CN112728713A - Air conditioning system and control method thereof - Google Patents

Air conditioning system and control method thereof Download PDF

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Publication number
CN112728713A
CN112728713A CN202110103459.4A CN202110103459A CN112728713A CN 112728713 A CN112728713 A CN 112728713A CN 202110103459 A CN202110103459 A CN 202110103459A CN 112728713 A CN112728713 A CN 112728713A
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time point
preset
difference
glass window
bottom rail
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吴祖荣
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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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • 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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • 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
    • F24F11/74Control 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
    • 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
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature 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
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20Sunlight

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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)
  • Signal Processing (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioning system and a control method thereof, wherein when an air conditioner operates in summer, sudden change caused by state change of an external sunshade roller shutter is combined, after a user operates the external sunshade roller shutter, sunlight heat which changes in an indoor room in a quick operation time period is calculated according to the position of the user before and after operating the external sunshade roller shutter, sunlight radiation intensity and a preset heat change formula, the air conditioner is controlled to quickly adjust the indoor air temperature according to a target adjusting temperature corresponding to the changed sunlight heat, and the indoor air temperature is quickly positioned near the target adjusting temperature, so that the user does not feel cold or hot when operating the external sunshade roller shutter, and the comfort experience of the user is further improved.

Description

Air conditioning system and control method thereof
Technical Field
The invention relates to the field of air conditioner control, in particular to an air conditioner system and a control method thereof.
Background
At present, an air conditioner generally adjusts the indoor air temperature according to the target temperature set by a user, the indoor air temperature and an outer sunshade roller shutter are often independently controlled, and the sudden change caused by the state change of the outer sunshade roller shutter is not considered during the operation of the air conditioner, so that the user feels cold or hot in a short time, and the comfort experience of the user is influenced. For example, when an air conditioner operates in a cooling mode in summer, if a user packs up the outer shading roller shutter, the heat of sunlight entering a room is obviously increased, so that the temperature of indoor air is rapidly increased in a short time, the temperature difference of different areas is large, particularly, the space of the room is large, at the moment, the air conditioner is far away from an outer window, the deviation between the indoor air temperature near the air conditioner detected in the short time and the actual indoor average air temperature is large, the air conditioner cannot rapidly enable the indoor air temperature to be near a target adjusting temperature, and the user feels hot suddenly.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art, and provides a control method of an air conditioning system, which aims to overcome the drawback that the temperature of indoor air cannot be quickly adjusted when a user operates an external roller blind, so that the user feels cold or hot in a short time.
Therefore, the invention adopts the following technical scheme: a control method of an air conditioning system includes the following steps:
step 1, detecting the distance from a bottom rail to a windowsill, the solar radiation intensity of the outer surface of an outer wall and the indoor air temperature near an air conditioner in real time;
step 2, acquiring a target adjusting temperature of the air conditioner, acquiring the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment, and calculating the difference value between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment;
step 3, judging whether the absolute value of the difference is larger than a preset difference or not, and controlling an air conditioner to regulate the indoor air temperature according to the target regulation temperature if the absolute value of the difference is smaller than or equal to the preset difference;
step 4, if the absolute value of the difference is greater than a preset difference, recording a time point at which the absolute value of the difference is just greater than the preset difference as a first time point, judging whether the absolute value of the difference is smaller than or equal to the preset difference in real time, recording a time point at which the absolute value of the difference is just smaller than or equal to the preset difference as a second time point when the absolute value of the difference is smaller than or equal to the preset difference, recording a time point which is away from the second time point by a preset duration and is behind the second time point as a third time point, and setting a time period between the second time point and the third time point as a fast operation time period;
step 5, obtaining the distance from the bottom rail to the windowsill at the first time point and the solar radiation intensity of the outer surface of the outer wall at the first time point, and obtaining the distance from the bottom rail to the windowsill at the second time point and the solar radiation intensity of the outer surface of the outer wall at the second time point;
step 6, calculating the sunshade area of the glass window at the first time point and the sunshade area of the glass window at the first time point according to the distance from the bottom rail to the windowsill at the first time point and the preset size of the glass window, and calculating the sunshade area of the glass window at the second time point and the sunshade area of the glass window at the second time point according to the distance from the bottom rail to the windowsill at the second time point and the preset size of the glass window;
step 7, calculating the sunlight heat of the indoor room changing in the fast operation time period according to the glass window shading area at the second time point, the glass window non-shading area at the second time point, the glass window shading area at the first time point, the glass window non-shading area at the first time point, the preset roller shutter shading coefficient, the sunlight radiation intensity of the outer wall surface at the second time point, the sunlight radiation intensity of the outer wall surface at the first time point and a preset heat change formula;
step 8, determining a target regulation temperature difference value corresponding to the sunlight heat quantity changed in the rapid operation time period of the indoor room according to a preset corresponding relation between the changed sunlight heat quantity and the target regulation temperature difference value;
and 9, changing the target adjusting temperature of the air conditioner according to the preset target adjusting temperature and the target adjusting temperature difference value, and controlling the air conditioner to adjust the indoor air temperature according to the changed target adjusting temperature in the rapid operation time period.
Further, the control method further includes the steps of:
and step 10, controlling the air conditioner to adjust the indoor air temperature according to the target adjusting temperature after the air conditioner operates in the quick operation time period.
Further, the preset heat variation formula is as follows:
Q= [(0.87×W1×F1×SC2×SC1+ 0.87×W2×F1×SC1)-(0.87×W3×F2×SC2×SC1+ 0.87×W4×F2×SC1)] ×t;
q-sunlight heat quantity of indoor rooms changing in a fast operation time period, W1-glass window shading area at a second time point, W2-glass window non-shading area at the second time point, SC 1-preset glass window shading coefficient, SC 2-preset rolling shading coefficient, F1-sunlight radiation intensity of the outer wall outer surface at the second time point, W3-glass window shading area at a first time point, W4-glass window non-shading area at the first time point, SC 3-preset rolling shading coefficient, F2-sunlight radiation intensity of the outer wall outer surface at the first time point, and t-preset duration.
The invention has the beneficial effects that: when the air conditioner operates in summer, the sudden change caused by the state change of the outer sun-shading roller shutter is combined, after the user operates the outer sun-shading roller shutter, the sunlight heat quantity of an indoor room changing in a quick operation time period is calculated according to the position of the user before and after operating the outer sun-shading roller shutter, the sunlight radiation intensity and a preset heat quantity change formula, the air conditioner is controlled to quickly adjust the indoor air temperature according to the target adjusting temperature corresponding to the changed sunlight heat quantity, the indoor air temperature is quickly positioned near the target adjusting temperature, therefore, the user can not feel suddenly cold or suddenly hot when operating the outer sun-shading roller shutter, and the comfort experience of the user is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning system.
Fig. 2 is a schematic diagram of the connection between the control device and each hardware.
FIG. 3 is a flowchart for determining whether a user operates the outer blind.
Description of reference numerals: 1-outer wall, 2-solar energy total radiation meter, 3-outer sunshade rolling screen, 4-rolling screen, 5-glass window, 6-bottom rail, 7-distance sensor and 8-windowsill.
Detailed Description
The invention is explained in further detail below with reference to specific embodiments and with reference to the drawings.
Referring to fig. 1 and 2, the embodiment provides an air conditioning system, which includes an external roller blind 3 disposed outside a glass window, a solar total radiation meter 2 mounted on an outer surface of an outer wall, a distance sensor 7, an air conditioner and a control device, wherein the external roller blind includes a roller blind 4, a rotatable roller tube, a bottom rail 6, two guide rails disposed at two sides of the roller blind, and a driving device for driving the roller tube to rotate, the roller blind is a roller blind or a metal roller blind, the driving device is a ball pulling device, a spring device or a motor, the distance sensor is mounted at a lower portion of the bottom rail for detecting a distance from the bottom rail to a windowsill, a temperature sensor for detecting an air temperature near the air conditioner is disposed in the air conditioner, a user sets a target regulation temperature through a remote controller or an air conditioner control panel, and the control device is respectively connected with the distance sensor, the temperature sensor in the air conditioner, and the solar, The distance sensor is electrically connected with the air conditioner.
Referring to fig. 3, the present embodiment further provides a control method of an air conditioning system, including the following steps:
step 1, detecting the distance from the bottom rail to the windowsill, the solar radiation intensity of the outer surface of the outer wall and the indoor air temperature near the air conditioner in real time.
Specifically, the distance from the bottom rail to the windowsill is detected through a distance sensor, the solar radiation intensity of the outer surface of the outer wall is detected through a solar total radiation meter, the indoor air temperature near the air conditioner is detected through a temperature sensor in the air conditioner, the distance sensor, the solar total radiation meter and the temperature sensor in the air conditioner send detected data to a control device in real time, and the control device stores the data and corresponding time points.
And 2, acquiring the target adjusting temperature of the air conditioner, acquiring the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment, and calculating the difference value between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment.
Specifically, after a user sets a target adjusting temperature through a control panel or a remote controller, the control device obtains the target adjusting temperature of the air conditioner, and the control device judges whether the position of the bottom rail moves up and down through a difference value between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment.
And 3, judging whether the absolute value of the difference is larger than a preset difference, if the absolute value of the difference is smaller than or equal to the preset difference, indicating that the user does not operate the roller shutter and the bottom rail does not move up and down, and controlling the air conditioner to adjust the indoor air temperature according to the target adjusting temperature, namely, the air conditioner operates according to the original working mode.
Step 4, if the absolute value of the difference is greater than a preset difference, it is indicated that the user is operating the roller shutter, at this time, a time point at which the absolute value of the difference is just greater than the preset difference is recorded as a first time point, whether the absolute value of the difference is less than or equal to the preset difference is judged in real time, if the absolute value of the difference is greater than the preset difference, it is indicated that the user is still operating the roller shutter and the bottom rail, if the absolute value of the difference is less than or equal to the preset difference, it is indicated that the user has stopped operating the roller shutter and the bottom rail, when the absolute value of the difference is less than or equal to the preset difference, a time point at which the absolute value of the difference is just less than or equal to the preset difference is recorded as a second time point, a time point which is a preset duration away from the second time point and is located behind the second time point is recorded as a third time point, a time period between the second time point and the third, the preset difference is 0-0.5 mm, and the preset time is 4-10 min.
Specifically, after a user starts to operate the outer sunshade roller shutter, the bottom rail moves up and down along with the roller shutter, the distance from the bottom rail to the windowsill changes correspondingly, the absolute value of the difference between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment in the stage is larger than a preset difference, the absolute value of the difference is compared with the preset difference to judge when the user stops operating the roller shutter in the stage, after the user stops operating the roller shutter, the bottom rail stops moving, the distance from the bottom rail to the windowsill does not change, and the absolute value of the difference between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment in the stage is smaller than or equal to the preset difference.
For example, the preset difference is 0mm, the preset time period is 10min, and it is assumed that the user operates the roller shutter to unfold at a speed of 5mm/s at 11:00:00 and stops operating the roller shutter to stop the bottom rail at 11:00:05, where the first time point is 11:00:00, the second time point is 11:00:05, the third time point is 11:10:05, and the fast-running time period is between 11:00:05 and 11:10:05, and during the time periods of 11:00:00 and 11:00:05, the absolute value of the difference between the distance from the bottom rail to the window sill at each current time and the distance from the bottom rail to the window sill at the previous time is greater than 0, and during the time periods after 11:00:06, the absolute value of the difference between the distance from the bottom rail to the window sill at each current time and the distance from the bottom rail to the window sill at the previous time is equal to 0 because the bottom rail has stopped.
And 5, acquiring the distance from the bottom rail to the windowsill at the first time point and the solar radiation intensity of the outer surface of the outer wall at the first time point, and acquiring the distance from the bottom rail to the windowsill at the second time point and the solar radiation intensity of the outer surface of the outer wall at the second time point.
And 6, calculating the sunshade area of the glass window at the first time point and the sunshade area of the glass window at the first time point according to the distance from the bottom rail to the windowsill at the first time point and the preset size of the glass window, and calculating the sunshade area of the glass window at the second time point and the sunshade area of the glass window at the second time point according to the distance from the bottom rail to the windowsill at the second time point and the preset size of the glass window.
Specifically, the preset glazing size includes a glazing width K and a glazing height G, and assuming that H1 is a distance from the bottom rail to the sill at the first time point, and H2 is a distance from the bottom rail to the sill at the second time point, the non-sunshade area of the glazing at the first time point = H1 = (G-H1) × K, the non-sunshade area of the glazing at the second time point = H2 = (K), and the sunshade area of the glazing at the second time point = (G-H2) × K.
Step 7, calculating the sunlight heat of the indoor room changing in the fast operation time period according to the glass window shading area at the second time point, the glass window non-shading area at the second time point, the glass window shading area at the first time point, the glass window non-shading area at the first time point, the preset roller blind shading coefficient, the sunlight radiation intensity of the outer wall outer surface at the second time point, the sunlight radiation intensity of the outer wall outer surface at the first time point and a preset heat change formula, wherein the preset indoor heat change formula is as follows:
Q= [(0.87×W1×F1×SC2×SC1+ 0.87×W2×F1×SC1)-(0.87×W3×F2×SC2×SC1+ 0.87×W4×F2×SC1)] ×t;
q-sunlight heat quantity of indoor rooms changing in a fast operation time period, W1-glass window shading area at a second time point, W2-glass window non-shading area at the second time point, SC 1-preset glass window shading coefficient, SC 2-preset rolling shading coefficient, F1-sunlight radiation intensity of the outer wall outer surface at the second time point, W3-glass window shading area at a first time point, W4-glass window non-shading area at the first time point, SC 3-preset rolling shading coefficient, F2-sunlight radiation intensity of the outer wall outer surface at the first time point, and t-preset duration.
Specifically, because the heat change of the indoor room is mainly influenced by the outdoor solar radiation intensity and the state of the external sun-shading roller shutter in a short time, and the radiation intensity of sunlight generally does not change obviously in a short time, in the embodiment, when a user operates the external sun-shading roller shutter to cause the heat entering the indoor room to change greatly in a short time, the air conditioner is creatively controlled to quickly adjust in a short time, the sunlight heat changed in the indoor room in a quick operation time period is calculated according to the positions before and after the operation of the external sun-shading roller shutter, the sunlight radiation intensity and a preset heat change formula, and the air conditioner is controlled to quickly adjust the indoor air temperature according to the target adjusting temperature corresponding to the changed sunlight heat, so that the indoor air temperature is quickly positioned near the target adjusting temperature and is distributed uniformly in a short time.
And 8, determining a target regulation temperature difference value corresponding to the sunlight heat quantity changed in the rapid operation time period of the indoor room according to the preset corresponding relation between the changed sunlight heat quantity and the target regulation temperature difference value.
Specifically, the preset corresponding relationship between the changed solar heat and the target regulation temperature difference can be obtained through a large number of experimental analyses, and the different changed solar heat corresponds to different target regulation temperature differences, wherein the changed solar heat is positive, the target regulation temperature difference corresponds to a positive value, and when the changed solar heat is negative, the target regulation temperature difference corresponds to a negative value, for example, when the changed solar heat is greater than or equal to 200J, the target regulation temperature difference is 3 ℃, when the changed solar heat is less than 200J, the target regulation temperature difference is 2 ℃ when 100J is less than or equal to 200J, the target regulation temperature difference is 1 ℃ when 0J is less than or equal to 100J, the target regulation temperature difference is-1 ℃ when the changed solar heat is-100J, the target regulation temperature difference is-1 ℃ when-200J is less than or equal to-100J, the target adjusting temperature difference is-2 ℃, the changed sunlight heat is less than or equal to-200J, and the target adjusting temperature difference is-3 ℃.
The preset corresponding relation between the sunlight heat quantity with change and the target adjusting temperature difference can be calculated by a theoretical calculation formula, wherein the theoretical calculation formula is as follows:
△T= Q/(c*m) ;
delta T-target regulation temperature difference, c-specific heat capacity of air, m-indoor air quality of a room where an air conditioner is located, and Q-indoor sunlight heat quantity changing in a quick operation time period.
And 9, changing the target adjusting temperature of the air conditioner according to the preset target adjusting temperature and the target adjusting temperature difference value, and controlling the air conditioner to adjust the indoor air temperature according to the changed target adjusting temperature in a quick operation time period, wherein the air conditioner is quickly operated at the stage so that the indoor air temperature is quickly close to the target adjusting temperature.
Specifically, the target adjusting temperature difference value is mainly used for changing the target adjusting temperature of the air conditioner, the changed target adjusting temperature is the difference between the preset target adjusting temperature and the target adjusting difference value, when the comprehensive shading coefficient of the outer window is increased after a user operates the roller shutter, the changed sunlight heat is a positive value, the heat entering the room is obviously increased in a short time, the air conditioner is required to increase the refrigerating power to operate, namely, the target adjusting temperature is reduced to operate, when the comprehensive shading coefficient of the outer window is decreased after the user operates the roller shutter, the changed sunlight heat is a negative value, the heat entering the room is obviously decreased in a short time, and the air conditioner is required to reduce the refrigerating power to operate, namely, the target adjusting temperature is increased to operate.
And step 10, after the air conditioner adjusts the indoor air temperature according to the changed target adjusting temperature in the quick operation time period, controlling the air conditioner to adjust the indoor air temperature according to the target adjusting temperature, namely, the air conditioner operates according to the original working mode.
In this embodiment, when the outer roller shutter that rolls up of user operation and make and get into the indoor heat and take place great change in the short time, control air conditioner comes to carry out the quick adjustment to indoor air temperature according to the target regulation temperature of change, makes indoor air temperature be in near target regulation temperature fast and distribute relatively evenly to make the user be in comfortable temperature environment all the time, promoted user's comfortable nature experience greatly.
The protection scope of the present invention is not limited to the above description, and any other products with the same or similar technical solutions as or to the present invention, regardless of the shape or structure, are within the protection scope of the present invention.

Claims (3)

1. A control method of an air conditioning system is characterized by comprising the following steps:
step 1, detecting the distance from a bottom rail to a windowsill, the solar radiation intensity of the outer surface of an outer wall and the indoor air temperature near an air conditioner in real time;
step 2, acquiring a target adjusting temperature of the air conditioner, acquiring the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment, and calculating the difference value between the distance from the bottom rail to the windowsill at the current moment and the distance from the bottom rail to the windowsill at the previous moment;
step 3, judging whether the absolute value of the difference is larger than a preset difference or not, and controlling an air conditioner to regulate the indoor air temperature according to the target regulation temperature if the absolute value of the difference is smaller than or equal to the preset difference;
step 4, if the absolute value of the difference is greater than a preset difference, recording a time point at which the absolute value of the difference is just greater than the preset difference as a first time point, judging whether the absolute value of the difference is smaller than or equal to the preset difference in real time, recording a time point at which the absolute value of the difference is just smaller than or equal to the preset difference as a second time point when the absolute value of the difference is smaller than or equal to the preset difference, recording a time point which is away from the second time point by a preset duration and is behind the second time point as a third time point, and setting a time period between the second time point and the third time point as a fast operation time period;
step 5, obtaining the distance from the bottom rail to the windowsill at the first time point and the solar radiation intensity of the outer surface of the outer wall at the first time point, and obtaining the distance from the bottom rail to the windowsill at the second time point and the solar radiation intensity of the outer surface of the outer wall at the second time point;
step 6, calculating the sunshade area of the glass window at the first time point and the sunshade area of the glass window at the first time point according to the distance from the bottom rail to the windowsill at the first time point and the preset size of the glass window, and calculating the sunshade area of the glass window at the second time point and the sunshade area of the glass window at the second time point according to the distance from the bottom rail to the windowsill at the second time point and the preset size of the glass window;
step 7, calculating the sunlight heat of the indoor room changing in the fast operation time period according to the glass window shading area at the second time point, the glass window non-shading area at the second time point, the glass window shading area at the first time point, the glass window non-shading area at the first time point, the preset roller shutter shading coefficient, the sunlight radiation intensity of the outer wall surface at the second time point, the sunlight radiation intensity of the outer wall surface at the first time point and a preset heat change formula;
step 8, determining a target regulation temperature difference value corresponding to the sunlight heat quantity changed in the rapid operation time period of the indoor room according to a preset corresponding relation between the changed sunlight heat quantity and the target regulation temperature difference value;
and 9, changing the target adjusting temperature of the air conditioner according to the preset target adjusting temperature and the target adjusting temperature difference value, and controlling the air conditioner to adjust the indoor air temperature according to the changed target adjusting temperature in the rapid operation time period.
2. The control method of an air conditioning system according to claim 1, characterized by further comprising the steps of:
and step 10, controlling the air conditioner to adjust the indoor air temperature according to the target adjusting temperature after the air conditioner operates in the quick operation time period.
3. The control method of an air conditioning system according to claim 1 or 2, wherein the preset heat variation formula is:
Q= [(0.87×W1×F1×SC2×SC1+ 0.87×W2×F1×SC1)-(0.87×W3×F2×SC2×SC1+ 0.87×W4×F2×SC1)] ×t;
q-sunlight heat quantity of indoor rooms changing in a fast operation time period, W1-glass window shading area at a second time point, W2-glass window non-shading area at the second time point, SC 1-preset glass window shading coefficient, SC 2-preset rolling shading coefficient, F1-sunlight radiation intensity of the outer wall outer surface at the second time point, W3-glass window shading area at a first time point, W4-glass window non-shading area at the first time point, SC 3-preset rolling shading coefficient, F2-sunlight radiation intensity of the outer wall outer surface at the first time point, and t-preset duration.
CN202110103459.4A 2021-01-26 2021-01-26 Air conditioning system and control method thereof Withdrawn CN112728713A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023273379A1 (en) * 2021-06-28 2023-01-05 青岛海尔空调器有限总公司 Method and apparatus for controlling curtains, and server

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023273379A1 (en) * 2021-06-28 2023-01-05 青岛海尔空调器有限总公司 Method and apparatus for controlling curtains, and server

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Application publication date: 20210430