CN104422030B - The indoor set of air regulator and the air regulator using the indoor set - Google Patents
The indoor set of air regulator and the air regulator using the indoor set Download PDFInfo
- Publication number
- CN104422030B CN104422030B CN201410405937.7A CN201410405937A CN104422030B CN 104422030 B CN104422030 B CN 104422030B CN 201410405937 A CN201410405937 A CN 201410405937A CN 104422030 B CN104422030 B CN 104422030B
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- Prior art keywords
- heat
- transfer pipe
- upstream side
- air
- heat exchanger
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- 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
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
It is an object of the invention to provide the indoor set that can prevent air regulator maximization and can realize indoor heat converter efficiency improve air regulator indoor set and using the indoor set air regulator.The indoor set of air regulator of the invention possesses：Air flue, it links suction inlet and blow-off outlet；And indoor heat converter, its configuration is in air flue, constituted by the way that front face side heat exchanger is combined with rear side heat exchanger on top, on the flow direction of the air of front face side heat exchanger, upstream side upper end heat-transfer pipe in the upstream side heat-transfer pipe of upstream side, positioned at upper end is located at the position of the upper end side extended line backrest surface side of the curve or straight line than linking the upstream side heat-transfer pipe beyond the heat-transfer pipe of upstream side upper end.
Description
Technical field
The present invention relates to air regulator.
Background technology
Due to the raising of awareness of saving energy in recent years, in order to realize with the carbon dioxide (CO for generating electricity and blowing out2) subtract
It is few, and the few air regulator of consumption electric power is required, accordingly, it would be desirable to further improve the heat friendship of the heat exchanger of air regulator
Change efficiency.Wherein, it is commonly known to have as the means of the efficiency for improving indoor heat converter：Heat exchanger is bent with multistage
Or circular arc etc. is formed, and to surround blower fan in the way of configure, by expanding heat exchanger face in a limited space
Accumulate to improve heat exchanger effectiveness.
A kind of indoor set of air regulator is recorded in patent document 1, the air regulator indoor set by
In the indoor heat converter that front side heat exchanger plate, rear side heat exchanger plate and heat-transfer pipe (heat-exchange tube) are constituted, by front side heat
Power board merges in upper group with rear side heat exchanger plate and is configured to substantially ∧ shapes, also, its air draught resistance at least from
The combination zone that the front side heat exchanger plate is configured to the substantially indoor heat exchanger plate top of ∧ shapes described in is substantially uniform.
Patent document 1：Japanese Unexamined Patent Publication 2010-190533 publications
However, for the heat exchanger described in patent document 1, in order that flowing resistance is homogenized, it is necessary to ensure that connect
Longitudinal width in conjunction portion.However, in heat exchanger described in patent document 1, the part beyond junction surface, identical height
The quantity of the heat-transfer pipe at place is six, in contrast, the quantity of the heat-transfer pipe at junction surface, identical height is three or five
It is individual.In other words, in the heat exchanger described in patent document 1, it is necessary to the negligible amounts of the heat-transfer pipe at identical height
Junction surface at ensure longitudinal width, there is the problem that the indoor set of air regulator can maximize.
The content of the invention
Therefore, it is an object of the invention to provide the indoor set that can prevent air regulator maximization and can realize
The indoor set of the air regulator that the efficiency of indoor heat converter is improved and the air regulator using the indoor set.
Air regulator of the invention possesses：Air flue, it links suction inlet and blow-off outlet；And indoor heat exchange
Device, its configuration is constituted in air flue by the way that front face side heat exchanger is combined with rear side heat exchanger on top,
On the flow direction of the air of front face side heat exchanger, upstream in the upstream side heat-transfer pipe of upstream side, positioned at upper end
Side upper end heat-transfer pipe is located at curve or the upper end of straight line than linking the upstream side heat-transfer pipe beyond the heat-transfer pipe of upstream side upper end
The position of side extended line backrest surface side.
Invention effect
According to the present invention, it is possible to provide the maximization of the indoor set of air regulator can be prevented and can realize that Indoor Thermal is handed over
The indoor set of the air regulator that the efficiency of parallel operation is improved and the air regulator using the indoor set.
Brief description of the drawings
Fig. 1 is the integrally-built overall perspective view of the air regulator for showing first embodiment.
Fig. 2 is the indoor set sectional view of first embodiment.
Fig. 3 is the figure of the structure at the top of the indoor heat converter for showing first embodiment.
Fig. 4 is the figure of the structure at the top of the indoor heat converter for showing first embodiment.
Symbol description：
1：Air regulator
2：Indoor set
3：Outdoor unit
4：Connecting pipings
5：Framework
6a：Suction inlet
6b：Front face side air sucting
7：Blow-off outlet
8：Air blower
9a：Filter above
9b：Above filter
10：Indoor heat converter
11：Uncover disk
12：Escutcheon
13：Moveable panel
14：Up-down wind direction board
15：Air flue
101：Front face side heat exchanger
102：Rear side heat exchanger
103：Upstream side heat-transfer pipe
103a：Upstream side upper end heat-transfer pipe
104：Downstream heat-transfer pipe
104a：Downstream upper end heat-transfer pipe
X：The distance between upstream side upper end heat-transfer pipe and downstream upper end heat-transfer pipe
Y：Upstream side heat-transfer pipe beyond the heat-transfer pipe of upstream side upper end is passed with the downstream beyond the heat-transfer pipe of downstream upper end
The distance between heat pipe
P：Link the curve or straight line of the upstream side heat-transfer pipe beyond the heat-transfer pipe of upstream side upper end
Q：Link the curve or straight line of the downstream heat-transfer pipe beyond the heat-transfer pipe of downstream upper end
Specific embodiment
Embodiments of the invention are described in detail referring to the drawings as one sees fit.Additionally, in the drawings, to the part for sharing
Mark identical reference, and the repetitive description thereof will be omitted.
(first embodiment)
The overall structure of air regulator is illustrated using Fig. 1 and Fig. 2.Fig. 1 is the sky for showing first embodiment
The integrally-built overall perspective view of gas adjuster.Fig. 2 is the indoor set sectional view of first embodiment.
Air regulator 1 includes carrying out air adjustment and configuration indoor set 2 and configuration indoors outdoor without
Machine 3, using circulation internally have refrigerant connecting pipings 4 (also including electric wiring) connection indoor set 2 and outdoor unit 3 this two
Between person, and the heat of interior and the heat of outdoor is set to carry out heat exchange to carry out air adjustment by using refrigerant.Room
Outer machine 3 possesses compressor, outdoor heat converter and expansion valve etc..Indoor set 2 possesses indoor heat converter 10.
For indoor set 2, as shown in Fig. 2 be configured with for resin forming to be processed as the profile shape of substantially box like grown crosswise
The framework 5 of shape, is configured with air blower 8 (axial-flow fan) and surrounds the indoor heat converter 10 of air blower 8 in the inside of framework 5.
Indoor heat converter 10 is roughly equal with the width of air blower 8.The disk that uncovers is installed in the back side (below) side of the inside of framework 5
11 etc., covered using the escutcheon 12 (reference picture 1) for constituting the framework 5, additionally, before being provided with before the escutcheon 12
Panel 13.
The suction inlet 6a for sucking room air is provided with the top of escutcheon 12, and is set in the lower section of escutcheon 12
Blow-off outlet 7 is equipped with, the blow-off outlet 7 is by the Air blowing after heat exchange is conditioned temperature and humidity.Also, indoor set 1
Possesses the air flue 15 for linking suction inlet 6a and blow-off outlet 7.Make the sky of the blowout of air blower 8 from configuration in air flue 15
Air-flow flows to the blow-off outlet 7 with the width roughly equal with the length of air blower 8, using configuration in the midway of blow-off outlet 7
Left and right wind direction plate (not shown) air-flow is deflected in the lateral direction, and using be configured at blow-off outlet 7 can rotate it is upper
Lower wind direction board 14 makes air-flow vertically deflect, so as to indoor blowout.
Indoor heat converter 10 is configured in air flue 15, is handed over by by front face side heat exchanger 101 and rear side heat
Parallel operation 102 is combined and constituted on top.Front face side heat exchanger 101 and rear side heat exchanger 102 are for example included multi-disc aluminium
Sheeting overlaps the fin (heat exchanger plate) and the copper being inserted into the hole being opened on these fin installed
Heat-transfer pipe (refrigerant pipe).It should be noted that small gap is formed between fin and fin, indoor sky
Air-flow circulates between the gap, so as to flow through to enter between the refrigerant of inside of heat-transfer pipe and air from the outdoor unit 3
Row heat exchange.Also, the downstream of the air stream by the indoor heat converter 10 is provided with the air blower of described air blast
8.That is, by the rotation of the air blower 8, thus, indoor air is handed over from the suction inlet 6a for being arranged at indoor set 2 through Indoor Thermal
Parallel operation 10, air blower 8, and blown out from blow-off outlet 7.
In addition, in framework 5 in addition to being provided with air blower 8, being also equipped with filter 9a above and above filtering
Device 9b.Above filter 9a and above filter 9b configurations in air flue 15, and positioned at the upper of indoor heat converter 10
Trip side.Also, these basic internal structure bodies are wrapped in machine 2 indoors by installing escutcheon 12 by interior.In addition, described
On escutcheon 12, moveable panel 13 is mounted to can be to be arranged on the rotary shaft of bottom as fulcrum in the effect of drive motor
Under rotated, and be configured to when air regulator 1 is operated by front face side air sucting 6b open.Thus, Interior Space
Gas is not only attracted from the suction inlet 6a of described top in the running, is also attracted from front face side air sucting 6b.Need
Illustrate, when air regulator 1 stops, front face side air sucting 6b is closed.
Next, reference picture 3 is illustrated to indoor heat converter 10.Fig. 3 is that the Indoor Thermal for showing first embodiment is handed over
The figure of the structure at the top of parallel operation, and be the indoor heat converter 10 taken out shown in Fig. 2 and the detailed feelings on its top are especially shown
The sectional view of condition.
As described above, indoor heat converter 10 includes the fin (heat exchanger plate) being made up of multi-disc aluminium sheet and insertion
Heat-transfer pipe made of copper (heat-exchange tube) in the hole being opened on these fin.For indoor heat converter 10, respectively
It is separately manufactured in the way of along the periphery of air blower 8 (that is, with as orthogonal with the air stream flowed towards air blower 8 as possible
Mode) the front face side heat exchanger 101 that is bent to form and be shaped generally as linear rear side heat exchanger 102, so
Afterwards, the composition surface " C " for making above-mentioned front face side heat exchanger plate 101 locate at the top of it with side heat exchanger plate 102 below abuts and group
Dress, and it is manufactured into the outer shape of substantially " Λ ".
Here, as shown in figure 3, being bonded into the front face side heat exchanger 101 and rear side heat exchanger 102 of " Λ " shape
In, the width at the junction surface 103 (top of indoor heat converter 10) of front face side heat exchanger 101 and rear side heat exchanger 102
Degree (air flows through the distance between fin) is (more empty than the width of front face side heat exchanger 101 and rear side heat exchanger 102
Gas flows through the distance between fin) it is small.Therefore, there is stream in the top of heat exchanger 10, the reduction of air draught resistance indoors
The air for entering is not sufficiently carried out heat exchange just by the misgivings of heat exchanger.
Here, in order that flowing resistance is homogenized, can be by increasing front face side heat exchanger 101 and rear side heat exchange
The junction surface (top of indoor heat converter 10) of device 102 width nearby increases air draught resistance.However, in this implementation
In example, the junction surface of heat exchanger 10 part other than around indoors, the quantity of the heat-transfer pipe at identical height is six, phase
For this, indoors near the junction surface of heat exchanger 10, the quantity of the heat-transfer pipe at identical height is three.In other words,
If increasing the width near the junction surface of the negligible amounts of the heat-transfer pipe at identical height, indoor set 1 can be caused to maximize.
Therefore, in the present embodiment, the front face side heat exchanger of multiple row (3 row) is being formed with along the flow direction of air
On the flow direction of 101 air, upstream side upper end biography in the upstream side heat-transfer pipe 103 of upstream side, positioned at upper end
Heat pipe 103a is located at and prolongs than linking the curve of upstream side heat-transfer pipe or the upper end side of straight line P beyond the heat-transfer pipe of upstream side upper end
The position of line backrest surface side long.In other words, upstream side upper end heat-transfer pipe 103a is arranged to than linking upstream side upper end heat-transfer pipe
Curve or straight line P the deflection rear side of upstream side heat-transfer pipe in addition.According to such the present embodiment, Indoor Thermal can be handed over
The heat-transfer pipe on the junction surface periphery of parallel operation 10 is closely configured, it is possible to increase the ventilation near the junction surface of indoor heat converter 10
Resistance.It is therefore not necessary to the width increased near junction surface just can homogenize the flowing resistance of indoor heat converter 10.And
And, can correspondingly shorten Indoor Thermal with the deflection degree of the tip heat transfer pipe 103 positioned at top of indoor heat converter 10 and hand over
Length in the short transverse of parallel operation 10, can minimize indoor set 1.
Additionally, upstream side upper end heat-transfer pipe 103a with and the adjacent upstream side heat-transfer pipes of upstream side upper end heat-transfer pipe 103a
103 configuration space is equal to the mutual configuration space of upstream side heat-transfer pipe 103 beyond upstream side upper end heat-transfer pipe 103a.Separately
Outward, the configuration space of middle reaches side heat-transfer pipe and downstream heat-transfer pipe 104 is also identical.According to the present embodiment, U-shaped can be unified
Heat-transfer pipe species, improve the manufacturing of indoor set 1.
In addition, the upstream side upper end heat-transfer pipe 103a positioned at upper end in being located in the upstream side heat-transfer pipe 103 of upstream side
For, curve or the upper end side extended line of straight line P with the upstream side heat-transfer pipe beyond upstream side upper end heat-transfer pipe is linked
The situation of upper setting upstream side upper end heat-transfer pipe 103a is compared, deflection rear side set and correspondingly by upstream side heat-transfer pipe 103
It is arranged on relatively low position.In other words, the length of the front face side heat exchanger 101 on above-below direction can be shortened, can be made
Indoor set 1 is minimized.
On the flow direction of the air of front face side heat exchanger 101, in the downstream heat-transfer pipe 104 in downstream
, the downstream upper end heat-transfer pipe 104a positioned at upper end is located at than linking the downstream heat-transfer pipe beyond the heat-transfer pipe of downstream upper end
Curve or straight line Q upper end side extended line backrest surface side position, upstream side upper end heat-transfer pipe and downstream upper end are conducted heat
The distance between pipe X is than the downstream beyond the upstream side heat-transfer pipe beyond the heat-transfer pipe of upstream side upper end and downstream upper end heat-transfer pipe
The distance between side heat-transfer pipe Y is short.According to such the present embodiment, front face side heat exchanger 101 and rear side heat can be handed over
The heat-transfer pipe on the junction surface periphery of parallel operation 102 is more closely configured.
Though it should be noted that eliminating the explanation of middle reaches side heat-transfer pipe, middle reaches side heat-transfer pipe is used and passed with downstream
The identical structure of heat pipe 104.Alternatively, it is also possible to using make the deflection degree of the upper end heat-transfer pipe of front face side heat exchanger 101 with
From downstream towards upstream side gradually increased structure.
Can also be using the deflection journey for making the deflection degree of middle reaches side upper end heat-transfer pipe and downstream upper end heat-transfer pipe 104a
It is 0 to spend, the structure for only setting upstream side upper end heat-transfer pipe 103a deflections.
Can also be configured to make the heat-transfer pipe deflection beyond upstream side upper end heat-transfer pipe 103 to set.For example, being configured to
The upstream side heat-transfer pipe 103 adjacent with upstream side upper end heat-transfer pipe 103a is partial to set.In this case, link on upstream side
The curve or straight line P of the upstream side heat-transfer pipe beyond the heat-transfer pipe of end refer to link except with upstream side upper end heat-transfer pipe 103a
The curve or straight line of the upstream side heat-transfer pipe beyond adjacent upstream side heat-transfer pipe 103.
It is equally possible that being configured to make the heat-transfer pipe deflection beyond downstream upper end heat-transfer pipe 104 to set.For example, can
To be configured to make the downstream heat-transfer pipe 104 adjacent with downstream upper end heat-transfer pipe 104a be partial to setting.In this case, link
The curve or straight line Q of the downstream heat-transfer pipe beyond the heat-transfer pipe of downstream upper end refer to link except being passed with downstream upper end
The curve or straight line of the downstream heat-transfer pipe beyond heat pipe 104a adjacent downstream heat-transfer pipe 104.
It is as shown in Fig. 2 the rear side of indoor heat converter 10 connects with framework 5 and parallel with indoor wall and along vertical
Direction configures.Therefore, air is narrow towards the inflow path of rear side heat exchanger 102, and air is difficult surface side heat exchanger of supporting or opposing
102 flowings.
Therefore, in the present embodiment, as shown in figure 3, the corner at the top (R portions) of rear side heat exchanger 102 is formed
It is circular shape, increases the influx of the air towards the not runny rear side heat exchanger 102 of air.
Fig. 4 is the figure of the structure at the top of the indoor heat converter for showing first embodiment.As described above, indoor heat exchange
Device 10 is configured in the way of surrounding positioned at the central air blower 8 of indoor set 1.It is driven by air blower 8, is thus taken into
Air via filter 9a above and above filter 9b indoors in heat exchanger 10 flow.
Here, in the case that heat exchanger 10 is narrow with the distance between filter 9a above indoors, during because of assembling, manufacture
Deviation etc., the condensed water produced by indoor heat converter 10 is contacted with filter 9a above, may cause drip etc. it is bad
Situation.
Therefore, in the present embodiment, make the shape at the top of indoor heat converter 10 almost parallel with filter 9a above.
According to the present embodiment, the height of indoor set 1 can be made to be in given size, and be able to ensure that indoor heat converter 10 with above
The distance between filter 9a, and the quantity of the heat-transfer pipe of indoor heat converter 10 can be increased.
Additionally, in the present embodiment, as shown in figure 4, the biography positioned at upper end in the heat-transfer pipe of rear side heat exchanger 102
Heat pipe is configured in the position lower than downstream upper end heat-transfer pipe 104a.Therefore, the near top of heat exchanger 10 indoors, it is and preceding
Surface side heat exchanger 101 is compared, and the flowing resistance of rear side heat exchanger 102 diminishes.In other words, substantive can increase empty
Gas can flow air surface side heat exchanger 102 of easily supporting or opposing towards the inflow path of rear side heat exchanger 102.
It should be noted that as shown in figure 4, it is preferred that by the heat-transfer pipe of rear side heat exchanger 102 positioned at upper end
Heat-transfer pipe configures the position low positioned at whole heat-transfer pipes of upper end in than the heat-transfer pipe of front face side heat exchanger 101.
In view of the homogenization of the overall air draught resistance of indoor heat converter 10, make rear side heat exchanger 102
Heat-transfer pipe positioned at top and front face side heat exchanger 101 on the longitudinal direction of the heat-transfer pipe at top apart from L be heat transfer
Below pipe diameter d (L≤d).
More than, though illustrating air regulator of the invention using first embodiment, embodiments of the invention are not limited
In above-mentioned record, various changes etc. can be carried out.
For example, in the first embodiment, to the heat-transfer pipe of front face side heat exchanger 101 is configured into heat exchanger 10 indoors
The situation of near top be illustrated, but it is also possible to by the heat-transfer pipe configuration of rear side heat exchanger 102, heat is handed over indoors
The near top of parallel operation 10.In this case, in the way of the upper end heat-transfer pipe deflection rear side for making rear side heat exchanger 102
Configuration heat-transfer pipe.
Claims (6)
1. a kind of indoor set of air regulator, it is characterised in that possess：
Air flue, it links suction inlet and blow-off outlet；And
Indoor heat converter, its configuration in the air flue, by by front face side heat exchanger and rear side heat exchanger
Combined on top and constituted,
It is in the upstream side heat-transfer pipe of upstream side, be located on the flow direction of the air of the front face side heat exchanger
The upstream side upper end heat-transfer pipe of upper end is located at than linking the upstream side heat-transfer pipe beyond the heat-transfer pipe of the upstream side upper end
The position of the upper end side extended line backrest surface side of curve or straight line,
It is in the downstream heat-transfer pipe in downstream, be located on the flow direction of the air of the front face side heat exchanger
The downstream upper end heat-transfer pipe of upper end is located at than linking the downstream heat-transfer pipe beyond the heat-transfer pipe of the downstream upper end
The position of the upper end side extended line backrest surface side of curve or straight line,
The distance between upstream side upper end heat-transfer pipe and downstream upper end heat-transfer pipe conduct heat than the upstream side upper end
Between the downstream heat-transfer pipe beyond the upstream side heat-transfer pipe and downstream upper end heat-transfer pipe beyond pipe away from
From short.
2. the indoor set of air regulator according to claim 1, it is characterised in that
The heat-transfer pipe configuration positioned at upper end in the heat-transfer pipe of the rear side heat exchanger is conducted heat than the downstream upper end
The low position of pipe.
3. the indoor set of air regulator according to claim 1, it is characterised in that
The indoor set of the air regulator possesses filter above, and the filter deployment above is in the air flue and is located at
The upstream side of the indoor heat converter,
The shape at the top of the indoor heat converter is parallel with the filter above.
4. the indoor set of air regulator according to claim 1, it is characterised in that
The corner at the top of the rear side heat exchanger is circular shape.
5. the indoor set of air regulator according to claim 1, it is characterised in that
Upstream side upper end heat-transfer pipe with and the adjacent upstream side heat-transfer pipe of upstream side upper end heat-transfer pipe configuration
Interval is equal to the mutual configuration space of upstream side heat-transfer pipe beyond the heat-transfer pipe of the upstream side upper end.
6. a kind of air regulator, it is characterised in that possess：
The indoor set of the air regulator any one of Claims 1 to 5；And
Outdoor unit with compressor, outdoor heat converter and expansion valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013180849A JP5997115B2 (en) | 2013-09-02 | 2013-09-02 | Air conditioner |
| JP2013-180849 | 2013-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104422030A CN104422030A (en) | 2015-03-18 |
| CN104422030B true CN104422030B (en) | 2017-06-27 |
Family
ID=52699151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410405937.7A Active CN104422030B (en) | 2013-09-02 | 2014-08-18 | The indoor set of air regulator and the air regulator using the indoor set |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5997115B2 (en) |
| CN (1) | CN104422030B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021167688A (en) * | 2020-04-10 | 2021-10-21 | パナソニックＩｐマネジメント株式会社 | Heat exchanger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106123A (en) * | 1994-02-21 | 1995-08-02 | 株式会社东芝 | Air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3170545B2 (en) * | 1994-03-18 | 2001-05-28 | 東芝キヤリア株式会社 | Air conditioner |
| JPH10259952A (en) * | 1997-03-19 | 1998-09-29 | Fujitsu General Ltd | Air conditioner |
| JP5371365B2 (en) * | 2008-10-20 | 2013-12-18 | 東芝キヤリア株式会社 | Air conditioner indoor unit |
| JP2011043304A (en) * | 2009-08-24 | 2011-03-03 | Hitachi Appliances Inc | Air conditioner |
| JP5081881B2 (en) * | 2009-09-15 | 2012-11-28 | 日立アプライアンス株式会社 | Air conditioner |
| JP5312512B2 (en) * | 2011-04-18 | 2013-10-09 | 三菱電機株式会社 | Heat exchanger and air conditioner equipped with the heat exchanger |
-
2013
- 2013-09-02 JP JP2013180849A patent/JP5997115B2/en active Active
-
2014
- 2014-08-18 CN CN201410405937.7A patent/CN104422030B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106123A (en) * | 1994-02-21 | 1995-08-02 | 株式会社东芝 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015048977A (en) | 2015-03-16 |
| JP5997115B2 (en) | 2016-09-28 |
| CN104422030A (en) | 2015-03-18 |
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Effective date of registration: 20160825 Address after: Hongkong aoteng Plaza No. 8 Chinese Kowloon Linze street 12 floor Applicant after: Johnson Controls Hitachi air conditioning technology (Hongkong) Co., Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Appliances Inc. |
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Effective date of registration: 20180706 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Johnson Controls Air Conditioning Co., Ltd. Address before: Hongkong aoteng Plaza No. 8 Chinese Kowloon Linze street 12 floor Patentee before: Johnson Controls Hitachi air conditioning technology (Hongkong) Co., Ltd. |
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