CN205448105U - Circulative cooling system for rack in data center - Google Patents

Circulative cooling system for rack in data center Download PDF

Info

Publication number
CN205448105U
CN205448105U CN201521126284.5U CN201521126284U CN205448105U CN 205448105 U CN205448105 U CN 205448105U CN 201521126284 U CN201521126284 U CN 201521126284U CN 205448105 U CN205448105 U CN 205448105U
Authority
CN
China
Prior art keywords
water
pipe
data center
cooling
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521126284.5U
Other languages
Chinese (zh)
Inventor
黄翔
折建利
刘凯磊
杜冬阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Polytechnic University
Original Assignee
Xian Polytechnic University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Polytechnic University filed Critical Xian Polytechnic University
Priority to CN201521126284.5U priority Critical patent/CN205448105U/en
Application granted granted Critical
Publication of CN205448105U publication Critical patent/CN205448105U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a circulative cooling system for rack in data center comprises through connecting with the evaporation cooling cooling water set that sets up outside data center the circulative cooling system for the rack that sets up in data center, the circulative cooling system comprises with a plurality of cooling device that set up in making somebody a mere figurehead under the floor the rack cold - heated air circulation conveying system who sets up on built on stilts floor for the rack, a plurality of cooling device all are connected with the evaporation cooling cooling water set through delivery pipe, wet return, delivery pipe, wet return all are provided with control flap. The utility model discloses circulative cooling system for rack in data center, realized data center when section energy saving consumes in the high -efficient cooling of rack, effectively adjusted the temperature in the data center.

Description

Rack circulating cooling system in data center
Technical field
This utility model belongs to air conditioning system technical field, is specifically related to rack circulating cooling system in a kind of data center.
Background technology
Along with the arrival of big data age, IDC machine room has become the important component part in the national economic development, is to advance national science and technology industrial information and digitized mainstay.Along with data center's scale and the development of integrated level, in server, information technoloy equipment power density grows with each passing day, heat density sharp increase;On the one hand, the electrical power that refrigeration plant is consumed quickly increases, and the energy consumption problem of data center increasingly receives publicity;On the other hand, server radiating problem becomes increasingly severe, in some instances it may even be possible to equipment downtime phenomenon also can be caused to occur because of equipment heating under consuming the cost of mass energy and operation cost.Additionally, the energy waste that the cold and hot blending in data center is caused also is a part for consumption of data center.
In NORTHWEST CHINA area, dry air energy and natural cooling source are plentiful, will evaporation cooling handpiece Water Chilling Units as the low-temperature receiver of data center, just can realize while to data center's cooling that data center is energy-conservation, green and the requirement of environmental protection.Additionally, reasonably utilize the inner space of data center, in data center, the lower section of each rack arranges a cooling unit, cold water is provided for each cooling unit by evaporation cooling handpiece Water Chilling Units, on the one hand the space of data center can be saved, on the other hand can shorten cooling distance, improve cooling effectiveness.
Utility model content
The purpose of this utility model is to provide rack circulating cooling system in a kind of data center, and in achieving data center while saving energy consumption, the efficient cooling of rack, effectively have adjusted the temperature in data center.
This utility model be employed technical scheme comprise that, rack circulating cooling system in data center, the rack circulating cooling system being arranged in data center and the evaporation being arranged at outside data center cool down handpiece Water Chilling Units through connecting and composing;Rack circulating cooling system is made up of the rack cold-hot wind cyclic delivery system being arranged on raised flooring and the multiple chillers being arranged under raised flooring;Multiple chillers are all connected with evaporation cooling handpiece Water Chilling Units by feed pipe, return pipe;Feed pipe, return pipe are provided with control valve.
Feature of the present utility model also resides in:
Evaporation cooling handpiece Water Chilling Units, includes machine unit shell, the two side that machine unit shell is relative is respectively arranged with air inlet a, air inlet b;At air inlet a, it is provided with filter a in machine unit shell, at air inlet b, is provided with filter b, between filter a and filter b, is disposed with the first Complex-cooling unit, direct evaporating-cooling unit and the second Complex-cooling unit;First Complex-cooling unit, direct evaporating-cooling unit and the second Complex-cooling unit are all connected with connection water pipe, feed pipe;First Complex-cooling unit and the second Complex-cooling unit are connected with return pipe respectively.
First Complex-cooling unit, includes the first surface cooler and the first tube type indirect evaporative cooler, and the first surface cooler is arranged near filter a, and the first tube type indirect evaporative cooler is arranged near direct evaporating-cooling unit;The water inlet of the first surface cooler is connected with return pipe by return branch a, the outlet of the first surface cooler is connected with the first tube type indirect evaporative cooler, outlet pipe b respectively by outlet pipe a, first tube type indirect evaporative cooler is connected with feed pipe, and outlet pipe b is connected with connection water pipe;It is provided with secondary exhausting mouth a on machine unit shell roof corresponding above first tube type indirect evaporative cooler, in secondary exhausting mouth a, is provided with blower fan a;
Second Complex-cooling unit, include the second surface cooler and the second tube type indirect evaporative cooler, second surface cooler is arranged near filter b, second tube type indirect evaporative cooler is arranged near direct evaporating-cooling unit, the water inlet of the second surface cooler is connected with return pipe by return branch b, the outlet of the second surface cooler is connected with the second tube type indirect evaporative cooler, outlet pipe d respectively by outlet pipe c, second tube type indirect evaporative cooler is connected with feed pipe, and outlet pipe d is connected with connection water pipe;It is provided with secondary exhausting mouth b on machine unit shell roof corresponding above second tube type indirect evaporative cooler, in secondary exhausting mouth b, is provided with blower fan c;
Direct evaporating-cooling unit, include filler, filler be sequentially arranged above water distributor b and water fender, water distributor b is connected with connection water pipe by water pipe, multiple nozzle towards filler spray it is evenly arranged with on water distributor b, it is provided with exhaust outlet on machine unit shell roof corresponding above water fender, in exhaust outlet, is provided with blower fan b;The lower section of filler is provided with header tank b, header tank b and is connected with feed pipe by water supply arm b.
First tube type indirect evaporative cooler, include the first set of heat exchange tubes, the water distributor a being provided above being connected with outlet pipe a of the first set of heat exchange tubes, multiple nozzle towards the first set of heat exchange tubes spray it is evenly arranged with on water distributor a, the lower section of the first set of heat exchange tubes is provided with header tank a, header tank a and is connected with feed pipe by water supply arm a;
Second tube type indirect evaporative cooler, include the second set of heat exchange tubes, the water distributor c being provided above being connected with outlet pipe c of the second set of heat exchange tubes, multiple nozzle towards the second set of heat exchange tubes spray it is evenly arranged with on water distributor c, the lower section of the second set of heat exchange tubes is provided with header tank c, header tank c and is connected with feed pipe by water supply arm c.
First set of heat exchange tubes and the second set of heat exchange tubes are formed by many horizontally disposed heat exchanger tubes.
It is provided with water pump on outlet pipe b;It is provided with water pump on outlet pipe d.
Filler is inverted triangle shape;Water pump it is provided with on water pipe.
Rack cold-hot wind cyclic delivery system, include multiple stack of cabinets, each stack of cabinets is constituted by the baffle plate of two racks being oppositely arranged and two enclosure top of connection, it is provided with cold wind on the relative sidewall of two racks of composition stack of cabinets and enters unit, another sidewall of each rack is provided with hot blast discharge unit;Form rack hot-air channel between adjacent two stack of cabinets, the raised flooring that rack hot-air channel bottom is corresponding is provided with hot blast blowing unit;Formed between two racks of composition stack of cabinets and close cold passage;Below the raised flooring that two racks are corresponding, a cooling unit is respectively set;Two cooling units constitute a chiller, and chiller is closed in cold passage for being sent into by cold wind;Each cooling unit is formed by the cooling unit surface cooler set gradually by hot wind flow direction and pressure fan, and feed pipe, return pipe are all connected with cooling unit surface cooler.Each rack is made up of the multiple servers placed up and down;Hot blast blowing unit is the perforated tiles offering several through holes.
Cold wind enters unit and is made up of multiple cold air inlets;Hot blast discharge unit is sent mouth by multiple hot blasts and is formed.
The beneficial effects of the utility model are:
(1) rack circulating cooling system in this utility model data center, in raised flooring corresponding bottom each rack, a cooling unit is set, utilize cooling unit to eliminate the heat that rack server produces, rack is oriented cooling simultaneously, owing to cooling is apart from short, therefore cooling effectiveness is high;All of cooling unit is placed in raised flooring, can effectively save the floor space of data center, the space in Appropriate application data center.
(2) high for current data center air conditioning energy consumption and data center needs the feature of long-term cooling, in this utility model data center, rack circulating cooling system uses evaporation cooling handpiece Water Chilling Units to provide cold water for each cooling unit, dry air energy and the natural cooling source of outdoor can be made full use of, be finally reached energy-conservation, low-carbon (LC), green and the purpose of environmental protection.
(3) when rack circulating cooling system in this utility model data center being applied to data center, space between the rack put face-to-face in utilizing data center is formed closes cold passage, the air of cooled unit cooling directly is sent to close in cold passage by pressure fan, achieve the efficient cooling to rack server, so can well avoid cold and hot blending phenomenon, reach energy-conservation purpose.
Accompanying drawing explanation
The structural representation of rack circulating cooling system in Tu1Shi this utility model data center;
The structural representation of evaporation cooling handpiece Water Chilling Units in rack circulating cooling system in Tu2Shi this utility model data center.
nullIn figure,1. raised flooring,2. cooling unit surface cooler,3. pressure fan,4. close cold passage,5. rack hot-air channel,6. hot blast blowing unit,7. baffle plate,8. feed pipe,9. return pipe,10. rack,11. servers,12. air inlet a,13. filter a,14. first surface coolers,15. water distributor a,16. secondary exhausting mouth a,17. water distributor b,18. exhaust outlets,19. secondary exhausting mouth b,20. water distributor c,21. second surface coolers,22. filter b,23. air inlet b,24. first set of heat exchange tubes,25. fillers,26. second set of heat exchange tubes,27. blower fan a,28. blower fan b,29. blower fan c,30. header tank a,31. header tank b,32. header tank c,33. outlet pipe a,34. outlet pipe b,35. outlet pipe c,36. outlet pipe d,37. water pipes,38. return branch a,39. return branch b,40. water supply arm a,41. water supply arm b,42. water supply arm c,43. connection water pipes.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
Rack circulating cooling system in this utility model data center, its structure as shown in Figures 1 and 2, is cooled down handpiece Water Chilling Units through connecting and composing by the rack circulating cooling system being arranged in data center and the evaporation being arranged at outside data center.
Rack circulating cooling system by the rack cold-hot wind cyclic delivery system being arranged in data center on raised flooring 1 and in being arranged at data center the multiple chillers under raised flooring 1 form, multiple chillers are all by feed pipe 8, return pipe 9 and evaporate and cool down handpiece Water Chilling Units and be connected.Control the water yield for convenience, control valve can be set on feed pipe 8 and return pipe 9.
Evaporation cooling handpiece Water Chilling Units, as in figure 2 it is shown, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with air inlet a12, air inlet b23;At air inlet a12, it is provided with filter a13 in machine unit shell, it is provided with filter b22 at air inlet b23, the first Complex-cooling unit, direct evaporating-cooling unit and the second Complex-cooling unit it is disposed with between filter a13 and filter b22, first Complex-cooling unit, direct evaporating-cooling unit and the second Complex-cooling unit are all connected with connection water pipe 43, feed pipe 8, and the first Complex-cooling unit and the second Complex-cooling unit are connected with return pipe 9 respectively.
First Complex-cooling unit, includes the first surface cooler 14 and the first tube type indirect evaporative cooler, and the first surface cooler 14 is arranged near filter a13, and the first tube type indirect evaporative cooler is arranged near direct evaporating-cooling unit;The water inlet of the first surface cooler 14 is connected with return pipe 9 by return branch a38, the outlet of the first surface cooler 14 is connected with the first tube type indirect evaporative cooler, outlet pipe b34 respectively by outlet pipe a33, first tube type indirect evaporative cooler is connected with feed pipe 8, outlet pipe b34 is connected with connection water pipe 43, and outlet pipe b34 is provided with water pump;It is provided with secondary exhausting mouth a16 on machine unit shell roof corresponding above first tube type indirect evaporative cooler, in secondary exhausting mouth a16, is provided with blower fan a27.
First tube type indirect evaporative cooler, includes the first set of heat exchange tubes 24, and the first set of heat exchange tubes 24 is made up of many horizontally disposed heat exchanger tubes;The water distributor a15 being provided above being connected with outlet pipe a33 of the first set of heat exchange tubes 24, multiple nozzle towards the first set of heat exchange tubes 24 spray it is evenly arranged with on water distributor a15, the lower section of the first set of heat exchange tubes 24 is provided with header tank a30, header tank a30 and is connected with feed pipe 8 by water supply arm a40.
Second Complex-cooling unit, include the second surface cooler 21 and the second tube type indirect evaporative cooler, second surface cooler 21 is arranged near filter b22, second tube type indirect evaporative cooler is arranged near direct evaporating-cooling unit, the water inlet of the second surface cooler 21 is connected with return pipe 9 by return branch b39, the outlet of the second surface cooler 21 by outlet pipe c35 respectively with the second tube type indirect evaporative cooler, outlet pipe d36 connects, second tube type indirect evaporative cooler is connected with feed pipe 8, outlet pipe d36 is connected with connection water pipe 43, it is provided with water pump on outlet pipe d36;It is provided with secondary exhausting mouth b19 on machine unit shell roof corresponding above second tube type indirect evaporative cooler, in secondary exhausting mouth b19, is provided with blower fan c29.
Second tube type indirect evaporative cooler, includes the second set of heat exchange tubes 26, and the second set of heat exchange tubes 26 is made up of many horizontally disposed heat exchanger tubes;The water distributor c20 being provided above being connected with outlet pipe c35 of the second set of heat exchange tubes 26, multiple nozzle towards the second set of heat exchange tubes 26 spray it is evenly arranged with on water distributor c20, the lower section of the second set of heat exchange tubes 26 is provided with header tank c32, header tank c32 and is connected with feed pipe 8 by water supply arm c42.
Direct evaporating-cooling unit, include filler 25, filler 25 is in inverted triangle shape, filler 25 be sequentially arranged above water distributor b17 and water fender, water distributor b17 is connected with connection water pipe 43 by water pipe 37, and water pipe 37 is provided with water pump, and water distributor b17 is evenly arranged with multiple nozzle towards filler 25 spray, it is provided with exhaust outlet 18 on machine unit shell roof corresponding above water fender, in exhaust outlet 18, is provided with blower fan b28;The lower section of filler 25 is provided with header tank b31, header tank b31 and is connected with feed pipe 8 by water supply arm b41.
Rack cold-hot wind cyclic delivery system, as shown in Figure 1, include multiple stack of cabinets, each stack of cabinets is constituted by the baffle plate 7 of two racks being oppositely arranged 10 and two rack 10 tops of connection, it is provided with cold wind on the relative sidewall of two racks 10 of composition stack of cabinets and enters unit, another sidewall of each rack 10 is provided with hot blast discharge unit.Form rack hot-air channel 5 between adjacent two stack of cabinets, the raised flooring 1 that rack hot-air channel 5 bottom is corresponding is provided with hot blast blowing unit 6;Formed between two racks 10 of composition stack of cabinets and close cold passage 4;Respectively arranging a cooling unit below the raised flooring 1 of two rack 10 correspondences, two cooling units constitute a chiller, and chiller is closed in cold passage 4 for being sent into by cold wind.
Hot blast blowing unit 6 is the perforated tiles offering several through holes, and the hot blast sent through hot blast discharge unit can be flowed in raised flooring 1 by hot blast blowing unit 6.
Cooling unit, as it is shown in figure 1, cooling unit surface cooler 2 and pressure fan 3 by setting gradually by hot wind flow direction form, feed pipe 8, return pipe 9 are all connected with cooling unit surface cooler 2.Wherein, cooling unit, with corresponding to a rack 10, is arranged in raised flooring 1, the space being effectively utilized in data center by a cooling unit;In cooling unit under the effect of pressure fan 3, the cold wind after cooled unit surface cooler 2 cooling processes is admitted in closed cold passage 4;Evaporation cooling handpiece Water Chilling Units is connected with each cooling unit by feed pipe 8, return pipe 9, provides required cold water for cooling unit;And it is equipped with hot blast blowing unit 6 (i.e. perforated tiles) on the raised flooring 1 of each rack hot-air channel 5 correspondence, so facilitate hot-air to enter raised flooring and again cool down for 1 time.
Each rack 10 is made up of the multiple servers 11 placed up and down;The cold wind formed by chiller carries through closed cold passage 4, enter in unit enters rack 10 through cold wind and be used for the multiple servers 11 in cooling machine cabinet, and the hot blast that multiple server 11 produces is sent the flowing of opening's edge rack hot-air channel 5 through hot blast discharge unit and is eventually returned to raised flooring 1 bottom, cooled down by chiller again, constantly circulate.
Cold wind enters unit and is made up of multiple cold air inlets;Hot blast discharge unit is sent mouth by multiple hot blasts and is formed.
Rack circulating cooling system in this utility model data center, its work process is specific as follows:
(1) evaporation cooling handpiece Water Chilling Units, the work process of its water system is as follows:
Water after cooled unit surface cooler 2 heats up is carried by return pipe 9, and the water after a part heats up is sent in the first surface cooler 14 by return branch a38, utilizes the first surface cooler 14 that the air entered through air inlet a12 is carried out precooling treatment;Water after another part heats up is sent into the second surface cooler 21 by return branch b39, utilizes the second surface cooler 21 that the air entered through air inlet b23 is carried out precooling treatment;
After precooling treatment completes, the first surface cooler 14 water flowed out carries through outlet pipe a33, the second surface cooler 21 water flowed out carries through outlet pipe c35:
In the water part inflow water distributor a15 of outlet pipe a33 conveying, by the nozzle on water distributor a15 by many heat exchanger tubes in Water spray to the first set of heat exchange tubes 24, again primary air is lowered the temperature after carrying out hot and humid area with the auxiliary air flowed through at the first set of heat exchange tubes 24, meanwhile water temperature also reduces, in first set of heat exchange tubes 24, remaining water falls back in header tank a30, water in header tank a30 is sent in feed pipe 8 by water supply arm a40 again, by feed pipe 8 cold water delivered in the cooling unit surface cooler 2 in each cooling unit again, for cooling down air;Some water is sent through outlet pipe b34, send in the water distributor b17 in direct evaporating-cooling unit through connection water pipe 43, by the nozzle arranged on water distributor b17, Water spray is formed moisture film on filler 25 surface, now flow through the air at filler 25 and carry out hot and humid area with moisture film, water temperature is lowered the temperature, on filler 25, remaining water falls back in header tank b31 afterwards, water in header tank b31 flows in feed pipe 8 by water supply arm b41, by feed pipe 8, cold water is sent in the cooling unit surface cooler 2 in each cooling unit, be also used for cooling down air;
Flow in water distributor c20 through an outlet pipe c35 conveying water part, by the nozzle on water distributor c20 by many heat exchanger tubes in Water spray to the second set of heat exchange tubes 26, again primary air is lowered the temperature after carrying out hot and humid area with the auxiliary air flowed through at the second set of heat exchange tubes 26, meanwhile water temperature also reduces, in second set of heat exchange tubes 26, remaining water falls back in header tank c32, water in header tank c32 is sent in feed pipe 8 by water supply arm c42 again, by feed pipe 8 cold water delivered in the cooling unit surface cooler 2 in each cooling unit again, for cooling down air;Some water is sent through outlet pipe d36, also sending in the water distributor b17 in direct evaporating-cooling unit through connection water pipe 43 (now converges in water pipe 37 with the water sent through outlet pipe b34, by water pipe 37, water delivered to water distributor 17), by the nozzle arranged on water distributor b17, Water spray is formed moisture film on filler 25 surface, now flow through the air at filler 25 and carry out hot and humid area with moisture film, water temperature is lowered the temperature, on filler 25, remaining water falls back in header tank b31 afterwards, water in header tank b31 flows in feed pipe 8 by water supply arm b41, by feed pipe 8, cold water is sent in the cooling unit surface cooler 2 in each cooling unit, it is also used for cooling down air;
(2) evaporation cooling handpiece Water Chilling Units air operational process is specific as follows:
Outdoor air enters in machine unit shell by air inlet a12, air inlet b23 respectively, first surface cooler the 14, second surface cooler 21 air entered is carried out precooling treatment;
It is divided into two parts through the air of the first surface cooler 14 pre-cooling:
Portion of air is as auxiliary air, the first set of heat exchange tubes 24 is flow through under the effect of blower fan a27, there is hot and humid area in the moisture film (water is sprayed by the nozzle on water distributor a15 and forms moisture film on heat exchanger tube) outside with heat exchanger tube in the first set of heat exchange tubes 24, air themperature is lowered again, afterwards under the effect of blower fan a27, drain through secondary exhausting mouth a16;
Another part air is as primary air, enter in many heat exchanger tubes in the first set of heat exchange tubes 24, utilize the low-temperature secondary air outside heat exchanger tube that it is lowered the temperature, primary air after cooling enters in direct evaporating-cooling unit, at filler 25, the moisture film (water of the nozzle ejection on water distributor b17 falls to being formed moisture film on filler 25 surface) with formation on filler 25 carries out hot and humid area, complete further to cool down, finally discharge through exhaust outlet 18 under the effect of blower fan b28.
It is divided into two parts through the air of the second surface cooler 21 pre-cooling:
Portion of air is as auxiliary air, the second set of heat exchange tubes 26 is flow through under the effect of blower fan c29, there is hot and humid area in the moisture film (water is sprayed by the nozzle on water distributor c20 and forms moisture film on heat exchanger tube) outside with heat exchanger tube in the second set of heat exchange tubes 26, air themperature is lowered again, afterwards under the effect of blower fan c29, drain through secondary exhausting mouth b19;
Another part air is as primary air, enter in many heat exchanger tubes in the second set of heat exchange tubes 26, utilize the low-temperature secondary air outside heat exchanger tube that it is lowered the temperature, primary air after cooling enters in direct evaporating-cooling unit, at filler 25, the moisture film (water of the nozzle ejection on water distributor c20 falls to being formed moisture film on filler 25 surface) with formation on filler 25 carries out hot and humid area, complete further to cool down, finally discharge through exhaust outlet 18 under the effect of blower fan b28.
(3) in data center, air operational process is specific as follows:
The hot blast blowing unit 6 that hot-air in rack hot-air channel 5 is arranged on raised flooring 1 enters raised flooring 1 time, by chiller, hot-air is cooled down, the cold wind formed after cooling is sent in the corresponding cold passage of closing 4, for the server 11 in rack 10 is lowered the temperature, hot-air is become after the heat of cold wind absorption server 11, hot-air has been discharged in rack hot-air channel 5, the most constantly circulation.
Rack circulating cooling system in this utility model data center, in achieving data center while saving energy consumption, the efficient cooling of rack, effectively have adjusted the temperature in data center.

Claims (10)

1.数据中心内机柜用循环冷却系统,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 circulating cooling system for cabinets 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; 所述供水管(8)、回水管(9)均设置有控制阀门。Both the water supply pipe (8) and the water return pipe (9) are provided with control valves. 2.根据权利要求1所述的数据中心内机柜用循环冷却系统,其特征在于,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);2. The circulating cooling system for cabinets in the data center according to claim 1, wherein the evaporative cooling water chiller includes an organic unit casing, and the opposite side walls of the unit casing are respectively provided with inlet Air outlet a (12), air inlet 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;A filter a (13) is arranged near the air inlet a (12) in the housing of the unit, and a filter b (22) is arranged near the air inlet b (23). The filter a (13) and the filter Between b(22) there are sequentially arranged a first composite cooling unit, a direct evaporative cooling unit and a second composite cooling unit; 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;The first composite cooling unit, the direct evaporative cooling unit and the second composite cooling unit are all connected to the communicating water pipe (43) and the water supply pipe (8); 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 first composite cooling unit and the second composite cooling unit are respectively connected to the return pipe (9). 3.根据权利要求2所述的数据中心内机柜用循环冷却系统,其特征在于,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);3. The circulating cooling system for cabinets in the data center according to claim 2, wherein the first compound cooling unit includes a first surface cooler (14) and a first tube-type indirect evaporative cooler , the first surface cooler (14) is arranged near the filter a (13), and the first tube-type indirect evaporative cooler is arranged near the direct evaporative cooling unit; the water inlet of the first surface cooler (14) The water outlet of the first surface cooler (14) is connected to the water return pipe (9) through the water return branch pipe a (38), 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 b through the water outlet pipe a (33). (34) connection, the first tubular indirect evaporative cooler is connected to the water supply pipe (8), and the outlet pipe b (34) is connected to the communicating water pipe (43); above the first tubular indirect evaporative cooler A secondary air outlet a (16) is provided on the top wall of the corresponding unit housing, and 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). 4.根据权利要求3所述的数据中心内机柜用循环冷却系统,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;4. The circulating cooling system for cabinets in the data center according to claim 3, characterized in that, the first tube-type indirect evaporative cooler includes a first heat exchange tube group (24), and the first heat exchange tube group (24) A water distribution pipe a (15) connected to the water outlet pipe a (33) is arranged above the heat pipe group (24), and a plurality of pipes facing the first heat exchange pipe group (24) are evenly arranged on the water distribution pipe a (15). Spraying nozzles, a water collection tank a (30) is arranged 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); 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). 5.根据权利要求4所述的数据中心内机柜用循环冷却系统,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。5. The circulating cooling system for cabinets in the data center according to claim 4, characterized in that, the first heat exchange tube group (24) and the second heat exchange tube group (26) are composed of a plurality of horizontally arranged Composition of heat exchange tubes. 6.根据权利要求3所述的数据中心内机柜用循环冷却系统,其特征在于,所述出水管b(34)上设置有水泵;所述出水管d(36)上设置有水泵。6 . The circulating cooling system for cabinets in a data center according to claim 3 , wherein a water pump is provided on the outlet pipe b ( 34 ); and a water pump is provided on the outlet pipe d ( 36 ). 7.根据权利要求3所述的数据中心内机柜用循环冷却系统,其特征在于,所述填料(25)呈倒三角状;所述蓄水管(37)上设置有水泵。7. The circulating cooling system for cabinets in a data center according to claim 3, characterized in that, the filler (25) is in an inverted triangle shape; the water storage pipe (37) is provided with a water pump. 8.根据权利要求1所述的数据中心内机柜用循环冷却系统,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;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);8. The circulating cooling system for cabinets in the data center according to claim 1, wherein the cabinet cold-hot air circulation conveying system includes a plurality of cabinet groups, and each cabinet group consists of two oppositely arranged A cabinet (10) and a baffle (7) connecting the tops of the two cabinets (10) are formed. The opposite side walls of the two cabinets (10) forming the cabinet group are provided with cold air entry units, and the other side walls of each cabinet (10) A hot air delivery unit is arranged on one side wall; a cabinet hot air channel (5) is formed between two adjacent cabinet groups, and a hot air supply unit ( 6); 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. 9.根据权利要求8所述的数据中心内机柜用循环冷却系统,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;9. The circulating cooling system for cabinets in the data center according to claim 8, 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. 10.根据权利要求9所述的数据中心内机柜用循环冷却系统,其特征在于,所述冷风进入单元由多个冷风入口组成;10. The circulating cooling system for cabinets in the data center according to claim 9, 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.
CN201521126284.5U 2015-12-29 2015-12-29 Circulative cooling system for rack in data center Expired - Fee Related CN205448105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521126284.5U CN205448105U (en) 2015-12-29 2015-12-29 Circulative cooling system for rack in data center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521126284.5U CN205448105U (en) 2015-12-29 2015-12-29 Circulative cooling system for rack in data center

Publications (1)

Publication Number Publication Date
CN205448105U true CN205448105U (en) 2016-08-10

Family

ID=56598467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521126284.5U Expired - Fee Related CN205448105U (en) 2015-12-29 2015-12-29 Circulative cooling system for rack in data center

Country Status (1)

Country Link
CN (1) CN205448105U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111964157A (en) * 2020-07-30 2020-11-20 广州豪特节能环保科技股份有限公司 Low-energy-consumption cabinet-level precise air conditioner
CN114557149A (en) * 2020-08-04 2022-05-27 辉达公司 Redundant isolation of data center cooling system rack manifolds
CN116321916A (en) * 2021-12-21 2023-06-23 华为数字能源技术有限公司 Cooling Systems, Cabinets and Data Centers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111964157A (en) * 2020-07-30 2020-11-20 广州豪特节能环保科技股份有限公司 Low-energy-consumption cabinet-level precise air conditioner
CN114557149A (en) * 2020-08-04 2022-05-27 辉达公司 Redundant isolation of data center cooling system rack manifolds
CN116321916A (en) * 2021-12-21 2023-06-23 华为数字能源技术有限公司 Cooling Systems, Cabinets and Data Centers

Similar Documents

Publication Publication Date Title
CN105135572B (en) The heat pipe combined recovery type evaporative cooling air conditioning system of data center
CN205316560U (en) Air conditioning system for data center that natural cooling and mechanical refrigeration are united
CN204963063U (en) Type air conditioner is united in evaporation cooling water -cooling - forced air cooling system for data center
CN205071578U (en) Compound cooling system of data disconnect -type heat pipe for computer lab - evaporative condenser
CN205065912U (en) Heat pipe - heat recovery type evaporative cooling air -conditioning system suitable for data center
CN105299807B (en) Data center indirect evaporating-cooling tower and the united cold supply system of mechanical refrigeration
CN106765755A (en) Photovoltaic dew point indirect evaporative cooling air conditioning system for data centers
CN104197447A (en) Machine room big and small environment air conditioning system combining rotary dehumidification and evaporative cooling
CN105263294B (en) The cooling system of data center module separate heat pipe composite evaporation formula condenser
CN205402997U (en) Use plate -fin indirect evaporative cooler's evaporative cooling air -conditioning unit
CN205448105U (en) Circulative cooling system for rack in data center
CN104697087A (en) Civil engineering structure and evaporative cooling combined closed evaporative cooling cold water system
CN105546692B (en) Data center's cabinet cooling cooling cold supply system of evaporation
CN107044695A (en) Staggered form dew point evaporation cooling high-temperature handpiece Water Chilling Units
CN203964233U (en) A kind of recovery type evaporative cooling air conditioning unit
CN101592385B (en) Absolute reverse flow plate-fin dew point indirect evaporation cooling and direct evaporation cooling combined air conditioner
CN203757933U (en) Hot and cold partition and evaporative cooling and precision air conditioning linkage type unit machine room air conditioning
CN105276732A (en) Evaporative cooling type total heat recovery unit
CN110762909A (en) Evaporative condenser precooled by indirect evaporative cooling based on dew point
CN205261810U (en) Compound for data center air conditioning system of indirect evaporation cooling tower - mechanical refrigeration
CN104879868A (en) Heat recovery type dew point evaporation cooling enclosed water chiller unit based on corrugated tube heat exchange
CN205402926U (en) Cooling is with evaporation cooling layering air conditioning system in tall building thing
CN204593678U (en) Based on the enclosed evaporative cooling handpiece Water Chilling Units of civil engineering structure
CN107466184A (en) The air-conditioning system that data center is combined with evaporation cooling with the air-supply of station environment
CN207990846U (en) The Evaporative Cooling Air-conditioning System being combined with building structure applied to data center

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160810

Termination date: 20161229

CF01 Termination of patent right due to non-payment of annual fee