CN105546692B - Data center's cabinet cooling cooling cold supply system of evaporation - Google Patents

Data center's cabinet cooling cooling cold supply system of evaporation Download PDF

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Publication number
CN105546692B
CN105546692B CN201511016362.0A CN201511016362A CN105546692B CN 105546692 B CN105546692 B CN 105546692B CN 201511016362 A CN201511016362 A CN 201511016362A CN 105546692 B CN105546692 B CN 105546692B
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water
cooling
pipe
cabinet
unit
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CN105546692A (en
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黄翔
折建利
刘凯磊
杜冬阳
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Ansen (guangzhou) Environmental Energy Technology Co Ltd
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Xian Polytechnic University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0007Air-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
    • F24F5/0035Air-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 using evaporation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明公开的数据中心机柜冷却用蒸发冷却供冷系统,由设置于数据中心内的机柜用循环冷却系统和设置于数据中心外的蒸发冷却冷水机组经连接构成。本发明数据中心机柜冷却用蒸发冷却供冷系统,在节省能耗的同时实现了对数据中心内机柜的高效冷却,有效调节了数据中心内的温度。

The evaporative cooling system for cabinet cooling of the data center disclosed by the present invention is composed of a circulating cooling system for the cabinet arranged in the data center and an evaporative cooling water chiller arranged outside the data center through connection. The evaporative cooling system for cooling the data center cabinets of the present invention realizes efficient cooling of the cabinets in the data center while saving energy consumption, and effectively adjusts the temperature in the data center.

Description

数据中心机柜冷却用蒸发冷却供冷系统Evaporative Cooling System for Data Center Cabinet Cooling

技术领域technical field

本发明属于空调系统技术领域,具体涉及一种数据中心机柜冷却用蒸发冷却供冷系统。The invention belongs to the technical field of air-conditioning systems, and in particular relates to an evaporative cooling system for cooling data center cabinets.

背景技术Background technique

随着大数据时代的到来,IDC机房现已成为国民经济发展中的重要组成部分,是推进国家科技工业信息化和数字化的主要支柱。随着数据中心规模和集成度的发展,服务器中IT设备功率密度与日俱增,热密度急剧增长;一方面,制冷设备所消耗的电功率快速增大,数据中心的能耗问题越来越受到关注;另一方面,服务器散热问题变得越来越严重,甚至可能在消耗大量能源和运营成本的代价下还会因为设备发热而导致设备停机现象出现。此外,数据中心内的冷热掺混所造成的能源浪费也是数据中心能耗的一部分。With the advent of the big data era, the IDC computer room has become an important part of the national economic development, and is the main pillar to promote the informatization and digitization of the national science and technology industry. With the development of the scale and integration of data centers, the power density of IT equipment in servers is increasing day by day, and the heat density is increasing sharply; on the one hand, the electric power consumed by cooling equipment is increasing rapidly, and the energy consumption of data centers has attracted more and more attention; on the other hand, On the one hand, the heat dissipation problem of servers is becoming more and more serious, and even at the cost of consuming a lot of energy and operating costs, equipment shutdowns may occur due to equipment heating. In addition, the energy waste caused by the mixing of cold and heat in the data center is also part of the energy consumption of the data center.

在我国西北地区,干空气能及自然冷源富足,将蒸发冷却冷水机组作为数据中心的冷源,就能在对数据中心供冷的同时实现数据中心节能、绿色及环保的要求。另外,合理的利用数据中心的内部空间,在数据中心内每个机柜的下方设置一个冷却单元,由蒸发冷却冷水机组为每个冷却单元提供冷水,一方面能节省数据中心的空间,另一方面能缩短冷却距离,提高冷却效率。In Northwest my country, dry air energy and natural cooling sources are abundant. Using evaporative cooling chillers as the cooling source of the data center can realize the energy-saving, green and environmental protection requirements of the data center while supplying cooling to the data center. In addition, the internal space of the data center is reasonably utilized, and a cooling unit is set under each cabinet in the data center, and the evaporative cooling chiller provides cold water for each cooling unit, which can save space in the data center on the one hand, and on the other hand It can shorten the cooling distance and improve the cooling efficiency.

发明内容Contents of the invention

本发明的目的在于提供一种数据中心机柜冷却用蒸发冷却供冷系统,在节省能耗的同时实现了对数据中心内机柜的高效冷却,有效调节了数据中心内的温度。The object of the present invention is to provide an evaporative cooling cooling system for cabinet cooling in a data center, which realizes efficient cooling of the cabinets in the data center while saving energy consumption, and effectively adjusts the temperature in the data center.

本发明所采用的技术方案是,数据中心机柜冷却用蒸发冷却供冷系统,由设置于数据中心内的机柜用循环冷却系统和设置于数据中心外的蒸发冷却冷水机组经连接构成。The technical solution adopted in the present invention is that the evaporative cooling system for cabinet cooling in the data center is composed of a circulating cooling system for cabinets installed in the data center and an evaporative cooling water chiller installed outside the data center.

本发明的特点还在于:The present invention is also characterized in that:

机柜用循环冷却系统由设置于架空地板上的机柜冷-热风循环输送系统和设置于架空地板下的多个冷却装置组成;多个冷却装置均通过供水管、回水管与蒸发冷却冷水机组连接。The circulating cooling system for the cabinet is composed of a cabinet cold-hot air circulation delivery system installed on the raised floor and multiple cooling devices installed under the raised floor; multiple cooling devices are connected to the evaporative cooling chiller through water supply pipes and return pipes.

蒸发冷却冷水机组,包括有机组壳体,机组壳体相对的两侧壁上分别设置有进风口a、进风口b;机组壳体内靠近进风口a处设置有过滤器a,靠近进风口b处设置有过滤器b,过滤器a与过滤器b之间依次设置有第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元;第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元均与连通水管、供水管连接;第一复合式冷却单元和第二复合式冷却单元分别与回水管连接。The evaporative cooling water chiller includes an organic unit shell, and the opposite side walls of the unit shell are respectively provided with an air inlet a and an air inlet b; a filter a is arranged in the unit shell near the air inlet a, and a filter a is arranged near the air inlet b A filter b is provided, and a first compound cooling unit, a direct evaporative cooling unit and a second compound cooling unit are sequentially arranged between the filter a and the filter b; the first compound cooling unit, the direct evaporative cooling unit and the second The two composite cooling units are connected with the communicating water pipe and the water supply pipe; the first composite cooling unit and the second composite cooling unit are respectively connected with the water return pipe.

第一复合式冷却单元,包括有第一表冷器和第一管式间接蒸发冷却器,第一表冷器靠近过滤器a设置,第一管式间接蒸发冷却器靠近直接蒸发冷却单元设置;第一表冷器的入水口通过回水支管a与回水管连接,第一表冷器的出水口通过出水管a分别与第一管式间接蒸发冷却器、出水管b连接,第一管式间接蒸发冷却器与供水管连接,出水管b与连通水管连接;第一管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口a,二次排风口a内设置有风机a;The first composite cooling unit includes a first surface cooler and a first tube-type indirect evaporative cooler, the first surface cooler is arranged close to the filter a, and the first tube-type indirect evaporative cooler is arranged close to the direct evaporative cooling unit; The water inlet of the first surface cooler is connected to the return water pipe through the return water branch pipe a, and the water outlet of the first surface cooler is respectively connected to the first pipe-type indirect evaporative cooler and the water outlet pipe b through the water outlet pipe a. The indirect evaporative cooler is connected to the water supply pipe, and the water outlet pipe b is connected to the communicating water pipe; the top wall of the unit shell corresponding to the first tubular indirect evaporative cooler is provided with a secondary air outlet a, and the secondary air outlet a A fan a is provided;

第二复合式冷却单元,包括有第二表冷器和第二管式间接蒸发冷却器,第二表冷器靠近过滤器b设置,第二管式间接蒸发冷却器靠近直接蒸发冷却单元设置,第二表冷器的入水口通过回水支管b与回水管连接,第二表冷器的出水口通过出水管c分别与第二管式间接蒸发冷却器、出水管d连接,第二管式间接蒸发冷却器与供水管连接,出水管d与连通水管连接;第二管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口b,二次排风口b内设置有风机c;The second composite cooling unit includes a second surface cooler and a second tube-type indirect evaporative cooler, the second surface cooler is arranged close to the filter b, and the second tube-type indirect evaporative cooler is arranged close to the direct evaporative cooling unit, The water inlet of the second surface cooler is connected to the return water pipe through the return water branch pipe b, and the water outlet of the second surface cooler is respectively connected to the second tubular indirect evaporative cooler and the water outlet pipe d through the outlet pipe c. The indirect evaporative cooler is connected to the water supply pipe, and the water outlet pipe d is connected to the communicating water pipe; a secondary air outlet b is provided on the top wall of the unit casing above the second tubular indirect evaporative cooler. A fan c is provided;

直接蒸发冷却单元,包括有填料,填料的上方依次设置有布水管b及挡水板,布水管b通过蓄水管与连通水管连接,布水管b上均匀设置有多个面向填料喷淋的喷嘴,挡水板上方对应的机组壳体顶壁上设置有排风口,排风口内设置有风机b;填料的下方设置有集水箱b,集水箱b通过供水支管b与供水管连接。The direct evaporative cooling unit includes packing, and the top of the packing is provided with a water distribution pipe b and a water baffle in turn. The water distribution pipe b is connected to the connecting water pipe through a water storage pipe. The water distribution pipe b is evenly equipped with a plurality of spray nozzles facing the packing. , the top wall of the corresponding unit casing above the water baffle is provided with an air outlet, and a fan b is arranged in the air outlet; a water collection box b is arranged below the filler, and the water collection box b is connected to the water supply pipe through the water supply branch pipe b.

第一管式间接蒸发冷却器,包括有第一换热管组,第一换热管组的上方设置有与出水管a连接的布水管a,布水管a上均匀设置有多个面向第一换热管组喷淋的喷嘴,第一换热管组的下方设置有集水箱a,集水箱a通过供水支管a与供水管连接;The first tube-type indirect evaporative cooler includes a first heat exchange tube group, a water distribution pipe a connected to the water outlet pipe a is arranged above the first heat exchange tube group, and a plurality of water distribution pipes facing the first The spray nozzles of the heat exchange tube group, the water collection tank a is arranged under the first heat exchange tube group, and the water collection tank a is connected to the water supply pipe through the water supply branch pipe a;

第二管式间接蒸发冷却器,包括有第二换热管组,第二换热管组的上方设置有与出水管c连接的布水管c,布水管c上均匀设置有多个面向第二换热管组喷淋的喷嘴,第二换热管组的下方设置有集水箱c,集水箱c通过供水支管c与供水管连接。The second tube-type indirect evaporative cooler includes a second heat exchange tube group. A water distribution pipe c connected to a water outlet pipe c is arranged above the second heat exchange tube group. A plurality of water distribution pipes facing the second The spray nozzles of the heat exchange tube group are provided with a water collection tank c under the second heat exchange tube group, and the water collection tank c is connected to the water supply pipe through the water supply branch pipe c.

第一换热管组和第二换热管组均由多根水平设置的换热管组成。Both the first heat exchange tube group and the second heat exchange tube group are composed of a plurality of horizontally arranged heat exchange tubes.

出水管b上设置有水泵;出水管d上设置有水泵;填料呈倒三角状;蓄水管上设置有水泵。A water pump is arranged on the water outlet pipe b; a water pump is arranged on the water outlet pipe d; the packing is in an inverted triangle shape; and a water pump is arranged on the water storage pipe.

机柜冷-热风循环输送系统,包括有多个机柜组,每个机柜组均由两个相对设置的机柜及连接两个机柜顶部的挡板构成,组成机柜组的两个机柜相对的侧壁上设置有冷风进入单元,每个机柜的另一侧壁上设置有热风送出单元;相邻两个机柜组之间形成机柜热风通道,机柜热风通道下部对应的架空地板上设置有热风送风单元;组成机柜组的两个机柜之间形成封闭冷通道;两个机柜对应的架空地板下方各设置一个冷却单元;两个冷却单元构成一个冷却装置,冷却装置用于将冷风送入封闭冷通道内;每个冷却单元均由按热风流动方向依次设置的冷却单元用表冷器及送风机组成,且供水管、回水管均与冷却单元用表冷器连接。每个机柜由上下放置的多个服务器组成;热风送风单元为开设有若干个通孔的开孔地板。The cabinet cold-hot air circulation conveying system includes multiple cabinet groups. Each cabinet group is composed of two opposite cabinets and a baffle connecting the top of the two cabinets. The two cabinets forming the cabinet group are on the opposite side walls. A cold air entry unit is provided, and a hot air delivery unit is provided on the other side wall of each cabinet; a cabinet hot air channel is formed between two adjacent cabinet groups, and a hot air supply unit is provided on the raised floor corresponding to the lower part of the cabinet hot air channel; A closed cold aisle is formed between the two cabinets that make up the cabinet group; a cooling unit is installed under the raised floor corresponding to the two cabinets; the two cooling units form a cooling device, and the cooling device is used to send cold air into the closed cold aisle; Each cooling unit is composed of surface coolers for cooling units and blowers arranged in sequence according to the flow direction of hot air, and the water supply pipes and return pipes are connected to the surface coolers for cooling units. Each cabinet is composed of multiple servers placed up and down; the hot air supply unit is a perforated floor provided with several through holes.

冷风进入单元由多个冷风入口组成;热风送出单元由多个热风送出口组成。The cold air inlet unit is composed of a plurality of cold air inlets; the hot air delivery unit is composed of a plurality of hot air outlets.

本发明的有益效果在于:The beneficial effects of the present invention are:

(1)本发明数据中心机柜冷却用蒸发冷却供冷系统,在每个机柜底部对应的架空地板内设置一个冷却单元,利用冷却单元来消除机柜内服务器产生的热量,同时对机柜进行定向冷却,由于冷却距离短,因此冷却效率高;将所有的冷却单元置于架空地板内,能有效节省数据中心的占地面积,合理利用数据中心内的空间。(1) The evaporative cooling system for cooling the data center cabinets of the present invention is provided with a cooling unit in the raised floor corresponding to the bottom of each cabinet, and the cooling unit is used to eliminate the heat generated by the server in the cabinet, and at the same time, the cabinet is directional cooled, Due to the short cooling distance, the cooling efficiency is high; all the cooling units are placed in the raised floor, which can effectively save the floor area of the data center and make reasonable use of the space in the data center.

(2)针对目前数据中心空调能耗高及数据中心需要常年供冷的特点,本发明数据中心机柜冷却用蒸发冷却供冷系统采用蒸发冷却冷水机组为每个冷却单元提供冷水,能够充分利用室外的干空气能以及自然冷源,最终达到节能、低碳、绿色及环保的目的。(2) In view of the high energy consumption of air conditioners in current data centers and the need for perennial cooling in data centers, the evaporative cooling cooling system for data center cabinet cooling in the present invention uses evaporative cooling chillers to provide cold water for each cooling unit, which can make full use of outdoor The dry air energy and natural cold source can finally achieve the purpose of energy saving, low carbon, green and environmental protection.

(3)将本发明数据中心机柜冷却用蒸发冷却供冷系统应用于数据中心时,利用数据中心内面对面摆放的机柜之间的空间形成封闭冷通道,经冷却单元冷却的空气直接由送风机送入到封闭冷通道中,实现了对机柜内服务器的高效冷却,这样能很好的避免冷热掺混现象,达到节能的目的。(3) When the evaporative cooling system for cooling data center cabinets of the present invention is applied to a data center, the space between the cabinets placed face to face in the data center is used to form a closed cold channel, and the air cooled by the cooling unit is directly sent by the blower into the closed cold aisle to achieve efficient cooling of the servers in the cabinet, which can well avoid the mixing of cold and heat and achieve the purpose of energy saving.

附图说明Description of drawings

图1是本发明数据中心机柜冷却用蒸发冷却供冷系统的结构示意图;Fig. 1 is a schematic structural view of an evaporative cooling system for cooling a data center cabinet of the present invention;

图2是本发明数据中心机柜冷却用蒸发冷却供冷系统内蒸发冷却冷水机组的结构示意图。Fig. 2 is a schematic structural view of the evaporative cooling water chiller in the evaporative cooling cooling system for data center cabinet cooling of the present invention.

图中,1.架空地板,2.冷却单元用表冷器,3.送风机,4.封闭冷通道,5.机柜热风通道,6.热风送风单元,7.挡板,8.供水管,9.回水管,10.机柜,11.服务器,12.进风口a,13.过滤器a,14.第一表冷器,15.布水管a,16.二次排风口a,17.布水管b,18.排风口,19.二次排风口b,20.布水管c,21.第二表冷器,22.过滤器b,23.进风口b,24.第一换热管组,25.填料,26.第二换热管组,27.风机a,28.风机b,29.风机c,30.集水箱a,31.集水箱b,32.集水箱c,33.出水管a,34.出水管b,35.出水管c,36.出水管d,37.蓄水管,38.回水支管a,39.回水支管b,40.供水支管a,41.供水支管b,42.供水支管c,43.连通水管。In the figure, 1. Raised floor, 2. Surface cooler for cooling unit, 3. Blower fan, 4. Closed cold aisle, 5. Cabinet hot air aisle, 6. Hot air supply unit, 7. Baffle, 8. Water supply pipe, 9. Water return pipe, 10. Cabinet, 11. Server, 12. Air inlet a, 13. Filter a, 14. First surface cooler, 15. Water distribution pipe a, 16. Secondary air outlet a, 17. Water distribution pipe b, 18. Air outlet, 19. Secondary air outlet b, 20. Water distribution pipe c, 21. Second surface cooler, 22. Filter b, 23. Air inlet b, 24. First replacement Heat pipe group, 25. filler, 26. second heat exchange tube group, 27. fan a, 28. fan b, 29. fan c, 30. water collection box a, 31. water collection box b, 32. water collection box c, 33. Water outlet pipe a, 34. Water outlet pipe b, 35. Water outlet pipe c, 36. Water outlet pipe d, 37. Water storage pipe, 38. Return water branch pipe a, 39. Return water branch pipe b, 40. Water supply branch pipe a, 41. water supply branch pipe b, 42. water supply branch pipe c, 43. connected water pipe.

具体实施方式Detailed ways

下面结合附图和具体实施方式对本发明进行详细说明。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

本发明数据中心机柜冷却用蒸发冷却供冷系统,其结构如图1及图2所示,由设置于数据中心内的机柜用循环冷却系统和设置于数据中心外的蒸发冷却冷水机组经连接构成。The evaporative cooling system for cabinet cooling of the data center of the present invention has a structure as shown in Figure 1 and Figure 2, and is composed of a circulating cooling system for cabinets installed in the data center and an evaporative cooling water chiller installed outside the data center. .

机柜用循环冷却系统由设置于数据中心内架空地板1上的机柜冷-热风循环输送系统和设置于数据中心内架空地板1下的多个冷却装置组成,多个冷却装置均通过供水管8、回水管9与蒸发冷却冷水机组连接。为了方便控制水量,可以在供水管8和回水管9上设置控制阀门。The circulating cooling system for cabinets is composed of a cabinet cold-hot air circulation conveying system arranged on the raised floor 1 in the data center and a plurality of cooling devices arranged under the raised floor 1 in the data center, and the plurality of cooling devices pass through the water supply pipe 8, The return pipe 9 is connected with the evaporative cooling chiller. In order to control the water quantity conveniently, control valves can be set on the water supply pipe 8 and the water return pipe 9 .

蒸发冷却冷水机组,如图2所示,包括有机组壳体,机组壳体相对的两侧壁上分别设置有进风口a12、进风口b23;机组壳体内靠近进风口a12处设置有过滤器a13,靠近进风口b23处设置有过滤器b22,过滤器a13与过滤器b22之间依次设置有第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元,第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元均与连通水管43、供水管8连接,第一复合式冷却单元和第二复合式冷却单元分别与回水管9连接。The evaporative cooling water chiller, as shown in Figure 2, includes an organic unit casing, and the opposite side walls of the unit casing are respectively provided with an air inlet a12 and an air inlet b23; a filter a13 is arranged in the unit casing near the air inlet a12 , a filter b22 is set near the air inlet b23, a first composite cooling unit, a direct evaporative cooling unit and a second composite cooling unit are arranged in sequence between the filter a13 and the filter b22, the first composite cooling unit, Both the direct evaporative cooling unit and the second composite cooling unit are connected to the communicating water pipe 43 and the water supply pipe 8 , and the first composite cooling unit and the second composite cooling unit are respectively connected to the return pipe 9 .

第一复合式冷却单元,包括有第一表冷器14和第一管式间接蒸发冷却器,第一表冷器14靠近过滤器a13设置,第一管式间接蒸发冷却器靠近直接蒸发冷却单元设置;第一表冷器14的入水口通过回水支管a38与回水管9连接,第一表冷器14的出水口通过出水管a33分别与第一管式间接蒸发冷却器、出水管b34连接,第一管式间接蒸发冷却器与供水管8连接,出水管b34与连通水管43连接,出水管b34上设置有水泵;第一管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口a16,二次排风口a16内设置有风机a27。The first composite cooling unit includes a first surface cooler 14 and a first tube-type indirect evaporative cooler, the first surface cooler 14 is arranged close to the filter a13, and the first tube-type indirect evaporative cooler is close to the direct evaporative cooling unit Setting; the water inlet of the first surface cooler 14 is connected to the return water pipe 9 through the return water branch pipe a38, and the water outlet of the first surface cooler 14 is respectively connected to the first tubular indirect evaporative cooler and the water outlet pipe b34 through the water outlet pipe a33 , the first tubular indirect evaporative cooler is connected to the water supply pipe 8, the water outlet pipe b34 is connected to the communicating water pipe 43, and a water pump is arranged on the outlet pipe b34; There is a secondary air outlet a16, and a fan a27 is arranged in the secondary air outlet a16.

第一管式间接蒸发冷却器,包括有第一换热管组24,第一换热管组24由多根水平设置的换热管组成;第一换热管组24的上方设置有与出水管a33连接的布水管a15,布水管a15上均匀设置有多个面向第一换热管组24喷淋的喷嘴,第一换热管组24的下方设置有集水箱a30,集水箱a30通过供水支管a40与供水管8连接。The first tubular indirect evaporative cooler includes a first heat exchange tube group 24, the first heat exchange tube group 24 is composed of a plurality of horizontally arranged heat exchange tubes; The water distribution pipe a15 connected to the water pipe a33 is evenly equipped with a plurality of nozzles facing the first heat exchange tube group 24 for spraying, and the water collection tank a30 is arranged below the first heat exchange tube group 24, and the water collection tank a30 passes the water supply The branch pipe a40 is connected to the water supply pipe 8 .

第二复合式冷却单元,包括有第二表冷器21和第二管式间接蒸发冷却器,第二表冷器21靠近过滤器b22设置,第二管式间接蒸发冷却器靠近直接蒸发冷却单元设置,第二表冷器21的入水口通过回水支管b39与回水管9连接,第二表冷器21的出水口通过出水管c35分别与第二管式间接蒸发冷却器、出水管d36连接,第二管式间接蒸发冷却器与供水管8连接,出水管d36与连通水管43连接,出水管d36上设置有水泵;第二管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口b19,二次排风口b19内设置有风机c29。The second composite cooling unit includes a second surface cooler 21 and a second tube-type indirect evaporative cooler, the second surface cooler 21 is arranged close to the filter b22, and the second tube-type indirect evaporative cooler is close to the direct evaporative cooling unit Setting, the water inlet of the second surface cooler 21 is connected to the return water pipe 9 through the return water branch pipe b39, and the water outlet of the second surface cooler 21 is respectively connected to the second tubular indirect evaporative cooler and the water outlet pipe d36 through the outlet pipe c35 , the second tubular indirect evaporative cooler is connected to the water supply pipe 8, the water outlet pipe d36 is connected to the communicating water pipe 43, and a water pump is arranged on the outlet pipe d36; There is a secondary air outlet b19, and a fan c29 is arranged in the secondary air outlet b19.

第二管式间接蒸发冷却器,包括有第二换热管组26,第二换热管组26由多根水平设置的换热管组成;第二换热管组26的上方设置有与出水管c35连接的布水管c20,布水管c20上均匀设置有多个面向第二换热管组26喷淋的喷嘴,第二换热管组26的下方设置有集水箱c32,集水箱c32通过供水支管c42与供水管8连接。The second tubular indirect evaporative cooler includes a second heat exchange tube group 26, the second heat exchange tube group 26 is composed of a plurality of horizontally arranged heat exchange tubes; The water distribution pipe c20 connected to the water pipe c35 is evenly equipped with a plurality of nozzles facing the second heat exchange tube group 26 for spraying, and a water collection tank c32 is arranged below the second heat exchange tube group 26, and the water collection tank c32 passes the water supply The branch pipe c42 is connected to the water supply pipe 8 .

直接蒸发冷却单元,包括有填料25,填料25呈倒三角状,填料25的上方依次设置有布水管b17及挡水板,布水管b17通过蓄水管37与连通水管43连接,蓄水管37上设置有水泵,布水管b17上均匀设置有多个面向填料25喷淋的喷嘴,挡水板上方对应的机组壳体顶壁上设置有排风口18,排风口18内设置有风机b28;填料25的下方设置有集水箱b31,集水箱b31通过供水支管b41与供水管8连接。The direct evaporative cooling unit includes packing 25, which is in the shape of an inverted triangle. The top of the packing 25 is provided with a water distribution pipe b17 and a water retaining plate in sequence. The water distribution pipe b17 is connected to the communicating water pipe 43 through the water storage pipe 37. A water pump is arranged on the top, and a plurality of spray nozzles facing the filler 25 are evenly arranged on the water distribution pipe b17. An air outlet 18 is arranged on the top wall of the unit casing corresponding to the top of the water baffle, and a fan b28 is arranged in the air outlet 18. ; The bottom of the packing 25 is provided with a water collection box b31, and the water collection box b31 is connected with the water supply pipe 8 through the water supply branch pipe b41.

机柜冷-热风循环输送系统,如图1所示,包括有多个机柜组,每个机柜组均由两个相对设置的机柜10及连接两个机柜10顶部的挡板7构成,组成机柜组的两个机柜10相对的侧壁上设置有冷风进入单元,每个机柜10的另一侧壁上设置有热风送出单元。The cabinet cold-hot air circulation conveying system, as shown in Figure 1, includes a plurality of cabinet groups, and each cabinet group is composed of two oppositely arranged cabinets 10 and a baffle plate 7 connecting the tops of the two cabinets 10 to form a cabinet group On the opposite side walls of the two cabinets 10, a cold air inlet unit is arranged, and on the other side wall of each cabinet 10, a hot air delivery unit is arranged.

相邻两个机柜组之间形成机柜热风通道5,机柜热风通道5下部对应的架空地板1上设置有热风送风单元6;组成机柜组的两个机柜10之间形成封闭冷通道4;两个机柜10对应的架空地板1下方各设置一个冷却单元,两个冷却单元构成一个冷却装置,冷却装置用于将冷风送入封闭冷通道4内。A cabinet hot air channel 5 is formed between two adjacent cabinet groups, and a hot air supply unit 6 is arranged on the raised floor 1 corresponding to the lower part of the cabinet hot air channel 5; a closed cold channel 4 is formed between two cabinets 10 forming a cabinet group; Each cabinet 10 is provided with a cooling unit under the raised floor 1, and the two cooling units form a cooling device, which is used to send cold air into the closed cold aisle 4.

热风送风单元6为开设有若干个通孔的开孔地板,经热风送出单元送出的热风通过热风送风单元6能流入架空地板1内。The hot air supply unit 6 is a perforated floor provided with several through holes, and the hot air sent by the hot air delivery unit can flow into the raised floor 1 through the hot air supply unit 6 .

冷却单元,如图1所示,由按热风流动方向依次设置的冷却单元用表冷器2及送风机3组成,供水管8、回水管9均与冷却单元用表冷器2连接。其中,一个冷却单元与对应于一个机柜10,将冷却单元设置于架空地板1内,有效利用了数据中心内的空间;在冷却单元内送风机3的作用下,经冷却单元用表冷器2降温处理后的冷风被送入封闭式冷通道4中;蒸发冷却冷水机组通过供水管8、回水管9与每个冷却单元相连接,为冷却单元提供所需冷水;而每个机柜热风通道5对应的架空地板1上铺设有热风送风单元6(即开孔地板),这样方便热空气进入架空地板1下进行再次冷却。The cooling unit, as shown in Figure 1, is composed of surface cooler 2 for cooling unit and blower 3 arranged in sequence according to the flow direction of hot air, and water supply pipe 8 and water return pipe 9 are connected with surface cooler 2 for cooling unit. Among them, one cooling unit corresponds to one cabinet 10, and the cooling unit is arranged in the raised floor 1, which effectively utilizes the space in the data center; under the action of the blower 3 in the cooling unit, the surface cooler 2 is used to cool down the cooling unit The treated cold air is sent into the closed cold channel 4; the evaporative cooling chiller is connected to each cooling unit through the water supply pipe 8 and the return pipe 9 to provide the required cold water for the cooling unit; and each cabinet hot air channel 5 corresponds to The raised floor 1 is laid with a hot air supply unit 6 (ie, a perforated floor), so that hot air enters the raised floor 1 and is cooled again.

每个机柜10由上下放置的多个服务器11组成;由冷却装置形成的冷风经封闭式冷通道4输送,经冷风进入单元进入机柜10内用于冷却机柜内的多个服务器11,而多个服务器11产生的热风经热风送出单元送出口沿机柜热风通道5流动最终回到架空地板1下部,再由冷却装置冷却,不断循环。Each cabinet 10 is composed of a plurality of servers 11 placed up and down; the cold wind formed by the cooling device is transported through the closed cold channel 4, and enters the cabinet 10 through the cold air entering unit to cool the multiple servers 11 in the cabinet, and the multiple The hot air generated by the server 11 flows through the outlet of the hot air sending unit along the hot air channel 5 of the cabinet and finally returns to the lower part of the raised floor 1, and then is cooled by the cooling device for continuous circulation.

冷风进入单元由多个冷风入口组成;热风送出单元由多个热风送出口组成。The cold air inlet unit is composed of a plurality of cold air inlets; the hot air delivery unit is composed of a plurality of hot air outlets.

本发明数据中心机柜冷却用蒸发冷却供冷系统,其工作过程具体如下:The evaporative cooling cooling system for data center cabinet cooling of the present invention, its working process is as follows:

(1)蒸发冷却冷水机组,其水系统的工作过程如下:(1) The working process of the water system of the evaporative cooling chiller is as follows:

经冷却单元用表冷器2升温后的水通过回水管9输送,一部分升温后的水由回水支管a38送入第一表冷器14内,利用第一表冷器14对经进风口a12进入的空气进行预冷处理;另一部分升温后的水由回水支管b39送入第二表冷器21,利用第二表冷器21对经进风口b23进入的空气进行预冷处理;The water heated up by the surface cooler 2 of the cooling unit is transported through the return water pipe 9, and a part of the heated water is sent into the first surface cooler 14 through the return water branch pipe a38, and the first surface cooler 14 is used to pass through the air inlet a12 The incoming air is pre-cooled; the other part of the heated water is sent to the second surface cooler 21 through the return water branch b39, and the second surface cooler 21 is used to pre-cool the air entering through the air inlet b23;

待预冷处理完成后,由第一表冷器14流出的水经出水管a33输送,由第二表冷器21流出的水经出水管c35输送:After the pre-cooling treatment is completed, the water flowing out from the first surface cooler 14 is transported through the water outlet pipe a33, and the water flowing out from the second surface cooler 21 is transported through the water outlet pipe c35:

经出水管a33输送的水一部分流入布水管a15中,由布水管a15上的喷嘴将水喷淋到第一换热管组24内的多根换热管处,与流经第一换热管组24处的二次空气进行热湿交换后再次对一次空气进行降温,与此同时水温也降低,第一换热管组24上剩余的水落回到集水箱a30内,集水箱a30内的水再通过供水支管a40送入供水管8中,再由供水管8将冷水送至各个冷却单元内的冷却单元用表冷器2中,用于冷却空气;还有一部分水经出水管b34送出,经连通水管43送入直接蒸发冷却单元内的布水管b17中,由布水管b17上设置的喷嘴将水喷淋在填料25表面形成水膜,此时流经填料25处的空气与水膜进行热湿交换,水温降温,之后填料25上剩余的水落回到集水箱b31中,集水箱b31中的水通过供水支管b41流入供水管8中,由供水管8将冷水送入各个冷却单元内的冷却单元用表冷器2中,也用于冷却空气;Part of the water transported through the water outlet pipe a33 flows into the water distribution pipe a15, and the nozzles on the water distribution pipe a15 spray water to the multiple heat exchange tubes in the first heat exchange tube group 24, and flow through the first heat exchange tube group. The secondary air at 24 performs heat and moisture exchange to cool the primary air again, and at the same time, the water temperature also decreases, and the remaining water on the first heat exchange tube group 24 falls back into the water collection tank a30, and the water in the water collection tank a30 again It is sent into the water supply pipe 8 through the water supply branch pipe a40, and then the cold water is sent to the cooling unit surface cooler 2 in each cooling unit by the water supply pipe 8 to cool the air; some water is sent out through the water outlet pipe b34, The connecting water pipe 43 is sent to the water distribution pipe b17 in the direct evaporative cooling unit, and the nozzles installed on the water distribution pipe b17 spray water on the surface of the filler 25 to form a water film. exchange, the water temperature drops, and then the remaining water on the filler 25 falls back into the water collection tank b31, the water in the water collection tank b31 flows into the water supply pipe 8 through the water supply branch pipe b41, and the water supply pipe 8 sends cold water to the cooling units in each cooling unit In the surface cooler 2, it is also used for cooling air;

经出水管c35输送水一部分流入布水管c20中,由布水管c20上的喷嘴将水喷淋到第二换热管组26内的多根换热管处,与流经第二换热管组26处的二次空气进行热湿交换后再次对一次空气进行降温,与此同时水温也降低,第二换热管组26上剩余的水落回到集水箱c32内,集水箱c32内的水再通过供水支管c42送入供水管8中,再由供水管8将冷水送至各个冷却单元内的冷却单元用表冷器2中,用于冷却空气;还有一部分水经出水管d36送出,也经连通水管43送入直接蒸发冷却单元内的布水管b17中(此时与经出水管b34送出的水汇聚于蓄水管37中,由蓄水管37将水送至布水管17),由布水管b17上设置的喷嘴将水喷淋在填料25表面形成水膜,此时流经填料25处的空气与水膜进行热湿交换,水温降温,之后填料25上剩余的水落回到集水箱b31中,集水箱b31中的水通过供水支管b41流入供水管8中,由供水管8将冷水送入各个冷却单元内的冷却单元用表冷器2中,也用于冷却空气;Part of the water conveyed through the outlet pipe c35 flows into the water distribution pipe c20, and the nozzles on the water distribution pipe c20 spray water to the multiple heat exchange tubes in the second heat exchange tube group 26, and flow through the second heat exchange tube group 26. The secondary air at the place performs heat and moisture exchange to cool down the primary air again, and at the same time, the water temperature also decreases, and the remaining water on the second heat exchange tube group 26 falls back into the water collection tank c32, and the water in the water collection tank c32 passes through The water supply branch pipe c42 is sent into the water supply pipe 8, and then the cold water is sent to the cooling unit surface cooler 2 in each cooling unit by the water supply pipe 8 for cooling air; some water is sent out through the water outlet pipe d36, and also passed through The connecting water pipe 43 is sent into the water distribution pipe b17 in the direct evaporative cooling unit (at this time, the water sent out through the water outlet pipe b34 is gathered in the water storage pipe 37, and the water is sent to the water distribution pipe 17 by the water storage pipe 37), and the water distribution pipe The nozzles installed on b17 spray water on the surface of the packing 25 to form a water film. At this time, the air flowing through the packing 25 performs heat and moisture exchange with the water film, and the water temperature drops. After that, the remaining water on the packing 25 falls back into the water collection tank b31 , the water in the water collection tank b31 flows into the water supply pipe 8 through the water supply branch pipe b41, and the cold water is sent into the cooling unit surface cooler 2 in each cooling unit by the water supply pipe 8, and is also used for cooling air;

(2)蒸发冷却冷水机组空气工作过程具体如下:(2) The air working process of the evaporative cooling chiller is as follows:

室外空气分别通过进风口a12、进风口b23进入机组壳体内,由第一表冷器14、第二表冷器21对进入的空气进行预冷处理;The outdoor air enters the casing of the unit through the air inlet a12 and the air inlet b23 respectively, and the incoming air is pre-cooled by the first surface cooler 14 and the second surface cooler 21;

经第一表冷器14预冷的空气分为两部分:The air precooled by the first surface cooler 14 is divided into two parts:

一部分空气作为二次空气,在风机a27的作用下流过第一换热管组24,与第一换热管组24内换热管外的水膜(水由布水管a15上的喷嘴喷淋到换热管上形成水膜)发生热湿交换,空气温度再次被降低,之后在风机a27的作用下,经二次排风口a16排走;A part of the air is used as secondary air, and flows through the first heat exchange tube group 24 under the action of the fan a27, and the water film outside the heat exchange tubes in the first heat exchange tube group 24 (water is sprayed from the nozzle on the water distribution pipe a15 to the heat exchange tube) The water film formed on the heat pipe) undergoes heat and moisture exchange, and the air temperature is lowered again, and then it is discharged through the secondary air outlet a16 under the action of the fan a27;

另一部分空气作为一次空气,进入到第一换热管组24内的多根换热管中,利用换热管外的低温二次空气对其进行降温,降温后的一次空气进入到直接蒸发冷却单元内,在填料25处与填料25上形成的水膜(经布水管b17上的喷嘴喷出的水落在填料25表面形成水膜)进行热湿交换,完成进一步的冷却,最后在风机b28的作用下经排风口18排出。The other part of the air is used as primary air, and enters the multiple heat exchange tubes in the first heat exchange tube group 24, and uses the low-temperature secondary air outside the heat exchange tubes to cool them down, and the cooled primary air enters the direct evaporative cooling system. In the unit, the water film formed on the filler 25 and the filler 25 (the water sprayed out from the nozzle on the water distribution pipe b17 falls on the surface of the filler 25 to form a water film) performs heat and moisture exchange to complete further cooling, and finally in the fan b28 Under the action, it is discharged through the air outlet 18.

经第二表冷器21预冷的空气分为两部分:The air precooled by the second surface cooler 21 is divided into two parts:

一部分空气作为二次空气,在风机c29的作用下流过第二换热管组26,与第二换热管组26内换热管外的水膜(水由布水管c20上的喷嘴喷淋到换热管上形成水膜)发生热湿交换,空气温度再次被降低,之后在风机c29的作用下,经二次排风口b19排走;A part of the air is used as secondary air, and flows through the second heat exchange tube group 26 under the action of the fan c29, and the water film outside the heat exchange tubes in the second heat exchange tube group 26 (water is sprayed from the nozzle on the water distribution pipe c20 to the heat exchange tube) The water film formed on the heat pipe) undergoes heat and moisture exchange, and the air temperature is lowered again, and then it is discharged through the secondary air outlet b19 under the action of the fan c29;

另一部分空气作为一次空气,进入到第二换热管组26内的多根换热管中,利用换热管外的低温二次空气对其进行降温,降温后的一次空气进入到直接蒸发冷却单元内,在填料25处与填料25上形成的水膜(经布水管c20上的喷嘴喷出的水落在填料25表面形成水膜)进行热湿交换,完成进一步的冷却,最后在风机b28的作用下经排风口18排出。The other part of the air is used as primary air, and enters the multiple heat exchange tubes in the second heat exchange tube group 26, and uses the low-temperature secondary air outside the heat exchange tubes to cool them down, and the cooled primary air enters the direct evaporative cooling system. In the unit, the water film formed on the filler 25 and the filler 25 (the water sprayed out from the nozzle on the water distribution pipe c20 falls on the surface of the filler 25 to form a water film) performs heat and moisture exchange to complete further cooling, and finally in the fan b28 Under the action, it is discharged through the air outlet 18.

(3)数据中心内空气工作过程具体如下:(3) The air working process in the data center is as follows:

机柜热风通道5内的热空气经架空地板1上设置的热风送风单元6进入架空地板1下,由冷却装置将热空气进行冷却,将冷却后形成的冷风送入对应的封闭冷通道4内,用于对机柜10内的服务器11进行降温,冷风吸收服务器11的热量后变成热空气,热空气被排到了机柜热风通道5中,如此不断的循环。The hot air in the hot air channel 5 of the cabinet enters under the raised floor 1 through the hot air supply unit 6 provided on the raised floor 1, and the hot air is cooled by the cooling device, and the cold air formed after cooling is sent into the corresponding closed cold channel 4 , for cooling the server 11 in the cabinet 10, the cold air absorbs the heat of the server 11 and becomes hot air, and the hot air is discharged into the cabinet hot air channel 5, so that the cycle continues.

本发明数据中心机柜冷却用蒸发冷却供冷系统,在节省能耗的同时实现了对数据中心内机柜的高效冷却,有效调节了数据中心内的温度。The evaporative cooling system for cooling the data center cabinets of the present invention realizes efficient cooling of the cabinets in the data center while saving energy consumption, and effectively adjusts the temperature in the data center.

Claims (7)

1.数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,由设置于数据中心内的机柜用循环冷却系统和设置于数据中心外的蒸发冷却冷水机组经连接构成;1. The evaporative cooling cooling system for cabinet cooling in the data center is characterized in that it is composed of a circulating cooling system for cabinets installed in the data center and an evaporative cooling chiller installed outside the data center through connection; 所述机柜用循环冷却系统由设置于架空地板(1)上的机柜冷-热风循环输送系统和设置于架空地板(1)下的多个冷却装置组成;所述多个冷却装置均通过供水管(8)、回水管(9)与蒸发冷却冷水机组连接;The circulating cooling system for the cabinet is composed of a cabinet cold-hot air circulation conveying system arranged on the raised floor (1) and a plurality of cooling devices arranged under the raised floor (1); the plurality of cooling devices are all passed through the water supply pipe (8), the return pipe (9) is connected with the evaporative cooling chiller; 所述蒸发冷却冷水机组,包括有机组壳体,所述机组壳体相对的两侧壁上分别设置有进风口a(12)、进风口b(23);所述机组壳体内靠近进风口a(12)处设置有过滤器a(13),靠近进风口b(23)处设置有过滤器b(22),所述过滤器a(13)与过滤器b(22)之间依次设置有第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元;所述第一复合式冷却单元、直接蒸发冷却单元及第二复合式冷却单元均与连通水管(43)、供水管(8)连接;所述第一复合式冷却单元和第二复合式冷却单元分别与回水管(9)连接;The evaporative cooling water chiller includes an organic unit housing, and the opposite side walls of the unit housing are respectively provided with an air inlet a (12) and an air inlet b (23); the inside of the unit housing is close to the air inlet a (12) is provided with a filter a (13), near the air inlet b (23) is provided with a filter b (22), between the filter a (13) and the filter b (22) is arranged in turn The first composite cooling unit, the direct evaporative cooling unit and the second composite cooling unit; the first composite cooling unit, the direct evaporative cooling unit and the second composite cooling unit are all connected to the communication pipe (43), the water supply pipe ( 8) connection; the first composite cooling unit and the second composite cooling unit are respectively connected to the return pipe (9); 所述第一复合式冷却单元,包括有第一表冷器(14)和第一管式间接蒸发冷却器,所述第一表冷器(14)靠近过滤器a(13)设置,所述第一管式间接蒸发冷却器靠近直接蒸发冷却单元设置;所述第一表冷器(14)的入水口通过回水支管a(38)与回水管(9)连接,所述第一表冷器(14)的出水口通过出水管a(33)分别与第一管式间接蒸发冷却器、出水管b(34)连接,所述第一管式间接蒸发冷却器与供水管(8)连接,所述出水管b(34)与连通水管(43)连接;所述第一管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口a(16),所述二次排风口a(16)内设置有风机a(27);The first composite cooling unit includes a first surface cooler (14) and a first tube-type indirect evaporative cooler, and the first surface cooler (14) is arranged near the filter a (13), and the The first pipe-type indirect evaporative cooler is arranged close to the direct evaporative cooling unit; the water inlet of the first surface cooler (14) is connected to the return pipe (9) through the return branch pipe a (38), and the first surface cooler The water outlet of the device (14) is respectively connected to the first tubular indirect evaporative cooler and the outlet pipe b (34) through the water outlet pipe a (33), and the first tubular indirect evaporative cooler is connected to the water supply pipe (8) , the water outlet pipe b (34) is connected to the communicating water pipe (43); a secondary air outlet a (16) is arranged on the top wall of the unit casing corresponding to the top of the first tubular indirect evaporative cooler, and the A fan a (27) is arranged in the secondary air outlet a (16); 所述第二复合式冷却单元,包括有第二表冷器(21)和第二管式间接蒸发冷却器,所述第二表冷器(21)靠近过滤器b(22)设置,所述第二管式间接蒸发冷却器靠近直接蒸发冷却单元设置,所述第二表冷器(21)的入水口通过回水支管b(39)与回水管(9)连接,所述第二表冷器(21)的出水口通过出水管c(35)分别与第二管式间接蒸发冷却器、出水管d(36)连接,所述第二管式间接蒸发冷却器与供水管(8)连接,所述出水管d(36)与连通水管(43)连接;所述第二管式间接蒸发冷却器上方对应的机组壳体顶壁上设置有二次排风口b(19),所述二次排风口b(19)内设置有风机c(29);The second composite cooling unit includes a second surface cooler (21) and a second tube-type indirect evaporative cooler, and the second surface cooler (21) is arranged near the filter b (22), and the The second tubular indirect evaporative cooler is arranged close to the direct evaporative cooling unit, and the water inlet of the second surface cooler (21) is connected to the return water pipe (9) through the return water branch pipe b (39), and the second surface cooler (21) is connected to the return water pipe (9). The water outlet of the device (21) is respectively connected with the second tubular indirect evaporative cooler and the outlet pipe d (36) through the outlet pipe c (35), and the second tubular indirect evaporative cooler is connected with the water supply pipe (8) , the water outlet pipe d (36) is connected to the communicating water pipe (43); a secondary air outlet b (19) is provided on the top wall of the unit casing corresponding to the above second tubular indirect evaporative cooler, and the A fan c (29) is arranged in the secondary air outlet b (19); 所述直接蒸发冷却单元,包括有填料(25),所述填料(25)的上方依次设置有布水管b(17)及挡水板,所述布水管b(17)通过蓄水管(37)与连通水管(43)连接,所述布水管b(17)上均匀设置有多个面向填料(25)喷淋的喷嘴,所述挡水板上方对应的机组壳体顶壁上设置有排风口(18),所述排风口(18)内设置有风机b(28);所述填料(25)的下方设置有集水箱b(31),所述集水箱b(31)通过供水支管b(41)与供水管(8)连接。The direct evaporative cooling unit includes a filler (25), and the top of the filler (25) is sequentially provided with a water distribution pipe b (17) and a water retaining plate, and the water distribution pipe b (17) passes through the water storage pipe (37 ) is connected with the communicating water pipe (43), the water distribution pipe b (17) is evenly provided with a plurality of nozzles facing the filler (25) for spraying, and the corresponding top wall of the unit housing above the water retaining plate is provided with a row The tuyere (18), the fan b (28) is arranged in the air exhaust outlet (18); the water collection box b (31) is arranged under the filler (25), and the water collection box b (31) is provided with water through the The branch pipe b (41) is connected with the water supply pipe (8). 2.根据权利要求1所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述第一管式间接蒸发冷却器,包括有第一换热管组(24),所述第一换热管组(24)的上方设置有与出水管a(33)连接的布水管a(15),所述布水管a(15)上均匀设置有多个面向第一换热管组(24)喷淋的喷嘴,所述第一换热管组(24)的下方设置有集水箱a(30),所述集水箱a(30)通过供水支管a(40)与供水管(8)连接;2. The evaporative cooling cooling system for cooling data center cabinets according to claim 1, wherein the first tube-type indirect evaporative cooler includes a first heat exchange tube group (24), and the first A water distribution pipe a (15) connected to the water outlet pipe a (33) is arranged above a heat exchange tube group (24), and a plurality of pipes facing the first heat exchange tube group ( 24) Nozzles for spraying, a water collection tank a (30) is provided below the first heat exchange tube group (24), and the water collection tank a (30) is connected to the water supply pipe (8) through the water supply branch pipe a (40) connect; 所述第二管式间接蒸发冷却器,包括有第二换热管组(26),所述第二换热管组(26)的上方设置有与出水管c(35)连接的布水管c(20),所述布水管c(20)上均匀设置有多个面向第二换热管组(26)喷淋的喷嘴,所述第二换热管组(26)的下方设置有集水箱c(32),所述集水箱c(32)通过供水支管c(42)与供水管(8)连接。The second tubular indirect evaporative cooler includes a second heat exchange tube group (26), and a water distribution pipe c connected to the outlet pipe c (35) is arranged above the second heat exchange tube group (26). (20), the water distribution pipe c (20) is evenly provided with a plurality of spray nozzles facing the second heat exchange tube group (26), and a water collecting tank is provided below the second heat exchange tube group (26) c(32), the water collection tank c(32) is connected to the water supply pipe (8) through the water supply branch pipe c(42). 3.根据权利要求2所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述第一换热管组(24)和第二换热管组(26)均由多根水平设置的换热管组成。3. The evaporative cooling cooling system for data center cabinet cooling according to claim 2, characterized in that, the first heat exchange tube group (24) and the second heat exchange tube group (26) are composed of a plurality of horizontal Set of heat exchange tubes. 4.根据权利要求1所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述出水管b(34)上设置有水泵;4. The evaporative cooling system for cooling data center cabinets according to claim 1, wherein a water pump is arranged on the outlet pipe b (34); 所述出水管d(36)上设置有水泵;A water pump is arranged on the water outlet pipe d (36); 所述填料(25)呈倒三角状;The filler (25) is in an inverted triangle shape; 所述蓄水管(37)上设置有水泵。A water pump is arranged on the water storage pipe (37). 5.根据权利要求1所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述机柜冷-热风循环输送系统,包括有多个机柜组,每个机柜组均由两个相对设置的机柜(10)及连接两个机柜(10)顶部的挡板(7)构成,组成机柜组的两个机柜(10)相对的侧壁上设置有冷风进入单元,每个机柜(10)的另一侧壁上设置有热风送出单元;5. The evaporative cooling cooling system for cooling data center cabinets according to claim 1, wherein the cabinet cold-hot air circulation delivery system includes a plurality of cabinet groups, and each cabinet group consists of two opposite The set cabinet (10) and the baffle plate (7) connecting the tops of the two cabinets (10) are formed, and the opposite side walls of the two cabinets (10) forming the cabinet group are provided with cold air entry units, and each cabinet (10) A hot air delivery unit is provided on the other side wall; 相邻两个机柜组之间形成机柜热风通道(5),所述机柜热风通道(5)下部对应的架空地板(1)上设置有热风送风单元(6);A cabinet hot air channel (5) is formed between two adjacent cabinet groups, and a hot air supply unit (6) is provided on the raised floor (1) corresponding to the lower part of the cabinet hot air channel (5); 组成机柜组的两个机柜(10)之间形成封闭冷通道(4);所述两个机柜(10)对应的架空地板(1)下方各设置一个冷却单元;两个冷却单元构成一个冷却装置,冷却装置用于将冷风送入封闭冷通道(4)内;A closed cold aisle (4) is formed between the two cabinets (10) forming the cabinet group; a cooling unit is respectively arranged under the raised floor (1) corresponding to the two cabinets (10); the two cooling units constitute a cooling device , the cooling device is used to send cold air into the closed cold passage (4); 每个所述冷却单元均由按热风流动方向依次设置的冷却单元用表冷器(2)及送风机(3)组成,且供水管(8)、回水管(9)均与所述冷却单元用表冷器(2)连接。Each of the cooling units is composed of a cooling unit surface cooler (2) and a blower (3) arranged in sequence according to the hot air flow direction, and the water supply pipe (8) and the return pipe (9) are connected with the cooling unit. The surface cooler (2) is connected. 6.根据权利要求5所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述每个机柜(10)由上下放置的多个服务器(11)组成;6. The evaporative cooling system for cooling data center cabinets according to claim 5, wherein each cabinet (10) is composed of a plurality of servers (11) placed up and down; 所述热风送风单元(6)为开设有若干个通孔的开孔地板。The hot air supply unit (6) is a perforated floor provided with several through holes. 7.根据权利要求6所述的数据中心机柜冷却用蒸发冷却供冷系统,其特征在于,所述冷风进入单元由多个冷风入口组成;7. The evaporative cooling system for cooling data center cabinets according to claim 6, wherein the cold air inlet unit is composed of a plurality of cold air inlets; 所述热风送出单元由多个热风送出口组成。The hot air sending unit is composed of a plurality of hot air outlets.
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