CN109458685A - Based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat - Google Patents
Based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat Download PDFInfo
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- CN109458685A CN109458685A CN201811251084.0A CN201811251084A CN109458685A CN 109458685 A CN109458685 A CN 109458685A CN 201811251084 A CN201811251084 A CN 201811251084A CN 109458685 A CN109458685 A CN 109458685A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
It is disclosed by the invention to be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, it include that the hot-air channel being set in data center computer room, cold air duct and the indirect evaporating-cooling air-conditioner set being set to outside data center computer room, the both ends of indirect evaporating-cooling air-conditioner set are connected to hot-air channel and cold air duct respectively；It further include the multiple server cabinet units being arranged in data center machine room；Each server cabinet unit is made of two server cabinets, two server cabinet air sides in each server cabinet unit are in be oppositely arranged, the closing passage of heat is formed between two server cabinet air sides, each closing passage of heat is connected to hot-air channel, and closing cold passage is formed between two neighboring server cabinet unit.Data center's Evaporative Cooling Air-conditioning System of the invention, can make full use of outdoor dry air can be such that air-conditioning system whole year operating cost substantially reduces, and guarantee that system can annual steadily be data center computer room cooling supply.
Description
Technical field
The invention belongs to air conditioner technical fields, and in particular to one kind is based on the closed data center's evaporation of the passage of heat
Cooling Air-conditioning System.
Background technique
With the explosive growth of information content and deepening continuously for information-based application, data center provides convenient and fast intelligence
It can calculation processing and information storage function.But the data center of early stage, the characteristics of due to data center computer room, the limitation of Refrigeration Technique
Etc. reasons, cause energy consumption of machine room excessively high, make air conditioner in machine room operation energy consumption become data center operation total energy consumption in most important group
At part.
Nowadays, a large amount of construction of data center also promote people to have new understanding to data center computer room, for data center
The Refrigeration Techniques of energy-saving and environmental protection also obtained abundant development.In recent years people to the academic research of evaporation cooling technique correlation by
Gradually deeply, wherein indirect evaporative cooling technology has obtained a large amount of application in data center.Evaporation is cooling to be suitable for data center
The area that the most of the time of whole year operation, especially NW China, southwest etc. are relatively dried, because it can make full use of outdoor do
This renewable energy of air energy both can guarantee the requirement of data center's safe operation if can combine again with mechanical refrigeration,
Most of operating cost can be saved again.The cooling refrigeration system in conjunction with mechanical refrigeration of evaporation is data center's development of air conditioning industry
One of important directions of research.
Summary of the invention
The object of the present invention is to provide one kind to be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, can
Make full use of outdoor dry air that air-conditioning system whole year operating cost can be made to substantially reduce, while equipped with compression refrigeration equipment,
Guarantee system can annual steadily be data center computer room cooling supply.
The technical scheme adopted by the invention is that it is based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat,
Include the hot-air channel for being set to data center computer room inner top, be set to the cold air duct of bottom in data center computer room and be set to number
Indirect evaporating-cooling air-conditioner set outside according to computer room, the both ends of indirect evaporating-cooling air-conditioner set respectively with hot-air channel and cold wind
Channel connection；It further include the multiple server cabinet units being arranged in data center machine room, multiple server cabinet units are equal
It is arranged above cold air duct；Each server cabinet unit is made of two server cabinets, each server cabinet unit
In two server cabinet air sides the closing passage of heat is formed in being oppositely arranged, between two server cabinet air sides, often
A closing passage of heat is connected to hot-air channel, and closing cold passage, every envelope are formed between two neighboring server cabinet unit
It closes on the corresponding cold air duct side wall of cold passage and is provided with cold wind outlet, each closing cold passage is logical by cold wind outlet and cold wind
Road connection.
The features of the present invention also characterized in that
The inorganic insulating layer with moisture-proof aluminium foil is provided on the inner wall of cold air duct.
Indirect evaporating-cooling air-conditioner set includes machine unit shell, and machine unit shell is respectively arranged with one on opposite two sidewalls
Secondary wind air inlet and First air air outlet, First air air inlet are connected with hot-air channel, and First air air outlet is blown by cold wind
Pipeline is connected with cold air duct；Enter rear flow direction by air inside machine unit shell and is disposed with plate pipe indirect evaporating-cooling
Device, refrigerant direct-expansion-type aerial cooler and First air pressure fan；It is provided with and follows below plate pipe indirect evaporation cooler
Ring water tank, plate pipe indirect evaporation cooler have been sequentially arranged above water distributor and condenser, water distributor by circulating water pipe with
Cyclic water tank connects, and is additionally provided with water circulating pump on circulating water pipe；Compressor, refrigerant direct expansion are additionally provided in machine unit shell
Formula aerial cooler, compressor and condenser are sequentially connected, and the gas outlet of condenser and refrigerant direct-expansion-type air are cooling
The air inlet of device is connected by pipeline.
It is also set up on pipeline between the gas outlet of condenser and the air inlet of refrigerant direct-expansion-type aerial cooler
There is throttle valve.
Secondary Air exhaust outlet, the machine below indirect evaporation cooler are provided at the top of corresponding machine unit shell above condenser
Secondary Air air inlet is provided in group housing sidewall.
Secondary Air exhaust blower is provided in Secondary Air exhaust outlet.
Cold wind air supply duct is inorganic glass steel composite air duct.
The outer wall of cold wind air supply duct is provided with insulating layer.
The beneficial effects of the present invention are:
(1) of the invention based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, it is indirect in the system
The processing of evaporative cooling air conditioning machine group is circulated air in computer room, will avoid outdoor particulate matter and vulcanization without Leads to new breeze computer room
Destruction of the object to server in server room；
(2) of the invention based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, it is cold and hot in the system
Cooling capacity caused by phenomena such as channel is all closed, and cold air enters in computer room in an orderly manner, reduces hot and cold air reflux, cold and hot blending is damaged
It loses；
(3) of the invention based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, with outdoor environment
Variation can be there are three types of operational mode switchover operation, and the system energy utilization efficiency is high, belongs to efficient and environment-friendly type air-conditioning system；
(4) of the invention based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, when computer room load is excessive,
Plate pipe indirect evaporating-cooling cooler can not by air-treatment to required range when, open compression-type refrigeration circulation pattern, pass through
Refrigerant direct-expansion-type aerial cooler guarantees air-treatment to allowed band；
(5) of the invention based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, the plate pipe of use is indirect
Devaporizer makes the wet cooling such as air, does not have humidification to air, not will cause that room air is overly moist, makes wet in computer room
Degree is more accurately controlled.
Detailed description of the invention
Fig. 1 is that the present invention is based on the structural schematic diagrams of the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat；
Fig. 2 is that the present invention is based on indirect evaporating-cooling skies in the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat
Adjust the structural schematic diagram of unit.
In figure, 1. First air air inlets, 2. water distributors, 3. condensers, 4. Secondary Air exhaust outlets, 5. Secondary Air exhaust blowers,
6. throttle valve, 7. refrigerant direct-expansion-type aerial coolers, 8. First air pressure fan, 9. First air air outlets, 10. compressions
Machine, 11. plate pipe indirect evaporation coolers, 12. Secondary Air air inlets, 13. cyclic water tanks, 14. circulating water pipes, 15. water circulating pumps,
16. indirect evaporating-cooling air-conditioner set, 17. cold wind air supply ducts, the outlet of 18. cold wind, 19. cold air ducts, 20. closing heat are logical
Road, 21. closing cold passages, 22. hot-air channels.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The present invention is based on the closed data center's Evaporative Cooling Air-conditioning Systems of the passage of heat, as shown in Figure 1, including setting
In data center computer room inner top hot-air channel 22, be set to the cold air duct 19 of bottom in data center computer room and be set to data center computer room
Outer indirect evaporating-cooling air-conditioner set 16, the both ends of indirect evaporating-cooling air-conditioner set 16 respectively with hot-air channel 22 and cold wind
Channel 19 is connected to；Hot wind in data center computer room concentrates in the hot-air channel 22 on computer room top, and hot wind passes through indirect evaporating-cooling
16 cooling treatment of air-conditioner set becomes cold wind, and cold wind passes through cold wind air supply duct 17 again and enters data center computer room cold air duct 19, cold
The cold wind in wind channel 19 enters computer room from cold wind outlet 18 again and absorbs server machine cabinet heat radiation, finally absorbs the sky of amount of heat
Gas enters computer room hot-air channel 22.
It further include the multiple server cabinet units being arranged in data center machine room, multiple server cabinet units are all provided with
It sets on the raised flooring above cold air duct 19；Each server cabinet unit is made of two server cabinets, each clothes
Two server cabinet air sides in business device cabinet unit form envelope in being oppositely arranged between two server cabinet air sides
The passage of heat 20 is closed, each closing passage of heat 20 is connected to hot-air channel 22, is formed between two neighboring server cabinet unit
Cold passage 21 is closed, cold wind outlet 18, each closing are provided on every corresponding 19 side wall of cold air duct of closing cold passage 21
Cold passage 21 is connected to by cold wind outlet 18 with cold air duct 19.
Cold air duct 19 is located at the lower section of raised flooring inside data center machine room, is provided on 19 inner wall of cold air duct
Inorganic insulating layer with moisture-proof aluminium foil.
Cold wind air supply duct 17 is inorganic glass steel composite air duct, and 17 outer wall of cold wind air supply duct is provided with insulating layer.
Cold wind outlet 18 is close to cabinet side, concordant with floor in computer room；The cabinet other side is the closing passage of heat 20, closing
It is 20 all round closure of the passage of heat, transparent, and be connected with indirect evaporating-cooling air-conditioner set.
As shown in Fig. 2, indirect evaporating-cooling air-conditioner set 16 includes machine unit shell, on the opposite two sidewalls of machine unit shell
It is respectively arranged with First air air inlet 1 and First air air outlet 9, First air air inlet 1 is connected with hot-air channel 22, and First air goes out
Air port 9 is connected by cold wind air supply duct 17 with cold air duct 19；Enter rear flow direction successively by air inside machine unit shell
It is provided with plate pipe indirect evaporation cooler 11, refrigerant direct-expansion-type aerial cooler 7 and First air pressure fan 8；Between plate pipe
The lower section for connecing devaporizer 11 is provided with cyclic water tank 13, and plate pipe indirect evaporation cooler 11 has been sequentially arranged above water distribution
Device 2 and condenser 3, water distributor 2 are connect by circulating water pipe 14 with cyclic water tank 13, are additionally provided with recirculated water on circulating water pipe 14
Pump 15；Be additionally provided with compressor 10 in machine unit shell, refrigerant direct-expansion-type aerial cooler 7, compressor 10 and condenser 3 according to
Secondary to be connected, the gas outlet of condenser 3 is connected with the air inlet of refrigerant direct-expansion-type aerial cooler 7 by pipeline.
It is also set on pipeline between the gas outlet of condenser 3 and the air inlet of refrigerant direct-expansion-type aerial cooler 7
It is equipped with throttle valve 6.
Refrigerant direct-expansion-type aerial cooler 7 and condenser 3 pass through throttle valve 6 and the composition compression system of compressor 10
SAPMAC method system.
Secondary Air exhaust outlet 4,11 lower section of indirect evaporation cooler are provided at the top of the corresponding machine unit shell in 3 top of condenser
Machine unit shell side wall on be provided with Secondary Air air inlet 12.
Secondary Air exhaust blower 5 is provided in Secondary Air exhaust outlet 4.
The present invention is based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, the course of work is specific as follows:
(1) course of work of 16 grey water system of indirect evaporating-cooling air-conditioner set is as follows:
It is indirect that recirculated water in cyclic water tank 13 is evacuated to plate pipe under the swabbing action of water circulating pump 15, along circulating water pipe 14
In the water distributor 2 of 11 top of devaporizer；Recirculated water is sprayed from water distributor 2, in plate pipe indirect evaporation cooler 11
The pipe outer wall of heat exchanger tube forms moisture film, and hot and humid area occurs for auxiliary air and water, makes the reduction of heat exchanger tube wall temperature by heat transfer, in turn
Primary air in cooling heat transferring pipe；Recirculated water after carrying out abundant hot and humid area with auxiliary air falls into cyclic water tank 13 again
In, the water in cyclic water tank 13 so recycles；
(2) course of work of secondary air system is as follows in indirect evaporating-cooling air-conditioner set 16:
It is empty to enter indirect evaporating-cooling under the action of Secondary Air exhaust blower 5 from Secondary Air air inlet 12 for outdoor fresh air
It adjusts inside unit 16；Secondary Air skims over the pipe outer wall of 11 heat exchanger tube of plate pipe indirect evaporation cooler, makes to be attached to outside heat exchange tube
A part of water film evaporation of wall；Later, Secondary Air skims over the condenser 3 of refrigeration cycle again, and the heat for making condenser 3 shed is with two
Indirect evaporating-cooling air-conditioner set 16 is discharged in secondary wind；
(3) course of work based on primary air system in the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat is such as
Under:
Hot wind in data center computer room concentrates in hot-air channel 22, under the swabbing action of First air pressure fan 8 hot wind from
First air air inlet 1 enters indirect evaporating-cooling air-conditioner set 16, by wet coolings such as plate pipe indirect evaporation coolers 11, later
By refrigerant direct-expansion-type aerial cooler 7, further at cold wind, cold wind passes through cold wind air supply tube to primary air again for cooling
17 enter the cold air duct 19 of data center computer room, and the cold wind of cold air duct 19 is taken away equipment into computer room from cold wind outlet 18 again and dissipated
Heat, the air for finally absorbing amount of heat enter hot-air channel 22.
Claims (8)
1. being based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, which is characterized in that include to be set to data
It the hot-air channel (22) of computer room inner top, the cold air duct (19) for being set to bottom in data center computer room and is set to outside data center computer room
Indirect evaporating-cooling air-conditioner set (16), the both ends of the indirect evaporating-cooling air-conditioner set (16) respectively with hot-air channel
(22) and cold air duct (19) is connected to；It further include the multiple server cabinet units being arranged in the data center machine room, it is more
A server cabinet unit is arranged above cold air duct (19)；Each server cabinet unit is serviced by two
Device cabinet is constituted, and two server cabinet air sides in each server cabinet unit are in be oppositely arranged, two services
The closing passage of heat (20) is formed between device cabinet air side, each closing passage of heat (20) is connected to hot-air channel (22), phase
Closing cold passage (21) is formed between adjacent two server cabinet units, every closing cold passage (21) is corresponding cold
Be provided on wind channel (19) side wall cold wind outlet (18), each closing cold passage (21) by cold wind export (18) with it is cold
Wind channel (19) connection.
2. according to claim 1 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In being provided with the inorganic insulating layer with moisture-proof aluminium foil on the inner wall of the cold air duct (19).
3. according to claim 1 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In the indirect evaporating-cooling air-conditioner set (16) includes machine unit shell, on the opposite two sidewalls of the machine unit shell respectively
It is provided with First air air inlet (1) and First air air outlet (9), the First air air inlet (1) is connected with hot-air channel (22),
The First air air outlet (9) is connected by cold wind air supply duct (17) with cold air duct (19)；It is pressed inside the machine unit shell
Air enters rear flow direction and is disposed with plate pipe indirect evaporation cooler (11), refrigerant direct-expansion-type aerial cooler
(7) and First air pressure fan (8)；It is provided with cyclic water tank (13) below the plate pipe indirect evaporation cooler (11), it is described
Plate pipe indirect evaporation cooler (11) has been sequentially arranged above water distributor (2) and condenser (3), and the water distributor (2) passes through
Circulating water pipe (14) is connect with cyclic water tank (13), is additionally provided with water circulating pump (15) on the circulating water pipe (14)；The machine
It is additionally provided with compressor (10) in group shell, the refrigerant direct-expansion-type aerial cooler (7), compressor (10) and condenser
(3) it is sequentially connected, the gas outlet of the condenser (3) and the air inlet of refrigerant direct-expansion-type aerial cooler (7) pass through
Pipeline is connected.
4. according to claim 3 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In on the pipeline between the gas outlet of the condenser (3) and the air inlet of refrigerant direct-expansion-type aerial cooler (7) also
It is provided with throttle valve (6).
5. according to claim 3 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In corresponding machine unit shell top is provided with Secondary Air exhaust outlet (4), the indirect evaporating-cooling above the condenser (3)
Secondary Air air inlet (12) are provided on machine unit shell side wall below device (11).
6. according to claim 5 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In the Secondary Air exhaust outlet (4) is interior to be provided with Secondary Air exhaust blower (5).
7. according to claim 3 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In the cold wind air supply duct (17) is inorganic glass steel composite air duct.
8. according to claim 3 be based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat, feature exists
In the outer wall of the cold wind air supply duct (17) is provided with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251084.0A CN109458685A (en) | 2018-10-25 | 2018-10-25 | Based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251084.0A CN109458685A (en) | 2018-10-25 | 2018-10-25 | Based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat |
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| CN109458685A true CN109458685A (en) | 2019-03-12 |
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| CN201811251084.0A Pending CN109458685A (en) | 2018-10-25 | 2018-10-25 | Based on the closed data center's Evaporative Cooling Air-conditioning System of the passage of heat |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418551A (en) * | 2019-07-03 | 2019-11-05 | 河北秦淮数据有限公司 | A kind of data center machine room and the cooling means for data center machine room |
| CN111256255A (en) * | 2020-02-21 | 2020-06-09 | 西安工程大学 | Evaporation and condensation integrated cabinet air conditioning system for data center |
| CN111609498A (en) * | 2020-06-22 | 2020-09-01 | 北京纳源丰科技发展有限公司 | Machine room heat extraction system for pre-refrigeration by utilizing heat pipe cold wall |
| CN111947262A (en) * | 2020-08-31 | 2020-11-17 | 西安工程大学 | Air conditioning system for data center based on combination of liquid cooling and evaporative cooling technology |
| CN113194687A (en) * | 2021-04-30 | 2021-07-30 | 广东美的暖通设备有限公司 | Data machine room |
| CN113438859A (en) * | 2021-05-28 | 2021-09-24 | 山东英信计算机技术有限公司 | Pressure ventilation system capable of adjusting and controlling air flow distribution |
| CN113757835A (en) * | 2020-05-29 | 2021-12-07 | 河北秦淮数据有限公司 | Intelligent refrigeration control system and data center machine room |
| CN114396672A (en) * | 2022-01-17 | 2022-04-26 | 沈阳澳蓝节能科技有限公司 | Composite evaporative cooling cold air unit for machine room cooling |
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| US20080185446A1 (en) * | 2007-02-07 | 2008-08-07 | Tozer Robert M | Cool design data center |
| CN106247501A (en) * | 2016-07-29 | 2016-12-21 | 西安工程大学 | Data center is with closing the passage of heat full return air dry air energy central air conditioner system |
| CN108507085A (en) * | 2018-03-27 | 2018-09-07 | 西安工程大学 | Data center's evaporation cooling channel air-conditioning system based on solar chimney |
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| US20080185446A1 (en) * | 2007-02-07 | 2008-08-07 | Tozer Robert M | Cool design data center |
| CN106247501A (en) * | 2016-07-29 | 2016-12-21 | 西安工程大学 | Data center is with closing the passage of heat full return air dry air energy central air conditioner system |
| CN108507085A (en) * | 2018-03-27 | 2018-09-07 | 西安工程大学 | Data center's evaporation cooling channel air-conditioning system based on solar chimney |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418551A (en) * | 2019-07-03 | 2019-11-05 | 河北秦淮数据有限公司 | A kind of data center machine room and the cooling means for data center machine room |
| CN111256255A (en) * | 2020-02-21 | 2020-06-09 | 西安工程大学 | Evaporation and condensation integrated cabinet air conditioning system for data center |
| CN113757835A (en) * | 2020-05-29 | 2021-12-07 | 河北秦淮数据有限公司 | Intelligent refrigeration control system and data center machine room |
| CN111609498A (en) * | 2020-06-22 | 2020-09-01 | 北京纳源丰科技发展有限公司 | Machine room heat extraction system for pre-refrigeration by utilizing heat pipe cold wall |
| CN111947262A (en) * | 2020-08-31 | 2020-11-17 | 西安工程大学 | Air conditioning system for data center based on combination of liquid cooling and evaporative cooling technology |
| CN113194687A (en) * | 2021-04-30 | 2021-07-30 | 广东美的暖通设备有限公司 | Data machine room |
| CN113438859A (en) * | 2021-05-28 | 2021-09-24 | 山东英信计算机技术有限公司 | Pressure ventilation system capable of adjusting and controlling air flow distribution |
| CN114396672A (en) * | 2022-01-17 | 2022-04-26 | 沈阳澳蓝节能科技有限公司 | Composite evaporative cooling cold air unit for machine room cooling |
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Application publication date: 20190312 |
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