CN103097828A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN103097828A CN103097828A CN2011800436369A CN201180043636A CN103097828A CN 103097828 A CN103097828 A CN 103097828A CN 2011800436369 A CN2011800436369 A CN 2011800436369A CN 201180043636 A CN201180043636 A CN 201180043636A CN 103097828 A CN103097828 A CN 103097828A
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- China
- Prior art keywords
- heat exchanger
- indoor
- air conditioner
- heat
- cold
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the 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
- 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
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
This indoor unit (20) of an air conditioner is provided with: a cross-flow fan (22) that circulates indoor air; and an indoor heat exchanger (6) comprising a plurality of heat exchangers that cover the top of the cross-flow fan. The indoor heat exchanger is formed from connecting a side-flow-type parallel-flow heat exchanger (30) and a first and second fin-and-tube heat exchanger (40, 50) in series along the flow of a coolant. The parallel-flow heat exchanger is the heat exchanger at the first step that the coolant first flows into in the indoor heat exchanger.
Description
Technical field
The present invention relates to the indoor set of air conditioner.
Background technology
Heat exchanger and fan are the essential elements of air conditioner.In the indoor set of separate type air conditioner, generally use cross flow fan as the fan that makes indoor air circulation.Being configured in the heat exchanger of cross flow fan upstream side, is a plurality of heat exchangers that the mode of surrounding cross flow fan covers the cross flow fan top mostly.Can see the example of the indoor set of the air conditioner that possesses said structure in patent documentation 1,2.
The indoor set of patent documentation 1 described air conditioner has following structure: dispose a plurality of heat exchangers around cross flow fan, described heat exchanger comprises: along a plurality of fin of airflow direction configuration arranged side by side; Be configured on the direction of vertical described fin and a plurality of heat pipe groups of internal circulation cold-producing medium; And the first house steward and the second house steward that are connected with the end of described heat pipe group respectively.
The indoor set of patent documentation 2 described air conditioners has following structure: fin tube heat exchanger is split into three parts in the horizontal direction, and two faces that are in top are inverted v-shaped three foldings and arrange.Cross flow fan is configured in below described heat exchanger.
Disclose in addition the heat exchanger that possesses following structure.The described heat exchanger of patent documentation 3 as first order heat exchanger, as second level heat exchanger, and is listed in fin tube heat exchanger the parallel flow heat exchanger of once-through type on the heat exchanger of the second level with first order heat exchanger heap.
The prior art document
Patent documentation 1: No. 2005-265263, Japanese Patent Publication communique JP
Patent documentation 2: the Japanese Patent Publication communique is real to be opened flat No. 4-68921
Patent documentation 3: No. 2010-48473, Japanese Patent Publication communique JP
The fin tube heat exchangers that adopt on the indoor set of air conditioner more.(Contact Factor:CF) is low due to the fin tube heat exchanger rate of heat exchange, therefore be difficult to improve the performance of air conditioner integral body.
Generally, in the scope of the wind speed that uses on air conditioner, during the comparative heat exchange rate, parallel flow heat exchanger is higher than fin tube heat exchanger rate of heat exchange, can reduce flowing resistance under identical wind speed.Therefore be suitable for improving the performance of air conditioner.If but will all adopt parallel flow heat exchanger around a plurality of heat exchangers of the cross flow fan of indoor set, according to the variation that minute fails to be convened for lack of a quorum of condition, cold-producing medium, performance reduces.In addition, with after the air of sufficient heat exchange does not contact, can be occurred that condensation occurs on cross flow fan and described condensed water is sneaked into the problem that blows out air-flow and be blown by the cross flow fan of chilled air cools.And parallel flow heat exchanger need to make up respectively many pipelines and the cold-producing medium that circulates because the refrigerant flow path area is little, but in fact is difficult to carry out meticulous adjusting or the shunt regulating of refrigerant flow path.If when connecting a plurality of parallel flow heat exchanger, this difficulty is more obvious.
Summary of the invention
The indoor set that the purpose of this invention is to provide a kind of air conditioner covers the top of the cross flow fan that makes indoor air circulation with a plurality of heat exchangers, improve rate of heat exchange by the structure of improving heat exchanger.
According to the preferred embodiment of the present invention, the indoor set of air conditioner comprises: the cross flow fan that makes indoor air circulation; And the indoor heat converter that is formed by a plurality of heat exchangers of the top that covers described cross flow fan.In described indoor heat converter, parallel flow heat exchanger and the fin tube heat exchanger of cross-flow type is connected in series on the stream of cold-producing medium.
According to the preferred embodiment of the present invention, in the indoor set of the air conditioner of said structure, when cooling operation, described parallel flow heat exchanger is the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
According to the preferred embodiment of the present invention, in the indoor set of the air conditioner of said structure, when heating running, described parallel flow heat exchanger is the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
According to the preferred embodiment of the present invention, in the indoor set of the air conditioner of said structure, be provided with the switching device shifter of the stream that switches cold-producing medium, no matter when cooling operation or when heating running, all make described parallel flow heat exchanger become the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
According to the present invention, by being used in combination parallel flow heat exchanger and fin tube heat exchanger, can improve the rate of heat exchange of indoor heat converter.
Description of drawings
Fig. 1 is the concise and to the point sectional drawing of indoor set of the air conditioner of embodiments of the present invention.
Fig. 2 is the vertical cross section schematic diagram of the heat exchanger installed on the indoor set of Fig. 1.
The brief configuration figure of the state when Fig. 3 means the cooling operation of air conditioner of embodiments of the present invention.
Fig. 4 means the brief configuration figure that heats the state when turning round of the air conditioner of embodiments of the present invention.
Fig. 5 is the chart of the rate of heat exchange of explanation heat exchanger.
Fig. 6 is the concise and to the point sectional drawing of not implementing the indoor set of air conditioner of the present invention.
The specific embodiment
At first, according to Fig. 3 and Fig. 4 explanation as refrigeration unit, adopt the basic structure of the separate type air conditioner of heat pump unit.In heat pump unit 1, compressor 2, cross valve 3, outdoor heat converter 4, puffing device 5 and indoor heat converter 6 are connected into ring-type.
When Fig. 3 represents cooling operation or the state in when running defrosting.The cold-producing medium of the HTHP that spues from compressor 2 at this moment, enters outdoor heat converter 4 and dispels the heat therein, condenses.Leave the cold-producing medium of outdoor heat converter 4, enter indoor heat converter 6 and expand therein from puffing device 5, return to compressor 2 after the room air draw heat.The air-flow that is generated by the pressure fan 11 of outside promotes the heat radiation of outdoor heat converter 4.The air-flow that is generated by the pressure fan 21 of indoor promotes the heat absorption of indoor heat converter 6.
State when Fig. 4 represents to heat running.After this moment, cross valve 3 switched, the stream of cold-producing medium during with cooling operation or defrosting opposite when turning round.The cold-producing medium of the HTHP that spues from compressor 2 enters indoor heat converter 6 and dispels the heat therein, condenses.Leave the cold-producing medium of indoor heat converter 6, enter outdoor heat converter 4 and expand therein from puffing device 5, return to compressor 2 after the outdoor air draw heat.The air-flow that is generated by the pressure fan 21 of indoor promotes the heat radiation of indoor heat converter 6.The air-flow that is generated by the pressure fan 11 of outside promotes the heat absorption of outdoor heat converter 4.
The structure of indoor set 20 is described based on Fig. 1.Indoor set 20 has the elongated casing 23 that extends on the depth direction of paper, wherein, dispose cross flow fan 22 in the mode that axis is consistent with the long side direction of casing 23.As face side, right side as rear side, and the rear side top presses the state of wall to be arranged on wall to casing 23 take the left side of Fig. 1.
The end face of casing 23 and the positive suction inlet 24,25 that sucks room air that is formed with.The positive below of casing 23 is formed be used to the blow-off outlet 26 that blows out the air after adjustment.Be connected with the wind-guiding road 27 of the air that blows out from cross flow fan 22 for guiding on blow-off outlet 26.Dispose DYN dynamic shutter board 28 on blow-off outlet 26.When indoor set 20 was in halted state, shutter board 28 was closed blow-off outlet 26 as shown in Figure 1.After indoor set 20 entrys into service, shutter board 28 is rotating opening blow-off outlet 26 in vertical plane.Shutter board 28 also have change the wind that blows out from blow-off outlet 26 towards effect.
After cross flow fan 22 rotations, room air is inhaled into and is blown from blow-off outlet 26 from suction inlet 24,25.Its result is at indoor generation circulating current.If flow through in indoor heat converter 6 low temperature cold-producing medium from blow-off outlet 26 blowing cold airs.If flow through the cold-producing medium of high temperature in indoor heat converter 6 blow out hot blast from blow-off outlet 26.
Be formed with in the inside of casing 23 for receiving the condensed water that drips from indoor heat converter 6 and the water-accepting part of defrost water.Be provided with water-accepting part 60 for parallel flow heat exchanger 30.Be provided with water-accepting part 61 for the first and second fin tube heat exchangers 40,50.Water-accepting part 60,61 all is chute shape, and the water of its reception is discharged outdoor by not shown drainpipe.
Fig. 2 has schematically shown the structure that consists of each heat exchanger of indoor heat converter 6.Below be described.
In the parallel flow heat exchanger 30 of cross-flow type, two vertical house stewards 31,32 are spaced apart configured in parallel in the horizontal direction.Between house steward 31,32, dispose in vertical direction the flat tube 33 of a plurality of levels with prescribed distance.Flat tube 33 is the elongated products formeds with metallic extrusion molding, and the inner coolant channel 34 that is formed with for the circulation cold-producing medium.Due to flat tube 33 configuration take the extrusion molding direction of long side direction as horizontal direction, so the cold-producing medium circulating direction of coolant channel 34 also becomes level.Arrange the coolant channel 34 that a plurality of section configurations and cross-sectional area equate on the depth direction of Fig. 2, so the vertical cross section of flat tube 33 is harmonica.Each coolant channel 34 and house steward 31,32 internal communication.Adjacent flat tube 33 disposes corrugate fin 35 each other.In addition, in the stage in actual installation to the equipment, parallel flow heat exchanger 30 is installed with various angles according to designing requirement, in most cases can not strictly observe " vertically ", " level ".
36 combinations of corrugate fin 35 and side plate are configured in, and are positioned on flat horizontal surface outermost flat tube 33, toward the outer side in the flat tube 33 that many pipelines form a line.
Parallel flow heat exchanger 30 is cross-flow type, only is provided with refrigerating fluid discharging and feeding 37,38 on house steward 31.Be that house steward 31 connects the house steward of side for refrigerant piping.In house steward 31 inside, be provided with dividing plate 39 on the position of refrigerating fluid discharging and feeding 37,38 intermediate altitude.Utilize dividing plate 39, flow into house stewards 31 cold-producing medium from refrigerating fluid discharging and feeding 37, by being positioned at the rear inflow of flat tube 33 house steward 32 of dividing plate 39 tops in Fig. 2, then by returning to house steward 31 after the flat tube 33 that is positioned at dividing plate 39 belows.
The refrigerant flow path of parallel flow heat exchanger 30 shown in Figure 2 has from house steward 31 towards house steward 32, and returns to house steward 31 simple shape after house steward 32 turns back.By the inside house steward 32, dividing plate is set also, and is staggered in the position of the dividing plate of the position of described dividing plate and house steward's 31 sides, can form and make that cold-producing medium zigzag between house steward 31,32 is that come and go, more complicated refrigerant flow path.
The first fin tube heat exchanger 40 has a plurality of fin 41 and a snakelike pipe 42.The elongate in shape that each fin 41 forms take vertical direction as long side direction, and a plurality of fin 41 separately gap horizontal direction arrangement of regulation each other.Pipe 42 is the snakelike set that runs through described fin 41.The inside of pipe 42 becomes the coolant channel 43 of circulation cold-producing medium.Fin 41 and pipe 42 are made of the good metal of the heat conductivities such as aluminium, and fix by the expander of for example soldering, welding and pipe.
Structure also with the first fin tube heat exchanger 40 of the second fin tube heat exchanger 50 is identical, and a pipe 52 is the snakelike a plurality of fin 51 that run through elongate in shape.The inside of pipe 52 becomes the coolant channel 53 of circulation cold-producing medium.
The first fin tube heat exchanger 40 and the second fin tube heat exchanger 50 can use composition that use on general air conditioner, aluminum thermal fin and copper pipe.
Parallel flow heat exchanger 30, the first fin tube heat exchanger 40 and the second fin tube heat exchanger 50 are connected in series, parallel flow heat exchanger 30 becomes the heat exchanger of the initial first order that flows into of cold-producing medium, the first fin tube heat exchanger 40 becomes the heat exchanger of the second level, and the second fin tube heat exchanger 50 becomes the heat exchanger of the third level.The refrigerating fluid discharging and feeding 38 that is parallel flow heat exchanger 30 is connected with a refrigerating fluid discharging and feeding 44 of the first fin tube heat exchanger 40, and another refrigerating fluid discharging and feeding 45 of the first fin tube heat exchanger 40 is connected with a refrigerating fluid discharging and feeding 54 of the second fin tube heat exchanger 50.The cold-producing medium that flows into from the refrigerating fluid discharging and feeding 37 of parallel flow heat exchanger 30, after whole parallel flow heat exchangers 30, the first fin tube heat exchanger 40 and the second fin tube heat exchanger 50, from refrigerating fluid discharging and feeding 55 outflows of the second fin tube heat exchanger 50.
During cooling operation (with indoor heat converter 6 situation as evaporimeter), in indoor heat converter 6, use the high parallel flow heat exchanger 30 of rate of heat exchange by the first half at the stream of cold-producing medium, can improve the rate of heat exchange of indoor set 20.In addition, by use fin tube heat exchanger (combination the first and second fin tube heat exchangers 40,50 in embodiment) at the latter half that is difficult to good shunting, needn't worry the design of the shunting of cold-producing medium in the part of fin tube heat exchanger.Can not produce the problem that condensation occurs because can not well shunting on cross flow fan 22.
The first half of indoor heat converter 6 is parallel flow heat exchanger 30, and latter half is the structure of fin tube heat exchanger (the first and second fin tube heat exchangers 40,50 combination), also has advantage when heating running.Namely, when heating running, parallel flow heat exchanger 30 becomes the zone of overheated gas section, due to the rate of heat exchange (CF) of parallel flow heat exchanger 30 higher than the first and second fin tube heat exchangers 40,50, so improved the rate of heat exchange (CF) of indoor heat converter 6 integral body.
When heating running, the raising of the rate of heat exchange of indoor heat converter 6 has obtained confirmation by following experiment.Namely as shown in Figure 6, make the heat exchanger 6A that parallel flow heat exchanger 30 is replaced into the experiment use of fin tube heat exchanger 70, compared the performance of indoor heat converter 6 when heating running of embodiment.Its result as shown in Figure 5.
In Fig. 5, transverse axis is heating capacity, and the longitudinal axis is the coefficient of performance (Coefficient of Performance:COP).Although when heating capacity changes, the coefficient of performance also changes, no matter which value heating capacity gets, all show and adopt parallel flow heat exchanger and fin tube heat exchanger combination, the coefficient of performance is higher than the combination of simple fin tube heat exchanger.
As mentioned above, no matter when cooling operation or heat when running, all preferred parallel flow heat exchanger 30 is as the heat exchanger of the first order.As shown in Figure 3 and Figure 4, can the transfer valve 80 of the direction counter-rotating of the stream of cold-producing medium be realized by arranging in indoor set 20 1 sides.By switching transfer valve 80, in the time of can making the cooling operation of Fig. 3 from the cold-producing medium of puffing device 5, and Fig. 4 heat running the time from the cold-producing medium of compressor 2, all flow into the refrigerating fluid discharging and feeding 37 of parallel flow heat exchanger 30 at first.
Above, embodiments of the present invention have been described, but scope of the present invention is not limited to above-mentioned embodiment, can implement various changes in the scope that does not break away from invention thought.For example, in the above-described embodiment, fin tube heat exchanger 40,50 coolant channel are one, but many coolant channels also can be set with to a plurality of pipe assignment system cryogens.
Industrial applicibility
The present invention can be widely used on the indoor set of air conditioner.
Description of reference numerals
1 heat pump unit
2 compressors
3 cross valves
4 outdoor heat converters
5 puffing devices
6 indoor heat converters
10 off-premises stations
The pressure fan of 11 outsides
12 propeller type fans
20 indoor sets
The pressure fan of 21 indoors
22 cross flow fans
23 casings
24,25 suction inlets
26 blow-off outlets
30 parallel flow heat exchangers
40 first fin tube heat exchangers
50 second fin tube heat exchangers
Claims (4)
1. the indoor set of an air conditioner comprises:
Make the cross flow fan of indoor air circulation; And
The indoor heat converter that is formed by a plurality of heat exchangers of the top that covers described cross flow fan,
The indoor set of described air conditioner is characterised in that,
Described indoor heat converter is connected in series parallel flow heat exchanger and the fin tube heat exchanger of cross-flow type on the stream of cold-producing medium.
2. the indoor set of air conditioner according to claim 1, is characterized in that, when cooling operation, described parallel flow heat exchanger is the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
3. the indoor set of air conditioner according to claim 1, is characterized in that, when heating running, described parallel flow heat exchanger is the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
4. the indoor set of air conditioner according to claim 1, it is characterized in that, be provided with the switching device shifter of the stream that switches refrigeration 0, no matter when cooling operation or when heating running, all make described parallel flow heat exchanger become the heat exchanger of the initial first order that flows into of cold-producing medium in described indoor heat converter.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010208273A JP5079857B2 (en) | 2010-09-16 | 2010-09-16 | Air conditioner indoor unit |
| JP2010-208273 | 2010-09-16 | ||
| PCT/JP2011/064641 WO2012035845A1 (en) | 2010-09-16 | 2011-06-27 | Indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103097828A true CN103097828A (en) | 2013-05-08 |
| CN103097828B CN103097828B (en) | 2016-06-08 |
Family
ID=45831327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180043636.9A Active CN103097828B (en) | 2010-09-16 | 2011-06-27 | The indoor set of air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5079857B2 (en) |
| CN (1) | CN103097828B (en) |
| WO (1) | WO2012035845A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110462296A (en) * | 2017-03-27 | 2019-11-15 | 大金工业株式会社 | Air conditioner indoor unit |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014155560A1 (en) * | 2013-03-27 | 2014-10-02 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle air conditioner using same |
| JP2015021676A (en) * | 2013-07-19 | 2015-02-02 | 三菱電機株式会社 | Indoor heat exchanger, indoor equipment, outdoor heat exchanger, outdoor equipment, and air conditioner |
| CN105091090B (en) * | 2014-04-30 | 2018-12-18 | 青岛海尔空调器有限总公司 | Air regulator |
| US20180292096A1 (en) * | 2015-10-28 | 2018-10-11 | Mitsubishi Electric Corporation | Outdoor unit and indoor unit of air-conditioning apparatus |
| CN106918083A (en) * | 2015-12-24 | 2017-07-04 | 王俊杰 | Wall-penetrating type air-conditioner |
| CN110462324B (en) | 2017-03-27 | 2021-07-20 | 大金工业株式会社 | Heat exchanger and refrigerating apparatus |
| CN107631464A (en) * | 2017-09-13 | 2018-01-26 | 珠海格力电器股份有限公司 | Heat exchanger assembly, design method thereof and air conditioner |
| WO2019167312A1 (en) * | 2018-02-28 | 2019-09-06 | シャープ株式会社 | Heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042583A (en) * | 2001-07-27 | 2003-02-13 | Saginomiya Seisakusho Inc | Air conditioner and controller therefor |
| JP2004232935A (en) * | 2003-01-29 | 2004-08-19 | Fujitsu General Ltd | Air conditioner |
| JP2009097834A (en) * | 2007-10-19 | 2009-05-07 | Daikin Ind Ltd | Air conditioner |
| JP2010048473A (en) * | 2008-08-22 | 2010-03-04 | Sharp Corp | Heat exchanger unit and air conditioner equipped therewith |
| JP2010085022A (en) * | 2008-09-30 | 2010-04-15 | Daikin Ind Ltd | Refrigerating device |
| JP2010107130A (en) * | 2008-10-31 | 2010-05-13 | Sharp Corp | Heat exchanger unit and indoor unit of air conditioner using the same |
| JP2010133656A (en) * | 2008-12-05 | 2010-06-17 | Sharp Corp | Indoor unit of air conditioner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4749373B2 (en) * | 2007-04-10 | 2011-08-17 | 三菱電機株式会社 | Air conditioner |
| JP5199041B2 (en) * | 2008-11-27 | 2013-05-15 | シャープ株式会社 | Air conditioner |
-
2010
- 2010-09-16 JP JP2010208273A patent/JP5079857B2/en not_active Expired - Fee Related
-
2011
- 2011-06-27 WO PCT/JP2011/064641 patent/WO2012035845A1/en active Application Filing
- 2011-06-27 CN CN201180043636.9A patent/CN103097828B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003042583A (en) * | 2001-07-27 | 2003-02-13 | Saginomiya Seisakusho Inc | Air conditioner and controller therefor |
| JP2004232935A (en) * | 2003-01-29 | 2004-08-19 | Fujitsu General Ltd | Air conditioner |
| JP2009097834A (en) * | 2007-10-19 | 2009-05-07 | Daikin Ind Ltd | Air conditioner |
| JP2010048473A (en) * | 2008-08-22 | 2010-03-04 | Sharp Corp | Heat exchanger unit and air conditioner equipped therewith |
| JP2010085022A (en) * | 2008-09-30 | 2010-04-15 | Daikin Ind Ltd | Refrigerating device |
| JP2010107130A (en) * | 2008-10-31 | 2010-05-13 | Sharp Corp | Heat exchanger unit and indoor unit of air conditioner using the same |
| JP2010133656A (en) * | 2008-12-05 | 2010-06-17 | Sharp Corp | Indoor unit of air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110462296A (en) * | 2017-03-27 | 2019-11-15 | 大金工业株式会社 | Air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012063089A (en) | 2012-03-29 |
| JP5079857B2 (en) | 2012-11-21 |
| WO2012035845A1 (en) | 2012-03-22 |
| CN103097828B (en) | 2016-06-08 |
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