CN103363616B - Air-conditioner and control method, control terminal and control system - Google Patents
Air-conditioner and control method, control terminal and control system Download PDFInfo
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- CN103363616B CN103363616B CN201210101230.8A CN201210101230A CN103363616B CN 103363616 B CN103363616 B CN 103363616B CN 201210101230 A CN201210101230 A CN 201210101230A CN 103363616 B CN103363616 B CN 103363616B
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Abstract
The invention discloses a kind of air-conditioner and control method, control terminal and control system.Wherein, the control terminal of air-conditioner comprises: control unit; Communication signal control port, is connected with control unit, and is connected to adopt communication modes to control air-conditioner with air-conditioner mainboard by communication signal circuit; And power supply signal control port, be connected with control unit, and be connected to adopt power supply signal mode to control air-conditioner with air-conditioner mainboard by power signal lines.By the present invention, solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down, and then reach the effect improving air-conditioner operation stability.
Description
Technical field
The present invention relates to control field, in particular to a kind of air-conditioner and control method, control terminal and control system.
Background technology
At present, the control mode of control terminal to air-conditioner unit mainly contains two kinds: Communication Control mode and power supply signal control mode.Adopt Communication Control mode, personalization can be carried out to each load of air-conditioner unit to control, comprise: compressor operating frequency height, electric machine frequency height, rotation speed of fan size etc., namely, can realize controlling the frequency conversion personalization of air-conditioner by Communication Control mode, reach energy-conservation comfortable effect; Adopt power supply signal control mode, the break-make of each load of air-conditioner unit can be controlled simply and easily, comprise: compressor powers on, power-off, electric motor starting, stopping, cross valve commutation etc., that is, can by the common fixed-frequency control of power supply signal control mode realization to air-conditioner, control mode simple and stable.
But, inventor finds, in prior art, following problem is existed to the control mode of air-conditioner unit: Communication Control mode easily occurs communication fault, and then cause air-conditioner compressor emergency shutdown or cannot normally open, all bring serious inconvenience to user's use, maintenance and installation etc.; Power supply signal control mode can only be carried out common frequency mode of determining to air-conditioner unit and be controlled, and energy resource consumption is high, cannot meet the comfortableness requirement of user.
Often cause the problem of shutting down for air-conditioner in correlation technique because of a kind of fault of control mode, not yet propose effective solution at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioner and control method, control terminal and control system, to solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down.
To achieve these goals, according to an aspect of the present invention, provide a kind of control terminal of air-conditioner, comprising: control unit; Communication signal control port, is connected with control unit, and is connected to adopt communication modes to control air-conditioner with air-conditioner mainboard by communication signal circuit; And power supply signal control port, be connected with control unit, and be connected to adopt power supply signal mode to control air-conditioner with air-conditioner mainboard by power signal lines.
Further, control terminal is for controlling the first air-conditioner and the second air-conditioner, and wherein, communication signal control port comprises: the first communication signal control port, is connected with the first air-conditioner mainboard by the first communication signal circuit; And the second communication signal control port, be connected with the second air-conditioner mainboard by the second communication signal circuit.
Further, control terminal is for controlling the first air-conditioner and the second air-conditioner, and wherein, power supply signal control port comprises: the first power supply signal control port, is connected with the first air-conditioner mainboard by the first power signal lines; And second source signal control port, be connected with the second air-conditioner mainboard by second source signal line.
Further, have the first compressor and the second compressor in air-conditioner, wherein, power supply signal control port comprises: the first power supply signal control port, is connected with the first compressor of air-conditioner by the first power signal lines; And second source signal control port, be connected with the second compressor of air-conditioner by second source signal line.
Further, have the first electrical auxiliary heater and the second electrical auxiliary heater in air-conditioner, wherein, power supply signal control port comprises: the 3rd power supply signal control port, is connected with the first electrical auxiliary heater of air-conditioner by the 3rd power signal lines; And the 4th power supply signal control port, be connected with the second electrical auxiliary heater of air-conditioner by the 4th power signal lines.
Further, have cross valve, inner blower and display unit in air-conditioner, wherein, power supply signal control port comprises: the 5th power supply signal control port, is connected with the cross valve of air-conditioner by the 5th power signal lines; 6th power supply signal control port, is connected with the inner blower of air-conditioner by the 6th power signal lines; And fault-signal output port, be connected with the display unit of air-conditioner by the 7th power signal lines.
To achieve these goals, according to a further aspect in the invention, provide a kind of air-conditioner, comprising: communication signal receiving port, be connected to make control terminal adopt communication modes to control air-conditioner with control terminal by communication signal circuit; And power supply signal receiving port, be connected to make control terminal adopt power supply signal mode to control air-conditioner with control terminal by power signal lines.
Further, the first compressor of air-conditioner is connected with control terminal by the first power signal lines in power signal lines, and the second compressor of air-conditioner is connected with control terminal by the second source signal line in power signal lines.
Further, first electrical auxiliary heater of air-conditioner is connected with control terminal by the 3rd power signal lines in power signal lines, and the second electrical auxiliary heater of air-conditioner is connected with control terminal by the 4th power signal lines in power signal lines.
Further, the cross valve of air-conditioner is connected with control terminal by the 5th power signal lines in power signal lines, and the inner blower of air-conditioner is connected with control terminal by the 6th power signal lines in power signal lines, and the display unit of air-conditioner is connected with control terminal by the 7th power signal lines in power signal lines.
To achieve these goals, according to a further aspect in the invention, provide a kind of control system of air-conditioner, comprise control terminal and the air-conditioner of the air-conditioner that foregoing of the present invention provides, wherein, the communication signal control port of control terminal is connected to adopt communication modes to control air-conditioner with air-conditioner mainboard by communication signal circuit, and the power supply signal control port of control terminal is connected to adopt power supply signal mode to control air-conditioner with air-conditioner mainboard by power signal lines.
Further, the first air-conditioner mainboard in air-conditioner is connected with the first communication signal control port of control terminal by the first communication signal circuit, and the second air-conditioner mainboard in air-conditioner is connected with the second communication signal control port of control terminal by the second communication signal circuit.
Further, the first air-conditioner mainboard in air-conditioner is connected with the first power supply signal control port of control terminal by the first power signal lines, and the second air-conditioner mainboard in air-conditioner is connected with the second source signal control port of control terminal by second source signal line.
To achieve these goals, according to a further aspect in the invention, provide a kind of control method of air-conditioner, air-conditioner mainboard is connected to make control terminal adopt communication modes to control air-conditioner with the communication signal control port of control terminal by communication signal circuit, and air-conditioner mainboard is connected to make control terminal adopt power supply signal mode to control air-conditioner with the power supply signal control port of control terminal by power signal lines, control method comprises: judge whether the communication signal circuit between air-conditioner and control terminal exists fault and/or judge whether the power signal lines between air-conditioner and control terminal exists fault, and when determining that the communication signal circuit between air-conditioner and control terminal exists fault, control terminal adopts power signal lines to control air-conditioner, or, when determining that the power signal lines between air-conditioner and control terminal exists fault, control terminal adopts communication signal circuit to control air-conditioner, or, when the power signal lines determined between air-conditioner and control terminal and communication signal circuit all do not exist fault, parallel communication signal circuit and the power signal lines of adopting of control terminal controls air-conditioner.
Pass through the present invention, because air-conditioner mainboard is connected to make control terminal adopt communication modes to control air-conditioner with the communication signal control port of control terminal by communication signal circuit, and air-conditioner mainboard is connected to make control terminal adopt power supply signal mode to control air-conditioner with the power supply signal control port of control terminal by power signal lines, thus when communication signal control mode or power supply signal control mode break down, another control mode can also be adopted to control, and be unlikely to cause shutdown, thus solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down, and then reach the effect improving air-conditioner operation stability.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the control system of air-conditioner according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the control system of air-conditioner according to the preferred embodiment of the invention;
Fig. 3 is the schematic diagram of the control terminal of air-conditioner according to the embodiment of the present invention;
Fig. 4 is the schematic diagram of the air-conditioner according to the embodiment of the present invention;
Fig. 5 is the flow chart of the control method of air-conditioner according to the embodiment of the present invention; And
Fig. 6 is the flow chart of the control method of air-conditioner according to the preferred embodiment of the invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of control system of air-conditioner, Fig. 1 is the schematic diagram of the control system of air-conditioner according to the embodiment of the present invention, and as shown in Figure 1, in this embodiment, the control system of air-conditioner comprises control terminal 10 and air-conditioner 20.Wherein, control terminal 10 is connected with power signal lines 2 by communication signal circuit 1 with air-conditioner 20 simultaneously, communication signal circuit 1 is arranged between the communication signal control port of control terminal 10 and the communication signal receiving port of air-conditioner 20, power signal lines 2 is arranged between the power supply signal control port of control terminal 10 and the power supply signal receiving port of air-conditioner 20, control terminal 10 can carry out communication modes control by communication signal circuit 1 pair of air-conditioner 20, carries out the control of power supply signal mode by power signal lines 2 pairs of air-conditioners 20.
By connecting communication signal line 1 between control terminal 10 and air-conditioner 20 and power signal lines 2, achieve communication signal circuit 1 and power signal lines 2 all fault-free time, the parallel control using communication signal circuit 1 and power signal lines 2 to carry out air-conditioner 20, reaches the effect meeting user's comfortableness and require; When communication signal circuit 1 breaks down, control terminal 10 can automatically by control mode switching in power supply signal control mode, avoid the drawback that in prior art, air-conditioner 20 easily cannot normally run because control circuit breaks down, reach the effect ensureing that air-conditioner 20 normally runs.Simultaneously, user can also any one control mode of unrestricted choice as required, when the control circuit of user-selected control mode breaks down, control terminal 10 can automatically by control mode switching to another circuit to control air-conditioner 20, reach equally and not only meet user's needs but also ensure the effect that air-conditioner 20 normally runs.Solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down, and then reach the effect improving air-conditioner operation stability.
Preferably, in the control system of the embodiment of the present invention, air-conditioner can be multiple stage, accordingly, can be provided with many communication signal circuits between control terminal and air-conditioner.Be illustrated with two air-conditioners, suppose that two air-conditioners are respectively the first air-conditioner and the second air-conditioner, then control terminal with the annexation of each air-conditioner is: the first air-conditioner mainboard is connected with the first communication signal control port of control terminal by the first communication signal circuit; Second air-conditioner mainboard is connected with the second communication signal control port of control terminal by the second communication signal circuit.
Many power signal lines can also be provided with between control terminal and air-conditioner, be illustrated with two air-conditioners, suppose that two air-conditioners are respectively the first air-conditioner and the second air-conditioner, then control terminal with the annexation of each air-conditioner is: the first air-conditioner mainboard is connected with the first power supply signal control port of control terminal by the first power signal lines; Second air-conditioner mainboard is connected with the second source signal control port of control terminal by second source signal line.
By arranging multiple control port on control terminal, each control port is connected with air-conditioner by corresponding control circuit, reaches the effect controlling multiple stage air-conditioner.
Preferably, in the control system of the embodiment of the present invention, air-conditioner can have multiple compressors and multiple electrical auxiliary heater, be illustrated with two compressors and two electrical auxiliary heaters, as shown in Figure 2, circuit R and circuit C represents the supply line of control terminal to the connection diagram of control terminal and air-conditioner, circuit O, circuit Y1, circuit Y2, circuit W1, circuit W2, circuit G and circuit L is power signal lines, wherein, control terminal is connected with air-conditioner mainboard the cross valve controlling air-conditioner by power signal lines O, control terminal is connected with air-conditioner mainboard the first compressor controlling air-conditioner by power signal lines Y1, control terminal is connected with air-conditioner mainboard the second compressor controlling air-conditioner by power signal lines Y2, control terminal is connected with air-conditioner mainboard the first electrical auxiliary heater controlling air-conditioner by power signal lines W1, control terminal is connected with air-conditioner mainboard the second electrical auxiliary heater controlling air-conditioner by power signal lines W2, control terminal is connected with air-conditioner mainboard the inner blower controlling air-conditioner by power signal lines G, control terminal is connected with air-conditioner mainboard the display unit controlling air-conditioner by power signal lines L, circuit A and circuit B represents communication signal circuit, particularly, can be 485 communication lines.Control terminal is connected to adopt Communication Control mode to control air-conditioner with air-conditioner mainboard with communication signal circuit B by communication signal circuit A.
Wherein, control terminal can be the control terminal with LCD display unit, to show the operation information of each load of air-conditioner in real time, for user provides reference when the operational factor of carrying out air-conditioner is arranged, user can carry out switching on and shutting down time of air-conditioner, model selection, the isoparametric setting of wind speed by the button of control terminal.
By the communication signal circuit arranging the power signal lines corresponding with each load that air-conditioner mainboard is connected and be connected with air-conditioner mainboard, achieve the effect that each load of air-conditioner is controlled respectively.
The embodiment of the present invention additionally provides a kind of control terminal, control terminal in this embodiment can be applied in the control system of the embodiment of the present invention, Fig. 3 is the schematic diagram of the control terminal of air-conditioner according to the embodiment of the present invention, as shown in Figure 3, the control terminal 10 of this embodiment comprises control unit 101, communication signal control port a and power supply signal control port b.
Communication signal control port a is all connected with control unit 101 with power supply signal control port b, communication signal control port a is connected to realize control terminal by communication signal circuit with air-conditioner and carries out communication modes control to air-conditioner, and power supply signal control port b is connected to realize control terminal by power signal lines with air-conditioner and carries out the control of power supply signal mode to air-conditioner.
By arranging the communication signal control port by communication signal circuit, air-conditioner being carried out to communication modes control on control terminal, and by power signal lines, air-conditioner is carried out to the power supply signal control port of power supply signal mode control, when communication signal circuit and the equal fault-free of power signal lines, the parallel control using communication signal circuit and power signal lines to carry out air-conditioner, reaches the effect meeting user's comfortableness and require; When communication signal circuit breaks down, control terminal can automatically by control mode switching in power supply signal control mode, avoid the drawback that in prior art, air-conditioner easily cannot normally run because control circuit breaks down, reach the effect ensureing that air-conditioner normally runs.Simultaneously, user can also any one control mode of unrestricted choice as required, when the control circuit of user-selected control mode breaks down, control terminal can automatically by control mode switching on another circuit, and send control command to air-conditioner by corresponding control port, reach equally and not only meet user's needs but also ensure the effect that air-conditioner normally runs.Solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down, and then reach the effect improving air-conditioner operation stability.
Further, the communication signal control port of the control terminal that the embodiment of the present invention provides and power supply signal control port can be all multiple, to control multiple stage air-conditioner.Wherein, when control terminal is only for controlling an air-conditioner, its power supply signal control port can be still multiple, for controlling each load of air-conditioner.
The embodiment of the present invention additionally provides a kind of controller, control in this embodiment can be applied in the control system of the embodiment of the present invention, Fig. 4 is the schematic diagram of the air-conditioner according to the embodiment of the present invention, as shown in Figure 4, the air-conditioner 20 of this embodiment comprises mainboard 201, communication signal receiving port a ' and power supply signal receiving port b '.
Communication signal receiving port a ' is all connected with mainboard 201 with power supply signal receiving port b ', and communication signal receiving port a ' is connected to accept control terminal by communication signal circuit communication modes with control terminal controls; Power supply signal receiving port b ' is connected to accept control terminal by power signal lines power supply signal mode with control terminal controls.
Wherein, power signal lines between air-conditioner and control terminal can be many, be respectively used to the different loads controlling air-conditioner, particularly, the first compressor is comprised with air-conditioner, second compressor, first electrical auxiliary heater, second electrical auxiliary heater, cross valve, inner blower and display unit are illustrated, first compressor of air-conditioner can be connected with control terminal by the first power signal lines, second compressor can be connected with control terminal by second source signal line, first electrical auxiliary heater can be connected with control terminal by the 3rd power signal lines, second electrical auxiliary heater can be connected with control terminal by the 4th power signal lines, cross valve can be connected with control terminal by the 5th power signal lines, inner blower can be connected with control terminal by the 6th power signal lines, display unit can be connected with control terminal by the 7th power signal lines.
Air-conditioner mainboard can pass through the Communication Control signal of communication signal receiving port b ' reception from control terminal, to control each load of air-conditioner; Air-conditioner mainboard also can by the power control signal of each power supply signal receiving port a ' reception from control terminal, by detecting the current environment residing for air-conditioner, using the temperature value detected as judging the foundation that each load is opened or closed, air-conditioner mainboard, by carrying out logic analysis to power control signal and current environmental temperature, controls unlatching or the closedown of each load of air-conditioner.
The air-conditioner of the embodiment of the present invention is by arranging power supply signal receiving port a ' and communication signal receiving port b '; achieve communication modes control instruction and power supply signal mode control instruction that air-conditioner can receive control terminal simultaneously; solve the problem that air-conditioner in prior art often causes because of a kind of fault of control mode shutting down, and then reach the effect that comfortableness that air-conditioner can meet user requires can improve again operation stability.
The embodiment of the present invention additionally provides a kind of control method of air-conditioner, and the control method in this embodiment can be performed by the control terminal provided in the embodiment of the present invention, also may be used for the air-conditioner controlling to provide in the embodiment of the present invention.Fig. 5 is the flow chart of the control method of air-conditioner according to the embodiment of the present invention, and as shown in Figure 5, in the embodiment of the present invention, the control method of air-conditioner comprises:
Judge whether the communication signal circuit between air-conditioner and control terminal exists fault, or judge whether the power signal lines between air-conditioner and control terminal exists fault, these two kinds of judgment modes in no particular order, and, both can be judged also can be judged by control terminal by air-conditioner, correspondingly, when determining that the communication signal circuit between air-conditioner and control terminal exists fault, control terminal adopts power signal lines to control air-conditioner; Or when determining that the power signal lines between air-conditioner and control terminal exists fault, control terminal adopts communication signal circuit to control air-conditioner; But, if determine that control terminal does not all exist fault at the power signal lines determined between air-conditioner and control terminal and communication signal circuit, then parallel communication signal circuit and the power signal lines of adopting of control terminal controls air-conditioner, particularly, power signal lines can be first adopted to control the power on/off of each load of air-conditioner, and then parameter during load running each by communication signal circuit regulable control.Or, when all there is not fault in the power signal lines determined between air-conditioner and control terminal and communication signal circuit, user can also any one control mode of unrestricted choice as required, when the control circuit of the control mode selected by it breaks down, control terminal can automatically by control mode switching on another circuit, and send control command to air-conditioner by corresponding control port, reach equally and not only meet user's needs but also ensure the effect that air-conditioner normally runs.
By judging whether communication signal circuit between air conditioner and control terminal and/or power signal lines exist fault, with when communication signal circuit and the equal fault-free of power signal lines, the parallel control using communication signal circuit and power signal lines to carry out air-conditioner, reaches the effect meeting user's comfortableness and require; When communication signal circuit breaks down, control terminal can automatically by control mode switching in control mode corresponding to power signal lines, avoid the drawback that in prior art, air-conditioner easily cannot normally run because control circuit breaks down, reach the effect ensureing that air-conditioner normally runs.
Preferably, the embodiment of the present invention additionally provides a kind of preferred control method, Fig. 6 is the flow chart of the control method of air-conditioner according to the preferred embodiment of the invention, as shown in Figure 6, in the preferred embodiment, the control method of air-conditioner is: adopt Communication Control mode and the outside sending controling instruction of power supply signal control mode after control terminal powers on simultaneously, then judge (namely whether communication signal circuit therebetween exist fault by air-conditioner, judge that whether communication is therebetween normal), if air-conditioner determines that communication is therebetween normal, the control instruction that then the Communication Control mode of air-conditioner reception control terminal is corresponding, each load is controlled, if air-conditioner determines that communication is therebetween abnormal, then the control instruction that the power supply signal control mode of air-conditioner reception control terminal is corresponding, controls each load.
By judging whether communication signal circuit between air conditioner and control terminal and/or power signal lines exist fault, with when communication signal circuit fault-free, preferred use communication signal circuit carries out the control of air-conditioner, reach and VFC is carried out to air-conditioner, meet the effect that user's comfortableness requires.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a control terminal for air-conditioner, is characterized in that, comprising:
Control unit;
Communication signal control port, is connected with described control unit, and is connected to adopt communication modes to control described air-conditioner with air-conditioner mainboard by communication signal circuit; And
Power supply signal control port, is connected with described control unit, and is connected to adopt power supply signal mode to control described air-conditioner with described air-conditioner mainboard by power signal lines,
Wherein, when described communication signal circuit and the equal fault-free of described power signal lines, parallel described communication signal circuit and the described power signal lines of using controls described air-conditioner, when described communication signal circuit breaks down, control mode switching controls to described power supply signal mode described air-conditioner by described control terminal automatically.
2. control terminal according to claim 1, is characterized in that, described control terminal is for controlling the first air-conditioner and the second air-conditioner, and wherein, described communication signal control port comprises:
First communication signal control port, is connected with the first air-conditioner mainboard by the first communication signal circuit; And
Second communication signal control port, is connected with the second air-conditioner mainboard by the second communication signal circuit.
3. control terminal according to claim 1, is characterized in that, described control terminal is for controlling the first air-conditioner and the second air-conditioner, and wherein, described power supply signal control port comprises:
First power supply signal control port, is connected with the first air-conditioner mainboard by the first power signal lines; And
Second source signal control port, is connected with the second air-conditioner mainboard by second source signal line.
4. control terminal according to claim 1, is characterized in that, has the first compressor and the second compressor in described air-conditioner, and wherein, described power supply signal control port comprises:
First power supply signal control port, is connected with the first compressor of described air-conditioner by the first power signal lines; And
Second source signal control port, is connected with the second compressor of described air-conditioner by second source signal line.
5. control terminal according to claim 1, is characterized in that, has the first electrical auxiliary heater and the second electrical auxiliary heater in described air-conditioner, and wherein, described power supply signal control port comprises:
3rd power supply signal control port, is connected with the first electrical auxiliary heater of described air-conditioner by the 3rd power signal lines; And
4th power supply signal control port, is connected with the second electrical auxiliary heater of described air-conditioner by the 4th power signal lines.
6. control terminal according to claim 1, is characterized in that, has cross valve, inner blower and display unit in described air-conditioner, and wherein, described power supply signal control port comprises:
5th power supply signal control port, is connected with the cross valve of described air-conditioner by the 5th power signal lines;
6th power supply signal control port, is connected with the inner blower of described air-conditioner by the 6th power signal lines; And
Fault-signal output port, is connected with the display unit of described air-conditioner by the 7th power signal lines.
7. an air-conditioner, is characterized in that, comprising:
Communication signal receiving port, is connected to make described control terminal adopt communication modes to control air-conditioner with control terminal by communication signal circuit; And
Power supply signal receiving port, be connected to make described control terminal adopt power supply signal mode to control described air-conditioner with described control terminal by power signal lines, wherein, when described communication signal circuit and the equal fault-free of described power signal lines, parallel described communication signal circuit and the described power signal lines of using controls described air-conditioner, when described communication signal circuit breaks down, control mode switching controls to described power supply signal mode described air-conditioner by described control terminal automatically.
8. air-conditioner according to claim 7, it is characterized in that, first compressor of described air-conditioner is connected with described control terminal by the first power signal lines in described power signal lines, and the second compressor of described air-conditioner is connected with described control terminal by the second source signal line in described power signal lines.
9. air-conditioner according to claim 7, it is characterized in that, first electrical auxiliary heater of described air-conditioner is connected with described control terminal by the 3rd power signal lines in described power signal lines, and the second electrical auxiliary heater of described air-conditioner is connected with described control terminal by the 4th power signal lines in described power signal lines.
10. air-conditioner according to claim 7, it is characterized in that, the cross valve of described air-conditioner is connected with described control terminal by the 5th power signal lines in described power signal lines, and the inner blower of described air-conditioner is connected with described control terminal by the 6th power signal lines in described power signal lines, and the display unit of described air-conditioner is connected with described control terminal by the 7th power signal lines in described power signal lines.
The control system of 11. 1 kinds of air-conditioners, it is characterized in that, comprise control terminal and the air-conditioner of air-conditioner, wherein, the communication signal control port of described control terminal is connected to adopt communication modes to control described air-conditioner with air-conditioner mainboard by communication signal circuit, and the power supply signal control port of described control terminal is connected to adopt power supply signal mode to control described air-conditioner with described air-conditioner mainboard by power signal lines, wherein, when described communication signal circuit and the equal fault-free of described power signal lines, parallel described communication signal circuit and the described power signal lines of using controls described air-conditioner, when described communication signal circuit breaks down, control mode switching controls to described power supply signal mode described air-conditioner by described control terminal automatically.
12. systems according to claim 11, it is characterized in that, the first air-conditioner mainboard in described air-conditioner is connected with the first communication signal control port of described control terminal by the first communication signal circuit, and the second air-conditioner mainboard in described air-conditioner is connected with the second communication signal control port of described control terminal by the second communication signal circuit.
13. systems according to claim 11, it is characterized in that, the first air-conditioner mainboard in described air-conditioner is connected with the first power supply signal control port of described control terminal by the first power signal lines, and the second air-conditioner mainboard in described air-conditioner is connected with the second source signal control port of described control terminal by second source signal line.
The control method of 14. 1 kinds of air-conditioners, it is characterized in that, air-conditioner mainboard is connected to make described control terminal adopt communication modes to control described air-conditioner with the communication signal control port of control terminal by communication signal circuit, and described air-conditioner mainboard is connected to make described control terminal adopt power supply signal mode to control described air-conditioner with the power supply signal control port of described control terminal by power signal lines, the control method of described air-conditioner comprises:
Judge whether the communication signal circuit between air-conditioner and control terminal exists fault and/or judge whether the power signal lines between air-conditioner and control terminal exists fault; And
When determining that the communication signal circuit between described air-conditioner and described control terminal exists fault, described control terminal adopts described power signal lines to control described air-conditioner, when determining that the power signal lines between described air-conditioner and described control terminal exists fault, described control terminal adopts described communication signal circuit to control described air-conditioner, when all there is not fault in the power signal lines determined between described air-conditioner and described control terminal and communication signal circuit, parallel described communication signal circuit and the described power signal lines of adopting of described control terminal controls described air-conditioner.
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| CN201210101230.8A CN103363616B (en) | 2012-04-06 | 2012-04-06 | Air-conditioner and control method, control terminal and control system |
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| CN201210101230.8A CN103363616B (en) | 2012-04-06 | 2012-04-06 | Air-conditioner and control method, control terminal and control system |
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| CN104729010B (en) * | 2013-12-24 | 2018-09-18 | 珠海格力电器股份有限公司 | The control method of air conditioner, apparatus and system |
| CN108644977B (en) * | 2018-03-30 | 2020-06-19 | 青岛海信日立空调系统有限公司 | Human body induction device and air conditioning system |
| CN108981074A (en) * | 2018-07-09 | 2018-12-11 | 珠海格力电器股份有限公司 | A kind of control method that exception is fault-tolerant, control device and air conditioner |
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