CN103277877A - Energy-saving control system and method for air conditioner - Google Patents
Energy-saving control system and method for air conditioner Download PDFInfo
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- CN103277877A CN103277877A CN2013102522868A CN201310252286A CN103277877A CN 103277877 A CN103277877 A CN 103277877A CN 2013102522868 A CN2013102522868 A CN 2013102522868A CN 201310252286 A CN201310252286 A CN 201310252286A CN 103277877 A CN103277877 A CN 103277877A
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Abstract
The invention relates to an energy-saving control system and method for an air conditioner. The energy-saving control system comprises an automatic controller module and an intelligent socket module, the intelligent socket module comprises a current detection unit, a control unit, a first radio frequency communication unit and a relay, the current detection unit, the control unit and the first radio frequency communication unit are mutually connected, the relay is connected with the control unit, a contact end of the relay is positioned in a power transmission loop of the intelligent socket module, the automatic controller module comprises a clock control unit, a temperature acquisition unit, an infrared remote control unit, a second radio frequency communication unit and a main control unit, the main control unit is respectively connected with the clock control unit, the temperature acquisition unit, the infrared remote control unit and the second radio frequency communication unit, the infrared remote control unit is in communication connection with an infrared remote control receiver of the air conditioner, and the second radio frequency communication unit is in communication connection with the first radio frequency communication unit. According to the energy-saving control system for the air conditioner, the working state of the air conditioner is judged by detecting current flowing into the air conditioner, so that control instructions can be issued according to the current state of the air conditioner, and manual misoperation is avoided as far as possible.
Description
Technical field
The present invention relates to air-conditioning technical field, specifically refer to a kind of air conditioner energy conservation control system and method.
Background technology
Air-conditioning has been come into our everyone life as a kind of sign of modern civilization: average family, office, office building, shop, market, amusement and recreation, factory etc., air-conditioning is lived comfortablely, simultaneously easily bringing us, and every year is also because use air-conditioning to expend country, society, user's substantial contribution energy.Find that according to a large amount of investigation air-conditioning causes the reason of maximum waste to be when using: the air-conditioning stream time is long, the gap is short downtime, and the air-conditioning work temperature arranges too high or too low.
Conventional unitary air conditioner switching on and shutting down and the setting of operating temperature are remote control or button realization by the people, be subjected to user's behavioral implications very big, be difficult to guarantee that its opening time and indoor temperature satisfy the relevant criterion requirement, exist a large amount of people to walk the phenomenon that air-conditioning is opened simultaneously.At this problem, a small amount of air-conditioning automatic controller has appearred on the market, control the switch of air-conditioning and the adjusting of temperature automatically.Yet this class air-conditioning automatic controller has following defective: 1, existing air-conditioning automatic controller can't detect the current state of air-conditioning, can only be according to the unidirectional open loop control of its default pattern air-conditioning, because same instruction is adopted in most air-conditioning open and close, receive this instruction back air-conditioning to the current state negate, that is: if the air-conditioning current state is standby or shutdown, receive this instruction back air-conditioning start, vice versa.And because existing air-conditioning automatic controller can't detect the air-conditioning state, if current air-conditioning has been in holding state by manual control, the shutdown command that the air-conditioning automatic controller sends can cause the air-conditioning start on the contrary, causes control not normal; 2, control also occurs easily forgetting and closes air-conditioning manually, or the unsuitable situation of air-conditioning work adjustment, thereby causes the waste of resource.
Summary of the invention
The problems referred to above at the prior art existence, an object of the present invention is to provide a kind of air conditioner energy conservation control system, this system can be used for the temperature according to the air-conditioning work environment, regulate the mode of operation of air-conditioning rightly, also can be used for suitably adjusting the on off state of air-conditioning according to the air-conditioning work environment.
Another object of the present invention provides simply a kind of, easily the air conditioner energy saving control method of realizing.
For achieving the above object, the present invention adopts following technical scheme: a kind of air conditioner energy conservation control system comprises the automatic controller module that is installed in the air-conditioning work environment and the smart jack module that city's electrical connection is provided for air-conditioning; Described smart jack module comprises current detecting unit, control module and first radio frequency communications unit that connects successively, also comprises the relay that is connected with control module, and the civil power air-conditioning that the tip side of described relay is arranged in the smart jack module send electric loop; Described current detecting unit send operating current in the electric loop for detection of air-conditioning, and operating current is transferred to control module; Described control module is used for determining according to the operating current that receives the duty of air-conditioning, and the duty of air-conditioning is transferred to first radio frequency communications unit, and described control module also is used for sending by relay control air-conditioning the break-make in electric loop; Described first radio frequency communications unit and described automatic controller module communication, and be used for the duty of air-conditioning is transferred to the automatic controller module, also will transfer to control module from the control instruction of automatic controller module; Described automatic controller module comprises clock control cell, temperature collecting cell, infrared remote control unit, second radio frequency communications unit and main control unit; Described main control unit is connected with clock control cell, temperature collecting cell infrared remote control unit and second radio frequency communications unit respectively; Described clock control cell is used for the record current time, and should the current time transfer to main control unit; Described temperature collecting cell is used for gathering the temperature signal of air-conditioning work environment, and this temperature signal is transferred to main control unit; Described infrared remote control unit is used for communicating to connect with the infrared remote control receiver of air-conditioning; Described second radio frequency communications unit communicates with first radio frequency communications unit and is connected, and the current state of the air-conditioning that receives is transferred to main control unit, will transfer to first radio frequency communications unit from the control command of master control unit; Described main control unit is used for sending the remote control control instruction or sending the shutdown control instruction to the control module of smart jack module to infrared remote control unit according to the duty of the air-conditioning of the current time of the temperature signal of the temperature collecting cell transmission that receives, clock control cell transmission and the transmission of second radio frequency communications unit.
As the optimization of technique scheme, described main control unit also comprises the serial ports configurator, and described serial ports configurator is used for the interior parameter of main control unit is configured.
A kind of air conditioner energy saving control method adopts the control system described in the technique scheme to control, and concrete control method is as follows:
S1: described current detecting unit detection air-conditioning send the operating current in the electric loop, and operating current is transferred to control module;
S2: set in advance minimum threshold I in the described control module
0, heat threshold value I
1With refrigeration threshold values I
2, and according to the operating current that receives and minimum threshold I
0, heat threshold value I
1With refrigeration threshold values I
2Between relation judge the current state of air-conditioning, the current state with air-conditioning transfers to first radio frequency communications unit then;
If operating current＜I
0, judge that then the current state of air-conditioning is for closing; If I
0≤ operating current＜I
1, the current state of then judging air-conditioning is standby; If I
1≤ operating current＜I
2, judge that then the state of air-conditioning is start, and be in the refrigeration work pattern; If I
2≤ operating current, the state of then judging air-conditioning is start, and is in and heats mode of operation;
S3: described clock control cell record current time, comprise current date and current time in this current time, and should the current time transfer to main control unit, described temperature collecting cell is gathered the temperature signal of air-conditioning work environment, and this temperature signal transferred to main control unit, described second radio frequency communications unit is communicated by letter with first radio frequency communications unit, and the current state of air-conditioning is transferred to main control unit;
S4: shown in be provided with the air-conditioning work pattern in advance in the main control unit, described air-conditioning work pattern comprises routine work in winter pattern and routine work in summer pattern:
Are respectively equipped with commencement date and deadline in season, air-conditioning work time interval [T1 in the mode of operation in described routine work in winter pattern and summer, T2], freeze or heat mode of operation, by temperature and maximum length in time, described main control unit will carry out matching ratio by the current time of step S3 acquisition and commencement date and deadline in season and the air-conditioning work time interval in routine work in winter pattern or routine work in the summer pattern, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously;
S41: whether the current time in the current time that determining step S3 obtains has reached the time upper limit T2 of the air-conditioning work time interval in the corresponding air-conditioning work pattern, if, execution in step S42, if not, execution in step S43;
S42: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S43: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to refrigeration in the corresponding air-conditioning work pattern or heat mode of operation and send the adjustment instruction to the infrared remote control receiver of air-conditioning.
As optimization, the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises the pattern of working overtime night, comprises the pattern of working overtime at the pattern of working overtime night in winter and night in summer in described overtime work at the night pattern;
Be respectively equipped with commencement date and deadline in season, air-conditioning work time interval [T3, T4], air conditioner refrigerating in the pattern of working overtime described night in winter and overtime work at night in the summer pattern or heat work, by temperature and maximum length in time;
Described current detecting unit detects air-conditioning constantly at T3 and send operating current in the electric loop, and operating current transferred to control module, described control module is determined the T3 duty of air-conditioning constantly according to the T3 that receives operating current constantly, and with T3 constantly the duty of air-conditioning transfer to first radio frequency communications unit, transfer to main control unit via second radio frequency communications unit again, when if T3 when constantly the duty of air-conditioning is open state, then the enters night pattern of working overtime;
Commencement date and deadline in season and air-conditioning switch machine time in pattern or overtime work at night in the summer pattern of working overtime at the current time that described main control unit will obtain by step S3 and night in winter are carried out matching ratio, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously:
S40: whether the current time in the current time that determining step S3 obtains has reached the T4 moment in corresponding overtime work at the night pattern, if, execution in step S401, if not, execution in step S402;
S401: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S402: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to air conditioner refrigerating in the corresponding air-conditioning work pattern or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
As optimization, the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises Night:
Described Night is provided with air-conditioning unused time interval [T5, T6] and current detecting unit assay intervals time T, at air-conditioning unused time interval [T5, T6] in detect air-conditioning every the T time by described current detecting unit and send operating current in the electric loop, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning.
As optimization, the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises other routine work in season patterns:
Be provided with commencement date and deadline in season, air-conditioning work time interval [T7, T8] in described other routine work in season patterns and end temperature range [P1, P2]; Described main control unit will carry out matching ratio by the current time of step S3 acquisition and commencement date and deadline in season and the air-conditioning unused time in other routine work in season patterns, and coupling then enters other routine work in season patterns;
When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, then carry out following steps:
If temperature collecting cell is gathered the temperature of air-conditioning work environment of adjacent twice collection all in the temperature range, then main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit is according to the infrared remote control receiver transmission shutdown command of the shutdown command that receives to air-conditioning;
If the temperature that temperature collecting cell is once gathered after gathering in adjacent twice collection air-conditioning work environment temperature is not ended in the temperature range described, then described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to the in running order corresponding air conditioner refrigerating of air-conditioning of described first radio frequency communications unit transmission or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
With respect to prior art, the present invention has following advantage:
1, air conditioner energy conservation control system provided by the invention, compare existing automatic controller for the control air-conditioning, just increased a smart jack module, make this air conditioner energy conservation control system to judge the air-conditioning current working state by detecting the electric current that flows into air-conditioning, thereby can send control instruction according to the current state of air-conditioning, avoid artificial incorrect operation as much as possible.
2, air conditioner energy saving control method provided by the invention, this control method is on the basis of air conditioner energy conservation control system, the multiple mode of operation of air-conditioning is set in main control unit in advance, in each mode of operation, be provided with the concrete switching on and shutting down time, the stipulated time of temperature value and adjustment temperature, main control unit is according to the time signal of clock control cell record, the current state of the air-conditioning that the temperature signal of the current air-conditioning work that temperature collecting cell is gathered and current detecting unit are gathered, send the instruction of adjustment temperature controlling or shutdown control instruction to infrared remote control unit, or send the shutdown control instruction to the control module of smart jack module, thereby according to the Based Intelligent Control of different working modes realization to air-conditioning, not only avoided the error of artificial control, and more energy-conservation.
Description of drawings
Fig. 1-air conditioner energy conservation control system block diagram of the present invention.
Among the figure, 10 smart jack modules, 11 first radio frequency communications unit, 12 control modules, 13 current detecting units, 14 relays, 20 automatic controller modules, 21 second radio frequency communications unit, 22 infrared remote control units, 23 clock control cells, 24 temperature collecting cells, 25 main control units.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Embodiment 1:As shown in Figure 1, comprise the automatic controller module that is installed in the air-conditioning work environment and the smart jack module that city's electrical connection is provided for air-conditioning;
Described smart jack module comprises current detecting unit, control module and first radio frequency communications unit that connects successively, also comprises the relay that is connected with control module, and the civil power air-conditioning that the tip side of described relay is arranged in the smart jack module send electric loop;
Described current detecting unit send operating current in the electric loop for detection of air-conditioning, and operating current is transferred to control module; When air-conditioning was in different duties, air-conditioning sent electric current in loop signal difference; The function of current detecting can adopt existing current detection circuit to realize.
Described control module is used for determining according to the operating current that receives the duty of air-conditioning, and the duty of air-conditioning is transferred to first radio frequency communications unit, and described control module also is used for sending by relay control air-conditioning the break-make in electric loop; The function of control module can be by existing common chip microcontroller herein;
Described first radio frequency communications unit and described automatic controller module communication, and be used for the duty of air-conditioning is transferred to the automatic controller module, also will transfer to control module from the control instruction of automatic controller module;
Described automatic controller module comprises clock control cell, temperature collecting cell, infrared remote control unit, second radio frequency communications unit and main control unit; Described main control unit is connected with clock control cell, temperature collecting cell infrared remote control unit and second radio frequency communications unit respectively;
Described clock control cell is used for the record current time, and should the current time transfer to main control unit; The function of clock control cell can realize by the disclosed clock circuit of prior art herein;
Described temperature collecting cell is used for gathering the temperature signal of air-conditioning work environment, and this temperature signal is transferred to main control unit; The function of temperature collecting cell herein can realize by the disclosed temperature sensor of prior art;
Described infrared remote control unit is used for communicating to connect with the infrared remote control receiver of air-conditioning; The function of infrared remote control unit can realize by the disclosed infrared control technology of prior art;
Described second radio frequency communications unit communicates with first radio frequency communications unit and is connected, and the current state of the air-conditioning that receives is transferred to main control unit, will transfer to first radio frequency communications unit from the control command of master control unit;
Described main control unit is used for sending the remote control control instruction or sending the shutdown control instruction to the control module of smart jack module to infrared remote control unit according to the duty of the air-conditioning of the current time of the temperature signal of the temperature collecting cell transmission that receives, clock control cell transmission and the transmission of second radio frequency communications unit.Main control unit also comprises the serial ports configurator, and described serial ports configurator is used for the interior parameter of main control unit is configured.To send the remote control control instruction to infrared remote control unit be adjustment control instruction or shutdown command to main control unit herein, and this shutdown command refers to air-conditioning is shut down from open state.
Embodiment 2:A kind of air conditioner energy saving control method adopts the control system among the embodiment 1 to control, and concrete control method is as follows:
S1: described current detecting unit detection air-conditioning send the operating current in the electric loop, and operating current is transferred to control module;
S2: set in advance minimum threshold I in the described control module
0, heat threshold value I
1With refrigeration threshold values I
2, and according to the current value in the operating current that receives and minimum threshold I
0, heat threshold value I
1With refrigeration threshold values I
2Between relation judge the current state of air-conditioning, the current state with air-conditioning transfers to first radio frequency communications unit then;
If operating current＜I
0, judge that then the current state of air-conditioning is for closing; If I
0≤ operating current＜I
1, the current state of then judging air-conditioning is standby; If I
1≤ operating current＜I
2, judge that then the state of air-conditioning is start, and be in the refrigeration work pattern; If I
2≤ operating current, the state of then judging air-conditioning is start, and is in and heats mode of operation;
S3: described clock control cell record current time, comprise current date and current time in this time signal, and should the current time transfer to main control unit, described temperature collecting cell is gathered the temperature signal of air-conditioning work environment, and this temperature signal transferred to main control unit, described second radio frequency communications unit is communicated by letter with first radio frequency communications unit, and the current state of air-conditioning is transferred to main control unit;
S4: shown in be provided with the air-conditioning work pattern in advance in the main control unit, described air-conditioning work pattern comprises routine work in winter pattern and routine work in summer pattern:
Described routine work in winter pattern and summer are respectively equipped with commencement date and deadline in season, air-conditioning unused time in the mode of operation, freeze or heat mode of operation, end temperature and maximum length in time, described main control unit will carry out matching ratio by the current time of step S3 acquisition and commencement date and deadline in season and the air-conditioning work time interval in routine work in winter pattern or routine work in the summer pattern, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously;
The said corresponding air-conditioning work pattern that enters coupling herein refers to, commencement date and deadline in season and air-conditioning work time interval [T1 in the current date in the current time that main control unit will obtain by step S3 and current time difference routine work pattern in the winter time, T2] in the time, enter routine work in winter pattern; When the current date in the current time that main control unit will obtain by step S3 and current time are respectively in the commencement date and deadline in season in the summer mode of operation and the air-conditioning work time interval [T1, T2], enter the mode of operation in summer.
S41: whether the current time in the current time that determining step S3 obtains has reached the time upper limit T2 of the air-conditioning work time interval in the corresponding air-conditioning work pattern, if, execution in step S42, if not, execution in step S43;
S42: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S43: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to refrigeration in the corresponding air-conditioning work pattern or heat mode of operation and send the adjustment instruction to the infrared remote control receiver of air-conditioning.
When being routine work in winter pattern, the air-conditioning work pattern is heating mode, when the temperature information in the temperature signal of the air-conditioning work environment of temperature collecting cell collection continues to reach described duration by temperature and has reached described maximum length in time, then main control unit sends the adjustment control instruction of cooling to infrared remote control unit, and infrared remote control unit infrared remote control receiver to air-conditioning under heating mode sends the cooling regulating command.
Similarly, when being routine work in summer pattern, the air-conditioning work pattern is refrigeration mode, when the temperature information in the temperature signal of the air-conditioning work environment of temperature collecting cell collection continues to reach described duration by temperature and has reached described maximum length in time, then main control unit sends the adjustment control instruction of intensification to infrared remote control unit, and infrared remote control unit infrared remote control receiver to air-conditioning under refrigeration mode sends the intensification regulating command.
During concrete enforcement, routine work in winter pattern: commencement date and deadline in season be November 1 to March 1, air-conditioning work time interval [8:30,18:00], heat mode of operation, be 20 ℃, maximum length in time 30 minutes by temperature.
Current date in the time signal of clock control cell transmission November 1 between March 1, current time then enters routine work in winter pattern between 8:30 ~ 18:00;
The current time that clock control cell transferred in current time of main control unit is the time upper limit time 18:00 of air-conditioning work time interval, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning; The infrared remote control receiver of air-conditioning shuts down after receiving shutdown command.
Clock control cell transfers to current time in current time of main control unit less than the time upper limit time 18:00 of air-conditioning work time interval, the temperature that temperature collecting cell is gathered current air-conditioning work environment is higher than 20 ℃, and the temperature of air-conditioning work environment is higher than 20 ℃ when having continued 30 minutes, main control unit sends the adjustment control instruction of cooling to infrared remote control unit, infrared remote control unit infrared remote control receiver to air-conditioning under the current pattern that heats sends the cooling instruction, the infrared remote control receiver of air-conditioning reduces temperature according to the cooling instruction that receives, and makes the temperature of air-conditioning work environment be less than or equal to 20 ℃.
During concrete enforcement, routine work in summer pattern: commencement date and deadline in season be May 15 to October 15, air-conditioning work time interval [8:30,18:00], refrigeration work pattern, be 24 ℃, maximum length in time 30 minutes by temperature.
Current date in the time signal of clock control cell transmission May 15 between October 15, current time then enters routine work in summer pattern between 8:30 ~ 18:00; The concrete control procedure of routine work in summer pattern is identical with routine work in winter pattern, and difference is:
When clock control cell transfers to current time in current time of main control unit less than the time upper limit time 18:00 of air-conditioning work time interval, the temperature that temperature collecting cell is gathered current air-conditioning work environment is higher than 24 ℃, the temperature of air-conditioning work environment is higher than 24 ℃ when having continued 30 minutes, main control unit sends the adjustment control instruction of intensification to infrared remote control unit, infrared remote control unit infrared remote control receiver to air-conditioning under the pattern of current refrigeration sends the instruction that heats up, the infrared remote control receiver of air-conditioning makes the temperature of air-conditioning work environment be greater than or equal to 24 ℃ according to the intensification instruction rising temperature that receives.
Embodiment 3:Present embodiment is the further optimization to embodiment 2 technical schemes, the air-conditioning work pattern that is provided with in advance in the main control unit among the embodiment 2 step S4 also comprises the pattern of working overtime night, comprises the pattern of working overtime at the pattern of working overtime night in winter and night in summer in described overtime work at the night pattern;
Be respectively equipped with commencement date and deadline in season, air-conditioning switch machine time interval [T3, T4], air conditioner refrigerating in the pattern of working overtime described night in winter and overtime work at night in the summer pattern or heat work, by temperature and maximum length in time;
Described current detecting unit detects air-conditioning constantly at T3 and send operating current in the electric loop, and operating current transferred to control module, described control module is determined the T3 duty of air-conditioning constantly according to the T3 that receives operating current constantly, and with T3 constantly the duty of air-conditioning transfer to first radio frequency communications unit, transfer to main control unit via second radio frequency communications unit again, when if T3 when constantly the duty of air-conditioning is open state, then the enters night pattern of working overtime;
Commencement date and deadline in season and air-conditioning switch machine time in pattern or overtime work at night in the summer pattern of working overtime at the current time that described main control unit will obtain by step S3 and night in winter are carried out matching ratio, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously:
Coupling described herein refers to: work overtime night in the winter time respectively commencement date and deadline in season, the air-conditioning work time interval [T3, T4] of pattern of the current date in the current time that main control unit will obtain by step S3 and current time enters night in winter when interior and works overtime pattern; Current date in the current time that main control unit will obtain by step S3 and current time respectively night in summer work overtime commencement date and deadline in season, the air-conditioning work time interval [T3, T4] of pattern enter night in summer when interior and work overtime pattern.
S40: whether the current time in the current time that determining step S3 obtains has reached the T4 moment in corresponding overtime work at the night pattern, if, execution in step S401, if not, execution in step S402;
S401: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S402: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to air conditioner refrigerating in the corresponding air-conditioning work pattern or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
When being when working overtime pattern night in winter, the air-conditioning work pattern is heating mode, when the temperature information in the temperature signal of the air-conditioning work environment of temperature collecting cell collection continues to reach described duration by temperature and has reached described maximum length in time, then main control unit sends the adjustment control instruction of cooling to infrared remote control unit, and infrared remote control unit infrared remote control receiver to air-conditioning under heating mode sends the cooling regulating command.
Similarly, when being when working overtime pattern night in summer, the air-conditioning work pattern is refrigeration mode, when the temperature information in the temperature signal of the air-conditioning work environment of temperature collecting cell collection continues to reach described duration by temperature and has reached described maximum length in time, then main control unit sends the adjustment control instruction of intensification to infrared remote control unit, and infrared remote control unit infrared remote control receiver to air-conditioning under refrigeration mode sends the intensification regulating command.
During concrete enforcement, the pattern of working overtime night in winter: commencement date and deadline in season be November 1 to March 1, air-conditioning work time interval [19:00,23:00], heat mode of operation, be 20 ℃, maximum length in time 30 minutes by temperature.
Current detecting unit detects the operating current of the air-conditioning of flowing through at 19:00, and operating current transferred to control module, the current state of control module air-conditioning when the operating current of air-conditioning is determined 19:00 during according to the 19:00 that receives, and the duty of air-conditioning transfers to first radio frequency communications unit during with 19:00, transfers to main control unit via second radio frequency communications unit again; If the current state of air-conditioning is open state during 19:00, then enter night and work overtime pattern;
Current date in the time signal of clock control cell transmission November 1 between March 1, current time then enters night in winter and works overtime pattern between 19:00 ~ 23:00;
The current time that clock control cell transferred in current time of main control unit is the time upper limit time 23:00 of air-conditioning work time interval, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
Clock control cell transfers to current time in current time of main control unit less than the time upper limit time 23:00 of air-conditioning work time interval, the temperature that temperature collecting cell is gathered current air-conditioning work environment is higher than 20 ℃, and the temperature of air-conditioning work environment is higher than 20 ℃ when having continued 30 minutes, main control unit sends the adjustment control instruction of cooling to infrared remote control unit, infrared remote control unit infrared remote control receiver to air-conditioning under the current pattern that heats sends the cooling instruction, the infrared remote control receiver of air-conditioning reduces temperature according to the cooling instruction that receives, and makes the temperature of air-conditioning work environment be less than or equal to 20 ℃.
During concrete enforcement, the pattern of working overtime night in summer: commencement date and deadline in season be May 15 to October 15, air-conditioning work time interval [19:00,23:00], refrigeration work pattern, be 24 ℃, maximum length in time 30 minutes by temperature.
Current date in the time signal of clock control cell transmission May 15 between October 15, current time then enters night in summer and works overtime pattern between 19:00 ~ 23:00; The concrete control procedure of the pattern of working overtime night in summer is identical with the pattern of working overtime night in winter, and difference is:
When clock control cell transfers to current time in current time of main control unit less than the time upper limit time 23:00 of air-conditioning work time interval, the temperature that temperature collecting cell is gathered current air-conditioning work environment is higher than 24 ℃, and the temperature of air-conditioning work environment is higher than 24 ℃ when having continued 30 minutes, main control unit sends the adjustment control instruction of intensification to infrared remote control unit, infrared remote control unit infrared remote control receiver to air-conditioning under the pattern of current refrigeration sends the instruction that heats up, the infrared remote control receiver of air-conditioning makes the temperature of air-conditioning work environment be greater than or equal to 24 ℃ according to the intensification instruction rising temperature that receives.
Embodiment 4:Present embodiment is the further optimization to embodiment 2 technical schemes, and the air-conditioning work pattern that is provided with in advance in the main control unit among the embodiment 2 step S4 also comprises Night:
Described Night is provided with air-conditioning unused time interval [T5, T6] and current detecting unit assay intervals time T, at air-conditioning unused time interval [T5, T6] in detect air-conditioning every the T time by described current detecting unit and send operating current in the electric loop, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning.
During concrete enforcement, Night: air-conditioning unused time interval is [19:00,8:00], current detecting unit assay intervals time 1 hour.
Between 19:00 ~ 8:00, current detecting unit detects and sent the operating current in the electric loop to detect every 1 hour to air-conditioning, and operating current is transferred to control module; Control module is determined the current state of air-conditioning according to the operating current that receives, and the duty of air-conditioning transferred to first radio frequency communications unit, transferring to main control unit through second radio frequency communications unit then, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning.
Embodiment 5:Present embodiment is the further optimization to embodiment 2 technical schemes, and the air-conditioning work pattern that is provided with in advance in the main control unit among the embodiment 2 step S4 also comprises other routine work in season patterns:
Be provided with commencement date and deadline in season, air-conditioning work time interval [T7, T8] in described other routine work in season patterns and end temperature range [P1, P2]; Described main control unit will carry out matching ratio with empty working time interval by current time and the commencement date and deadline in season in other routine work in season patterns that step S3 obtains, and coupling then enters other routine work in season patterns;
Coupling herein refers to: the current date in the current time that main control unit will obtain by step S3 and current time are respectively in commencement date and deadline in season and air-conditioning work time interval [T7, T8] interval.
When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, then carry out following steps:
If temperature collecting cell is gathered the temperature of air-conditioning work environment of adjacent twice collection all in the temperature range, then main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit is according to the infrared remote control receiver transmission shutdown command of the shutdown command that receives to air-conditioning;
If the temperature that temperature collecting cell is once gathered after gathering in adjacent twice collection air-conditioning work environment temperature is not ended in the temperature range described, then described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to the in running order corresponding air conditioner refrigerating of air-conditioning of described first radio frequency communications unit transmission or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
During concrete enforcement, other routine work in season patterns: be provided with commencement date and deadline in season and be March 2 between May 14 and October 16 between October 31, [8:30, the 18:00] of air-conditioning work time interval, temperature range is [10 ℃, 26 ℃].
Current date in the time signal of clock control cell transmission March 2 between May 14 and October 16 between October 31, current time then enters other routine work in season patterns between 8:30 ~ 18:00;
When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, temperature collecting cell for the first time
The temperature of the air-conditioning work environment of gathering is Q1, the temperature of the air-conditioning work environment of gathering is Q2 for the second time, if 10 ℃＜Q1, Q2＜26 ℃, infrared remote control unit is according to the infrared remote control receiver transmission shutdown command of the shutdown command that receives to air-conditioning, and the infrared remote control receiver of air-conditioning is closed air-conditioning according to the shutdown command that receives;
If temperature Q2＞26 of the air-conditioning work environment of gathering ℃ for the second time, main control unit sends the adjustment control instruction to infrared remote control unit, if the mode of operation of the air-conditioning of open state correspondence is to heat at this moment, then infrared remote control unit infrared remote control receiver to air-conditioning under heating mode sends the instruction of cooling adjustment, make the air-conditioning work environment temperature be lower than 26 ℃, if the mode of operation of the air-conditioning of open state correspondence is refrigeration at this moment, because the temperature of air-conditioning work environment has surpassed the temperature of ending in routine work in the summer pattern, meet requirements of saving energy, therefore, infrared remote control unit does not send the adjustment instruction to the infrared remote control receiver of air-conditioning;
If temperature Q2＜10 of the air-conditioning work environment of gathering ℃ for the second time, if the mode of operation of the air-conditioning of open state correspondence is refrigeration at this moment, then infrared remote control unit infrared remote control receiver to air-conditioning under refrigeration mode sends the instruction of intensification adjustment, makes the air-conditioning work environment temperature be higher than 10 ℃; If the mode of operation of the air-conditioning of open state correspondence is to heat at this moment, because the temperature of air-conditioning work environment has surpassed the temperature of ending in routine work in the winter pattern, meet requirements of saving energy, therefore, infrared remote control unit does not send the adjustment instruction to the infrared remote control receiver of air-conditioning.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. an air conditioner energy conservation control system is characterized in that: comprise the automatic controller module that is installed in the air-conditioning work environment and the smart jack module that city's electrical connection is provided for air-conditioning;
Described smart jack module comprises current detecting unit, control module and first radio frequency communications unit that connects successively, also comprises the relay that is connected with control module, and the civil power air-conditioning that the tip side of described relay is arranged in the smart jack module send electric loop;
Described current detecting unit send operating current in the electric loop for detection of air-conditioning, and operating current is transferred to control module;
Described control module is used for determining according to the operating current that receives the duty of air-conditioning, and the duty of air-conditioning is transferred to first radio frequency communications unit, and described control module also is used for sending by relay control air-conditioning the break-make in electric loop; Described first radio frequency communications unit and described automatic controller module communication, and be used for the duty of air-conditioning is transferred to the automatic controller module, also will transfer to control module from the control instruction of automatic controller module;
Described automatic controller module comprises clock control cell, temperature collecting cell, infrared remote control unit, second radio frequency communications unit and main control unit; Described main control unit is connected with clock control cell, temperature collecting cell infrared remote control unit and second radio frequency communications unit respectively; Described clock control cell is used for the record current time, and should the current time transfer to main control unit;
Described temperature collecting cell is used for gathering the temperature signal of air-conditioning work environment, and this temperature signal is transferred to main control unit;
Described infrared remote control unit is used for communicating to connect with the infrared remote control receiver of air-conditioning;
Described second radio frequency communications unit communicates with first radio frequency communications unit and is connected, and the current state of the air-conditioning that receives is transferred to main control unit, will transfer to first radio frequency communications unit from the control command of master control unit;
Described main control unit is used for sending the remote control control instruction or sending the shutdown control instruction to the control module of smart jack module to infrared remote control unit according to the duty of the air-conditioning of the current time of the temperature signal of the temperature collecting cell transmission that receives, clock control cell transmission and the transmission of second radio frequency communications unit.
2. air conditioner energy conservation control system as claimed in claim 1, it is characterized in that: described main control unit also comprises the serial ports configurator, described serial ports configurator is used for the interior parameter of main control unit is configured.
3. air conditioner energy saving control method is characterized in that: adopt the described control system of claim 1 to control, concrete control method is as follows:
S1: described current detecting unit detection air-conditioning send the operating current in the electric loop, and operating current is transferred to control module;
S2: set in advance minimum threshold I in the described control module
0, heat threshold value I
1With refrigeration threshold values I
2, and according to the operating current that receives and minimum threshold I
0, heat threshold value I
1With refrigeration threshold values I
2Between relation judge the current state of air-conditioning, the current state with air-conditioning transfers to first radio frequency communications unit then;
If operating current＜I
0, judge that then the current state of air-conditioning is for closing; If I
0≤ operating current＜I
1, the current state of then judging air-conditioning is standby; If I
1≤ operating current＜I
2, judge that then the state of air-conditioning is start, and be in the refrigeration work pattern; If I
2≤ operating current, the state of then judging air-conditioning is start, and is in and heats mode of operation;
S3: described clock control cell record current time, comprise current date and current time in this current time, and should the current time transfer to main control unit, described temperature collecting cell is gathered the temperature signal of air-conditioning work environment, and this temperature signal transferred to main control unit, described second radio frequency communications unit is communicated by letter with first radio frequency communications unit, and the current state of air-conditioning is transferred to main control unit;
S4: shown in be provided with the air-conditioning work pattern in advance in the main control unit, described air-conditioning work pattern comprises routine work in winter pattern and routine work in summer pattern:
Are respectively equipped with commencement date and deadline in season, air-conditioning work time interval [T1 in the mode of operation in described routine work in winter pattern and summer, T2], freeze or heat mode of operation, by temperature and maximum length in time, described main control unit will carry out matching ratio by the current time of step S3 acquisition and commencement date and deadline in season and the air-conditioning work time interval in routine work in winter pattern or routine work in the summer pattern, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously;
S41: whether the current time in the current time that determining step S3 obtains has reached the time upper limit T2 of the air-conditioning work time interval in the corresponding air-conditioning work pattern, if, execution in step S42, if not, execution in step S43;
S42: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S43: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to refrigeration in the corresponding air-conditioning work pattern or heat mode of operation and send the adjustment instruction to the infrared remote control receiver of air-conditioning.
4. air conditioner energy saving control method as claimed in claim 3, it is characterized in that: the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises the pattern of working overtime night, comprises the pattern of working overtime at the pattern of working overtime night in winter and night in summer in described overtime work at the night pattern;
Be respectively equipped with commencement date and deadline in season, air-conditioning work time interval [T3, T4], air conditioner refrigerating in the pattern of working overtime described night in winter and overtime work at night in the summer pattern or heat work, by temperature and maximum length in time;
Described current detecting unit detects air-conditioning constantly at T3 and send operating current in the electric loop, and operating current transferred to control module, described control module is determined the T3 duty of air-conditioning constantly according to the T3 that receives operating current constantly, and with T3 constantly the duty of air-conditioning transfer to first radio frequency communications unit, transfer to main control unit via second radio frequency communications unit again, when if T3 when constantly the duty of air-conditioning is open state, then the enters night pattern of working overtime;
Commencement date and deadline in season and air-conditioning switch machine time in pattern or overtime work at night in the summer pattern of working overtime at the current time that described main control unit will obtain by step S3 and night in winter are carried out matching ratio, enter the corresponding air-conditioning work pattern of coupling, carry out following operation simultaneously:
S40: whether the current time in the current time that determining step S3 obtains has reached the T4 moment in corresponding overtime work at the night pattern, if, execution in step S401, if not, execution in step S402;
S401: when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning;
S402: when the temperature information in the temperature signal of the air-conditioning work environment of described temperature collecting cell collection continues to reach described duration by temperature and reached described maximum length in time, described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to air conditioner refrigerating in the corresponding air-conditioning work pattern or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
5. air conditioner energy saving control method as claimed in claim 3, it is characterized in that: the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises Night:
Described Night is provided with air-conditioning unused time interval [T5, T6] and current detecting unit assay intervals time T, at air-conditioning unused time interval [T5, T6] in detect air-conditioning every the T time by described current detecting unit and send operating current in the electric loop, when the duty of the air-conditioning of first radio frequency communications unit transmission is holding state, described main control unit sends the shutdown control instruction by second radio frequency communications unit to the control module of smart jack module, and the control module of described smart jack module disconnects the air-conditioning current supply circuit by relay; When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, described main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit sends shutdown command according to the shutdown command that receives to the infrared remote control receiver of air-conditioning.
6. air conditioner energy saving control method as claimed in claim 3, it is characterized in that: the air-conditioning work pattern that is provided with in advance in the main control unit among the described step S4 also comprises other routine work in season patterns:
Be provided with commencement date and deadline in season, air-conditioning work time interval [T7, T8] in described other routine work in season patterns and end temperature range [P1, P2]; Described main control unit will carry out matching ratio by the current time of step S3 acquisition and commencement date and deadline in season and the air-conditioning unused time in other routine work in season patterns, and coupling then enters other routine work in season patterns;
When the duty of the air-conditioning of first radio frequency communications unit transmission is open state, then carry out following steps:
If temperature collecting cell is gathered the temperature of air-conditioning work environment of adjacent twice collection all in the temperature range, then main control unit sends shutdown command to infrared remote control unit, and infrared remote control unit is according to the infrared remote control receiver transmission shutdown command of the shutdown command that receives to air-conditioning;
If the temperature that temperature collecting cell is once gathered after gathering in adjacent twice collection air-conditioning work environment temperature is not ended in the temperature range described, then described main control unit sends the adjustment control instruction to infrared remote control unit, and described infrared remote control unit is according to the in running order corresponding air conditioner refrigerating of air-conditioning of described first radio frequency communications unit transmission or heat mode of operation and send corresponding adjustment instruction to the infrared remote control receiver of air-conditioning.
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| CN201310252286.8A CN103277877B (en) | 2013-06-24 | 2013-06-24 | A kind of air conditioner energy conservation control system and method |
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