WO2015092831A1 - 空気調和装置およびリモコン給電方法 - Google Patents
空気調和装置およびリモコン給電方法 Download PDFInfo
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- WO2015092831A1 WO2015092831A1 PCT/JP2013/007437 JP2013007437W WO2015092831A1 WO 2015092831 A1 WO2015092831 A1 WO 2015092831A1 JP 2013007437 W JP2013007437 W JP 2013007437W WO 2015092831 A1 WO2015092831 A1 WO 2015092831A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/66—Regulating electric power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
Definitions
- the present invention relates to an air conditioner for controlling a plurality of indoor units with one or a plurality of remote controllers and a method for supplying power to the remote controller.
- an address is set in the indoor unit of the air conditioner, and power is supplied from the indoor unit of a specific address to the remote control (for example, Patent Document 1).
- the operation for setting the power supply is not required, and the signal line for the power supply line can be made unnecessary.
- the wiring work can be simplified and the air with high reliability can be obtained. A harmony device is obtained.
- the present invention has been made to solve the above problems, and provides an air conditioner and a remote control power supply method that do not require a power supply current monitoring circuit on the substrate of each indoor unit.
- the air conditioner according to the present invention is connected to one outdoor unit, a plurality of indoor units connected to the outdoor unit via a first signal line, and the plurality of indoor units connected to a second signal line. And at least one remote controller, and the plurality of indoor units each include remote control power supply means for supplying power to the remote controller, And the plurality of indoor units are divided into two or more groups, and the indoor units belonging to each group are connected to separate remote controllers, Each of the plurality of indoor units is set with an address ranked according to a predetermined rule.
- the outdoor unit commands the power supply to the remote controller to the indoor unit with the first address among the plurality of indoor units belonging to each group.
- the remote control power supply method includes a single outdoor unit, a plurality of indoor units connected to the outdoor unit via a first signal line, a plurality of indoor units and a second signal line. Consists of at least one connected remote controller
- Each of the plurality of indoor units includes remote control power supply means for supplying power to the remote controller, and the plurality of indoor units are divided into two or more groups, and the indoor units belonging to each group are separate remote controllers.
- In the air conditioner connected to Each of the plurality of indoor units is assigned an address ranked according to a predetermined rule.
- the outdoor unit commands the power supply to the remote controller to the indoor unit with the first address among the indoor units belonging to each group.
- the feeding current monitoring circuit of the indoor unit is provided. As a result, the cost of the air conditioner can be reduced.
- FIG. 1 is a diagram illustrating a configuration of an air-conditioning apparatus according to the present embodiment.
- the air conditioner according to the present embodiment includes four indoor units 1a to 1d (hereinafter collectively referred to as “indoor unit 1”) and one outdoor unit 2, and includes the indoor unit 1 and the outdoor unit. 2 are connected to each other by a signal line 4.
- the indoor units 1a to 1d are divided into two groups.
- the group 10a composed of the indoor units 1a and 1b and the group 10b composed of the indoor units 1c and 1d are respectively remote controllers that display driving operations and driving states.
- 3a and 3b (hereinafter collectively referred to as "remote control 3") are connected by signal lines 5a and 5b.
- the indoor units 1a to 1d and the outdoor unit 2 can communicate with each other, and data necessary for control is transmitted from the indoor units 1a to 1d to the outdoor unit 2.
- the remote controller 3a can communicate with the indoor units 1a and 1b in the group 10a, and data necessary for control is transmitted from the remote controller 3a to the indoor units 1a and 1b.
- the remote controller 3b can communicate with the indoor units 1c and 1d in the group 10b, and data necessary for control is transmitted from the remote controller 3b to the indoor units 1c and 1d.
- the outdoor unit 2 Before describing the configuration of the indoor unit 1, the outdoor unit 2, and the remote controller 3, an outline of the remote control power feeding method in the present invention will be described.
- power supply to the remote controllers 3a and 3b is performed by the indoor units 1a and 1c having the youngest addresses among the indoor units 1 included in the groups 10a and 10b.
- the outdoor unit 2 confirms the addresses of all the indoor units 1a to 1d connected by the signal line 4, identifies the outdoor unit 1a and 1c having the youngest address in the groups 10a and 10b, and the outdoor unit 1a And 1c are instructed to supply power to the remote controller.
- Each of the indoor units 1a to 1d includes a control unit 13, an address setting unit 14, a remote control power supply unit 15, a monitor request reception unit 16, a monitor request reception monitoring unit 17, and a nonvolatile memory 18.
- the control means 13 controls the operation of the indoor unit 1 and is composed of a microcomputer.
- the address setting means 14 is constituted by a dip switch and is used for setting the address of each indoor unit.
- the remote control power supply unit 15 supplies power to the remote control 3.
- the monitor request receiving unit 16 receives a control data monitor request transmitted from the remote controller 3.
- the monitor request reception monitoring means 17 monitors whether another indoor unit connected by the same signal line has received a control data monitor request from the remote controller. Control data is stored in the nonvolatile memory 18.
- the addresses of the indoor units 1a to 1d are performed by assigning an order to the indoor units.
- the address of the indoor unit 1a is 01
- the address of the indoor unit 1b is 02
- the address of the indoor unit 1c is 03.
- the address of the indoor unit 1d is set to 04.
- a method of increasing a numerical value is adopted as an address setting method, but the method is not limited to this method.
- Ranking may be performed according to predetermined rules, and addresses may be set accordingly.
- the address of each indoor unit is set by operating the DIP switch. However, the address may be set using other means.
- the outdoor unit 2 includes a control unit 21, a remote control power supply command unit 22, a monitor request reception confirmation unit 23, a remote control power supply monitoring unit 24, an indoor unit address detection unit 25, and a nonvolatile memory 26.
- the control means 21 controls the operation of the outdoor unit 2 and is composed of a microcomputer.
- the remote control power supply command means 22 issues a power supply command to the indoor unit 1.
- the monitor request reception confirmation unit 23 confirms whether the indoor unit 1 has received a control data monitor request transmitted from the remote controller 3.
- the remote control power supply monitoring unit 24 monitors whether the indoor unit 1 is performing remote control power supply.
- the indoor unit address detecting means 25 detects the address of the indoor unit 1 connected by the signal line 4. Control data is stored in the nonvolatile memory 26.
- the remote controller 3 includes a control unit 31, a monitor request transmission unit 32, a remote control power supply detection unit 33, an operation button 34, and a display unit 35.
- the control means 31 controls the operation of the remote controller 3 and is composed of a microcomputer.
- the monitor request transmission unit 32 requests each indoor unit 1 for control data such as an operation state.
- the remote control power supply detection means 33 detects power supply from the indoor unit 1.
- the operation button 34 is used to control operation switching of the air conditioner.
- the display means 35 is used for displaying the control content of the air conditioner.
- the air conditioner in which four indoor units 1a to 1d are grouped into two groups 10a and 10b has been described.
- the number of indoor units and groups is not limited to this. What is necessary is just to increase / decrease the number of indoor units and groups according to the magnitude
- the outdoor unit 2 When the air conditioner is installed, the outdoor unit 2 has a situation of the grouping of the indoor unit 1 and the indoor units 1a to 1a included in the respective groups 10a and 10b. Check the 1d address. Thereafter, the outdoor unit having the youngest address in the group (here, 1a and 1c) is specified, and the outdoor units 1a and 1c are instructed to supply power to the remote controllers 3a and 3b.
- a power supply command to the remote controller will be specifically described based on a flowchart.
- the user sets an address using the address setting means 14 mounted in the indoor unit 1 (step S11). Specifically, the dip switch is operated, and the address of each indoor unit is set according to a predetermined rule. As described above, the addresses of the indoor units 1a to 1d are set to 01 to 04.
- the outdoor unit 2 performs an address search through the signal line 4 for all the indoor units 1 for which addresses are set (step S12). Specifically, the outdoor unit 2 sends a self address return request from the indoor unit address detection means 25 of the outdoor unit 2 to the indoor units 1a to 1d in order to detect the addresses of all the indoor units connected by the signal line 4. Send.
- the indoor units 1a to 1d that have received the self-address reply request from the outdoor unit 2 return a self-address reply response to the outdoor unit 2, and the outdoor unit 2 acquires the addresses of the indoor units 1a to 1d and completes the address search. To do.
- the remote control power supply command means 22 of the outdoor unit 2 transmits a remote control power supply command to the indoor unit 1a having the smallest number among the searched addresses (step S13).
- the indoor unit 1a that has received the remote control power supply command supplies power to the remote control 3a by the remote control power supply means 15 (step S14).
- the supplied remote controller 3a transmits a control data monitor request from the monitor request transmitting unit 32 to the indoor units 1a and 1b in order to display control data such as the operating state of the air conditioner on the display unit 35 (step S15).
- the indoor unit 1a of the youngest address that has received the control data monitor request by the monitor request receiving means 16 (Yes in step S16) stores the reception in the nonvolatile memory 18 (step S17).
- the indoor unit 1b monitors whether or not another indoor unit (in this case, the indoor unit 1a) connected by the same signal line has received the control data monitor request by the monitor request reception monitoring unit 17.
- the reception by the indoor unit 1a is stored in the nonvolatile memory 18 (step S19).
- the outdoor unit 2 sends a control data monitor request from the remote controller 3 to all the indoor units 1a to 1d connected by the signal line 4 after a predetermined time has elapsed since the power supply command was transmitted to the youngest address indoor unit 1a. Is received from the monitor request reception confirmation means 23 to the indoor unit 1 (step S20).
- the indoor unit 1 a that stores the control data monitor request in the nonvolatile memory 18 transmits a monitor request reception presence / absence response to the outdoor unit 2.
- the indoor unit 1b storing in the nonvolatile memory 18 that the other indoor unit 1a connected to the same signal line 5a by the monitor request reception monitoring unit 17 has received the control data monitor request is sent to the outdoor unit 2.
- the other indoor unit monitor request reception response is transmitted (step S21).
- the outdoor unit 2 determines that the indoor units 1a and 1b responding to the monitor request reception presence / absence request belong to the same group, and stores them in the nonvolatile memory 26. At this time, the indoor unit 1a that has transmitted the monitor request reception response is the parent unit that supplies power to the remote controller 3, and the indoor unit 1b that has transmitted the other indoor unit monitor request reception response does not supply power to the remote controller and The outdoor unit 2 stores the contents in the nonvolatile memory 26 as a slave unit engaged in the control contents of the unit (step S22).
- the remote controller power supply command means 22 of the outdoor unit 2 transmits the power supply command again to the indoor unit 1c having the youngest address among the remaining indoor units 1c and 1d excluding the grouped indoor units 1a and 1b. .
- the outdoor unit 2 repeats the above-described operation until the grouping of all the indoor units connected by the signal line 4 is determined (step S23).
- the outdoor unit 2 After completing the grouping of all the indoor units 1a to 1d, the outdoor unit 2 transmits a remote control power supply command to the parent indoor units (here, 1a and 1c) of each group.
- the parent indoor units 1a and 1c that have received the remote control power supply command supply power to the remote controls 3a and 3b by the remote control power supply means 15, and the startup of the remote controls 3a and 3b connected to the respective groups is completed (step S24). ).
- the grouping relationship of the indoor unit 1 is grasped by an inquiry from the outdoor unit 2 to the indoor unit 1, and the outdoor unit 2 is the most in each group based on the result. Since the method of instructing the remote unit 3 to supply power to the indoor unit 1 with a young address is adopted, it is not necessary to provide a power supply detection circuit in the indoor unit, and as a result, the cost of the air conditioner can be reduced.
- Embodiment 2 a method of continuing power supply to the remote controller by switching the power supply source indoor unit when power supply to the remote controller cannot be performed due to a failure of the parent indoor unit in the group will be described.
- FIG. 3 is a flowchart showing the flow of the remote control power supply method according to the present embodiment.
- the remote controller power supply monitoring means 24 of the outdoor unit 2 periodically transmits a power supply presence / absence request to the parent indoor unit in order to monitor the power supply to the remote controller 3 of the parent indoor unit (here, 1a and 1c) (step S31).
- the parent indoor unit 1a or 1c transmits a power feeding presence / absence response to the outdoor unit as long as power feeding to the remote controller 3a or 3b is continued.
- the power supply presence / absence response is not transmitted to the outdoor unit 2 (No in step S32), and the outdoor unit 2 confirms that power supply from the main indoor unit 1a or 1c to the remote controller 3a or 3b is interrupted. Recognize (step S33).
- the outdoor unit 2 stores the addresses of the indoor units 1a to 1d belonging to the groups 10a and 10b in the nonvolatile memory 26.
- the outdoor unit 2 reads the addresses of the indoor units 1a to 1d from the non-volatile memory 26, and continues to supply power to the remote control 3a or 3b, so that the power supply to the remote control is stopped next to the parent unit in the group 10a or 10b.
- An indoor unit having an address here, 1b or 1d
- a remote control power supply command is transmitted from the remote control power supply command means 22 to the indoor unit 1b or 1d (step S34).
- the indoor unit 1b or 1d that has received the remote control power supply command supplies power to the remote control 3a or 3b by the remote control power supply means 15, and power supply to the remote control 3a or 3b is continued (step S35).
- the normal indoor unit 1b or 1d having the next youngest address in the group 10a or 10b is assigned to the normal indoor unit 1b or 1d.
- the power supply to the remote controller 3a or 3b is continued.
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Abstract
Description
かつ複数台の室内機は、2以上のグループに分けられると共に、それぞれのグループに属する室内機は別々のリモートコントローラに接続され、
複数台の室内機のそれぞれは、所定のルールに従って順位付けられたアドレスが設定されており、
室外機は、各グループに属する複数台の室内機のうち、1番目のアドレスの室内機に対して、前記リモートコントローラへの給電を指令することを特徴とする。
複数台の室内機は、それぞれリモートコントローラへの給電を行うリモコン給電手段を備え、かつ複数台の室内機は、2以上のグループに分けられると共に、それぞれのグループに属する室内機は別々のリモートコントローラに接続された空気調和装置において、
複数台の室内機のそれぞれには、所定のルールに従って順位付けられたアドレスが設定されており、
室外機は、前記各グループに属する台の室内機のうち、1番目のアドレスの室内機に対して、前記リモートコントローラへの給電を指令することを特徴とする。
図1は、本実施の形態にかかる空気調和装置の構成を示す図である。本実施の形態にかかる空気調和装置は、4台の室内機1a~1d(以降、総称して「室内機1」とも云う)と1台の室外機2で構成され、室内機1と室外機2は信号線4によって相互に接続されている。
本実施の形態では、グループ内の親室内機の故障により、リモコンへの給電ができなくなった場合に、給電元の室内機を切替えることにより、リモコンへの給電を継続する方法について説明する。
2 室外機
3a、3b リモコン
4、5a、5b 信号線
10a、10b グループ
13、21、31 制御手段
14 アドレス設定手段
15 リモコン給電手段
16 モニタ要求受信手段
17 モニタ要求受信監視手段
18、26 不揮発メモリ
22 リモコン給電指令手段
23 モニタ要求受信確認手段
24 リモコン給電監視手段
25 室内機アドレス検知手段
32 モニタ要求送信手段
33 リモコン給電検知手段
34 操作ボタン
35 表示手段
Claims (6)
- 1台の室外機と、
当該室外機と第1の信号線によって接続された複数台の室内機と、
当該複数台の室内機と第2の信号線によって接続された少なくとも1台のリモートコントローラとで構成され、
前記複数台の室内機)は、それぞれ前記リモートコントローラへの給電を行うリモコン給電手段を備え、
かつ前記複数台の室内機)は、2以上のグループに分けられると共に、それぞれのグループに属する室内機は別々のリモートコントローラに接続され、
前記複数台の室内機のそれぞれは、所定のルールに従って順位付けられたアドレスが設定されており、
前記室外機は、前記各グループに属する複数台の室内機のうち、1番目のアドレスの室内機に対して、前記リモートコントローラへの給電を指令することを特徴とする空気調和装置。 - 前記室内機は、
当該室内機の動作を制御する制御手段と、
アドレスを設定するアドレス設定手段と、
前記リモートコントローラから送信される制御データモニタ要求信号を受信するモニタ要求受信手段と、
同一信号線で接続される他の室内機が前記リモートコントローラからの制御データモニタ要求信号を受信したか否かを監視するモニタ要求受信監視手段と、
制御データを記憶する第1の不揮発メモリとを備え、
前記室外機は、
当該室外機の動作を制御する制御手段と、
前記室内機への給電指令を行うリモコン給電指令手段と、
前記室内機が前記リモートコントローラから送信された制御データモニタ要求を受信したかを確認するモニタ要求受信確認手段と、
前記信号線で接続された室内機のアドレスを検知する室内機アドレス検知手段と、
制御データを記憶する第2の不揮発メモリとを備え、
前記リモートコントローラは
当該リモートコントローラの動作を制御する制御手段と、
前記室内機からの給電を検知するリモコン給電検知手段と、
前記室内機に制御データを要求するモニタ要求送信手段とを備えた、請求項1に記載の空気調和装置。 - 1台の室外機と、当該室外機と第1の信号線によって接続された複数台の室内機と、当該複数台の室内機と第2の信号線によって接続された少なくとも1台のリモートコントローラとで構成され、
前記複数台の室内機は、それぞれ前記リモートコントローラへの給電を行うリモコン給電手段を備え、かつ前記複数台の室内機は、2以上のグループに分けられると共に、それぞれのグループに属する室内機は別々のリモートコントローラに接続された空気調和装置において、
前記複数台の室内機のそれぞれには、所定のルールに従って順位付けられたアドレスが設定されており、
前記室外機は、前記各グループに属する台の室内機のうち、1番目のアドレスの室内機に対して、前記リモートコントローラへの給電を指令することを特徴とするリモコン給電方法。 - 前記室外機は、全ての前記室内機に対して、自己のアドレスの返信を要求すると共に、返信された室内機のアドレスに基づいて前記各グループに属する室内機から前記1番目のアドレスの室内機を選び、当該室内機に対して、前記リモートコントローラへの給電を指令する、請求項3に記載のリモコン給電方法。
- 前記室外機は、定期的に前記1番目のアドレスの室内機に対して前記リモートコントローラへの給電状態を問い合わせ、前記1番目のアドレスの室内機からの応答が途絶えたとき、当該室内機が属するグループの2番目のアドレスの室内機に対して、前記リモートコントローラへの給電を指令する、請求項3または4に記載のリモコン給電方法。
- 前記室外機は、前記第2の室内機に対して前記リモートコントローラへの給電を指令する際、前記1番目のアドレスの室内機によるリモートコントローラへの給電ができないことを、前記2番目のアドレスの室内機を介して前記リモートコントローラに通知し、
当該通知を受けたリモートコントローラは、表示手段に前記1番目のアドレスの室内機が故障中であることを表示する、請求項5に記載のリモコン給電方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015553232A JP6029775B2 (ja) | 2013-12-18 | 2013-12-18 | 空気調和装置およびリモコン給電方法 |
PCT/JP2013/007437 WO2015092831A1 (ja) | 2013-12-18 | 2013-12-18 | 空気調和装置およびリモコン給電方法 |
EP13899476.9A EP3086046B1 (en) | 2013-12-18 | 2013-12-18 | Air-conditioning device and method for feeding power to remote controls |
US15/033,191 US10120400B2 (en) | 2013-12-18 | 2013-12-18 | Air-conditioning apparatus and remote controller power supply method |
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Cited By (3)
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CN106101299A (zh) * | 2016-06-20 | 2016-11-09 | 海信(山东)空调有限公司 | 室内机地址分配方法和多联机系统 |
WO2017212545A1 (ja) * | 2016-06-07 | 2017-12-14 | 三菱電機株式会社 | 空気調和装置およびグループ設定方法 |
JPWO2020054055A1 (ja) * | 2018-09-14 | 2021-02-15 | 三菱電機株式会社 | 空気調和システム |
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US10302329B2 (en) * | 2015-01-19 | 2019-05-28 | Lennox Industries, Inc. | Device for operating a heating, ventilation, and air conditioning network |
EP3726160B1 (en) * | 2017-12-12 | 2021-10-20 | Mitsubishi Electric Corporation | Remote controller and air-conditioning apparatus |
CN108662718B (zh) * | 2018-04-13 | 2020-07-14 | 珠海格力电器股份有限公司 | 空调器的组网方法和装置 |
CN108592302B (zh) | 2018-04-13 | 2021-04-30 | 珠海格力电器股份有限公司 | 数据的发送方法,装置,多联机系统,存储介质 |
CN112524746B (zh) * | 2019-09-17 | 2021-11-26 | 青岛海尔空调电子有限公司 | 多联机空调系统中室外机均衡结霜的控制方法 |
CN111271811B (zh) * | 2020-01-13 | 2021-08-31 | 宁波奥克斯电气股份有限公司 | 一种空调分组控制方法、模块、空调器及可读存储介质 |
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CN106101299A (zh) * | 2016-06-20 | 2016-11-09 | 海信(山东)空调有限公司 | 室内机地址分配方法和多联机系统 |
CN106101299B (zh) * | 2016-06-20 | 2019-07-09 | 海信(山东)空调有限公司 | 室内机地址分配方法和多联机系统 |
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EP3086046A4 (en) | 2017-08-23 |
EP3086046B1 (en) | 2019-11-20 |
US10120400B2 (en) | 2018-11-06 |
US20160265799A1 (en) | 2016-09-15 |
EP3086046A1 (en) | 2016-10-26 |
JP6029775B2 (ja) | 2016-11-24 |
JPWO2015092831A1 (ja) | 2017-03-16 |
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