CN108204763A - Mixed type fin and air conditioner - Google Patents
Mixed type fin and air conditioner Download PDFInfo
- Publication number
- CN108204763A CN108204763A CN201711499737.2A CN201711499737A CN108204763A CN 108204763 A CN108204763 A CN 108204763A CN 201711499737 A CN201711499737 A CN 201711499737A CN 108204763 A CN108204763 A CN 108204763A
- Authority
- CN
- China
- Prior art keywords
- fin
- mixed type
- fin part
- heat exchanger
- air inlet
- 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.)
- Pending
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- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
-
- 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
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a mixed type fin and an air conditioner, and relates to the technical field of air conditioners. The heat exchange performance under the nominal working condition and the low-temperature heating working condition can be considered. The hybrid fin comprises a fin body, wherein the fin body comprises a first fin part and a second fin part which are sequentially arranged along the air inlet direction, the first fin part forms a bending structure and is not provided with a seam, and the second fin part is provided with a seam. The invention can be used for air-conditioning heat exchangers.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of mixed type fins and air conditioner.
Background technology
The structure type of existing frequently-used air-conditioning heat exchanger fin as shown in Figure 1, 2, 3, respectively ripple struction (Fig. 1),
Bridge-type slotting structure (Fig. 2) or window slotting structure (Fig. 3).
Bridge-type is cracked or the heat exchange property of window slitted fin is significantly greater than corrugated fin under nominal condition, but low
During warm heating condition, due to the influence of the factors such as frosting, then bridge-type is cracked or the synthesis heat exchange property of window slitted fin is apparent
It is deteriorated, far below corrugated fin.Therefore when industry carries out Air-conditioner design at present, for single cold air-conditioning, indoor and outdoor heat exchanger fin
The bridge-type for selecting nominal condition heat exchange property higher is cracked or window slitted fin, in favor of improving efficiency or reducing cost.
But for air conditioner, it is contemplated that the performance of low-temperature heating, outdoor heat exchanger fin is generally all using corrugated fin, so as to sacrifice
Heat exchange property under air-conditioning nominal condition, while product cost is also higher.
Invention content
The embodiment of the present invention provides a kind of mixed type fin and air conditioner, can take into account nominal condition and low-temperature heating
Heat exchange property under operating mode.
In order to achieve the above objectives, the embodiment provides mixed type fins, including fin body, the fin sheet
Body is included along air inlet direction the first fin part and the second fin part that are arranged in order, first fin part formed bending structure and
Without cracking, second fin part, which is formed with, cracks.
The embodiment of the present invention additionally provides a kind of air conditioner, and including heat exchanger, the heat exchanger includes heat exchanger tube and set
Fin on the heat exchanger tube, the fin are the mixed type fin described in above-mentioned technical proposal, the mixed type wing
First fin part of piece is set close to the windward side of heat exchanger.
Mixed type fin and air conditioner provided in an embodiment of the present invention, since fin edge air inlet direction is divided into the first fin part
With the second fin part, wherein the first fin part forms bending structure and nothing is cracked, and frosting substantially concentrates on the air inlet of fin
Side, and in leeward side influences since air mass dryness fraction such as rises at the factors, there is no frost.Therefore, in low-temperature heating work
During condition, since the first fin part of inlet side is without the fin to crack, frosting is also less, to the heat-exchange performance of the first fin part
Energy influence is smaller, and the second fin part of leeward side there is no frost since the factors such as air mass dryness fraction rising influence,
Therefore selecting, with the fin to crack, heat exchange property of the fin under nominal condition can increase.Air-conditioner fin has been taken into account as a result,
Heat exchange property under nominal condition and under low-temperature heating operating mode, while reduce product cost.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural representation view of existing corrugated fin；
Fig. 2 is a kind of existing structural representation view of bridge-type slitted fin；
Fig. 3 is a kind of existing structural representation view of window slitted fin；
Fig. 4 is the structure diagram of mixed type fin of the embodiment of the present invention；
Fig. 5 is the mixing fin structure schematic diagram of ripple struction and ripple hollow out crack structure；
Fig. 5 a are the A-A sectional views of Fig. 5；
Fig. 6 is the mixing fin structure schematic diagram of ripple struction and window slotting structure；
Fig. 6 a are the B-B sectional views of Fig. 6；
Fig. 7 is the mixing fin structure schematic diagram of ripple struction and bridge-type slotting structure；
Fig. 7 a are the C-C sectional views of Fig. 7；
Fig. 8 is the mixing fin structure schematic diagram of ladder flat construction and window slotting structure；
Fig. 8 a are the D-D sectional views of Fig. 8；
Fig. 9 is the mixing fin structure schematic diagram of ladder flat construction and bridge-type slotting structure；
Fig. 9 a are the E-E sectional views of Fig. 9；
Figure 10 is the mixing fin structure schematic diagram of ladder flat construction and ripple hollow out crack structure；
Figure 10 a are the F-F sectional views of Figure 10.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be only used for description purpose, and it is not intended that instruction or imply relative importance or
The implicit quantity for indicating indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " be meant that two or
It is more than two.
Referring to the mixed type fin that Fig. 4, the embodiment of the present invention are provided, including fin body 1, the fin body 1 is wrapped
Include the first fin part 11 and the second fin part 12 being arranged in order (as shown by arrows in FIG.) along air inlet direction, first fin
Portion 11 forms bending structure and without cracking 13, and second fin part 12, which is formed with, cracks 13.
Mixed type fin provided in an embodiment of the present invention, since fin edge air inlet direction is divided into the first fin part 11 and second
Fin part 12, wherein the first fin part 11 forms bending structure and without cracking 13, and frosting substantially concentrates on the air inlet of fin
Side, and in leeward side influences since air mass dryness fraction such as rises at the factors, there is no frost.Therefore, in low-temperature heating work
During condition, due to inlet side the first fin part 11 be without crack 13 fin, frosting is also less, to the first fin part 11
Heat exchange property influence is smaller, and the second fin part 12 of leeward side there is no since the factors such as air mass dryness fraction rising influence
Frost, thus select with crack 13 fin, can increase heat exchange property of the fin under nominal condition.It is simultaneous as a result,
Heat exchange property of the air-conditioner fin under nominal condition and under low-temperature heating operating mode has been cared for, while has reduced product cost.
It should be noted that for convenience of description, illustrations chain lines show the first fin part 11 and second
The approximate location in 12 line of demarcation of fin part；In addition, the bending structure that the first fin part 11 is formed can be smooth bending structure
(such as ripple struction) or the bending structure (such as hierarchic structure) for having bending crest line.
Specifically, as shown in Fig. 5, Fig. 6, Fig. 7, first fin part 11 can be corrugated structure or such as Fig. 8, scheme
9th, straight ladder-type structure shown in Fig. 10.And the first fin part 11 is complete fin, is not provided with any crack thereon
13 engraved structures.Due to the first fin part 11 be complete fin, surface texture is smooth, therefore its windage very little, frosting also compared with
It is few, therefore can ensure the synthesis heat exchange property of the fin in low-temperature heating operating mode.Stairstepping is used to form in first fin part 11
The folding line of structure preferably with air inlet direction it is vertical, thus can augmentation of heat transfer, improve heat exchange property.The folding line of ladder-type structure
It is also an option that it is in the angle less than 90 degree with air inlet direction.
As shown in Fig. 8, Fig. 8 a, Fig. 6, Fig. 6 a, cracking for the second fin part 12 13 can crack for window；Or such as Fig. 7, figure
Bridge-type shown in 7a, Fig. 9, Fig. 9 a is cracked.Wherein, the heat conduction reinforced effect of bridge-type slitted fin is less than the biography of window slitted fin
Heat strengthen effect, but correspondingly, the windage of bridge-type slitted fin again smaller than the windage of window slitted fin, therefore, can be according to reality
Border is selected.
As shown in Fig. 5, Fig. 5 a, Figure 10, Figure 10 a, cracking for the second fin part 12 13 can also be that through-thickness runs through
The hollow out item seam of the fin body 1, cracks relative to window and cracks with bridge-type, hollow out item is stitched along the thickness side of fin body 1
It is unobstructed to no protrusion, therefore windage is cracked relative to window or bridge-type is cracked smaller.
Specifically, as shown in Fig. 5, Fig. 5 a, Figure 10, Figure 10 a, the second fin part 12 can be set as corrugated structure, and
Hollow out item seam is opened up on corrugated structure.For heat exchange air-flow when flowing through corrugated structure surface, heat exchange air-flow will be from as a result,
It is passed through in hollow out item seam, so as to interrupt the boundary layer of corrugated structure surface formation so that the boundary layer on corrugated structure surface
It is overall thinning, the disturbance of heat exchange air-flow is increased in this way, is improved heat exchange stream turbulence, is made heat exchange air-flow and fin heat exchange amount
Increase, so as to improve heat exchange property of the corrugated fin under nominal condition, meanwhile, in low-temperature heating operating mode, corrugated knot
The hollow out item seam opened up on structure can also reduce the frost layer accumulation on corrugated fin surface.It cracks compared to bridge-type and cracks with window, hollow out
Item seam is to form the structure hollow out cracked around 13, and in this way if region frosting near hollow out item seam, frost can head
The position of hollow out can be first filled up, in the case of identical frosting degree, hollow out item seam frosting thickness is most thin, it is not easy to air duct is blocked,
The windage that it is out-of-date that exchanging air circulates is minimum, so as to which fin be made to still maintain higher heat exchange property under low-temperature heating operating mode.
Wherein, the extending direction of hollow out item seam can be there are many selecting, for example, the length direction of hollow out item seam can be with
It is parallel with the air inlet direction or vertical with the air inlet direction, it can also be in a certain angle with air inlet direction.It can also be simultaneously
The hollow out item of multiple extending directions is set to stitch, so as to which heat exchange air-flow is made to pass through corrugated fin in different directions, is further increased
The disturbance of heat exchange air-flow is added, the turbulence level of heat exchange air-flow has been improved, so as to improve the exchange capability of heat of corrugated fin.
Second fin part 12 can be changed with selected as corrugated structure, planar structure or plane hierarchic structure, corrugated structure
Hot property is more preferable than planar structure, and the windage of planar structure is than corrugated structure smaller.
Specifically, ripple is highly preferred for 0.4-1.5mm, the highly preferred width stitched for 0.2-0.7mm, item of ladder
Preferably 0.4-1.0mm.It is vertical thread hollow bar seam in the empty piece of ripple thread, the width of item seam is 0.4-0.8mm.
Preferably, fin body 1 is along the width in the air inlet direction for L, and first fin part 11 is along the air inlet side
To width for L/3~L/2, by the width setting of the first fin part 11 range thus, it is ensured that the first fin part 11 place completely
In fin body 1 close to the half region of windward side, this is also the main region that frosting occurs for fin, is thus prevented second
Frosting in fin part 12.
Preferably, second fin part 12 is L/2~2L/3 along the width in the air inlet direction, by the second fin part 12
Width setting range thus, it is ensured that frost-free or only seldom frosting in the second fin part 12, and the second fin part 12
Shared width is more than the width shared by the first fin part 11, can further improve heat exchange property of the fin under nominal condition.
As shown in Figure 5 a, fin body 1 is equipped with the lantern ring 14 for wearing heat exchanger tube, can in order to improve heat exchange efficiency
Designed using bias, i.e. the center of lantern ring 14 is not on the center line of 1 width of fin body, but by the center of lantern ring 14 to
The leeward side Edge shifts setting of fin body 1, due to wind, temperature gradually rises when by heat exchanger, and will be in lantern ring 14
After the offset setting of leeward side, the Temperature Distribution on fin also gradually rises the heart approximately along the direction of transfer of wind, this is just and wind
Temperature changing regularity is consistent, so as to reduce mean temperature difference, improves heat exchange efficiency.Optionally, lantern ring center can be supported or opposed
Wind side deviates 1~6mm, i.e. the vertical range at lantern ring center and the center line of 1 width of fin body is 1~6mm.
The embodiment of the present invention additionally provides a kind of air conditioner, and including heat exchanger, the heat exchanger includes heat exchanger tube and set
Fin on the heat exchanger tube, the fin are the mixed type fin described in any of the above-described technical solution, the mixing
First fin part 11 of type fin is set close to the windward side of heat exchanger.
Air conditioner provided in an embodiment of the present invention, since the fin being arranged on heat exchanger tube is institute in any of the above-described technical solution
The mixed type fin stated, and the first fin part 11 of mixed type fin is set close to the windward side of heat exchanger, the second fin part 12
Leeward side close to heat exchanger is set, wherein the first fin part 11 forms bending structure and without cracking 13, and frosting substantially collects
In in the inlet side of fin, and in leeward side, influenced since air mass dryness fraction such as rises at the factors, there is no frost.Cause
This, in low-temperature heating operating mode, due to inlet side the first fin part 11 be without crack 13 fin, frosting is also less,
It is smaller on the heat exchange property influence of the first fin part 11, and the second fin part 12 of leeward side is due to factors such as air mass dryness fraction risings
Influence, there is no frost, thus select with crack 13 fin, heat-exchange performance of the fin under nominal condition can be made
It can increase.Heat exchange property of the air-conditioner fin under nominal condition and under low-temperature heating operating mode has been taken into account as a result, has been reduced simultaneously
The cost of air-conditioner fin, so as to reduce the energy consumption of air conditioner and cost.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of mixed type fin, which is characterized in that including fin body, the fin body includes arranging successively along air inlet direction
The first fin part and the second fin part of row, first fin part form bending structure, and second fin part is formed with out
Seam.
2. mixed type fin according to claim 1, which is characterized in that first fin part is corrugated structure or puts down
Straight ladder-type structure.
3. mixed type fin according to claim 2, which is characterized in that the bending line of first fin part with it is described into
Wind direction is vertical.
4. mixed type fin described in any one of claim 1 to 3, which is characterized in that second fin part is formed
Have that window is cracked or bridge-type is cracked.
5. mixed type fin described in any one of claim 1 to 3, which is characterized in that second fin part is formed
There is through-thickness to be stitched through the hollow out item of the fin body.
6. mixed type fin according to claim 5, which is characterized in that the hollow out item seam is parallel with the air inlet direction
Or the hollow out item seam is vertical with the air inlet direction.
7. mixed type fin described in any one of claim 1 to 3, which is characterized in that second fin part is wave
Line shape structure or planar structure.
8. mixed type fin described in any one of claim 1 to 3, which is characterized in that the fin body is described in
The width for entering the wind direction is L, and first fin part is L/3~L/2 along the width in the air inlet direction.
9. mixed type fin described in any one of claim 1 to 3, which is characterized in that the fin body is described in
The width for entering the wind direction is L, and second fin part is L/2~2L/3 along the width in the air inlet direction.
10. mixed type fin described in any one of claim 1 to 3, which is characterized in that the fin body is equipped with
For wearing the lantern ring of heat exchanger tube, the center of the lantern ring is set close to the leeward side of the fin body.
11. a kind of air conditioner, including heat exchanger, which is characterized in that the heat exchanger includes heat exchanger tube and is sheathed on the heat exchange
Fin on pipe, the fin are mixed type fin according to any one of claims 1 to 10, the of the mixed type fin
One fin part is set close to the windward side of heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499737.2A CN108204763A (en) | 2017-12-29 | 2017-12-29 | Mixed type fin and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499737.2A CN108204763A (en) | 2017-12-29 | 2017-12-29 | Mixed type fin and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108204763A true CN108204763A (en) | 2018-06-26 |
Family
ID=62606197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711499737.2A Pending CN108204763A (en) | 2017-12-29 | 2017-12-29 | Mixed type fin and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204763A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076600A (en) * | 2018-10-19 | 2020-04-28 | 日立江森自控空调有限公司 | Fin, heat exchanger and air conditioner |
| CN113237140A (en) * | 2021-05-13 | 2021-08-10 | 广东美的暖通设备有限公司 | Heat exchanger, heat exchange device and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256795A (en) * | 1988-04-07 | 1989-10-13 | Matsushita Electric Ind Co Ltd | Finned heat exchanger |
| CN101655296A (en) * | 2009-09-15 | 2010-02-24 | 广东美的电器股份有限公司 | Small pipe diameter fin type heat exchanger |
| CN202329344U (en) * | 2011-11-21 | 2012-07-11 | 格力电器（郑州）有限公司 | Pipe fin type heat exchanger |
| CN103629966A (en) * | 2013-12-09 | 2014-03-12 | 海信（山东）空调有限公司 | Fin and air-conditioning heat exchanger |
| CN104180700A (en) * | 2014-08-22 | 2014-12-03 | 上海交通大学 | Radial inclined seam and vertical broken seam combined fin applied to small-tube-diameter heat exchangers |
| CN106370041A (en) * | 2016-11-04 | 2017-02-01 | 上海科凌能源科技有限公司 | Corrugated slotted fin |
| CN206191985U (en) * | 2016-09-14 | 2017-05-24 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioning equipment |
-
2017
- 2017-12-29 CN CN201711499737.2A patent/CN108204763A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256795A (en) * | 1988-04-07 | 1989-10-13 | Matsushita Electric Ind Co Ltd | Finned heat exchanger |
| CN101655296A (en) * | 2009-09-15 | 2010-02-24 | 广东美的电器股份有限公司 | Small pipe diameter fin type heat exchanger |
| CN202329344U (en) * | 2011-11-21 | 2012-07-11 | 格力电器（郑州）有限公司 | Pipe fin type heat exchanger |
| CN103629966A (en) * | 2013-12-09 | 2014-03-12 | 海信（山东）空调有限公司 | Fin and air-conditioning heat exchanger |
| CN104180700A (en) * | 2014-08-22 | 2014-12-03 | 上海交通大学 | Radial inclined seam and vertical broken seam combined fin applied to small-tube-diameter heat exchangers |
| CN206191985U (en) * | 2016-09-14 | 2017-05-24 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioning equipment |
| CN106370041A (en) * | 2016-11-04 | 2017-02-01 | 上海科凌能源科技有限公司 | Corrugated slotted fin |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076600A (en) * | 2018-10-19 | 2020-04-28 | 日立江森自控空调有限公司 | Fin, heat exchanger and air conditioner |
| CN113237140A (en) * | 2021-05-13 | 2021-08-10 | 广东美的暖通设备有限公司 | Heat exchanger, heat exchange device and air conditioner |
| CN113237140B (en) * | 2021-05-13 | 2023-09-22 | 广东美的暖通设备有限公司 | Heat exchanger, heat exchange device and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528303 No. 8, Rong Gang Road, Ronggui street, Shunde District, Foshan, Guangdong. Applicant after: HISENSE HOME APPLIANCE GROUP Co.,Ltd. Applicant after: Hisense (Guangdong) Air Conditioning Co., Ltd. Address before: 528303 No. 8, Rong Gang Road, Ronggui street, Shunde District, Foshan, Guangdong. Applicant before: Hisense Kelon Electrical Holdings Co.,Ltd. Applicant before: Hisense (Guangdong) Air Conditioning Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180626 |