CN207849600U - A kind of energy-efficient data center module Cooling Air-conditioning System - Google Patents
A kind of energy-efficient data center module Cooling Air-conditioning System Download PDFInfo
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- CN207849600U CN207849600U CN201721713549.0U CN201721713549U CN207849600U CN 207849600 U CN207849600 U CN 207849600U CN 201721713549 U CN201721713549 U CN 201721713549U CN 207849600 U CN207849600 U CN 207849600U
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Abstract
The utility model discloses a kind of energy-efficient data center module Cooling Air-conditioning System, including the air supply duct for conveying fresh air of solution dehumidification system, composite cooling system, reheater, fresh air pipeline, data center module and the return air duct for seeing hot wind off；In solution dehumidification system, solution absorption plant, elevator pump, regenerative device of solution, solution heat exchanger second channel are sequentially connected to form solution cycle；Freezing water circulating pipe is connected to cooling tower and solution heat exchanger first passage；Fresh air pipeline is sequentially communicated in cold side runner, the air supply duct of solution absorption plant, the apparatus for cooling by indirect evaporation of composite cooling system and direct evaporating-cooling device, reheater；Return air duct is respectively communicated with the hot side runner in regenerative device of solution and reheater.The utility model flexible operation, low energy consumption, efficiently dehumidifying, by the heat recovery and utilization of data center module to solution regeneration and fresh air reheating, and enhances drying effect of the dehumidification solution to fresh air.
Description
Technical field
The utility model belongs to refrigerating field, and in particular to a kind of energy-efficient data center module Cooling Air-conditioning System.
Background technology
With the fast development of ICT industries, the air-conditioning cooling requirement of data center is also dramatically increasing.Traditional computer room is empty
Air cooling processing system uses low temperature cold source（Such as 7 DEG C of chilled water）First by air cooling-down to saturation state（Reach dew point temperature
Degree）After be further continued for cooling down, dehumidify, recycle reheat machine heat up so that it reaches ventilation state, be delivered to data
Center carries out the cooling of cabinet.However, there is serious cold-hot counteractions and dehumidifying humidification to offset band in entire processing procedure
The energy loss come causes whole system cost of investment high, and operating cost is high, and energy consumption is big when system operation.
As it can be seen that the prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of energy-efficient
Data center module Cooling Air-conditioning System, the heat of effective data collection computer room, and utilize into solution regeneration and the work of fresh air reheating,
And strengthen drying effect of the dehumidification solution to fresh air, to realize the free waste heat for making full use of data center module, reduction cooling system
Energy consumption, promote the technical purpose of drying effect, have the characteristics that operating cost is low, energy-efficient, flexible operation.
In order to realize that the technical purpose mentioned above arrived, the utility model take following technical scheme：
A kind of energy-efficient data center module Cooling Air-conditioning System, including solution dehumidification system, composite cooling system, reheating
Device, fresh air pipeline, the air supply duct for conveying fresh air of data center module and the return air duct for seeing hot wind off；
The solution dehumidification system includes solution absorption plant, regenerative device of solution, solution heat exchanger, elevator pump, cooling
Tower, freezing water circulating pipe, the freezing water circulating pipe are connected to the first passage of cooling tower and solution heat exchanger, and solution is inhaled
The water out of receiving apparatus, the water inlet of elevator pump, regenerative device of solution, the second channel of solution heat exchanger, solution absorption plant
Pipeline connects successively；
Composite cooling system includes apparatus for cooling by indirect evaporation, direct evaporating-cooling device, and the fresh air pipeline connects successively
Pass through cold side runner, the air supply duct of solution absorption plant, apparatus for cooling by indirect evaporation, direct evaporating-cooling device, reheater；
The return air duct is respectively communicated with the hot side runner in regenerative device of solution and reheater.
Further include fresh air by-pass line in the energy-efficient data center module Cooling Air-conditioning System；By the fresh air
It threads a pipe and is connected in parallel with solution absorption plant, fresh air by-pass line is provided with bypass control valve (BCV)；The solution absorption plant
Inlet end is provided with Xingfeng capsule valve.
In the energy-efficient data center module Cooling Air-conditioning System, the apparatus for cooling by indirect evaporation and directly evaporation
Cooling device is spray chamber.
In the energy-efficient data center module Cooling Air-conditioning System, the apparatus for cooling by indirect evaporation and directly evaporation
Cooling device is both provided with make-up pump.
In the energy-efficient data center module Cooling Air-conditioning System, the data center module includes being distributed simultaneously from upper by lower
Underlying technique interlayer, computer room center and the upper layer air-supply layer of connection；The underlying technique in data center module is arranged in the air supply duct
Interlayer, the return air duct are arranged in the upper layer of data center module air-supply layer.
In the energy-efficient data center module Cooling Air-conditioning System, the underlying technique interlayer and computer room center it
Between, computer room center and upper layer air-supply layer between be both provided with filter.
Further include secondary air duct in the energy-efficient data center module Cooling Air-conditioning System；The secondary air channel
The one end in road is communicated in the outlet end of the hot side runner of reheater, and the secondary air duct other end is communicated in indirect evaporating-cooling dress
It sets.
Advantageous effect：
The utility model provides a kind of energy-efficient data center module Cooling Air-conditioning System, and the system is to fresh air using molten
Liquid dehumidification mode is dried, and cooling tower is arranged and solution heat exchanger cools down to dehumidification solution, and then strengthens it to fresh air
Drying effect；Then evaporate that the compound type of cooling the wet cooling such as carries out to fresh air, humidification is dropped using indirect evaporation and directly
Temperature, last reheater heat up to fresh air using the heat of data center module, are required with reaching air-supply, then be delivered to number through air supply duct
According to carrying out cooling down in computer room.And in the Cooling Air-conditioning System, the heat of data center module is effectively recycled, and is utilized
Into solution dehumidification and the work of fresh air reheating, the free waste heat of data center module is taken full advantage of；The return air of data center module is reheated
It is passed through apparatus for cooling by indirect evaporation again after device heat exchange, Secondary Air is provided for it；Indirect evaporation and directly evaporation composite cooling system
Free low-temperature receiver is made full use of, combining with solution absorption plant, regenerative device of solution, which realizes the humiture of cooling air, independently controls
System, improves low-temperature receiver demand temperature, avoids unnecessary energy loss.
The Cooling Air-conditioning System is more more flexible than traditional data center module air cooling processing system operation, can be according to room
Outer air condition carries out humiture and individually controls；Moreover, system initial outlay is small, operating cost is low, and stable and reliable operation makes
With long lifespan, it is often more important that, more preferably, system energy consumption is lower for the drying capacity of system.
Description of the drawings
Fig. 1 is the connection diagram of energy-efficient data center module Cooling Air-conditioning System provided by the utility model.
Specific implementation mode
The utility model provides a kind of energy-efficient data center module Cooling Air-conditioning System, to make the mesh of the utility model
, technical solution and effect it is clearer, clear, the embodiment that develops simultaneously referring to the drawings to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is not used to limit this practicality newly only to explain the utility model
Type.
Referring to Fig. 1, the utility model provides a kind of energy-efficient data center module Cooling Air-conditioning System, including solution
17 and of air supply duct for conveying fresh air of dehumidification system, composite cooling system, reheater 16, fresh air pipeline 9, data center module
Return air duct 7 for seeing hot wind off；Solution dehumidification system includes that solution absorption plant 11, regenerative device of solution 12, solution change
Hot device 18, elevator pump, cooling tower 14, freezing water circulating pipe, freezing water circulating pipe are connected to cooling tower 14 and solution heat exchange
The first passage of device 18, the water out of solution absorption plant 11, the of elevator pump, regenerative device of solution 12, solution heat exchanger 18
The water inlet pipeline connection successively in two channels, solution absorption plant 11.Water circulating pipe is freezed to produce 14 natural cooling of cooling tower
Raw cold passes through refrigerant --- and chilled water is transmitted to solution heat exchanger 18, and then cooling and dehumidifying solution.
Composite cooling system includes apparatus for cooling by indirect evaporation 15, direct evaporating-cooling device 13, and fresh air pipeline 9 connects successively
Pass through solution absorption plant 11, apparatus for cooling by indirect evaporation 15, direct evaporating-cooling device 13, reheater 16 cold side runner,
Air supply duct 17；Return air duct 7 is respectively communicated with the hot side runner in regenerative device of solution 12 and reheater 16.In fresh air pipeline 9
Fresh air enter solution absorption plant 11, be in direct contact with cooled highly concentrated solution, highly concentrated solution not only absorbs fresh air
In moisture, and cold is passed into fresh air, makes wherein condensate moisture precipitation, to strengthen the drying of solution absorption plant 11
Ability.It is dehumidified after dried fresh air comes out from solution absorption plant 11 and enters apparatus for cooling by indirect evaporation 15, complete
It is indirectly cooling, etc. wet cooling；Direct evaporating-cooling device 13 is entered back into, makees further cooling, its temperature is made to be in wet bulb temperature
Between degree and dew-point temperature.It recycles reheater 16 to heat up fresh air, is required with reaching air-supply, enter number by air supply duct 17
According in computer room 6.Wherein, apparatus for cooling by indirect evaporation 15, direct evaporating-cooling device 13 take full advantage of free low-temperature receiver, will be new
Wind cooling down reduces system operation energy consumption.
The Cryogenic air that air supply duct 17 is conveyed toward data center module 6, absorb data center module 6 heat after through return air duct 7
Discharge, is passed through in regenerative device of solution 12 with rear portion, with low concentration solution direct heat transfer so that water evaporation in solution becomes
The external world is drained into hot wind at after vapor, to improve the concentration of solution, in order to which it is carried out in solution absorption plant 11
Dehumidification work；Another part, into reheater 16, the new air heat-exchange with data center module 6 to be entered, it is ensured that its temperature reaches air-supply
It is required that.
Further, which further includes fresh air by-pass line 8；Fresh air by-pass line 8 with it is molten
Liquid absorption plant 11 is connected in parallel, and fresh air by-pass line 8 is provided with bypass control valve (BCV)；The inlet end of solution absorption plant 11 is arranged
There is Xingfeng capsule valve.For transition season, outdoor air aridity is higher, then fresh air need not be passed into solution absorbs dress
11 are set to be dried, therefore by adjusting Xingfeng capsule valve and bypass control valve (BCV) so that outdoor fresh air flows through fresh air by-pass line 8 again
It enters apparatus for cooling by indirect evaporation 15 and the wet cooling such as carries out.
Specifically, apparatus for cooling by indirect evaporation 15 and direct evaporating-cooling device 13 are spray chamber.It is both provided with shower water
Pump（It is unmarked in figure）, feeding spraying pump be used for by the water of spray chamber bottom toward top convey, realize internal water circulation, constantly with newly
Wind carries out heat exchange.
Further, apparatus for cooling by indirect evaporation 15 and direct evaporating-cooling device 13 are both provided with make-up pump（In figure
It is not shown）.In apparatus for cooling by indirect evaporation 15, water heat absorption evaporation becomes vapor, then drains into apparatus for cooling by indirect evaporation
15 outside；From apparatus for cooling by indirect evaporation 15 flow out fresh air enter in direct evaporating-cooling device 13, with spray and under
Water direct contact heat-exchanging, the vapor evaporated flow out direct evaporating-cooling device 13 together with fresh air.Due to steaming indirectly
Hair cooling device 15 and direct evaporating-cooling device 13 have water evaporation, part water to be pulled away, therefore, by cold in indirect evaporation
But make-up pump is all arranged in device 15 and direct evaporating-cooling device 13, and water is replenished in time, prevents apparatus for cooling by indirect evaporation
15 and 13 liquid level of direct evaporating-cooling device it is too low, operation is abnormal, and can not be carried out cooling processing to fresh air, be caused to data
The cooling effect of computer room declines to a great extent.
In addition, apparatus for cooling by indirect evaporation 15 and direct evaporating-cooling device 13 are both provided with liquid level detection device, liquid level
The switch of the driving motor of detection device and make-up pump is electrically connected, and is detected apparatus for cooling by indirect evaporation 15 in real time and is directly steamed
The liquid level in cooling device 13 is sent out, when the actual liquid level numerical value detected is less than low level preset value, then liquid level detection device is sent
Signal controls the driving motor operating of make-up pump, constantly conveys water, until actual liquid level attains to a high place, preset value just stops
Only.
Specifically, data center module 6 include by it is lower from it is upper distribution and be connected to underlying technique interlayer 2, computer room center 20 and on
Layer air-supply layer 1；The underlying technique interlayer 2 in data center module 6 is arranged in air supply duct 17, and return air duct 7 is arranged in data center module 6
Upper layer air-supply layer 1.Several cabinets 4 are placed in data center module 6, the fresh air that air supply duct 17 conveys is flowed from underlying technique interlayer 2
It proceeds in computer room center 20, enters the cold passage 5 between cabinet 4 before this, each stratum server 24 on cabinet is taken away by heat exchange
Then generated heat when operation enters the return air duct 7 in upper layer air-supply layer 1 by the passage of heat 3 at computer room center 20.
Specifically, inlet filter 19 is provided between underlying technique interlayer 2 and computer room center 20, for by lower layer's skill
The fresh air that art interlayer 2 is flowed into computer room center 20 carries out water adsorption filtering, and the water content of fresh air is further decreased.In computer room
It is provided with outlet filter between the heart 20 and upper layer air-supply layer 1（It is not shown in figure）, the moisture for adsorbing return air, convenient for return air
Better solution regeneration effect can be obtained in 12 heat transfer process of regenerative device of solution.
Further, which further includes secondary air duct 10；One end of secondary air duct 10
It is communicated in the outlet end of the hot side runner of reheater 16,10 other end of secondary air duct is communicated in apparatus for cooling by indirect evaporation 15.
After the reheated device 16 of part hot wind that return air duct 7 conveys exchanges heat, indirect evaporating-cooling dress is passed by secondary air duct 10
15 are set, becomes humid air with water heat exchange, to cool down fresh air.Go out to make a slip of the tongue through what is between computer room center 20 and upper layer air-supply layer 1 be arranged
The hot wind that filter adsorption treatment is crossed, the partial heat carried are used in reheater 16, and temperature is declined, and is then recycled
Into apparatus for cooling by indirect evaporation 15, the secondary use of hot wind is realized, can play preferable evaporation cooling effect.
In conclusion the utility model provides a kind of energy-efficient data center module Cooling Air-conditioning System, the system pair
Fresh air is dried using solution dehumidification mode, and cooling tower is arranged and solution heat exchanger cools down to dehumidification solution, Jin Erqiang
Change its drying effect to fresh air；Then the compound type of cooling is evaporated using indirect evaporation and directly, and wet drop is carried out etc. to fresh air
Temperature, moistening and lowering temperature, last reheater heat up to fresh air using the heat of data center module, are required with reaching air-supply, then through ajutage
Road, which is delivered in data center module, carries out cooling down.And in the Cooling Air-conditioning System, the heat of data center module obtains effectively
Recycling, and utilize into solution dehumidification and the work of fresh air reheating, take full advantage of the free waste heat of data center module；Data center module
It is passed through apparatus for cooling by indirect evaporation again after the reheated device heat exchange of return air, Secondary Air is provided for it；Indirect evaporation and directly evaporation are multiple
It closes cooling system and makes full use of free low-temperature receiver, the temperature for realizing cooling air is combined with solution absorption plant, regenerative device of solution
Humidity-independent control improves low-temperature receiver demand temperature, avoids unnecessary energy loss.
The Cooling Air-conditioning System is more more flexible than traditional data center module air cooling processing system operation, can be according to room
Outer air condition carries out humiture and individually controls；Moreover, system initial outlay is small, operating cost is low, and stable and reliable operation makes
With long lifespan, it is often more important that, more preferably, system energy consumption is lower for the drying capacity of system.
It should be understood that if other innovation and creation use multistage indirect/direct evaporating-cooling hybrid system, Yi Jileng
But the solution cooling system of tower and solution heat exchanger composition, and it can reach identical technique effect, then, it also should be in this reality
With in novel protection domain.In addition, for those of ordinary skills, it can be with technical solution according to the present utility model
And its utility model design is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
1. a kind of energy-efficient data center module Cooling Air-conditioning System, which is characterized in that including solution dehumidification system, Compound cooling
System, reheater, fresh air pipeline, the air supply duct for conveying fresh air of data center module and the backwind tube for seeing hot wind off
Road；
The solution dehumidification system includes solution absorption plant, regenerative device of solution, solution heat exchanger, elevator pump, cooling tower, cold
Freeze water circulating pipe, the freezing water circulating pipe is connected to the first passage of cooling tower and solution heat exchanger, and solution absorbs dress
The water out set, elevator pump, regenerative device of solution, the second channel of solution heat exchanger, solution absorption plant water inlet successively
Pipeline connects；
Composite cooling system includes apparatus for cooling by indirect evaporation, direct evaporating-cooling device, the fresh air pipeline be sequentially communicated in
Cold side runner, the air supply duct of solution absorption plant, apparatus for cooling by indirect evaporation, direct evaporating-cooling device, reheater；It is described
Return air duct is respectively communicated with the hot side runner in regenerative device of solution and reheater.
2. energy-efficient data center module Cooling Air-conditioning System according to claim 1, which is characterized in that further include fresh air
By-pass line；The fresh air by-pass line is connected in parallel with solution absorption plant, and fresh air by-pass line is provided with bypass control valve (BCV)；
The inlet end of the solution absorption plant is provided with Xingfeng capsule valve.
3. energy-efficient data center module Cooling Air-conditioning System according to claim 1, which is characterized in that the indirect steaming
It is spray chamber to send out cooling device and direct evaporating-cooling device.
4. energy-efficient data center module Cooling Air-conditioning System according to claim 3, which is characterized in that the indirect steaming
Hair cooling device and direct evaporating-cooling device are both provided with make-up pump.
5. energy-efficient data center module Cooling Air-conditioning System according to claim 1, which is characterized in that the modem
Room includes by lower from the upper underlying technique interlayer for being distributed and being connected to, computer room center and upper layer air-supply layer；The air supply duct setting
In the underlying technique interlayer of data center module, the return air duct is arranged in the upper layer of data center module air-supply layer.
6. energy-efficient data center module Cooling Air-conditioning System according to claim 5, which is characterized in that lower layer's skill
It is both provided with filter between art interlayer and computer room center, between computer room center and upper layer air-supply layer.
7. energy-efficient data center module Cooling Air-conditioning System according to claim 1, which is characterized in that further include secondary
Wind pipeline；One end of the secondary air duct is communicated in the outlet end of the hot side runner of reheater, and the secondary air duct other end connects
Pass through apparatus for cooling by indirect evaporation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721713549.0U CN207849600U (en) | 2017-12-11 | 2017-12-11 | A kind of energy-efficient data center module Cooling Air-conditioning System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721713549.0U CN207849600U (en) | 2017-12-11 | 2017-12-11 | A kind of energy-efficient data center module Cooling Air-conditioning System |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957104A (en) * | 2017-12-11 | 2018-04-24 | 广东申菱环境系统股份有限公司 | A kind of energy-efficient data center module Cooling Air-conditioning System |
| CN111031753A (en) * | 2019-12-12 | 2020-04-17 | 优刻得科技股份有限公司 | Fresh air unit and air conditioning system |
| CN114508807A (en) * | 2022-02-28 | 2022-05-17 | 沈阳澳蓝节能科技有限公司 | Multi-stage indirect evaporation composite cold air unit based on fresh air dehumidification |
-
2017
- 2017-12-11 CN CN201721713549.0U patent/CN207849600U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957104A (en) * | 2017-12-11 | 2018-04-24 | 广东申菱环境系统股份有限公司 | A kind of energy-efficient data center module Cooling Air-conditioning System |
| CN111031753A (en) * | 2019-12-12 | 2020-04-17 | 优刻得科技股份有限公司 | Fresh air unit and air conditioning system |
| CN114508807A (en) * | 2022-02-28 | 2022-05-17 | 沈阳澳蓝节能科技有限公司 | Multi-stage indirect evaporation composite cold air unit based on fresh air dehumidification |
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