CN205174671U - A natural cold source cooling system for all kinds of data computer labs - Google Patents
A natural cold source cooling system for all kinds of data computer labs Download PDFInfo
- Publication number
- CN205174671U CN205174671U CN201521026978.1U CN201521026978U CN205174671U CN 205174671 U CN205174671 U CN 205174671U CN 201521026978 U CN201521026978 U CN 201521026978U CN 205174671 U CN205174671 U CN 205174671U
- Authority
- CN
- China
- Prior art keywords
- machine room
- condenser
- cooling system
- various types
- circulation
- 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.)
- Active
Links
Abstract
The utility model relates to a natural cold source cooling system for all kinds of data computer labs, including outdoor condenser, indoor evaporimeter and the superconductive circulating device of heat, the entry of the outdoor condenser of pipeline intercommunication is passed through through the entry of the indoor evaporimeter of the superconductive circulating device of heat intercommunication, the export of indoor evaporimeter to the export of outdoor condenser, forms the circulation system of sealing, and the circulation is sealed the system intussuseption and is filled with hot superconducting material heat transfer working medium, outdoor condenser is air cooled condenser or water cooled condenser. The utility model discloses thereby utilizing nature cold source heat dissipation and can realizing that the heat transfer is not taken a breath and guarantee the building environment requirement, the system does not have high -power power consumptive part, reduces substantially the live time of air conditioner in the computer lab to reduce computer lab power consumption, overall structure is simple, compact, low in manufacturing cost, along with the increase of heat transfer volume, system's energy efficiency ratio can rise, and the COP during normal operating generally is higher than compression refrigeration, and this reduces computer lab PUE value with furthest, reduces the radiating input cost of computer lab.
Description
Technical field
The utility model relates to a kind of natural cooling source cooling system for Various types of data machine room, belongs to data center module technical field of heat dissipation.
Background technology
Along with the high speed development of compunication and internet, the development of data center module receives much concern, life produce in common data center module comprise the control room of communication base station, Various types of data processing center, mainframe computer/server room and cloud storage/Cloud Server center etc.It is increasing that above-mentioned Various types of data energy consumption of machine room accounts for social total energy consumption proportion, and machine room power consumption of cooling accounts for the ratio of machine room total power consumption up to more than 50%, and energy-saving and emission-reduction have become important industry responsibility and the development trend of computer room construction.Tradition machine room heat dissipation technology realizes mainly through air conditioner in machine room, higher at indoor heat, and under the operating mode that indoor and outdoor heat transfer boundary condition is poor, the while that air-conditioning Energy Efficiency Ratio declining to a great extent, power consumption increases; When heat transfer boundary condition is better, compressor of air conditioner frequent start-stop can reduce its service life, uses converter technique cost higher, if continuous running will bring the significant wastage of electric energy again; All will finally cause the PUE value of data center higher.Meanwhile, data center module geographical position difference also can bring difficulty to air-conditioning installation and safe and efficient use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of natural cooling source cooling system for Various types of data machine room and overcomes in prior art air-conditioning equipment when lowering the temperature to data center module, compressor power consumption is serious, particularly when heat transfer boundary condition is poor, its usefulness declines to a great extent, and service life and computer room safety are compared with the defect of Customers ' Legal Right.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of natural cooling source cooling system for Various types of data machine room, comprise outdoor condenser, indoor evaporator and hot superconduction EGR, described outdoor condensator outlet is communicated with the entrance of described indoor evaporator by hot superconduction EGR, the outlet of described indoor evaporator is by the entrance of condenser outdoor described in pipeline communication, form circulation closed system, in described circulation closed system, be filled with hot superconducting material heat exchange working medium; Described outdoor condenser is air cooled condenser or water cooled condenser.
The beneficial effects of the utility model are: outdoor condenser described in the utility model is air cooled condenser or water cooled condenser, utilizes natural cooling source to dispel the heat, and significantly reduce compressor cooling frequency of utilization.Adopt outdoor natural cooling source to dispel the heat, this will significantly reduce the service time of air-conditioning in machine room, thus reduces machine room power consumption; The arrangement of indoor evaporator and hot superconduction EGR, the installation of outdoor condenser etc. can according to multiple arrangement forms of condition design such as machine room geographical position and environments for use, coupling strong adaptability; Overall structure is simple, compact, low cost of manufacture; Increase with heat exchange amount, systematic energy efficiency ratio can rise, and this will reduce machine room PUE value to greatest extent, reduces the input cost of machine room heat radiation.
On the basis of technique scheme, the utility model can also do following improvement.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, further, described outdoor condenser is air cooled condenser, also comprise atomising device, described atomising device is installed or is suspended on the side of described air cooled condenser, and the water fog applicator on described atomising device is towards described air cooled condenser fin.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, further, described atomising device comprises Ultrasonic atomization generator, water box, blower fan, atomization isocon and is provided for the uniform wind deflector of the water smoke of atomization, described supersonic atomizer is placed in described water box, described assembling is in the side of described water box, and described wind deflector is arranged on the top of described water box; Described atomization isocon is arranged on the top of described water box and is communicated with described water box.Preferably, in described water box, automatic liquid level float is also installed.
The utility model adopts further beneficial effect to be: utilize Ultrasonic atomization generator high-frequency resonant, molecular link in water box between liquid water molecules is broken up and produces the elegant water smoke of nature, water smoke is evenly sprayed onto condenser fin by the blower fan of water box side with atomization isocon, regulate atmospheric density, humidity, Small molecular water smoke direct condenser fin, strengthening condenser heat exchange efficiency.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, further, described hot superconduction EGR comprises circulation line and circulation adjusting device, the outlet of described indoor evaporator is communicated with by the entrance of circulation line with described outdoor condenser, described circulation adjusting device be arranged on described indoor evaporator entrance or/and outdoor condenser exit connecting pipe on.
The utility model adopts further beneficial effect to be: control hot superconduction heat exchange system by circulation adjusting device and start and accelerate heat transfer, thus improve this systemic circulation exchange capability of heat.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, and further, described circulation adjusting device can adopt self set-up type circulation control valve, is namely regulated voluntarily by the heat-exchanging state of the hot superconductor in circulation line; Also driven type circulation control valve can be adopted, namely by consuming this circulation adjustment device work of electric drive of minute quantity.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, and further, described outdoor condenser can adopt the heat exchanger types such as fin-tube type, shell-tube type or micropassage type.
The installation of described outdoor condenser and indoor evaporator is arranged and can be arranged arbitrarily according to machine room real work situation.Controlled by circulation adjusting device and regulate hot superconductor service behaviour, system cloud gray model can not be affected by gravity, indoor and outdoor machine position etc., and using adaptability is very strong.
The utility model adopt hot superconducting material heat exchange working medium in systemic circulation process without phase transformation, heat-exchange working medium is got rid of non-heat-exchange working medium gas by vacuum and is encapsulated after filling and debug, hot superconduction circulation adjusting device can control and regulating system start and stop, improve working medium circulation heat exchange efficiency simultaneously, reach and replace heat, the heat conducting object of high speed at a high speed.The heat-exchange working medium in indoor evaporator is made fully to absorb the heat of building environment and accelerate to carry out cooling by heat conduction to the condenser of off-premises station by natural cooling source by circulation adjusting device.This natural cooling source cooling system can start work when indoor/outdoor temperature-difference 3-5 DEG C, and the mounting distance of indoor set and off-premises station, installation site and setting height(from bottom) difference all can not influential system working effects.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, further, also comprises controller.
The major control of the utility model controller is used for the duty such as compatibility, monitoring, start and stop of the air-conditioning system be equipped with in the natural cooling source cooling system of Various types of data machine room and machine room; When outdoor environment temperature is no more than 28 DEG C, machine room adopts this natural cooling source cooling system to meet heat exchange; When under the adverse circumstances that summer environment temperature, humidity are all higher, the air-conditioning system needing described controller to control to be equipped with is opened, and assisting natural low-temperature receiver cooling system carries out heat radiation in machine room together.
The utility model is a kind of natural cooling source cooling system for Various types of data machine room as mentioned above, and further, described indoor evaporator can adopt the mode of multiple stage parallel connection to connect, and is finally communicated with the high-power off-premises station of separate unit.
The beneficial effect of above-mentioned further scheme is adopted to be: fast the caloric value of building environment to be exported to outdoor while of making full use of natural cooling source and dispel the heat.
Accompanying drawing explanation
Fig. 1 is a kind of natural cooling source cooling system theory structure schematic diagram for Various types of data machine room of the utility model;
Fig. 2 is that the utility model is a kind of for atomising device structural representation in the natural cooling source cooling system of Various types of data machine room;
Fig. 3 is a kind of natural cooling source cooling system mounting structure schematic diagram for Various types of data machine room of the utility model.
Fig. 4 is a kind of natural cooling source cooling system similar alternative arrangements schematic diagram for Various types of data machine room of the utility model.
Fig. 5 is a kind of water cooled condenser mounting structure schematic diagram for using in the natural cooling source cooling system of Various types of data machine room of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, outdoor condenser, 2, indoor evaporator, 3, hot superconduction EGR, 4, atomising device, 5, controller, 6, body of wall, 7, rack, 8, water tank.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of natural cooling source cooling system for Various types of data machine room of the utility model, rack 7 is installed in machine room, comprise outdoor condenser 1, indoor evaporator 2 and hot superconduction EGR 3, described outdoor condenser 1 exports the entrance being communicated with described indoor evaporator 2 by pipeline and hot superconduction circulation adjusting device, the outlet of described indoor evaporator 2 is communicated with by the entrance of circulating line with described outdoor condenser 1, form circulation closed system, in described circulation closed system, be filled with hot superconducting material heat exchange working medium; Described outdoor condenser can adopt air cooled condenser or water cooled condenser etc.Water-cooled comprises for the water tank 8 of outdoor condenser refrigeration, can select applicable radiating mode according to machine room outdoor place and natural conditions and arrange corresponding outdoor unit structure pattern.
A kind of natural cooling source cooling system for Various types of data machine room of the utility model, in certain embodiments, described outdoor condenser is air cooled condenser, also comprise atomising device 4, the side of described air cooled condenser is installed or be suspended on to described atomising device 4, and the water fog applicator on described atomising device 4 is towards described air cooled condenser fin.Particularly, described atomising device 4 comprises Ultrasonic atomization generator 41, water box 42, blower fan 43, atomization isocon 44 and is provided for the uniform wind deflector 46 of the water smoke of atomization, described supersonic atomizer is placed in described water box, described assembling is in the side of described water box, and described wind deflector is arranged on the top of described water box; Described atomization isocon is arranged on the top of described water box and is communicated with described water box, in preferably embodiment, is also provided with automatic liquid level float 45 in described water box.Namely when the water in water box is atomized by Ultrasonic atomization generator, water smoke is evenly sprayed onto condenser fin by the blower fan of water box side with atomization isocon, strengthening condenser heat exchange efficiency.
When off-premises station is positioned under the severe working condition of radiating condition, atomising device can be considered to be positioned over outdoor condenser side, by changing atmospheric density enhanced heat exchange; Also secondary heat exchange pattern etc. can be considered.
In specific implementation process: the start and stop acting as control and regulating system recuperated cycle of described hot superconduction circulation adjusting device 3 and heat exchange efficiency, can adopt self set-up type or driven type.Described circulation adjusting device be generally arranged on described indoor evaporator entrance or/and outdoor condenser exit connecting pipe on.This circulation adjusting device can accelerate the heat transfer in indoor evaporator, thus accelerating system cycle heat exchange.
In some concrete examples, the utility model system is not when using hot superconduction circulation adjusting device, system can be made to become phase transformation gravity heat-pipe type recuperated cycle by changing hot superconductor formula, but now need to ensure that in installation process, outdoor condenser should all the time higher than indoor evaporator.
In other concrete examples: described outdoor condenser can adopt all types of heat exchangers such as fin-tube type, shell-tube type or micropassage type.
A kind of natural cooling source cooling system for Various types of data machine room of the utility model, in some preferred embodiments, also comprises controller 5.The major control of the utility model controller is used for the duty such as compatibility, monitoring, start and stop of the air-conditioning system be equipped with in the natural cooling source cooling system of Various types of data machine room and machine room; When outdoor environment temperature is no more than 28 DEG C, machine room adopts this natural cooling source cooling system to meet heat exchange; When under the adverse circumstances that summer environment temperature, humidity are all higher, the air-conditioning system needing described controller to control to be equipped with is opened, and assisting natural low-temperature receiver cooling system carries out heat radiation in machine room together.
The utility model adopt hot superconducting material heat exchange working medium in systemic circulation process without phase transformation, heat-exchange working medium is got rid of non-heat-exchange working medium gas by vacuum and is encapsulated after filling and debug, hot superconduction circulation adjusting device can control and regulating system start and stop, improve working medium circulation heat exchange efficiency simultaneously, reach and replace heat at a high speed, the object of heat radiation at a high speed.The heat-exchange working medium in indoor evaporator is made fully to absorb the heat of building environment and accelerate to carry out cooling by heat conduction to the condenser of off-premises station by natural cooling source by circulation adjusting device.This natural cooling source cooling system can start work when indoor/outdoor temperature-difference 3-5 DEG C, and the mounting distance of indoor set and off-premises station, installation site and setting height(from bottom) difference all can not influential system working effects.
The work process of a kind of natural cooling source cooling system for Various types of data machine room of the utility model: the hot-air in machine room and indoor evaporator generation heat exchange; By hot superconduction circulation adjusting device, the hot superconducting material heat exchange working medium in evaporimeter is rapidly by heat conduction extremely outdoor condenser; Utilizing natural cooling source (such as air and water etc.) and outdoor condenser to carry out heat-exchange working medium heat in sufficient heat exchange absorptive condenser in outdoor makes it constantly be cooled.In specific works process, controller is used to regulate by monitor temperature regulating system duty and with the compatible operations being equipped with air-conditioning.This system architecture is simple, stable.
According to the particular surroundings requirement of machine room, a lot of machine is water funk, the utility model is used for using on-liquid working medium (or being aneroid working medium after revealing) in the natural cooling source cooling system of Various types of data machine room, most of circulation line of hot superconduction EGR is arranged in outside or indoor underground interlayer simultaneously as far as possible, is convenient to inspection and maintenance at node location mounted valve simultaneously; Indoor evaporator arbitrarily can rotate installation according to indoor machine room space, and multiple stage connection in series-parallel also can be used to install, and also can install an indoor evaporator at every platform rack place as needed accurate heat radiation.
In description of the present utility model, it will be appreciated that, term " on ", D score, " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, can be directly be connected, also indirectly can be connected by intermediary, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the natural cooling source cooling system for Various types of data machine room, it is characterized in that, comprise outdoor condenser, indoor evaporator and hot superconduction EGR, described outdoor condensator outlet is communicated with the entrance of described indoor evaporator by hot superconduction EGR, the outlet of described indoor evaporator is communicated with by the entrance of connecting pipe with described outdoor condenser, form circulation closed system, in described circulation closed system, be filled with hot superconducting material heat exchange working medium; Described outdoor condenser is air cooled condenser or water cooled condenser.
2. a kind of natural cooling source cooling system for Various types of data machine room according to claim 1, it is characterized in that, described outdoor condenser is air cooled condenser, also comprise atomising device, described atomising device is arranged on the side of described air cooled condenser, and the water fog applicator on described atomising device is towards described air cooled condenser fin.
3. a kind of natural cooling source cooling system for Various types of data machine room according to claim 2, it is characterized in that, described atomising device comprises Ultrasonic atomization generator, water box, blower fan, atomization isocon and is provided for the uniform wind deflector of the water smoke of atomization, described supersonic atomizer is placed in described water box, described assembling is in the side of described water box, and described wind deflector is arranged on the top of described water box; Described atomization isocon is arranged on the top of described water box and is communicated with described water box.
4. a kind of natural cooling source cooling system for Various types of data machine room according to claim 1, it is characterized in that, described hot superconduction EGR comprises circulation line and circulation adjusting device, the outlet of described indoor evaporator is communicated with by the entrance of circulation line with described outdoor condenser, described circulation adjusting device be arranged on described indoor evaporator entrance or/and outdoor condenser exit connecting pipe on.
5. a kind of natural cooling source cooling system for Various types of data machine room according to claim 4, it is characterized in that, described circulation adjusting device can be self set-up type or driven type circulation control valve.
6. a kind of natural cooling source cooling system for Various types of data machine room according to any one of claim 1 to 5, is characterized in that, described outdoor condenser adopts fin-tube type, shell-tube type or micropassage type condenser.
7. a kind of natural cooling source cooling system for Various types of data machine room according to any one of claim 1 to 5, is characterized in that, also comprise controller.
8. a kind of natural cooling source cooling system for Various types of data machine room according to any one of claim 1 to 5, is characterized in that, described indoor evaporator is that multiple stage is in parallel.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521026978.1U CN205174671U (en) | 2015-12-10 | 2015-12-10 | A natural cold source cooling system for all kinds of data computer labs |
| PCT/CN2016/102111 WO2017097032A1 (en) | 2015-12-10 | 2016-10-14 | Natural cold-source heat-dissipation system for various data equipment rooms |
| US16/060,955 US20180368289A1 (en) | 2015-12-10 | 2016-10-14 | Natural cold-source heat-dissipation system for various data centers |
| JP2018549382A JP2019502089A (en) | 2015-12-10 | 2016-10-14 | Natural cooling source heat dissipation system for various data centers |
| EP16872226.2A EP3388751A4 (en) | 2015-12-10 | 2016-10-14 | Natural cold-source heat-dissipation system for various data equipment rooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521026978.1U CN205174671U (en) | 2015-12-10 | 2015-12-10 | A natural cold source cooling system for all kinds of data computer labs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174671U true CN205174671U (en) | 2016-04-20 |
Family
ID=55738659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521026978.1U Active CN205174671U (en) | 2015-12-10 | 2015-12-10 | A natural cold source cooling system for all kinds of data computer labs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402839A (en) * | 2015-12-10 | 2016-03-16 | 北京无极合一新能源科技有限公司 | Natural cold source cooling system for various data rooms |
| WO2017097032A1 (en) * | 2015-12-10 | 2017-06-15 | 广东合一新材料研究院有限公司 | Natural cold-source heat-dissipation system for various data equipment rooms |
| CN110996618A (en) * | 2019-12-10 | 2020-04-10 | 江苏南通申通机械有限公司 | Water-cooling type phase change cooling method and device for data center and machine room |
-
2015
- 2015-12-10 CN CN201521026978.1U patent/CN205174671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402839A (en) * | 2015-12-10 | 2016-03-16 | 北京无极合一新能源科技有限公司 | Natural cold source cooling system for various data rooms |
| WO2017097032A1 (en) * | 2015-12-10 | 2017-06-15 | 广东合一新材料研究院有限公司 | Natural cold-source heat-dissipation system for various data equipment rooms |
| CN110996618A (en) * | 2019-12-10 | 2020-04-10 | 江苏南通申通机械有限公司 | Water-cooling type phase change cooling method and device for data center and machine room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102788392B (en) | A kind of heat pipe hot pump hybrid system | |
| CN110131816B (en) | Auxiliary machinery refrigerated water side evaporative cooling system | |
| CN204157201U (en) | A kind of intermediate water loop server cabinet cooling system | |
| CN104320953A (en) | Secondary water-loop server cabinet cooling system | |
| CN102798184B (en) | A kind of heat pipe hot pump hybrid system | |
| CN108834366B (en) | Air conditioning system of data machine room | |
| WO2017097032A1 (en) | Natural cold-source heat-dissipation system for various data equipment rooms | |
| CN103743004A (en) | Energy-saving refrigeration device of container-type data center | |
| CN102889650A (en) | Integral combination type computer room air conditioning unit and control method thereof | |
| CN201407781Y (en) | Central air-conditioning waste heat recovery system utilizing dual-conversion thermostatic control technology | |
| CN205174671U (en) | A natural cold source cooling system for all kinds of data computer labs | |
| CN111295084A (en) | Indirect evaporative cooling air conditioning unit using condenser and evaporator | |
| CN208567255U (en) | A kind of modularization energy-saving cold station arrangement | |
| CN207753991U (en) | A kind of data center's multi-freezing pipe modularization subregion cooling and energy conserving system | |
| CN104252187B (en) | A kind of control method of secondary water loops server cabinet cooling system | |
| CN105402839A (en) | Natural cold source cooling system for various data rooms | |
| CN102573425B (en) | Energy-saving double-circulation system of machine room | |
| CN102538108A (en) | Natural cold source uninterrupted precise air conditioner | |
| CN213462849U (en) | Energy-saving type stepped heat dissipation unit special for frequency conversion and other electrical equipment | |
| CN205316561U (en) | Modularization natural cooling unit of container formula | |
| CN202143338U (en) | Machine room device parallel-connection cooling system | |
| CN109496111A (en) | A kind of container data center | |
| CN202587712U (en) | An energy-saving double circulation system in a machine room | |
| CN212108839U (en) | Evaporative condensation water chilling unit based on mechanical refrigeration and fluorine pump natural cooling | |
| CN104654496A (en) | Energy-saving base station room adopting heat extraction and heat exchange refrigeration combination and cooling method for energy-saving base station room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Wei Inventor before: Wang Wei Inventor before: Zhou Tian Inventor before: Feng Weizhong Inventor before: Du Dongliang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 510635, building 2, building 8, No. 2006, Fenghuang three road, Sino Guangzhou knowledge center, Guangzhou, Guangdong Patentee after: GUANGDONG HEYI NEW MATERIAL INSTITUTE CO., LTD. Address before: 100176 Daxing District economic and Technological Development Zone, Beijing Cultural Park West Road, building 8, building 8, floor 33, 903 Patentee before: BEIJING WUJIHEYI NEW ENERGY SCIENCE & TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 526070 room 142, plant (Building B) of Zhaoqing New Area Investment Development Co., Ltd., Beiba District, Guicheng new town, Dinghu District, Zhaoqing City, Guangdong Province Patentee after: Guangdong Xijiang Data Technology Co.,Ltd. Address before: Room 2006, building 2, No. 8, Fenghuang Third Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 510635 Patentee before: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |