CN112944627B - 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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- CN112944627B CN112944627B CN202110232123.8A CN202110232123A CN112944627B CN 112944627 B CN112944627 B CN 112944627B CN 202110232123 A CN202110232123 A CN 202110232123A CN 112944627 B CN112944627 B CN 112944627B
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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
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/90—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
- 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
- F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
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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
- F24F11/52—Indication arrangements, e.g. displays
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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
- 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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/02—Details or features not otherwise provided for combined with lighting fixtures
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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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Abstract
The invention provides a control method of a lower air outlet air conditioner and the lower air outlet air conditioner, comprising the following steps: acquiring the air temperature in the middle of the bottom of a room, and controlling the number of the graphene heating films according to the air temperature; and if the air temperature in the middle of the bottom of the room is lower than the preset temperature, increasing the number of the graphene heating films according to the air temperature. If the temperature is higher than the preset temperature, the number of the graphene heating films is reduced according to the air temperature. According to the control method of the lower air-out air conditioner, the heating layer for heating air and the radiation layer for heating the bottom of the room are arranged in the graphene heating film, the temperature sensors arranged at different heights are utilized, the warm air control module controls different numbers of graphene heating films to heat according to the air temperatures of the rooms at different heights, the air supply temperature at the bottom of the air conditioner can be changed according to temperature changes by the lower air-out air conditioner, meanwhile, the bottom temperature is quickly raised by utilizing a radiation heat transfer mode, and the problem that the temperature at 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, wherein the lower air outlet air conditioner is provided with a plurality of temperature sensors and a plurality of graphene heating films; the graphene heating film includes: a heating layer for air heating and a radiation layer for room bottom heating;
the control method 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 number of the graphene heating films is controlled to be started according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the number of the graphene heating films is increased and started according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the number of the graphene heating films is reduced and started 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 a first preset temperature range, the warm air control module controls the graphene heating films in the number 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 graphene heating films in the number corresponding to the second preset temperature interval to heat;
the upper limit threshold value of the second preset temperature interval is smaller than or equal to the lower limit threshold value of the first preset temperature interval, and the number of the graphene heating films corresponding to the second preset temperature interval is larger than that of the graphene heating films 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 a third preset temperature interval, the warm air control module controls the graphene heating films in the number corresponding to the third preset temperature interval to be heated;
the upper limit threshold value of the third preset temperature interval is smaller than the lower limit threshold value of the second preset temperature interval, and the number of the graphene heating films corresponding to the third preset temperature interval is larger than the number of the graphene heating films corresponding to the second preset temperature interval.
According to the control method of the lower air 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 limit 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 graphene heating films in the number corresponding to the fourth preset temperature interval to heat;
the lower limit threshold value of the fourth preset temperature interval is larger than the upper limit threshold value of the first preset temperature interval, and the number of the graphene heating films corresponding to the fourth preset temperature interval is smaller than the number of the graphene heating films 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 graphene heating films in the number corresponding to the fifth preset temperature interval to be heated;
the lower limit threshold value of the fifth preset temperature interval is larger than the upper limit threshold value of the fourth preset temperature interval, and the number of the graphene heating films corresponding to the fifth preset temperature interval is smaller than the number of the graphene heating films 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 a sixth preset temperature interval, the warm air control module controls the graphene heating films in the number corresponding to the sixth preset temperature interval to be heated;
the lower limit threshold value of the sixth preset temperature interval is larger than the upper limit threshold value of the fifth preset temperature interval, and the number of the graphene heating films corresponding to the sixth preset temperature interval is smaller than the number of the graphene heating films 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 plurality of layers of graphene heating films and a plurality of temperature sensors;
the main control module, each graphene heating film and each temperature sensor are all in circuit connection with the warm air control module, each temperature sensor is installed at intervals from top to bottom, and each temperature sensor is used for detecting the air temperature of areas with different heights, so that the warm air control module controls different numbers of graphene heating films to heat according to the temperature measured by each temperature sensor.
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 heating layer for heating air and the radiation layer for heating the bottom of the room are arranged in the graphene, the lower air outlet of the air conditioner is controlled through the temperature sensor and the graphene heating film, the air temperatures of different heights of the room are obtained through the temperature sensors arranged at different heights, the graphene heating films in different numbers are controlled by the warm air control module to heat according to the air temperatures of the different heights of the room, the air supply temperature at the bottom of the air conditioner can be changed according to temperature changes of the lower air outlet air conditioner, meanwhile, the bottom temperature is quickly raised in a radiation heat transfer mode, and the problem that the temperature at 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 graphene heating film; 4. a main control module; 5. a cloud server; 6. a mobile phone client; 7. and a WiFi control module.
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 fig. 1 and fig. 2, wherein the lower air outlet air conditioner is provided with a plurality of temperature sensors 1 and a multilayer graphene heating film 3; each graphene heating film 3 includes: a heating layer and a radiation layer. Wherein, the heating layer is used for heating air, and the radiation layer is directly used for heating the bottom of the room.
The control method of the lower air outlet air conditioner comprises the following steps:
step S1: the temperature sensor obtains 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 number of the graphene heating films 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 number of the graphene heating films 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 number of the graphene heating films 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 graphene heating films 3 with different numbers to heat according to the air temperature measured by each temperature sensor 1. The heating layer of the graphene heating film 3 can effectively heat the air, and the radiation layer of the graphene heating film 3 directly heats the bottom of the room.
According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the number of the graphene heating films 3 is controlled and started according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the number of the graphene heating films 3 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the number of the graphene heating films 3 is reduced and started 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 heating layer for heating air and the radiation layer for heating the bottom of the room are arranged in the graphene, the lower air outlet of the air conditioner is controlled through the temperature sensor and the graphene heating film, the air temperatures of different heights of the room are obtained through the temperature sensors arranged at different heights, the graphene heating films in different numbers are controlled by the warm air control module to heat according to the air temperatures of the different heights of the room, the air supply temperature at the bottom of the air conditioner can be changed according to temperature changes of the lower air outlet air conditioner, meanwhile, the bottom temperature is quickly raised in a radiation heat transfer mode, and the problem that the temperature at 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 graphene heating films 3 corresponding to the number of 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 within the second preset temperature interval, the warm air control module 2 controls the graphene heating films 3 in the number corresponding to the second preset temperature interval to be heated.
The upper threshold value of the second preset temperature interval is smaller than or equal to the lower threshold value of the first preset temperature interval, and the number of the graphene heating films 3 corresponding to the second preset temperature interval is greater than the number of the graphene heating films 3 corresponding to the first preset temperature interval.
If the temperature measured by the third temperature sensor 13 is within a third preset temperature range, the warm air control module 2 controls the graphene heating films 3 in the number corresponding to the third preset temperature range 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 graphene heating films 3 corresponding to the third preset temperature interval is greater than the number of the graphene heating films 3 corresponding to the second preset temperature interval.
If the temperature measured by the second temperature sensor 12 is greater than the upper limit 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 the fourth preset temperature interval, the warm air control module 2 controls the graphene heating films 3 in the number corresponding to the fourth preset temperature interval to be heated.
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 graphene heating films 3 corresponding to the fourth preset temperature interval is less than the number of the graphene heating films 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 graphene heating films 3 in the number 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 graphene heating films 3 corresponding to the fifth preset temperature interval is less than the number of the graphene heating films 3 corresponding to the fourth preset temperature interval.
If the temperature measured by the first temperature sensor 11 is within the sixth preset temperature range, the warm air control module 2 controls the graphene heating films 3 in the number corresponding to the sixth preset temperature range 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 graphene heating films 3 corresponding to the sixth preset temperature interval is less than the number of the graphene heating films 3 corresponding to the fifth preset temperature interval.
When the air conditioner is turned on or off, the warm air functions can be operated simultaneously or independently. After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after receiving the signal, warm air control module 2 can control all temperature sensors 1 to begin to measure the air temperature in the room at the same time, and each temperature sensor 1 can acquire the air temperature in the room at different heights. The warm air control module 2 controls the graphene heating films 3 with different numbers 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 greater than 16 ℃ and less than or equal to T2 and less than or equal to 20 ℃, the warm air control module 2 controls to turn on the three graphene heating films 3, the heating layer of the graphene heating film 3 heats the air, and the radiation layer of the graphene heating film 3 directly heats the bottom of the room.
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 16 ℃ than T3, the warm air control module 2 controls to turn on the four graphene heating films 3. 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 six graphene heating films 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 greater than 20 ℃ and less than or equal to 25 ℃ T1, the warm air control module 2 controls to turn on the two graphene heating films 3. If the temperature T1 measured by the first temperature sensor 11 is higher than 25 ℃ and lower than T1 and lower than 30 ℃, the warm air control module 2 controls to start one graphene heating film 3. If the temperature T1 measured by the first temperature sensor 11 is greater than or equal to 30 ℃, the graphene heating film 3 is turned off by default.
In addition, if the air conditioner has a warm air forcing mode, after the user selects the warm air forcing mode, the first temperature sensor 11, the second temperature sensor 12 and the third temperature sensor 13 can be shielded, the air conditioner enters the forcing mode, and the user can automatically and manually select the opening number of the graphene heating films 3.
The present invention also provides a lower outlet air conditioner, as shown in fig. 2, the lower outlet air conditioner includes: the device comprises a main control module 4, a warm air control module 2, a multilayer graphene heating film 3 and a plurality of temperature sensors 1. The main control module 4, each graphene heating film 3 and each temperature sensor 1 are all connected with the warm air control module 2 through circuits, each temperature sensor 1 is installed from top to bottom at intervals, and each temperature sensor 1 is used for detecting the air temperature of areas with different heights, so that the warm air control module 2 controls the graphene heating films 3 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: the temperature sensor obtains 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 number of the graphene heating films 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 number of the graphene heating films 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 number of the graphene heating films 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 graphene heating films 3 with different numbers to heat according to the air temperature measured by each temperature sensor 1. The heating layer of the graphene heating film 3 can effectively heat the air, and the radiation layer of the graphene heating film 3 directly heats the bottom of the room.
According to the distribution characteristic of the air temperature, when no other factors influence, the air temperature at the lower end of the bottom of the room is reduced from top to bottom in sequence, and the temperature of the whole bottom is kept stable while the temperature of the bottom of the room is prevented from being too low. In the control process, if the air temperature in the middle of the bottom of the room is at the preset temperature, the number of the graphene heating films 3 is controlled and started according to the air temperature in the middle of the bottom of the room. If the air temperature in the middle of the bottom of the room is lower than the preset temperature, the air temperature at the lower end of the bottom of the room is obtained, and the number of the graphene heating films 3 is increased according to the air temperature at the lower end of the bottom of the room. If the air temperature in the middle of the bottom of the room is higher than the preset temperature, the air temperature at the upper end of the bottom of the room is obtained, and the number of the graphene heating films 3 is reduced and started 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-out air conditioner provided by the invention, the heating layer for heating air and the radiation layer for heating the bottom of the room are arranged in the graphene, the lower air-out of the air conditioner is controlled through the temperature sensor and the graphene heating film, the air temperatures of different heights of the room are obtained by utilizing the temperature sensors arranged at different heights, the different numbers of graphene heating films are controlled by the warm air control module to heat according to the air temperatures of different heights of the room, the air supply temperature at the bottom of the air conditioner can be changed according to the temperature change of the lower air-out air conditioner, the bottom temperature is quickly raised by utilizing a radiation heat transfer mode, and the problem that the temperature at 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. The control method of the lower air outlet air conditioner is characterized in that the lower air outlet air conditioner is provided with a plurality of temperature sensors and a multi-layer graphene heating film; the graphene heating film includes: a heating layer for air heating and a radiation layer for room bottom heating;
the control method 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 number of the graphene heating films is controlled to be started according to the air temperature in the middle of the bottom of the room;
if the air temperature in the middle of the bottom of the room is lower than the preset temperature, the temperature sensor acquires the air temperature at the lower end of the bottom of the room, and the number of the graphene heating films is increased and started according to the air temperature at the lower end of the bottom of the room;
if the air temperature in the middle of the bottom of the room is higher than the preset temperature, the temperature sensor acquires the air temperature at the upper end of the bottom of the room, and the number of the graphene heating films is reduced and started according to the air temperature at the upper end of the bottom of the room.
2. The control method of the lower-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 graphene heating films in the number corresponding to the first preset temperature range to heat.
4. The control method of the lower 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 a first preset temperature interval, the third temperature sensor is turned on, and if the temperature measured by the third temperature sensor is within a second preset temperature interval, the warm air control module controls the graphene heating films in the number corresponding to the second preset temperature interval to be heated;
the upper limit threshold value of the second preset temperature interval is smaller than or equal to the lower limit threshold value of the first preset temperature interval, and the number of the graphene heating films corresponding to the second preset temperature interval is larger than that of the graphene heating films corresponding to the first preset temperature interval.
5. The control method of the lower 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 graphene heating films in the number corresponding to the third preset temperature range to heat;
the upper limit threshold value of the third preset temperature interval is smaller than the lower limit threshold value of the second preset temperature interval, and the number of the graphene heating films corresponding to the third preset temperature interval is larger than the number of the graphene heating films 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 an upper threshold of a 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 graphene heating films in a number corresponding to the fourth preset temperature interval to be heated;
the lower limit threshold value of the fourth preset temperature interval is larger than the upper limit threshold value of the first preset temperature interval, and the number of the graphene heating films corresponding to the fourth preset temperature interval is smaller than the number of the graphene heating films corresponding to the first preset temperature interval.
7. The control method of the lower 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 graphene heating films in the number corresponding to the fifth preset temperature interval to heat;
the lower limit threshold value of the fifth preset temperature interval is larger than the upper limit threshold value of the fourth preset temperature interval, and the number of the graphene heating films corresponding to the fifth preset temperature interval is smaller than the number of the graphene heating films corresponding to the fourth preset temperature interval.
8. The control method of the lower outlet air conditioner according to claim 7, wherein if the temperature measured by the first temperature sensor is in a sixth preset temperature interval, the warm air control module controls the graphene heating films in the number corresponding to the sixth preset temperature interval to be heated;
the lower limit threshold value of the sixth preset temperature interval is larger than the upper limit threshold value of the fifth preset temperature interval, and the number of the graphene heating films corresponding to the sixth preset temperature interval is smaller than the number of the graphene heating films 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 plurality of layers of graphene heating films and a plurality of temperature sensors;
the main control module, each graphene heating film and each temperature sensor are all in circuit connection with the warm air control module, each temperature sensor is installed at intervals from top to bottom, and each temperature sensor is used for detecting the air temperature of areas with different heights, so that the warm air control module controls different numbers of graphene heating films to heat according to the temperature measured by each temperature sensor.
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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| PCT/CN2021/119674 WO2022183714A1 (en) | 2021-03-02 | 2021-09-22 | Control method for downward air-output air conditioner, and downward air-output air conditioner |
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| CN112944627A (en) | 2021-06-11 |
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