CN204157200U - A kind of heat pipe cyclic refrigerant loop server cabinet cooling system - Google Patents
A kind of heat pipe cyclic refrigerant loop server cabinet cooling system Download PDFInfo
- Publication number
- CN204157200U CN204157200U CN201420533504.5U CN201420533504U CN204157200U CN 204157200 U CN204157200 U CN 204157200U CN 201420533504 U CN201420533504 U CN 201420533504U CN 204157200 U CN204157200 U CN 204157200U
- Authority
- CN
- China
- Prior art keywords
- fluorine
- heat
- pipe
- refrigerant loop
- machine room
- 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.)
- Expired - Lifetime
Links
- 239000003507 refrigerant Substances 0.000 title claims abstract description 103
- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 34
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 150
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 150
- 239000011737 fluorine Substances 0.000 claims abstract description 150
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 57
- 238000005507 spraying Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 14
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 8
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000013021 overheating Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 9
- 238000004378 air conditioning Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 241000736911 Turritella communis Species 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of heat pipe cyclic refrigerant loop server cabinet cooling system, comprise more than one heat-pipe radiator, server cabinet, refrigerant loop returns fluorine arm for fluorine arm, refrigerant loop, machine room refrigerant loop returns fluorine main, reservoir for fluorine main, machine room refrigerant loop, safeguard ball valve, outdoor for fluorine tube connector, outdoorly return fluorine tube connector, heat exchange coil returns fluorine pipe for fluorine pipe, heat exchange coil, for fluorine valve, returns fluorine valve, closed cooling tower, control module etc.The utility model realizes the short distance of rack cold wind and accurately carries, settlement server rack local overheating and the problem that there is focus; Utilize nature cooling provision, heat transfer temperature difference is large, efficiency is high simultaneously, adopts initiatively anti-condensation, traffic protection to control, and possesses high reliability, the feature that low in energy consumption, noise is little, meets energy-conserving and environment-protective theory.
Description
Technical field
The utility model relates to the technical field of heat dissipation of Internet data center's rack service, particularly relates to a kind of heat pipe cyclic refrigerant loop server cabinet cooling system.
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 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.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The purpose of this utility model is to provide a kind of heat pipe cyclic a refrigerant loop server cabinet cooling system, be intended to solve existing computer-room air conditioning system can not when meeting calculator room equipment cooling requirements the energy-conservation problem effectively reducing air conditioning energy consumption in machine room simultaneously.
The technical solution of the utility model is as follows:
A kind of heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, comprises machine room unit, supplies back fluorine unit and control module; Described confession is returned fluorine unit and is comprised liquid storage unit and cooling unit;
Described machine room unit comprises the equipment cabinet server heat radiation air circulation system of more than 1, is connected in parallel between equipment cabinet server heat radiation air circulation system with journey; Described equipment cabinet server heat radiation air circulation system comprises the radiator fan of rack, multiple equipment cabinet server, multiple heat-pipe radiator and more than 1, the quantity that described heat-pipe radiator is arranged is consistent with the quantity of equipment cabinet server, adopts DRS parallel way to connect between multiple heat-pipe radiator; Heat-pipe radiator is connected with machine room refrigerant loop confession fluorine main for fluorine arm by refrigerant loop, and heat-pipe radiator returns fluorine arm by refrigerant loop and returns fluorine main with machine room refrigerant loop and be connected; Equipment cabinet server, heat-pipe radiator and radiator fan are all arranged in rack, and described heat-pipe radiator is installed on below equipment cabinet server, heat-pipe radiator by equipment cabinet server interlocked control, direct heat transfer cooling machine cabinet server; Described rack adopts bottom air inlet, top air exhausting structure; Described machine room unit also comprises for fluorine temp probe and machine room room air dew point temperature probe, the described fluorine temp probe that supplies is arranged on machine room refrigerant loop on fluorine main, detect for fluorine temperature, described machine room room air dew point temperature probe detects the air dew point temperature of machine room indoor; The described fluorine temp probe that supplies all is connected with control module with machine room room air dew point temperature probe;
Described liquid storage unit comprises reservoir, and described reservoir is connected with heat-pipe radiator for fluorine arm for fluorine main, refrigerant loop by machine room refrigerant loop, and reservoir is connected with cooling unit for fluorine tube connector by outdoor;
Described cooling unit comprises closed cooling tower, described closed cooling tower comprises housing, frequency conversion fan, dewater unit, frequency conversion feeding spraying pump, spray equipment, heat exchange coil and air-inlet grille, described frequency conversion fan, dewater unit, frequency conversion feeding spraying pump, spray equipment, heat exchange coil and air-inlet grille are all arranged in housing, frequency conversion fan is arranged on the top of housing, dewater unit is arranged on below frequency conversion fan, spray equipment is arranged on below dewater unit, heat exchange coil is arranged on below spray equipment, and the bottom of housing is provided with water tank; Described air-inlet grille is arranged on the side of housing, is placed between heat exchange coil and water tank; Heat exchange coil one end is connected with reservoir for fluorine pipe, the outdoor fluorine tube connector that supplies by hot coil, and the other end returns fluorine pipe by heat exchange coil, fluorine tube connector is returned in outdoor, machine room refrigerant loop returns fluorine main, refrigerant loop returns fluorine arm and is connected with heat exchange of heat pipe; Described frequency conversion feeding spraying pump is connected with spray equipment, and described frequency conversion feeding spraying pump is connected to water tank; Described frequency conversion fan is connected with control module with frequency conversion feeding spraying pump.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, the level height that the level height that described heat exchange coil is installed must be installed higher than heat-pipe radiator and reservoir.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, arranges at the inlet of reservoir and liquid outlet place and safeguards ball valve.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, the maintenance ball valve of described inlet is disposed in the outdoor on fluorine tube connector, and the maintenance ball valve of liquid outlet is arranged on machine room refrigerant loop on fluorine main.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, the described side at water tank is provided with drainage pipe, overflow pipe and filling pipe, and described drainage pipe, overflow pipe and filling pipe are connected to outside housing.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, is respectively arranged with back fluorine valve and for fluorine valve in the import of heat exchange coil and outlet.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, described time fluorine valve is arranged on heat exchange coil and returns on fluorine pipe, is arranged on heat exchange coil on fluorine pipe for fluorine valve.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, heat-pipe radiator adopts and includes but not limited to finned heat pipe radiator or micro channel heat tube radiator or ceramic-type heat-pipe radiator.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, described heat exchange coil adopts the heat exchange coil of screw thread or the oval structure including but not limited to that copper pipe or stainless steel tube or carbon steel pipe or aluminium tube material are made.
Described heat pipe cyclic refrigerant loop server cabinet cooling system, wherein, described cooling unit and liquid storage unit supply back fluorine unit through connecting to form for fluorine tube connector and time fluorine tube connector, and integrated installation is in outdoor.
The beneficial effects of the utility model: the utility model, by providing a kind of heat pipe cyclic a refrigerant loop server cabinet cooling system, realizes rack cold wind short distance semen deposition and really send, efficient settlement server local overheating and the difficult problem that there is focus; System makes full use of outdoor air natural cooling source and shower water evaporation endothermic, and the heat transfer temperature difference of heat exchanger tube is large, and heat exchange efficiency is high; Adopt closed cooling tower heat exchange coil, free from admixture enters the refrigerant fluorine circulatory system, can ensure that the circulation fluorinated refrigerant of machine room is not contaminated, increase the service life; Machine room adopts does not introduce outdoor air, ensure that cleanliness factor and the humidity of air in machine room; Simultaneously, initiatively anti-condensation in order to realize system, occur and prevention mechanism according to condensation, design the anti-condensation control program of energy-saving active, 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of a heat pipe cyclic refrigerant loop server cabinet cooling system in the utility model.
Fig. 2 is the flow chart of steps of a heat pipe cyclic refrigerant loop server cabinet cooling system control method in the present invention.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As shown in Figure 1, this heat pipe cyclic refrigerant loop server cabinet cooling system comprises machine room unit 100, supplies back fluorine unit 400 and control module 500, and described confession is returned fluorine unit 400 and comprised liquid storage unit 200 and cooling unit 300; Machine room unit 100 is connected with liquid storage unit 200 for fluorine main by machine room refrigerant loop, liquid storage unit 200 is connected with cooling unit 300 for fluorine tube connector by outdoor, and cooling unit 300 is returned fluorine main be connected with machine room unit 100 by outdoor time fluorine tube connector, machine room refrigerant loop; Described machine room unit 100 is all connected with control module 500 with cooling unit 300.
Described machine room unit 100 comprises the equipment cabinet server heat radiation air circulation system 110 of more than 1, described equipment cabinet server heat radiation air circulation system 110 is connected with liquid storage unit 200 for fluorine main by machine room refrigerant loop, equipment cabinet server heat radiation air circulation system 110 is returned fluorine main be connected with cooling unit 300 by outdoor time fluorine tube connector, machine room refrigerant loop, is connected in parallel between equipment cabinet server heat radiation air circulation system 110 with journey; Described machine room unit 100 also comprises for fluorine temp probe 120 and machine room room air dew point temperature probe 130, the described fluorine temp probe 120 that supplies is arranged on machine room refrigerant loop on fluorine main, for detecting the temperature of the fluorine of supply rack server radiating air circulation system 110 heat transmission, described machine room room air dew point temperature probe 130 is for detecting the air dew point temperature of machine room indoor; Described fluorine temp probe 120 and the machine room room air dew point temperature probe 130 of supplying all is connected with control module 500.
Described equipment cabinet server heat radiation air circulation system 110 comprises the radiator fan 114 of rack 111, multiple equipment cabinet server 112, multiple heat-pipe radiator 113 and more than 1, the quantity that described heat-pipe radiator 113 is arranged is consistent with the quantity of equipment cabinet server 112, adopts DRS parallel way to connect between multiple heat-pipe radiator 113; Heat-pipe radiator 113 is connected with machine room refrigerant loop confession fluorine main for fluorine arm by refrigerant loop, and heat-pipe radiator 113 returns fluorine arm by refrigerant loop and returns fluorine main with machine room refrigerant loop and be connected; Equipment cabinet server 112, heat-pipe radiator 113 and radiator fan 114 are all arranged in rack 111, described heat-pipe radiator 113 is installed on below equipment cabinet server 112, heat-pipe radiator 113 by equipment cabinet server 112 interlocked control, direct heat transfer cooling machine cabinet server 112; Described rack 111 adopts bottom air inlet, top air exhausting structure.
Under the dynamic action of the built-in radiator fan 114 of rack 111, the hot-air of rack outside enters rack 111 through rack 111 bottom air inlet mouth, the low temperature refrigerant heat exchange of hot-air first in heat-pipe radiator 113 with heat-pipe radiator 113, become the cold air that temperature is lower, lower the temperature through equipment cabinet server 112 pairs of cabinet equipments 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 enclosure top radiator fan 114, and then completes the circulation of rack inner air and outer air, also completes the cooling down process to equipment cabinet server 112 simultaneously.Wherein, heat-pipe radiator 113 is installed on below equipment cabinet server 112, direct heat transfer cooling machine cabinet server 112, realizes the short distance conveying of cold wind, solves rack local overheating and there is hot issue.Meanwhile, heat-pipe radiator 113 is by equipment cabinet server 112 interlocked control, and when a certain equipment cabinet server 112 quits work, the heat-pipe radiator 113 of its correspondence also automatically shuts down, and no longer includes refrigerant circulation; When equipment cabinet server 112 is restarted, heat-pipe radiator 113 is interlocked autoboot cooling equipment cabinet server 112.Heat-pipe radiator 113 structure type includes but not limited to finned heat pipe radiator, micro channel heat tube radiator and ceramic-type heat-pipe radiator etc.
Described liquid storage unit 200 comprises reservoir 210, and described reservoir 210 is connected with heat-pipe radiator 113 for fluorine arm for fluorine main, refrigerant loop by machine room refrigerant loop, and reservoir 210 is connected with cooling unit 300 for fluorine tube connector by outdoor.
Described reservoir 210 is installed on machine room refrigerant loop for fluorine main and outdoor between fluorine tube connector, can adapt to the different demands to freon under different operating mode, ensure for fluorine sufficient, make system keep stable.
Conveniently break down at reservoir 210 or need to control separately reservoir 210 when closing reservoir 210, arranging at the inlet of reservoir 210 and liquid outlet place and safeguard ball valve 211.In the present embodiment, conveniently install, the maintenance ball valve 211 of described inlet is disposed in the outdoor on fluorine tube connector, and the maintenance ball valve 211 of liquid outlet is arranged on machine room refrigerant loop on fluorine main.
Described cooling unit 300 comprises closed cooling tower 310, described closed cooling tower 310 comprises housing 311, frequency conversion fan 312, dewater unit 313, frequency conversion feeding spraying pump 314, spray equipment 315, heat exchange coil 316 and air-inlet grille 317, described frequency conversion fan 312, dewater unit 313, frequency conversion feeding spraying pump 314, spray equipment 315, heat exchange coil 316 and air-inlet grille 317 are all arranged in housing 311, frequency conversion fan 312 is arranged on the top of housing 311, dewater unit 313 is arranged on below frequency conversion fan 312, spray equipment 315 is arranged on below dewater unit 313, heat exchange coil 316 is arranged on below spray equipment 315, the bottom of housing 311 is provided with water tank, described air-inlet grille 317 is arranged on the side of housing 311, is placed between heat exchange coil 316 and water tank, heat exchange coil 316 one end is connected with reservoir 210 for fluorine pipe, the outdoor fluorine tube connector that supplies by hot coil, and the other end returns fluorine pipe by heat exchange coil, fluorine tube connector is returned in outdoor, machine room refrigerant loop returns fluorine main, refrigerant loop returns fluorine arm and is connected with heat exchange of heat pipe 113, described frequency conversion feeding spraying pump 314 is connected with spray equipment 315, and described frequency conversion feeding spraying pump 314 is connected to water tank, described frequency conversion fan 312 is connected with control module 500 with frequency conversion feeding spraying pump 314.
Conveniently to the control of the water yield in water tank, the described side at water tank is provided with drainage pipe, overflow pipe and filling pipe, and described drainage pipe, overflow pipe and filling pipe are connected to outside housing 311.
Conveniently to cooling unit 300 for fluorine and return fluorine and controlling, be respectively arranged with back fluorine valve and confession fluorine valve in the import of heat exchange coil 316 and outlet.For convenience of installing, in the present embodiment, described time fluorine valve is arranged on heat exchange coil and returns on fluorine pipe, is arranged on heat exchange coil on fluorine pipe for fluorine valve.
The level height that the level height that described heat exchange coil 316 is installed must be installed higher than heat-pipe radiator 113 and reservoir 210.Like this, low temperature refrigerant fluorine, under the Action of Gravity Field of liquid refrigerants fluorine, could enter machine room along machine room refrigerant loop for fluorine main.
The heat exchange coil of the structure type such as screw thread, ellipse that described heat exchange coil 316 can adopt materials such as including but not limited to copper pipe, stainless steel tube, carbon steel pipe, aluminum pipe to make.
Described cooling unit 300 is under the effect of closed cooling tower 310 top frequency conversion fan 312, outdoor cold dry air enters cooling tower shell 311 through air-inlet grille 317, and become saturated Hot wet air heating by heat exchange coil 316 hot and humid area, dewater unit 313 from the bottom to top, and discharge through frequency conversion fan 312.Recirculated cooling water bottom cooling tower shell 311 is under the effect of frequency conversion feeding spraying pump 314, be atomized or spray to heat exchange coil 316 surface through spray equipment 315, with the circulating refrigerant fluorine indirect heat exchange of its inside, the cooling water circulation that the cooling water after heat absorption has been lowered the temperature in cooling tower with the cold dry air hot and humid area entering cooling tower shell 311 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 316 indirect heat exchange, plays water-saving result.Wherein, cooling water in cooling tower shell 311 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 intercooler is not contaminated simultaneously, extend the useful life of equipment.
Described cooling unit 300 comprises closed cooling tower 310, for fluorine valve and time fluorine valve, accessible site is installed on outdoor separately.Described liquid storage unit 200 comprises reservoir 210, can separately integrated installation between calculator room equipment.Described cooling unit 300 and liquid storage unit 200 supply back fluorine unit 400 through connecting to form for fluorine tube connector and time fluorine tube connector, and accessible site is installed on outdoor.
Whole heat pipe cyclic refrigerant loop server cabinet cooling system forms three circulatory systems: equipment cabinet server heat radiation air circulation system, the freon circulatory system and cooling tower heat exchange coil heat dissipation circulating system.Described cooling tower heat exchange coil 316, heat exchange coil for fluorine pipe, for fluorine valve, outdoor for fluorine tube connector, safeguard ball valve, reservoir 210, machine room refrigerant loop for fluorine main, many refrigerant loops for fluorine arm, multiple heat-pipe radiator 113, many refrigerant loops return fluorine arm, machine room refrigerant loop returns fluorine main, outdoorly return fluorine tube connector, return fluorine valve, heat exchange coil returns the fluorine pipe series winding composition freon circulatory system.Described rack 111, refrigerant loop confession fluorine arm, multiple heat-pipe radiator 113, refrigerant loop return fluorine arm, multiple equipment cabinet server more than 112, one radiator fan 114 forms equipment cabinet server heat radiation air circulation system.Described cooling tower heat exchange coil heat dissipation circulating system adopts the heat radiation of nature cooling and energy conserving, circulation fluorinated refrigerant in the natural cold quantity of the outdoor natural air of abundant employing, circulated sprinkling water evaporation endothermic heat exchanging coil pipe 316 carries out cooling down, system cloud gray model only has frequency conversion fan 312 and frequency conversion feeding spraying pump 314 power-equipment, without the need to compression refrigeration power consumption; And when outside air temperature is lower, frequency conversion feeding spraying pump 314 can be closed, realize water-saving result.
The running of this heat pipe cyclic refrigerant loop server cabinet cooling system is as follows: the low temperature refrigerant fluorine that cooling unit 300 provides is under the Action of Gravity Field of liquid refrigerants fluorine, enter machine room along machine room refrigerant loop for fluorine main, enter in rack 111 by many refrigerant loops in parallel with it for fluorine arm; Refrigerant fluorine in each arm enters in the heat-pipe radiator 113 in rack under gravity, with after the hot-air indirect heat exchange of heat-pipe radiator 113, become high-temperature gas refrigerant fluorine, under the effect of density contrast, gaseous coolant fluorine rises, return through refrigerant loop and flow into machine room refrigerant loop after fluorine arm and return fluorine main and gather, then return fluorine tube connector through outdoor, return fluorine valve, heat exchange coil returns fluorine pipe and enters closed cooling tower 310; High-temperature gas refrigerant fluorine in heat exchange coil 316 with the shower water on heat exchange coil 316 surface and the cold dry air indirect heat exchange by heat exchange coil 316 surface, become low temperature liquid refrigerant fluorine; Supply fluorine pipe through heat exchange coil, supply in fluorine tube connector, reservoir 210 for fluorine valve, outdoor successively more under gravity, then enter machine room along machine room refrigerant loop for fluorine main, complete the closed refrigerant circulation of a heat pipe cyclic refrigerant loop server cabinet cooling system.
Described control module 500 regulates input signal and action regulation output signal with action, input signal derives from for fluorine temperature and machine room air dew point temperature, the operating state of output signal for controlling frequency conversion fan 312, frequency conversion feeding spraying pump 314, to guarantee that entering machine room refrigerant temperature condensation does not occur higher than the dew point temperature of machine room air.
As shown in Figure 2, a kind of control method of a heat pipe cyclic refrigerant loop server cabinet cooling system as described above, specifically comprises the following steps:
Steps A 00: set temperature set point T0;
Step B00: control module 500 judges the size by the 130 machine room air dew point temperature T2 detected that pop one's head in for fluorine temperature T1 and machine room room air dew point temperature detected for fluorine temp probe 120, if T1<T2, perform step C00-step D00; If T1>T2, perform step e 00-step K 00;
Step C00: control module 500 is to control for fluorine temperature T1: control module 500 sends action regulation output signal to frequency conversion fan 312 and frequency conversion feeding spraying pump 314, to reduce the power power consumption of frequency conversion fan 312 and frequency conversion feeding spraying pump 314;
Step D00: perform step B00;
Step e 00: control module 500 judges the size of the machine room air dew point temperature T2 that machine room room air dew point temperature probe 130 detects and desired temperature T0, if T2=is T0, performs step F 00-step G00; If T2< is T0, perform step H00-step I00; If T2> is T0, perform step J00-step K 00;
Step F 00: control module 500 sends action regulation output signal to frequency conversion fan 312 and frequency conversion feeding spraying pump 314, keep frequency conversion fan 312 and the current power power consumption of frequency conversion feeding spraying pump 314 constant;
Step G00: perform step B00;
Step H00: control module 500 sends action regulation output signal to frequency conversion fan 312 and frequency conversion feeding spraying pump 314, reduces the running frequency of frequency conversion fan 312 and frequency conversion feeding spraying pump 314, with winding houses air dew point temperature T2 and energy-conservation object;
Step I00: perform step B00;
Step J00: control module 500 sends action regulation output signal to frequency conversion fan 312 and frequency conversion feeding spraying pump 314, improve the running frequency of frequency conversion fan 312 and frequency conversion feeding spraying pump 314, meet the radiating requirements of equipment cabinet server 112 to reduce machine room air themperature T2;
Step K 00: perform step B00.
In whole automatic control process, the logic of frequency conversion fan 312, frequency conversion feeding spraying pump 314 power-equipment regulates and calculates output voluntarily by control module 500.
This heat pipe cyclic refrigerant loop server cabinet cooling system realizes rack cold wind short distance semen deposition and really send, efficient settlement server local overheating and the difficult problem that there is focus; System makes full use of outdoor air natural cooling source and shower water evaporation endothermic, and the heat transfer temperature difference of heat exchanger tube is large, and heat exchange efficiency is high; Adopt closed cooling tower heat exchange coil, free from admixture enters the refrigerant fluorine circulatory system, can ensure that the circulation fluorinated refrigerant of machine room is not contaminated, increase the service life; Machine room adopts does not introduce outdoor air, ensure that cleanliness factor and the humidity of air in machine room; Simultaneously, initiatively anti-condensation in order to realize system, occur and prevention mechanism according to condensation, design the anti-condensation control program of energy-saving active, 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.
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 initiatively anti-condensation control module 500 uninterrupted sampling detected for fluorine temp probe 120 and machine room room air dew point temperature probe 130 supplies fluorine temperature and room air dew point temperature.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection range that all should belong to the utility model claims.
Claims (10)
1. heat pipe cyclic refrigerant loop server cabinet cooling system, is characterized in that, comprise machine room unit, supplies back fluorine unit and control module; Described confession is returned fluorine unit and is comprised liquid storage unit and cooling unit;
Described machine room unit comprises the equipment cabinet server heat radiation air circulation system of more than 1, is connected in parallel between equipment cabinet server heat radiation air circulation system with journey; Described equipment cabinet server heat radiation air circulation system comprises the radiator fan of rack, multiple equipment cabinet server, multiple heat-pipe radiator and more than 1, the quantity that described heat-pipe radiator is arranged is consistent with the quantity of equipment cabinet server, adopts DRS parallel way to connect between multiple heat-pipe radiator; Heat-pipe radiator is connected with machine room refrigerant loop confession fluorine main for fluorine arm by refrigerant loop, and heat-pipe radiator returns fluorine arm by refrigerant loop and returns fluorine main with machine room refrigerant loop and be connected; Equipment cabinet server, heat-pipe radiator and radiator fan are all arranged in rack, and described heat-pipe radiator is installed on below equipment cabinet server, heat-pipe radiator by equipment cabinet server interlocked control, direct heat transfer cooling machine cabinet server; Described rack adopts bottom air inlet, top air exhausting structure; Described machine room unit also comprises for fluorine temp probe and machine room room air dew point temperature probe, the described fluorine temp probe that supplies is arranged on machine room refrigerant loop on fluorine main, detect for fluorine temperature, described machine room room air dew point temperature probe detects the air dew point temperature of machine room indoor; The described fluorine temp probe that supplies all is connected with control module with machine room room air dew point temperature probe;
Described liquid storage unit comprises reservoir, and described reservoir is connected with heat-pipe radiator for fluorine arm for fluorine main, refrigerant loop by machine room refrigerant loop, and reservoir is connected with cooling unit for fluorine tube connector by outdoor;
Described cooling unit comprises closed cooling tower, described closed cooling tower comprises housing, frequency conversion fan, dewater unit, frequency conversion feeding spraying pump, spray equipment, heat exchange coil and air-inlet grille, described frequency conversion fan, dewater unit, frequency conversion feeding spraying pump, spray equipment, heat exchange coil and air-inlet grille are all arranged in housing, frequency conversion fan is arranged on the top of housing, dewater unit is arranged on below frequency conversion fan, spray equipment is arranged on below dewater unit, heat exchange coil is arranged on below spray equipment, and the bottom of housing is provided with water tank; Described air-inlet grille is arranged on the side of housing, is placed between heat exchange coil and water tank; Heat exchange coil one end is connected with reservoir for fluorine pipe, the outdoor fluorine tube connector that supplies by hot coil, and the other end returns fluorine pipe by heat exchange coil, fluorine tube connector is returned in outdoor, machine room refrigerant loop returns fluorine main, refrigerant loop returns fluorine arm and is connected with heat exchange of heat pipe; Described frequency conversion feeding spraying pump is connected with spray equipment, and described frequency conversion feeding spraying pump is connected to water tank; Described frequency conversion fan is connected with control module with frequency conversion feeding spraying pump.
2. heat pipe cyclic according to claim 1 refrigerant loop server cabinet cooling system, is characterized in that, the level height that the level height that described heat exchange coil is installed must be installed higher than heat-pipe radiator and reservoir.
3. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, is characterized in that, arranges safeguard ball valve at the inlet of reservoir and liquid outlet place.
4. heat pipe cyclic according to claim 3 refrigerant loop server cabinet cooling system, it is characterized in that, the maintenance ball valve of described inlet is disposed in the outdoor on fluorine tube connector, and the maintenance ball valve of liquid outlet is arranged on machine room refrigerant loop on fluorine main.
5. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, it is characterized in that, the described side at water tank is provided with drainage pipe, overflow pipe and filling pipe, and described drainage pipe, overflow pipe and filling pipe are connected to outside housing.
6. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, is characterized in that, is respectively arranged with back fluorine valve and for fluorine valve in the import of heat exchange coil and outlet.
7. heat pipe cyclic according to claim 6 refrigerant loop server cabinet cooling system, is characterized in that, described time fluorine valve is arranged on heat exchange coil and returns on fluorine pipe, is arranged on heat exchange coil on fluorine pipe for fluorine valve.
8. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, is characterized in that, heat-pipe radiator adopts and includes but not limited to finned heat pipe radiator or micro channel heat tube radiator or ceramic-type heat-pipe radiator.
9. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, it is characterized in that, described heat exchange coil adopts the heat exchange coil of screw thread or the oval structure including but not limited to that copper pipe or stainless steel tube or carbon steel pipe or aluminium tube material are made.
10. heat pipe cyclic according to claim 2 refrigerant loop server cabinet cooling system, is characterized in that, described cooling unit and liquid storage unit supply back fluorine unit through connecting to form for fluorine tube connector and time fluorine tube connector, and integrated installation is in outdoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533504.5U CN204157200U (en) | 2014-09-17 | 2014-09-17 | A kind of heat pipe cyclic refrigerant loop server cabinet cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533504.5U CN204157200U (en) | 2014-09-17 | 2014-09-17 | A kind of heat pipe cyclic refrigerant loop server cabinet cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204157200U true CN204157200U (en) | 2015-02-11 |
Family
ID=52515285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533504.5U Expired - Lifetime CN204157200U (en) | 2014-09-17 | 2014-09-17 | A kind of heat pipe cyclic refrigerant loop server cabinet cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204157200U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254232A (en) * | 2014-09-17 | 2014-12-31 | 中国移动通信集团广东有限公司 | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system |
| CN105491863A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Cooling device used for data center machine cabinet, machine cabinet and cooling system |
| CN110671768A (en) * | 2019-10-23 | 2020-01-10 | 深圳市俊安环境科技有限公司 | Control system of cold accumulation central air conditioner |
| CN112904982A (en) * | 2021-02-02 | 2021-06-04 | 深圳市智微智能科技股份有限公司 | Water cooling assembly and method for server hard disk |
-
2014
- 2014-09-17 CN CN201420533504.5U patent/CN204157200U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254232A (en) * | 2014-09-17 | 2014-12-31 | 中国移动通信集团广东有限公司 | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system |
| CN104254232B (en) * | 2014-09-17 | 2017-02-15 | 中国移动通信集团广东有限公司 | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system |
| CN105491863A (en) * | 2016-01-20 | 2016-04-13 | 北京百度网讯科技有限公司 | Cooling device used for data center machine cabinet, machine cabinet and cooling system |
| CN110671768A (en) * | 2019-10-23 | 2020-01-10 | 深圳市俊安环境科技有限公司 | Control system of cold accumulation central air conditioner |
| CN112904982A (en) * | 2021-02-02 | 2021-06-04 | 深圳市智微智能科技股份有限公司 | Water cooling assembly and method for server hard disk |
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 | |
| CN105430998B (en) | A kind of control method of fluorine pump internal-circulation type server cabinet cooling system | |
| CN204157201U (en) | A kind of intermediate water loop server cabinet cooling system | |
| CN104270930B (en) | Control method for heat pipe secondary refrigerant loop server cabinet cooling system | |
| CN105451509B (en) | A kind of fluorine pumps the control method of a loop server cabinet cooling system | |
| CN204157206U (en) | A kind of heat pipe outer circulation type secondary refrigerant loop server cabinet cooling system | |
| CN104244681B (en) | Cooling system of heat-pipe external-circulation type secondary coolant loop server cabinet | |
| CN104197446A (en) | Dynamic double-cold-source pre-cooling energy-saving air conditioning system | |
| CN105517404A (en) | Fluorine pump circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN106524364A (en) | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof | |
| CN204157200U (en) | A kind of heat pipe cyclic refrigerant loop server cabinet cooling system | |
| WO2020187010A1 (en) | Cold-heat dual-storage-type room air conditioning device | |
| CN204047013U (en) | A kind of fluorine pump internal-circulation type secondary refrigerant loop server cabinet cooling system | |
| CN104254233B (en) | Control method for heat pipe primary loop cabinet heat dissipation system | |
| CN105430997A (en) | Heat-pipe internal-circulation secondary refrigerant loop server cabinet heat radiation system | |
| CN203010813U (en) | Dividing wall type display heat exchange heat pipe type computer room air conditioner | |
| CN204153902U (en) | A kind of equipment cabinet server water loops heat pipe radiating system | |
| CN105451508B (en) | A kind of fluorine pump internal-circulation type secondary refrigerant loop server cabinet cooling system | |
| CN104254232A (en) | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN204047014U (en) | A kind of heat pipe internal-circulation type secondary refrigerant loop server cabinet cooling system | |
| CN104252187B (en) | A kind of control method of secondary water loops server cabinet cooling system | |
| CN103307684A (en) | Data center air conditioning wall | |
| CN201226631Y (en) | High voltage cold air system for electronic machine cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |