CN201774788U - Cooling system for communication machine rooms - Google Patents

Cooling system for communication machine rooms Download PDF

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Publication number
CN201774788U
CN201774788U CN 201020267989 CN201020267989U CN201774788U CN 201774788 U CN201774788 U CN 201774788U CN 201020267989 CN201020267989 CN 201020267989 CN 201020267989 U CN201020267989 U CN 201020267989U CN 201774788 U CN201774788 U CN 201774788U
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cooling
heat exchanger
natural
circulating
liquid
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CN 201020267989
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Chinese (zh)
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李志宏
覃祚桂
邵志刚
陈康荣
麻爱东
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深圳市中兴新通讯设备有限公司
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Abstract

The utility model discloses a cooling system for communication machine rooms, which comprises an internal circulation cooling medium supply loop, a medium natural cooling loop and a temperature control central control unit. The internal circulation cooling medium supply loop comprises an internal circulation pipe, a chilled water cooling heat exchanger, more than one local hot-spot position gas-liquid heat exchanger, an internal circulation water pump and a natural cooling heat exchanger, the chilled water cooling heat exchanger and a chilled water pipe are connected and are controlled to realize heat exchange through an automatic adjusting valve, the local hot-spot position gas-liquid heat exchangers are placed at hot-air outlets of electronic equipment, the internal circulation cooling medium supply loop and the medium natural cooling loop realize heat exchange through the natural cooling heat exchanger, the medium natural cooling loop comprises an external circulation pipe, an external natural cooling device, an external circulation water pump and an automatic adjusting valve, and the temperature control central control unit is connected with temperature sensors and the adjusting valves.

Description

通讯机房冷却系统 Communications room cooling system

技术领域 FIELD

[0001] 本实用新型涉及一种通讯机房电子设备的冷却系统。 [0001] The present invention relates to an electronic device cooling room communications system. 背景技术 Background technique

[0002] 通讯机房例如数据中心机房是放置电子设备的场所,电子设备在运行时,会产生较多的热量,为了保证电子设备工作在正常的工作条件下,数据中心一般安装有专用空调, 通过空调调节机房温度,从而保证电子设备的工作条件。 [0002] Communication data center room is a room for example storage place of the electronic device, the electronic device during operation, generates more heat, in order to ensure that the electronic device is operating under normal operating conditions, data centers are typically dedicated air-conditioning installation, by adjusting the temperature of the conditioned room, thus ensuring the operating conditions of the electronic device. 但是随着电子技术的飞速发展,电子设备的集成度越来越高,其热密度也越来越高,将这些高密度的电子设备放置到数据中心,就会在数据中心产生大量的局部热点。 However, with the rapid development of electronic technology, the integration of the electronic equipment, increasing, increasing thermal density, a high density of placing the electronic device to the data center, will generate a lot of local hot spots in the data center .

[0003] 一般数据中心电子设备运行的最佳温度为23 °C,为了使电子设备运行在这个最佳温度,空调送出的冷风一般只需要略低于这个温度,就能保证到达机柜前面的冷风满足要求。 Optimum temperature [0003] Usually the electronic device running a data center is 23 ° C, in order to make operation of the electronic device at the optimal temperature, typically cold air conditioning sent only slightly lower than this temperature, it can be guaranteed to arrive in front of the cold cabinet fulfil requirements. 但是,当数据中心存在局部热点时,如果空调送出的冷风还只是略低于23°C,那么就不能满足局部热点区域电子设备的散热要求。 However, when there is a local hot spot data center, if the air conditioning is only slightly lower than the cold air sent 23 ° C, then it can not meet the cooling requirements of a local hot spot area of ​​the electronic device. 为了满足局部热点区域电子设备的散热要求, 就需要将空调送出的冷风温度降得很低,或者增加空调的送风量,这样都导致空调能耗的提尚。 In order to meet the cooling requirements of the electronic device localized hot spots, it is necessary to feed cold air conditioning temperature drop very low, or increasing the amount of conditioning air blowing, so that the energy consumption of air conditioning have led to still mention.

[0004] 因此,如果不解决数据中心局部热点问题,空调的能耗就会很大,就不利于数据中心的节能。 [0004] Therefore, if you do not solve the problem of data center local hot spots, air conditioning energy consumption will be great, is not conducive to energy-efficient data center.

实用新型内容 SUMMARY

[0005] 本实用新型所要解决的问题是提供一种消除数据中心局部热点、节约空调系统的能耗,从而实现数据中心机房节能的通讯机房冷却系统。 [0005] The present invention is to solve is to provide a data center to eliminate local hot spots, energy saving air-conditioning system, in order to achieve energy saving data center room communications room of the cooling system.

[0006] 本实用新型所采用的技术方案是:通讯机房冷却系统包括内循环冷却介质供应回路、介质自然冷却回路、温控中央控制单元,所述内循环冷却介质供应回路包括内循环管道、冷冻水冷却热交换器、一个以上局部热点位置气-液热交换器、内循环水泵、自然冷却热交换器,所述内循环水泵用以驱动内循环冷却介质在内循环管道中循环,所述冷冻水冷却热交换器与冷冻水管道连接并通过自动调节阀控制进行热交换,冷冻水一般采用现成的中央空调产生的冷冻水,当然在没有中央空调的情况下,也可采用制冷机组制冷的冷冻水, 所述局部热点位置气-液热交换器放置于各电子设备热风出风口处,以与排出的热空气热交换从而吸收电子设备排放的热量,所述内循环冷却介质供应回路与介质自然冷却回路通过自然冷却热交换器进行热交换,所述介质自然冷 [0006] The novel aspect of the present invention is used: the communications room cooling system comprises circulating the coolant supply circuit, natural cooling medium circuit, the central thermostat control unit, the cooling medium circulating within the circulation circuit comprises a supply conduit, refrigeration water-cooled heat exchanger, a more localized hot spot position of the air - liquid heat exchanger, the circulating pump, the natural cooling heat exchanger, the circulating pump circulating the circulating duct for circulating a cooling medium within the inner drive, the frozen water-cooled heat exchanger is connected to the chilled water heat exchange duct and an automatic adjustment valve, chilled water is generally chilled water produced by existing central air conditioning, of course, in the absence of central air conditioning, the refrigeration unit may be used for cooling refrigerating water, a local hot spot position of the air - liquid heat exchanger is placed in each of the electronic devices to the outlet of hot air to the hot air discharged from the heat exchanger to absorb heat electron emission device, the circulating cooling medium supply circuit within natural medium heat exchange with the cooling circuit heat exchanger by natural cooling, natural cooling of the medium 却回路包括外循环管道、外部自然冷却装置、外循环水泵、自动调节阀,所述内循环冷却介质供应回路中局部热点位置气-液热交换器出口处设有温度传感器,所述内循环冷却介质供应回路中冷冻水冷却热交换器出口处设有温度传感器,所述介质自然冷却回路中自然冷却热交换器进口处设有温度传感器,所述温控中央控制单元与各温度传感器及调节阀连接,接收温度传感器传回的温度信号后将控制信号传送到调节阀控制各调节阀开闭及其流量,温控中央控制单元优选采用PLC温控模块,当然也可以采用单板机等其他通用温控电路。 But external circulation loop comprising a duct, the external natural cooling means outside the circulating pump, the automatic regulating valve, the cooling medium circulating in the local supply circuit hotspot location gas - liquid heat exchanger is provided with a temperature sensor at the outlet of the circulating cooling medium supplying chilled water cooling circuit of the heat exchanger outlet temperature sensor is provided, the medium allowed to cool naturally cooling circuit of the heat exchanger inlet temperature sensor is provided, the central thermostat control unit and temperature sensors and regulating valve connection, the temperature signal upon receiving a control signal transmitted to the return temperature sensor controls the respective control valve and flow control valve opened and closed, the central thermostat control unit preferably uses the PLC temperature control module, of course, also be used like other general SBC temperature control circuit. [0007] 上述方案中,出于管道内稳压、均压考虑,所述内循环冷却介质供应回路包括分液器、集液器,所述局部热点位置气_液热交换器进出口分别与分液器、集液器连接,并优选所述局部热点位置气_液热交换器与分液器之间设有流量调节阀,局部热点位置气_液热交换器处设有温度传感器并与温控中央控制单元连接以控制流量调节阀调节流量,从而根据各局部热点位置气_液热交换器处设有的温度传感器传回的温度相应调整其对应的流量调节阀流量控制温度。 [0007] In the above embodiment, the regulator for the pipe, the pressure equalizing considered, the circulating cooling medium supply circuit comprises a dispenser, liquid collector, a local hot spot position Importers gas _ liquid heat exchanger, respectively dispenser, the liquid trap is connected, and a flow regulating valve between the local hot spots is preferably liquid heat exchanger and the position of the air _ dispenser, local hot spots at the position of the air _ liquid heat exchanger with a temperature sensor and temperature central control unit coupled to control the flow regulating valve regulates the flow to adjust its corresponding flow control valve according to the temperature of the flow rate control of each local hot spots at the position of the air heat exchanger provided with liquid _ temperature sensor return temperature.

[0008] 上述方案中,所述冷冻水冷却热交换器、自然冷却热交换器为板式热交换器。 [0008] In the above embodiment, the chilled water cooling heat exchanger, a plate heat exchanger natural cooling.

[0009] 上述方案中,所述介质自然冷却回路中调节阀为三通自动调节阀,用于控制室外空气自然冷却回路与内循环冷却介质供应回路的换热量,同时,采用双回路结构,保证了内循环冷却介质供应回路内冷却介质不受自然冷却回路污染。 [0009] In the above embodiment, the cooling circuit medium Natural three-way valve is adjusted automatically regulating valve for controlling the outdoor natural air cooling and heat exchange circuit circulating the coolant supply circuit, while double-loop structure, Nene ensure the circulation of the cooling medium supply circuit of the cooling medium is not natural cooling circuit contamination.

[0010] 上述方案中,所述外部自然冷却装置为冷却塔或自然风冷散热器,当然还可以是地源热泵、水源热泵等以室外自然低温环境作为冷源的装置。 [0010] In the above embodiment, the external cooling means for cooling tower natural or natural air-cooled radiator, of course, also be a ground source heat pump, water pump or the like to the outdoor natural environment as a heat source of low temperature apparatus.

[0011] 上述方案中,所述外循环管道设有静电水处理仪以防垢除垢。 [0011] In the above embodiment, the outer circulation conduit provided in the Anti-fouling electrostatic water treatment.

[0012] 上述方案中,所述冷却塔中还设有冬季防冻电加热器。 [0012] In the above embodiment, the cooling tower is also provided with an electric heater winterized.

[0013] 本实用新型的有益效果是:本实用新型采用气_液热交换器直接冷却电子设备排出的热风,其散热热阻小,散热效率高,散热能耗小,同时,消除了该区域的局部热点,从而不再需要将机房空调的送风温度设置得很低,降低了空调能耗;本实用新型可以根据单个电子设备的热负荷进行精密控制,减少了电子设备的占地空间,提高了数据中心机房的利用率;同时充分利用了室外空气自然冷却源与冷冻水冷源配合作用,在保证机房电子设备散热要求的前提下,进一步提高节能效果,是一种高效的通讯机房尤其是数据中心机房的节能冷却系统。 [0013] Advantageous effects of the present invention are: the present invention uses gas _ liquid cooled heat exchanger hot discharge direct electronic device is small in heat resistance, high thermal efficiency, low energy dissipation, while eliminating the region the local hot spots, eliminating the need for the CRAC supply air temperature set low, reducing the energy consumption of air conditioning; the present invention can be precisely controlled according to the thermal load of a single electronic apparatus, reducing the footprint of the electronic device, improve the utilization of the data center room; taking full advantage of the water-cooled outdoor air source cooperates with frozen natural cooling source, to ensure room electronic cooling requirements of the premise, to further improve the energy-saving effect, it is an efficient communications room, especially saving of the data center room cooling system.

附图说明 BRIEF DESCRIPTION

[0014] 下面结合附图和具体实施方式对本实用新型作进一步说明: [0014] The following further explanation of the invention as specific embodiments and the accompanying drawings:

[0015] 图1是本实用新型具体实施方式的结构示意图。 [0015] FIG. 1 is a structural diagram of the present invention specific embodiments.

具体实施方式 detailed description

[0016] 如图1(图中虚线所示为电路连接关系)所示,通讯机房冷却系统包括内循环冷却介质供应回路1、介质自然冷却回路2、PLC温控模块3,内循环冷却介质供应回路1包括内循环管道11、冷冻水冷却热交换器12、分液器13、一个以上局部热点位置气-液热交换器14、集液器15、内循环水泵16、自然冷却热交换器17,冷冻水冷却热交换器12、自然冷却热交换器17都采用板式热交换器,内循环水泵16用以驱动内循环冷却介质在内循环管道11 中循环,冷冻水冷却热交换器12与中央空调冷冻水管道20连接并通过二通自动调节阀18 控制进行热交换,局部热点位置气-液热交换器14放置于各电子设备热风出风口处,以与排出的热空气热交换从而吸收电子设备排放的热量,数量和位置根据需要设置,局部热点位置气_液热交换器14进出口分别与分液器13、集液器15连接,局部热点位 [0016] As shown in FIG. 1 (a broken line shown in FIG circuit connection relationship), the communications within the room cooling system comprises a circulating cooling medium supply circuit, natural cooling medium circuit 2, PLC temperature control module 3, the circulating cooling medium supply loop 1 comprises an inner circulation duct 11, chilled water cooling heat exchanger 12, the dispenser 13, the position of a local hot spot above the gas - liquid heat exchanger 14, liquid trap 15, the circulating pump 16, the cooling heat exchanger 17 NATURAL , chilled water cooling heat exchanger 12, heat exchanger 17 can be cooled using a plate heat exchanger, the circulating pump 16 for driving the circulating cooling medium 11 in the inner circulation duct circulating chilled water cooling heat exchanger 12 and the central chilled water air-conditioning duct 20 is connected to and automatically adjust the control valve 18 via the two-way heat exchanger, the position of the local hotspot gas - liquid heat exchanger 14 placed in each of the electronic devices to the outlet of hot air to the hot air discharged from the heat exchanger so as to absorb the electron heat, number and location of the discharge apparatus is provided according to the needs, local hot spots position Importers gas _ liquid heat exchanger 14, respectively 13, liquid trap 15 is connected to the dispenser, the local hot spots bits 气-液热交换器14与分液器13之间设有流量调节阀19,局部热点位置气-液热交换器处设有温度传感器4并与PLC温控模块3连接以控制流量调节阀19调节流量。 Gas - liquid heat exchanger is provided between 13 and 14 and the flow regulating valve dispenser 19, the local hotspot location gas - liquid heat exchanger 4 at a temperature sensor and temperature control module and the PLC 3 is connected to control the flow regulating valve 19 regulate the flow.

[0017] 内循环冷却介质供应回路1与介质自然冷却回路2通过自然冷却热交换器17进 [0017] circulating the coolant supply circuit 1 and the medium was naturally cooled by natural cooling circuit 2 into the heat exchanger 17

4行热交换,介质自然冷却回路2包括外循环管道21、外循环水泵22、冷却塔23、三通自动调节阀24、静电水处理仪25,冷却塔23内设有风扇以提高散热效率,并设有冬季防冻电加热器26以防结冰。 A heat exchange line 4, a natural cooling medium circulating circuit 2 comprises an outer pipe 21, the outer circulation water pump 22, the cooling tower 23, the three-way valve 24 is automatically adjusted, electrostatic water treatment device 25, the cooling tower 23 features a fan to enhance heat dissipation efficiency, and a winter freeze electric heater 26 to prevent freezing.

[0018] 内循环冷却介质供应回路1中集液器15出口处设有温度传感器5,内循环冷却介质供应回路1中冷冻水冷却热交换器12出口处设有温度传感器6,介质自然冷却回路2中自然冷却热交换器17进口处设有温度传感器7,PLC温控模块3与各温度传感器及调节阀连接,接收温度传感器传回的温度信号后将控制信号传送到调节阀控制各调节阀开闭及其流量,局部热点位置气-液热交换器14与各电子设备排出的热空气热交换从而吸收电子设备排放的热量,从而内循环冷却介质温度升高,当室外温度较低,温度传感器7测得的外循环冷却介质的温度低于温度传感器5测得的内循环冷却介质温度时候,三通自动调节阀24 开启阀门,利用外循环冷却介质冷却内循环冷却介质,同时,通过温度传感器6测得分液器13入口处的温度,控制冷冻水供应管路的二通自动调节阀18的开启量, [0018] circulating a cooling medium supply circuit 1 at the outlet header 15 is provided with a temperature sensor 5, a cooling medium circulating chilled water supply circuit 1 at the outlet of the cooling heat exchanger 12 provided with a temperature sensor 6, the natural cooling circuit medium 2 naturally cooled at the inlet of heat exchanger 17 a temperature sensor 7, PLC module 3 is connected to the temperature control temperature sensors and regulating valve, a temperature signal upon receiving a control signal transmitted to the temperature sensor returned regulating valve controls the respective control valve and closing the flow, the position of the local hot gas - liquid heat exchanger 14 and heat-exchanged air discharged from the electronic device so that each heat absorbing electron emission device, thereby circulating the coolant temperature, when the outdoor temperature is low, the temperature the measured temperature of the cooling medium circulating outside the sensor 7 is lower than the temperature measured by the sensor 5 within a circulating cooling medium temperature when the three-way valve 24 to open the valve automatically adjusted by the outer loop cooling medium circulating a cooling medium, while the temperature temperature at the inlet 13 of the liquid sensor 6 scores, controlling the two-way chilled water supply line opening amount of the valve 18 automatically adjusts, 调整控制内循环冷却介质在分液器13入口处的温度,从而保证局部热点位置气-液热交换器14的换热能力;室外温度越低,自然冷却量越大,使用冷冻水的冷量就越低,当室外温度足够低时,自然冷却热交换器17可以承担全部的冷却需求时,冷冻水供应管路的二通自动调节阀18完全关闭,不再使用冷冻水的冷量,完全靠自然冷却冷量;当然,当室外温度较高,温度传感器7 测得的外循环冷却介质的温度高于温度传感器5测得的内循环冷却介质温度时候,三通自动调节阀24关闭自然冷却热交换器17的热交换,内循环冷却介质的冷却任务完全由冷冻水冷却热交换器12承担。 Adjusting the temperature control medium circulating cooling liquid separator at the inlet 13, so as to ensure the position of the local hotspot gas - liquid heat exchange capacity of heat exchanger 14; the lower the outdoor temperature, the greater the amount of natural cooling, using chilled water cooling capacity lower, when the outdoor temperature is sufficiently low, natural cooling heat exchanger 17 can assume full cooling demand, the two-way chilled water supply line automatic regulating valve 18 is fully closed, the amount of chilled water cooling is no longer used, complete natural cooling by cold; of course, when the outdoor temperature is high, the measured temperature 7 external circulation of the cooling medium temperature sensor higher than the temperature measured by the sensor 5 within a circulating cooling medium temperature when the three-way valve 24 is closed automatically adjust the natural cooling hot heat exchanger 17, the cooling medium circulating within the cooling task entirely by chilled water cooling heat exchanger 12 bear. 这样配合运作,既保证了局部热点位置气_液热交换器14的换热能力,同时也最大限度的利用自然冷却节能减排。 Thus with the operation, both to ensure the heat exchange capacity of the local hotspot location _ liquid gas heat exchanger 14, but also maximize the use of natural cooling energy saving.

Claims (9)

  1. 一种通讯机房冷却系统,其特征在于:所述通讯机房冷却系统包括内循环冷却介质供应回路、介质自然冷却回路、温控中央控制单元,所述内循环冷却介质供应回路包括内循环管道、冷冻水冷却热交换器、一个以上局部热点位置气‑液热交换器、内循环水泵、自然冷却热交换器,所述内循环水泵用以驱动内循环冷却介质在内循环管道中循环,所述冷冻水冷却热交换器与冷冻水管道连接并通过自动调节阀控制进行热交换,所述局部热点位置气‑液热交换器放置于电子设备热风出风口处以吸收电子设备排放的热量,所述内循环冷却介质供应回路与介质自然冷却回路通过自然冷却热交换器进行热交换,所述介质自然冷却回路包括外循环管道、外部自然冷却装置、外循环水泵、自动调节阀,所述内循环冷却介质供应回路中局部热点位置气‑液热交换器出口 A communication system of a cooling room, wherein: said communication system includes a room cooling circulating the coolant supply circuit, natural cooling medium circuit, the central thermostat control unit, the cooling medium circulating within the circulation circuit comprises a supply conduit, refrigeration water-cooled heat exchanger, a more localized hot spot position of the air - liquid heat exchanger, the circulating pump, the natural cooling heat exchanger, the circulating pump circulating the circulating duct for circulating a cooling medium within the inner drive, the frozen water-cooled heat exchanger is connected to the chilled water heat exchange pipes and a control valve by automatically adjusting the position of the local hotspot gas - liquid heat exchanger placed in the hot air outlet impose an electronic device the electronic device the heat absorber is discharged, the inner loop the coolant supply circuit and natural cooling medium circuit is cooled by heat exchange with the natural heat of the cooling medium circuit comprises an external natural circulation duct, the external natural cooling means external circulating pump, automatic valves, circulating within the cooling medium supply localized hot spot position loop gas - liquid heat exchanger outlet 设有温度传感器,所述内循环冷却介质供应回路中冷冻水冷却热交换器出口处设有温度传感器,所述介质自然冷却回路中自然冷却热交换器进口处设有温度传感器,所述温控中央控制单元与温度传感器及调节阀连接,接收温度传感器传回的温度信号后将控制信号传送到调节阀控制各调节阀开闭及其流量。 A temperature sensor, a circulating cooling medium supply chilled water cooling circuit of the heat exchanger outlet temperature sensor is provided, the medium allowed to cool naturally cooling circuit of the heat exchanger inlet temperature sensor is provided, the thermostat a central control unit connected to the temperature sensor and regulating valve, after receiving the temperature signal of the temperature sensor is returned to the control signal controls the respective control valve and flow adjustment valve opening and closing.
  2. 2.如权利要求1所述通讯机房冷却系统,其特征在于:所述内循环冷却介质供应回路包括分液器、集液器,所述局部热点位置气-液热交换器进出口分别与分液器、集液器连接。 2. The cooling system of claim 1 the communications room, characterized in that: said internal circuit comprises a circulating cooling medium supply liquid separator, liquid collector, a local hot spot position of the air - liquid heat exchanger, respectively divided Importers liquid, liquid collector connection.
  3. 3.如权利要求2所述通讯机房冷却系统,其特征在于:所述局部热点位置气-液热交换器与分液器之间设有流量调节阀,局部热点位置气-液热交换器处设有温度传感器并与温控中央控制单元连接以控制流量调节阀调节流量。 3. The cooling system of the engine room 2 can correspond claim, wherein: said local hot spot position of the air - a flow regulating valve is provided between the heat exchanger and the liquid dispenser, the local hotspot location gas - liquid heat exchanger at a temperature sensor and a control unit connected to the flow regulating valve regulates the flow to the central thermostat control.
  4. 4.如权利要求3所述通讯机房冷却系统,其特征在于:所述温控中央控制单元为PLC 温控模块。 4. The cooling room 3 communication system of claim wherein: said central control unit is a PLC temperature control temperature control module.
  5. 5.如权利要求4所述通讯机房冷却系统,其特征在于:所述冷冻水冷却热交换器、自然冷却热交换器为板式热交换器。 5. The communications room 4 the cooling system of claim wherein: said cooling heat exchanger chilled water, cooling heat exchanger is a plate heat exchanger.
  6. 6.如权利要求5所述通讯机房冷却系统,其特征在于:所述介质自然冷却回路中调节阀为三通自动调节阀。 5 6. The communication system of claim room cooling, wherein: said cooling circuit medium Natural three-way valve is adjusted automatically regulating valve.
  7. 7.如权利要求1至6中任一权利要求所述通讯机房冷却系统,其特征在于:所述外部自然冷却装置为冷却塔或自然风冷散热器。 As claimed in claim any one of claims 1 to 6, wherein the communication engine room cooling system, wherein: said external device is a natural cooling or natural cooling tower air-cooled radiator.
  8. 8.如权利要求7所述通讯机房冷却系统,其特征在于:所述介质自然冷却回路中设有静电水处理仪。 7 The communications room cooling system according to claim, wherein: said cooling medium circuit provided with a natural electrostatic water treatment.
  9. 9.如权利要求7所述通讯机房冷却系统,其特征在于:所述冷却塔中还设有冬季防冻电加热器。 9. The cooling system of the engine room 7 correspond claim, wherein: said cooling tower also provided with an electric heater winterized.
CN 201020267989 2010-07-19 2010-07-19 Cooling system for communication machine rooms CN201774788U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902897A (en) * 2010-07-19 2010-12-01 深圳市中兴新通讯设备有限公司 Communication machine room cooling system
CN102364406A (en) * 2011-09-19 2012-02-29 浪潮电子信息产业股份有限公司 Machine-cabinet dynamic refrigeration heat dissipation control method
CN102395256A (en) * 2011-11-28 2012-03-28 江苏东方四通科技股份有限公司 Cooling device of heating element
CN102566605A (en) * 2012-01-17 2012-07-11 华为技术有限公司 Veneer cooling device
CN102905504A (en) * 2011-07-29 2013-01-30 鸿富锦精密工业(深圳)有限公司 Cooling system of electronic equipment
CN102958317A (en) * 2011-08-17 2013-03-06 鸿富锦精密工业(深圳)有限公司 Cooling system for electronic devices
WO2013078842A1 (en) * 2011-12-01 2013-06-06 国家电网公司 Circulating cooling system and method for controlling circulating cooling system
CN103153020A (en) * 2011-12-07 2013-06-12 鸿富锦精密工业(深圳)有限公司 Cooling system of electronic device
CN104165427A (en) * 2014-08-08 2014-11-26 北京百度网讯科技有限公司 Recovery method and device for hot channel air
US9596786B2 (en) 2011-12-01 2017-03-14 State Grid Corporation Of China Closed circulating water cooling apparatus and method
US9863653B2 (en) 2011-12-01 2018-01-09 State Grid Corporation Of China Closed circulating water cooling apparatus and method

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902897B (en) 2010-07-19 2012-09-05 深圳市中兴新通讯设备有限公司 Communication machine room cooling system
CN101902897A (en) * 2010-07-19 2010-12-01 深圳市中兴新通讯设备有限公司 Communication machine room cooling system
CN102905504A (en) * 2011-07-29 2013-01-30 鸿富锦精密工业(深圳)有限公司 Cooling system of electronic equipment
CN102958317A (en) * 2011-08-17 2013-03-06 鸿富锦精密工业(深圳)有限公司 Cooling system for electronic devices
CN102364406A (en) * 2011-09-19 2012-02-29 浪潮电子信息产业股份有限公司 Machine-cabinet dynamic refrigeration heat dissipation control method
CN102395256A (en) * 2011-11-28 2012-03-28 江苏东方四通科技股份有限公司 Cooling device of heating element
US9596786B2 (en) 2011-12-01 2017-03-14 State Grid Corporation Of China Closed circulating water cooling apparatus and method
WO2013078842A1 (en) * 2011-12-01 2013-06-06 国家电网公司 Circulating cooling system and method for controlling circulating cooling system
US9756762B2 (en) 2011-12-01 2017-09-05 State Grid Corporation Of China Circulative cooling system and method for controlling circulation in the cooling system
US9863653B2 (en) 2011-12-01 2018-01-09 State Grid Corporation Of China Closed circulating water cooling apparatus and method
CN103153020A (en) * 2011-12-07 2013-06-12 鸿富锦精密工业(深圳)有限公司 Cooling system of electronic device
CN102566605A (en) * 2012-01-17 2012-07-11 华为技术有限公司 Veneer cooling device
CN104165427A (en) * 2014-08-08 2014-11-26 北京百度网讯科技有限公司 Recovery method and device for hot channel air

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