CN209165655U - A kind of evaporation is cooling with mechanical refrigeration composite data center air-conditioning system - Google Patents
A kind of evaporation is cooling with mechanical refrigeration composite data center air-conditioning system Download PDFInfo
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- CN209165655U CN209165655U CN201821770929.2U CN201821770929U CN209165655U CN 209165655 U CN209165655 U CN 209165655U CN 201821770929 U CN201821770929 U CN 201821770929U CN 209165655 U CN209165655 U CN 209165655U
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Abstract
A kind of evaporation disclosed by the utility model is cooling with mechanical refrigeration composite data center air-conditioning system, includes the hot-air channel for being set to computer room inner top, the cold air duct, the multiple server cabinet units being arranged in computer room on floor and the indoor precision air conditioner being set in computer room that are formed in computer room below floor；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, closing cold passage is formed between two neighboring server cabinet unit, every closing cold passage lower part is provided with cold wind air outlet on corresponding floor；Indoor precision air conditioner is also connected with the evaporative cooling air conditioning machine group being arranged in outside computer room.The compound air-conditioning system of the utility model can make full use of evaporation cooling technique, reduce data center's whole year operating cost.
Description
Technical field
The utility model belongs to air conditioner technical field, and in particular to a kind of evaporation is cooling with the compound number of mechanical refrigeration
According to center air-conditioning system.
Background technique
The energy prices to rise steadily bring the application of a wheel new technology to data center field, and future will obtain extensively
Approval.But new and innovative technology is also regarded as a Risks of data center's stable operation simultaneously, it is necessary to use with caution.Example
Such as, for ensure data center can annual stable operation, while using Evaporative Cooling Air-conditioning System, usually use mechanical refrigeration
It goes wrong as backup to prevent locking system.
Now, evaporation cooling technique can't be received by most of data center user, be not only due to evaporate cold
But the cooling effect of air-conditioning changes with out door climatic parameter and is changed, and main cause is because its seriation level of application does not have also
There is certain scale that reaches, people are understanding of how to save energy using Evaporative Cooling Air Conditioning technology for data center not yet
Source and expense.
The energy-saving potential of data center's type evaporative cooling refrigeration system is mainly reflected on systematic running cost, isolated operation
Evaporative Cooling Air-conditioning System, electrical component is few, and low energy consumption.In many areas, evaporation is cooling to transport suitable for data center's whole year
The area that capable most of the time, especially NW China, southwest etc. are relatively dried.Evaporative Cooling Air-conditioning System can make full use of
This renewable energy of the dry air energy of outdoor both can guarantee that data center transports safely if can combine with mechanical refrigeration
Capable requirement, and most of air-conditioning system operating cost can be saved.
Utility model content
It is cooling with mechanical refrigeration composite data center air-conditioning system that the purpose of the utility model is to provide a kind of evaporations,
It can make full use of evaporation cooling technique, reduce data center's whole year operating cost.
The utility model is the technical scheme adopted is that a kind of evaporation is cooling empty with mechanical refrigeration composite data center
Adjusting system includes the hot-air channel for being set to computer room inner top, the cold air duct formed in computer room below floor, is arranged in machine
Multiple server cabinet units in room on floor and the indoor precision air conditioner being set in computer room；
Each server cabinet unit is made of two server cabinets, two services in each server cabinet unit
Device cabinet air side forms the closing passage of heat, each closing passage of heat in being oppositely arranged between two server cabinet air sides
It is connected to hot-air channel, forms closing cold passage, every closing cold passage lower part between two neighboring server cabinet unit
Cold wind air outlet is provided on corresponding floor, each closing cold passage is connected to by cold wind air outlet with cold air duct；
Indoor precision air conditioner is connected to cold air duct and hot-air channel respectively, and indoor precision air conditioner, which is also connected with, to be arranged in machine
Evaporative cooling air conditioning machine group outside room；
It further include the computer room exhaust outlet being arranged in computer room side walls, computer room exhaust outlet is connected to hot-air channel.
The utility model is also characterized by
Indoor precision air conditioner includes air-conditioner housing, is provided with return air inlet, return air inlet and hot-air channel at the top of air-conditioner housing
Connection；Air outlet a and air outlet b is respectively arranged on the opposite two sidewalls of air-conditioner housing, air outlet a is connected to cold air duct,
Air outlet b is connect by air hose with evaporative cooling air conditioning machine group；
It is cold that by return air flow direction air filter b, refrigerant direct-expansion-type air are respectively arranged in air-conditioner housing
But device and pressure fan.
Motor regulated valve is provided in air outlet b and return air inlet.
The gas outlet of refrigerant direct-expansion-type aerial cooler is connected with the pressure being arranged in outside computer room in turn by pipeline
The gas outlet of contracting machine and condenser, condenser is connected with the air inlet of refrigerant direct-expansion-type aerial cooler by pipeline,
Condenser is arranged above evaporative cooling air conditioning machine group.
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.
Evaporative cooling air conditioning machine group includes machine unit shell, and Secondary Air exhaust outlet, unit are provided at the top of machine unit shell
Shell is provided with air outlet c on the side wall of indoor precision air conditioner one end, and air outlet c is connect by air hose with air outlet b；Machine
Group shell is provided with First air air inlet and Secondary Air air inlet, First air air inlet on the side wall far from indoor precision air conditioner one end
Mouth is arranged above Secondary Air air inlet；
Air filter a, indirect evaporation cooler and directly are respectively arranged with by First air flow direction in machine unit shell
Devaporizer, indirect evaporation cooler are arranged below Secondary Air exhaust outlet, and condenser is arranged above Secondary Air exhaust outlet.
Water fender is additionally provided between air outlet c and direct evaporative cooler.
Secondary Air exhaust blower is additionally provided in Secondary Air exhaust outlet.
The beneficial effects of the utility model are:
(1) a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system of the utility model, wherein steaming
The but air-conditioner set that feels cold is mutually backups with indoor precision air conditioner, and system is not needed after the identical air-conditioning equipment of more redundancies
Guarantee the safety of computer room and stablize to use；
(2) a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system of the utility model, utilizes steaming
The but air-conditioner set indirect section Secondary Air that feels cold takes away the heat of mechanical refrigeration condenser, its condensation effect compared with tradition is air-cooled
It greatly enhances；
(3) a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system of the utility model, wherein steaming
It feels cold but air-conditioner set and indoor precision air conditioner organic coupling, different functional sections is opened according to different working condition systems, avoids list
One refrigeration mode substantially reduces data center's refrigeration system whole year operating cost；
(4) a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system of the utility model, wherein steaming
It feels cold but air-conditioner set and indoor precision air conditioner is used in conjunction with a set of pressure fan, it is cold both to have ensure that cold wind can be steadily sent to
In channel, and reduce equipment initial investment；
(5) a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system of the utility model, wherein steaming
The but air-conditioner set that feels cold contains wet-film humidifying function, and the function humidified to computer room may be implemented when data center machine room humidity is lower
Energy.
Detailed description of the invention
Fig. 1 is that a kind of cooling structure with mechanical refrigeration composite data center air-conditioning system of evaporation of the utility model is shown
It is intended to；
Fig. 2 is that a kind of evaporation of the utility model is cooling smart with interior in the air-conditioning system of mechanical refrigeration composite data center
The structural schematic diagram of close air-conditioning and evaporative cooling air conditioning machine group.
In figure, 1. evaporative cooling air conditioning machine groups, 2. cold air ducts, 3. cold wind air outlets, 4. computer room exhaust outlets, 5. closings
The passage of heat, precision air conditioner in Room 6., 7. refrigerant direct-expansion-type aerial coolers, 8. air outlet a, 9. pressure fan, 10. go out
Air port b, 11. water fenders, 12. direct evaporative coolers, 13. indirect evaporation coolers, 14. air filter a, 15. Secondary Airs
Air inlet, 16. First air air inlets, 17. Secondary Air exhaust blowers, 18. Secondary Air exhaust outlets, 19. condensers, 20. throttle valves,
21. compressor, 22. return air inlets, 23. air filter b, 24. hot-air channels, 25. closing cold passages, 26. air hoses, 27. outlet air
Mouth c.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of evaporation cooling of the utility model and mechanical refrigeration composite data center air-conditioning system, as shown in Figure 1,
Include the hot-air channel 24 for being set to computer room inner top, the cold air duct 2 formed below floor in computer room, be arranged in computer room
Multiple server cabinet units on floor and the indoor precision air conditioner 6 being set in computer room.
Each server cabinet unit is made of two server cabinets, two services in each server cabinet unit
Device cabinet air side forms the closing passage of heat 5, each closing passage of heat in being oppositely arranged between two server cabinet air sides
5 are connected to hot-air channel 24, and closing cold passage 25, every closing cold passage are formed between two neighboring server cabinet unit
Cold wind air outlet 3 is provided on the corresponding floor in 25 lower parts, each closing cold passage 25 passes through cold wind air outlet 3 and cold air duct
2 connections.
Indoor precision air conditioner 6 is connected to cold air duct 2 and hot-air channel 24 respectively, and indoor precision air conditioner 6, which is also connected with, to be set
Set the evaporative cooling air conditioning machine group 1 outside computer room.
It further include the computer room exhaust outlet 4 being arranged in computer room side walls, computer room exhaust outlet 4 is connected to hot-air channel 24.
As shown in Fig. 2, indoor precision air conditioner 6 includes air-conditioner housing, return air inlet 22, return air are provided at the top of air-conditioner housing
Mouth 22 is connected to hot-air channel 24；Air outlet a8 and air outlet b10, outlet air are respectively arranged on the opposite two sidewalls of air-conditioner housing
Mouth a8 is connected to cold air duct 2, and air outlet b10 is connect by air hose 26 with evaporative cooling air conditioning machine group 1.
Air filter b23, refrigerant direct-expansion-type air are respectively arranged with by return air flow direction in air-conditioner housing
Cooler 7 and pressure fan 9.
Refrigerant direct-expansion-type aerial cooler 7 is V-shaped, is set to the lower section of air filter b23.
Be provided with motor regulated valve in air outlet b10 and return air inlet 22, electrically operated valve by computer room control system control
System.
The gas outlet of refrigerant direct-expansion-type aerial cooler 7 is connected with the pressure being arranged in outside computer room in turn by pipeline
Contracting machine 21 and condenser 19, the gas outlet of condenser 19 and the air inlet of refrigerant direct-expansion-type aerial cooler 7 pass through pipe
Road is connected, and condenser 19 is arranged above evaporative cooling air conditioning machine group 1.
It is also set on pipeline between the gas outlet of condenser 19 and the air inlet of refrigerant direct-expansion-type aerial cooler 7
It is equipped with throttle valve 20, refrigerant direct-expansion-type aerial cooler 7 and mechanical refrigeration condenser 19 pass through refrigerant pipe and compressor
21, throttle valve 20 constitutes a Mechanical refrigeration cycles.
As shown in Fig. 2, evaporative cooling air conditioning machine group 1 includes machine unit shell, Secondary Air is provided at the top of machine unit shell
Exhaust outlet 18, machine unit shell are provided with air outlet c27 on the side wall of 6 one end of indoor precision air conditioner, and air outlet c27 passes through wind
Pipe 26 is connect with air outlet b10；Machine unit shell is provided with First air air inlet 16 on the side wall far from 6 one end of indoor precision air conditioner
And Secondary Air air inlet 15, First air air inlet 16 are arranged above Secondary Air air inlet 15.
In machine unit shell by First air flow direction be respectively arranged with air filter a14, indirect evaporation cooler 13 and
Direct evaporative cooler 12, indirect evaporation cooler 13 are arranged below Secondary Air exhaust outlet 18, and condenser 19 is arranged secondary
18 top of wind exhaust outlet.
Air filter a14 is thick effect or medium air filtration unit.
Water fender 11 is additionally provided between air outlet c27 and direct evaporative cooler 12.
Secondary Air exhaust blower 17 is additionally provided in Secondary Air exhaust outlet 18.
A kind of evaporation cooling and the mechanical refrigeration composite data center air-conditioning system, operational mode of the utility model
It can be divided into three kinds, specific as follows:
(1) Quan Huifeng mode
The return air of the data center machine room inner sealing passage of heat 5 all passes through return air inlet 22 and enters the room in precision air conditioner 6, returns
Wind cools down by refrigerant direct-expansion-type aerial cooler 7, and cooled return air first passes around under the action of pressure fan 9
Air outlet a8 enters computer room cold air duct 2, takes away the heat of cabinet into computer room by cold wind air outlet 3 later, finally again into
Enter in the computer room closing passage of heat 5, so recycles.
(2) all-fresh air mode
Outdoor fresh air enters evaporative cooling air conditioning machine group 1 under the action of pressure fan 9, from First air air inlet 16, first passes through
Cross air filter a14 filtering, then successively it is clammy but by indirect evaporation cooler 13 etc., 12 constant enthalpy of direct evaporative cooler is cold
But processing, 11 water blocking of water fender and after keeping out the wind, enter computer room cold air duct 2 by air outlet a8, pass through cold wind air outlet 3 later
Outdoor is discharged finally by computer room exhaust outlet 4 in the heat that cabinet is taken away into computer room.
(3) new return air mixed mode
Directly outdoor, another portion is discharged by computer room exhaust outlet 4 in return air a part of the data center machine room closing passage of heat 5
Divide and entered the room in precision air conditioner 6 by return air inlet 22, is cooled down by refrigerant direct-expansion-type aerial cooler 7；Room simultaneously
Outer fresh air is also passed through after evaporative cooling air conditioning machine group 1 is handled and is entered the room in precision air conditioner 6, after mixing with new return air, by outlet air
Mouth a8 enters computer room cold air duct 2, takes away the heat of cabinet into computer room by cold wind air outlet 3 again later, finally enters
Computer room closes the passage of heat 5.
Claims (8)
1. a kind of evaporation cooling and mechanical refrigeration composite data center air-conditioning system, which is characterized in that include to be set to
The cold air duct (2) that is formed below floor in the hot-air channel (24) of computer room inner top, computer room is arranged in computer room on floor
Multiple server cabinet units and the indoor precision air conditioner (6) being set in computer room；
Each server cabinet unit is made of two server cabinets, two services in each server cabinet unit
Device cabinet air side forms the closing passage of heat (5), each closing in being oppositely arranged between two server cabinet air sides
The passage of heat (5) is connected to hot-air channel (24), and closing cold passage is formed between the two neighboring server cabinet unit
(25), it is provided with cold wind air outlet (3) on the corresponding floor in every closing cold passage (25) lower part, each closing cold passage
(25) it is connected to by cold wind air outlet (3) with cold air duct (2)；
The interior precision air conditioner (6) is connected to cold air duct (2) and hot-air channel (24) respectively, the interior precision air conditioner
(6) it is also connected with the evaporative cooling air conditioning machine group (1) being arranged in outside computer room；
It further include the computer room exhaust outlet (4) being arranged in computer room side walls, the computer room exhaust outlet (4) and the hot-air channel
(24) it is connected to.
2. a kind of evaporation cooling according to claim 1 and mechanical refrigeration composite data center air-conditioning system, special
Sign is that the interior precision air conditioner (6) includes air-conditioner housing, is provided with return air inlet (22), institute at the top of the air-conditioner housing
Return air inlet (22) is stated to be connected to hot-air channel (24)；Air outlet a (8) are respectively arranged on the opposite two sidewalls of the air-conditioner housing
And air outlet b (10), the air outlet a (8) are connected to cold air duct (2), the air outlet b (10) is by air hose (26) and steams
The but air-conditioner set (1) that feels cold connects；
Air filter b (23), refrigerant direct-expansion-type sky are respectively arranged with by return air flow direction in the air-conditioner housing
Gas Cooler (7) and pressure fan (9).
3. a kind of evaporation cooling according to claim 2 and mechanical refrigeration composite data center air-conditioning system, special
Sign is, is provided with motor regulated valve in the air outlet b (10) and return air inlet (22).
4. a kind of evaporation cooling according to claim 2 and mechanical refrigeration composite data center air-conditioning system, special
Sign is that the gas outlet of the refrigerant direct-expansion-type aerial cooler (7) is connected in turn by pipeline to be arranged in computer room
Outer compressor (21) and condenser (19), the gas outlet of the condenser (19) and refrigerant direct-expansion-type aerial cooler
(7) air inlet is connected by pipeline, and condenser (19) setting is above evaporative cooling air conditioning machine group (1).
5. a kind of evaporation cooling according to claim 4 and mechanical refrigeration composite data center air-conditioning system, special
Sign is, the pipe between the gas outlet of the condenser (19) and the air inlet of refrigerant direct-expansion-type aerial cooler (7)
Throttle valve (20) are additionally provided on road.
6. a kind of evaporation cooling according to claim 4 and mechanical refrigeration composite data center air-conditioning system, special
Sign is that the evaporative cooling air conditioning machine group (1) includes machine unit shell, and Secondary Air row is provided at the top of the machine unit shell
Air port (18), the machine unit shell are provided with air outlet c (27) on the side wall of indoor precision air conditioner (6) one end, it is described go out
Air port c (27) is connect by air hose (26) with air outlet b (10)；The machine unit shell is far from indoor precision air conditioner (6) one end
First air air inlet (16) and Secondary Air air inlet (15) are provided on side wall, the First air air inlet (16) is arranged secondary
Above wind air inlet (15)；
Air filter a (14), indirect evaporation cooler are respectively arranged with by First air flow direction in the machine unit shell
(13) and direct evaporative cooler (12), the indirect evaporation cooler (13) are arranged below Secondary Air exhaust outlet (18), institute
Condenser (19) setting is stated above Secondary Air exhaust outlet (18).
7. a kind of evaporation cooling according to claim 6 and mechanical refrigeration composite data center air-conditioning system, special
Sign is, is additionally provided with water fender (11) between the air outlet c (27) and direct evaporative cooler (12).
8. cooling with mechanical refrigeration composite data center air-conditioning system, feature according to a kind of evaporation as claimed in claim 6
It is, is additionally provided with Secondary Air exhaust blower (17) in the Secondary Air exhaust outlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770929.2U CN209165655U (en) | 2018-10-30 | 2018-10-30 | A kind of evaporation is cooling with mechanical refrigeration composite data center air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770929.2U CN209165655U (en) | 2018-10-30 | 2018-10-30 | A kind of evaporation is cooling with mechanical refrigeration composite data center air-conditioning system |
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| CN209165655U true CN209165655U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770929.2U Expired - Fee Related CN209165655U (en) | 2018-10-30 | 2018-10-30 | A kind of evaporation is cooling with mechanical refrigeration composite data center air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458686A (en) * | 2018-10-30 | 2019-03-12 | 西安工程大学 | Data center evaporation cooling and mechanical refrigeration compound air-conditioning system |
-
2018
- 2018-10-30 CN CN201821770929.2U patent/CN209165655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458686A (en) * | 2018-10-30 | 2019-03-12 | 西安工程大学 | Data center evaporation cooling and mechanical refrigeration compound air-conditioning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20191030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |