CN206542694U - A kind of liquid gas binary channels shares the cooling system of natural cooling source - Google Patents
A kind of liquid gas binary channels shares the cooling system of natural cooling source Download PDFInfo
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- CN206542694U CN206542694U CN201720297241.6U CN201720297241U CN206542694U CN 206542694 U CN206542694 U CN 206542694U CN 201720297241 U CN201720297241 U CN 201720297241U CN 206542694 U CN206542694 U CN 206542694U
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Abstract
The utility model utility model discloses a kind of liquid gas binary channels and shares the cooling system of natural cooling source, including passes sequentially through endothermic system, first circulation pump and the Cooling System of pipeline circulation connection；The endothermic system is included by pipeline liquid cooling apparatus and air cooling equipment in parallel；Filled with cooling medium in the pipeline.The heat of heat load is utilized respectively liquid cooling apparatus in the utility model and air cooling equipment is collected, and then unifies to realize the complete natural cooling radiating of heat load using natural cooling source again；In high temperature environments, the natural cooling pattern exchanged heat using twin-stage isolation cycle, twin-stage isolation no cross contamination, and efficiently；At low ambient temperatures, single-stage natural cooling pattern can be used, not only low-temperature resistance is resistance to freezes, and water and electric saving；The utility model has widened cooling system application environment temperature range simultaneously.
Description
Technical field
The utility model is related to data center server field of radiating, and more particularly to a kind of wide warm area liquid gas binary channels is shared
The cooling system of natural cooling source.
Background technology
At present, the newest cooling system that data center server is used, accounts for the CPU of server gross calorific power 70%~80%
Radiated etc. high density thermal source using liquid cold passage natural cooling, remaining 20%~30% server distributing heat then passes through wind
Cold passage is taken away.Wherein air-cooled passage still uses compressor cooling, therefore the energy consumption of compressor of air-cooled passage turns into newest radiating
The main energy consumption point of system.
The content of the invention
To overcome existing technological deficiency, the shared nature of liquid gas binary channels that the utility model provides a kind of wide warm area is cold
The cooling system in source, it is intended to realize that under the environment temperature of wider range, nature can be fully utilized cold in data center heat dissipation system
Source cooling server, realizes that data center at utmost saves, reduction operation, maintenance cost.
To realize the purpose of this utility model, it is achieved using following technical scheme：
A kind of liquid gas binary channels shares the cooling system of natural cooling source, including passes sequentially through the heat absorption system of pipeline circulation connection
System, first circulation pump and Cooling System；The endothermic system is included by pipeline liquid cooling apparatus and air cooling equipment in parallel；
Filled with cooling medium in the pipeline.
In the utility model, the cooling medium in pipeline is in the presence of first circulation pump, and the liquid for flowing through endothermic system is cold
Device and air cooling equipment, absorb the centralized caloric value of heat load and distributing caloric value, then converge scattered by natural cooling respectively
Hot systems realize radiation processes.The centralized heat of heat load is utilized respectively liquid cooling apparatus with distributing heat and air cooling equipment is received
Collection, then unifies to realize the complete natural cooling radiating of heat load using natural cooling source again.
Further, the liquid cooling apparatus and air cooling equipment line entry position in parallel are provided with electric three-way valve.Can be right
The valve opening of electric three-way valve is adjusted, and realizes that cooling medium is closed in the flow of liquid cooling apparatus branch road and air cooling equipment branch road
Reason distribution.
Further, the Cooling System is included by pipeline twin-stage isolation cycle heat exchange natural cooling system in parallel
System and single-stage Cooling System.
Further, the twin-stage isolation cycle heat exchange Cooling System includes heat exchanger, second circulation pump and first
Natural heat dissipation device, heat source side, first circulation pump and the endothermic system of the heat exchanger are sequentially connected in series to form interior circulation, described to change
Low-temperature receiver wing passage, second circulation pump and the first natural heat dissipation device of hot device are sequentially connected in series to form outer circulation；The inner circulating tube
Road and external circulation line are filled with cooling medium.
Further, the single-stage Cooling System includes the second nature heat abstractor.
Further, the first natural heat dissipation device includes the first natural cooling equipment and the first blower fan；Described second
Natural heat dissipation device includes the second nature cooling device and the second blower fan.This programme is furnished with blower fan in natural cooling equipment, can lead to
Blower fan is crossed using the temperature difference between the cooling medium and air in natural cooling equipment, quickly the heat transfer of cooling medium is given
Air, realizes natural cooling.
Further, the pipeline of the twin-stage isolation cycle heat exchange Cooling System is provided with the first motor-driven valve, described
First motor-driven valve is located at the heat source side of the heat exchanger；The pipeline of the single-stage Cooling System is provided with the second motor-driven valve.
The utility model can be controlled according to the different keyings to the first motor-driven valve and the second motor-driven valve of the type of cooling：In high temperature ring
Under border, the natural cooling pattern exchanged heat using twin-stage isolation cycle, twin-stage isolation no cross contamination, and can realize that efficient natural dissipates
Heat；At low ambient temperatures, single-stage natural cooling pattern can be used, not only low-temperature resistance is resistance to freezes, and water and electric saving；This practicality simultaneously
It is new to have widened the cooling system application environment temperature range that liquid gas binary channels shares natural cooling source.
Further, the cooling system also includes controller and outdoor temperature harvester；The outdoor temperature collection
Device, the first blower fan, second circulation pump, the first motor-driven valve, the second motor-driven valve, the second blower fan and electric three-way valve respectively with institute
State controller connection.The controller can control the safe and efficient stable operation of cooling system.
A kind of above-mentioned liquid gas binary channels shares the control method of the cooling system of natural cooling source, comprises the following steps：
S1：The outdoor temperature data of outdoor temperature harvester is read by controller；
S2：After controller is by the way that the step S1 outdoor temperature datas read are compared with preset temperature, judge, so
The work of the first blower fan, second circulation pump, the first motor-driven valve, the second motor-driven valve and the second blower fan is controlled according to judged result afterwards
Make.
The utility model reads the outdoor temperature data of outdoor temperature harvester by controller, is compared with preset temperature
Afterwards, by controlling the first blower fan, second circulation pump, the first motor-driven valve, the second motor-driven valve and the working condition of the second blower fan, with
Realize the Automated condtrol to cooling system.
Further, step S2 is specially：
a）When outdoor temperature is less than preset temperature, then controller control starts the second motor-driven valve and the second blower fan, closes
First blower fan, second circulation pump and the first motor-driven valve, that is, enable single-stage Cooling System；
b）When outdoor temperature is higher than preset temperature, then controller control starts the first blower fan, second circulation pump and first
Motor-driven valve, closes the second motor-driven valve and the second blower fan, that is, enables twin-stage isolation cycle heat exchange Cooling System.
Wherein, the preset temperature can according to circumstances be manually entered setting.
At low ambient temperatures, cooling medium absorbs heat from heat load end, in the presence of first circulation pump, by second
Motor-driven valve, flows through the natural cooling equipment in the second nature heat abstractor, by blower fan, is situated between using being cooled down in natural cooling equipment
The temperature difference between matter and air, quickly by the heat transfer of cooling medium to air, realizes heat load natural cooling；In high temperature ring
Under border, cooling medium absorbs heat from heat load end, in the presence of first circulation pump, by the first motor-driven valve, passes through heat exchange
Cooling medium in device, the cooling medium transferred heat in outer circulation wing passage, outer circulation wing passage is in second circulation pump
Under effect, heat is carried into the natural cooling equipment into the first natural heat dissipation device, by blower fan, natural cooling equipment is utilized
The temperature difference between middle cooling medium and air, quickly by the heat transfer of cooling medium to air, realizes heat load natural cooling.
Further, the control method also includes：Controller is by reading heat load data, and according to the heat read
Load data is controlled regulation to electric three-way valve.The reasonable distribution of cooling medium in liquid cooling apparatus and air cooling equipment is realized,
Ensureing the net quantity of heat of heat load can smoothly take away.
Compared with the prior art, the utility model provide a kind of liquid gas binary channels share natural cooling source cooling system and
The centralized heat of heat load is utilized respectively liquid cooling apparatus and air-cooled dress with distributing heat in its control method, the utility model
Collection is put, then unifies to realize the complete natural cooling radiating of heat load using natural cooling source again；In high temperature environments, using twin-stage
The natural cooling pattern of isolation cycle heat exchange, twin-stage isolation no cross contamination, and can realize that efficient natural radiates；In low temperature environment
Under, single-stage natural cooling pattern can be used, not only low-temperature resistance is resistance to freezes, and water and electric saving；The utility model has widened liquid simultaneously
Gas binary channels shares the cooling system application environment temperature range of natural cooling source.
Brief description of the drawings
Fig. 1 shares the structured flowchart of the cooling system of natural cooling source for the liquid gas binary channels that the utility model is provided；
Fig. 2 shares the structural representation of the cooling system of natural cooling source for the liquid gas binary channels that the utility model is provided.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Embodiment is described in more detail.
Embodiment
The cooling system that a kind of liquid gas binary channels shares natural cooling source is present embodiments provided, as shown in figure 1, including successively
Endothermic system, first circulation pump 3 and the natural cooling cooling system being composed in series by pipeline；The endothermic system includes passing through
Pipeline liquid cooling apparatus 1 and air cooling equipment 2 in parallel；The natural cooling cooling system includes isolating by pipeline twin-stage in parallel
Cycle heat exchange Cooling System 4 and single-stage Cooling System 5；Filled with cooling medium in the pipeline.Cooling in pipeline
Medium flows through the liquid cooling apparatus and air cooling equipment of endothermic system in the presence of first circulation pump 3, and heat load is absorbed respectively and is concentrated
Formula caloric value and distributing caloric value, then converge and realize radiation processes by natural cooling cooling system.
Specifically, as shown in Fig. 2 the liquid gas binary channels is shared in the cooling system of natural cooling source, the liquid cooling apparatus 1
Including heat pipe water cooling module, heat pipe water cooling module is close to the main pyrotoxin of heat load, and heat load is taken away rapidly in the cold form of liquid
Centralized caloric value, realize server set Chinese style caloric value natural cooling；The air cooling equipment 2 as fan wall, including wind
Machine and coil pipe, by blower fan, quickly pass to the distributing caloric value of heat load in air cooling mode the cooling medium in coil pipe,
Realize the natural cooling of computer room air；The liquid cooling apparatus 1 line entry position in parallel with air cooling equipment 2, i.e. endothermic system
Cooling medium entry position, provided with electric three-way valve 6, electric three-way valve 6 carries out valve opening under the instruction of system controller
Regulation, realizes the cooling medium consumption reasonable distribution of the branch road of liquid cooling apparatus 1 and the branch road of air cooling equipment 2.
Further, twin-stage isolation cycle heat exchange Cooling System 4 includes heat exchanger 9, second circulation pump 11, the
One natural heat dissipation device 10, the low-temperature receiver wing passage of heat exchanger 9 is sequentially connected in series with the natural heat dissipation device 10 of second circulation pump 11 and first
Outer circulation wing passage is formed, the outside the circular channels can independent operating；The single-stage Cooling System 5 dissipates including the second nature
Thermal 12；The pipeline of the twin-stage isolation cycle heat exchange Cooling System 4 is provided with the first motor-driven valve 8, first electricity
Dynamic valve 8 is located at the heat source side of the heat exchanger 9；The pipeline of the single-stage Cooling System 5 is provided with the second motor-driven valve 7, can
Started or closed according to type of cooling difference；The outer circulation wing passage is filled with cooling medium, for absorption heat-exchange device heat
The heat of source cooling medium；The first natural heat dissipation device 10 and the second nature heat abstractor 12 are set provided with natural cooling
It is standby, such as open cooling tower, closed cooling tower, air cooler, and the natural cooling equipment is provided with blower fan.Pass through blower fan, profit
With the temperature difference in natural cooling equipment between cooling medium and air, quickly by the heat transfer of cooling medium to air, realize
Natural cooling.
Further, the cooling system also includes controller and outdoor temperature harvester 13；The outdoor temperature is adopted
Acquisition means 13, the blower fan of the first natural heat dissipation device 10, second circulation pump 11, the first motor-driven valve 8, the second motor-driven valve 7, second are certainly
The blower fan and electric three-way valve 6 of right heat abstractor 12, are connected with the controller respectively.
A kind of above-mentioned liquid gas binary channels shares the cooling system control method of natural cooling source, comprises the following steps：
S1：The outdoor temperature data of outdoor temperature harvester 13 is read by controller；
S2：After controller is by the way that the step S1 outdoor temperature datas read are compared with preset temperature, judge, so
The first blower fan, second circulation pump 11, the first motor-driven valve 8, the second motor-driven valve 7 and the second blower fan are controlled according to judged result afterwards
Work.
Further, step S2 is specially：
a）When outdoor temperature is less than preset temperature, then controller control starts the second motor-driven valve 7 and the second blower fan, closes
First blower fan, the motor-driven valve 8 of second circulation pump 11 and first, that is, enable single-stage Cooling System；
b）When outdoor temperature is higher than preset temperature, then controller control starts the first blower fan, second circulation pump 11 and the
One motor-driven valve 8, closes the second motor-driven valve 7 and the second blower fan, that is, enables twin-stage isolation cycle heat exchange Cooling System.
Wherein, the preset temperature can according to circumstances be manually entered setting.
Further, above-mentioned control method also includes：Controller is by reading heat load data, and according to the heat read
Load data is controlled regulation to electric three-way valve.Liquid cooling apparatus 1 and air-cooled dress can be realized by adjusting electric three-way valve
Put the reasonable distribution of cooling medium in 2, it is ensured that heat load net quantity of heat can smoothly be taken away.
Wherein, the heat load data can carry out being manually entered setting according to loading condition.
The present embodiment provides the cooling system that a kind of wide warm area liquid gas binary channels shares natural cooling source, the cooling system master
To include heat recipient passage, first circulation pump and natural cooling heat dissipation channel；The heat recipient passage includes liquid cold charge parallel with one another
Put and air cooling equipment；The natural cooling heat dissipation channel include twin-stage isolation cycle heat exchange Cooling System parallel with one another and
Single-stage Cooling System.The utility model also provides the control that a kind of wide warm area liquid gas binary channels shares natural cooling source cooling system
Method processed.By the utility model, centralized heat and the distributing heat of heat load, respectively first with liquid cooling apparatus and air-cooled
Device is collected, then unifies to realize the complete natural cooling radiating of heat load using natural cooling source；In high temperature environments using twin-stage every
From the natural cooling pattern of cycle heat exchange, twin-stage isolation no cross contamination, and efficient natural radiate；It can use at low ambient temperatures
Single-stage natural cooling pattern, not only low-temperature resistance is resistance to freezes, and water and electric saving；The utility model has been widened liquid gas binary channels and has been total to simultaneously
With the cooling system application environment temperature range of natural cooling source.
Claims (7)
1. a kind of liquid gas binary channels shares the cooling system of natural cooling source, it is characterised in that including passing sequentially through pipeline circulation company
Endothermic system, first circulation pump and the Cooling System connect；The endothermic system is included by pipeline liquid cooling apparatus in parallel
And air cooling equipment；Filled with cooling medium in the pipeline.
2. liquid gas binary channels according to claim 1 shares the cooling system of natural cooling source, it is characterised in that the liquid is cold
Device and air cooling equipment line entry position in parallel are provided with electric three-way valve.
3. liquid gas binary channels according to claim 1 or 2 shares the cooling system of natural cooling source, it is characterised in that described
Cooling System is included by pipeline twin-stage isolation cycle heat exchange Cooling System and single-stage Cooling System in parallel.
4. liquid gas binary channels according to claim 3 shares the cooling system of natural cooling source, it is characterised in that the twin-stage
Isolation cycle heat exchange Cooling System includes heat exchanger, second circulation pump and the first natural heat dissipation device, the heat exchanger
Heat source side, first circulation pump and endothermic system are sequentially connected in series to form interior circulation, the low-temperature receiver wing passage of the heat exchanger, second circulation
Pump and the first natural heat dissipation device are sequentially connected in series to form outer circulation；The inner loop pipeline and external circulation line are situated between filled with cooling
Matter；The single-stage Cooling System includes the second nature heat abstractor.
5. liquid gas binary channels according to claim 4 shares the cooling system of natural cooling source, it is characterised in that described first
Natural heat dissipation device includes the first natural cooling equipment and the first blower fan；The second nature heat abstractor is cold provided with the second nature
But equipment and the second blower fan.
6. the liquid gas binary channels according to claim 4 or 5 shares the cooling system of natural cooling source, it is characterised in that described
The pipeline of twin-stage isolation cycle heat exchange Cooling System is provided with the first motor-driven valve, and first motor-driven valve is located at the heat exchange
The heat source side of device；The pipeline of the single-stage Cooling System is provided with the second motor-driven valve.
7. liquid gas binary channels according to claim 6 shares the cooling system of natural cooling source, it is characterised in that also including control
Device processed and outdoor temperature harvester；The outdoor temperature harvester, the first blower fan, second circulation pump, the first motor-driven valve,
Two motor-driven valves, the second blower fan and electric three-way valve are connected with the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297241.6U CN206542694U (en) | 2017-03-24 | 2017-03-24 | A kind of liquid gas binary channels shares the cooling system of natural cooling source |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720297241.6U CN206542694U (en) | 2017-03-24 | 2017-03-24 | A kind of liquid gas binary channels shares the cooling system of natural cooling source |
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| CN206542694U true CN206542694U (en) | 2017-10-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900166A (en) * | 2017-03-24 | 2017-06-27 | 广东申菱环境***股份有限公司 | A kind of liquid gas binary channels shares the cooling system and its control method of natural cooling source |
| CN111795599A (en) * | 2019-08-26 | 2020-10-20 | 北京京东尚科信息技术有限公司 | Cold liquid heat exchange system and liquid cooling system |
-
2017
- 2017-03-24 CN CN201720297241.6U patent/CN206542694U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900166A (en) * | 2017-03-24 | 2017-06-27 | 广东申菱环境***股份有限公司 | A kind of liquid gas binary channels shares the cooling system and its control method of natural cooling source |
| CN111795599A (en) * | 2019-08-26 | 2020-10-20 | 北京京东尚科信息技术有限公司 | Cold liquid heat exchange system and liquid cooling system |
| CN111795599B (en) * | 2019-08-26 | 2022-07-05 | 北京京东尚科信息技术有限公司 | Cold liquid heat exchange system and liquid cooling system |
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