JP3101505B2 - Control device for air conditioner - Google Patents
Control device for air conditionerInfo
- Publication number
- JP3101505B2 JP3101505B2 JP06265507A JP26550794A JP3101505B2 JP 3101505 B2 JP3101505 B2 JP 3101505B2 JP 06265507 A JP06265507 A JP 06265507A JP 26550794 A JP26550794 A JP 26550794A JP 3101505 B2 JP3101505 B2 JP 3101505B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- temperature
- louver
- wind direction
- indoor unit
- 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 - Fee Related
Links
Landscapes
- Air Conditioning Control Device (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、空気調和機の制御装置
に係り、特に可変風向ルーバがモータにより回動可能に
設けられた空気調和機の制御装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a control device for an air conditioner, and more particularly to a control device for an air conditioner in which a variable wind direction louver is rotatably provided by a motor.
【０００２】[0002]
【従来の技術】従来の空気調和装置（以下、エアコンと
いう。）の室内機には、その吹出口にルーバ駆動用モー
タにより駆動され吹出風の吹出し方向を調整するための
可変風向ルーバが設けられているものがある。2. Description of the Related Art An indoor unit of a conventional air conditioner (hereinafter, referred to as an air conditioner) is provided at its outlet with a variable wind direction louver which is driven by a louver driving motor and adjusts a blowing direction of blown air. There are things that are.
【０００３】この可変風向ルーバはルーバ駆動用モータ
により回動され、吹出風の方向を自動的に変化（例え
ば、上下方向に変化）させることができるようになって
おり、満遍なく室内の空調を行えるようになっていた。The variable wind direction louver is rotated by a louver drive motor so that the direction of the blown wind can be automatically changed (for example, changed in the vertical direction), so that the air conditioning in the room can be uniformly performed. It was like.
【０００４】[0004]
【発明が解決しようとする課題】上記従来のエアコンに
おいては、室温調整器によりサーモオフ状態になると、
ユーザに冷風感を与えないという目的のため室内機の室
内ファンモータを停止し、可変風向ルーバを所定位置で
停止させてしまっていた。In the above conventional air conditioner, when the thermostat is turned off by the room temperature controller,
For the purpose of not giving a feeling of cool air to the user, the indoor fan motor of the indoor unit is stopped, and the variable louver is stopped at a predetermined position.
【０００５】このため、例えば、暖房時に室内機内の熱
交換器の温度が暖房に十分な温度に達している場合であ
っても、室内ファンモータ及び可変風向ルーバが停止さ
せられてしまうため強制的な熱交換が行われなくなり、
熱交換器の熱を有効に利用できないという問題点があっ
た。これは冷房時においても同様の問題点が生じる。For this reason, for example, even when the temperature of the heat exchanger in the indoor unit has reached a temperature sufficient for heating at the time of heating, the indoor fan motor and the variable wind direction louver are stopped, so that the forced louvers are forcibly stopped. Heat exchange does not take place,
There was a problem that the heat of the heat exchanger could not be used effectively. This causes the same problem during cooling.
【０００６】そこで、本発明の目的は、サーモオフ状態
であっても、室内機内の熱交換器の熱を有効に利用する
ことが可能な空気調和装置の制御装置を提供することに
ある。An object of the present invention is to provide a control device for an air conditioner capable of effectively utilizing the heat of a heat exchanger in an indoor unit even in a thermo-off state.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するた
め、請求項１記載の発明は、室内機に室温調節器、可変
風向ルーバ及び前記可変風向ルーバを駆動するルーバ駆
動手段が設けられた空気調和機の制御装置であって、前
記室内機の熱交換器若しくは前記熱交換器近傍の温度を
検出して温度検出信号を出力する温度検出手段と、前記
温度検出信号に基づいて、暖房時においては前記室温調
節器によるサーモオフ状態の間であって前記熱交換器若
しくは前記熱交換器近傍の温度が第１の所定温度以上の
間は前記ルーバ駆動手段により前記可変風向ルーバを駆
動させ、冷房時においては前記室温調節器によるサーモ
オフ状態の間であって前記熱交換器若しくは前記熱交換
器近傍の温度が第２の所定温度以下の間は前記ルーバ駆
動手段により前記可変風向ルーバを駆動させる制御手段
と、を備えて構成する。In order to solve the above-mentioned problems, the invention according to claim 1 is directed to an air conditioner in which an indoor unit is provided with a room temperature controller, a variable wind direction louver, and a louver drive means for driving the variable wind direction louver. A control device for a harmony device, comprising: a temperature detector that outputs a temperature detection signal by detecting a temperature in the vicinity of the heat exchanger or the heat exchanger of the indoor unit; and, based on the temperature detection signal, During the thermo-off state by the room temperature controller, while the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than a first predetermined temperature, the louver driving means drives the variable wind direction louver to perform cooling. In the above, during the thermo-off state by the room temperature controller and while the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or lower than a second predetermined temperature, the louver driving means may be used. And control means for driving the wind direction louver is configured with a.
【０００８】請求項２記載の発明は、室内機に室温調節
器、可変風向ルーバ及び前記可変風向ルーバを駆動する
ルーバ駆動手段が設けられた空気調和機の制御装置であ
って、前記室内機の熱交換器若しくは前記熱交換器近傍
の温度を検出して温度検出信号を出力する温度検出手段
と、前記温度検出信号に基づいて、暖房時においては前
記室温調節器によるサーモオフ状態の間であって、前記
熱交換器若しくは前記熱交換器近傍の温度が第１の所定
温度以上の場合には、前記ルーバ駆動手段により前記可
変風向ルーバを駆動させ、前記熱交換器若しくは前記熱
交換器近傍の温度が第１の所定温度未満の場合には前記
ルーバ駆動手段により前記可変風向ルーバを所定位置で
停止させ、冷房時においては前記室温調節器によるサー
モオフ状態の間であって、前記熱交換器若しくは前記熱
交換器近傍の温度が第２の所定温度以下の場合には、前
記ルーバ駆動手段により前記可変風向ルーバを駆動さ
せ、前記熱交換器若しくは前記熱交換器近傍の温度が第
２の所定温度より高い場合には前記ルーバ駆動手段によ
り前記可変風向ルーバを所定位置で停止させる制御手段
と、を備えて構成する。According to a second aspect of the present invention, there is provided a control device for an air conditioner in which an indoor unit is provided with a room temperature controller, a variable wind direction louver, and a louver driving means for driving the variable wind direction louver. A temperature detector that outputs a temperature detection signal by detecting a temperature in the vicinity of the heat exchanger or the heat exchanger, and based on the temperature detection signal, during heating, during a thermo-off state by the room temperature controller. When the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than a first predetermined temperature, the louver driving unit drives the variable wind direction louver to obtain a temperature of the heat exchanger or the vicinity of the heat exchanger. When the temperature is lower than the first predetermined temperature, the louver driving means stops the variable wind direction louver at a predetermined position, and during cooling, during the thermo-off state by the room temperature controller. Therefore, when the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or lower than a second predetermined temperature, the louver driving means drives the variable wind direction louver, and the vicinity of the heat exchanger or the heat exchanger And control means for stopping the variable wind direction louver at a predetermined position by the louver driving means when the temperature of the louver is higher than a second predetermined temperature.
【０００９】請求項３記載の発明は、室内機に室温調節
器、送風用ファン、前記送風用ファンを駆動するファン
駆動手段、可変風向ルーバ及び前記可変風向ルーバを駆
動するルーバ駆動手段が設けられた空気調和機の制御装
置であって、前記室内機の熱交換器若しくは前記熱交換
器近傍の温度を検出して温度検出信号を出力する温度検
出手段と、前記温度検出信号に基づいて、暖房時におい
ては前記室温調節器によるサーモオフ状態の間であっ
て、前記熱交換器若しくは前記熱交換器近傍の温度が第
１の所定温度以上の場合には、前記ルーバ駆動手段によ
り前記可変風向ルーバを駆動させるとともに、前記ファ
ン駆動手段により前記送風用ファンを駆動し、前記熱交
換器若しくは前記熱交換器近傍の温度が第１の所定温度
未満になった場合に、前記ルーバ駆動手段により前記可
変風向ルーバを所定位置で停止させるとともに、前記フ
ァン駆動手段により前記送風用ファンを停止させ、冷房
時においては前記室温調節器によるサーモオフ状態の間
であって、前記熱交換器若しくは前記熱交換器近傍の温
度が第２の所定温度以下の場合には、前記ルーバ駆動手
段により前記可変風向ルーバを駆動させるとともに、前
記ファン駆動手段により前記送風用ファンを駆動し、前
記熱交換器若しくは前記熱交換器近傍の温度が第２の所
定温度より高くなった場合に、前記ルーバ駆動手段によ
り前記可変風向ルーバを所定位置で停止させるととも
に、前記ファン駆動手段により前記送風用ファンを停止
させる制御手段と、を備えて構成する。According to a third aspect of the present invention, the indoor unit is provided with a room temperature controller, a blower fan, a fan drive unit for driving the blower fan, a variable wind direction louver, and a louver drive unit for driving the variable wind direction louver. A control device for an air conditioner, comprising: a temperature detecting unit that detects a temperature of the heat exchanger of the indoor unit or the vicinity of the heat exchanger and outputs a temperature detection signal; and heating based on the temperature detection signal. At the time, during the thermo-off state by the room temperature controller, and when the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than a first predetermined temperature, the louver driving means causes the variable wind direction louver to When the temperature of the heat exchanger or the vicinity of the heat exchanger becomes lower than a first predetermined temperature while driving the blower fan by the fan driving unit. The variable louver louver is stopped at a predetermined position by the louver driving means, and the blower fan is stopped by the fan driving means. During cooling, the heat exchange is performed during a thermo-off state by the room temperature controller. When the temperature in the vicinity of the heat exchanger or the heat exchanger is equal to or lower than a second predetermined temperature, the louver driving means drives the variable wind direction louver, and the fan driving means drives the blowing fan to When the temperature near the heat exchanger or the heat exchanger becomes higher than a second predetermined temperature, the louver driving means stops the variable louver at a predetermined position, and the fan driving means controls the blowing fan. And control means for stopping.
【００１０】請求項４記載の発明は、一の室外機に複数
の室内機が接続され、各前記室内機に室温調節器、可変
風向ルーバ及び前記可変風向ルーバを駆動するルーバ駆
動手段が設けられた空気調和機の制御装置であって、各
前記室内機の熱交換器若しくは前記熱交換器近傍の温度
を検出して温度検出信号を出力する温度検出手段と、前
記温度検出信号に基づいて、暖房時においては前記室温
調節器によるサーモオフ状態の間であって前記熱交換器
若しくは前記熱交換器近傍の温度が第１の所定温度以上
である前記室内機について、当該室内機の前記ルーバ駆
動手段により前記可変風向ルーバを駆動させ、冷房時に
おいては前記室温調節器によるサーモオフ状態の間であ
って前記熱交換器若しくは前記熱交換器近傍の温度が第
２の所定温度以下である前記室内機について、当該室内
機の前記ルーバ駆動手段により前記可変風向ルーバを駆
動させる制御手段と、を備えて構成する。According to a fourth aspect of the present invention, a plurality of indoor units are connected to one outdoor unit, and each of the indoor units is provided with a room temperature controller, a variable wind direction louver, and louver driving means for driving the variable wind direction louver. A control device for an air conditioner, comprising: a temperature detector that outputs a temperature detection signal by detecting a temperature in the vicinity of the heat exchanger or the heat exchanger of each of the indoor units, based on the temperature detection signal, The louver drive means of the indoor unit, wherein during the heating, the indoor unit in which the temperature near the heat exchanger or the heat exchanger is equal to or higher than a first predetermined temperature during the thermo-off state by the room temperature controller. Drives the variable wind direction louver, and during cooling, the temperature near the heat exchanger or the heat exchanger during the thermo-off state by the room temperature controller is equal to or lower than a second predetermined temperature. For certain the indoor unit is configured to include a control means for driving the variable airstream direction louver by the louver driving means of the indoor unit.
【００１１】請求項５記載の発明は、一の室外機に複数
の室内機が接続され、各前記室内機に室温調節器、可変
風向ルーバ及び前記可変風向ルーバを駆動するルーバ駆
動手段が設けられた空気調和機の制御装置であって、各
前記室内機の熱交換器若しくは前記熱交換器近傍の温度
を検出して温度検出信号を出力する温度検出手段と、前
記温度検出信号に基づいて、暖房時においては前記室温
調節器によるサーモオフ状態の間であって前記熱交換器
若しくは前記熱交換器近傍の温度が第１の所定温度以上
である前記室内機については当該室内機の前記ルーバ駆
動手段により前記可変風向ルーバを駆動させ、前記室温
調節器によるサーモオフ状態の間であって前記熱交換器
若しくは前記熱交換器近傍の温度が第１の所定温度未満
の前記室内機については前記ルーバ駆動手段により前記
可変風向ルーバを所定位置で停止させ、冷房時において
は前記室温調節器によるサーモオフ状態の間であって前
記熱交換器若しくは前記熱交換器近傍の温度が第２の所
定温度以下である前記室内機については当該室内機の前
記ルーバ駆動手段により前記可変風向ルーバを駆動さ
せ、前記室温調節器によるサーモオフ状態の間であって
前記熱交換器若しくは前記熱交換器近傍の温度が第２の
所定温度より高い前記室内機については前記ルーバ駆動
手段により前記可変風向ルーバを所定位置で停止させる
制御手段と、を備えて構成する。According to a fifth aspect of the present invention, a plurality of indoor units are connected to one outdoor unit, and each of the indoor units is provided with a room temperature controller, a variable wind direction louver, and louver drive means for driving the variable wind direction louver. A control device for an air conditioner, comprising: a temperature detector that outputs a temperature detection signal by detecting a temperature in the vicinity of the heat exchanger or the heat exchanger of each of the indoor units, based on the temperature detection signal, During heating, the louver drive means of the indoor unit is in a state where the temperature of the heat exchanger or the vicinity of the heat exchanger is higher than or equal to a first predetermined temperature during a thermo-off state by the room temperature controller. Drives the variable wind direction louver, and detects the temperature of the indoor unit when the temperature of the heat exchanger or the vicinity of the heat exchanger is lower than a first predetermined temperature during the thermo-off state by the room temperature controller. The louver driving means stops the variable wind direction louver at a predetermined position, and during cooling, the temperature near the heat exchanger or the heat exchanger during the thermo-off state by the room temperature controller is the second temperature. For the indoor unit that is equal to or lower than a predetermined temperature, the variable louver direction louver is driven by the louver driving unit of the indoor unit, and during the thermo-off state by the room temperature controller, near the heat exchanger or the heat exchanger. The indoor unit having a temperature higher than a second predetermined temperature is provided with control means for stopping the variable wind direction louver at a predetermined position by the louver driving means.
【００１２】請求項６記載の発明は、一の室外機に複数
の室内機が接続され、各前記室内機に室温調節器、送風
用ファン、前記送風用ファンを駆動するファン駆動手
段、可変風向ルーバ及び前記可変風向ルーバを駆動する
ルーバ駆動手段が設けられた空気調和機の制御装置であ
って、各前記室内機の熱交換器若しくは前記熱交換器近
傍の温度を検出して温度検出信号を出力する温度検出手
段と、前記温度検出信号に基づいて、暖房時においては
前記室温調節器によるサーモオフ状態の間であって前記
熱交換器若しくは前記熱交換器近傍の温度が第１の所定
温度以上の前記室内機については、当該室内機の前記ル
ーバ駆動手段により前記可変風向ルーバを駆動させると
ともに、当該室内機の前記ファン駆動手段により前記送
風用ファンを駆動し、前記室温調節器によるサーモオフ
状態の間であって前記熱交換器若しくは前記熱交換器近
傍の温度が第１の所定温度未満の前記室内機について
は、当該室内機の前記ルーバ駆動手段により前記可変風
向ルーバを所定位置で停止させるとともに、当該室内機
の前記ファン駆動手段により前記送風用ファンを停止さ
せ、冷房時においては前記室温調節器によるサーモオフ
状態の間であって前記熱交換器若しくは前記熱交換器近
傍の温度が第２の所定温度以下の前記室内機について
は、当該室内機の前記ルーバ駆動手段により前記可変風
向ルーバを駆動させるとともに、当該室内機の前記ファ
ン駆動手段により前記送風用ファンを駆動し、前記室温
調節器によるサーモオフ状態の間であって前記熱交換器
若しくは前記熱交換器近傍の温度が第２の所定温度より
高い前記室内機については、当該室内機の前記ルーバ駆
動手段により前記可変風向ルーバを所定位置で停止させ
るとともに、当該室内機の前記ファン駆動手段により前
記送風用ファンを停止させる制御手段と、を備えて構成
する。According to a sixth aspect of the present invention, a plurality of indoor units are connected to one outdoor unit, a room temperature controller, a blower fan, fan driving means for driving the blower fan, a variable wind direction for each of the indoor units. A control device for an air conditioner provided with a louver and a louver drive unit for driving the variable wind direction louver, wherein a temperature detection signal is detected by detecting a temperature of a heat exchanger of each of the indoor units or a temperature near the heat exchanger. Based on the temperature detection means to be output and the temperature detection signal, during heating, the temperature near the heat exchanger or the heat exchanger during the thermo-off state by the room temperature controller is equal to or higher than a first predetermined temperature. With respect to the indoor unit, the louver drive unit of the indoor unit drives the variable wind direction louver, and the fan drive unit of the indoor unit drives the blower fan. For the indoor unit in which the temperature of the heat exchanger or the vicinity of the heat exchanger is lower than a first predetermined temperature during the thermo-off state by the room temperature controller, the louver driving means of the indoor unit sets the variable wind direction. The louver is stopped at a predetermined position, and the blower fan is stopped by the fan drive unit of the indoor unit. During cooling, the air conditioner is in a thermo-off state by the room temperature controller and the heat exchanger or the heat exchange is performed. For the indoor unit whose temperature in the vicinity of the unit is equal to or lower than the second predetermined temperature, the variable louver louver is driven by the louver driving unit of the indoor unit, and the blowing fan is controlled by the fan driving unit of the indoor unit. And the temperature in the vicinity of the heat exchanger or the heat exchanger during the thermo-off state by the room temperature controller is the second temperature. Control means for stopping the variable wind direction louver at a predetermined position by the louver driving means of the indoor unit, and stopping the blower fan by the fan driving means of the indoor unit; , Is configured.
【００１３】[0013]
【作用】請求項１記載の発明によれば、温度検出手段
は、室内機の熱交換器若しくは熱交換器近傍の温度を検
出して温度検出信号を制御手段に出力する。制御手段
は、暖房時においては、温度検出信号に基づいて室温調
節器によるサーモオフ状態の間であって熱交換器若しく
は熱交換器近傍の温度が第１の所定温度以上の間は、ル
ーバ駆動手段により可変風向ルーバを駆動させる。According to the first aspect of the present invention, the temperature detecting means detects the temperature of the heat exchanger in the indoor unit or the vicinity of the heat exchanger and outputs a temperature detection signal to the control means. The control means is configured to control the louver driving means during heating, during the thermo-off state by the room temperature controller based on the temperature detection signal and while the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than the first predetermined temperature. Drives the variable wind direction louver.
【００１４】また、制御手段は、冷房時においては、温
度検出信号に基づいて室温調節器によるサーモオフ状態
の間であって熱交換器若しくは熱交換器近傍の温度が第
２の所定温度以下の間は、ルーバ駆動手段により可変風
向ルーバを駆動させる。[0014] Further, during cooling, the control means determines whether the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or lower than the second predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. Drives the variable wind direction louver by the louver driving means.
【００１５】請求項２記載の発明によれば、温度検出手
段は、室内機の熱交換器若しくは熱交換器近傍の温度を
検出して温度検出信号を制御手段に出力する。According to the second aspect of the present invention, the temperature detecting means detects the temperature of the heat exchanger of the indoor unit or the vicinity of the heat exchanger and outputs a temperature detection signal to the control means.
【００１６】暖房時において、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って、熱交換器若しくは熱交換器近傍の温度が第１の所
定温度以上の場合には、ルーバ駆動手段により可変風向
ルーバを駆動させる。また、制御手段は、温度検出信号
に基づいて室温調節器によるサーモオフ状態の間であっ
て、熱交換器若しくは熱交換器近傍の温度が第１の所定
温度未満の場合にはルーバ駆動手段により可変風向ルー
バを所定位置で停止させる。At the time of heating, the control means determines whether the heat exchanger or the temperature in the vicinity of the heat exchanger is equal to or higher than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. The louver driving means drives the variable wind direction louver. Further, the control means is variably controlled by the louver drive means when the temperature in the heat exchanger or in the vicinity of the heat exchanger is lower than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. The wind direction louver is stopped at a predetermined position.
【００１７】一方、冷房時において、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって、熱交換器若しくは熱交換器近傍の温度が第
２の所定温度以下の場合には、ルーバ駆動手段により可
変風向ルーバを駆動させる。また、制御手段は、温度検
出信号に基づいて室温調節器によるサーモオフ状態の間
であって、熱交換器若しくは熱交換器近傍の温度が第２
の所定温度より高い場合にはルーバ駆動手段により可変
風向ルーバを所定位置で停止させる。On the other hand, during cooling, the control means determines whether the temperature in the heat exchanger or in the vicinity of the heat exchanger is equal to or lower than the second predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. , The louver driving means drives the variable wind direction louver. Further, the control means is configured to control the temperature of the heat exchanger or the temperature in the vicinity of the heat exchanger during the thermo-off state by the room temperature controller based on the temperature detection signal.
If the temperature is higher than the predetermined temperature, the louver driving means stops the variable wind direction louver at a predetermined position.
【００１８】請求項３記載の発明によれば、温度検出手
段は、室内機の熱交換器若しくは前記熱交換器近傍の温
度を検出して温度検出信号を制御手段に出力する。According to the third aspect of the present invention, the temperature detecting means detects the temperature of the heat exchanger of the indoor unit or the temperature near the heat exchanger and outputs a temperature detection signal to the control means.
【００１９】暖房時において、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って、熱交換器若しくは熱交換器近傍の温度が第１の所
定温度以上の場合には、ルーバ駆動手段により可変風向
ルーバを駆動させるとともに、ファン駆動手段により送
風用ファンを駆動する。また、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って、熱交換器若しくは熱交換器近傍の温度が第１の所
定温度未満になった場合に、ルーバ駆動手段により可変
風向ルーバを所定位置で停止させるとともに、ファン駆
動手段により送風用ファンを停止させる。At the time of heating, when the temperature in the heat exchanger or in the vicinity of the heat exchanger is equal to or higher than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal, The louver driving means drives the variable wind direction louver, and the fan driving means drives the blowing fan. Further, the control means is louver driving means when the temperature in the heat exchanger or in the vicinity of the heat exchanger is lower than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. To stop the variable wind direction louver at a predetermined position and stop the blower fan by the fan driving means.
【００２０】一方、冷房時において、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって、熱交換器若しくは熱交換器近傍の温度が第
２の所定温度以下の場合には、ルーバ駆動手段により可
変風向ルーバを駆動させるとともに、ファン駆動手段に
より送風用ファンを駆動する。また、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって、熱交換器若しくは熱交換器近傍の温度が第
２の所定温度より高い場合に、ルーバ駆動手段により可
変風向ルーバを所定位置で停止させるとともに、ファン
駆動手段により送風用ファンを停止させる。On the other hand, during cooling, the control means determines whether the temperature in the heat exchanger or in the vicinity of the heat exchanger is equal to or lower than the second predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. Then, the louver drive means drives the variable wind direction louver and the fan drive means drives the blower fan. Further, the control means is variably controlled by the louver drive means based on the temperature detection signal, during the thermo-off state by the room temperature controller and when the temperature of the heat exchanger or the vicinity of the heat exchanger is higher than the second predetermined temperature. The wind direction louver is stopped at a predetermined position, and the fan for blowing is stopped by the fan driving means.
【００２１】請求項４記載の発明によれば、温度検出手
段は、各室内機の熱交換器若しくは熱交換器近傍の温度
を検出して温度検出信号を制御手段に出力する。According to the fourth aspect of the present invention, the temperature detecting means detects the temperature of the heat exchanger of each indoor unit or the temperature near the heat exchanger and outputs a temperature detection signal to the control means.
【００２２】暖房時において、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って熱交換器若しくは熱交換器近傍の温度が第１の所定
温度以上である室内機について、当該室内機のルーバ駆
動手段により可変風向ルーバを駆動させる。At the time of heating, the control means determines whether or not the indoor unit in which the temperature near the heat exchanger or the heat exchanger is equal to or higher than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. The louver driving means of the indoor unit drives the variable louver.
【００２３】一方、冷房時において、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって熱交換器若しくは熱交換器近傍の温度が第２
の所定温度以下である室内機について、当該室内機のル
ーバ駆動手段により可変風向ルーバを駆動させる。On the other hand, at the time of cooling, based on the temperature detection signal, the control means determines that the temperature in the heat exchanger or in the vicinity of the heat exchanger is the second temperature during the thermo-off state by the room temperature controller.
For the indoor unit having a temperature equal to or lower than the predetermined temperature, the louver driving unit of the indoor unit drives the variable louver.
【００２４】請求項５記載の発明によれば、温度検出手
段は、各室内機の熱交換器若しくは熱交換器近傍の温度
を検出して温度検出信号を制御手段に出力する。According to the fifth aspect of the invention, the temperature detecting means detects the temperature of the heat exchanger of each indoor unit or the temperature in the vicinity of the heat exchanger and outputs a temperature detection signal to the control means.
【００２５】暖房時において、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って熱交換器若しくは熱交換器近傍の温度が第１の所定
温度以上である室内機については当該室内機のルーバ駆
動手段により可変風向ルーバを駆動させる。また、制御
手段は、室温調節器によるサーモオフ状態の間であって
熱交換器若しくは熱交換器近傍の温度が第１の所定温度
未満の室内機についてはルーバ駆動手段により可変風向
ルーバを所定位置で停止させる。At the time of heating, the control means controls the indoor unit in which the temperature in the heat exchanger or in the vicinity of the heat exchanger is equal to or higher than the first predetermined temperature during the thermo-off state by the room temperature controller based on the temperature detection signal. Drives the variable wind direction louver by the louver drive means of the indoor unit. Further, the control unit is configured to control the variable wind direction louver at a predetermined position by the louver driving unit for the indoor unit in which the temperature near the heat exchanger or the heat exchanger is lower than the first predetermined temperature during the thermo-off state by the room temperature controller. Stop.
【００２６】一方、冷房時において、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって熱交換器若しくは熱交換器近傍の温度が第２
の所定温度以下である室内機については当該室内機のル
ーバ駆動手段により可変風向ルーバを駆動させる。ま
た、制御手段は、室温調節器によるサーモオフ状態の間
であって熱交換器若しくは熱交換器近傍の温度が第２の
所定温度より高い室内機についてはルーバ駆動手段によ
り可変風向ルーバを所定位置で停止させる。On the other hand, at the time of cooling, based on the temperature detection signal, the control means determines that the temperature in the heat exchanger or in the vicinity of the heat exchanger is the second temperature during the thermo-off state by the room temperature controller.
The indoor unit having a temperature equal to or lower than the predetermined temperature is driven by the louver driving means of the indoor unit. Further, the control means may control the variable wind direction louver at a predetermined position by the louver driving means for the indoor unit during the thermo-off state by the room temperature controller and in which the temperature of the heat exchanger or the vicinity of the heat exchanger is higher than the second predetermined temperature. Stop.
【００２７】請求項６記載の発明によれば、温度検出手
段は、各室内機の熱交換器若しくは熱交換器近傍の温度
を検出して温度検出信号を制御手段に出力する。According to the present invention, the temperature detecting means detects the temperature of the heat exchanger of each indoor unit or the temperature near the heat exchanger and outputs a temperature detection signal to the control means.
【００２８】暖房時において、制御手段は、温度検出信
号に基づいて室温調節器によるサーモオフ状態の間であ
って熱交換器若しくは熱交換器近傍の温度が第１の所定
温度以上の室内機については、当該室内機のルーバ駆動
手段により可変風向ルーバを駆動させるとともに、当該
室内機のファン駆動手段により送風用ファンを駆動す
る。また、制御手段は、室温調節器によるサーモオフ状
態の間であって熱交換器若しくは熱交換器近傍の温度が
第１の所定温度未満の室内機については、当該室内機の
ルーバ駆動手段により可変風向ルーバを所定位置で停止
させるとともに、当該室内機のファン駆動手段により送
風用ファンを停止させる。At the time of heating, based on the temperature detection signal, the control means determines whether or not the indoor unit in which the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than the first predetermined temperature during the thermo-off state by the room temperature controller. The louver driving means of the indoor unit drives the variable louver, and the fan driving means of the indoor unit drives the blower fan. Further, the control unit is configured such that, for the indoor unit in which the temperature near the heat exchanger or the heat exchanger is lower than the first predetermined temperature during the thermo-off state by the room temperature controller, the louver drive unit of the indoor unit controls the variable wind direction. The louver is stopped at a predetermined position, and the blower fan is stopped by the fan driving means of the indoor unit.
【００２９】一方、冷房時において、制御手段は、温度
検出信号に基づいて室温調節器によるサーモオフ状態の
間であって熱交換器若しくは熱交換器近傍の温度が第２
の所定温度以下の室内機については、当該室内機のルー
バ駆動手段により可変風向ルーバを駆動させるととも
に、当該室内機のファン駆動手段により送風用ファンを
駆動する。また、制御手段は、室温調節器によるサーモ
オフ状態の間であって熱交換器若しくは熱交換器近傍の
温度が第２の所定温度より高い室内機については、当該
室内機のルーバ駆動手段により可変風向ルーバを所定位
置で停止させるとともに、当該室内機のファン駆動手段
により送風用ファンを停止させる。On the other hand, at the time of cooling, based on the temperature detection signal, the control means determines that the temperature in the heat exchanger or in the vicinity of the heat exchanger is the second temperature during the thermo-off state by the room temperature controller.
For the indoor unit having a temperature equal to or lower than the predetermined temperature, the louver driving unit of the indoor unit drives the variable wind direction louver and the fan driving unit of the indoor unit drives the blower fan. Further, the control unit is configured such that, for the indoor unit in which the temperature in the heat exchanger or the vicinity of the heat exchanger is higher than the second predetermined temperature during the thermo-off state by the room temperature controller, the louver driving unit of the indoor unit controls the variable wind direction. The louver is stopped at a predetermined position, and the blower fan is stopped by the fan driving means of the indoor unit.
【００３０】[0030]
【実施例】次に、図面を参照して本発明の好適な実施例
を説明する。Next, a preferred embodiment of the present invention will be described with reference to the drawings.
【００３１】図１に集中冷暖房システムの概要構成図を
示す。図１においては、説明の簡略化のため、一台の室
外機に二台の室内機が接続されている場合について説明
する。FIG. 1 shows a schematic configuration diagram of a centralized cooling and heating system. FIG. 1 illustrates a case where two indoor units are connected to one outdoor unit for simplification of the description.
【００３２】集中冷暖房システム１は、大別すると、室
外機２と、室外機２に熱媒配管３を介して接続された二
台の室内機４Ａ、４Ｂと、集中冷暖房システム１全体を
制御するコントロール部５と、を備えて構成されてい
る。The centralized cooling and heating system 1 roughly controls the outdoor unit 2, the two indoor units 4A and 4B connected to the outdoor unit 2 via the heat medium pipe 3, and the entire centralized cooling and heating system 1. And a control unit 5.
【００３３】室内機４Ａ、４Ｂは、熱交換を行う熱交換
器６と、送風を行う送風モータ７と、ルーバ駆動用モー
タ８により駆動され風向制御を行う可変風向ルーバ９
と、熱交換器６近傍の温度を検出し温度検出信号ＳT を
出力する温度センサ１０と、当該室内機が設置された部
屋の温度を検出して室温検出信号ＳRTを出力する室温セ
ンサ１１と、室温検出信号ＳRTに基づいて室温調整を行
う室温調整器１２と、備えて構成されている。 ａ）暖房運転時動作 次に図２の動作フローチャートを参照して暖房運転時の
動作を説明する。The indoor units 4A and 4B are provided with a heat exchanger 6 for performing heat exchange, a blower motor 7 for blowing air, and a variable wind direction louver 9 driven by a louver drive motor 8 to control the wind direction.
If a temperature sensor 10 for outputting a temperature detection signal S T to detect the temperature of the heat exchanger 6 near, room temperature sensor 11 that outputs a room temperature detection signal S RT to detect the temperature of the room where the indoor unit is installed And a room temperature controller 12 for adjusting the room temperature based on the room temperature detection signal SRT . a) Operation during heating operation Next, the operation during the heating operation will be described with reference to the operation flowchart of FIG.
【００３４】暖房運転が開始すると（ステップＳ１）、
コントロール部５は、送風モータ７を駆動して送風を開
始するとともに、ルーバ駆動用モータ８を駆動し可変風
向ルーバ９を回動することにより風向制御を行う（ステ
ップＳ２）。When the heating operation starts (step S1),
The control unit 5 drives the blower motor 7 to start blowing, and controls the wind direction by driving the louver drive motor 8 and rotating the variable wind direction louver 9 (step S2).
【００３５】ところで、暖房運転時には、室温検出信号
ＳRTに基づいて室温調整器１２が働き、一時的に暖房運
転を停止し（サーモオフとし）、室温を設定された一定
温度に保つように動作する。By the way, in the heating operation acts climate regulator 12 based on the room temperature detection signal S RT, stopped temporarily heating operation (the thermo-off), it operates to maintain a constant temperature set at room temperature .
【００３６】そこで、コントロール部５は、室温調整器
１２の動作を監視することにより、対応する室内機がサ
ーモオフか否かを判別し（ステップＳ３）、サーモオン
（暖房運転稼働時）である場合には（ステップＳ３；Ｎ
ｏ）、処理をステップＳ２に移行する。The control unit 5 monitors the operation of the room temperature controller 12 to determine whether or not the corresponding indoor unit is in the thermo-off state (step S3). Is (Step S3; N
o), the process proceeds to step S2.
【００３７】サーモオフである場合には（ステップＳ
３；Ｙｅｓ）、当該室内機の送風モータ７の回転数を下
げて微弱運転を行う（ステップＳ４）。If the thermostat is off (step S
3; Yes), the number of rotations of the blower motor 7 of the indoor unit is reduced, and a weak operation is performed (step S4).
【００３８】つぎにコントロール部５は、当該室内機の
温度センサ１０の温度検出信号ＳTに基づいて、熱交換
器６の温度Ｔ（あるいは熱交換器６の近傍の温度Ｔ）を
検出し（ステップＳ５）、熱交換器６の温度Ｔ（あるい
は熱交換器６の近傍の温度Ｔ）が予め設定した第１基準
温度ＴREF1以上か否かを判別する（ステップＳ６）。The next control unit 5, based on the temperature detection signal S T of the temperature sensor 10 of the indoor unit to detect the (temperature T in the vicinity of or heat exchanger 6) the temperature T of the heat exchanger 6 ( Step S5), it is determined whether or not the temperature T of the heat exchanger 6 (or the temperature T near the heat exchanger 6) is equal to or higher than a first reference temperature T REF1 set in advance (Step S6).
【００３９】第１基準温度ＴREF1としては、例えば、２
７℃に設定する。The first reference temperature T REF1 is, for example, 2
Set to 7 ° C.
【００４０】熱交換器６の温度Ｔ（あるいは熱交換器６
の近傍の温度Ｔ）が第１基準温度Ｔ REF1以上である場合
には（ステップＳ６；Ｙｅｓ）、熱交換を行ってもユー
ザに冷風感を与えることがないので、可変風向ルーバの
駆動を継続し（ステップＳ７）、処理をステップＳ３に
移行し、以下同様に処理を行う。The temperature T of the heat exchanger 6 (or the heat exchanger 6
T) near the first reference temperature T REF1If more than
(Step S6; Yes), even if heat exchange is performed,
The louver of variable wind direction
Drive is continued (step S7), and the process proceeds to step S3.
Then, the same process is performed.
【００４１】また、熱交換器６の近傍の温度Ｔが第１基
準温度ＴREF1未満である場合には（ステップＳ６；Ｎ
ｏ）、熱交換を行うと冷風が送出されてしまうので、可
変風向ルーバを所定の停止位置まで駆動した後、停止さ
せるとともに、送風モータ７の運転を停止し（ステップ
Ｓ８）、処理をステップＳ３に移行し、以下同様に処理
を行う。If the temperature T near the heat exchanger 6 is lower than the first reference temperature T REF1 (step S6; N
o), if the heat exchange is performed, the cool air is sent out. Therefore, the variable wind direction louver is driven to a predetermined stop position, then stopped, and the operation of the blower motor 7 is stopped (step S8), and the process is performed in step S3. Then, the same process is performed.
【００４２】以上のように構成することにより、サーモ
オフ状態であっても、熱交換器に十分な熱が蓄えられて
いる場合には、熱交換を行うので有効な熱利用を行うこ
とができる。With the above-described configuration, even in the thermo-off state, if sufficient heat is stored in the heat exchanger, heat exchange is performed, so that effective heat utilization can be performed.
【００４３】以上の説明は、主として一の室内機の動作
について説明したが、図３に示すように、サーモオフ状
態になったとしても、各室内機の設置条件等により熱交
換器の温度低下状態が異なる場合には、各室内機毎に上
記動作が行われる。In the above description, the operation of one indoor unit has been mainly described. However, as shown in FIG. 3, even if the thermo-off state is reached, the temperature of the heat exchanger is lowered due to the installation conditions of each indoor unit. Are different, the above operation is performed for each indoor unit.
【００４４】より具体的には、例えば、時刻ｔ0 にサー
モオフになったとした場合、第１の室内機４Ａについて
は、熱交換器の温度が第１基準温度ＴREF1未満になるの
は、時刻ｔ1 であり、時刻ｔ1 まで可変風向ルーバ及び
送風モータを駆動し、それ以後停止する。More specifically, for example, if the thermostat is turned off at time t 0 , the temperature of the heat exchanger of the first indoor unit 4 A becomes lower than the first reference temperature T REF1 at the time t 0. It is t 1, and drives the variable airstream direction louver and the blower motor until time t 1, and stops thereafter.
【００４５】これに対し、第２の室内機４Ｂについて
は、熱交換器の温度が基準温度ＴREF1未満になるのは、
時刻ｔ2 （＞ｔ1 ）であり、時刻ｔ2 まで可変風向ルー
バ及び送風モータを駆動し、それ以後停止することとな
る。On the other hand, for the second indoor unit 4B, the reason why the temperature of the heat exchanger becomes lower than the reference temperature T REF1 is as follows.
At time t 2 (> t 1 ), the variable wind direction louver and the blower motor are driven until time t 2 and thereafter stopped.
【００４６】このように各室内機の熱交換器の状態（温
度）によって、可変風向ルーバ及び送風モータの運転を
制御するので、各室内機毎に有効な熱利用を図ることが
でき、効率的な暖房を行うことができる。 ｂ）冷房運転時動作 次に図４の動作フローチャートを参照して、冷房運転時
の動作を説明する。As described above, the operation of the variable wind direction louver and the blower motor is controlled according to the state (temperature) of the heat exchanger of each indoor unit, so that effective heat utilization can be achieved for each indoor unit and efficient. Heating can be performed. b) Operation during cooling operation Next, the operation during the cooling operation will be described with reference to the operation flowchart of FIG.
【００４７】冷房運転が開始すると（ステップＳ１
１）、コントロール部５は、送風モータ７を駆動して送
風を開始するとともに、ルーバ駆動用モータ８を駆動し
可変風向ルーバ９を回動することにより風向制御を行う
（ステップＳ１２）。When the cooling operation starts (step S1)
1) The control unit 5 drives the blower motor 7 to start blowing, and controls the wind direction by driving the louver drive motor 8 and rotating the variable wind direction louver 9 (step S12).
【００４８】ところで、冷房運転時には、室温検出信号
ＳRTに基づいて室温調整器１２が働き、一時的に冷房運
転を停止し（サーモオフとし）、室温を設定された一定
温度に保つように動作する。By the way, in the cooling operation, works climate regulator 12 based on the room temperature detection signal S RT, temporarily stops the cooling operation (the thermo-off), operates to maintain a constant temperature set at room temperature .
【００４９】そこで、コントロール部５は、室温調整器
１２の動作を監視することにより、対応する室内機がサ
ーモオフか否かを判別し（ステップＳ１３）、サーモオ
ン（暖房運転稼働時）である場合には（ステップＳ１
３；Ｎｏ）、処理をステップＳ１２に移行する。Therefore, the control unit 5 monitors the operation of the room temperature controller 12 to determine whether or not the corresponding indoor unit is in the thermo-off state (step S13). Is (Step S1
3; No), the process proceeds to step S12.
【００５０】サーモオフである場合には（ステップＳ１
３；Ｙｅｓ）、当該室内機の送風モータ７の回転数を下
げて微弱運転を行う（ステップＳ１４）。If the thermostat is off (step S1)
3; Yes), the number of rotations of the blower motor 7 of the indoor unit is reduced, and a weak operation is performed (step S14).
【００５１】つぎにコントロール部５は、当該室内機の
温度センサ１０の温度検出信号ＳTに基づいて、熱交換
器６の温度Ｔ（あるいは熱交換器６の近傍の温度Ｔ）を
検出し（ステップＳ１５）、熱交換器６の温度Ｔ（ある
いは熱交換器６の近傍の温度Ｔ）が予め設定した第２基
準温度ＴREF2以下か否かを判別する（ステップＳ１
６）。The next control unit 5, based on the temperature detection signal S T of the temperature sensor 10 of the indoor unit to detect the (temperature T in the vicinity of or heat exchanger 6) the temperature T of the heat exchanger 6 ( Step S15), it is determined whether or not the temperature T of the heat exchanger 6 (or the temperature T near the heat exchanger 6) is equal to or lower than a preset second reference temperature T REF2 (Step S1).
6).
【００５２】第２基準温度ＴREF2としては、例えば、２
９℃に設定する。As the second reference temperature T REF2 , for example, 2
Set to 9 ° C.
【００５３】熱交換器６の温度Ｔ（あるいは熱交換器６
の近傍の温度Ｔ）が第２基準温度Ｔ REF2以下である場合
には（ステップＳ１６；Ｙｅｓ）、熱交換を行ってもユ
ーザに暖風感もしくは温風感を与えることがないので、
可変風向ルーバの駆動を継続する（ステップＳ１７）。The temperature T of the heat exchanger 6 (or the heat exchanger 6
T) near the second reference temperature T REF2If
(Step S16; Yes), even if heat exchange is performed,
As it does not give the warmth or warmth to the user,
The driving of the variable wind direction louver is continued (step S17).
【００５４】また、熱交換器６の近傍の温度Ｔが第２基
準温度ＴREF2未満である場合には（ステップＳ１６；Ｎ
ｏ）、熱交換を行うと暖風もしくは温風が送出されてし
まうので、可変風向ルーバを所定の停止位置まで駆動し
た後、停止させるとともに、送風モータ７の運転を停止
する（ステップＳ１８）。If the temperature T near the heat exchanger 6 is lower than the second reference temperature T REF2 (step S16; N
o) When the heat exchange is performed, a warm wind or a warm wind is sent out. Therefore, the variable wind direction louver is driven to a predetermined stop position, then stopped, and the operation of the blower motor 7 is stopped (step S18).
【００５５】以上のように構成することにより、サーモ
オフ状態であっても、熱交換器に十分な熱が蓄えられて
いる場合には、熱交換を行うので有効な熱利用を行うこ
とができる。With the above-described configuration, even in the thermo-off state, if sufficient heat is stored in the heat exchanger, heat exchange is performed, so that effective heat utilization can be performed.
【００５６】以上の説明は、主として一の室内機の動作
について説明したが、図５に示すように、サーモオフ状
態になったとしても、各室内機の設置条件等により熱交
換器の温度低下状態が異なる場合には、各室内機毎に上
記動作が行われる。In the above description, the operation of one indoor unit has been mainly described. However, as shown in FIG. 5, even if the thermo-off state occurs, the temperature of the heat exchanger is lowered due to the installation conditions of each indoor unit. Are different, the above operation is performed for each indoor unit.
【００５７】より具体的には、例えば、時刻ｔ0 にサー
モオフになったとした場合、第１の室内機４Ａについて
は、熱交換器の温度が第２基準温度ＴREF2より高くなる
のは、時刻ｔ1 であり、時刻ｔ1 まで可変風向ルーバ及
び送風モータを駆動し、それ以後停止する。More specifically, for example, if the thermostat is turned off at time t 0 , the temperature of the heat exchanger of the first indoor unit 4A becomes higher than the second reference temperature T REF2 at the time It is t 1, and drives the variable airstream direction louver and the blower motor until time t 1, and stops thereafter.
【００５８】これに対し、第２の室内機４Ｂについて
は、熱交換器の温度が第２基準温度Ｔ REF2より高くなる
のは、時刻ｔ2 （＞ｔ1 ）であり、時刻ｔ2 まで可変風
向ルーバ及び送風モータを駆動し、それ以後停止するこ
ととなる。On the other hand, for the second indoor unit 4B
Means that the temperature of the heat exchanger is the second reference temperature T REF2Get higher
At time tTwo(> T1) At time tTwoVariable wind up to
Drive the louver and the blower motor, and then stop
And
【００５９】このように各室内機の熱交換器の状態（温
度）によって、可変風向ルーバ及び送風モータの運転を
制御するので、各室内機毎に有効な熱利用を図ることが
でき、効率的な冷房を行うことができる。As described above, the operation of the variable wind direction louver and the blower motor is controlled according to the state (temperature) of the heat exchanger of each indoor unit, so that effective heat utilization can be achieved for each indoor unit and efficient. Cooling can be performed.
【００６０】さら暖房時及び冷房時のいずれにおいても
熱の有効利用により、サーモオフからサーモオンになる
までの時間（サーモサイクル）を長くすることができ、
消費電力が低減され、ランニングコストを低減すること
ができる。Further, the time from the thermo-off to the thermo-on (thermo cycle) can be lengthened by effectively utilizing the heat during both heating and cooling, and
Power consumption is reduced, and running costs can be reduced.
【００６１】[0061]
【発明の効果】請求項１乃至請求項６記載の発明によれ
ば、暖房運転時あるいは冷房運転時のいずれにおいて
も、熱交換器に蓄えられた熱の有効利用を図ることがで
き、サーモサイクルを長くすることができるとともに、
ランニングコストを低減することができる。According to the first to sixth aspects of the present invention, the heat stored in the heat exchanger can be effectively used in either the heating operation or the cooling operation, and the thermocycle can be used. Can be lengthened,
Running costs can be reduced.
【図１】集中冷暖房システムの概要構成ブロック図であ
る。FIG. 1 is a schematic configuration block diagram of a centralized cooling and heating system.
【図２】暖房運転時の処理フローチャートである。FIG. 2 is a processing flowchart during a heating operation.
【図３】暖房運転時の動作説明図である。FIG. 3 is an explanatory diagram of an operation during a heating operation.
【図４】冷房運転時の処理フローチャートである。FIG. 4 is a processing flowchart during a cooling operation.
【図５】冷房運転時の動作説明図である。FIG. 5 is an explanatory diagram of an operation during a cooling operation.
１ 集中冷暖房システム ２ 室外機 ３ 熱媒配管 ４Ａ、４Ｂ 室内機 ５ コントロール部 ６ 熱交換器 ７ 送風モータ ８ ルーバ駆動用モータ ９ 可変風向ルーバ １０ 温度センサ １１ 室温センサ １２ 室温調整器 ＳT 温度検出信号 ＳRT 室温検出信号DESCRIPTION OF SYMBOLS 1 Centralized cooling and heating system 2 Outdoor unit 3 Heat medium piping 4A, 4B Indoor unit 5 Control unit 6 Heat exchanger 7 Blow motor 8 Louver drive motor 9 Variable wind direction louver 10 Temperature sensor 11 Room temperature sensor 12 Room temperature controller S T temperature detection signal S RT room temperature detection signal
Claims (6)
び前記可変風向ルーバを駆動するルーバ駆動手段が設け
られた空気調和機の制御装置であって、 前記室内機の熱交換器若しくは前記熱交換器近傍の温度
を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって前記熱交換
器若しくは前記熱交換器近傍の温度が第１の所定温度以
上の間は前記ルーバ駆動手段により前記可変風向ルーバ
を駆動させ、冷房時においては前記室温調節器によるサ
ーモオフ状態の間であって前記熱交換器若しくは前記熱
交換器近傍の温度が第２の所定温度以下の間は前記ルー
バ駆動手段により前記可変風向ルーバを駆動させる制御
手段と、 を備えたことを特徴とする空気調和機の制御装置。1. A control device for an air conditioner, wherein an indoor unit is provided with a room temperature controller, a variable wind direction louver, and a louver drive means for driving the variable wind direction louver, wherein the heat exchanger or the heat exchanger of the indoor unit is provided. Temperature detection means for detecting a temperature near the exchanger and outputting a temperature detection signal, based on the temperature detection signal, during heating, during the thermo-off state by the room temperature controller, the heat exchanger or the While the temperature near the heat exchanger is equal to or higher than the first predetermined temperature, the variable louver driving means is driven by the louver driving means, and during cooling, the heat exchanger or the heat exchanger is in a thermo-off state by the room temperature controller. Control means for driving the variable wind direction louver by the louver driving means while the temperature near the heat exchanger is equal to or lower than a second predetermined temperature. Control device for air conditioner.
び前記可変風向ルーバを駆動するルーバ駆動手段が設け
られた空気調和機の制御装置であって、 前記室内機の熱交換器若しくは前記熱交換器近傍の温度
を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって、前記熱交
換器若しくは前記熱交換器近傍の温度が第１の所定温度
以上の場合には、前記ルーバ駆動手段により前記可変風
向ルーバを駆動させ、前記熱交換器若しくは前記熱交換
器近傍の温度が第１の所定温度未満の場合には前記ルー
バ駆動手段により前記可変風向ルーバを所定位置で停止
させ、冷房時においては前記室温調節器によるサーモオ
フ状態の間であって、前記熱交換器若しくは前記熱交換
器近傍の温度が第２の所定温度以下の場合には、前記ル
ーバ駆動手段により前記可変風向ルーバを駆動させ、前
記熱交換器若しくは前記熱交換器近傍の温度が第２の所
定温度より高い場合には前記ルーバ駆動手段により前記
可変風向ルーバを所定位置で停止させる制御手段と、 を備えたことを特徴とする空気調和機の制御装置。2. A control device for an air conditioner, wherein an indoor unit is provided with a room temperature controller, a variable wind direction louver, and a louver driving means for driving the variable wind direction louver, wherein the indoor unit heat exchanger or the heat exchanger is provided. Temperature detecting means for detecting a temperature near the exchanger and outputting a temperature detection signal, based on the temperature detection signal, during heating, during the thermo-off state by the room temperature controller, the heat exchanger or When the temperature in the vicinity of the heat exchanger is equal to or higher than a first predetermined temperature, the louver driving means drives the variable wind direction louver, and the temperature in the heat exchanger or in the vicinity of the heat exchanger becomes a first predetermined temperature. If less than, the louver driving means stops the variable wind direction louver at a predetermined position, and during cooling, the room temperature controller is in a thermo-off state, and the heat exchanger is Alternatively, when the temperature in the vicinity of the heat exchanger is equal to or lower than a second predetermined temperature, the variable louver louver is driven by the louver driving means, and the temperature in the heat exchanger or in the vicinity of the heat exchanger becomes the second temperature. A control unit for stopping the variable wind direction louver at a predetermined position by the louver driving unit when the temperature is higher than a predetermined temperature.
記送風用ファンを駆動するファン駆動手段、可変風向ル
ーバ及び前記可変風向ルーバを駆動するルーバ駆動手段
が設けられた空気調和機の制御装置であって、 前記室内機の熱交換器若しくは前記熱交換器近傍の温度
を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって、前記熱交
換器若しくは前記熱交換器近傍の温度が第１の所定温度
以上の場合には、前記ルーバ駆動手段により前記可変風
向ルーバを駆動させるとともに、前記ファン駆動手段に
より前記送風用ファンを駆動し、前記熱交換器若しくは
前記熱交換器近傍の温度が第１の所定温度未満になった
場合に、前記ルーバ駆動手段により前記可変風向ルーバ
を所定位置で停止させるとともに、前記ファン駆動手段
により前記送風用ファンを停止させ、冷房時においては
前記室温調節器によるサーモオフ状態の間であって、前
記熱交換器若しくは前記熱交換器近傍の温度が第２の所
定温度以下の場合には、前記ルーバ駆動手段により前記
可変風向ルーバを駆動させるとともに、前記ファン駆動
手段により前記送風用ファンを駆動し、前記熱交換器若
しくは前記熱交換器近傍の温度が第２の所定温度より高
くなった場合に、前記ルーバ駆動手段により前記可変風
向ルーバを所定位置で停止させるとともに、前記ファン
駆動手段により前記送風用ファンを停止させる制御手段
と、 を備えたことを特徴とする空気調和機の制御装置。3. An air conditioner having an indoor unit provided with a room temperature controller, a blower fan, a fan drive unit for driving the blower fan, a variable wind direction louver, and a louver drive unit for driving the variable wind direction louver. A device, comprising: a temperature detector that detects a temperature of the heat exchanger of the indoor unit or the vicinity of the heat exchanger and outputs a temperature detection signal; and, based on the temperature detection signal, adjusts the room temperature during heating. During the thermo-off state of the heat exchanger or when the temperature in the vicinity of the heat exchanger or the heat exchanger is equal to or higher than a first predetermined temperature, the louver driving means drives the variable wind direction louver and the fan When the blower fan is driven by a driving unit and the temperature of the heat exchanger or the vicinity of the heat exchanger becomes lower than a first predetermined temperature, the louver driving unit is driven. The variable wind direction louver is stopped at a predetermined position, and the fan driving unit stops the blower fan. During cooling, the air conditioner is in a thermo-off state by the room temperature controller, and the heat exchanger or the heat exchanger is turned off. When the temperature near the exchanger is equal to or lower than a second predetermined temperature, the variable louver louver is driven by the louver driving means, and the blower fan is driven by the fan driving means, and the heat exchanger or the heat exchanger is driven. Control means for stopping the variable wind direction louver at a predetermined position by the louver driving means and stopping the blower fan by the fan driving means when the temperature near the heat exchanger becomes higher than a second predetermined temperature; A control device for an air conditioner, comprising:
各前記室内機に室温調節器、可変風向ルーバ及び前記可
変風向ルーバを駆動するルーバ駆動手段が設けられた空
気調和機の制御装置であって、 各前記室内機の熱交換器若しくは前記熱交換器近傍の温
度を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって前記熱交換
器若しくは前記熱交換器近傍の温度が第１の所定温度以
上である前記室内機について、当該室内機の前記ルーバ
駆動手段により前記可変風向ルーバを駆動させ、冷房時
においては前記室温調節器によるサーモオフ状態の間で
あって前記熱交換器若しくは前記熱交換器近傍の温度が
第２の所定温度以下である前記室内機について、当該室
内機の前記ルーバ駆動手段により前記可変風向ルーバを
駆動させる制御手段と、 を備えたことを特徴とする空気調和機の制御装置。4. A plurality of indoor units are connected to one outdoor unit,
A control device for an air conditioner, wherein each of the indoor units is provided with a room temperature controller, a variable wind direction louver, and a louver drive unit for driving the variable wind direction louver, wherein the heat exchanger or the heat exchanger of each of the indoor units is provided. Temperature detection means for detecting a temperature in the vicinity and outputting a temperature detection signal; based on the temperature detection signal, during heating, during the thermo-off state by the room temperature controller, the heat exchanger or the heat exchange For the indoor unit whose temperature in the vicinity of the unit is equal to or higher than a first predetermined temperature, the variable louver louver is driven by the louver driving means of the indoor unit, and during cooling, the room is in a thermo-off state by the room temperature controller. For the indoor unit whose temperature in the vicinity of the heat exchanger or the heat exchanger is lower than or equal to a second predetermined temperature, Control device for an air conditioner characterized by comprising a control means for driving the wind direction louver, the.
各前記室内機に室温調節器、可変風向ルーバ及び前記可
変風向ルーバを駆動するルーバ駆動手段が設けられた空
気調和機の制御装置であって、 各前記室内機の熱交換器若しくは前記熱交換器近傍の温
度を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって前記熱交換
器若しくは前記熱交換器近傍の温度が第１の所定温度以
上である前記室内機については当該室内機の前記ルーバ
駆動手段により前記可変風向ルーバを駆動させ、前記室
温調節器によるサーモオフ状態の間であって前記熱交換
器若しくは前記熱交換器近傍の温度が第１の所定温度未
満の前記室内機については前記ルーバ駆動手段により前
記可変風向ルーバを所定位置で停止させ、冷房時におい
ては前記室温調節器によるサーモオフ状態の間であって
前記熱交換器若しくは前記熱交換器近傍の温度が第２の
所定温度以下である前記室内機については当該室内機の
前記ルーバ駆動手段により前記可変風向ルーバを駆動さ
せ、前記室温調節器によるサーモオフ状態の間であって
前記熱交換器若しくは前記熱交換器近傍の温度が第２の
所定温度より高い前記室内機については前記ルーバ駆動
手段により前記可変風向ルーバを所定位置で停止させる
制御手段と、 を備えたことを特徴とする空気調和機の制御装置。5. A plurality of indoor units are connected to one outdoor unit,
A control device for an air conditioner, wherein each of the indoor units is provided with a room temperature controller, a variable wind direction louver, and a louver drive unit for driving the variable wind direction louver, wherein the heat exchanger or the heat exchanger of each of the indoor units is provided. Temperature detection means for detecting a temperature in the vicinity and outputting a temperature detection signal; based on the temperature detection signal, during heating, during the thermo-off state by the room temperature controller, the heat exchanger or the heat exchange For the indoor unit whose temperature in the vicinity of the unit is equal to or higher than a first predetermined temperature, the variable louver is driven by the louver driving means of the indoor unit, and the heat exchange is performed during a thermo-off state by the room temperature controller. For the indoor unit whose temperature in the vicinity of the heat exchanger or the heat exchanger is lower than the first predetermined temperature, the louver driving means stops the variable louver at a predetermined position. During cooling, the louver drive means of the indoor unit is in a state where the temperature of the heat exchanger or the vicinity of the heat exchanger is lower than or equal to a second predetermined temperature during the thermo-off state by the room temperature controller. Drives the variable wind direction louver, and the louver driving means is provided for the indoor unit during which the temperature near the heat exchanger or the heat exchanger is higher than a second predetermined temperature during the thermo-off state by the room temperature controller. And a control means for stopping the variable wind direction louver at a predetermined position.
各前記室内機に室温調節器、送風用ファン、前記送風用
ファンを駆動するファン駆動手段、可変風向ルーバ及び
前記可変風向ルーバを駆動するルーバ駆動手段が設けら
れた空気調和機の制御装置であって、 各前記室内機の熱交換器若しくは前記熱交換器近傍の温
度を検出して温度検出信号を出力する温度検出手段と、 前記温度検出信号に基づいて、暖房時においては前記室
温調節器によるサーモオフ状態の間であって前記熱交換
器若しくは前記熱交換器近傍の温度が第１の所定温度以
上の前記室内機については、当該室内機の前記ルーバ駆
動手段により前記可変風向ルーバを駆動させるととも
に、当該室内機の前記ファン駆動手段により前記送風用
ファンを駆動し、前記室温調節器によるサーモオフ状態
の間であって前記熱交換器若しくは前記熱交換器近傍の
温度が第１の所定温度未満の前記室内機については、当
該室内機の前記ルーバ駆動手段により前記可変風向ルー
バを所定位置で停止させるとともに、当該室内機の前記
ファン駆動手段により前記送風用ファンを停止させ、冷
房時においては前記室温調節器によるサーモオフ状態の
間であって前記熱交換器若しくは前記熱交換器近傍の温
度が第２の所定温度以下の前記室内機については、当該
室内機の前記ルーバ駆動手段により前記可変風向ルーバ
を駆動させるとともに、当該室内機の前記ファン駆動手
段により前記送風用ファンを駆動し、前記室温調節器に
よるサーモオフ状態の間であって前記熱交換器若しくは
前記熱交換器近傍の温度が第２の所定温度より高い前記
室内機については、当該室内機の前記ルーバ駆動手段に
より前記可変風向ルーバを所定位置で停止させるととも
に、当該室内機の前記ファン駆動手段により前記送風用
ファンを停止させる制御手段と、 を備えたことを特徴とする空気調和機の制御装置。6. A plurality of indoor units are connected to one outdoor unit,
A control device for an air conditioner, wherein each of the indoor units is provided with a room temperature controller, a blower fan, a fan drive unit for driving the blower fan, a variable wind direction louver, and a louver drive unit for driving the variable wind direction louver. A temperature detecting unit that detects a temperature of the heat exchanger of each of the indoor units or a temperature near the heat exchanger and outputs a temperature detection signal; and, based on the temperature detection signal, the room temperature controller based on the temperature detection signal. For the indoor unit in which the temperature of the heat exchanger or the vicinity of the heat exchanger is equal to or higher than a first predetermined temperature during the thermo-off state, the variable louver louver is driven by the louver driving unit of the indoor unit. Driving the blower fan by the fan drive unit of the indoor unit, and during the thermo-off state by the room temperature controller, the heat exchanger or For the indoor unit whose temperature near the heat exchanger is lower than the first predetermined temperature, the louver driving unit of the indoor unit stops the variable wind direction louver at a predetermined position, and the fan driving unit of the indoor unit By stopping the blower fan, during cooling, the temperature of the heat exchanger or the temperature of the vicinity of the heat exchanger is not more than a second predetermined temperature during the thermo-off state of the room temperature controller. Driving the variable wind direction louver by the louver driving means of the indoor unit, driving the blower fan by the fan driving means of the indoor unit, For the indoor unit whose temperature in the vicinity of the heat exchanger or the heat exchanger is higher than a second predetermined temperature, the louver driving means of the indoor unit is used. A control unit for stopping the variable wind direction louver at a predetermined position and stopping the blower fan by the fan drive unit of the indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06265507A JP3101505B2 (en) | 1994-10-28 | 1994-10-28 | Control device for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06265507A JP3101505B2 (en) | 1994-10-28 | 1994-10-28 | Control device for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08128707A JPH08128707A (en) | 1996-05-21 |
| JP3101505B2 true JP3101505B2 (en) | 2000-10-23 |
Family
ID=17418130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06265507A Expired - Fee Related JP3101505B2 (en) | 1994-10-28 | 1994-10-28 | Control device for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3101505B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4876095B2 (en) * | 2008-04-14 | 2012-02-15 | 日立アプライアンス株式会社 | air conditioner |
| JP5981238B2 (en) * | 2012-06-15 | 2016-08-31 | シャープ株式会社 | Air conditioner |
| CN113310199B (en) * | 2020-02-26 | 2024-07-05 | 广东美的制冷设备有限公司 | Air conditioner, control method of air conditioner, and computer-readable storage medium |
| CN111520891B (en) * | 2020-04-26 | 2021-04-06 | 珠海格力电器股份有限公司 | Air valve control method and system for improving detection precision of temperature measurement module |
-
1994
- 1994-10-28 JP JP06265507A patent/JP3101505B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08128707A (en) | 1996-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |