JP2017180999A5 - - Google Patents

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JP2017180999A5
JP2017180999A5 JP2016072370A JP2016072370A JP2017180999A5 JP 2017180999 A5 JP2017180999 A5 JP 2017180999A5 JP 2016072370 A JP2016072370 A JP 2016072370A JP 2016072370 A JP2016072370 A JP 2016072370A JP 2017180999 A5 JP2017180999 A5 JP 2017180999A5
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Prior art keywords
fan
outdoor unit
air conditioner
vibration
retry operation
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JP2016072370A
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JP6395752B2 (en
JP2017180999A (en
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Priority to JP2016072370A priority Critical patent/JP6395752B2/en
Priority claimed from JP2016072370A external-priority patent/JP6395752B2/en
Priority to PCT/JP2016/088429 priority patent/WO2017168887A1/en
Priority to CN201680084315.6A priority patent/CN108885018B/en
Publication of JP2017180999A publication Critical patent/JP2017180999A/en
Publication of JP2017180999A5 publication Critical patent/JP2017180999A5/ja
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Claims (11)

ファンを有する室外機を備える空気調和装置の室外機であって、
前記ファンの振動を検知する振動検知手段と、
前記振動検知手段により前記ファンの異常を検知した場合、前記ファンの回転に変化を与えるリトライ動作を少なくとも１回以上実施するようにリトライ操作を行う制御装置を備え、
前記リトライ動作は、前記ファンの回転数を低下させた後、前記ファンの回転数を上昇させる動作であり、
前記リトライ動作による前記ファンの回転数低下または前記ファンの回転数上昇の少なくとも何れかの動作においては、前記ファンを６回転/ｓ ２ 以上の減速度で急減速または６回転/ｓ ２ 以上の加速度で急加速させることを特徴とする空気調和装置の室外機。 An outdoor unit of an air conditioner including an outdoor unit having a fan,
Vibration detecting means for detecting vibration of the fan;
A controller that performs a retry operation so as to perform a retry operation that changes the rotation of the fan at least once when an abnormality of the fan is detected by the vibration detection unit ;
The retry operation is an operation of increasing the rotational speed of the fan after decreasing the rotational speed of the fan,
Wherein at least one of operations of the retry operation due to rotation speed increase of the rotational speed reduction or the fan of the fan, the rapid deceleration fan 6 rotates / s 2 or more deceleration or 6 rotate / s 2 acceleration or more An air conditioner outdoor unit characterized by rapid acceleration . ファンを有する室外機を備える空気調和装置の室外機であって、
前記ファンの振動を検知する振動検知手段と、
前記振動検知手段により前記ファンの異常を検知した場合、前記ファンの回転に変化を与えるリトライ動作を少なくとも１回以上実施するようにリトライ操作を行う制御装置を備え、
前記リトライ動作は、前記ファンを逆回転させた後、前記ファンを正回転させる動作であることを特徴とする空気調和装置の室外機。 An outdoor unit of an air conditioner including an outdoor unit having a fan,
Vibration detecting means for detecting vibration of the fan;
A controller that performs a retry operation so as to perform a retry operation that changes the rotation of the fan at least once when an abnormality of the fan is detected by the vibration detection unit;
The retry operation is an outdoor unit for an air conditioner, wherein the fan is rotated in the reverse direction and then the fan is rotated in the forward direction . 請求項１または２に記載の空気調和装置の室外機であって、前記制御装置は、前記リトライ操作の回数が予め定めた所定回数に達すると、異常室外機の運転を停止すると共に異常停止表示を行うことを特徴とする空気調和装置の室外機。 The outdoor unit for an air conditioner according to claim 1 or 2 , wherein the control device stops operation of the abnormal outdoor unit and displays an abnormal stop when the number of retry operations reaches a predetermined number of times. outdoor unit for an air conditioner and performs. ファンを有する室外機を備える空気調和装置の室外機であって、
前記ファンの振動を検知する振動検知手段と、
前記振動検知手段により前記ファンの異常を検知した場合、前記ファンの回転に変化を与えるリトライ動作を少なくとも１回以上実施するようにリトライ操作を行う制御装置を備え、
前記空気調和装置はその冷凍サイクルを構成する部品である圧縮機を備え、前記リトライ動作時にも、前記圧縮機の運転を継続させるように制御することを特徴とする空気調和装置の室外機。 An outdoor unit of an air conditioner including an outdoor unit having a fan,
Vibration detecting means for detecting vibration of the fan;
A controller that performs a retry operation so as to perform a retry operation that changes the rotation of the fan at least once when an abnormality of the fan is detected by the vibration detection unit;
The air conditioner is provided with a compressor which is a component constituting the refrigeration cycle, and is controlled so as to continue the operation of the compressor even during the retry operation . 請求項１〜４の何れか一項に記載の空気調和装置の室外機であって、前記ファンの異常を検知した場合、前記ファンの異常を検知した結果を記憶する記憶手段を備え、前記ファンの過去の異常判定履歴を出力可能に構成されていることを特徴とする空気調和装置の室外機。 A outdoor unit of an air conditioner according to any one of claims 1 to 4, when detecting an abnormality of the fan, comprising a storage unit for storing the results of detecting an abnormality of the fan, the fan An outdoor unit for an air conditioner that is configured to be capable of outputting a past abnormality determination history . 請求項１〜５の何れか一項に記載の空気調和装置の室外機であって、前記室外機は複数台設けられている室外機マルチ接続構造であり、何れかの室外機のファンの異常を判定すると、異常判定したファンを有する室外機のみを停止し、他の室外機は運転を継続するように制御し、異常を検知して停止させた前記室外機の運転負荷情報も含めて他の正常な室外機の圧縮機運転周波数をフィードフォワード制御して引き上げるように制御する制御装置を備えていることを特徴とする空気調和装置の室外機。 It is an outdoor unit of the air conditioning apparatus as described in any one of Claims 1-5 , Comprising : The said outdoor unit is the outdoor unit multi-connection structure provided with two or more units, The abnormality of the fan of any outdoor unit Is determined so that only the outdoor unit having the fan determined to be abnormal is stopped, and the other outdoor units are controlled so as to continue operation, including the operation load information of the outdoor unit that has been detected and stopped. An air conditioner outdoor unit comprising a control device for controlling the compressor operating frequency of the normal outdoor unit to be increased by feedforward control . 請求項６に記載の空気調和装置の室外機であって、同じ冷凍サイクル系統に正常な室外機が複数台ある場合、停止させた室外機の運転負荷分を正常な複数の室外機に按分して、正常な各室外機の圧縮機運転周波数を引き上げることを特徴とする空気調和装置の室外機。 The outdoor unit for an air conditioner according to claim 6 , wherein when there are a plurality of normal outdoor units in the same refrigeration cycle system, the operating load of the stopped outdoor unit is divided into a plurality of normal outdoor units. An air conditioner outdoor unit characterized by raising the compressor operating frequency of each normal outdoor unit. ファンを有する室外機を備える空気調和装置の室外機であって、
前記ファンの振動を検知する振動検知手段と、
前記振動検知手段により前記ファンの異常を検知した場合、前記ファンの回転に変化を与えるリトライ動作を少なくとも１回以上実施するようにリトライ操作を行う制御装置と、
前記ファンの回転数を制御すると共に、前記ファンの駆動電流を検出する電流検出部を有するインバータ装置を備え、
前記ファンの振動を検知する振動検知手段は、前記インバータ装置に備えられている前記電流検出部で検出された電流値から、前記ファンの回転に同期する成分の脈動電流を抽出し、この抽出された前記脈動電流と前記ファンの回転数から前記ファンの振動の大きさを検知するものであることを特徴とする空気調和装置の室外機。 An outdoor unit of an air conditioner including an outdoor unit having a fan,
Vibration detecting means for detecting vibration of the fan;
A control device that performs a retry operation to perform at least one retry operation that changes the rotation of the fan when an abnormality of the fan is detected by the vibration detection unit;
An inverter device having a current detection unit for controlling a rotational speed of the fan and detecting a driving current of the fan;
The vibration detecting means for detecting the vibration of the fan extracts a pulsating current of a component synchronized with the rotation of the fan from the current value detected by the current detection unit provided in the inverter device, and extracts the extracted pulsating current. An outdoor unit for an air conditioner that detects the magnitude of vibration of the fan from the pulsating current and the rotational speed of the fan . 請求項８に記載の空気調和装置の室外機であって、前記振動検知手段は、前記脈動電流の振幅値と前記ファンの回転数の積の値から前記ファンの振動の大きさを検知することを特徴とする空気調和装置の室外機。 9. The outdoor unit for an air conditioner according to claim 8 , wherein the vibration detecting means detects the magnitude of vibration of the fan from the product of the amplitude value of the pulsating current and the rotational speed of the fan. An air conditioner outdoor unit characterized by the above. 請求項８に記載の空気調和装置の室外機であって、前記振動検知手段は、前記脈動電流の振幅値と前記ファンの回転数を二乗した値の積から前記ファンの振動の大きさを検知することを特徴とする空気調和装置の室外機。 9. The outdoor unit for an air conditioner according to claim 8 , wherein the vibration detecting means detects the magnitude of vibration of the fan from a product of an amplitude value of the pulsating current and a value obtained by squaring the rotational speed of the fan. An outdoor unit for an air conditioner characterized by: 請求項１〜７の何れか一項に記載の空気調和装置の室外機であって、前記ファンの近傍にジャイロセンサを設置し、前記振動検知手段は、前記ジャイロセンサの出力に基づいて前記ファンの振動の大きさを検知することを特徴とする空気調和装置の室外機。 The outdoor unit of the air conditioning apparatus according to any one of claims 1 to 7 , wherein a gyro sensor is installed in the vicinity of the fan, and the vibration detection unit is configured to output the fan based on an output of the gyro sensor. An outdoor unit for an air conditioner that detects the magnitude of vibration of the air conditioner.
JP2016072370A 2016-03-31 2016-03-31 Air conditioner outdoor unit Active JP6395752B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016072370A JP6395752B2 (en) 2016-03-31 2016-03-31 Air conditioner outdoor unit
PCT/JP2016/088429 WO2017168887A1 (en) 2016-03-31 2016-12-22 Outdoor unit for air conditioner
CN201680084315.6A CN108885018B (en) 2016-03-31 2016-12-22 Outdoor unit of air conditioner

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Application Number Priority Date Filing Date Title
JP2016072370A JP6395752B2 (en) 2016-03-31 2016-03-31 Air conditioner outdoor unit

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JP2017180999A JP2017180999A (en) 2017-10-05
JP2017180999A5 true JP2017180999A5 (en) 2018-08-16
JP6395752B2 JP6395752B2 (en) 2018-09-26

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WO (1) WO2017168887A1 (en)

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