係に設けた板金製熱良導
性仕切板（28）にて、前記間隙（4d）を冷気の帰還流路
（4d1）と前記冷却器（22）の配設室（4d2）とに仕切っ
てある。また前記冷凍装置（25）では、その熱良導性仕
切板（28）の添設断熱材を省略しその省略分だけ帰還流
路（4d1）を拡張して帰還流路（4d1）の静圧を抑制する
ことで冷蔵室用内箱（５）の一側部（5S）の過剰冷却を
防止してある。また前記熱良導性仕切板（28）は、冷凍
装置（25）の冷気吐出側にもケース状に延設し、このケ
ース状延設部（28a）を介して冷却器（22）の冷却熱を
熱交換空気に効率的に作用させている。Thus, the refrigerating device (25) includes the refrigerator compartment inner box (5).
The cooler (22) is arranged in the gap (4d) on one side of the plate, and the heat-conducting partition plate (28) made of sheet metal is provided in the cooler (22) in a heat exchange relationship with the gap. (4d) is partitioned into a cool air return flow path (4d 1 ) and a chamber (4d 2 ) in which the cooler (22) is disposed. Further, in the refrigeration system (25), the additional heat insulating material of the heat-conductive partition plate (28) is omitted, and the return flow path (4d 1 ) is expanded by the omitted amount so that the return flow path (4d 1 ) By suppressing the static pressure, excessive cooling of one side portion (5S) of the refrigerator compartment inner box (5) is prevented. The heat-conductive partition plate (28) extends in a case shape also on the cold air discharge side of the refrigeration system (25), and cools the cooler (22) via the case-shaped extending portion (28a). The heat is efficiently applied to the heat exchange air.
前記冷蔵庫では、冷凍装置（25）の発生冷気は、冷蔵室
用内箱（５）の上部から三方に分散して背面部及び両側
部の間隙（4b）（4c）（4d）に供給されることで冷気循
環路が短縮され、冷気循環路の短縮分だけその帰還冷気
流の保有熱量が維持され、従って、冷却用内箱（５）更
には冷蔵室（5a）の温度が均一化されるようになる。ま
た冷気循環路の帰還流路（4d1）の熱交換空気は、その
帰還以前に、冷却器（22）と熱交換関係の熱良導性仕切
板（28）にて冷却されるようになり、従って、熱交換空
気と冷凍装置（25）との間の熱交換路が延長され熱交換
効率がアップする。In the refrigerator, the cold air generated by the refrigerating device (25) is dispersed in three directions from the upper part of the refrigerator compartment inner box (5) and supplied to the gaps (4b) (4c) (4d) on the back surface and both sides. As a result, the cold air circulation path is shortened, and the amount of heat retained in the returned cooling airflow is maintained by the amount of shortening of the cold air circulation path. Therefore, the temperatures of the cooling inner box (5) and the refrigerating chamber (5a) are made uniform. Like Also, the heat exchange air in the return flow path (4d 1 ) of the cold air circulation path is cooled by the heat conductive partition plate (28) that is in heat exchange relation with the cooler (22) before returning. Therefore, the heat exchange path between the heat exchange air and the refrigeration system (25) is extended, and the heat exchange efficiency is improved.
（ト）発明の効果 本発明は以上のように構成したから、冷凍装置の発生冷
気は、冷蔵室用内箱の上部から三方に分散して背面部及
び両側部の間隙に供給されることで冷却循環路が短縮さ
れ、冷気循環路の短縮分だけその帰還流路の冷却熱量が
維持され、よって冷蔵室用内箱の冷却温度が均一化され
るようになり、 また、帰還流路の熱交換空気は、その帰還以前に、冷却
器と熱交換関係の熱良導性仕切板にて冷却されるように
なり、よって、熱交換空気と冷凍装置との間の熱交換路
が延長され熱交換効率がアップするようになり、従っ
て、冷蔵室の温度が均一で且つ冷凍装置の熱交換効率の
高い冷蔵庫を提供できる。(G) Effect of the Invention Since the present invention is configured as described above, the generated cool air of the refrigerating apparatus is dispersed from the upper part of the inner box for the refrigerating chamber in three directions and is supplied to the gap between the back surface part and both side parts. The cooling circulation path is shortened, and the cooling heat quantity of the return flow passage is maintained by the shortened cooling air circulation passage, so that the cooling temperature of the refrigerating compartment inner box is made uniform, and the heat of the return flow passage is reduced. Before returning, the exchanged air is cooled by a heat-conducting partition plate that is in a heat exchange relationship with the cooler, so that the heat exchange path between the heat exchanged air and the refrigeration system is extended and the heat is exchanged. The exchange efficiency is improved, so that it is possible to provide a refrigerator in which the temperature of the refrigerating compartment is uniform and the heat exchange efficiency of the refrigerating apparatus is high.
第１図乃至第４図は本発明の一実施例を示し、第１図は
正面図、第２図は正面方向からみた縦断面図、第３図は
横断面図、第４図は側面方向からみた縦断面図である。 （１）…冷蔵庫本体、（４）…間隙、（4a）…上部間
隙、（4b）…背面部間隙、（4c）（4d）…両側部間隙、
（4d1）…帰還流路、（4d2）…配設室、（５）…冷蔵室
用内箱、（22）…冷却器、（25）…冷凍装置、（28）…
熱良導性仕切板。1 to 4 show an embodiment of the present invention, in which FIG. 1 is a front view, FIG. 2 is a longitudinal sectional view as seen from the front direction, FIG. 3 is a lateral sectional view, and FIG. It is the vertical sectional view seen. (1) ... Refrigerator body, (4) ... Gap, (4a) ... Top gap, (4b) ... Back face gap, (4c) (4d) ... Both side gap,
(4d 1 ) ... Return flow path, (4d 2 ) ... Arrangement chamber, (5) ... Refrigerating chamber inner box, (22) ... Cooler, (25) ... Refrigeration device, (28) ...
Thermally conductive partition plate.
Claims (1)
内箱を配設し、冷凍装置で発生した冷気を、前記冷蔵室
用内箱の上部の間隙から背面部及び両側部の間隙を経て
前記冷凍装置に帰還させてなるものであって、 前記冷蔵室用内箱の一側部の間隙に前記冷凍装置の冷却
器を配設すると共に、該冷却器に熱交換関係に設けた熱
良導性仕切板にて、前記間隙を冷気の帰還流路と前記冷
却器の配設室とに仕切ったことを特徴とする冷蔵庫。1. A refrigerator compartment inner box is provided with a gap inside a refrigerator body, and cool air generated in a refrigerating apparatus is passed from a gap in an upper portion of the refrigeration compartment to a rear portion and both side portions. The refrigerator is returned to the refrigerating apparatus through a gap, and the cooler of the refrigerating apparatus is arranged in the gap on one side of the refrigerating chamber inner box, and the cooler is provided in a heat exchange relationship. A refrigerator characterized by partitioning the gap into a return passage for cool air and a chamber for arranging the cooler with a heat conductive partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63284486A JPH0765839B2 (en) | 1988-11-10 | 1988-11-10 | refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63284486A JPH0765839B2 (en) | 1988-11-10 | 1988-11-10 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130380A JPH02130380A (en) | 1990-05-18 |
| JPH0765839B2 true JPH0765839B2 (en) | 1995-07-19 |
Family
ID=17679142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63284486A Expired - Lifetime JPH0765839B2 (en) | 1988-11-10 | 1988-11-10 | refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0765839B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2647735B2 (en) * | 1990-08-31 | 1997-08-27 | 栃木県 | Low temperature storage and low temperature storage method of double chamber structure capable of controlling ethylene concentration in the chamber and maintaining constant humidity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399369U (en) * | 1986-12-18 | 1988-06-28 |
-
1988
- 1988-11-10 JP JP63284486A patent/JPH0765839B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02130380A (en) | 1990-05-18 |
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