CN1534249A - One driven multiple type air conditioner - Google Patents
One driven multiple type air conditioner Download PDFInfo
- Publication number
- CN1534249A CN1534249A CNA2004100332643A CN200410033264A CN1534249A CN 1534249 A CN1534249 A CN 1534249A CN A2004100332643 A CNA2004100332643 A CN A2004100332643A CN 200410033264 A CN200410033264 A CN 200410033264A CN 1534249 A CN1534249 A CN 1534249A
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- CN
- China
- Prior art keywords
- indoor set
- remote control
- chamber
- indoor
- operation mode
- 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.)
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Classifications
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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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
Abstract
A multi-air conditioner is provided to recognize a cooling or heating operation mode of other indoor unit by a remote controller for operating an own indoor unit and according to improve operation and usage efficiency. A multi-air conditioner is composed of one outdoor unit; a plurality of indoor units coupled to the outdoor unit, respectively, to select plural operation modes; and a plurality of remote controllers installed correspondently in each indoor unit to remote-control the indoor units. Control signal transmitting and receiving units for bidirectional communication of a control signal are arranged in the remote controller and the indoor unit. The remote controller has a display unit for showing an operation mode of the other indoor unit connected with the outdoor unit. The color of the display unit is changed according to the operation mode of the other indoor unit.
Description
Technical field
The present invention relates to many indoor sets are connected to the band of one on off-premises station multi-air conditioner.
Background technology
In the past, a this band multi-air conditioner comprises an off-premises station that has control part and a plurality of indoor sets that have control part respectively, connect the control part of off-premises station and the control part of each indoor set with signal routing, in each indoor set, be provided with operational situation display unit (hereinafter referred to as mistress's front running lamp), show that other indoor sets (hereinafter referred to as mistress's indoor set) are in the running or the operational situation in stopping.Described mistress's front running lamp is lighted for time in turning round at mistress's indoor set, extinguishes when it stops.And, if after this indoor set that will turn round (hereinafter referred to as this chamber indoor set) (is for example used the operation mode different with mistress's indoor set, mistress's indoor set is in the cooling operation, and this chamber indoor set to be carried out the situation of warming operation) turn round, then described mistress's front running lamp flash of light, this chamber indoor set do not turn round (for example, with reference to patent documentation 1).
[patent documentation 1] (Japan) spy opens flat 7-248147 communique
But, in a band multi-air conditioner of above-mentioned existing structure, each indoor set can confirm that mistress's indoor set is in the operational situation in the running or in stopping, but owing to do not show the operation mode (refrigeration, heating, dehumidifying) of mistress's indoor set, so this chamber indoor set can not be grasped the operation mode of mistress's indoor set.
In addition, particularly be with under the situation of multi-air conditioner at one of heat-pump-type, because running when generally can not carry out the indoor set of different operation modes, so when mistress's indoor set turned round before this chamber indoor set, the user carries out the running operation of this chamber indoor set, because of this chamber indoor set of mistress's front running lamp of this chamber indoor set flash of light does not turn round, thereby it is different with the operation mode of this chamber indoor set to be identified as mistress's indoor set.
Therefore, turn round before this chamber indoor set at mistress's indoor set, the operation mode of mistress's indoor set and this chamber indoor set exists the running operation of this chamber indoor set invalid not simultaneously, and the user carries out the problem of unnecessary operation.
Summary of the invention
The present invention is used to eliminate the problem that above-mentioned prior art has, purpose is to provide an a kind of band multi-air conditioner, can use remote control that this chamber indoor set is operated and the operation mode of mistress's indoor set of cooling operation or warming operation is carried out in identification easily, improve operability, easy to use.
Scheme 1 described invention provides an a kind of band multi-air conditioner, comprising: an off-premises station; Many indoor sets are connected respectively to this off-premises station, simultaneously an optional majority operation mode; And many remote controls, corresponding respectively each indoor set is provided with, but the described indoor set of operated from a distance; It is characterized in that: in described remote control and described indoor set, the control signal transmit block and the control signal receiving-member of the two-way communication that can carry out control signal is set respectively; Described remote control comprises display unit, shows the operation mode that is connected to other indoor sets on the described off-premises station.
Scheme 2 described inventions are characterised in that in scheme 1 a described band multi-air conditioner, the operation mode that the display unit of the operation mode of described other indoor sets of demonstration has according to other indoor sets changes the structure that color shows.
Scheme 3 described inventions are characterised in that, in scheme 1 a described band multi-air conditioner, if import the different operation mode of operation mode of other indoor sets that show with described display unit, then described remote control stops described indoor set is transmitted control signal.
According to a band multi-air conditioner of the present invention, by the remote control that this chamber indoor set is operated, can easily discern the operation mode of mistress's indoor set of refrigeration or heating etc., thus can improve operability, easy to use.
Description of drawings
Fig. 1 is the key diagram of a band multi-air conditioner of explanation one embodiment of the invention.
Fig. 2 is the block diagram of critical piece of the control part of expression control part of each indoor set and off-premises station.
Fig. 3 is the block diagram of the critical piece of the remote controller control part in each remote control of expression.
Fig. 4 is the remote control front elevation of the halted state of this chamber indoor set of expression and mistress's indoor set.
Fig. 5 be this chamber indoor set be in stop in and mistress's indoor set is in the front elevation of this chamber remote control in the running.
Fig. 6 is the front elevation of this chamber remote control under the operation mode different conditions of this chamber indoor set and mistress's indoor set.
Fig. 7 is the flow chart of the running treatment step of expression critical piece.
The specific embodiment
Below, one embodiment of the invention are described with reference to the accompanying drawings.Fig. 1 is the key diagram of a band multi-air conditioner of explanation one embodiment of the invention, Fig. 2 is the critical piece block diagram of the control part of expression control part of each indoor set and off-premises station, Fig. 3 is the critical piece block diagram of the remote control control part of each remote control of expression, the front elevation of the remote control when Fig. 4 is the halted state of expression this chamber indoor set and mistress's indoor set, Fig. 5 be this chamber indoor set be in stop in and mistress's indoor set is in the front elevation of this chamber remote control in the running, Fig. 6 is the front elevation of this chamber remote control under the operation mode different conditions of this chamber indoor set and mistress's indoor set; Fig. 7 is the flow chart of the running treatment step of expression critical piece.
In Fig. 1,1 is a band multi-air conditioner, this band multi-air conditioner 1 for example by be arranged on indoor set 20a in the A chamber, for example be arranged on indoor set 20b in the B chamber, be arranged on outdoor off-premises station 10 and constitute, described each indoor set 20a, 20b are connected to off-premises station 10 by signal routing 24a, 24b respectively.In addition, in described indoor set 20a, be provided with remote control 22a, can carry out the setting operation of operation modes such as the cooling operation of A chamber (this chamber) or warming operation and room temperature etc. by described remote control 22a.Have, it is same to be arranged at the remote control 22b and the described remote control 22a that are provided with among the indoor set 20b of B chamber again, can carry out the setting operation of operation modes such as cooling operation or warming operation and room temperature etc.Here, in Fig. 1, omit diagram about connecting the refrigerant piping of described indoor set 20a, 20b and described off-premises station 10.
In Fig. 2, be provided with indoor control part 30a in the inside of the described indoor set 20a (with reference to Fig. 1) of A chamber, described indoor control part 30a comprises: the indoor microcomputer 32a that bears all controls of described indoor set 20a; Reception is from the indoor signal receiving-member 34a of the control signal of described remote control 22a (with reference to Fig. 1); The indoor signal transmit block 36a that transmits control signal to described remote control 22a from described indoor set 20a.
In addition, be provided with indoor control part 30b in the inside of the described indoor set 20b (with reference to Fig. 1) of B chamber, described indoor control part 30b comprises: the indoor microcomputer 32b that bears all controls of described indoor set 20b; Reception is from the indoor signal receiving-member 34b of the control signal of described remote control 22b (with reference to Fig. 1); The indoor signal transmit block 36b that transmits control signal to described remote control 22b from described indoor set 20b.
And, be provided with outdoor control part 40 in the inside of described off-premises station 10 (with reference to Fig. 1), described outdoor control part 40 is provided with the outdoor microcomputer 42 of all controls of bearing described off-premises station 10, and indoor control part 30a, the 30b by described signal routing 24a, 24b and described each indoor set 20a, 20b carries out the two-way communication of control signal simultaneously.
In Fig. 3 (a), be provided with remote control control part 50a in described remote control 22a (with reference to Fig. 1), this remote control control part 50a comprises: carry out the running of described indoor set 20a (with reference to Fig. 1)/stop or turning round switching or the remote control input block 52a of the input of room temperature setting etc.; According to the input signal that is input to this remote control input block 52a, show the remote control display unit 54a of the setting situation of described indoor set 20a; Bear the remote control microcomputer 56a of all controls of described remote control 22a; The remote control signaling component 58a that transmits control signal to described indoor set 22a; Reception is from the remote control signal receiving part 60a of the control signal of described indoor set 22a; And at the operation mode of the indoor set 20b of the operation mode of the indoor set 20a of A chamber and B chamber mutually not simultaneously, with this advisory user's remote control warning output block 62a.
In addition, in Fig. 3 (b), described remote control 22b (with reference to Fig. 1) and described remote control 22a have same structure, so omit its explanation.
In Fig. 4, described remote control 22a is furnished with by the running/shutdown switch 70a that comprises the running of carrying out described indoor set 20a/stop, carry out the running change-over switch 72a of operation mode (refrigeration, heating, the dehumidifying) switching of described indoor set 20a, after 1 hour, stop 1 hour shutdown time switch 74a of the running of described indoor set 20a automatically, improve described indoor set 20a design temperature switch 76a and reduce the described remote control input block 52a that the switch 78a of design temperature constitutes; The remote control display unit 54a that comprises the setting situation that shows described indoor set 20a simultaneously; The remote control signaling component 58a that transmits control signal to described indoor set 20a; Reception is from the remote control signal receiving part 60a of the control signal of described indoor set 20a and detect the remote control temperature sensor 80a etc. of environment temperature of the described remote control 22a of A chamber.
In Fig. 5, the indoor set 20a of A chamber is in running to be stopped, and the indoor set 20b (with reference to Fig. 1) of B chamber is in the cooling operation, so on the remote control display unit 54a of described remote control 22a, show that mistress's (B chamber) indoor set 20b (with reference to Fig. 1) is in the character demonstration 90a of ' mistress ' and ' refrigeration ' of cooling operation.
In Fig. 6, the indoor set 20b of described B chamber is in cooling operation, the indoor set 20a (with reference to Fig. 1) of described A chamber is set to the dehumidifying running, so this moment is on the remote control display unit 54a of described remote control 22a, ' dehumidifying ' character that demonstration being set to the dehumidifying running shows 92a, shows that simultaneously described mistress's (B chamber) described indoor set 20b (with reference to Fig. 1) is in the character demonstration 90a of ' mistress ' and ' refrigeration ' in the cooling operation.And, in this remote control display unit 54a, under the operation mode of the described indoor set 20a of the described A chamber situation different with the operation mode of the indoor set 20b of the B chamber of turning round before it, remote control 22a shows that expression is in the character symbol that sends in the stop mode and shows 94a.
Below, one side is with reference to the flow chart of Fig. 7, the running treatment step of critical piece is described on one side, judge described this chamber indoor set 20a (A chamber) whether be in stop in (step S1), be in and stop if being judged as described this chamber indoor set 20a (A chamber), judge then whether described mistress's indoor set 20b (B chamber) is in (step S3) in the running.
On the other hand, in described step S1, if being judged as described this chamber indoor set 20a (A chamber) is not in and stops, then pass through described signal routing 24a from described indoor control part 30a (with reference to Fig. 2), described outdoor control part 40, described signal routing 24b, described indoor transmit block 36b in the described indoor control part 30b, remote control receiving-member 60b (with reference to Fig. 3 (b)) and remote control microcomputer 56b in the described remote control 22b (with reference to Fig. 1), the operation mode (step S2) of described this chamber indoor set 20a of demonstration (A chamber) on described remote control display unit 54b.
Then, in described step S3, if being judged as described mistress's indoor set 20b (B chamber) is in the running, then pass through described signal routing 24b from described indoor control part 30b (with reference to Fig. 2), described outdoor control part 40, described signal routing 24a, described indoor transmit block 36a in the described indoor control part 30a, remote control receiving-member 60a (with reference to Fig. 3 (a)) and remote control microcomputer 56a in the described remote control 22a (with reference to Fig. 1) show that on described remote control display unit 54a described character shows the operation mode (B chamber) (step S5) of 90a (with reference to Fig. 5).
On the other hand, in described step S3, be not in the running if be judged as described mistress's indoor set 20b (B chamber), then described remote control 22a accepts common remote control switching manipulation (step S4), turn back to step S1, repeat the judgement of step S1 once more.
Then, whether the operation mode of judging described mistress's indoor set 20b (B chamber) and described this chamber indoor set 20a (A chamber) different (step S6), if it is different with the operation mode of described this chamber indoor set 20a (A chamber) to be judged as described mistress's indoor set 20b (B chamber), then described remote control 22a becomes the transmission stop mode, deletion is to the input of described remote control input block 52a, on described remote control display unit 54a, show that expression is in the described character symbol that sends in the stop mode and shows 94a (with reference to Fig. 6) (step S8).
On the other hand, in described step S6, if it is identical with the operation mode of described this chamber indoor set 20a (A chamber) to be judged as described mistress's indoor set 20b (B chamber), then after described transmission stop mode and described character symbol are shown the 94a zero clearing (step S7), transfer to described step S4, described remote control 22a accepts common remote control switching manipulation.
Then, judge whether to have operated described remote control input block 52a (step S9), operated described remote control input block 52a if be judged as, then carried out (for example, the voice signal) output (step S10) of reporting to the police in 5 seconds by described remote control warning output block 62a.
On the other hand, in described step S9, do not operate described remote control input block 52a during, turn back to described step S6, repeat the whether different judgement of operation mode of described mistress's indoor set 20b (B chamber) and described this chamber indoor set 20a (A chamber).
Whether different then, the output of will reporting to the police resets (step S11), turns back to step S6, repeat operation mode the judgement of described mistress's indoor set 20b (B chamber) and described this chamber indoor set 20a (A chamber).
Like this, if described mistress's indoor set 20b (B chamber) is turned round earlier, then on the remote control display unit 54a of remote control 22a, the user shows the demonstration of ' mistress ' and comprises refrigeration or the operation mode of the mistress's (B chamber) of heating indoor set, so can easily and select suitable operation mode to operate to the indoor set of this chamber.
In addition, suppose that the user does not notice that the described operation mode of mistress's indoor set (B chamber) shows, use the operation mode different running described this chamber indoor set (A chamber) and described input block 52a is operated with it, show on the described remote control display unit 54a of described remote control 22a that then expression sends the described character symbol demonstration 94a of stop mode, described remote control 22a transfers to the transmission stop mode simultaneously, from described remote control 22a by the described warning output block 62a output of reporting to the police, so the user can easily select suitable operation mode.
More than, according to embodiment the present invention has been described, but has the invention is not restricted to this.
For example, the mistress's of Fig. 5 (B chamber) operation mode shows and also can use color liquid crystal, changes its color according to the operation mode of B chamber and shows.
In addition, in the step S10 of Fig. 7, set 5 seconds warning output, but, for example also can be set at 10 seconds in order to strengthen the reliability of notifying the user.
In addition, the warning of the step S10 of Fig. 7 output also can be that character or character symbol show.
In addition, the warning of the step S10 of Fig. 7 output also can be luminous signal.
In addition, the warning of the step S10 of Fig. 7 output also can form by the vibration of described remote control.
In addition, combination is two or more in the warning of the step S10 of Fig. 7 output output that also vibration by character or character symbol demonstration, luminous signal, described remote control can be constituted.
In addition, in the above-described embodiments, a band multi-air conditioner of two Room has been described, but also can be applied to the above band multi-air conditioner in corresponding three Room.
Claims (3)
1. a band multi-air conditioner comprises: an off-premises station; Many indoor sets are connected respectively to this off-premises station, simultaneously an optional majority operation mode; And many remote controls, corresponding respectively each indoor set is provided with, but the described indoor set of operated from a distance; It is characterized in that:
In described remote control and described indoor set, the control signal transmit block and the control signal receiving-member of the two-way communication that can carry out control signal is set respectively;
Described remote control comprises display unit, shows the operation mode that is connected to other indoor sets on the described off-premises station.
2. a band multi-air conditioner as claimed in claim 1 is characterized in that the operation mode that the display unit of the operation mode of described other indoor sets of demonstration has according to other indoor sets changes the structure that color shows.
3. a band multi-air conditioner as claimed in claim 1 is characterized in that if import the different operation mode of operation mode of other indoor sets that show with described display unit, then described remote control stops described indoor set is transmitted control signal.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP087539/2003 | 2003-03-27 | ||
| JP2003087539 | 2003-03-27 | ||
| JP087539/03 | 2003-03-27 | ||
| JP064641/2004 | 2004-03-08 | ||
| JP2004064641A JP2004309121A (en) | 2003-03-27 | 2004-03-08 | Multi-type air conditioner |
| JP064641/04 | 2004-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1534249A true CN1534249A (en) | 2004-10-06 |
| CN1260530C CN1260530C (en) | 2006-06-21 |
Family
ID=33478374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100332643A Expired - Fee Related CN1260530C (en) | 2003-03-27 | 2004-03-29 | One driven multiple type air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2004309121A (en) |
| KR (1) | KR100545623B1 (en) |
| CN (1) | CN1260530C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134150A (en) * | 2011-12-05 | 2013-06-05 | 大金工业株式会社 | Air conditioner indoor unit |
| CN103438549A (en) * | 2013-08-06 | 2013-12-11 | 青岛海信日立空调系统有限公司 | System and method for centralized control of central air conditioner based on graphical interface |
| CN104165437A (en) * | 2014-07-30 | 2014-11-26 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner operating parameter adjusting method and system |
| CN104896580A (en) * | 2014-03-07 | 2015-09-09 | 三菱电机株式会社 | Air-conditioning apparatus |
| CN104896621A (en) * | 2015-06-09 | 2015-09-09 | 广东美的暖通设备有限公司 | Multi-split air-conditioning system and control method thereof |
| CN104165436B (en) * | 2014-07-30 | 2016-10-12 | 广东美的集团芜湖制冷设备有限公司 | Air-conditioner operational factor method of adjustment and system |
| CN109477656A (en) * | 2016-07-28 | 2019-03-15 | 大金工业株式会社 | Multi-connected air conditioner |
| CN115067216A (en) * | 2022-05-26 | 2022-09-20 | 重庆海尔空调器有限公司 | Air conditioner and air conditioner control method |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100765165B1 (en) | 2006-07-18 | 2007-10-12 | 삼성전자주식회사 | The control method of air conditioner and air conditioner using the method |
| JP5168926B2 (en) * | 2007-02-13 | 2013-03-27 | ダイキン工業株式会社 | Air conditioner remote control unit |
| JP2011190963A (en) * | 2010-03-12 | 2011-09-29 | Mitsubishi Electric Corp | Air conditioning system, control method and program |
| JP6005980B2 (en) * | 2012-04-27 | 2016-10-12 | 三菱電機株式会社 | Air conditioner system |
| CN105258298B (en) * | 2015-10-30 | 2018-09-18 | 珠海格力电器股份有限公司 | Control the methods, devices and systems of air-conditioning |
| DE112018007982T5 (en) * | 2018-09-14 | 2021-05-27 | Mitsubishi Electric Corporation | Air conditioning system |
| EP3862641A1 (en) * | 2020-02-05 | 2021-08-11 | Daikin Industries, Ltd. | Heat-pump system, indicator, usage-side unit, and information output method |
-
2004
- 2004-03-08 JP JP2004064641A patent/JP2004309121A/en active Pending
- 2004-03-27 KR KR1020040020957A patent/KR100545623B1/en not_active IP Right Cessation
- 2004-03-29 CN CNB2004100332643A patent/CN1260530C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134150B (en) * | 2011-12-05 | 2016-01-27 | 大金工业株式会社 | Indoor apparatus of air conditioner |
| CN103134150A (en) * | 2011-12-05 | 2013-06-05 | 大金工业株式会社 | Air conditioner indoor unit |
| CN103438549B (en) * | 2013-08-06 | 2015-12-23 | 青岛海信日立空调系统有限公司 | The central air-conditioning centralized control system at graphic based interface and control method |
| CN103438549A (en) * | 2013-08-06 | 2013-12-11 | 青岛海信日立空调系统有限公司 | System and method for centralized control of central air conditioner based on graphical interface |
| CN104896580A (en) * | 2014-03-07 | 2015-09-09 | 三菱电机株式会社 | Air-conditioning apparatus |
| CN104896580B (en) * | 2014-03-07 | 2018-05-25 | 三菱电机株式会社 | Air-conditioning device |
| CN104165437A (en) * | 2014-07-30 | 2014-11-26 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner operating parameter adjusting method and system |
| CN104165436B (en) * | 2014-07-30 | 2016-10-12 | 广东美的集团芜湖制冷设备有限公司 | Air-conditioner operational factor method of adjustment and system |
| CN104165437B (en) * | 2014-07-30 | 2017-02-08 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner operating parameter adjusting method and system |
| CN104896621A (en) * | 2015-06-09 | 2015-09-09 | 广东美的暖通设备有限公司 | Multi-split air-conditioning system and control method thereof |
| CN104896621B (en) * | 2015-06-09 | 2017-08-29 | 广东美的暖通设备有限公司 | The control method of multi-online air-conditioning system and multi-online air-conditioning system |
| CN109477656A (en) * | 2016-07-28 | 2019-03-15 | 大金工业株式会社 | Multi-connected air conditioner |
| CN109477656B (en) * | 2016-07-28 | 2019-12-10 | 大金工业株式会社 | Multi-connected air conditioner |
| CN115067216A (en) * | 2022-05-26 | 2022-09-20 | 重庆海尔空调器有限公司 | Air conditioner and air conditioner control method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004309121A (en) | 2004-11-04 |
| CN1260530C (en) | 2006-06-21 |
| KR100545623B1 (en) | 2006-01-24 |
| KR20040086591A (en) | 2004-10-11 |
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