JPH0694978B2 - refrigerator - Google Patents
refrigeratorInfo
- Publication number
- JPH0694978B2 JPH0694978B2 JP14959785A JP14959785A JPH0694978B2 JP H0694978 B2 JPH0694978 B2 JP H0694978B2 JP 14959785 A JP14959785 A JP 14959785A JP 14959785 A JP14959785 A JP 14959785A JP H0694978 B2 JPH0694978 B2 JP H0694978B2
- Authority
- JP
- Japan
- Prior art keywords
- outside air
- air temperature
- blower
- delay time
- 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.)
- Expired - Lifetime
Links
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は強制通風方式の冷凍冷蔵庫において、特にその
送風機の制御方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a forced ventilation type refrigerator-freezer, and more particularly to a method for controlling a blower thereof.
従来の技術 以下図面を参照しながら、上述した従来の送風機の制御
方法の一例について説明する。第５図において１は冷蔵
庫本体で、区画壁２によって上部に冷凍室３、下部に冷
蔵室４に区画されている。冷蔵室４の入口には冷気流入
量を調節するダンパーサーモスタット５が設けられてい
る。また区画壁２内には冷凍サイクルの主冷却器６が内
蔵されており、発生した冷気を送風機７によって前記冷
凍室３、及び前記ダンパーサーモスタット５を介して冷
蔵室４内に強制通風させている。８は冷凍室温度制御装
置で、冷凍サイクルの圧縮機９のON,OFFを制御してい
る。2. Description of the Related Art An example of the conventional method of controlling the blower described above will be described below with reference to the drawings. In FIG. 5, reference numeral 1 denotes a refrigerator main body, which is divided by a partition wall 2 into a freezer compartment 3 at an upper portion and a refrigerating compartment 4 at a lower portion. At the entrance of the refrigerating compartment 4, a damper thermostat 5 for adjusting the inflow amount of cold air is provided. A main cooler 6 for the refrigeration cycle is built in the partition wall 2, and the generated cool air is forcedly ventilated by the blower 7 into the refrigerating compartment 4 via the freezing compartment 3 and the damper thermostat 5. . A refrigerating compartment temperature control device 8 controls ON / OFF of the compressor 9 in the refrigeration cycle.
次に従来の電気回路について第４図を参考に説明する。Next, a conventional electric circuit will be described with reference to FIG.
圧縮機９はリレー10を介して電源に接続されている。送
風機７はリレー11を介して電源に並列に接続されてい
る。ここでリレー10,11は励磁コイルに通電時に接点を
閉成する様に構成されている。The compressor 9 is connected to a power source via a relay 10. The blower 7 is connected in parallel to the power source via the relay 11. Here, the relays 10 and 11 are configured to close the contacts when the exciting coil is energized.
次にこれらリレーを駆動させる制御装置について述べる
と、８は冷凍室温度制御装置で冷凍室３内の一部に設け
たサーミスタ12,抵抗R1，R2，R3，コンパレータ13で構
成されている。コンパレータ13の一方の出力はドライバ
ー回路14を介して、リレー10をON/OFFする信号を送り、
もう一方は出力切替装置15の入力に接続され出力端子を
切替える信号を送る様に構成されている。出力切替装置
15は入力信号により出力端子15aと15bを切替えるもの
で、出力端子15aはドライバー回路17を介してリレー11
をONする信号を送り、出力端子15bはタイマー16の入力
に接続されており、タイマー16は出力端子15bからの信
号を受信した後、一定時間カウントした後にドライバー
回路17を介してリレー11をOFFする信号を送る様に構成
されている。この様に圧縮機９の停止後、冷却器６の温
度が所定の冷凍室内温度に上昇するまでの時間、送風機
７を遅延して運転する事により冷却器６を効率良く利用
できるものである。Next, the control device for driving these relays will be described. Reference numeral 8 is a freezing room temperature control device which is composed of a thermistor 12, resistors R 1 , R 2 , R 3 and a comparator 13 provided in a part of the freezing room 3. There is. One output of the comparator 13 sends a signal for turning ON / OFF the relay 10 via the driver circuit 14,
The other is connected to the input of the output switching device 15 and is configured to send a signal for switching the output terminal. Output switching device
Reference numeral 15 is for switching the output terminals 15a and 15b according to an input signal.The output terminal 15a is connected to the relay 11 via the driver circuit 17.
The output terminal 15b is connected to the input of the timer 16, and the timer 16 receives the signal from the output terminal 15b and then counts for a certain time and then turns off the relay 11 via the driver circuit 17. It is configured to send a signal to Thus, the cooler 6 can be efficiently used by delaying the operation of the blower 7 for a period of time until the temperature of the cooler 6 rises to a predetermined temperature in the freezing room after the compressor 9 is stopped.
発明が解決しようとする問題点 しかしながら上記の様な構成では冷却器６の温度が所定
の冷凍室内温度に上昇するまでの時間は外気温が高いほ
ど短く、外気温が低いほど長くなるが、従来は送風機の
運転遅延時間は高外気温時に合わせて短く設定し、かつ
設定時間が一定で低外気温時には十分に効率良く利用で
きていないという欠点を有していた。Problems to be Solved by the Invention However, in the configuration as described above, the time until the temperature of the cooler 6 rises to a predetermined freezing room temperature is shorter as the outside air temperature is higher, and is longer as the outside air temperature is lower. Has a drawback that the operation delay time of the blower is set to be short according to the high outside air temperature, and the set time is constant, and it cannot be used sufficiently efficiently at the low outside air temperature.
本発明は、上記問題点に鑑み外気温度に応じた効率の良
い冷却を行う事を提供するものである。In view of the above problems, the present invention provides efficient cooling according to the outside air temperature.
問題点を解決するための手段 上記問題点を解決する為に、本発明は、圧縮機の停止後
に送風機の運転を遅延して停止させるタイマーと、外気
温度を検出する外気温度検出装置と、この外気温度検出
装置の値に応じて前記タイマーの動作時間を変更する遅
延時間指令装置とからなるものである。Means for Solving the Problems In order to solve the above problems, the present invention provides a timer for delaying and stopping the operation of the blower after stopping the compressor, an outside air temperature detecting device for detecting the outside air temperature, and The delay time commanding device changes the operating time of the timer according to the value of the outside air temperature detecting device.
また、遅延時間指令装置は、外気温度が高いほど遅延時
間を短く設定してなるものである。In addition, the delay time command device sets the delay time shorter as the outside air temperature increases.
作用 本発明は上記した構成によって圧縮機運転停止後に送風
機の運転を停止するとき、外気温度により運転時間を変
化させるものである。また、外気温が高いほど短く、低
いほど長く運転をするものである。Action The present invention has the above-described configuration and changes the operation time depending on the outside air temperature when the operation of the blower is stopped after the operation of the compressor is stopped. The higher the outside temperature, the shorter the driving temperature, and the lower the temperature, the longer the driving period.
実施例 以下、本発明の一実施例を添付図面に従い説明する。
尚、従来と同一部分には同一符号を付け、説明を省略す
る。Embodiment An embodiment of the present invention will be described below with reference to the accompanying drawings.
It should be noted that the same parts as those of the related art are designated by the same reference numerals and the description thereof will be omitted.
第１図において１〜15,17は従来と同じであるので説明
を省略する。18は外気温度検出装置で、冷蔵庫本体１の
外部に設置されたサーミスタ19で構成されており、その
出力は遅延時間指令装置20の入力に接続されている。20
は遅延時間指令装置でタイマー21に接続されており、外
気温度検出装置18から入力される外気温度に応じて送風
機運転遅延時間を信号として出力する様に構成されてい
る。タイマー21は遅延時間指令装置20からの信号を受信
した後、外気温度に応じた送風機運転遅延時間をカウン
トし、リレー11をOFFする信号を送る様に構成されてい
る。In FIG. 1, 1 to 15 and 17 are the same as the conventional ones, and thus the description thereof is omitted. Reference numeral 18 denotes an outside air temperature detection device, which is composed of a thermistor 19 installed outside the refrigerator body 1, and its output is connected to the input of the delay time command device 20. 20
Is connected to the timer 21 by a delay time command device, and is configured to output the blower operation delay time as a signal according to the outside air temperature input from the outside air temperature detecting device 18. The timer 21 is configured to, after receiving the signal from the delay time command device 20, count the blower operation delay time according to the outside air temperature and send a signal to turn off the relay 11.
次にかかる構成における作用を説明する。冷凍室温度が
所定値より高い場合は、サーミスタ12の抵抗値RTHが小
さくなっており、冷凍室温度制御装置８のRTHとR1とで
決定されるＡ点の電位が、抵抗R2とR3で決定されるＢ点
の電位より高くなりコンパレータ13の出力が“H"となる
為リレー10がONし圧縮機９が運転する。また出力切替装
置15の出力端子15aからリレー11をONする信号が出され
送風機７が運転する。Next, the operation of this configuration will be described. When the freezing room temperature is higher than the predetermined value, the resistance value R TH of the thermistor 12 is small, and the potential at the point A determined by R TH and R 1 of the freezing room temperature control device 8 is the resistance R 2 And the potential at the point B determined by R 3 becomes higher and the output of the comparator 13 becomes “H”, the relay 10 is turned on and the compressor 9 operates. Further, a signal for turning on the relay 11 is output from the output terminal 15a of the output switching device 15, and the blower 7 operates.
冷凍室温度が所定値より低い場合はサーミスタ12の抵抗
値RTHが大きくなりＡ電位がＢ電位よりも低くなる為、
コンパレータ13の出力が“L"となる為リレー10がOFFし
圧縮機９が停止する。また出力切替装置15の出力端子が
15bに切替わり、同時にサーミスタ19が外気温度を検知
し、外気温度検出装置20がその値を遅延時間指令装置21
に入力する。遅延時間指令装置20がそれに応じて送風機
運転遅延時間をタイマー21に入力し、（例えば外気温が
T1〜T2（℃）であればH1時間遅延せよという信号を20a
端子より発する。以下同様にT2〜T3（℃）であればH2時
間、T3〜T4（℃）であればH3時間遅延せよという信号を
それぞれ20b,20c端子より発する。）タイマー21がその
時間をカウントし終えるとリレー11がOFFし、送風機７
が停止する。従って送風機運転時間を外気温度が高いほ
ど短く、低いほど長く設定してやる事により、外気温度
に応じた効率の良い冷却を行う事ができる。When the freezer temperature is lower than the predetermined value, the resistance value R TH of the thermistor 12 becomes large and the A potential becomes lower than the B potential.
Since the output of the comparator 13 becomes "L", the relay 10 is turned off and the compressor 9 is stopped. In addition, the output terminal of the output switching device 15
At the same time, the thermistor 19 detects the outside air temperature, and the outside air temperature detection device 20 changes the value to the delay time command device 21b.
To enter. The delay time command device 20 inputs the blower operation delay time to the timer 21 accordingly (for example, when the outside temperature is
T 1 through T 2 the signal to spill if (° C.) H 1 hour delay 20a
Emitted from the terminal. The following Similarly T 2 through T 3 if (° C.) H 2 hours, T 3 ~T 4 (℃) a long if H 3 hours delayed signal to spill respectively 20b, emits from 20c terminal. ) When the timer 21 finishes counting the time, the relay 11 turns off and the blower 7
Stops. Therefore, by setting the blower operation time shorter when the outside air temperature is higher and longer when the outside air temperature is lower, efficient cooling can be performed according to the outside air temperature.
発明の効果 以上の説明からも明らかな様に、本発明は、外気温度に
より圧縮機停止後に遅延動作して停止する送風機の運転
時間を変えるので、外気温に応じて適切な運転ができ
る。また、外気温が高いときは遅延時間を短くして冷却
器の熱を庫内に循環させて有効に活用できる。EFFECTS OF THE INVENTION As is clear from the above description, according to the present invention, the operation time of the blower that is delayed and stopped after the compressor is stopped is changed depending on the outside air temperature, so that the operation can be appropriately performed according to the outside air temperature. Further, when the outside air temperature is high, the delay time can be shortened and the heat of the cooler can be circulated in the refrigerator for effective use.
第１図は本発明の一実施例を示す電気回路図、第２図は
同第１図の冷蔵庫の概略断面図、第３図は同送風機運転
遅延時間と外気温度との関係を示す図、第４図は従来の
電気回路図、第５図は同第４図の冷蔵庫の概略断面図で
ある。 ６……主冷却器、７……送風機、８……冷凍室温度制御
装置、18……外気温度検出装置、20……遅延時間指令装
置、21……タイマー。FIG. 1 is an electric circuit diagram showing an embodiment of the present invention, FIG. 2 is a schematic sectional view of the refrigerator shown in FIG. 1, and FIG. 3 is a diagram showing a relationship between the fan operation delay time and the outside air temperature, FIG. 4 is a conventional electric circuit diagram, and FIG. 5 is a schematic sectional view of the refrigerator of FIG. 6 ... Main cooler, 7 ... Blower, 8 ... Freezer temperature control device, 18 ... Outside air temperature detection device, 20 ... Delay time command device, 21 ... Timer.
Claims (2)
しめる送風機と、冷凍室温度を検知して圧縮機の運転停
止を行う冷凍室温度制御装置と、前記圧縮機停止後に前
記送風機の運転を遅延して停止させるタイマーと、外気
温を検出する外気温度検出装置と、この外気温度検出装
置の値に応じて前記タイマーの動作時間を変更する遅延
時間指令装置とからなる冷蔵庫。1. A blower for circulating air cooled by a main cooler to a freezer compartment, a freezer compartment temperature control device for detecting a freezer compartment temperature to stop operation of a compressor, and a blower for the blower after the compressor is stopped. A refrigerator comprising a timer for delaying and stopping the operation, an outside air temperature detecting device for detecting an outside air temperature, and a delay time command device for changing the operating time of the timer according to the value of the outside air temperature detecting device.
延時間を短く設定してなる特許請求の範囲第１項記載の
冷蔵庫。2. The refrigerator according to claim 1, wherein the delay time command device sets the delay time shorter as the outside air temperature is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959785A JPH0694978B2 (en) | 1985-07-08 | 1985-07-08 | refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959785A JPH0694978B2 (en) | 1985-07-08 | 1985-07-08 | refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6210574A JPS6210574A (en) | 1987-01-19 |
| JPH0694978B2 true JPH0694978B2 (en) | 1994-11-24 |
Family
ID=15478684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14959785A Expired - Lifetime JPH0694978B2 (en) | 1985-07-08 | 1985-07-08 | refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0694978B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6307382B2 (en) * | 2014-08-01 | 2018-04-04 | 日立アプライアンス株式会社 | refrigerator |
-
1985
- 1985-07-08 JP JP14959785A patent/JPH0694978B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6210574A (en) | 1987-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4571950A (en) | Method for controlling air-conditioner | |
| JPH0694978B2 (en) | refrigerator | |
| JPH0151753B2 (en) | ||
| JP2650985B2 (en) | refrigerator | |
| JP2516932B2 (en) | refrigerator | |
| JP2644852B2 (en) | Defrost control device for refrigerators, etc. | |
| JP2650990B2 (en) | refrigerator | |
| JPH05264155A (en) | Refrigerator controller | |
| JPH0415473A (en) | Defrosting device of refrigerator | |
| JPS60240975A (en) | Quick refrigerator for refrigerator | |
| JP2644851B2 (en) | refrigerator | |
| JPS6259355A (en) | Refrigerator | |
| JPH0570067B2 (en) | ||
| JPS6216613Y2 (en) | ||
| JPH0120626Y2 (en) | ||
| JPS6082768A (en) | Refrigerator with rapid refrigerator | |
| JPH07305904A (en) | Freezer | |
| JPS597899B2 (en) | Auxiliary heater energization control device for air conditioners | |
| JPS6091171A (en) | Rapid optical refrigerator for refrigerator | |
| JPS6370059A (en) | Refrigerator | |
| JPS60251372A (en) | Quick refrigerator for refrigerator | |
| JPH076726B2 (en) | refrigerator | |
| JPH03233279A (en) | Device for controlling defrosting | |
| JPS6259354A (en) | Refrigerator | |
| JPS6315066A (en) | Freezing refrigerator |