JP2014152990A5

JP2014152990A5 -

Info

Publication number: JP2014152990A5
Application number: JP2013022966A
Authority: JP
Filing date: 2013-02-08
Publication date: 2015-09-17
Anticipated expiration: 2033-02-08

Description

本発明に係る冷凍冷蔵庫は、冷蔵室と、冷凍室と、前記冷凍室内の温度に基づいて運転制御される圧縮機と、前記圧縮機から供給される冷媒を用いて冷気を生成する冷却器と、前記冷却器で生成された冷気を、前記冷蔵室の内部及び前記冷凍室の内部に導くファンと、前記ファンの下流側に形成された分岐風路、前記分岐風路と前記冷蔵室内とを連通する冷蔵室用風路、及び前記分岐風路と前記冷凍室内とを連通する冷凍室用風路と、前記冷蔵室用風路に設けられ、当該冷蔵室用風路から前記冷蔵室に供給される冷気の量を、最小風量と最大風量との間で連続的又は段階的に調節する冷蔵室用風量調節器と、前記冷蔵室の内部の温度を検知する温度検知手段と、前記温度検知手段で検知された温度が下限温度に達すると、前記冷蔵室に供給される冷気の量が最小風量となるように前記冷蔵室用風量調節器を制御し、前記温度検知手段で検知された温度が上限温度に達すると、前記最小風量よりも冷気の量を増やすように前記冷蔵室用風量調節器を制御する制御手段とを備え、前記制御手段は、前記温度検知手段で検知された温度の低下量に基づいて前記冷蔵室内の負荷を判定し、判定した前記冷蔵室内の負荷に基づいて、前記最小風量よりも冷気の量を増やすときの冷気の量を制御するものである。 A refrigerator-freezer according to the present invention includes a refrigerator compartment, a freezer compartment, a compressor that is operation-controlled based on the temperature in the freezer compartment, and a cooler that generates cold air using a refrigerant supplied from the compressor. A fan that guides the cool air generated by the cooler to the inside of the refrigerator compartment and the inside of the freezer compartment, a branch air passage formed on the downstream side of the fan, the branch air passage, and the refrigerator compartment Refrigeration room air passages that communicate with each other, a freezer compartment air passage that communicates between the branch air passage and the freezer compartment, and a freezer compartment air passage that is supplied to the refrigerating compartment from the refrigerating compartment air passage A refrigeration room air volume adjuster that continuously or stepwise adjusts the amount of cold air between a minimum air volume and a maximum air volume, temperature detection means for detecting the temperature inside the refrigeration room, and the temperature detection When the temperature detected by the means reaches the lower limit temperature, it is supplied to the refrigerator compartment. Controlling the air volume regulator for the refrigerator compartment so that the amount of cool air to be reached becomes the minimum air volume, and when the temperature detected by the temperature detecting means reaches the upper limit temperature, the amount of cool air is increased more than the minimum air volume. Control means for controlling the refrigeration room air volume adjuster, wherein the control means determines a load in the refrigeration room based on an amount of decrease in temperature detected by the temperature detection means, and determines the determined refrigeration room The amount of cold air when the amount of cold air is increased from the minimum air volume is controlled based on the load.

Claims

冷蔵室と、
冷凍室と、
前記冷凍室内の温度に基づいて運転制御される圧縮機と、
前記圧縮機から供給される冷媒を用いて冷気を生成する冷却器と、
前記冷却器で生成された冷気を、前記冷蔵室の内部及び前記冷凍室の内部に導くファンと、
前記ファンの下流側に形成された分岐風路、前記分岐風路と前記冷蔵室内とを連通する冷蔵室用風路、及び前記分岐風路と前記冷凍室内とを連通する冷凍室用風路と、
前記冷蔵室用風路に設けられ、当該冷蔵室用風路から前記冷蔵室に供給される冷気の量を、最小風量と最大風量との間で連続的又は段階的に調節する冷蔵室用風量調節器と、
前記冷蔵室の内部の温度を検知する温度検知手段と、
前記温度検知手段で検知された温度が下限温度に達すると、前記冷蔵室に供給される冷気の量が最小風量となるように前記冷蔵室用風量調節器を制御し、前記温度検知手段で検知された温度が上限温度に達すると、前記最小風量よりも冷気の量を増やすように前記冷蔵室用風量調節器を制御する制御手段とを備え、
前記制御手段は、
前記温度検知手段で検知された温度の低下量に基づいて前記冷蔵室内の負荷を判定し、判定した前記冷蔵室内の負荷に基づいて、前記最小風量よりも冷気の量を増やすときの冷気の量を制御する
ことを特徴とする冷凍冷蔵庫。 A refrigerator room,
A freezer room,
A compressor whose operation is controlled based on the temperature in the freezer compartment;
A cooler that generates cold air using a refrigerant supplied from the compressor;
A fan for guiding cold air generated by the cooler to the inside of the refrigerator compartment and the inside of the freezer compartment;
A branch air passage formed on the downstream side of the fan, a refrigerating chamber air passage communicating the branch air passage and the refrigerating chamber, and a freezer compartment air passage communicating the branch air passage and the freezer compartment ,
The air volume for the refrigerator compartment that is provided in the air passage for the refrigerator compartment and adjusts the amount of cold air supplied from the air passage for the refrigerator compartment to the refrigerator compartment continuously or stepwise between the minimum air amount and the maximum air amount. A regulator,
Temperature detecting means for detecting the temperature inside the refrigerator compartment;
When the temperature detected by the temperature detecting means reaches the lower limit temperature, the air temperature controller for the refrigerator compartment is controlled so that the amount of the cold air supplied to the refrigerator compartment becomes the minimum air volume, and the temperature detecting means detects the temperature. Control means for controlling the air volume regulator for the refrigerating room so as to increase the amount of cold air more than the minimum air volume when the achieved temperature reaches the upper limit temperature,
The control means includes
The amount of cold air when the load in the refrigerator compartment is determined based on the amount of decrease in temperature detected by the temperature detection means, and the amount of cold air is increased beyond the minimum air volume based on the determined load in the refrigerator compartment A refrigerator-freezer characterized by controlling.

冷蔵室と、
冷凍室と、
前記冷凍室内の温度に基づいて運転制御される圧縮機と、
前記圧縮機から供給される冷媒を用いて冷気を生成する冷却器と、
前記冷却器で生成された冷気を、前記冷蔵室の内部及び前記冷凍室の内部に導くファンと、
前記ファンの下流側に形成された分岐風路、前記分岐風路と前記冷蔵室内とを連通する冷蔵室用風路、及び前記分岐風路と前記冷凍室内とを連通する冷凍室用風路と、
前記冷蔵室用風路に設けられ、当該冷蔵室用風路から前記冷蔵室に供給される冷気の量を、最小風量と最大風量との間で連続的又は段階的に調節する冷蔵室用風量調節器と、
前記冷蔵室の内部の温度を検知する温度検知手段と、
前記冷蔵室の扉の開時間を検知するタイマと、
前記温度検知手段で検知された温度が下限温度に達すると、前記冷蔵室に供給される冷気の量が最小風量となるように前記冷蔵室用風量調節器を制御し、前記温度検知手段で検知された温度が上限温度に達すると、前記最小風量よりも冷気の量を増やすように前記冷蔵室用風量調節器を制御する制御手段とを備え、
前記制御手段は、
前記タイマで検知された前記冷蔵室の扉の１回あたりの開時間に基づいて前記冷蔵室内の負荷を判定し、判定した前記冷蔵室内の負荷に基づいて、前記最小風量よりも冷気の量を増やすときの冷気の量を制御する
ことを特徴とする冷凍冷蔵庫。 A refrigerator room,
A freezer room,
A compressor whose operation is controlled based on the temperature in the freezer compartment;
A cooler that generates cold air using a refrigerant supplied from the compressor;
A fan for guiding cold air generated by the cooler to the inside of the refrigerator compartment and the inside of the freezer compartment;
A branch air passage formed on the downstream side of the fan, a refrigerating chamber air passage communicating the branch air passage and the refrigerating chamber, and a freezer compartment air passage communicating the branch air passage and the freezer compartment ,
The air volume for the refrigerator compartment that is provided in the air passage for the refrigerator compartment and adjusts the amount of cold air supplied from the air passage for the refrigerator compartment to the refrigerator compartment continuously or stepwise between the minimum air amount and the maximum air amount. A regulator,
Temperature detecting means for detecting the temperature inside the refrigerator compartment;
A timer for detecting the opening time of the refrigerator compartment door;
When the temperature detected by the temperature detecting means reaches the lower limit temperature, the air temperature controller for the refrigerator compartment is controlled so that the amount of the cold air supplied to the refrigerator compartment becomes the minimum air volume, and the temperature detecting means detects the temperature. Control means for controlling the air volume regulator for the refrigerating room so as to increase the amount of cold air more than the minimum air volume when the achieved temperature reaches the upper limit temperature,
The control means includes
The load in the refrigerator compartment is determined based on the opening time of the door of the refrigerator compartment detected by the timer, and the amount of cold air is less than the minimum air volume based on the determined load in the refrigerator compartment. A refrigerator-freezer characterized by controlling the amount of cold air when increasing.

前記冷蔵室用風量調節器は、
前記冷蔵室用風路を連続的又は段階的に開閉するダンパ装置であり、
前記制御手段は、前記冷蔵室内の負荷に基づいて、前記ダンパ装置の開度を制御する
ことを特徴とする請求項１又は請求項２に記載の冷凍冷蔵庫。 The refrigerator air volume regulator is
A damper device that opens or closes the air passage for the refrigerator compartment continuously or stepwise;
The refrigerator according to claim 1 or 2 , wherein the control means controls the opening degree of the damper device based on a load in the refrigerator compartment.

外気温度を検知する外気温度センサを備え、
前記制御手段は、
前記冷蔵室内の負荷及び前記外気温度センサで検知された外気温度に基づいて、前記冷蔵室用風量調節器を制御する
ことを特徴とする請求項１〜請求項３の何れか一項に記載の冷凍冷蔵庫。 It has an outside temperature sensor that detects the outside temperature,
The control means includes
On the basis of the sensed outdoor air temperature at the load and the outside air temperature sensor within the refrigeration compartment, as claimed in any one of claims 1 to 3, characterized in that to control the air volume control for the refrigerating chamber Freezer refrigerator.

前記温度検知手段は、
前記冷蔵室内の背面側に設置された冷蔵室サーミスタである
ことを特徴とする請求項１〜請求項４の何れか一項に記載の冷凍冷蔵庫。 The temperature detecting means includes
It is a refrigerator compartment thermistor installed in the back side in the refrigerator compartment. The refrigerator-freezer as described in any one of Claims 1-4 characterized by the above-mentioned.

前記冷蔵室用風量調節器は、
前記冷蔵室の背面側に設置されている
ことを特徴とする請求項１〜請求項５の何れか一項に記載の冷凍冷蔵庫。 The refrigerator air volume regulator is
It is installed in the back side of the said refrigerator compartment. The refrigerator-freezer as described in any one of Claims 1-5 characterized by the above-mentioned.