CN207365180U - A kind of data center to be cooled down using fresh air constant enthalpy - Google Patents
A kind of data center to be cooled down using fresh air constant enthalpy Download PDFInfo
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- CN207365180U CN207365180U CN201621262393.4U CN201621262393U CN207365180U CN 207365180 U CN207365180 U CN 207365180U CN 201621262393 U CN201621262393 U CN 201621262393U CN 207365180 U CN207365180 U CN 207365180U
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Abstract
The utility model discloses a kind of data center to be cooled down using fresh air constant enthalpy, data center is equipped with fresh air constant enthalpy heat sink using cold and hot channel design is closed outside data center；The fresh air constant enthalpy heat sink includes air-supply air-valve, breeze fan, fresh air air-valve, return air air-valve, air filter, mechanical refrigeration apparatus and constant enthalpy heat sink, air-supply air-valve is connected by air hose with data center cold passage, and return air air-valve is connected by air hose with the data center passage of heat.The utility model all has promotional value due to adding constant enthalpy cooling measure using fresh air, in national most of region, and energy saving ratio is up to 70%.It is less than 24 DEG C of place in wet-bulb temperature, mechanical refrigeration pattern can be cancelled substantially.Mechanical refrigeration pattern is opened in place of the dry-bulb temperature higher than 29 DEG C, is higher than 22 DEG C of place in dry-bulb temperature, opening section natural cooling pattern, energy consumption can also be further reduced when temperature is lower by wind turbine fall-back.
Description
Technical field
The utility model is applied to data center machine room, is related to a kind of data center using novel energy-conserving means, especially
It is a kind of data center to be cooled down using fresh air constant enthalpy.
Background technology
The development of communication industry is followed, consumption of data center scale is increasing, and air-conditioning system is to maintain data center operations
The important equipment of environment, its power consumption account for more than the 40% of whole data center's total power consumption.Reduce the power consumption of air-conditioning system
It is most important to data center energy-saving, and the power consumption of its air-conditioning how is reduced, presently mainly utilize outdoor natural cooling source
Various power-saving technologies.
Mainly have currently with the technology of outdoor natural cooling source cooling in industry and good try hard to patent fluorine pump technology, dry calibration
Device technology, hot pipe technique, is introduced directly into fresh air technology.Above technology there are initial cost safeguard it is higher, building environment is easily out of control
Problem etc..This patent is directed to a kind of referred to from upper different energy saving means for industry and uses.
Utility model content
Goal of the invention：For problems of the prior art, cooled down the utility model proposes one kind using fresh air constant enthalpy
Data center, according to the difference of outdoor environment temperature, three kinds of operational modes can be divided into：Whole natural coolings, part are naturally cold
But with mechanical refrigeration pattern.Fresh air energy-saving is used maximum magnitude, reduces data center's overall energy consumption.
Technical solution：For achieving the above object, the utility model adopts the following technical solution：
A kind of data center to be cooled down using fresh air constant enthalpy, data center is using the cold and hot channel design of closing, data center
Outside is equipped with fresh air constant enthalpy heat sink；The fresh air constant enthalpy heat sink include air-supply air-valve, breeze fan, fresh air air-valve,
Return air air-valve, air filter, mechanical refrigeration apparatus and constant enthalpy heat sink, air-supply air-valve are cold with data center by air hose
Passage is connected, and return air air-valve is connected by air hose with the data center passage of heat.
Preferably, the fresh air constant enthalpy heat sink is a self-contained cabinet, new air-valve, air are set successively along inlet air direction
Filtration apparatus, constant enthalpy heat sink, mechanical refrigeration apparatus, breeze fan and air-supply air-valve.
Preferably, the data center uses under-floor air supply form, cabinet is oppositely arranged by row in data center, machine
The cold wind import of cabinet communicates to form cold passage with data center floor plenum chamber, hot-blast outlet and the computer room superjacent air space phase of cabinet
It is logical to form the passage of heat；Isolated between cold and hot passage by heat-insulating shield.
Beneficial effect：The utility model all has due to adding constant enthalpy cooling measure using fresh air in national most of region
Promotional value, energy saving ratio are up to 70%.It is less than 24 DEG C of place in wet-bulb temperature, mechanical refrigeration pattern can be cancelled substantially.
Mechanical refrigeration pattern is opened in place of the dry-bulb temperature higher than 29 DEG C, is higher than 22 DEG C of place in dry-bulb temperature, opening section is certainly
Right refrigerating mode, energy consumption can also be further reduced when temperature is lower by wind turbine fall-back.
Brief description of the drawings
Fig. 1 is the principle schematic of the utility model embodiment.
In figure, A is data center, and B is fresh air constant enthalpy heat sink, and A1 is data center floor plenum chamber, and A2 is electrostatic
Floor, A3 are cabinet, and A4 is cold passage, and A5 is the passage of heat, and A6 is the armorplate glass of closed channel, and B1 is air-supply air-valve, B2
For breeze fan, B3 is constant enthalpy heat sink, and B4 is mechanical refrigeration heat exchanger, and B5 is air filter, and B6 is fresh air air-valve,
B7 is return air air-valve.
Embodiment
With reference to specific embodiment, the utility model is furtherd elucidate, it should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model, after the utility model has been read, those skilled in the art couple
The modification of the various equivalent forms of the utility model falls within the application appended claims limited range.
As shown in Figure 1, a kind of data center to be cooled down using fresh air constant enthalpy, the data disclosed in the utility model embodiment
Center A includes fresh air air-valve B6, return air air-valve B7 using cold and hot channel design, fresh air constant enthalpy heat sink B is closed, air-valve of blowing
B1, air filter B5, mechanical refrigeration apparatus B4, constant enthalpy heat sink B3, breeze fan B2.Data center A and fresh air etc.
Enthalpy heat sink B is connected using air hose, is conveyed cold wind, hot wind using air hose.
Data center A preferably uses under-floor air supply form, and cabinet A3 is oppositely arranged by row, the cold wind import and number of cabinet A3
Communicate to form cold passage A4 according to center floor plenum chamber A1, the hot-blast outlet of cabinet A3 communicates to form hot lead to computer room superjacent air space
Road A5, can be isolated by adiabatic armorplate glass A6 between cold and hot passage.
Fresh air constant enthalpy heat sink B can be arranged on the self-contained cabinet outside data center machine room, along inlet air direction successively
If new air-valve B6, air filter B5, constant enthalpy heat sink B3, mechanical refrigeration apparatus B4, breeze fan B2 and air-supply air-valve
B1。
Below by taking western a certain mesh operation as an example, the operation principle of the present embodiment is described in detail.It is assumed that data center's heat is logical
36 DEG C of road design temperature, 25 DEG C of cold passage design temperature, according to constant enthalpy cool principle, water comes into contact in a large area with air can rapid steaming
Sending out air themperature reduces, and humidity increase, air dry-bulb temperature can the near state close to wet-bulb temperature.
When dry-bulb temperature is higher than 29 DEG C outside summer room, constant enthalpy cooling system B3 is opened, and mechanical refrigeration heat exchanger B4 is opened,
Fresh air air-valve B6 is closed, and return air air-valve B7 is opened, and air-supply air-valve B1 is opened, and the operation of breeze fan B2 topnotch, cold wind is via wind
Pipe input data center floor plenum chamber A1, then data center cold passage A4 is sent into by electrostatic floor A2, cabinet A3 is carried out
Enter passage of heat A5, cold passage A4 and passage of heat A5 after cooling heating by adiabatic tempered glass A6 to be completely cut off, hot-air is via warm
Passage A5 is delivered to return air air-valve B7 by air hose again and completes circulation, completes continuous process of refrigerastion in cycles.The mechanical refrigeration
Under pattern, air-conditioning system energy consumption is mechanical refrigeration heat exchanger B4 energy consumptions+constant enthalpy heat sink B3 energy consumptions+breeze fan B2 energy consumptions.
Since number of days shared by extreme hot weather whole year is few, the mode operation time accounting is below 5%.
When dry-bulb temperature is less than 29 DEG C and higher than 22 DEG C outside summer room, constant enthalpy cooling system B3 is opened, and mechanical refrigeration is changed
Hot device B4 is closed, and fresh air air-valve B6 is closed, and return air air-valve B7 is opened, and breeze fan B1 is opened, the operation of breeze fan B2 most high speeds,
Cold wind is sent into data center cold passage A4 via air hose input data center floor plenum chamber A1, then by electrostatic floor A2, right
Cabinet A3 enters passage of heat A5, cold passage A4 and passage of heat A5 by adiabatic tempered glass A6 isolations, heat after carrying out cooling heating
Air is delivered to return air air-valve B7 by air hose again via passage of heat A5 and completes circulation, completes continuous process of refrigerastion in cycles.
Under the part natural cooling pattern, air-conditioning system energy consumption is constant enthalpy heat sink B3 energy consumptions+breeze fan B2 energy consumptions.The pattern is transported
The row time, accounting was 6% or so.
Between 10 DEG C~25 DEG C, constant enthalpy heat sink B3 is closed dry-bulb temperature outside transition season room, mechanical refrigeration heat exchange
Device B4 is closed, and fresh air air-valve B6 is opened, and return air air-valve B7 is closed, and air-supply air-valve B 1 is opened, breeze fan B1 speed governing as needed
Operation is until maximum speed operates.Fresh air is sent into via air hose input data center floor plenum chamber A1, then by electrostatic floor A2
Data center cold passage A4, enters passage of heat A5, cold passage A4 and passage of heat A5 by thermal insulation after cooling heating is carried out to cabinet A3
Tempered glass A6 isolations, hot-air is immediately discharged to air via passage of heat A5, completes continuous process of refrigerastion in cycles.Should
Under whole natural cooling patterns, air-conditioning system energy consumption is breeze fan B2 speed governing energy consumptions.
When dry-bulb temperature is less than 6 DEG C outside winter room, constant enthalpy heat sink B3 is closed, and mechanical refrigeration heat exchanger B4 is closed, newly
Wind air-valve B6 is opened, and return air air-valve B7 is closed, and air-supply air-valve B1 is opened, the operation of breeze fan B1 minimum speeds.Fresh air is via wind
Pipe input data center floor plenum chamber A1, then data center cold passage A4 is sent into by electrostatic floor A2, cabinet A3 is carried out
Enter passage of heat A5, cold passage A4 and passage of heat A5 after cooling heating by adiabatic tempered glass A6 to be completely cut off, hot-air is via warm
Passage A5 is immediately discharged to air, completes continuous process of refrigerastion in cycles.Under the whole natural cooling pattern, air-conditioning system consumption
Can be breeze fan B2 minimum speed energy consumptions, both the above pattern accounting is in whole year 80% or so.
In the extreme weather period, the sandstorm waited such as less than -15 DEG C pole cold air of temperature, cause computer room cleanliness factor not ensure
Weather, causes plum rains weather of computer room temperature superelevation etc., and constant enthalpy heat sink B3 is opened, and mechanical refrigeration heat exchanger B4 is opened, newly
Wind air-valve B6 is closed, and return air air-valve B7 is opened, and air-supply air-valve B 1 is opened, and send blower B2 most high speeds to run, cold wind is via air hose
Input data center floor plenum chamber A1, then data center cold passage A4 is sent into by electrostatic floor A2, cabinet A3 is carried out cold
But enter passage of heat A5, cold passage A4 and passage of heat A5 after heating up by adiabatic tempered glass A6 to be completely cut off, hot-air is logical via heat
Road A5 is delivered to return air air-valve B7 by air hose again and completes circulation, completes continuous process of refrigerastion in cycles.Under the situation, air-conditioning
System energy consumption is mechanical refrigeration heat exchanger B4 energy consumptions+constant enthalpy heat sink B3 energy consumptions+breeze fan B2 energy consumptions.
Schematic diagram above only illustrates that this patent is not limited to so that data center cools down unit using a set of fresh air constant enthalpy as an example
This, as the those skilled in the art such as data center machine cabinet quantity, wind turbine quantity, unit exhaust position can make according to demand
Reasonably select.
Claims (5)
- A kind of 1. data center to be cooled down using fresh air constant enthalpy, it is characterised in that data center, which uses, closes cold and hot channel design, Fresh air constant enthalpy heat sink is equipped with outside data center；The fresh air constant enthalpy heat sink include air-supply air-valve, breeze fan, newly Wind air-valve, return air air-valve, air filter, mechanical refrigeration apparatus and constant enthalpy heat sink, air-supply air-valve pass through air hose and number It is connected according to center cold passage, air returning valve is connected by air hose with the data center passage of heat.
- 2. the data center according to claim 1 to be cooled down using fresh air constant enthalpy, it is characterised in that the enthalpy drop such as described fresh air Warm device is a self-contained cabinet, and new air-valve, air filter, constant enthalpy heat sink, mechanical refrigeration are set successively along inlet air direction Device, breeze fan and air-supply air-valve.
- 3. the data center according to claim 1 to be cooled down using fresh air constant enthalpy, it is characterised in that：The data center adopts With wind pushing form under floor, cabinet is oppositely arranged by row in data center, cold wind import and the data center floor static pressure of cabinet Case communicates to form cold passage, and the hot-blast outlet of cabinet communicates to form the passage of heat with computer room superjacent air space；Pass through between cold and hot passage Heat-insulating shield is isolated.
- 4. the data center according to claim 1 to be cooled down using fresh air constant enthalpy, it is characterised in that：The data center sets There are one or more sets fresh air constant enthalpy heat sinks.
- 5. the data center according to claim 1 to be cooled down using fresh air constant enthalpy, it is characterised in that：The breeze fan is One or more groups of adjustable speed wind turbines.
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| CN201621262393.4U CN207365180U (en) | 2016-11-22 | 2016-11-22 | A kind of data center to be cooled down using fresh air constant enthalpy |
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| CN201621262393.4U CN207365180U (en) | 2016-11-22 | 2016-11-22 | A kind of data center to be cooled down using fresh air constant enthalpy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595716A (en) * | 2018-11-27 | 2019-04-09 | 陈玉标 | A kind of water cooling air conditioner in machine room of the anti-blowback of lower blast type into dirt |
| CN110793134A (en) * | 2019-09-29 | 2020-02-14 | 怀来斯达铭数据有限公司 | Multistage refrigeration method for data center machine room |
| CN110953652A (en) * | 2019-12-18 | 2020-04-03 | 广西苏中达科智能工程有限公司 | Inter-row air conditioner indoor unit with return air selection function and control method thereof |
| CN112797488A (en) * | 2019-11-14 | 2021-05-14 | 北京百度网讯科技有限公司 | Cooling system and cooling system control method |
| CN114845523A (en) * | 2022-04-11 | 2022-08-02 | 广东云下汇金科技有限公司 | Refrigeration control method and device for data center precision air conditioner |
| CN114963311A (en) * | 2022-05-13 | 2022-08-30 | 西安华为数字能源技术有限公司 | Air conditioning system |
| CN115175543A (en) * | 2022-08-16 | 2022-10-11 | 西安交通大学 | Data center coupling cooling system and operation method thereof |
-
2016
- 2016-11-22 CN CN201621262393.4U patent/CN207365180U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595716A (en) * | 2018-11-27 | 2019-04-09 | 陈玉标 | A kind of water cooling air conditioner in machine room of the anti-blowback of lower blast type into dirt |
| CN110793134A (en) * | 2019-09-29 | 2020-02-14 | 怀来斯达铭数据有限公司 | Multistage refrigeration method for data center machine room |
| CN112797488A (en) * | 2019-11-14 | 2021-05-14 | 北京百度网讯科技有限公司 | Cooling system and cooling system control method |
| CN110953652A (en) * | 2019-12-18 | 2020-04-03 | 广西苏中达科智能工程有限公司 | Inter-row air conditioner indoor unit with return air selection function and control method thereof |
| CN114845523A (en) * | 2022-04-11 | 2022-08-02 | 广东云下汇金科技有限公司 | Refrigeration control method and device for data center precision air conditioner |
| CN114963311A (en) * | 2022-05-13 | 2022-08-30 | 西安华为数字能源技术有限公司 | Air conditioning system |
| CN115175543A (en) * | 2022-08-16 | 2022-10-11 | 西安交通大学 | Data center coupling cooling system and operation method thereof |
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