CN104296306B - The control method and device of air conditioner - Google Patents

The control method and device of air conditioner Download PDF

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Publication number
CN104296306B
CN104296306B CN201310296935.4A CN201310296935A CN104296306B CN 104296306 B CN104296306 B CN 104296306B CN 201310296935 A CN201310296935 A CN 201310296935A CN 104296306 B CN104296306 B CN 104296306B
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Prior art keywords
air conditioner
temperature
indoor environment
environment temperature
energy saver
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CN104296306A (en
Inventor
岳宝
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GD Midea Air Conditioning Equipment Co Ltd
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Guangdong Midea Refrigeration Equipment Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The embodiment of the invention discloses a kind of control method of air conditioner, including:Periodically obtain indoor environment temperature T1;When indoor environment temperature T1 is less than preset temperature Ts, control air conditioner enters energy saver mode;Periodically obtain user position;According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user.The embodiment of the present invention also corresponds to and discloses a kind of control device of air conditioner.The embodiment of the present invention is by presetting a temperature threshold Ts, during realizing that environment temperature is less than Ts indoors, and control air conditioner enters energy saver mode.Meanwhile, also obtain user position so that the air-out direction alignment user position of air conditioner, both met the comfortableness demand of user, and also reduced the power consumption of air conditioner, so as to improve the regulation efficiency of air conditioner.

Description

The control method and device of air conditioner
Technical field
The present invention relates to air-conditioner field, more particularly to a kind of control method and device of air conditioner.
Background technology
During air-conditioning use, a large amount of power consumption will be produced.And for a long time using air-conditioning may to user with Carry out sense of discomfort, for use age longer refrigeration, " vexed " may be brought to user, it is cold " etc. it is uncomfortable Feel.
And the output of air-conditioning is bigger in process of refrigerastion, the temperature in room is lower, and the electric power of consumption is also more.And user's summer " nice and cool " comfort in season is also influenceed in addition to being influenced by temperature by the wind speed for blowing to user.How to ensure empty While adjusting comfort, the power consumption of air-conditioning is reduced, then is the trend of Air-conditioning Development.
The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of control method and device of air conditioner, it is intended to both meet user Comfortableness demand, the power consumption of air conditioner is also reduced, so as to improve the regulation efficiency of air conditioner.
To achieve the above object, the embodiments of the invention provide a kind of control method of air conditioner, comprise the following steps:
Periodically obtain indoor environment temperature T1;
When indoor environment temperature T1 is less than preset temperature Ts, control air conditioner enters energy saver mode;
Periodically obtain user position;
According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user.
Preferably, the entrance energy saver mode includes:
The target temperature T2 that air conditioner is run is set to preset temperature Ts;
The target temperature T2 control air conditioner operations run according to the air conditioner.
Preferably, the entrance energy saver mode includes:
Periodically detect indoor environment temperature T1;
Comparison object temperature T2 and indoor environment temperature T1, and according to the running frequency or system of comparative result regulation air conditioner Cold/heating capacity.
Preferably, the entrance energy saver mode includes:
Periodically detect indoor environment temperature T1;
Comparison object temperature T2 and indoor environment temperature T1, and according to the air output of comparative result regulation air conditioner.
Preferably, the control air conditioner also includes after entering energy saver mode:
When indoor environment temperature T1 is more than or equal to preset temperature Ts, energy saver mode is exited.
Accordingly, the embodiment of the present invention additionally provides a kind of control device of air conditioner, including:
Temperature acquisition module, for periodically obtaining indoor environment temperature T1;
Position detecting module, for periodically obtaining user position;
Control module, for when indoor environment temperature T1 is less than preset temperature Ts, control air conditioner, which enters, to be saved Pattern;According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user.
Preferably, in addition to temperature setting module, for when indoor environment temperature T1 is less than preset temperature Ts, by air-conditioning The target temperature T2 of device operation is set to preset temperature Ts;
The control module is used for:The target temperature T2 control air conditioner operations run according to the air conditioner.
Preferably, the temperature acquisition module is additionally operable to:After energy saver mode is entered, indoor environment temperature is periodically obtained Spend T1;
The control module is used for:Comparison object temperature T2 and indoor environment temperature T1, and adjust empty according to comparative result Adjust the running frequency or refrigerating/heating amount of device.
Preferably, the temperature acquisition module is additionally operable to:After energy saver mode is entered, indoor environment temperature is periodically obtained Spend T1;
The control module is used for:Comparison object temperature T2 and indoor environment temperature T1, and adjust empty according to comparative result Adjust the air output of device.
Preferably, the control module is additionally operable to:After energy saver mode is entered, when indoor environment temperature T1 is more than or equal to During preset temperature Ts, energy saver mode is exited.
The embodiment of the present invention is by presetting a temperature threshold Ts, during realizing that environment temperature is less than Ts indoors, and control is empty Device is adjusted to enter energy saver mode.Meanwhile, also obtain user position so that the air-out direction alignment user institute of air conditioner is in place Put, both met the comfortableness demand of user, also reduced the power consumption of air conditioner, so as to improve the regulation efficiency of air conditioner.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the control method of air conditioner of the present invention;
Fig. 2 is the schematic diagram that air conditioner of the present invention adjusts air-out direction according to user position;
Fig. 3 is the thermo parameters method schematic diagram in A-A faces in Fig. 2;
Fig. 4 is the schematic flow sheet for entering the adjusting method first embodiment of air conditioner after energy saver mode in the present invention;
Fig. 5 is the schematic flow sheet for entering the adjusting method second embodiment of air conditioner after energy saver mode in the present invention;
Fig. 6 is the schematic flow sheet for entering the adjusting method 3rd embodiment of air conditioner after energy saver mode in the present invention;
Fig. 7 is the high-level schematic functional block diagram of the embodiment of control method one of air conditioner of the present invention;
Fig. 8 is the high-level schematic functional block diagram of another embodiment of control method of air conditioner of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Technical scheme is further illustrated below in conjunction with Figure of description and specific embodiment.It should be appreciated that this The specific embodiment of place description is not intended to limit the present invention only to explain the present invention.
Main idea is that pre-setting a temperature Ts, and judge indoor environment temperature T1 and preset temperature Ts's Size, if T1 >=Ts, into normal operation mode, the control parameter that air conditioner is set according to user is run;If T1<Ts, enters Energy conservation model, the Energy Saving Control parameter that air conditioner is set according to user is run.Moreover, after energy conservation model is entered, Obtain the position where user, and the air-out direction of the position adjustment air conditioner according to where user.
Reference picture 1, proposes a kind of embodiment of control method one of air conditioner of the invention.The control of the air conditioner of the embodiment Method comprises the following steps:
Step S110, periodically acquisition indoor environment temperature T1;
Temperature sensor is set indoors, and the temperature sensor can detect indoor environment temperature in real time, can also the cycle Detect indoor environment temperature to property.The indoor environment temperature that the temperature sensor is detected will be sent to the master of air conditioner in time Control plate.Any position that the temperature sensor can be disposed in the interior, can also respectively set in different positions, then ask flat , the present invention is not limited herein.
Step S120, when indoor environment temperature T1 is less than preset temperature Ts, control air conditioner enters energy saver mode, and turns Enter step S130;
Using preset temperature Ts as critical point, when indoor environment temperature is less than preset temperature Ts, then air conditioner is controlled to enter Energy saver mode;When indoor environment temperature is more than or equal to preset temperature Ts, then air conditioner is controlled to enter normal operation mode.
Step S130, periodically acquisition user position;
After air conditioner enters energy saver mode, user position will be periodically obtained.Detect user position The methods such as the location equipment that method can be dressed by infrared detection, filmed image detection or user are obtained.
Step S140, according to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user.
As shown in Fig. 2 wherein 1 is indoor set, 2 be air conditioner air outlet, and 3 be customer location detection means, user inspection Survey the detection of device 3 user position, the customer location detected by user detection device 3, and adjust air-conditioning wind deflector and Put the motor of leaf so that wind deflector and pendulum leaf turn to the direction of alignment user.Even if the air-out region for obtaining air conditioner air outlet 2 is It is directed at the region 5 of user 4.The user detection device 3 obtains user position by infrared detection.It will form such as Fig. 3 The relatively low temperature of shown people region, the region of high wind speed, the temperature field shown in figure are that preset temperature Ts is 26 degree Occasion.
The embodiment of the present invention is by presetting a temperature threshold Ts, during realizing that environment temperature is less than Ts indoors, and control is empty Device is adjusted to enter energy saver mode.Meanwhile, also obtain user position so that the air-out direction alignment user institute of air conditioner is in place Put, both met the comfortableness demand of user, also reduced the power consumption of air conditioner, so as to improve the regulation efficiency of air conditioner.
Further, reference picture 4, propose to enter the adjusting method first embodiment of air conditioner after energy saver mode.Above-mentioned step Rapid S120 includes:
Step S121, the target temperature T2 that air conditioner is run is set to preset temperature Ts;
Step S122, the target temperature T2 control air conditioner operations run according to the air conditioner.
When air conditioner enters energy saver mode, the target temperature T2 that air conditioner is run is set to preset temperature Ts.Then The target temperature T2 control air conditioner operations run according to air conditioner.In refrigeration, the design temperature T2 of air-conditioning is less than or equal to Room mean temperature T1, i.e. T2≤T1, because Ts is more than T1, so Ts is more than T2.The design temperature of air-conditioning is set to Ts by T2, I.e. the design temperature of air conditioner will be uprised.The operation of air conditioner is controlled thus according to the target temperature T2 reset, so as to drop The low power consumption of air conditioner.
Further, reference picture 5, propose to enter the adjusting method second embodiment of air conditioner after energy saver mode.Above-mentioned step Rapid S120 includes:
Step S123, periodically detection indoor environment temperature T1;
Step S124, comparison object temperature T2 and indoor environment temperature T1, and according to the fortune of comparative result regulation air conditioner Line frequency or ability.
Specifically when to freeze exemplified by the running frequency regulation of air conditioner:Indoor environment temperature T1 is detected at intervals of two minutes, and is counted Calculate T2-T1.Judge T2-T1, if T2-T1 >=3 DEG C, reduce compressor of air conditioner running frequency 4HZ;If 2 DEG C of 3 DEG C >=T2-T1 >, drop Low compressor of air conditioner running frequency 2HZ;If 1 DEG C of 2 DEG C >=T2-T1 >, operation of air conditioner frequency 1HZ is reduced;If 1 DEG C >=T2-T1 > 0.5 DEG C, reduction operation of air conditioner frequency 0.5HZ;If 0.5 >=T2-T1 >=0 DEG C, existing running frequency is kept.The regulation of ability can be joined Regulation embodiment according to running frequency is carried out, and is just repeated no more herein.
Further, reference picture 6, propose to enter the adjusting method 3rd embodiment of air conditioner after energy saver mode.Above-mentioned step Rapid S120 includes:
Step S125, periodically detection indoor environment temperature T1;
Step S126, comparison object temperature T2 and indoor environment temperature T1, and going out for air conditioner is adjusted according to comparative result Air quantity.
Specially:Indoor environment temperature T1 is detected at intervals of two minutes, and calculates T2-T1.Judge T2-T1, T2-T1 is bigger, wind Amount is smaller, otherwise bigger.Can be by adjusting the adjustment of rotational speed air quantity of indoor wind wheel.It is specific corresponding between Ts-T1 and air quantity Relation can be as shown in table 1 below.
ΔT=Ts-T1 Rotating speed(The percentage of maximum (top) speed)
Ts-T1≥3℃ 100%
2 DEG C of 3 DEG C >=Ts-T1 > 80%
1 DEG C of 2 DEG C >=Ts-T1 > 60%
1℃≥Ts-T1≥0℃ 50%
Above three embodiment can individually be adjusted, and can also combine and be adjusted, and when combining regulation Execution sequence can also be adjusted arbitrarily.
Further, after control air conditioner enters energy saver mode, if indoor environment temperature T1 is more than or equal to default temperature When spending Ts, then energy saver mode is exited, switchs to normal operation mode.
Accordingly, reference picture 7, the embodiment of the present invention additionally provides a kind of control device of air conditioner, including:
Temperature acquisition module 110, for periodically obtaining indoor environment temperature T1;
Position acquisition module 120, for periodically obtaining user position;
Control module 130, for when indoor environment temperature T1 is less than preset temperature Ts, control air conditioner, which enters, to be saved Can pattern;According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user.
Temperature sensor is set indoors, and the temperature sensor can detect indoor environment temperature in real time, can also the cycle Detect indoor environment temperature to property.The indoor environment temperature that the temperature sensor is detected will be sent to the master of air conditioner in time Control plate.Any position that the temperature sensor can be disposed in the interior, can also respectively set in different positions, then ask flat , the present invention is not limited herein.Temperature acquisition module 110 then periodically obtains the indoor environment that temperature sensor is detected Temperature T1.Then using preset temperature Ts as critical point, when indoor environment temperature is less than preset temperature Ts, then control module 130 Control air conditioner enters energy saver mode;When indoor environment temperature is more than or equal to preset temperature Ts, then control module 130 is controlled Air conditioner enters normal operation mode.
After air conditioner enters energy saver mode, position acquisition module 120 will periodically obtain user position.Detection The methods such as the location equipment that the method for user position can be dressed by infrared detection, filmed image detection or user are obtained Take.The user position that control module 130 is then obtained according to position acquisition module 120, controls the air-out direction of air conditioner. The air-out direction for adjusting air conditioner specifically can be by adjusting the wind deflector of air-conditioning and the motor of pendulum leaf so that wind deflector and pendulum leaf Turn to the direction of alignment user.So as to form relatively low temperature, the region of high wind speed of people region as shown in Figure 3, figure Shown in temperature field be occasion that preset temperature Ts is 26 degree.
The embodiment of the present invention is by presetting a temperature threshold Ts, during realizing that environment temperature is less than Ts indoors, and control is empty Device is adjusted to enter energy saver mode.Meanwhile, also obtain user position so that the air-out direction alignment user institute of air conditioner is in place Put, both met the comfortableness demand of user, also reduced the power consumption of air conditioner, so as to improve the regulation efficiency of air conditioner.
Further, reference picture 8, the control device of above-mentioned air conditioner also includes:
Temperature setting module 140, for when indoor environment temperature T1 be less than preset temperature Ts when, the mesh that air conditioner is run Mark temperature T2 is set to preset temperature Ts;
The control module 130 is used for:The target temperature T2 control air conditioner operations run according to the air conditioner.
When air conditioner enters energy saver mode, the target temperature T2 that air conditioner is run is set to preset temperature Ts.Then The target temperature T2 control air conditioner operations run according to air conditioner.In refrigeration, the design temperature T2 of air-conditioning is less than or equal to Room mean temperature T1, i.e. T2≤T1, because Ts is more than T1, so Ts is more than T2.The design temperature of air-conditioning is set to Ts by T2, I.e. the design temperature of air conditioner will be uprised.The operation of air conditioner is controlled thus according to the target temperature T2 reset, so as to drop The low power consumption of air conditioner.
Further, the temperature acquisition module 110 is additionally operable to:After energy saver mode is entered, periodically obtain indoor Environment temperature T1;
The control module 130 is used for:Comparison object temperature T2 and indoor environment temperature T1, and adjusted according to comparative result The running frequency or ability of air conditioner.
Specifically when to freeze exemplified by the running frequency regulation of air conditioner:Indoor environment temperature T1 is detected at intervals of two minutes, and is counted Calculate T2-T1.Judge T2-T1, if T2-T1 >=3 DEG C, reduce compressor of air conditioner running frequency 4HZ;If 2 DEG C of 3 DEG C >=T2-T1 >, drop Low compressor of air conditioner running frequency 2HZ;If 1 DEG C of 2 DEG C >=T2-T1 >, operation of air conditioner frequency 1HZ is reduced;If 1 DEG C >=T2-T1 > 0.5 DEG C, reduction operation of air conditioner frequency 0.5HZ;If 0.5 >=T2-T1 >=0 DEG C, existing running frequency is kept.The regulation of ability can be joined Regulation embodiment according to running frequency is carried out, and is just repeated no more herein.
Further, the temperature acquisition module 110 is additionally operable to:After energy saver mode is entered, periodically obtain indoor Environment temperature T1;
The control module 130 is used for:Comparison object temperature T2 and indoor environment temperature T1, and adjusted according to comparative result The air output of air conditioner.
Specially:Indoor environment temperature T1 is detected at intervals of two minutes, and calculates T2-T1.Judge T2-T1, T2-T1 is bigger, wind Amount is smaller, otherwise bigger.Can be by adjusting the adjustment of rotational speed air quantity of indoor wind wheel.It is specific corresponding between Ts-T1 and air quantity Relation can be as shown in table 1 below.
ΔT=Ts-T1 Rotating speed(The percentage of maximum (top) speed)
Ts-T1≥3℃ 100%
2 DEG C of 3 DEG C >=Ts-T1 > 80%
1 DEG C of 2 DEG C >=Ts-T1 > 60%
1℃≥Ts-T1≥0℃ 50%
The regulative mode of above three air conditioner can individually be adjusted, and can also combine and be adjusted, and in group Execution sequence when closing regulation can also be adjusted arbitrarily.
Preferably, the control module 130 is additionally operable to:After energy saver mode is entered, be more than as indoor environment temperature T1 or During equal to preset temperature Ts, energy saver mode is exited, switchs to normal operation mode.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium (Such as ROM/RAM, magnetic disc, CD)In, including some instructions are to cause a station terminal equipment(Can be mobile phone, computer, clothes Business device, or network equipment etc.)Perform the method described in each embodiment of the invention.
The preferred embodiments of the present invention are the foregoing is only, its scope of the claims is not thereby limited, it is every to utilize the present invention Equivalent structure or equivalent flow conversion that specification and accompanying drawing content are made, are directly or indirectly used in other related technology necks Domain, is included within the scope of the present invention.

Claims (8)

1. a kind of control method of air conditioner, it is characterised in that comprise the following steps:
Periodically obtain indoor environment temperature T1;
When indoor environment temperature T1 is less than preset temperature Ts, control air conditioner enters energy saver mode;
After air conditioner enters energy saver mode, user position is periodically obtained;
According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user;
The control air conditioner also includes after entering energy saver mode:
When indoor environment temperature T1 is more than or equal to preset temperature Ts, energy saver mode is exited, switchs to normal operation mode.
2. the control method of air conditioner according to claim 1, it is characterised in that the entrance energy saver mode includes:
The target temperature T2 that air conditioner is run is set to preset temperature Ts;
The target temperature T2 control air conditioner operations run according to the air conditioner.
3. the control method of air conditioner according to claim 1 or 2, it is characterised in that the entrance energy saver mode includes:
Periodically detect indoor environment temperature T1;
Comparison object temperature T2 and indoor environment temperature T1, and according to comparative result adjust air conditioner running frequency or refrigeration/ Heating capacity.
4. the control method of air conditioner according to claim 1 or 2, it is characterised in that the entrance energy saver mode includes:
Periodically detect indoor environment temperature T1;
Comparison object temperature T2 and indoor environment temperature T1, and according to the air output of comparative result regulation air conditioner.
5. a kind of control device of air conditioner, it is characterised in that including:
Temperature acquisition module, for periodically obtaining indoor environment temperature T1;
Position detecting module, for after air conditioner enters energy saver mode, periodically obtaining user position;
Control module, for when indoor environment temperature T1 is less than preset temperature Ts, control air conditioner to enter energy saver mode; According to acquired user position, the air-out direction of air conditioner is adjusted, to be directed at user;
The control module is additionally operable to:After energy saver mode is entered, when indoor environment temperature T1 is more than or equal to preset temperature Ts When, energy saver mode is exited, switchs to normal operation mode.
6. the control device of air conditioner according to claim 5, it is characterised in that also including temperature setting module, be used for When indoor environment temperature T1 is less than preset temperature Ts, the target temperature T2 that air conditioner is run is set to preset temperature Ts;
The control module is used for:The target temperature T2 control air conditioner operations run according to the air conditioner.
7. the control device of the air conditioner according to claim 5 or 6, it is characterised in that the temperature acquisition module is also used In:After energy saver mode is entered, indoor environment temperature T1 is periodically obtained;
The control module is used for:Comparison object temperature T2 and indoor environment temperature T1, and air conditioner is adjusted according to comparative result Running frequency or refrigerating/heating amount.
8. the control device of the air conditioner according to claim 5 or 6, it is characterised in that the temperature acquisition module is also used In:After energy saver mode is entered, indoor environment temperature T1 is periodically obtained;
The control module is used for:Comparison object temperature T2 and indoor environment temperature T1, and air conditioner is adjusted according to comparative result Air output.
CN201310296935.4A 2013-07-15 2013-07-15 The control method and device of air conditioner Active CN104296306B (en)

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