JP2000193325A - Air conditioner equipment - Google Patents
Air conditioner equipmentInfo
- Publication number
- JP2000193325A JP2000193325A JP10368328A JP36832898A JP2000193325A JP 2000193325 A JP2000193325 A JP 2000193325A JP 10368328 A JP10368328 A JP 10368328A JP 36832898 A JP36832898 A JP 36832898A JP 2000193325 A JP2000193325 A JP 2000193325A
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- outdoor unit
- temperature
- time
- preheating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、運転状態として室
内機と室外機間で冷媒を循環させることにより、室内機
が設置された屋内の任意範囲の雰囲気温度を、予め決め
られた設定温度になるように調節制御する空気調和機に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operating state in which a refrigerant is circulated between an indoor unit and an outdoor unit so that an ambient temperature in an indoor area where the indoor unit is installed is adjusted to a predetermined set temperature. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner that controls and adjusts the air conditioner.
【０００２】[0002]
【従来の技術】従来から、オフィスや一般家庭などにお
いて、例えば屋内で各部屋の温度調節を行なう際に、運
転状態として、屋内に設置された室内機と屋外に設置さ
れた室外機とを単相または三相電源で駆動し、それらの
間で冷媒を循環させることにより、屋内の各部屋からな
る任意範囲の雰囲気に対して、その温度を予め決められ
た設定温度になるように調節制御する空気調和機が広く
利用されている。2. Description of the Related Art Conventionally, when controlling the temperature of each room indoors in an office or a general home, for example, an indoor unit installed indoors and an outdoor unit installed outdoors are simply operated. Driven by a three-phase or three-phase power supply and circulates refrigerant between them to control and adjust the temperature to a predetermined set temperature for an atmosphere in an arbitrary range composed of indoor rooms. Air conditioners are widely used.
【０００３】この空気調和機は、上記のような室内機と
室外機とが、室外機の駆動電力を室内機から供給すると
ともに動作指示や運転情報の通信を行うための内外接続
線を介して、相互に接続されている。[0003] In this air conditioner, the indoor unit and the outdoor unit as described above supply driving power for the outdoor unit from the indoor unit, and communicate via an internal / external connection line for operating instructions and operating information. Are interconnected.
【０００４】このような空気調和機において、屋外での
外気が低温時で、かつ空気調和機が雰囲気温度の調節制
御を行なわない運転停止状態である時間が長い場合に
は、室外機内に設けられた圧縮機の内部を通る冷媒が粘
性の高い液状態になり（これを、寝込み状態という）、
その状態では空気調和機を運転して圧縮機を起動させよ
うとした際には、トルク不足により起動できないという
事態が起こる。[0004] In such an air conditioner, if the outside air is at a low temperature and the air conditioner is in an operation stop state where the control of the ambient temperature is not performed for a long time, the air conditioner is provided inside the outdoor unit. The refrigerant passing through the inside of the compressed compressor becomes a highly viscous liquid state (this is called a stagnation state),
In this state, when the air conditioner is operated to start the compressor, a situation occurs in which the compressor cannot be started due to insufficient torque.
【０００５】このような事態を防止したりあるいは暖房
時の快適性を向上するため、例えば特開昭６２−９１３
７号公報（特公平６−９４９４２号公報）、特開平２−
２４７４４６号公報（特公平７−５６４０４号公報）、
特開平６−４２８２６号公報（特許番号第２５６７７７
７号公報）および特開平３−１７７５４８号公報（特許
番号第２６１５５３１号公報）等に記載されているよう
に、空気調和機が運転停止状態にあっても、常時あるい
はタイマー利用による任意時間の間、室外機に通電して
おき、その室外機内の圧縮機の駆動を制御する圧縮機制
御部により、外気温度や圧縮機温度等に応じて圧縮機の
予熱を行うようにしている。In order to prevent such a situation or to improve comfort during heating, for example, Japanese Patent Application Laid-Open No.
No. 7 (Japanese Patent Publication No. Hei 6-94942),
247446 (Japanese Patent Publication No. 7-56404),
JP-A-6-42826 (Patent No. 256777)
No. 7) and Japanese Patent Application Laid-Open No. 3-177548 (Patent No. 2615531), etc., even if the air conditioner is in an operation stop state, always or for an arbitrary time by using a timer. The outdoor unit is energized, and the compressor control unit that controls the driving of the compressor in the outdoor unit preheats the compressor in accordance with the outside air temperature, the compressor temperature, and the like.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら上記のよ
うな従来の空気調和機では、その空気調和機の動作とし
ては停止状態であり予熱を行っていない場合において
も、室外機内に設けられた圧縮機の寝込みを防止するた
め常に室外機に通電しており、そのため室外機内の圧縮
機制御部も常に通電状態となってしまい、その圧縮機制
御部において一定の電力消費が発生していまうという問
題点を有していた。However, in the conventional air conditioner as described above, even if the operation of the air conditioner is stopped and preheating is not performed, the compressor provided in the outdoor unit is not used. The outdoor unit is always energized in order to prevent slumbering, so the compressor control unit in the outdoor unit is always energized, causing a certain amount of power consumption in the compressor control unit. Had.
【０００７】本発明は、上記従来の問題点を解決するも
ので、室外機内に設けられた圧縮機の寝込みの発生を防
止することができ、かつ室外機内での電力消費を従来に
比べて低減することができる空気調和機を提供する。SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems, and can prevent a compressor provided in an outdoor unit from falling asleep and reduce power consumption in the outdoor unit as compared with the conventional case. To provide an air conditioner that can be.
【０００８】[0008]
【課題を解決するための手段】上記の課題を解決するた
めに本発明の空気調和機は、屋外における外気温度デー
タの活用のみで予測した予熱時間の間は圧縮機を予熱
し、予熱時間以外であるインターバル時間の間は、室外
機への電源供給および圧縮機の予熱を停止することによ
り、室外機への電源供給時間および圧縮機に対する予熱
時間を必要最低限の時間として、室外機内部での無駄な
電力消費を抑えることを特徴とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, an air conditioner of the present invention preheats a compressor during a preheating time predicted only by utilizing outside air temperature data outdoors. During the interval time, the power supply to the outdoor unit and the preheating of the compressor are stopped, so that the power supply time to the outdoor unit and the preheating time to the compressor are set as the minimum required time, and the time inside the outdoor unit is reduced. Characterized by suppressing unnecessary power consumption.
【０００９】以上により、室外機内に設けられた圧縮機
の寝込みの発生を防止することができ、かつ室外機内で
の電力消費を従来に比べて低減することができる。As described above, it is possible to prevent the compressor provided in the outdoor unit from stagnation, and to reduce the power consumption in the outdoor unit as compared with the related art.
【００１０】[0010]
【発明の実施の形態】本発明の請求項１に記載の空気調
和機は、屋内に設置された室内機と屋外に設置された室
外機とを有し、前記室内機および室外機が内外接続線に
より接続され、前記内外接続線を介して、前記室内機か
らの電源を前記室外機の駆動電源として供給するととも
に前記室外機への動作指示や運転情報の通信を行い、運
転状態として、前記室内機および室外機を駆動し、それ
らの間で前記室外機内に設けられ前記室外機への供給電
源により駆動される圧縮機を介して冷媒を循環させるこ
とにより、前記屋内の任意範囲の雰囲気温度を予め決め
られた設定温度になるように調節制御し、前記調節制御
を行なわない運転停止状態では、前記圧縮機に対して、
その寝込みを防止するための予熱を行う空気調和機であ
って、前記室内機が内外接続線を介して知り得た前記屋
外の外気温度から、前記圧縮機を予熱する予熱時間と、
その後に一旦前記予熱を停止して再び予熱を開始するま
でのインターバル時間とを予測し、前記予熱時間の間は
前記圧縮機を予熱し、その後の前記インターバル時間の
間は前記予熱を停止して、再び前記予熱を開始し、再度
次回の予熱時間とインターバル時間を予測するような制
御を繰り返し、前記インターバル時間には前記室外機へ
の電源供給を遮断するよう構成する。An air conditioner according to a first aspect of the present invention has an indoor unit installed indoors and an outdoor unit installed outdoors, and the indoor unit and the outdoor unit are connected to each other. Connected by a line, via the inside and outside connection line, supplies power from the indoor unit as drive power of the outdoor unit and performs communication of operation instructions and operation information to the outdoor unit, as the operating state, By driving an indoor unit and an outdoor unit and circulating a refrigerant through a compressor provided between the indoor unit and the outdoor unit and driven by a power supply to the outdoor unit, an indoor temperature range of the indoor unit is controlled. Is adjusted to be a predetermined set temperature, and in an operation stop state in which the adjustment control is not performed, for the compressor,
An air conditioner that performs preheating for preventing the stagnation, wherein the indoor unit preheats the compressor from the outdoor outdoor temperature obtained through an internal / external connection line,
After that, the preheating is temporarily stopped and the interval time until the preheating is started again is predicted, the compressor is preheated during the preheating time, and the preheating is stopped during the subsequent interval time. Then, the preheating is started again, and the control for predicting the next preheating time and the interval time is repeated again, and the power supply to the outdoor unit is cut off during the interval time.
【００１１】この構成によると、屋外における外気温度
データの活用のみで予測した予熱時間の間は圧縮機を予
熱し、予熱時間以外であるインターバル時間の間は、室
外機への電源供給および圧縮機の予熱を停止することに
より、室外機への電源供給時間および圧縮機に対する予
熱時間を必要最低限の時間として、室外機内部での無駄
な電力消費を抑える。According to this configuration, the compressor is preheated during the preheating time predicted only by utilizing the outdoor air temperature data outdoors, and during the interval time other than the preheating time, power is supplied to the outdoor unit and the compressor is supplied. By stopping the preheating of the outdoor unit, the power supply time to the outdoor unit and the preheating time to the compressor are set to the minimum necessary time, thereby suppressing unnecessary power consumption inside the outdoor unit.
【００１２】請求項２に記載の空気調和機は、屋内に設
置され単相または三相電源で駆動される室内機と、屋外
に設置され単相または三相電源で駆動される室外機と、
前記室内機と室外機との間を接続し、前記室内機から前
記室外機の駆動電源を供給するとともに前記室外機への
動作指示や運転情報の通信を行うための内外接続線と、
前記室内機内に設けられ前記室外機への供給電源をＯＮ
／ＯＦＦするように前記内外接続線に接続された開閉器
と、前記室外機内に設けられ前記室外機への供給電源に
より駆動される圧縮機と、前記室外機に設けられ前記屋
外の温度である外気温度を検出する外気温検出手段と、
前記室外機内に設けられ前記室外機への供給電源により
駆動されて前記圧縮機の駆動を制御する圧縮機制御部と
を具備し、運転状態として、前記単相または三相電源で
前記室内機および室外機を駆動し、それらの間で前記圧
縮機を介して冷媒を循環させることにより、前記屋内の
任意範囲の雰囲気温度を予め決められた設定温度になる
ように調節制御し、前記調節制御を行なわない運転停止
状態では、前記圧縮機に対して、１相欠落駆動波形また
は微弱電流を加えて、前記圧縮機の寝込みを防止するた
めの予熱を行う空気調和機であって、前記外気温検出手
段から内外接続線を介して前記室内機が知り得た外気温
度から、前記圧縮機への予熱に必要な前記開閉器のＯＮ
時間と、その後に一旦前記開閉器をＯＦＦして再びＯＮ
するまでのインターバル時間とを予測し、前記開閉器Ｏ
Ｎ時間の間は開閉器をＯＮして前記圧縮機を予熱し、そ
の後の前記インターバル時間の間は開閉器をＯＦＦし
て、再び前記開閉器をＯＮし、再度次回の開閉器ＯＮ時
間とインターバル時間を予測するような制御を繰り返
し、前記インターバル時間には前記室外機への供給電源
をＯＦＦして前記圧縮機制御部への電源供給を遮断する
よう構成する。An air conditioner according to a second aspect of the present invention includes an indoor unit installed indoors and driven by a single-phase or three-phase power source, and an outdoor unit installed outdoors and driven by a single-phase or three-phase power source.
An internal / external connection line for connecting between the indoor unit and the outdoor unit, supplying drive power for the outdoor unit from the indoor unit and communicating operation instructions and operation information to the outdoor unit,
Turn on the power supply to the outdoor unit provided in the indoor unit
A switch connected to the inside / outside connection line so as to be turned on / off, a compressor provided inside the outdoor unit and driven by a power supply to the outside unit, and the outdoor temperature provided at the outside unit. An outside air temperature detecting means for detecting an outside air temperature;
A compressor control unit that is provided in the outdoor unit and is driven by a power supply to the outdoor unit and controls the driving of the compressor. By driving the outdoor unit and circulating the refrigerant through the compressor between them, the indoor temperature of the arbitrary range is adjusted and controlled to be a predetermined set temperature, and the adjustment control is performed. An air conditioner that performs a preheating operation to prevent stagnation of the compressor by applying a one-phase missing drive waveform or a weak current to the compressor in an operation stop state where the outside air temperature detection is not performed. From the outside air temperature obtained by the indoor unit through the inside / outside connection line from the means, the ON / OFF of the switch required for preheating the compressor is obtained.
Time and then switch off once and then on again
Is predicted until the switch O
During the N hours, the switch is turned on to preheat the compressor, and during the interval time thereafter, the switch is turned off, the switch is turned on again, and the next switch ON time and the next time are turned on again. The control for predicting the time is repeated, and the power supply to the outdoor unit is turned off and the power supply to the compressor control unit is cut off during the interval time.
【００１３】この構成によると、屋外における外気温度
データの活用のみで予測した開閉器ＯＮ時間の間は開閉
器をＯＮして圧縮機を予熱し、開閉器ＯＮ時間以外であ
るインターバル時間の間は、室外機への電源供給および
圧縮機の予熱を停止することにより、室外機への電源供
給時間および圧縮機に対する予熱時間を必要最低限の時
間として、室外機内部での無駄な電力消費を抑える。According to this configuration, the switch is turned on to preheat the compressor during the switch ON time predicted only by utilizing the outside air temperature data outdoors, and during the interval time other than the switch ON time. By stopping the power supply to the outdoor unit and the preheating of the compressor, the power supply time to the outdoor unit and the preheating time to the compressor are set to the minimum required time, thereby suppressing unnecessary power consumption inside the outdoor unit. .
【００１４】請求項３に記載の空気調和機は、請求項２
に記載の圧縮機の温度を検出する圧縮機温度検出手段を
有し、圧縮機制御部を、開閉器ＯＮ時間の間であって前
記圧縮機温度検出手段により検出された圧縮機温度が所
定温度以下の時のみ、前記圧縮機に対して予熱されるよ
うに制御するよう構成する。The air conditioner according to the third aspect is the second aspect.
A compressor temperature detecting means for detecting the temperature of the compressor according to the above, the compressor control unit, during the switch ON time, the compressor temperature detected by the compressor temperature detecting means is a predetermined temperature The compressor is controlled so as to be preheated only in the following cases.
【００１５】この構成によると、開閉器ＯＮ時間の間
で、圧縮機温度検出手段により圧縮機制御部が知り得た
圧縮機温度が所定温度以下の時のみ、圧縮機制御部が圧
縮機の予熱を行うように、インターバル時間を含み圧縮
機温度が所定温度以下となっている時間以外は室外機へ
の電源供給を遮断して圧縮機の予熱を停止し、外気温度
データの活用のみで室外機への電源供給時間および予熱
時間を必要最低限の時間として、室外機内部での無駄な
電力消費を抑える。According to this configuration, during the ON time of the switch, the compressor control unit preheats the compressor only when the compressor temperature detected by the compressor control unit by the compressor temperature detection unit is equal to or lower than the predetermined temperature. As a result, the power supply to the outdoor unit is shut off and the preheating of the compressor is stopped except for the time when the compressor temperature is below the predetermined temperature including the interval time, and the outdoor unit is used only by utilizing the outside air temperature data. The power supply time to the power supply and the preheating time are set to the minimum required time, thereby suppressing unnecessary power consumption inside the outdoor unit.
【００１６】請求項４に記載の空気調和機は、請求項２
または請求項３に記載の運転停止状態のときに、圧縮機
の温度を検出するために室外機内に設けられた圧縮機温
度検出手段により検出された圧縮機温度が所定温度以上
であれば、前記室外機から室内機へ予熱完了信号を送信
するよう構成する。The air conditioner according to the fourth aspect is the second aspect.
Alternatively, when the operation is stopped according to claim 3, if the compressor temperature detected by the compressor temperature detecting means provided in the outdoor unit to detect the temperature of the compressor is equal to or higher than a predetermined temperature, The outdoor unit transmits a preheating completion signal to the indoor unit.
【００１７】この構成によると、圧縮機温度検出手段に
より圧縮機制御部が知り得た圧縮機温度が所定温度以上
となれば、圧縮機制御部から室内機に対して予熱完了信
号を送信することにより、その後の圧縮機に対する予熱
を停止するとともに、その予熱停止時間は室外機への電
源供給も遮断し、室外機への電源供給時間と予熱時間を
必要最低限の時間として、運転停止時の室外機内部での
無駄な電力消費を抑える。According to this structure, when the compressor temperature detected by the compressor control unit by the compressor temperature detecting means becomes equal to or higher than the predetermined temperature, the compressor control unit transmits a preheating completion signal to the indoor unit. As a result, the subsequent preheating of the compressor is stopped, and the preheating stop time also shuts off the power supply to the outdoor unit, and the power supply time to the outdoor unit and the preheating time are set to the minimum necessary time, and Reduce unnecessary power consumption inside the outdoor unit.
【００１８】以下、本発明の実施の形態を示す空気調和
機について、図面を参照しながら具体的に説明する。 （実施の形態１）本発明の実施の形態１の空気調和機
を、図１、図２、図３および図４を用いて説明する。Hereinafter, an air conditioner according to an embodiment of the present invention will be specifically described with reference to the drawings. (Embodiment 1) An air conditioner according to Embodiment 1 of the present invention will be described with reference to FIG. 1, FIG. 2, FIG. 3, and FIG.
【００１９】図１は本実施の形態１の空気調和機の概略
を示す構成図である。図１において、１は室内機、２は
開閉器、３は内外接続線、４は室外機、５は圧縮機、６
は圧縮機温度検出手段、７は外気温検出手段、８は圧縮
機制御部、９は室内機制御部である。FIG. 1 is a configuration diagram schematically showing an air conditioner according to the first embodiment. In FIG. 1, 1 is an indoor unit, 2 is a switch, 3 is an inside / outside connection line, 4 is an outdoor unit, 5 is a compressor, 6
Is a compressor temperature detecting means, 7 is an outside air temperature detecting means, 8 is a compressor control section, and 9 is an indoor unit control section.
【００２０】以上のような構成要素からなる空気調和機
について、その動作を以下に説明する。The operation of the air conditioner having the above components will be described below.
【００２１】図２は本実施の形態１の空気調和機におけ
る動作を示すタイムチャート図であり、図３は同実施の
形態１の空気調和機における動作を示すフローチャート
図である。また、図４は同実施の形態１の空気調和機に
おけるインターバル時間および開閉器ＯＮ時間の予測表
の説明図である。FIG. 2 is a time chart showing the operation of the air conditioner of the first embodiment, and FIG. 3 is a flowchart showing the operation of the air conditioner of the first embodiment. FIG. 4 is an explanatory diagram of a prediction table of an interval time and a switch ON time in the air conditioner of the first embodiment.
【００２２】まず、空気調和機が運転停止状態の場合に
は室内機制御部９が開閉器２をＯＮし室外機４に例えば
単相の電源を供給する（ステップ１）。そして室外機４
内の圧縮機制御部８と内外接続線３を介して通信を開始
し外気温検出手段７にて検出した屋外の外気温度を室内
機１が検知し、その外気温度から図４の予測表に基づ
き、圧縮機５の予熱に必要な開閉器ＯＮ時間と、一旦開
閉器２をＯＦＦした後再び開閉器２をＯＮするまでのイ
ンターバル時間を予測する（ステップ２）。それらの予
測に基づいて開閉器２を開閉器ＯＮ時間の間ＯＮした後
に開閉器２をＯＦＦさせる（ステップ３）。室外機４は
圧縮機制御部８で開閉器ＯＮ時間の間は圧縮機５を予熱
する。次に開閉器２をＯＦＦさせた後に図４に示すイン
ターバル時間の経過後、再び開閉器２をＯＮして（ステ
ップ１）再度ステップ１からステップ３を繰り返す。First, when the operation of the air conditioner is stopped, the indoor unit controller 9 turns on the switch 2 and supplies, for example, a single-phase power supply to the outdoor unit 4 (step 1). And outdoor unit 4
The indoor unit 1 starts communication with the internal compressor control unit 8 via the internal / external connection line 3 and detects the outdoor outdoor temperature detected by the external air temperature detecting means 7, and from the outdoor air temperature to the prediction table of FIG. Based on this, the switch ON time required for preheating the compressor 5 and the interval time from turning off the switch 2 to turning on the switch 2 again are predicted (step 2). Based on those predictions, the switch 2 is turned on after the switch 2 is turned on during the switch ON time (step 3). The outdoor unit 4 preheats the compressor 5 during the switch ON time by the compressor control unit 8. Next, after the switch 2 is turned off, after the elapse of the interval time shown in FIG. 4, the switch 2 is turned on again (step 1), and steps 1 to 3 are repeated again.
【００２３】以上のようにして、本実施の形態１の空気
調和機では、屋外における外気温度データの活用のみで
予測した開閉器ＯＮ時間の間は開閉器２をＯＮして圧縮
機５を予熱し、開閉器ＯＮ時間以外であるインターバル
時間の間は、室外機４への電源供給を停止して、圧縮機
制御部８への電源供給を遮断するとともに圧縮機５の予
熱を停止することにより、室外機４への電源供給時間お
よび圧縮機５に対する予熱時間を必要最低限の時間とし
て、運転停止時の室外機４内部での無駄な電力消費を抑
えることができる。 （実施の形態２）本発明の実施の形態２の空気調和機に
おける動作を、図１、図４および図５を用いて説明す
る。なお、本実施の形態２の空気調和機の構成は実施の
形態１の場合と同様であるので、ここでの説明は省略す
る。As described above, in the air conditioner according to the first embodiment, the switch 2 is turned on and the compressor 5 is preheated during the switch ON time predicted only by utilizing the outside air temperature data outdoors. During the interval time other than the switch ON time, the power supply to the outdoor unit 4 is stopped, the power supply to the compressor control unit 8 is cut off, and the preheating of the compressor 5 is stopped. By setting the power supply time to the outdoor unit 4 and the preheating time to the compressor 5 as minimum time, wasteful power consumption inside the outdoor unit 4 when the operation is stopped can be suppressed. (Embodiment 2) The operation of the air conditioner according to Embodiment 2 of the present invention will be described with reference to FIGS. 1, 4 and 5. FIG. Note that the configuration of the air conditioner of the second embodiment is the same as that of the first embodiment, and a description thereof will be omitted.
【００２４】図５は本実施の形態２の空気調和機におけ
る動作を示すタイムチャート図である。FIG. 5 is a time chart showing the operation of the air conditioner according to the second embodiment.
【００２５】まず、空気調和機が運転停止状態の場合に
は室内機制御部９が開閉器２をＯＮし室外機４に例えば
単相の電源を供給する（ステップ１）。そして室外機４
内の圧縮機制御部８と内外接続線３を介して通信を開始
し外気温検出手段７にて検出した外気温度を室内機１が
検知し、その外気温度から図４の予測表に基づき、圧縮
機５の予熱に必要な開閉器ＯＮ時間と、一旦開閉器２を
ＯＦＦした後再び開閉器２をＯＮするまでのインターバ
ル時間を予測する（ステップ２）。それらの予測に基づ
いて開閉器２を開閉器ＯＮ時間の間ＯＮした後に開閉器
２をＯＦＦさせる（ステップ３）。次に室外機４では圧
縮機温度検出手段６で検出した圧縮機温度が予め決めら
れた所定温度を下回っている間のみ圧縮機制御部８で圧
縮機５を予熱する。開閉器２をＯＦＦさせた後に図４に
示すインターバル時間経過後、再び開閉器２をＯＮして
（ステップ１）再度ステップ１からステップ３を繰り返
す。First, when the operation of the air conditioner is stopped, the indoor unit controller 9 turns on the switch 2 and supplies, for example, single-phase power to the outdoor unit 4 (step 1). And outdoor unit 4
The indoor unit 1 starts communication with the internal compressor control unit 8 via the inside / outside connection line 3 and detects the outside air temperature detected by the outside air temperature detection means 7, and from the outside air temperature based on the prediction table of FIG. A switch ON time required for preheating the compressor 5 and an interval time from when the switch 2 is once turned OFF to when the switch 2 is turned ON again are predicted (step 2). Based on those predictions, the switch 2 is turned on after the switch 2 is turned on during the switch ON time (step 3). Next, in the outdoor unit 4, the compressor control unit 8 preheats the compressor 5 only while the compressor temperature detected by the compressor temperature detecting means 6 is lower than a predetermined temperature. After elapse of the interval time shown in FIG. 4 after turning off the switch 2, the switch 2 is turned on again (step 1), and steps 1 to 3 are repeated again.
【００２６】以上のようにして、本実施の形態２の空気
調和機では、開閉器ＯＮ時間の間で、圧縮機温度検出手
段６により圧縮機制御部８が知り得た圧縮機温度が所定
温度以下の時のみ、圧縮機制御部８が圧縮機５の予熱を
行うようにするため、インターバル時間を含み圧縮機温
度が所定温度以下となっている時間以外は室外機４への
電源供給を遮断して圧縮機５の予熱を停止し、外気温度
データの活用のみで室外機４への電源供給時間および予
熱時間を必要最低限の時間として、運転停止時の室外機
４内部での無駄な電力消費を抑えることができる。 （実施の形態３）本発明の実施の形態３の空気調和機に
おける動作を、図１、図６および図７を用いて説明す
る。なお、本実施の形態３の空気調和機の構成について
も実施の形態１の場合と同様であるので、ここでの説明
は省略する。As described above, in the air conditioner of the second embodiment, the compressor temperature detected by the compressor control unit 8 by the compressor temperature detecting means 6 during the switch ON time is equal to the predetermined temperature. Only in the following cases, the compressor control unit 8 preheats the compressor 5, so that the power supply to the outdoor unit 4 is cut off except for the time when the compressor temperature is equal to or lower than the predetermined temperature including the interval time. The preheating of the compressor 5 is stopped, and the power supply time and the preheating time to the outdoor unit 4 are set to the minimum required time only by utilizing the outside air temperature data, and the wasteful electric power inside the outdoor unit 4 when the operation is stopped. Consumption can be reduced. (Embodiment 3) The operation of the air conditioner according to Embodiment 3 of the present invention will be described with reference to FIGS. 1, 6, and 7. FIG. The configuration of the air conditioner according to the third embodiment is the same as that in the first embodiment, and a description thereof will not be repeated.
【００２７】図６は本実施の形態３の空気調和機におけ
る動作を示すタイムチャート図であり、図７は同実施の
形態３の空気調和機におけるインターバル時間の予測表
である。FIG. 6 is a time chart showing the operation of the air conditioner of the third embodiment, and FIG. 7 is a prediction table of the interval time in the air conditioner of the third embodiment.
【００２８】まず、空気調和機が運転停止状態の場合に
は室内機制御部９が開閉器２をＯＮし室外機４に例えば
単相の電源を供給する（ステップ１）。そして室外機４
内の圧縮機制御部８と内外接続線３を介して通信を開始
し外気温検出手段７にて検出した外気温度を室内機１が
検知し、その外気温度から図４の予測表に基づき、圧縮
機５の予熱に必要な開閉器ＯＮ時間と、一旦開閉器２を
ＯＦＦした後に再び開閉器２をＯＮするまでのインター
バル時間を予測する（ステップ２）。それらの予測に基
づいて開閉器２を開閉器ＯＮ時間の間ＯＮした後に開閉
器２をＯＦＦさせる（ステップ３）。次に室外機４では
圧縮機温度検出手段６で検出した圧縮機温度が予め決め
られた所定温度を下回っている間のみ圧縮機制御部８で
圧縮機５を予熱する。また、開閉器２をＯＮしたときに
圧縮機温度検出手段６で検出した圧縮機温度が予め決め
られた所定温度以上であるか、あるいは圧縮機５の予熱
中に所定温度以上になれば室内機１に予熱完了信号を送
信する。この予熱完了信号を受信した室内機制御部９は
直ちに開閉器２をＯＦＦさせる（ステップ３）。開閉器
２をＯＦＦさせた後に図４に示すインターバル時間経過
後、再び開閉器２をＯＮして（ステップ１）再度ステッ
プ１からステップ３を繰り返す。つまり、圧縮機５の予
熱に必要な時間のみ室外機４に電源を供給している。First, when the operation of the air conditioner is stopped, the indoor unit controller 9 turns on the switch 2 and supplies, for example, single-phase power to the outdoor unit 4 (step 1). And outdoor unit 4
The indoor unit 1 starts communication with the internal compressor control unit 8 via the inside / outside connection line 3 and detects the outside air temperature detected by the outside air temperature detection means 7, and from the outside air temperature based on the prediction table of FIG. A switch ON time required for preheating the compressor 5 and an interval time from turning off the switch 2 to turning on the switch 2 again are predicted (step 2). Based on those predictions, the switch 2 is turned on after the switch 2 is turned on during the switch ON time (step 3). Next, in the outdoor unit 4, the compressor control unit 8 preheats the compressor 5 only while the compressor temperature detected by the compressor temperature detecting means 6 is lower than a predetermined temperature. If the compressor temperature detected by the compressor temperature detecting means 6 when the switch 2 is turned on is equal to or higher than a predetermined temperature, or is equal to or higher than the predetermined temperature during the preheating of the compressor 5, the indoor unit 1 to transmit a preheating completion signal. The indoor unit controller 9 that has received the preheating completion signal immediately turns off the switch 2 (step 3). After elapse of the interval time shown in FIG. 4 after turning off the switch 2, the switch 2 is turned on again (step 1), and steps 1 to 3 are repeated again. That is, power is supplied to the outdoor unit 4 only for a time necessary for preheating the compressor 5.
【００２９】以上のようにして、本実施の形態３の空気
調和機では、圧縮機温度検出手段６により圧縮機制御部
８が知り得た圧縮機温度が所定温度以上となれば、圧縮
機制御部８から室内機１に対して予熱完了信号を送信す
ることにより、予熱に必要な時間だけ開閉器２をＯＮし
て圧縮機５を予熱し、その後の圧縮機５に対する予熱を
停止するとともに、その予熱停止時間は室外機４への電
源供給も遮断し、室外機４への電源供給時間と予熱時間
を必要最低限の時間として、運転停止時の室外機４内部
での無駄な電力消費を抑えることができる。As described above, in the air conditioner according to the third embodiment, if the compressor temperature detected by the compressor control unit 8 by the compressor temperature detecting means 6 becomes equal to or higher than the predetermined temperature, the compressor control is performed. By transmitting a preheating completion signal from the unit 8 to the indoor unit 1, the switch 2 is turned on for a time required for preheating to preheat the compressor 5, and the preheating of the compressor 5 is stopped. During the preheating stop time, the power supply to the outdoor unit 4 is also shut off, and the power supply time to the outdoor unit 4 and the preheating time are set to the minimum required time, so that wasteful power consumption inside the outdoor unit 4 when the operation is stopped is stopped. Can be suppressed.
【００３０】以上の結果、室外機内に設けられた圧縮機
の寝込みの発生を防止することができ、かつ室外機内で
の電力消費を従来に比べて低減することができる。As a result, it is possible to prevent the compressor provided in the outdoor unit from falling down, and to reduce the power consumption in the outdoor unit as compared with the conventional case.
【００３１】なお、上記の各実施の形態では、室内機１
および室外機４の電源として単相電源を用いた場合を示
したが、この電源としては三相電源を用いた場合でも同
様に実施することができる。In each of the above embodiments, the indoor unit 1
Also, the case where a single-phase power supply is used as the power supply of the outdoor unit 4 has been described, but the present invention can be similarly implemented when a three-phase power supply is used as this power supply.
【００３２】[0032]
【発明の効果】以上のように、請求項１に記載の発明に
よれば、屋外における外気温度データの活用のみで予測
した予熱時間の間は圧縮機を予熱し、予熱時間以外であ
るインターバル時間の間は、室外機への電源供給および
圧縮機の予熱を停止することにより、室外機への電源供
給時間および圧縮機に対する予熱時間を必要最低限の時
間として、室外機内部での無駄な電力消費を抑えること
ができる。As described above, according to the first aspect of the present invention, the compressor is preheated during the preheating time predicted only by utilizing the outside air temperature data outdoors, and the interval time other than the preheating time is used. During this period, the power supply to the outdoor unit and the preheating of the compressor are stopped, so that the power supply time to the outdoor unit and the preheating time to the compressor are set to the minimum required time, thereby wasting electric power inside the outdoor unit. Consumption can be reduced.
【００３３】また、請求項２に記載の発明によれば、屋
外における外気温度データの活用のみで予測した開閉器
ＯＮ時間の間は開閉器をＯＮして圧縮機を予熱し、開閉
器ＯＮ時間以外であるインターバル時間の間は、室外機
への電源供給および圧縮機の予熱を停止することによ
り、室外機への電源供給時間および圧縮機に対する予熱
時間を必要最低限の時間として、室外機内部での無駄な
電力消費を抑えることができる。According to the second aspect of the present invention, the switch is turned on to preheat the compressor during the switch ON time predicted only by utilizing outside air temperature data outdoors, and the switch ON time is set. By stopping the power supply to the outdoor unit and the preheating of the compressor during the interval time other than the interval time, the power supply time to the outdoor unit and the preheating time to the compressor are set to the minimum necessary time, Useless power consumption can be suppressed.
【００３４】また、請求項３に記載の発明によれば、開
閉器ＯＮ時間の間で、圧縮機温度検出手段により圧縮機
制御部が知り得た圧縮機温度が所定温度以下の時のみ、
圧縮機制御部が圧縮機の予熱を行うように、インターバ
ル時間を含み圧縮機温度が所定温度以下となっている時
間以外は室外機への電源供給を遮断して圧縮機の予熱を
停止し、外気温度データの活用のみで室外機への電源供
給時間および予熱時間を必要最低限の時間として、室外
機内部での無駄な電力消費を抑えることができる。According to the third aspect of the present invention, only when the compressor temperature detected by the compressor control unit by the compressor temperature detecting means during the switch ON time is equal to or lower than the predetermined temperature,
As the compressor control unit performs preheating of the compressor, except for the interval time when the compressor temperature is equal to or lower than the predetermined temperature, the power supply to the outdoor unit is shut off to stop the preheating of the compressor, Only by utilizing the outside air temperature data, the power supply time and the preheating time to the outdoor unit can be set to the minimum required time, and unnecessary power consumption inside the outdoor unit can be suppressed.
【００３５】また、請求項４に記載の発明によれば、圧
縮機温度検出手段により圧縮機制御部が知り得た圧縮機
温度が所定温度以上となれば、圧縮機制御部から室内機
に対して予熱完了信号を送信することにより、その後の
圧縮機に対する予熱を停止するとともに、その予熱停止
時間は室外機への電源供給も遮断し、室外機への電源供
給時間と予熱時間を必要最低限の時間として、運転停止
時の室外機内部での無駄な電力消費を抑えることができ
る。According to the fourth aspect of the present invention, when the compressor temperature detected by the compressor control unit by the compressor temperature detecting means becomes equal to or higher than a predetermined temperature, the compressor control unit transmits the signal to the indoor unit. By transmitting a preheating complete signal, the preheating of the compressor after that is stopped, and the preheating stop time also shuts off the power supply to the outdoor unit, reducing the power supply time to the outdoor unit and the preheating time to the minimum required. As the time, the wasteful power consumption inside the outdoor unit when the operation is stopped can be suppressed.
【００３６】以上により、室外機内に設けられた圧縮機
の寝込みの発生を防止することができ、かつ室外機内で
の電力消費を従来に比べて低減することができる。As described above, stagnation of the compressor provided in the outdoor unit can be prevented, and power consumption in the outdoor unit can be reduced as compared with the conventional case.
【図１】本発明の実施の形態１の空気調和機の概略を示
す構成図FIG. 1 is a configuration diagram schematically showing an air conditioner according to a first embodiment of the present invention.
【図２】同実施の形態１の空気調和機における動作を示
すタイミングチャート図FIG. 2 is a timing chart showing an operation of the air conditioner according to the first embodiment.
【図３】同実施の形態１の空気調和機における動作を示
すフローチャート図FIG. 3 is a flowchart showing the operation of the air conditioner according to the first embodiment.
【図４】同実施の形態１の空気調和機におけるインター
バル時間および開閉器ＯＮ時間の予測表の説明図FIG. 4 is an explanatory diagram of a prediction table of an interval time and a switch ON time in the air conditioner of the first embodiment.
【図５】本発明の実施の形態２の空気調和機における動
作を示すタイミングチャート図FIG. 5 is a timing chart showing an operation in the air conditioner according to Embodiment 2 of the present invention.
【図６】本発明の実施の形態３の空気調和機における動
作を示すタイミングチャート図FIG. 6 is a timing chart showing an operation in the air conditioner according to Embodiment 3 of the present invention.
【図７】同実施の形態３の空気調和機におけるインター
バル時間および開閉器ＯＮ時間の予測表の説明図FIG. 7 is an explanatory diagram of a prediction table of an interval time and a switch ON time in the air conditioner of the third embodiment.
【符号の説明】 １ 室内機 ２ 開閉器 ３ 内外接続線 ４ 室外機 ５ 圧縮機 ６ 圧縮機温度検出手段 ７ 外気温検出手段、 ８ 圧縮機制御部[Description of Signs] 1 Indoor unit 2 Switch 3 Internal / external connection line 4 Outdoor unit 5 Compressor 6 Compressor temperature detecting means 7 Outside air temperature detecting means, 8 Compressor control unit
───────────────────────────────────────────────────── フロントページの続き (72)発明者 増田 仁史 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 (72)発明者 中村 康裕 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 (72)発明者 竹内 淳 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 Ｆターム(参考） 3L060 AA03 AA06 CC02 CC03 CC08 CC10 DD01 EE02 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hitoshi Masuda 1006 Kadoma Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. 72) Inventor Atsushi Takeuchi 1006 Kazuma Kadoma, Kadoma City, Osaka Prefecture F-term in Matsushita Electric Industrial Co., Ltd. 3L060 AA03 AA06 CC02 CC03 CC08 CC10 DD01 EE02
Claims (4)
れた室外機とを有し、前記室内機および室外機が内外接
続線により接続され、前記内外接続線を介して、前記室
内機からの電源を前記室外機の駆動電源として供給する
とともに前記室外機への動作指示や運転情報の通信を行
い、運転状態として、前記室内機および室外機を駆動
し、それらの間で前記室外機内に設けられ前記室外機へ
の供給電源により駆動される圧縮機を介して冷媒を循環
させることにより、前記屋内の任意範囲の雰囲気温度を
予め決められた設定温度になるように調節制御し、前記
調節制御を行なわない運転停止状態では、前記圧縮機に
対して、その寝込みを防止するための予熱を行う空気調
和機であって、前記室内機が内外接続線を介して知り得
た前記屋外の外気温度から、前記圧縮機を予熱する予熱
時間と、その後に一旦前記予熱を停止して再び予熱を開
始するまでのインターバル時間とを予測し、前記予熱時
間の間は前記圧縮機を予熱し、その後の前記インターバ
ル時間の間は前記予熱を停止して、再び前記予熱を開始
し、再度次回の予熱時間とインターバル時間を予測する
ような制御を繰り返し、前記インターバル時間には前記
室外機への電源供給を遮断するよう構成したことを特徴
とする空気調和機。1. An indoor unit installed indoors and an outdoor unit installed outdoors, wherein the indoor unit and the outdoor unit are connected by an internal / external connection line, and the indoor unit is connected via the internal / external connection line. From the power supply as drive power for the outdoor unit, and communicates operation instructions and operation information to the outdoor unit, and drives the indoor unit and the outdoor unit as an operation state, and the indoor unit and the outdoor unit between them. By circulating a refrigerant through a compressor driven by a power supply to the outdoor unit provided in the outdoor unit, the indoor temperature of the arbitrary range is adjusted and controlled to a predetermined set temperature, and In an operation stop state in which the adjustment control is not performed, the compressor is an air conditioner that performs preheating to prevent stagnation of the compressor. Outside air temperature From, to predict the preheating time to preheat the compressor, and then to predict the interval time until the preheating is once stopped and preheated again, during the preheating time, the compressor is preheated, During the interval time, the preheating is stopped, the preheating is started again, and the control for predicting the next preheating time and the interval time is repeated again, and the power supply to the outdoor unit is supplied during the interval time. An air conditioner characterized by being configured to shut off.
動される室内機と、屋外に設置され単相または三相電源
で駆動される室外機と、前記室内機と室外機との間を接
続し、前記室内機から前記室外機の駆動電源を供給する
とともに前記室外機への動作指示や運転情報の通信を行
うための内外接続線と、前記室内機内に設けられ前記室
外機への供給電源をＯＮ／ＯＦＦするように前記内外接
続線に接続された開閉器と、前記室外機内に設けられ前
記室外機への供給電源により駆動される圧縮機と、前記
室外機に設けられ前記屋外の温度である外気温度を検出
する外気温検出手段と、前記室外機内に設けられ前記室
外機への供給電源により駆動されて前記圧縮機の駆動を
制御する圧縮機制御部とを具備し、運転状態として、前
記単相または三相電源で前記室内機および室外機を駆動
し、それらの間で前記圧縮機を介して冷媒を循環させる
ことにより、前記屋内の任意範囲の雰囲気温度を予め決
められた設定温度になるように調節制御し、前記調節制
御を行なわない運転停止状態では、前記圧縮機に対し
て、１相欠落駆動波形または微弱電流を加えて、前記圧
縮機の寝込みを防止するための予熱を行う空気調和機で
あって、前記外気温検出手段から内外接続線を介して前
記室内機が知り得た外気温度から、前記圧縮機への予熱
に必要な前記開閉器のＯＮ時間と、その後に一旦前記開
閉器をＯＦＦして再びＯＮするまでのインターバル時間
とを予測し、前記開閉器ＯＮ時間の間は開閉器をＯＮし
て前記圧縮機を予熱し、その後の前記インターバル時間
の間は開閉器をＯＦＦして、再び前記開閉器をＯＮし、
再度次回の開閉器ＯＮ時間とインターバル時間を予測す
るような制御を繰り返し、前記インターバル時間には前
記室外機への供給電源をＯＦＦして前記圧縮機制御部へ
の電源供給を遮断するよう構成したことを特徴とする空
気調和機。2. An indoor unit that is installed indoors and is driven by a single-phase or three-phase power supply, an outdoor unit that is installed outdoors and is driven by a single-phase or three-phase power supply, and between the indoor unit and the outdoor unit An internal / external connection line for supplying drive power for the outdoor unit from the indoor unit and communicating operation instructions and operation information to the outdoor unit, and provided to the outdoor unit provided in the indoor unit. A switch connected to the inside / outside connection line so as to turn on / off a supply power; a compressor provided in the outdoor unit and driven by a supply power to the outdoor unit; and a switch provided in the outdoor unit. An outside air temperature detecting means for detecting an outside air temperature, which is a temperature of the outdoor unit, and a compressor control unit provided in the outdoor unit and driven by a power supply to the outdoor unit to control the driving of the compressor. As the state, the single-phase or three-phase The indoor unit and the outdoor unit are driven by a source, and a refrigerant is circulated between the indoor unit and the outdoor unit through the compressor, thereby controlling the atmosphere temperature in the indoor arbitrary range to a predetermined set temperature. In an operation stop state in which the adjustment control is not performed, the air conditioner performs preheating to prevent stagnation of the compressor by applying a one-phase missing drive waveform or weak current to the compressor. From the outside air temperature obtained by the indoor unit via the inside / outside connection line from the outside air temperature detecting means, the ON time of the switch required for preheating the compressor, and then the switch once OFF And predicts the interval time until turning on again, turns on the switch during the switch ON time to preheat the compressor, and turns off the switch during the subsequent interval time, Open again Vessel is turned ON,
The control to predict the next switch ON time and interval time is repeated again, and the power supply to the outdoor unit is turned off and the power supply to the compressor control unit is cut off during the interval time. An air conditioner characterized by that:
手段を有し、圧縮機制御部を、開閉器ＯＮ時間の間であ
って前記圧縮機温度検出手段により検出された圧縮機温
度が所定温度以下の時のみ、前記圧縮機に対して予熱さ
れるように制御するよう構成したことを特徴とする請求
項２に記載の空気調和機。3. A compressor temperature detecting means for detecting a temperature of the compressor, wherein the compressor control unit controls the compressor temperature during the switch ON time and detects the compressor temperature detected by the compressor temperature detecting means. The air conditioner according to claim 2, wherein the compressor is controlled so as to be preheated only when the temperature is equal to or lower than a predetermined temperature.
検出するために室外機内に設けられた圧縮機温度検出手
段により検出された圧縮機温度が所定温度以上であれ
ば、前記室外機から室内機へ予熱完了信号を送信するよ
う構成したことを特徴とする請求項２または請求項３に
記載の空気調和機。4. When the compressor temperature detected by a compressor temperature detecting means provided in the outdoor unit for detecting the temperature of the compressor during the operation stop state is equal to or higher than a predetermined temperature, the outdoor unit The air conditioner according to claim 2 or 3, wherein the air conditioner is configured to transmit a preheating completion signal to the indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10368328A JP2000193325A (en) | 1998-12-25 | 1998-12-25 | Air conditioner equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10368328A JP2000193325A (en) | 1998-12-25 | 1998-12-25 | Air conditioner equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000193325A true JP2000193325A (en) | 2000-07-14 |
Family
ID=18491545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10368328A Pending JP2000193325A (en) | 1998-12-25 | 1998-12-25 | Air conditioner equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000193325A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286419A (en) * | 2007-05-15 | 2008-11-27 | Panasonic Corp | Air conditioning device |
| JP2009041857A (en) * | 2007-08-09 | 2009-02-26 | Sharp Corp | Air conditioner |
| JP2011237110A (en) * | 2010-05-11 | 2011-11-24 | Fujitsu General Ltd | Air conditioner |
| WO2013099152A1 (en) * | 2011-12-26 | 2013-07-04 | パナソニック株式会社 | Air conditioner |
| WO2013099153A1 (en) * | 2011-12-26 | 2013-07-04 | パナソニック株式会社 | Air conditioner |
| JP2013133978A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| JP2013133976A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| JP2013133973A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| JP2014126309A (en) * | 2012-12-27 | 2014-07-07 | Hitachi Appliances Inc | Air conditioner |
| US8915451B2 (en) | 2011-07-11 | 2014-12-23 | Daikin Industries, Ltd. | Humidity adjustment device |
| JP2015055443A (en) * | 2013-09-13 | 2015-03-23 | パナソニック株式会社 | Air conditioner |
| JP2016099095A (en) * | 2014-11-26 | 2016-05-30 | 三菱重工業株式会社 | Control device, air conditioner and control method |
| CN106091249A (en) * | 2016-06-13 | 2016-11-09 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| WO2018011909A1 (en) * | 2016-07-13 | 2018-01-18 | 三菱電機株式会社 | Air conditioner |
| WO2018033955A1 (en) * | 2016-08-16 | 2018-02-22 | 三菱電機株式会社 | Air conditioning device |
| CN109469966A (en) * | 2016-06-13 | 2019-03-15 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
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-
1998
- 1998-12-25 JP JP10368328A patent/JP2000193325A/en active Pending
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|---|---|---|---|---|
| JP2008286419A (en) * | 2007-05-15 | 2008-11-27 | Panasonic Corp | Air conditioning device |
| JP2009041857A (en) * | 2007-08-09 | 2009-02-26 | Sharp Corp | Air conditioner |
| JP2011237110A (en) * | 2010-05-11 | 2011-11-24 | Fujitsu General Ltd | Air conditioner |
| US8915451B2 (en) | 2011-07-11 | 2014-12-23 | Daikin Industries, Ltd. | Humidity adjustment device |
| JP2013133978A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| WO2013099153A1 (en) * | 2011-12-26 | 2013-07-04 | パナソニック株式会社 | Air conditioner |
| JP2013133976A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| JP2013133965A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| JP2013133973A (en) * | 2011-12-26 | 2013-07-08 | Panasonic Corp | Air conditioner |
| WO2013099152A1 (en) * | 2011-12-26 | 2013-07-04 | パナソニック株式会社 | Air conditioner |
| JP2014126309A (en) * | 2012-12-27 | 2014-07-07 | Hitachi Appliances Inc | Air conditioner |
| JP2015055443A (en) * | 2013-09-13 | 2015-03-23 | パナソニック株式会社 | Air conditioner |
| JP2016099095A (en) * | 2014-11-26 | 2016-05-30 | 三菱重工業株式会社 | Control device, air conditioner and control method |
| CN106091249A (en) * | 2016-06-13 | 2016-11-09 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| CN109469966A (en) * | 2016-06-13 | 2019-03-15 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| CN106091249B (en) * | 2016-06-13 | 2019-07-09 | 珠海格力电器股份有限公司 | Cooler compressor electric heating controlling method and device |
| WO2018011909A1 (en) * | 2016-07-13 | 2018-01-18 | 三菱電機株式会社 | Air conditioner |
| JPWO2018011909A1 (en) * | 2016-07-13 | 2018-11-01 | 三菱電機株式会社 | Air conditioner |
| WO2018033955A1 (en) * | 2016-08-16 | 2018-02-22 | 三菱電機株式会社 | Air conditioning device |
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| JPWO2018033955A1 (en) * | 2016-08-16 | 2018-11-22 | 三菱電機株式会社 | Air conditioner |
| AU2016420272B2 (en) * | 2016-08-16 | 2019-07-04 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
| WO2019202629A1 (en) * | 2018-04-16 | 2019-10-24 | 三菱電機株式会社 | Air conditioner |
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