JPH05113290A - Refrigerator - Google Patents

Refrigerator

Info

Publication number
JPH05113290A
JPH05113290A JP27299791A JP27299791A JPH05113290A JP H05113290 A JPH05113290 A JP H05113290A JP 27299791 A JP27299791 A JP 27299791A JP 27299791 A JP27299791 A JP 27299791A JP H05113290 A JPH05113290 A JP H05113290A
Authority
JP
Japan
Prior art keywords
controller
lamp
refrigerator
control device
temperature
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
Application number
JP27299791A
Other languages
Japanese (ja)
Inventor
Akira Nakagawa
明 中川
Satoru Fujiwara
悟 藤原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Priority to JP27299791A priority Critical patent/JPH05113290A/en
Publication of JPH05113290A publication Critical patent/JPH05113290A/en
Pending legal-status Critical Current

Links

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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/08Refrigerator tables
    • 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
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/34Temperature balancing devices

Abstract

PURPOSE:To stabilize a temperature of a cold storage chamber by connecting in parallel a first controller for tuning ON/OFF an indoor lamp, a second controller for controlling heat dissipation of the lamp and a third controller for inhibiting to emit a light from the lamp. CONSTITUTION:A second controller (switch) 11 controls heat dissipation of an indoor lamp 7. A third controller 12 is connected in parallel with a first controller (switch) 8 and the controller 11. The controller 12 has functions of controlling quantity of generated heat of the lamp 7 according to an illuminance in a chamber and dissipating heat of the degree for inhibiting to emit a light from the lamp 7. The controller 12 is mounted on a table surface 13 of a refrigerator body. Thus, when the atmospheric temperature drops at night, the lamp 7 in the refrigerator can be not only controlled ON/OFF by the controller 11 but also heat generation of the lamp 7 proportional to an illuminance in the chamber can be linearly controlled, thereby stabilizing a temperature in a cold storage chamber.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は一般家庭用の冷蔵庫の庫
内温度制御に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to temperature control in a refrigerator for general household use.

【0002】[0002]

【従来の技術】従来、実公昭51−53508号公報に
示されているように、2温度式冷凍冷蔵庫の庫内温度制
御では、低外気温度時、例えば15℃以下になると、冷
蔵室の過冷と冷凍室の鈍冷を補正する庫内温度補償ヒー
タを取り付け、庫内温度の適正化を図っている。
2. Description of the Related Art Conventionally, as disclosed in Japanese Utility Model Publication No. 51-53508, in the temperature control of a two-temperature type refrigerator / freezer refrigerator, when the outside air temperature is low, for example, 15 ° C. or less, the temperature of the refrigerating room is over An internal temperature compensating heater that corrects the cold and blunt cooling of the freezer is installed to optimize the internal temperature.

【0003】以下、図面を参照しながら上述したような
従来の冷蔵庫について説明する。図5は従来例の冷蔵庫
要部分断面図、図6は従来例の冷蔵庫本体の制御回路図
である。
A conventional refrigerator as described above will be described below with reference to the drawings. FIG. 5 is a partial cross-sectional view of a conventional refrigerator, and FIG. 6 is a control circuit diagram of a conventional refrigerator body.

【0004】1は冷蔵庫本体で、2は冷凍機、3は冷凍
室、4は前記冷凍室の第1冷却器、5は冷蔵室、6は前
記冷蔵室5の第2冷却器である。7は庫内灯で、扉7a
を開閉するとスイッチ8によりON/OFFされる。9
は補償ヒータで前記冷蔵室5に取り付けた第1温度制御
装置10と並列に接続されている。又、前記本体1の冷
蔵室5の背面に配設されている。
Reference numeral 1 is a refrigerator main body, 2 is a refrigerator, 3 is a freezer compartment, 4 is a first cooler of the freezer compartment, 5 is a refrigerating compartment, and 6 is a second cooler of the refrigerating compartment 5. 7 is an interior light, and a door 7a
When is opened / closed, it is turned on / off by the switch 8. 9
Is connected in parallel with the first temperature control device 10 attached to the refrigerating chamber 5 by a compensating heater. Further, it is arranged on the back surface of the refrigerating chamber 5 of the main body 1.

【0005】以上のような構成によって、補償ヒータ9
は第1温度制御装置10と回路的に並列に接続されてい
るので、前記第1温度制御装置10がOFFの時通電さ
れる。
With the above structure, the compensating heater 9
Is connected in parallel to the first temperature control device 10 in a circuit manner, so that it is energized when the first temperature control device 10 is OFF.

【0006】低外気温時、冷凍機2の運転時間が短く冷
凍室3の温度が高くなるが、前記補償ヒータ9により冷
蔵室5の過冷を防ぎながら冷却運転率を上げ冷凍室3、
冷蔵室5の適温化を図ることができる。
At low ambient temperature, the operating time of the refrigerator 2 is short and the temperature of the freezer compartment 3 is high. However, the compensating heater 9 prevents the refrigerating compartment 5 from being overcooled and raises the cooling operation rate.
It is possible to optimize the temperature of the refrigerator compartment 5.

【0007】[0007]

【発明が解決しようとする課題】しかしながら、上述す
る構成では、冷蔵室5,冷凍室3、それぞれの室温変動
が大きく、冷凍機2のON/OFFだけの制御では、室
温安定を保ちにくいという課題があった。
However, in the above-described configuration, the room temperature fluctuations of the refrigerating room 5 and the freezing room 3 are large, and it is difficult to maintain room temperature stability only by controlling the ON / OFF of the refrigerator 2. was there.

【0008】本発明は、上記課題に鑑み、なされたもの
で、構造的に簡単で、従来の機能部品を使い、低外気温
時の冷凍室3、冷蔵室5の室温安定を図った冷蔵庫を提
供するものである。
The present invention has been made in view of the above problems and provides a refrigerator which is structurally simple, uses conventional functional parts, and has stable freezing room 3 and refrigerating room 5 at low ambient temperatures. Is provided.

【0009】[0009]

【課題を解決するための手段】上記課題を解決する為
に、本発明の冷蔵庫は補償ヒータを第1温度制御装置と
並列に接続することを廃止し、庫内灯の放熱源制御を第
2制御装置と、第3制御装置で庫内の安定化を図るもの
である。
In order to solve the above-mentioned problems, the refrigerator of the present invention eliminates the connection of the compensating heater in parallel with the first temperature control device and controls the heat radiation source of the interior light by the second control. The control device and the third control device are intended to stabilize the inside of the refrigerator.

【0010】また、庫内の安定化の為、前記第3制御装
置に直列に温度特性を有した第4制御装置を付けるもの
である。
In order to stabilize the inside of the refrigerator, a fourth control device having a temperature characteristic is attached in series to the third control device.

【0011】[0011]

【作用】本発明は、上記した構成により、室の明るさを
第3制御装置で検知して、例えば、人の在室を検知し、
冷蔵庫の庫内灯の発熱量を制限して庫内の温度を管理す
ることができる。
According to the present invention, with the above configuration, the brightness of the room is detected by the third control device, and for example, the presence of a person is detected,
The temperature inside the refrigerator can be controlled by limiting the amount of heat generated by the refrigerator interior light.

【0012】また、温度特性を有した第4制御装置によ
り、庫内灯の発熱量をリニアに制御することができる。
Further, the heat generation amount of the interior lamp can be linearly controlled by the fourth control device having a temperature characteristic.

【0013】[0013]

【実施例】【Example】

(実施例1)図1から図2を参考にして説明する。尚、
従来と同一の構成については、同一番号を付し、その詳
細な説明は省略する。
(Embodiment 1) A description will be given with reference to FIGS. still,
The same configurations as those of the related art are denoted by the same reference numerals and detailed description thereof will be omitted.

【0014】11は第2制御装置で、前記庫内灯7の放
熱制御をする。12は第3制御装置で、前記スイッチ
8、前記第2制御装置と相互に並列に接続されている。
又、前記第3制御装置12は室内の照度により前記庫内
灯7の発熱量を制御し前記本体1のテーブル表面13に
装着され、前記庫内灯7を発光させない程度の放熱をさ
せる機能を持つものである。
Reference numeral 11 is a second control device, which controls the heat radiation of the inside lamp 7. A third control device 12 is connected in parallel with the switch 8 and the second control device.
The third controller 12 controls the amount of heat generated by the interior lamp 7 according to the illuminance in the room and is mounted on the table surface 13 of the main body 1 to radiate heat to the extent that the interior lamp 7 does not emit light. To have.

【0015】これにより、夜間特に低外気温になり、冷
蔵庫内の庫内灯7を第2制御装置11によるON/OF
F制御だけでなく、室内の照度に比例した庫内灯7の発
熱をリニア制御することができ、冷蔵室温度の安定化が
図られる。
As a result, the outside temperature becomes particularly low at night, and the interior light 7 in the refrigerator is turned on / off by the second controller 11.
Not only the F control but also the heat generation of the interior lamp 7 proportional to the illuminance in the room can be linearly controlled, and the refrigerating room temperature can be stabilized.

【0016】(実施例2)他の実施例を図3から図4を
参考にして説明する。尚、従来と同一の構成については
同一番号を付し、その詳細な説明は省略する。
(Embodiment 2) Another embodiment will be described with reference to FIGS. It should be noted that the same components as those of the related art are denoted by the same reference numerals and detailed description thereof will be omitted.

【0017】11は第2制御装置で、前記庫内灯7の放
熱制御をする。12は第3制御装置で、前記スイッチ
8、前記第2制御装置と相互に並列に接続されている。
14は温度特性を有した第4制御装置で、前記第3制御
装置と電気回路的に直列に接続され、前記テーブル表面
13の近傍に装着されている。これにより、昼夜を問わ
ず室温、室の照度に合わせ、第2制御装置11によるO
N/OFF制御だけでなく、庫内灯7の発熱をリニア制
御することができ、冷蔵室温度の安定化が図られる。
Reference numeral 11 is a second control device, which controls the heat radiation of the inside lamp 7. A third control device 12 is connected in parallel with the switch 8 and the second control device.
Reference numeral 14 denotes a fourth control device having a temperature characteristic, which is connected in series with the third control device in an electric circuit and is mounted near the table surface 13. As a result, the second control device 11 controls the O
Not only the N / OFF control but also the heat generation of the interior lamp 7 can be linearly controlled, and the refrigerating room temperature can be stabilized.

【0018】[0018]

【発明の効果】以上のように本発明は、庫内灯を本来の
庫内照明だけに止どまらず、放熱源制御をする第2制御
装置、室内照度による庫内灯放熱制御をする第3制御装
置、及び、リニア温度特性を有した第4制御装置を付
け、昼夜を問わず、人の在室や室温を検知して、低外気
温度になっても、冷蔵室の過冷を庫内灯の発熱で補償し
ながら冷凍室の鈍冷を防ぐ。従って各々の庫内の安定化
を図った冷蔵庫を提供するものである。
As described above, according to the present invention, the interior light is not limited to the original interior lighting, but the second control device for controlling the heat radiation source, the interior light radiation control by the indoor illuminance. A third control device and a fourth control device having a linear temperature characteristic are attached to detect a person's room or room temperature day and night to supercool the refrigerating room even when the outside air temperature becomes low. Prevents blunt cooling of the freezer while compensating for the heat generated by the interior light. Therefore, it is intended to provide a refrigerator in which the inside of each refrigerator is stabilized.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す冷蔵庫本体の要部分断
面図
FIG. 1 is a partial sectional view of a refrigerator main body showing an embodiment of the present invention.

【図2】図1の冷蔵庫本体の制御回路図FIG. 2 is a control circuit diagram of the refrigerator body of FIG.

【図3】本発明の他の実施例の冷蔵庫本体の要部分断面
FIG. 3 is a partial cross-sectional view of a refrigerator main body according to another embodiment of the present invention.

【図4】図3の冷蔵庫本体の制御回路図FIG. 4 is a control circuit diagram of the refrigerator body of FIG.

【図5】従来例の冷蔵庫本体の要部分断面図FIG. 5 is a partial cross-sectional view of a conventional refrigerator body.

【図6】従来例の冷蔵庫本体の制御回路図FIG. 6 is a control circuit diagram of a conventional refrigerator body.

【符号の説明】[Explanation of symbols]

7 庫内灯 8 第1制御装置 11 第2制御装置 12 第3制御装置 14 第4制御装置 7 Interior Light 8 First Control Device 11 Second Control Device 12 Third Control Device 14 Fourth Control Device

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 庫内灯をON/OFFする第1制御装置
と、前記庫内灯の放熱制御する第2制御装置と、前記庫
内灯を発光させない第3制御装置とを各々並列配線して
なる冷蔵庫。
1. A first control device for turning on / off the interior light, a second control device for controlling heat radiation of the interior light, and a third control device for not causing the interior light to emit light are connected in parallel. Refrigerator.
【請求項2】 第3制御装置に直列に温度特性を有した
第4制御装置を付けた請求項1記載の冷蔵庫。
2. The refrigerator according to claim 1, further comprising a fourth control device having a temperature characteristic connected in series to the third control device.
JP27299791A 1991-10-22 1991-10-22 Refrigerator Pending JPH05113290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27299791A JPH05113290A (en) 1991-10-22 1991-10-22 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27299791A JPH05113290A (en) 1991-10-22 1991-10-22 Refrigerator

Publications (1)

Publication Number Publication Date
JPH05113290A true JPH05113290A (en) 1993-05-07

Family

ID=17521718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27299791A Pending JPH05113290A (en) 1991-10-22 1991-10-22 Refrigerator

Country Status (1)

Country Link
JP (1) JPH05113290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2141043A1 (en) * 1997-02-19 2000-03-01 Electrolux Zanussi Elettrodome Refrigerator with improved lighting device.
WO2003010474A1 (en) * 2001-07-25 2003-02-06 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator with interior lighting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2141043A1 (en) * 1997-02-19 2000-03-01 Electrolux Zanussi Elettrodome Refrigerator with improved lighting device.
WO2003010474A1 (en) * 2001-07-25 2003-02-06 BSH Bosch und Siemens Hausgeräte GmbH Refrigerator with interior lighting

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