CN112984738B - Control method of lower-humidification air outlet air conditioner and lower-humidification air outlet air conditioner - Google Patents
Control method of lower-humidification air outlet air conditioner and lower-humidification air outlet air conditioner Download PDFInfo
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- CN112984738B CN112984738B CN202110276666.XA CN202110276666A CN112984738B CN 112984738 B CN112984738 B CN 112984738B CN 202110276666 A CN202110276666 A CN 202110276666A CN 112984738 B CN112984738 B CN 112984738B
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000007613 environmental effect Effects 0.000 claims description 17
- 238000013507 mapping Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000007605 air drying Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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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
- 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
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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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention provides a control method of an air conditioner with lower air outlet for humidification and the air conditioner with the lower air outlet for humidification, 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 humidification 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 air temperature 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 humidified, provided by the invention, the ambient humidity is monitored through the humidity sensor, the lower air outlet of the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the temperature sensors arranged at different heights are utilized, the warm air control module controls the heaters with different numbers to heat according to the air temperatures of different heights of a room, and meanwhile, the humidifying rotating speed of the fan motor is adjusted by utilizing the ambient humidity measured by the humidity sensor, so that the problems of air drying and over-low temperature at the bottom of the room are solved on the premise of ensuring that the overall temperature of the room is relatively stable.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner with lower humidification air outlet and the air conditioner with the lower humidification air outlet.
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 humidifying lower air outlet air conditioner and the humidifying 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, and improve the air humidity in the heating process.
The embodiment of the invention provides a control method of an air conditioner capable of discharging air under humidification, which comprises the following steps:
selecting a warm air function and/or a humidifying function according to needs;
if the humidifying function is selected, acquiring the environment humidity; adjusting the humidifying rotating speed of a fan motor according to the environment humidity, wherein the humidifying rotating speed is in negative correlation with the environment humidity;
if the warm air function is selected, acquiring the air temperature in the middle of the bottom of the room, and matching the air temperature in the middle of the bottom of the room with a preset temperature interval; if the air temperature in the middle of the bottom of the room is in a preset temperature interval, 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 minimum value of the preset temperature interval, 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; and if the air temperature in the middle of the bottom of the room is higher than the maximum value of the preset temperature interval, 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.
According to the control method of the air conditioner with the lower air outlet humidified provided by one embodiment of the invention, the step of adjusting the humidifying rotation speed of the fan motor according to the ambient humidity specifically comprises the following steps:
establishing a mapping relation between a plurality of preset humidity intervals and a humidifying rotating speed; each preset humidity interval corresponds to one humidification rotating speed;
matching the environmental humidity with a plurality of preset humidity intervals;
and adjusting the humidifying rotating speed according to the preset humidity range of the environment humidity.
According to one embodiment of the present invention, a method for controlling an air conditioner with outlet air under humidification includes: 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 low to high;
if the environmental humidity is in a first preset humidity interval, adopting a four-stage humidifying rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level humidifying rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary humidifying rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a primary humidifying rotating speed.
According to the control method of the air conditioner with lower humidification air outlet provided by one embodiment of the invention, the plurality of preset humidity intervals further comprise: a fifth preset humidity interval;
the upper limit threshold of the fifth preset humidity interval is smaller than the lower limit threshold of the fourth preset humidity interval;
and if the ambient humidity is in a fifth preset humidity interval, closing atomization.
According to the control method of the lower-humidification outlet air conditioner provided by one embodiment of the invention, the step of controlling the number of the heaters according to the air temperature in the middle of the bottom of the room specifically comprises the following steps:
acquiring a mapping relation between the air temperature in the middle of the bottom of the room and the number of heaters;
and determining the number of heaters needed by the air temperature in the middle of the bottom of the current room, and controlling the corresponding heaters to heat.
According to the control method of the lower-humidification outlet air conditioner provided by one embodiment of the invention, the step of increasing the number of the heaters according to the air temperature at the lower end of the bottom of the room specifically comprises the following steps:
acquiring a mapping relation between the air temperature at the lower end of the bottom of the room and the number of heaters;
and determining the number of heaters required by the air temperature at the lower end of the bottom of the current room, and controlling the corresponding heaters to heat.
According to the control method of the lower-humidification outlet air conditioner provided by one embodiment of the invention, the step of reducing the number of the heaters according to the air temperature at the upper end of the bottom of the room specifically comprises the following steps:
acquiring a mapping relation between the air temperature at the upper end of the bottom of the room and the number of heaters;
and determining the number of heaters required by the air temperature at the upper end of the bottom of the current room, and controlling the corresponding heaters to heat.
The embodiment of the invention also provides a humidifying lower air outlet air conditioner, which comprises: the device comprises a main control module, a warm air control module, an atomizing sheet, a fan motor, a humidification control module, a humidity sensor, a plurality of heaters and a plurality of temperature sensors;
each temperature sensor and each heater are in circuit connection with the main control module through the warm air control module, and the atomization sheet and the humidity sensor are in circuit connection with the main control module through the humidification control module; the fan motor is connected with the main control module circuit, the temperature sensors are installed at intervals from top to bottom, and the temperature sensors are used for detecting the air temperature of areas with different heights, so that the main control module controls the atomizing sheet and the rotating speed of the fan motor according to the humidity measured by the humidity sensors, and the warm air control module controls the heaters with different quantities according to the temperature measured by the temperature sensors to heat.
According to the air conditioner with lower humidifying air outlet provided by one embodiment of the invention, the air conditioner with lower humidifying air outlet further comprises: a water level sensor; the water level sensor is in circuit connection with the humidification control module.
According to an embodiment of the present invention, the air conditioner with lower humidifying outlet further includes: 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 outlet air humidified, provided by the invention, the ambient humidity is monitored through the humidity sensor, the outlet air of the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the air temperatures of different heights of a room are obtained by utilizing the temperature sensors arranged at different heights, so that the heater control module controls the heaters with different numbers to heat according to the air temperatures of different heights of the room, and meanwhile, the humidification rotating speed of the fan motor is adjusted by utilizing the ambient humidity measured by the humidity sensor, so that the problems of air drying and over-low temperature of the bottom of the room are solved on the premise of ensuring that the overall temperature of the room is relatively stable.
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 humidifying lower outlet air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a humidified lower outlet air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic structural view of another air conditioner with lower outlet air and humidification, provided by 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 humidification control module; 9. a humidity sensor; 10. a fan motor; 11. a first temperature sensor; 12. a second temperature sensor; 13. a third temperature sensor; 14. an atomizing sheet; 15. a water level 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 an air conditioner with lower air outlet under humidification, which is described in the following by combining with figures 1 and 2 and comprises the following steps:
step S1: the warm air function and/or the humidification function are/is selected according to needs.
Step S2: if the humidifying function is selected, acquiring the environment humidity; adjusting the humidifying rotating speed of a fan motor according to the environmental humidity; wherein the humidification rotational speed is inversely related to the ambient humidity.
Step S3: if the warm air function is selected, acquiring the air temperature in the middle of the bottom of the room, and matching the air temperature in the middle of the bottom of the room with a preset temperature interval; if the air temperature in the middle of the bottom of the room is in a preset temperature interval, 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 minimum value of the preset temperature interval, 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; and if the air temperature in the middle of the bottom of the room is higher than the maximum value of the preset temperature interval, 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 humidification function, the warm air function and the humidification function are respectively carried out 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 measure the air temperature of the room at the same time or regularly according to the needs 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 humidification control module 8. The humidifying control module 8 receives the signal and then controls the humidity sensor 9 to acquire the ambient humidity and controls the atomizing sheet 14 to vibrate at rated power, the main control module 4 adjusts the humidifying rotating speed of the fan motor 10 according to the ambient humidity, and the humidifying rotating speed is in negative correlation with the ambient humidity, so that air is humidified.
In the control process, if the air temperature in the middle of the bottom of the room is in the preset temperature interval, the number of the heaters 3 is controlled according to the air temperature in the middle of the bottom of the room. And if the air temperature in the middle of the bottom of the room is lower than the minimum value of the preset temperature interval, acquiring the air temperature at the lower end of the bottom of the room, and increasing the number of the heaters 3 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 maximum value of the preset temperature interval, 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 humidification function or the warm air function independently. And in the process of only performing the warm air function, closing the component corresponding to the humidifying function. And also closing the part corresponding to the warm air function during the process of only performing the humidifying function.
In addition, the humidifying lower air outlet air conditioner can be used together with conventional cabinet air conditioning equipment. In the heating process, the air outlet air conditioner under the humidification generally only needs to ensure the bottom temperature, and can also be used for adjusting the indoor temperature simultaneously according to the needs. According to the temperature distribution characteristic, when the bottom temperature gradient of the air-out air conditioner is stable under the humidification, the air-out air conditioner can be matched with conventional cabinet air conditioner equipment to a certain extent to maintain the overall temperature distribution of a room, and the problems of air drying and over-low temperature of the bottom of the room are solved.
According to the control method of the air conditioner with the lower air outlet humidified, provided by the invention, the ambient humidity is monitored through the humidity sensor, the lower air outlet of the air conditioner is controlled by utilizing the plurality of temperature sensors and the plurality of heaters, the air temperatures of different heights of a room are obtained by utilizing 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 meanwhile, the humidifying rotating speed of the fan motor is adjusted by utilizing the ambient humidity measured by the humidity sensor, and the problems of air drying and over-low temperature at the bottom of the room are solved on the premise of ensuring that the overall temperature of the room is relatively stable.
In the present embodiment, as shown in fig. 2, in the process of controlling the number of heaters according to the air temperature in the middle of the bottom of the room, the mapping relationship between the air temperature in the middle of the bottom of the room and the number of heaters 3 is obtained first. And then determining the number of the heaters 3 required by the air temperature in the middle of the bottom of the current room, and controlling the corresponding heaters 3 to heat.
In the process of increasing the number of heaters according to the air temperature at the lower end of the bottom of the room, a mapping relation between the air temperature at the lower end of the bottom of the room and the number of heaters 3 is obtained first. Then, the number of the heaters 3 required by the air temperature at the lower end of the bottom of the current room is determined, and the corresponding heaters 3 are controlled to heat.
Also in the process of reducing the number of heaters according to the air temperature at the upper end of the bottom of the room, a mapping relation between the air temperature at the upper end of the bottom of the room and the number of heaters 3 is obtained first. Then the number of the heaters 3 required by the air temperature at the upper end of the bottom of the current room is determined, and the corresponding heaters 3 are controlled to heat.
In this embodiment, 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 in 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 greater 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 warm air control module 2 receives the signal, controllable temperature sensor 1 begins to measure the air temperature in room, and each temperature sensor 1 can acquire the air temperature of room not co-altitude. 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 20 ℃ and T2, 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 more than 20 ℃ and less than or equal to T1 and less than or equal to 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 manually select the number of heaters 3 to be turned on.
In the process of adjusting the humidifying rotating speed according to the environment humidity, a mapping relation between a plurality of preset humidity intervals and the humidifying rotating speed needs to be established; wherein, every humidity interval of predetermineeing all corresponds a humidification rotational speed. And after the mapping relation of the humidifying rotating speed is determined, matching the environmental humidity with a plurality of preset humidity intervals. And finally, adjusting the humidifying rotating speed according to the preset humidity interval of the environment humidity.
In this embodiment, the plurality of 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 low to high; if the environmental humidity is in a first preset humidity interval, adopting four-stage humidifying rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level humidifying rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary humidifying rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a primary humidifying rotating speed.
The preset humidity interval further comprises: a fifth preset humidity interval; the upper threshold of the fifth preset humidity interval is smaller than the lower threshold of the fourth preset humidity interval. In order to avoid overhigh humidity, if the ambient humidity is in a fifth preset humidity interval, the atomization is closed.
For example, if the ambient humidity is less than or equal to 15%, the fan motor 10 adopts a four-stage humidifying rotation speed of 900 r/min. If the environmental humidity is more than 15% and less than or equal to 30%, the fan motor 10 adopts a three-stage humidifying rotation speed of 750 r/min. If the environmental humidity is more than 30% and less than or equal to 60%, the fan motor 10 adopts a secondary humidifying rotation speed of 600 r/min. If the environmental humidity is more than 60% and less than or equal to 80%, the fan motor 10 adopts a first-stage humidifying rotation speed of 450 r/min. If 80% < ambient humidity, fogging is turned off.
The invention also provides a lower humidifying air outlet air conditioner, as shown in fig. 2, the lower humidifying air outlet air conditioner comprises: the device comprises a main control module 4, an atomizing sheet 14, a warm air control module 2, a fan motor 10, a humidification control module 8, a humidity sensor 9, a plurality of heaters 3 and a plurality of temperature sensors 1. The corresponding structures of the warm air control module 2 and the humidification control module 8 share the same air duct, and air supply is controlled by the same fan motor 10.
Wherein, each temperature sensor 1 and heater 3 all through warm braw control module 2 and main control module 4 circuit connection, atomizing piece 14, and humidity transducer 9 pass through humidification control module 8 and main control module 4 circuit connection, fan motor 10 and main control module 4 circuit connection, each temperature sensor 1 is from last to installing at interval each other down, each temperature sensor 1 is used for detecting the air temperature in different altitude regions, so that main control module 4 is according to the rotational speed of humidity control atomizing piece 14 and fan motor 10 of humidity sensor 9 measuring, and warm braw control module 2 heats according to the different heaters 3 of temperature control different quantity of each temperature sensor 1 measuring.
The control method of the air conditioner with the lower air outlet under humidification comprises the following steps:
step S1: the warm air function and/or the humidification function are/is selected according to needs.
Step S2: if the humidifying function is selected, acquiring the environment humidity; adjusting the humidifying rotating speed of a fan motor according to the environmental humidity; wherein the humidifying rotation speed is inversely related to the ambient humidity.
Step S3: if the warm air function is selected, acquiring the air temperature in the middle of the bottom of the room, and matching the air temperature in the middle of the bottom of the room with a preset temperature interval; if the air temperature in the middle of the bottom of the room is in a preset temperature interval, 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 minimum value of the preset temperature interval, 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; and if the air temperature in the middle of the bottom of the room is higher than the maximum value of the preset temperature interval, 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 humidification function, the warm air function and the humidification 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 measure the air temperature of the room simultaneously or periodically as required 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 humidification control module 8. The humidifying control module 8 receives the signal and then controls the humidity sensor 9 to acquire the ambient humidity and controls the atomizing sheet 14 to vibrate at rated power, the main control module 4 adjusts the humidifying rotating speed of the fan motor 10 according to the ambient humidity, and the humidifying rotating speed is in negative correlation with the ambient humidity, so that air is humidified.
In the control process, if the air temperature in the middle of the bottom of the room is in the preset temperature interval, 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 minimum value of the preset temperature interval, 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 maximum value of the preset temperature interval, 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.
In this embodiment, as shown in fig. 3, a water level sensor 15 may be further added, and the water level sensor 15 is electrically connected to the humidification control module 8. When the water level sensor 15 senses water shortage, the humidification control module 8 does not work, and the water shortage information of the user is fed back. The water level sensor 15 senses the water level and gives an alarm, and only when the water level is normal, the humidification control module 8 normally performs corresponding work.
In addition, as shown in fig. 3, the lower humidification air conditioner 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 humidifying function and the warm air function of the humidifying lower air outlet air conditioner can be started through the mobile phone client 6. The temperature sensor 1 can detect the temperature at the bottom of the room in the standby state and the power-on state, and feeds back the value to the mobile client 6 and prompts the colors such as blue with low temperature, green with proper color and red with high temperature. 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 humidifying lower air outlet air conditioner can automatically judge the indoor temperature and humidity and automatically start a warm air function and a humidifying function.
According to the air conditioner with the lower humidifying 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 humidifying air outlet of the air conditioner, the temperature sensors arranged at different heights are used for enabling the warm air control module to control the heaters in different numbers to heat according to the air temperatures of different heights of a room, meanwhile, the humidifying rotating speed of the fan motor is adjusted by the ambient humidity measured by the humidity sensor, and the problems of air drying and over-low temperature of the bottom of the room are solved on the premise that the overall temperature of the room is relatively stable.
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 (9)
1. A control method of an air conditioner with lower air outlet under humidification is characterized by comprising the following steps:
selecting a warm air function and a humidifying function according to needs;
if the humidifying function is selected, acquiring the environment humidity; adjusting the humidifying rotating speed of a fan motor according to the environment humidity, wherein the humidifying rotating speed is in negative correlation with the environment humidity;
if the warm air function is selected, acquiring the air temperature in the middle of the bottom of the room, and matching the air temperature in the middle of the bottom of the room with a preset temperature interval; if the air temperature in the middle of the bottom of the room is in a preset temperature interval, 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 minimum value of the preset temperature interval, acquiring the air temperature at the lower end of the bottom of the room, and acquiring the mapping relation between the air temperature in the middle of the bottom of the room and the number of the heaters; determining the number of heaters needed by the air temperature in the middle of the bottom of the current room, and controlling the corresponding heaters to heat; and if the air temperature in the middle of the bottom of the room is higher than the maximum value of the preset temperature interval, 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.
2. The method for controlling the outlet air conditioner under humidification as claimed in claim 1, wherein the step of adjusting the humidification rotation speed of the fan motor according to the ambient humidity specifically comprises:
establishing a mapping relation between a plurality of preset humidity intervals and a humidifying rotating speed; each preset humidity interval corresponds to one humidification rotating speed;
matching the environmental humidity with a plurality of preset humidity intervals;
and adjusting the humidifying rotating speed according to the preset humidity interval of the environment humidity.
3. The method according to claim 2, wherein the plurality of 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 low to high;
if the environmental humidity is in a first preset humidity interval, adopting four-stage humidifying rotating speed; if the environmental humidity is in a second preset humidity interval, adopting three-level humidifying rotating speed; if the environmental humidity is in a third preset humidity interval, adopting a secondary humidifying rotating speed; and if the ambient humidity is in a fourth preset humidity range, adopting a primary humidifying rotating speed.
4. The method for controlling the lower-humidification air outlet air conditioner according to claim 3, wherein the plurality of preset humidity intervals further comprise: a fifth preset humidity interval;
the upper limit threshold of the fifth preset humidity interval is smaller than the lower limit threshold of the fourth preset humidity interval;
and if the ambient humidity is in a fifth preset humidity interval, closing atomization.
5. The method according to claim 1, wherein the step of increasing the number of heaters according to the air temperature at the lower end of the bottom of the room specifically comprises:
acquiring a mapping relation between the air temperature at the lower end of the bottom of the room and the number of heaters;
and determining the number of heaters required by the air temperature at the lower end of the bottom of the current room, and controlling the corresponding heaters to heat.
6. The method for controlling the lower-humidification outlet air conditioner according to claim 1, wherein the step of reducing the number of heaters according to the air temperature at the upper end of the bottom of the room specifically comprises:
acquiring a mapping relation between the air temperature at the upper end of the bottom of the room and the number of the heaters;
and determining the number of heaters required by the air temperature at the upper end of the bottom of the current room, and controlling the corresponding heaters to heat.
7. A downwet outlet air conditioner for performing the control method according to any one of claims 1 to 6, comprising:
the device comprises a main control module, a warm air control module, an atomizing sheet, a fan motor, a humidification control module, a humidity sensor, a plurality of heaters and a plurality of temperature sensors;
each temperature sensor and each heater are in circuit connection with the main control module through the warm air control module, and the atomization sheet and the humidity sensor are in circuit connection with the main control module through the humidification control module; the fan motor is connected with the main control module circuit, the temperature sensors are installed at intervals from top to bottom, and the temperature sensors are used for detecting the air temperature of areas with different heights, so that the main control module controls the atomizing sheet and the rotating speed of the fan motor according to the humidity measured by the humidity sensors, and the warm air control module controls the heaters with different quantities according to the temperature measured by the temperature sensors to heat.
8. The lower humidifying outlet air conditioner according to claim 7, further comprising: a water level sensor; the water level sensor is in circuit connection with the humidification control module.
9. The lower humidifying outlet air conditioner according to claim 7, 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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| CN202110276666.XA CN112984738B (en) | 2021-03-15 | 2021-03-15 | Control method of lower-humidification air outlet air conditioner and lower-humidification air outlet air conditioner |
| PCT/CN2021/123005 WO2022193623A1 (en) | 2021-03-15 | 2021-10-11 | Method for controlling humidifying downward air-output air conditioner, and humidifying downward air-out air conditioner |
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