CN101165421A - Air conditioner and method of controlling the same - Google Patents
Air conditioner and method of controlling the same Download PDFInfo
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- CN101165421A CN101165421A CNA2007101091883A CN200710109188A CN101165421A CN 101165421 A CN101165421 A CN 101165421A CN A2007101091883 A CNA2007101091883 A CN A2007101091883A CN 200710109188 A CN200710109188 A CN 200710109188A CN 101165421 A CN101165421 A CN 101165421A
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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
- F24F11/46—Improving electric energy efficiency or saving
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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
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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
- F24F11/56—Remote control
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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
- F24F11/62—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
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
An air conditioner and a method of controlling the same, which is capable of minimizing power consumed in an indoor unit and an outdoor unit by cutting off external power supplied to the outdoor unit in a standby mode when it is determined that the air conditioner has a standby operation condition. When a standby operation state is switched to a normal operation state, power is supplied from an indoor power supply unit to an outdoor power supply unit via a communication line to perform an initial operation of an outdoor unit of the air conditioner. Accordingly, external power supplied to the outdoor control board is completely cut off in the standby operation state and only an indoor unit is in a standby state, thereby minimizing standby power consumed in the air conditioner.
Description
Technical field
General plotting of the present invention relates to a kind of air-conditioning and control method thereof, more particularly, relates to the air-conditioning and the control method thereof of the standby power (standby power) during a kind of standby operation (standby operation) that can be reduced in air-conditioning.
Background technology
Air-conditioning is a kind ofly to utilize pipeline with primary clustering (for example, compressor, outdoor heat converter, expansion gear and indoor heat converter) couple together and make cold-producing medium circulation to form kind of refrigeration cycle, and separately and be installed in outdoor unit and the indoor unit, thereby utilize the equipment of indoor unit cooling or heat rooms with described assembly.
Usually, indoor unit is installed in different places with outdoor unit, and is connected to each other by power line and order wire, and by the order wire exchange message, for example, the control command relevant with operation or running status.
When external power source is supplied to outdoor unit, external power source is supplied to indoor unit by power line.When the user was input to action command in the indoor unit, indoor unit was transferred to outdoor unit by order wire with the action command of input, received with the action command corresponding response and controlled the operation of air-conditioning from outdoor unit.
Therefore, for executive communication or control operation, indoor unit and outdoor unit receive driving power from each power subsystem that is connected to the external power source unit.In order to make minimise power consumption, when making the operation of air-conditioning, the user suspends, and when for example section did not provide the input action command or the standby action command is provided at the fixed time, traditional air-conditioning switched to standby mode, and moves under standby mode.
Yet in traditional air-conditioning, the communication unit that is included in indoor unit and the outdoor unit is in holding state usually, make as long as the user imports action command, even be in standby mode, and also executive communication between indoor unit and the outdoor unit.Therefore, when air-conditioning since below factor, for example time or season and when stopping for a long time, owing to need consumed power keeping the holding state of communication unit, thereby be difficult to make the minimise power consumption of air-conditioning.
Summary of the invention
General plotting of the present invention provides a kind of air-conditioning and control method thereof, when based on for example at the fixed time a section user will not import action command and be input in the air-conditioning or the user is input to the standby action command in the air-conditioning, has the standby service condition in response to air-conditioning, and when carrying out standby mode, this air-conditioning can be supplied to the external power source of outdoor unit to make the minimum power that consumes in indoor unit and the outdoor unit by disconnection.
To be partly articulated other aspect of general plotting of the present invention and purposes in the following description, by describing, it is clearer that a part can become, and perhaps can understand by implementing general plotting of the present invention.
By being provided, a kind of air-conditioning that comprises indoor unit and outdoor unit can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described indoor unit has indoor power supply unit and indoor communications unit, described outdoor unit has outdoor power subsystem and outdoor communication unit, indoor power supply unit and outdoor power subsystem are connected to the external power source unit, with the supply driving power.Described air-conditioning also can comprise: a plurality of switches, order wire is connected at least one and outdoor power subsystem and the outdoor communication unit in indoor power supply unit and the indoor communications unit at least one, to set up the path between indoor unit and outdoor unit; The power supply switching units makes the external power source unit be connected with outdoor unit or disconnects; Control module determines whether air-conditioning has the standby service condition, and according to gauge tap as a result and the power supply switching units determined.
When the stop signal of indoor unit is transfused to, after the stop signal of outdoor unit is transfused to or in described stop signal at least one be transfused to, be provided with when not importing run signal in the time, control module can determine that air-conditioning has the standby service condition.
When air-conditioning had the standby service condition, control module controllable power switching units disconnected external power source unit and outdoor unit.
Power supply switching units with open position and open position can be arranged in the power line, so that the external power source unit is connected to outdoor power subsystem.The power supply switching units also can comprise at least a in relay, semiconductor circuit and the bimetal release.
After externally power subsystem and outdoor unit disconnect, when run signal is transfused to, control module can be controlled described switch, with the order wire between power subsystem in the junction chamber and the outdoor power subsystem, thereby makes power supply be fed to outdoor power subsystem from the indoor power supply unit.
Each switch comprises at least a in relay, semiconductor circuit and the bimetal release.In addition, at least one in the described switch is set in the outdoor unit, and other switch in the described switch is set in the indoor unit.In addition, at least one in the described switch comprises the first cover contact, and at least one in the described first cover contact is connected to outdoor power subsystem, and other contact in the described first cover contact is connected to outdoor communication unit.In addition, at least one in other switch in the described switch comprises the second cover contact, and at least one in the described second cover contact is connected to the indoor power supply unit, and other contact in the described second cover contact is connected to the indoor communications unit.
Before run signal was transfused to, control module can be controlled described switch, order wire is connected to outdoor power subsystem.
Each switch comprises at least a in relay, semiconductor circuit and the bimetal release.In addition, at least one in the described switch is arranged in the outdoor unit, and other switch in the described switch is arranged in the indoor unit.In addition, in the described switch described at least one comprise the first cover contact, at least one in the contact of described first cover is connected to outdoor power subsystem, and other contact in the described first cover contact is connected to outdoor communication unit.In addition, at least one in other switch in the described switch comprises the second cover contact, and at least one in the contact of described second cover is connected to the indoor power supply unit, and in other contact in the described second cover contact at least one is connected to the indoor communications unit.
When power supply when the indoor power supply unit is supplied to outdoor power subsystem, control module controllable power switching units is to be connected to outdoor power subsystem with the external power source unit.
Power supply switching units with open position and open position can be arranged in the power line, and so that the external power source unit is connected to outdoor power subsystem, and the power supply switching units comprises at least a in relay, semiconductor circuit and the bimetal release.
When the external power source unit was connected to outdoor unit, control module can be controlled described switch, so that the order wire between indoor communications unit and the outdoor communication unit is connected, thereby allowed executive communication between indoor unit and the outdoor unit.
Each switch comprises at least a in relay, semiconductor circuit and the bimetal release.In addition, at least one in the described switch is arranged in the outdoor unit, and other switch in the described switch is arranged in the indoor unit.In addition, in the described switch described at least one comprise the first cover contact, at least one in the contact of described first cover is connected to outdoor power subsystem, and other contact in the described first cover contact is connected to outdoor communication unit.In addition, at least one in other switch in the described switch comprises the second cover contact, and at least one in the described second cover contact is connected to the indoor power supply unit, and other contact in the described second cover contact is connected to the indoor communications unit.
Also can realize the above-mentioned and/or others and the purposes of general plotting of the present invention by the method that the air-conditioning that a kind of control comprises indoor unit and outdoor unit is provided, described indoor unit has indoor power supply unit and indoor communications unit, described outdoor unit has outdoor power subsystem and outdoor communication unit, indoor power supply unit and outdoor power subsystem are connected to the external power source unit, with the supply driving power, said method comprising the steps of: determine whether air-conditioning has the standby service condition; According to the result who determines operation, control external power source unit is connected to outdoor power subsystem or disconnects with outdoor power subsystem; According to the result who determines operation, the control order wire is connected at least one and outdoor power subsystem and the outdoor communication unit in indoor power supply unit and the indoor communications unit at least one, to set up the path between indoor unit and outdoor unit.
Definite operation can comprise that the stop signal when indoor unit is transfused to, after the stop signal of outdoor unit is transfused to or in described stop signal at least one be transfused to, being provided with when not importing run signal in the time period, determine that air-conditioning has the standby service condition.
When air-conditioning had the standby service condition, the operating procedure of control external power source unit can comprise disconnected external power source unit and outdoor unit.
Described method also can comprise: when in the operation of control external power source unit, after externally power subsystem and outdoor unit disconnect, when run signal is transfused to, control the order wire that makes between indoor power supply unit and the outdoor power subsystem and connect, thereby make power supply be fed to outdoor power subsystem from the indoor power supply unit.
The control that order wire between indoor power supply unit and the outdoor power subsystem is connected can be included in before run signal is transfused to, and makes order wire be connected to outdoor power subsystem.
Described method also can comprise: in the control that the order wire between indoor power supply unit and the outdoor power subsystem is connected, when power supply by when the indoor power supply unit is fed to outdoor power subsystem, the external power source unit is connected to outdoor power subsystem.
Described method also can comprise: be connected in the operation of outdoor power subsystem in control external power source unit, when the external power source unit is connected to outdoor power subsystem, the order wire between indoor communications unit and the outdoor communication unit is connected to set up the communication between indoor unit and the outdoor unit.
By providing a kind of air-conditioning can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described air-conditioning comprises: indoor unit; Outdoor unit; Indoor control unit, the communications status between control indoor unit and the outdoor unit; Outdoor control unit, based on the control of indoor control unit, the connection between control outdoor unit and the external power source unit.
By providing a kind of air-conditioning that uses the external power source unit can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described air-conditioning comprises: indoor unit; Outdoor unit; The power supply switching units is arranged between outdoor unit and the external power source unit, and described power supply switching units makes outdoor unit optionally be connected with the external power source unit and disconnects; Control module is arranged at least one in indoor unit and the outdoor unit.Control module also can be communicated by letter with the power supply switching units, thereby air-conditioning is under the state in normal operating condition and the standby running status.In addition, be in information under the standby running status in response to the air-conditioning that makes from control module, the power supply switching units can make external power source unit and outdoor unit disconnect, thereby prevents that power supply is supplied to outdoor unit.
By providing a kind of method of switching air-conditioning between normal operating condition and standby running status can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described air-conditioning has indoor unit and outdoor unit.Said method comprising the steps of: detect the standby service condition; Respond detecting operation, order wire is connected to the outdoor power subsystem of outdoor unit; The response detecting operation disconnects to prevent that power supply is supplied to outdoor unit external power source unit and outdoor unit.
By providing a kind of method of switching air-conditioning between normal operating condition and standby running status can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described air-conditioning has indoor unit and outdoor unit.Said method comprising the steps of: detect normal running (operation) conditions; The response detecting operation is set up the accessory power supply path, so that power supply is offered outdoor unit between the outdoor power subsystem of the indoor power supply unit of indoor unit and outdoor unit; The accessory power supply path operations that response is set up is connected to outdoor power subsystem with the external power source unit.
By being provided, a kind of computer readable recording medium storing program for performing that comprises computer-readable code can realize the above-mentioned and/or others and the purposes of general plotting of the present invention, described computer-readable code is used to carry out the method for switching air-conditioning between normal operating condition and standby running status, and described air-conditioning has indoor unit and outdoor unit.Said method comprising the steps of: detect the standby service condition; Respond detecting operation, order wire is connected to the outdoor power subsystem of outdoor unit; The response detecting operation disconnects to prevent that power supply is supplied to outdoor unit external power source unit and outdoor unit.
Description of drawings
By the description of embodiment being carried out below in conjunction with accompanying drawing, these of general plotting of the present invention and/or others and purposes will become clear and be easier to and understand, wherein:
Fig. 1 is the block diagram that the circuit structure under the air-conditioning normal operating condition of the general plotting embodiment according to the present invention is shown;
Fig. 2 is the block diagram that illustrates when the air-conditioning of the general plotting embodiment according to the present invention circuit structure when normal operating condition switches to the standby running status;
Fig. 3 is the block diagram that illustrates when the air-conditioning of the general plotting embodiment according to the present invention circuit structure when the standby running status switches to normal operating condition;
Fig. 4 is the flow chart of method that the control air-conditioning of the general plotting embodiment according to the present invention is shown.
The specific embodiment
Now the embodiment to general plotting of the present invention is described in detail, its example shown in the accompanying drawings, wherein, identical label is indicated components identical all the time.Below with reference to the accompanying drawings embodiment is described to explain general plotting of the present invention.
Fig. 1 is the block diagram that the circuit structure under the air-conditioning normal operating condition of the general plotting embodiment according to the present invention is shown.
In the embodiment of general plotting of the present invention, outdoor unit 1 can be or comprise, for example, and outdoor control panel.Outdoor unit 1 can comprise: outdoor power subsystem 11, the needed driving power of operation of supply (for example being installed in the outdoor unit 1) assembly; Outdoor control unit 12 is connected to outdoor power subsystem 11 by outdoor power line 30, so that receive from the operation of the power of outdoor power subsystem 11 supplies and control (for example the outdoor unit 1) assembly; Outdoor communication unit 13 is communicated by letter with indoor unit 2.
As shown in Figure 1, be used in outdoor power subsystem 11 among the general plotting embodiment of the present invention and be for example Switching Power Supply (SMPS) unit, this switching power supply can comprise rectification circuit therein, described rectification circuit can be connected to external AC power subsystem 3 by first power line 4, and can carry out and to convert the function of DC power supply to by 3 AC power supplies of supplying from the external power source unit, and can the DC power supply be supplied to outdoor control unit 12 by outdoor power line 30 with predetermined level.
For example in first power line 4 power supply switching units 15 can be set, this power supply switching units 15 is used for external power source unit 3 being connected to outdoor power subsystem 11 and external power source unit 3 and outdoor power subsystem 11 being disconnected.In the present embodiment of general plotting of the present invention, power supply switching units 15 can comprise relay (relay), and this relay has open position and the open position that for example is used for the operation of ON/OFF formula.In the embodiment of general plotting of the present invention, the open position of power supply switching units 15 can be connected to external power source unit 3 outdoor power subsystem 11, and open position can make external power source unit 3 and outdoor power subsystem 11 disconnect.Power supply switching units 15 can comprise bimetal release (bimetalswitch) or the semiconductor circuit that is used to carry out identical function.
In the embodiment of general plotting of the present invention, outdoor communication unit 13 can comprise arbitrary known telecommunication circuit, RS-485 telecommunication circuit for example, and can be connected to indoor communications unit 23 by order wire 6.In the embodiment of general plotting of the present invention, order wire 6 can comprise, for example, and one or more communication port 6a and 6b.
Therefore, the contact 8a of first switch 14 of outdoor power subsystem 11 and outdoor power subsystem 11 sides is connected by outdoor auxiliary power supply line 31.In the embodiment of general plotting of the present invention, the pair of contact 8a of outdoor power subsystem 11 and first switch 14 of outdoor power subsystem 11 sides is connected by outdoor auxiliary power supply line 31 with 8c, outdoor auxiliary power supply line 31 can comprise, for example one or outer accessory power supply passage 31a of multicell and 31b.
In the embodiment of general plotting of the present invention, indoor unit 2 can be or comprise, for example, and indoor control panel.Indoor unit 2 can comprise indoor power supply unit 21, indoor control unit 22 and indoor communications unit 23.The needed driving power of operation of (for example being installed in the indoor unit 2) assembly can be supplied in indoor power supply unit 21, indoor control unit 22 can be connected to indoor power supply unit 21 by indoor power line 40, so that receive the power of 21 supplies from the indoor power supply unit and control the operation of the assembly the indoor unit 2, can communicate by letter with outdoor unit 1 in indoor communications unit 23.
As shown in Figure 1, indoor power supply unit 21 can be the SMPS unit, and can comprise rectification circuit therein, described rectification circuit can be connected to external power source unit 3 by second source line 5, and for example can carry out and to convert DC power supply to by 3 AC power supplies of supplying from the external power source unit, and the DC power supply is supplied to the function of indoor control unit 22 by indoor power line 40 with predetermined level.
Therefore, the contact 28a of the indoor power supply unit 21 and the second switch 24 of indoor power supply unit 21 sides is connected by indoor auxiliary power supply line 41.In the embodiment of general plotting of the present invention, the pair of contact 28a of the indoor power supply unit 21 and the second switch 24 of indoor power supply unit 21 sides is connected by indoor auxiliary power supply line 41 with 28c, indoor auxiliary power supply line 41 can comprise, for example one or more accessory power supply passage 41a and 41b in the multicell.
Fig. 1 shows the circuit structure under the normal operating condition, wherein, control power supply switching units 15, make external power source unit 3 be connected to outdoor power subsystem 11, control first switch 14 and second switch 24, make order wire 6 be connected to outdoor communication unit 13 and indoor communications unit 23, to set up the communication path between outdoor communication unit 13 and the indoor communications unit 23.
As shown in Figure 1, external power source unit 3 is connected to outdoor power subsystem 11, under the state that can communicate by letter, and indoor unit 2 and outdoor unit 1 commutative operation air-conditioning needed one or more control signals.
Fig. 2 is the block diagram that illustrates when the air-conditioning of the general plotting embodiment according to the present invention circuit structure when normal operating condition switches to the standby running status.With represent with identical label as the identical assembly of the assembly of Fig. 1, therefore will omit detailed description.
When normal operating condition was switched to the standby running status, indoor control unit 22 and outdoor control unit 12 were carried out the standby operation to reduce power consumption.
Indoor unit 2 is under the communication holding state.For example, in indoor unit 2, second switch 24 is connected to order wire 6 and indoor communications unit 23.Yet, because the order wire 6 of outdoor unit 1 side is connected to outdoor power subsystem 11 by first switch 14, and is free of attachment to outdoor communication unit 13, so the communication path between indoor communications unit 23 and the outdoor communication unit 13 is not established.Therefore, not executive communication between indoor unit 2 and the outdoor unit 1.
Fig. 3 is the block diagram that illustrates when the air-conditioning of the general plotting embodiment according to the present invention circuit structure when the standby running status switches to normal operating condition.The assembly identical with the assembly of Fig. 1 represented with identical label, therefore will omit detailed description.
When the standby running status was switched to normal operating condition, indoor control unit 22 control second switches 24 made order wire 6 be connected to contact 28a and 28c, and described contact 28a and 28c are connected to indoor auxiliary power supply line 41.In outdoor unit 1, first switch 14 is connected order wire 6 with outdoor power line 11.Therefore, set up the accessory power supply path, and power supply is supplied to outdoor power subsystem 11 from indoor power supply unit 21 by indoor auxiliary power supply line 41, order wire 6 and outdoor auxiliary power supply line 31.
When power supply was supplied to outdoor power subsystem 11 from indoor power supply unit 21, outdoor power subsystem 11 was supplied to outdoor control unit 12 by outdoor power line 30 with driving power.Indoor control unit 22 control second switches 24, the outdoor control unit 12 control power supply switching units 15 and first switch 14, thereby the circuit structure under the normal operating condition shown in realization Fig. 1.
Therefore, external power source unit 3 is connected to outdoor power subsystem 11, carries out proper communication between indoor unit and outdoor unit.
In the embodiment of general plotting of the present invention, though being shown as, power supply switching units 15 is included in the outdoor unit 1, general plotting of the present invention is not limited thereto.For example, power supply switching units 15 can be comprised in the indoor unit 2.
Therefore, under the standby running status, external power source unit 3 disconnects with indoor unit 2, and outdoor unit 1 is under the communication holding state.
Fig. 4 is the flow chart of method that the aforesaid air-conditioning of control of the general plotting embodiment according to the present invention is shown.
When air-conditioning normally moved, indoor control unit 22 determined whether air-conditioning has standby service condition (operating procedure S10 and S20).Do not have the standby service condition if determine air-conditioning, then executable operations step S20 once more.
Simultaneously, content according to program stored in the indoor memory 26, switch in order to prevent the unnecessary operational mode under air-conditioning moves once more in short time period the situation, when the operation stop signal (comprising the stop signal of indoor unit and the stop signal of outdoor unit) of air-conditioning when being imported in the input block 25, perhaps when after the operation stop signal is transfused to, first being provided with when not importing run signal in the time in being stored in indoor memory 26, indoor control unit 22 can determine that air-conditioning has the standby service condition.In the embodiment of general plotting of the present invention, input block 25 can for example be arranged in indoor unit 2, and in another embodiment of general plotting of the present invention, input block 25 can for example be positioned at indoor unit 2 outsides.
If determine that in operating procedure 20 air-conditioning has the standby service condition, then indoor control unit 22 for example sends to the standby run signal outdoor control unit 12 (operating procedure S30) by indoor communications unit 23 and outdoor communication unit 13.
After the standby run signal was sent to outdoor control unit 12, indoor control unit 22 kept the communication holding state.Under the communication holding state, because clock activity (clocking activity) (for example clock number of indoor control unit 22 (clock number)) and switching activity (switching activity) (for example switching number of indoor power supply unit 21 (switching number)) are reduced to less than clock activity and switching activity under the normal operating condition, so can reduce power consumption.
According to the working procedure that is stored in the outdoor memory 16, receive outdoor control unit 12 controls first switch 14 of standby run signal, make order wire 6 be connected to outdoor power subsystem 11, and control power supply switching units 15, make external power source unit 3 and outdoor power subsystem 11 disconnect, thereby disconnect the power supply (operating procedure S40) that is supplied to outdoor unit 1 fully.
Alternatively, external power source unit 3 and outdoor power subsystem 11 can be disconnected, can control first switch 14 then.In this case, though external power source unit 3 be disconnected, can be by for example being included in the discharge supply driving power of the capacitor in the outdoor power subsystem 11, to control first switch 14.
As mentioned above, because the air-conditioning of general plotting makes external power source unit 3 and outdoor unit 1 disconnect under the standby running status according to the present invention, so with between indoor unit 2 and outdoor unit 1, continue to provide traditional air-conditioning of communication to compare under the holding state in communication, the outdoor unit 1 that is under the standby running status of general plotting embodiment consumes less power according to the present invention.
Standby run duration in operating procedure S40, indoor control unit 22 determine whether users import run signal (operating procedure S50), if the user does not import run signal, and executable operations step S50 once more then.
When determining to have imported run signal in operating procedure S50, indoor control unit 22 control second switches 24 make order wire 6 be connected to indoor power supply unit 21 (operating procedure S60).
By in operating procedure S40, order wire 6 being connected to first switch 14 of outdoor power subsystem 11 and in operating procedure S60, order wire 6 being connected to the second switch 24 of indoor power supply unit 21, set up the accessory power supply path.Therefore, when in operating procedure S60, order wire 6 being connected to indoor power supply unit 21, by order wire 6 power supply being supplied to outdoor power subsystem 11, thereby driving power is supplied to outdoor control unit 12.
According to the program that is stored in the outdoor memory 16, when driving power is supplied to outdoor control unit 12, outdoor control unit 12 control power supply switching units 15, make external power source unit 3 be connected to outdoor power subsystem 11, and control first switch 14, make order wire 6 be connected to outdoor communication unit 13 (operating procedure S70).
After order wire 6 is connected to indoor power supply unit 21, be stored in second in the indoor memory 26 when the time is set when having experienced, indoor control unit 22 control second switches 24, so that order wire 6 is connected to indoor communications unit 23, make indoor unit 2 and outdoor unit 1 communicate by letter mutually (operating procedure S80).Thereby air-conditioning is switched to normal operating condition from the standby running status.By in operating procedure S70, order wire 6 being connected to first switch 14 of outdoor communication unit 13 and in operating procedure S80, order wire 6 being connected to the second switch 24 of indoor communications unit 23, realize communication and normal operation control (operating procedure S90) between indoor unit 2 and the outdoor unit 1 according to the input run signal.
Second the time is set is to instigate outdoor control unit 12 to be finished the power supply switching units 15 and first switch 14 are controlled the needed time period, second be provided with the time by experiment method obtain.
As mentioned above, in the air-conditioning and control method thereof of the various embodiment of general plotting according to the present invention, when the standby running status is switched to normal operating condition once more, by order wire power supply is supplied to outdoor power subsystem from the indoor power supply unit, thereby carries out the initial launch of outdoor unit.
Therefore, because external power source unit and outdoor unit disconnect fully under the standby running status, and have only indoor unit to be under the holding state, so the standby power that consumes in the air-conditioning is minimized.
General plotting of the present invention also can be embodied as the computer-readable code on the computer readable recording medium storing program for performing.Computer readable recording medium storing program for performing is can be by any data storage device of the data of computer system reads after can storing.The example of computer readable recording medium storing program for performing comprises read-only storage (ROM), random-access memory (ram), CD-ROM, tape, floppy disk, optical data storage device and the carrier wave transfer of data of network (for example, by).Computer readable recording medium storing program for performing also can be distributed on the computer system that connects by network, thereby by distribution mode storage and computer readable code executed.In addition, the skilled programmer in field can easily be explained function program, code and the code segment that is used to realize general plotting of the present invention under the general plotting of the present invention.
Though represented and described some embodiment of general plotting of the present invention, but those skilled in the art should understand that, under the situation of principle that does not break away from the general plotting of the present invention that limits its scope by claim and equivalent thereof and spirit, can change these embodiment.
Claims (23)
1. air-conditioning that comprises indoor unit and outdoor unit, described indoor unit has indoor power supply unit and indoor communications unit, described outdoor unit has outdoor power subsystem and outdoor communication unit, indoor power supply unit and outdoor power subsystem are connected to the external power source unit, to supply driving power to indoor unit and outdoor unit, described air-conditioning comprises:
A plurality of switches are connected to order wire on in indoor power supply unit and the indoor communications unit at least one and in outdoor power subsystem and the outdoor communication unit at least one, to set up the path between indoor unit and outdoor unit;
The power supply switching units makes external power source unit and indoor unit be connected or disconnection with in the outdoor unit at least one;
Control module determines whether air-conditioning has the standby service condition, and controls described a plurality of switch and power supply switching units according to the result who determines.
2. air-conditioning as claimed in claim 1, wherein, when the stop signal of indoor unit is transfused to, after the stop signal of outdoor unit is transfused to or in described stop signal at least one be transfused to, be provided with when not importing run signal in the time, control module determines that air-conditioning has the standby service condition.
3. air-conditioning as claimed in claim 1, wherein, when air-conditioning had the standby service condition, control module control power supply switching units disconnected external power source unit and outdoor unit.
4. air-conditioning as claimed in claim 3,
Wherein, the power supply switching units with open position and open position is arranged in the power line, be used for the external power source unit is connected with outdoor power subsystem,
Wherein, the power supply switching units comprises at least a in relay, semiconductor circuit and the bimetal release.
5. air-conditioning as claimed in claim 3, wherein, after externally power subsystem and outdoor unit disconnect, when run signal is transfused to, control module is controlled described a plurality of switch, with the order wire between power subsystem in the junction chamber and the outdoor power subsystem, thereby make power supply be fed to outdoor power subsystem from the indoor power supply unit.
6. air-conditioning as claimed in claim 5, wherein, each of described a plurality of switches comprises at least a in relay, semiconductor circuit and the bimetal release.
7. air-conditioning as claimed in claim 6, wherein, at least one in described a plurality of switches is arranged in the outdoor unit, and other switch in described a plurality of switches is arranged in the indoor unit.
8. air-conditioning as claimed in claim 7, wherein,
Wherein, in described a plurality of switch at least one comprises a plurality of first cover contacts, at least one in the contact of described a plurality of first covers is connected to outdoor power subsystem, and in other contact in described a plurality of first cover contact at least one is connected to outdoor communication unit
Wherein, in other switch in described a plurality of switch at least one comprises a plurality of second cover contacts, at least one in the contact of described a plurality of second covers is connected to the indoor power supply unit, and in other contact in described a plurality of second cover contact at least one is connected to the indoor communications unit.
9. air-conditioning as claimed in claim 5, wherein, before run signal was transfused to, control module was controlled described a plurality of switch, order wire is connected to outdoor power subsystem.
10. air-conditioning as claimed in claim 5, wherein, when power supply by when the indoor power supply unit is supplied to outdoor power subsystem, control module control power supply switching units is to be connected to outdoor power subsystem with the external power source unit.
11. air-conditioning as claimed in claim 10,
Wherein, the power supply switching units with open position and open position is arranged in the power line, be used for the external power source unit is connected with outdoor power subsystem,
Wherein, the power supply switching units comprises at least a in relay, semiconductor circuit and the bimetal release.
12. air-conditioning as claimed in claim 10, wherein, when the external power source unit was connected to outdoor unit, control module was controlled described a plurality of switch, between indoor communications unit and outdoor communication unit, connecting order wire, thereby allow executive communication between indoor unit and outdoor unit.
13. a control comprises the method for the air-conditioning of indoor unit and outdoor unit, described indoor unit has indoor power supply unit and indoor communications unit, described outdoor unit has outdoor power subsystem and outdoor communication unit, indoor power supply unit and outdoor power subsystem are connected to the external power source unit, to supply driving power, said method comprising the steps of to indoor unit and outdoor unit:
Determine whether air-conditioning has the standby service condition;
According to the result who determines operation, control external power source unit is connected to outdoor power subsystem or disconnects with outdoor power subsystem;
According to the result who determines operation, the control order wire is connected at least one and outdoor power subsystem and the outdoor communication unit in indoor power supply unit and the indoor communications unit at least one, to set up the path between indoor unit and outdoor unit.
14. method as claimed in claim 13, wherein, definite operation comprises that the stop signal when indoor unit is transfused to, after the stop signal of outdoor unit is transfused to or in described stop signal at least one be transfused to, be provided with when not importing run signal in the time, control module determines that air-conditioning has the standby service condition.
15. method as claimed in claim 14, wherein, when air-conditioning had the standby service condition, the operation of control external power source unit comprises disconnected external power source unit and outdoor unit.
16. method as claimed in claim 15, also comprise: when in the operation of control external power source unit, after externally power subsystem and outdoor unit disconnect, when run signal is transfused to, control, order wire is connected, thereby make power supply be fed to outdoor power subsystem from the indoor power supply unit.
17. method as claimed in claim 16, wherein, in controlling the operation that the order wire between indoor power supply unit and the outdoor power subsystem is connected, before run signal was transfused to, order wire was connected to outdoor power subsystem.
18. method as claimed in claim 17, also be included in and be controlled in the operation that connects order wire between indoor power supply unit and the outdoor power subsystem, when power supply by when the indoor power supply unit is fed to outdoor power subsystem, control external power source unit is connected to outdoor power subsystem.
19. method as claimed in claim 18, also being included in control external power source unit is connected in the operation of outdoor power subsystem, when the external power source unit is connected to outdoor power subsystem, between indoor communications unit and outdoor communication unit, connect order wire between indoor unit and outdoor unit, to set up communication.
20. an air-conditioning that uses the external power source unit, described air-conditioning comprises:
Indoor unit;
Outdoor unit;
The power supply switching units is arranged between outdoor unit and the external power source unit, so that outdoor unit optionally is connected with the external power source unit and disconnects;
Control module is arranged at least one in indoor unit and the outdoor unit, communicating by letter with the power supply switching units, thereby air-conditioning is under a kind of state in normal operating condition and the standby running status,
Wherein, be in information under the standby running status in response to the air-conditioning that makes from control module, the power supply switching units disconnects external power source unit and outdoor unit, thereby prevents that power supply is supplied to outdoor unit.
21. air-conditioning as claimed in claim 20 also comprises:
Order wire,
Wherein, indoor unit also comprises indoor power supply unit, indoor communications unit and cubicle switch, and cubicle switch is used for first end of order wire optionally is connected to indoor power supply unit and indoor communications unit one,
Wherein, outdoor unit also comprises outdoor power subsystem, outdoor communication unit and outdoor switch, and outdoor switch is used for second end of order wire optionally is connected at least one of outdoor power subsystem and outdoor communication unit,
Wherein, outdoor switch is connected to outdoor power subsystem in response to the information that air-conditioning is under the standby running status from control module with order wire.
22. air-conditioning as claimed in claim 21, wherein, control module is an outdoor control unit.
23. air-conditioning as claimed in claim 22 also comprises the indoor control unit that is arranged in the indoor unit,
Wherein, cubicle switch is connected to the indoor communications unit in response to the information that air-conditioning is under the standby running status from indoor control unit with order wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060101481A KR20080035173A (en) | 2006-10-18 | 2006-10-18 | Air conditioner and control method thereof |
| KR1020060101481 | 2006-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101165421A true CN101165421A (en) | 2008-04-23 |
Family
ID=39316601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101091883A Pending CN101165421A (en) | 2006-10-18 | 2007-06-14 | Air conditioner and method of controlling the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080092570A1 (en) |
| JP (1) | JP2008101895A (en) |
| KR (1) | KR20080035173A (en) |
| CN (1) | CN101165421A (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20080035173A (en) | 2008-04-23 |
| US20080092570A1 (en) | 2008-04-24 |
| JP2008101895A (en) | 2008-05-01 |
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