CN104458546A - Real-time evaluation system and real-time evaluation method both for influences on data center equipment by corrosive gas - Google Patents
Real-time evaluation system and real-time evaluation method both for influences on data center equipment by corrosive gas Download PDFInfo
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- CN104458546A CN104458546A CN201310438560.0A CN201310438560A CN104458546A CN 104458546 A CN104458546 A CN 104458546A CN 201310438560 A CN201310438560 A CN 201310438560A CN 104458546 A CN104458546 A CN 104458546A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 19
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 125
- 230000007797 corrosion Effects 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000010206 sensitivity analysis Methods 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 240000008013 Phytolacca acinosa Species 0.000 description 1
- 235000009076 Phytolacca acinosa Nutrition 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a real-time evaluation system and a real-time evaluation method both for influences on data center equipment by corrosive gas. The system disclosed by the invention is composed of a gas sensor for acquiring concentration data of the corrosive gas in a data acquisition center, a temperature and humidity sensor for acquiring temperature and humidity data, and a server for operating evaluation system software, wherein all the parts of the system are connected together by a communication network. The evaluation method comprises the following steps: establishing a space model for the data center by the evaluation system; calculating a microenvironment of equipment of the data center according to the limited corrosive gas concentration data acquired by the gas sensor and the limited temperature and humidity data acquired by the temperature and humidity sensor through a CFD technology; and realizing a function of evaluating the influence degree on the equipment of the data center by the corrosive gas according to a model of influences degrees on the different equipment of the data center by different types of corrosive mixed gas under different temperature and humidity environments.
Description
Technical field
The invention belongs to micro sensing technical field, relating to a kind of real-time evaluation system for affecting data center apparatus corrosive gas and method specifically.
Background technology
Global data center user found uncommon hardware device high spoilage successively from 2007, thus caused equipment to delay machine or affect business, caused economic loss to enterprise.Brainstrust finds, equipment failure is not that the whole world is generally broken out, and mainly concentrates on the developing country such as India, China.China's Trouble Report is initial mainly in North China, has been diffused into nearly all main cities at present.This problem causes IBM at first, the concern of the hardware suppliers such as Hewlett-Packard, Dell, Huawei, Alcatel, they are through research, think that the RoHS standard mainly come into effect due to 2007 (electrically, limits some Hazardous Substances Directive of use in electronic equipment, the Restriction ofthe use ofcertain hazardous substances in electricaland electronic equipment), increasing IT and Electronic Equipment Factory's Phytolacca acinosa continue improvement opportunity, make product meet RoHS standard, bring electronic product corrosion resistance to decline.Simultaneously, the air pollution situation of China also continues to worsen, and the corrosive gas in urban air such as sulfide, oxides of nitrogen, chlorine etc. all cause grave danger to the reliability of IT hardware in data center.Hardware supplier be sure of that corrosivity causes circuit etch to be the arch-criminal causing hardware device high spoilage, and one after another the requirement of data center's corrosion control is added respective building environment and require in clause.
About corrosive gas in data center, the existing scheme to the control of data center erosion adopts the more of purification of air measure, in new blower fan or precision air conditioner, such as install device or the material of filtering corrosive gas additional, corrosive gas can be prevented preferably on the impact of equipment, but cannot recognize that corrosive gas residual after filtering is to the influence degree of equipment.Also have and adopt gas sensor to carry out monitoring to assess whole data center gaseous environment to corrosive gas, but corrosive gas is different to its influence degree of data center's distinct device, large impact is had on certain equipment under same concentration, impact may not be had to other equipment, and corrosive gas is at different humiture environment, also be different to the influence degree of equipment under different gas velocity, the same concentration, in certain humiture, only minimal effect to equipment under gas velocity environment, but in another one humiture, under gas velocity environment, may damage the operation of equipment, in the program, even if add Temperature Humidity Sensor, airstream velocity sensor, also cannot recognize that gas residing for the equipment that data center is all and humiture microenvironment are to the influence degree of equipment, because gas and Temperature Humidity Sensor can not be disposed by each equipment of the heart in the data, but same time measurement data center zones of different, its temperature difference is more than 7 DEG C, relative humidity difference is also more common more than 10%, interval humiture difference is enough to the impact of impact evaluation corrosive gas on equipment.In order to understand the influence degree of corrosive gas to data center apparatus, adopt silver in addition, copper sample carries out online observation or post analysis, the method intuitively can recognize that in data center, various corrosive gas is to the combined influence of data center apparatus, but should cannot recognize which kind of corrosive gas concrete created impact to equipment online at line method, post analysis can recognize which kind of concrete gas, but cannot understand in real time.
In order to evaluation of corrosion gas is on the impact of concrete equipment, except the corrosive gases information knowing equipment itself, also need the concrete gas velocity known residing for this equipment, humiture, the data such as corrosive gas concentration, the present invention is by CFD technology and three dimensions modeling, be aided with and dispose limited gas sensor sensor, Temperature Humidity Sensor and other auxiliary device, grasp the gas velocity residing for concrete equipment, humiture, the data such as corrosive gas concentration, can be meticulous, grasp corrosive gas in real time to the influence degree of the concrete equipment of data center, the reliability service of support equipment.
Summary of the invention
The technical problem to be solved in the present invention is, for corrosive gas, data center apparatus is run to the impact that may cause, real-time evaluation system that a kind of corrosive gas affects data center apparatus and method are proposed, the data such as air-flow, humiture, corrosive gas concentration residing for the concrete equipment that CFD calculates and the corrosive gases information of equipment, corrosive gas environment in real-time assessment data center residing for each equipment to the influence degree of equipment, the reliability service of support equipment.
For achieving the above object, the present invention adopts following technical scheme:
The real-time evaluation system that corrosive gas affects data center apparatus, it comprises:
Gas sensor, for gas data data center apparatus being had to corrosion impact of image data central apparatus surrounding environment;
Temperature Humidity Sensor, gathers the humiture data of data center apparatus surrounding environment;
Linked together by communication network between each sensor and server;
Server, one or some main frames or utilize cloud computing platform to carry out the arithmetic facility of data processing, according to the limited real-time gas concentration data collected and humiture data, rely on the spatial model of data center, adopt CFD technology, calculate the microenvironment data residing for the concrete equipment of data center, comprise corrosive gas concentration value and warm and humid angle value, according to different types of corrosivity mixed gas influence degree model to distinct device under different humiture environment, evaluation of corrosion gas is on the impact of each equipment of data center.
Described have the gas of corrosion impact to comprise sulfide, oxides of nitrogen, chlorine, ammonia.
Described communication network is cable network, wireless network or wired with wireless hybrid network.
Corrosive gas is on an appraisal procedure for the real-time evaluation system that data center apparatus affects, and the method comprising the steps of:
S1 carries out the experiment of corrosivity mixed gas, set up corrosive gas produces different corrosion impact in variable concentrations, humiture environment, gas velocity situation model to equipment by experiment, in the model, the mapping relations one to one that corrosive gas concentration, warm and humid angle value, gas velocity and equipment corrosion influence degree exist are determined;
S2 sets up the three-dimensional space model comprising equipment more specific location information, corrosive gases information of data center;
Air-conditioning system layout and device location information in the three-dimensional space model that S3 sets up according to S2, adopt CFD technology to carry out simulation calculation, obtain the air-flow environmental data comprising gas velocity of environment residing for distinct device;
Air-conditioning system layout and device location information in the three-dimensional space model that S4 sets up according to S2, to gas diffusion CFD modeling Sensitivity Analysis, determine the position that Temperature Humidity Sensor, corrosive gas sensor are disposed in evaluated data center and number, and dispose corresponding sensor and carry out data acquisition;
The air-flow environmental data that the three-dimensional space model that S5 sets up according to S2, S3 calculate and humiture data, corrosive gas concentration data that S4 collects, go out to comprise residing for each concrete equipment the microenvironment data of corrosive gas concentration data, humiture data by CFD simulation calculation;
More specific location information, corrosive gases information residing for the distinct device that S2 sets up by S6, S3 calculates the gas velocity data residing for concrete equipment obtained, the model that the humiture data that S5 calculating obtains, corrosive gas concentration data are set up with S1 is respectively compared, and realizes corrosive gas and carries out real-time assessment to data center apparatus impact.
According to corrosive gas provided by the invention, real-time evaluation system and method are affected on data center apparatus, adopt following steps to realize assessment:
Build experimental system, carry out mixed gases experiment, set up the model of corrosive gas to equipment Different Effects in variable concentrations, humiture environment, gas velocity situation;
Set up the building structure of data center, and comprise the three-dimensional space model of infrastructure of air-conditioning system, frame, power frame etc., in this spatial model, also include the corrosive gases information of concrete equipment;
Adopt CFD (Computational Fluid Dynamics, computational fluid dynamics) technology carries out simulation calculation and goes out the air-flow environmental data comprising gas velocity residing for each concrete equipment, and the parameter adopted during calculating is air-conditioning system layout and device location information in the three-dimensional space model of above-mentioned foundation;
According to air-conditioning system layout and device location information in the three-dimensional space model of above-mentioned foundation, to the key element of gas diffusion CFD modeling, as stress and strain model, boundary condition, solve controling parameters etc. and carry out CFD modeling sensitivity analysis, selected best modeled parameter, build suitable computation model, in order to improve computational accuracy, reduce operation time, the Temperature Humidity Sensor of the position deployment right quantity that the heart is suitable in the data, corrosive gas sensor carry out the collection of humiture, corrosive gas concentration data;
According to the three-dimensional space model of above foundation, the air-flow environmental data calculated and the humiture data collected, corrosive gas concentration data, go out to comprise residing for each concrete equipment the microenvironment data of corrosive gas concentration data, humiture data by CFD simulation calculation;
By more specific location information, corrosive gases information residing for above set up equipment, calculate the gas velocity data residing for concrete equipment obtained, calculate obtain humiture data, corrosive gas concentration data and foundation model carry out real-time comparison, real-time assessment corrosive gas is on the impact of data center apparatus.
The beneficial effect that the present invention contrasts prior art is: by disposing limited gas sensor, Temperature Humidity Sensor and other auxiliary device, the data such as the gas velocity residing for concrete equipment, humiture, corrosive gas concentration are grasped, corrosive gas can be grasped to the influence degree of the concrete equipment of data center meticulous, in real time, the reliability service of support equipment.
Accompanying drawing explanation
Fig. 1 is realization flow figure of the present invention.
Fig. 2 is the enforcement illustration of specific implementation of the present invention.
Embodiment
Design object and the function that will realize of system according to the invention, below in conjunction with accompanying drawing, 2 couples of the present invention elaborate.This embodiment gives detailed embodiment and concrete operation steps is implemented under premised on the present invention, but the scope of protection of the invention is not limited to following specific embodiment.
According to the result that certain data center to area being 500 square meters tests before implementing native system be, corrosive gas sulphuric dioxide and chlorine gas concentration value obviously exceed the minimum environmental standard of equipment requirement in data center, comparatively large to data center apparatus influence on system operation, and other corrosive gas such as sulfuretted hydrogen, ammonia do not exceed standard.In order to grasp the influence degree of corrosive gas to each equipment better, adopt system and method for the present invention, at this data center's real-time assessment corrosive gas on the impact of equipment.
Tested by mixed gases, set up the model of various types of corrosivity mixed gas to equipment Different Effects in variable concentrations, humiture environment, gas velocity situation.Consider that the impact of corrosive gas on equipment is actually the metal device of etching apparatus, and the principal ingredient of metal device is (including but not limited to) copper, silver, so the method for Modling model (includes but not limited to H by testing known common corrosive gas
2s, SO
2, NO
2, C1
2and NH
3deng) corrosion to the sheet metal such as copper, silver in different melting concn, different humiture, different gas velocity environment.By the analysis to test figure, set up the model of corrosive gas to equipment Different Effects in variable concentrations, humiture environment, gas velocity situation, recognize that different types of corrosivity mixed gas is under various circumstances to the influence degree of equipment, these data are input in server, in the present embodiment, server 4 is the blade server that a Daepori is logical, for concrete assessment below provides basic data.
Server 4 sets up the building structure of data center by software and comprises the three-dimensional space model of infrastructure of air-conditioning system, frame, power frame, UPS, information technoloy equipment (such as server, router, switch, optical transmitter and receiver) etc., in this three-dimensional space model, also include the information of each concrete equipment corrosive gases, so that analyze the influence degree of identical microenvironment to distinct device.
Server 4 adopts CFD technology, and according to air-conditioning system parameter, infrastructure layout information in the three-dimensional space model set up, simulation calculation goes out the air-flow environmental data comprising gas velocity residing for distinct device.Determine that corrosive gas is mainly SO according to detecting early stage
2and C1
2conclusion, again CFD modeling sensitivity analysis is carried out to the key element of gas diffusion CFD modeling (stress and strain model, boundary condition, solve controling parameters etc.), selected best modeled parameter, build computation model, consider computational accuracy and operation time, determine to dispose sulphuric dioxide and each 10 the composition sensors 1 of chlorine sensor, Temperature Humidity Sensor 60 composition sensors 2, these sensors are connected with server 4 by 2.4G network 3.Wherein network 3 can use but be not limited to wireless network.
The data that the sensor group that server 4 forms according to sensor 1 and sensor 2 is uploaded, the air-flow environmental data calculated and the three-dimensional space model of data center, again by CFD technology, the microenvironment situation calculated residing for each equipment of data center (comprises corrosive gas concentration, humiture environment, comprise the air-flow environmental data of gas velocity), and intuitively show with the form of cloud atlas, the corrosive gas set up on the server is tested at variable concentrations again according to by mixed gases, humiture environment, to the model of equipment Different Effects in gas velocity situation, to evaluate in microenvironment residing for each equipment corrosive gas to the influence degree of equipment, on three-dimensional plot, colored indicators is carried out according to the flow process preset, it can be sound and light alarm mode, also mode or the alternate manner of O&M suggestion can be to provide.For data center's operation maintenance personnel provides suggestion directly perceived, reduce the generation of data center apparatus hardware fault.
Certainly, the collection of sensing data and transmission, except the present embodiment, can also have other replacement scheme a lot, such as, can obtain the microenvironment data residing for data center apparatus equally by wired gas sensor, Temperature Humidity Sensor; Backstage calculation server can not be a station server, also can be the associated treatment etc. of multiple servers; The displaying of assessment result with three-dimensional, also can be shown by two dimension.
Claims (4)
1. a corrosive gas real-time evaluation system that data center apparatus is affected, it is characterized in that, it comprises:
Gas sensor, for gas data data center apparatus being had to corrosion impact of image data central apparatus surrounding environment;
Temperature Humidity Sensor, gathers the humiture data of data center apparatus surrounding environment;
Linked together by communication network between each sensor and server;
Server, one or some main frames or utilize cloud computing platform to carry out the arithmetic facility of data processing, according to the limited real-time gas concentration data collected and humiture data, rely on the spatial model of data center, adopt CFD technology, calculate the microenvironment data residing for the concrete equipment of data center, comprise corrosive gas concentration value and warm and humid angle value, according to different types of corrosivity mixed gas influence degree model to distinct device under different humiture environment, evaluation of corrosion gas is on the impact of each equipment of data center.
2. the system as claimed in claim 1, is characterized in that, described in have the gas of corrosion impact to comprise sulfide, oxides of nitrogen, chlorine, ammonia.
3. the system as claimed in claim 1, is characterized in that, described communication network is cable network, wireless network or wired with wireless hybrid network.
4. a kind of corrosive gas as claimed in claim 1 is on the appraisal procedure of the real-time evaluation system that data center apparatus affects, and it is characterized in that, the method comprising the steps of:
S1 carries out the experiment of corrosivity mixed gas, set up corrosive gas produces different corrosion impact in variable concentrations, humiture environment, gas velocity situation model to equipment by experiment, in the model, the mapping relations one to one that corrosive gas concentration, warm and humid angle value, gas velocity and equipment corrosion influence degree exist are determined;
S2 sets up the three-dimensional space model comprising equipment more specific location information, corrosive gases information of data center;
Air-conditioning system layout and device location information in the three-dimensional space model that S3 sets up according to S2, adopt CFD technology to carry out simulation calculation, obtain the air-flow environmental data comprising gas velocity of environment residing for distinct device;
Air-conditioning system layout and device location information in the three-dimensional space model that S4 sets up according to S2, to gas diffusion CFD modeling Sensitivity Analysis, determine the position that Temperature Humidity Sensor, corrosive gas sensor are disposed in evaluated data center and number, and dispose corresponding sensor and carry out data acquisition;
The air-flow environmental data that the three-dimensional space model that S5 sets up according to S2, S3 calculate and humiture data, corrosive gas concentration data that S4 collects, go out to comprise residing for each concrete equipment the microenvironment data of corrosive gas concentration data, humiture data by CFD simulation calculation;
More specific location information, corrosive gases information residing for the distinct device that S2 sets up by S6, S3 calculates the gas velocity data residing for concrete equipment obtained, the model that the humiture data that S5 calculating obtains, corrosive gas concentration data are set up with S1 is respectively compared, and realizes corrosive gas and carries out real-time assessment to data center apparatus impact.
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Cited By (1)
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Application publication date: 20150325 |