CN105517404A - Fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system - Google Patents
Fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system Download PDFInfo
- Publication number
- CN105517404A CN105517404A CN201410483095.7A CN201410483095A CN105517404A CN 105517404 A CN105517404 A CN 105517404A CN 201410483095 A CN201410483095 A CN 201410483095A CN 105517404 A CN105517404 A CN 105517404A
- Authority
- CN
- China
- Prior art keywords
- fluorine
- machine room
- unit
- refrigerant loop
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system comprising a machine room unit and a refrigerant fluorine supply and return unit. The refrigerant fluorine supply and return unit includes a circulating power unit and a cooling unit. The machine room unit, the circulating power unit and the cooling unit are sequentially connected to form a closed loop. According to the invention, accurate short-distance transport of cabinet cold air is achieved, and the problem that a server cabinet is locally overheated and has heat points is solved; and meanwhile, natural cooling measures are taken, the heat exchange temperature difference is large and the efficiency is high, and active condensation prevention is employed. The heat dissipation system has the characteristics of high reliability, low power consumption and low noise, and meets the concepts of energy conservation and environmental protection.
Description
Technical field
The present invention relates to a kind of server cabinet cooling system, particularly relate to the circulating refrigerant loop server cabinet cooling system of a kind of fluorine pump.
Background technology
Along with the continuous increase of IDC computer room of internet data center high density rack, the integrated level of equipment is more and more higher, and disposal ability also increases gradually, but the power consumption of equipment also increases thereupon, causes the caloric value of equipment within machine cabinet more.According to statistics, in current domestic large-scale IDC machine room, equipment cabinet server caloric value is large, and is that annual 8760h runs substantially, for not adopting the machine room of new wind, the whole year all needs cooling, causes air conditioning energy consumption huge, and its air conditioning energy consumption accounts for 40% ~ 50% of the overall energy consumption of data center module.
Traditional data machine room air supply mode has the modes such as the air-supply of base plate air channel, the air-supply of cold and hot channel separation and the refrigeration air-supply of full room, this pattern has not met the refrigeration demand of modernization machine room high density rack, has occurred the problems such as local overheating, power consumption are large, air conditioner in machine room energy consumption is too high, noise is large.Simultaneously precise machine room air conditioner needs repeatedly humidification, dehumidifying running or supporting Special dehumidifier carry out machine room air humidity, dew point controls, and to guarantee that device interior condensation does not occur, causes that computer-room air conditioning system refrigerating efficiency reduces, energy consumption increases.If the heat dissipation problem of machine room solves bad, will the safe operation of serious threat calculator room equipment.Therefore, how when meeting equipment use requirement, the energy consumption effectively reducing air-conditioning system in machine room is the major issue that air conditioner industry and data center module operation industry face.
Consider from Energy Angle, have at present directly to adopt and outdoor air is introduced the indoor scheme for machine room cooling, its advantage is that refrigerating efficiency is high, initial cost is low, energy consumption is low, but shortcoming is after introducing outdoor cold air, make room air cleanliness factor, humidity be difficult to ensure, bring potential safety hazard, later stage operation maintenance amount is larger.Also have in addition and adopt gas gas honeycomb heat exchanger, by heat pipe hot-air and outdoor cold air indirect heat exchange, thus reduce temperature in machine room; Its advantage does not introduce outdoor air, and do not affect cleanliness factor and the humidity of the air in machine room, shortcoming is that initial cost is relatively high, and heat exchanger structure more complicated, easily blocks, and needs periodic cleaning, and maintenance workload is large.
Application number be 201320691041.0 Chinese patent " a kind of equipment cabinet server heat transmission header board system " provide a kind of equipment cabinet server heat transmission header board system, heat exchange header board, connect ball valve, connecting hose, feed liquor the house steward ,/return main that gives vent to anger, valve, Intermediate Heat Exchanger, reservoir, reservoir entry/exit liquid pipe, the fluorine series connection of pumps composition coolant refrigeration agent circulatory system; Intermediate Heat Exchanger, valve, return pipe, handpiece Water Chilling Units, outlet pipe, water pump are composed in series chilled water cooling recirculation system.This utility model is mainly used in open air, and can not be used for the server radiating of large-scale machine room.This utility model adopts heat exchange header board to be placed in rack side to dispel the heat, and namely carry out radiating treatment to whole rack entirety, but power consumption is large.
Application number be 201010033887.6 Chinese patent " a kind of cooling machine cabinet method and device " provide a kind of cabinet heat dissipation device, comprising: rack, top is provided with hot-blast outlet, and bottom is provided with cold air inlet; Blowing unit, is carried by rack bottom from bottom to top by the cold wind inputted by cold air inlet; Liquid cooling unit, cools the hot-air of being discharged by hot-blast outlet, and is input in rack by cold air inlet.Although vertical refrigeration organically combines with water-cooling pattern by this patent, energy consumption is large, and cannot be applied to the server radiating of large-scale machine room.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the circulating refrigerant loop server cabinet cooling system of fluorine pump that a kind of energy efficiency, heat exchange efficiency are high, reliability is high, noise is little, the life-span is long is provided, realize system initiatively anti-condensation, ensure that cleanliness factor and the humidity of air in machine room.
Above-mentioned purpose of the present invention is achieved by following technical solution:
The circulating refrigerant loop server cabinet cooling system of a kind of fluorine pump, comprise machine room unit and refrigerant supplies back fluorine unit, described refrigerant supplies back fluorine unit to comprise circulation power unit and cooling unit, and described machine room unit, circulation power unit and cooling unit are in turn connected to form closed circulation.The present invention realizes refrigerant circulation, server cabinet air heat radiation circulation and cooling tower heat radiation circulation by closed circulation, energy efficiency, heat exchange efficiency are high, reliability is high, noise is little, guarantee chilled water not to be brought into machine room, do not exist and cause water to enter the danger of machine room because of booster, free from admixture enters in circulation fluorine system, can ensure that the circulation fluorinated refrigerant in machine room is not contaminated, increase the service life.
Further, described closed circulation connects machine room unit and circulation power unit for being provided with machine room refrigerant loop for fluorine main, be provided with and outdoor connect circulation power unit and cooling unit for fluorine tube connector, be provided with machine room refrigerant loop and return fluorine main and outdoor time fluorine tube connector is connected machine room unit and cooling unit.
Described machine room unit comprises the equipment cabinet server cooling system of multiple parallel connection, described equipment cabinet server cooling system comprises server cabinet, multiple radiator fan, multiple server and multiple heat-pipe radiator, multiple radiator fan is arranged at server cabinet inner tip, and described multiple heat-pipe radiator is separately positioned on server lower end.Heat-pipe radiator direct heat transfer cooling server, realizes the short distance conveying of cold wind, solves rack local overheating and there is hot issue.Meanwhile, heat-pipe radiator is by equipment cabinet server interlocked control, and when a certain equipment cabinet server quits work, the heat-pipe radiator of its correspondence also automatically shuts down, and no longer includes refrigerant circulation; When equipment cabinet server is restarted, heat-pipe radiator interlocking autoboot also cools server.Heat-pipe radiator structure type includes but not limited to finned heat pipe radiator, micro channel heat tube radiator and ceramic-type heat-pipe radiator etc.
Further, described machine room refrigerant loop returns fluorine main for fluorine main and machine room refrigerant loop and is respectively equipped with multiple refrigerant loop and returns fluorine arm for fluorine arm and loop, and described refrigerant loop returns for fluorine arm and loop the heat-pipe radiator accessing multiple parallel connection between fluorine arm.
Described circulation power unit is connected successively by circulate fluorine pump, reservoir and device for drying and filtering and is located at machine room refrigerant loop on fluorine main.Described device for drying and filtering is connected for fluorine tube connector with outdoor.Described circulation fluorine pump adopts frequency conversion control technique.Described reservoir can adapt to the different demands to freon under different operating mode, ensures for fluorine sufficient, makes system keep stable.
The floss hole place of described circulation fluorine pump is provided with flow switch.When circulation fluorine pump discharge is too small, beyond normal range (NR), think and possibility pipeline blockage regulate input signal to initiatively anti-condensation control module generation alarm through action.
Described device for drying and filtering and outdoor supply between fluorine tube connector, between device for drying and filtering and reservoir, between reservoir and circulation fluorine pump and are provided with before flow switch to safeguard ball valve.
Described cooling unit comprises cooling tower, described cooling tower top is provided with frequency conversion fan, downside is provided with air-inlet grille, inside is provided with heat exchange coil and heat exchange coil and returns fluorine pipe for fluorine pipe and heat exchange coil and be connected respectively, described heat exchange coil upper end is provided with spray equipment, described spray equipment upper end is provided with dewater unit, is also provided with frequency conversion feeding spraying pump and is connected with spray equipment.Described heat exchange coil returns fluorine pipe for fluorine pipe and heat exchange coil and supplies with outdoor fluorine tube connector to be connected with the outdoor fluorine tube connector that returns respectively, and described heat exchange coil supplies between fluorine tube connector for fluorine pipe and outdoor, heat exchange coil returns fluorine pipe and outdoor returning between fluorine tube connector is respectively equipped with for fluorine valve and time fluorine valve.
Described cooling tower is provided with overflow pipe, filling pipe and drainage pipe on the downside of another, and described filling pipe to be located between overflow pipe and drainage pipe and to be connected with frequency conversion feeding spraying pump.By drainage pipe draining and blowdown and overflow pipe free drainage, ensure the safe and reliable operation of closed cooling tower, ensure that the recirculated water in intercooler is not contaminated simultaneously, extend the useful life of equipment.
Described rack unit is also provided with the anti-condensation control module of active, for fluorine temp probe and machine room room air dew point temperature probe, the anti-condensation control module of described active is popped one's head in confession fluorine temp probe, machine room room air dew point temperature, flow switch, circulation fluorine pump, frequency conversion fan and frequency conversion feeding spraying pump are connected respectively, and the described fluorine temp probe that supplies is located at machine room refrigerant loop on fluorine main.What described confession fluorine temp probe, machine room room air dew point temperature probe were measured supplies fluorine temperature and machine room room air dew point temperature, the anti-condensation control module of described active controls according to by the continuous input of collection signal and the continuous output of action conditioning signal, thoroughly stops the condensation risk that heat-pipe radiator heat exchange exists.
Described cooling unit accessible site is installed on outdoor separately; Circulation power unit can integrated installation be between calculator room equipment separately, and described refrigerant supplies back fluorine unit to comprise cooling unit and circulation power unit, and accessible site is installed on outdoor.
A control method for the circulating refrigerant loop server cabinet cooling system of fluorine pump, comprises refrigerant circulation, server cabinet air heat radiation circulation and cooling tower heat radiation circulation.
Further, the low temperature refrigerant that described refrigerant circulation provides for cooling unit, under the effect of circulation fluorine pump, enters machine room unit along machine room refrigerant loop for fluorine main, enters in server cabinet by many refrigerant loops in parallel with it for fluorine arms; Refrigerant in each arm enters in the heat-pipe radiator in server cabinet under the effect of circulation fluorine pump power, high-temperature gas refrigerant is become with after the hot-air indirect heat exchange of heat-pipe radiator, then return through refrigerant loop and flow into machine room refrigerant loop after fluorine arm and return fluorine main and gather, return fluorine tube connector again through outdoor, return fluorine valve, heat exchange coil and return fluorine pipe and enter closed cooling tower, high-temperature gas refrigerant with the shower water on heat exchange coil surface and by the cold dry air indirect heat exchange on heat exchange coil surface, becomes low temperature liquid refrigerant in heat exchange coil; Supply fluorine pipe through heat exchange coil, enter in circulation fluorine pump for fluorine tube connector, device for drying and filtering for fluorine valve, outdoor successively again under the effect of circulation fluorine pump power.
Described server cabinet air heat radiation circulation is under the dynamic action of the built-in radiator fan of server cabinet, the hot-air of server cabinet outside enters server cabinet through server cabinet bottom air inlet mouth, the low temperature refrigerant heat exchange of hot-air first in heat-pipe radiator and its heat-pipe radiator, become the cold air that temperature is lower, through server, server machine cabinet equipment is lowered the temperature again, realize the conveying of short-range cold wind and accurate air-feeding; Circulating air temperature after heat exchange raises again, completes multiple intensification---cooling---after intensification, discharges through server cabinet top heat dissipation fan, and then completes the circulation of server cabinet inner air and outer air, also completes the cooling down process to server simultaneously.
Described cooling tower heat radiation circulation is under the effect of cooling tower top frequency conversion fan, outdoor cold dry air enters cooling tower shell through air-inlet grille, and become saturated Hot wet air heating by heat exchange coil hot and humid area, dewater unit from the bottom to top, and discharge through frequency conversion fan; Recirculated cooling water bottom cooling tower shell is under the effect of frequency conversion feeding spraying pump, be atomized through spray equipment or spray to heat exchange coil surface, with the circulating refrigerant indirect heat exchange of its inside, the cooling water after heat absorption is lowered the temperature with the cold dry air hot and humid area entering cooling tower shell simultaneously.When outdoor cold dry air temperature is lower, system automatic control controls to stop frequency conversion feeding spraying pump to run, and only adopts outdoor cold dry air and heat exchange coil indirect heat exchange, plays water-saving result.Wherein, cooling water in cooling tower shell is supplemented cooling water inflow by automatic control and adjustment filling pipe, by drainage pipe draining and blowdown and overflow pipe free drainage, ensure the safe and reliable operation of closed cooling tower, ensure that the recirculated water in cooling tower is not contaminated simultaneously, extend the useful life of equipment.
For the data center module not introducing outdoor new wind, its interior environmental air wet and dry bulb temperature requires to keep constant, therefore the dew point temperature of correspondence also keeps constant.What the anti-condensation control module uninterrupted sampling of described active recorded for fluorine temp probe and machine room room air dew point temperature probe supplies fluorine temperature and machine room air dew point temperature, when machine room air dew point temperature is lower than during for fluorine temperature, illustrate that heat-pipe radiator heat exchange does not exist condensation risk, to control machine room air themperature; If now machine room air dew point temperature is suitable with set point, each dynamical element keeps standing state continuous service; If when machine room air dew point temperature is lower than set point, the anti-condensation control module of described active sends action regulation output signal to circulation fluorine pump, frequency conversion fan and frequency conversion feeding spraying pump, reduce each power-equipment running frequency, to reach winding houses air dew point temperature and energy-conservation object; If machine room air dew point temperature higher than set point lower than for fluorine temperature time, the anti-condensation control module of described active sends action regulation output signal to circulation fluorine pump, cooling tower frequency conversion fan and frequency conversion feeding spraying pump, improve the running frequency of each power, meet the radiating requirements of equipment cabinet server to reach reduction machine room air themperature; When the air dew point temperature of machine room is higher than during for fluorine temperature, illustrate that the heat exchange of heat-pipe radiator exists condensation risk, to control for fluorine temperature, the anti-condensation control module of described active sends action regulation output signal to circulation fluorine pump, cooling tower frequency conversion fan and frequency conversion feeding spraying pump, reduce the power consumption of each power, reduce for fluorine temperature and the machine room air dew point temperature that temperature value gathers higher than synchronization must be ensured.Controlled by the continuous input of collection signal and the continuous output of action conditioning signal, thoroughly stop the condensation risk that heat-pipe radiator heat exchange exists.
Compared with prior art, beneficial effect of the present invention is as follows:
(1) realize the short distance of rack cold wind accurately to carry, settlement server rack local overheating and the problem that there is focus;
(2) possess and do not introduce outdoor air, do not affect cleanliness factor and the humidity of the air in machine room;
(3) the anti-condensation control of system active designs the anti-condensation control program of energy-saving active according to condensation generation and prevention mechanism, whole system simplicity of design, invest low, system machine room inside is unpowered, run noiselessness, safety and environmental protection, realize data center module energy efficiency, safe and reliable object.
figure of description
Fig. 1 is structural representation of the present invention;
Fig. 2 is machine room cell schematics of the present invention;
Fig. 3 is that refrigerant of the present invention supplies back fluorine cell schematics;
Wherein, 1. server cabinet; 2. radiator fan; 3. server; 4. heat-pipe radiator; 5. refrigerant loop is for fluorine arm; 6. refrigerant loop returns fluorine arm; 7. machine room refrigerant loop is for fluorine main; 8. machine room refrigerant loop returns fluorine main; 9. circulation fluorine pump; 10. flow switch; 11. reservoirs; 12. devices for drying and filtering; 13 ~ 16. safeguard ball valve; 17. for fluorine valve; 18. times fluorine valves; 19. heat exchange coils are for fluorine pipe; 20. heat exchange coils return fluorine pipe; 21. cooling tower shells; 22. frequency conversion fans; 23. dewater units; 24. frequency conversion feeding spraying pumps; 25. spray equipments; 26. heat exchange coils; 27. drainage pipes; 28. filling pipes; 29. overflow pipes; 30. air-inlet grilles; 31. control modules; 32. actions regulate input signal; 33. action regulation output signals; 34. is outdoor for fluorine tube connector; 35. outdoor times fluorine tube connectors; I. machine room unit; II. cooling unit; III. circulation power unit; IV. refrigerant supplies back fluorine unit.
Embodiment
Below in conjunction with Figure of description and specific embodiment the present invention made and elaborating further, but embodiment does not limit in any form the present invention.
Embodiment 1
As Fig. 1, the circulating refrigerant loop server cabinet cooling system of a kind of fluorine pump, comprise machine room unit I and refrigerant supplies back fluorine unit IV, described refrigerant supplies back fluorine unit IV to comprise circulation power unit III and cooling unit II, and described machine room unit I, circulation power unit III and cooling unit II are in turn connected to form closed circulation.
Further, described closed circulation connects machine room unit I and circulation power unit III for being provided with machine room refrigerant loop for fluorine main 7, be provided with and outdoor connect circulation power unit III and cooling unit II for fluorine tube connector 34, be provided with machine room refrigerant loop and return fluorine main 8 and outdoor time fluorine tube connector 35 is connected machine room unit I and cooling unit II.
As Fig. 2, described machine room unit I comprises the equipment cabinet server cooling system of multiple parallel connection, described equipment cabinet server cooling system comprises server cabinet 1, multiple radiator fan 2, multiple server 3 and multiple heat-pipe radiator 4, multiple radiator fan 2 is arranged at server cabinet 1 inner tip, and described multiple heat-pipe radiator 4 is separately positioned on server 3 lower end.Heat-pipe radiator 4 direct heat transfer cooling server 3, realizes the short distance conveying of cold wind, solves rack local overheating and there is hot issue.Meanwhile, heat-pipe radiator 4 is by server 3 interlocked control, and when a certain server 3 quits work, the heat-pipe radiator 4 of its correspondence also automatically shuts down, and no longer includes refrigerant circulation; When server 3 is restarted, heat-pipe radiator 4 is interlocked autoboot cooling server.Heat-pipe radiator 4 structure type includes but not limited to finned heat pipe radiator, micro channel heat tube radiator and ceramic-type heat-pipe radiator etc.
Further, described machine room refrigerant loop returns fluorine main 8 for fluorine main 7 and machine room refrigerant loop and is respectively equipped with multiple refrigerant loop and returns fluorine arm 6 for fluorine arm 5 and loop, and described refrigerant loop returns fluorine for fluorine arm 5 and loop and props up the heat-pipe radiator 4 accessing multiple parallel connection between 6 pipes.
As Fig. 3, described circulation power unit III is connected successively by circulation fluorine pump 9, reservoir 11 and device for drying and filtering 12 and is located at machine room refrigerant loop on fluorine main 7.Described device for drying and filtering 12 is connected for fluorine tube connector 34 with outdoor.Described circulation fluorine pump 9 adopts frequency conversion control technique.Described reservoir 11 can adapt to the different demands to freon under different operating mode, ensures for fluorine sufficient, makes system keep stable.
The floss hole place of described circulation fluorine pump 9 is provided with flow switch 10.When circulation fluorine pump 9 flow is too small, beyond normal range (NR), think and possibility pipeline blockage regulate input signal 32 to produce alarm to the anti-condensation control module 31 of active through action.
Ball valve 13 ~ 16 is safeguarded for being provided with between fluorine tube connector 34, between device for drying and filtering 12 and reservoir 11, between reservoir 11 and circulation fluorine pump 9 and before flow switch 10 in described device for drying and filtering 12 and outdoor.
Described cooling unit II comprises cooling tower, described cooling tower top is provided with frequency conversion fan 22, downside is provided with air-inlet grille 30, inside is provided with heat exchange coil 26 and heat exchange coil and returns fluorine pipe 20 for fluorine pipe 19 and heat exchange coil and be connected respectively, described heat exchange coil 26 upper end is provided with spray equipment 25, described spray equipment 25 upper end is provided with dewater unit 23, is also provided with frequency conversion feeding spraying pump 24 and is connected with spray equipment 25.Described heat exchange coil returns fluorine pipe 20 for fluorine pipe 19 and heat exchange coil and supplies with outdoor fluorine tube connector 34 to be connected with the outdoor fluorine tube connector 35 that returns respectively, and described heat exchange coil supplies between fluorine tube connector 34 for fluorine pipe 19 and outdoor, heat exchange coil returns fluorine pipe 20 and outdoor returning between fluorine tube connector 35 is respectively equipped with for fluorine valve 17 and time fluorine valve 18.
Described cooling tower is provided with overflow pipe 29, filling pipe 28 and drainage pipe 27 on the downside of another, and described filling pipe 28 to be located between overflow pipe 29 and drainage pipe 27 and to be connected with frequency conversion feeding spraying pump 24.By drainage pipe 27 draining and blowdown and overflow pipe 29 free drainage, ensure the safe and reliable operation of closed cooling tower, ensure that the recirculated water in intercooler is not contaminated simultaneously, extend the useful life of equipment.
Described rack unit I is also provided with the anti-condensation control module 31 of active, for fluorine temp probe T1 and machine room room air dew point temperature probe T2, the anti-condensation control module 31 of described active and being connected respectively for pop one's head in T2, circulation fluorine pump 9, frequency conversion fan 22 and frequency conversion feeding spraying pump 24 of fluorine temp probe T1, machine room room air dew point temperature, is describedly located on machine room refrigerant loop confession fluorine main 7 for fluorine temp probe T1.What described confession fluorine temp probe T1, machine room room air dew point temperature probe T2 measured supplies fluorine temperature and machine room room air dew point temperature, the anti-condensation control module 31 of described active, according to the control being regulated input signal 32 and action conditioning signal output signal 33 by action, thoroughly stops the condensation risk that heat-pipe radiator heat exchange exists.
A control method for the circulating refrigerant loop server cabinet cooling system of fluorine pump, comprises refrigerant circulation, server cabinet air heat radiation circulation and cooling tower heat radiation circulation.
Further, the low temperature refrigerant that described refrigerant circulation provides for cooling unit II, under the effect of circulation fluorine pump 9, enters machine room unit I along machine room refrigerant loop for fluorine main 7, enters in server cabinet 1 by many refrigerant loops in parallel with it for fluorine arms 5, refrigerant in each arm enters in the heat-pipe radiator 4 in server cabinet 1 under circulation fluorine pump 9 dynamic action, high-temperature gas refrigerant is become with after the hot-air indirect heat exchange of heat-pipe radiator 4, then return through refrigerant loop and flow into machine room refrigerant loop after fluorine arm 6 and return fluorine main 8 and gather, fluorine tube connector 35 is returned again through outdoor, return fluorine valve 18, heat exchange coil returns fluorine pipe 20 and enters closed cooling tower, high-temperature gas refrigerant in heat exchange coil 26 with the shower water on heat exchange coil 26 surface and the cold dry air indirect heat exchange by heat exchange coil 26 surface, become low temperature liquid refrigerant, supply fluorine pipe 19 through heat exchange coil, enter in circulation fluorine pump 9 for fluorine tube connector 34, device for drying and filtering 12 for fluorine valve 17, outdoor successively again under circulation fluorine pump 9 dynamic action.
Described server cabinet air heat radiation circulation is under the dynamic action of the built-in radiator fan 2 of server cabinet 1, the hot-air of server cabinet 1 outside enters server cabinet 1 through server cabinet 1 bottom air inlet mouth, the low temperature refrigerant heat exchange of hot-air first in heat-pipe radiator 4 with its heat-pipe radiator 4, become the cold air that temperature is lower, lower the temperature through server 3 pairs of server cabinet 1 equipment again, realize the conveying of short-range cold wind and accurate air-feeding; Circulating air temperature after heat exchange raises again, completes multiple intensification---cooling---after intensification, is discharging through server cabinet 1 top heat dissipation fan 2, and then completes the circulation of server cabinet 1 inner air and outer air, also completes the cooling down process to server 3 simultaneously.
Described cooling tower heat radiation circulation is under the effect of cooling tower top frequency conversion fan 22, outdoor cold dry air enters cooling tower shell 21 through air-inlet grille 30, and become saturated Hot wet air heating by the wet exchange of heat exchange coil heat 26, dewater unit 23, and discharge through frequency conversion fan 22 from the bottom to top; Recirculated cooling water bottom cooling tower shell 21 is under the effect of frequency conversion feeding spraying pump 24, be atomized or spray to heat exchange coil 26 surface through spray equipment 25, with the circulating refrigerant indirect heat exchange of its inside, the cooling water after heat absorption is lowered the temperature with the cold dry air hot and humid area entering cooling tower shell 21 simultaneously.When outdoor cold dry air temperature is lower, system automatic control controls to stop frequency conversion feeding spraying pump 24 to run, and only adopts outdoor cold dry air and heat exchange coil 26 indirect heat exchange, plays water-saving result.Wherein, cooling water in cooling tower shell 21 is supplemented by automatic control and adjustment filling pipe 28 pairs of cooling water inflows, by drainage pipe 27 draining and blowdown and overflow pipe 29 free drainage, ensure the safe and reliable operation of closed cooling tower, ensure that the recirculated water in cooling tower is not contaminated simultaneously, extend the useful life of equipment.
For the data center module not introducing outdoor new wind, its interior environmental air wet and dry bulb temperature requires to keep constant, therefore the dew point temperature of correspondence also keeps constant.What described active anti-condensation control module 31 uninterrupted sampling recorded for fluorine temp probe T1 and machine room room air dew point temperature probe T2 supplies fluorine temperature and machine room air dew point temperature, when machine room air dew point temperature is lower than during for fluorine temperature, illustrate that heat-pipe radiator 4 heat exchange does not exist condensation risk, to control machine room air themperature; If now machine room air dew point temperature is suitable with set point, each dynamical element keeps standing state continuous service; If when machine room air dew point temperature is lower than set point, the anti-condensation control module 31 of described active sends action regulation output signal 33 to circulation fluorine pump 9, frequency conversion fan 22 and frequency conversion feeding spraying pump 24, reduce each power-equipment running frequency, to reach winding houses air dew point temperature and energy-conservation object; If machine room air dew point temperature higher than set point lower than for fluorine temperature time, the anti-condensation control module 31 of described active sends action regulation output signal 33 to circulation fluorine pump 9, cooling tower frequency conversion fan 22 and frequency conversion feeding spraying pump 24, improve the running frequency of each power, meet the radiating requirements of equipment cabinet server to reach reduction machine room air themperature; When the air dew point temperature of machine room is higher than during for fluorine temperature, illustrate that the heat exchange of heat-pipe radiator 4 exists condensation risk, to control for fluorine temperature, the anti-condensation control module 31 of described active sends action regulation output signal 33 to circulation fluorine pump 9, cooling tower frequency conversion fan 22 and frequency conversion feeding spraying pump 24, reduce the power consumption of each power, reduce for fluorine temperature and the machine room air dew point temperature that temperature value gathers higher than synchronization must be ensured.Controlled by the continuous input of collection signal and the continuous output of action conditioning signal, thoroughly stop the condensation risk that heat-pipe radiator heat exchange exists.
Claims (10)
1. the circulating refrigerant loop server cabinet cooling system of fluorine pump, it is characterized in that, comprise machine room unit and refrigerant supplies back fluorine unit, described refrigerant supplies back fluorine unit to comprise circulation power unit and cooling unit, and described machine room unit, circulation power unit and cooling unit are in turn connected to form closed circulation.
2. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 1, it is characterized in that, described closed circulation connects machine room unit and circulation power unit for being provided with machine room refrigerant loop for fluorine main, be provided with and outdoor connect circulation power unit and cooling unit for fluorine tube connector, be provided with machine room refrigerant loop and return fluorine main and outdoor time fluorine tube connector is connected machine room unit and cooling unit.
3. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 1, it is characterized in that, described machine room unit comprises the equipment cabinet server cooling system of multiple parallel connection, described equipment cabinet server cooling system comprises server cabinet, multiple radiator fan, multiple server and multiple heat-pipe radiator, multiple radiator fan is arranged at server cabinet inner tip, and described multiple heat-pipe radiator is separately positioned on server lower end.
4. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to Claims 2 or 3, it is characterized in that, described machine room refrigerant loop returns fluorine main for fluorine main and machine room refrigerant loop and is respectively equipped with multiple refrigerant loop and returns fluorine arm for fluorine arm and loop, and described refrigerant loop returns for fluorine arm and loop the heat-pipe radiator accessing multiple parallel connection between fluorine arm.
5. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 2, is characterized in that, described circulation power unit is connected successively by circulate fluorine pump, reservoir and device for drying and filtering and is located at machine room refrigerant loop on fluorine main.
6. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 6, it is characterized in that, the floss hole place of described circulation fluorine pump is provided with flow switch.
7. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 1, it is characterized in that, described cooling unit comprises cooling tower, described cooling tower top is provided with frequency conversion fan, downside is provided with air-inlet grille, and inside is provided with heat exchange coil and heat exchange coil confession fluorine pipe and heat exchange coil and returns fluorine pipe and be connected respectively, and described heat exchange coil upper end is provided with spray equipment, described spray equipment upper end is provided with dewater unit, is also provided with frequency conversion feeding spraying pump and is connected with spray equipment.
8. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 7, it is characterized in that, described heat exchange coil returns fluorine pipe for fluorine pipe and heat exchange coil and supplies with outdoor fluorine tube connector to be connected with the outdoor fluorine tube connector that returns respectively, and described heat exchange coil supplies between fluorine tube connector for fluorine pipe and outdoor, heat exchange coil returns fluorine pipe and outdoor returning between fluorine tube connector is respectively equipped with for fluorine valve and time fluorine valve.
9. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 1, it is characterized in that, described rack unit is also provided with the anti-condensation control module of active, for fluorine temp probe and machine room room air dew point temperature probe, the anti-condensation control module of described active is popped one's head in confession fluorine temp probe, machine room room air dew point temperature, flow switch, circulation fluorine pump, frequency conversion fan and frequency conversion feeding spraying pump are connected respectively, and the described fluorine temp probe that supplies is located at machine room refrigerant loop on fluorine main.
10. the circulating refrigerant loop server cabinet cooling system of fluorine pump according to claim 7, it is characterized in that, described cooling tower is provided with overflow pipe, filling pipe and drainage pipe on the downside of another, and described filling pipe to be located between overflow pipe and drainage pipe and to be connected with frequency conversion feeding spraying pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483095.7A CN105517404B (en) | 2014-09-22 | 2014-09-22 | A kind of refrigerant loop server cabinet cooling system of fluorine pump circulation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483095.7A CN105517404B (en) | 2014-09-22 | 2014-09-22 | A kind of refrigerant loop server cabinet cooling system of fluorine pump circulation formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105517404A true CN105517404A (en) | 2016-04-20 |
| CN105517404B CN105517404B (en) | 2019-10-18 |
Family
ID=55724921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483095.7A Expired - Fee Related CN105517404B (en) | 2014-09-22 | 2014-09-22 | A kind of refrigerant loop server cabinet cooling system of fluorine pump circulation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105517404B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916361A (en) * | 2016-06-27 | 2016-08-31 | 江苏省邮电规划设计院有限责任公司 | Low-consumption spray-type heat pipe cooling complete equipment suitable for communication cabinet |
| CN109140627A (en) * | 2018-06-28 | 2019-01-04 | 北京百度网讯科技有限公司 | A kind of Phase cooling tower, data center refrigeration system and refrigerating method |
| CN110657597A (en) * | 2019-11-01 | 2020-01-07 | 深圳市艾特网能技术有限公司 | Fluorine pump multi-connected refrigeration system and control method thereof |
| CN111381616A (en) * | 2018-12-28 | 2020-07-07 | 天津市威匡电气设备有限公司 | Automatic cooling control cabinet |
| CN112764505A (en) * | 2021-01-25 | 2021-05-07 | 兰洋(宁波)科技有限公司 | Cooling device for immersed heat dissipation liquid and heat dissipation control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090201644A1 (en) * | 2008-02-11 | 2009-08-13 | Kelley Douglas P | Systems and associated methods for cooling computer components |
| CN102083298A (en) * | 2009-12-01 | 2011-06-01 | 株式会社日立工业设备技术 | Cooling method and cooling system of electronic device |
| CN102607296A (en) * | 2012-03-20 | 2012-07-25 | 双良节能系统股份有限公司 | Dry-wet combined industrial circulating water cooling system |
| CN202799552U (en) * | 2012-09-29 | 2013-03-13 | 江苏省邮电规划设计院有限责任公司 | Double-driving heat pipe heat dissipation cabinet |
| CN103115514A (en) * | 2013-02-25 | 2013-05-22 | 广东申菱空调设备有限公司 | Condensation-proof refrigerant circulating heat tube system and controlling method thereof |
| US20140094973A1 (en) * | 2012-09-28 | 2014-04-03 | Microsoft Corporation | Sensed sound level based fan speed adjustment |
| CN204090420U (en) * | 2014-09-22 | 2015-01-07 | 中国移动通信集团广东有限公司 | The circulating refrigerant loop server cabinet cooling system of a kind of fluorine pump |
-
2014
- 2014-09-22 CN CN201410483095.7A patent/CN105517404B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090201644A1 (en) * | 2008-02-11 | 2009-08-13 | Kelley Douglas P | Systems and associated methods for cooling computer components |
| CN102083298A (en) * | 2009-12-01 | 2011-06-01 | 株式会社日立工业设备技术 | Cooling method and cooling system of electronic device |
| CN102607296A (en) * | 2012-03-20 | 2012-07-25 | 双良节能系统股份有限公司 | Dry-wet combined industrial circulating water cooling system |
| US20140094973A1 (en) * | 2012-09-28 | 2014-04-03 | Microsoft Corporation | Sensed sound level based fan speed adjustment |
| CN202799552U (en) * | 2012-09-29 | 2013-03-13 | 江苏省邮电规划设计院有限责任公司 | Double-driving heat pipe heat dissipation cabinet |
| CN103115514A (en) * | 2013-02-25 | 2013-05-22 | 广东申菱空调设备有限公司 | Condensation-proof refrigerant circulating heat tube system and controlling method thereof |
| CN204090420U (en) * | 2014-09-22 | 2015-01-07 | 中国移动通信集团广东有限公司 | The circulating refrigerant loop server cabinet cooling system of a kind of fluorine pump |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916361A (en) * | 2016-06-27 | 2016-08-31 | 江苏省邮电规划设计院有限责任公司 | Low-consumption spray-type heat pipe cooling complete equipment suitable for communication cabinet |
| CN105916361B (en) * | 2016-06-27 | 2018-09-21 | 中通服咨询设计研究院有限公司 | A kind of low consumption water spray type heat pipe heat radiation complete set of equipments suitable for communication cabinet |
| CN109140627A (en) * | 2018-06-28 | 2019-01-04 | 北京百度网讯科技有限公司 | A kind of Phase cooling tower, data center refrigeration system and refrigerating method |
| CN111381616A (en) * | 2018-12-28 | 2020-07-07 | 天津市威匡电气设备有限公司 | Automatic cooling control cabinet |
| CN110657597A (en) * | 2019-11-01 | 2020-01-07 | 深圳市艾特网能技术有限公司 | Fluorine pump multi-connected refrigeration system and control method thereof |
| CN112764505A (en) * | 2021-01-25 | 2021-05-07 | 兰洋(宁波)科技有限公司 | Cooling device for immersed heat dissipation liquid and heat dissipation control method |
| CN112764505B (en) * | 2021-01-25 | 2024-03-26 | 兰洋(宁波)科技有限公司 | Cooling device for immersed type heat dissipation liquid and heat dissipation control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105517404B (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104244678B (en) | Method for controlling primary water loop heat pipe heat radiation system for equipment cabinet server | |
| CN104235981A (en) | Primary water loop heat pipe radiation system for cabinet server | |
| CN105517405A (en) | Control method of heat pipe internal circulation type server cabinet heat dissipation system | |
| CN105451509A (en) | Control method of fluorine-pump primary loop server cabinet heat radiation system | |
| CN105430998A (en) | Control method of fluorine-pump internal-circulation server cabinet heat radiation system | |
| CN203615671U (en) | Front plate system for radiation of cabinet server | |
| CN204047013U (en) | A kind of fluorine pump internal-circulation type secondary refrigerant loop server cabinet cooling system | |
| CN105517404A (en) | Fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN104270930B (en) | Control method for heat pipe secondary refrigerant loop server cabinet cooling system | |
| CN204157206U (en) | A kind of heat pipe outer circulation type secondary refrigerant loop server cabinet cooling system | |
| CN103499137A (en) | Method, device and system for controlling refrigeration of computer room | |
| CN106524364A (en) | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof | |
| CN104244681A (en) | Cooling system of heat-pipe external-circulation type secondary coolant loop server cabinet | |
| CN105430997A (en) | Heat-pipe internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN104501326A (en) | Heat-dissipating system and method | |
| CN206281102U (en) | The energy-saving cabinet air conditioner that alternation season is circulated with double evaporation refrigerations | |
| CN204157200U (en) | A kind of heat pipe cyclic refrigerant loop server cabinet cooling system | |
| CN103411283B (en) | Water air-conditioning system coupling cooling spray device water circulation with air current cooler | |
| CN105451508A (en) | Fluorine-pump internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN204153902U (en) | A kind of equipment cabinet server water loops heat pipe radiating system | |
| CN104254233B (en) | Control method for heat pipe primary loop cabinet heat dissipation system | |
| CN204047014U (en) | A kind of heat pipe internal-circulation type secondary refrigerant loop server cabinet cooling system | |
| CN206430287U (en) | A kind of data center module counter-flow air heat exchange Cooling System | |
| CN104254232B (en) | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN201226631Y (en) | High voltage cold air system for electronic machine cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200922 |