WO2012035788A1 - 空調システム及び空調方法 - Google Patents
空調システム及び空調方法 Download PDFInfo
- Publication number
- WO2012035788A1 WO2012035788A1 PCT/JP2011/051372 JP2011051372W WO2012035788A1 WO 2012035788 A1 WO2012035788 A1 WO 2012035788A1 JP 2011051372 W JP2011051372 W JP 2011051372W WO 2012035788 A1 WO2012035788 A1 WO 2012035788A1
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- WIPO (PCT)
- Prior art keywords
- air
- discharge
- air conditioning
- conditioned
- area
- Prior art date
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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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
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
Definitions
- the present invention relates to an air conditioning system and an air conditioning method, and more particularly to an air conditioning system and an air conditioning method for air conditioning a space.
- Patent Documents 1 and 2 With recent global warming and the development of economic industries that are progressing on a global scale, efforts aimed at reducing CO 2 emissions or reducing energy consumption are regarded as important. Against this background, various technologies for reducing energy consumed in office buildings and large stores and promoting energy saving have been proposed (see, for example, Patent Documents 1 and 2).
- the air conditioner described in Patent Document 1 defines a plurality of small areas by dividing a space to be air-conditioned. Next, the radiation temperature of each small area is measured, and the discharge amount of the conditioned air is determined based on the temperature difference between the small areas. And the discharge direction of conditioned air is determined so that conditioned air may flow toward the area
- the air conditioning apparatus described in Patent Document 2 uses an ultrasonic sensor or the like to measure the distance from the installation position of the air conditioning apparatus to the wall surface surrounding the air conditioning apparatus, and becomes an air conditioning target. Estimate the shape of the room. Then, the discharge direction and discharge angle of the conditioned air are determined in consideration of the shape of the room and the position of the discharge port of the conditioned air.
- the present invention has been made under the circumstances described above.
- the air-conditioning is performed in consideration of the position of the person existing in the space, so that the person around the person existing in the space is surrounded.
- the goal is to reduce energy consumption while creating a comfortable environment.
- an air conditioning system includes: A plurality of outlets that are distributed in a space to be air-conditioned and discharge air-conditioned air; A discharge amount calculating means for calculating a discharge amount of the conditioned air discharged from the discharge port for each discharge port in accordance with a ratio of a user work area to an air-conditioning region assigned to the discharge port; A discharge amount adjusting unit that adjusts a discharge amount of the conditioned air discharged from each of the discharge ports based on a calculation result by the discharge amount calculating unit; Have
- the air conditioning system is: A plurality of first air conditioners that are dispersedly arranged in a space to be air conditioned and in which the angle of the discharge direction for discharging the conditioned air is variable in multiple stages between the horizontal direction and the vertical direction; Based on a distance from an installation position of the first air conditioner, the air conditioning area of the first air conditioner is divided into a plurality of small areas, and a specifying unit that identifies a small area including the most work area of the user; An angle calculating means for calculating an angle of the discharge direction when discharging the conditioned air toward the small area specified by the specifying means; An angle adjusting means for adjusting an angle of the ejection direction based on a calculation result of the angle calculating means; Have
- the air conditioning method is: According to the ratio of the user work area to the air-conditioning area distributed and arranged in the space to be air-conditioned and assigned to the plurality of outlets for discharging the conditioned air, the discharge amount of the conditioned air discharged from the outlet is set. Calculating each discharge port; A step of discharging the calculated amount of the conditioned air from each of the discharge ports; including.
- the air conditioning method is: Air conditioning for air-conditioning the space by using an air conditioner that is distributed in a space to be air-conditioned and can change the angle of the discharge direction for discharging the air-conditioned air in multiple stages from the horizontal direction to the vertical direction.
- a method Dividing the air conditioning area of the air conditioner into a plurality of small areas based on the distance from the installation position of the air conditioner; Identifying a small area containing the most work area of the user; Calculating an angle of the discharge direction when discharging the conditioned air toward the specified small region; Adjusting the angle of the ejection direction to the calculated angle; including.
- the discharge amount and discharge direction of the conditioned air discharged from each discharge port are determined in consideration of the user's work area.
- FIG. (1) for demonstrating the procedure which adjusts the discharge amount of conditioned air.
- FIG. (2) for demonstrating the procedure which adjusts the discharge amount of conditioned air.
- FIG. 1 is a block diagram of an air conditioning system 10 according to the present embodiment.
- the air conditioning system 10 is a system that air-conditions a space where a plurality of users perform desk work or the like, for example, a tenant or an office.
- the air conditioning system 10 includes a management device 20 and eight air conditioning devices 30 connected to the management device 20 via a network 50.
- the management device 20 includes a communication unit 21, a control unit 22, a display unit 23, an input unit 24, and a storage unit 25.
- the communication unit 21 includes, for example, a communication interface dedicated to air conditioning control, a serial interface, or a LAN (Local Area Network) interface.
- the management device 20 is connected to the network 50 via the communication unit 21.
- the display unit 23 includes an LCD (Liquid Crystal Display) or a CRT (Cathode Ray Tube).
- the display unit 23 displays the processing result of the control unit 22, the operating status of the air conditioner 30, and the like.
- FIG. 2 is a diagram illustrating an example of a graphic screen displayed on the display unit 23.
- the graphic screen includes an image of the floor 100a of the space 100, an image showing the desk 101, the cabinet 102, and the multifunction device 103 arranged in the space 100, and eight icons 30i 1 to 30i displayed on the image. 8 is composed.
- the icons 30i 1 to 30i 8 respectively represent the air conditioners 30 1 to 30 8 , and the positions at which these icons 30i 1 to 30i 8 are displayed correspond to the positions of the air conditioners 30 1 to 30 8 in the space 100. Yes. Further, the icons 30i 1 to 30i 8 have different display colors according to, for example, the discharge amount of the conditioned air and the operating state of the air conditioners 30 1 to 30 8 .
- the input unit 24 includes a keyboard, a touch panel, and the like. The operator's instruction is notified to the control unit 22 via the input unit 24.
- the storage unit 25 includes a nonvolatile memory such as a magnetic disk or a semiconductor memory.
- the storage unit 25 stores air conditioner connection information 25a, air conditioner operation information 25b, air conditioner model information 25c, plan view information 25d, air conditioner position information 25e, and seat position information 25f regarding the air conditioner 30. .
- the air conditioner connection information 25a includes information on the address numbers of the air conditioners 30 to be managed by the management apparatus 20, and information on the group to which the air conditioner 30 belongs when the air conditioners 30 are grouped. It is.
- the air conditioner connection information 25a is input by an administrator of the air conditioning system 10 or the like when the air conditioning system 10 is started up.
- the air conditioner operation information 25b includes information on the output of each air conditioner 30, the operation mode such as cooling or heating, the set temperature, the temperature around the air conditioner 30, the discharge amount and the discharge direction of the air conditioner air, and the like.
- the air conditioner operation information 25 b is sequentially updated by the control unit 22 communicating with the air conditioner 30 via the communication unit 21.
- the number of air-conditioning air discharge directions, the number of switching stages of the air-conditioning air discharge amount, and the presence / absence of a swing function are indicated. It is information to include. Note that the number of switching steps of the discharge amount is a numerical value indicating that the discharge amount can be adjusted to four steps when the switching step is four, for example.
- the air conditioner model information 25c is acquired by the management apparatus 20 receiving it from each air conditioner 30 via the network 50.
- the administrator of the air conditioning system 10 can input the air conditioner model information 25c via the input unit 24.
- the plan view information 25d is image data of the floor 100a constituting the space 100.
- This image data is, for example, a layout drawing of the space 100 converted into electronic data, and is input by the administrator of the air conditioning system 10.
- This image data is displayed on the display unit 23 as can be seen with reference to FIG.
- the air conditioner position information 25e is information indicating the position of each air conditioner 30 in the space 100, as can be seen by referring to, for example, the data table shown in FIG. Note that the position of the air conditioner 30 refers to the center position of the air conditioner 30.
- Each icon 30i shown in FIG. 2 is arranged on the screen based on the air conditioner position information 25e.
- the position of the air conditioner 30 is defined by position coordinates in the XY coordinate system with the origin at the lower left corner of the floor 100a constituting the space 100, as can be seen with reference to FIG.
- the X coordinate of this position coordinate is equivalent to the distance from the origin to the direction parallel to the X axis
- the Y coordinate is the distance from the origin to the direction parallel to the Y axis.
- the position of the icon 30i on the screen shown in FIG. 2 is defined by the air conditioner position information 25e.
- the seat position information 25f is information indicating the position and size of each of the work areas A1 to A4 configured by the 12 desks 101, as can be seen by referring to, for example, the data table shown in FIG.
- the positions of the work areas A1 to A4 are the positions of the lower left corners of the work areas A1 to A4.
- the positions of the work areas A1 to A4 shown in FIG. 2 are defined by the seat position information 25f.
- the positions of the work areas A1 to A4 are defined by position coordinates in the XY coordinate system with the origin at the lower left corner of the floor 100a constituting the space 100, as can be seen with reference to FIG.
- the X coordinate of this position coordinate is equivalent to the distance from the origin to the direction parallel to the X axis
- the Y coordinate is the distance from the origin to the direction parallel to the Y axis.
- the size of the work areas A1 to A4 is defined by the size in the direction parallel to the X axis (horizontal width) and the size in the direction parallel to the Y axis (depth).
- the positions and sizes of the work areas A1 to A4 on the screen shown in FIG. 2 are defined by the seat position information 25f.
- the control unit 22 includes a CPU, a RAM (Random Access Memory) that is a work area of the CPU, and the like. Based on the information stored in the storage unit 25, the control unit 22 calculates the output, operation mode, conditioned air discharge amount, conditioned air discharge direction, and the like of the air conditioner 30. Then, the calculation result is output to the communication unit 21. As a result, the calculation result is output to each air conditioner 30 via the communication unit 21. Further, the control unit 22 receives information such as the operating status of the air conditioner 30 via the communication unit 21 and outputs the information to the display unit 23. Thereby, each air conditioner 30 can be monitored via the display unit 23.
- a CPU Random Access Memory
- the air conditioning system 10 also includes a heat exchanger (outdoor unit) that performs heat exchange between the space 100 and the outside air.
- a heat exchanger outside unit
- each air conditioner 30 is a device that discharges harmonized air into the space 100.
- These air conditioners 30 are arranged on the ceiling of the space 100 and discharge conditioned air in four directions.
- the air conditioners 30 are arranged in a matrix of 2 rows and 4 columns, and discharge conditioned air in the X-axis direction and the Y-axis direction.
- FIG. 6 is a block diagram of the air conditioner 30. As shown in FIG. 6, the air conditioner 30 includes a communication unit 31, a control unit 32, a discharge amount switching device 33, a discharge direction switching device 34, and a storage unit 35.
- the communication unit 31 includes, for example, a communication interface dedicated to air conditioning control, a serial interface, or a LAN interface.
- the air conditioner 30 is connected to the network 50 via the communication unit 31.
- the discharge amount switching device 33 adjusts the discharge amount of the conditioned air in multiple stages based on an instruction from the control unit 32. In the present embodiment, the discharge amount switching device 33 discharges the conditioned air into the space 100 after adjusting the discharge amount of the conditioned air in four stages of strong, medium, weak, and light winds.
- the discharge direction switching device 34 has a louver that switches the discharge direction of the conditioned air in the vertical direction. And based on the instruction
- the storage unit 35 includes a nonvolatile memory such as a semiconductor memory.
- discharge port shape information 35a discharge amount step number information 35b, and discharge direction step number information 35c relating to the specifications of the air conditioner 30 are stored.
- the discharge port shape information 35a is information for identifying the number of discharge ports and the shape of the discharge ports.
- the discharge amount stage number information 35b is information for determining the maximum discharge amount of conditioned air and how many stages the maximum discharge amount can be adjusted. With this discharge amount stage number information 35b, for example, the air conditioner 30 can switch the discharge amount of the conditioned air to three levels of strong, medium, weak, or four levels of strong, medium, weak, and light winds. It is possible to determine whether switching is possible.
- the discharge direction stage number information 35c is information for determining how many stages the discharge direction of the conditioned air can be adjusted.
- the air conditioner 30 can switch the discharge direction of the conditioned air up and down in six steps, for example, 15 degrees each, or can be switched in four steps, 22.5 degrees each. It is possible to determine whether it is possible, or whether it is possible to switch to three stages by 30 degrees.
- the angle per stage does not need to be calculated proportionally.
- the angle of each stage depends on the model, such as 10 degrees for the first stage, 15 degrees for the second stage, and 35 degrees for the third stage. It may be defined in advance accordingly.
- the control unit 32 includes a CPU, a RAM (Random Access Memory) serving as a work area of the CPU, and the like.
- the control unit 32 communicates with the air conditioner 30 via the communication unit 31 as necessary.
- information about the ambient temperature of the air conditioner 30 acquired via a sensor (not shown) is output to the communication unit 31.
- the information output to the communication unit 31 is transmitted to the management device 20.
- the control unit 22 of the management apparatus 20 reads and executes a program stored in the storage unit 25 at the same time as being activated. Next, for example, when an operation command is received from the user via the input unit 24, the processing represented by the flowchart shown in FIG. 7 is executed.
- the control unit 22 resets the counter value n.
- control unit 22 increments the counter value n.
- the control unit 22 via the communication unit 21, acquires the discharge opening shape information of the air conditioner 30 1.
- the control unit 22 via the communication unit 21, acquires the discharge amount stage information of the air conditioner 30 1.
- control unit 22 defines a discharge port shape information 35a acquired, based on the discharge amount stage information 35b, the air-conditioning area corresponding to the discharge ports respectively air conditioner 30 1.
- the control unit 22 first, based on the discharge port shape information 35a of the air conditioner 30 1, defines the air conditioning apparatus 30 1 as a whole of the air conditioning area.
- the air conditioner 30 1 has a different direction the four facing the discharge port, the discharge port respective shapes, when a rectangular along the edge of the air conditioner 30 1, for example as shown in FIG. 8 a circular air-conditioning area R around the air conditioner 30 1 is identified.
- the radius of the air conditioning area R is determined according to the maximum reach of the conditioned air discharged from the air conditioner 30 1.
- the control unit 22 divides the circular air conditioning region R based on the arrangement positions of the respective discharge ports. For example, when the air conditioner 30 has four discharge ports facing different directions, the air conditioning region R is divided into four fan-shaped air conditioning regions R1 to R4 according to the positions of the discharge ports. Thus, the air conditioning area assigned to the discharge opening, respectively the air conditioner 30 1 R1 ⁇ R4 are defined.
- the control unit 22 defines the air conditioning regions R1 to R4, the control unit 22 proceeds to the next step S206.
- step S206 the control unit 22 reads the air conditioner 30 1 of the air conditioner position information 25e stored in the storage unit 25.
- control unit 22 reads the seat position information 25f stored in the storage unit 25.
- the control unit 22 calculates the ratio of the work areas A1 to A4 occupying the air conditioning areas R1 to R4, respectively. For example, as shown in FIG. 8, in the air conditioning area R1, if it contains a working area A1, the control unit 22, the position of the air conditioner 30 1 included in the air conditioner position information 25e, included in the seat position information 25f The ratio of the work area A1 occupying the air conditioning area R1 is calculated based on the position information (XY coordinates) of the work area A1 and the information on the width and depth. Similarly, the control unit 22 calculates the ratio of the work area to the air conditioning areas R2 to R3.
- the control unit 22 determines a discharge amount of the conditioned air from the discharge port of the air conditioner 30 1 is provided.
- the discharge amount is determined to be a strong level (maximum).
- the discharge amount is determined to be a medium level.
- the discharge amount is determined to be a small level.
- the discharge amount is determined to be a light wind level.
- the discharge amount is determined to be zero.
- the ratio of the work area A1 to the air conditioning area R1 is about 65%. Therefore, the level of the discharge amount of the conditioned air from the discharge port corresponding to the air conditioning region R1 is determined to be a strong level. Further, the ratio of the work area A2 to the air conditioning area R2 is about 30%. Therefore, the level of the discharge amount of the conditioned air from the discharge port corresponding to the air conditioning region R2 is determined to be a small level. Further, the ratio of the work area to the air conditioning area R3 is 0%. Therefore, the discharge amount of the conditioned air from the discharge port corresponding to the air conditioning region R3 is determined to be zero. The ratio of the work area A1 to the air conditioning area R4 is about 10%. Accordingly, the level of the discharge amount of the conditioned air from the discharge port corresponding to the air-conditioning region R4 is determined as the light wind level.
- control unit 22 via the communication unit 21 outputs information on the discharge amount from the discharge port to the air conditioning device 30 1.
- Control of the air conditioner 30 1 unit 32 receives the information about the discharge amount, the discharge amount changeover device 33, and notifies the discharge amount of the conditioned air from the discharge port. Thereby, the discharge amount from each discharge port is adjusted by the discharge amount switching device 33.
- Figure 9 is a diagram schematically showing the discharge amount of the conditioned air from the air conditioner 30 1.
- the discharge amount of the conditioned air discharged from the discharge port air conditioner 30 1 is provided, the work area occupied in the air conditioning area R1 ⁇ R2 assigned to each outlet It is determined according to the ratio.
- step S211 the control unit 22 determines whether or not the counter value n is 8 or more. If the determination here is negative, the control unit 22 returns to step S202.
- the processes from step S202 to step S211 are repeatedly executed until the determination in step S211 is affirmed. Thereby, the discharge amount of the conditioned air discharged from the sequential ejection port of the air conditioner 30 2-30 8 is adjusted.
- step S211 determines whether the discharge amount is a discharge amount.
- FIG. 10 is a diagram showing a screen displayed on the display unit 23 after the discharge amount adjustment is completed. As indicated by the arrow in FIG. 10, from the discharge port of the air conditioner 30 1-30 8, work area occupied in the air conditioning area R1 ⁇ R4 assigned to each outlet of the air conditioning apparatus 30 1 to 30 8 A1 ⁇ A predetermined amount of conditioned air is discharged according to the ratio of A4.
- each air conditioner 30 1 corresponds to the proportion of the work areas A1 to A4 in the air conditioner areas R1 to R4 assigned to the discharge ports provided in the air conditioners 30 1 to 30 8 , respectively. discharge amount of the conditioned air discharged from the discharge port to 30 8 are adjusted. As a result, the air conditioning of the work areas A1 to A4 including the desk 101 is performed with priority, and the air conditioning to the space or passage in which the cabinet 102, the multifunction machine 103, and the like are installed is restricted. Therefore, it is possible to reduce energy consumption required for air conditioning of the space 100 while forming a comfortable environment around the user who works inside the space 100.
- the discharge amount of the conditioned air discharged from the corresponding discharge port is determined according to the ratio of the work areas A1 to A4 occupying the air conditioning areas R1 to R4. Therefore, it is possible to efficiently air-condition the space 100 without using a temperature sensor for measuring the temperature in the work area and the vicinity thereof, a distance sensor for measuring the distance from the air conditioner 30 to the work area, and the like. it can. For this reason, it is possible to reduce the cost of the apparatus.
- the discharge amount of the conditioned air discharged from the corresponding discharge port is determined according to the ratio of the work areas A1 to A4 occupying the air conditioning areas R1 to R4. For this reason, even if the layout of the desk 101 is changed, the proportion of the work area in the air-conditioning area is calculated again after the layout change, and an appropriate discharge amount is determined again for each discharge port. For this reason, the air conditioning which respond
- the control unit 22 of the management apparatus 20 determines the discharge amount in four stages of strong, medium, weak, and light winds. Not limited to this, the control unit 22 of the management apparatus 20 calculates the discharge amount X (L / s) corresponding to the ratio of the work areas A1 to A4 in the air conditioning areas R1 to R4, and outputs this to the air conditioning apparatus 30. It is good as well. In this case, the control unit 32 of the air conditioner 30 sets a discharge amount corresponding to the level corresponding to the discharge amount X.
- the discharge amount from the discharge port is determined according to the ratio of the work area in the air-conditioning region assigned to the discharge port of the air conditioner 30. Specifically, when the ratio of the work area is 60% or more, the discharge amount is determined to be a strong level (maximum). When the ratio was 40% or more and less than 60%, the discharge amount was determined to be a medium level. Further, when the ratio was 20% or more and less than 40%, the discharge amount was determined to be a small level. Moreover, when the ratio was 5% or more and less than 20%, the discharge amount was determined to be a light wind level. When the ratio was less than 5%, the discharge amount was determined to be zero.
- the range of the ratio is an example. For example, by determining an optimal range according to the size occupied by the work area, it is possible to improve the efficiency of the operation of the air conditioning system 10 and to ensure the comfort of the user. .
- the ratio of the work area in the air conditioning area is low.
- the control unit 22 of the management apparatus 20 may determine the range of the ratio in consideration of the area of these work areas and the ratio of the work areas on the floor 100a. As a result, the efficiency of the operation of the air conditioning system 10 can be improved and the user's comfort can be ensured.
- the air conditioning system 10 adjusts the discharge direction of the conditioned air by adjusting the angle of the louver according to the ratio of the work area occupying the air conditioning area, and thus the air conditioning system according to the first embodiment. 10 and different.
- the control unit 22 of the management apparatus 20 reads and executes a program stored in the storage unit 25 at the same time as being activated. Next, for example, when an operation command is received from the user via the input unit 24, the processing represented by the flowchart shown in FIG. 11 is executed.
- the control unit 22 resets the counter value n.
- control unit 22 increments the counter value n.
- the control unit 22 via the communication unit 21, acquires the discharge opening shape information of the air conditioner 30 1.
- the control unit 22 via the communication unit 21, acquires the discharge direction stage information of the air conditioner 30 1.
- control unit 22 defines a discharge port shape information 35a acquired, based on the discharge direction stage information 35c, the air-conditioning area corresponding to the discharge ports respectively air conditioner 30 1.
- the control unit 22 first, based on the discharge port shape information 35a of the air conditioner 30 1, defines the air conditioning apparatus 30 1 as a whole of the air conditioning area.
- the air conditioner 30 1 has a different direction the four facing the discharge port, the discharge port respective shapes, when a rectangular along the edge of the air conditioner 30 1, for example as shown in FIG. 12 a circular air-conditioning area R around the air conditioner 30 1 is identified.
- the radius of the air-conditioning area R is determined according to the maximum reach of the conditioned air discharged from the air conditioner 30 1.
- the control unit 22 divides the circular air conditioning region R based on the arrangement positions of the respective discharge ports. For example, when the air conditioner 30 has four discharge ports facing different directions, the air conditioning region R is divided into four fan-shaped air conditioning regions R1 to R4 according to the positions of the discharge ports. Thus, the air conditioning area assigned to the discharge opening, respectively the air conditioner 30 1 R1 ⁇ R4 are defined.
- the control unit 22 divides each of the air conditioning regions R1 to R4 in accordance with the number of switching stages in the discharge direction.
- the air conditioner 30 when it is adjusted to four levels the discharge direction up and down has a possible function, the air-conditioning area R1 4 aliquoted in accordance with the distance from the air conditioning device 30 1.
- four fan-shaped air-conditioning areas r1 to r4 having the same central angle are defined.
- the control unit 22 also performs the above-described processing for the air conditioning regions R2 to R4. As a result, the air conditioning regions R2 to R4 are divided, and four fan-shaped air conditioning regions r1 to r4 are defined in each of the air conditioning regions R2 to R4. When the control unit 22 defines the air conditioning areas r1 to r4 for the air conditioning areas R1 to R4, the control unit 22 proceeds to the next step S306.
- step S306 the control unit 22 reads the air conditioner 30 1 of the air conditioner position information 25e stored in the storage unit 25.
- control unit 22 reads the seat position information 25f stored in the storage unit 25.
- the control unit 22 calculates the ratio of the work areas A1 to A4 to the air conditioning areas R1 to R4 for each of the air conditioning areas r1 to r4. For example, as shown in FIG. 12, if it contains a working area A1, A2 in the air conditioning area R1, the control unit 22, the position of the air conditioner 30 1 included in the air conditioner position information 25e, the seat position information 25f Based on the positional information (XY coordinates) of the included work areas A1 and A2 and information on the width and depth, the ratio of the work areas A1 and A2 in the air conditioning area R1 is calculated for each of the air conditioning areas r1 to r4. Similarly, the control unit 22 calculates the ratio of the work area in the air conditioning areas R2 to R3 for each of the air conditioning areas r1 to r4.
- control unit 22 discharges the conditioned air discharged from the discharge port corresponding to the air-conditioning region R1 according to the ratio of the work area occupying each of the air-conditioning regions r1 to r4 constituting the air-conditioning region R1. To decide.
- FIG. 13 is a diagram showing the positional relationship between the discharge port indicated by the point P and the air-conditioning regions r1 to r4.
- the air conditioner 30 1, as shown the ejection direction of the arrow a ⁇ d, if it can be adjusted in four steps, the control unit 22, in the air conditioning area r1
- the discharge direction is determined in the direction indicated by the arrow a.
- the discharge direction is determined in the direction indicated by the arrow b.
- the discharge direction is determined to be the direction indicated by the arrow c.
- the discharge direction is determined to be the direction indicated by the arrow d.
- the control unit 22 also determines the discharge direction of the conditioned air from the discharge ports corresponding to the air conditioning regions R2 to R4 in the above-described procedure.
- the discharge direction is indicated by the arrow a by swinging the louver. It is conceivable to sequentially switch from the direction to the direction indicated by the arrow d.
- control unit 22 via the communication unit 21 outputs information on the discharge direction of the conditioned air discharged from the respective discharge ports to the air conditioning device 30 1.
- Control of the air conditioner 30 1 unit 32 receives information about the discharging direction, the discharge direction switching device 34, and notifies the discharge direction of the conditioned air. Thereby, the discharge direction at each discharge port is adjusted by the discharge direction switching device 34.
- step S311 the control unit 22 determines whether or not the counter value n is 8 or more.
- step S311: No the control unit 22 returns to step S302.
- the processes from step S302 to step S311 are repeatedly executed until the determination at step S311 is affirmed. Accordingly, the discharge direction of the conditioned air discharged from the sequential ejection port air conditioner 30 2-30 8 is provided is adjusted.
- step S311 determines whether the discharge amount is a discharge amount. If the determination in step S311 is affirmed (step S311: Yes), the control unit 22 ends the process for adjusting the discharge amount.
- air conditioner 30 1-30 8 in proportion to the working area A1 ⁇ A4 occupying the air-conditioning area allocated to the discharge port respectively air conditioner 30 1-30 8 comprises, each air conditioner 30 1-30 8 The discharge direction of the conditioned air discharged from the discharge port is adjusted.
- the air conditioning of the work areas A1 to A4 including the desk 101 is performed with priority, and the air conditioning to the space where the cabinet 102 and the multifunction peripheral 103 are installed and the passage is limited. Therefore, it is possible to reduce energy consumption required for air conditioning of the space 100 while forming a comfortable environment around the user who works inside the space 100.
- tone air is preferentially discharged into a work area where a person is present. For this reason, a user's sensible temperature falls and the preset temperature of an air conditioner will be maintained high. Thereby, it is possible to reduce energy consumption required for air conditioning of the space 100.
- the discharge direction of the conditioned air discharged from the corresponding discharge ports is determined according to the ratio of the work areas A1 to A4 occupying the air conditioning areas R1 to R4. For this reason, even if the layout of the desk 101 is changed, the proportion of the work area in the air-conditioning area is calculated again after the layout change, and an appropriate discharge direction is determined again for each discharge port. For this reason, the air conditioning which respond
- the air conditioning regions R1 to R4 are divided into the four air conditioning regions r1 to r4 according to the distance from the air conditioner 30 .
- the air conditioning regions R1 to R4 may be divided in consideration of the distance between the air conditioner 30 and the floor 100a.
- the air conditioning regions R1 to R4 may be divided into a plurality of regions so that the areas of the air conditioning regions r1 to r4 are equal to each other.
- the air conditioning regions R1 to R4 are divided into four air conditioning regions r1 to r4 according to the number of stages in the discharge direction has been described. Not limited to this, the air conditioning regions R1 to R4 may be divided into two, three, or five or more air conditioning regions.
- this invention is not limited by the said embodiment.
- the case where the discharge amount is adjusted is described in the first embodiment, and the case where the discharge direction is adjusted is described in the second embodiment.
- the air conditioning system 10 may have both the function to adjust discharge amount, and the function to adjust a discharge direction.
- the discharge amount may be adjusted according to the discharge direction.
- the path length until the conditioned air reaches the conditioned area is changed by adjusting the discharge direction of the conditioned air.
- the space 100 can be efficiently air-conditioned without causing temperature unevenness.
- the discharge amount or the number of steps of the discharge direction of the air conditioner 30 is specified by, for example, a parameter of a program executed by the control unit 32 of the air conditioner 30, or by a dip switch or the like provided in the air conditioner 30. The case is considered.
- the icons 30i displayed on the screen and the work areas A1 to A4 are arranged based on the air conditioner position information 25e and the seat position information 25f. Not limited to this, the icon 30i and each of the work areas A1 to A4 may be arranged by, for example, an administrator of the air conditioning system 10.
- the administrator of the air conditioning system 10 may set a work area separately.
- the administrator inputs the image of the floor 100a of the space 100.
- the floor plan may be acquired by the management apparatus 20 via a scanner or the like.
- information equivalent to the air conditioner position information 25e and the seat position information 25f can be obtained by writing marks indicating the work areas A1 to A4 and marks indicating the air conditioner 30 in the layout drawing. it can. Thereby, the initial setting of the air conditioning system 10 can be easily performed.
- the air conditioner 30 is described as being an apparatus capable of discharging conditioned air in four directions. Not limited to this, the air conditioner 30 may discharge conditioned air in three directions, two directions, or one direction, or may discharge conditioned air in five or more directions. .
- the present invention can also be applied when the air conditioner 30 disposed near the wall of the space 100 is an air conditioner that discharges conditioned air only in one direction.
- the air conditioning system 10 may include an air conditioner that cannot adjust the discharge amount or discharge direction of the conditioned air.
- an air conditioning area of the air conditioner 30 capable of controlling the discharge amount and the discharge direction of the air conditioning air is defined from the space 100 to an area excluding the air conditioning area of the air conditioning apparatus. What is necessary is just to adjust the discharge amount and discharge direction of conditioned air according to the ratio of the working area which occupies.
- the air conditioning system 10 has eight air conditioners 30 has been described. Not limited to this, the air conditioning system 10 may include seven or less air conditioners 30 or nine or more air conditioners 30.
- the air conditioning system and air conditioning method of the present invention are suitable for air conditioning a space where a user performs work or the like.
- Air conditioning system 20 Management apparatus 21 Communication unit 22 Control unit 23 Display unit 24 Input unit 25 Storage unit 25a Air conditioner connection information 25b Air conditioner operation information 25c Air conditioner model information 25d Plan view information 25e Air conditioner position information 25f Seat position information 30 Air conditioner 30i Icon 31 Communication unit 32 Control unit 33 Discharge amount switching device 34 Discharge direction switching device 35 Storage unit 35a Discharge port shape information 35b Discharge amount step number information 35c Discharge direction step number information 50 Network 100 Space 100a Floor 101 Desk 102 Cabinet 103 Composite Machine A1 to A4 Work area R, R1 to R4, r1 to r4 Air conditioning area
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Abstract
Description
空調対象となる空間に分散配置され、空調空気を吐出する複数の吐出口と、
前記吐出口に割り当てられた空調領域に対するユーザの作業領域の割合に応じて、前記吐出口から吐出される前記空調空気の吐出量を、前記吐出口ごとに算出する吐出量算出手段と、
前記吐出量算出手段による算出結果に基づいて、前記吐出口それぞれから吐出される前記空調空気の吐出量を調整する吐出量調整手段と、
を有する。
空調対象となる空間に分散配置され、空調空気を吐出する吐出方向の角度を、水平方向から鉛直方向までの間で多段階に可変な複数の第1空調装置と、
前記第1空調装置の設置位置からの距離に基づいて、前記第1空調装置の空調領域を複数の小領域に区分し、ユーザの作業領域を最も多く含む小領域を特定する特定手段と、
前記特定手段に特定された前記小領域に向かって、前記空調空気を吐出するときの前記吐出方向の角度を算出する角度算出手段と、
前記角度算出手段の算出結果に基づいて、前記吐出方向の角度を調整する角度調整手段と、
を有する。
空調対象となる空間に分散配置され、空調空気を吐出する複数の吐出口に割り当てられた空調領域に対するユーザの作業領域の割合に応じて、前記吐出口から吐出される前記空調空気の吐出量を、前記吐出口ごとに算出する工程と、
前記吐出口それぞれから、算出された吐出量の前記空調空気を吐出する工程と、
を含む。
空調対象となる空間に分散配置され、空調空気を吐出する吐出方向の角度を、水平方向から鉛直方向までの間で多段階に可変な空調装置を用いて、前記空間の空調を行うための空調方法であって、
前記空調装置の設置位置からの距離に基づいて、前記空調装置の空調領域を複数の小領域に区分する工程と、
ユーザの作業領域を最も多く含む小領域を特定する工程と、
特定された前記小領域に向かって、前記空調空気を吐出するときの前記吐出方向の角度を算出する工程と、
前記吐出方向の角度を、算出された角度に調整する工程と、
を含む。
以下、本発明の第1の実施形態を、図面を参照しつつ説明する。図1は、本実施形態に係る空調システム10のブロック図である。空調システム10は、例えばテナントやオフィスなど、複数のユーザがデスクワーク等を行う空間の空調を行うシステムである。
次に、本発明の第2の実施形態に係る空調システム10について説明する。なお、第1の実施形態と同一又は同等の構成については、同等の符号を用いるとともに、その説明を省略又は簡略する。
20 管理装置
21 通信ユニット
22 制御ユニット
23 表示ユニット
24 入力ユニット
25 記憶ユニット
25a 空調装置接続情報
25b 空調装置運転情報
25c 空調装置機種情報
25d 平面図情報
25e 空調装置位置情報
25f 座席位置情報
30 空調装置
30i アイコン
31 通信ユニット
32 制御ユニット
33 吐出量切替装置
34 吐出方向切替装置
35 記憶ユニット
35a 吐出口形状情報
35b 吐出量段数情報
35c 吐出方向段数情報
50 ネットワーク
100 空間
100a フロア
101 机
102 キャビネット
103 複合機
A1~A4 作業領域
R,R1~R4,r1~r4 空調領域
Claims (11)
- 空調対象となる空間に分散配置され、空調空気を吐出する複数の吐出口と、
前記吐出口に割り当てられた空調領域に対するユーザの作業領域の割合に応じて、前記吐出口から吐出される前記空調空気の吐出量を、前記吐出口ごとに算出する吐出量算出手段と、
前記吐出量算出手段による算出結果に基づいて、前記吐出口それぞれから吐出される前記空調空気の吐出量を調整する吐出量調整手段と、
を有する空調システム。 - 前記空間に分散配置され、前記吐出口と前記吐出量調整手段とを有する複数の第1空調装置を備える請求項1に記載の空調システム。
- 前記吐出量算出手段は、前記空間における前記第1空調装置の位置情報と、前記空間における前記作業領域の位置情報とに基づいて、前記吐出口から吐出される前記空調空気の吐出量を算出する請求項2に記載の空調システム。
- 前記吐出量算出手段は、前記空調領域に対する前記作業領域の割合が零である場合には、前記吐出量を零とする請求項1乃至3のいずれか一項に記載の空調システム。
- 前記吐出量算出手段は、前記空調空気の吐出量が不変の第2空調装置が、前記空間に配置されている場合に、前記第2空調装置の空調領域を除外した領域を、前記第1空調装置の空調領域として、前記空調空気の吐出量を算出する請求項2に記載の空調システム。
- 空調対象となる空間に分散配置され、空調空気を吐出する吐出方向の角度を、水平方向から鉛直方向までの間で多段階に可変な複数の第1空調装置と、
前記第1空調装置の設置位置からの距離に基づいて、前記第1空調装置の空調領域を複数の小領域に区分し、ユーザの作業領域を最も多く含む小領域を特定する特定手段と、
前記特定手段に特定された前記小領域に向かって、前記空調空気を吐出するときの前記吐出方向の角度を算出する角度算出手段と、
前記角度算出手段の算出結果に基づいて、前記吐出方向の角度を調整する角度調整手段と、
を有する空調システム。 - 前記特定手段に特定された前記小領域と前記第1空調装置との距離に応じた量の空調空気を吐出する吐出手段を備える請求項6に記載の空調システム。
- 前記特定手段は、前記空調空気の吐出量が不変の第2空調装置が、前記空間に配置されている場合に、前記第2空調装置の空調領域を除外した領域を、前記第1空調装置の空調領域として、前記小領域を特定する請求項6又は7に記載の空調システム。
- 前記空間のフロアの画像に写る机の位置から、前記作業領域を特定する作業領域特定手段を有する請求項1乃至8のいずれか一項に記載の空調システム。
- 空調対象となる空間に分散配置され、空調空気を吐出する複数の吐出口に割り当てられた空調領域に対するユーザの作業領域の割合に応じて、前記吐出口から吐出される前記空調空気の吐出量を、前記吐出口ごとに算出する工程と、
前記吐出口それぞれから、算出された吐出量の前記空調空気を吐出する工程と、
を含む空調方法。 - 空調対象となる空間に分散配置され、空調空気を吐出する吐出方向の角度を、水平方向から鉛直方向までの間で多段階に可変な空調装置を用いて、前記空間の空調を行うための空調方法であって、
前記空調装置の設置位置からの距離に基づいて、前記空調装置の空調領域を複数の小領域に区分する工程と、
ユーザの作業領域を最も多く含む小領域を特定する工程と、
特定された前記小領域に向かって、前記空調空気を吐出するときの前記吐出方向の角度を算出する工程と、
前記吐出方向の角度を、算出された角度に調整する工程と、
を含む空調方法。
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CN201180043762.4A CN103097827B (zh) | 2010-09-17 | 2011-01-25 | 空气调节系统以及空气调节方法 |
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Also Published As
Publication number | Publication date |
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JP5506939B2 (ja) | 2014-05-28 |
US9459014B2 (en) | 2016-10-04 |
EP2618068A1 (en) | 2013-07-24 |
CN103097827B (zh) | 2016-04-13 |
JPWO2012035788A1 (ja) | 2014-01-20 |
EP2618068A4 (en) | 2018-10-31 |
US20130166074A1 (en) | 2013-06-27 |
CN103097827A (zh) | 2013-05-08 |
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