CN111226079A - Control device, control method based on control device, and program - Google Patents
Control device, control method based on control device, and program Download PDFInfo
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- CN111226079A CN111226079A CN201880067642.XA CN201880067642A CN111226079A CN 111226079 A CN111226079 A CN 111226079A CN 201880067642 A CN201880067642 A CN 201880067642A CN 111226079 A CN111226079 A CN 111226079A
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- control
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- lower blades
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
-
- 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
- F24F2221/54—Heating and cooling, simultaneously or alternatively
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
- Air Humidification (AREA)
Abstract
The invention provides a control device, a control method based on the control device and a program. The control device is a control device of an air conditioner provided with an upper blade and a lower blade which are arranged at an air outlet and can change the wind direction up and down, and a left louver and a right louver which can change the wind direction left and right, and the control device is provided with a control part which can control the air conditioner as follows: at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor.
Description
Technical Field
The present invention relates to a control device, a control method based on the control device, and a program.
The present application claims priority to japanese patent application No. 2017-203721, filed in japan on 20/10/2017, and the contents thereof are incorporated herein by reference.
Background
Air conditioners that adjust the temperature in a space perform various types of air supply control so as to supply air that makes people in the space feel comfortable.
Patent document 1 describes a technique related to air blowing in consideration of humidity during a cooling operation of an air conditioner.
Prior art documents
Patent document
Patent document 1: japanese patent laid-open publication No. 2017-040407
Disclosure of Invention
Technical problem to be solved by the invention
However, it is known that when air conditioning is performed to perform cooling operation in a space in a low humidity (approximately less than 60%) environment, the sensible temperature of a person located in the space decreases. It is also known that, when air-conditioning is performed to perform heating operation in a space in which the ambient temperature is substantially 10 degrees or higher and the environment has a high humidity (substantially 60% or higher), the sensible temperature of a person located in the space increases.
However, when the difference between the actual temperature in the space and the temperature set in the air conditioner is large, the general air conditioner performs an operation of bringing the temperature in the space to approach the temperature set in the air conditioner early with a large air volume. Therefore, particularly when air-conditioning is performed in a space in a low humidity environment for cooling, or when the ambient temperature is approximately 10 degrees or higher and air-conditioning is performed in a space in a high humidity environment for heating, the sensible temperature of a person present in the space may be greatly different from the temperature set in the air-conditioning, and the person present in the space may feel uncomfortable.
Therefore, there is a demand for a technique that can realize the operation of an air conditioner that is less likely to cause a person present in a space to feel uncomfortable, depending on the humidity or temperature of the space in which the air conditioner is operated.
An object of the present invention is to provide a control device, a control method based on the control device, and a program that can solve the above problems.
Means for solving the technical problem
According to the 1 st aspect of the present invention, a control device for an air conditioner including upper and lower blades provided in an outlet port and changing an air direction in an upward and downward direction and left and right louvers changing the air direction in a leftward and rightward direction, the control device including a control unit for performing control such that: at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor.
According to the 2 nd aspect of the present invention, the control device according to the 1 st aspect may include: and a recognition unit that recognizes the presence of a humidifier operating in a space to be air-conditioned by the air conditioner, wherein the control unit performs control to diffuse the airflow when the recognition unit recognizes the operation of the humidifier and the temperature difference for each of the operation modes satisfies a predetermined condition.
According to the 3 rd aspect of the present invention, in the control device according to the 1 st or 2 nd aspect, as the control for diffusing the air flow, when the temperature difference is above the 1 st temperature, the operation mode is a refrigeration mode, and the humidity is less than the 1 st humidity, the control unit may sequentially repeat a 1 st control, a 2 nd control, and a 3 rd control, wherein the 1 st control is a control in which the interval between the upper and lower blades is increased to swing the left and right louvers a 1 st predetermined number of times, the 2 nd control is a control in which the left and right louvers are fixed in an orientation in which the wind direction is a front direction and the interval between the upper and lower blades is decreased to swing the upper and lower blades to blow upward the upper and lower blades a 2 nd predetermined number of times, and the 3 rd control is a control in which the left and right louvers are fixed in an orientation in which the wind direction is a front direction and the upper and lower blades are operated in a horizontal blowing mode for a 1 st.
According to the 4 th aspect of the present invention, in the control device according to any one of the 1 st to 3 rd aspects, as the control for diffusing the airflow, when the temperature difference is above the 2 nd temperature, the operation mode is a heating mode, and the humidity is above the 2 nd humidity, the control unit sequentially repeats a 4 th control, a 5 th control, and a 6 th control, wherein the 4 th control causes the left and right louvers to swing by 1 st predetermined number of times by increasing the interval between the upper and lower blades, the 5 th control causes the left and right louvers to swing by 2 nd predetermined number of times by decreasing the interval between the upper and lower blades in a direction in which the wind direction is a front direction, and the 6 th control causes the left and right louvers to swing by 1 st predetermined number of times in a direction in which the wind direction is a front direction and causes the upper and lower blades to operate in a downward blowing mode for 1 st predetermined time.
According to the 5 th aspect of the present invention, a control method by a control device is a control method by an air conditioner including upper and lower blades provided in an outlet and changing an air direction in an upward and downward direction and left and right louvers changing the air direction in a left and right direction, the control method including the steps of: at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor.
According to the 6 th aspect of the present invention, the program causes a computer of a control device of an air conditioner to execute the steps of: at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor,
the air conditioner includes upper and lower blades provided in an air outlet and capable of changing a wind direction in an upward and downward direction, and left and right louvers for changing the wind direction in a leftward and rightward direction.
Effects of the invention
With the control device according to the embodiment of the present invention, it is possible to realize the operation of the air conditioner in which it is difficult for a person present in a space to feel uncomfortable, depending on the humidity or temperature of the space in which the air conditioner is operated.
Drawings
Fig. 1 is a diagram showing a configuration of an air conditioning system according to embodiment 1 of the present invention.
Fig. 2 is a view 1 showing the structure of an air conditioner according to embodiment 1 of the present invention.
Fig. 3 is a 2 nd view showing the structure of an air conditioner according to the 1 st embodiment of the present invention.
Fig. 4 is a diagram showing the structure of a control device according to embodiment 1 of the present invention.
Fig. 5 is a diagram for explaining the control of the wind direction by the control device according to embodiment 1 of the present invention.
Fig. 6 is a diagram showing a process flow of the control device according to embodiment 1 of the present invention.
Fig. 7 is a diagram showing the structure of an air conditioning system according to embodiment 2 of the present invention.
Fig. 8 is a diagram showing the structure of a control device according to embodiment 2 of the present invention.
Fig. 9 is a view showing a structure of an air conditioner according to another embodiment of the present invention.
Fig. 10 is a schematic block diagram showing a configuration of a computer according to at least one embodiment.
Detailed Description
< embodiment 1 >
The following describes the configuration of an air conditioning system 1 according to embodiment 1 of the present invention.
The air conditioning system 1 is a system including: when the humidity is low (less than 60%) during cooling operation and the temperature difference between the ambient temperature in the space and the set temperature of the air conditioner is 5 degrees or more, the operation is performed under control that does not cause a cold wind sensation, and when the humidity is high (60% or more) during heating operation and the temperature difference between the ambient temperature in the space and the set temperature of the air conditioner is 5 degrees or more, the operation in which it is difficult to feel warm wind is performed. As shown in fig. 1, the air conditioning system 1 includes an air conditioner 10 (air conditioner) and a control device 20.
As shown in fig. 2, the air conditioner 10 includes an up-down airflow direction changing mechanism 101 and a left-right airflow direction changing mechanism 102. The air conditioner 10 is, for example, a wall-mounted air conditioner.
The vertical airflow direction changing mechanism 101 is a mechanism that changes the direction of vertical airflow. The vertical airflow direction changing mechanism 101 is, for example, a vertical blade as shown in fig. 3.
The left-right airflow direction changing mechanism 102 is a mechanism that changes the direction of airflow in the left-right direction. The left-right airflow direction changing mechanism 102 is, for example, a left-right louver as shown in fig. 3.
As shown in fig. 4, the control device 20 includes an air flow control unit 201 and an air flow control unit 202 (an example of a control unit).
The air blowing control unit 201 determines the operation mode and the temperature set for the air conditioner 10. The air blowing control unit 201 controls the temperature or the air volume of the air flow output by the air conditioner 10 according to the determined operation mode and temperature. The operation mode set for the air conditioner 10 is a cooling operation or a heating operation. The temperature set for the air conditioner 10 is, for example, a temperature set by a remote controller of the air conditioner 10.
The airflow direction control unit 202 controls the direction of the airflow in the vertical direction of the vertical airflow direction changing mechanism 101. The airflow direction controller 202 controls the direction of the airflow in the left-right direction of the left-right airflow direction changing mechanism 102.
Specifically, the airflow direction control unit 202 controls the direction of the airflow by the up-down airflow direction changing mechanism 101 and the direction of the airflow by the left-right airflow direction changing mechanism 102 based on the temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
The control of the wind direction by the wind direction control unit 202 will be described in more detail below. Here, an example of control of the wind direction by the wind direction control unit 202 is shown for each operation mode by condition.
When the operation mode is the cooling operation and the humidity is 60% or more, the sensible temperature of the person in the space does not differ much from the temperature set for the air conditioner 10. Therefore, the following wind direction control under condition 1, wind direction control under condition 2, and wind direction control under condition 3 are performed for each temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
(control of wind Direction under Condition 1)
The condition 1 is set to a case where the operation mode is the cooling operation, the humidity is 60% or more, and the temperature difference is 5 degrees or more. When the condition 1 is satisfied, the wind direction controller 202 fixes the left and right louvers as the left and right wind direction changing means 102 in a direction in which the wind direction is directed forward. The wind direction controller 202 swings the vertical blades serving as the vertical wind direction changing mechanism 101 so as to blow upward by reducing the distance between the vertical blades.
(control of wind Direction under Condition 2)
The condition 2 is set to a case where the operation mode is the cooling operation, the humidity is 60% or more, the temperature difference is 2 degrees or more (an example of the 1 st temperature), and less than 5 degrees. When the condition 2 is satisfied, the wind direction controller 202 enlarges the interval between the upper and lower blades as the vertical wind direction changing mechanism 101. As the 1 st control, the wind direction control unit 202 swings the right and left louvers as the right and left wind direction changing means 102 in the right and left direction for 3 cycles (an example of the 1 st predetermined number of times). As the 2 nd control, the airflow direction controller 202 swings the upper and lower blades in a manner of swinging the blades upward for 5 cycles while fixing the left and right louvers in front (an example of the 2 nd predetermined number of times). As the 3 rd control, the wind direction control unit 202 fixes the left and right louvers to the front and operates the upper and lower blades in the horizontal blowing mode for the 1 st predetermined time. The wind direction control unit 202 sequentially repeats the 1 st control, the 2 nd control, and the 3 rd control. The wind direction control unit 202 shortens the 1 st predetermined time (for example, 5 minutes) which is the operation time in the 3 rd control every time the 1 st control, the 2 nd control, and the 3 rd control are sequentially repeated.
(control of wind Direction under Condition 3)
The case where the operation mode is the cooling operation, the humidity is 60% or more, and the temperature difference is less than 2 degrees is set as condition 3. When the condition 3 is satisfied, the airflow direction controller 202 fixes the left and right louvers to the front and operates the upper and lower blades in the horizontal blowing mode for the 1 st predetermined time.
When the operation mode is the cooling operation and the humidity is less than 60%, the sensible temperature of the person in the space is greatly different from the temperature set for the air conditioner 10. Therefore, the following wind direction control under condition 4, wind direction control under condition 5, and wind direction control under condition 6 are performed for each temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
(control of wind Direction under Condition 4)
The case where the operation mode is the cooling operation, the humidity is less than 60%, and the temperature difference is 5 degrees or more is set as condition 4. When the condition of condition 4 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under condition 2.
(control of wind Direction under Condition 5)
The condition 5 is set to a case where the operation mode is the cooling operation, the humidity is less than 60%, and the temperature difference is 2 degrees or more and less than 5 degrees. When the condition of condition 5 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under condition 2.
(control of wind Direction under Condition 6)
The case where the operation mode is the cooling operation, the humidity is less than 60%, and the temperature difference is less than 2 degrees is set as the condition 6. When the condition of condition 6 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under condition 3.
When the operation mode is heating operation and the humidity is less than 60%, the sensible temperature of the person in the space does not differ much from the temperature set for the air conditioner 10. Therefore, the following wind direction control under condition 7, wind direction control under condition 8, and wind direction control under condition 9 are performed for each temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
(control of wind Direction under Condition 7)
The case where the operation mode is the heating operation, the humidity is less than 60%, and the temperature difference is 5 degrees or more is set as condition 7. When the condition of the condition 7 is satisfied, the wind direction control unit 202 fixes the left and right louvers as the left and right wind direction changing means 102 in a direction in which the wind direction is directed forward. The wind direction controller 202 also swings the vertical blades of the vertical wind direction changing mechanism 101 so as to blow downward by reducing the distance between the vertical blades.
(control of wind Direction under Condition 8)
The condition 8 is set to a case where the operation mode is the heating operation, the humidity is less than 60%, and the temperature difference is 2 degrees or more (an example of the 2 nd temperature) and less than 5 degrees. When the condition of condition 8 is satisfied, the wind direction controller 202 enlarges the interval between the upper and lower blades as the vertical wind direction changing mechanism 101. As the 4 th control, the wind direction control unit 202 swings the right and left louvers as the right and left wind direction changing means 102 in the right and left direction for 3 cycles (an example of the 3 rd predetermined number of times). As the 5 th control, the wind direction control unit 202 swings the left and right louvers 5 cycles (an example of the 4 th predetermined number of times) while fixing the louvers in front and reducing the interval between the upper and lower blades to blow downward. As the 6 th control, the airflow direction controller 202 fixes the left and right louvers to the front and operates the upper and lower blades to blow downward for the 2 nd predetermined time. The wind direction control unit 202 sequentially repeats the 4 th control, the 5 th control, and the 6 th control. The wind direction control unit 202 shortens the 2 nd predetermined time (for example, 5 minutes) which is the operation time in the 6 th control every time the 4 th control, the 5 th control, and the 6 th control are sequentially repeated.
(control of wind Direction under Condition 9)
The case where the operation mode is the heating operation, the humidity is less than 60%, and the temperature difference is less than 2 degrees is set as the condition 9. When the condition of the condition 9 is satisfied, the airflow direction controller 202 fixes the left and right louvers to the front and operates the upper and lower blades to blow downward for the 2 nd predetermined time.
When the operation mode is the heating operation and the humidity is 60% or more, the sensible temperature of the person in the space is greatly different from the temperature set for the air conditioner 10. Therefore, the following wind direction control under condition 10, wind direction control under condition 11, and wind direction control under condition 12 are performed for each temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
(wind direction control under condition 10)
The condition 4 is set to a case where the operation mode is the heating operation, the humidity is 60% or more, and the temperature difference is 5 degrees or more. When the condition of the condition 10 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under the condition 8.
(control of wind Direction under Condition 11)
A case where the operation mode is the heating operation, the humidity is 60% or more, and the temperature difference is 2 degrees or more and less than 5 degrees is set as the condition 11. When the condition of the condition 11 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under the condition 8.
(control of wind Direction under Condition 12)
The condition 12 is set to a case where the operation mode is the heating operation, the humidity is 60% or more, and the temperature difference is less than 2 degrees. When the condition of the condition 12 is satisfied, the wind direction control unit 202 performs the same control as the wind direction control under the condition 9.
The wind direction control under the above conditions 1 to 12 can be summarized in the table as shown in fig. 5.
Next, a process of wind direction control by the control device 20 according to embodiment 1 of the present invention will be described with reference to fig. 6.
The air blowing control unit 201 determines the operation mode and the temperature set for the air conditioner 10 (step S1).
The wind direction control unit 202 determines whether or not the operation mode determined by the air blowing control unit 201 is the cooling operation (step S2).
When it is determined that the operation mode determined by air blow control unit 201 is the cooling operation (yes in step S2), wind direction control unit 202 determines whether or not the humidity is 60% or more (step S3).
When it is determined that the humidity is 60% or more (yes at step S3), wind direction controller 202 determines whether or not the temperature difference between the temperature determined by air blowing controller 201 and the temperature in the actual space is 5 degrees or more (step S4).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (yes in step S4), wind direction control unit 202 determines that condition 1 is satisfied, and performs wind direction control under condition 1 (step S5).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 5 degrees (no in step S4), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 2 degrees (step S6).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 2 degrees or more (yes in step S6), wind direction control unit 202 determines that condition 2 is satisfied, and performs wind direction control under condition 2 (step S7).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not 2 degrees or more (no in step S6), wind direction control unit 202 determines that condition 3 is satisfied, and performs wind direction control under condition 3 (step S8).
When it is determined that the humidity is not 60% or more (no in step S3), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (step S9).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (yes in step S9), wind direction control unit 202 determines that condition 4 is satisfied, and performs wind direction control under condition 4 (step S10).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 5 degrees (no in step S9), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 2 degrees (step S11).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 2 degrees or more (yes in step S11), wind direction control unit 202 determines that condition 5 is satisfied, and performs wind direction control under condition 5 (step S12).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not 2 degrees or more (no in step S11), wind direction control unit 202 determines that condition 6 is satisfied, and performs wind direction control under condition 6 (step S13).
When it is determined that the operation mode determined by air blow control unit 201 is not the cooling operation (no in step S2), wind direction control unit 202 determines whether or not the humidity is less than 60% (step S14).
When it is determined that the humidity is less than 60% (yes at step S14), wind direction controller 202 determines whether or not the temperature difference between the temperature determined by air blowing controller 201 and the temperature in the actual space is 5 degrees or more (step S15).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (yes in step S15), wind direction control unit 202 determines that condition 7 is satisfied, and performs wind direction control under condition 7 (step S16).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 5 degrees (no in step S15), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 2 degrees (step S17).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 2 degrees or more (yes in step S17), wind direction control unit 202 determines that condition 8 is satisfied, and performs wind direction control under condition 8 (step S18).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not 2 degrees or more (no in step S17), wind direction control unit 202 determines that condition 9 is satisfied, and performs wind direction control under condition 9 (step S19).
When it is determined that the humidity is not less than 60% (no in step S14), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (step S20).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 5 degrees or more (yes in step S20), wind direction control unit 202 determines that condition 10 is satisfied, and performs wind direction control under condition 10 (step S21).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 5 degrees (no in step S20), wind direction control unit 202 determines whether or not the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not less than 2 degrees (step S22).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is 2 degrees or more (yes in step S22), wind direction control unit 202 determines that condition 11 is satisfied, and performs wind direction control under condition 11 (step S23).
When it is determined that the temperature difference between the temperature determined by air blow control unit 201 and the temperature in the actual space is not 2 degrees or more (no in step S22), wind direction control unit 202 determines that condition 12 is satisfied, and performs wind direction control under condition 12 (step S24).
The air conditioning system 1 according to embodiment 1 of the present invention has been described above.
In the air conditioning system 1 according to embodiment 1 of the present invention, the airflow direction controller 202 controls the direction of the airflow in the vertical direction of the vertical airflow direction changing mechanism 101. The airflow direction controller 202 controls the direction of the airflow in the left-right direction of the left-right airflow direction changing mechanism 102. Specifically, the airflow direction control unit 202 controls the direction of the airflow by the up-down airflow direction changing mechanism 101 and the direction of the airflow by the left-right airflow direction changing mechanism 102 based on the temperature difference between the temperature set for the air conditioner 10 and the ambient temperature in the space.
By doing so, the control device 20 can realize the operation of the air conditioner 10 in which it is difficult for a person located in the operating space to feel cool wind or warm wind, depending on the humidity or temperature of the operating space. As a result, the control device 20 can realize the operation of the air conditioner 10 in which the person in the space does not feel uncomfortable.
< embodiment 2 >
The following describes the configuration of an air conditioning system 1 according to embodiment 2 of the present invention.
The air conditioning system 1 according to embodiment 2 of the present invention has a function of a humidifier that adjusts the humidity in the space to be suitable for the humidity of a person present in the space. As shown in fig. 7, the air conditioning system 1 includes an air conditioner 10, a control device 20, and a humidifier 30.
As with the air conditioner 10 according to embodiment 1 of the present invention, the air conditioner 10 includes an up-down airflow direction changing mechanism 101 and a left-right airflow direction changing mechanism 102.
As shown in fig. 8, the control device 20 includes an air blowing control unit 201, an air direction control unit 202, a recognition unit 203, and a humidification control unit 204.
The recognition portion 203 recognizes the presence of the humidifier 30.
The humidification control unit 204 sets the humidification function of the humidifier 30 recognized by the recognition unit 203 to an on state or an off state.
The humidifier 30 is controlled by the control device 20 to turn the humidification function on or off. In the on state, the humidifier 30 humidifies the space.
In addition, the control of the wind direction by the control device 20 according to embodiment 2 of the present invention is the same as the control of the wind direction by the control device 20 according to embodiment 1 of the present invention.
The air conditioning system 1 according to embodiment 2 of the present invention has been described above.
In the air conditioning system 1 according to embodiment 2 of the present invention, the humidifier 30 sets the humidification function to the on state or the off state by the control of the control device 20. In the on state, the humidifier 30 humidifies the space. The recognition portion 203 recognizes the presence of the humidifier 30. The humidification control unit 204 sets the humidification function of the humidifier 30 recognized by the recognition unit 203 to an on state or an off state.
By doing so, the control device 20 can set the humidity in the space to be suitable for the person present in the space.
The air conditioning system 1 according to embodiment 2 of the present invention is described as an air conditioning system including an air conditioner 10, a control device 20, and a humidifier 30. However, in the air conditioning system 1 according to another embodiment of the present invention, as shown in fig. 9, the air conditioner 10 may be provided with the humidifier 30. The humidifier 30 may be controlled by the humidification control unit 204 provided in the control device 20.
In addition, in the air conditioning system 1 according to another embodiment of the present invention, the wind direction control unit 202 may reduce the swing speed of at least one of the upper and lower blades and the left and right louvers when the transition is made to the control of diffusing the airflow in at least one of the case where the operation mode is the cooling operation and the humidity is the low humidity (for example, less than 60%) and the case where the operation mode is the heating operation and the humidity is the high humidity (for example, 60% or more). In this way, the airflow can be spread further by reducing the swing speed of at least one of the upper and lower blades and the left and right louvers by the airflow direction control unit 202.
In addition, the processing in the embodiment of the present invention may be performed in an alternative order to the appropriate processing.
The storage unit and the other storage devices in the embodiments of the present invention may be provided at any location within a range where appropriate information transmission and reception are performed. In addition, a plurality of storage units and other storage devices may be present and store data in a distributed manner within a range where appropriate information transmission and reception are performed.
Although the embodiment of the present invention has been described, the air conditioning system 1, the air conditioner 10, the control device 20, and other control devices may have a computer system therein. Further, the above-described processing procedure is stored in the form of a program in a computer-readable recording medium, and the processing is performed by reading out and executing the program by a computer. A specific example of the computer is shown below.
Fig. 10 is a schematic block diagram showing a configuration of a computer according to at least one embodiment.
As shown in fig. 10, the computer 5 includes a CPU6, a main memory (main memory)7, a storage (storage)8, and an interface 9.
For example, the air conditioning system 1, the air conditioner 10, the control device 20, and other control devices are installed in the computer 5. The operations of the processing units described above are stored in the memory 8 in the form of programs. The CPU6 reads out the program from the memory 8, expands it in the main memory 7, and executes the above-described processing in accordance with the program. The CPU6 also stores the storage areas corresponding to the storage units in the main memory 7 in accordance with the program.
Examples of the Memory 8 include an HDD (Hard Disk Drive), an SSD (Solid state Drive), a magnetic Disk, an optical Disk, a CD-ROM (Compact Disc Read Only Memory), a DVD-ROM (Digital Versatile Disc Read Only Memory), a semiconductor Memory, and the like. The memory 8 may be an internal medium directly connected to the bus of the computer 5, or may be an external medium connected to the computer 5 via the interface 9 or a communication line. When the program is transferred to the computer 5 via the communication line, the computer 5 that has received the transfer may expand the program in the main memory 7 and execute the processing described above. In at least one embodiment, the memory 8 is a non-transitory tangible storage medium.
The program may implement a part of the above-described functions. The program may be a file that can realize the above-described functions by combining with a program already recorded in a computer system, a so-called differential file (differential program).
Some embodiments of the present invention have been described, but these embodiments are examples and do not limit the scope of the present invention. These embodiments may be variously added, omitted, replaced, or modified without departing from the spirit and scope of the invention.
Industrial applicability
With the control device according to the embodiment of the present invention, it is possible to realize the operation of the air conditioner in which it is difficult for a person present in a space to feel uncomfortable, depending on the humidity or temperature of the space in which the air conditioner is operated.
Description of the symbols
1-air conditioning system, 5-computer, 6-CPU, 7-main memory, 8-memory, 9-interface, 10-air conditioner, 20-control device, 30-humidifier, 101-up and down wind direction changing mechanism, 102-left and right wind direction changing mechanism, 201-air supply control part, 202-wind direction control part, 203-identification part, 204-humidification control part.
Claims (6)
1. A control device for an air conditioner comprising upper and lower blades provided in an air outlet and capable of changing the direction of air flow in the upper and lower directions and right and left louvers for changing the direction of air flow in the right and left directions,
the control device includes a control unit that performs: at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor.
2. The control device according to claim 1, comprising:
an identification unit that identifies the presence of a humidifier operating in a space to be air-conditioned by the air conditioner,
the control unit performs control to diffuse the airflow when the recognition unit recognizes operation of the humidifier and the temperature difference for each of the operation modes satisfies a predetermined condition.
3. The control device according to claim 1 or 2,
as the control for diffusing the air flow, when the temperature difference is at least 1 st temperature, the operation mode is a cooling mode, and the humidity is less than 1 st humidity, the control unit repeats the 1 st control, the 2 nd control, and the 3 rd control in this order, as the 1 st control, the interval between the upper and lower blades is expanded to swing the left and right louvers a 1 st predetermined number of times, as the 2 nd control, the left and right louvers are fixed in an orientation in which the wind direction is a front direction and the interval between the upper and lower blades is reduced to swing the upper and lower blades a 2 nd predetermined number of times to blow up, as the 3 rd control, the left and right louvers are fixed in an orientation in which the wind direction is a front direction and the upper and lower blades are operated in a horizontal blowing mode for a 1 st predetermined time.
4. The control device according to any one of claims 1 to 3,
as the control for diffusing the air flow, when the temperature difference is equal to or greater than the 2 nd temperature, the operation mode is the heating mode, and the humidity is equal to or greater than the 2 nd humidity, the control unit sequentially repeats the 4 th control, the 5 th control, and the 6 th control, as the 4 th control, the left and right louvers are swung by the 1 st predetermined number of times by increasing the interval between the upper and lower blades, as the 5 th control, the left and right louvers are set to have a front wind direction, and the interval between the upper and lower blades is decreased to have a downward blowing direction, and the 2 nd predetermined number of times by swinging the upper and lower blades, as the 6 th control, the left and right louvers are fixed to have a front wind direction, and the upper and lower blades are operated by the 1 st predetermined time by a downward blowing direction.
5. A control method for an air conditioner including upper and lower blades provided in an air outlet and changing an air direction in an upward and downward direction and left and right louvers changing the air direction in a leftward and rightward direction, the control method comprising the steps of:
at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor.
6. A program that causes a computer of a control device of an air conditioner to execute steps of controlling:
at least one of the upper and lower blades and the left and right louvers is swung to diffuse an air flow according to an operation mode of the air conditioner, a temperature difference between a set temperature and an indoor temperature, and an indoor humidity detected by a humidity sensor,
the air conditioner includes upper and lower blades provided in an air outlet and capable of changing a wind direction in an upward and downward direction, and left and right louvers for changing the wind direction in a leftward and rightward direction.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2017-203721 | 2017-10-20 | ||
JP2017203721A JP7080031B2 (en) | 2017-10-20 | 2017-10-20 | Control device, control method and program by control device |
PCT/JP2018/037760 WO2019078067A1 (en) | 2017-10-20 | 2018-10-10 | Control device, control method using control device, and program |
Publications (1)
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CN111226079A true CN111226079A (en) | 2020-06-02 |
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CN201880067642.XA Pending CN111226079A (en) | 2017-10-20 | 2018-10-10 | Control device, control method based on control device, and program |
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EP (1) | EP3699508A1 (en) |
JP (1) | JP7080031B2 (en) |
CN (1) | CN111226079A (en) |
WO (1) | WO2019078067A1 (en) |
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CN111698874B (en) * | 2020-05-08 | 2022-06-24 | 青岛理工大学 | Air conditioner heat dissipation method and device and air conditioner |
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Also Published As
Publication number | Publication date |
---|---|
JP7080031B2 (en) | 2022-06-03 |
EP3699508A1 (en) | 2020-08-26 |
JP2019078427A (en) | 2019-05-23 |
WO2019078067A1 (en) | 2019-04-25 |
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