CN112984731B - 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
CN112984731B
CN112984731B CN202110190119.XA CN202110190119A CN112984731B CN 112984731 B CN112984731 B CN 112984731B CN 202110190119 A CN202110190119 A CN 202110190119A CN 112984731 B CN112984731 B CN 112984731B
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indoor
preset
temperature
actual
interval
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CN112984731A (en
Inventor
李向凯
郝本华
矫立涛
刘庆赟
张千
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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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Priority to CN202110190119.XA priority Critical patent/CN112984731B/en
Publication of CN112984731A publication Critical patent/CN112984731A/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

Abstract

The invention provides a control method of a washing lower air outlet air conditioner and the washing lower air outlet air conditioner, wherein the control method comprises the following steps: selecting a warm air function and/or a water washing function according to needs; if the washing function is selected, adjusting the washing rotating speed according to the environmental humidity; if the warm air function is selected, acquiring an actual ground temperature difference and an actual indoor temperature difference according to the set temperature, the ground temperature and the indoor temperature of the room; and controlling the heaters with corresponding quantity to heat according to the actual ground temperature difference and the actual indoor temperature difference. According to the control method of the air conditioner capable of discharging air under washing, provided by the invention, the ambient humidity is monitored through the humidity sensor, the air discharged under the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the heaters in corresponding number are controlled to heat according to the actual near-ground temperature difference and the actual indoor temperature difference, and the washing rotating speed is adjusted according to the measured ambient humidity, so that the problems of dry air, high pm2.5 concentration and over-low room bottom temperature 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 electrical 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:
selecting a warm air function and/or a water washing function according to needs;
if the washing function is selected, acquiring the environmental humidity, and adjusting the washing rotating speed according to the environmental humidity, wherein the washing rotating speed is negatively related to the environmental humidity;
if the warm air function is selected, acquiring an actual ground temperature difference and an actual indoor temperature difference according to the set temperature, the ground temperature and the indoor temperature of the room; controlling a corresponding number of heaters to heat according to the actual ground temperature difference and the actual indoor temperature difference; the actual ground temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters controlled by the warm air control module.
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 controlling the heaters with the corresponding number to heat according to the actual ground temperature difference and the actual indoor temperature difference specifically comprises the following steps:
if the actual ground temperature difference is in the first ground preset temperature interval and the actual indoor temperature difference is in the first indoor preset temperature interval, the warm air control module controls the heaters corresponding to the first ground preset temperature interval and the first indoor preset temperature interval to heat.
According to the control method of the air conditioner capable of discharging air under washing provided by the embodiment of the invention, if the actual temperature difference near the ground is in the first preset temperature interval near the ground and the actual indoor temperature difference is in the second preset temperature interval indoor, the warm air control module controls the heaters corresponding to the first preset temperature interval near the ground and the second preset temperature interval indoor to heat;
the upper limit threshold value of the second indoor preset temperature interval is smaller than the lower limit threshold value of the first indoor preset temperature interval, and the number of heaters corresponding to the second indoor preset temperature interval is smaller than that of the heaters corresponding to the first indoor preset temperature interval;
if the actual near-ground temperature difference is within a second near-ground preset temperature interval and the actual indoor temperature difference is within a second indoor preset temperature interval, the warm air control module controls the heaters corresponding to the second near-ground preset temperature interval and the second indoor preset temperature interval to heat;
the upper limit threshold of the second near-earth preset temperature interval is smaller than the lower limit threshold of the first near-earth preset temperature interval, and the number of heaters corresponding to the second near-earth preset temperature interval is smaller than that of the heaters corresponding to the first near-earth preset temperature interval;
if the actual near-ground temperature difference is within a second near-ground preset temperature interval and the actual indoor temperature difference is within a third indoor preset temperature interval, the warm air control module controls the heaters corresponding to the second near-ground preset temperature interval and the third indoor preset temperature interval to heat;
The upper threshold of the preset temperature interval in the third chamber is smaller than the lower threshold of the preset temperature interval in the second chamber, and the number of the heaters corresponding to the preset temperature interval in the third chamber is smaller than that of the heaters corresponding to the preset temperature interval in the second chamber.
According to the control method of the air conditioner with outlet air washed by water provided by the embodiment of the invention, if the actual near-earth temperature difference is within the third near-earth preset temperature interval and the actual indoor temperature difference is within the third indoor preset temperature interval, the warm air control module controls the heaters corresponding to the third near-earth preset temperature interval and the third indoor preset temperature interval to heat;
the upper limit threshold of the third near-earth preset temperature interval is smaller than the lower limit threshold of the second near-earth preset temperature interval, and the number of heaters corresponding to the third near-earth preset temperature interval is smaller than that of the heaters corresponding to the second near-earth preset temperature interval;
if the actual near-ground temperature difference is within a third near-ground preset temperature interval and the actual indoor temperature difference is within a fourth indoor preset temperature interval, the warm air control module controls the heaters corresponding to the third near-ground preset temperature interval and the fourth indoor preset temperature interval to heat;
the upper threshold of the fourth indoor preset temperature interval is smaller than the lower threshold of the third indoor preset temperature interval, and the number of the heaters corresponding to the fourth indoor preset temperature interval is smaller than that of the heaters corresponding to the third indoor preset temperature interval.
According to the control method of the washing lower outlet air conditioner provided by the embodiment of the invention, if the actual near-earth temperature difference is within the fourth near-earth preset temperature interval and the actual indoor temperature difference is within the fourth indoor preset temperature interval, the warm air control module controls the heaters corresponding to the fourth near-earth preset temperature interval and the fourth indoor preset temperature interval to heat;
the upper limit threshold of the fourth near-earth preset temperature interval is smaller than the lower limit threshold of the third near-earth preset temperature interval, and the number of heaters corresponding to the fourth near-earth preset temperature interval is smaller than that of the heaters corresponding to the third near-earth preset temperature interval.
According to the control method of the air conditioner discharging air under washing provided by one embodiment of the invention, the step of adjusting the washing rotating speed according to the environment 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 air conditioner with the outlet air washed by the water, provided by one 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 through warm braw control module with main control module circuit connection, washing motor with humidity transducer all through washing control module with main control module circuit connection, each temperature sensor is used for detecting nearly ground temperature and indoor temperature, so that washing control module control washing motor is according to humidity control that humidity transducer measured washing motor's rotational speed, and make warm braw control module according to actual nearly ground difference in temperature and actual indoor difference in temperature control correspond the quantity the heater heats.
According to the air conditioner with lower washing air outlet provided by one embodiment of the invention, the air conditioner with 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 float sensor are all in circuit connection with the water washing control module.
According to the air conditioner with lower washing air outlet provided by one embodiment of the invention, the air conditioner with 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 capable of discharging air under washing, provided by the invention, the ambient humidity is monitored through the humidity sensor, the air discharged under the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the heaters in corresponding number are controlled to heat according to the actual near-ground temperature difference and the actual indoor temperature difference, and the washing rotating speed is adjusted according to the measured ambient humidity, so that the problems of dry air, high pm2.5 concentration and over-low room bottom temperature are 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 embodiments or the description of 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 other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow diagram of a control method of a downwash air-out air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water-washing lower-air-outlet air conditioner provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of another water-washing lower outlet air conditioner provided in an 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 near-earth temperature sensor; 12. an indoor 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: the warm air function and/or the water washing function are/is selected according to the requirement.
Step S2: and if the washing function is selected, acquiring the environment humidity, and adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is negatively related to the environment humidity.
Step S3: if the warm air function is selected, acquiring an actual ground temperature difference and an actual indoor temperature difference according to the set temperature, the ground temperature and the indoor temperature of the room; controlling a corresponding number of heaters to heat according to the actual ground temperature difference and the actual indoor temperature difference; the actual ground temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters controlled by the warm air control module.
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. After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after warm air control module 2 received the signal, all temperature sensors 1 can be controlled to start measuring the temperature in the room simultaneously, and each temperature sensor 1 can acquire the near-earth temperature and the indoor temperature in the room, and according to the difference between the set temperature and the near-earth temperature, the actual near-earth temperature difference is obtained, and according to the difference between the set temperature and the indoor temperature, the actual indoor temperature difference is obtained. The warm air control module 2 controls the heaters 3 with corresponding quantity to heat according to the actual ground temperature difference and the actual indoor temperature difference. 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, the actual near-earth temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters 3 controlled by the warm air control module 2. For example, when the actual ground temperature difference and the actual indoor temperature difference increase, the number of heaters 3 that the warm air control module 2 controls to operate increases. When the actual near-earth temperature difference and the actual indoor temperature difference decrease, the number of heaters 3 that the warm air control module 2 controls to operate decreases.
It should be noted that the water-washing lower-outlet air conditioner can be used in combination with conventional air conditioning equipment. Therefore, in the heating control process, the washing lower air outlet air conditioner only needs to ensure the bottom temperature.
According to the control method of the air conditioner capable of discharging air under washing, provided by the invention, the ambient humidity is monitored through the humidity sensor, the air discharged under the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the heaters in corresponding number are controlled to heat according to the actual near-ground temperature difference and the actual indoor temperature difference, and the washing rotating speed is adjusted according to the measured ambient humidity, so that the problems of dry air, high pm2.5 concentration and over-low room bottom temperature are solved.
In this embodiment, as shown in fig. 2, the number of the temperature sensors 1 is at least two, and includes: a ground temperature sensor 11 and an indoor temperature sensor 12. The near-earth temperature sensor 11 is used to measure the near-earth temperature. The indoor temperature sensor 12 is used to measure an indoor temperature.
The warm air control module 2 can detect the temperature of a room in the height of 60cm above the ground through the near-ground temperature sensor 11 in standby and starting states, feeds the temperature back to the display screen, prompts temperature values, displays blue when the values are lower than a set temperature, displays green when the values are suitable, and displays red when the values are higher than the set temperature. Meanwhile, the warm air control module 2 can also detect the temperature of the whole indoor through the indoor temperature sensor 12 and feed back the temperature to the display screen to prompt the temperature value, wherein the value is lower than the set temperature to display blue, and the value is suitable to display green and is higher than the set temperature to display red.
In the working process, the near-earth temperature sensor 11 detects the near-earth temperature, and the indoor temperature sensor 12 detects the indoor temperature. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and calculating to obtain an actual indoor temperature difference according to the difference value between the set temperature and the indoor temperature. In winter heating, the indoor temperature is generally greater than or equal to the near-earth temperature, so in the whole process, the actual near-earth temperature difference is greater than or equal to the actual indoor temperature difference.
If the actual temperature difference near the ground is in the first preset temperature interval near the ground, and the actual indoor temperature difference is in the first preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the first preset temperature interval near the ground and the first preset temperature interval indoor to heat.
If the actual temperature difference near the ground is in the first preset temperature interval near the ground and the actual indoor temperature difference is in the second preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the first preset temperature interval near the ground and the second preset temperature interval indoor to heat.
The upper limit threshold of the second indoor preset temperature interval is smaller than the lower limit threshold of the first indoor preset temperature interval, and the number of the heaters 3 corresponding to the second indoor preset temperature interval is smaller than the number of the heaters 3 corresponding to the first indoor preset temperature interval.
If the actual temperature difference near the ground is in the second preset temperature interval near the ground, and the actual indoor temperature difference is in the second preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the second preset temperature interval near the ground and the second preset temperature interval indoor to heat.
The upper threshold of the second near-ground preset temperature interval is smaller than the lower threshold of the first near-ground preset temperature interval, and the number of the heaters 3 corresponding to the second near-ground preset temperature interval is smaller than the number of the heaters 3 corresponding to the first near-ground preset temperature interval.
If the actual temperature difference near the ground is in the second preset temperature interval near the ground, and the actual indoor temperature difference is in the third preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the second preset temperature interval near the ground and the third preset temperature interval indoor to heat.
The upper threshold of the preset temperature interval in the third chamber is smaller than the lower threshold of the preset temperature interval in the second chamber, and the number of the heaters 3 corresponding to the preset temperature interval in the third chamber is smaller than the number of the heaters 3 corresponding to the preset temperature interval in the second chamber.
If the actual temperature difference near the ground is in the third preset temperature interval near the ground, and the actual indoor temperature difference is in the third preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the third preset temperature interval near the ground and the third preset temperature interval indoor to heat.
The upper threshold of the third near-ground preset temperature interval is smaller than the lower threshold of the second near-ground preset temperature interval, and the number of the heaters 3 corresponding to the third near-ground preset temperature interval is smaller than the number of the heaters 3 corresponding to the second near-ground preset temperature interval.
If the actual temperature difference near the ground is in the third preset temperature interval near the ground and the actual indoor temperature difference is in the fourth preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the third preset temperature interval near the ground and the fourth preset temperature interval indoor to heat.
The upper threshold of the fourth indoor preset temperature interval is smaller than the lower threshold of the third indoor preset temperature interval, and the number of the heaters 3 corresponding to the fourth indoor preset temperature interval is smaller than the number of the heaters 3 corresponding to the third indoor preset temperature interval.
If the actual temperature difference near the ground is in the fourth preset temperature interval near the ground and the actual indoor temperature difference is in the fourth preset temperature interval indoor, the warm air control module 2 controls the heater 3 corresponding to the fourth preset temperature interval near the ground and the fourth preset temperature interval indoor to heat.
The upper threshold of the fourth near preset temperature interval is smaller than the lower threshold of the third near preset temperature interval, and the number of the heaters 3 corresponding to the fourth near preset temperature interval is smaller than the number of the heaters 3 corresponding to the third near 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 warm air control module 2 received the signal, all temperature sensors 1 can be controlled to start measuring the temperature in the room simultaneously, and each temperature sensor 1 can acquire the near-earth temperature and the indoor temperature in the room, and according to the difference between the set temperature and the near-earth temperature, the actual near-earth temperature difference is obtained, and according to the difference between the set temperature and the indoor temperature, the actual indoor temperature difference is obtained. The warm air control module 2 controls the heaters 3 with corresponding quantity to heat according to the actual ground temperature difference and the actual indoor temperature difference.
In a specific embodiment, the near-earth temperature is detected by the near-earth temperature sensor 11, and the indoor temperature is detected by the indoor temperature sensor 12. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and calculating to obtain an actual indoor temperature difference according to the difference value between the set temperature and the indoor temperature.
When the set temperature-near-earth temperature is equal to or more than 15 ℃, the actual near-earth temperature difference corresponds to 3 heaters 3. When the set temperature-indoor temperature is equal to or more than 15 ℃, the actual indoor temperature difference corresponds to 3 heaters 3. The warm air control module 2 controls the 6 heaters 3 to heat.
When the actual near-earth temperature difference is more than or equal to 15 ℃, the actual near-earth temperature difference corresponds to 3 heaters 3. When the actual indoor temperature difference is more than or equal to 10 ℃ and less than 15 ℃, the actual indoor temperature difference corresponds to 2 heaters 3. The warm air control module 2 controls the 5 heaters 3 to heat.
When the actual near-earth temperature difference is more than or equal to 10 ℃ and less than 15 ℃, the actual near-earth temperature difference corresponds to 2 heaters 3. When the actual indoor temperature difference is more than or equal to 10 ℃ and less than 15 ℃, the actual indoor temperature difference corresponds to 2 heaters 3. The warm air control module 2 controls the 4 heaters 3 to heat.
When the actual near-earth temperature difference is more than or equal to 10 ℃ and less than 15 ℃, the actual near-earth temperature difference corresponds to 2 heaters 3. When the actual indoor temperature difference is more than or equal to 5 ℃ and less than 10 ℃, the actual indoor temperature difference corresponds to 1 heater 3. The warm air control module 2 controls the 3 heaters 3 to heat.
When the actual near-earth temperature difference is more than or equal to 5 ℃ and less than 10 ℃, the actual near-earth temperature difference corresponds to 1 heater 3. When the actual indoor temperature difference is more than or equal to 5 ℃ and less than 10 ℃, the actual indoor temperature difference corresponds to 1 heater 3. The warm air control module 2 controls the 2 heaters 3 to heat.
When the actual near-earth temperature difference is more than or equal to 5 ℃ and less than 10 ℃, the actual near-earth temperature difference corresponds to 1 heater 3. When the actual indoor temperature difference is more than or equal to 0 ℃ and less than 5 ℃, the actual indoor temperature difference corresponds to 0 heater 3. The warm air control module 2 controls 1 heater 3 to heat.
When the actual near-earth temperature difference is more than or equal to 0 ℃ and less than 5 ℃, the actual near-earth temperature difference corresponds to 0 heater 3. When the actual indoor temperature difference is more than or equal to 0 ℃ and less than 5 ℃, the actual indoor temperature difference corresponds to 0 heater 3. The warm air control module 2 controls 0 heater 3 to heat.
In addition, if the air conditioner has a warm air forced mode, the user can shield the ground temperature sensor 11 and the indoor temperature sensor 12 after selecting the mode, and the user can manually select the number of the 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 range, adopting a four-stage washing rotating speed; if the environmental humidity is in a second preset humidity range, adopting three-stage 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 present invention also provides a water-washing lower outlet air conditioner, as shown in fig. 2, including: the device 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 used for detecting nearly ground temperature and indoor temperature, 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 was measured, and make warm braw control module 2 heat according to actual nearly ground difference in temperature and the heater 3 that actual indoor difference in temperature control corresponds quantity.
The structures corresponding to the water washing and the warm air share the same air duct, a fan motor 14 is arranged in the air duct, the fan motor 14 is in circuit connection with the main control module 4, and air supply is controlled through the same fan motor 14.
The control method of the air conditioner capable of discharging air under washing comprises the following steps:
step S1: and selecting a warm air function and/or a water washing function according to requirements.
Step S2: and if the washing function is selected, acquiring the environment humidity, and adjusting the washing rotating speed according to the environment humidity, wherein the washing rotating speed is negatively related to the environment humidity.
Step S3: if the warm air function is selected, acquiring an actual ground temperature difference and an actual indoor temperature difference according to the set temperature, the ground temperature and the indoor temperature of the room; controlling a corresponding number of heaters to heat according to the actual ground temperature difference and the actual indoor temperature difference; the actual ground temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters controlled by the warm air control module.
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. After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after warm air control module 2 received the signal, all temperature sensors 1 can be controlled to start measuring the temperature in the room simultaneously, and each temperature sensor 1 can acquire the near-earth temperature and the indoor temperature in the room, and according to the difference between the set temperature and the near-earth temperature, the actual near-earth temperature difference is obtained, and according to the difference between the set temperature and the indoor temperature, the actual indoor temperature difference is obtained. The warm air control module 2 controls the heaters 3 with corresponding quantity to heat according to the actual ground temperature difference and the actual indoor temperature difference. 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, the actual near-earth temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters 3 controlled by the warm air control module 2. For example, when the actual ground temperature difference and the actual indoor temperature difference increase, the number of heaters 3 that the warm air control module 2 controls to operate increases. When the actual near-earth temperature difference and the actual indoor temperature difference decrease, the number of heaters 3 that the warm air control module 2 controls to operate decreases.
As shown in fig. 3, a pm2.5 sensor 15, a water adding device 16, and a float sensor 17 may be additionally provided for the purpose of controlling the water washing function. 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, the air-out air conditioner still includes under the washing: 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 plurality of temperature sensors and the plurality of heaters are used for controlling the lower air outlet of the air conditioner, the corresponding number of heaters are controlled to heat according to the actual near-earth temperature difference and the actual indoor temperature difference, the washing rotating speed is adjusted according to the measured ambient humidity, and the problems of air dryness, high pm2.5 concentration and low room bottom temperature are solved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 capable of discharging air under washing is characterized by comprising the following steps:
selecting a warm air function and a water washing function according to requirements;
if the washing function is selected, acquiring the environmental humidity, and adjusting the washing rotating speed according to the environmental humidity, wherein the washing rotating speed is negatively related to the environmental humidity;
If the warm air function is selected, acquiring an actual near-earth temperature difference and an actual indoor temperature difference according to the set temperature, the near-earth temperature and the indoor temperature of the room; the actual near-earth temperature difference is the difference between the set temperature and the near-earth temperature; the actual indoor temperature difference is the difference between the set temperature and the indoor temperature; controlling a corresponding number of heaters to heat according to the actual ground temperature difference and the actual indoor temperature difference; the actual ground temperature difference and the actual indoor temperature difference are positively correlated with the number of the heaters controlled by the warm air control module.
2. The method for controlling the air conditioner with the lower outlet air washed according to claim 1, wherein the step of controlling the heaters in the corresponding number to heat according to the actual ground temperature difference and the actual indoor temperature difference specifically comprises the following steps:
if the actual ground temperature difference is in the first ground preset temperature interval and the actual indoor temperature difference is in the first indoor preset temperature interval, the warm air control module controls the heaters corresponding to the first ground preset temperature interval and the first indoor preset temperature interval to heat.
3. The method for controlling a downwash air-out air conditioner according to claim 2, wherein if the actual temperature difference is within a first preset temperature interval, and the actual indoor temperature difference is within a second preset temperature interval, the warm air control module controls the heaters corresponding to the first preset temperature interval and the second preset temperature interval to heat;
The upper limit threshold of the second indoor preset temperature interval is smaller than the lower limit threshold of the first indoor preset temperature interval, and the number of heaters corresponding to the second indoor preset temperature interval is smaller than that of the heaters corresponding to the first indoor preset temperature interval;
if the actual near-ground temperature difference is within a second near-ground preset temperature interval and the actual indoor temperature difference is within a second indoor preset temperature interval, the warm air control module controls the heaters corresponding to the second near-ground preset temperature interval and the second indoor preset temperature interval to heat;
the upper limit threshold of the second near-earth preset temperature interval is smaller than the lower limit threshold of the first near-earth preset temperature interval, and the number of heaters corresponding to the second near-earth preset temperature interval is smaller than that of the heaters corresponding to the first near-earth preset temperature interval;
if the actual near-ground temperature difference is within a second near-ground preset temperature interval and the actual indoor temperature difference is within a third indoor preset temperature interval, the warm air control module controls the heaters corresponding to the second near-ground preset temperature interval and the third indoor preset temperature interval to heat;
the upper threshold of the preset temperature interval in the third chamber is smaller than the lower threshold of the preset temperature interval in the second chamber, and the number of the heaters corresponding to the preset temperature interval in the third chamber is smaller than that of the heaters corresponding to the preset temperature interval in the second chamber.
4. The method of claim 3, wherein if the actual temperature difference is within a third predetermined temperature range, and the actual indoor temperature difference is within a third predetermined temperature range, the warm air control module controls the heaters corresponding to the third predetermined temperature range and the third predetermined temperature range to heat;
the upper limit threshold of the third near-earth preset temperature interval is smaller than the lower limit threshold of the second near-earth preset temperature interval, and the number of heaters corresponding to the third near-earth preset temperature interval is smaller than that of the heaters corresponding to the second near-earth preset temperature interval;
if the actual near-ground temperature difference is within a third near-ground preset temperature interval and the actual indoor temperature difference is within a fourth indoor preset temperature interval, the warm air control module controls the heaters corresponding to the third near-ground preset temperature interval and the fourth indoor preset temperature interval to heat;
the upper threshold of the fourth indoor preset temperature interval is smaller than the lower threshold of the third indoor preset temperature interval, and the number of the heaters corresponding to the fourth indoor preset temperature interval is smaller than that of the heaters corresponding to the third indoor preset temperature interval.
5. The method as claimed in claim 4, wherein if the actual temperature difference is within a fourth preset indoor temperature range, the warm air control module controls the heaters corresponding to the fourth preset indoor temperature range and the fourth preset indoor temperature range to heat;
The upper limit threshold of the fourth near-earth preset temperature interval is smaller than the lower limit threshold of the third near-earth preset temperature interval, and the number of heaters corresponding to the fourth near-earth preset temperature interval is smaller than that of the heaters corresponding to the third near-earth 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 air conditioner with the lower outlet air washed by the water according to claim 6, wherein 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 range, adopting a four-stage washing rotating speed; if the environmental humidity is in a second preset humidity range, adopting three-stage washing rotating speed; if the environmental humidity is in a third preset humidity range, 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 through warm braw control module with main control module circuit connection, washing motor with humidity transducer all through washing control module with main control module circuit connection, each temperature sensor is used for detecting nearly ground temperature and indoor temperature, so that washing control module control washing motor is according to humidity control that humidity transducer measured washing motor's rotational speed, and make warm braw control module according to actual nearly ground difference in temperature and actual indoor difference in temperature control correspond the 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 float sensor are all in circuit connection with the water washing control module.
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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JP5027863B2 (en) * 2009-11-26 2012-09-19 シャープ株式会社 Air conditioner
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CN107702287A (en) * 2017-10-02 2018-02-16 广东美的制冷设备有限公司 New blower fan and air conditioning linkend system and its control method, device and storage medium
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