CN111637604B - Air conditioner control method and air conditioner - Google Patents
Air conditioner control method and air conditioner Download PDFInfo
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- CN111637604B CN111637604B CN202010431775.XA CN202010431775A CN111637604B CN 111637604 B CN111637604 B CN 111637604B CN 202010431775 A CN202010431775 A CN 202010431775A CN 111637604 B CN111637604 B CN 111637604B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000004378 air conditioning Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 4
- 239000007983 Tris buffer Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner control method and an air conditioner, wherein the air conditioner control method comprises the following steps: s1, establishing a plurality of comfort zones QL1, QL2, ·.... times.qln based on temperature T and humidity R in the cooling mode, establishing a plurality of comfort zones QR1, QR2,..... times. QRm based on temperature T and humidity R in the heating mode; s2, detect indoor temperature Ta and indoor humidity Ra, if indoor temperature Ta and indoor humidity Ra fall into the travelling comfort interval, look for the interior boundary humidity that corresponds to indoor temperature Ta of travelling comfort interval to and the boundary temperature who corresponds to indoor humidity Ra, adjust air supply temperature Ts and be equal to boundary temperature, adjust air supply humidity Rs and be equal to boundary humidity, step S2 specifically includes: and S20, detecting the operation mode, if the operation mode is the cooling mode, operating the step S21, and if the operation mode is the heating mode, operating the step S22. According to the air conditioner control method, the comfort level of the air conditioner can be effectively adjusted.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner control method and an air conditioner.
Background
With the development of economic technology and the continuous improvement of living standard, the requirement of people on the heat comfort of the indoor environment is higher and higher, and the construction of a healthy, comfortable, environment-friendly and energy-saving indoor environment is particularly important. A large number of researches prove that the working potential of people can be excited under the condition of comfortable environment, and the working efficiency is improved. Air conditioners have become the primary tool for creating indoor environments. People are gradually shifting from functional requirements to comfort requirements for air conditioners, and comfort is receiving much attention as an important aspect of evaluating the performance of the air conditioners, and the development of the air conditioners for comfort is becoming an urgent need of people.
At present, the method in the industry is mainly to design a comfortable air conditioner through a single temperature index, but the comfort and the energy saving performance are often contradictory, and an ideal design state of comfort and energy saving cannot be achieved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air conditioner control method, which can effectively adjust the comfort level of the air conditioner.
Another objective of the present invention is to provide an air conditioner using the above air conditioner control method.
The air conditioner control method according to the embodiment of the first aspect of the invention includes the steps of:
s1, establishing a plurality of comfort intervals based on the temperature T and the humidity R,
step S1 specifically includes:
establishing a plurality of comfort sections QL1, QL2,.. once.a.QLn based on temperature T and humidity R in a cooling mode, and establishing a plurality of comfort sections QR1, QR2,.. once.a. QRm based on temperature T and humidity R in a heating mode;
s2, detecting the indoor temperature Ta and the indoor humidity Ra, searching the boundary humidity corresponding to the indoor temperature Ta and the boundary temperature corresponding to the indoor humidity Ra in the comfort interval if the indoor temperature Ta and the indoor humidity Ra fall into the comfort interval, adjusting the supply air temperature Ts equal to the boundary temperature, adjusting the supply air humidity Rs equal to the boundary humidity,
step S2 specifically includes:
s20, detecting the running mode,
if the cooling mode is selected, the operation of step S21 is performed,
if the heating mode is selected, the operation goes to step S22;
s21, detecting an indoor temperature Ta and an indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort interval QLi, i is 1,2,.... once.n, searching for a minimum humidity corresponding to the indoor temperature Ta in the comfort interval QLi as RLis, a maximum temperature corresponding to the indoor humidity Ra as TLis, adjusting an air supply temperature Ts as TLis, and adjusting an air supply humidity Rs as RLis;
s22, detecting an indoor temperature Ta and an indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort zone QRj, j is 1,2,.... once, m, finding a maximum humidity corresponding to the indoor temperature Ta in the comfort zone QRj as RRjs, a minimum temperature corresponding to the indoor humidity Ra as TRjs, an adjusted blowing temperature Ts as TRjs, and an adjusted blowing humidity Rs as RRjs.
According to some embodiments of the present invention, step S20 specifically includes:
and detecting the outside temperature and humidity, and selecting an operation mode according to the detected outside temperature and humidity.
According to some embodiments of the present invention, step S20 specifically includes:
and the air conditioner network acquires current outdoor temperature and season information, and selects the refrigeration mode or the heating mode.
According to some embodiments of the present invention, when the outdoor ambient temperature Tod is greater than or equal to 20 ℃ in summer, entering the cooling mode; and the temperature Tod is less than 20 ℃, and the heating mode is entered in winter.
According to some embodiments of the invention, when the outdoor ambient temperature Tod lasts for 30 minutes ≧ 25 ℃, switching from the heating mode to the cooling mode;
and when the outdoor environment temperature Tod lasts for 30 minutes and is less than or equal to 15 ℃, switching from the cooling mode to the heating mode.
According to some embodiments of the invention, during the period when the outdoor ambient temperature Tod lasts for 30 minutes ≥ 25 ℃, if there is a temperature in the middle below 25 ℃, the time is recalculated;
and in the process of keeping the outdoor environment temperature Tod for 30 minutes to be less than or equal to 15 ℃, if the temperature in the middle is higher than 15 ℃, recalculating the time.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a maximum boundary temperature TLmax, a maximum operating temperature TLYmax, and a minimum operating humidity RLYmin;
step S21 further includes: and if the indoor temperature Ta is greater than the maximum boundary temperature TLmax, adjusting the air supply temperature Ts to be equal to TLYmax, and adjusting the air supply humidity Rs to be RLYmin.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a minimum boundary temperature TLmin;
step S21 further includes: and if the indoor temperature Ta is less than the minimum boundary temperature TLmin, entering an air supply mode.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a maximum boundary humidity RLmax;
step S21 further includes: if the indoor temperature Ta is less than the minimum boundary temperature TLmin and the indoor humidity Ra is greater than the maximum boundary humidity RLmax, the dehumidification mode is turned on.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a rotation speed humidity RLz and a first rotation speed W1;
step S21 further includes: if the comfort interval QLi, i of the indoor temperature Ta and the indoor humidity Ra is 1,2, and the indoor humidity Ra is greater than the rotational speed humidity RLz, the fan rotational speed is adjusted to the second rotational speed W2.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a minimum boundary temperature TRmin, a minimum operating temperature TRYmin and a maximum operating humidity RRYmax;
step S22 further includes: and if the indoor temperature Ta is less than the minimum boundary temperature TRmin, adjusting the air supply temperature Ts to be equal to TRYmin, and adjusting the air supply humidity Rs to be RRYmax.
In accordance with some embodiments of the present invention,
step S1 further includes: setting a maximum boundary temperature TRmax;
step S22 further includes: if the indoor temperature Ta is greater than the maximum boundary temperature TRmax, the air supply mode is entered.
The air conditioner according to the second aspect of the present invention includes a storage, the storage storing thereon a computer program, which when executed by a processor, is capable of implementing the air conditioner control method according to the first aspect of the present invention described above.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the air conditioner control method, the comfort interval is set, and the air supply temperature and the air supply humidity are adjusted when the indoor temperature Ta and the indoor humidity Ra fall into the comfort interval, so that the indoor temperature Ta and the indoor humidity Ra always fall into the comfort interval, the requirement of people on comfort is effectively met, and meanwhile, the contradiction between comfort and energy conservation is solved; comfort intervals are respectively set for the cooling mode and the heating mode, so that the comfort and energy-saving effects are more prominent; by controlling the wind speed in different situations, the regulation of the indoor temperature Ta and the indoor humidity Ra can be better achieved.
The air conditioner provided by the invention can effectively meet the requirement of people on comfort degree by arranging the memory containing the computer program, and simultaneously solves the contradiction between comfort degree and energy conservation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of an air conditioning control method of the present invention;
fig. 2 is a flowchart of step S21 of the air conditioning control method according to the present invention;
fig. 3 is a flowchart of step S22 of the air conditioning control method according to the present invention;
fig. 4 is a flowchart of an embodiment of an air conditioner control method according to the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, an air conditioner control method includes the steps of:
s1, establishing a plurality of comfort intervals based on the temperature T and the humidity R;
s2, detecting the indoor temperature Ta and the indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort interval, searching the boundary humidity corresponding to the indoor temperature Ta in the comfort interval and the boundary temperature corresponding to the indoor humidity Ra, adjusting the air supply temperature Ts to be equal to the boundary temperature, and adjusting the air supply humidity Rs to be equal to the boundary humidity.
Because the existing air conditioner is divided into two operation modes of cooling and heating according to different seasons, and because people have different comfortable feelings under the two operation modes, comfortable intervals are respectively set for the two operation modes, namely in step S1, the comfortable intervals QL1, QL2 and … QLn under the cooling mode, and the maximum boundary temperature TLmax, the minimum boundary temperature TLmin, the maximum operation temperature TLYmax, the maximum operation humidity RLmax and the minimum boundary humidity RLmin of the comfortable intervals under the cooling mode are set; the comfort zones QR1, QR2, … QRn in heating mode, and the maximum boundary temperature TRmax, minimum boundary temperature TRmin, minimum operating temperature TRYmin, maximum boundary humidity RRmax, and minimum boundary humidity RRmin of the comfort zone in heating mode are set.
For the cooling mode and the heating mode, comfort zones are respectively set according to the temperature and the humidity, and specific conditions are shown in tables 1 and 2, but the comfort zones shown in tables 1 and 2 can be adjusted according to the conditions.
TABLE 1 comfort zone in cooling mode
TABLE 2 comfort zone in heating mode
| 30％RH | 35％RH | 40％RH | 45％RH | 50％RH | 55％RH | 60％RH | 65％RH | 70％RH | 75％RH | 80％RH | |
| 24℃ | |||||||||||
| 23.5℃ | (Comfort) | ||||||||||
| 23℃ | (Comfort) | (Comfort) | |||||||||
| 22.5℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | ||||||
| 22℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | ||||
| 21.5℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | ||
| 21℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) |
| 20.5℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) |
| 20℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) |
| 19.5℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | |
| 19℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | ||
| 18.5℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | (Comfort) | |||||
| 18℃ | (Comfort) | (Comfort) | (Comfort) | (Comfort) | |||||||
| 17.5℃ | (Comfort) | (Comfort) |
When the air conditioner is operated, firstly, the operation mode is detected, that is, step S20, if the operation mode is detected, the operation goes to step S21, and if the heating mode is detected, the operation goes to step S22, where it should be noted that if the operation mode is not selected, the air conditioner may automatically detect the external temperature and humidity, may automatically select the operation mode according to the detected outdoor temperature and humidity, or may obtain the current information of the outdoor temperature, the season, and the like through networking, and automatically select the heating mode or the cooling mode.
As shown in fig. 4, in the present embodiment, when the outdoor environment temperature Tod ≧ 20 ℃ is summer and Tod <20 ℃ is winter, the control rule is entered for the first time.
After entering the winter control rule, if the outdoor environment temperature Tod lasts for 30 minutes and is more than or equal to 25 ℃, the summer comfort rule is changed. If the temperature in the middle is lower than 25 ℃, recalculating the time;
after entering the summer control rule, if the outdoor environment temperature Tod lasts for 30 minutes and is less than or equal to 15 ℃, the winter comfort rule is changed. If the temperature in the middle is higher than 15 ℃, recalculating the time;
in addition, in the season judgment, the outdoor environment temperature acquired by the air conditioner outdoor unit is used as a first judgment basis; and if the outdoor temperature cannot be detected or inquired, determining the season according to the gregorian calendar time in the server when the WIFI exists. In northern hemisphere area, the winter is 1-4 months and 30 days in 10 months, and the summer is 1-9 months and 30 days in 5 months; in the southern hemisphere, the current date is summer from 10 months 1 to 4 months 30 days, and winter from 5 months 1 to 9 months 30 days.
If the summer control rule is the summer control rule, i.e., the cooling mode is entered, the process goes to step S21:
detecting indoor temperature Ta and indoor humidity Ra, if a comfort interval QLi of the indoor temperature Ta and the indoor humidity Ra, i is 1,2, i.e., n, searching the minimum humidity corresponding to the indoor temperature Ta in a comfort interval QLi as RLis, the maximum temperature corresponding to the indoor humidity Ra in the comfort interval QLi as TLis, adjusting air supply temperature Ts as TLis, and adjusting air supply humidity Rs as RLis; if the indoor temperature Ta is greater than the maximum boundary temperature TLmax, adjusting the air supply temperature Ts to be equal to TLYmax, and adjusting the air supply humidity Rs to be RLmin; if the indoor temperature Ta is less than the minimum boundary temperature TLmin, entering an air supply mode; if the indoor temperature Ta is less than the minimum boundary temperature TLmin and the indoor humidity Ra is greater than the maximum boundary humidity RLmax, starting the dehumidification mode; if the comfort interval QLi, i of the indoor temperature Ta and the indoor humidity Ra is 1,2, and the indoor humidity Ra is greater than the rotational speed humidity RLz, the fan rotational speed is adjusted to the second rotational speed W1.
Referring to fig. 4, TLmax is 28 ℃, TLYmax is 27 ℃, TLmin is 24 ℃, RLmax is 75%, RLYmin is 30%, and W1 is 1250rpm, where fig. 4 shows the arrangement corresponding to table 1, but there is a deviation from the comfort zone shown in table 1 due to the error in detection.
(1) If the temperature is lower than 28 ℃ and lower than Ta, the refrigeration mode is operated, Ta is greater than TLymax, therefore, the air supply temperature Ts is adjusted to be equal to TLYmax, namely 27 ℃, and the air supply humidity Rs is adjusted to be equal to RLYmin, namely 30%; and (4) detecting again after a certain detection period, preferably for 15min, keeping the running state unchanged if the detected Ta is still above 28 ℃, and detecting whether Ta and Ra fall into a comfort interval if the detected Ta is less than 28 ℃.
(2) If Ta is more than or equal to 24 ℃ and less than or equal to 28 ℃, finding a comfort interval QLi corresponding to Ta and Ra, finding the minimum humidity corresponding to indoor temperature Ta in the comfort interval QLi as RLis, the maximum temperature corresponding to indoor humidity Ra as TLis, adjusting the air supply temperature Ts as TLis, and adjusting the air supply humidity Rs as RLis; after a certain detection period, preferably 15min, detecting Ta and Ra again, combining Ra + Ta in a comfortable interval, and keeping the current values of Rs and Ts unchanged to continue operation; if the Ra + Ta combination does not last for 15min in the comfort zone, the operation is performed at Ts-27 ℃ and Rs-30%.
(3) If Ta is less than 24 ℃, the operation lasts for 15min, the air supply mode is operated, and the normal operation air speed is 1000 rpm.
(4) If Ra is more than or equal to 75 percent, entering a dehumidification mode, and if Ta and Ra are in a comfort interval and Ra is more than or equal to 75 percent, rotating the fan at 1250 rpm; ra < 70%, fan speed 1000 rpm.
If the rule is the winter control rule, i.e. the heating mode is entered, the process goes to step S22:
s22, detecting an indoor temperature Ta and an indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort interval QRj, j is 1,2,...... times, m, finding a maximum humidity corresponding to the indoor temperature Ta in the comfort interval QRj as RRjs, a minimum temperature corresponding to the indoor humidity Ra as TRjs, adjusting an air supply temperature Ts as TRjs, and adjusting an air supply humidity Rs as RRjs; : if the indoor temperature Ta is less than the minimum boundary temperature TRmin, adjusting the air supply temperature Ts to be equal to TRYmin, and adjusting the air supply humidity Rs to be RRYmax; if the indoor temperature Ta is greater than the maximum boundary temperature TRmax, the air supply mode is entered.
Referring to fig. 4, TRmax is 24 ℃, TRYmin is 22 ℃, TRmin is 20 ℃ and RRYmax is 80%, and it should be noted that fig. 4 shows an arrangement corresponding to table 2, but the arrangement deviates from the comfort zone shown in table 2 because of errors in detection.
(1) The temperature is 20 ℃ and Ta, the heating mode is operated, Ta is less than TRmin, therefore, the air supply temperature Ts is adjusted to be equal to TRYmax, namely 22 ℃, and the air supply humidity Rs is adjusted to be equal to RRYmaxn, namely 80%; and detecting again after a certain detection period, preferably for 15min, keeping the running state unchanged if the detected Ta is still below 20 ℃, and detecting whether Ta and Ra fall into a comfort interval if the detected Ta is more than or equal to 20 ℃.
(2) The temperature is more than or equal to 20 ℃ and less than or equal to 24 ℃, a comfort interval QRI corresponding to Ta and Ra is searched, the minimum humidity corresponding to indoor temperature Ta in the comfort interval QRI is searched to be RRis, the maximum temperature corresponding to indoor humidity Ra is searched to be TRis, the air supply temperature Ts is adjusted to be TRis, and the air supply humidity Rs is adjusted to be RRis; after a certain detection period, preferably 15min, detecting Ta and Ra again, combining Ra + Ta in a comfortable interval, and keeping the current values of Rs and Ts unchanged to continue operation; if the Ra + Ta combination does not last for 15min in the comfort interval, the operation is performed with Ts ═ 21 ℃.
(3)24 deg.c < Tai for 15min, air blowing mode operation (fan speed 700 rpm).
According to the air conditioner control method, the comfort interval is set, and the air supply temperature and the air supply humidity are adjusted when the indoor temperature Ta and the indoor humidity Ra fall into the comfort interval, so that the indoor temperature Ta and the indoor humidity Ra always fall into the comfort interval, the requirement of people on comfort is effectively met, and meanwhile, the contradiction between comfort and energy conservation is solved; comfort intervals are respectively set for the cooling mode and the heating mode, so that the comfort and energy-saving effects are more prominent; by controlling the wind speed in different situations, the regulation of the indoor temperature Ta and the indoor humidity Ra can be better achieved.
An air conditioner comprising a memory having stored thereon a computer program that, when executed by a processor, is capable of implementing an air conditioning control method as recited in any of the above.
The air conditioner provided by the invention can effectively meet the requirement of people on comfort degree by arranging the memory containing the computer program, and simultaneously solves the contradiction between comfort degree and energy conservation.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (13)
1. An air conditioner control method is characterized by comprising the following steps:
s1, establishing a plurality of comfort intervals based on the temperature T and the humidity R,
step S1 specifically includes:
establishing a plurality of comfort intervals QL1, QL2, a.
Establishing a plurality of comfort intervals QR1, QR2, a...... QRm based on temperature T and humidity R in a heating mode;
s2, detecting the indoor temperature Ta and the indoor humidity Ra, searching the boundary humidity corresponding to the indoor temperature Ta and the boundary temperature corresponding to the indoor humidity Ra in the comfort interval if the indoor temperature Ta and the indoor humidity Ra fall into the comfort interval, adjusting the supply air temperature Ts equal to the boundary temperature, adjusting the supply air humidity Rs equal to the boundary humidity,
step S2 specifically includes:
s20, detecting the running mode,
if the cooling mode is selected, the operation of step S21 is performed,
if the heating mode is selected, the operation goes to step S22;
s21, detecting an indoor temperature Ta and an indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort interval QLi, i is 1,2,.... once.n, searching for a minimum humidity corresponding to the indoor temperature Ta in the comfort interval QLi as RLis, a maximum temperature corresponding to the indoor humidity Ra as TLis, adjusting an air supply temperature Ts as TLis, and adjusting an air supply humidity Rs as RLis;
s22, detecting an indoor temperature Ta and an indoor humidity Ra, if the indoor temperature Ta and the indoor humidity Ra fall into a comfort zone QRj, j is 1,2,.... once, m, finding a maximum humidity corresponding to the indoor temperature Ta in the comfort zone QRj as RRjs, a minimum temperature corresponding to the indoor humidity Ra as TRjs, an adjusted blowing temperature Ts as TRjs, and an adjusted blowing humidity Rs as RRjs.
2. The air conditioner control method according to claim 1, wherein step S20 specifically includes:
and detecting the outside temperature and humidity, and selecting an operation mode according to the detected outside temperature and humidity.
3. The air conditioner control method according to claim 1, wherein step S20 specifically includes:
and the air conditioner network acquires current outdoor temperature and season information, and selects the refrigeration mode or the heating mode.
4. The air conditioner control method according to claim 1, wherein the cooling mode is entered when the outdoor ambient temperature Tod is greater than or equal to 20 ℃ in summer;
and the temperature Tod is less than 20 ℃, and the heating mode is entered in winter.
5. The air conditioner control method according to claim 4, wherein when the outdoor ambient temperature Tod lasts for 30 minutes ≥ 25 ℃, switching from the heating mode to the cooling mode;
and when the outdoor environment temperature Tod lasts for 30 minutes and is less than or equal to 15 ℃, switching from the cooling mode to the heating mode.
6. The air conditioner control method according to claim 5, wherein in the process when the outdoor ambient temperature Tod lasts for 30 minutes or more than 25 ℃, if the temperature in the middle is lower than 25 ℃, the time is recalculated;
and in the process of keeping the outdoor environment temperature Tod for 30 minutes to be less than or equal to 15 ℃, if the temperature in the middle is higher than 15 ℃, recalculating the time.
7. The air conditioner controlling method according to any one of claims 1 to 6,
step S1 further includes: setting a maximum boundary temperature TLmax, a maximum operating temperature TLYmax, and a minimum operating humidity RLYmin;
step S21 further includes: and if the indoor temperature Ta is greater than the maximum boundary temperature TLmax, adjusting the air supply temperature Ts to be equal to TLYmax, and adjusting the air supply humidity Rs to be RLYmin.
8. The air conditioner controlling method according to any one of claims 1 to 6,
step S1 further includes: setting a minimum boundary temperature TLmin;
step S21 further includes: and if the indoor temperature Ta is less than the minimum boundary temperature TLmin, entering an air supply mode.
9. The air conditioning control method according to claim 8,
step S1 further includes: setting a maximum boundary humidity RLmax;
step S21 further includes: if the indoor temperature Ta is less than the minimum boundary temperature TLmin and the indoor humidity Ra is greater than the maximum boundary humidity RLmax, the dehumidification mode is turned on.
10. The air conditioner controlling method according to any one of claims 1 to 6,
step S1 further includes: setting a rotation speed humidity RLz and a first rotation speed W1;
step S21 further includes: if the comfort interval QLi, i of the indoor temperature Ta and the indoor humidity Ra is 1,2, and the indoor humidity Ra is greater than the rotational speed humidity RLz, the fan rotational speed is adjusted to the second rotational speed W2.
11. The air conditioner controlling method according to any one of claims 1 to 6,
step S1 further includes: setting a minimum boundary temperature TRmin, a minimum operating temperature TRYmin and a maximum operating humidity RRYmax;
step S22 further includes: and if the indoor temperature Ta is less than the minimum boundary temperature TRmin, adjusting the air supply temperature Ts to be equal to TRYmin, and adjusting the air supply humidity Rs to be RRYmax.
12. The air conditioner controlling method according to any one of claims 1 to 6,
step S1 further includes: setting a maximum boundary temperature TRmax;
step S22 further includes: if the indoor temperature Ta is greater than the maximum boundary temperature TRmax, the air supply mode is entered.
13. An air conditioner comprising a storage, wherein the storage stores a computer program, and the computer program, when executed by a processor, is capable of implementing the air conditioning control method according to any one of claims 1 to 12.
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| CN111637604A (en) | 2020-09-08 |
| CN111637606B (en) | 2021-09-24 |
| CN108826573B (en) | 2021-02-09 |
| CN111637606A (en) | 2020-09-08 |
| CN108826573A (en) | 2018-11-16 |
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