CN112984729A - Control method of lower air outlet air conditioner and lower air outlet air conditioner - Google Patents
Control method of lower air outlet air conditioner and lower air outlet air conditioner Download PDFInfo
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- CN112984729A CN112984729A CN202110182820.7A CN202110182820A CN112984729A CN 112984729 A CN112984729 A CN 112984729A CN 202110182820 A CN202110182820 A CN 202110182820A CN 112984729 A CN112984729 A CN 112984729A
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- 238000010438 heat treatment Methods 0.000 abstract description 10
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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
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
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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
- F24F11/50—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
- 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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- Air Conditioning Control Device (AREA)
Abstract
The invention provides a control method of a lower air outlet air conditioner and the lower air outlet air conditioner, wherein the control method comprises the following steps: acquiring the air temperature in the middle of the bottom of the room, and controlling the current of the resistance coil 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 preset temperature, increasing the current of the resistance coil 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 preset temperature, reducing the current of the resistance coil according to the air temperature at the upper end of the bottom of the room. According to the control method of the lower air outlet air conditioner, the lower air outlet of the air conditioner is controlled through the plurality of temperature sensors and the resistance coils, the temperature sensors arranged at different heights are utilized to obtain the air temperatures of the room at different heights, the warm air control module controls the current flowing through the resistance coils according to the air temperatures of the room at different heights, the heater is used for heating, and the problem that the temperature of the bottom of the room is too low when the cabinet air conditioner heats in winter is solved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of a lower air outlet air conditioner and the lower air outlet air conditioner.
Background
With the improvement of living standard of people, the air conditioner becomes a necessary electric appliance for modern people at home and in offices, and the air conditioner is used for a long time especially in summer and winter. The air conditioner can refrigerate in summer and heat in winter, can adjust the indoor temperature to be warm in winter and cool in summer, and provides a comfortable environment for users.
At present, most air conditioners have various modes such as refrigeration and heating, can automatically select refrigeration or heating according to outdoor environment temperature in the process of carrying out an automatic control mode, and can automatically set target temperature and fan rotating speed according to indoor and outdoor temperatures so as to achieve the aim of indoor constant temperature as far as possible. However, in the heating process of the existing air conditioner, the heating process is judged and controlled only by a temperature sensor on the air conditioner, and the indoor temperature is difficult to reach the set temperature. Especially, when heating in winter, the cabinet air conditioner is easy to cause the problem that the temperature at the bottom of a room is too low.
Disclosure of Invention
The embodiment of the invention provides a control method of a lower air outlet air conditioner and the lower air outlet air conditioner, and solves the problem that the temperature of the bottom of a room is too low when a cabinet air conditioner heats in winter.
The embodiment of the invention provides a control method of a lower air outlet air conditioner, which comprises the following steps:
the temperature sensor acquires 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 at a preset temperature, the current of the resistance coil is controlled according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the current of the resistance coil is increased according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the current of the resistance coil is reduced according to the air temperature at the upper end of the bottom of the room.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the invention, the number of the temperature sensors is three, and the method comprises the following steps: the first temperature sensor, the second temperature sensor and the third temperature sensor are sequentially arranged from top to bottom.
According to the control method of the lower outlet air conditioner provided by one embodiment of the present invention, if the temperature measured by the second temperature sensor is within the first preset temperature range, the warm air control module controls the resistance coil corresponding to the first preset temperature range to heat.
According to the control method of the lower outlet air conditioner provided by one embodiment of the present invention, if the temperature measured by the second temperature sensor is less than or equal to the lower threshold of the first preset temperature interval, the third temperature sensor is turned on, and if the temperature measured by the third temperature sensor is within the second preset temperature interval, the warm air control module controls the resistance coil 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 current of the resistance coil corresponding to the second preset temperature interval is greater than the current of the resistance coil corresponding to the first preset temperature interval.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the invention, if the temperature measured by the third temperature sensor is within the third preset temperature interval, the warm air control module controls the resistance coil corresponding to the third preset temperature interval to heat;
the upper limit threshold of the third preset temperature interval is smaller than the lower limit threshold of the second preset temperature interval, and the current of the resistance coil corresponding to the third preset temperature interval is larger than the current of the resistance coil corresponding to the second preset temperature interval.
According to the control method of the lower outlet air conditioner provided by one embodiment of the present invention, if the temperature measured by the second temperature sensor is greater than the upper threshold of the first preset temperature interval, the first temperature sensor is turned on, and if the temperature measured by the first temperature sensor is within the fourth preset temperature interval, the warm air control module controls the resistance coil 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 current of the resistance coil corresponding to the fourth preset temperature interval is smaller than the current of the resistance coil corresponding to the first preset temperature interval.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the invention, if the temperature measured by the first temperature sensor is within a fifth preset temperature interval, the warm air control module controls the resistance coil corresponding to the fifth preset temperature interval to heat;
the lower limit threshold of the fifth preset temperature interval is larger than the upper limit threshold of the fourth preset temperature interval, and the current of the resistance coil corresponding to the fifth preset temperature interval is smaller than the current of the resistance coil corresponding to the fourth preset temperature interval.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the invention, if the temperature measured by the first temperature sensor is in the sixth preset temperature interval, the warm air control module controls the resistance coil corresponding to the sixth preset temperature interval to heat;
the lower threshold of the sixth preset temperature interval is larger than the upper threshold of the fifth preset temperature interval, and the current of the resistance coil corresponding to the sixth preset temperature interval is smaller than the current of the resistance coil corresponding to the fifth preset temperature interval.
The embodiment of the present invention further provides a lower air outlet air conditioner, including: the system comprises a main control module, a warm air control module, a resistance coil, a heater and a plurality of temperature sensors;
the main control module, the resistance coil and the temperature sensors are all connected with the warm air control module through circuits, the temperature sensors are installed at intervals from top to bottom, the temperature sensors are used for detecting the air temperature of areas with different heights, and the heater is connected with the warm air control module through the resistance coil, so that the warm air control module controls the current of the resistance coil according to the temperature measured by the temperature sensors and utilizes the heater to heat.
According to an embodiment of the present invention, the lower outlet air conditioner 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 lower air outlet air conditioner, the lower air outlet of the air conditioner is controlled through the plurality of temperature sensors and the resistance coils, the temperature sensors arranged at different heights are utilized to obtain the air temperatures of the room at different heights, the warm air control module controls the current flowing through the resistance coils according to the air temperatures of the room at different heights, the heater is used for heating, and the problem that the temperature of the bottom of the room is too low when the cabinet air conditioner heats in winter is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a control method of a lower outlet air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower outlet air conditioner provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of another lower outlet air conditioner provided in the embodiment of the present invention;
in the figure, 1, a temperature sensor; 11. a first temperature sensor; 12. a second temperature sensor; 13. a third 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. and a resistance coil.
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 lower air outlet air conditioner, which is described below by combining with fig. 1 and fig. 2 and comprises the following steps:
step S1: the temperature sensor acquires 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 at a preset temperature, the current of the resistance coil is controlled according to the air temperature in the middle of the bottom of the room;
step S2: if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the current of the resistance coil is increased according to the air temperature at the lower end of the bottom of the room;
step S3: if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the current of the resistance coil is reduced according to the air temperature at the upper end of the bottom of the room.
After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after receiving the signal, warm air control module 2 can control all temperature sensors 1 to begin to measure the air temperature in the room at the same time, and each temperature sensor 1 can acquire the air temperature in the room at different heights. The warm air control module 2 controls the current flowing through the resistance coil 8 based on the air temperature measured by each temperature sensor 1, and heats the air by the heater 3. According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the current of the resistance coil 8 is controlled according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the current of the resistance coil 8 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the current of the resistance coil 8 is reduced according to the air temperature at the upper end of the bottom of the room.
It should be noted that the lower outlet air conditioner can be used in combination with a conventional air conditioner. Therefore, in the process of controlling heating, the lower air outlet air conditioner only needs to ensure the bottom temperature.
According to the control method of the lower air outlet air conditioner, the lower air outlet of the air conditioner is controlled through the plurality of temperature sensors and the resistance coils, the temperature sensors arranged at different heights are utilized to obtain the air temperatures of the room at different heights, the warm air control module controls the current flowing through the resistance coils according to the air temperatures of the room at different heights, the heater is used for heating, and the problem that the temperature of the bottom of the room is too low when the cabinet air conditioner heats in winter is solved.
In this embodiment, as shown in fig. 2, the number of the temperature sensors 1 is three, including: the temperature sensor comprises a first temperature sensor 11, a second temperature sensor 12 and a third temperature sensor 13 which are sequentially arranged from top to bottom.
After receiving the signal, the warm air control module 2 divides the temperature sensors distributed by 60cm from the bottom of the air conditioner to 0 point at equal intervals, and then the temperature sensors are divided into a first temperature sensor 11, a second temperature sensor 12 and a third temperature sensor 13 from top to bottom, and the air temperature at the bottom of the room is judged. The first temperature sensor is used for measuring the air temperature at the upper end of the bottom of the room, the second temperature sensor is used for measuring the air temperature at the middle of the bottom of the room, and the first temperature sensor is used for measuring the air temperature at the lower end of the bottom of the room.
In the working process, the second temperature sensor 12 measures the air temperature in the middle of the bottom of the room, and if the temperature measured by the second temperature sensor 12 is within a first preset temperature range, the warm air control module 2 controls the current 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 current 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 current of the resistance coil 8 corresponding to the second preset temperature interval is greater than the current of the resistance coil 8 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 current 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 current of the resistance coil 8 corresponding to the third preset temperature interval is larger than the current of the resistance coil 8 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 current 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 current of the resistance coil 8 corresponding to the fourth preset temperature interval is smaller than the current of the resistance coil 8 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 current 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 current of the resistance coil 8 corresponding to the fifth preset temperature interval is smaller than the current of the resistance coil 8 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 current 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 current of the resistance coil 8 corresponding to the sixth preset temperature interval is smaller than the current of the resistance coil 8 corresponding to the fifth preset temperature interval.
When the air conditioner is turned on or off, the warm air functions can be operated simultaneously or independently. After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after receiving the signal, warm air control module 2 can control all temperature sensors 1 to begin to measure the air temperature in the room at the same time, and each temperature sensor 1 can acquire the air temperature in the room at different heights. The warm air control module 2 controls the current flowing through the resistance coil 8 based on the air temperature measured by each temperature sensor 1, and heats the air by the heater 3.
In a specific embodiment, the air temperature in the middle of the bottom of the room is first measured with the second temperature sensor 12, shielding the first temperature sensor 11 and the third temperature sensor 13. When the temperature T2 measured by the second temperature sensor 12 is more than 16 ℃ and less than or equal to T2 and less than or equal to 20 ℃, the current parameter of the resistance coil 8 controlled by the warm air control module 2 is 4A.
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 greater than 14 ℃ and less than or equal to T3 and less than or equal to 16 ℃, the current parameter of the resistance coil 8 is controlled to be 8A by the warm air control module 2. If the temperature T3 measured by the third temperature sensor 13 is T3 < 14 ℃, the current parameter of the resistance coil 8 controlled by the warm air control module 2 is 12A.
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 greater than 20 ℃ and less than or equal to T1 and less than or equal to 25 ℃, the current parameter of the resistance coil 8 controlled by the warm air control module 2 is 3A. If the temperature T1 measured by the first temperature sensor 11 is more than 25 ℃ and less than T1 and less than 30 ℃, the current parameter of the resistance coil 8 controlled by the warm air control module 2 is 2A. If the temperature T1 measured by the first temperature sensor 11 is equal to or higher than 30 ℃, the default is closed.
In addition, if the air conditioner has a warm air forced mode, after the user selects the mode, the first temperature sensor 11, the second temperature sensor 12 and the third temperature sensor 13 can be shielded, the forced mode is entered, and the user can automatically and manually select the current of the resistance coil 8. The user can select and control the number of the gears of the resistance coil 8 automatically and manually, wherein the current parameter of the 1 gear flowing through the resistance coil 8 is 4A, the current parameter of the 2 gear flowing through the resistance coil 8 is 8A, and the current parameter of the 3 gear flowing through the resistance coil 8 is 12A.
The present invention also provides a lower outlet air conditioner, as shown in fig. 2, the lower outlet air conditioner includes: the air conditioner comprises a main control module 4, a warm air control module 2, a resistance coil 8, a heater 3 and a plurality of temperature sensors 1. The main control module 4, the resistance coil 8 and each temperature sensor 1 are all connected with the warm air control module 2 by circuits, each temperature sensor 1 is installed at intervals from top to bottom, each temperature sensor 1 is used for detecting the air temperature of areas with different heights, and the heater 3 is connected with the warm air control module 2 by circuits through the resistance coil, so that the warm air control module 2 controls the resistance coils 8 with different quantities to heat according to the temperature measured by each temperature sensor 1.
The control method of the lower air outlet air conditioner comprises the following steps:
step S1: and acquiring the air temperature in the middle of the bottom of the room, and controlling the current of the resistance coil 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 at the preset temperature.
Step S2: and if the air temperature in the middle of the bottom of the room is lower than the preset temperature, acquiring the air temperature at the lower end of the bottom of the room, and increasing the current of the resistance coil according to the air temperature at the lower end of the bottom of the room.
Step S3: and if the air temperature in the middle of the bottom of the room is higher than the preset temperature, acquiring the air temperature at the upper end of the bottom of the room, and reducing the current of the resistance coil according to the air temperature at the upper end of the bottom of the room.
After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after receiving the signal, warm air control module 2 can control all temperature sensors 1 to begin to measure the air temperature in the room at the same time, and each temperature sensor 1 can acquire the air temperature in the room at different heights. The warm air control module 2 controls the current flowing through the resistance coil 8 based on the air temperature measured by each temperature sensor 1, and heats the air by the heater 3. According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the current of the resistance coil 8 is controlled according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the current of the resistance coil 8 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the current of the resistance coil 8 is reduced according to the air temperature at the upper end of the bottom of the room.
In addition, as shown in fig. 3, the lower outlet 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 warm air function of the lower air outlet air conditioner 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 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 lower air outlet air conditioner can automatically judge the indoor temperature and automatically start warm air.
According to the lower air outlet air conditioner provided by the invention, the lower air outlet of the air conditioner is controlled through the plurality of temperature sensors and the resistance coils, the temperature sensors arranged at different heights are utilized to acquire the air temperatures of the room at different heights, so that the warm air control module controls the current flowing through the resistance coils according to the air temperatures of the room at different heights, the heater is used for heating, and the problem that the temperature of the bottom of the room is too low when the cabinet air conditioner heats in winter is solved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A control method of a lower air outlet air conditioner is characterized by comprising the following steps:
the temperature sensor acquires 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 at a preset temperature, the current of the resistance coil is controlled according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the current of the resistance coil is increased according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the current of the resistance coil is reduced according to the air temperature at the upper end of the bottom of the room.
2. The control method of the lower air outlet air conditioner according to claim 1, wherein the number of the temperature sensors is three, and the method comprises the following steps: the first temperature sensor, the second temperature sensor and the third temperature sensor are sequentially arranged from top to bottom.
3. The control method of the lower outlet air conditioner according to claim 2, wherein if the temperature measured by the second temperature sensor is within a first preset temperature range, the warm air control module controls the current corresponding to the first preset temperature range to heat.
4. The control method of the lower air outlet air conditioner according to claim 3, wherein if the temperature measured by the second temperature sensor is less than or equal to a lower threshold of the first preset temperature interval, the third temperature sensor is turned on, and if the temperature measured by the third temperature sensor is within the second preset temperature interval, the warm air control module controls the current 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 current of the resistance coil corresponding to the second preset temperature interval is greater than the current of the resistance coil corresponding to the first preset temperature interval.
5. The control method of the lower air outlet air conditioner according to claim 4, wherein if the temperature measured by the third temperature sensor is within a third preset temperature range, the warm air control module controls the current corresponding to the third preset temperature range to heat;
the upper limit threshold of the third preset temperature interval is smaller than the lower limit threshold of the second preset temperature interval, and the current of the resistance coil corresponding to the third preset temperature interval is larger than the current of the resistance coil corresponding to the second preset temperature interval.
6. The control method of the lower air outlet air conditioner according to claim 3, wherein if the temperature measured by the second temperature sensor is greater than the upper threshold of the first preset temperature interval, the first temperature sensor is turned on, and if the temperature measured by the first temperature sensor is within a fourth preset temperature interval, the warm air control module controls the current 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 current of the resistance coil corresponding to the fourth preset temperature interval is smaller than the current of the resistance coil corresponding to the first preset temperature interval.
7. The control method of the lower air outlet air conditioner according to claim 6, wherein if the temperature measured by the first temperature sensor is within a fifth preset temperature interval, the warm air control module controls the current corresponding to the fifth preset temperature interval to heat;
the lower limit threshold of the fifth preset temperature interval is larger than the upper limit threshold of the fourth preset temperature interval, and the current of the resistance coil corresponding to the fifth preset temperature interval is smaller than the current of the resistance coil corresponding to the fourth preset temperature interval.
8. The control method of the lower air outlet air conditioner according to claim 7, wherein if the temperature measured by the first temperature sensor is within a sixth preset temperature interval, the warm air control module controls the current corresponding to the sixth preset temperature interval to heat;
the lower threshold of the sixth preset temperature interval is larger than the upper threshold of the fifth preset temperature interval, and the current of the resistance coil corresponding to the sixth preset temperature interval is smaller than the current of the resistance coil corresponding to the fifth preset temperature interval.
9. A downdraft air conditioner for performing the control method according to any one of claims 1 to 8, comprising:
the system comprises a main control module, a warm air control module, a resistance coil, a heater and a plurality of temperature sensors;
the main control module, the resistance coil and the temperature sensors are all connected with the warm air control module through circuits, the temperature sensors are installed at intervals from top to bottom, the temperature sensors are used for detecting the air temperature of areas with different heights, and the heater is connected with the warm air control module through the resistance coil, so that the warm air control module controls the current of the resistance coil according to the temperature measured by the temperature sensors and utilizes the heater to heat.
10. The lower outlet air conditioner of claim 9, 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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