CN206963258U - A kind of cooling system - Google Patents
A kind of cooling system Download PDFInfo
- Publication number
- CN206963258U CN206963258U CN201720729413.2U CN201720729413U CN206963258U CN 206963258 U CN206963258 U CN 206963258U CN 201720729413 U CN201720729413 U CN 201720729413U CN 206963258 U CN206963258 U CN 206963258U
- Authority
- CN
- China
- Prior art keywords
- air
- cavity
- cooling system
- outlet
- cold air
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型提供了一种冷却系统，包括用于容纳发热元件的腔体，空气压缩组件，其包括空气泵、储气罐，空气泵安装在腔体外侧，储气罐安装在腔体外侧；空气泵通过导气管连接储气罐；涡流管单元包括压缩空气进气端、冷空气出气端、热空气出气端；压缩空气进气端通过进气管道连接储气罐；冷却组件，其包括散热器、混流器，散热器设在腔体外侧，散热器的入口通过热气支管连接热空气出气端，散热器的出口连接混流器；冷空气出气端通过冷气支管连接混流器，混流器的出口连接若干冷气排气管，冷气排气管设置在腔体中，冷气排气管与腔体相互连通。本实用新型结构简单、调节方便、响应灵敏，运行能耗低，自动化程度高，从而实现对温度的精确控制。
The utility model provides a cooling system, which includes a cavity for accommodating heating elements, an air compression assembly, which includes an air pump and an air storage tank, the air pump is installed outside the cavity, and the air storage tank is installed outside the cavity; The air pump is connected to the air storage tank through the air duct; the vortex tube unit includes the compressed air inlet, the cold air outlet, and the hot air outlet; the compressed air inlet is connected to the air storage tank through the inlet pipe; the cooling assembly includes the heat dissipation The radiator, the mixer, and the radiator are located outside the cavity. The inlet of the radiator is connected to the hot air outlet through the hot air branch pipe, and the outlet of the radiator is connected to the mixer; the cold air outlet is connected to the mixer through the cold air branch, and the outlet of the mixer is connected to the A plurality of cold air exhaust pipes are arranged in the cavity, and the cold air exhaust pipes communicate with the cavity. The utility model has the advantages of simple structure, convenient adjustment, sensitive response, low operating energy consumption and high degree of automation, thereby realizing precise temperature control.
Description
技术领域technical field
本实用新型涉及一种冷却系统。The utility model relates to a cooling system.
背景技术Background technique
随着电子及通讯技术的迅速发展，功率器件迅速朝着高性能、集成化的方向发展，功率器件的功率不断增大，体积却逐渐减小，大多数功率器件运行时发热量大，瞬间升温快，对其性能产生有害的影响。传统大功率发热器件大多采用空调风冷冷却方式。With the rapid development of electronics and communication technology, power devices are rapidly developing in the direction of high performance and integration. The power of power devices is increasing, but the volume is gradually decreasing. Most power devices generate a lot of heat during operation and heat up instantaneously. fast, with detrimental effects on its performance. Most traditional high-power heating devices are cooled by air-conditioning.
涡流管可使原始压缩空气温降70℃，机柜芯片温度要求保持在 85℃以下，涡流管可满足功率器件的制冷要求。The vortex tube can reduce the temperature of the original compressed air by 70°C, and the chip temperature of the cabinet must be kept below 85°C. The vortex tube can meet the cooling requirements of power devices.
中国专利201621112856.9公开了一种新型服务器机柜结构，包括服务器机柜本体，服务器机柜本体上另设降温调节装置，降温调节装置包括防护座、引流管、增压风机、空气涡流管、冷风排气管、热风排气管、热交换器及空气过滤装置，防护座安装在服务器机柜本体底部外表面，增压风机、空气涡流管、热交换器及空气过滤装置均嵌于防护座内，空气涡流管进气口一端通过增压风机与引流管连通，空气涡流管的低温出气口与冷风排气管连通，高温出气口与热风排气管连通，引流管和冷风排气管均布在服务器机柜本体内，热风排气管与至少一个热交换器相互连通。Chinese patent 201621112856.9 discloses a new type of server cabinet structure, including a server cabinet body, and a cooling adjustment device is provided on the server cabinet body. The cooling adjustment device includes a protective seat, a drainage pipe, a booster fan, an air vortex pipe, a cold air exhaust pipe, The hot air exhaust pipe, heat exchanger and air filter device are installed on the outer surface of the bottom of the server cabinet body. The booster fan, air vortex tube, heat exchanger and air filter device are all embedded in the protective seat. One end of the air port is connected to the drainage pipe through the booster fan, the low-temperature air outlet of the air vortex pipe is connected to the cold air exhaust pipe, and the high-temperature air outlet is connected to the hot air exhaust pipe, and the drainage pipe and the cold air exhaust pipe are evenly distributed in the server cabinet body , the hot air exhaust pipe communicates with at least one heat exchanger.
中国专利201521028449.5公开了一种基于热空气管理降温的智能网络机柜，包括网络机柜本体，网络机柜另设降温装置，降温装置包括控制电路、空气增压泵、导气管、换热风管、涡流管及温度传感器，控制电路、空气增压泵及涡流管均位于网络机柜本体顶部，换热风管至少一条，并环绕网络机柜本体轴线均布在网络机柜本体内，温度传感器至少两个，并均布在网络机柜本体内，控制电路分别与气增压泵、电磁控制阀及温度传感器电气连接。Chinese patent 201521028449.5 discloses an intelligent network cabinet based on hot air management and cooling, including the network cabinet body, and the network cabinet is additionally equipped with a cooling device. The cooling device includes a control circuit, an air booster pump, an air duct, a heat exchange duct, and a vortex tube. And temperature sensor, control circuit, air booster pump and vortex tube are all located on the top of the network cabinet body, at least one heat exchange air duct is evenly distributed in the network cabinet body around the axis of the network cabinet body, at least two temperature sensors, and Arranged in the main body of the network cabinet, the control circuit is electrically connected with the air booster pump, the electromagnetic control valve and the temperature sensor respectively.
上述技术方案的缺陷在于：The defective of above-mentioned technical scheme is:
1.系统运行的功率大；1. The power of the system is large;
2.冷量分散、集中度低，冷量利用率低；2. The cooling capacity is dispersed, the concentration is low, and the utilization rate of cooling capacity is low;
3.结构复杂、庞大，占地面积大；3. The structure is complex and huge, and the floor area is large;
4.维护不便、运行成本高；4. Inconvenient maintenance and high operating costs;
5.有结露现象，存在安全隐患。5. Condensation occurs, which poses a safety hazard.
因此，迫切需要一种结构简单、节能安全、具备高效降温冷却系统，以满足实际使用的需要。Therefore, there is an urgent need for a cooling system with simple structure, energy saving and safety, and high-efficiency cooling to meet the needs of actual use.
发明内容Contents of the invention
针对现有技术的缺陷，本实用新型提供了一种冷却系统，其结构简单、调节方便、响应灵敏，运行能耗低，自动化程度高，从而实现对温度的精确控制。Aiming at the defects of the prior art, the utility model provides a cooling system, which has the advantages of simple structure, convenient adjustment, sensitive response, low operating energy consumption and high degree of automation, so as to realize precise control of temperature.
为了实现上述目的，本实用新型提供了一种冷却系统，其包括用于容纳发热元件的腔体，空气压缩组件，其包括空气泵、储气罐，空气泵安装在腔体外侧，储气罐安装在腔体外侧；空气泵通过导气管连接储气罐；In order to achieve the above object, the utility model provides a cooling system, which includes a cavity for accommodating heating elements, an air compression assembly, which includes an air pump, an air storage tank, the air pump is installed outside the cavity, and the air storage tank Installed on the outside of the cavity; the air pump is connected to the air storage tank through the air duct;
涡流管单元，涡流管单元包括压缩空气进气端、冷空气出气端、热空气出气端；压缩空气进气端通过进气管道连接储气罐；The vortex tube unit, the vortex tube unit includes a compressed air inlet, a cold air outlet, and a hot air outlet; the compressed air inlet is connected to the air storage tank through the inlet pipe;
冷却组件，其包括散热器、混流器，散热器设在腔体外侧，散热器的入口通过热气支管连接热空气出气端，散热器的出口连接混流器；冷空气出气端通过冷气支管连接混流器，混流器的出口连接若干冷气排气管，冷气排气管设置在腔体中，冷气排气管与腔体相互连通。The cooling assembly includes a radiator and a mixer. The radiator is arranged outside the cavity. The inlet of the radiator is connected to the hot air outlet through the hot air branch pipe, and the outlet of the radiator is connected to the mixer; the cold air outlet is connected to the mixer through the cold air branch. , the outlet of the flow mixer is connected with a plurality of cold air exhaust pipes, the cold air exhaust pipes are arranged in the cavity, and the cold air exhaust pipes communicate with the cavity.
本实用新型中，压缩空气依次经过空气泵、储气罐至涡流管，经过涡流管的作用后，高温气体经过散热器的散热后与冷温气体在换流器中混合，混合后的气体送至需要冷却的发热元件处。In the utility model, the compressed air passes through the air pump, the gas storage tank to the vortex tube in turn, and after passing through the vortex tube, the high-temperature gas is mixed with the cold-temperature gas in the converter after being radiated by the radiator, and the mixed gas is sent to Where heating elements need to be cooled.
本实用新型中，混流器的作用是使混合气体的温度避开结露点温度，提高气体的利用率。In the utility model, the function of the flow mixer is to keep the temperature of the mixed gas away from the dew point temperature and improve the utilization rate of the gas.
根据本实用新型的另一种具体实施方式，空气泵前端通过第一气管连接大气，第一气管上设有空气过滤单元；空气泵前端通过第二气管连接腔体内部。腔体内部的气体进行循环，为了提高换热效率，避免出现柜内空气不足影响换热，可以根据腔体内部的压力选择是否补充大气。According to another specific embodiment of the present invention, the front end of the air pump is connected to the atmosphere through the first air pipe, and an air filter unit is arranged on the first air pipe; the front end of the air pump is connected to the interior of the cavity through the second air pipe. The gas inside the cavity circulates. In order to improve the heat exchange efficiency and avoid the lack of air in the cabinet affecting the heat exchange, you can choose whether to supplement the atmosphere according to the pressure inside the cavity.
根据本实用新型的另一种具体实施方式，冷却系统上设有控制单元。According to another specific embodiment of the present utility model, the cooling system is provided with a control unit.
根据本实用新型的另一种具体实施方式，进气管上设有进气阀门，进气阀门与控制单元电连接。通过控制单元控制阀门的开关，实现实时调控，快速相应的目的。According to another specific embodiment of the utility model, the intake pipe is provided with an intake valve, and the intake valve is electrically connected to the control unit. The switch of the valve is controlled by the control unit to realize real-time regulation and quick response.
根据本实用新型的另一种具体实施方式，腔体中设有温度传感器，温度传感器与控制单元电连接，温度传感器用来反馈腔体内部温度。According to another specific embodiment of the present invention, a temperature sensor is provided in the cavity, the temperature sensor is electrically connected to the control unit, and the temperature sensor is used to feed back the temperature inside the cavity.
根据本实用新型的另一种具体实施方式，若干冷气排气管上均设有用于调节冷气排气管气量的调节阀。通过调节阀调节冷气排气管的气量大小。According to another specific embodiment of the present utility model, several cold air exhaust pipes are provided with regulating valves for adjusting the gas volume of the cold air exhaust pipes. The air volume of the cold air exhaust pipe is adjusted by the regulating valve.
根据本实用新型的另一种具体实施方式，混流器出口设有干燥器，若干冷气排气管均连接干燥器出口；经混流器混合后的气体经干燥器的干燥后，进入发热元件区域，将热量带走。According to another specific embodiment of the present invention, the outlet of the mixer is provided with a dryer, and several cold air exhaust pipes are connected to the outlet of the dryer; the gas mixed by the mixer is dried by the dryer and then enters the area of the heating element. Take the heat away.
根据本实用新型的另一种具体实施方式，涡流管的数目至少一个；当涡流管为两个或两个以上时，各个涡流管之间相互并联。According to another specific embodiment of the present invention, there is at least one vortex tube; when there are two or more vortex tubes, each vortex tube is connected in parallel.
根据本实用新型的另一种具体实施方式，若干冷气排气管上均设有换气孔，换气孔与腔体相互连通；换气孔加速气体的流动，使气体更加均匀的分散到腔体中。According to another specific embodiment of the utility model, several cold air exhaust pipes are provided with ventilation holes, and the ventilation holes communicate with the cavity; the ventilation holes accelerate the flow of gas, so that the gas can be more evenly dispersed into the cavity body.
根据本实用新型的另一种具体实施方式，冷气排气管外壁上均匀设置散热翅板。According to another specific embodiment of the present utility model, cooling fins are evenly arranged on the outer wall of the cold air exhaust pipe.
本实用新型为数据中心机房机柜、电子柜、工厂生产设备、生物化工制品等提供冷气，其冷量密度大、集中度高、利用率高、低成本、维护方便。The utility model provides cooling air for data center machine room cabinets, electronic cabinets, factory production equipment, biochemical products, etc., and has high cooling density, high concentration, high utilization rate, low cost and convenient maintenance.
下面结合附图对本实用新型作进一步的详细说明。Below in conjunction with accompanying drawing, the utility model is described in further detail.
附图说明Description of drawings
图1是实施例1的一种冷却系统的整体结构示意图。FIG. 1 is a schematic diagram of the overall structure of a cooling system in Embodiment 1.
具体实施方式Detailed ways
实施例1Example 1
本实施例提供了一种冷却系统，如图1所示，包括：空气过滤器1，空气泵2、储气罐3、进气阀4、涡流管5、散热器6、混流器7、干燥器8、调节阀9、发热元件10、第一腔体11、第二腔体12。The present embodiment provides a cooling system, as shown in Figure 1, comprising: an air filter 1, an air pump 2, an air storage tank 3, an intake valve 4, a vortex tube 5, a radiator 6, a flow mixer 7, a drying Device 8, regulating valve 9, heating element 10, first cavity 11, second cavity 12.
其中，空气泵2安装在第一腔体11中，储气罐3安装在第一腔体11 中，空气过滤器1通过第一气管13连接空气泵2，空气泵通过第二气管14 连接第二腔体12，空气泵2与储气罐3通过导气管15连接。Wherein, the air pump 2 is installed in the first cavity 11, the air storage tank 3 is installed in the first cavity 11, the air filter 1 is connected to the air pump 2 through the first air pipe 13, and the air pump is connected to the first air pipe 14 through the second air pipe. Two chambers 12 , the air pump 2 is connected with the air storage tank 3 through the air guide tube 15 .
涡流管5包括压缩空气进气端51、冷空气出气端(图中未示)、热空气出气端53；压缩空气进气端51通过进气管道16连接储气罐3，进气管道16上设有进气阀4。The vortex tube 5 includes a compressed air inlet port 51, a cold air outlet port (not shown), and a hot air outlet port 53; An intake valve 4 is provided.
散热器6设在第一腔体11的外侧，散热器6的入口通过热气支管17 连接热空气出气端53，散热器6的出口连接混流器7；冷空气出气端52 通过冷气支管18连接混流器7，混流器7的出口连接干燥器入口8，干燥器8的出口设有若干冷气排气管19，冷气排气管19与第二腔体12相互连通；冷气排气管19上设有调节阀9。The radiator 6 is arranged outside the first cavity 11, the inlet of the radiator 6 is connected to the hot air outlet 53 through the hot air branch pipe 17, and the outlet of the radiator 6 is connected to the mixer 7; the cold air outlet 52 is connected to the mixed flow through the cold air branch 18. 7, the outlet of the flow mixer 7 is connected to the dryer inlet 8, and the outlet of the dryer 8 is provided with a number of cold air exhaust pipes 19, and the cold air exhaust pipe 19 communicates with the second cavity 12; the cold air exhaust pipe 19 is provided with Regulating valve 9.
第二腔体12中设有温度传感器，第一腔体11中设有控制单元，温度传感器与控制单元电连接；进气阀4与控制单元电连接；调节阀9与控制单元22电连接。The second cavity 12 is provided with a temperature sensor, the first cavity 11 is provided with a control unit, the temperature sensor is electrically connected to the control unit; the intake valve 4 is electrically connected to the control unit; the regulating valve 9 is electrically connected to the control unit 22 .
本实用新型中，首先通过空气泵2将第二腔体12中的高温气体或者大气通过空气过滤器1的净化后，依次通过储气罐3、进气阀4进入涡流管5 中，高温气体经过涡流管5的作用，被分成高温气体和低温气体，高温气体经过散热器6的散热后，与低温气体在混流器7中进行充分混合，混合后的气体经过干燥器8的干燥后，经冷气排气管19送至第二腔体12中去，对发热元件10进行冷却。In the utility model, firstly, the high-temperature gas or the atmosphere in the second cavity 12 is purified by the air filter 1 through the air pump 2, and then enters the vortex tube 5 through the gas storage tank 3 and the intake valve 4 in turn, and the high-temperature gas After the action of the vortex tube 5, it is divided into high-temperature gas and low-temperature gas. After the high-temperature gas is dissipated by the radiator 6, it is fully mixed with the low-temperature gas in the mixer 7. After the mixed gas is dried by the dryer 8, it is The cold air exhaust pipe 19 is sent to the second cavity 12 to cool the heating element 10 .
本实用新型结构简单、调节方便、响应灵敏；体积小、重量轻；低成本、维护方便；冷量密度大、集中度高、利用率高，运行能耗低，自动化程度高，从而实现对温度的精确控制。The utility model has the advantages of simple structure, convenient adjustment and sensitive response; small volume and light weight; precise control.
虽然本实用新型以较佳实施例揭露如上，但并非用以限定本实用新型实施的范围。任何本领域的普通技术人员，在不脱离本实用新型的发明范围内，当可作些许的改进，即凡是依照本实用新型所做的同等改进，应为本实用新型的范围所涵盖。Although the preferred embodiments of the present invention are disclosed above, they are not intended to limit the implementation scope of the present invention. Any person of ordinary skill in the art, without departing from the scope of the invention of the utility model, should make some improvements, that is, all equivalent improvements made according to the utility model should be covered by the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729413.2U CN206963258U (en) | 2017-06-21 | 2017-06-21 | A kind of cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729413.2U CN206963258U (en) | 2017-06-21 | 2017-06-21 | A kind of cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206963258U true CN206963258U (en) | 2018-02-02 |
Family
ID=61385902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729413.2U Active CN206963258U (en) | 2017-06-21 | 2017-06-21 | A kind of cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206963258U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362025A (en) * | 2018-03-27 | 2018-08-03 | 南京工业大学 | Airborne spray cooling system using phase-change material to cool spray medium and micro-channel heat exchanger to prevent failure |
| CN108495520A (en) * | 2018-03-13 | 2018-09-04 | 马鞍山钢铁股份有限公司 | Electrical cabinet heating and refrigerating plant and its application method |
| CN109780006A (en) * | 2019-01-28 | 2019-05-21 | 宝钢湛江钢铁有限公司 | A kind of coke vehicle hydraulic oil temperature intelligent temperature control system |
| CN110601013A (en) * | 2019-09-17 | 2019-12-20 | 李晶 | Smart power grids switch board |
| CN111425960A (en) * | 2020-04-16 | 2020-07-17 | 赵菊兰 | Intelligent cabinet air conditioner |
| WO2021169269A1 (en) * | 2020-02-29 | 2021-09-02 | 苏州浪潮智能科技有限公司 | Fct jig and externally connected air channel-type heat dissipation system thereof |
| CN114115391A (en) * | 2021-10-13 | 2022-03-01 | 郑州德玛电气有限公司 | Embedded cabinet circulating temperature control system and use method |
| TWI767732B (en) * | 2021-06-02 | 2022-06-11 | 英業達股份有限公司 | Gas storage device and two-phase immersion cooling system |
-
2017
- 2017-06-21 CN CN201720729413.2U patent/CN206963258U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495520A (en) * | 2018-03-13 | 2018-09-04 | 马鞍山钢铁股份有限公司 | Electrical cabinet heating and refrigerating plant and its application method |
| CN108362025A (en) * | 2018-03-27 | 2018-08-03 | 南京工业大学 | Airborne spray cooling system using phase-change material to cool spray medium and micro-channel heat exchanger to prevent failure |
| CN108362025B (en) * | 2018-03-27 | 2023-10-31 | 南京工业大学 | An airborne spray cooling system that uses phase change materials to cool the spray medium and microchannel heat exchangers to prevent failure |
| CN109780006A (en) * | 2019-01-28 | 2019-05-21 | 宝钢湛江钢铁有限公司 | A kind of coke vehicle hydraulic oil temperature intelligent temperature control system |
| CN110601013A (en) * | 2019-09-17 | 2019-12-20 | 李晶 | Smart power grids switch board |
| WO2021169269A1 (en) * | 2020-02-29 | 2021-09-02 | 苏州浪潮智能科技有限公司 | Fct jig and externally connected air channel-type heat dissipation system thereof |
| CN111425960A (en) * | 2020-04-16 | 2020-07-17 | 赵菊兰 | Intelligent cabinet air conditioner |
| TWI767732B (en) * | 2021-06-02 | 2022-06-11 | 英業達股份有限公司 | Gas storage device and two-phase immersion cooling system |
| CN114115391A (en) * | 2021-10-13 | 2022-03-01 | 郑州德玛电气有限公司 | Embedded cabinet circulating temperature control system and use method |
| CN114115391B (en) * | 2021-10-13 | 2023-01-31 | 郑州德玛电气有限公司 | Embedded cabinet circulating temperature control system and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206963258U (en) | A kind of cooling system | |
| CN107960049A (en) | The Intelligent server cabinet and its control method that a kind of liquid is cold, wind-cooling heat dissipating combines | |
| CN111295085A (en) | Evaporative cooling air-conditioning system for data center based on air cooling and water cooling combined unit | |
| CN105848452A (en) | Four-in-one heat radiation system of data center | |
| CN207836042U (en) | An intelligent server cabinet combining liquid cooling and air cooling | |
| CN106900166B (en) | Heat dissipation system with liquid-gas double channels sharing natural cold source and control method thereof | |
| CN107920459A (en) | A kind of double water communication cycle machine room intelligent cooling systems using semiconductor refrigerating | |
| CN104244681B (en) | Cooling system of heat-pipe external-circulation type secondary coolant loop server cabinet | |
| CN107575976A (en) | The cooling system in relative closure space | |
| CN207836045U (en) | A single-channel air-cooled, liquid-cooled server cabinet in series | |
| CN106255383A (en) | A kind of control master radiating device for electric power dispatching system | |
| CN106450579A (en) | Integrated gas-liquid cooling device and heat management system | |
| CN105517404A (en) | Fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN209165653U (en) | An evaporative cooling air conditioning system for a data center with a closed hot aisle | |
| CN207948008U (en) | A kind of outdoor warehouse separated type independent temperature cabinet | |
| CN203385116U (en) | Heat-pipe thermal control type air conditioning system combining evaporative cooling and mechanical refrigeration | |
| CN206271839U (en) | A gas-liquid cooling integrated heat dissipation device and thermal management system | |
| CN205793884U (en) | A kind of quaternity cooling system of data center | |
| CN115315153A (en) | Data center cooling system using mine tunnel or cave cold air | |
| CN105451508A (en) | Fluorine-pump internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN210143223U (en) | Cabinet for 5G BBU equipment pooling heat dissipation | |
| CN211481780U (en) | a water cooling radiator | |
| CN204534940U (en) | Mobile communication base station intelligent constant-temperature system | |
| CN208704485U (en) | A kind of cooling tower and water pump electronic-control device | |
| CN104654496B (en) | It is hot with the energy-saving base station computer room being combined and its cooling means of freezing that exchange heat using taking out |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 526000 room 142, workshop (Building B), Zhaoqing New District Investment Development Co., Ltd., north 8 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 510000 Patentee before: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251215 Address after: Room 315, Room 406, No. 1 Yichuang Street, Huangpu District (Zhongxin Guangzhou Knowledge City), Guangzhou City, Guangdong Province, 510000 Patentee after: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Country or region after: China Address before: 526000 room 142, workshop (Building B), Zhaoqing New District Investment Development Co., Ltd., north 8 District, Guicheng new town, Dinghu District, Zhaoqing City, Guangdong Province Patentee before: Guangdong Xijiang Data Technology Co.,Ltd. Country or region before: China |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20260319 Granted publication date: 20180202 |