CN105972749B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN105972749B CN105972749B CN201610130310.4A CN201610130310A CN105972749B CN 105972749 B CN105972749 B CN 105972749B CN 201610130310 A CN201610130310 A CN 201610130310A CN 105972749 B CN105972749 B CN 105972749B
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- China
- Prior art keywords
- infrared sensor
- wind direction
- direction blade
- air conditioner
- temperature
- Prior art date
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- 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
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- 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
-
- 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
- F24F11/32—Responding to malfunctions or emergencies
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0616—Outlets that have intake openings
-
- 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
-
- 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
-
- 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
- F24F2120/12—Position of occupants
-
- 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
- F24F2120/14—Activity of occupants
-
- 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
- F24F2221/32—Details or features not otherwise provided for preventing human errors during the installation, use or maintenance, e.g. goofy proof
Abstract
The present invention provide it is a kind of judge infrared sensor installation site and make direction control vane arrangement of air air conditioner corresponding with temperature sensing area.Air conditioner has: cabinet；Decoration panel is set as covering the opening portion of the lower surface of cabinet；Around suction inlet 4 at position blow-off outlet；Wind direction blade separately can be adjusted angle for each blow-off outlet；Infrared sensor；And control device.Infrared sensor is installed on any corner in the corner of decoration panel and is installed as in each corner towards different directions.Control device operates wind direction blade control to blow out air-flow from 1 blow-off outlet, and according to the allocation position before operation start with cut zone and the wind direction blade for blowing out air-flow that the floor temperature difference in operating is specified value or more, the installation site of infrared sensor is determined, keeps the cut zone of floor temperature difference specified value or more corresponding with the wind direction blade controlled.
Description
Technical field
The present invention relates to air conditioners, more particularly to the setting of the installation site of the infrared sensor of air conditioner.
Background technique
Existing embedded into ceiling type, ceiling hanging type air conditioner in the air conditioner of infrared sensor is installed
In there are following air conditioners: air-conditioning object space is divided into multiple regions, detects radiation temperature using infrared sensor
Or the presence of people, and controlling is that emphasis carries out air-conditioning to region locating for people or eliminates temperature unevenness.
For example, Patent Document 1 discloses following air conditioners: based on the Temperature Distribution exported by infrared sensor
Sentence and know the installation site of air conditioner itself indoors, to carry out effective operation of air conditioner.
In addition, Patent Document 2 discloses following air conditioners: being installed on the standard of the infrared sensor of air conditioner
Installation site is fixed, and when changing the installation site of air conditioner, carries out making installation site and operation of air conditioner using label etc.
The corresponding operation of control.
Patent document 1: Japanese Patent Publication 7-113472 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2012-83077 bulletin
The following topics exist for the air conditioner of patent document 1: the installation site of infrared sensor is fixed, to can not change
Installation site of the infrared sensor in air conditioner.
The following topics exist in the air conditioner of patent document 2: people must remember installation site and carry out utilizing remote control
Device sets, registers the operation of the information of installation site, thus it is more troublesome, and there is also accidentally set.
Summary of the invention
The present invention is proposed to solve project as described above, and its purpose is to provide one kind automatically to sentence
The installation site of disconnected infrared sensor, and can simply carry out direction control vane arrangement of air sky corresponding with temperature sensing area
Tune machine.Air conditioner according to the present invention has: cabinet, is built-in with heat exchanger and pressure fan, and following surface is opened
The mode of mouth is set to ceiling；The decoration panel of the quadrilateral shape bigger than the opening portion of the cabinet, has in central part
Suction inlet, and be set as covering the opening portion of the lower surface of the cabinet；Blow-off outlet, along the four of the decoration panel
Side and be configured at position at 4 around the suction inlet；Wind direction blade is set to the blow-off outlet, and can be for each
The blow-off outlet and separately angle is adjusted；Infrared sensor can be directed to and circumferentially be divided into 4
Cut zone and floor temperature is detected respectively；And control device, the infrared sensor are installed on the dress
Any corner at the 4 of decoration panel in the corner at position, the infrared sensor are constituted are as follows: according to for the infrared ray sensing
The difference in the corner of device installation, each not phase in the direction for the reference for installation institute direction being formed as one with the infrared sensor
Together, wind direction blade control is to blow out air-flow from a blow-off outlet towards floor by the control device, thus
Carry out heating operation or refrigeration operation, and according to carrying out detecting resulting, operating to temperature using the infrared sensor
Floor temperature before beginning and the floor temperature difference in operating are the institute of the infrared sensor more than specified value
The allocation position for stating cut zone and the wind direction blade for blowing out air-flow towards floor, to the infrared ray sensing
The installation site of device is determined, the cut zone of floor temperature difference specified value or more and the wind direction controlled are made
Blade is corresponding.
Preferably, the control device also carries out making the wind direction blade of 1 or 2 blow-off outlet towards floor
The control that face blows out air-flow.
Preferably, in the case where the floor temperature difference deficiency specified value, the control device makes described infrared again
Line sensor carries out the temperature detection.
Preferably, after carrying out the judgement, further progress controls so that sentencing from described the control device
The different wind direction blade of the wind direction blade that timing is controlled blows out air-flow towards floor, and according to utilization
Infrared sensor detect to temperature floor temperature and current operating in operating used in resulting, the described judgement
In floor temperature difference be specified value or more the infrared sensor the cut zone and towards floor
By the allocation position of the wind direction blade of air-flow blowout, the installation site of the infrared sensor is determined again,
The judgement and the wind direction blade pair under the result unanimous circumstances determined again, making the cut zone with being controlled
It answers, in the case where the judgement and the inconsistent result determined again, again from the temperature detection of the cut zone
Repeat to control.
Preferably, the infrared sensor is provided with human testing function.
According to the present invention, regardless of the installation site of infrared sensor, can realize makes infrared sensor
The automation of detection range operation corresponding with direction control vane arrangement of air, therefore setting becomes easy, and can prevent from accidentally setting, energy
Enough realize the correct movement of infrared sensor and wind direction control.
Detailed description of the invention
Fig. 1 is the integrally-built perspective view for showing the air conditioner of embodiment 1.
Fig. 2 is the figure for showing the section in the portion I-I of the air conditioner of Fig. 1.
Fig. 3 is the bottom view of the air conditioner of Fig. 1.
Fig. 4 is direction that is Fig. 3 is simplified and showing the detection zone in the case that infrared sensor is installed on each corner
Figure.
Fig. 5 is bottom view when infrared sensor is installed on corner C2.
Fig. 6 is the flow chart of the control of embodiment 1.
Fig. 7 is the flow chart of the control of embodiment 2.
The explanation of appended drawing reference
1... cabinet；2... decoration panel；2a... corner panels；2b... corner panels；2c... corner panels；2d...
Corner panels；3... suction inlet；4... blow-off outlet；4a... blow-off outlet；4b... blow-off outlet；4c... blow-off outlet；4d... blowout
Mouthful；5... wind direction blade；5a... wind direction blade；5b... wind direction blade；5c... wind direction blade；5d... wind direction blade；6...
Infrared sensor；7... motor；8... pressure fan；9... heat exchanger；10... inner cover；11... drip tray；12... empty
Air filter；13... grid；14... horn mouth；15... inlet temperature sensor；16... remote controler；17... wind path；
18... operation portion；19... control unit；20... display unit；50... air conditioner；A... detection zone；A1... detection zone；
A2... detection zone；A3... detection zone；A4... detection zone；C1... corner；C2... corner；C3... corner；C4...
Corner；D1... determine；D2... determine；T0... temperature；T1... temperature；T2... temperature.
Specific embodiment
Embodiment 1.
Fig. 1 is the perspective view for showing the overall construction of air conditioner of embodiment 1.
Air conditioner involved in present embodiment is arranged with being embedded in ceiling or being suspended to the state of ceiling.It is empty
Tune machine 50 is made of such as lower component: the cabinet 1 of box-like, lower surface opening；And the decoration panel 2 of quadrilateral shape, installation
For by the lower surface opening portion of cabinet 1 covering and it is bigger than the opening of cabinet 1.
Decoration panel 2 is provided with the suction inlet 3 of the air of approximate quadrilateral shape in the central portion.The four of the suction inlet 3
While being provided with blow-off outlet 4a~4d in a manner of surrounding suction inlet 3 (hereinafter, unifying they being denoted as blow-off outlet 4 sometimes.).And
And wind direction blade 5a~5d is respectively arranged with (hereinafter, unifying for they to be abbreviated sometimes to make wind direction blade in blow-off outlet 4a~4d
5.), wind direction blade 5a~5d is the wind deflector unit for changing in the up-down direction to wind direction.It is blown from each blow-off outlet 4
Towards the four direction for differing 90 ° respectively when the direction of wind out is set to the air conditioner 50 from looking up from downside.It is filling
The corner of decoration panel 2 is equipped with corner panels 2a~2d in a manner of assemble and unassemble.
In addition, a corner (for example, corner C1) in the corner (corner part) of the lower surface of decoration panel 2 is equipped with
Infrared sensor 6, the infrared sensor 6 examine the air-flow blown out from blow-off outlet 4 in the radiation temperature of multiple regions
It surveys, the presence of people is in addition detected also according to human sensing.In addition, the infrared sensor 6 is not limited to the position of diagram,
The optimum position of arbitrary corner C1~C4 of the lower surface of decoration panel 2 can be matchingly installed on the layout in room etc..
Fig. 2 is the figure for showing the section in the portion I-I of air conditioner 50 of Fig. 1.
Central part in the top surface of the inside of cabinet 1, so that the mode of output shaft downward is provided with motor 7.
Centrifugal pressure fan 8 is installed in the output shaft, and is provided with heat exchanger 9 in a manner of surrounding the pressure fan 8.Separately
Outside, in the periphery of heat exchanger 9, wind path 17 is formed in a manner of surrounding heat exchanger 9.Being configured in the outside of wind path 17 will
The inner cover 10 that the air outside air and air conditioner 50 after heat exchange separates.The lower part of heat exchanger 9 is provided with drip tray 11,
The condensed water that 11 pairs of the drip tray is generated by the heat exchange of refrigerant and air in heat exchanger 9 carries out access and constitutes
A part of wind path 17.Decoration panel 2 is configured in the lower part of the drip tray 11.It is set to the suction inlet 3 of decoration panel 2 and send
The suction inlet of blower 8 is connected to.It is connected to by the wind path 17 that inner cover 10 and drip tray 11 are formed with blow-off outlet 4.
The suction inlet 3 for being set to decoration panel 2 is provided with air filter 12, the air filter 12 is for preventing dirt
The inside of angstrom equal intrusion air conditioner 50, is provided with grid 13 in the outside of the air filter 12, the grid 13 is to air filtration
Device is supported and is functioned as covering.Also, loudspeaker are provided between air filter 12 and pressure fan 8
Degree of lip-rounding bellmouth 14 and inlet temperature sensor 15, wherein the toroidal bellmouth 14 is used for the air that will be sucked from suction inlet 3
It is swimmingly directed into pressure fan 8, which detects inlet temperature.
In addition, being connected with remote controler 16 in decoration panel 2 (is equivalent to the control device in the present patent application.), it is thus right
The operating of air conditioner 50 is controlled.Remote controler 16 carry out motor 7 operating control, i.e. pressure fan 8 operating control and
The operating control of the aperture setting of the wind direction blade 5 of blow-off outlet 4 etc., the remote controler 16 are made of control unit 19 etc..Remote controler 16
Can also have display unit 20 and operation portion 18.The remote controler 16 is not limited to the remote controler based on wired mode, can also
Send electric signal wirelessly.In addition, when being carried out on air conditioner 50 to the installation site of infrared sensor 6
When change, which is operated and carries out installation site detection.
Fig. 3 is the bottom view of the air conditioner 50 of Fig. 1.
Infrared sensor 6 is installed on corner C1.The state shows (initial shape when making decoration panel 2 dispatch from the factory by manufacturer
State) infrared sensor 6 normal mounting position.
Fig. 4 is side that is Fig. 3 is simplified and showing the detection zone A in the case that infrared sensor 6 is installed on each corner
To figure.The detection zone A of infrared sensor 6 is divided into detection zone A1~A4 this 4 detection zones and (is equivalent to this hair
Cut zone in bright application).Installation direction when infrared sensor 6 is installed on each corner is fixed, such as each being installed on
It is installed so that detection zone A1 is respectively facing different 4 direction of 90 ° of difference when corner.Infrared ray in present embodiment
Sensor 6 for example realizes with corner panels 2a integrated, and sets in the corner of the inside of corner panels 2a (3 side of suction inlet)
It is equipped with reference for installation, also using the reference for installation and is mounted so as to this when being installed on each corner in other 3 corners
Reference for installation is in the corner of inside.That is, reference for installation is formed as one with corner panels.Infrared sensor 6 is each as a result,
Corner is installed as towards different 4 direction for differing 90 °.
As long as in addition, installation direction according to installation infrared sensor 6 each position and difference, as long as infrared ray
Sensor is to be able to detect that the angle of the different degree of installation direction and towards different directions, it will be able to carry out installation site
Detection.
For example, when being installed on corner C1, so that the center of the detection zone A1 of infrared sensor 6 is towards in Fig. 4
Top (the 4 of the decoration panel 2 of quadrangle in, for wind direction blade 5a configuration side while direction) mode pacify
Dress.On the basis of the position counterclockwise in order every 90 ° and configured with detection zone A2, detection zone A3 and
Detection zone A4.At this point, wind direction blade 5 corresponding with the detection zone A1 detected of air conditioner 50 is wind direction blade 5a.As a result,
Without using the installation site detection function of infrared sensor 6.
In the case where infrared sensor 6 is installed on corner C2, so that the center of detection zone A1 is towards in Fig. 4
The mode in left side (for the direction on the side of the side of wind direction blade 5b configuration) is installed.At this point, with the detection detected of air conditioner 50
The corresponding wind direction blade of region A1 be wind direction blade 5a, wind direction blade 5a with as the side relative to detection zone A1 institute direction
It is different to the wind direction blade 5b for being intended to corresponding wind direction blade originally.
In the case where infrared sensor 6 is installed on corner C3, so that the center of detection zone A1 is towards in Fig. 4
The mode of lower section (for the direction on the side of the side of wind direction blade 5c configuration) is installed.At this point, with the detection detected of air conditioner 50
The corresponding wind direction blade of region A1 be wind direction blade 5a, wind direction blade 5a with as the side relative to detection zone A1 institute direction
It is different to the wind direction blade 5c for being intended to corresponding wind direction blade originally.
In the case where infrared sensor 6 is installed on corner C4, so that the center of detection zone A1 is towards in Fig. 4
The mode on right side (for the direction on the side of the side of wind direction blade 5d configuration) is installed.At this point, with the detection detected of air conditioner 50
The corresponding wind direction blade of region A1 be wind direction blade 5a, wind direction blade 5a with as the side relative to detection zone A1 institute direction
It is different to the wind direction blade 5d for being intended to corresponding wind direction blade originally.
Even if in the case where being installed on corner C2~C4, detection zone A2~A4 also counterclockwise in order every
90 ° and configure.As described above, it in the incorrect situation of wind direction blade 5 corresponding with detection zone A, needs using installation
Position detecting function and corresponding wind direction blade 5 is changed.
Fig. 5 is the bottom view shown when infrared sensor 6 is installed on corner C2.In the figure, infrared ray biography is shown
Sensor 6 is installed on the detection zone when C2 of corner.Infrared sensor 6 can be by motor (not shown) and with vertical direction
(can be in 360 ° of the plane internal rotation of Fig. 5) be rotated by 360 ° centered on axis, the sensor with a certain field angle can be with vertical
It rotates, and the Temperature Distribution etc. on complete cycle can be detected centered on the axis in direction.When use installation site detects function
When energy, circumferentially the detection zone of infrared sensor 6 is split every 90 °, as shown in Figure 54 detections of setting
Region A1~A4.In Fig. 5, for the segmentation of detection zone A1~A4, with the diagonal line of the decoration panel 2 with quadrangle
The parallel line in direction and be divided into 4 detection zones, but not limited to this.Wherein, when being split in the other direction,
Relationship between detection zone A and the direction of the wind blown out by wind direction blade 5 changes, therefore uses the peace of infrared sensor 6
Detection zone A when holding position detection function determines installation site changes with the corresponding table (aftermentioned table 1) of wind direction blade 5
Become.The dividing number of detection zone A is also not limited to four, as long as floor on periphery can know air conditioner 50 etc.
The mode of Temperature Distribution is divided into multiple regions.Detection zone A and wind direction leaf are suitably set according to the segmentation in region
The correspondence table (aftermentioned table 1) of piece 5.
In the present embodiment, by knowing 4 detection zones made of being split with 90 ° of infrared sensor 6
A, the installation direction in different 4 direction of 90 ° of the difference of infrared sensor 6 and every 90 ° ground setting blow-off direction after
Wind direction blade 5 configuration, it is not necessary to improve the resolution ratio of the detection of infrared sensor 6, control in addition will not also be made to become multiple
Hydridization, and can be realized installation site detection function and detection zone A is corresponding with wind direction blade 5.
Fig. 6 is the flow chart of the control of present embodiment.Next movement is illustrated using Fig. 5, Fig. 6.
As shown in Figure 5, installation is changed to from the corner C1 of the normal mounting position as infrared sensor 6 to corner C2
The case where not setting the installation site of infrared sensor 6 when position again is illustrated.When the temperature of detection zone A1 is in Fig. 5
In the state of it is higher when, should be that wind direction blade 5b is driven and blows state under being formed as originally.But due to not setting again
The installation site of infrared sensor 6 is determined and infrared sensor 6 is installed on corner C1, therefore, when remote controler 16 is judged as inspection
When the temperature of survey region A1 is high, drive wind direction blade 5a.In order to eliminate such detection zone A and should be driven
Wind direction blade 5 error hiding, the control that the remote controler 16 of air conditioner 50 is described below.
(step S11)
It is executed by remote controler 16, starting installation site detection function.
(step S12)
Determine whether the inlet temperature detected by inlet temperature sensor 15 is specified value or more.
(step S13)
The case where the inlet temperature detected by inlet temperature sensor 15 is specified value or more (such as 24 DEG C or more)
Under (the case where being "Yes" in step S12), start to carry out refrigeration operation.
(step S14)
It (is walked in the case where inlet temperature detected by inlet temperature sensor 15 (such as lower than 24 DEG C) lower than specified value
The case where being "No" in rapid S12) under, start to carry out heating operation.
(step S15)
The temperature of floor is measured for each detection zone A1~A4 using infrared sensor 6, and measurement is tied
Fruit records and saves as temperature t0.Here, temperature t0 is that floor is divided into multiple portions to measure resulting number
According to matrix.
(step S16)
It blows state under being only formed as in wind direction blade 5 wind direction blade (such as wind direction blade 5a) and makes to puff away
It flows towards floor.
(step S17)
Operated the stipulated time and then it is secondary measured using temperature of the infrared sensor 6 to floor, and will
Measurement result is recorded and saved as temperature t1.Here, temperature t1 is that floor is divided into multiple portions to measure institute
The matrix of the data obtained.
(step S18)
For each detection zone A1~A4, gained is measured in resulting temperature t0 and step S17 to measuring in step S15
Temperature t1 be compared.No matter in refrigeration operation or in heating operation, all determine temperature change absolute value (t0 with
The absolute value of the difference of t1) maximum detection zone.
In addition it is also possible to judge by the following method: determining the temperature of floor in the case of cooling operation
Become minimum detection zone A, determines that the temperature of floor becomes highest detection zone A in the case of heating operation.
(step S19)
Determine which corner infrared sensor 6 is according to the detection zone A determined and based on table 1.For example,
The wind direction blade 5a temperature change for being set as down the state of blowing and detection zone A2 is become uniquely to be determined as in maximum situation
Infrared sensor 6 is installed on corner C4.
[table 1]
(step S20)
Make the detection zone A of infrared sensor 6 and the wind direction blade 5 that is controlled right as determined in step S19
It answers.For example, being set as infrared sensor 6 in the initial state is installed on corner C1, set as above-mentioned table 1 are as follows: so that
Wind direction blade 5a executes movement for detection zone A1, so that wind direction blade 5b executes movement for detection zone A2, so that wind
Movement is executed for detection zone A3 to blade 5c, so that wind direction blade 5d executes movement for detection zone A4.For example, working as
When being judged to being installed on corner C2 as shown in Figure 5 in step S19, setting are as follows: so that wind direction blade 5b is held for detection zone A1
Action is made, so that wind direction blade 5c executes movement for detection zone A2, so that wind direction blade 5d is executed for detection zone A3
Movement, so that wind direction blade 5a executes movement for detection zone A4.The setting is written into remote controler 16 and (is equivalent to the present invention
The control device of application).
As above, state is blown under being only formed as a predetermined wind direction blade 5 and produce the temperature of floor
Changing, and the region for detecting the temperature change is uniquely determined in each corner.By being missed with this method without will do it
Setting, is capable of detecting when the installation site of correct infrared sensor 6, therefore can be realized the detection of infrared sensor 6
Region A is corresponding with the control of each wind direction blade 5.In turn, it can be improved the detection accuracy of infrared sensor 6, it can be correct
Ground carry out eliminated according to the detection temperature of infrared sensor 6 indoor temperature unevenness control and detect human body and
Make wind direction its control brushed, the control for avoiding wind etc..In order to realize such control, infrared sensor 6 is made to have people
Detecting functions.
Embodiment 2.
In above embodiment 1, state is blown under being only formed as in wind direction blade 5 wind direction blade, and
The peace that infrared sensor 6 is detected under conditions of once comparing is carried out to the floor temperature detected by infrared sensor 6
Holding position, but following situation is illustrated in embodiment 2: state is blown under being formed as multiple wind direction blades 5, utilization is red
Outside line sensor 6 carries out the detection of multiple temperature, and is compared to floor temperature.
Fig. 7 is the flow chart of the control of present embodiment.The movement of air conditioner 50 is illustrated using Fig. 7.
It is identical as step S11~S15 in embodiment 1 until step S21~S25.
(step S26)
State is blown under becoming X blade-shaped in wind direction blade 5 and makes to blow out air-flow towards floor.Wherein, X be 1,
2, the arbitrary value in 3.
(step S27)
Stipulated time and then the secondary temperature for measuring floor using infrared sensor 6 are being operated, and measurement is being tied
Fruit saves as temperature t1.Here, temperature t1 is the square that floor is divided into multiple portions and measures resulting data
Battle array.The data matrix of t1 is covered if being after the 2nd time if the measurement to t1.
(step S28)
For each detection zone A1~A4, gained is measured in resulting temperature t0 and step S27 to measuring in step S25
Temperature t1 be compared.At this point, ("No" the case where the maximum detection zone A of temperature difference of t0 and t1 is not up to specified value
The case where) under, step S27 is returned to, measures the temperature of floor again.
(step S29)
No matter in refrigeration operation or in heating operation, former big X of the absolute value of temperature change are all determined
A detection zone A.Furthermore, it is possible to determine the former X inspections that the temperature of floor is lower in the case of cooling operation
Region A is surveyed, and determines the former X detection zone A that the temperature of floor is got higher in the case of heating operation.
(step S30)
Pair of the X wind direction blade 5 of state is blown by the X detection zone A determined in step S29 and under being formed as
It should be related to, and which corner that infrared sensor 6 is located in the C1~C4 of corner determined according to above-mentioned table 1.By the result
It is set as determining D1.For example, make wind direction blade 5a and wind direction blade 5b be formed as under blow state and detection zone A3 and detection zone
In the biggish situation of the temperature change of domain A4, uniquely it is determined as that infrared sensor 6 is installed on corner C3.
(step S31)
Make to blow under last be formed as the wind direction blade 5 (the X blade that state is blown under being formed as in step S26) of state with
Outer Y wind direction blade 5 blows state under being formed as.Wherein, Y is set as the value smaller than 4-X.
(step S32)
Stipulated time and then the secondary temperature for measuring floor using infrared sensor 6 are being operated, and measurement is being tied
Fruit saves as temperature t2.Here, temperature t2 is the square that floor is divided into multiple portions and measures resulting data
Battle array.If t2 measurement be after the 2nd time if the data matrix of t2 covered.
(step S33)
For each detection zone A1~A4, gained is measured in resulting temperature t1 and step S32 to measuring in step S27
Temperature t2 be compared.The case where maximum detection zone A of the temperature difference of t1 and t2 at this moment is not up to specified value ("No"
The case where) under, step S32 is returned to, and measure the temperature of floor again.The case where reaching specified value (the case where "Yes")
Under, advance to step S34.
(step S34)
No matter in refrigeration operation or in heating operation, former big Y of the absolute value of temperature change are all determined
A detection zone A.Furthermore, it is possible to determine the former Y inspections that the temperature of floor is lower in the case of cooling operation
Region A is surveyed, determines the former Y detection zone A that the temperature of floor is got higher in the case of heating operation.
(step S35)
The correspondence of the Y wind direction blade 5 of state is blown by the Y detection zone A determined in step S34 and under being formed as
Relationship, and which corner that infrared sensor 6 is located in the C1~C4 of corner determined according to above-mentioned table 1.The result is set
To determine D2.For example, blowing the temperature of state and detection zone A1 and detection zone A2 in the case where being formed as wind direction blade 5c and 5d
In the case where changing greatly, uniquely it is determined as that infrared sensor 6 is installed on corner C3.
(step S36)
The result of the judgement D2 found out in the judgement D1 and step S35 found out in step S30 is compared, in result one
Under the case where cause (the case where "Yes"), advance to step S37.In the different situation of result (the case where "No"), repeat again
Initiate from the control of step S26.
(step S37)
Make detection zone A and wind direction blade 5 according to the installation site of the infrared sensor 6 determined in the above described manner
Correctly correspond to.
As above, state, which is blown, under being formed as multiple wind direction blades 5 and confirms that wind direction blade 5 is corresponding with detection zone A closes
System, to can be improved the precision for detecting correct installation site compared with embodiment 1.In addition, by carrying out repeatedly temperature
Degree measures and is compared to measurement result and changes the wind direction blade 5 for blowing state under being formed as and temperature survey is repeated
It is fixed, it can correctly carry out the detection of detection zone A.In turn, installation site detection can be carried out, correctly so as to improve
The detection accuracy of infrared sensor 6.
Additionally it is possible to omit step S31~S36 and controlled.Alternatively, it is also possible to carry out control as follows: omitting step
The temperature measuring repeatedly of rapid S28 and step S33, and executing makes the wind direction blade 5 for blowing state under being formed as change and carry out
The step of temperature measuring.The omission of these rate-determining steps can be matchingly suitably set with the specification of air conditioner 50.
Claims (7)
1. a kind of air conditioner, has:
Cabinet is built-in with heat exchanger and pressure fan, and the mode of following surface opening is set to ceiling；
The decoration panel of the quadrilateral shape bigger than the opening portion of the cabinet has suction inlet in central part, and is set as
The opening portion of the lower surface of the cabinet is covered；
Blow-off outlet, at 4 be configured at around the suction inlet along four sides of the decoration panel position；
Wind direction blade is set to the blow-off outlet, and can separately carry out to angle for each blow-off outlet
Adjustment；
Infrared sensor can be directed to and circumferentially be divided into 4 cut zone and examine respectively to floor temperature
It surveys；And
Control device,
The air conditioner is characterized in that,
The infrared sensor is installed at the 4 of the decoration panel any corner in the corner at position,
The infrared sensor is constituted are as follows: and described infrared according to the difference in the corner for infrared sensor installation
The direction for the reference for installation institute direction that line sensor is formed as one is different,
Wind direction blade control is to blow out air-flow from a blow-off outlet towards floor by the control device, thus
Carry out heating operation or refrigeration operation, and according to carrying out detecting resulting, operating to temperature using the infrared sensor
Floor temperature before beginning and the floor temperature difference in operating are the institute of the infrared sensor more than specified value
The allocation position for stating cut zone and the wind direction blade for blowing out air-flow towards floor, to the infrared ray sensing
The installation site of device is determined, the cut zone of floor temperature difference specified value or more and the wind direction controlled are made
Blade is corresponding.
2. air conditioner according to claim 1, which is characterized in that
The control device also carries out blowing the wind direction blade of 1 or 2 blow-off outlet by air-flow towards floor
Control out.
3. air conditioner according to claim 1, which is characterized in that
In the case where the floor temperature difference deficiency specified value, the control device again carries out the infrared sensor
The temperature detection.
4. air conditioner according to claim 2, which is characterized in that
In the case where the floor temperature difference deficiency specified value, the control device again carries out the infrared sensor
The temperature detection.
5. air conditioner according to any one of claims 1 to 4, which is characterized in that
The control device after carrying out the judgement, further progress control so that from controlled when the judgement
The different wind direction blade of the wind direction blade blows out air-flow towards floor, and according to the utilization infrared sensor
Detect the floor temperature in floor temperature and current operating in operating used in resulting, the described judgement to temperature
The difference of degree is the cut zone of the infrared sensor of specified value or more and blows out air-flow towards floor
The allocation position of the wind direction blade determines the installation site of the infrared sensor, again in the judgement and institute
It states under the result unanimous circumstances determined again, keeps the cut zone corresponding with the wind direction blade controlled, sentence described
In the case that the fixed and result determined again is inconsistent, repeat to control from the temperature detection of the cut zone again
System.
6. air conditioner according to any one of claims 1 to 4, which is characterized in that
The infrared sensor is provided with human testing function.
7. air conditioner according to claim 5, which is characterized in that
The infrared sensor is provided with human testing function.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/057314 WO2016143122A1 (en) | 2015-03-12 | 2015-03-12 | Air conditioner |
| JPPCT/JP2015/057314 | 2015-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972749A CN105972749A (en) | 2016-09-28 |
| CN105972749B true CN105972749B (en) | 2018-12-25 |
Family
ID=56605872
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130310.4A Active CN105972749B (en) | 2015-03-12 | 2016-03-08 | Air conditioner |
| CN201620175735.2U Active CN205448175U (en) | 2015-03-12 | 2016-03-08 | Air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175735.2U Active CN205448175U (en) | 2015-03-12 | 2016-03-08 | Air conditioner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20170336082A1 (en) |
| EP (1) | EP3270071B1 (en) |
| JP (1) | JP6359176B2 (en) |
| CN (2) | CN105972749B (en) |
| WO (1) | WO2016143122A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3346204B1 (en) * | 2016-11-14 | 2019-09-25 | Mitsubishi Electric Corporation | Indoor unit of air conditioner |
| JP6790220B2 (en) * | 2017-02-17 | 2020-11-25 | 三菱電機株式会社 | Indoor unit and air conditioner |
| CN106885351A (en) * | 2017-04-20 | 2017-06-23 | 广东高村空调制造有限公司 | A kind of central air-conditioning automation control system |
| CN107702269B (en) * | 2017-09-30 | 2020-06-16 | 青岛海信日立空调系统有限公司 | Infrared human sensing installation position detection method and air conditioning system |
| CN108758963B (en) * | 2018-04-20 | 2021-05-28 | 邯郸美的制冷设备有限公司 | Air conditioner installation position determining method and device, air conditioner and readable storage medium |
| EP3578887A1 (en) * | 2018-06-07 | 2019-12-11 | Koninklijke Philips N.V. | An air quality control system and method |
| KR20200075504A (en) * | 2018-12-18 | 2020-06-26 | 엘지전자 주식회사 | Ceiling type indoor unit of air conditioner |
| JP7308653B2 (en) * | 2019-05-10 | 2023-07-14 | 三菱電機株式会社 | control system |
| JP7209846B2 (en) * | 2019-08-07 | 2023-01-20 | 三菱電機株式会社 | air conditioner |
| CN114174730B (en) * | 2019-08-08 | 2023-01-06 | 三菱电机株式会社 | Air conditioner |
| CN110513842B (en) * | 2019-08-28 | 2020-12-08 | 青岛海信日立空调系统有限公司 | Method and device for determining position of infrared sensor |
| JP2021156447A (en) * | 2020-03-25 | 2021-10-07 | 東芝キヤリア株式会社 | Indoor unit of air conditioner |
| CN111818781B (en) * | 2020-08-13 | 2022-10-11 | 国网黑龙江省电力有限公司鹤岗供电公司 | Auxiliary adjusting device for temperature equalization of machine room |
| CN111981575B (en) * | 2020-08-27 | 2021-08-17 | 余姚市工易仪表有限公司 | Indoor temperature control method and system, storage medium and temperature adjusting device |
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- 2015-03-12 EP EP15868660.0A patent/EP3270071B1/en not_active Not-in-force
- 2015-03-12 US US15/528,787 patent/US20170336082A1/en not_active Abandoned
- 2015-03-12 JP JP2017504526A patent/JP6359176B2/en not_active Expired - Fee Related
-
2016
- 2016-03-08 CN CN201610130310.4A patent/CN105972749B/en active Active
- 2016-03-08 CN CN201620175735.2U patent/CN205448175U/en active Active
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| CN102519087A (en) * | 2008-09-10 | 2012-06-27 | 三菱电机株式会社 | An air conditioner |
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| JP2013164217A (en) * | 2012-02-10 | 2013-08-22 | Daikin Industries Ltd | Indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170336082A1 (en) | 2017-11-23 |
| JPWO2016143122A1 (en) | 2017-06-29 |
| WO2016143122A1 (en) | 2016-09-15 |
| CN105972749A (en) | 2016-09-28 |
| CN205448175U (en) | 2016-08-10 |
| EP3270071A4 (en) | 2018-01-17 |
| EP3270071B1 (en) | 2018-10-03 |
| EP3270071A1 (en) | 2018-01-17 |
| JP6359176B2 (en) | 2018-07-18 |
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