CN102901186B - Control device, method and system for air conditioner - Google Patents

Control device, method and system for air conditioner Download PDF

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Publication number
CN102901186B
CN102901186B CN201110217757.2A CN201110217757A CN102901186B CN 102901186 B CN102901186 B CN 102901186B CN 201110217757 A CN201110217757 A CN 201110217757A CN 102901186 B CN102901186 B CN 102901186B
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China
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air
conditioner
power consumption
control
energy
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CN201110217757.2A
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Chinese (zh)
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CN102901186A (en
Inventor
侯丽丽
赵天光
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珠海格力电器股份有限公司
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Publication of CN102901186A publication Critical patent/CN102901186A/en
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Abstract

The invention discloses control device, method and system for an air conditioner. The control device for the air conditioner comprises an electric energy unit and a control unit. The electric energy unit is used for detecting power consumption of the air conditioner in unit time, and the control unit is connected with the electric energy unit and is used for controlling energy consumption of power consumption load of the air conditioner to decrease when the electric energy unit detects power consumption of the air conditioner in unit time to be larger than a first preset value. By the control device, method and system for the air conditioner, energy consumption of the air conditioner can be controlled and reduced effectively.

Description

The control device of air-conditioner, method and system
Technical field
The present invention relates to air-conditioner field, in particular to a kind of control device, method and system of air-conditioner.
Background technology
China power resource is nervous, and peak times of power consumption especially, power office has to force to ration the power supply by operating a switch sometimes, give produce, life brings inconvenience, therefore, current social is more and more advocated low-carbon energy-saving.Domestic air conditioning is as a large electrical equipment of household electricity, and but effectively power consumption method for supervising not directly perceived, and user at present cannot get information about the power consumption of air-conditioner, thus not energy saving consciously.
For the large problem of air-conditioner energy consumption in correlation technique, effective solution is not yet proposed at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of control device, method and system of air-conditioner, can intuitively effectively realize power consumption monitoring, thereby plays the effect of energy saving.
To achieve these goals, according to an aspect of the present invention, provide a kind of control system of air-conditioner.
According to the control device of air-conditioner of the present invention, comprise: the electric energy unit of the power consumption for detection of air-conditioner within the unit interval; And be connected with electric energy unit, when the power consumption within the unit interval is greater than the first preset value to air-conditioner at electric energy unit inspection, control the control module of Energy Intensity Reduction of the power consumption load of air-conditioner.
Further, power consumption load comprises humidity control apparatus, anion adjusting device, air interchanger, inner blower, outer blower fan and compressor, control module comprises: interior machine control module, when at electric energy unit inspection, to air-conditioner, the power consumption within the unit interval is greater than the first preset value, the rotating speed of controlling inner blower reduces, and/or controlled humidity adjusting device reduces power consumption or out of service, and/or control anion adjusting device and reduce power consumption or out of service, and/or control air interchanger and reduce power consumption or out of service, and/or outwards machine control module sends the first energy-conservation order, outer machine control module, for when receiving the first energy-conservation order, control outer blower fan and reduce rotating speed, and/or control compressor and reduce frequency.
Further, according to the control device of air-conditioner of the present invention, also comprise: memory cell, be connected with control module, for storing the power consumption information of air-conditioner, this power consumption information comprises total run time and/or total power consumption and/or the average power consumption of air-conditioner within the scope of Preset Time; And communication unit, be connected with control module, for remote controller communication; Wherein, electric energy unit is the total run time within the scope of Preset Time and/or total power consumption and/or average power consumption for detection of air-conditioner also, control module is also when receiving the inquiry power consumption message command that user sends by remote controller at communication unit, control communication unit the power consumption information of cell stores is sent to remote controller so that remote controller displays power consumption information, when communication unit receives the second energy-conservation order of remote controller transmission, control the Energy Intensity Reduction of the power consumption load of air-conditioner.
To achieve these goals, according to an aspect of the present invention, provide a kind of control system of air-conditioner.
The control system of this air-conditioner comprises air-conditioner, and this air-conditioner comprises the control device of any one air-conditioner provided by the invention.
Further, this air-conditioner also comprises first communication module, this control system also comprises: energy consumption Centralized Controller and second communication module, wherein, energy consumption Centralized Controller is set up and is communicated by letter with air-conditioner with second communication module via first communication module, while being greater than the second preset value for the power consumption of air-conditioner within the unit interval being detected at the control device of air-conditioner, control the Energy Intensity Reduction of the power consumption load of air-conditioner.
Further, when the control system of air-conditioner comprises a plurality of air-conditioner, a plurality of air-conditioners comprise respectively first communication module, and energy consumption Centralized Controller is for setting up and communicate by letter respectively with the control device of a plurality of air-conditioners with second communication module via the first communication module of a plurality of air-conditioners.
Further, first communication module and second communication module are carrier communication module, for carrying out power carrier communication.
To achieve these goals, according to a further aspect in the invention, provide a kind of control method of air-conditioner.
According to the control method of air-conditioner of the present invention, comprise: the power consumption of electric energy unit inspection air-conditioner within the unit interval; Control module is the power consumption of air-conditioner within the unit interval and the size of the first preset value relatively; And when the power consumption of air-conditioner within the unit interval is greater than the first preset value, control module is controlled the Energy Intensity Reduction of the power consumption load of air-conditioner.
Further, when at electric energy unit inspection, to air-conditioner, the power consumption within the unit interval is greater than the first preset value, the rotating speed that interior machine control module is controlled the inner blower of air-conditioner reduces, and/or the humidity control apparatus of controlling air-conditioner reduces power consumption or out of service, and/or control anion adjusting device and reduce power consumption or out of service, and/or the air interchanger of controlling air-conditioner reduces power consumption or out of service, and/or outwards machine control module sends the first energy-conservation order, when outer machine control module receives the first energy-conservation order, the outer blower fan of controlling air-conditioner reduces the compressor reduction frequency of rotating speed and/or air-conditioner, wherein, power consumption load comprises humidity control apparatus, anion adjusting device, air interchanger, inner blower, outer blower fan and compressor.
Further, according to the control method of air-conditioner of the present invention, also comprise: communication unit receives the inquiry power consumption message command of remote controller transmission and transfers to control module; When control module receives inquiry power consumption message command, send the power consumption information of air-conditioner to remote controller so that remote controller displays power consumption information; Communication unit receives the second energy-conservation order of remote controller transmission and transfers to control module; And when control module receives the second energy-conservation order, control the Energy Intensity Reduction of the power consumption load of air-conditioner.
By the present invention, adopt the control system of the air-conditioner that comprises following part: electric energy unit, the power consumption for detection of air-conditioner within the unit interval; Control module, be connected with electric energy unit, when at electric energy unit inspection, to air-conditioner, the power consumption within the unit interval is greater than the first preset value, control the Energy Intensity Reduction of the power consumption load of air-conditioner, thereby intuitively effectively realize power consumption monitoring, play the effect of energy saving, reduction air-conditioner energy consumption.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the control device block diagram according to the air-conditioner of first embodiment of the invention;
Fig. 2 is the schematic diagram of communicating by letter with remote controller according to the air-conditioning internal machine of the embodiment of the present invention;
Fig. 3 is according to the control device block diagram of the air-conditioner of second embodiment of the invention;
Fig. 4 is according to the block diagram of the control system of the air-conditioner of first embodiment of the invention;
Fig. 5 is the control system block diagram according to the air-conditioner of second embodiment of the invention;
Fig. 6 is the control system block diagram according to the air-conditioner of third embodiment of the invention;
Fig. 7 is according to the flow chart of the control method of the air-conditioner of first embodiment of the invention;
Fig. 8 is according to the flow chart of the control method of the air-conditioner of second embodiment of the invention; And
Fig. 9 is according to the flow chart of the control method of the air-conditioner of third embodiment of the invention.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The specific embodiment of the control device of paper air-conditioner provided by the invention.
Fig. 1 is the control device block diagram according to the air-conditioner of first embodiment of the invention, and as shown in Figure 1, the control device of this air-conditioner comprises: electric energy unit 10, the power consumption for detection of air-conditioner within the unit interval; And control module 20, be connected with electric energy unit 10, while being greater than the first preset value for the power consumption of air-conditioner within the unit interval detected in electric energy unit 10, control the Energy Intensity Reduction of the power consumption load of air-conditioner, wherein, the first preset value is the setting value of energy-saving index, can be to arrange accordingly according to different air-conditioners, also can be that same air-conditioner is set to different values when different running spaces or time, not be restricted to a certain fixed value.
In this embodiment, by electric energy unit 10 is set, make the control system band electric energy function of measuring of domestic air conditioner, can detect the power consumption of separate unit domestic air conditioner within the unit interval.After air-conditioning stable operation, when electric energy unit 10 detects air-conditioner, be that power consumption in the unit interval is while being greater than the setting value of energy-saving index within a certain period of time, by control module 20, automatically control relevant power consumption load and reduce energy consumption, therefore, adopt the control device of the air-conditioner of this embodiment, can in real time, continuously, automatically detect the power consumption of air-conditioner, and when power consumption is larger, the load of automatic control air conditioner device, makes the Energy Intensity Reduction of air-conditioner, thus using electricity wisely.
Preferably, the power consumption load of corresponding air-conditioner, wherein, power consumption load comprises humidity control apparatus (comprising humidifier and dehumidifier), anion adjusting device, air interchanger, inner blower, any one in outer blower fan and compressor or multiple, control module 20 comprises interior machine control module and outer machine control module, when interior machine control module is greater than the first preset value for the power consumption of air-conditioner within the unit interval detected in electric energy unit 10, control on the one hand inner blower and reduce rotating speed, controlled humidity adjusting device reduces power consumption or out of service, control anion adjusting device and reduce power consumption or out of service, and/or control air interchanger and reduce power consumption or out of service, on the other hand the first energy-conservation order is sent to outer machine control module, outer machine control module is when receiving the first energy-conservation order, control outer blower fan and reduce rotating speed and/or compressor reduction frequency, wherein, the first energy-conservation order is that the power consumption of the air-conditioner that detects according to electric energy unit 10 of interior machine control module within the unit interval is greater than the data (i.e. the first preset value) of self setting, control a kind of control instruction of the duty of power consumption load.
In this embodiment, load and the position thereof of corresponding air-conditioner arrange respectively interior machine control module and outer machine control module at interior machine plate and the outer machine plate of air-conditioner, when the power consumption of air-conditioner surpasses the first preset value, by controlled humidity adjusting device, anion adjusting device or air interchanger reduce power consumption or out of service, control that inside and outside blower fan reduces rotating speed and compressor reduces frequency, thereby reduce the energy consumption of air-conditioner.
Preferably, electric energy unit 10 is the total run time within the scope of Preset Time and/or total power consumption and/or average power consumption for detection of air-conditioner also, such as air-conditioner the total run time of the previous day, total power consumption and in the middle of this day the average power consumption hourly etc. of air-conditioner.The control system of air-conditioner also comprises: memory cell 30, be connected with control module 20, and the power consumption information of the air-conditioner detecting for storage of electrical energy unit 10, and communication unit 40, be connected with control module 20, for the remote controller communication with air-conditioner, as shown in Figure 2, user sends inquiry power consumption message command by remote controller, the total power consumption of searching air conditioner the previous day, total run time and average power consumption hourly, when communication unit 40 receives the inquiry power consumption message command that user sends by remote controller, control module 10 is controlled communication unit 40 the power consumption information of memory cell 30 storages is sent on remote controller, remote controller is shown to user by power consumption information, user is when recognizing that air-conditioning power consumption is large, the the second energy-conservation order sending by remote controller is to communication unit 40, communication unit 40 receives after the second energy-conservation order, control the Energy Intensity Reduction of the power consumption load of air-conditioner, the second energy-conservation order is that user is according to the power consumption of remote controller displays, when power consumption is larger, by remote controller, control a kind of control instruction of the duty of power consumption load.
In this embodiment, by memory cell 30 is set, can be by the power consumption information storage of air-conditioner, by communication unit 40 is set, power consumption information can be sent to remote controller, utilize remote controller that power consumption information is shown to user, and then user can judge whether air-conditioner will enter energy saver mode by power consumption information, whether to reduce load energy consumption, finally by remote controller, send energy-conservation requirement, air-conditioner reduces dehumidifier, the power consumption of air interchanger, reduce inside and outside rotation speed of fan or reduce compressor frequency, adopt this embodiment, domestic consumer can intuitively see and compare the air-conditioning front and back power consumption of two days, make the power consumption of domestic air conditioner realize visual, improved user's awareness of saving energy, thereby reduced the energy consumption of air-conditioner.
Fig. 3 is according to the control device block diagram of the air-conditioner of second embodiment of the invention, as shown in Figure 3, the interior machine of air-conditioner comprises interior machine plate, inner blower and interior machine display board, and interior machine plate comprises power module (being electric energy unit) and interior machine MCU (machine control module).Interior machine display board comprises communication unit (not shown in FIG.), and interior machine MCU carries out communication by the communication unit in interior machine display board and remote controller.Inner blower is connected with interior machine plate and the interior machine MCU in interior machine plate controls its duty.Power module in interior machine plate is connected with interior machine MCU by photoelectric coupled circuit, and interior machine MCU is connected with the outer machine control module on outer machine plate by controlling outer machine relay.Interior machine plate and outer machine plate carry out signal transmission by connection.Outdoor machine of air-conditioner comprises outer machine plate, the compressor and the outer blower fan that are connected with outer machine plate.L shown in figure and N represent respectively live wire and the zero line in power line.The power consumption of the measurable whole air-conditioning of power module.Power module is powered after resistance-capacitance depressurization by 220V forceful electric power, isolates, and transmit energy information to interior machine MCU by optocoupler by photoelectric coupled circuit and interior machine plate weak current part.Interior machine plate can be current according to air-conditioning power consumption situation, in controlling on the one hand, machine power consumption load reduces air conditioning energy consumption (control inner blower and reduce rotating speed), send on the other hand energy-saving information to outer machine plate, by outer machine plate, controlled the duty (reducing the frequency of compressor and the rotating speed of outer blower fan) of relevant power consumption load, to reduce air conditioning energy consumption, other power consumption loads of the air-conditioners such as the dehumidifier of air-conditioner not shown in FIG. and air interchanger, in fact, interior machine buttress is according to the current power consumption situation of air-conditioning, other power consumption loads that can also control the air-conditioners such as dehumidifier and air interchanger reduce energy consumption, thereby further reduce the energy consumption of air-conditioner, reach energy-conservation object.
Remote controller band power consumption button, presses after power consumption button, and interior machine plate sends to the power consumption information of air-conditioning on remote controller, and remote controller displays screen display is shown power consumption information.Simultaneously, interior machine strip power consumption memory, the power consumption information of the previous day can be issued to remote controller, so that user compares the air-conditioning power consumption of today and yesterday, in addition, the energy-conservation button of remote controller band, user is when recognizing that air-conditioning power consumption is large, can send energy-conservation requirement by remote controller, air-conditioning moves according to specific energy saver mode, and the power consumption load of controlling air-conditioner reduces energy consumption.
Next introduces the specific embodiment of the control system of air-conditioner provided by the invention.
This control system comprises air-conditioner, and wherein, this air-conditioner comprises the control device of the air-conditioner of above any one embodiment.
Fig. 4 is according to the block diagram of the control system of the air-conditioner of first embodiment of the invention, and this this air-conditioner also comprises first communication module, and this first communication module is arranged at the interior machine of air-conditioner; This control system also comprises: energy consumption Centralized Controller and second communication module, wherein, energy consumption Centralized Controller is set up and is communicated by letter with air-conditioner with second communication module via first communication module, first communication module and second communication module are carrier communication module, make energy consumption Centralized Controller and air-conditioner can carry out power carrier communication.
Energy consumption Centralized Controller is for the control device at air-conditioner, be that electric energy unit 10 in control device is when the power consumption of air-conditioner within the unit interval being detected and being greater than the second preset value, to control module 20, send the 3rd energy-conservation order, control module 20 is when receiving the 3rd energy-conservation order, control the Energy Intensity Reduction of the power consumption load of air-conditioner, wherein, the 3rd energy-conservation order is that the power consumption of the air-conditioner that detects according to electric energy unit 10 of energy consumption Centralized Controller within the unit interval is while being greater than the data (i.e. the second preset value) of setting, by control module, controlled a kind of control instruction of the duty of power consumption load.
In this embodiment, by first communication module and second communication module are set, make the energy consumption Centralized Controller can remote controlling household air-conditioner controller, the control module 20 of air-conditioner sends the power consumption information of air-conditioning by first communication module and second communication module to energy consumption Centralized Controller, energy consumption Centralized Controller can be according to the situation of current electricity consumption, to control module 20, send the requirement of energy-saving run, domestic air conditioning controller control module 20 is after receiving the energy-conservation requirement of energy consumption Centralized Controller transmission, enter specific energy conservation model, by reducing dehumidifier, air interchanger power consumption, rotation speed of fan, compressor frequency etc., make air-conditioning power consumption reach the power consumption requirement of energy consumption Centralized Controller, adopt this embodiment, by energy consumption Centralized Controller, power consumption load that can remotely controlling air conditioner reduces energy consumption.
Fig. 5 is the control system block diagram according to the air-conditioner of second embodiment of the invention, as shown in Figure 5, when the control system of air-conditioner comprises a plurality of air-conditioner, a plurality of air-conditioners comprise respectively first communication module, i.e. carrier communication module shown in figure, energy consumption Centralized Controller is for setting up and communicate by letter respectively with the control device of a plurality of air-conditioners with second communication module via the first communication module of a plurality of air-conditioners, and the L shown in figure and N represent respectively live wire and the zero line in power line.
In this embodiment, energy consumption Centralized Controller can be set up and communicate by letter with many domestic air conditioners simultaneously, and in peak times of power consumption, the electricity consumption reasonable limits of energy consumption Centralized Controller unification to each air-conditioner, can realize unified planning electricity consumption, reaches the effect of using electricity in off-peak hours.
Fig. 6 is the control system block diagram according to the air-conditioner of third embodiment of the invention, as shown in Figure 6, air-conditioning internal machine comprises interior machine plate and interior machine display board, interior machine plate is connected to energy consumption Centralized Controller by carrier communication module, interior machine plate comprises power module (being electric energy unit) and interior machine MCU (machine control module), power module is connected with interior machine MCU by photoelectric coupled circuit, and interior machine MCU is connected with outdoor machine of air-conditioner by controlling outer machine relay.Interior machine display board comprises communication unit (not shown in FIG.), and interior machine MCU carries out communication by the communication unit in interior machine display board and remote controller.L shown in figure and N represent respectively live wire and the zero line in power line.Between the interior machine plate of air-conditioner and energy consumption Centralized Controller, by carrier communication module, carry out electric line carrier communication, energy consumption Centralized Controller can communicate by electric line carrier communication mode respectively with the carrier communication module of many air-conditioners by a carrier communication module simultaneously.The interior machine plate of air-conditioner sends air-conditioner power consumption information to energy consumption Centralized Controller, energy consumption Centralized Controller can be according to circumstances, the requirement of sending energy-saving run to the interior machine plate of air-conditioner, the interior machine plate of air-conditioner, after receiving the energy-conservation requirement of energy consumption Centralized Controller transmission, enters specific energy conservation model.
Finally introduce the specific embodiment of control method corresponding to control system provided by the invention.
Fig. 7 is according to the flow chart of the control method of the air-conditioner of first embodiment of the invention, as shown in Figure 7, according to the control method of air-conditioner of the present invention, comprises that step S102 is to step S106.
Step S102, detects the power consumption of air-conditioner within the unit interval, and the electric energy unit of this step in air conditioner controlling device realized.
Step S104, compares the power consumption of air-conditioner within the unit interval and the size of the first preset value, and the control module of this step in air conditioner controlling device realized.
Step S106, when the power consumption of air-conditioner within the unit interval is greater than the first preset value, control module is controlled the Energy Intensity Reduction of the power consumption load of air-conditioner.
Wherein, the Energy Intensity Reduction of controlling the power consumption load of air-conditioner comprises and adopts following any one or various ways: when at electric energy unit inspection, to air-conditioner, the power consumption within the unit interval is greater than the first preset value, the inner blower that interior machine control module is controlled air-conditioner reduces rotating speed, and/or the humidity control apparatus of controlling air-conditioner reduces power consumption or out of service, and/or the anion adjusting device of controlling air-conditioner reduces power consumption or out of service, and/or the air interchanger of controlling air-conditioner reduces power consumption or out of service, and/or outwards machine control module sends the first energy-conservation order, when outer machine control module receives the first energy-conservation order, the outer blower fan of controlling air-conditioner reduces the compressor reduction frequency of rotating speed and/or air-conditioner, wherein, the first energy-conservation order be interior machine control module according to electric energy unit inspection to the power consumption of air-conditioner within the unit interval be greater than the data (i.e. the first preset value) of self setting, control a kind of control instruction of the duty of power consumption load.
Adopt the control method of this embodiment, air-conditioner can real time automatic detection power consumption situation, and when power consumption is greater than the first preset value, automatic control air conditioner device reduces load energy consumption, makes the Energy Intensity Reduction of air-conditioner, wherein, the first preset value is the setting value of energy-saving index, can be to arrange accordingly according to different air-conditioners, can be also that same air-conditioner is set to different values when different running spaces or time, is not restricted to a certain fixed value.
Fig. 8 is according to the flow chart of the control method of the air-conditioner of second embodiment of the invention, as shown in Figure 8, according to the control method of air-conditioner of the present invention, comprises that step S202 is to step S208.
Step S202, communication unit receives the inquiry power consumption message command of remote controller transmission and transfers to control module.
When user passes through the remote controller searching air conditioner device total power consumption of the previous day, total run time and average power consumption hourly, press the power consumption button of remote controller relative set, the control panel in air-conditioner just receives the inquiry power consumption message command that remote controller sends.
Step S204, control module sends the power consumption information of air-conditioner to remote controller, so that remote controller displays power consumption information.
When air-conditioner receives inquiry power consumption message command, the power consumption information that control module sends air-conditioner by communication unit is to remote controller, so that remote controller displays power consumption information, thereby user can see the power consumption of air-conditioner intuitively, when power consumption is larger, energy saver mode that air-conditioner is transferred to initiatively moves, and plays energy-conservation effect.
Step S206, communication unit receives the second energy-conservation order of remote controller transmission and transfers to control module.
When large the or user's active consciousness of the power consumption of knowing air-conditioner by remote controller as user is larger to the power consumption of air-conditioner, press the energy-conservation button of remote controller relative set, the control module in the control device of air-conditioner just receives the second energy-conservation order that remote controller sends.
Step S208, control module is controlled the Energy Intensity Reduction of the power consumption load of air-conditioner.
When air-conditioner receives the second energy-conservation order, control module is controlled the Energy Intensity Reduction of the power consumption load of air-conditioner.
Adopt the control method of this embodiment, can make user know intuitively the power consumption of air-conditioner, thereby initiatively air-conditioner is adjusted on energy saver mode and is moved, make the Energy Intensity Reduction of air-conditioner.
Fig. 9 is according to the flow chart of the control method of the air-conditioner of third embodiment of the invention, as shown in Figure 9, when the control system of air-conditioner comprises the communication module between energy consumption Centralized Controller, a plurality of air-conditioner and energy consumption Centralized Controller and each air-conditioner, according to the control method of air-conditioner, comprise that step S302 is to step S306.
Step S302, the power consumption of a plurality of air-conditioners of electric energy unit inspection in air conditioner controlling device within the unit interval.
Step S304, the power consumption of more a plurality of air-conditioners in electric energy unit within the unit interval and the size of the second preset value, and by first communication module and second communication module, comparative result is transferred to energy consumption Centralized Controller.
Step S306, when the power consumption of a plurality of air-conditioners within the unit interval is greater than the second preset value, energy consumption Centralized Controller sends the 3rd energy-conservation order to control module, and control module is controlled the Energy Intensity Reduction of the power consumption load of any one or more air-conditioners in a plurality of air-conditioners.
Adopt the control method of this embodiment, can realize the unified of a plurality of air-conditioners controlled, and then realize unified planning electricity consumption, reach and use electricity in off-peak hours, avoid when peak of power consumption power consumption too large.
As can be seen from the above description, the embodiment of the present invention has realized following technique effect: air-conditioner can when power consumption is larger, is controlled power consumption load and reduce energy consumption automatically from main control power consumption, make the Energy Intensity Reduction of air-conditioner; Make the power consumption of air-conditioner visual, contribute to improve user's awareness of saving energy, realize energy-conservation; Can realize unified planning electricity consumption, reach and use electricity in off-peak hours.
It should be noted that, in the step shown in the flow chart of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (8)

1. a control device for air-conditioner, is characterized in that, comprising:
Electric energy unit, the power consumption for detection of described air-conditioner within the unit interval; And
Control module, is connected with described electric energy unit, when the power consumption within the unit interval is greater than the first preset value to described air-conditioner at described electric energy unit inspection, controls the Energy Intensity Reduction of the power consumption load of described air-conditioner,
The control device of described air-conditioner also comprises:
Memory cell, is connected with described control module, and for storing the power consumption information of described air-conditioner, described power consumption information comprises total run time and/or total power consumption and/or the average power consumption of described air-conditioner within the scope of Preset Time; And
Communication unit, is connected with described control module, for the remote controller communication with described air-conditioner,
Wherein, described electric energy unit is the total run time within the scope of described Preset Time and/or total power consumption and/or average power consumption for detection of described air-conditioner also,
Described control module is also when receiving the inquiry power consumption message command that described remote controller sends at described communication unit, control that described communication unit is sent to described remote controller by the power consumption information of described cell stores so that power consumption information described in described remote controller displays, and when described communication unit receives the second energy-conservation order of described remote controller transmission, control the Energy Intensity Reduction of the power consumption load of described air-conditioner.
2. the control device of air-conditioner according to claim 1, is characterized in that,
Described power consumption load comprises humidity control apparatus, anion adjusting device, air interchanger, inner blower, outer blower fan and compressor,
Described control module comprises:
Interior machine control module, when the power consumption within the unit interval is greater than described the first preset value to described air-conditioner at described electric energy unit inspection, controls described inner blower and reduces rotating speed; And/or control described humidity control apparatus and reduce power consumption or out of service; And/or control described anion adjusting device and reduce power consumption or out of service; And/or control described air interchanger and reduce power consumption or out of service; And/or outwards machine control module sends the first energy-conservation order,
Outer machine control module, for when receiving described the first energy-conservation order, controls described outer blower fan and reduces rotating speed; And/or control described compressor and reduce frequency.
3. a control system for air-conditioner, comprises air-conditioner, it is characterized in that, described air-conditioner comprises the control device of air-conditioner claimed in claim 1.
4. the control system of air-conditioner according to claim 3, is characterized in that:
Described air-conditioner comprises first communication module; And
The control system of described air-conditioner also comprises: second communication module and energy consumption Centralized Controller,
Wherein, described energy consumption Centralized Controller is set up and is communicated by letter with described air-conditioner with described second communication module via described first communication module, while being greater than the second preset value for the power consumption of described air-conditioner within the unit interval being detected at the control device of described air-conditioner, control the Energy Intensity Reduction of the power consumption load of described air-conditioner.
5. the control system of air-conditioner according to claim 4, is characterized in that,
When the control system of described air-conditioner comprises a plurality of air-conditioner, described a plurality of air-conditioners comprise respectively described first communication module,
Described energy consumption Centralized Controller is for setting up and communicate by letter respectively with the control device of described a plurality of air-conditioners with described second communication module via the first communication module of described a plurality of air-conditioners.
6. according to the control system of the air-conditioner described in claim 4 or 5, it is characterized in that, described first communication module and described second communication module are carrier communication module, for carrying out power carrier communication.
7. a control method for air-conditioner, is characterized in that, comprising:
The power consumption of air-conditioner within the unit interval described in electric energy unit inspection;
The power consumption of the more described air-conditioner of control module within the unit interval and the size of the first preset value; And
When the power consumption of described air-conditioner within the unit interval is greater than described the first preset value, described control module is controlled the Energy Intensity Reduction of the power consumption load of described air-conditioner,
Communication unit receives the inquiry power consumption message command that the remote controller of described air-conditioner sends and transfers to described control module;
When described control module receives described inquiry power consumption message command, the power consumption information that sends described air-conditioner is to described remote controller so that power consumption information described in described remote controller displays;
Described communication unit receives the second energy-conservation order of remote controller transmission and transfers to described control module; And
When described control module receives described the second energy-conservation order, control the Energy Intensity Reduction of the power consumption load of described air-conditioner.
8. the control method of air-conditioner according to claim 7, is characterized in that, the Energy Intensity Reduction that described control module is controlled the power consumption load of described air-conditioner comprises:
At described electric energy unit inspection, when to described air-conditioner, the power consumption within the unit interval is greater than described the first preset value, the inner blower that interior machine control module is controlled described air-conditioner reduces rotating speed; And/or the humidity control apparatus of controlling described air-conditioner reduces power consumption or out of service; And/or the anion adjusting device of controlling described air-conditioner reduces power consumption or out of service; And/or control the reduction power consumption of air interchanger of described air-conditioner or out of service; And/or outwards machine control module sends the first energy-conservation order,
When described outer machine control module receives described the first energy-conservation order, the compressor that the outer blower fan of controlling described air-conditioner reduces rotating speed and/or controls described air-conditioner reduces frequency,
Wherein, described power consumption load comprises humidity control apparatus, anion adjusting device, air interchanger, inner blower, outer blower fan and compressor.
CN201110217757.2A 2011-07-29 2011-07-29 Control device, method and system for air conditioner CN102901186B (en)

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