CN214153001U - Air duct device - Google Patents
Air duct device Download PDFInfo
- Publication number
- CN214153001U CN214153001U CN202022882495.9U CN202022882495U CN214153001U CN 214153001 U CN214153001 U CN 214153001U CN 202022882495 U CN202022882495 U CN 202022882495U CN 214153001 U CN214153001 U CN 214153001U
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- air
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- air guide
- guide
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- 238000005192 partition Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
本实用新型提供了一种风道装置，包括：风道组件，风道组件的第一端为进风口，风道组件内部设置有风道腔，进风口与风道腔相连通，风道腔从风道组件的第一端自风道组件的第二端逐渐减小；多个导风单元，多个导风单元沿风道组件的长度方向间隔设置，并分别与风道腔连通，多个导风单元与多个电池模组一一对应地设置，以分别将风道腔中的风导向至与导风单元相对应的电池模组。在风道组件的作用下，使得沿风道腔长度方向布置的各导风单元的进风量趋于相同，从而使得被导风单元送至各电池模组的风量趋于相同，以起到各电池模组同步降温的作用，避免了各电池模组之间温差过大的问题。
The utility model provides an air duct device, comprising: an air duct assembly, the first end of the air duct assembly is an air inlet, an air duct cavity is arranged inside the air duct assembly, the air inlet is communicated with the air duct cavity, and the air duct cavity It gradually decreases from the first end of the air duct assembly from the second end of the air duct assembly; a plurality of air guide units, the plurality of air guide units are arranged at intervals along the length direction of the air duct assembly, and communicate with the air duct cavity respectively. Each air guide unit is arranged in a one-to-one correspondence with a plurality of battery modules, so as to respectively guide the wind in the air duct cavity to the battery modules corresponding to the air guide units. Under the action of the air duct assembly, the air intake volume of each air guide unit arranged along the length direction of the air duct cavity tends to be the same, so that the air volume sent by the air guide unit to each battery module tends to be the same, so as to play the role of each The function of synchronous cooling of the battery modules avoids the problem of excessive temperature difference between the battery modules.
Description
Technical Field
The utility model relates to a battery module cooling air duct equipment technical field particularly, relates to an air duct device.
Background
In the industrial energy storage technology field, different multiplying power demands, the heat dissipation requirement to battery module is also different, although battery module self has the heat dissipation design, but will satisfy the powerful demand of customer, the heat dissipation of these battery module self is far away not enough, can only reach the radiating effect through the refrigeration of air conditioner, it is the most common to pass through the wind channel with the air-cooled mode transport every module with refrigeration air conditioner, thereby reach radiating effect, but every module is different with the distance of air conditioner air outlet, the intake of every module is different, if the intake of every module is different, can lead to the temperature rise of every module also different, will cause the temperature of every module all to be different like this, if the difference in temperature is big, the power of every module is hardly utilized to the maximize.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an air duct device for solving the problem of uneven cooling of each battery module in the prior art.
In order to achieve the above object, the present invention provides an air duct device, including: the first end of the air duct assembly is an air inlet, an air duct cavity is arranged in the air duct assembly, the air inlet is communicated with the air duct cavity, and the air duct cavity is gradually reduced from the first end of the air duct assembly to the second end of the air duct assembly; the air guide units are arranged at intervals along the length direction of the air duct assembly and are respectively communicated with the air duct cavity, and the air guide units and the battery modules are arranged in a one-to-one correspondence mode so as to respectively guide air in the air duct cavity to the battery modules corresponding to the air guide units.
Further, the air duct assembly comprises a plurality of air duct pipes, the air duct pipes are connected end to form an air duct cavity, and the air duct pipes are communicated with the air guide units in a one-to-one correspondence mode.
Furthermore, one side of the air duct assembly, which is far away from the air guide unit, is an inclined plane, and the inclined plane is gradually inclined towards the direction close to the air guide unit from the first end of the air duct assembly to the second end of the air duct assembly.
Further, one side of the air duct assembly opposite to the inclined plane is communicated with the plurality of air guide units.
Further, the wind guide unit includes: the air guide shell is internally provided with an air guide cavity; the air outlet plate is arranged on the air guide cavity in a covering mode and is surrounded with the air guide shell to form an air guide channel, the air channel pipe is arranged on the air outlet plate and is communicated with the air guide channel, and an air outlet on the air outlet plate faces towards the battery module.
Further, the air outlet plate is connected with the battery module.
Furthermore, the air duct device also comprises a heat insulation layer, and the heat insulation layer is coated outside the air duct assembly.
Furthermore, the end parts of the air duct pipes are provided with first flanges, and two adjacent air duct pipes are connected through two adjacent first flanges; a second flange is arranged on one side of the air duct pipe close to the air guide unit and connected with the air outlet plate; the periphery of wind-guiding shell is provided with the third flange, and the third flange is connected with the air-out board.
Furthermore, the joints of the two adjacent first flanges, the joint of the air duct pipe and the second flange, and the joint of the third flange and the air outlet plate are provided with sealing parts.
Furthermore, the air guide partition plate is arranged in the air guide cavity and extends along the length direction of the air guide cavity.
Use the technical scheme of the utility model, the utility model discloses a wind channel device can supply air for a plurality of battery module respectively through a plurality of wind guide unit, realizes the cooling of battery module, meanwhile, the utility model discloses a first end from the wind channel subassembly of wind channel chamber reduces gradually from the second end of wind channel subassembly, under the effect of wind channel subassembly for the intake of each wind guide unit who arranges along wind channel chamber length direction tends to the same, thereby makes the amount of wind that is sent to each battery module by the wind guide unit tend to the same, with the effect of playing the synchronous cooling of each battery module, has avoided the too big problem of difference in temperature between each battery module.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 schematically illustrates a block diagram of an embodiment of an air duct apparatus of the present invention;
FIG. 2 schematically illustrates a block diagram of an embodiment of a first duct of the present invention;
FIG. 3 schematically illustrates a block diagram of a second duct embodiment of the present invention;
FIG. 4 schematically illustrates a block diagram of an embodiment of a third duct of the present invention;
FIG. 5 schematically illustrates a block diagram of a fourth embodiment of the air duct of the present invention;
FIG. 6 schematically illustrates a block diagram of an embodiment of a fifth duct of the present invention;
figure 7 schematically illustrates a block diagram of an embodiment of an air guide shell of the present invention;
fig. 8 schematically shows a structure diagram of an embodiment of the air outlet plate of the present invention.
Wherein the figures include the following reference numerals:
10. an air duct assembly; 11. an air inlet; 12. an air duct pipe; 13. a bevel; 14. a first flange; 15. a second flange; 20. an air guide unit; 21. a wind guide shell; 211. a third flange; 212. an air guide clapboard; 22. an air outlet plate; 23. and (7) air outlet.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As described in the background art, in the technical field of industrial energy storage, different multiplying power requirements and different heat dissipation requirements for battery modules are met, although the battery modules have heat dissipation designs, the requirements of customers for high power are met, the heat dissipation of the battery modules is far from insufficient, the heat dissipation effect can be achieved only through the refrigeration of an air conditioner, the most common method is to convey each module through an air duct and an air cooling mode by using a refrigeration air conditioner, so that the heat dissipation effect is achieved, the distance between each module and an air outlet of the air conditioner is different, the air intake of each module is different, if the air intake of each module is different, the temperature rise of each module is different, the temperature of each module is different, and if the temperature difference is large, the power of each module is difficult to be utilized to the maximum.
In order to solve the above problem, referring to fig. 1 to 8, an embodiment of the present invention provides an air duct device, including an air duct assembly 10 and a plurality of air guiding units 20, wherein a first end of the air duct assembly 10 is an air inlet 11, an air duct cavity is disposed inside the air duct assembly 10, the air inlet 11 is communicated with the air duct cavity, and the air duct cavity is gradually reduced from a second end of the air duct assembly 10 from the first end of the air duct assembly 10; the plurality of air guide units 20 are arranged at intervals along the length direction of the air duct assembly 10 and are respectively communicated with the air duct cavity, and the plurality of air guide units 20 and the plurality of battery modules are arranged in a one-to-one correspondence manner so as to respectively guide the air in the air duct cavity to the battery modules corresponding to the air guide units 20. Design wind channel device between air-conditioning outlet and battery module, more effectively concentrate the refrigerated amount of wind of air conditioner of having utilized, thereby make battery module reach more effective heat dissipation, the utility model discloses a wind channel device can supply air for a plurality of battery modules respectively through a plurality of wind guide units, realizes the cooling of battery module, meanwhile, the utility model discloses a wind channel chamber reduces from the second end of wind channel subassembly from the first end of wind channel subassembly gradually, under the effect of wind channel subassembly, makes the intake of each wind guide unit of arranging along wind channel chamber length direction tend to the same, thereby makes the amount of wind that is sent to each battery module by the wind guide unit tend to the same, in order to play the effect of the synchronous cooling of each battery module, has avoided the too big problem of difference in temperature between each battery module.
Referring to fig. 1 to 6, for convenience of manufacture and installation, the air duct assembly 10 in the present embodiment includes a plurality of air duct pipes 12, the air duct pipes 12 are connected end to form an air duct cavity, and the air duct pipes 12 are communicated with the air guide units 20 in a one-to-one correspondence manner. After entering the air duct cavity, the cold air enters the respective air guide units through the air duct pipes and finally reaches the battery modules, so that synchronous cooling is realized.
In other embodiments, the air duct assembly in this embodiment may also be an integrally formed structure to ensure the sealing performance of the air duct cavity.
Specifically, the side of the air duct assembly 10 away from the air guiding unit 20 in this embodiment is an inclined surface 13, and the inclined surface 13 gradually inclines in a direction approaching the air guiding unit 20 from the first end of the air duct assembly 10 to the second end of the air duct assembly 10. Through the design of inclined plane for the wind channel chamber reduces gradually, weakens the amount of wind gradually along wind channel chamber length direction, and then makes the amount of wind on the wind channel chamber length direction keep unanimous basically, realizes the purpose that the wind channel chamber evenly supplies wind to each wind-guiding unit.
Preferably, the side of the air duct assembly 10 opposite to the inclined surface 13 in the present embodiment communicates with a plurality of air guide units 20.
In order to achieve the purpose that the air guide unit guides air from the air duct assembly to the battery module, the air guide unit 20 in the embodiment includes an air guide shell 21 and an air outlet plate 22, and an air guide cavity is arranged inside the air guide shell 21; the air outlet plate 22 is covered on the air guide cavity to form an air guide channel with the air guide shell 21, the air duct pipe 12 is installed on the air outlet plate 22 and communicated with the air guide channel, and the air outlet 23 on the air outlet plate 22 faces the battery module. After cold air of the air conditioner enters the air channel from the air inlet, the air inlet volume of each air guide unit arranged along the length direction of the air channel cavity tends to be the same under the action of the air channel assembly, the cold air enters each air guide channel, the air is conveyed to the air outlet plate through the air guide channels, and then each air outlet of the air outlet plate blows air to the battery module.
Preferably, the air outlet plate 22 in this embodiment is connected to the battery module. Alternatively, the air outlet plate 22 is provided as a part of a battery holder of the battery module.
In order to prevent the heat exchange between the cold air passing through the air duct assembly and the outside, the air duct device in this embodiment further includes a heat insulating layer coated on the outside of the air duct assembly 10. Realize the thermal-insulated to the wind channel subassembly through thermal-insulated heat preservation, guarantee the low temperature of cold wind. Preferably, the heat insulation layer is heat insulation cotton.
For convenience of installation, the end parts of the air duct pipes 12 in the embodiment are provided with first flanges 14, and two adjacent air duct pipes 12 are connected through two adjacent first flanges 14; a second flange 15 is arranged on one side of the air duct pipe 12 close to the air guide unit 20, and the second flange 15 is connected with an air outlet plate 22; the outer periphery of the air guiding shell 21 is provided with a third flange 211, and the third flange 211 is connected with the air outlet plate 22. Wherein, connect through bolt and nut subassembly between two adjacent first flanges 14, connect through bolt and nut subassembly between second flange 15 and the play aerofoil 22, connect through bolt and nut subassembly between third flange 211 and the play aerofoil 22, of course, also can adopt modes such as welding to connect as long as guarantee connection stability and certain leakproofness can.
In order to prevent air leakage, the joints of the two adjacent first flanges 14, the joint of the air duct pipe 12 and the second flange 15, and the joint of the third flange 211 and the air-out plate 22 in the present embodiment are all provided with sealing parts. Preferably, the seal is foam.
In order to guide the wind flow inside the wind guide unit and prevent the occurrence of turbulent flow, the wind guide partition plate 212 is disposed inside the wind guide cavity in the embodiment, and the wind guide partition plate 212 extends along the length direction of the wind guide cavity. The air guide cavity is divided into a plurality of air distribution channels through the air guide partition plate, air is guided, and turbulent flow is prevented. The number of the wind guide partition plates can be 2, 3 and the like, and the using number can be determined according to specific conditions. In a preferred embodiment, the air guide partition plates are detachably connected in the air guide cavity, so that the number of the air guide partition plates can be adjusted.
The air outlet on the air-out board in this embodiment is a plurality of, can be according to different battery module and battery frame, and nimble selection trompil size and trompil position are applicable to various modules and battery frame.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a wind channel device can supply air for a plurality of battery module respectively through a plurality of wind-guiding units, realizes the cooling of battery module, meanwhile, the utility model discloses a first end from the wind channel subassembly of wind channel chamber reduces gradually from the second end of wind channel subassembly, under the effect of wind channel subassembly for the intake of each wind-guiding unit of arranging along wind channel chamber length direction tends to the same, thereby makes the amount of wind that is sent to each battery module by the wind-guiding unit tend to the same, in order to play the effect of the synchronous cooling of each battery module, has avoided the too big problem of difference in temperature between each battery module.
It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.
The present disclosure in accordance with certain embodiments described herein is not to be limited in scope by the specific aspects illustrated. As will be apparent to those skilled in the art, many modifications and variations are possible without departing from the spirit and scope of the disclosure. Functionally equivalent methods and apparatuses, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description, within the scope of the present disclosure. Such modifications and variations are intended to fall within the scope of the appended claims. The disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air duct device, comprising:
the air duct assembly (10), a first end of the air duct assembly (10) is an air inlet (11), an air duct cavity is arranged inside the air duct assembly (10), the air inlet (11) is communicated with the air duct cavity, and the air duct cavity is gradually reduced from the first end of the air duct assembly (10) to the second end of the air duct assembly (10);
the air guide unit comprises a plurality of air guide units (20), the air guide units (20) are arranged along the length direction of the air duct assembly (10) at intervals and are respectively communicated with the air duct cavity, and the air guide units (20) and the battery modules are arranged in a one-to-one correspondence mode so as to respectively guide air in the air duct cavity to the battery modules corresponding to the air guide units (20).
2. The air duct device according to claim 1, characterized in that the air duct assembly (10) comprises a plurality of air duct pipes (12), the air duct pipes (12) are connected end to form the air duct cavity, and the air duct pipes (12) are communicated with the air guide units (20) in a one-to-one correspondence.
3. The air duct device according to claim 1, wherein a side of the air duct assembly (10) away from the air guiding unit (20) is an inclined surface (13), and the inclined surface (13) gradually inclines from a first end of the air duct assembly (10) to a second end of the air duct assembly (10) in a direction approaching the air guiding unit (20).
4. An air duct device according to claim 3, characterized in that the side of the air duct assembly (10) opposite to the inclined surface (13) communicates with a plurality of the air guide units (20).
5. The air duct device according to claim 2, wherein the air guide unit (20) includes:
the air guide shell (21), an air guide cavity is arranged in the air guide shell (21);
the air outlet plate (22) is arranged on the air guide cavity in a covering mode, an air guide channel is formed by enclosing the air guide shell (21), the air channel pipe (12) is installed on the air outlet plate (22) and communicated with the air guide channel, and an air outlet (23) in the air outlet plate (22) faces towards the battery module.
6. Air duct device according to claim 5, characterized in that the air outlet plate (22) is connected with the battery module.
7. An air duct device according to claim 1, further comprising a thermal insulation layer which is wrapped around the outside of the air duct assembly (10).
8. An air duct device according to claim 5, characterized in that the end of the air duct pipe (12) is provided with a first flange (14), and adjacent two air duct pipes (12) are connected by adjacent two first flanges (14); a second flange (15) is arranged on one side, close to the air guide unit (20), of the air duct pipe (12), and the second flange (15) is connected with the air outlet plate (22); the periphery of the air guide shell (21) is provided with a third flange (211), and the third flange (211) is connected with the air outlet plate (22).
9. An air duct device according to claim 8, characterized in that a sealing portion is provided at a joint of two adjacent first flanges (14), a joint of the air duct pipe (12) and the second flange (15), and a joint of the third flange (211) and the air-out plate (22).
10. The air duct device according to claim 5, characterized in that an air guide partition plate (212) is arranged inside the air guide cavity, and the air guide partition plate (212) extends along the length direction of the air guide cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882495.9U CN214153001U (en) | 2020-12-04 | 2020-12-04 | Air duct device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022882495.9U CN214153001U (en) | 2020-12-04 | 2020-12-04 | Air duct device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214153001U true CN214153001U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022882495.9U Active CN214153001U (en) | 2020-12-04 | 2020-12-04 | Air duct device |
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| Country | Link |
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| CN (1) | CN214153001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530652A (en) * | 2022-02-08 | 2022-05-24 | 安徽省国家电投和新电力技术研究有限公司 | Air duct assembly and energy storage battery system |
-
2020
- 2020-12-04 CN CN202022882495.9U patent/CN214153001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530652A (en) * | 2022-02-08 | 2022-05-24 | 安徽省国家电投和新电力技术研究有限公司 | Air duct assembly and energy storage battery system |
| CN114530652B (en) * | 2022-02-08 | 2024-05-14 | 安徽省国家电投和新电力技术研究有限公司 | Air duct assembly and energy storage battery system |
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Address after: 519040 area a, No.2 factory building, No.16 Jinhu Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Gree titanium Electric Appliance Co.,Ltd. Country or region after: China Patentee after: YINLONG ENERGY Co.,Ltd. Address before: Zone A, Building 2, No. 16 Jinhu Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI YINLONG ELECTRICAL APPLIANCE Co.,Ltd. Country or region before: China Patentee before: YINLONG ENERGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Zone A, Building 2, No. 16 Jinhu Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: ZHUHAI YINLONG ELECTRICAL APPLIANCE Co.,Ltd. Country or region after: China Patentee after: Gree titanium new energy Co.,Ltd. Address before: Zone A, Building 2, No. 16 Jinhu Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI YINLONG ELECTRICAL APPLIANCE Co.,Ltd. Country or region before: China Patentee before: YINLONG ENERGY Co.,Ltd. |
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| CP03 | Change of name, title or address |