CN114440423B - Air conditioner and control method thereof - Google Patents

Air conditioner and control method thereof Download PDF

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Publication number
CN114440423B
CN114440423B CN202210188465.9A CN202210188465A CN114440423B CN 114440423 B CN114440423 B CN 114440423B CN 202210188465 A CN202210188465 A CN 202210188465A CN 114440423 B CN114440423 B CN 114440423B
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China
Prior art keywords
rotating speed
indoor fan
preset
indoor
mode
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Chinese (zh)
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CN114440423A (en
Inventor
石滋基
吕根贵
陈文俊
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Hisense Guangdong Air Conditioning Co Ltd
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Hisense Guangdong Air Conditioning Co Ltd
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Classifications

    • 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
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • 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
    • F24F11/77Control 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
    • 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
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/14Activity of occupants
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The invention discloses an air conditioner and a control method of the air conditioner, the air conditioner comprises: a heat exchange system; the human image sensor is used for detecting the body temperature of indoor personnel and the body temperature of the indoor personnel; the humidity sensor is used for detecting indoor environment humidity; a humidifier; a dehumidifier; and a controller configured to: acquiring the indoor personnel temperature T1 detected by a portrait sensor; judging the relation between T1 and a preset human body temperature value T0: when A1 is less than or equal to T1-T0 is less than or equal to A2, a humidity regulation mode is operated through a humidity sensor, a humidifier and a dehumidifier; when T1-T0 is more than A2, the heat exchange system operates in a refrigeration mode; when T1-T0 is less than A1, the heat exchange system operates in a heating mode; a1 and A2 are preset values. The controller adjusts according to different temperature ranges to can adjust indoor temperature and humidity more intelligently, thereby can guarantee indoor personnel and be in comfortable environment all the time, reduce sick probability, improve user satisfaction.

Description

Air conditioner and control method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and a control method of the air conditioner.
Background
In the related art, the air conditioner technology can only set an operation mode by people and the humidity cannot be controlled, so that the air conditioner is easy to cool in summer and the humidity is too high frequently, the old and the children can easily get an air conditioner disease, or the air conditioner is too dry in winter heating, the skin of a human body is cracked, the mouth is dry and the tongue is dry, and the like, and meanwhile, the human body is easy to catch a cold or overheat after sleeping at night when the temperature is set by people, so that discomfort is caused.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the air conditioner which can be used for adjusting the indoor temperature and humidity more intelligently, so that indoor personnel can be ensured to be always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
The invention further provides a control method of the air conditioner.
An air conditioner according to the present invention includes: a heat exchange system, the heat exchange system comprising at least: the device comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger and an indoor fan; the human image sensor is used for detecting the body temperature of indoor personnel and the body temperature of the indoor personnel; the humidity sensor is used for detecting indoor environment humidity; the humidifier is arranged on one side of the indoor heat exchanger; the dehumidifier is arranged on one side of the indoor heat exchanger; and a controller configured to: acquiring the indoor personnel temperature T1 detected by the portrait sensor; judging the relation between T1 and a preset human body temperature value T0: when A1 is less than or equal to T1-T0 is less than or equal to A2, a humidity regulation mode is operated through the humidity sensor, the humidifier and the dehumidifier; when T1-T0 is more than A2, the heat exchange system operates in a refrigeration mode; when T1-T0 is less than A1, the heat exchange system operates in a heating mode; a1 and A2 are preset values.
According to the air conditioner, the controller is connected with the portrait sensor and the humidity sensor, controls the heat exchange system, the humidifier and the dehumidifier, and adjusts according to different temperature ranges, so that the indoor temperature and humidity can be more intelligently adjusted, indoor personnel can be ensured to be always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
In some examples of the invention, the controller is further configured to: when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor; judging the relation between the h1 and the preset humidity range h 2: when h1=h2, the air conditioner maintains the current state; when h1 is less than h2, the indoor fan maintains an air supply state, the humidifier is started, and a humidifying mode is operated; when h1 is more than h2, the indoor fan maintains an air supply state, the dehumidifier is started, and a dehumidification mode is operated.
In some examples of the invention, the controller is further configured to: when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan increases the rotating speed, and the humidifier is started to operate a humidification mode; when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, starting the humidifier, and operating a humidifying mode; when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the humidifier, and operating a humidifying mode; a3 is a preset value.
In some examples of the invention, the controller is further configured to: when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan increases the rotating speed, starts the dehumidifier and operates a dehumidification mode; when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, starting the dehumidifier and operating a dehumidification mode; when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the dehumidifier, and operating a dehumidification mode; a4 is a preset value.
In some examples of the invention, the controller is further configured to: when T1-T0 is more than A5, the indoor fan increases the rotating speed, the compressor increases the frequency, and a refrigeration mode is operated; when A2 is less than T1-T0 and less than or equal to A5, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, the rotating speed of the indoor fan is increased, and a refrigerating mode is operated; when the rotating speed of the indoor fan is not a first preset rotating speed value, the frequency of the compressor is reduced, the rotating speed of the indoor fan is regulated to be a first preset rotating speed value, and a refrigerating mode is operated; a5 is a preset value.
In some examples of the invention, the controller is further configured to: when T1-T0 is less than A6, the indoor fan increases the rotating speed, the compressor increases the frequency, and a heating mode is operated; when A6 is less than or equal to T1-T0 is less than A1, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, the rotating speed of the indoor fan is increased, and a heating mode is operated; when the rotating speed of the indoor fan is not a first preset rotating speed value, the frequency of the compressor is reduced, the rotating speed of the indoor fan is regulated to be a first preset rotating speed value, and a heating mode is operated; a6 is a preset value.
According to the control method of the air conditioner of the invention, the air conditioner comprises: the system comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor fan, a portrait sensor, a humidity sensor, a humidifier and a dehumidifier; the control method comprises the following steps: acquiring the temperature T1 of indoor personnel; judging the relation between T1 and a preset human body temperature value T0: when A1 is less than or equal to T1-T0 is less than or equal to A2, a humidity regulation mode is operated through the humidity sensor, the humidifier and the dehumidifier; when T1-T0 is more than A2, the heat exchange system operates in a refrigeration mode; when T1-T0 is less than A1, the heat exchange system operates in a heating mode; a1 and A2 are preset values.
In some examples of the invention, the humidity regulation mode includes: when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor; judging the relation between the h1 and the preset humidity range h 2: when h1=h2, the air conditioner maintains the current state; when h1 is less than h2, the indoor fan maintains an air supply state, the humidifier is started, and a humidifying mode is operated; when h1 is more than h2, the indoor fan maintains an air supply state, the dehumidifier is started, and a dehumidification mode is operated.
In some examples of the present invention, when h1 < h2, the indoor fan maintains the air supply state, turns on the humidifier, and the step of operating the humidification mode includes: when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan increases the rotating speed, and the humidifier is started to operate a humidification mode; when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, starting the humidifier, and operating a humidifying mode; when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the humidifier, and operating a humidifying mode; a3 is a preset value.
In some examples of the present invention, when h1 > h2, the indoor fan maintains the air supply state, turns on the dehumidifier, and the step of operating the dehumidification mode includes: when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan increases the rotating speed, starts the dehumidifier and operates a dehumidification mode; when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value: when the rotating speed of the indoor fan is a first preset rotating speed value, starting the dehumidifier and operating a dehumidification mode; when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the dehumidifier, and operating a dehumidification mode; a4 is a preset value.
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 foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a block diagram of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a flow chart of a control method;
Fig. 3 is a flowchart of the humidity control mode.
Reference numerals:
1. an air conditioner;
10. a heat exchange system; 11. a compressor; 12. a four-way valve; 13. an outdoor heat exchanger; 14. an indoor heat exchanger; 15. an indoor fan; 20. a portrait sensor; 30. a humidity sensor; 40. a humidifier; 50. a dehumidifier; 60. and a controller.
Detailed Description
Embodiments of the present invention will be described in detail below, by way of example with reference to the accompanying drawings.
An air conditioner 1 according to an embodiment of the present invention and a control method of the air conditioner 1 are described below with reference to fig. 1 to 3.
As shown in fig. 1, an air conditioner 1 according to an embodiment of the present invention includes: heat exchange system 10, portrait sensor 20, humidity sensor 30, humidifier 40, dehumidifier 50, and controller 60. The heat exchange system 10 mainly plays a role in heat exchange, so that the refrigerating and heating effects of the air conditioner 1 can be achieved, the portrait sensor 20 can be used for detecting the body temperature of indoor personnel and the body temperature of indoor personnel, the humidity sensor 30 is used for detecting the indoor environment humidity, the humidifier 40 can increase the humidity of indoor air, conversely, the dehumidifier 50 can reduce the humidity of indoor air, and in addition, the controller 60 can play a role in controlling the heat exchange system 10, the humidifier 40 and the dehumidifier 50 to work as required.
As shown in fig. 1, the heat exchange system 10 includes at least: the compressor 11, the four-way valve 12, the outdoor heat exchanger 13, the indoor heat exchanger 14 and the indoor fan 15, the compressor 11 can compress the refrigerant to be a high-pressure refrigerant, and the four-way valve 12 can play a role in controlling on-off, so that the flow path of the refrigerant can be controlled, the refrigeration and the heating of the air conditioner 1 are realized, and the outdoor heat exchanger 13 and the indoor heat exchanger 14 can be mutually converted into a condenser and an evaporator, for example: when the air conditioner 1 is in a cooling mode, the indoor heat exchanger 14 is an evaporator, the outdoor heat exchanger 13 is a condenser, the indoor heat exchanger 14 absorbs heat by evaporation to reduce the indoor temperature, the outdoor heat exchanger 13 absorbs heat by condensation to discharge heat outdoors, when the air conditioner 1 is in a heating mode, the indoor heat exchanger 14 is a condenser, the outdoor heat exchanger 13 is an evaporator, the outdoor heat exchanger 13 absorbs heat by evaporation to absorb the outdoor temperature, the indoor heat exchanger 14 absorbs heat by condensation heat release to release heat indoors, and the indoor fan 15 can rotate to generate centrifugal force, so that indoor or outdoor wind can be sucked into the air conditioner 1.
The humidifier 40 is disposed at one side of the indoor heat exchanger 14, and the dehumidifier 50 is disposed at one side of the indoor heat exchanger 14, so that arrangement is facilitated, and the humidifier 40 and the dehumidifier 50 are disposed at the indoor side to perform better operations, facilitate release of moisture into the room, and reduce humidity in the room.
In addition, the controller 60 is configured to:
the indoor person temperature T1 detected by the portrait sensor 20 is acquired. That is, the controller 60 is connected to the image sensor 20, and when the image sensor 20 detects the body temperature of the indoor person and the indoor person, the detected information can be transferred to the controller 60, and the controller 60 can further control according to whether the indoor person is present or not and the body temperature of the indoor person.
Further, judging the relation between the T1 and the preset human body temperature value T0: when A1 is less than or equal to T1-T0 is less than or equal to A2, the humidity sensor 30, the humidifier 40 and the dehumidifier 50 are used for operating the humidity regulation mode, when T1-T0 is more than A2, the heat exchange system 10 is used for operating the refrigeration mode, when T1-T0 is less than A1, the heat exchange system 10 is used for operating the heating mode, and both A1 and A2 are preset values, for example: a1 may be 0.5 and A2 may be 1. The preset human body temperature value T0 is a human body comfort temperature value, and is stored in the calculator of the air conditioner 1 in advance.
That is, when the difference between the detected body temperature of the indoor person and the preset human body temperature is within a certain range, for example: between A1-A2, this indicates that the temperature of the current precursor of the indoor personnel is appropriate, and the temperature does not need to be adjusted by additionally refrigerating or heating, but the detection result of the humidity sensor 30 is needed, and the humidifier 40 and the dehumidifier 50 make corresponding humidity adjustment modes, so that the indoor environment humidity is adapted to the humidity comfort level of the human body, and the humidity comfort level of the human body is improved. When the difference between the detected body temperature of the indoor person and the preset human body temperature is greater than a certain value, for example: is greater than a preset value A2, and at this time, the body temperature of the current indoor personnel is relatively high, so that the heat exchange system 10 is required to operate in a refrigeration mode, the indoor temperature is reduced, and the comfort level of the indoor personnel is improved. Similarly, when the difference between the detected body temperature of the indoor person and the preset body temperature is smaller than a certain value, for example: less than the preset value A1, the body temperature representing the current indoor personnel is low, the heat exchange system 10 is required to operate in a heating mode, the indoor temperature is increased, and the comfort level of the indoor personnel is improved.
Therefore, the controller 60 is connected with the portrait sensor 20 and the humidity sensor 30, and the controller 60 controls the heat exchange system 10, the humidifier 40 and the dehumidifier 50, and adjusts according to different temperature ranges, so that the indoor temperature and humidity can be more intelligently adjusted, indoor personnel can be ensured to be always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Further, the controller 60 is also configured to: when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor 30, and judging the relation between h1 and a preset humidity range h 2: when h1=h2, the air conditioner 1 maintains the current state, when h1 is less than h2, the indoor fan 15 maintains the air supply state, the humidifier 40 is turned on, the humidification mode is operated, and when h1 is more than h2, the indoor fan 15 maintains the air supply state, the dehumidifier 50 is turned on, and the dehumidification mode is operated. h2 is a comfortable humidity value of the human body, is a range value, and is a threshold value counted by each season.
That is, when the difference between the detected body temperature of the indoor person and the preset human body temperature is within a certain range, the indoor person needs to acquire the indoor environmental humidity value detected by the humidity sensor 30, for example, when the temperature of the indoor person is sensed appropriately by the precursor and the temperature is adjusted without additional cooling or heating: h1, then compare h1 with preset humidity range h2, when h1=h2, then represent that indoor current humidity is in preset value h2 within range, indoor personnel's comfort level is good, need not to adjust indoor humidity, when h1 < h2, then represent that indoor current ambient humidity is low, the human sensation is dry, uncomfortable, need the additional increase of air conditioner 1 adjust humidity, indoor fan 15 keeps the air supply state this moment, turn on humidifier 40, the operation humidification mode, when h1 > h2, then represent that indoor current ambient humidity is very high, the human sensation glues wet, uncomfortable, need the additional increase of air conditioner 1 adjust humidity, indoor fan 15 keeps the air supply state this moment, turn on dehumidifier 50, the operation dehumidification mode. Therefore, the indoor humidity can be adjusted more intelligently according to different humidity ranges, indoor personnel can be guaranteed to be always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Wherein the controller 60 is further configured to: when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan 15 increases the rotating speed, the humidifier 40 is started, the humidification mode is operated, and when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, the rotating speed of the indoor fan 15 reaches a first preset rotating speed value, the humidifier 40 is started, the humidification mode is operated, and A3 is a preset value. The preset value A3 is the magnitude of the deviation of the human body humidity comfort level from the normal value, and is stored in the calculator in advance.
That is, when h1 is less than h2, the absolute value range of the difference between h1 and h2 is further refined, when/h 1-h 2/> A3 indicates that the current indoor environment is dry, the air conditioner 1 needs to control and increase the adjusting force, and humidity is rapidly increased, at this time, the indoor fan 15 needs to increase the rotating speed, the humidifier 40 is started, the humidification mode is operated, when/h 1-h 2/. Ltoreq.A3 indicates that the current indoor environment is dry, the humidity can be slowly increased, the indoor rotating speed does not need to be additionally increased, at this time, the indoor fan 15 only needs to rotate to a first preset rotating speed value, the humidifier 40 is started, the humidification mode is operated, wherein the first preset rotating speed value is distinguished from the rotating speed of the fan, the humidity is ensured to be in the comfort range, the rotating speed can be kept consistent, and the user using satisfaction is improved. Therefore, indoor humidity can be controlled more carefully, indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
As such, the controller 60 is further configured to: when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value: when the rotating speed of the indoor fan 15 is a first preset rotating speed value, the humidifier 40 is started to operate the humidification mode, and when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the rotating speed of the indoor fan 15 is adjusted to the first preset rotating speed value, the humidifier 40 is started to operate the humidification mode.
When h1 is smaller than h2 and/h 1-h 2/. Ltoreq.A3, the relationship between the rotational speed of the indoor fan 15 and the first preset rotational speed value needs to be further determined, when the rotational speed of the indoor fan 15 is the first preset rotational speed value, it is indicated that the rotational speed of the indoor fan 15 has reached the standard, only the humidifier 40 needs to be turned on at this time, the humidification mode is operated, and when the rotational speed of the indoor fan 15 is not the first preset rotational speed value, that is, the rotational speed of the indoor fan 15 does not reach the standard, at this time, the rotational speed of the indoor fan 15 needs to be adjusted to the first preset rotational speed value first, then the humidifier 40 needs to be turned on, and the humidification mode is operated. Therefore, the indoor humidification can be better and more accurately performed, and the satisfaction of the user is improved.
Further, the controller 60 is also configured to: when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan 15 increases the rotating speed, the dehumidifier 50 is started, the dehumidification mode is operated, when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, the rotating speed of the indoor fan 15 reaches a first preset rotating speed value, the dehumidifier 50 is started, the dehumidification mode is operated, and A4 is a preset value. The preset value A4 is the magnitude of the deviation of the human body humidity comfort level from the normal value, and is stored in the calculator in advance.
That is, when h1 > h2, the absolute value range of the difference between h1 and h2 is further refined, when/h 1-h 2/> A4, it indicates that the current indoor environment humidity is very high, the air conditioner 1 needs to control and increase the adjusting force, the humidity is rapidly reduced, at this time, the indoor fan 15 increases the rotating speed, the dehumidifier 50 is turned on, the dehumidification mode is operated, when/h 1-h 2/. Ltoreq.A4, the current indoor environment humidity is high, the humidity can be slowly reduced, the indoor rotating speed does not need to be additionally reduced, at this time, the indoor fan 15 only needs to rotate to the first preset rotating speed value, the dehumidifier 50 is turned on, and the dehumidification mode is operated. Therefore, indoor humidity can be controlled more carefully, indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
As such, the controller 60 is further configured to: when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value: when the rotating speed of the indoor fan 15 is a first preset rotating speed value, the dehumidifier 50 is started, the dehumidification mode is operated, and when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the rotating speed of the indoor fan 15 is regulated to the first preset rotating speed value, the dehumidifier 50 is started, and the dehumidification mode is operated.
When h1 is greater than h2 and/h 1-h 2/. Ltoreq.A4, the relationship between the rotational speed of the indoor fan 15 and the first preset rotational speed value needs to be further determined, when the rotational speed of the indoor fan 15 is the first preset rotational speed value, it is indicated that the rotational speed of the indoor fan 15 has reached the standard, only the dehumidifier 50 needs to be turned on at this time, the dehumidification mode is operated, and when the rotational speed of the indoor fan 15 is not the first preset rotational speed value, that is, the rotational speed of the indoor fan 15 does not reach the standard, at this time, the rotational speed of the indoor fan 15 needs to be adjusted to the first preset rotational speed value first, then the dehumidifier 50 needs to be turned on, and the dehumidification mode is operated. Therefore, the indoor dehumidification can be better and more accurately performed, and the satisfaction of users is improved.
Of course, after judging the relationship between h1 and the preset humidity range h2, the controller 60 is further configured to: after a first predetermined time interval, the relationship between the judgment h1 and the preset humidity range h2 is judged again. That is, after the first predetermined time for humidification or dehumidification, the relationship between the judgment h1 and the preset humidity range h2 is judged again to see whether the current humidity is within the comfort range, so that the comfort level of the indoor humidity can be accurately determined, and the indoor humidity can be always kept within the comfort range, and the first predetermined time may be, for example: 20min.
According to an alternative embodiment of the invention, the controller 60 is further configured to: when T1-T0 is more than A5, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, and the refrigerating mode is operated, and when A2 is less than T1-T0 and less than or equal to A5, the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value is judged: when the rotation speed of the indoor fan 15 is a first preset rotation speed value, the indoor fan 15 increases the rotation speed, and operates in a refrigeration mode, when the rotation speed of the indoor fan 15 is not the first preset rotation speed value, the compressor 11 decreases the frequency, adjusts the rotation speed of the indoor fan 15 to the first preset rotation speed value, and operates in the refrigeration mode, wherein A5 is a preset value, and A5 needs to be greater than A2, for example, may be 3.
That is, when the detected difference between the body temperature of the indoor person and the preset human body temperature is greater than a certain value, the range of the difference between T1 and T0 is further refined, when T1-T0 > A5, the temperature of the current indoor person is excessively high, dryness heat is represented, the air conditioner is required to quickly cool down and regulate the temperature, at the moment, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, the refrigerating mode is operated, when A2 < T1-T0 is less than or equal to A5, the current indoor person is indicated to have high body temperature, the temperature can be slowly lowered, at the moment, the relation between the rotating speed of the indoor fan 15 and the first preset rotating speed value is also required to be judged, when the rotating speed of the indoor fan 15 is the first preset rotating speed value, the indoor fan 15 is controlled to increase the rotating speed, the refrigerating mode is operated, when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the refrigerating mode is indicated to be quickly close to the comfort zone, only the frequency of the compressor 11 is required to be controlled to be lowered, the cooling speed is slowed down, the rotating speed of the indoor fan 15 is further regulated to the first preset rotating speed value, and the refrigerating mode is operated. Therefore, when the detected difference between the body temperature of the indoor personnel and the preset human body temperature is larger than a certain value, the indoor temperature can be controlled more carefully, the indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
In addition, the controller 60 is further configured to: when T1-T0 is less than A6, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, and the heating mode is operated, and when A6 is less than or equal to T1-T0 is less than A1, the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value is judged: when the rotation speed of the indoor fan 15 is a first preset rotation speed value, the indoor fan 15 increases the rotation speed, operates a heating mode, when the rotation speed of the indoor fan 15 is not the first preset rotation speed value, the compressor 11 decreases the frequency, adjusts the rotation speed of the indoor fan 15 to the first preset rotation speed value, operates the heating mode, A6 is a preset value, and A6 needs to be smaller than A1, for example, can be-3.
That is, when the detected difference between the body temperature of the indoor person and the preset human body temperature is smaller than a certain value, the range of the difference between T1 and T0 is further refined, when T1-T0 < A6, the current indoor person is excessively low in body temperature, the air conditioner 1 is required to quickly heat and raise the temperature, the indoor fan 15 raises the rotating speed, the compressor 11 raises the frequency, the heating mode is operated, when A6 is smaller than or equal to T1-T0 and smaller than A1, the current indoor person is represented to be low in body temperature, the temperature can be slowly raised, at this time, the relation between the rotating speed of the indoor fan 15 and the first preset rotating speed value is required to be judged, when the rotating speed of the indoor fan 15 is the first preset rotating speed value, the indoor fan 15 is controlled to raise the rotating speed, the heating mode is operated, when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the heat is indicated to be quickly close to the comfort zone, only the frequency is required to be controlled to be lowered, the heating speed is reduced, and then the rotating speed of the indoor fan 15 is further adjusted to the first preset rotating speed, and the heating mode is operated. Therefore, when the detected difference between the body temperature of the indoor personnel and the preset human body temperature is smaller than a certain value, the indoor temperature can be controlled more carefully, the indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Of course, after judging the relationship between T1 and the preset human body temperature value T0, the controller 60 is further configured to: after a second predetermined time interval, the relationship between T1 and the preset human body temperature value T0 is judged again. That is, after the second predetermined time for cooling or heating, the relationship between the judgment T1 and the preset human body temperature value T0 is judged again, and whether the current indoor temperature is within the comfort range is checked, so that the comfort level of the indoor temperature can be accurately determined, and the indoor temperature can be always kept within the comfort range, and the second predetermined time may be, for example: 20min.
Optionally, the humidifier 40 and the dehumidifier 50 are an integrated atomizing micropore humidifying and dehumidifying dual-purpose device. Specifically, when humidification, can realize the air inlet humidification through micropore and the small-size fan on the control opening device, and when dehumidification, can be through another micropore passageway on the control opening device, be equipped with the charcoal in the passageway, through charcoal water absorption, realize the air inlet dehumidification. Therefore, the integrated atomization micropore humidifying and dehumidifying dual-purpose device is more convenient to install and is simple to use.
As shown in fig. 2, the control method of the air conditioner 1 according to the embodiment of the present invention includes the steps of:
S01, acquiring the indoor personnel temperature T1. That is, the controller 60 is connected to the image sensor 20, and when the image sensor 20 detects the body temperature of the indoor person and the indoor person, the detected information can be transferred to the controller 60, and the controller 60 can further control according to whether the indoor person is present or not and the body temperature of the indoor person.
S02, judging the relation between the T1 and a preset human body temperature value T0: when A1 is less than or equal to T1-T0 is less than or equal to A2, the humidity sensor 30, the humidifier 40 and the dehumidifier 50 are used for operating the humidity regulation mode, when T1-T0 is more than A2, the heat exchange system 10 is used for operating the refrigeration mode, when T1-T0 is less than A1, the heat exchange system 10 is used for operating the heating mode, and both A1 and A2 are preset values.
That is, when the difference between the detected body temperature of the indoor person and the preset human body temperature is within a certain range, for example: between A1-A2, this indicates that the temperature of the current precursor of the indoor personnel is appropriate, and the temperature does not need to be adjusted by additionally refrigerating or heating, but the detection result of the humidity sensor 30 is needed, and the humidifier 40 and the dehumidifier 50 make corresponding humidity adjustment modes, so that the indoor environment humidity is adapted to the humidity comfort level of the human body, and the humidity comfort level of the human body is improved. When the difference between the detected body temperature of the indoor person and the preset human body temperature is greater than a certain value, for example: is greater than a preset value A2, and at this time, the body temperature of the current indoor personnel is relatively high, so that the heat exchange system 10 is required to operate in a refrigeration mode, the indoor temperature is reduced, and the comfort level of the indoor personnel is improved. Similarly, when the difference between the detected body temperature of the indoor person and the preset body temperature is smaller than a certain value, for example: less than the preset value A1, the body temperature representing the current indoor personnel is low, the heat exchange system 10 is required to operate in a heating mode, the indoor temperature is increased, and the comfort level of the indoor personnel is improved.
Further, as shown in fig. 3, the humidity control mode includes:
s11, when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor 30. That is, when the difference between the detected body temperature of the indoor person and the preset human body temperature is within a certain range, the indoor person needs to acquire the indoor environmental humidity value detected by the humidity sensor 30, for example, when the temperature of the indoor person is sensed appropriately by the precursor and the temperature is adjusted without additional cooling or heating: h1, then comparing h1 with a preset humidity range h 2.
S12, judging the relation between the h1 and the preset humidity range h 2: when h1=h2, the air conditioner 1 maintains the current state, when h1 is less than h2, the indoor fan 15 maintains the air supply state, the humidifier 40 is turned on, the humidification mode is operated, and when h1 is more than h2, the indoor fan 15 maintains the air supply state, the dehumidifier 50 is turned on, and the dehumidification mode is operated.
When h1=h2, the current indoor humidity is represented within the range of the preset value h2, the comfort level of indoor personnel is good, the indoor humidity does not need to be regulated, when h1 is smaller than h2, the current indoor environment humidity is represented to be low, the human body feels dry and uncomfortable, the air conditioner 1 is required to be additionally increased to regulate the humidity, the indoor fan 15 maintains the air supply state, the humidifier 40 is started, the humidification mode is operated, when h1 is larger than h2, the current indoor environment humidity is represented to be very high, the human body feels sticky and uncomfortable, the air conditioner 1 is required to be additionally increased to regulate the humidity, the indoor fan 15 maintains the air supply state, the dehumidifier 50 is started, and the dehumidification mode is operated. Therefore, the indoor humidity can be adjusted more intelligently according to different humidity ranges, indoor personnel can be guaranteed to be always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Wherein, step S12 includes: when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan 15 increases the rotating speed, the humidifier 40 is started, the humidification mode is operated, and when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, the rotating speed of the indoor fan 15 reaches a first preset rotating speed value, the humidifier 40 is started, the humidification mode is operated, and A3 is a preset value.
That is, when h1 is less than h2, the absolute value range of the difference between h1 and h2 is further refined, when/h 1-h 2/> A3 indicates that the current indoor environment is dry, the air conditioner 1 needs to control and increase the adjusting force, and humidity is rapidly increased, at this time, the indoor fan 15 needs to increase the rotating speed, the humidifier 40 is started, the humidification mode is operated, when/h 1-h 2/. Ltoreq.A3 indicates that the current indoor environment is dry, the humidity can be slowly increased, the indoor rotating speed does not need to be additionally increased, at this time, the indoor fan 15 only needs to rotate to a first preset rotating speed value, the humidifier 40 is started, the humidification mode is operated, wherein the first preset rotating speed value is distinguished from the rotating speed of the fan, the humidity is ensured to be in the comfort range, the rotating speed can be kept consistent, and the user using satisfaction is improved. Therefore, indoor humidity can be controlled more carefully, indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Thus, step S12 includes: when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value: when the rotating speed of the indoor fan 15 is a first preset rotating speed value, the humidifier 40 is started to operate the humidification mode, and when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the rotating speed of the indoor fan 15 is adjusted to the first preset rotating speed value, the humidifier 40 is started to operate the humidification mode.
When h1 is smaller than h2 and/h 1-h 2/. Ltoreq.A3, the relationship between the rotational speed of the indoor fan 15 and the first preset rotational speed value needs to be further determined, when the rotational speed of the indoor fan 15 is the first preset rotational speed value, it is indicated that the rotational speed of the indoor fan 15 has reached the standard, only the humidifier 40 needs to be turned on at this time, the humidification mode is operated, and when the rotational speed of the indoor fan 15 is not the first preset rotational speed value, that is, the rotational speed of the indoor fan 15 does not reach the standard, at this time, the rotational speed of the indoor fan 15 needs to be adjusted to the first preset rotational speed value first, then the humidifier 40 needs to be turned on, and the humidification mode is operated. Therefore, the indoor humidification can be better and more accurately performed, and the satisfaction of the user is improved.
Further, step S12 includes: when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan 15 increases the rotating speed, the dehumidifier 50 is started, the dehumidification mode is operated, when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, the rotating speed of the indoor fan 15 reaches a first preset rotating speed value, the dehumidifier 50 is started, the dehumidification mode is operated, and A4 is a preset value.
That is, when h1 > h2, the absolute value range of the difference between h1 and h2 is further refined, when/h 1-h 2/> A4, it indicates that the current indoor environment humidity is very high, the air conditioner 1 needs to control and increase the adjusting force, the humidity is rapidly reduced, at this time, the indoor fan 15 increases the rotating speed, the dehumidifier 50 is turned on, the dehumidification mode is operated, when/h 1-h 2/. Ltoreq.A4, the current indoor environment humidity is high, the humidity can be slowly reduced, the indoor rotating speed does not need to be additionally reduced, at this time, the indoor fan 15 only needs to rotate to the first preset rotating speed value, the dehumidifier 50 is turned on, and the dehumidification mode is operated. Therefore, indoor humidity can be controlled more carefully, indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Thus, the steps include: when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value: when the rotating speed of the indoor fan 15 is a first preset rotating speed value, the dehumidifier 50 is started, the dehumidification mode is operated, and when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the rotating speed of the indoor fan 15 is regulated to the first preset rotating speed value, the dehumidifier 50 is started, and the dehumidification mode is operated.
When h1 is greater than h2 and/h 1-h 2/. Ltoreq.A4, the relationship between the rotational speed of the indoor fan 15 and the first preset rotational speed value needs to be further determined, when the rotational speed of the indoor fan 15 is the first preset rotational speed value, it is indicated that the rotational speed of the indoor fan 15 has reached the standard, only the dehumidifier 50 needs to be turned on at this time, the dehumidification mode is operated, and when the rotational speed of the indoor fan 15 is not the first preset rotational speed value, that is, the rotational speed of the indoor fan 15 does not reach the standard, at this time, the rotational speed of the indoor fan 15 needs to be adjusted to the first preset rotational speed value first, then the dehumidifier 50 needs to be turned on, and the dehumidification mode is operated. Therefore, the indoor dehumidification can be better and more accurately performed, and the satisfaction of users is improved.
Of course, after step S12. The method also comprises the following steps: after a first predetermined time interval, the relationship between the judgment h1 and the preset humidity range h2 is judged again. That is, after the first predetermined time of humidification or dehumidification, the relationship between the judgment h1 and the preset humidity range h2 is judged again to see whether the current humidity is within the comfort range, so that the comfort level of the indoor humidity can be accurately determined, and the indoor humidity can be always kept within the comfort range.
According to an alternative embodiment of the invention, step S02 comprises: when T1-T0 is more than A5, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, and the refrigerating mode is operated, and when A2 is less than T1-T0 and less than or equal to A5, the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value is judged: when the rotation speed of the indoor fan 15 is a first preset rotation speed value, the indoor fan 15 increases the rotation speed, and operates in a refrigeration mode, when the rotation speed of the indoor fan 15 is not the first preset rotation speed value, the compressor 11 decreases the frequency, adjusts the rotation speed of the indoor fan 15 to the first preset rotation speed value, and operates in the refrigeration mode, wherein A5 is a preset value.
That is, when the detected difference between the body temperature of the indoor person and the preset human body temperature is greater than a certain value, the range of the difference between T1 and T0 is further refined, when T1-T0 > A5, the temperature of the current indoor person is excessively high, dryness heat is represented, the air conditioner is required to quickly cool down and regulate the temperature, at the moment, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, the refrigerating mode is operated, when A2 < T1-T0 is less than or equal to A5, the current indoor person is indicated to have high body temperature, the temperature can be slowly lowered, at the moment, the relation between the rotating speed of the indoor fan 15 and the first preset rotating speed value is also required to be judged, when the rotating speed of the indoor fan 15 is the first preset rotating speed value, the indoor fan 15 is controlled to increase the rotating speed, the refrigerating mode is operated, when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the refrigerating mode is indicated to be quickly close to the comfort zone, only the frequency of the compressor 11 is required to be controlled to be lowered, the cooling speed is slowed down, the rotating speed of the indoor fan 15 is further regulated to the first preset rotating speed value, and the refrigerating mode is operated. Therefore, when the detected difference between the body temperature of the indoor personnel and the preset human body temperature is larger than a certain value, the indoor temperature can be controlled more carefully, the indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
In addition, step S02 includes: when T1-T0 is less than A6, the indoor fan 15 increases the rotating speed, the compressor 11 increases the frequency, and the heating mode is operated, and when A6 is less than or equal to T1-T0 is less than A1, the relation between the rotating speed of the indoor fan 15 and a first preset rotating speed value is judged: when the rotation speed of the indoor fan 15 is a first preset rotation speed value, the indoor fan 15 increases the rotation speed, a heating mode is operated, when the rotation speed of the indoor fan 15 is not the first preset rotation speed value, the compressor 11 decreases the frequency, the rotation speed of the indoor fan 15 is adjusted to the first preset rotation speed value, and the heating mode is operated, wherein A6 is a preset value.
That is, when the detected difference between the body temperature of the indoor person and the preset human body temperature is smaller than a certain value, the range of the difference between T1 and T0 is further refined, when T1-T0 < A6, the current indoor person is excessively low in body temperature, the air conditioner 1 is required to quickly heat and raise the temperature, the indoor fan 15 raises the rotating speed, the compressor 11 raises the frequency, the heating mode is operated, when A6 is smaller than or equal to T1-T0 and smaller than A1, the current indoor person is represented to be low in body temperature, the temperature can be slowly raised, at this time, the relation between the rotating speed of the indoor fan 15 and the first preset rotating speed value is required to be judged, when the rotating speed of the indoor fan 15 is the first preset rotating speed value, the indoor fan 15 is controlled to raise the rotating speed, the heating mode is operated, when the rotating speed of the indoor fan 15 is not the first preset rotating speed value, the heat is indicated to be quickly close to the comfort zone, only the frequency is required to be controlled to be lowered, the heating speed is reduced, and then the rotating speed of the indoor fan 15 is further adjusted to the first preset rotating speed, and the heating mode is operated. Therefore, when the detected difference between the body temperature of the indoor personnel and the preset human body temperature is smaller than a certain value, the indoor temperature can be controlled more carefully, the indoor personnel are always in a comfortable environment, the probability of illness is reduced, and the user satisfaction is improved.
Of course, after step S02, the following steps are also included: after a second predetermined time interval, the relationship between T1 and the preset human body temperature value T0 is judged again. That is, after the temperature is lowered or raised for a second predetermined time, the relationship between the judgment T1 and the preset human body temperature value T0 is judged again, and whether the current indoor temperature is within the comfort range is checked, so that the comfort level of the indoor temperature can be accurately determined, and the indoor temperature can be always kept within the comfort range.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the invention, a "first feature" or "second feature" may include one or more of such features. In the description of the present invention, "plurality" means two or more. In the description of the invention, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the invention, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. An air conditioner, comprising:
a heat exchange system, the heat exchange system comprising at least: the device comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger and an indoor fan;
the human image sensor is used for detecting the body temperature of indoor personnel and the body temperature of the indoor personnel;
the humidity sensor is used for detecting indoor environment humidity;
the humidifier is arranged on one side of the indoor heat exchanger;
the dehumidifier is arranged on one side of the indoor heat exchanger; and
a controller configured to:
acquiring the indoor personnel temperature T1 detected by the portrait sensor;
judging the relation between T1 and a preset human body temperature value T0:
when A1 is less than or equal to T1-T0 is less than or equal to A2, a humidity regulation mode is operated through the humidity sensor, the humidifier and the dehumidifier;
When T1-T0 is more than A2, the heat exchange system operates in a refrigeration mode;
when T1-T0 is less than A1, the heat exchange system operates in a heating mode;
a1 and A2 are preset values;
the controller is further configured to:
when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor;
judging the relation between the h1 and the preset humidity range h 2:
when h1=h2, the air conditioner maintains the current state;
when h1 is less than h2, the indoor fan maintains an air supply state, the humidifier is started, and a humidifying mode is operated;
when h1 is more than h2, the indoor fan maintains an air supply state, the dehumidifier is started, and a dehumidification mode is operated.
2. The air conditioner of claim 1, wherein the controller is further configured to:
when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan increases the rotating speed, and the humidifier is started to operate a humidification mode;
when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, starting the humidifier, and operating a humidifying mode;
when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the humidifier, and operating a humidifying mode;
A3 is a preset value.
3. The air conditioner of claim 2, wherein the controller is further configured to:
when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan increases the rotating speed, starts the dehumidifier and operates a dehumidification mode;
when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, starting the dehumidifier and operating a dehumidification mode;
when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the dehumidifier, and operating a dehumidification mode;
a4 is a preset value.
4. The air conditioner of claim 1, wherein the controller is further configured to:
when T1-T0 is more than A5, the indoor fan increases the rotating speed, the compressor increases the frequency, and a refrigeration mode is operated;
when A2 is less than T1-T0 and less than or equal to A5, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, the rotating speed of the indoor fan is increased, and a refrigerating mode is operated;
when the rotating speed of the indoor fan is not a first preset rotating speed value, the frequency of the compressor is reduced, the rotating speed of the indoor fan is regulated to be a first preset rotating speed value, and a refrigerating mode is operated;
A5 is a preset value.
5. The air conditioner of claim 1, wherein the controller is further configured to:
when T1-T0 is less than A6, the indoor fan increases the rotating speed, the compressor increases the frequency, and a heating mode is operated;
when A6 is less than or equal to T1-T0 is less than A1, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, the rotating speed of the indoor fan is increased, and a heating mode is operated;
when the rotating speed of the indoor fan is not a first preset rotating speed value, the frequency of the compressor is reduced, the rotating speed of the indoor fan is regulated to be a first preset rotating speed value, and a heating mode is operated;
a6 is a preset value.
6. A control method of an air conditioner, the air conditioner comprising: the system comprises a heat exchange system, a portrait sensor, a humidity sensor, a humidifier and a dehumidifier; the heat exchange system at least comprises: the device comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor heat exchanger and an indoor fan;
the control method comprises the following steps:
acquiring the temperature T1 of indoor personnel;
judging the relation between T1 and a preset human body temperature value T0:
when A1 is less than or equal to T1-T0 is less than or equal to A2, a humidity regulation mode is operated through the humidity sensor, the humidifier and the dehumidifier;
When T1-T0 is more than A2, the heat exchange system operates in a refrigeration mode;
when T1-T0 is less than A1, the heat exchange system operates in a heating mode;
a1 and A2 are preset values;
the humidity control mode includes:
when A1 is less than or equal to T1-T0 is less than or equal to A2, acquiring indoor environment humidity h1 detected by the humidity sensor;
judging the relation between the h1 and the preset humidity range h 2:
when h1=h2, the air conditioner maintains the current state;
when h1 is less than h2, the indoor fan maintains an air supply state, the humidifier is started, and a humidifying mode is operated;
when h1 is more than h2, the indoor fan maintains an air supply state, the dehumidifier is started, and a dehumidification mode is operated.
7. The method according to claim 6, wherein when h1 < h2, the indoor fan maintains an air supply state, the humidifier is turned on, and the operation of the humidification mode includes:
when h1 is less than h2 and/h 1-h 2/> A3, the indoor fan increases the rotating speed, and the humidifier is started to operate a humidification mode;
when h1 is less than h2 and/h 1-h 2/. Ltoreq.A3, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, starting the humidifier, and operating a humidifying mode;
When the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the humidifier, and operating a humidifying mode;
a3 is a preset value.
8. The method according to claim 6, wherein when h1 > h2, the indoor fan maintains an air supply state, the dehumidifier is turned on, and the operation of the dehumidification mode includes:
when h1 is more than h2 and/h 1-h 2/> A4, the indoor fan increases the rotating speed, starts the dehumidifier and operates a dehumidification mode;
when h1 is more than h2 and/h 1-h 2/. Ltoreq.A4, judging the relation between the rotating speed of the indoor fan and a first preset rotating speed value:
when the rotating speed of the indoor fan is a first preset rotating speed value, starting the dehumidifier and operating a dehumidification mode;
when the rotating speed of the indoor fan is not the first preset rotating speed value, adjusting the rotating speed of the indoor fan to the first preset rotating speed value, starting the dehumidifier, and operating a dehumidification mode;
a4 is a preset value.
CN202210188465.9A 2022-02-28 2022-02-28 Air conditioner and control method thereof Active CN114440423B (en)

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CN108644979A (en) * 2018-05-14 2018-10-12 广东美的制冷设备有限公司 Control method, control system and the air conditioner of air conditioner
CN110107996A (en) * 2019-05-14 2019-08-09 珠海格力电器股份有限公司 Air conditioning unit control method and device and air conditioning equipment
CN113865031A (en) * 2021-09-30 2021-12-31 海信(山东)空调有限公司 Humidity control method and device and air conditioner

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WO2018019026A1 (en) * 2016-07-29 2018-02-01 广东美的制冷设备有限公司 Control method for air conditioner, and air conditioner
CN107606725A (en) * 2017-09-11 2018-01-19 广东美的制冷设备有限公司 Accumulation of heat defrosting control method, control device and air conditioner
CN108644979A (en) * 2018-05-14 2018-10-12 广东美的制冷设备有限公司 Control method, control system and the air conditioner of air conditioner
CN110107996A (en) * 2019-05-14 2019-08-09 珠海格力电器股份有限公司 Air conditioning unit control method and device and air conditioning equipment
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