CN112984725B - Control method of washing lower air outlet air conditioner and washing lower air outlet air conditioner - Google Patents

Control method of washing lower air outlet air conditioner and washing lower air outlet air conditioner Download PDF

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Publication number
CN112984725B
CN112984725B CN202110169226.4A CN202110169226A CN112984725B CN 112984725 B CN112984725 B CN 112984725B CN 202110169226 A CN202110169226 A CN 202110169226A CN 112984725 B CN112984725 B CN 112984725B
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temperature
air
preset
interval
humidity
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CN112984725A (en
Inventor
李向凯
郝本华
矫立涛
张千
王涛
张道明
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Publication of CN112984725A publication Critical patent/CN112984725A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/67—Switching between heating and cooling modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content

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

Abstract

The invention provides a control method of a washing lower air outlet air conditioner and the washing lower air outlet air conditioner, which comprises the steps of obtaining the ambient humidity and the air temperature in the middle of the bottom of a room, and adjusting the washing rotating speed according to the ambient humidity; if the temperature of the air in the middle of the bottom of the room is lower than the preset temperature, the number of the heaters is increased. If the temperature of the air in the middle of the bottom of the room is higher than the preset temperature, the number of the heaters is reduced. According to the control method of the air conditioner with the lower air outlet washed by water, which is provided by the invention, the ambient humidity is monitored by the humidity sensor, the lower air outlet of the air conditioner is controlled by the plurality of temperature sensors and the plurality of heaters, the air temperatures of different heights of a room are obtained by the temperature sensors arranged at different heights, so that the warm air control module controls the heaters with different numbers to heat according to the air temperatures of different heights of the room, and the washing rotating speed is adjusted by the ambient humidity measured by the humidity sensor, so that the problems of air dryness, high concentration of pm2.5 and over-low temperature at the bottom of the room are solved.

Description

Control method of washing lower air outlet air conditioner and washing lower air outlet air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of a water-washing lower air outlet air conditioner and the water-washing lower air outlet air conditioner.
Background
With the improvement of living standard of people, the air conditioner becomes a necessary electric appliance for modern people at home and in offices, and the air conditioner is used for a long time especially in summer and winter. The air conditioner can refrigerate in summer and heat in winter, can adjust the indoor temperature to be warm in winter and cool in summer, and provides a comfortable environment for users.
At present, most air conditioners have various modes such as refrigeration and heating, can automatically select refrigeration or heating according to outdoor environment temperature in the process of carrying out an automatic control mode, and can automatically set target temperature and fan rotating speed according to indoor and outdoor temperatures so as to achieve the aim of indoor constant temperature as far as possible. However, in the heating process of the existing air conditioner, the heating process is judged and controlled only by a temperature sensor on the air conditioner, and the indoor temperature is difficult to reach the set temperature. Especially, when heating in winter, the cabinet air conditioner is easy to cause the problem that the temperature at the bottom of a room is too low. In addition, the existing air conditioner is easy to influence the air humidity in the heating process, so that the air is dry and the discomfort of a human body is caused.
Disclosure of Invention
The embodiment of the invention provides a control method of a washing lower air outlet air conditioner and the washing lower air outlet air conditioner, which solve the problem that the temperature of the bottom of a room is too low when a cabinet air conditioner heats in winter, improve the air humidity in the heating process and simultaneously reduce the pm2.5 concentration of the room.
The embodiment of the invention provides a control method of an air conditioner capable of discharging air under washing, which comprises the following steps:
acquiring the ambient humidity and the air temperature in the middle of the bottom of a room;
adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is negatively related to the environment humidity;
if the air temperature in the middle of the bottom of the room is at the preset temperature, controlling the number of the heaters according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the number of the heaters is increased according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the number of the heaters is reduced according to the air temperature at the upper end of the bottom of the room.
According to the control method of the air conditioner with the outlet air washed by the water, provided by the embodiment of the invention, the number of the temperature sensors is three, and the method comprises the following steps: the first temperature sensor, the second temperature sensor and the third temperature sensor are sequentially arranged from top to bottom;
and if the temperature measured by the second temperature sensor is within a first preset temperature interval, the warm air control module controls the heater corresponding to the first preset temperature interval to heat.
According to the control method of the air conditioner with the outlet air washed by the water, provided by one embodiment of the invention, if the temperature measured by the second temperature sensor is smaller than the lower limit threshold value equal to the first preset temperature interval, the third temperature sensor is started, and if the temperature measured by the third temperature sensor is in the second preset temperature interval, the warm air control module controls the heater corresponding to the second preset temperature interval to heat;
the upper threshold of the second preset temperature interval is less than or equal to the lower threshold of the first preset temperature interval, and the number of the heaters corresponding to the second preset temperature interval is more than that of the heaters corresponding to the first preset temperature interval.
According to the control method of the washing lower outlet air conditioner provided by the embodiment of the invention, if the temperature measured by the third temperature sensor is within the third preset temperature interval, the warm air control module controls the heater corresponding to the third preset temperature interval to heat;
the upper limit threshold of the third preset temperature interval is smaller than the lower limit threshold of the second preset temperature interval, and the number of the heaters corresponding to the third preset temperature interval is larger than that of the heaters corresponding to the second preset temperature interval.
According to the control method of the washing lower outlet air conditioner provided by the embodiment of the invention, if the temperature measured by the second temperature sensor is greater than the upper limit threshold value of the first preset temperature interval, the first temperature sensor is started, and if the temperature measured by the first temperature sensor is in the fourth preset temperature interval, the warm air control module controls the heater corresponding to the fourth preset temperature interval to heat;
the lower threshold of the fourth preset temperature interval is greater than the upper threshold of the first preset temperature interval, and the number of heaters corresponding to the fourth preset temperature interval is smaller than that of the heaters corresponding to the first preset temperature interval; if the temperature measured by the first temperature sensor is in a fifth preset temperature interval, the warm air control module controls the heater corresponding to the fifth preset temperature interval to heat;
the lower limit threshold of the fifth preset temperature interval is larger than the upper limit threshold of the fourth preset temperature interval, and the number of the heaters corresponding to the fifth preset temperature interval is smaller than that of the heaters corresponding to the fourth preset temperature interval.
If the temperature measured by the first temperature sensor is in a sixth preset temperature interval, the warm air control module controls the heater corresponding to the sixth preset temperature interval to heat;
the lower threshold of the sixth preset temperature interval is larger than the upper threshold of the fifth preset temperature interval, and the number of the heaters corresponding to the sixth preset temperature interval is smaller than that of the heaters corresponding to the fifth preset temperature interval.
According to the control method of the air conditioner with the outlet air washed by the water, provided by one embodiment of the invention, the step of adjusting the washing rotating speed according to the environmental humidity specifically comprises the following steps:
and determining a plurality of preset humidity intervals in which the environment humidity is located, wherein each preset humidity interval corresponds to one washing rotating speed.
According to the control method of the washing lower outlet air conditioner provided by the embodiment of the invention, the preset humidity intervals comprise a first preset humidity interval, a second preset humidity interval, a third preset humidity interval and a fourth preset humidity interval which are continuously arranged from small to large;
if the environmental humidity is in a first preset humidity interval, adopting four-stage washing rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level washing rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary washing rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a first-stage washing rotating speed.
The embodiment of the invention also provides a washing lower air outlet air conditioner, which comprises: the device comprises a main control module, a warm air control module, a washing motor, a washing control module, a humidity sensor, a plurality of heaters and a plurality of temperature sensors;
each temperature sensor with the heater all passes through warm braw control module with main control module circuit connection, washing motor with humidity transducer all passes through washing control module with main control module circuit connection, each temperature sensor is from last to installing each other at intervals down, each temperature sensor is used for detecting the air temperature in the region of co-altitude not to make washing control module control washing motor according to humidity control washing motor's that humidity transducer measured rotational speed, just warm braw control module is according to each temperature transducer measured temperature control different quantity the heater heats.
According to the air conditioner with the lower washing air outlet provided by one embodiment of the invention, the air conditioner with the lower washing air outlet further comprises: a pm2.5 sensor, a water adding device and a float sensor; the pm2.5 sensor, the water adding device and the floater sensor are all connected with the water washing control module through circuits.
According to the air conditioner with the lower washing air outlet provided by one embodiment of the invention, the air conditioner with the lower washing air outlet further comprises: the system comprises a WiFi control module, a mobile phone client and a cloud server; the main control module is in communication connection with the mobile phone client through the WiFi control module and the cloud server.
According to the control method of the air conditioner with the lower air outlet washed by the water, the humidity sensor is used for monitoring the environment humidity, the temperature sensors and the heaters are used for controlling the lower air outlet of the air conditioner, the temperature sensors installed at different heights are used for acquiring the air temperatures of different heights of a room, the warm air control module is used for controlling the heaters with different numbers to heat according to the air temperatures of different heights of the room, and meanwhile the washing rotating speed is adjusted by using the environment humidity measured by the humidity sensor, so that the problems of air drying, high concentration of pm2.5 and low temperature of the bottom of the room are effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a control method of a water-washed lower outlet air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water-washed lower outlet air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural view of another water-washing lower outlet air conditioner provided in the embodiment of the present invention;
in the figure, 1, a temperature sensor; 2. a warm air control module; 3. a heater; 4. a main control module; 5. a cloud server; 6. a mobile phone client; 7. a WiFi control module; 8. a water washing control module; 9. a humidity sensor; 10. washing the motor with water; 11. a first temperature sensor; 12. a second temperature sensor; 13. a third temperature sensor; 14. a fan motor; 15. a pm2.5 sensor; 16. a water adding device; 17. a float sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a control method of a water-washing lower air-out air conditioner, which is described below by combining with figures 1 and 2 and comprises the following steps:
step S1: acquiring the ambient humidity and the air temperature in the middle of the bottom of a room; and adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is inversely related to the environment humidity.
Step S2: and if the air temperature in the middle of the bottom of the room is at the preset temperature, controlling the number of the heaters according to the air temperature in the middle of the bottom of the room.
Step S3: if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the number of the heaters is increased according to the air temperature at the lower end of the bottom of the room;
step S4: if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the number of the heaters is reduced according to the air temperature at the upper end of the bottom of the room.
After the user selects the warm air function and the water washing function, the warm air function and the water washing function are respectively performed according to respective control logics. The main control module 4 sends a signal to the warm air control module 2, the warm air control module 2 can control all the temperature sensors 1 to simultaneously measure the air temperature of the room after receiving the signal, and each temperature sensor 1 can acquire the air temperature of the room at different heights. The warm air control module 2 controls different numbers of heaters 3 to heat according to the air temperature measured by each temperature sensor 1. At the same time, the main control module 4 sends a signal to the wash control module 8. Control humidity transducer 9 and acquire ambient humidity behind the washing control module 8 received signal, washing control module 8 adjusts the washing rotational speed of washing motor 10 according to ambient humidity, and the washing rotational speed is negative relevant with ambient humidity to carry out the humidification to the air, reduce pm2.5 concentration in the room simultaneously.
According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the number of the heaters 3 is controlled according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the number of the heaters 3 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the number of the heaters 3 is reduced according to the air temperature at the upper end of the bottom of the room.
It should be noted that, in the whole control process, the user can select the water washing function or the warm air function independently. And in the process of only performing the warm air function, closing the part corresponding to the water washing function. And also closing the part corresponding to the warm air function during the process of only performing the water washing function.
According to the control method of the air conditioner with the lower air outlet washed by the water, the humidity sensor is used for monitoring the environment humidity, the temperature sensors and the heaters are used for controlling the lower air outlet of the air conditioner, the temperature sensors installed at different heights are used for acquiring the air temperatures of different heights of a room, the warm air control module is used for controlling the heaters with different numbers to heat according to the air temperatures of different heights of the room, and meanwhile the washing rotating speed is adjusted by using the environment humidity measured by the humidity sensor, so that the problems of air drying, high concentration of pm2.5 and low temperature of the bottom of the room are effectively solved.
In this embodiment, as shown in fig. 2, the number of the temperature sensors 1 is three, including: the temperature sensor comprises a first temperature sensor 11, a second temperature sensor 12 and a third temperature sensor 13 which are sequentially arranged from top to bottom.
After receiving the signal, the warm air control module 2 divides the temperature sensors distributed by 60cm from the bottom of the air conditioner to 0 point at equal intervals, and then the temperature sensors are divided into a first temperature sensor 11, a second temperature sensor 12 and a third temperature sensor 13 from top to bottom, and the air temperature at the bottom of the room is judged. The first temperature sensor is used for measuring the air temperature at the upper end of the bottom of the room, the second temperature sensor is used for measuring the air temperature at the middle of the bottom of the room, and the first temperature sensor is used for measuring the air temperature at the lower end of the bottom of the room.
In the working process, the second temperature sensor 12 measures the air temperature in the middle of the bottom of the room, and if the temperature measured by the second temperature sensor 12 is within a first preset temperature range, the warm air control module 2 controls the heater 3 corresponding to the first preset temperature range to heat.
If the temperature measured by the second temperature sensor 12 is less than or equal to the lower threshold of the first preset temperature interval, the third temperature sensor 13 is turned on, and if the temperature measured by the third temperature sensor 13 is in the second preset temperature interval, the warm air control module 2 controls the heater 3 corresponding to the second preset temperature interval to heat.
The upper threshold of the second preset temperature interval is less than or equal to the lower threshold of the first preset temperature interval, and the number of the heaters 3 corresponding to the second preset temperature interval is more than that of the heaters 3 corresponding to the first preset temperature interval.
If the temperature measured by the third temperature sensor 13 is within a third preset temperature interval, the warm air control module 2 controls the heater 3 corresponding to the third preset temperature interval to heat;
the upper threshold of the third preset temperature interval is smaller than the lower threshold of the second preset temperature interval, and the number of the heaters 3 corresponding to the third preset temperature interval is larger than the number of the heaters 3 corresponding to the second preset temperature interval.
If the temperature measured by the second temperature sensor 12 is greater than the upper threshold of the first preset temperature interval, the first temperature sensor 11 is turned on, and if the temperature measured by the first temperature sensor 11 is within a fourth preset temperature interval, the warm air control module 2 controls the heater 3 corresponding to the fourth preset temperature interval to heat.
The lower threshold of the fourth preset temperature interval is greater than the upper threshold of the first preset temperature interval, and the number of the heaters 3 corresponding to the fourth preset temperature interval is less than the number of the heaters 3 corresponding to the first preset temperature interval.
If the temperature measured by the first temperature sensor 11 is within a fifth preset temperature range, the warm air control module 2 controls the heater 3 corresponding to the fifth preset temperature range to heat.
The lower limit threshold of the fifth preset temperature interval is greater than the upper limit threshold of the fourth preset temperature interval, and the number of the heaters 3 corresponding to the fifth preset temperature interval is less than the number of the heaters 3 corresponding to the fourth preset temperature interval.
If the temperature measured by the first temperature sensor 11 is within the sixth preset temperature interval, the warm air control module 2 controls the heater 3 corresponding to the sixth preset temperature interval to heat.
The lower threshold of the sixth preset temperature interval is greater than the upper threshold of the fifth preset temperature interval, and the number of the heaters 3 corresponding to the sixth preset temperature interval is less than the number of the heaters 3 corresponding to the fifth preset temperature interval.
When the air conditioner is turned on or off, the warm air functions can be operated simultaneously or independently. After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after receiving the signal, warm air control module 2 can control all temperature sensors 1 to begin to measure the air temperature in the room at the same time, and each temperature sensor 1 can acquire the air temperature in the room at different heights. The warm air control module 2 controls different numbers of heaters 3 to heat according to the air temperature measured by each temperature sensor 1.
In a specific embodiment, the air temperature in the middle of the bottom of the room is first measured with the second temperature sensor 12, shielding the first temperature sensor 11 and the third temperature sensor 13. When the temperature T2 measured by the second temperature sensor 12 is more than 16 ℃ and less than or equal to T2 and less than or equal to 20 ℃, the warm air control module 2 controls the three heaters 3 to be started.
When the temperature T2 measured by the second temperature sensor 12 is less than or equal to 16 ℃, the first temperature sensor 11 is shielded, and the third temperature sensor 13 is started. If the temperature T3 measured by the third temperature sensor 13 is more than 14 ℃ and less than or equal to T3 and less than or equal to 16 ℃, the warm air control module 2 controls the four heaters 3 to be started. If the temperature T3 measured by the third temperature sensor 13 is T3 < 14 ℃, the warm air control module 2 controls to turn on the five heaters 3.
If the temperature T2 measured by the second temperature sensor 13 is greater than 20 ℃, the third temperature sensor 13 is shielded and the first temperature sensor 11 is turned on. If the temperature T1 measured by the first temperature sensor 11 is higher than 20 ℃ and lower than T1 and lower than 25 ℃, the warm air control module 2 controls the two heaters 3 to be started. If the temperature T1, T1 < 30 ℃ is more than 25 ℃, measured by the first temperature sensor 11, the warm air control module 2 controls to turn on one heater 3. If the temperature T1 measured by the first temperature sensor 11 is equal to or higher than 30 ℃, the heater 3 is turned off by default.
In addition, if the air conditioner has a warm air forced mode, the first temperature sensor 11, the second temperature sensor 12 and the third temperature sensor 13 may be shielded after the user selects the warm air forced mode, and the user may automatically and manually select the number of heaters 3 to be turned on.
In the process of adjusting the washing rotating speed according to the environment humidity, a plurality of preset humidity intervals are needed to be determined, and each preset humidity interval corresponds to one washing rotating speed.
In this embodiment, the preset humidity intervals include a first preset humidity interval, a second preset humidity interval, a third preset humidity interval and a fourth preset humidity interval which are continuously arranged from small to large. If the environmental humidity is in a first preset humidity interval, adopting four-stage washing rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level washing rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary washing rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a first-stage washing rotating speed.
For example, if the ambient humidity is less than or equal to 15%, the water washing motor 10 adopts a four-stage rotation speed of 900 r/min. If the environmental humidity is more than 15% and less than or equal to 30%, the water washing motor 10 adopts three-level rotating speed of 750 r/min. If the environmental humidity is more than 30% and less than or equal to 60%, the water washing motor 10 adopts a second-stage rotating speed of 600 r/min. If the humidity is less than 60%, the first-stage rotating speed of 450r/min is adopted by the washing motor 10.
The invention also provides a water-washing lower air-out air conditioner, as shown in fig. 2, the water-washing module and the warm air module share the same air duct, and air supply is controlled by the same fan motor 14. This air conditioner of air-out under washing includes: the system comprises a main control module 4, a warm air control module 2, a washing motor 10, a washing control module 8, a humidity sensor 9, a plurality of heaters 3 and a plurality of temperature sensors 1;
each temperature sensor 1 and heater 3 all through warm braw control module 2 and main control module 4 circuit connection, washing motor 10 and humidity transducer 9 all through washing control module 8 and main control module 4 circuit connection, each temperature sensor 1 is from last to installing to mutual interval down, each temperature sensor 1 is used for detecting the air temperature in not co-altitude region, so that washing control module 8 control washing motor 10 is according to the rotational speed of humidity control washing motor 10 that humidity transducer 9 measured, and warm braw control module 2 heats according to the heater 3 of the different quantity of temperature control that each temperature sensor 1 measured.
The control method of the air conditioner with the outlet air washed by water comprises the following steps:
step S1: ambient humidity and air temperature in the middle of the bottom of the room are obtained.
Step S2: and adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is inversely related to the environment humidity.
Step S3: if the air temperature in the middle of the bottom of the room is lower than the preset temperature, acquiring the air temperature at the lower end of the bottom of the room, and increasing the number of heaters according to the air temperature at the lower end of the bottom of the room;
step S4: and if the air temperature in the middle of the bottom of the room is higher than the preset temperature, acquiring the air temperature at the upper end of the bottom of the room, and reducing the number of the heaters according to the air temperature at the upper end of the bottom of the room.
After the user selects the warm air function and the water washing function, the warm air function and the water washing function are respectively performed according to respective control logics. The main control module 4 sends a signal to the warm air control module 2, the warm air control module 2 can control all the temperature sensors 1 to simultaneously measure the air temperature of the room after receiving the signal, and each temperature sensor 1 can acquire the air temperature of the room at different heights. The warm air control module 2 controls different numbers of heaters 3 to heat according to the air temperature measured by each temperature sensor 1. At the same time, the main control module 4 sends a signal to the wash control module 8. Control humidity transducer 9 and acquire ambient humidity behind the washing control module 8 received signal, washing control module 8 adjusts the washing rotational speed of washing motor 10 according to ambient humidity, and the washing rotational speed is negative relevant with ambient humidity to carry out the humidification to the air, reduce pm2.5 concentration in the room simultaneously.
According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the number of the heaters 3 is controlled according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the number of the heaters 3 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the number of the heaters 3 is reduced according to the air temperature at the upper end of the bottom of the room.
It should be noted that the water-washed downdraft air conditioner can be used in combination with conventional air conditioning equipment. Therefore, in the process of heating control, the air conditioner with the washed lower air outlet only needs to ensure the bottom temperature.
In order to control the water washing function, a pm2.5 sensor 15, a water adding device 16 and a float sensor 17 can be additionally arranged. The pm2.5 sensor 15, the water adding device 16 and the float sensor 17 are all in circuit connection with the water washing control module 8. The pm2.5 sensor 15 is used to measure the pm2.5 concentration in the environment. The water adding device 16 is used for automatically adding water. The float sensor 17 is used for sensing when water is full, giving an alarm for prompting, and feeding back water shortage information of a user if the water adding device 16 is not supplied with water.
In addition, as shown in fig. 3, the air conditioner with lower outlet air after washing further includes: the system comprises a WiFi control module 7, a mobile phone client 6 and a cloud server 5. The main control module 4 is in communication connection with the mobile phone client 6 through the WiFi control module 7 and the cloud server 5. The washing function and the warm air function of the air conditioner with the outlet air washed by water can be started through the mobile phone client 6. The temperature sensor 1 can detect the temperature in the height of 1m at the bottom of the room in the standby and on states, and feeds back the temperature to the mobile phone client 6, wherein the temperature includes a numerical value and prompt colors such as low blue temperature, proper green and high red temperature. The washing control module 8 can detect pm2.5 concentration/environmental humidity of a room through the pm2.5 sensor 15 in standby and startup states, and feeds back the concentration/environmental humidity to the indicator of the display screen of the mobile phone client 6, wherein the numerical value exceeds the set humidity and is displayed in blue to indicate that the humidity is too high, the numerical value is displayed in red when the humidity is lower than the set concentration, the icon indicates dryness, and the green indicates suitability. The user can select display functions such as warm air and the like through the operation interface of the mobile phone client 6, and the mobile phone client 6 sends a signal to the cloud server 5 to the main control module 4. In addition, the mobile phone client 6 has a one-key setting function, and after the mobile phone client is selected to be started by a user, the hot air function and the water washing function can be automatically started by automatically judging the indoor temperature and humidity of the washed air-out air conditioner.
According to the air conditioner with the lower washing air outlet, the humidity sensor is used for monitoring the ambient humidity, the temperature sensors and the heaters are used for controlling the lower air outlet of the air conditioner, the temperature sensors arranged at different heights are used for acquiring the air temperatures of different heights of a room, the warm air control module is used for controlling the heaters with different numbers to heat according to the air temperatures of the different heights of the room, and meanwhile the washing rotating speed is adjusted by using the ambient humidity measured by the humidity sensor, so that the problems of air dryness, high pm2.5 concentration and low temperature at the bottom of the room are effectively solved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A control method of an air conditioner with air outlet under water washing is characterized by comprising the following steps:
acquiring the ambient humidity and the air temperature in the middle of the bottom of a room; adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is negatively related to the environment humidity;
if the air temperature in the middle of the bottom of the room is at the preset temperature, controlling the number of the heaters according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the number of the heaters is increased according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the number of the heaters is reduced according to the air temperature at the upper end of the bottom of the room.
2. The method for controlling the air conditioner with the lower outlet air washed by the water according to claim 1, wherein the number of the temperature sensors is three, and the method comprises the following steps: the first temperature sensor, the second temperature sensor and the third temperature sensor are sequentially arranged from top to bottom;
and if the temperature measured by the second temperature sensor is within a first preset temperature interval, the warm air control module controls the heater corresponding to the first preset temperature interval to heat.
3. The control method of the air conditioner with the lower outlet air washed by the water of claim 2, wherein if the temperature measured by the second temperature sensor is less than or equal to a lower threshold of the first preset temperature interval, the third temperature sensor is turned on, and if the temperature measured by the third temperature sensor is within the second preset temperature interval, the warm air control module controls the heater corresponding to the second preset temperature interval to heat;
the upper threshold of the second preset temperature interval is less than or equal to the lower threshold of the first preset temperature interval, and the number of the heaters corresponding to the second preset temperature interval is more than that of the heaters corresponding to the first preset temperature interval.
4. The control method of the air conditioner with the lower outlet air washed by the water according to claim 3, wherein if the temperature measured by the third temperature sensor is within a third preset temperature range, the warm air control module controls the heater corresponding to the third preset temperature range to heat;
the upper limit threshold of the third preset temperature interval is smaller than the lower limit threshold of the second preset temperature interval, and the number of the heaters corresponding to the third preset temperature interval is larger than that of the heaters corresponding to the second preset temperature interval.
5. The control method of the air conditioner with the washed lower outlet air as claimed in claim 2, wherein if the temperature measured by the second temperature sensor is greater than the upper threshold of the first preset temperature interval, the first temperature sensor is turned on, and if the temperature measured by the first temperature sensor is within a fourth preset temperature interval, the warm air control module controls the heater corresponding to the fourth preset temperature interval to heat;
the lower threshold of the fourth preset temperature interval is greater than the upper threshold of the first preset temperature interval, and the number of heaters corresponding to the fourth preset temperature interval is smaller than that of the heaters corresponding to the first preset temperature interval;
if the temperature measured by the first temperature sensor is in a fifth preset temperature interval, the warm air control module controls the heater corresponding to the fifth preset temperature interval to heat;
the lower limit threshold of the fifth preset temperature interval is greater than the upper limit threshold of the fourth preset temperature interval, and the number of heaters corresponding to the fifth preset temperature interval is smaller than that of the heaters corresponding to the fourth preset temperature interval;
if the temperature measured by the first temperature sensor is in a sixth preset temperature interval, the warm air control module controls the heater corresponding to the sixth preset temperature interval to heat;
the lower threshold of the sixth preset temperature interval is larger than the upper threshold of the fifth preset temperature interval, and the number of the heaters corresponding to the sixth preset temperature interval is smaller than that of the heaters corresponding to the fifth preset temperature interval.
6. The method for controlling the air conditioner with the lower outlet air washed according to any one of claims 1 to 5, wherein the step of adjusting the washing rotation speed according to the ambient humidity specifically comprises:
and determining a plurality of preset humidity intervals in which the environment humidity is located, wherein each preset humidity interval corresponds to one washing rotating speed.
7. The control method of the washing lower outlet air conditioner according to any one of claim 6, wherein the preset humidity intervals include a first preset humidity interval, a second preset humidity interval, a third preset humidity interval and a fourth preset humidity interval which are arranged in series from small to large;
if the environmental humidity is in a first preset humidity interval, adopting four-stage washing rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level washing rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary washing rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a first-stage washing rotating speed.
8. A wash down air conditioner for performing the control method according to any one of claims 1 to 7, comprising:
the device comprises a main control module, a warm air control module, a washing motor, a washing control module, a humidity sensor, a plurality of heaters and a plurality of temperature sensors;
each temperature sensor with the heater all passes through warm braw control module with main control module circuit connection, washing motor with humidity transducer all passes through washing control module with main control module circuit connection, each temperature sensor is from last to installing each other at intervals down, each temperature sensor is used for detecting the air temperature in the region of co-altitude not to make washing control module control washing motor according to humidity control washing motor's that humidity transducer measured rotational speed, just warm braw control module is according to each the temperature control that temperature transducer measured different quantity the heater heats.
9. The water wash lower outlet air conditioner of claim 8, further comprising: a pm2.5 sensor, a water adding device and a float sensor; the pm2.5 sensor, the water adding device and the floater sensor are all connected with the water washing control module through circuits.
10. The water wash lower outlet air conditioner of claim 8, further comprising: the system comprises a WiFi control module, a mobile phone client and a cloud server; the main control module is in communication connection with the mobile phone client through the WiFi control module and the cloud server.
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JPH04155145A (en) * 1990-10-17 1992-05-28 Matsushita Seiko Co Ltd Under-floor air outlet unit of air conditioner
CN2769726Y (en) * 2005-03-04 2006-04-05 珠海格力电器股份有限公司 Cabinet type multi-air outlet air conditioner
CN105240930A (en) * 2015-09-11 2016-01-13 珠海格力电器股份有限公司 Air volume adjusting device and method and cabinet air conditioner
CN107367018A (en) * 2017-07-11 2017-11-21 青岛海尔空调器有限总公司 The control method of vertical air conditioner
CN109114765A (en) * 2018-10-26 2019-01-01 广东美的制冷设备有限公司 Air-out control method, control device, air conditioner and the storage medium of air conditioner
CN110410957A (en) * 2019-07-31 2019-11-05 广东美的制冷设备有限公司 The humidifying controlling method and air conditioner of air cleaning unit, air cleaning unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04155145A (en) * 1990-10-17 1992-05-28 Matsushita Seiko Co Ltd Under-floor air outlet unit of air conditioner
CN2769726Y (en) * 2005-03-04 2006-04-05 珠海格力电器股份有限公司 Cabinet type multi-air outlet air conditioner
CN105240930A (en) * 2015-09-11 2016-01-13 珠海格力电器股份有限公司 Air volume adjusting device and method and cabinet air conditioner
CN107367018A (en) * 2017-07-11 2017-11-21 青岛海尔空调器有限总公司 The control method of vertical air conditioner
CN109114765A (en) * 2018-10-26 2019-01-01 广东美的制冷设备有限公司 Air-out control method, control device, air conditioner and the storage medium of air conditioner
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