CN112944622A - 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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- CN112944622A CN112944622A CN202110220357.0A CN202110220357A CN112944622A CN 112944622 A CN112944622 A CN 112944622A CN 202110220357 A CN202110220357 A CN 202110220357A CN 112944622 A CN112944622 A CN 112944622A
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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
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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
Abstract
The invention relates to the technical field of air conditioners, and 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: calculating the ratio of the actual temperature difference of the near earth to the temperature of the coil according to the set temperature, the near earth temperature and the indoor temperature; controlling a corresponding number of light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the temperature of the coil; the ratio of the temperature difference of the near ground to the temperature of the coil pipe is positively correlated with the number of the luminous bulbs controlled by the warm air control module. According to the control method of the lower air outlet air conditioner, 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 a room, the corresponding number of light-emitting bulbs are controlled to heat according to the ratio, the indoor air quality is improved, 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. In addition, the existing air conditioner can continuously accumulate dirt and breed a large amount of bacteria in the long-term operation process, so that the indoor air quality is influenced.
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, which solve the problem that the temperature of the bottom of a room is too low when a cabinet air conditioner heats in winter and improve the air quality.
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 coil pipe temperature sensor, a warm air temperature sensor and a plurality of light-emitting bulbs; each of the light emitting bulbs includes: a heat-sensitive light-emitting element and an ultraviolet light-emitting element;
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, the temperature of the ground and the indoor temperature;
controlling and starting the corresponding number of the light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the coil temperature; wherein the ratio of the temperature difference between the ground and the temperature of the coil is positively correlated with the number of the luminous bulbs for controlling the starting.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the present invention, the step of controlling and starting the corresponding number of the light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the coil temperature specifically includes:
and if the ratio of the actual ground temperature difference to the temperature of the coil pipe is within a first preset temperature range, controlling and starting the number of the light-emitting bulbs corresponding to the first preset temperature range to heat.
According to the control method of the lower air outlet air conditioner provided by one embodiment of the invention, if the ratio of the actual ground temperature difference to the temperature of the coil pipe is in a second preset temperature interval, the number of the light-emitting bulbs corresponding to the second preset temperature interval is 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 luminous bulbs corresponding to the second preset temperature interval is smaller than the number of the luminous bulbs 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 ratio of the actual ground temperature difference to the temperature of the coil pipe is within a third preset temperature interval, the number of the light-emitting bulbs corresponding to the third preset temperature interval is 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 luminous bulbs corresponding to the third preset temperature interval is smaller than the number of the luminous bulbs 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 invention, if the ratio of the actual ground temperature difference to the temperature of the coil pipe is within a fourth preset temperature interval, the number of the light-emitting bulbs corresponding to the fourth preset temperature interval is 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 luminous bulbs corresponding to the fourth preset temperature interval is smaller than the number of the luminous bulbs corresponding to the third preset temperature interval.
According to the control method of the lower outlet air conditioner provided in one embodiment of the present 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 lower outlet air conditioner provided by one embodiment of the present invention, the warm air temperature sensor detects the temperature of the near-earth, the coil temperature sensor detects the temperature of the coil, and the step of calculating the ratio of the actual temperature difference between the near-earth and the temperature of the coil according to the set temperature, the temperature of the near-earth and the indoor temperature further includes 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 light-emitting bulbs to heat.
According to the control method of the lower air outlet air conditioner provided by the embodiment of the invention, if the warm air function is selected, the warm air temperature sensor and the coil pipe temperature sensor are started.
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 light-emitting bulbs, a warm air temperature sensor and a coil pipe temperature sensor;
the main control module, each luminous bulb, 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 controls the corresponding quantity according to the ratio control of actual nearly ground difference in temperature and coil pipe temperature luminous bulb heats.
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 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 a room, the corresponding number of light-emitting bulbs are controlled to heat according to the ratio, the indoor air quality is improved, 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 warm air temperature sensor; 2. a warm air control module; 3. a light emitting bulb; 4. a main control module; 5. a cloud server; 6. a mobile phone client; 7. a WiFi control module; 8. coil pipe 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 lower air-out air conditioner, which is described below by combining with a figure 1 and a figure 2 and is provided with a coil pipe temperature sensor 8, a warm air temperature sensor 1 and a plurality of light-emitting bulbs 3; each light emitting bulb 3 includes: a heat-sensitive light-emitting element and an ultraviolet light-emitting element. The heat-sensitive light-emitting element can be selected from PTC (Positive Temperature coefficient) ceramic light-emitting element for heating air Temperature. The ultraviolet light emitting element is used for air sterilization.
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, the temperature near the ground and the indoor temperature.
Step S2: controlling and starting a corresponding number of light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the temperature of the coil; wherein, the ratio of the temperature difference of the near ground to the temperature of the coil pipe is positively correlated with the number of the luminous bulbs for controlling starting.
After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after warm air control module 2 received the signal, control warm air temperature sensor 1 began to measure the temperature of near-earth, and main control module 4 controls coil pipe temperature sensor 8 to measure the coil pipe temperature, obtains the actual temperature difference of near-earth according to the difference of settlement temperature and near-earth temperature, and the luminous bulb 3 of the corresponding quantity is controlled according to the ratio control of actual temperature difference of near-earth and coil pipe temperature and heats. The heat-sensitive light-emitting element in the light-emitting bulb 3 can effectively heat the air, and the ultraviolet light-emitting element can sterilize and disinfect the air.
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 near-earth temperature difference to the coil temperature is positively correlated with the number of the luminous bulbs 3 controlled and started by the warm air control module 2.
For example, as the ratio of the actual ground temperature difference to the coil temperature increases, the number of light bulbs 3 that the heater control module 2 controls to activate increases. When the ratio of the actual ground temperature difference to the coil temperature is reduced, the number of the luminous bulbs 3 which are controlled to start to work by the warm air control module 2 is reduced.
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 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 a room, the corresponding number of light-emitting bulbs are controlled to heat according to the ratio, the indoor air quality is improved, 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, 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-ground warm 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, the numerical value is less than the settlement temperature and shows blue, suitably shows green, is higher than the settlement temperature 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 light-emitting bulbs 3 corresponding to the number of the first preset temperature range to heat.
If the ratio of the actual ground temperature difference to the coil temperature is within the second preset temperature range, the warm air control module 2 controls the number of the light-emitting bulbs 3 corresponding to the second preset temperature range 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 light-emitting bulbs 3 corresponding to the second preset temperature interval is smaller than that of the light-emitting bulbs corresponding to the first preset temperature interval.
If the ratio of the actual ground temperature difference to the coil temperature is within a third preset temperature range, the warm air control module 2 controls the number of the light-emitting bulbs 3 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 light-emitting bulbs 3 corresponding to the third preset temperature interval is smaller than the number of the light-emitting bulbs 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 number of the light-emitting bulbs 3 corresponding to the fourth preset temperature range 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 light-emitting bulbs 3 corresponding to the fourth preset temperature interval is smaller than the number of the light-emitting bulbs 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 corresponding number of the light-emitting bulbs 3 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 more 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 light-emitting bulbs 3.
The second preset temperature interval is [0.25, 0.5 ], and when the temperature of the coil is less than 0.5 and is not more than 0.25 (the set temperature-the near-earth temperature), the ratio of the actual near-earth temperature difference to the coil temperature corresponds to 4 light-emitting bulbs 3.
The third preset temperature interval is [0, 0.25 ], when the temperature is more than or equal to 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 light-emitting bulbs 3.
The fourth preset temperature interval is (∞, 0), (the set temperature-the near-earth temperature)/the coil temperature is less than 0, at this time, the ratio of the actual near-earth temperature difference to the coil temperature corresponds to 0 light-emitting bulbs 3, and all the light-emitting bulbs 3 are turned off.
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 light-emitting bulbs 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 pipe 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 corresponding number of the light-emitting bulbs 3 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 light-emitting bulbs 3 are controlled to heat, when the heat-emitting bulbs are started, 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 started to prevent the room temperature from being rapidly reduced.
In addition, if the air conditioner is provided with a warm air forced mode, after the user selects the warm air forced 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 starting number of the light-emitting bulbs 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 plurality of light-emitting bulbs 3, a warm air temperature sensor 1 and a coil pipe temperature sensor 8.
The main control module 4, the light-emitting bulbs 3 and the warm air temperature sensor 1 are all in circuit connection with the warm air control module 2, and the coil pipe temperature sensor 8 is directly in circuit connection with the main control module 4. 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 corresponding quantity of the light-emitting bulbs 3 to heat according to the ratio of the actual temperature difference near the ground to the temperature of the coil pipe. The ratio of the near-earth temperature difference to the coil temperature is positively correlated with the number of the luminous bulbs 3 controlled by the warm air control module 2.
The control method of the 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, the temperature near the ground and the indoor temperature.
Step S2: controlling and starting a corresponding number of light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the temperature of the coil; wherein, the ratio of the temperature difference of the near ground to the temperature of the coil pipe is positively correlated with the number of the luminous bulbs for controlling starting.
After the user selects the warm air function, main control module 4 sends a signal to warm air control module 2, and after warm air control module 2 received the signal, control warm air temperature sensor 1 began to measure the temperature of near-earth, and main control module 4 controls coil pipe temperature sensor 8 to measure the coil pipe temperature, obtains the actual temperature difference of near-earth according to the difference of settlement temperature and near-earth temperature, and the luminous bulb 3 of the corresponding quantity is controlled according to the ratio control of actual temperature difference of near-earth and coil pipe temperature and heats. The heat-sensitive light-emitting element in the light-emitting bulb 3 can effectively heat the air, and the ultraviolet light-emitting element can sterilize and disinfect the air.
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 near-earth temperature difference to the coil temperature is positively correlated with the number of the luminous bulbs 3 controlled and started by the warm air control module 2.
For example, as the ratio of the actual ground temperature difference to the coil temperature increases, the number of light bulbs 3 that the heater control module 2 controls to activate increases. When the ratio of the actual ground temperature difference to the coil temperature is reduced, the number of the luminous bulbs 3 which are controlled to start to work by the warm air control module 2 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 light-emitting bulbs 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 pipe 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 corresponding number of the light-emitting bulbs 3 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 light-emitting bulbs 3 are controlled to heat, when the heat-emitting bulbs are started, 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 started to prevent the room temperature from being rapidly reduced.
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 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 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 near-earth temperature and the coil pipe temperature are respectively detected by 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 of a room, the near-earth temperature and the coil pipe temperature, the corresponding number of light-emitting bulbs are controlled to heat by using the ratio, the indoor air quality is improved, 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 lower air-out air conditioner is characterized in that the lower air-out air conditioner is provided with a coil pipe temperature sensor, a warm air temperature sensor and a plurality of light-emitting bulbs; each of the light emitting bulbs includes: a heat-sensitive light-emitting element and an ultraviolet light-emitting element;
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, the temperature of the ground and the indoor temperature;
controlling and starting the corresponding number of the light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the coil temperature; wherein the ratio of the temperature difference between the ground and the temperature of the coil is positively correlated with the number of the luminous bulbs for controlling the starting.
2. The method for controlling the lower outlet air conditioner according to claim 1, wherein the step of controlling and starting the corresponding number of light-emitting bulbs to heat according to the ratio of the actual ground temperature difference to the coil temperature specifically comprises:
and if the ratio of the actual ground temperature difference to the temperature of the coil pipe is within a first preset temperature range, controlling and starting the number of the light-emitting bulbs corresponding to the first preset temperature range to heat.
3. The control method of the lower air outlet air conditioner according to claim 2, wherein if the ratio of the actual ground temperature difference to the coil temperature is in a second preset temperature interval, the control starts the number of the light-emitting bulbs corresponding to the second preset temperature interval to heat;
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 luminous bulbs corresponding to the second preset temperature interval is smaller than the number of the luminous bulbs corresponding to the first preset temperature interval.
4. The control method of the lower air 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 control starts the number of the light-emitting bulbs 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 luminous bulbs corresponding to the third preset temperature interval is smaller than the number of the luminous bulbs corresponding to the second preset temperature interval.
5. The control method of the lower air 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 control starts the number of the light-emitting bulbs corresponding to the fourth preset temperature range to heat;
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 luminous bulbs corresponding to the fourth preset temperature interval is smaller than the number of the luminous bulbs corresponding to the third preset temperature interval.
6. The control method of the lower outlet air conditioner according to 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 method for controlling a lower outlet air conditioner according to claim 1, wherein the warm air temperature sensor detects a near-earth temperature, the coil temperature sensor detects a coil temperature, and the step of 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 further comprises the steps of:
selecting a warm air function and/or a defrosting function according to needs;
and if the defrosting function is selected, controlling all the light-emitting bulbs to heat.
8. The control method of the lower outlet air conditioner according to claim 7, wherein if the warm air function is selected, the warm air temperature sensor and the coil temperature sensor are activated.
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 light-emitting bulbs, a warm air temperature sensor and a coil pipe temperature sensor;
the main control module, each luminous bulb, 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 controls the corresponding quantity according to the ratio control of actual nearly ground difference in temperature and coil pipe temperature luminous bulb heats.
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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| CN112944622B (en) | 2022-07-05 |
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