CN204830294U - Built -in two cold source cooling system's server rack - Google Patents
Built -in two cold source cooling system's server rack Download PDFInfo
- Publication number
- CN204830294U CN204830294U CN201520618156.6U CN201520618156U CN204830294U CN 204830294 U CN204830294 U CN 204830294U CN 201520618156 U CN201520618156 U CN 201520618156U CN 204830294 U CN204830294 U CN 204830294U
- Authority
- CN
- China
- Prior art keywords
- group
- cabinet door
- temperature sensor
- power supply
- fan coil
- 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 provides a built -in two cold source cooling system's server rack. This built -in two cold source cooling system's server rack includes the main part rack, the anterior cold and hot passageway with the rear portion of rack, two cold source cooling system that install in the rack bottom and install the double - circuit UPS power at the rack top. Wherein, two cold source cooling system provide the humiture air that needs through cold and hot passageway for the rack, and the required power of rack server is guaranteed to the UPS power. This server rack adopts built -in two cold source cooling system and UPS electrical power generating system, the drawback that has reduced the air supply distance and got rid of the one way power input, and the reliability is high, energy -concerving and environment -protective, can satisfy the requirement of the high heat density of rack design.
Description
Technical field
The utility model relates to a kind of server cabinet, especially a kind of server cabinet of built-in pair of low-temperature receiver cooling system.
Background technology
Along with the fast development of data center traffic, a large amount of server apparatus runs in scheming room in the data, because present server apparatus has equipment, the features such as intensive, heat dissipation capacity high concentration are set, data center machine room hot-spot problem becomes increasingly conspicuous, and energy consumption height also becomes the obstruction of machine room development.The original air conditioner cooling system working method of machine room can not meet the requirement of rack height heat density design, needs a kind of solution of server cabinet of built-in cooling system, has both needed economize energy to have needs to obtain the object of dispelling the heat.
Summary of the invention
Order of the present utility model is the shortcoming solving prior art existence, provides a kind of server cabinet and method for designing thereof of built-in pair of low-temperature receiver cooling system, saves air conditioning energy consumption, practicality and high efficiency, environmental protection.
The utility model is achieved through the following technical solutions: a kind of server cabinet of built-in pair of low-temperature receiver cooling system, comprise: main body rack (1), front cabinet door (2), rear cabinet door (3), be arranged on the temperature sensor (4) of front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on the temperature sensor (9) of rear cabinet door (3) inside top, first group of fan coil (10), first group of blower fan (11), connect the cold-water return pipe (12) of first group of fan coil (10), connect the cold water outlet pipe (13) of first group of fan coil (10), second group of fan coil (14), second group of blower fan (15), connect the chilled water return pipe (16) of second group of fan coil (14), connect the chilled water outlet pipe (17) of second group of fan coil (14), the control device (18) of automatic temperature-adjusting adjustment is carried out for two groups of fan coils, the two-way ups power (19) being arranged on main body rack (1) top comprises the first power supply branch road (1901), be connected with power supply output (1905) by the automatic transfer switch (1903) of the first power supply branch road, second power supply branch road (1902), be connected with power supply output (1905) by the automatic transfer switch (1904) of the second power supply branch road, main body rack (1) is first group of fan coil (10), first group of blower fan (11) and second group of fan coil (14), second group of blower fan (15) top, first group of fan coil (10), first group of blower fan (11) and second group of fan coil (14), second group of blower fan (15) is series connection and from distinguished and admirable in same level to seeing, be arranged on the temperature sensor (4) of front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, the temperature sensor (9) being arranged on rear cabinet door (3) inside top is connected by electric wire with control device (18), first group of blower fan (11), second group of blower fan (15) is connected by electric wire with control device (18), first power supply branch road (1901), second power supply branch road (1902), the automatic transfer switch (1903) of the first power supply branch road, the automatic transfer switch (1904) of the second power supply branch road is connected by electric wire with power supply output (1905), whole server cabinet is rectangle stereochemical structure.
As further improvement of the utility model, control device (18) obtains the temperature sensor (4) being arranged on front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on temperature sensor (9) temperature value of rear cabinet door (3) inside top, for controlling the rotating speed of first group of blower fan (11) and second group of blower fan (15), thus control its air quantity.
As further improvement of the utility model, be arranged on the temperature sensor (4) of front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on the temperature sensor (9) of rear cabinet door (3) inside top, pass through binding band, cableties, colloid or screw are fixed on described front cabinet door (2) and rear cabinet door (3), described front cabinet door (2) is glass door or metal mesh opening door.
As further improvement of the utility model, first group of fan coil (10) utilizes low temperature cold source: first group of blower fan (11) sucks high temperature air to first group of fan coil (10) from server cabinet, adopt well water, river, the cold water that lake water or water evaporation mode obtain is as low temperature cold source, first group of fan coil (10) is sent into by the cold-water return pipe (12) of connection first group of fan coil, first time refrigeration is carried out to return air, low temperature cold source after heat exchange becomes higher temperatures and sends first group of fan coil (10) from the cold water outlet pipe (13) of connection first group of fan coil.
As further improvement of the utility model, second group of fan coil (14) utilizes low temperature cold source: adopt the very low chilled water of temperature as low temperature cold source, second group of fan coil (14) is sent into by the chilled water return pipe (16) of connection second group of fan coil, second time refrigeration is carried out to the air after first group of fan coil (10) first time refrigeration, higher temperatures low-temperature receiver after refrigeration sends second group of fan coil (14) from the chilled water outlet pipe (17) of connection second group of fan coil, second group of blower fan (15) sends Cryogenic air needed for server cabinet to server cabinet.
As further improvement of the utility model, the control device (18) of automatic temperature-adjusting adjustment is carried out for two groups of fan coils, the rotating speed automatically regulating first group of blower fan (11), second group of blower fan (15) can be set according to user, chilled water return pipe (16) and the water temperature difference between the chilled water outlet pipe (17) being connected first group of fan coil of control connection first group of fan coil, chilled water return pipe (16) and the water temperature difference between the chilled water outlet pipe (17) being connected second group of fan coil of control connection second group of fan coil.
As further improvement of the utility model, be arranged on the two-way ups power (19) of enclosure top, when the first power supply branch road (1901) is charged, disconnect the automatic transfer switch (1904) of the second power supply branch road (1902), close the automatic transfer switch (1903) of the first power supply branch road (1901), powered to power supply output (1905) by the first power supply branch road (1901); When the first power supply branch road (1901) has a power failure, disconnect the automatic transfer switch (1903) of the first power supply branch road (1901), close the automatic transfer switch (1904) of the second power supply branch road (1902), powered to power supply output (1905) by the second power supply branch road (1902).
The beneficial effects of the utility model are: this server cabinet adopts built-in pair of low-temperature receiver cooling system, reliability is high, energy-conserving and environment-protective, the requirement of rack height heat density design can be met, interior of equipment cabinet adopts the design of two-way ups power simultaneously, interior of equipment cabinet server institute subfam. Spiraeoideae can be ensured, improve reliability.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of an embodiment of the server cabinet of built-in pair of low-temperature receiver cooling system of the present utility model.
Accompanying drawing 1 description of symbols: 1 is main body rack, 2 is front cabinet doors, 3 is rear cabinet doors, 4 are mounted in the temperature sensor bottom Door of communication apparatus cabinet, 5 are mounted in the temperature sensor in the middle part of Door of communication apparatus cabinet, 6 temperature sensors being mounted in Door of communication apparatus cabinet top, 7 are mounted in the temperature sensor bottom rack back door, 8 are mounted in the temperature sensor in the middle part of rack back door, 9 temperature sensors being mounted in header after rack, 10 is first group of fan coil, 11 is first group of blower fan, 12 is cold-water return pipes of connection first group of fan coil, 13 is cold water outlet pipes of connection first group of fan coil, 14 is second group of fan coil, 15 is second group of blower fan, 16 is chilled water return pipes of connection second group of fan coil, 17 is chilled water outlet pipes of connection second group of fan coil, 18 is the control device carrying out automatic temperature-adjusting adjustment for two groups of fan coils, (19) be two-way ups power, (1901) be the first power supply branch road, (1902) be the second power supply branch road, (1903) be the automatic transfer switch of the first power supply branch road, (1904) be the automatic transfer switch of the second power supply branch road, (1905) be power supply output.
Detailed description of the invention
Further illustrate the utility model below in conjunction with Figure of description and embodiment, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, the structural representation of an embodiment of the server cabinet of built-in pair of low-temperature receiver cooling system of the present utility model.In this embodiment, rack comprises main body rack (1), front cabinet door (2), rear cabinet door (3), be arranged on the temperature sensor (4) of front cabinet door (2) bottom, be arranged on the temperature sensor (5) at front cabinet door (2) middle part, be arranged on the temperature sensor (6) at front cabinet door (2) top, be arranged on the temperature sensor (7) of rear cabinet door (3) bottom, be arranged on the temperature sensor (8) at rear cabinet door (3) middle part, be arranged on the temperature sensor (9) at rear cabinet door (3) top, control first group of blower fan (11), and second group of blower fan (15), first group of fan coil (10), first group of blower fan (11), connect the cold-water return pipe (12) of first group of fan coil (10), connect the cold water outlet pipe (13) of first group of fan coil (10), second group of fan coil (14), second group of blower fan (15), connect the chilled water return pipe (16) of second group of fan coil (14), connect the chilled water outlet pipe (17) of second group of fan coil (14), with the control device (18) carrying out automatic temperature-adjusting adjustment for two groups of fan coils, the two-way ups power (19) being arranged on enclosure top comprises the first power supply branch road (1901), second power supply branch road (1902), the automatic transfer switch (1903) of the first power supply branch road, the automatic transfer switch (1904) of the second power supply branch road, and power supply output (1905).
Main body rack (1) adopts hermetic front cabinet door (2) and rear cabinet door (3), by rack front portion, water conservancy diversion is carried out to the cold air entering server, and by being arranged on the temperature sensor (4) of front cabinet door (2) bottom, at the temperature sensor (5) at front cabinet door (2) middle part, at the temperature sensor (6) at front cabinet door (2) top, with the temperature sensor (7) being arranged on rear cabinet door (3) bottom, the temperature sensor (8) at middle part, the temperature sensor (9) at top is measured the temperature in rack, cooperate with the thermostat (18) of two low-temperature receiver cooling system.
Be arranged on the two low-temperature receiver cooling systems bottom rack, the cold water of wherein first group of fan coil (10) employing well water, river, lake water or water evaporation mode acquisition etc. are as low temperature cold source; Second group of fan coil (14) adopts chilled water that temperature is lower as low temperature cold source; The control device (18) of automatic temperature-adjusting adjustment is carried out for two groups of fan coils, automatically the rotating speed of two groups of blower fans can be regulated, the Inlet and outlet water temperature difference controlling first group of fan coil (10), within the scope of 4 DEG C, controls the Inlet and outlet water temperature difference of second group of fan coil (14) within the scope of 5 DEG C.
The operation principle of two low-temperature receiver cooling system: hot-air enters first group of blower fan (11) by the rear portion return air of rack server, afterwards through first group of fan coil (10), above-mentioned natural cooling source is utilized to cool hot return air, then through second group of fan coil (14), entering second group of blower fan (15) afterwards utilizes chilled water low-temperature receiver to carry out second time cooling to hot return air, finally rack is sent in cooled cold air air-out anterior, send into the heat radiation of rack server, a so far circulation completes.
Be arranged on the two-way ups power (19) of enclosure top, adopt built-in lithium battery as power supply, by the automatic transfer switch (1903) of the first power supply branch road (1901) and the automatic switchover of automatic transfer switch (1904) of the second power supply branch road (1902), powering, output (1905) is uninterruptedly powered to server.
Server cabinet of the present utility model adopts built-in pair of low-temperature receiver cooling system, and reliability is high, energy-conserving and environment-protective, can meet the requirement of rack height heat density design.
Though the utility model is disclosed by previous embodiment, is not limited in content mentioned in previous embodiment, not departing from any change and amendment done in spirit and scope of the present utility model, all belongs to protection domain of the present utility model.
Claims (7)
1. the server cabinet of a built-in pair of low-temperature receiver cooling system, comprise: main body rack (1), front cabinet door (2), rear cabinet door (3), be arranged on the temperature sensor (4) of front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on the temperature sensor (9) of rear cabinet door (3) inside top, first group of fan coil (10), first group of blower fan (11), connect the cold-water return pipe (12) of first group of fan coil (10), connect the cold water outlet pipe (13) of first group of fan coil (10), second group of fan coil (14), second group of blower fan (15), connect the chilled water return pipe (16) of second group of fan coil (14), connect the chilled water outlet pipe (17) of second group of fan coil (14), the control device (18) of automatic temperature-adjusting adjustment is carried out for two groups of fan coils, the two-way ups power (19) being arranged on main body rack (1) top comprises the first power supply branch road (1901), be connected with power supply output (1905) by the automatic transfer switch (1903) of the first power supply branch road, second power supply branch road (1902), be connected with power supply output (1905) by the automatic transfer switch (1904) of the second power supply branch road, main body rack (1) is first group of fan coil (10), first group of blower fan (11) and second group of fan coil (14), second group of blower fan (15) top, first group of fan coil (10), first group of blower fan (11) and second group of fan coil (14), second group of blower fan (15) is series connection and from distinguished and admirable in same level to seeing, be arranged on the temperature sensor (4) of front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, the temperature sensor (9) being arranged on rear cabinet door (3) inside top is connected by electric wire with control device (18), first group of blower fan (11), second group of blower fan (15) is connected by electric wire with control device (18), first power supply branch road (1901), second power supply branch road (1902), the automatic transfer switch (1903) of the first power supply branch road, the automatic transfer switch (1904) of the second power supply branch road is connected by electric wire with power supply output (1905), whole server cabinet is rectangle stereochemical structure.
2. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 1, it is characterized in that control device (18) obtains the temperature sensor (4) being arranged on front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on temperature sensor (9) temperature value of rear cabinet door (3) inside top, for controlling the rotating speed of first group of blower fan (11) and second group of blower fan (15), thus control its air quantity.
3. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 2, it is characterized in that the temperature sensor (4) being arranged on front cabinet door (2) inside bottom, be arranged on the temperature sensor (5) of front cabinet door (2) middle inside, be arranged on the temperature sensor (6) of front cabinet door (2) inside top, be arranged on the temperature sensor (7) of rear cabinet door (3) inside bottom, be arranged on the temperature sensor (8) of rear cabinet door (3) middle inside, be arranged on the temperature sensor (9) of rear cabinet door (3) inside top, pass through binding band, cableties, colloid or screw are fixed on described front cabinet door (2) and rear cabinet door (3), described front cabinet door (2) is glass door or metal mesh opening door.
4. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 1, it is characterized in that first group of fan coil (10) utilizes low temperature cold source: first group of blower fan (11) sucks high temperature air to first group of fan coil (10) from server cabinet, adopt well water, river, the cold water that lake water or water evaporation mode obtain is as low temperature cold source, first group of fan coil (10) is sent into by the cold-water return pipe (12) of connection first group of fan coil, first time refrigeration is carried out to return air, low temperature cold source after heat exchange becomes higher temperatures and sends first group of fan coil (10) from the cold water outlet pipe (13) of connection first group of fan coil.
5. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 1, it is characterized in that second group of fan coil (14) utilizes low temperature cold source: low temperature cold source is the chilled water that temperature is very low, second group of fan coil (14) is sent into by the chilled water return pipe (16) of connection second group of fan coil, second time refrigeration is carried out to the air after first group of fan coil (10) first time refrigeration, higher temperatures low-temperature receiver after refrigeration sends second group of fan coil (14) from the chilled water outlet pipe (17) of connection second group of fan coil, second group of blower fan (15) sends Cryogenic air needed for server cabinet to server cabinet.
6. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 1, it is characterized in that the control device (18) carrying out automatic temperature-adjusting adjustment for two groups of fan coils, can set according to user and automatically regulate first group of blower fan (11), the rotating speed of second group of blower fan (15), chilled water return pipe (16) and the water temperature difference between the chilled water outlet pipe (17) being connected first group of fan coil of control connection first group of fan coil, chilled water return pipe (16) and the water temperature difference between the chilled water outlet pipe (17) being connected second group of fan coil of control connection second group of fan coil.
7. the server cabinet of a kind of built-in pair of low-temperature receiver cooling system according to claim 1, it is characterized in that the two-way ups power (19) being arranged on enclosure top, when the first power supply branch road (1901) is charged, disconnect the automatic transfer switch (1904) of the second power supply branch road (1902), close the automatic transfer switch (1903) of the first power supply branch road (1901), powered to power supply output (1905) by the first power supply branch road (1901); When the first power supply branch road (1901) has a power failure, disconnect the automatic transfer switch (1903) of the first power supply branch road (1901), close the automatic transfer switch (1904) of the second power supply branch road (1902), powered to power supply output (1905) by the second power supply branch road (1902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618156.6U CN204830294U (en) | 2015-08-17 | 2015-08-17 | Built -in two cold source cooling system's server rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618156.6U CN204830294U (en) | 2015-08-17 | 2015-08-17 | Built -in two cold source cooling system's server rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830294U true CN204830294U (en) | 2015-12-02 |
Family
ID=54687891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618156.6U Active CN204830294U (en) | 2015-08-17 | 2015-08-17 | Built -in two cold source cooling system's server rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204830294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102425A (en) * | 2016-08-24 | 2016-11-09 | 浪潮电子信息产业股份有限公司 | A kind of Rack whole machine cabinet plate-fin cooling system |
| CN106132174A (en) * | 2016-08-24 | 2016-11-16 | 浪潮电子信息产业股份有限公司 | A kind of Rack whole machine cabinet bushing type cooling system |
| CN107105602A (en) * | 2017-05-05 | 2017-08-29 | 北京百度网讯科技有限公司 | Cooling water system for data center |
-
2015
- 2015-08-17 CN CN201520618156.6U patent/CN204830294U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102425A (en) * | 2016-08-24 | 2016-11-09 | 浪潮电子信息产业股份有限公司 | A kind of Rack whole machine cabinet plate-fin cooling system |
| CN106132174A (en) * | 2016-08-24 | 2016-11-16 | 浪潮电子信息产业股份有限公司 | A kind of Rack whole machine cabinet bushing type cooling system |
| CN107105602A (en) * | 2017-05-05 | 2017-08-29 | 北京百度网讯科技有限公司 | Cooling water system for data center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101815423B (en) | Method and device for cooling machine cabinet | |
| CN103453604B (en) | A kind of solar air-conditioner system | |
| CN205351809U (en) | Changes in temperature circulation system for house | |
| CN204557361U (en) | A kind of equipment cabinet server back plate type heat-pipe radiating apparatus | |
| CN204830294U (en) | Built -in two cold source cooling system's server rack | |
| CN207317099U (en) | A kind of constant temperature and humidity system | |
| CN208705744U (en) | A kind of intelligent temperature control power distribution cabinet suitable for Complex Temperature environment | |
| CN204153891U (en) | A kind of rack automatic temperature-controlled pair of low-temperature receiver fan coil | |
| CN104990303A (en) | Solar photovoltaic water pump heating and refrigerating system and use method thereof | |
| CN107809889A (en) | A kind of automatic temperature-controlled double low-temperature receiver fan coils of rack | |
| CN204392755U (en) | The outer machine cabinet temperature control apparatus of a kind of base station user | |
| CN104501340A (en) | Energy-saving environmental control system | |
| CN203657118U (en) | System using natural cold and heat source for cool and heat supply | |
| CN203219676U (en) | Integrated temperature control balance cabinet | |
| CN206728492U (en) | Air conditioner type network equipment rack cabinet | |
| CN204555131U (en) | Energy-saving environmental control system | |
| CN205606740U (en) | No condensation computer lab air conditioner | |
| CN104654496A (en) | Energy-saving base station room adopting heat extraction and heat exchange refrigeration combination and cooling method for energy-saving base station room | |
| CN204526043U (en) | A kind of injection machine cooling system utilizing geothermal heat pump air-conditioner | |
| CN204786908U (en) | Communication computer lab distributed system | |
| CN207487032U (en) | A kind of constant temperature railway air conditioner in machine room | |
| CN203671807U (en) | Energy-saving integrated air conditioner for communication machine room | |
| CN206019048U (en) | A kind of refrigeration door | |
| CN207438725U (en) | A kind of railway computer room heat pipe air conditioner | |
| CN205860592U (en) | A kind of cycle heat exchange water-cooled refrigeration machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518052 Guangdong city of Shenzhen province Nanshan District Qianhai road Zhenye international business center 19 floor room 08 Patentee after: SHENZHEN ESIN TECHNOLOGY CO., LTD. Address before: 518052 Guangdong city of Shenzhen province Nanshan District Qianhai road Zhenye international business center 19 floor room 08 Patentee before: SHENZHEN ESIN TECHNOLOGY CO., LTD. |
|
| CP02 | Change in the address of a patent holder |
Address after: 518052 two floor, A District, 100 Wang Xin Industrial Zone, Xili street, Nanshan District, Shenzhen, Guangdong. Patentee after: SHENZHEN ESIN TECHNOLOGY CO., LTD. Address before: 518052 room 08, 19 floor, international business center, Nanshan District Road, Shenzhen, Guangdong. Patentee before: SHENZHEN ESIN TECHNOLOGY CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A server cabinet with built-in dual cooling source cooling system Effective date of registration: 20200821 Granted publication date: 20151202 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN ESIN TECHNOLOGY Co.,Ltd. Registration number: Y2020980005201 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |