CN112944628B - Control method of graphene lower air outlet air conditioner and graphene lower air outlet air conditioner - Google Patents
Control method of graphene lower air outlet air conditioner and graphene lower air outlet air conditioner Download PDFInfo
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 132
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 230000000875 corresponding effect Effects 0.000 claims description 50
- 230000001276 controlling effect Effects 0.000 claims description 16
- 238000010257 thawing Methods 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- -1 graphite alkene Chemical class 0.000 claims description 9
- 230000002596 correlated effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 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
- 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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid 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 relates to the technical field of air conditioners, and provides a control method of a graphene lower air outlet air conditioner and the graphene lower air outlet air conditioner, which comprise the following steps: calculating the ratio of the actual near-earth temperature difference to the coil temperature according to the set temperature, the near-earth temperature and the indoor temperature; and controlling the corresponding number of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil pipe temperature. According to the control method of the graphene lower air-out air conditioner, the heating layer for heating air and the radiation layer for heating the bottom of a room are arranged in the graphene heating film, the ratio of the actual near-earth temperature difference to the coil temperature is obtained according to the set temperature, the near-earth temperature and the coil temperature of the room, and the corresponding number of graphene heating films are controlled to heat according to the ratio, so that the graphene lower air-out air conditioner can change the air supply temperature at the bottom of the air conditioner according to the temperature change, meanwhile, the bottom temperature is quickly raised by using 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 graphene lower air outlet air conditioner and the graphene 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 graphene lower air outlet air conditioner and the graphene 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 graphene lower air outlet air conditioner, wherein the graphene lower air outlet air conditioner is provided with a coil pipe temperature sensor, a warm air temperature sensor and a multilayer graphene heating film; each layer of the graphene heating film comprises: a heating layer for air heating and a radiation layer for room bottom heating;
the control method comprises the following steps:
the warm air temperature sensor detects the temperature of the ground, the coil pipe temperature sensor detects the temperature of the coil pipe, and the ratio of the actual temperature difference of the ground to the temperature of the coil pipe is calculated according to the set temperature and the temperature of the ground;
controlling and starting a corresponding number of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature; and the ratio of the near-earth temperature difference to the coil temperature is positively correlated with the number of the graphene heating films for controlling starting.
According to the control method of the graphene lower outlet air conditioner provided by one embodiment of the invention, the step of controlling and starting the corresponding number of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature specifically comprises the following steps:
if the ratio of the actual ground temperature difference to the coil pipe temperature is within a first preset temperature range, the graphene heating film is controlled to be started and corresponding to the number of the first preset temperature range to be heated.
According to the control method of the graphene lower air outlet air conditioner, provided by one embodiment of the invention, if the ratio of the actual ground temperature difference to the coil temperature is in a second preset temperature interval, the graphene heating films in the number corresponding to the second preset temperature interval are controlled to be started for heating;
the upper limit threshold value of the second preset temperature interval is smaller than 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 smaller than the number of the graphene heating films corresponding to the first preset temperature interval.
According to the control method of the graphene lower air outlet air conditioner provided by the embodiment of the invention, if the ratio of the actual ground temperature difference to the coil temperature is within a third preset temperature interval, the graphene heating films corresponding to the third preset temperature interval in number are controlled to be started for heating;
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 smaller than the number of the graphene heating films corresponding to the second preset temperature interval.
According to the control method of the graphene lower air outlet air conditioner, provided by one embodiment of the invention, if the ratio of the actual near-earth temperature difference to the temperature of the coil pipe is within a fourth preset temperature range, the graphene heating films in the number corresponding to the fourth preset temperature range are controlled to be started for heating;
the upper limit threshold value of the fourth preset temperature interval is smaller than the lower limit threshold value of the third 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 third preset temperature interval.
According to the control method of the graphene downward air outlet air conditioner provided by the embodiment of the invention, the first preset temperature interval is [0.5, + ∞ ], the second preset temperature interval is [0.25, 0.5 ], the third preset temperature interval is [0, 0.25 ], and the fourth preset temperature interval is (∞, 0).
According to the control method of the graphene lower outlet air conditioner provided by the embodiment of the invention, the warm air temperature sensor detects the temperature near the ground, the coil pipe temperature sensor detects the temperature of the coil pipe, and the step of calculating the ratio of the actual temperature difference near the ground to the temperature of the coil pipe according to the set temperature and the temperature near the ground further comprises the following steps:
selecting a warm air function and/or a defrosting function according to needs;
and if the defrosting function is selected, controlling all the graphene heating films to heat.
According to the control method of the graphene lower air outlet air conditioner provided by the embodiment of the invention, if a warm air function is selected, a warm air temperature sensor and a coil pipe temperature sensor are started.
The embodiment of the present invention further provides a graphene lower air outlet air conditioner, including: the system comprises a main control module, a warm air control module, a multilayer graphene heating film, a warm air temperature sensor and a coil pipe temperature sensor;
the utility model discloses a graphite alkene heating film, including main control module, each graphite alkene heating film warm braw temperature sensor all with warm braw control module circuit connection, coil pipe temperature sensor with main control module circuit connection, warm braw temperature sensor acquires the nearly ground temperature, coil pipe temperature sensor acquires the coil pipe temperature, so that warm braw control module is according to the ratio control of actual nearly ground difference and coil pipe temperature corresponding quantity graphite alkene heating film heats.
According to the graphene lower air outlet air conditioner provided by one embodiment of the present invention, the graphene lower air 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 graphene lower air outlet air conditioner, the heating layer for heating air and the radiation layer for heating the bottom of a room are arranged in the graphene heating film, the near-ground temperature and the coil pipe temperature are respectively detected through the warm air temperature sensor and the coil pipe temperature sensor, the ratio of the actual near-ground temperature difference to the coil pipe temperature is obtained according to the set temperature of the room, the near-ground temperature and the coil pipe temperature, and the corresponding number of graphene heating films are controlled to heat according to the ratio, so that the graphene lower air outlet air conditioner can change the air supply temperature at the bottom of the air conditioner according to the temperature change, meanwhile, the bottom temperature is quickly raised in a radiation heat transfer mode, 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 graphene lower outlet air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a graphene lower outlet air conditioner provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another graphene lower outlet air conditioner provided in an embodiment of the present invention;
in the figure, 1, a warm air temperature sensor; 2. a warm air control module; 3. heating a film by graphene; 4. a main control module; 5. a cloud server; 6. a mobile phone client; 7. a WiFi control module; 8. and a coil temperature sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a control method of a graphene lower air outlet air conditioner, which is described below by combining fig. 1 and fig. 2, wherein the graphene lower air outlet air conditioner is provided with a coil temperature sensor 8, a warm air temperature sensor 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.
Step S1: the warm air temperature sensor detects the temperature of the near ground, the coil pipe temperature sensor detects the temperature of the coil pipe, and the ratio of the actual temperature difference of the near ground to the temperature of the coil pipe is calculated according to the set temperature and the temperature of the near ground.
Step S2: controlling and starting a corresponding amount of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature; wherein, the ratio of the actual ground temperature difference to the coil temperature is positively correlated with the number of the graphene heating films for controlling the starting.
After the user selects the warm braw function, main control module 4 sends a signal to warm braw control module 2, and after warm braw control module 2 received the signal, control warm braw temperature sensor 1 began to measure near-earth temperature, and main control module 4 control coil pipe temperature sensor 8 measures the coil pipe temperature, obtains actual near-earth difference according to the difference of settlement temperature and near-earth temperature, and the graphite alkene heating film 3 that corresponds quantity is controlled according to the ratio control of actual near-earth difference and coil pipe temperature heats. 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, the ratio of the actual ground temperature difference to the coil temperature is positively correlated with the number of the graphene heating films 3 controlled and started by the warm air control module 2.
For example, when the ratio of the actual ground temperature difference to the coil temperature increases, the warm air control module 2 controls the number of graphene heating films 3 that are activated to work to increase. When the ratio of the actual ground temperature difference to the coil temperature is reduced, the number of the graphene heating films 3 which are controlled by the warm air control module 2 to start working is reduced.
It should be noted that the graphene lower outlet air conditioner can be used in combination with conventional air conditioning equipment. Therefore, in the process of heating control, the graphene lower air outlet air conditioner only needs to ensure the bottom temperature.
According to the control method of the graphene lower air-out air conditioner, the heating layer for heating air and the radiation layer for heating the bottom of a room are arranged in the graphene heating film, the near-earth temperature and the coil pipe temperature are respectively detected through the warm air temperature sensor and the coil pipe temperature sensor, the ratio of the actual near-earth temperature difference to the coil pipe temperature is obtained according to the set temperature, the near-earth temperature and the coil pipe temperature of the room, and the corresponding number of graphene heating films are controlled to heat according to the ratio, so that the graphene lower air-out air conditioner can change the air supply temperature at the bottom of the air conditioner according to the temperature change, 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, in standby and power-on states, the warm air control module 2 can detect the temperature of a room 60cm above the ground through the near-floor heating air temperature sensor 1, feed back the temperature to the display screen, prompt a temperature value, display blue when the value is lower than a set temperature, display green when the value is suitable, and display red when the value is higher than the set temperature. Simultaneously, warm braw control module 2 still can be through other temperature sensor detection indoor holistic temperature, also can feed back to the display screen in the same, suggestion temperature value, and the numerical value is less than the temperature setting and shows blue, suitably shows green, is higher than the temperature setting and shows red.
In the working process, the warm air temperature sensor 1 detects the temperature of the ground, and the coil pipe temperature sensor 8 is used for detecting the temperature of the coil pipe. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and then quoting the actual near-earth temperature difference and the coil temperature to obtain the ratio of the actual near-earth temperature difference to the coil temperature. In winter heating, the set temperature is generally higher than the near-earth temperature.
If the ratio of the actual ground temperature difference to the coil temperature is within a first preset temperature range, the warm air control module 2 controls the graphene heating films 3 corresponding to the first preset temperature range in number to heat.
If the ratio of the actual ground temperature difference to the coil pipe temperature is in the second preset temperature interval, the warm air control module 2 controls the graphene heating films 3 corresponding to the second preset temperature interval in number to heat.
The upper threshold of the second preset temperature interval is smaller than the lower threshold of the first preset temperature interval, and the number of the graphene heating films 3 corresponding to the second preset temperature interval is smaller than that of the graphene heating films corresponding to the first preset temperature interval.
If the ratio of the actual ground temperature difference to the coil pipe temperature is within a third preset temperature range, the warm air control module 2 controls the graphene heating films 3 corresponding to the third preset temperature range in number 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 smaller than the number of the graphene heating films 3 corresponding to the second preset temperature interval.
If the ratio of the actual ground temperature difference to the coil temperature is within a fourth preset temperature range, the warm air control module 2 controls the graphene heating films 3 corresponding to the fourth preset temperature range in number to heat.
The upper threshold of the fourth preset temperature interval is smaller than the lower threshold of the third preset temperature interval, and the number of the graphene heating films 3 corresponding to the fourth preset temperature interval is smaller than the number of the graphene heating films 3 corresponding to the third preset temperature interval.
In a specific embodiment, the near-earth temperature is detected by the warm air temperature sensor 1, and the coil temperature is detected by the coil temperature sensor 8. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and then quoting the actual near-earth temperature difference and the coil temperature to obtain the ratio of the actual near-earth temperature difference to the coil temperature. And controlling the graphene heating films 3 in corresponding quantity to heat according to the ratio of the actual ground temperature difference to the coil temperature.
The first preset temperature interval is [0.5, + ∞ ], and is not less than 0.5 (set temperature-near-earth temperature)/coil temperature, and the ratio of the actual near-earth temperature difference to the coil temperature at this time corresponds to 6 layers of the graphene heating film 3.
When the second preset temperature interval is [0.25, 0.5 ], and is greater than or equal to 0.25 (the set temperature-the near-earth temperature)/the coil temperature is less than 0.5, the ratio of the actual near-earth temperature difference to the coil temperature at this time corresponds to 4 layers of the graphene heating film 3.
The third preset temperature interval is [0, 0.25 ], when the temperature is not less than 0 (the set temperature-the ground temperature)/the coil temperature is less than 0.25, the ratio of the actual ground temperature difference to the coil temperature corresponds to 2 layers of the graphene heating film 3.
And when the fourth preset temperature interval is (-infinity, 0), (the set temperature-the near-earth temperature)/the coil temperature is less than 0, the ratio of the actual near-earth temperature difference to the coil temperature corresponds to 0 layer of the graphene heating film 3, and all the graphene heating films 3 are closed.
Before the set temperature, the near-earth temperature and the coil temperature are obtained, the warm air function or the defrosting function can be selected according to the requirement, or the warm air function and the defrosting function can be simultaneously selected. If the defrosting function is selected, the warm air control module 2 controls all the graphene heating films 3 to heat. When the air conditioner is turned on or off, the warm air functions can be operated simultaneously or independently. If the warm air function is selected, the warm air temperature sensor 1 and the coil temperature sensor 8 are started. The temperature near the ground is detected by the warm air temperature sensor 1, and the coil temperature sensor 8 is used for detecting the temperature of the coil. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and then quoting the actual near-earth temperature difference and the coil temperature to obtain the ratio of the actual near-earth temperature difference to the coil temperature. And controlling the graphene heating films 3 in corresponding quantity to heat according to the ratio of the actual ground temperature difference to the coil temperature. It should be noted that if two functions are selected simultaneously, because the defrosting function needs a large amount of heat, all the graphene heating films 3 are controlled to heat, when the heating device is activated, the logic program corresponding to the warm air function can be shielded, the warm air temperature sensor 1 and the coil temperature sensor 8 are shielded, and the structures corresponding to the warm air function are automatically activated to prevent the room temperature from being rapidly reduced.
In addition, if the air conditioner has a warm air forced mode, after the user selects the mode, the warm air temperature sensor 1 and the coil pipe temperature sensor 8 can be shielded, and the user can independently and manually select the opening number of the graphene heating films 3.
The present invention also provides a graphene lower outlet air conditioner, as shown in fig. 2, the graphene 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, a warm air temperature sensor 1 and a coil pipe temperature sensor 8.
Wherein, main control module 4, each graphite alkene heating film 3, warm braw temperature sensor 1 all with warm braw control module 2 circuit connection, coil pipe temperature sensor 8 is direct with main control module 4 circuit connection. The warm air temperature sensor 1 is used for measuring the temperature near the ground, and the coil pipe temperature sensor 8 is used for measuring the temperature of the coil pipe, so that the warm air control module 2 controls the graphene heating films 3 of the corresponding quantity according to the ratio of the actual temperature difference near the ground to the temperature of the coil pipe to heat. The ratio of the near-earth temperature difference to the coil temperature is positively correlated with the number of the graphene heating films 3 controlled by the warm air control module 2.
The control method of the graphene lower air outlet air conditioner comprises the following steps:
step S1: the warm air temperature sensor detects the temperature near the ground, the coil pipe temperature sensor detects the temperature of the coil pipe, and the ratio of the actual temperature difference near the ground to the temperature of the coil pipe is calculated according to the set temperature and the temperature near the ground.
Step S2: controlling and starting a corresponding amount of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature; the ratio of the near-earth temperature difference to the coil temperature is positively correlated with the number of the graphene heating films for controlling starting.
After the user selects the warm braw function, main control module 4 signals to warm braw control module 2, after warm braw control module 2 received the signal, control warm braw temperature sensor 1 begins to measure the near-to-ground temperature, main control module 4 control coil pipe temperature sensor 8 measures the coil pipe temperature, obtain actual near-to-ground difference according to the difference of setting for temperature and near-to-ground temperature, the graphite alkene heating film 3 that corresponds quantity is controlled according to the ratio of actual near-to-ground difference and coil pipe temperature heats. The air is heated by the heating layer of the graphene heating film 3, 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, the ratio of the actual ground temperature difference to the coil temperature is positively correlated with the number of the graphene heating films 3 controlled and started by the warm air control module 2.
For example, when the ratio of the actual ground temperature difference to the coil temperature increases, the warm air control module 2 controls the number of graphene heating films 3 that are activated to work to increase. When the ratio of the actual ground temperature difference to the coil temperature is reduced, the number of the graphene heating films 3 which are controlled by the warm air control module 2 to start working is reduced.
Before the set temperature, the near-earth temperature and the coil temperature are obtained, the warm air function or the defrosting function can be selected according to the requirement, or the warm air function and the defrosting function can be simultaneously selected. If the defrosting function is selected, the warm air control module 2 controls all the graphene heating films 3 to heat. When the air conditioner is turned on or off, the warm air functions can be operated simultaneously or independently. If the warm air function is selected, the warm air temperature sensor 1 and the coil temperature sensor 8 are started. The temperature near the ground is detected by the warm air temperature sensor 1, and the coil temperature sensor 8 is used for detecting the temperature of the coil. And calculating to obtain an actual near-earth temperature difference according to the difference value between the set temperature and the near-earth temperature, and then quoting the actual near-earth temperature difference and the coil temperature to obtain the ratio of the actual near-earth temperature difference to the coil temperature. And controlling the graphene heating films 3 in corresponding quantity to heat according to the ratio of the actual ground temperature difference to the coil temperature. It should be noted that if two functions are selected simultaneously, because the defrosting function needs a large amount of heat, all the graphene heating films 3 are controlled to heat, when the heating device is started, the logic program corresponding to the warm air function can be shielded, the warm air temperature sensor 1 and the coil pipe temperature sensor 8 are shielded, and the structures corresponding to the warm air function are automatically started to prevent the room temperature from being rapidly reduced.
As shown in fig. 3, the 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 graphene lower air outlet air conditioner can be started through the mobile phone client 6. The warm air temperature sensor 1 can detect the temperature in the height of 60cm at the bottom of a room in standby and on states, and feeds back the temperature to the mobile phone client 6, wherein the temperature includes numerical values 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 user selects to open the mobile phone client, the graphene lower air outlet air conditioner can automatically judge the indoor temperature and automatically open the warm air.
According to the graphene lower air-out air conditioner provided by the invention, the heating layer for heating air and the radiation layer for heating the bottom of a room are arranged in the graphene heating film, the ground temperature and the coil temperature are respectively detected by the warm air temperature sensor and the coil temperature sensor, the ratio of the actual ground temperature difference to the coil temperature is obtained according to the set temperature, the ground temperature and the coil temperature of the room, and the corresponding number of graphene heating films are controlled to heat by using the ratio, so that the graphene lower air-out air conditioner can change the air supply temperature at the bottom of the air conditioner according to the temperature change, and meanwhile, the bottom temperature is quickly raised by using a radiation heat transfer mode, 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. The control method of the graphene lower air outlet air conditioner is characterized in that the graphene lower air outlet air conditioner is provided with a coil pipe temperature sensor, a warm air temperature sensor and a multilayer graphene heating film; each layer of the graphene heating film comprises: a heating layer for air heating and a radiation layer for room bottom heating;
the control method comprises the following steps:
the warm air temperature sensor detects the temperature of the ground, the coil pipe temperature sensor detects the temperature of the coil pipe, and the ratio of the actual temperature difference of the ground to the temperature of the coil pipe is calculated according to the set temperature and the temperature of the ground;
controlling and starting a corresponding number of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature; the actual ground temperature difference is a difference value between the set temperature and the ground temperature, and the ratio of the actual ground temperature difference to the coil temperature is positively correlated with the number of the graphene heating films for controlling the starting.
2. The method for controlling the graphene bottom outlet air conditioner according to claim 1, wherein the step of controlling and starting the corresponding number of graphene heating films to heat according to the ratio of the actual ground temperature difference to the coil temperature specifically comprises:
if the ratio of the actual ground temperature difference to the coil pipe temperature is within a first preset temperature range, the graphene heating film is controlled to be started and corresponding to the number of the first preset temperature range to be heated.
3. The control method of the graphene bottom outlet air conditioner according to claim 2, wherein if the ratio of the actual ground temperature difference to the coil temperature is within a second preset temperature range, the graphene heating films are controlled to be started to heat in the number corresponding to the second preset temperature range;
the upper limit threshold value of the second preset temperature interval is smaller than 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 smaller than the number of the graphene heating films corresponding to the first preset temperature interval.
4. The control method of the graphene bottom outlet air conditioner according to claim 3, wherein if the ratio of the actual ground temperature difference to the coil temperature is within a third preset temperature range, the graphene heating films are controlled to be started to heat in the number corresponding to the third preset temperature range;
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 smaller than the number of the graphene heating films corresponding to the second preset temperature interval.
5. The control method of the graphene bottom outlet air conditioner according to claim 4, wherein if the ratio of the actual ground temperature difference to the coil temperature is within a fourth preset temperature range, the graphene heating films are controlled to be started to heat in the number corresponding to the fourth preset temperature range;
the upper limit threshold value of the fourth preset temperature interval is smaller than the lower limit threshold value of the third 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 third preset temperature interval.
6. The method of claim 5, wherein the first preset temperature interval is [0.5, + ∞ ], the second preset temperature interval is [0.25, 0.5 ], the third preset temperature interval is [0, 0.25 ], and the fourth preset temperature interval is (∞, 0).
7. The control method of the graphene lower outlet air conditioner according to claim 1, wherein the step of calculating the ratio of the actual near-earth temperature difference to the coil temperature according to the set temperature and the near-earth temperature further comprises the following steps:
selecting a warm air function and/or a defrosting function according to needs;
and if the defrosting function is selected, controlling all the graphene heating films to heat.
8. The control method of the graphene bottom outlet air conditioner according to claim 7, wherein if a warm air function is selected, a warm air temperature sensor and a coil temperature sensor are activated.
9. A graphene downwind 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 multilayer graphene heating film, a warm air temperature sensor and a coil pipe temperature sensor;
the utility model discloses a graphite alkene heating film, including main control module, each graphite alkene heating film warm braw temperature sensor all with warm braw control module circuit connection, coil pipe temperature sensor with main control module circuit connection, warm braw temperature sensor acquires the nearly ground temperature, coil pipe temperature sensor acquires the coil pipe temperature, so that warm braw control module is according to the ratio control of actual nearly ground difference and coil pipe temperature corresponding quantity graphite alkene heating film heats.
10. The graphene downwind 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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