CN106716024A - Air-conditioning-device indoor unit - Google Patents
Air-conditioning-device indoor unit Download PDFInfo
- Publication number
- CN106716024A CN106716024A CN201580050692.3A CN201580050692A CN106716024A CN 106716024 A CN106716024 A CN 106716024A CN 201580050692 A CN201580050692 A CN 201580050692A CN 106716024 A CN106716024 A CN 106716024A
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- CN
- China
- Prior art keywords
- air
- load region
- air quantity
- indoor units
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F24F11/70—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
- 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
- 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
- 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
-
- 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
- F24F11/76—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 by means responsive to temperature, e.g. bimetal springs
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet 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
-
- 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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/20—Feedback from users
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention is provided with: a load detection unit (71) which detects, in a perimeter zone of a space (R) to be air conditioned, a high load area where the air-conditioning load during heating operation is relatively large, and a low load area where the air-conditioning load is small; and an air-flow-rate adjustment unit (50) which, in a horizontal blowing mode, reduces the flow rate of air blown towards the low load area so as to be lower than the flow rate of air blown towards the high load area. Accordingly, the whole interior including the perimeter zone is efficiently air conditioned during heating operation, and indoor temperature unevenness is also suppressed.
Description
Technical field
The present invention relates to a kind of indoor units of air-conditioning device, more particularly, to a kind of indoor set to being located at ceiling
The technology that air-flow during the heating operation of group is controlled.
Background technology
So far, in the subregion air-conditioning for carrying out air adjustment air-conditioning object space is divided into Zhou Bianqu and inner region,
Air conditioner load according to Zhou Bianqu is different and change the air-conditioning device of operation mode and be well known (as with reference to patent document 1).
The air-conditioning device of patent document 1 uses console mode indoor units.If week when being heated to air-conditioning object space
The air conditioner load in border area is larger, and the air-conditioning device will send out air from the upper air outlet of indoor units, treat the air-conditioning of Zhou Bianqu
Load reduction is lower backward to send out air, warm foot well.
Patent document 1：The flat 04-028946 publications of Japanese Laid-Open Patent Publication Laid-Open
The content of the invention
- the invention technical problem to be solved-
Although however, the air-conditioning device of patent document 1 after the load of detection Zhou Bianqu to upper submitting air, now
The air for regulating is sent out to whole Zhou Bianqu, therefore, when there is deviation in the air conditioner load in Zhou Bianqu, it is difficult to expeditiously
Carry out air adjustment.
In general, the indoor units of the air-conditioning device being arranged at ceiling are sent out downwards in heating operation regulating
Air, the heating is simultaneously supplied to Zhou Bianqu by warm inner region.However, said flow control mode there are the following problems：By interior
A part for the heating that unit is sent out downwards does not reach Zhou Bianqu and just begins to ramp up, and causes the heating for being supplied to Zhou Bianqu to reduce, because
There is indoor temperature uneven phenomenon in this.
The present invention exactly in view of the premises and complete.Its object is to：In heating operation expeditiously to including
Zhou Bianqu carries out air adjustment in interior whole air-conditioning object space, and suppresses indoor temperature uneven phenomenon.
- be used to solve the technical scheme of technical problem-
Premised on a kind of indoor units of air-conditioning device, it includes being located at air-conditioning object space the first aspect of the disclosure
Casing 20 at the ceiling U of R, is provided with air outlet 24,25 on the casing 20, and the air outlet 24,25 can be in horizontal blast mould
Under formula air is sent out to multiple air supply directions.
The first aspect of the disclosure is characterised by, including：Cutting load testing portion 71, it is used for air-conditioning object space R's
In Zhou Bianqu, the relatively large high-load region of air conditioner load and air conditioner load are low less than the high-load region during heating operation
Load area is detected；Air quantity adjustment portion 50, it is used to carry out air quantity regulation operating under horizontal blast pattern, in the air quantity
Under regulation operating, make to send out the air quantity of air than the air quantity to high-load region submitting air to the low-load region
It is few；And operation control section 70, it includes Boiler pressure control portion 72, the air quantity of 72 pairs, Boiler pressure control portion air quantity adjustment portion 50
Regulation operating is controlled.The horizontal blast pattern refers to indoors to subhorizontal direction (also including under slightly biased
Direction send out air situation) send out air pattern, the pattern ensure send out air can reach from indoor units 11 compared with
Remote place.
In the first aspect, after carrying out air quantity regulation operating under horizontal blast pattern during heating operation, to underload
The air quantity that air is sent out in region will be fewer than sending out the air quantity of air to high-load region.On the contrary, to high-load region stream
The air quantity of dynamic air will be than being flowed to low-load region air air quantity it is many.Like this, sent under horizontal blast pattern
Go out in the state of air, the temperature of high-load region is less than low-load region, and the air quantity of the air flowed to high-load region is just
Can be relatively many, therefore, in the present invention, heating is supplied to the high-load region in Zhou Bianqu, the temperature of high-load region first
Degree will be raised.As a result, the temperature difference between low-load region and high-load region can diminish.
The second aspect of the disclosure is as follows, on the basis of first aspect, it is characterised in that：The Boiler pressure control portion 72 is entered
The following control of row：When the air quantity of the horizontal blast pattern adjusts operating, make to send out the wind of air to the high-load region
Amount is more than the air quantity in the operating to the uniform submitting air in all directions.
In the second aspect, make to send out the air quantity ratio of air to all to high-load region when air quantity is adjusted and operated
The air quantity when operating of air is uniformly sent out in direction is more, therefore will reliably be supplied to high load capacity by the heating that indoor units are sent out
Region.It is thus able to the temperature difference reliably reduced between low-load region and high-load region.
The third aspect of the disclosure is as follows, on the basis of first or second aspect, it is characterised in that：The air quantity regulation
Portion 50 is constituted by being located at the blow direction adjusting blades 51 at the air outlet 24,25, and the Boiler pressure control portion 72 adjusts in the air quantity
During section operating, by adjusting the angle of the blow direction adjusting blades 51, the air outlet to sending out air to the low-load region
24th, the interval area between 25 opening edge and the peripheral part of blow direction adjusting blades 51 is limited, and makes the interval area ratio
The gap between the opening edge and the peripheral part of blow direction adjusting blades 51 of the air outlet 24,25 of air is sent out to high-load region
Area is small.
In the third aspect, when air quantity is adjusted and operated, using 72 pairs, the Boiler pressure control portion blow direction adjusting blades 51
Angle be adjusted, thus, leaf is adjusted to sending out opening edge and the wind direction of air outlet 24,25 of air to low-load region
Interval area between the peripheral part of piece 51 is limited, and makes the interval area than sending out the air outlet of air to high-load region
The interval area at place is small, and flowing resistance will increase.So, the air quantity for sending out air to low-load region will be reduced,
The air quantity of the air flowed to high-load region will increase.Additionally, to high-load region send out air air quantity will than
The air quantity when operating of air is uniformly sent out to all directions is more.Therefore, the temperature between low-load region and high-load region
Difference will reliably reduce.
The fourth aspect of the disclosure is as follows, on the basis of either side in first to the third aspect, it is characterised in that：Institute
Operation control section 70 is stated to be configured to from multiple air supply patterns (such as horizontal blast pattern and lower air supply pattern) as described in selection
Horizontal blast pattern.
In the fourth aspect, horizontal blast pattern can be selected from multiple air supply patterns, and in the horizontal blast mould
The air quantity regulation operating is carried out under formula, therefore, if operated under other patterns, the high-load region in Zhou Bianqu
Load increase to more than setting, then carry out as needed horizontal blast pattern air quantity regulation operating, it becomes possible to reduce low
Temperature difference between load area and high-load region.
5th aspect of the disclosure is as follows, on the basis of either side in first to fourth aspect, it is characterised in that：Bag
Input unit 73 is included, it is used to allow air-conditioning object space R described in user input to whether there is this information of wall W, the Boiler pressure control portion
72 are used to be controlled as follows, i.e. when the air quantity of the horizontal blast pattern adjusts operating, and the direction that will send out air limits
To having on the direction of wall W.
In the 5th aspect, user will whether there is this information input input unit 73 of wall W, thus, it is possible to by air supply direction
It is limited on the direction of wall to carry out air quantity regulation operating.Even if air is sent out to the direction without wall, in air-conditioning object
Also circulating current will not be produced in the R of space, but sends out air to the direction for having wall will produce circulating current, and air-conditioning object is empty
Between the temperature of R will be uniform.
- The effect of invention-
According to the disclosure in a first aspect, cutting load testing portion 71 can be in the Zhou Bianqu of air-conditioning object space R, to heating
The relatively large high-load region of air conditioner load and air conditioner load are carried out less than the low-load region of the high-load region during operating
Detection.Also, under horizontal blast pattern, air quantity adjustment portion 50 is controlled using the Boiler pressure control portion 72 of operation control section 70
System, thus carries out air quantity regulation operating, the air quantity ratio for sending out air to the low-load region is sent to the high-load region
The air quantity for going out air is few, therefore, it is possible to reduce the temperature difference between high-load region and low-load region.So, air-conditioning object is empty
Between temperature deviation will reduce such that it is able to expeditiously carry out heating operation.
According to the second aspect of the disclosure, the air quantity ratio for sending out air to high-load region is set to exist when air quantity is adjusted and operated
The air quantity when operating of air is uniformly sent out to all directions is more, therefore, it is possible to reliably reduce low-load region and high load capacity
Temperature difference between region, so as to further reduce the temperature deviation of air-conditioning object space, and can expeditiously be made
Heat run.
According to the third aspect of the disclosure, the angle to blow direction adjusting blades 51 is adjusted, and thus, is adjusted in air quantity and transported
The air quantity for sending out air to high-load region when turning can be more than the air quantity in the operating to the uniform submitting air in all directions, and
It is easily achieved this composition：The air quantity ratio for sending out air to high-load region when air quantity is adjusted and operated uniformly send to all directions
Air quantity when going out the operating of air is more.It is thus susceptible to realize following composition：Reduce the temperature deviation of air-conditioning object space, high efficiency
Carry out heating operation.
According to the fourth aspect of the disclosure, horizontal blast pattern can be selected from multiple air supply patterns.Also, at other
The load of the high-load region in operation mode next week border area is increased to when more than setting, if selection horizontal blast pattern
Air quantity regulation operating can be carried out such that it is able to the temperature difference reduced between low-load region and high-load region.Afterwards, can
Pattern (following air supply pattern) beyond selection horizontal blast pattern is operated.
The 5th aspect according to the disclosure, user will whether there is this information input input unit 73 of wall W, thus be adjusted in air quantity
Only can subtract to the direction submitting air that circulating current is produced in air-conditioning object space, therefore indoor temperature deviation during section operating
Small, running efficiency is also improved.
Brief description of the drawings
Fig. 1 is the refrigerant loop figure of the air-conditioning device involved by embodiments of the present invention.
Fig. 2 is the stereogram of the indoor units of the air-conditioning device of Fig. 1.
Fig. 3 is the diagrammatic top view of the indoor units for pulling down viewed from above after top board.
Fig. 4 is the diagrammatic cross-sectional view of the indoor units 11 cut open along the IV-IV lines of Fig. 3.
Fig. 5 is that indoor units look up sketch.
Fig. 6 (A) is the broken section that blow direction adjusting blades are set to the indoor units in the state of horizontal blast position
Figure；Fig. 6 (B) is the partial sectional view that blow direction adjusting blades are set to the indoor units in the state of lower air supply position；Fig. 6
(C) it is that blow direction adjusting blades are set to the partial sectional view for limiting the indoor units in the state of air supply position.
Fig. 7 is the stereogram of the arrangement example of the indoor units for showing interior.
Fig. 8 (A) is that the indoor units for showing Fig. 1 send out the vertical of the state of air under horizontal blast pattern to four direction
Body figure；Fig. 8 (B) is that the indoor units for showing Fig. 1 send out the solid of the state of air under horizontal blast pattern to both direction
Figure.
After Fig. 9 is the gas flow optimized for showing to carry out present embodiment, heating flow direction and Temperature Distribution in room vertical section
The figure of situation.
Figure 10 is heating flow direction and Temperature Distribution feelings in room vertical section after showing to carry out lower air-supply using prior art
The figure of condition.
Figure 11 (A) is shown after the gas flow optimized for carrying out present embodiment in the case that wind pushing temperature is constant, and room is horizontal
The figure of the profiling temperatures in section；Figure 11 (B) is to show to be carried out using prior art in the case where wind pushing temperature is constant
After gas flow optimized, the figure of the profiling temperatures in room cross section.
Figure 12 (A) is shown after the gas flow optimized for carrying out present embodiment in the case that supply capacity is constant, and room is horizontal
The figure of the profiling temperatures in section；Figure 12 (B) is to show to be carried out using prior art in the case where supply capacity is constant
After gas flow optimized, the figure of the profiling temperatures in room cross section.
Specific embodiment
Hereinafter, embodiments of the present invention are described in detail referring to the drawings.
Embodiments of the present invention are relevant with for indoor refrigeration and the air-conditioning device 1 for heating.As shown in figure 1, air-conditioning is filled
Putting 1 includes being located at the outdoor unit 10 of outdoor and is located at the indoor units 11 of interior.Outdoor unit 10 and indoor units 11 are by two
Root connecting tube 2,3 is interconnected.So, in air-conditioning device 1, refrigerant loop C is just constituted.Returned in refrigerant
In the C of road, the refrigerant inserted is circulated, and thus carries out steam compression type refrigerating circulation.
The composition ＞ of ＜ refrigerant loops
In outdoor unit 10, compressor 12, outdoor heat exchanger 13, outdoor expansion valve 14 and four-way reversing valve 15 are provided with.
Compressor 12 is compressed to the refrigerant of low pressure, and the high-pressure refrigerant after compression is sprayed.Within the compressor, vortex or
The compression mechanisms such as swinging are driven by compressor electric motor 12a.Compressor electric motor 12a is configured to the rotating speed (fortune under Frequency Converter Control
Turn frequency) it is variable.
Outdoor heat exchanger 13 is fin-tube heat exchanger.On the side of outdoor heat exchanger 13, outdoor fan 16 is provided with.In outdoor
In heat exchanger 13, the air sent by outdoor fan 16 carries out heat exchange with refrigerant.Outdoor fan 16 is by by outdoor fan electricity
The aerofoil fan that machine 16a drives is constituted.Outdoor fan motor 16a is configured to the variable speed under Frequency Converter Control.
Outdoor expansion valve 14 is made up of the variable electric expansion valve of aperture.Four-way reversing valve 15 includes the first to the 4th valve
Mouthful.In four-way reversing valve 15, the first valve port is connected to the ejection side of compressor 12, and the second valve port is connected to the suction of compressor 12
Enter side, the 3rd valve port is connected to the gas side end of outdoor heat exchanger 13, and the 4th valve port is connected on gas side normally close valve 5.Four-way is changed
Switch between first state (state shown in solid in Fig. 1) and the second state (state shown in dotted lines in Figure 1) to valve 15.
In four-way reversing valve 15 in the first state, the first valve port and the 3rd valve port are connected, and the second valve port and the 4th valve port are connected.
In four-way reversing valve 15 in the second condition, the first valve port and the 4th valve port are connected, and the second valve port and the 3rd valve port are connected.
Two connecting tubes are made up of the gentle connecting tube 3 of liquid connecting tube 2.One end of liquid connecting tube 2 is connected to liquid side normally close valve 4
On, its other end is connected to the liquid side end of indoor heat exchanger 32.One end of gas connecting tube 3 is connected on gas side normally close valve 5, its
The other end is connected to the gas side end of indoor heat exchanger 32.
Indoors in unit 11, indoor heat exchanger 32 and indoor expansion valve 39 are provided with.Indoor heat exchanger 32 is fin tube type
Heat exchanger.The side of heat exchanger 32, is provided with indoor fan 31 indoors.As be described hereinafter, indoor fan 31 is by indoor fan motor 31a
The centrifugal fan of driving.Indoor fan motor 31a is configured to the variable speed under Frequency Converter Control.Indoor expansion valve 39 is connected to
The liquid end side of indoor heat exchanger 32 in refrigerant loop C.Indoor expansion valve 39 is made up of the variable electric expansion valve of aperture.
(indoor units)
Fig. 2~Fig. 5 shows the configuration example of indoor units 11.Outdoor unit 10 is located at air-conditioning object space i.e. interior space R
Outward, indoor units 11 are connected by connecting tube 2,3 with outdoor unit 10, thus, the structure together with outdoor unit 10 of indoor units 11
Into air-conditioning device 1.Air-conditioning device 1 is used to carry out the cooling operation and heating operation in interior space R.In this example, indoor set
Group 11 is configured to ceiling embedded, and including indoor casing 20, indoor fan 31, indoor heat exchanger 32, drip tray 33 and loudspeaker
Mouth 34.Indoor casing 20 is located at the ceiling U of interior space R, is made up of chassis body 21 and decorative panel 22.
It should be noted that Fig. 2 is the diagrammatic perspective view of the indoor units 11 observed from obliquely downward, Fig. 3 is to pull down top board
The diagrammatic top view of indoor units 11 viewed from above after 21a, Fig. 4 is the indoor units 11 cut open along the IV-IV lines of Fig. 3
Diagrammatic cross-sectional view, Fig. 5 is that indoor units 11 look up sketch.
＜ chassis bodies ＞
Opening is formed with the ceiling U of interior space R, chassis body 21 sets in the way of inserting in the opening.Machine
Shell main body 21 is formed as the unlimited approximate cuboid box-shaped of lower surface, including top board 21a and four pieces of side plate 21b.Wherein, top board
21a is in approximating square tabular, and four pieces of side plate 21b extend to lower section and in approximate rectangular tabular from the peripheral part of top board 21a.Machine
Shell main body 21 is built with indoor fan 31, indoor heat exchanger 32, drip tray 33 and horn mouth 34.And, in four pieces of side plate 21b
One piece of side plate 21b on be formed with through hole H,, for indoor refrigerant pipe P insertions, indoor refrigerant pipe P is used to be changed in junction chamber for it
Hot device 32 and connecting tube 2,3.
＜ indoor fans ＞
Indoor fan 31 is arranged at the center of inside of chassis body 21, and the air that will be aspirated into from below is sent to side
Side.In this example, indoor fan 31 is made up of centrifugal blower, and by the interior of the top board 21a centres positioned at chassis body 21
Fan electromotor 31a drives.
＜ indoor heat exchangers ＞
Indoor heat exchanger 32 is set in the way of bending refrigerant tubing (heat-transfer pipe) and surrounding indoor fan 31, inside it
Heat-transfer pipe (omitting diagram) is provided with, the refrigerant flowed in the heat-transfer pipe carries out hot friendship with the air in suction chassis body 21
Change.For example, indoor heat exchanger 32 is made up of fin-tube heat exchanger.Indoor heat exchanger 32 is in cooling operation as refrigerant
Evaporator plays a role and carrys out cooling air, and the condenser (radiator) in heating operation as refrigerant plays a role to heat
Air.
＜ drip trays ＞
Drip tray 33 is formed as the approximate rectangular-shape of the thinner thickness on above-below direction, is arranged in indoor heat exchanger 32
Lower section.Air suction way 33a is formed with the central portion of drip tray 33, water receiving tank 33b is formed with the upper surface of drip tray 33,
The peripheral part of drip tray 33 is formed with four first exhaust path 33c and four second exhaust path 33d.Air suction way 33a edges
Above-below direction runs through drip tray 33.Water receiving tank 33b extends circlewise in the way of surrounding air suction way 33a when to overlook.Four
One exhaust channel 33c extends along four edge of drip tray 33 respectively in the way of surrounding water receiving tank 33b when to overlook, and vertically
Drip tray 33 is run through in direction.Four second exhaust path 33d are located at four corners of drip tray 33 respectively when overlooking, and vertically
Drip tray 33 is run through in direction.
＜ horn mouths ＞
Horn mouth 34 is formed as cylindric, bigger more toward lower ending opening area from upper end.The open upper end of horn mouth 34 is inserted
Enter the air entry (open lower end) of indoor fan 31, horn mouth 34 is in the air suction way 33a of drip tray 33.According to the structure
Into from the air that the open lower end of horn mouth 34 is sucked into, the air entry of indoor fan 31 can be drawn towards.
＜ decorative panels ＞
Decorative panel 22 is formed as the approximate rectangular-shape of the thinner thickness on above-below direction.In the central portion shape of decorative panel 22
Into there is return air inlet 23, multiple air outlets 24,25 are formed with the peripheral part of decorative panel 22.Multiple air outlets 24,25 are specifically
It is four the first air outlets 24 and four the second air outlets 25.The air outlet 24,25 can be under horizontal blast pattern to multiple
Air supply direction sends out air.
The horizontal blast pattern refers to send out the pattern of air, the pattern with the angle close with horizontal direction indoors
Ensure that the air sent out can reach the place from indoor units 11 farther out.But, the air supply direction of the air supply pattern is not limited to
Horizontal direction, the air supply pattern also includes the state to slightly biased lower direction submitting air.
(return air inlet)
Return air inlet 23 is connected through decorative panel 22 and with the inner space of horn mouth 34 along the vertical direction.In this example, return
In approximating square shape when air port 23 is formed as overlooking.At return air inlet 23, return air grid 41 and return air filter screen 42 are provided with.Return air
Grid 41 is formed as approximating square shape, and many through holes are formed with the central portion.Return air grid 41 is arranged on decorative panel 22
At return air inlet 23 and covering return air inlet 23.Air is sucked through return air grid 41, return air filter screen 42 adsorbs the dust in the air.
(air outlet)
Four the first air outlets 24 are respectively along four edge of decorative panel 22 in the way of surrounding return air inlet 23 when to overlook
The straight air outlet for extending, they run through decorative panel 22 along the vertical direction, and with four first exhaust path 33c of drip tray 33
It is connected.In this example, in approximate rectangular shape when the first air outlet 24 is formed as overlooking.Four the second air outlets 25 are to overlook the time-division
Not Wei Yu decorative panel 22 four corners and the air outlet of bending, they run through decorative panel 22, and and drip tray along the vertical direction
33 four second exhaust path 33d are connected.
Air floating manner ＞ in ＜ indoor units
Referring to Fig. 4, the air floating manner in indoor units 11 is illustrated.First, when indoor fan 31 enters
After entering operating condition, room air suction is come in via following order from interior space R：It is located at the return air inlet of decorative panel 22
The inner space of return air grid 41, return air filter screen 42 and horn mouth 34 at 23.The air come in by the suction of indoor fan 31, quilt
The side of indoor fan 31 is sent to, and the refrigerant of flowing carries out heat when by indoor heat exchanger 32 and indoors in heat exchanger 32
Exchange.So, when indoor heat exchanger 32 plays a role as evaporator (i.e. during cooling operation), by indoor heat exchanger
32 air can be cooled；When indoor heat exchanger 32 plays a role as condenser (i.e. during heating operation), changed by interior
The air of hot device 32 can be heated.Then, by the air of indoor heat exchanger 32, four first rows of drip tray 33 are being diverted to
After gas path 33c and four second exhaust path 33d, from four the first air outlets 24 of decorative panel 22 and four the second air-out
Mouth 25 is sent in interior space R.
＜ blow direction adjusting blades ＞
Blow direction adjusting blades 51 are provided with each first air outlet 24, it is used to adjust in each first exhaust path 33c
The wind direction of the air (air of submitting) of flowing.Blow direction adjusting blades 51 are formed as tabular, from the first air-out of decorative panel 22
One end on the long side direction of mouth 24 extends to the other end.Blow direction adjusting blades 51 are configured to：With what is extended along the long side direction
Central shaft 53 is that axle center is free to rotate, and is supported by supporting member 52.Blow direction adjusting blades 51 are formed as arc-shaped, and its is cross-sectional
Face (section orthogonal with long side direction) is in from the central shaft 53 of the oscillating motion shape prominent to the direction away from the central shaft 53
Shape.At the second air outlet 25, be not provided with blow direction adjusting blades, but it is also possible to which blow direction adjusting blades are set.
The blow direction adjusting blades 51 are movable vanes, and are configured to for position to be set to following position：Fig. 6 (A)
Horizontal blast position, from the first air outlet 24 to horizontal direction send out air horizontal blast pattern under, position is set
To the position；Lower air supply position (Fig. 6 (B)), under the lower air supply pattern for sending out air downwards from the first air outlet 24, by position
It is set to the position；The limitation air supply position of Fig. 6 (C), can suppress air and be sent from the first air outlet 24.Need explanation
Be, when blow direction adjusting blades are located at the second air outlet 25, as long as allow the second air outlet 25 blow direction adjusting blades use with
The identical of blow direction adjusting blades 51 of the first air outlet 24 is constituted, and can carry out the blow direction adjusting blades with the first air outlet 24
51 identicals are acted.
In the present embodiment, the first air outlet 24 is only used in the horizontal blast pattern, when in the second air-out
When being also provided with blow direction adjusting blades at mouth 25, not only using the first air outlet 24 but also can also be used in the horizontal blast pattern
Second air outlet 25.
In the present embodiment, as shown in figure 1, the operation control section 70 being made up of control base board includes Boiler pressure control portion
72, the Boiler pressure control portion 72 is controlled by the position to blow direction adjusting blades 51, it becomes possible to selected from multiple air supply patterns
Select horizontal blast pattern.Specifically, horizontal blast pattern and lower air supply pattern can be selected using operation control section 70.Its
In, the horizontal blast pattern is that blow direction adjusting blades 51 are set into horizontal blast position by operation control section 70 to send out air
, the lower air supply pattern is from operation control section 70 blow direction adjusting blades 51 to be set into lower air supply position and empty to air-conditioning object
Between ground F send out air.
Blow direction adjusting blades 51 are located at four the first air outlets 24 and can independently of one another by the operation control section 70
Boiler pressure control portion 72 control.Also, by the wind direction regulation at least one of four the first air outlets 24 first air outlet
After blade 51 is set to limitation air supply position, the peripheral part of opening edge and the blow direction adjusting blades 51 of first air outlet 24 it
Between interval area will be limited, and be less than the interval area at other first air outlets 24, flowing resistance will increase.It is logical
Wind resistance is just difficult to send out air from first air outlet 24 once increasing, therefore, from the sky that other first air outlets 24 are sent out
The wind speed of gas can be accelerated, and air quantity can also increase.Additionally, be set to limitation air supply position from blow direction adjusting blades 51 first goes out
The air that air port 24 is sent out, air quantity is few and wind speed is slow, it may occur that air flow shortcircuit (Short-circuit Air Flow) phenomenon, should
The air of submitting will not flow to the interior space but directly be inhaled into return air inlet 23.It should be noted that being used for the first air-out
Gap between the opening edge and the peripheral part of blow direction adjusting blades 51 of mouth 24 is limited to the limitation air supply position compared with small area,
The position of Fig. 6 (C) is not limited to, can also be the position for meeting following condition as shown in the chain-dotted line of Fig. 6 (A)：By allowing wind direction
The angle for adjusting blade 51 increases flowing resistance closer to level.
Like this, in the present embodiment, the blow direction adjusting blades 51 are used as air quantity adjustment portion 50, the wind by the present invention
Amount adjustment portion 50 is controlled by the Boiler pressure control portion 72 of the operation control section 70.In the present embodiment, blow direction adjusting blades 51
It is only defined at the first air outlet 24, without being located at the second air outlet 25, therefore, air quantity adjustment portion 50 also only needs to be located at first
At air outlet 24.It should be noted that when being provided with blow direction adjusting blades at the second air outlet 25, also being needed at the second air outlet 24
Air quantity adjustment portion 50 is set.
As shown in fig. 7, a casing for the indoor units of present embodiment 11 20 is for example arranged in ceiling U, ground F being in
Foursquare room centre.As described above, the casing 20 of the indoor units 11 includes four the first air outlets 24, can be such as Fig. 8
(A) shown in, air is uniformly sent out to four direction under horizontal blast pattern, it is also possible to as shown in Fig. 8 (B), in horizontal blast
Only air is sent out under pattern to both direction opposite mutually.Although not shown, it is also possible to any two side beyond Fig. 8 (B)
To or any three directions send out air.It should be noted that the state of the air quantity of the invention regulation operating that Fig. 8 (B) shows,
The few state of air quantity of air of the air quantity than being flowed to high-load region for making the air flowed to low-load region, it is specific after
State.
Cutting load testing portion (sensor) 71 is provided with the indoor units 11 of present embodiment, it is to being present in air-conditioning object
During space is the Zhou Bianqu of interior space R peripheries, the relatively large high-load region of air conditioner load and air-conditioning are negative during heating operation
Lotus is detected less than the low-load region of the high-load region.As shown in Fig. 2 cutting load testing portion 71 is located at the following table of decorative panel 22
On face one at.
In the present embodiment, the testing result based on cutting load testing portion 71, under horizontal blast pattern, as shown in Figure 1
The Boiler pressure control portion 72 of operation control section 70 angle of blow direction adjusting blades 51 is controlled, thus, it is possible to carry out air quantity tune
Section operating, makes the air quantity to low-load region submitting air fewer than sending out the air quantity of air to the high-load region.Especially
It is that the Boiler pressure control portion 72 of the operation control section 70 is controlled when the air quantity of the horizontal blast pattern adjusts operating
System, makes to send out the air quantity of air than the air quantity in the operating to the uniform submitting air in all directions to the high-load region
It is many.
- motion-
The motion to the air-conditioning device 1 involved by present embodiment is illustrated below.The switching of air-conditioning device 1 is carried out
Cooling operation and heating operation.
＜ cooling operations ＞
In cooling operation, the four-way reversing valve 15 shown in Fig. 1 switches to state shown in solid, compressor 12, interior
Fan 31, outdoor fan 16 are in operating condition.So, it is condensation with outdoor heat exchanger 13 in refrigerant loop C
Device, kind of refrigeration cycle is carried out for evaporator with indoor heat exchanger 32.
Specifically, the high-pressure refrigerant for obtaining is compressed by compressor 12, it is in inflow outdoor heat exchanger 13 and empty with outdoor
Gas carries out heat exchange.In outdoor heat exchanger 13, high-pressure refrigerant is condensed to outdoor air heat release.In outdoor heat exchanger 13
The refrigerant of condensation is sent to indoor units 11.Indoors in unit 11, after refrigerant is depressurized by indoor expansion valve 39, room is flowed into
Interior heat exchanger 32.
Indoors in unit 11, inner space of the room air in order from return air inlet 23, horn mouth 34 is flowed upward,
And come in by the suction of indoor fan 31.Air is sent to radial outside from indoor fan 31.The air passes through indoor heat exchanger 32,
Heat exchange is carried out with refrigerant.Indoors in heat exchanger 32, refrigerant is absorbed heat and evaporates from room air, and air is just freezed
Agent is cooled down.
Cooled air is diverted to first, second exhaust channel 33c, 33d and flows downwards in heat exchanger 32 indoors
It is dynamic, it is supplied to interior space R through air outlet 24,25.The refrigerant for being evaporated in heat exchanger 32 indoors, is sucked simultaneously by compressor 12
It is re-compressed.
＜ heating operations ＞
In heating operation, the four-way reversing valve 15 shown in Fig. 1 switches to the state shown in dotted line, compressor 12, interior
Fan 31, outdoor fan 16 are in operating condition.So, it is condensation with indoor heat exchanger 32 in refrigerant loop C
Device, kind of refrigeration cycle is carried out for evaporator with outdoor heat exchanger 13.
Specifically, the high-pressure refrigerant for obtaining is compressed by compressor 12, flows into the indoor heat exchanger 32 of indoor units 11.
Indoors in unit 11, inner space of the room air in order from return air inlet 23, horn mouth 34 is flowed upward, and indoor
The suction of fan 31 is come in.Air is sent to radial outside from indoor fan 31.The air by indoor heat exchanger 32, and with refrigeration
Agent carries out heat exchange.Indoors in heat exchanger 32, refrigerant is condensed to room air heat release, and air is just by refrigerant heat.
Heated air flow is to first, second exhaust channel 33c, 33d in heat exchanger 32 indoors and flows downwards
It is dynamic, it is supplied to interior space R through air outlet 24,25.The refrigerant being condensed in heat exchanger 32 indoors, by outdoor expansion valve
After 14 decompressions, outdoor heat exchanger 13 is flowed into.In outdoor heat exchanger 13, refrigerant absorbs heat and evaporates from outdoor air.In room
The refrigerant evaporated in external heat exchanger 13, is sucked and is re-compressed by compressor 12.
Gas flow optimized ＞ during ＜ heating operations
In the present embodiment, in heating operation, the Boiler pressure control portion 72 of the operation control section 70 can be utilized to exist
Air quantity regulation operating is carried out under horizontal blast pattern, makes to send out the air quantity ratio of air to the high load capacity to the low-load region
The air quantity that air is sent out in region is few (reference picture 8 (B)).Specifically, in Fig. 8 (B), air will be sent out to low-load region
The blow direction adjusting blades 51 of the first air outlet 24 are set to limitation air supply position, from without allowing air to be sent to low-load region,
Or reduction air quantity in this direction.So, heating will be first supplied to the high-load region in Zhou Bianqu.
As shown in figure 9, in this case, after air reaches the high-load region in Zhou Bianqu, air will be negative in the height
In lotus region from top flow to lower section, then flow to interior central portion, and from there rise and by indoor units 11 aspirate into
Come (generation circulating current).On the other hand, as shown in Figure 10, for existing general indoor units, heating is from indoor units
After 11 are sent to lower section, although can flow to the part in Zhou Bianqu, but air can begin to rise before Zhou Bianqu is reached,
Therefore, the air quantity for reaching Zhou Bianqu is reduced, it is difficult to produce circulating current.
Herein, as shown in Figure 11 (A), the gas flow optimized of present embodiment is allowed to be carried out in the case where wind pushing temperature is constant,
Indoor temperature uneven phenomenon can just be suppressed such that it is able to expeditiously room air is adjusted.On the other hand, such as Figure 11
(B) shown in, compared with the gas flow optimized of present embodiment, gas flow optimized of the prior art can increase indoor temperature deviation, drop
Low air conditioning efficiency.Specifically, Figure 11 (A) shows Temperature Distribution feelings when being blown to both direction in present embodiment
Condition, wherein, return air temperature is 22.6 DEG C, and wind pushing temperature is 40.0 DEG C, and supply capacity is 3.53kW, in contrast, Figure 11 (B) shows
Go out profiling temperatures when being blown to four direction, wherein, return air temperature is 23.3 DEG C, and wind pushing temperature is 40.0 DEG C, is supplied
It is 4.49kW to ability.Additionally, the mean temperature of the interior space R of Figure 11 (A) is 21.8 DEG C, standard deviation is 0.26K, relatively
In this, the mean temperature of the interior space R of Figure 11 (B) is 22.5 DEG C, and standard deviation is 0.38K.It should be noted that Figure 11
(A), what Figure 11 (B) showed is all the profiling temperatures at 0.6m higher than ground F.
As shown in Figure 12 (A), the gas flow optimized of present embodiment is allowed to be carried out in the case where supply capacity is constant, it is just same
Indoor temperature uneven phenomenon can be suppressed such that it is able to expeditiously room air is adjusted.On the other hand, such as Figure 12
(B) shown in, compared with the gas flow optimized of present embodiment, gas flow optimized of the prior art can increase indoor temperature deviation, drop
Low air conditioning efficiency.Specifically, Figure 12 (A) shows Temperature Distribution feelings when being blown to both direction in present embodiment
Condition, wherein, return air temperature is 22.6 DEG C, and wind pushing temperature is 40.0 DEG C, and supply capacity is 3.53kW, in contrast, Figure 12 (B) shows
Go out profiling temperatures when being blown to four direction, wherein, return air temperature is 21.7 DEG C, and wind pushing temperature is 34.7 DEG C, is supplied
It is 3.53kW to ability.Additionally, the mean temperature of the interior space R of Figure 12 (A) is 21.8 DEG C, standard deviation is 0.26K, relatively
In this, the mean temperature of the interior space R of Figure 12 (B) is 21.1 DEG C, and standard deviation is 0.31K.It is same with Figure 11 (A), Figure 11 (B)
Sample, what Figure 12 (A), Figure 12 (B) showed is all the profiling temperatures at 0.6m higher than ground F.
- effect of implementation method-
In sum, according to present embodiment, in the Zhou Bianqu by cutting load testing portion 71 to interior space R, heating operation
When the relatively large high-load region of air conditioner load and air conditioner load detected less than the low-load region of the high-load region
Afterwards, under horizontal blast pattern, blow direction adjusting blades 51 are controlled by the Boiler pressure control portion 72 of operation control section 70, thus
Air quantity regulation operating is carried out, makes to send out the air quantity of air than sending out air to the high-load region to the low-load region
Air quantity is few.Especially, blow direction adjusting blades 51 are set to limitation air supply position by when air quantity is adjusted and operated, to high load capacity
The air quantity that air is sent out in region will be more than the air quantity in the operating to the uniform submitting air in all directions, therefore, it is possible to reliability
The temperature difference that ground is reduced between high-load region and low-load region.So, the temperature deviation of interior space R reduces, Neng Goujin
The row heating operation more in hgher efficiency than prior art.
According to present embodiment, horizontal blast pattern or lower air supply pattern can be selected using operation control section 70, therefore,
When generally being operated under lower air supply pattern, the load of the high-load region in Zhou Bianqu is once increased to more than setting,
The air quantity regulation operating of horizontal blast pattern can be just carried out to reduce the temperature difference between low-load region and high-load region.
Also, lower air supply pattern can also be returned afterwards to be operated.
- variation of implementation method-
In said embodiment, the cutting load testing portion of the load for detecting Zhou Bianqu is provided with outdoor unit 11
71, can also be configured to allow user can be input into Zhou Bianqu whether there is wall this information while the cutting load testing portion 71 is set.
Therefore, as shown in figure 1, setting input unit 73, it is used to, when the air quantity regulation of the horizontal blast pattern is operated, allow use
Family input whether there is and constitutes this information of the wall W of Zhou Bianqu of the air-conditioning object space.In this case it is desirable to use remote control
Device is connected as input unit with the operation control section 70.
Like this by allowing the user will to whether there is this information input input unit 73 of wall W corresponding with high-load region,
The high-load region that heating can be allowed to be supplied to first in Zhou Bianqu.So, it becomes possible to only sent out to the direction for having wall empty
Gas forms circulating current, therefore, the temperature deviation of interior space R can be suppressed, again expeditiously interior space R can be entered
Row air adjustment.
(other embodiment)
The implementation method can also use following composition.
For example, in said embodiment, the indoor units 11 of air-conditioning device 1 are configured to ceiling embedded, embedded day
The opening portion O of card U.But indoor units 11 can also be ceiling suspension type, in the way of casing 20 is suspended at ceiling
It is arranged in interior space R.As long as high-load region and low load region in the air supply direction of indoor units 11 and Zhou Bianqu
The corresponding direction in domain, and it is not limited to four direction or eight directions.
In said embodiment, the indoor units with horizontal blast pattern and lower air supply pattern are illustrated,
But the air supply pattern of indoor units of the invention is not limited to horizontal blast pattern and lower air supply pattern.For example, for wind direction
Regulation blade 51 can swing the indoor units of the pattern of air-supply, as long as also having horizontal blast pattern, it becomes possible to the application present invention,
For the structure only with horizontal blast pattern, according to circumstances sometimes also can be using the present invention.
In said embodiment, blow direction adjusting blades 51 are used as air quantity adjustment portion 50, but as long as in horizontal blast mould
The air output to high-load region can be allowed different from the air output to low-load region under formula, it is also possible to by blow direction adjusting blades
Part beyond 51 is used as air quantity adjustment portion 50.
It should be noted that embodiment of above is only preferred exemplary substantially, the not restricted present invention, its application
The intention of object or its purposes.
- industrial applicability-
In sum, the indoor units of the air-conditioning device being located at ceiling can produce air-flow, this hair in heating operation
Bright is useful in the technical elements being controlled to the air-flow.
- symbol description-
1 air-conditioning device
11 indoor units
20 casings
24 first air outlets
25 second air outlets
50 air quantity adjustment portions
51 blow direction adjusting blades
70 operation control sections
71 cutting load testing portions
72 Boiler pressure control portions
73 input units
The R interior spaces (air-conditioning object space)
U ceilings
W walls
Claims (5)
1. a kind of indoor units of air-conditioning device, the casing at its ceiling (U) place for including being located at air-conditioning object space (R)
(20) air outlet (24,25), is provided with the casing (20), the air outlet (24,25) can be under horizontal blast pattern to multiple
Air supply direction sends out air, and the indoor units of the air-conditioning device are characterised by, including：
Cutting load testing portion (71), it is used in the Zhou Bianqu to air-conditioning object space (R), and air conditioner load is relatively during heating operation
Big high-load region and air conditioner load are detected less than the low-load region of the high-load region；
Air quantity adjustment portion (50), it is used to carry out air quantity regulation operating under horizontal blast pattern, under air quantity regulation operating,
Make the air quantity to low-load region submitting air fewer than sending out the air quantity of air to the high-load region；And
Operation control section (70), it includes Boiler pressure control portion (72), and the Boiler pressure control portion (72) is to the air quantity adjustment portion (50)
Air quantity regulation operating be controlled.
2. indoor units of air-conditioning device according to claim 1, it is characterised in that
The Boiler pressure control portion (72) is controlled as follows：When the air quantity of the horizontal blast pattern adjusts operating, make to institute
State high-load region send out air air quantity than to all directions it is uniform send out air operating when air quantity it is many.
3. indoor units of air-conditioning device according to claim 1 and 2, it is characterised in that
The air quantity adjustment portion (50) is made up of the blow direction adjusting blades (51) for being located at the air outlet (24,25) place,
The Boiler pressure control portion (72) the air quantity adjust operate when, by the angle for adjusting the blow direction adjusting blades (51)
Degree, opening edge from the air outlet (24,25) of air to the low-load region and the week of blow direction adjusting blades (51) to sending out
Interval area between edge is limited, and makes the interval area than sending out the air outlet (24,25) of air to high-load region
Opening edge and the peripheral part of blow direction adjusting blades (51) between interval area it is small.
4. indoor units of the air-conditioning device according to any one of Claim 1-3 claim, it is characterised in that
The operation control section (70) is configured to select the horizontal blast pattern from multiple air supply patterns.
5. indoor units of the air-conditioning device according to any one of claim 1 to 4 claim, it is characterised in that
The indoor units of the air-conditioning device include input unit (73), and it is used to allow air-conditioning object space (R) described in user input
Wall (W) this information is whether there is, the Boiler pressure control portion (72) for being controlled as follows, i.e. in the horizontal blast pattern
Air quantity regulation operating when, by send out air direction be limited on the direction of wall (W).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-199800 | 2014-09-30 | ||
| JP2014199800A JP6734624B2 (en) | 2014-09-30 | 2014-09-30 | Indoor unit of air conditioner |
| PCT/JP2015/003774 WO2016051637A1 (en) | 2014-09-30 | 2015-07-28 | Air-conditioning-device indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106716024A true CN106716024A (en) | 2017-05-24 |
Family
ID=55629717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580050692.3A Pending CN106716024A (en) | 2014-09-30 | 2015-07-28 | Air-conditioning-device indoor unit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20170292732A1 (en) |
| EP (1) | EP3203160B1 (en) |
| JP (1) | JP6734624B2 (en) |
| CN (1) | CN106716024A (en) |
| ES (1) | ES2892327T3 (en) |
| WO (1) | WO2016051637A1 (en) |
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- 2015-07-28 WO PCT/JP2015/003774 patent/WO2016051637A1/en active Application Filing
- 2015-07-28 EP EP15846094.9A patent/EP3203160B1/en active Active
- 2015-07-28 ES ES15846094T patent/ES2892327T3/en active Active
- 2015-07-28 US US15/512,676 patent/US20170292732A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160235A (en) * | 2019-06-10 | 2019-08-23 | 青岛海信日立空调系统有限公司 | Indoor unit, air conditioner and its control method |
| CN114026367A (en) * | 2019-06-21 | 2022-02-08 | 大金工业株式会社 | Air conditioning system |
| CN114026367B (en) * | 2019-06-21 | 2023-06-27 | 大金工业株式会社 | Air conditioning system |
| CN110779152A (en) * | 2019-11-15 | 2020-02-11 | 宁波奥克斯电气股份有限公司 | Air conditioner return air control method and device, air conditioner and storage medium |
| CN110779152B (en) * | 2019-11-15 | 2021-12-21 | 宁波奥克斯电气股份有限公司 | Air conditioner return air control method and device, air conditioner and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2892327T3 (en) | 2022-02-03 |
| EP3203160B1 (en) | 2021-08-25 |
| WO2016051637A1 (en) | 2016-04-07 |
| EP3203160A1 (en) | 2017-08-09 |
| JP2016070582A (en) | 2016-05-09 |
| US20170292732A1 (en) | 2017-10-12 |
| EP3203160A4 (en) | 2018-10-24 |
| JP6734624B2 (en) | 2020-08-05 |
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| RJ01 | Rejection of invention patent application after publication |
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| RJ01 | Rejection of invention patent application after publication |