CN105682429A - Data center air conditioner equipment chilled water distribution device - Google Patents

Data center air conditioner equipment chilled water distribution device Download PDF

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Publication number
CN105682429A
CN105682429A CN201610200356.9A CN201610200356A CN105682429A CN 105682429 A CN105682429 A CN 105682429A CN 201610200356 A CN201610200356 A CN 201610200356A CN 105682429 A CN105682429 A CN 105682429A
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CN
China
Prior art keywords
water inlet
trunk loop
backwater
water
loop
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.)
Pending
Application number
CN201610200356.9A
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Chinese (zh)
Inventor
王雷
于贺
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201610200356.9A priority Critical patent/CN105682429A/en
Publication of CN105682429A publication Critical patent/CN105682429A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718Forced ventilation of a gaseous coolant
    • H05K7/20745Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device

Abstract

An embodiment of the invention discloses a data center air conditioner equipment chilled water distribution device. The distribution device comprises a water inlet main loop, a return water main loop, a water inlet branch and a return water branch. The water inlet main loop is connected to a water inlet pipe; and the water inlet pipe inputs chilled water to the water inlet main loop. The water inlet main loop is provided with the water inlet branch, and the chilled water is input to an air conditioner through the water inlet branch. The return water main loop is provided with the return water branch, and the return water branch enables the chilled water obtained through refrigeration in the air conditioner to be input to the return water main loop. The return water main loop is connected to a water outlet pipe, and the water outlet pipe enables the water in the return water main loop to be output. Pipelines connected to each air conditioner of the water inlet main loop and the return water main loop are same, so that stability in inputting or outputting water is improved; and meanwhile, the water inlet main loop and the return water main loop are respectively provided with a plurality of valves, so that the device can be maintained conveniently, and normal operation of other equipment is not influenced during maintenance.

Description

A kind of data center air-conditioning equipment chilled water distributor
Technical field
The present invention relates to air-conditioning equipment field, particularly relate to a kind of data center air-conditioning equipment chilled water distributor.
Background technology
The control that the temperature of data center is necessary strict, to ensure the uninterrupted operation of data center. In the data in scheming house refrigerating system, adopt handpiece Water Chilling Units central refrigerating can realize less PUE, and the reliability in the distribution of chilled water and course of conveying is one of important restraining factors. In existing solution, generally adopt and concentrate chilled water allocation units to be allocated.
Adopting in prior art and concentrate chilled water allocation units, chilled water allocation units are positioned at above raised flooring, and chilled water arm below raised flooring, is connected to each air conditioning terminal by allocation units. House steward's valve need to be cut off when arm valve is replaced or safeguards, affect the refrigerating operaton of parallel branch. Therefore, in chilled water allocative decision of the prior art, owing to valve and pipe interface are the most easy one of links that seepage occurs, when valve and the associated interface outlet of point water tank are leaked when can there is potential safety hazard, the safety of equipment will be affected, cause bigger loss. Meanwhile, in the chilled water allocative decision using point water tank, the pipeline separated due to point water tank is different to the length of air-conditioning, thus causing the length difference of each pipeline, it is necessary to balanced valve regulates loine pressure. Finally, due to data center would be likely to occur dilatation, thus needing to increase air-conditioning. In the chilled water allocative decision using point water tank, owing to arm is more and installation site influences each other, machine room dilatation is inconvenient.
Summary of the invention
Embodiments provide a kind of data center air-conditioning equipment chilled water distributor.
On the one hand, the embodiment of the present invention provides a kind of data center air-conditioning equipment chilled water distributor, described device includes into water trunk loop, backwater trunk loop, water inlet branch road and backwater branch road. Described water inlet trunk loop is connected to a water inlet pipe, by described water inlet pipe to described water inlet trunk loop input chilled water. Described water inlet trunk loop is also provided with being respectively connecting to the water inlet branch road of each air-conditioning described, by described water inlet branch road, the chilled water in described water inlet trunk loop is inputted air-conditioning, so that described air conditioner refrigerating.Described backwater trunk loop is also provided with being respectively connecting to the backwater branch road of each air-conditioning, will described air-conditioning be inputted in described backwater trunk loop through the chilled water of refrigeration by described backwater branch road.
Described water inlet trunk loop and the water inlet trunk loop of the junction point both sides of described water inlet branch road are respectively arranged with valve, described backwater trunk loop and the backwater trunk loop of the junction point both sides of described backwater branch road are respectively arranged with valve;
Described backwater trunk loop is connected to an outlet pipe, by described outlet pipe by the chilled water output through refrigeration of input in described backwater trunk loop. By adopting water inlet trunk loop and backwater trunk loop to replace conventional point water tank, so that water inlet trunk loop is identical with the pipeline that backwater trunk loop is connected to each air-conditioning, improve input or the stability of output water. Meanwhile, water inlet trunk loop and backwater trunk loop are provided with multiple valve consequently facilitating the maintenance of described device, and when keeping in repair, do not affect the properly functioning of miscellaneous equipment, and facilitate the dilatation of data center.
In a possible design, described water inlet trunk loop, backwater trunk loop, water inlet branch road and backwater branch road are arranged under raised flooring. By each loop and branch road are arranged under built on stilts base plate, thus avoiding pipeline and valve leaks the harm that data center is caused.
In a possible design, described water inlet trunk loop and described backwater trunk loop annular are arranged. So that water inlet trunk loop and backwater trunk loop are equal apart from the distance of any air-conditioning to connect, the water inlet reaching each air-conditioning is identical with pressure of return water.
In a possible design, described water inlet trunk loop and described backwater trunk loop are respectively set to the design of " mouth " font. So that described water inlet trunk loop and backwater trunk loop are equal apart from the distance of any air-conditioning to connect, the water inlet reaching each air-conditioning is identical with pressure of return water.
In a possible design, described water inlet trunk loop and backwater trunk loop are arranged in passage. Thus saving water inlet trunk loop and backwater trunk pass pipeline.
In a possible design, described backwater trunk loop and water inlet trunk loop are arranged on outside passage. So that described backwater trunk loop and water inlet trunk loop are applicable to the installation scene of multiple different demand.
In a possible design, described water inlet trunk loop is also provided with the standby water inlet pipe identical with described water inlet pipe, described backwater trunk loop is also provided with the standby return pipe identical with described return pipe. Thus when water inlet pipe is with return pipe outlet fault, adopting standby water inlet pipe and standby return pipe, do not affect the normal use of data center.
Embodiments provide the chilled water distributor of a kind of data center air-conditioning equipment, by water inlet trunk loop, the association of backwater trunk, water inlet branch road and backwater branch road are arranged under raised flooring, thus solve and chilled water course of conveying is revealed and affects the problem that equipment runs safety. Simultaneously as arbitrarily water inlet trunk loop is identical to the distance of backwater branch road with any backwater trunk loop to the distance of water inlet branch road, so that each water inlet branch road upward pressure is identical.
Accompanying drawing explanation
A kind of row DBMS center air conditioning units chilled water distributor structure chart that Fig. 1 provides for embodiment of the present invention embodiment;
Chilled water distributor structure chart after a kind of row DBMS center dilatation that Fig. 2 provides for the embodiment of the present invention;
The structural representation that a kind of row DBMS center chilled water distributor that Fig. 3 provides for the embodiment of the present invention is arranged in passage;
The structural representation that a kind of row DBMS center chilled water distributor that Fig. 4 provides for the embodiment of the present invention is arranged on outside passage;
The chilled water distributor structural representation of a kind of room-level air-conditioning that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below by drawings and Examples, the technical scheme of the embodiment of the present invention is described in further detail.
A kind of data center air-conditioning equipment chilled water distributor structure chart that Fig. 1 provides for the embodiment of the present invention. Data center, for chilled water inputs multiple air-conditionings of data center, so that the plurality of air-conditioning utilizes chilled water to freeze, is dispelled the heat by described chilled water distributor. Described chilled water distributor is additionally operable to the output of the chilled water after by multiple air conditioner refrigeratings, so that new chilled water enters multiple air-conditionings and freezes. In one example, described data center includes first row and second row, all includes a number of equipment and the arbitrarily air-conditioning equipment installing in multiple air-conditionings between the devices in each row.
As it is shown in figure 1, chilled water distributor includes into water trunk loop 102, backwater trunk loop 101, water inlet branch road 104 and backwater branch road 103. Described water inlet trunk loop 102 and backwater trunk loop 101 are respectively annular setting. Described water inlet trunk loop is also provided with being connected to the water inlet pipe at freezing water source, by described water inlet pipe, by chilled water input water inlet trunk loop. Directly contacting by described device being arranged on below raised flooring not equipment with data center, thus when occurring chilled water to reveal, impacting without to the safety of equipment.
In a particular embodiment of the present invention, described water inlet trunk loop, backwater trunk loop, water inlet pipe and return pipe are arranged under built on stilts base plate. Avoid the impact that the safety of data center is caused by the leakage at line connection and valve place. In a particular embodiment of the present invention, described water inlet trunk pipeline, backwater trunk pipeline, water inlet pipe and return pipe can also be arranged on built on stilts base plate.
In one example, described water inlet trunk loop is also provided with being connected to the standby water inlet pipe of chilled water, thus when water inlet pipe fault, by described standby water inlet pipe by described chilled water input water inlet trunk loop.
One end of described water inlet branch road is connected with water inlet trunk loop, and the other end is connected with air-conditioning, thus by the chilled water input air-conditioning in water inlet trunk loop. In an embodiment of the present invention, the length of pipe that branch road of intaking is connected to air-conditioning equipment is identical. Thus, it is to avoid during water inlet bypass line length difference, input the problem that the hydraulic pressure of each air-conditioning is different, eliminate, at water inlet branch road, compensation flap is installed.
In an embodiment of the present invention, described backwater trunk loop 101 is provided with the return pipe 108 that the chilled water after by use is discharged. In one example, described backwater trunk loop 101 is also provided with standby return pipe 110, thus when return pipe 108 fault, the chilled water after use being discharged backwater trunk loop 101 by described standby return pipe 110.
In one example, described water inlet trunk loop and the water inlet trunk loop of the junction point both sides of described water inlet branch road are respectively arranged with valve, described backwater trunk loop and the backwater trunk loop of the junction point both sides of described backwater branch road are respectively arranged with valve;
Being respectively provided with valve on described water inlet trunk loop 102 and the water inlet trunk loop 102 of water inlet branch road 104 both sides, described valve is the first valve 111 and the second valve 105 respectively.Also being respectively provided with valve on described backwater trunk loop 101 and the backwater trunk loop 101 of backwater branch road 103 both sides, described valve is the 3rd valve 106 and the 4th valve 112 respectively.
Described valve can be used in the maintenance of air-conditioning, the changing or closing during to the maintenance of pipeline of valve, thus not affecting the normal operation of other pipeline beyond other air-conditioning connected on pipeline or maintenance pipeline portions. Such as, when described first air-conditioning 114 fault, by closing the valve on described air-conditioning water inlet branch road 104 and backwater branch road 103, make air-conditioning equipment water-tight when maintenance, do not affect other equipment properly functioning. Namely close the first valve the 111, second valve the 105, the 3rd valve 106 and the 4th valve 112, make chilled water not enter the first air-conditioning 114 equipment of fault. Such as, when the 3rd valve 106 damages and needs to change, by the valve closing of the 3rd valve 106 both sides on backwater trunk loop, the 3rd valve 106 is replaced. In the process changed, can not normally using with the air-conditioning equipment corresponding to the 3rd valve 106, other air-conditioning equipment all can normally use. In an embodiment of the present invention, first air-conditioning 114 is only the citing of the present invention, the road 104 of the water inlet of any air-conditioning in embodiments of the present invention and and backwater branch road 103 on be all provided with the first valve the 111, second valve the 105, the 3rd valve 106 and the 4th valve 112.
When described pipeline breaks down, it would however also be possible to employ pipeline is repaired or replaced by identical method, do not affect the use of the other parts of pipeline. Such as, time breaking down in second segment water inlet trunk loop 113,3rd valve 106 of these pipeline both sides and the 4th valve 112 are closed, and the trunk loop 113 that intake by second segment goes between the 3rd valve 106 and the 4th valve 112, the trunk loop 113 that intake by second segment is connected with the 3rd valve 106 and the 4th valve 112 after being replaced again.
Also can easily use after a kind of data center air-conditioning equipment chilled water distributor heart dilatation in the data described in the embodiment of the present invention. When described data center needs to increase new equipment, also need to increase new air-conditioning simultaneously. By being taken apart from valve by described pipeline, adding new equipment and air-conditioning, the air-conditioning for being newly added arranges water inlet branch road and backwater branch road, and is connected from new valve by the described pipeline taken apart.
Chilled water distributor structure chart such as, on the basis described in Fig. 1, when needs are to data center's dilatation, after a kind of dilatation that Fig. 2 provides for the embodiment of the present invention. As in figure 2 it is shown, when data center needs dilatation, described first paragraph water inlet trunk loop 202 and first paragraph backwater trunk loop 201 are taken apart from valve 203 and valve 204 and are taken off. Increase required equipment as required and configure a number of air-conditioning, after the equipment increase of described data center completes, adjusting pipeline further according to practical situation. In a particular embodiment of the present invention, each row both increases two equipment and an air-conditioning. Water inlet trunk loop and backwater trunk loop are set in the side of described valve 203 and valve 204, water inlet trunk loop arranges the water inlet branch road being connected to the air-conditioning newly increased. Backwater trunk loop arranges the backwater branch road being connected to the air-conditioning newly increased. Described water inlet trunk loop and the water inlet trunk loop of the junction point both sides of described water inlet branch road are respectively arranged with valve, described backwater trunk loop and the backwater trunk loop of the junction point both sides of described backwater branch road are respectively arranged with valve;Specifically, valve 206 and valve 208 are set in the both sides, water inlet trunk loop of the water inlet branch road both sides arranged, valve 207 and valve 205 are set in the both sides, backwater trunk loop of the backwater branch road both sides arranged. The two ends in the first paragraph pulled down water inlet trunk loop 202 are connected to valve 208, the two ends in the first paragraph backwater trunk loop 201 pulled down are connected to valve 207.
The structural representation that a kind of chilled water distributor that Fig. 3 provides for the embodiment of the present invention is arranged in passage. As it is shown on figure 3, include into water trunk loop and backwater trunk loop. Under the raised flooring being arranged between first row and second row of described water inlet trunk loop and backwater trunk loop annular.
The structural representation that a kind of chilled water distributor that Fig. 4 provides for the embodiment of the present invention is arranged on outside passage. As shown in Figure 4, including entering water trunk loop and backwater trunk loop. Being arranged on outside data center of described water inlet trunk loop annular.
The chilled water distributor structural representation of a kind of room-level air-conditioning that Fig. 5 provides for the embodiment of the present invention. As it is shown in figure 5, include into water trunk loop and backwater trunk loop. The setting of described water inlet trunk loop and backwater trunk loop annular, water inlet trunk loop is connected to room-level air-conditioning by a water inlet branch road, and backwater trunk loop is connected to room-level air-conditioning by a backwater branch road.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (7)

1. data center's air-conditioning equipment chilled water distributor, described device is for inputting chilled water to two of data center and above air-conditioning, so that the air conditioner refrigerating of described input chilled water; And receive described input chilled water air-conditioning output refrigeration after chilled water, it is characterised in that described device includes into water trunk loop, backwater trunk loop, water inlet branch road and backwater branch road;
Described water inlet trunk loop is connected to a water inlet pipe, by described water inlet pipe to described water inlet trunk loop input chilled water;
Described water inlet trunk loop is also provided with being respectively connecting to the water inlet branch road of said two and above air-conditioning, by described water inlet branch road, the chilled water in described water inlet trunk loop is inputted air-conditioning, so that described air conditioner refrigerating;
Described backwater trunk loop is also provided with being respectively connecting to the backwater branch road of said two and above air-conditioning, will described air-conditioning input in described backwater trunk loop through the chilled water of refrigeration by described backwater branch road;
Described water inlet trunk loop and the water inlet trunk loop of the junction point both sides of described water inlet branch road are respectively arranged with valve, described backwater trunk loop and the backwater trunk loop of the junction point both sides of described backwater branch road are respectively arranged with valve;
Described backwater trunk loop is connected to an outlet pipe, by described outlet pipe by the chilled water output through refrigeration of input in described backwater trunk loop.
2. device according to claim 1, it is characterised in that described water inlet trunk loop and described backwater trunk loop annular are arranged.
3. device according to claim 2, it is characterised in that described water inlet trunk loop and described backwater trunk loop are respectively set to the design of " mouth " font.
4. the device according to any one of Claims 2 or 3, it is characterised in that described water inlet trunk loop and backwater trunk loop are arranged in passage.
5. the device according to any one of Claims 2 or 3, it is characterised in that described backwater trunk loop and water inlet trunk loop are arranged on outside passage.
6. device according to claim 1, it is characterised in that described water inlet trunk loop, backwater trunk loop, water inlet branch road and backwater branch road are arranged under raised flooring.
7. device according to claim 1, it is characterised in that be also provided with the standby water inlet pipe identical with described water inlet pipe on described water inlet trunk loop, described backwater trunk loop is also provided with the standby return pipe identical with described return pipe.
CN201610200356.9A 2016-03-31 2016-03-31 Data center air conditioner equipment chilled water distribution device Pending CN105682429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610200356.9A CN105682429A (en) 2016-03-31 2016-03-31 Data center air conditioner equipment chilled water distribution device

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Application Number Priority Date Filing Date Title
CN201610200356.9A CN105682429A (en) 2016-03-31 2016-03-31 Data center air conditioner equipment chilled water distribution device

Publications (1)

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CN105682429A true CN105682429A (en) 2016-06-15

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954614A (en) * 2018-08-02 2018-12-07 郑州云海信息技术有限公司 A kind of direct water supply loop of Double-end for micromodule data center
CN109275322A (en) * 2018-11-21 2019-01-25 北京百度网讯科技有限公司 Data center
CN109588016A (en) * 2018-12-25 2019-04-05 北京百度网讯科技有限公司 The cooling system of data center and data center
CN109611980A (en) * 2018-10-31 2019-04-12 厦门华睿晟智能科技有限责任公司 A kind of air-conditioning water piping system and air-conditioning system
CN111295080A (en) * 2020-02-23 2020-06-16 苏州浪潮智能科技有限公司 High-performance calculation data center loop system
CN116940091A (en) * 2023-09-15 2023-10-24 北方健康医疗大数据科技有限公司 Central air conditioning system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080062647A1 (en) * 2006-09-13 2008-03-13 Sun Microsystems, Inc. Balanced chilled fluid cooling system for a data center in a shipping container
CN203533751U (en) * 2013-09-17 2014-04-09 李毅 Central air conditioning system capable of controlling cold supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080062647A1 (en) * 2006-09-13 2008-03-13 Sun Microsystems, Inc. Balanced chilled fluid cooling system for a data center in a shipping container
CN203533751U (en) * 2013-09-17 2014-04-09 李毅 Central air conditioning system capable of controlling cold supply

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954614A (en) * 2018-08-02 2018-12-07 郑州云海信息技术有限公司 A kind of direct water supply loop of Double-end for micromodule data center
CN109611980A (en) * 2018-10-31 2019-04-12 厦门华睿晟智能科技有限责任公司 A kind of air-conditioning water piping system and air-conditioning system
CN109275322A (en) * 2018-11-21 2019-01-25 北京百度网讯科技有限公司 Data center
CN109275322B (en) * 2018-11-21 2020-04-10 北京百度网讯科技有限公司 Data center
CN109588016A (en) * 2018-12-25 2019-04-05 北京百度网讯科技有限公司 The cooling system of data center and data center
CN109588016B (en) * 2018-12-25 2020-12-15 北京百度网讯科技有限公司 Data center and cooling system thereof
CN111295080A (en) * 2020-02-23 2020-06-16 苏州浪潮智能科技有限公司 High-performance calculation data center loop system
CN116940091A (en) * 2023-09-15 2023-10-24 北方健康医疗大数据科技有限公司 Central air conditioning system
CN116940091B (en) * 2023-09-15 2024-01-09 北方健康医疗大数据科技有限公司 Central air conditioning system

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Application publication date: 20160615