CN111637572A - A well water source for natural cooling of data centers - Google Patents
A well water source for natural cooling of data centers Download PDFInfo
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- CN111637572A CN111637572A CN202010387897.3A CN202010387897A CN111637572A CN 111637572 A CN111637572 A CN 111637572A CN 202010387897 A CN202010387897 A CN 202010387897A CN 111637572 A CN111637572 A CN 111637572A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
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Abstract
本发明提供了一种井水源自然冷却数据中心,包括墙体、机房地板和设置在机房地板上的机柜,所述的机房底板上设有通孔,机柜内侧设有封闭的热风区,机柜外侧与墙体之间设有冷风区,热风区与冷风区之间设有用于密封隔绝风区的通道区;所述的冷风区内设有与外界连通的新风风机,热风区内设有排风通道,机房地板下侧设有冷却空气的处理设施;所述的处理设施包括引水井、引水泵、管路组件、换热器、冷却单元、循环泵、回水井和离心风机,所述的管路组件包括进水管路、循环管路和回水管路。
The invention provides a well water source natural cooling data center, which includes a wall, a machine room floor and a cabinet arranged on the machine room floor. There is a cold air area between the wall and the hot air area, and a channel area for sealing and isolating the air area is arranged between the hot air area and the cold air area; the cold air area is provided with a fresh air fan that communicates with the outside world, and the hot air area is provided with exhaust air A channel, a processing facility for cooling air is provided on the underside of the machine room floor; the processing facility includes a water diversion well, a diversion pump, a pipeline assembly, a heat exchanger, a cooling unit, a circulating pump, a return well and a centrifugal fan. The circuit components include water inlet pipes, circulation pipes and return water pipes.
Description
技术领域technical field
本发明属于数据中心散热技术领域,具体地说是一种井水源自然冷却数据中心。The invention belongs to the technical field of data center heat dissipation, in particular to a well water source natural cooling data center.
背景技术Background technique
数据中心是一整套复杂的设备,不仅包括计算机系统和与之配套的设备,还包括冗余的数据通信连接设备、环境控制设备、监控设备以及各种安全装置。数据中心所包括的各个设备在工作过程中会产生大量的热,如果不及时将产生的热量散失掉,数据中心所包括的设备会由于温度过高出现故障,影响数据中心的正常运行。为此,需要为数据中心配备冷却系统,以维持数据中心内各个设备的正常工作温度。A data center is a complete set of complex equipment, including not only computer systems and supporting equipment, but also redundant data communication connection equipment, environmental control equipment, monitoring equipment and various safety devices. The equipment included in the data center will generate a lot of heat during the working process. If the generated heat is not dissipated in time, the equipment included in the data center will fail due to excessive temperature, affecting the normal operation of the data center. To this end, the data center needs to be equipped with a cooling system to maintain the normal operating temperature of the various equipment in the data center.
目前,数据中心的机房中设置有空调系统,利用空调系统制冷以对数据中心包括的各个设备进行散热。通过空调系统对数据中心进行冷却时,由于空调系统所包括的压缩机属于高功耗设备,因此空调系统在工作过程中需要消耗较多的电能,导致通过空调系统对数据中心进行冷却的功耗较高。At present, an air-conditioning system is installed in a computer room of a data center, and the air-conditioning system is used for cooling to dissipate heat from various devices included in the data center. When the data center is cooled by the air-conditioning system, since the compressor included in the air-conditioning system is a high-power consumption device, the air-conditioning system needs to consume a lot of electric energy during the working process, resulting in the power consumption of cooling the data center through the air-conditioning system. higher.
发明内容SUMMARY OF THE INVENTION
本发明提供一种井水源自然冷却数据中心,用以解决散热能耗高的问题,达到减小散热能耗且提高数据中心冷却效率的有益效果。The invention provides a well water source natural cooling data center, which is used to solve the problem of high heat dissipation energy consumption and achieve the beneficial effects of reducing heat dissipation energy consumption and improving the cooling efficiency of the data center.
本发明通过以下技术方案予以实现:The present invention is achieved through the following technical solutions:
一种井水源自然冷却数据中心,包括墙体、机房地板和设置在机房地板上的机柜,所述的机房底板上设有通孔,机柜内侧设有封闭的热风区,机柜外侧与墙体之间设有冷风区,热风区与冷风区之间设有用于密封隔绝风区的通道区。A well water source natural cooling data center, comprising a wall, a machine room floor and a cabinet arranged on the machine room floor, the machine room floor is provided with through holes, the inner side of the cabinet is provided with a closed hot air area, and the outer side of the cabinet and the wall are provided. A cold air area is arranged between the hot air area and the cold air area, and a passage area for sealing and isolating the air area is arranged between the hot air area and the cold air area.
所述的冷风区内设有与外界连通的新风风机,热风区内设有排风通道,机房地板下侧设有冷却空气的处理设施;所述的处理设施包括井水源、水泵组件、管路组件、换热器、冷却单元和离心风机,井水源通过管路组件依次与换热器、冷却单元连接,管路组件上设有水泵组件,冷却单元一侧设有用于引流的离心风机,离心风机位于冷风区下侧。The cold air area is provided with a fresh air fan that communicates with the outside world, the hot air area is provided with an exhaust channel, and the cooling air processing facilities are provided on the lower side of the machine room floor; the processing facilities include well water sources, water pump components, pipelines components, heat exchangers, cooling units and centrifugal fans. The well water source is connected to the heat exchangers and cooling units in sequence through the pipeline components. The pipeline components are provided with a water pump component, and a centrifugal fan for drainage is provided on one side of the cooling unit. The fan is located on the lower side of the cold air area.
进一步的,所述的井水源包括引水井和回水井,所述的水泵组件包括引水泵和循环泵,所述的管路组件包括进水管路、循环管路和回水管路,所述的引水井、引水泵和换热器进水端通过进水管路连接,换热器与冷却单元、循环泵通过循环管路连接,换热器出水端与回水井通过回水管路进行连接。Further, the well water source includes a diversion well and a return well, the water pump assembly includes a diversion pump and a circulating pump, the pipeline assembly includes a water inlet pipeline, a circulating pipeline and a return water pipeline, and the diversion pipeline The water well, the suction pump and the water inlet end of the heat exchanger are connected through the water inlet pipeline, the heat exchanger is connected with the cooling unit and the circulating pump through the circulating pipeline, and the water outlet end of the heat exchanger and the return well are connected through the return water pipeline.
进一步的,所述的机柜内部配合设置有服务器模块,机柜顶部设置有小母线供电单元;机柜一侧设有配电柜和监控柜。Further, a server module is arranged inside the cabinet, a small busbar power supply unit is arranged on the top of the cabinet, and a power distribution cabinet and a monitoring cabinet are arranged on one side of the cabinet.
进一步的,所述的通道区包括推拉门和密封件,推拉门位于冷风区与热风区之间,且其一侧设有密封件。Further, the passage area includes a sliding door and a sealing element, the sliding door is located between the cold air area and the hot air area, and a sealing element is provided on one side of the sliding door.
进一步的,所述的冷却单元为蛇形的管道结构。Further, the cooling unit is a serpentine pipe structure.
进一步的,所述的排风通道包括排风管、排风风机和排风口,排风管位于热风区一侧,排风管一侧安装排风风机,其另一侧开设排风口。Further, the exhaust channel includes an exhaust pipe, an exhaust fan and an exhaust port, the exhaust pipe is located on one side of the hot air area, an exhaust fan is installed on one side of the exhaust pipe, and an exhaust port is provided on the other side.
进一步的,所述的排风通道为烟囱式排风通道,且其上部设有遮雨罩。Further, the exhaust channel is a chimney-type exhaust channel, and a rain cover is provided on the upper part of the exhaust channel.
进一步的,所述的机柜设置为对称的两组,且机柜在墙体内的分布为圆形。Further, the cabinets are arranged in two symmetrical groups, and the distribution of the cabinets in the wall is circular.
进一步的,所述的管路组件还包括与进水管路连接的进水支路和与回水管路连接的回水支路,进水支路与回水支路循环经过新风风机。Further, the pipeline assembly also includes a water inlet branch connected to the water inlet pipeline and a return water branch connected to the return water pipeline, and the water inlet branch and the return water branch circulate through the fresh air fan.
本发明的优点是:The advantages of the present invention are:
本发明利用气压差使得气体流动,且通过较低温度的井水水源为冷却单元提供冷源,进而对热空气进行冷却,冷却后的空气再次进行降温工作,循环利用,降低了制冷方面的成本,环保绿色,充分利用自然冷源和最大限度利用建筑空间。The invention uses the air pressure difference to make the gas flow, and provides a cold source for the cooling unit through the well water source with a lower temperature, and then cools the hot air. , environmental protection and green, make full use of natural cold sources and maximize the use of building space.
本发明设置的新风风机和排风通道,保证机房内获得新鲜空气,带走电子设备热量,又不需要消耗过多的动力,节省能源,节省设备投资和运行费用。The fresh air fan and exhaust passage provided in the present invention ensure that fresh air is obtained in the machine room, and the heat of the electronic equipment is taken away without consuming excessive power, saving energy, and saving equipment investment and operating costs.
本发明利用井水为新风风机和冷却单元同时提供冷源,引水井为换热器和新风风机供水进行冷却气体,与新风风机、换热器换热升温后的水进入另一侧的回水井,其间仅水泵和风机运行,耗能小,大大降低系统能耗,提高数据中心PUE。The invention uses well water to provide cold source for the fresh air blower and the cooling unit at the same time, the water diversion well supplies water for the heat exchanger and the fresh air blower to cool the gas, and the water heated up by the heat exchange with the fresh air blower and the heat exchanger enters the return water well on the other side , during which only the water pump and fan run, the energy consumption is small, the system energy consumption is greatly reduced, and the PUE of the data center is improved.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,对于本领域普通技术人员而言,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. In other words, other drawings can also be obtained based on these drawings without creative labor.
图1是实施例一的结构示意图;1 is a schematic structural diagram of Embodiment 1;
图2是冷热风区分布的示意图;Figure 2 is a schematic diagram of the distribution of hot and cold air areas;
图3是实施例一使用状态一的气体流向示意图;Fig. 3 is the schematic diagram of the gas flow in the first use state of the first embodiment;
图4是实施例一使用状态二的气体流向示意图;Fig. 4 is the schematic diagram of the gas flow in the second embodiment of the first use state;
图5是实施例二的结构示意图;5 is a schematic structural diagram of
图6是实施例二使用时的气体流向示意图。6 is a schematic diagram of the gas flow when the second embodiment is used.
图中,1.墙体;2.机房地板;3.机柜;4.热风区;5.冷风区;6.通道区;7.新风风机;81.排风管;82.排风风机;83.排风口;84.遮雨罩;9.引水井;10.引水泵;111.进水管路;112.循环管路;113.回水管路;114.进水支路;115.回水支路;12.换热器;13.冷却单元;14.循环泵;15.回水井;16.离心风机;17.小母线供电单元。In the figure, 1. Wall; 2. Floor of machine room; 3. Cabinet; 4. Hot air area; 5. Cold air area; 6. Channel area; 7. Fresh air fan; 81. Exhaust duct; 82. Exhaust fan; 83 . Air outlet; 84. Rain cover; 9. Water diversion well; 10. Diversion pump; 111. Water inlet pipeline; 112. Circulation pipeline; 113. Water return pipeline; Branch circuit; 12. Heat exchanger; 13. Cooling unit; 14. Circulating pump; 15. Backwater well; 16. Centrifugal fan; 17. Small busbar power supply unit.
具体实施方式Detailed ways
为了使本技术领域的人员更好地理解本发明中的技术方案,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本发明保护的范围。In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
实施例1Example 1
一种井水源自然冷却数据中心,如图1和图2所示,包括墙体1、机房地板2和设置在机房地板2上的机柜3,所述的机柜3设置为对称的两组,且机柜3在墙体1内的分布为圆形,该结构能够有效利用建筑的本身结构;所述的机柜2内部配合设置有服务器模块,机柜2顶部设置有小母线供电单元17;机柜2一侧设有配电柜和监控柜。A well water source natural cooling data center, as shown in Figures 1 and 2, includes a wall 1, a
如图2所示,所述的机房底板2上设有通孔,便于热风区4内的气体流动至机房地板2下方的冷却单元13进行冷却;机柜3内侧设有封闭的热风区4,机柜3外侧与墙体1之间设有冷风区5,热风区4与冷风区5之间设有用于密封隔绝风区的通道区6,通道区6起到密封冷热风区、方便人员进出的作用;冷风区5由墙体1、通道区6和机柜3等形成封闭的区域,所述的通道区6包括推拉门和密封件,推拉门位于冷风区5与热风区4之间,且其一侧设有密封件,确保密封隔绝的效果。As shown in FIG. 2 , the
如图1所示,所述的冷风区5内设有与外界连通的新风风机7,室外新风由此进入;热风区4内设有排风通道,所述的排风通道包括排风管81、排风风机82和排风口83,排风管81位于热风区4一侧,排风管81一侧安装排风风机82,其另一侧开设排风口83,利用自然通风和机械排风原理将热风排出;所述的排风通道为烟囱式排风通道,且其上部设有遮雨罩84。As shown in FIG. 1 , the
如图1所示,所述的机房地板2下侧设有冷却空气的处理设施;所述的处理设施包括井水源、水泵组件、管路组件、换热器12、冷却单元13和离心风机16,井水源通过管路组件依次与换热器12、冷却单元13连接,管路组件上设有水泵组件,冷却单元13一侧设有用于引流的离心风机16,离心风机16位于冷风区5下侧。As shown in FIG. 1 , a cooling air treatment facility is provided on the lower side of the
所述的井水源包括引水井9和回水井15,所述的水泵组件包括引水泵10和循环泵14,所述的管路组件包括进水管路111、循环管路112和回水管路113,所述的引水井8、引水泵10和换热器12进水端通过进水管路111连接,换热器12与冷却单元13、循环泵14通过循环管路112连接,换热器12出水端与回水井15通过回水管路113进行连接。The well water source includes a
如图3所示,当空调系统在室外温度低于25℃时,新风风机7、排风风机82开启,离心风机16关闭,新风风机7将外界温度较低的气体直接送入冷风区5,对电子设备进行冷却,且冷却后变热的气体在排风风机82的作用下,通过顶部烟囱式排风通道和排风口排出。As shown in FIG. 3, when the outdoor temperature of the air-conditioning system is lower than 25°C, the
冷风区5内的空气压力比热风区4内的空气压力要大,因此通过气压差使冷却后的冷空气通过机柜3进行冷却,或者使用外界新鲜空气冷却数据中心。通过这样的内外空气压差来使热量运动起来,使得热空气通过多孔的机房地板2导入地下室进行冷却,降低了数据中心的制冷成本。The air pressure in the
如图4所示,当室外温度大于25℃时,新风风机7、排风风机82关闭,离心风机16开启,采用机房地板2下方的冷却单元13为数据中心提供冷却,通过离心风机16将冷风送入冷风区5,冷却气流通过冷风区5,穿过服务器机架对机柜3内电子设备进行冷却,废热从机架后方进入热风区4,热风区4内的热空气通过多孔的机房地板2到地板下空间,在机房地板2下方设置有环形的冷却单元13,对热空气进行冷却,并再次在离心风机16作用下通过多孔的机房地板2送入冷风区5,如此循环进行冷却。As shown in FIG. 4 , when the outdoor temperature is greater than 25°C, the
实施例2Example 2
在实施例1的基础上,所述的管路组件还包括与进水管路111连接的进水支路114和与回水管路113连接的回水支路115,进水支路114与回水支路115循环经过新风风机7。On the basis of Embodiment 1, the pipeline assembly further includes a
使用时,新风风机7、排风风机82和离心风机16均开启,井水水源比较稳定且处于较低的温度,可为新风风机7和冷却单元13提供冷源,引水井7内的水通过引水泵10、进水管路111进行运输,一部分冷水通过进水支路114流动至新风风机7处并对该处的气体进行冷却,,与新风风机7换热升温后的水通过回水支路115和回水管路113直接进入另一侧的回水井15内。冷空气穿过机柜3进行冷却后变成热空气,一部分热空气通过排风风机82从排风管81、排风口83离开,另一部分热空气通过多孔的机房地板2进入地下室进行冷却。When in use, the
另一部分的冷水通过换热器12和循环支路112进入冷却单元13内,冷却单元13对进入机房地板2下侧的气体进行换热降温,降温后的气体通过离心风机16进入冷风区5并在此对机柜3进行冷却;与此同时,该部分冷水进入换热器12作为冷源,对与冷却单元13换热后其内热水进行冷却,最终,与换热器12换热后的水进入另一侧的回水井15,其间仅水泵和风机耗能且较小,大大降低系统能耗,提高数据中心PUE。The other part of the cold water enters the cooling
尽管通过参考附图并结合优选实施例的方式对本发明进行了详细描述,但本发明并不限于此。在不脱离本发明的精神和实质的前提下,本领域普通技术人员可以对本发明的实施例进行各种等效的修改或替换,而这些修改或替换都应在本发明的涵盖范围内/任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应所述以权利要求的保护范围为准。Although the present invention has been described in detail in conjunction with the preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the present invention, and these modifications or substitutions should all fall within the scope of the present invention/any Those skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should all be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
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