JP2000258030A - Refrigerator - Google Patents
RefrigeratorInfo
- Publication number
- JP2000258030A JP2000258030A JP5780999A JP5780999A JP2000258030A JP 2000258030 A JP2000258030 A JP 2000258030A JP 5780999 A JP5780999 A JP 5780999A JP 5780999 A JP5780999 A JP 5780999A JP 2000258030 A JP2000258030 A JP 2000258030A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- cooler
- cold air
- damper devices
- refrigerating chamber
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2511—Evaporator distribution valves
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は冷蔵庫に係わり、詳
しくは、冷蔵室の冷却能力を向上させるための装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerator and, more particularly, to an apparatus for improving the cooling capacity of a refrigerator.
【０００２】[0002]
【従来の技術】冷蔵庫には例えば図３に示すように、外
箱２と内箱３間に発泡断熱材４を充填してなる断熱箱体
１の内部を上下二つの断熱仕切体５、６により区画し、
上部と中央に冷蔵室７、８を、下部に冷凍室９を形成す
ると共に、冷蔵室８の背後に設けられた冷気生成室１１
に冷蔵室７、８専用の冷却器１２と冷気強制循環用の送
風機１３とを配設し、冷却器１２で生成された冷気を冷
気供給ダクト１４を介して上部の冷蔵室７に供給し、同
冷蔵室７内の冷気を中央（中段）の冷蔵室８へ供給し、
同冷蔵室８の後方下部より冷気生成室１１に戻すよう構
成すると共に、冷凍室９の背後に設けられたもう一つの
冷気生成室に冷凍室９専用の冷却器１５と冷気強制循環
用の送風機１６とを配設し、冷却器１５で生成された冷
気を送風機１６により冷凍室９に供給し、同冷凍室９の
後方下部に設けられた冷気還流路１８ａを介して冷却器
１５に戻すよう構成したものがある。2. Description of the Related Art In a refrigerator, for example, as shown in FIG. 3, an inside of a heat insulating box 1 filled with a foam heat insulating material 4 between an outer box 2 and an inner box 3 is divided into two upper and lower heat insulating partitions 5, 6. Partitioned by
Refrigeration chambers 7 and 8 are formed in the upper part and the center, and a freezing chamber 9 is formed in the lower part.
A cooler 12 dedicated to the refrigerator compartments 7 and 8 and a blower 13 for forced circulation of cold air are provided, and the cool air generated by the cooler 12 is supplied to the upper refrigerator compartment 7 through the cool air supply duct 14. The cold air in the refrigerator compartment 7 is supplied to the central (middle) refrigerator compartment 8,
The refrigerator is configured to return to the cold air generation chamber 11 from the lower rear part of the refrigerator compartment 8, and another cool air generation chamber provided behind the freezing chamber 9 has a cooler 15 dedicated to the freezing chamber 9 and a blower for forced air circulation. The cool air generated by the cooler 15 is supplied to the freezing room 9 by the blower 16 and returned to the cooler 15 via a cool air recirculation passage 18a provided at the lower rear portion of the freezing room 9. There are those that have been configured.
【０００３】図２は以上説明した冷蔵庫の冷凍サイクル
を示したもので、圧縮機２３、コンデンサ２４、冷媒の
進行方向を切替える三方弁２５、キャピラリチューブ２
６、冷蔵室専用の冷却器１２、冷凍室専用の冷却器１５
を順次配管接続すると共に、三方弁２５と冷凍室専用の
冷却器１５の入口側との間にもう一つのキャピラリチュ
ーブ２７を設けた構成になっており、冷凍室９に冷気を
供給する際には圧縮機２３から吐出された冷媒がコンデ
ンサ２４、三方弁２５、キャピラリチューブ２７、冷却
器１５の順に流れ、冷蔵室７、８に冷気を供給する際に
は三方弁２５の切り替えにより、同三方弁２５を経由し
た冷媒がキャピラリチューブ２６、冷却器１２、冷却器
１５の順に流れるようになっている。FIG. 2 shows a refrigerating cycle of the refrigerator described above. A compressor 23, a condenser 24, a three-way valve 25 for switching the traveling direction of the refrigerant, and a capillary tube 2 are shown.
6. Cooler 12 dedicated to refrigerator compartment, cooler 15 dedicated to freezer compartment
Are sequentially connected to a pipe, and another capillary tube 27 is provided between the three-way valve 25 and the inlet side of the cooler 15 dedicated to the freezing room. The refrigerant discharged from the compressor 23 flows in the order of the condenser 24, the three-way valve 25, the capillary tube 27, and the cooler 15. When supplying the cool air to the refrigerating chambers 7 and 8, the three-way valve 25 is switched. The refrigerant passing through the valve 25 flows in the order of the capillary tube 26, the cooler 12, and the cooler 15.
【０００４】[0004]
【発明が解決しようとする課題】ところで、以上説明し
たような冷蔵庫において、冷蔵室７、８に冷気が供給さ
れているときは冷蔵室専用の冷却器１２を経た冷媒が冷
凍室専用の冷却器１５へと流れるため、同冷却器１５の
蒸発温度は高くなり、冷凍室９への冷気供給はできず、
この間においては冷却器９は有効に利用されない状態に
なっている。したがって、本発明においては、この冷凍
室専用の冷却器を冷蔵室への冷気供給時に冷蔵室専用の
冷却器と共に有効に利用できるようにした冷蔵庫を提供
することを目的としている。By the way, in the refrigerator as described above, when cold air is supplied to the refrigerators 7 and 8, the refrigerant which has passed through the cooler 12 dedicated to the refrigerator is cooled by the cooler dedicated to the freezer. 15, the evaporating temperature of the cooler 15 becomes high, and cold air cannot be supplied to the freezing compartment 9.
During this time, the cooler 9 is not effectively used. Accordingly, it is an object of the present invention to provide a refrigerator in which the cooler dedicated to the freezer compartment can be effectively used together with the cooler dedicated to the refrigerator compartment when supplying the cool air to the refrigerator compartment.
【０００５】[0005]
【課題を解決するための手段】本発明は上記の課題を解
決するためになされたものであり、外箱と内箱間に発泡
断熱材を充填してなる断熱箱体内に区画形成された冷蔵
室の背後に、左右に区画された冷気生成室を設け、その
一方に冷蔵室に対応する第１の冷却器と冷気強制循環用
の第１の送風機とを配設すると共に冷蔵室への第１の冷
気供給ダクトを結合し、他方に冷凍室と冷蔵室の双方に
対応する第２の冷却器と冷気強制循環用の第２の送風機
とを配設すると共に冷蔵室と冷凍室とに通じる第２の冷
気供給ダクトおよび冷気戻りダクトを結合し、同第２の
冷気供給ダクトおよび冷気戻りダクトの冷蔵室側の通路
に第１および第２のダンパー装置を設ける一方、冷凍室
側の通路に第３および第４のダンパー装置を設けた構成
とした。また，冷蔵室に冷気を供給する際に、第１およ
び第２のダンパー装置を開いて第３および第４のダンパ
ー装置を閉じ、第１および第２の冷却器により生成され
た冷気を前記冷蔵室に供給する構成とした。また、前記
冷凍室に冷気を供給する際に、前記第１および第２のダ
ンパー装置を閉じて第３および第４のダンパー装置を開
くよう構成した。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and has a refrigerator formed by filling a foamed heat insulating material between an outer box and an inner box. Behind the chamber, a left and right partitioned cold air generation chamber is provided, and a first cooler corresponding to the refrigerator and a first blower for forced air circulation are disposed on one of the cold air generation chambers. One cool air supply duct is connected, and the other is provided with a second cooler and a second blower for forced air circulation for both the freezing room and the refrigerator room, and communicates with the refrigerator room and the freezer room. The second cool air supply duct and the cool air return duct are connected, and the first and second damper devices are provided in a passage on the refrigerator compartment side of the second cool air supply duct and the cool air return duct, while on a passage on the freezer compartment side. The third and fourth damper devices were provided. Further, when supplying cool air to the refrigerator compartment, the first and second damper devices are opened to close the third and fourth damper devices, and the cool air generated by the first and second coolers is cooled. It was configured to supply to the room. Further, when supplying cool air to the freezer compartment, the first and second damper devices are closed and the third and fourth damper devices are opened.
【０００６】[0006]
【発明の実施の形態】以下、本発明の実施の形態を図１
〜図２に基づいて説明する。なお、従来例と同じ部分の
符号は同一とする。図１の（Ａ）は本発明に係わる主要
部材の配置例を示した断熱箱体の正面図、（Ｂ）は同断
熱箱体の内部を示す側断面図、図２は本発明に係わる冷
蔵庫の冷凍サイクルを示したものである。FIG. 1 is a block diagram showing an embodiment of the present invention.
This will be described with reference to FIG. The same reference numerals are used for the same parts as in the conventional example. FIG. 1A is a front view of a heat insulating box showing an example of arrangement of main members according to the present invention, FIG. 1B is a side sectional view showing the inside of the heat insulating box, and FIG. 2 is a refrigerator according to the present invention. FIG.
【０００７】図において、１は鋼板製の外箱２と、合成
樹脂製の内箱３と、発泡断熱材４等からなる断熱箱体
（冷蔵庫本体ともいう）で、この断熱箱体１の内部は上
下二つの断熱仕切体５、６により区画され、上部と中央
に冷蔵室７、８が、下部に冷凍室９が形成され、中央
（中段）の冷蔵室８の背後には仕切り部材１０により左
右に区画された冷気生成室１１ａ、１１ｂが設けられ、
その一方（１１ａ）に冷蔵室７、８に対応する第１の冷
却器１２と冷気強制循環用の第１の送風機１３が配設さ
れると共に冷蔵室７への第１の冷気供給ダクト１４が結
合されている。In FIG. 1, reference numeral 1 denotes an insulating box (also referred to as a refrigerator body) including an outer box 2 made of a steel plate, an inner box 3 made of a synthetic resin, a foam insulating material 4, and the like. Is partitioned by two upper and lower heat insulating partitions 5 and 6, and refrigeration compartments 7 and 8 are formed at the upper and middle portions, and a freezing compartment 9 is formed at the lower portion. A partition member 10 behind the central (middle) refrigeration compartment 8 is provided. Cold air generation chambers 11a and 11b partitioned on the left and right are provided,
On the other hand, on the other hand (11a), a first cooler 12 corresponding to the refrigerator compartments 7 and 8 and a first blower 13 for forced air circulation are arranged, and a first cool air supply duct 14 to the refrigerator compartment 7 is provided. Are combined.
【０００８】また、もう一つの冷気生成室１１ｂには冷
凍室９と冷蔵室７、８に対応する第２の冷却器１５と冷
気強制循環用の第２の送風機１６が配設されると共に冷
蔵室７と冷凍室９とに通じる第２の冷気供給ダクト１７
および冷気戻りダクト１８が結合され、この第２の冷気
供給ダクト１７および冷気戻りダクト１８の冷蔵室側の
通路に第１および第２のダンパー装置１９、２０を設け
る一方、冷凍室９側の通路に第３および第４のダンパー
装置２１、２２を設けた構成とし、冷蔵室７、８に冷気
を供給する際に、第１および第２のダンパー装置１９、
２０を開いて第３および第４のダンパー装置２１、２２
を閉じ、第１および第２の冷却器１２、１５により生成
された冷気を冷蔵室７、８に供給するようにしている。
また、冷凍室９に冷気を供給する際には第１および第２
のダンパー装置１９、２０を閉じて第３および第４のダ
ンパー装置２１、２２を開くようにしている。A second cooler 15 and a second blower 16 for forced air circulation corresponding to the freezing compartment 9 and the refrigerating compartments 7 and 8 are provided in the other cold air producing chamber 11b and refrigerated. Second cold air supply duct 17 communicating with the chamber 7 and the freezing chamber 9
And the second cool air supply duct 17 and the cool air return duct 18 are provided with first and second damper devices 19 and 20 in the passage on the refrigerator compartment side, while the passage on the freezer compartment 9 side is provided. Are provided with third and fourth damper devices 21 and 22, and when supplying cold air to the refrigerator compartments 7 and 8, the first and second damper devices 19 and 22 are provided.
20 to open the third and fourth damper devices 21 and 22
Is closed, and the cool air generated by the first and second coolers 12 and 15 is supplied to the refrigerators 7 and 8.
Further, when supplying the cold air to the freezing compartment 9, the first and second
Is closed, and the third and fourth damper devices 21 and 22 are opened.
【０００９】なお、以上説明した冷蔵庫の冷凍サイクル
は図２に示すように、圧縮機２３、コンデンサ２４、冷
媒の進行方向を切替える三方弁２５、キャピラリチュー
ブ２６、冷蔵室専用の冷却器１２、冷凍室９への対応を
主目的とし冷蔵室７、８にも対応させるようにした冷却
器１５を順次配管接続すると共に、三方弁２５と冷却器
１５の入口側との間にもう一つのキャピラリチューブ２
７を設けた構成になっており、冷凍室９に冷気を供給す
る際には圧縮機２３から吐出された冷媒がコンデンサ２
４、三方弁２５、キャピラリチューブ２７、冷却器１５
の順に流れ、冷蔵室７、８に冷気を供給する際には三方
弁２５の切り替えにより、同三方弁２５を経由した冷媒
がキャピラリチューブ２６、冷却器１２、冷却器１５の
順に流れるようになっている。The refrigeration cycle of the refrigerator described above is, as shown in FIG. 2, a compressor 23, a condenser 24, a three-way valve 25 for switching the traveling direction of the refrigerant, a capillary tube 26, a cooler 12 exclusively for a refrigerator, a refrigerator, A cooler 15 is mainly connected to the refrigeration chambers 7 and 8 mainly for the purpose of handling the chamber 9, and another capillary tube is connected between the three-way valve 25 and the inlet side of the cooler 15. 2
When cooling air is supplied to the freezing chamber 9, the refrigerant discharged from the compressor 23
4. Three-way valve 25, capillary tube 27, cooler 15
When the cool air is supplied to the refrigerating chambers 7 and 8, the three-way valve 25 is switched so that the refrigerant flowing through the three-way valve 25 flows in the order of the capillary tube 26, the cooler 12, and the cooler 15. ing.
【００１０】[0010]
【発明の効果】以上説明したような冷蔵庫であれば、従
来、冷凍室専用であった冷却器を冷蔵室への冷気供給時
に冷蔵室専用の冷却器と共に利用できるため冷蔵室の冷
却能力が向上する。According to the refrigerator as described above, a cooling device which has been conventionally dedicated to a freezing room can be used together with a cooling device dedicated to the cold room when supplying cold air to the cold room, so that the cooling capacity of the cold room is improved. I do.
【図１】（Ａ）は本発明に係わる主要部材の配置例を示
した断熱箱体の正面図、（Ｂ）は同断熱箱体の内部を示
す側断面図である。FIG. 1A is a front view of an insulating box showing an example of arrangement of main members according to the present invention, and FIG. 1B is a side sectional view showing the inside of the insulating box.
【図２】本発明および従来例に係わる冷凍サイクルの配
管接続図である。FIG. 2 is a piping connection diagram of a refrigeration cycle according to the present invention and a conventional example.
【図３】従来の主要部材の配置例を示す断熱箱体の正面
図（Ａ）および同断熱箱体の内部を示す側断面図（Ｂ）
である。FIG. 3 is a front view (A) of a heat-insulating box body showing an example of a conventional arrangement of main members, and a side cross-sectional view (B) showing the inside of the heat-insulating box body.
It is.
１ 断熱箱体 ７ 冷蔵室 ８ 冷蔵室 ９ 冷凍室 １０ 仕切り部材 １１ａ 冷気生成室 １１ｂ 冷気生成室 １２ 冷却器 １３ 送風機 １４ 冷気供給ダクト １５ 冷却器 １６ 送風機 １７ 冷気供給ダクト １８ 冷気戻りダクト １９ ダンパー装置 ２０ ダンパー装置 ２１ ダンパー装置 ２２ ダンパー装置 DESCRIPTION OF SYMBOLS 1 Insulated box 7 Refrigeration room 8 Refrigeration room 9 Freezer room 10 Partition member 11a Cold air generation room 11b Cold air generation room 12 Cooler 13 Blower 14 Cold air supply duct 15 Cooler 16 Blower 17 Cold air supply duct 18 Cold air return duct 19 Damper device 20 Damper device 21 Damper device 22 Damper device
Claims (3)
る断熱箱体内に区画形成された冷蔵室の背後に、左右に
区画された冷気生成室を設け、その一方に冷蔵室に対応
する第１の冷却器と冷気強制循環用の第１の送風機とを
配設すると共に冷蔵室への第１の冷気供給ダクトを結合
し、他方に冷凍室と冷蔵室の双方に対応する第２の冷却
器と冷気強制循環用の第２の送風機とを配設すると共に
冷蔵室と冷凍室とに通じる第２の冷気供給ダクトおよび
冷気戻りダクトを結合し、同第２の冷気供給ダクトおよ
び冷気戻りダクトの冷蔵室側の通路に第１および第２の
ダンパー装置を設ける一方、冷凍室側の通路に第３およ
び第４のダンパー装置を設けてなることを特徴とする冷
蔵庫。1. A cold air generation chamber partitioned left and right is provided behind a refrigerator compartment defined in an insulating box body filled with a foamed insulating material between an outer box and an inner box. A first cooler and a first blower for forced air circulation are arranged and a first cool air supply duct to the refrigerator compartment is connected, while the other one corresponds to both the freezer compartment and the refrigerator compartment. A second cooler and a second blower for forced circulation of cool air, and a second cool air supply duct and a cool air return duct communicating with the refrigerator compartment and the freezer compartment; And a refrigerator provided with first and second damper devices in a passage on the refrigerator compartment side of the cold air return duct, and third and fourth damper devices in a passage on the freezer compartment side.
よび第２のダンパー装置を開いて第３および第４のダン
パー装置を閉じ、第１および第２の冷却器により生成さ
れた冷気を前記冷蔵室に供給するようにしてなる請求項
１記載の冷蔵庫。2. When supplying cold air to the refrigerator, the first and second damper devices are opened to close the third and fourth damper devices, and the cool air generated by the first and second coolers is opened. The refrigerator according to claim 1, wherein the refrigerator is supplied to the refrigerator compartment.
１および第２のダンパー装置を閉じて第３および第４の
ダンパー装置を開くようにしてなる請求項１記載の冷蔵
庫。3. The refrigerator according to claim 1, wherein the first and second damper devices are closed and the third and fourth damper devices are opened when supplying cool air to the freezer compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5780999A JP2000258030A (en) | 1999-03-05 | 1999-03-05 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5780999A JP2000258030A (en) | 1999-03-05 | 1999-03-05 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000258030A true JP2000258030A (en) | 2000-09-22 |
Family
ID=13066261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5780999A Pending JP2000258030A (en) | 1999-03-05 | 1999-03-05 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000258030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1424530A1 (en) * | 2001-03-21 | 2004-06-02 | Guangdong Kelon Electronical Holdings Co., Ltd | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
| WO2008010633A1 (en) * | 2006-07-21 | 2008-01-24 | Daewoo Electronics Corporation | Refrigerator having cold air circulating apparatus and control method of circulating cold air |
| EP2015009A2 (en) * | 2007-06-11 | 2009-01-14 | Samsung Electronics Co., Ltd. | Refrigerator and operating method thereof |
| JP2015001315A (en) * | 2013-06-13 | 2015-01-05 | 株式会社東芝 | Refrigerator |
-
1999
- 1999-03-05 JP JP5780999A patent/JP2000258030A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1424530A1 (en) * | 2001-03-21 | 2004-06-02 | Guangdong Kelon Electronical Holdings Co., Ltd | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
| EP1424530A4 (en) * | 2001-03-21 | 2007-10-03 | Guangdong Kelon Electronical H | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
| WO2008010633A1 (en) * | 2006-07-21 | 2008-01-24 | Daewoo Electronics Corporation | Refrigerator having cold air circulating apparatus and control method of circulating cold air |
| US7866174B2 (en) | 2006-07-21 | 2011-01-11 | Daewoo Electronics Corporation | Refrigerator having cold air circulating apparatus and control method of circulating cold air |
| EP2015009A2 (en) * | 2007-06-11 | 2009-01-14 | Samsung Electronics Co., Ltd. | Refrigerator and operating method thereof |
| EP2015009A3 (en) * | 2007-06-11 | 2014-10-08 | Samsung Electronics Co., Ltd. | Refrigerator and operating method thereof |
| JP2015001315A (en) * | 2013-06-13 | 2015-01-05 | 株式会社東芝 | Refrigerator |
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